:root {
  color-scheme: light;
  --ink: #18202f;
  --muted: #667085;
  --soft: rgba(255, 255, 255, 0.72);
  --soft-strong: rgba(255, 255, 255, 0.88);
  --line: rgba(24, 32, 47, 0.11);
  --shadow: 0 22px 70px rgba(46, 70, 120, 0.14);
  --aqua: #16c7b7;
  --green: #76d26b;
  --pink: #ff6fae;
  --amber: #ffba4a;
  --blue: #5d8dff;
  --radius: 20px;
  --small-radius: 8px;
  --page: min(1180px, calc(100vw - 32px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.9), rgba(237, 253, 249, 0.78) 30%, rgba(255, 250, 239, 0.9) 64%, rgba(245, 249, 255, 0.95)),
    linear-gradient(90deg, rgba(93, 141, 255, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(22, 199, 183, 0.07) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

.page-shell {
  width: var(--page);
  margin: 0 auto;
  padding: 18px 0 54px;
}

.glass {
  border: 1px solid var(--line);
  background: var(--soft);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px) saturate(1.18);
}

.rgb-edge {
  position: relative;
  overflow: hidden;
}

.rgb-edge::before {
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: conic-gradient(from 120deg, var(--aqua), var(--green), var(--amber), var(--pink), var(--blue), var(--aqua));
  content: "";
  pointer-events: none;
  opacity: 0.62;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  gap: 14px;
  align-items: center;
  min-height: 76px;
  padding: 12px;
  border-radius: 22px;
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 14px;
  color: white;
  font-weight: 900;
  background: conic-gradient(from 160deg, #00c2ff, #65e56f, #ffe05d, #ff70bd, #8068ff, #00c2ff);
  box-shadow: inset 0 0 22px rgba(255, 255, 255, 0.45), 0 12px 28px rgba(93, 141, 255, 0.22);
}

.brand strong,
.brand small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.tabs,
.metric-tabs,
.filters {
  display: flex;
  gap: 7px;
  align-items: center;
  flex-wrap: wrap;
}

.tab-btn,
.filter-btn,
.metric-btn,
.account-pill,
.primary-btn,
.ghost-btn,
.icon-btn,
.copy-btn {
  min-height: 40px;
  border: 1px solid rgba(24, 32, 47, 0.1);
  border-radius: var(--small-radius);
  color: var(--ink);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.62);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.tab-btn,
.filter-btn,
.metric-btn,
.account-pill {
  padding: 0 13px;
  font-size: 0.9rem;
  white-space: nowrap;
}

.tab-btn:hover,
.filter-btn:hover,
.metric-btn:hover,
.account-pill:hover,
.ghost-btn:hover,
.copy-btn:hover,
.icon-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(22, 199, 183, 0.36);
  background: rgba(255, 255, 255, 0.9);
}

.tab-btn.active,
.filter-btn.active,
.metric-btn.active,
.account-pill.active {
  color: #0b3f3b;
  background: linear-gradient(135deg, rgba(22, 199, 183, 0.18), rgba(255, 255, 255, 0.9));
  border-color: rgba(22, 199, 183, 0.34);
  box-shadow: 0 10px 24px rgba(22, 199, 183, 0.14);
}

.page-section {
  display: none;
  padding: 34px 0 0;
}

.page-section.active {
  display: block;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.75fr);
  gap: 18px;
  align-items: stretch;
}

.hero-copy,
.smartest-panel,
.chart-panel,
.explain-panel,
.bench-table,
.form-panel,
.examples-panel,
.profile-panel,
.recommendation-result {
  border-radius: var(--radius);
}

.hero-copy {
  padding: clamp(24px, 4vw, 46px);
}

.eyebrow {
  margin: 0 0 10px;
  color: #09786e;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
}

h1 {
  max-width: 900px;
  font-size: clamp(2.15rem, 5vw, 4.35rem);
  font-weight: 900;
}

h2 {
  font-size: clamp(1.45rem, 3vw, 2.4rem);
}

h3 {
  font-size: 1.14rem;
}

.lead {
  max-width: 760px;
  margin: 18px 0 0;
  color: #3e4a5e;
  font-size: 1.08rem;
  line-height: 1.68;
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.quick-stats div {
  min-height: 96px;
  padding: 16px;
  border: 1px solid rgba(24, 32, 47, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.55);
}

.quick-stats strong,
.quick-stats span {
  display: block;
}

.quick-stats strong {
  font-size: 1.55rem;
}

.quick-stats span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.smartest-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 26px;
}

.badge,
.model-badge,
.access-pill,
.tag-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  border-radius: 999px;
  border: 1px solid rgba(24, 32, 47, 0.1);
  background: rgba(255, 255, 255, 0.66);
  color: #23514c;
  font-size: 0.78rem;
  font-weight: 800;
}

.badge,
.model-badge {
  padding: 7px 10px;
  margin-bottom: 14px;
}

.smartest-panel h2 {
  font-size: 1.08rem;
  color: var(--muted);
}

.smartest-panel h3 {
  margin-top: 8px;
  font-size: 1.65rem;
}

.smartest-panel p {
  margin: 16px 0;
  color: #48566b;
  line-height: 1.6;
}

.mini-meter {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(24, 32, 47, 0.08);
}

.mini-meter span {
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--aqua), var(--green), var(--amber), var(--pink));
}

.smart-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.primary-btn,
.ghost-btn,
.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  text-decoration: none;
  font-weight: 800;
}

.primary-btn {
  color: #052f2b;
  border-color: rgba(22, 199, 183, 0.34);
  background: linear-gradient(135deg, rgba(22, 199, 183, 0.24), rgba(118, 210, 107, 0.24), rgba(255, 255, 255, 0.9));
  box-shadow: 0 14px 32px rgba(22, 199, 183, 0.17);
}

.primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 38px rgba(22, 199, 183, 0.22);
}

.ghost-btn {
  background: rgba(255, 255, 255, 0.58);
}

.tool-section {
  margin-top: 34px;
}

.section-head {
  display: flex;
  gap: 16px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-head h1,
.section-head h2 {
  max-width: 860px;
}

.wide-head {
  align-items: center;
}

.section-note {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.carousel-actions {
  display: flex;
  gap: 8px;
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  font-size: 1.75rem;
  line-height: 1;
}

.carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(270px, 340px);
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 14px;
  border-radius: var(--radius);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.model-card,
.carousel-card,
.guide-card,
.prompt-card,
.hack-card,
.post-card,
.example-card {
  position: relative;
  min-height: 260px;
  padding: 18px;
  border: 1px solid rgba(24, 32, 47, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.68);
  overflow: hidden;
}

.carousel-card {
  scroll-snap-align: start;
}

.model-card::before,
.carousel-card::before,
.prompt-card::before,
.post-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--aqua), var(--green), var(--amber), var(--pink), var(--blue));
  content: "";
}

.card-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.card-title {
  margin-top: 10px;
  font-size: 1.22rem;
  line-height: 1.15;
}

.card-text {
  color: #455268;
  line-height: 1.56;
}

.access-pill {
  padding: 6px 9px;
  color: #0a6b61;
  white-space: nowrap;
}

.model-badge {
  margin: 0;
  color: #6a3b00;
  background: rgba(255, 186, 74, 0.18);
}

.card-actions {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.purpose-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.purpose-btn {
  position: relative;
  min-height: 118px;
  padding: 16px;
  border: 1px solid rgba(24, 32, 47, 0.1);
  border-radius: 16px;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.64);
  box-shadow: 0 14px 34px rgba(35, 58, 94, 0.08);
}

.purpose-btn:hover {
  border-color: rgba(22, 199, 183, 0.38);
  transform: translateY(-2px);
}

.purpose-btn strong,
.purpose-btn span {
  display: block;
}

.purpose-btn strong {
  font-size: 1.04rem;
}

.purpose-btn span {
  margin-top: 9px;
  color: var(--muted);
  line-height: 1.45;
}

.recommendation-result {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding: 16px 18px;
}

.recommendation-result strong {
  display: block;
  font-size: 1rem;
}

.recommendation-result span {
  color: var(--muted);
}

.model-grid,
.guide-grid,
.prompt-grid,
.hack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.model-card {
  display: flex;
  flex-direction: column;
}

.model-card .card-text {
  flex: 1;
}

.meta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 14px;
}

.meta-item {
  padding: 10px;
  border: 1px solid rgba(24, 32, 47, 0.07);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.54);
}

.meta-item small {
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.tag-pill {
  padding: 5px 8px;
  color: #475467;
  font-weight: 700;
}

.benchmark-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.75fr);
  gap: 16px;
}

.chart-panel {
  min-height: 420px;
  padding: 18px;
}

#benchmarkChart {
  width: 100%;
  height: 360px;
}

.explain-panel {
  padding: 22px;
}

.explain-panel p,
.explain-panel dd {
  color: #49576b;
  line-height: 1.58;
}

.explain-panel dl {
  margin: 16px 0 0;
}

.explain-panel dt {
  margin-top: 14px;
  font-weight: 900;
}

.explain-panel dd {
  margin: 6px 0 0;
}

.bench-table {
  margin-top: 16px;
  padding: 18px;
  overflow-x: auto;
}

.bench-table table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.bench-table th,
.bench-table td {
  padding: 12px;
  border-bottom: 1px solid rgba(24, 32, 47, 0.08);
  text-align: left;
  vertical-align: top;
}

.bench-table th {
  color: #344054;
  font-size: 0.88rem;
}

.bench-table a {
  color: #075f56;
  font-weight: 800;
}

.guide-card,
.hack-card {
  min-height: 220px;
}

.guide-card ol,
.hack-card ul {
  margin: 14px 0 0;
  padding-left: 20px;
  color: #455268;
  line-height: 1.65;
}

.prompt-card pre,
.example-card pre {
  max-height: 230px;
  overflow: auto;
  margin: 14px 0 0;
  padding: 14px;
  border-radius: 12px;
  background: rgba(24, 32, 47, 0.06);
  color: #263247;
  white-space: pre-wrap;
  word-break: break-word;
}

.share-layout,
.community-layout,
.account-layout {
  display: grid;
  grid-template-columns: minmax(290px, 0.75fr) minmax(0, 1.25fr);
  gap: 16px;
  margin-top: 18px;
}

.form-panel,
.examples-panel,
.profile-panel {
  padding: 20px;
}

.form-panel h2,
.examples-panel h2,
.profile-panel h2 {
  margin-bottom: 15px;
  font-size: 1.35rem;
}

label {
  display: grid;
  gap: 7px;
  margin: 12px 0;
  color: #344054;
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(24, 32, 47, 0.12);
  border-radius: var(--small-radius);
  padding: 10px 12px;
  color: var(--ink);
  outline: none;
  background: rgba(255, 255, 255, 0.78);
}

textarea {
  resize: vertical;
  line-height: 1.5;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(22, 199, 183, 0.55);
  box-shadow: 0 0 0 4px rgba(22, 199, 183, 0.12);
}

.range-value,
.form-hint {
  color: var(--muted);
  font-weight: 700;
}

.feed,
#examplesList {
  display: grid;
  gap: 12px;
}

.post-card,
.example-card {
  min-height: 0;
}

.post-meta,
.example-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.88rem;
}

.stars {
  color: #b56b00;
  font-weight: 900;
}

.profile-panel .purpose-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hidden {
  display: none !important;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  max-width: min(360px, calc(100vw - 36px));
  padding: 14px 16px;
  border: 1px solid rgba(24, 32, 47, 0.12);
  border-radius: 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Soft-touch liquid glass refresh */
body {
  overflow-x: hidden;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.96), rgba(238,251,248,0.88) 34%, rgba(255,247,250,0.9) 68%, rgba(247,251,255,0.96)),
    repeating-linear-gradient(90deg, rgba(24,32,47,0.035) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(24,32,47,0.028) 0 1px, transparent 1px 92px);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(115deg, rgba(103, 232, 249, 0.18), transparent 31%),
    linear-gradient(215deg, rgba(255, 111, 174, 0.13), transparent 34%),
    linear-gradient(340deg, rgba(118, 210, 107, 0.14), transparent 40%);
  content: "";
  filter: saturate(1.08);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.5), rgba(255,255,255,0.18)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.16) 0 1px, transparent 1px 7px);
  content: "";
  pointer-events: none;
}

.glass,
.carousel-lane,
.model-card,
.carousel-card,
.guide-card,
.prompt-card,
.hack-card,
.post-card,
.example-card,
.purpose-btn {
  border-color: rgba(255, 255, 255, 0.74);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.82), rgba(255,255,255,0.44)),
    linear-gradient(315deg, rgba(93,141,255,0.08), rgba(22,199,183,0.08) 45%, rgba(255,111,174,0.08));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.92),
    inset 0 -28px 58px rgba(255,255,255,0.22),
    0 24px 70px rgba(62, 78, 110, 0.16),
    0 1px 0 rgba(255,255,255,0.86);
  backdrop-filter: blur(26px) saturate(1.32);
  -webkit-backdrop-filter: blur(26px) saturate(1.32);
}

.topbar {
  transition: min-height 0.55s cubic-bezier(.2,.8,.2,1), padding 0.55s cubic-bezier(.2,.8,.2,1), transform 0.55s cubic-bezier(.2,.8,.2,1), border-radius 0.55s cubic-bezier(.2,.8,.2,1);
}

body.is-scrolled .topbar {
  min-height: 58px;
  padding: 8px;
  border-radius: 18px;
  transform: translateY(-3px);
}

body.is-scrolled .brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 8px;
}

body.is-deep .brand small {
  opacity: 0;
  transform: translateY(-4px);
}

.brand-mark,
.brand small,
.hero-grid,
.hero-copy,
.smartest-panel,
.quick-stats div,
.carousel-lane,
.model-card,
.carousel-card,
.purpose-btn {
  transition: transform 0.65s cubic-bezier(.2,.8,.2,1), opacity 0.45s ease, box-shadow 0.45s ease, background 0.45s ease, border-color 0.45s ease;
}

.tab-btn,
.account-pill {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.tabs {
  flex-wrap: nowrap;
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  flex: 0 0 auto;
  padding: 0 10px;
  font-size: 0.86rem;
}

.tabs {
  gap: 5px;
}

.tab-icon {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.tab-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  filter: drop-shadow(0 6px 10px rgba(22, 199, 183, 0.18));
}

.tab-btn.active .tab-icon,
.account-pill.active .tab-icon {
  color: #079386;
}

.page-section.active {
  animation: softSectionIn 0.55s cubic-bezier(.2,.8,.2,1) both;
}

@keyframes softSectionIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.992);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

body.is-deep .hero-grid {
  grid-template-columns: minmax(0, 1.06fr) minmax(260px, 0.62fr);
}

body.is-deep .hero-copy {
  transform: translateY(-8px) scale(0.985);
}

body.is-deep .smartest-panel {
  transform: translateY(14px);
}

body.is-deep .quick-stats div:nth-child(1) {
  transform: translateY(-8px);
}

body.is-deep .quick-stats div:nth-child(2) {
  transform: translateY(4px);
}

body.is-deep .quick-stats div:nth-child(3) {
  transform: translateY(-4px);
}

.hero-copy,
.smartest-panel,
.chart-panel,
.explain-panel,
.bench-table,
.form-panel,
.examples-panel,
.profile-panel,
.recommendation-result,
.carousel-lane {
  position: relative;
  overflow: hidden;
}

