:root {
  --model-amber-text: #8a5a00;
  --model-red: #b42318;
  --model-pale-red: #fdecec;
  --model-pale-teal: #e8f7f4;
  --model-pale-amber: #fff4de;
}

.models-section {
  position: relative;
  scroll-margin-top: 84px;
  overflow: hidden;
  background:
    radial-gradient(circle at 92% 12%, rgba(20, 121, 255, 0.12), transparent 26rem),
    radial-gradient(circle at 8% 88%, rgba(15, 159, 143, 0.09), transparent 24rem),
    var(--bg);
}

.models-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(20, 121, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 121, 255, 0.035) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(90deg, transparent, #000 32%, #000 72%, transparent);
}

.models-section .section-inner {
  position: relative;
  z-index: 1;
}

.model-home-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 18px;
  align-items: stretch;
}

.model-home-main,
.model-home-preview,
.model-home-standard,
.model-domain-item,
.model-method-card,
.model-standard-card,
.model-card,
.model-metadata-card,
.model-detail-panel,
.model-preview-gallery figure,
.model-faq details,
.model-usage-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}

.model-home-main {
  display: grid;
  align-content: space-between;
  gap: 28px;
  padding: clamp(26px, 4vw, 42px);
  background:
    linear-gradient(135deg, rgba(20, 121, 255, 0.11), rgba(15, 159, 143, 0.07) 52%, rgba(200, 137, 34, 0.08)),
    var(--surface);
}

.model-home-main h3 {
  max-width: 690px;
  margin: 10px 0 0;
  font-size: clamp(1.75rem, 3.4vw, 2.9rem);
  line-height: 1.05;
}

.model-home-main > div > p:not(.case-label) {
  max-width: 740px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.68;
}

.model-home-actions,
.model-library-actions,
.model-card-actions,
.model-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

.model-kpi-strip div {
  min-height: 92px;
  padding: 16px;
  border: 1px solid rgba(20, 121, 255, 0.18);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
}

.model-kpi-strip strong,
.model-kpi-strip span {
  display: block;
}

.model-kpi-strip strong {
  color: var(--teal-strong);
  font-size: 1.1rem;
}

.model-kpi-strip span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.model-home-preview {
  display: grid;
  align-content: start;
  overflow: hidden;
  background: #f7f9fc;
}

.model-preview-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 50px;
  padding: 12px 16px;
  background: #07111f;
  color: #ffffff;
}

.model-preview-tabs {
  display: flex;
  gap: 6px;
  overflow: hidden;
}

.model-preview-tabs span {
  padding: 6px 9px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
}

.model-preview-tabs span:first-child {
  background: #1479ff;
  color: #ffffff;
}

.model-preview-bar strong {
  color: #5dd7c7;
  font-size: 0.82rem;
  white-space: nowrap;
}

.model-home-preview img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: contain;
  object-position: top center;
  background: #ffffff;
}

.model-domain-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.model-domain-item {
  min-height: 128px;
  padding: 18px;
}

.model-domain-item svg {
  width: 21px;
  height: 21px;
  color: var(--teal-strong);
}

.model-domain-item strong,
.model-domain-item span {
  display: block;
}

.model-domain-item strong {
  margin-top: 20px;
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.3;
}

.model-domain-item span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.78rem;
}

.model-library-hero .eyebrow,
.model-detail-hero .eyebrow {
  color: var(--teal-strong);
}

.model-library-hero h1 {
  max-width: 1040px;
}

.model-hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}

.model-hero-trust span,
.model-chip,
.model-domain,
.model-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.2;
}

.model-hero-trust svg,
.model-status svg,
.model-trust-row svg,
.model-roadmap-note svg {
  width: 15px;
  height: 15px;
}

.model-method-grid,
.model-standard-grid,
.model-metadata-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.model-method-card,
.model-standard-card,
.model-metadata-card {
  padding: 22px;
}

.model-method-card span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--blue, #1479ff);
  color: #ffffff;
  font-weight: 800;
}

.model-method-card h3,
.model-standard-card h3,
.model-metadata-card h3 {
  margin: 18px 0 0;
  font-size: 1.06rem;
}

.model-method-card p,
.model-standard-card p,
.model-metadata-card p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.model-library-form {
  display: grid;
  gap: 18px;
  margin-top: 24px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
}

.model-search-row {
  display: grid;
  grid-template-columns: minmax(260px, 1.25fr) repeat(3, minmax(150px, 0.5fr)) auto;
  gap: 12px;
  align-items: end;
}

.model-filter-field {
  display: grid;
  gap: 7px;
}

.model-filter-field label,
.model-domain-field legend {
  padding: 0;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
}

.model-filter-field input,
.model-filter-field select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
}

.model-filter-guidance {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.model-filter-guidance strong {
  color: var(--ink);
}

.model-domain-field {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.model-domain-filters {
  display: flex;
  gap: 8px;
  margin-top: 9px;
  padding-bottom: 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.model-filter-chip {
  min-height: 42px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
}

.model-filter-chip[aria-pressed="true"] {
  border-color: var(--teal);
  background: var(--pale-blue, #eef5ff);
  color: var(--teal-strong);
}