.hero-copy::after,
.smartest-panel::after,
.carousel-lane::after,
.form-panel::after,
.chart-panel::after {
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background:
    linear-gradient(120deg, rgba(255,255,255,0.62), transparent 28%, transparent 72%, rgba(255,255,255,0.38)),
    linear-gradient(180deg, rgba(255,255,255,0.24), transparent);
  content: "";
  pointer-events: none;
  mix-blend-mode: screen;
}

.carousel-stack {
  display: grid;
  gap: 16px;
}

.carousel-lane {
  --lane-depth: 0;
  padding: 16px;
  border-radius: 24px;
  transform: translateY(calc(var(--lane-depth) * -10px));
}

.lane-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.45fr);
  gap: 14px;
  align-items: end;
  margin-bottom: 14px;
}

.lane-head h3 {
  font-size: clamp(1.22rem, 2vw, 1.75rem);
}

.lane-head p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.48;
}

.carousel {
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  grid-auto-columns: minmax(310px, 380px);
  padding: 4px 2px 10px;
  scroll-padding-inline: 6px;
}

.carousel::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.model-grid {
  grid-template-columns: 1fr;
}

.model-rail-scroll {
  grid-auto-columns: minmax(330px, 430px);
}

.carousel-card,
.model-card,
.guide-card,
.prompt-card,
.hack-card,
.post-card,
.example-card {
  border-radius: 8px;
  backdrop-filter: blur(12px) saturate(1.18);
  -webkit-backdrop-filter: blur(12px) saturate(1.18);
}

.carousel-card,
.rail-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: 18px;
  transform-origin: center bottom;
}

.carousel-card:hover,
.rail-card:hover,
.purpose-btn:hover,
.prompt-card:hover,
.hack-card:hover {
  transform: translateY(-8px) scale(1.012);
  border-color: rgba(22,199,183,0.38);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.96),
    0 34px 90px rgba(62, 78, 110, 0.2),
    0 12px 28px rgba(22,199,183,0.1);
}

.carousel-card::before,
.model-card::before,
.prompt-card::before,
.post-card::before {
  height: 100%;
  opacity: 0.14;
  background:
    linear-gradient(135deg, rgba(22,199,183,0.55), transparent 30%),
    linear-gradient(315deg, rgba(255,111,174,0.46), transparent 35%),
    linear-gradient(90deg, rgba(93,141,255,0.4), transparent);
}

.soft-glow {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: translateX(-80%);
  transition: opacity 0.35s ease, transform 0.8s cubic-bezier(.2,.8,.2,1);
}

.carousel-card:hover .soft-glow,
.rail-card:hover .soft-glow {
  opacity: 1;
  transform: translateX(80%);
}

.card-top {
  align-items: center;
}

.model-sigil {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: 8px;
  color: #132033;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.92), rgba(255,255,255,0.34)),
    conic-gradient(from 150deg, rgba(22,199,183,0.55), rgba(118,210,107,0.45), rgba(255,186,74,0.5), rgba(255,111,174,0.5), rgba(93,141,255,0.5), rgba(22,199,183,0.55));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.95),
    0 16px 30px rgba(62,78,110,0.16);
}

.model-sigil svg {
  width: 34px;
  height: 34px;
  fill: currentColor;
}

.status-stack {
  display: flex;
  gap: 6px;
  align-items: flex-end;
  flex-direction: column;
}

.vpn-pill {
  display: inline-flex;
  width: fit-content;
  padding: 6px 9px;
  border: 1px solid rgba(24,32,47,0.08);
  border-radius: 999px;
  color: #344054;
  background: rgba(255,255,255,0.62);
  font-size: 0.76rem;
  font-weight: 900;
}

.vpn-yes {
  color: #7a2500;
  background: rgba(255, 186, 74, 0.26);
}

.vpn-maybe {
  color: #6941c6;
  background: rgba(128, 104, 255, 0.15);
}

.vpn-no {
  color: #05675f;
  background: rgba(22, 199, 183, 0.15);
}

.model-badge {
  margin-top: 16px;
  margin-bottom: 0;
}

.card-title {
  font-size: clamp(1.22rem, 2vw, 1.55rem);
}

.card-text {
  flex: 1;
}

.meta-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
  padding: 10px;
  border: 1px solid rgba(255,255,255,0.72);
  border-radius: 8px;
  color: #526071;
  background: rgba(255,255,255,0.45);
  font-size: 0.84rem;
  font-weight: 800;
}

.vpn-note {
  min-height: 38px;
  margin: 12px 0 0;
  color: #617085;
  font-size: 0.84rem;
  line-height: 1.42;
}

.primary-btn,
.ghost-btn,
.copy-btn,
.icon-btn,
.purpose-btn,
.filter-btn,
.metric-btn {
  transition: transform 0.32s cubic-bezier(.2,.8,.2,1), box-shadow 0.32s ease, background 0.32s ease, border-color 0.32s ease;
}

.primary-btn {
  border-color: rgba(22,199,183,0.42);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.72), rgba(255,255,255,0.36)),
    linear-gradient(135deg, rgba(22,199,183,0.34), rgba(118,210,107,0.22), rgba(255,111,174,0.2));
}

.ghost-btn,
.copy-btn,
.icon-btn {
  background: rgba(255,255,255,0.55);
}

.reveal-item {
  opacity: 0;
  transform: translateY(18px) scale(0.985);
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1040px) {
  .topbar {
    grid-template-columns: 1fr auto;
  }

  .tabs {
    grid-column: 1 / -1;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
  }

  .hero-grid,
  .benchmark-layout,
  .share-layout,
  .community-layout,
  .account-layout {
    grid-template-columns: 1fr;
  }

  .model-grid,
  .guide-grid,
  .prompt-grid,
  .hack-grid,
  .purpose-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  :root {
    --page: min(100vw - 20px, 1180px);
  }

  .page-shell {
    padding-top: 10px;
  }

  .topbar {
    top: 8px;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .account-pill {
    width: 100%;
  }

  .quick-stats,
  .model-grid,
  .guide-grid,
  .prompt-grid,
  .hack-grid,
  .purpose-grid,
  .profile-panel .purpose-grid {
    grid-template-columns: 1fr;
  }

  .section-head,
  .recommendation-result {
    align-items: stretch;
    flex-direction: column;
  }

  h1 {
    font-size: clamp(2rem, 11vw, 3.7rem);
  }

  .hero-copy,
  .smartest-panel,
  .form-panel,
  .examples-panel,
  .profile-panel {
    padding: 18px;
  }

  .carousel {
    grid-auto-columns: minmax(245px, 88vw);
  }

  .chart-panel {
    min-height: 360px;
  }

  #benchmarkChart {
    height: 310px;
  }
}

/* Dark-first final layer */
:root {
  --ink: #eef5ff;
  --muted: #a7b4c8;
  --soft: rgba(12, 18, 31, 0.62);
  --soft-strong: rgba(18, 27, 45, 0.82);
  --line: rgba(255, 255, 255, 0.14);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
  --panel-1: rgba(15, 23, 42, 0.72);
  --panel-2: rgba(30, 41, 59, 0.42);
}

:root[data-theme="light"] {
  --ink: #18202f;
  --muted: #667085;
  --soft: rgba(255, 255, 255, 0.72);
  --soft-strong: rgba(255, 255, 255, 0.9);
  --line: rgba(24, 32, 47, 0.11);
  --shadow: 0 24px 70px rgba(46, 70, 120, 0.16);
  --panel-1: rgba(255, 255, 255, 0.84);
  --panel-2: rgba(255, 255, 255, 0.48);
}

body {
  background:
    radial-gradient(circle at 12% -8%, rgba(82, 255, 229, 0.32), transparent 32%),
    radial-gradient(circle at 88% 8%, rgba(255, 92, 168, 0.3), transparent 34%),
    radial-gradient(circle at 52% 102%, rgba(123, 97, 255, 0.28), transparent 38%),
    linear-gradient(135deg, #070b14, #101827 38%, #15101f 72%, #07131b);
}

:root[data-theme="light"] body {
  background:
    radial-gradient(circle at 12% -8%, rgba(82, 255, 229, 0.26), transparent 32%),
    radial-gradient(circle at 88% 8%, rgba(255, 92, 168, 0.22), transparent 34%),
    radial-gradient(circle at 52% 102%, rgba(123, 97, 255, 0.2), transparent 38%),
    linear-gradient(135deg, #f7fbff, #eefbf8 38%, #fff4fa 72%, #f6fbff);
}

body::after {
  opacity: 0.72;
}

.glass,
.carousel-lane,
.scroll-carousel,
.model-card,
.carousel-card,
.guide-card,
.prompt-card,
.hack-card,
.post-card,
.example-card,
.purpose-btn,
.form-panel,
.examples-panel,
.profile-panel,
.recommendation-result {
  color: var(--ink);
  border-color: rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(145deg, var(--panel-1), var(--panel-2)),
    linear-gradient(315deg, rgba(22,199,183,0.14), rgba(255,111,174,0.12), rgba(93,141,255,0.16));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.24),
    inset 0 -32px 72px rgba(255,255,255,0.06),
    var(--shadow);
}

.glass::after,
.carousel-card::after,
.model-card::after,
.purpose-btn::after {
  opacity: 0.82;
}

.hero-copy::after,
.smartest-panel::after,
.carousel-lane::after,
.scroll-carousel::after,
.form-panel::after,
.chart-panel::after {
  opacity: 0.92;
  animation: glassSweep 5.6s ease-in-out infinite;
}

@keyframes glassSweep {
  0%, 100% { transform: translateX(-28%); opacity: 0.38; }
  45% { transform: translateX(18%); opacity: 0.95; }
  70% { transform: translateX(34%); opacity: 0.52; }
}

.lead,
.card-text,
.section-note,
.lane-head p:last-child,
.smartest-panel p,
.explain-panel p,
.explain-panel dd,
.vpn-note,
.form-hint,
.range-value,
.meta-strip,
.post-meta,
.example-meta {
  color: var(--muted);
}

.hero-grid {
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.76fr);
}

.hero-copy {
  min-height: 610px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-copy h1 {
  max-width: 820px;
  font-size: clamp(2.7rem, 5.2vw, 5.4rem);
  letter-spacing: 0;
}

.hero-actions,
.hero-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.hero-chips span {
  padding: 9px 12px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,0.08);
  font-weight: 800;
}

.quick-stats {
  display: none;
}

.scroll-carousel {
  --scroll-stage-height: min(680px, calc(100vh - 168px));
  height: calc(var(--carousel-stage-height, var(--scroll-stage-height)) + var(--carousel-travel, 220vh));
  border-radius: 28px;
  padding: 0;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: visible;
  contain: none;
}

.scroll-stage {
  position: sticky;
  top: max(96px, calc((100vh - var(--scroll-stage-height)) / 2));
  height: var(--scroll-stage-height);
  width: 100%;
  overflow: hidden;
  max-width: 100%;
  min-width: 0;
  contain: paint;
  padding: 22px;
  border-radius: inherit;
}

.scroll-stage .lane-head {
  margin-bottom: 24px;
}

.scroll-stage .lane-head h3 {
  font-size: clamp(1.08rem, 1.55vw, 1.42rem);
  line-height: 1.18;
}

.scroll-stage .lane-head p:last-child {
  font-size: 0.95rem;
}

.scroll-track {
  display: flex;
  gap: 18px;
  align-items: stretch;
  margin-top: 4px;
  will-change: transform;
  transition: transform 0.08s linear;
}

.scroll-track .carousel-card {
  width: min(390px, 84vw);
  flex: 0 0 min(390px, 84vw);
}

.carousel-card,
.rail-card {
  opacity: var(--kinetic-opacity, 1);
  transform: translateY(var(--kinetic-y, 0));
  cursor: pointer;
}

.carousel-card:hover,
.rail-card:hover {
  transform: translateY(calc(var(--kinetic-y, 0px) - 12px)) scale(1.025);
}

.tone-card {
  --tone-a: #16c7b7;
  --tone-b: #7b61ff;
  --tone-c: #ff6fae;
}

.tone-card-chatgpt { --tone-a: #10a37f; --tone-b: #5eead4; --tone-c: #ffffff; }
.tone-card-claude { --tone-a: #d97757; --tone-b: #f4c7a1; --tone-c: #6f3d24; }
.tone-card-gemini { --tone-a: #4285f4; --tone-b: #a855f7; --tone-c: #34a853; }
.tone-card-deepseek { --tone-a: #38bdf8; --tone-b: #2563eb; --tone-c: #22d3ee; }
.tone-card-qwen { --tone-a: #7c3aed; --tone-b: #06b6d4; --tone-c: #60a5fa; }
.tone-card-midjourney { --tone-a: #111827; --tone-b: #f59e0b; --tone-c: #f8fafc; }
.tone-card-yandexgpt { --tone-a: #ff3333; --tone-b: #ffcc00; --tone-c: #111827; }
.tone-card-gigachat { --tone-a: #22c55e; --tone-b: #06b6d4; --tone-c: #f97316; }
.tone-card-perplexity { --tone-a: #20b8cd; --tone-b: #0f766e; --tone-c: #c8fff8; }
.tone-card-runway { --tone-a: #111827; --tone-b: #94a3b8; --tone-c: #f8fafc; }
.tone-card-suno { --tone-a: #f97316; --tone-b: #facc15; --tone-c: #ef4444; }
.tone-card-elevenlabs { --tone-a: #111827; --tone-b: #ffffff; --tone-c: #a3a3a3; }
.tone-card-canva { --tone-a: #00c4cc; --tone-b: #7d2ae8; --tone-c: #ffffff; }
.tone-card-cursor { --tone-a: #ffffff; --tone-b: #0f172a; --tone-c: #22d3ee; }

.tone-card::before {
  background:
    radial-gradient(circle at 18% 8%, color-mix(in srgb, var(--tone-a) 44%, transparent), transparent 38%),
    radial-gradient(circle at 92% 12%, color-mix(in srgb, var(--tone-b) 38%, transparent), transparent 36%),
    linear-gradient(135deg, color-mix(in srgb, var(--tone-a) 22%, transparent), color-mix(in srgb, var(--tone-c) 16%, transparent));
  opacity: 0.54;
}

.model-sigil {
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(255,255,255,0.88), rgba(255,255,255,0.22)),
    conic-gradient(from 160deg, var(--tone-a), var(--tone-b), var(--tone-c), var(--tone-a));
}

.theme-toggle {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 80;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 50%;
  cursor: pointer;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.22), rgba(255,255,255,0.06)),
    conic-gradient(from 90deg, #67e8f9, #a78bfa, #ff6fae, #facc15, #67e8f9);
  box-shadow: 0 22px 60px rgba(0,0,0,0.38), inset 0 1px 0 rgba(255,255,255,0.45);
  backdrop-filter: blur(18px);
}

.theme-toggle::before {
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  background: rgba(8, 12, 22, 0.74);
  content: "";
}

:root[data-theme="light"] .theme-toggle::before {
  background: rgba(255,255,255,0.76);
}

.theme-icon {
  position: absolute;
  z-index: 1;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.theme-sun {
  background: #ffd166;
  box-shadow: 0 0 22px rgba(255, 209, 102, 0.9);
  opacity: 0;
  transform: scale(0.4) rotate(-45deg);
}

.theme-moon {
  background: #e0e7ff;
  box-shadow: inset -7px -4px 0 #6d5dfc, 0 0 20px rgba(109, 93, 252, 0.8);
  opacity: 1;
}

:root[data-theme="light"] .theme-sun {
  opacity: 1;
  transform: scale(1) rotate(0);
}

:root[data-theme="light"] .theme-moon {
  opacity: 0;
  transform: scale(0.4) rotate(45deg);
}

.model-focus {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.model-focus.open {
  opacity: 1;
  pointer-events: auto;
}

.focus-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  cursor: zoom-out;
  background: rgba(0, 0, 0, 0.58);
  backdrop-filter: blur(12px);
}

.focus-card {
  position: relative;
  z-index: 1;
  width: min(980px, calc(100vw - 34px));
  max-height: min(820px, calc(100vh - 34px));
  overflow: auto;
  padding: 26px;
  border-radius: 16px;
  transform: translateY(46px) scale(0.86) rotateX(8deg);
  transform-origin: center;
  transition: transform 0.45s cubic-bezier(.2,.9,.2,1), box-shadow 0.45s ease;
  box-shadow: 0 58px 140px rgba(0,0,0,0.62), 0 0 0 999px rgba(0,0,0,0.18);
}

.model-focus.open .focus-card {
  transform: translateY(0) scale(1) rotateX(0);
}

body.focus-open .page-shell {
  filter: blur(2px) saturate(0.72);
}

.focus-close {
  position: sticky;
  top: 0;
  z-index: 2;
  float: right;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50%;
  color: var(--ink);
  cursor: pointer;
  background: rgba(255,255,255,0.12);
  font-size: 1.5rem;
}

.focus-hero {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
}

.focus-hero .model-sigil {
  width: 78px;
  height: 78px;
}

.focus-hero .model-sigil svg {
  width: 46px;
  height: 46px;
}

.focus-hero h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.focus-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.focus-stats div,
.plan-chip {
  padding: 13px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
}

.focus-stats strong,
.focus-stats span,
.plan-chip strong,
.plan-chip span,
.plan-chip small {
  display: block;
}

.focus-stats strong,
.plan-chip span {
  font-size: 1.15rem;
  font-weight: 950;
}

.focus-stats span,
.plan-chip small,
.rub-note {
  color: var(--muted);
}

.focus-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.focus-columns section,
.focus-card > section {
  margin-top: 16px;
}

.focus-columns ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.65;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.rub-note {
  margin: 10px 0 0;
  font-size: 0.88rem;
}

.recommendation-result {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
}

.recommendation-carousel {
  grid-column: 1 / -1;
  margin-top: 12px;
}

input,
textarea,
select {
  color: var(--ink);
  border-color: rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.08);
}

:root[data-theme="light"] input,
:root[data-theme="light"] textarea,
:root[data-theme="light"] select {
  background: rgba(255,255,255,0.78);
}

@media (max-width: 900px) {
  .hero-grid,
  body.is-deep .hero-grid {
    grid-template-columns: 1fr;
  }

  .scroll-stage {
    top: max(108px, calc((100vh - var(--scroll-stage-height)) / 2));
  }

  .focus-stats,
  .plan-grid,
  .focus-columns {
    grid-template-columns: 1fr;
  }
}

/* Final no-glare pass. Keep the layout, remove reflective decoration. */
body::before,
body::after,
.rgb-edge::before,
.hero-copy::after,
.smartest-panel::after,
.carousel-lane::after,
.scroll-carousel::after,
.form-panel::after,
.chart-panel::after,
.glass::after,
.carousel-card::after,
.model-card::after,
.purpose-btn::after,
.carousel-card::before,
.model-card::before,
.prompt-card::before,
.post-card::before,
.tone-card::before,
.theme-toggle::before,
.soft-glow {
  display: none !important;
  content: none !important;
  animation: none !important;
  background: none !important;
  opacity: 0 !important;
}

.glass,
.carousel-lane,
.scroll-carousel,
.model-card,
.carousel-card,
.guide-card,
.prompt-card,
.hack-card,
.post-card,
.example-card,
.purpose-btn,
.form-panel,
.examples-panel,
.profile-panel,
.recommendation-result {
  box-shadow: var(--shadow);
}

.carousel-card:hover,
.rail-card:hover,
.purpose-btn:hover,
.prompt-card:hover,
.hack-card:hover {
  box-shadow: var(--shadow);
}

.brand-mark {
  background: linear-gradient(135deg, var(--aqua), var(--blue));
  box-shadow: none;
}

.theme-toggle {
  border-color: var(--line);
  background: var(--soft-strong);
  box-shadow: var(--shadow);
}

.theme-sun,
.theme-moon {
  box-shadow: none;
}

/* Compact header with a single section dropdown. */
.topbar {
  grid-template-columns: minmax(0, 1fr) minmax(190px, 260px);
  gap: 12px;
}

.brand {
  min-width: 0;
}

.brand-mark {
  font-size: 0.92rem;
}

.compact-tabs {
  justify-self: end;
  display: grid;
  grid-template-columns: auto minmax(150px, 220px);
  gap: 8px;
  align-items: center;
  width: auto;
  max-width: 100%;
  overflow: visible;
}

.section-select-label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

.section-select {
  width: 100%;
  min-height: 42px;
  padding: 0 38px 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--small-radius);
  color: var(--ink);
  cursor: pointer;
  background:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%) calc(100% - 17px) 17px / 6px 6px no-repeat,
    linear-gradient(135deg, var(--muted) 50%, transparent 50%) calc(100% - 12px) 17px / 6px 6px no-repeat,
    var(--soft-strong);
  appearance: none;
}

.section-select:focus {
  border-color: rgba(22, 199, 183, 0.5);
  outline: 2px solid rgba(22, 199, 183, 0.18);
  outline-offset: 2px;
}

.section-select option {
  color: #18202f;
}

@media (max-width: 760px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .compact-tabs {
    justify-self: stretch;
    grid-template-columns: 1fr;
  }

  .section-select-label {
    display: none;
  }

  .section-select {
    min-width: 0;
  }
}

/* v3 visual system: editorial AI command center */
:root {
  --ink: #f4f7ef;
  --muted: #aeb8aa;
  --soft: rgba(18, 18, 16, 0.74);
  --soft-strong: rgba(30, 29, 25, 0.92);
  --line: rgba(244, 247, 239, 0.13);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
  --aqua: #00d19a;
  --green: #67df78;
  --pink: #ff4f8b;
  --amber: #f5c451;
  --blue: #4bc7ff;
  --radius: 18px;
  --small-radius: 10px;
  --page: min(1220px, calc(100vw - 36px));
}

:root[data-theme="light"] {
  --ink: #161714;
  --muted: #667064;
  --soft: rgba(255, 252, 242, 0.86);
  --soft-strong: rgba(255, 252, 242, 0.96);
  --line: rgba(22, 23, 20, 0.13);
  --shadow: 0 24px 70px rgba(61, 49, 26, 0.16);
}

body {
  color: var(--ink);
  background:
    linear-gradient(115deg, rgba(0, 209, 154, 0.12), transparent 28%),
    linear-gradient(245deg, rgba(245, 196, 81, 0.11), transparent 31%),
    linear-gradient(180deg, #090a0c 0%, #15120f 42%, #0c1010 100%);
  background-attachment: fixed;
}

:root[data-theme="light"] body {
  background:
    linear-gradient(115deg, rgba(0, 209, 154, 0.12), transparent 30%),
    linear-gradient(245deg, rgba(245, 196, 81, 0.16), transparent 35%),
    linear-gradient(180deg, #f6f3e8 0%, #fffaf0 48%, #eff8f0 100%);
}

.page-shell {
  position: relative;
}

.topbar {
  top: 14px;
  grid-template-columns: minmax(0, 1fr) minmax(210px, 280px);
  min-height: 68px;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(30, 29, 25, 0.94), rgba(15, 16, 15, 0.86));
  border-color: rgba(244, 247, 239, 0.16);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.34);
}

:root[data-theme="light"] .topbar {
  background: rgba(255, 252, 242, 0.9);
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  color: #07100d;
  background: linear-gradient(135deg, var(--aqua), var(--amber));
  font-weight: 950;
}

.brand strong {
  font-size: 1.08rem;
  letter-spacing: 0;
}

.brand small {
  font-size: 0.76rem;
}

.compact-tabs {
  grid-template-columns: minmax(0, 1fr);
}

.section-select-label {
  display: none;
}

.section-select {
  min-height: 44px;
  border-color: rgba(244, 247, 239, 0.15);
  color: var(--ink);
  background:
    linear-gradient(45deg, transparent 50%, var(--aqua) 50%) calc(100% - 17px) 18px / 6px 6px no-repeat,
    linear-gradient(135deg, var(--aqua) 50%, transparent 50%) calc(100% - 12px) 18px / 6px 6px no-repeat,
    rgba(255, 255, 255, 0.06);
}

.page-section {
  padding-top: 30px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.78fr);
  gap: 18px;
  min-height: calc(100vh - 128px);
  align-items: stretch;
}

.glass,
.carousel-lane,
.scroll-carousel,
.model-card,
.carousel-card,
.guide-card,
.prompt-card,
.hack-card,
.post-card,
.example-card,
.purpose-btn,
.form-panel,
.examples-panel,
.profile-panel,
.recommendation-result,
.catalog-tools {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025)),
    var(--soft);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px) saturate(1.06);
  -webkit-backdrop-filter: blur(18px) saturate(1.06);
}

.hero-copy {
  min-height: 560px;
  padding: 42px 46px;
  justify-content: center;
  border-radius: 24px;
  background:
    linear-gradient(120deg, rgba(0, 209, 154, 0.13), transparent 34%),
    linear-gradient(315deg, rgba(255, 79, 139, 0.09), transparent 42%),
    rgba(18, 18, 16, 0.84);
}

:root[data-theme="light"] .hero-copy {
  background:
    linear-gradient(120deg, rgba(0, 209, 154, 0.12), transparent 34%),
    linear-gradient(315deg, rgba(245, 196, 81, 0.18), transparent 42%),
    rgba(255, 252, 242, 0.9);
}

.eyebrow {
  color: var(--aqua);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.hero-copy h1 {
  max-width: 760px;
  margin-top: 18px;
  font-size: 4rem;
  line-height: 0.94;
  letter-spacing: 0;
}

.lead {
  max-width: 660px;
  font-size: 1.08rem;
}

.primary-btn,
.ghost-btn,
.copy-btn,
.icon-btn,
.purpose-btn,
.filter-btn,
.metric-btn {
  border-radius: 11px;
}

.primary-btn {
  color: #06110d;
  border-color: rgba(0, 209, 154, 0.48);
  background: linear-gradient(135deg, var(--aqua), var(--amber));
  box-shadow: 0 18px 42px rgba(0, 209, 154, 0.18);
}

.ghost-btn,
.copy-btn,
.icon-btn,
.filter-btn,
.metric-btn {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.07);
}

.primary-btn:hover,
.ghost-btn:hover,
.copy-btn:hover,
.icon-btn:hover,
.filter-btn:hover,
.metric-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 209, 154, 0.44);
}

.hero-chips span,
.tag-pill,
.access-pill,
.vpn-pill,
.rank-pill,
.badge {
  border-radius: 999px;
  border: 1px solid rgba(244, 247, 239, 0.12);
  background: rgba(255, 255, 255, 0.065);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.hero-stats div {
  min-height: 104px;
  padding: 16px;
  border: 1px solid rgba(244, 247, 239, 0.11);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.055);
}

.hero-stats strong,
.focus-stats strong {
  display: block;
  color: var(--amber);
  font-size: 2.05rem;
  line-height: 1;
}

.hero-stats span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

.hero-visual {
  position: relative;
  display: flex;
  min-height: 560px;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  border-radius: 24px;
  overflow: hidden;
}

.signal-grid {
  position: absolute;
  inset: 24px 24px auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  height: 220px;
}

.signal-grid span {
  min-height: 68px;
  border: 1px solid rgba(244, 247, 239, 0.11);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(0, 209, 154, 0.18), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.035);
  transform: translateY(calc((var(--scroll-progress, 0) - 0.5) * 18px));
}

.signal-grid span:nth-child(3n) {
  background:
    linear-gradient(135deg, rgba(245, 196, 81, 0.2), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.03);
}

.signal-grid span:nth-child(4n) {
  background:
    linear-gradient(135deg, rgba(255, 79, 139, 0.16), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.03);
}

.smartest-panel h2 {
  max-width: 360px;
  font-size: 1.35rem;
}

.smartest-panel h3 {
  font-size: 2rem;
  line-height: 1.08;
}

.mini-meter {
  height: 9px;
  background: rgba(255, 255, 255, 0.08);
}

.mini-meter span {
  background: linear-gradient(90deg, var(--aqua), var(--amber), var(--pink));
}

.hero-terminal {
  display: grid;
  gap: 8px;
  margin: 18px 0;
  padding: 16px;
  border: 1px solid rgba(0, 209, 154, 0.22);
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.22);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.hero-terminal span {
  color: var(--muted);
  font-size: 0.78rem;
}

.hero-terminal strong {
  color: var(--aqua);
  font-size: 0.98rem;
}

.section-head {
  margin-bottom: 18px;
}

.section-head h1,
.section-head h2 {
  letter-spacing: 0;
}

.catalog-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  margin: 0 0 18px;
  padding: 18px;
  border-radius: 18px;
}

.model-search-label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

#modelSearch {
  min-height: 52px;
  border-radius: 14px;
  font-size: 1rem;
  background: rgba(0, 0, 0, 0.16);
}

#modelSearchHint {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.carousel-lane,
.scroll-stage {
  border-radius: 22px;
}

.carousel-card,
.rail-card,
.model-card {
  min-height: 420px;
  border-radius: 18px;
  border-color: rgba(244, 247, 239, 0.12);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--tone-a) 18%, transparent), transparent 42%),
    rgba(16, 16, 14, 0.88);
}

:root[data-theme="light"] .carousel-card,
:root[data-theme="light"] .rail-card,
:root[data-theme="light"] .model-card {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--tone-a) 16%, transparent), transparent 42%),
    rgba(255, 252, 242, 0.94);
}

.model-sigil {
  width: 58px;
  height: 58px;
  color: #06110d;
  background: linear-gradient(135deg, var(--tone-a), var(--tone-b));
  border: 0;
}

.status-stack {
  align-items: end;
}

.rank-pill {
  color: var(--amber);
  font-weight: 950;
}

.model-badge {
  width: fit-content;
  margin-top: 20px;
  color: var(--amber);
  background: rgba(245, 196, 81, 0.1);
}

.card-title {
  margin-top: 14px;
  font-size: 1.72rem;
  line-height: 1.05;
}

.card-text {
  font-size: 0.98rem;
}

.meta-strip {
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.075);
}

.tag-row {
  gap: 7px;
}

.tag-pill {
  padding: 7px 9px;
}

.purpose-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.purpose-btn {
  min-height: 170px;
  align-content: end;
  text-align: left;
  background:
    linear-gradient(145deg, rgba(0, 209, 154, 0.11), rgba(245, 196, 81, 0.08)),
    var(--soft);
}