.model-catalog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 18px;
}

.model-catalog-meta p {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.model-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.model-card {
  display: grid;
  align-content: start;
  gap: 14px;
  min-height: 100%;
  padding: 24px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.model-card:not([hidden]):hover {
  transform: translateY(-3px);
  border-color: rgba(20, 121, 255, 0.34);
  box-shadow: var(--shadow);
}

.model-card[hidden] {
  display: none;
}

.model-card-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.model-domain {
  border-color: rgba(20, 121, 255, 0.2);
  background: var(--surface-strong);
  color: var(--teal-strong);
}

.model-status-available {
  border-color: rgba(15, 159, 143, 0.32);
  background: var(--model-pale-teal);
  color: #08786d;
}

.model-status-roadmap {
  border-color: rgba(200, 137, 34, 0.3);
  background: var(--model-pale-amber);
  color: var(--model-amber-text);
}

.model-status-in-qa {
  border-color: rgba(20, 121, 255, 0.3);
  background: #eef5ff;
  color: #0759c7;
}

.model-card .case-label {
  margin: 0;
}

.model-card h3 {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.12;
}

.model-decision,
.model-description,
.model-file-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.model-decision strong {
  color: var(--ink);
}

.model-description {
  font-size: 0.92rem;
}

.model-card-metadata {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.model-card-metadata div {
  min-width: 0;
  padding: 11px;
  border-radius: var(--radius);
  background: var(--surface-strong);
}

.model-card-metadata dt,
.model-card-metadata dd {
  margin: 0;
}

.model-card-metadata dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.model-card-metadata dd {
  margin-top: 5px;
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.model-chip-row,
.model-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.model-card-audience {
  display: grid;
  gap: 7px;
}

.model-audience-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.model-family-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 8px;
  border: 1px solid rgba(20, 121, 255, 0.24);
  border-radius: 999px;
  background: #eef5ff;
  color: #0759c7;
  font-size: 0.72rem;
  font-weight: 800;
}

.model-chip {
  min-height: 28px;
  padding: 5px 8px;
  background: transparent;
  font-size: 0.72rem;
}

.model-trust-row {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.model-trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #08786d;
  font-size: 0.75rem;
  font-weight: 800;
}

.model-card-actions {
  margin-top: auto;
}

.model-card-actions .button {
  flex: 1 1 150px;
  justify-content: center;
}

.model-file-note {
  font-size: 0.76rem;
}

.model-roadmap-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  margin-top: auto;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--model-pale-amber);
  color: var(--model-amber-text);
}

.model-roadmap-note p {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.5;
}

.model-empty {
  margin-top: 18px;
  padding: 28px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
}

.model-empty[hidden] {
  display: none;
}

.model-empty h3 {
  margin: 0;
}

.model-empty p {
  margin: 10px auto 18px;
  max-width: 560px;
  color: var(--muted);
}

.model-matrix-shell {
  margin-top: 20px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.model-matrix-hint {
  display: none;
  align-items: center;
  gap: 7px;
  margin: 14px 0 -6px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.model-matrix-hint svg {
  width: 16px;
  height: 16px;
}

.model-matrix {
  width: 100%;
  min-width: 1180px;
  border-collapse: collapse;
}

.model-matrix th,
.model-matrix td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.model-matrix th {
  background: var(--navy, #101827);
  color: #ffffff;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.model-matrix td {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.model-matrix td:first-child {
  color: var(--ink);
  font-weight: 800;
}

.model-matrix .model-matrix-role-list {
  color: var(--ink);
  font-size: 0.82rem;
}

.model-standard-layout,
.model-detail-split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
  margin-top: 20px;
}

.model-standard-stack,
.model-detail-stack {
  display: grid;
  gap: 14px;
}

.model-appearance-panel,
.model-detail-panel,
.model-usage-card {
  padding: clamp(24px, 4vw, 34px);
}

.model-appearance-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f7f9fc;
}

.model-appearance-panel h3,
.model-detail-panel h3,
.model-usage-card h3 {
  margin: 0;
  font-size: clamp(1.25rem, 2.5vw, 1.7rem);
}

.model-appearance-panel > p,
.model-detail-panel > p,
.model-usage-card > p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.62;
}

.model-swatch-list {
  display: grid;
  gap: 9px;
  margin-top: 20px;
}

.model-swatch {
  display: grid;
  grid-template-columns: 26px minmax(110px, 0.55fr) 1fr;
  gap: 10px;
  align-items: center;
  color: #5b687a;
  font-size: 0.82rem;
}

.model-swatch i {
  width: 26px;
  height: 26px;
  border: 1px solid #dbe4ef;
  border-radius: 5px;
}

.model-swatch strong {
  color: #101827;
}

.model-sheet-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 20px;
}

.model-sheet-flow span {
  padding: 8px 10px;
  border-radius: 4px;
  background: #101827;
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 800;
}

.model-sheet-flow span:nth-child(3n + 2) {
  background: #1479ff;
}

.model-sheet-flow span:nth-child(3n) {
  background: #0f9f8f;
}

.model-faq {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.model-faq details {
  padding: 0 20px;
}