.purpose-btn strong {
  font-size: 1.25rem;
}

.guide-card,
.prompt-card,
.hack-card {
  border-radius: 18px;
}

.empty-state {
  display: grid;
  gap: 8px;
  padding: 28px;
  border-radius: 18px;
}

.empty-state strong {
  font-size: 1.3rem;
}

.empty-state span {
  color: var(--muted);
}

[hidden],
.recommendation-result[hidden] {
  display: none !important;
}

@media (max-width: 1040px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .hero-visual {
    min-height: auto;
  }

  .purpose-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  :root {
    --page: min(100vw - 20px, 1220px);
  }

  body {
    overflow-x: hidden;
  }

  .page-shell {
    width: calc(100vw - 20px);
    max-width: calc(100vw - 20px);
    overflow: hidden;
  }

  main,
  .page-section,
  .hero-grid {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .topbar,
  .hero-copy,
  .hero-visual,
  .catalog-tools,
  .carousel-lane,
  .scroll-carousel {
    max-width: 100%;
    min-width: 0;
  }

  .hero-copy {
    padding: 28px 20px;
  }

  .hero-copy h1 {
    max-width: 310px;
    font-size: 2.08rem;
    line-height: 1;
    overflow-wrap: anywhere;
  }

  .lead {
    max-width: 310px;
    font-size: 0.98rem;
    overflow-wrap: anywhere;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .primary-btn,
  .hero-actions .ghost-btn {
    width: min(100%, 330px);
    justify-content: center;
  }

  .hero-stats,
  .catalog-tools,
  .purpose-grid {
    grid-template-columns: 1fr;
  }

  .signal-grid {
    position: relative;
    inset: auto;
    height: auto;
    margin-bottom: 22px;
  }
}

/* neurotutorial.ru v4 */
:root,
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #05060a;
  --accent: #39ff14;
  --accent-glow: rgba(57, 255, 20, 0.34);
  --ink: #f0f4f8;
  --muted: #6b7a94;
  --border: rgba(255,255,255,0.06);
  --line: var(--border);
  --panel: rgba(9, 12, 20, 0.66);
  --panel-strong: rgba(12, 16, 27, 0.86);
  --soft: rgba(9, 12, 20, 0.66);
  --soft-strong: rgba(14, 18, 30, 0.9);
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.36);
  --cyan: #38bdf8;
  --violet: #7c3aed;
  --danger: #ff3333;
  --warning: #facc15;
  --radius: 8px;
  --small-radius: 8px;
  --page: min(1240px, calc(100vw - 32px));
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6f9;
  --accent: #16a34a;
  --accent-glow: rgba(22, 163, 74, 0.22);
  --ink: #0a0e17;
  --muted: #5a6a7d;
  --border: rgba(15,23,42,0.07);
  --line: var(--border);
  --panel: rgba(255, 255, 255, 0.72);
  --panel-strong: rgba(255, 255, 255, 0.9);
  --soft: rgba(255, 255, 255, 0.72);
  --soft-strong: rgba(255, 255, 255, 0.9);
  --shadow: 0 26px 80px rgba(15, 23, 42, 0.1);
  --cyan: #0ea5e9;
  --violet: #7c3aed;
  --danger: #dc2626;
  --warning: #ca8a04;
}

* {
  letter-spacing: 0 !important;
}

html {
  background: var(--bg);
}

body {
  min-height: 100vh;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(180deg, rgba(57, 255, 20, 0.035), transparent 280px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.022) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 72px 72px, 72px 72px, auto;
  overflow-x: hidden;
}

:root[data-theme="light"] body {
  background:
    linear-gradient(180deg, rgba(22, 163, 74, 0.06), transparent 280px),
    linear-gradient(90deg, rgba(15,23,42,0.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(15,23,42,0.025) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 72px 72px, 72px 72px, auto;
}

body::before,
body::after,
.rgb-edge::before,
.hero-copy::after,
.smartest-panel::after,
.carousel-lane::after,
.scroll-carousel::after,
.form-panel::after,
.chart-panel::after,
.glass::after,
.carousel-card::before,
.carousel-card::after,
.model-card::before,
.model-card::after,
.prompt-card::before,
.post-card::before,
.purpose-btn::after,
.tone-card::before,
.theme-toggle::before,
.soft-glow {
  display: none !important;
  opacity: 0 !important;
  content: none !important;
}

.page-shell {
  width: var(--page);
  padding: 14px 0 72px;
}

.glass {
  border: 1px solid var(--border);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.075), rgba(255,255,255,0.025)),
    var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

.topbar {
  top: 12px;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 14px;
  min-height: 68px;
  padding: 10px;
  border-color: var(--border);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.09), rgba(255,255,255,0.035)),
    rgba(5, 6, 10, 0.78);
}

:root[data-theme="light"] .topbar {
  background:
    linear-gradient(145deg, rgba(255,255,255,0.98), rgba(255,255,255,0.76)),
    rgba(244, 246, 249, 0.84);
}

.brand {
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: #041006;
  background: linear-gradient(135deg, var(--accent), var(--cyan) 55%, var(--violet));
  box-shadow: none;
}

.brand strong {
  font-size: 0.98rem;
  font-weight: 900;
}

.brand small,
.lead,
.section-note,
.card-text,
.vpn-note,
.form-hint,
#modelSearchHint,
.rub-note,
.hero-stats span,
.hero-signal-list span {
  color: var(--muted);
}

.primary-tabs,
.compact-tabs,
.section-select-label,
.section-select {
  display: none !important;
}

.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.nav-dropdown {
  position: relative;
}

.nav-menu-btn,
.theme-toggle,
.account-pill,
.tab-btn,
.filter-btn,
.metric-btn,
.primary-btn,
.ghost-btn,
.copy-btn,
.icon-btn {
  min-height: 42px;
  border-radius: 8px;
  border: 0;
  color: var(--ink);
  background: rgba(255,255,255,0.065);
  box-shadow: none;
}

:root[data-theme="light"] .nav-menu-btn,
:root[data-theme="light"] .theme-toggle,
:root[data-theme="light"] .account-pill,
:root[data-theme="light"] .filter-btn,
:root[data-theme="light"] .metric-btn,
:root[data-theme="light"] .ghost-btn,
:root[data-theme="light"] .copy-btn,
:root[data-theme="light"] .icon-btn {
  background: rgba(15,23,42,0.045);
}

.nav-menu-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 168px;
  padding: 0 12px 0 14px;
  cursor: pointer;
  font-weight: 800;
}

.nav-menu-btn svg {
  width: 18px;
  height: 18px;
  margin-left: auto;
  fill: currentColor;
  transition: transform 0.18s ease;
}

.nav-menu-btn[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.nav-menu-list {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 40;
  display: grid;
  width: min(260px, calc(100vw - 28px));
  gap: 4px;
  padding: 8px;
  border-radius: 8px;
  border-color: var(--border);
  background:
    linear-gradient(145deg, rgba(57,255,20,0.09), rgba(124,58,237,0.08)),
    rgba(7, 9, 15, 0.94);
}

:root[data-theme="light"] .nav-menu-list {
  background:
    linear-gradient(145deg, rgba(22,163,74,0.08), rgba(124,58,237,0.06)),
    rgba(255, 255, 255, 0.94);
}

.nav-menu-list[hidden] {
  display: none !important;
}

.nav-menu-list button {
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  background: transparent;
  padding: 0 12px;
  font-weight: 800;
}

.nav-menu-list button:hover,
.nav-menu-list button.active {
  color: #061106;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
}

.theme-toggle {
  position: static !important;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  cursor: pointer;
}

.theme-icon {
  position: absolute;
  width: 21px;
  height: 21px;
  fill: currentColor;
  background: none !important;
  border-radius: 0;
  box-shadow: none !important;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.theme-sun {
  opacity: 0;
  transform: scale(0.7) rotate(-20deg);
}

.theme-moon {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

:root[data-theme="light"] .theme-sun {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

:root[data-theme="light"] .theme-moon {
  opacity: 0;
  transform: scale(0.7) rotate(20deg);
}

.account-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  font-weight: 850;
}

.tab-icon {
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
}

.tab-icon svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
  filter: none;
}

.page-section {
  padding-top: 42px;
}

.page-section.active {
  animation: softSectionIn 0.36s ease both;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 460px;
  gap: 48px;
  align-items: center;
  min-height: calc(100vh - 150px);
  padding: 38px 0 26px;
}

.hero-copy {
  min-height: 0;
  padding: 0;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-copy h1 {
  max-width: 800px;
  margin: 0;
  font-size: 4.7rem;
  line-height: 0.96;
  font-weight: 900;
}

.lead {
  max-width: 700px;
  margin: 22px 0 0;
  font-size: 1.08rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.primary-btn,
.ghost-btn,
.copy-btn,
.icon-btn,
.filter-btn,
.metric-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px;
  min-height: 42px;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
}

.primary-btn {
  color: #041006;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
}

.ghost-btn:hover,
.copy-btn:hover,
.icon-btn:hover,
.filter-btn:hover,
.metric-btn:hover,
.account-pill:hover,
.nav-menu-btn:hover,
.theme-toggle:hover {
  color: var(--accent);
  transform: translateY(-1px);
  background: rgba(57,255,20,0.08);
}

.primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 34px var(--accent-glow);
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.hero-chips span,
.tag-pill,
.access-pill,
.vpn-pill,
.rank-pill,
.badge,
.model-badge {
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,0.065);
}

.hero-chips span {
  padding: 8px 10px;
  color: var(--muted);
  font-weight: 700;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.hero-stats div {
  min-height: 96px;
  padding: 0;
  border: 0 !important;
  border-radius: 0;
  background: transparent !important;
  box-shadow: none !important;
}

.hero-stats strong,
.focus-stats strong {
  display: block;
  color: var(--accent);
  font-size: 2.2rem;
  line-height: 1;
  font-weight: 900;
}

.hero-stats span {
  display: block;
  max-width: 180px;
  margin-top: 9px;
  line-height: 1.35;
  font-size: 0.9rem;
}

.hero-orbits {
  position: relative;
  min-height: 560px;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  overflow: visible;
}

.orbit-wrap {
  position: relative;
  width: 460px;
  height: 460px;
  max-width: 100%;
  margin-left: auto;
}

.orbit {
  position: absolute;
  inset: 0;
  margin: auto;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  animation: rotate 18s linear infinite;
}

.orbit i {
  position: absolute;
  top: 50%;
  right: -6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 28px var(--accent-glow);
}

.orbit-one {
  width: 460px;
  height: 460px;
}

.orbit-two {
  width: 340px;
  height: 340px;
  animation-duration: 26s;
  animation-direction: reverse;
}

.orbit-two i {
  background: var(--cyan);
  box-shadow: 0 0 28px rgba(56,189,248,0.38);
}

.orbit-three {
  width: 230px;
  height: 230px;
  animation-duration: 13s;
}

.orbit-three i {
  background: var(--violet);
  box-shadow: 0 0 28px rgba(124,58,237,0.42);
}

.orbit-core {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  width: 150px;
  height: 150px;
  margin: auto;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--ink);
  text-align: center;
  background:
    linear-gradient(145deg, rgba(57,255,20,0.16), rgba(124,58,237,0.1)),
    var(--panel);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

.orbit-core strong {
  font-size: 2.5rem;
  line-height: 1;
  font-weight: 900;
}

.orbit-core span {
  margin-top: 8px;
  color: var(--muted);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
}

.pulse-badge {
  position: absolute;
  right: 36px;
  bottom: 74px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(57,255,20,0.08);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

.pulse-badge span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.7s ease-in-out infinite;
}

.pulse-badge strong {
  font-size: 0.95rem;
}

.hero-signal-list {
  position: absolute;
  left: 10px;
  bottom: 0;
  display: grid;
  gap: 8px;
  width: min(340px, 100%);
}

.hero-signal-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 8px;
  background: rgba(255,255,255,0.045);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

.hero-signal-list strong {
  font-size: 0.92rem;
}

.tool-section,
.purpose-block,
.catalog-tools,
.recommendation-result,
.chart-panel,
.explain-panel,
.bench-table,
.form-panel,
.examples-panel,
.profile-panel,
.carousel-lane,
.guide-card,
.prompt-card,
.hack-card,
.post-card,
.example-card,
.empty-state {
  border-color: transparent !important;
  box-shadow: none !important;
}

.tool-section {
  margin-top: 44px;
}

.section-head {
  margin-bottom: 18px;
}

.section-head h1,
.section-head h2,
.lane-head h3 {
  margin: 0;
  color: var(--ink);
  font-size: 2.3rem;
  line-height: 1.05;
  font-weight: 900;
}

.section-note {
  display: none;
}

.logo-marquee-section {
  overflow: hidden;
}

.logo-marquee {
  width: 100%;
  overflow: hidden;
  padding: 18px 0;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 24px;
  animation: marquee 35s linear infinite;
  will-change: transform;
}

.logo-marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-logo {
  display: grid;
  place-items: center;
  width: 140px;
  height: 140px;
  flex: 0 0 140px;
  border: 0;
  border-radius: 8px;
  color: var(--tone-a);
  cursor: pointer;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--tone-a) 15%, transparent), rgba(255,255,255,0.025)),
    rgba(255,255,255,0.025);
  opacity: 0.15;
  transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.marquee-logo span,
.model-sigil {
  display: grid;
  place-items: center;
}

.marquee-logo svg {
  width: 86px;
  height: 86px;
  fill: currentColor;
}

.marquee-logo:hover {
  opacity: 1;
  color: var(--tone-b);
  transform: translateY(-8px) scale(1.15);
  box-shadow: 0 20px 60px var(--accent-glow);
}

.purpose-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.purpose-btn {
  min-height: 136px;
  padding: 16px;
  text-align: left;
  align-content: end;
  border: 0 !important;
  border-radius: 8px;
  color: var(--ink);
  background:
    linear-gradient(145deg, rgba(57,255,20,0.075), rgba(56,189,248,0.045)),
    rgba(255,255,255,0.035);
}

.purpose-btn strong,
.purpose-btn span {
  display: block;
}

.purpose-btn strong {
  font-size: 1.12rem;
  font-weight: 900;
}

.purpose-btn span {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.35;
}

.wide-head {
  align-items: end;
  gap: 18px;
}

.filters,
.metric-tabs {
  gap: 8px;
}

.filter-btn.active,
.metric-btn.active {
  color: #041006;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
}

.catalog-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  margin: 0 0 18px;
  padding: 16px;
  border-radius: 8px;
}

.model-search-label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 800;
}

input,
select,
textarea,
#modelSearch {
  border: 0;
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255,255,255,0.065);
  outline: 1px solid transparent;
}

input:focus,
select:focus,
textarea:focus,
#modelSearch:focus {
  outline-color: color-mix(in srgb, var(--accent) 55%, transparent);
}

#modelSearch {
  min-height: 52px;
  padding: 0 14px;
  font-size: 1rem;
}

.carousel-lane {
  padding: 0;
  border-radius: 0;
  background: transparent !important;
}

.lane-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin: 26px 0 12px;
}

.lane-head p {
  max-width: 440px;
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.carousel {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 10px 0 18px;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.carousel::-webkit-scrollbar,
.model-rail-scroll::-webkit-scrollbar,
.scroll-track::-webkit-scrollbar {
  display: none;
}