.model-faq summary {
  min-height: 58px;
  padding: 17px 26px 17px 0;
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.model-faq details p {
  margin: 0;
  padding: 0 0 20px;
  color: var(--muted);
  line-height: 1.64;
}

.model-request-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid rgba(20, 121, 255, 0.24);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(20, 121, 255, 0.11), rgba(15, 159, 143, 0.08)),
    var(--surface);
}

.model-request-panel h2,
.model-request-panel p {
  margin: 0;
}

.model-request-panel p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.6;
}

.model-detail-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 24px;
  align-items: start;
}

.model-detail-hero-copy p:not(.breadcrumb, .eyebrow) {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.66;
}

.model-detail-hero .model-home-preview {
  min-height: 100%;
}

.model-detail-hero .model-home-preview img {
  min-height: 340px;
}

.model-metadata-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.model-metadata-card span,
.model-metadata-card strong {
  display: block;
}

.model-metadata-card span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.model-metadata-card strong {
  margin-top: 8px;
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.4;
}

.model-detail-list {
  display: grid;
  gap: 11px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.model-detail-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 9px;
  color: var(--muted);
  line-height: 1.52;
}

.model-detail-list svg {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--teal);
}

.model-preview-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.model-preview-gallery figure {
  margin: 0;
  overflow: hidden;
  background: #ffffff;
}

.model-preview-gallery img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  border-bottom: 1px solid #dbe4ef;
}

.model-preview-gallery figcaption {
  padding: 14px 16px;
  color: #5b687a;
  font-size: 0.84rem;
  line-height: 1.45;
}

.model-hash {
  display: block;
  margin-top: 14px;
  padding: 12px;
  overflow-wrap: anywhere;
  border-radius: var(--radius);
  background: var(--surface-strong);
  color: var(--muted);
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.5;
}

.button:focus-visible,
.model-filter-chip:focus-visible,
.model-filter-field input:focus-visible,
.model-filter-field select:focus-visible,
.model-faq summary:focus-visible,
.model-card a:focus-visible {
  outline: 0;
  box-shadow: var(--focus-ring);
}

:root[data-theme="dark"] .model-status-available,
:root[data-theme="dark"] .model-status-in-qa,
:root[data-theme="dark"] .model-status-roadmap,
:root[data-theme="dark"] .model-roadmap-note,
:root[data-theme="dark"] .model-appearance-panel {
  color: var(--ink);
}

:root[data-theme="dark"] .model-status-available {
  background: rgba(15, 159, 143, 0.18);
  color: #8be5d9;
}

:root[data-theme="dark"] .model-status-roadmap,
:root[data-theme="dark"] .model-roadmap-note {
  background: rgba(200, 137, 34, 0.14);
  color: #f3c57f;
}

:root[data-theme="dark"] .model-status-in-qa {
  background: rgba(20, 121, 255, 0.18);
  color: #91c0ff;
}

:root[data-theme="dark"] .model-family-chip {
  background: rgba(20, 121, 255, 0.18);
  color: #91c0ff;
}

:root[data-theme="dark"] .model-home-preview,
:root[data-theme="dark"] .model-appearance-panel {
  border-color: var(--line);
}

@media (max-width: 1180px) and (min-width: 981px) {
  .site-header {
    gap: 16px;
    padding-inline: 18px;
  }

  .desktop-nav {
    gap: 10px;
    font-size: 0.84rem;
  }

  .brand {
    gap: 8px;
    font-size: 0.9rem;
  }
}

@media (max-width: 1080px) {
  .model-home-grid,
  .model-detail-hero-grid,
  .model-standard-layout,
  .model-detail-split {
    grid-template-columns: 1fr;
  }

  .model-domain-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .model-search-row .model-filter-field:first-child {
    grid-column: 1 / -1;
  }

  .model-metadata-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .model-kpi-strip,
  .model-method-grid,
  .model-standard-grid,
  .model-metadata-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .model-catalog-grid,
  .model-preview-gallery {
    grid-template-columns: 1fr;
  }

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

  .model-request-panel .button {
    width: 100%;
    justify-content: center;
  }

  .model-matrix-hint {
    display: flex;
  }
}

@media (max-width: 560px) {
  .model-home-main,
  .model-card,
  .model-method-card,
  .model-standard-card,
  .model-metadata-card,
  .model-appearance-panel,
  .model-detail-panel,
  .model-usage-card {
    padding: 20px;
  }

  .model-kpi-strip,
  .model-domain-list,
  .model-method-grid,
  .model-standard-grid,
  .model-metadata-grid,
  .model-search-row,
  .model-card-metadata {
    grid-template-columns: 1fr;
  }

  .model-home-preview img,
  .model-detail-hero .model-home-preview img {
    min-height: 220px;
  }

  .model-preview-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .model-card-topline,
  .model-catalog-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .model-library-actions,
  .model-detail-actions,
  .model-home-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .model-library-actions .button,
  .model-detail-actions .button,
  .model-home-actions .button {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .model-card {
    transition: none;
  }

  .model-card:not([hidden]):hover {
    transform: none;
  }
}