.carousel-card,
.model-card,
.rail-card {
  position: relative;
  min-height: 430px;
  width: min(328px, calc(100vw - 48px));
  flex: 0 0 min(328px, calc(100vw - 48px));
  padding: 18px;
  overflow: hidden;
  border: 1px solid var(--border) !important;
  border-radius: 8px;
  color: var(--ink);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--tone-a) 18%, transparent), transparent 44%),
    linear-gradient(145deg, rgba(255,255,255,0.072), rgba(255,255,255,0.022)),
    rgba(9, 12, 20, 0.78);
  box-shadow: 0 22px 70px rgba(0,0,0,0.24);
  transform: translate3d(0, var(--kinetic-y, 0px), 0);
  opacity: var(--kinetic-opacity, 1);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, opacity 0.22s ease;
}

:root[data-theme="light"] .carousel-card,
:root[data-theme="light"] .model-card,
:root[data-theme="light"] .rail-card {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--tone-a) 13%, transparent), transparent 44%),
    linear-gradient(145deg, rgba(255,255,255,0.96), rgba(255,255,255,0.7));
  box-shadow: 0 22px 70px rgba(15,23,42,0.1);
}

.carousel-card:hover,
.model-card:hover,
.rail-card:hover {
  transform: translate3d(0, -8px, 0);
  border-color: color-mix(in srgb, var(--accent) 62%, var(--border)) !important;
  box-shadow: 0 22px 70px var(--accent-glow);
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.model-sigil {
  width: 64px;
  height: 64px;
  flex: 0 0 64px;
  border: 0;
  border-radius: 8px;
  color: #041006;
  background: linear-gradient(135deg, var(--tone-a), var(--tone-b));
}

.model-sigil svg {
  width: 38px;
  height: 38px;
  fill: currentColor;
}

.status-stack {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: 6px;
}

.rank-pill,
.access-pill,
.vpn-pill,
.tag-pill,
.model-badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  font-size: 0.78rem;
  font-weight: 850;
}

.rank-pill {
  color: var(--accent);
  background: rgba(57,255,20,0.09);
}

.price-free {
  color: #041006;
  background: var(--accent);
}

.price-mixed {
  color: #041006;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
}

.price-paid {
  color: #fff7ed;
  background: linear-gradient(135deg, #d97757, #ef4444);
}

.vpn-no {
  color: #041006;
  background: #22c55e;
}

.vpn-maybe {
  color: #14051f;
  background: #c084fc;
}

.vpn-yes {
  color: #111006;
  background: #facc15;
}

.model-badge {
  width: fit-content;
  margin-top: 18px;
  color: var(--tone-b);
  background: color-mix(in srgb, var(--tone-a) 14%, transparent);
}

.card-title {
  margin: 14px 0 0;
  font-size: 1.55rem;
  line-height: 1.06;
  font-weight: 900;
}

.card-text {
  margin: 12px 0 0;
  line-height: 1.55;
}

.meta-strip {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 16px;
  padding: 10px;
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255,255,255,0.052);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}

.tag-pill {
  color: var(--muted);
  background: rgba(255,255,255,0.055);
}

.vpn-note {
  min-height: 40px;
  margin: 13px 0 0;
  line-height: 1.4;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.guide-grid,
.prompt-grid,
.hack-grid,
.community-layout,
.share-layout,
.account-layout,
.benchmark-layout {
  gap: 16px;
}

.guide-card,
.prompt-card,
.hack-card,
.post-card,
.example-card,
.form-panel,
.examples-panel,
.profile-panel,
.chart-panel,
.explain-panel,
.bench-table,
.recommendation-result {
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.064), rgba(255,255,255,0.02)),
    var(--panel);
}

.guide-card h3,
.prompt-card h3,
.hack-card h3,
.form-panel h2,
.examples-panel h2,
.profile-panel h2,
.explain-panel h2 {
  margin-top: 0;
  color: var(--ink);
}

.prompt-card code,
.prompt-text,
.hero-terminal,
pre,
code {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
}

.chart-panel {
  min-height: 420px;
  padding: 18px;
}

#benchmarkChart {
  width: 100%;
  height: 360px;
}

.bench-table {
  overflow: auto;
}

.bench-table table {
  width: 100%;
  border-collapse: collapse;
}

.bench-table th,
.bench-table td {
  border-bottom: 1px solid var(--border);
}

.model-focus {
  background: rgba(0,0,0,0.62);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.focus-card {
  width: min(1040px, calc(100vw - 28px));
  max-height: min(860px, calc(100vh - 36px));
  overflow: auto;
  border: 0 !important;
  border-radius: 8px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--tone-a) 12%, transparent), transparent 36%),
    rgba(9, 12, 20, 0.94);
  box-shadow: 0 40px 120px rgba(0,0,0,0.48);
}

:root[data-theme="light"] .focus-card {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--tone-a) 10%, transparent), transparent 36%),
    rgba(255,255,255,0.96);
}

.focus-close {
  border: 0;
  color: var(--ink);
  background: rgba(255,255,255,0.08);
}

.focus-hero {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}

.focus-hero h2 {
  margin: 0;
  font-size: 2.4rem;
  line-height: 1.05;
}

.focus-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.focus-stats div,
.plan-chip,
.focus-card > section,
.focus-columns section {
  border: 0 !important;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
}

.focus-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.toast {
  border: 0;
  border-radius: 8px;
  color: #041006;
  background: var(--accent);
}

.tone-card {
  --tone-a: #38bdf8;
  --tone-b: #39ff14;
  --tone-c: #7c3aed;
}

.tone-card-chatgpt { --tone-a: #10a37f; --tone-b: #5eead4; --tone-c: #ffffff; }
.tone-card-claude { --tone-a: #d97757; --tone-b: #f4c7a1; --tone-c: #6f3d24; }
.tone-card-gemini { --tone-a: #4285f4; --tone-b: #a855f7; --tone-c: #34a853; }
.tone-card-deepseek { --tone-a: #38bdf8; --tone-b: #2563eb; --tone-c: #22d3ee; }
.tone-card-qwen { --tone-a: #7c3aed; --tone-b: #06b6d4; --tone-c: #60a5fa; }
.tone-card-yandexgpt { --tone-a: #ff3333; --tone-b: #ffcc00; --tone-c: #111827; }
.tone-card-gigachat { --tone-a: #22c55e; --tone-b: #06b6d4; --tone-c: #f97316; }
.tone-card-perplexity { --tone-a: #20b8cd; --tone-b: #0f766e; --tone-c: #c8fff8; }
.tone-card-grok { --tone-a: #f8fafc; --tone-b: #71717a; --tone-c: #22c55e; }
.tone-card-lechat { --tone-a: #f97316; --tone-b: #facc15; --tone-c: #111827; }
.tone-card-kimi { --tone-a: #8b5cf6; --tone-b: #38bdf8; --tone-c: #f8fafc; }
.tone-card-phind { --tone-a: #2563eb; --tone-b: #22c55e; --tone-c: #f8fafc; }
.tone-card-copilot { --tone-a: #0ea5e9; --tone-b: #a3e635; --tone-c: #111827; }
.tone-card-midjourney { --tone-a: #111827; --tone-b: #f59e0b; --tone-c: #f8fafc; }
.tone-card-runway { --tone-a: #111827; --tone-b: #94a3b8; --tone-c: #f8fafc; }
.tone-card-suno { --tone-a: #f97316; --tone-b: #facc15; --tone-c: #ef4444; }
.tone-card-elevenlabs { --tone-a: #f8fafc; --tone-b: #a3a3a3; --tone-c: #111827; }
.tone-card-kandinsky { --tone-a: #e11d48; --tone-b: #facc15; --tone-c: #2563eb; }
.tone-card-shedevrum { --tone-a: #ff3333; --tone-b: #facc15; --tone-c: #7c3aed; }
.tone-card-huggingchat { --tone-a: #ffcc4d; --tone-b: #f97316; --tone-c: #111827; }
.tone-card-leonardo { --tone-a: #2563eb; --tone-b: #22d3ee; --tone-c: #f8fafc; }
.tone-card-poe { --tone-a: #f8fafc; --tone-b: #7c3aed; --tone-c: #111827; }
.tone-card-characterai { --tone-a: #a855f7; --tone-b: #22d3ee; --tone-c: #f8fafc; }
.tone-card-notionai { --tone-a: #f8fafc; --tone-b: #0f172a; --tone-c: #a3a3a3; }
.tone-card-canva { --tone-a: #00c4cc; --tone-b: #7d2ae8; --tone-c: #ffffff; }
.tone-card-ideogram { --tone-a: #111827; --tone-b: #f8fafc; --tone-c: #22c55e; }
.tone-card-cursor { --tone-a: #ffffff; --tone-b: #0f172a; --tone-c: #22d3ee; }

@keyframes rotate {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 var(--accent-glow);
  }
  50% {
    transform: scale(1.2);
    box-shadow: 0 0 0 10px rgba(57,255,20,0);
  }
}

@keyframes marquee {
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@media (max-width: 1040px) {
  .hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 34px;
  }

  .hero-copy h1 {
    font-size: 3.45rem;
  }

  .hero-orbits {
    min-height: 460px;
  }

  .orbit-wrap {
    width: 430px;
    height: 430px;
    margin: 0 auto;
  }

  .orbit-one {
    width: 430px;
    height: 430px;
  }

  .purpose-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .plan-grid,
  .focus-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  :root,
  :root[data-theme="dark"],
  :root[data-theme="light"] {
    --page: calc(100vw - 20px);
  }

  .page-shell {
    width: var(--page);
    padding-top: 10px;
  }

  .topbar {
    top: 8px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    padding: 8px;
  }

  .brand small {
    display: none;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand strong {
    max-width: 150px;
  }

  .nav-menu-btn {
    min-width: 46px;
    width: 46px;
    padding: 0;
    justify-content: center;
  }

  .nav-menu-current {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .nav-menu-btn svg {
    margin: 0;
  }

  .account-pill {
    display: none;
  }

  .theme-toggle {
    width: 40px;
    height: 40px;
  }

  .page-section {
    padding-top: 30px;
  }

  .hero-grid {
    padding-top: 24px;
  }

  .hero-copy h1 {
    max-width: 330px;
    font-size: 2.38rem;
  }

  .lead {
    max-width: 340px;
    font-size: 0.98rem;
    line-height: 1.6;
  }

  .hero-actions,
  .card-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .primary-btn,
  .hero-actions .ghost-btn,
  .card-actions .primary-btn,
  .card-actions .ghost-btn {
    width: 100%;
  }

  .hero-chips {
    display: none;
  }

  .hero-stats,
  .catalog-tools,
  .purpose-grid,
  .focus-columns,
  .plan-grid,
  .focus-stats {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 16px;
  }

  .hero-stats div {
    min-height: auto;
  }

  .hero-orbits {
    min-height: 360px;
  }

  .orbit-wrap {
    width: 300px;
    height: 300px;
  }

  .orbit-one {
    width: 300px;
    height: 300px;
  }

  .orbit-two {
    width: 226px;
    height: 226px;
  }

  .orbit-three {
    width: 150px;
    height: 150px;
  }

  .orbit-core {
    width: 112px;
    height: 112px;
  }

  .orbit-core strong {
    font-size: 2rem;
  }

  .pulse-badge {
    right: 0;
    bottom: 52px;
  }

  .hero-signal-list {
    left: 0;
  }

  .marquee-track {
    gap: 16px;
  }

  .marquee-logo {
    width: 104px;
    height: 104px;
    flex-basis: 104px;
  }

  .marquee-logo svg {
    width: 64px;
    height: 64px;
  }

  .section-head h1,
  .section-head h2,
  .lane-head h3 {
    font-size: 1.78rem;
  }

  .lane-head,
  .wide-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .filters,
  .metric-tabs {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 6px;
    scrollbar-width: none;
  }

  .filters::-webkit-scrollbar,
  .metric-tabs::-webkit-scrollbar {
    display: none;
  }

  .carousel-card,
  .model-card,
  .rail-card {
    min-height: 416px;
    flex-basis: min(302px, calc(100vw - 42px));
    width: min(302px, calc(100vw - 42px));
  }

  .focus-hero {
    grid-template-columns: 1fr;
  }

  .focus-hero h2 {
    font-size: 1.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .marquee-track,
  .orbit,
  .pulse-badge span {
    animation: none !important;
  }
}

/* User polish pass: clean text, topbar flyout, floating cards and learning CTA */
body,
body * {
  text-shadow: none !important;
  -webkit-text-stroke: 0 transparent !important;
}

.topbar {
  grid-template-columns: auto minmax(0, 1fr) auto !important;
  transition:
    width 0.46s cubic-bezier(.2,.8,.2,1),
    padding 0.46s cubic-bezier(.2,.8,.2,1),
    transform 0.46s cubic-bezier(.2,.8,.2,1),
    background 0.32s ease,
    border-color 0.32s ease !important;
}

.primary-tabs {
  display: flex !important;
  justify-content: flex-start !important;
  margin-left: clamp(48px, 7vw, 118px) !important;
  transform: translateX(0);
}

.primary-tabs,
.topbar-actions,
.nav-dropdown {
  transition:
    opacity 0.28s ease,
    transform 0.5s cubic-bezier(.2,.8,.2,1),
    visibility 0.28s ease !important;
}

body.is-scrolled .topbar {
  width: min(292px, calc(100vw - 28px)) !important;
  min-height: 58px !important;
  padding: 8px !important;
  transform: translateY(-2px) !important;
}

body.is-scrolled .primary-tabs,
body.is-scrolled .topbar-actions,
body.is-scrolled .nav-dropdown {
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateX(128px) !important;
  pointer-events: none !important;
}

.pulse-badge {
  top: 54px !important;
  right: 22px !important;
  bottom: auto !important;
}

.carousel-lane,
.model-grid {
  min-width: 0 !important;
  max-width: 100% !important;
  overflow: visible !important;
}

.carousel-lane {
  width: 100% !important;
}

.carousel {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  overflow-x: auto !important;
  overflow-y: visible !important;
  padding-block: 18px 34px !important;
}

.carousel-card,
.model-card,
.rail-card {
  border-color: var(--border) !important;
  transform: translate3d(0, var(--kinetic-y, 0px), 0);
  will-change: transform;
}

.carousel-card:hover,
.model-card:hover,
.rail-card:hover {
  border-color: var(--border) !important;
  transform: translate3d(0, -9px, 0) !important;
  box-shadow:
    0 28px 80px rgba(0,0,0,0.34),
    0 18px 58px var(--accent-glow) !important;
}

:root[data-theme="light"] .carousel-card:hover,
:root[data-theme="light"] .model-card:hover,
:root[data-theme="light"] .rail-card:hover {
  box-shadow:
    0 26px 68px rgba(15,23,42,0.13),
    0 16px 48px var(--accent-glow) !important;
}

.card-text-extra {
  flex: 0 0 auto !important;
  color: color-mix(in srgb, var(--muted) 82%, var(--ink)) !important;
}

.card-text-extra strong {
  color: var(--ink) !important;
}

.learning-filter {
  color: #041006 !important;
  border-color: transparent !important;
  background: linear-gradient(135deg, var(--accent), var(--cyan)) !important;
  box-shadow: 0 18px 46px var(--accent-glow) !important;
}

.partner-block {
  margin-top: 34px !important;
}

.learning-step {
  text-shadow: none !important;
}

@media (max-width: 1040px) {
  .primary-tabs {
    display: none !important;
    margin-left: 0 !important;
  }
}

@media (max-width: 680px) {
  body.is-scrolled .topbar {
    width: min(248px, calc(100vw - 20px)) !important;
  }

  .pulse-badge {
    top: 16px !important;
    right: 0 !important;
    bottom: auto !important;
  }
}

/* Final logo media layer */
.brand .brand-mark {
  position: relative !important;
  width: 46px !important;
  height: 46px !important;
  flex: 0 0 46px !important;
  overflow: hidden !important;
  border: 1px solid rgba(56,189,248,0.48) !important;
  border-radius: 10px !important;
  color: transparent !important;
  background: #050912 !important;
  box-shadow:
    0 0 0 1px rgba(56,189,248,0.12),
    0 0 20px rgba(56,189,248,0.62),
    0 0 42px rgba(37,99,235,0.36) !important;
  isolation: isolate;
}

.brand .brand-mark::after {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  border-radius: inherit;
  background:
    radial-gradient(circle at 28% 18%, rgba(103,232,249,0.42), transparent 32%),
    linear-gradient(135deg, rgba(56,189,248,0.22), rgba(37,99,235,0.1));
  mix-blend-mode: screen;
  z-index: 2;
}

.brand .brand-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.28s ease;
  filter: saturate(1.16) contrast(1.06);
}

:root[data-theme="dark"] .brand .brand-video-dark,
:root[data-theme="light"] .brand .brand-video-light {
  opacity: 1;
}

:root[data-theme="light"] .brand .brand-mark {
  background: #f8fbff !important;
  border-color: rgba(2,132,199,0.38) !important;
  box-shadow:
    0 0 0 1px rgba(2,132,199,0.08),
    0 0 18px rgba(14,165,233,0.38),
    0 12px 34px rgba(37,99,235,0.18) !important;
}

body.is-scrolled .brand .brand-mark {
  width: 42px !important;
  height: 42px !important;
  flex-basis: 42px !important;
}

body .pulse-badge {
  position: fixed !important;
  top: 18px !important;
  right: 10px !important;
  bottom: auto !important;
  z-index: 45 !important;
  transform: none !important;
}

body.is-scrolled .page-section.active .pulse-badge {
  opacity: 0 !important;
  transform: translateX(96px) !important;
  pointer-events: none !important;
}

@media (max-width: 680px) {
  .brand .brand-mark {
    width: 40px !important;
    height: 40px !important;
    flex-basis: 40px !important;
  }

  body .pulse-badge {
    top: 14px !important;
    right: 10px !important;
    bottom: auto !important;
  }
}

/* Header media logo and top-right model badge placement */
.brand-mark {
  position: relative !important;
  width: 46px !important;
  height: 46px !important;
  flex: 0 0 46px !important;
  overflow: hidden !important;
  border: 1px solid rgba(56,189,248,0.48) !important;
  border-radius: 10px !important;
  color: transparent !important;
  background: #050912 !important;
  box-shadow:
    0 0 0 1px rgba(56,189,248,0.12),
    0 0 20px rgba(56,189,248,0.62),
    0 0 42px rgba(37,99,235,0.36) !important;
  isolation: isolate;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  border-radius: inherit;
  background:
    radial-gradient(circle at 28% 18%, rgba(103,232,249,0.42), transparent 32%),
    linear-gradient(135deg, rgba(56,189,248,0.22), rgba(37,99,235,0.1));
  mix-blend-mode: screen;
  z-index: 2;
}

.brand-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.28s ease;
  filter: saturate(1.16) contrast(1.06);
}

:root[data-theme="dark"] .brand-video-dark,
:root[data-theme="light"] .brand-video-light {
  opacity: 1;
}

:root[data-theme="light"] .brand-mark {
  background: #f8fbff !important;
  border-color: rgba(2,132,199,0.38) !important;
  box-shadow:
    0 0 0 1px rgba(2,132,199,0.08),
    0 0 18px rgba(14,165,233,0.38),
    0 12px 34px rgba(37,99,235,0.18) !important;
}

body.is-scrolled .brand-mark {
  width: 42px !important;
  height: 42px !important;
  flex-basis: 42px !important;
}

.pulse-badge {
  position: fixed !important;
  top: 104px !important;
  right: max(28px, calc((100vw - var(--page)) / 2 + 24px)) !important;
  bottom: auto !important;
  z-index: 45 !important;
  transform: none !important;
}

body.is-scrolled .pulse-badge {
  opacity: 0 !important;
  transform: translateX(96px) !important;
  pointer-events: none !important;
}

@media (max-width: 680px) {
  .brand-mark {
    width: 40px !important;
    height: 40px !important;
    flex-basis: 40px !important;
  }

  .pulse-badge {
    top: 76px !important;
    right: 12px !important;
  }
}

.focus-stats div {
  min-height: 142px;
}

.focus-stats strong {
  font-size: clamp(1.2rem, 2.1vw, 1.85rem);
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.focus-stats div:nth-child(4) strong,
.focus-stats div:nth-child(3) strong {
  font-size: clamp(1rem, 1.55vw, 1.42rem);
  line-height: 1.12;
}

.primary-tabs {
  display: flex !important;
}

.nav-dropdown {
  display: none !important;
}

@media (max-width: 1040px) {
  .primary-tabs {
    display: none !important;
  }

  .nav-dropdown {
    display: block !important;
  }
}

/* Iteration: cleaner text, floating cards, learning flow, partner block */
h1,
h2,
h3,
h4,
p,
span,
strong,
small,
button,
a,
li,
label,
dt,
dd,
th,
td {
  text-shadow: none !important;
  -webkit-text-stroke: 0 !important;
}

.tab-icon svg {
  filter: none !important;
}

.primary-tabs {
  margin-left: clamp(34px, 6vw, 96px);
  justify-content: flex-start;
}

.topbar {
  transition: width 0.45s cubic-bezier(.2,.8,.2,1), padding 0.45s cubic-bezier(.2,.8,.2,1), transform 0.45s cubic-bezier(.2,.8,.2,1), background 0.45s ease;
}

body.is-scrolled .topbar {
  width: min(290px, 100%);
  min-height: 58px;
  padding: 8px;
  transform: translateY(-2px);
}

body.is-scrolled .primary-tabs,
body.is-scrolled .topbar-actions {
  opacity: 0;
  transform: translateX(92px);
  pointer-events: none;
}

.primary-tabs,
.topbar-actions {
  transition: opacity 0.32s ease, transform 0.42s cubic-bezier(.2,.8,.2,1);
}

.pulse-badge {
  right: 22px;
  bottom: auto;
  top: 58px;
}

.carousel-card,
.model-card,
.rail-card,
.purpose-btn,
.guide-card,
.prompt-card,
.hack-card,
.post-card,
.example-card {
  transition: transform 0.24s ease, box-shadow 0.24s ease, opacity 0.24s ease, background 0.24s ease !important;
}

.carousel-card:hover,
.model-card:hover,
.rail-card:hover,
.purpose-btn:hover,
.guide-card:hover,
.prompt-card:hover,
.hack-card:hover,
.post-card:hover,
.example-card:hover {
  border-color: var(--border) !important;
  transform: translate3d(0, -10px, 0) !important;
  box-shadow:
    0 30px 86px rgba(0,0,0,0.34),
    0 18px 60px var(--accent-glow) !important;
}

:root[data-theme="light"] .carousel-card:hover,
:root[data-theme="light"] .model-card:hover,
:root[data-theme="light"] .rail-card:hover,
:root[data-theme="light"] .purpose-btn:hover,
:root[data-theme="light"] .guide-card:hover,
:root[data-theme="light"] .prompt-card:hover,
:root[data-theme="light"] .hack-card:hover,
:root[data-theme="light"] .post-card:hover,
:root[data-theme="light"] .example-card:hover {
  box-shadow:
    0 28px 70px rgba(15,23,42,0.14),
    0 16px 46px var(--accent-glow) !important;
}

.card-text-extra {
  flex: 0 0 auto !important;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.card-text-extra strong {
  color: var(--ink);
}

.learning-filter {
  position: relative;
  color: #041006 !important;
  border-color: transparent !important;
  background: linear-gradient(135deg, var(--accent), var(--cyan)) !important;
  box-shadow: 0 16px 42px var(--accent-glow);
}

.learning-filter:hover {
  transform: translateY(-2px);
}

.partner-block {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  min-height: 220px;
  padding: clamp(22px, 4vw, 34px);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(57,255,20,0.12), rgba(56,189,248,0.06) 42%, rgba(124,58,237,0.08)),
    var(--panel);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

:root[data-theme="light"] .partner-block {
  background:
    linear-gradient(135deg, rgba(22,163,74,0.12), rgba(2,132,199,0.06) 42%, rgba(124,58,237,0.05)),
    rgba(255,255,255,0.86);
}

.partner-block h2 {
  max-width: 780px;
}

.partner-block p:not(.eyebrow) {
  max-width: 820px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.68;
}

.partner-btn {
  position: relative;
  z-index: 1;
  white-space: nowrap;
}

.partner-orbit {
  position: absolute;
  right: -80px;
  top: -100px;
  width: 310px;
  height: 310px;
  opacity: 0.34;
  pointer-events: none;
}

.partner-orbit span {
  position: absolute;
  inset: 0;
  border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
  border-radius: 50%;
}

.partner-orbit span:nth-child(2) {
  inset: 52px;
  border-color: color-mix(in srgb, var(--cyan) 38%, transparent);
}

.partner-orbit span:nth-child(3) {
  inset: 104px;
  border-color: color-mix(in srgb, var(--violet) 38%, transparent);
}

.learning-map {
  position: relative;
  display: grid;
  gap: 32px;
  padding: 12px 0 36px;
}

.learning-map::before {
  position: absolute;
  top: 54px;
  bottom: 74px;
  left: 50%;
  width: 2px;
  background:
    linear-gradient(180deg, transparent, var(--accent), var(--cyan), var(--violet), transparent);
  content: "";
  opacity: 0.58;
  box-shadow: 0 0 28px var(--accent-glow);
}

.learning-step {
  position: relative;
  width: min(520px, calc(50% - 42px));
  min-height: 180px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

.learning-step::before {
  position: absolute;
  top: 36px;
  width: 42px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  content: "";
  box-shadow: 0 0 18px var(--accent-glow);
}

.learning-step::after {
  position: absolute;
  top: 30px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 22px var(--accent-glow);
  content: "";
}

.learning-step.is-left {
  justify-self: start;
}

.learning-step.is-left::before {
  right: -42px;
}

.learning-step.is-left::after {
  right: -49px;
}

.learning-step.is-right {
  justify-self: end;
}

.learning-step.is-right::before {
  left: -42px;
  background: linear-gradient(90deg, var(--cyan), var(--accent));
}

.learning-step.is-right::after {
  left: -49px;
}

.learning-step span {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--accent);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.86rem;
  font-weight: 900;
}

.learning-step h2 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

.learning-step p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.62;
}

.chart-panel canvas {
  image-rendering: auto;
}

@media (max-width: 1040px) {
  body.is-scrolled .topbar {
    width: min(260px, 100%);
  }

  .primary-tabs {
    margin-left: 0;
  }

  .learning-step {
    width: min(560px, calc(100% - 52px));
  }

  .learning-map::before {
    left: 22px;
  }

  .learning-step,
  .learning-step.is-left,
  .learning-step.is-right {
    justify-self: end;
  }

  .learning-step::before,
  .learning-step.is-left::before,
  .learning-step.is-right::before {
    left: -42px;
    right: auto;
  }

  .learning-step::after,
  .learning-step.is-left::after,
  .learning-step.is-right::after {
    left: -49px;
    right: auto;
  }
}

@media (max-width: 680px) {
  .pulse-badge {
    top: 18px;
    right: 0;
    bottom: auto;
  }

  .partner-block {
    grid-template-columns: 1fr;
  }

  .partner-btn {
    width: 100%;
  }

  .learning-map {
    gap: 22px;
  }

  .learning-step {
    width: calc(100% - 36px);
    padding: 18px;
  }
}

/* Final neurotutorial.ru v2 visual system */
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #05060a;
  --accent: #39ff14;
  --accent-glow: rgba(57, 255, 20, 0.32);
  --ink: #f0f4f8;
  --muted: #6b7a94;
  --border: rgba(255,255,255,0.06);
  --panel: rgba(10, 13, 22, 0.72);
  --panel-strong: rgba(14, 18, 30, 0.88);
  --field: rgba(255,255,255,0.055);
  --cyan: #38bdf8;
  --violet: #7c3aed;
  --danger: #ff3333;
  --warning: #facc15;
  --page: min(1240px, calc(100vw - 36px));
  --radius: 8px;
  --glass-bg:
    linear-gradient(145deg, rgba(57,255,20,0.075), rgba(56,189,248,0.045) 44%, rgba(124,58,237,0.055)),
    rgba(10, 13, 22, 0.76);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6f9;
  --accent: #16a34a;
  --accent-glow: rgba(22, 163, 74, 0.24);
  --ink: #0a0e17;
  --muted: #5a6a7d;
  --border: rgba(15,23,42,0.07);
  --panel: rgba(255, 255, 255, 0.78);
  --panel-strong: rgba(255, 255, 255, 0.92);
  --field: rgba(15,23,42,0.045);
  --cyan: #0284c7;
  --violet: #7c3aed;
  --danger: #dc2626;
  --warning: #ca8a04;
  --page: min(1240px, calc(100vw - 36px));
  --radius: 8px;
  --glass-bg:
    linear-gradient(145deg, rgba(22,163,74,0.09), rgba(2,132,199,0.055) 45%, rgba(124,58,237,0.045)),
    rgba(255, 255, 255, 0.84);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  background:
    linear-gradient(180deg, rgba(57,255,20,0.055), transparent 320px),
    linear-gradient(90deg, rgba(255,255,255,0.032) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.026) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 72px 72px, 72px 72px, auto;
}

:root[data-theme="light"] body {
  background:
    linear-gradient(180deg, rgba(22,163,74,0.06), transparent 320px),
    linear-gradient(90deg, rgba(15,23,42,0.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(15,23,42,0.028) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 72px 72px, 72px 72px, auto;
}

body::before,
body::after,
.soft-glow,
.theme-toggle::before,
.hero-copy::after,
.chart-panel::after,
.form-panel::after,
.carousel-lane::after,
.smartest-panel::after {
  display: none !important;
  content: none !important;
}

body.focus-open {
  overflow: hidden;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

.page-shell {
  width: var(--page);
  margin: 0 auto;
  padding: 16px 0 64px;
}

.glass,
.topbar,
.catalog-tools,
.recommendation-result,
.chart-panel,
.explain-panel,
.bench-table,
.form-panel,
.examples-panel,
.profile-panel,
.model-card,
.carousel-card,
.rail-card,
.guide-card,
.prompt-card,
.hack-card,
.post-card,
.example-card,
.purpose-btn,
.empty-state,
.focus-card {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  background: var(--glass-bg) !important;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.075),
    0 24px 90px rgba(0,0,0,0.22) !important;
  backdrop-filter: blur(20px) saturate(1.2) !important;
  -webkit-backdrop-filter: blur(20px) saturate(1.2) !important;
}

:root[data-theme="light"] .glass,
:root[data-theme="light"] .topbar,
:root[data-theme="light"] .catalog-tools,
:root[data-theme="light"] .recommendation-result,
:root[data-theme="light"] .chart-panel,
:root[data-theme="light"] .explain-panel,
:root[data-theme="light"] .bench-table,
:root[data-theme="light"] .form-panel,
:root[data-theme="light"] .examples-panel,
:root[data-theme="light"] .profile-panel,
:root[data-theme="light"] .model-card,
:root[data-theme="light"] .carousel-card,
:root[data-theme="light"] .rail-card,
:root[data-theme="light"] .guide-card,
:root[data-theme="light"] .prompt-card,
:root[data-theme="light"] .hack-card,
:root[data-theme="light"] .post-card,
:root[data-theme="light"] .example-card,
:root[data-theme="light"] .purpose-btn,
:root[data-theme="light"] .empty-state,
:root[data-theme="light"] .focus-card {
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.76),
    0 20px 70px rgba(15,23,42,0.1) !important;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 40;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 66px;
  padding: 10px;
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border: 1px solid color-mix(in srgb, var(--accent) 36%, transparent);
  border-radius: 8px;
  color: #061008;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  box-shadow: 0 14px 36px var(--accent-glow);
}

.brand strong,
.brand small {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand strong {
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 900;
}

.brand small {
  color: var(--muted);
  font-size: 0.77rem;
  font-weight: 700;
}

.tabs,
.filters,
.metric-tabs,
.topbar-actions,
.hero-actions,
.card-actions,
.tag-row,
.hero-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.primary-tabs {
  justify-content: center;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}

.primary-tabs::-webkit-scrollbar {
  display: none;
}

.topbar-actions {
  justify-content: flex-end;
}

.nav-dropdown {
  display: none;
  position: relative;
}

.tab-btn,
.filter-btn,
.metric-btn,
.account-pill,
.nav-menu-btn,
.primary-btn,
.ghost-btn,
.copy-btn,
.icon-btn,
.theme-toggle,
.focus-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  background: rgba(255,255,255,0.05);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, opacity 0.18s ease;
}

:root[data-theme="light"] .tab-btn,
:root[data-theme="light"] .filter-btn,
:root[data-theme="light"] .metric-btn,
:root[data-theme="light"] .account-pill,
:root[data-theme="light"] .nav-menu-btn,
:root[data-theme="light"] .ghost-btn,
:root[data-theme="light"] .copy-btn,
:root[data-theme="light"] .icon-btn,
:root[data-theme="light"] .theme-toggle,
:root[data-theme="light"] .focus-close {
  background: rgba(15,23,42,0.045);
}

.tab-btn,
.filter-btn,
.metric-btn,
.account-pill,
.nav-menu-btn {
  flex: 0 0 auto;
  padding: 0 10px;
  font-size: 0.84rem;
  font-weight: 800;
  white-space: nowrap;
}

.tab-icon,
.theme-icon {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

.tab-icon svg,
.theme-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.tab-btn:hover,
.filter-btn:hover,
.metric-btn:hover,
.account-pill:hover,
.nav-menu-btn:hover,
.ghost-btn:hover,
.copy-btn:hover,
.theme-toggle:hover,
.focus-close:hover {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  transform: translateY(-1px);
  box-shadow: 0 12px 34px var(--accent-glow);
}

.tab-btn.active,
.filter-btn.active,
.metric-btn.active,
.account-pill.active {
  color: #041006;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  box-shadow: 0 12px 34px var(--accent-glow);
}

.theme-toggle {
  position: static !important;
  width: 42px;
  min-width: 42px;
  height: 42px;
  padding: 0;
  overflow: hidden;
}

.theme-icon {
  position: absolute;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.theme-sun {
  opacity: 0;
  transform: scale(0.7) rotate(-20deg);
}

.theme-moon {
  opacity: 1;
  transform: scale(1) rotate(0);
}

:root[data-theme="light"] .theme-sun {
  opacity: 1;
  transform: scale(1) rotate(0);
}

:root[data-theme="light"] .theme-moon {
  opacity: 0;
  transform: scale(0.7) rotate(20deg);
}

.page-section {
  display: none;
  padding: 34px 0 0;
}

.page-section.active {
  display: block;
  animation: sectionIn 0.42s ease both;
}

@keyframes sectionIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: clamp(24px, 5vw, 68px);
  align-items: center;
  min-height: calc(100vh - 118px);
  padding: clamp(18px, 5vw, 56px) 0 28px;
}

.hero-copy {
  padding: 0;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.04;
  letter-spacing: 0;
}

h1 {
  max-width: 850px;
  font-size: clamp(2.6rem, 6.2vw, 6.7rem);
  font-weight: 900;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.65rem);
  font-weight: 900;
}

h3 {
  font-size: 1.12rem;
  font-weight: 900;
}

.lead {
  max-width: 760px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.72;
}

.primary-btn,
.ghost-btn,
.copy-btn {
  min-height: 44px;
  padding: 0 16px;
  font-weight: 900;
}

.primary-btn {
  color: #041006;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  box-shadow: 0 16px 44px var(--accent-glow);
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 60px var(--accent-glow);
}

.hero-actions {
  margin-top: 28px;
}

.hero-chips {
  margin-top: 22px;
}

.hero-chips span,
.tag-pill,
.access-pill,
.vpn-pill,
.rank-pill,
.model-badge,
.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  min-height: 26px;
  padding: 0 9px;
  border: 0;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1;
  background: rgba(255,255,255,0.07);
}

:root[data-theme="light"] .hero-chips span,
:root[data-theme="light"] .tag-pill {
  background: rgba(15,23,42,0.055);
}

.hero-chips span,
.tag-pill {
  color: var(--muted);
}

.hero-stats,
.focus-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-stats {
  margin-top: 32px;
}

.hero-stats div {
  min-height: 96px;
  padding: 14px 0;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.hero-stats strong,
.focus-stats strong {
  display: block;
  color: var(--accent);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  line-height: 1;
  font-weight: 900;
}

.hero-stats span,
.focus-stats span {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  line-height: 1.35;
}

.hero-orbits {
  position: relative;
  min-height: 560px;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  overflow: visible;
}

.orbit-wrap {
  position: relative;
  width: min(520px, 100%);
  aspect-ratio: 1;
  margin-left: auto;
}

.orbit {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: auto;
  border: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  border-radius: 50%;
  animation: rotate 18s linear infinite;
}

.orbit i {
  position: absolute;
  top: 50%;
  right: -6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 32px var(--accent-glow);
}

.orbit-one {
  width: 100%;
  height: 100%;
}

.orbit-two {
  inset: 13%;
  width: 74%;
  height: 74%;
  animation-duration: 26s;
  animation-direction: reverse;
}

.orbit-two i {
  background: var(--cyan);
  box-shadow: 0 0 30px rgba(56,189,248,0.42);
}

.orbit-three {
  inset: 27%;
  width: 46%;
  height: 46%;
  animation-duration: 13s;
}

.orbit-three i {
  background: var(--violet);
  box-shadow: 0 0 30px rgba(124,58,237,0.42);
}

@keyframes rotate {
  to {
    transform: rotate(360deg);
  }
}

.orbit-core {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  width: 152px;
  height: 152px;
  margin: auto;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--ink);
  text-align: center;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 18%, transparent), color-mix(in srgb, var(--violet) 12%, transparent)),
    var(--panel);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

.orbit-core strong {
  font-size: 2.55rem;
  line-height: 1;
  font-weight: 900;
}

.orbit-core span {
  margin-top: 8px;
  color: var(--muted);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
}

.pulse-badge {
  position: absolute;
  right: 36px;
  bottom: 86px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--ink);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

.pulse-badge span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.7s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 var(--accent-glow);
  }
  50% {
    transform: scale(1.22);
    box-shadow: 0 0 0 10px rgba(57,255,20,0);
  }
}

.hero-signal-list {
  position: absolute;
  left: 0;
  bottom: 0;
  display: grid;
  gap: 8px;
  width: min(350px, 100%);
}

.hero-signal-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,0.045);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

:root[data-theme="light"] .hero-signal-list div {
  background: rgba(255,255,255,0.72);
}

.hero-signal-list span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.hero-signal-list strong {
  font-size: 0.92rem;
}

.tool-section {
  margin-top: 44px;
}

.logo-marquee-section {
  overflow: hidden;
}

.logo-marquee {
  width: 100%;
  overflow: hidden;
  padding: 18px 0;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 24px;
  animation: marquee 35s linear infinite;
  will-change: transform;
}

.logo-marquee:hover .marquee-track {
  animation-play-state: paused;
}

@keyframes marquee {
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

.marquee-logo {
  display: grid;
  place-items: center;
  width: 140px;
  height: 140px;
  flex: 0 0 140px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--tone-a);
  cursor: pointer;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--tone-a) 15%, transparent), rgba(255,255,255,0.025)),
    rgba(255,255,255,0.025);
  opacity: 0.15;
  transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.marquee-logo span,
.model-sigil {
  display: grid;
  place-items: center;
}

.marquee-logo svg {
  width: 86px;
  height: 86px;
  fill: currentColor;
}

.marquee-logo:hover,
.marquee-logo:focus-visible {
  opacity: 1;
  color: var(--tone-b);
  transform: translateY(-8px) scale(1.15);
  box-shadow: 0 20px 60px var(--accent-glow);
  outline: none;
}

.section-head {
  display: flex;
  gap: 18px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 18px;
}

.section-head h1,
.section-head h2,
.lane-head h3 {
  max-width: 900px;
  font-size: clamp(1.7rem, 3.2vw, 2.7rem);
}

.wide-head {
  align-items: end;
}

.purpose-grid,
.guide-grid,
.prompt-grid,
.hack-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.guide-grid,
.prompt-grid,
.hack-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.purpose-btn {
  min-height: 136px;
  padding: 16px;
  color: var(--ink);
  text-align: left;
  align-content: end;
  cursor: pointer;
}

.purpose-btn:hover,
.prompt-card:hover,
.hack-card:hover,
.guide-card:hover,
.post-card:hover,
.example-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent) !important;
  box-shadow: 0 20px 60px var(--accent-glow) !important;
}

.purpose-btn strong,
.purpose-btn span {
  display: block;
}

.purpose-btn strong {
  font-size: 1.1rem;
  font-weight: 900;
}

.purpose-btn span {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.38;
}

.catalog-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  margin: 0 0 18px;
  padding: 16px;
}

.model-search-label,
label {
  display: grid;
  gap: 8px;
  margin: 12px 0;
  color: var(--muted);
  font-weight: 850;
}

#modelSearchHint,
.section-note,
.form-hint,
.range-value,
.card-text,
.guide-card li,
.hack-card li,
.explain-panel p,
.explain-panel dd,
.rub-note,
.vpn-note {
  color: var(--muted);
}

input,
select,
textarea,
#modelSearch {
  width: 100%;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--ink);
  outline: none;
  background: var(--field);
}

textarea {
  resize: vertical;
  line-height: 1.55;
}

input:focus,
select:focus,
textarea:focus,
#modelSearch:focus {
  border-color: color-mix(in srgb, var(--accent) 48%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent);
}

#modelSearch {
  min-height: 52px;
  font-size: 1rem;
}

.model-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.carousel-lane {
  padding: 0;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.lane-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin: 26px 0 12px;
}

.lane-head p:last-child {
  max-width: 440px;
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.carousel {
  display: flex;
  grid-auto-flow: unset;
  grid-auto-columns: unset;
  gap: 14px;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  scroll-behavior: smooth;
  scroll-snap-type: x proximity;
  padding: 10px 0 18px;
  border: 0;
  background: transparent;
  box-shadow: none;
  scrollbar-width: none;
}

.carousel::-webkit-scrollbar {
  display: none;
}

.carousel-card,
.model-card,
.rail-card {
  position: relative;
  display: flex;
  width: min(336px, calc(100vw - 48px));
  min-height: 430px;
  flex: 0 0 min(336px, calc(100vw - 48px));
  flex-direction: column;
  padding: 18px;
  overflow: hidden;
  scroll-snap-align: start;
  color: var(--ink);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--tone-a) 18%, transparent), transparent 44%),
    linear-gradient(145deg, rgba(255,255,255,0.072), rgba(255,255,255,0.022)),
    var(--panel) !important;
  transform: translate3d(0, var(--kinetic-y, 0px), 0);
  opacity: var(--kinetic-opacity, 1);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, opacity 0.22s ease;
}

:root[data-theme="light"] .carousel-card,
:root[data-theme="light"] .model-card,
:root[data-theme="light"] .rail-card {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--tone-a) 13%, transparent), transparent 44%),
    linear-gradient(145deg, rgba(255,255,255,0.96), rgba(255,255,255,0.7)) !important;
}

.carousel-card:hover,
.model-card:hover,
.rail-card:hover {
  transform: translate3d(0, -8px, 0);
  border-color: color-mix(in srgb, var(--accent) 62%, var(--border)) !important;
  box-shadow: 0 22px 70px var(--accent-glow) !important;
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.model-sigil {
  width: 64px;
  height: 64px;
  flex: 0 0 64px;
  border-radius: 8px;
  color: #041006;
  background: linear-gradient(135deg, var(--tone-a), var(--tone-b));
  box-shadow: 0 16px 42px color-mix(in srgb, var(--tone-a) 28%, transparent);
}

.model-sigil svg {
  width: 38px;
  height: 38px;
  fill: currentColor;
}

.status-stack {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: 6px;
}

.rank-pill {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 11%, transparent);
}

.price-free {
  color: #041006;
  background: var(--accent);
}

.price-mixed {
  color: #041006;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
}

.price-paid {
  color: #fff7ed;
  background: linear-gradient(135deg, #d97757, #ef4444);
}

.vpn-no {
  color: #041006;
  background: #22c55e;
}

.vpn-maybe {
  color: #14051f;
  background: #c084fc;
}

.vpn-yes {
  color: #111006;
  background: #facc15;
}

.model-badge {
  margin-top: 18px;
  color: var(--tone-b);
  background: color-mix(in srgb, var(--tone-a) 14%, transparent);
}

.card-title {
  margin: 14px 0 0;
  color: var(--ink);
  font-size: 1.48rem;
  line-height: 1.08;
}

.card-text {
  margin: 12px 0 0;
  line-height: 1.56;
}

.model-card .card-text,
.carousel-card .card-text,
.rail-card .card-text {
  flex: 1;
}

.meta-strip {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 16px;
  padding: 10px;
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255,255,255,0.052);
}

:root[data-theme="light"] .meta-strip {
  background: rgba(15,23,42,0.05);
}

.tag-row {
  margin-top: 14px;
}

.vpn-note {
  min-height: 40px;
  margin: 13px 0 0;
  line-height: 1.4;
}

.card-actions {
  margin-top: 16px;
}

.recommendation-result {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  margin-bottom: 18px;
  padding: 16px;
}

.recommendation-result[hidden] {
  display: none;
}

.recommendation-headline strong,
.recommendation-headline span {
  display: block;
}

.recommendation-headline span {
  margin-top: 5px;
  color: var(--muted);
}

.recommendation-carousel {
  grid-column: 1 / -1;
}

.benchmark-layout,
.share-layout,
.community-layout,
.account-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.75fr);
  gap: 16px;
  margin-top: 18px;
}

.share-layout,
.community-layout,
.account-layout {
  grid-template-columns: minmax(290px, 0.75fr) minmax(0, 1.25fr);
}

.chart-panel {
  min-height: 430px;
  padding: 18px;
}

#benchmarkChart {
  display: block;
  width: 100%;
  height: 370px;
}

.explain-panel,
.bench-table,
.form-panel,
.examples-panel,
.profile-panel,
.guide-card,
.prompt-card,
.hack-card,
.post-card,
.example-card,
.empty-state {
  padding: 20px;
}

.explain-panel dl {
  margin: 16px 0 0;
}

.explain-panel dt {
  margin-top: 14px;
  color: var(--ink);
  font-weight: 900;
}

.explain-panel dd {
  margin: 6px 0 0;
  line-height: 1.58;
}

.bench-table {
  margin-top: 16px;
  overflow-x: auto;
}

.bench-table table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.bench-table th,
.bench-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.bench-table th {
  color: var(--muted);
  font-size: 0.88rem;
}

.bench-table a {
  color: var(--accent);
  font-weight: 850;
}

.guide-card,
.hack-card {
  min-height: 220px;
}

.guide-card ol,
.hack-card ul {
  margin: 14px 0 0;
  padding-left: 20px;
  line-height: 1.65;
}

.prompt-card pre,
.example-card pre,
pre,
code {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
}

.prompt-card pre,
.example-card pre {
  max-height: 230px;
  overflow: auto;
  margin: 14px 0 0;
  padding: 14px;
  border-radius: 8px;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  background: rgba(255,255,255,0.055);
}

:root[data-theme="light"] .prompt-card pre,
:root[data-theme="light"] .example-card pre {
  background: rgba(15,23,42,0.055);
}

.feed,
#examplesList {
  display: grid;
  gap: 12px;
}

.post-card,
.example-card {
  min-height: 0;
}

.post-meta,
.example-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.88rem;
}

.stars {
  color: #facc15;
  font-weight: 900;
}

.profile-panel .purpose-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hidden {
  display: none !important;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  max-width: min(360px, calc(100vw - 36px));
  padding: 14px 16px;
  border: 0;
  border-radius: 8px;
  color: #041006;
  background: var(--accent);
  box-shadow: 0 20px 60px var(--accent-glow);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.model-focus {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 18px;
  opacity: 0;
  pointer-events: none;
  background: rgba(0,0,0,0.62);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: opacity 0.22s ease;
}

.model-focus.open {
  opacity: 1;
  pointer-events: auto;
}

.focus-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  cursor: default;
  background: transparent;
}

.focus-card {
  position: relative;
  z-index: 1;
  width: min(1040px, calc(100vw - 28px));
  max-height: min(860px, calc(100vh - 36px));
  overflow: auto;
  padding: clamp(18px, 3vw, 28px);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--tone-a) 12%, transparent), transparent 36%),
    var(--panel-strong) !important;
  transform: translateY(18px) scale(0.98);
  transition: transform 0.22s ease;
}

.model-focus.open .focus-card {
  transform: translateY(0) scale(1);
}

.focus-close {
  position: sticky;
  top: 0;
  z-index: 2;
  float: right;
  width: 40px;
  height: 40px;
  padding: 0;
  font-size: 1.25rem;
}

.focus-hero {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}

.focus-hero .model-sigil {
  width: 72px;
  height: 72px;
}

.focus-hero h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
}

.focus-hero p:last-child {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.focus-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
}

.focus-stats div,
.plan-chip,
.focus-card > section,
.focus-columns section {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
}

:root[data-theme="light"] .focus-stats div,
:root[data-theme="light"] .plan-chip,
:root[data-theme="light"] .focus-card > section,
:root[data-theme="light"] .focus-columns section {
  background: rgba(15,23,42,0.045);
}

.focus-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.focus-columns ul {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.65;
}

.focus-card > section {
  margin-top: 16px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.plan-chip strong,
.plan-chip span,
.plan-chip small {
  display: block;
}

.plan-chip span {
  margin-top: 8px;
  color: var(--accent);
  font-size: 1.18rem;
  font-weight: 900;
}

.plan-chip small {
  margin-top: 4px;
  color: var(--muted);
}

.rub-note {
  margin: 12px 0 0;
  font-size: 0.9rem;
  line-height: 1.45;
}

.reveal-item {
  opacity: 0;
  transform: translateY(18px) scale(0.985);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.tone-card {
  --tone-a: #38bdf8;
  --tone-b: #39ff14;
  --tone-c: #7c3aed;
}

.tone-card-chatgpt { --tone-a: #10a37f; --tone-b: #5eead4; --tone-c: #ffffff; }
.tone-card-claude { --tone-a: #d97757; --tone-b: #f4c7a1; --tone-c: #6f3d24; }
.tone-card-gemini { --tone-a: #4285f4; --tone-b: #a855f7; --tone-c: #34a853; }
.tone-card-deepseek { --tone-a: #38bdf8; --tone-b: #2563eb; --tone-c: #22d3ee; }
.tone-card-qwen { --tone-a: #7c3aed; --tone-b: #06b6d4; --tone-c: #60a5fa; }
.tone-card-yandexgpt { --tone-a: #ff3333; --tone-b: #ffcc00; --tone-c: #111827; }
.tone-card-gigachat { --tone-a: #22c55e; --tone-b: #06b6d4; --tone-c: #f97316; }
.tone-card-perplexity { --tone-a: #20b8cd; --tone-b: #0f766e; --tone-c: #c8fff8; }
.tone-card-grok { --tone-a: #f8fafc; --tone-b: #71717a; --tone-c: #22c55e; }
.tone-card-lechat { --tone-a: #f97316; --tone-b: #facc15; --tone-c: #111827; }
.tone-card-kimi { --tone-a: #8b5cf6; --tone-b: #38bdf8; --tone-c: #f8fafc; }
.tone-card-phind { --tone-a: #2563eb; --tone-b: #22c55e; --tone-c: #f8fafc; }
.tone-card-copilot { --tone-a: #0ea5e9; --tone-b: #a3e635; --tone-c: #111827; }
.tone-card-midjourney { --tone-a: #111827; --tone-b: #f59e0b; --tone-c: #f8fafc; }
.tone-card-runway { --tone-a: #111827; --tone-b: #94a3b8; --tone-c: #f8fafc; }
.tone-card-suno { --tone-a: #f97316; --tone-b: #facc15; --tone-c: #ef4444; }
.tone-card-elevenlabs { --tone-a: #f8fafc; --tone-b: #a3a3a3; --tone-c: #111827; }
.tone-card-kandinsky { --tone-a: #e11d48; --tone-b: #facc15; --tone-c: #2563eb; }
.tone-card-shedevrum { --tone-a: #ff3333; --tone-b: #facc15; --tone-c: #7c3aed; }
.tone-card-huggingchat { --tone-a: #ffcc4d; --tone-b: #f97316; --tone-c: #111827; }
.tone-card-leonardo { --tone-a: #2563eb; --tone-b: #22d3ee; --tone-c: #f8fafc; }
.tone-card-poe { --tone-a: #f8fafc; --tone-b: #7c3aed; --tone-c: #111827; }
.tone-card-characterai { --tone-a: #a855f7; --tone-b: #22d3ee; --tone-c: #f8fafc; }
.tone-card-notionai { --tone-a: #f8fafc; --tone-b: #0f172a; --tone-c: #a3a3a3; }
.tone-card-canva { --tone-a: #00c4cc; --tone-b: #7d2ae8; --tone-c: #ffffff; }
.tone-card-ideogram { --tone-a: #111827; --tone-b: #f8fafc; --tone-c: #22c55e; }
.tone-card-cursor { --tone-a: #ffffff; --tone-b: #0f172a; --tone-c: #22d3ee; }
.tone-card-luma { --tone-a: #111827; --tone-b: #22d3ee; --tone-c: #7c3aed; }
.tone-card-recraft { --tone-a: #ff5c35; --tone-b: #111827; --tone-c: #facc15; }
.tone-card-firefly { --tone-a: #ff7a00; --tone-b: #facc15; --tone-c: #7c3aed; }

@media (max-width: 1040px) {
  :root[data-theme="dark"],
  :root[data-theme="light"] {
    --page: calc(100vw - 28px);
  }

  .topbar {
    grid-template-columns: minmax(200px, 1fr) auto;
  }

  .primary-tabs {
    display: none;
  }

  .nav-dropdown {
    display: block;
  }

  .nav-menu-list {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    z-index: 50;
    display: grid;
    min-width: 220px;
    padding: 8px;
  }

  .nav-menu-list[hidden] {
    display: none;
  }

  .nav-menu-list button {
    min-height: 40px;
    border: 0;
    border-radius: 8px;
    color: var(--ink);
    text-align: left;
    cursor: pointer;
    background: transparent;
  }

  .nav-menu-list button:hover,
  .nav-menu-list button.active {
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 34px;
  }

  .hero-orbits {
    min-height: 470px;
  }

  .orbit-wrap {
    width: min(440px, 100%);
    margin: 0 auto;
  }

  .purpose-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-grid,
  .prompt-grid,
  .hack-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .benchmark-layout,
  .share-layout,
  .community-layout,
  .account-layout {
    grid-template-columns: 1fr;
  }

  .plan-grid,
  .focus-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  :root[data-theme="dark"],
  :root[data-theme="light"] {
    --page: calc(100vw - 20px);
  }

  .page-shell {
    padding-top: 10px;
  }

  .topbar {
    top: 8px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    padding: 8px;
  }

  .brand small {
    display: none;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
  }

  .brand strong {
    max-width: 150px;
  }

  .account-pill {
    display: none;
  }

  .nav-menu-btn {
    width: 42px;
    min-width: 42px;
    padding: 0;
  }

  .nav-menu-current {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .page-section {
    padding-top: 28px;
  }

  .hero-grid {
    padding-top: 20px;
  }

  h1 {
    font-size: clamp(2.35rem, 14vw, 3.25rem);
  }

  .lead {
    font-size: 0.98rem;
    line-height: 1.6;
  }

  .hero-actions,
  .card-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .primary-btn,
  .hero-actions .ghost-btn,
  .card-actions .primary-btn,
  .card-actions .ghost-btn,
  .card-actions .copy-btn {
    width: 100%;
  }

  .hero-chips {
    display: none;
  }

  .hero-stats,
  .catalog-tools,
  .purpose-grid,
  .guide-grid,
  .prompt-grid,
  .hack-grid,
  .focus-columns,
  .plan-grid,
  .focus-stats,
  .recommendation-result,
  .profile-panel .purpose-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats div {
    min-height: auto;
    padding: 2px 0;
  }

  .hero-orbits {
    min-height: 365px;
  }

  .orbit-wrap {
    width: 300px;
  }

  .orbit-core {
    width: 112px;
    height: 112px;
  }

  .orbit-core strong {
    font-size: 2rem;
  }

  .pulse-badge {
    right: 0;
    bottom: 54px;
  }

  .hero-signal-list {
    left: 0;
  }

  .marquee-track {
    gap: 16px;
  }

  .marquee-logo {
    width: 104px;
    height: 104px;
    flex-basis: 104px;
  }

  .marquee-logo svg {
    width: 64px;
    height: 64px;
  }

  .section-head,
  .wide-head,
  .lane-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .filters,
  .metric-tabs {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 6px;
    scrollbar-width: none;
  }

  .filters::-webkit-scrollbar,
  .metric-tabs::-webkit-scrollbar {
    display: none;
  }

  .carousel-card,
  .model-card,
  .rail-card {
    min-height: 416px;
    width: min(304px, calc(100vw - 42px));
    flex-basis: min(304px, calc(100vw - 42px));
  }

  .focus-hero {
    grid-template-columns: 1fr;
  }

  .focus-close {
    position: absolute;
    top: 12px;
    right: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .marquee-track,
  .orbit,
  .pulse-badge span {
    animation: none !important;
  }
}

/* User polish pass: final override layer */
body,
body * {
  text-shadow: none !important;
  -webkit-text-stroke: 0 transparent !important;
}

.topbar {
  grid-template-columns: auto minmax(0, 1fr) auto !important;
  transition:
    width 0.46s cubic-bezier(.2,.8,.2,1),
    padding 0.46s cubic-bezier(.2,.8,.2,1),
    transform 0.46s cubic-bezier(.2,.8,.2,1),
    background 0.32s ease,
    border-color 0.32s ease !important;
}

.primary-tabs {
  display: flex !important;
  justify-content: flex-start !important;
  margin-left: clamp(48px, 7vw, 118px) !important;
  transform: translateX(0);
}

.primary-tabs,
.topbar-actions,
.nav-dropdown {
  transition:
    opacity 0.28s ease,
    transform 0.5s cubic-bezier(.2,.8,.2,1),
    visibility 0.28s ease !important;
}

body.is-scrolled .topbar {
  width: min(292px, calc(100vw - 28px)) !important;
  min-height: 58px !important;
  padding: 8px !important;
  transform: translateY(-2px) !important;
}

body.is-scrolled .primary-tabs,
body.is-scrolled .topbar-actions,
body.is-scrolled .nav-dropdown {
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateX(128px) !important;
  pointer-events: none !important;
}

.pulse-badge {
  top: 54px !important;
  right: 22px !important;
  bottom: auto !important;
}

.carousel-lane,
.model-grid {
  overflow: visible !important;
}

.carousel {
  overflow-x: auto !important;
  overflow-y: visible !important;
  padding-block: 18px 34px !important;
}

.carousel-card,
.model-card,
.rail-card {
  border-color: var(--border) !important;
  transform: translate3d(0, var(--kinetic-y, 0px), 0);
  will-change: transform;
}

.carousel-card:hover,
.model-card:hover,
.rail-card:hover {
  border-color: var(--border) !important;
  transform: translate3d(0, -9px, 0) !important;
  box-shadow:
    0 28px 80px rgba(0,0,0,0.34),
    0 18px 58px var(--accent-glow) !important;
}

:root[data-theme="light"] .carousel-card:hover,
:root[data-theme="light"] .model-card:hover,
:root[data-theme="light"] .rail-card:hover {
  box-shadow:
    0 26px 68px rgba(15,23,42,0.13),
    0 16px 48px var(--accent-glow) !important;
}

.card-text-extra {
  flex: 0 0 auto !important;
  color: color-mix(in srgb, var(--muted) 82%, var(--ink)) !important;
}

.card-text-extra strong {
  color: var(--ink) !important;
}

.learning-filter {
  color: #041006 !important;
  border-color: transparent !important;
  background: linear-gradient(135deg, var(--accent), var(--cyan)) !important;
  box-shadow: 0 18px 46px var(--accent-glow) !important;
}

.partner-block {
  margin-top: 34px !important;
}

.learning-step {
  text-shadow: none !important;
}

@media (max-width: 1040px) {
  .primary-tabs {
    display: none !important;
    margin-left: 0 !important;
  }
}

@media (max-width: 680px) {
  body.is-scrolled .topbar {
    width: min(248px, calc(100vw - 20px)) !important;
  }

  .pulse-badge {
    top: 16px !important;
    right: 0 !important;
    bottom: auto !important;
  }
}