/* Self-hosted fonts (OFL) - see public/fonts/ */
@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/dm-sans-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/dm-sans-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/dm-sans-600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Instrument Serif";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/instrument-serif-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Instrument Serif";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/instrument-serif-400-italic.woff2") format("woff2");
}

:root {
  --surface: #f9f8f6;
  --surface-50: #fdfcfa;
  --surface-100: #f2f0ec;
  --surface-200: #e8e6e2;
  --surface-300: #d4d2ce;
  --ink: #1a1a1a;
  --ink-600: #3a3a3a;
  --ink-400: #6a6a6a;
  --ink-300: #8a8a8a;
  --ink-200: #aaaaaa;
  --mc-blue: #315c8c;
  --mc-coral: #bd5b48;
  --radius-md: 12px;
  --radius-lg: 16px;
  --font-sans: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --promo-height: 0px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  background: var(--surface);
  color: var(--ink);
  line-height: 1.6;
}
body > main { flex: 1 0 auto; }
a { color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

.wrap { width: min(1120px, calc(100% - 2.5rem)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(249, 248, 246, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}
.site-header.is-solid { border-bottom-color: var(--surface-300); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}
.brand-name { font-family: var(--font-serif); font-size: 1.35rem; letter-spacing: -0.02em; }
.brand-name span:last-child { color: var(--ink-400); }
.nav {
  display: flex;
  align-items: center;
  gap: 0.35rem 1.1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav a {
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--ink-400);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--surface-300);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
  position: relative;
  transition: transform 0.15s, opacity 0.15s;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 6px; }
.site-header.nav-open .nav-toggle-bars { background: transparent; }
.site-header.nav-open .nav-toggle-bars::before { top: 0; transform: rotate(45deg); }
.site-header.nav-open .nav-toggle-bars::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .site-header { overflow: visible; }
  .nav {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    top: 64px;
    z-index: 45;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.15rem;
    background: rgba(249, 248, 246, 0.98);
    border-bottom: 1px solid var(--surface-300);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
  }
  .site-header.nav-open .nav { display: flex; }
  .nav a:not(.btn) {
    padding: 0.75rem 0.25rem;
    min-height: 2.75rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--surface-200);
  }
  .nav a.btn {
    justify-content: center;
    margin-top: 0.5rem;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.1rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s, border-color 0.15s, opacity 0.15s;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-primary,
a.btn-primary {
  background: var(--ink);
  color: #fff !important;
  text-decoration: none;
}
.btn-primary:hover:not(:disabled),
a.btn-primary:hover:not(:disabled) {
  background: #2a2a2a;
  color: #fff !important;
  transform: translateY(-1px);
}
.btn-outline,
a.btn-outline {
  border-color: var(--surface-300);
  color: var(--ink) !important;
  background: transparent;
  text-decoration: none;
}
.btn-outline:hover:not(:disabled),
a.btn-outline:hover:not(:disabled) {
  border-color: var(--ink);
  background: rgba(26, 26, 26, 0.03);
  color: var(--ink) !important;
}

.hero {
  padding: 4.5rem 0 3.5rem;
  background-image: radial-gradient(circle, #c8c5bf 0.55px, transparent 0.55px);
  background-size: 20px 20px;
}
.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; gap: 3rem; }
}
.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-300);
  margin: 0 0 0.85rem;
}
.hero h1 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 1.1rem;
}
.hero h1 em { font-style: italic; color: var(--ink-400); }
.lead {
  font-size: 1.125rem;
  color: var(--ink-400);
  max-width: 34rem;
  margin: 0 0 1.5rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.note {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--ink-300);
}

.card {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 16px rgba(0,0,0,0.04), 0 12px 40px rgba(0,0,0,0.03);
  padding: 1.35rem 1.4rem;
}
.card h2, .section h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}
.muted { color: var(--ink-400); }
.section { padding: 3.5rem 0; }
.section-alt { background: var(--surface-100); }
.section-head { max-width: 36rem; margin-bottom: 2rem; }

.model-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .model-grid { grid-template-columns: repeat(3, 1fr); }
}
.model-card {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-height: 100%;
}
.model-card h3 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-300);
  background: var(--surface-100);
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
  width: fit-content;
}
.model-card p { margin: 0; font-size: 0.95rem; color: var(--ink-400); flex: 1; }
.model-card .btn { margin-top: 0.35rem; align-self: flex-start; }

.steps {
  display: grid;
  gap: 1rem;
}
@media (min-width: 800px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}
.step {
  padding: 1.2rem;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid rgba(0,0,0,0.06);
}
.step-num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--ink-300);
  margin-bottom: 0.35rem;
}
.step h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.step p { margin: 0; color: var(--ink-400); font-size: 0.95rem; }

.prose { max-width: 42rem; }
.prose h1 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}
.prose h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.45rem;
  margin: 2rem 0 0.6rem;
}
.prose p, .prose li { color: var(--ink-400); }
.prose ul { padding-left: 1.2rem; }
.prose code, .code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: var(--surface-100);
  padding: 0.12rem 0.35rem;
  border-radius: 6px;
}
.prose pre {
  background: var(--ink);
  color: #f2f0ec;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.5;
}
.prose pre code { background: none; padding: 0; color: inherit; }
.prose a { color: var(--ink); text-underline-offset: 2px; }
.prose a.btn,
.prose a.btn-primary,
.prose a.btn-outline {
  text-decoration: none;
}

/* -- 404 page -- */
.not-found {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 0 4.5rem;
  text-align: center;
}
.not-found__inner {
  width: min(28rem, calc(100% - 2.5rem));
  margin-inline: auto;
}
.not-found__code {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-size: clamp(4rem, 12vw, 5.5rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
}
.not-found__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.6rem, 4vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--ink);
}
.not-found__text {
  margin: 0 0 1.5rem;
  font-size: 1rem;
  color: var(--ink-400);
  line-height: 1.55;
}
.not-found__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
}

.page-hero {
  padding: 3rem 0 1.5rem;
}
/* Model README detail: share the same wrap + rail grid as .readme-layout so hero
   copy lines up with the article column ("Third-party content…" / README). */
.page-hero__inner {
  max-width: 780px;
}
@media (max-width: 959.98px) {
  .page-hero__rail { display: none; }
}
.page-body { padding: 2.5rem 0 4rem; }

.site-footer {
  background: var(--ink);
  color: var(--ink-300);
  margin-top: auto;
}
.footer-accent {
  height: 2px;
  background: linear-gradient(90deg, rgba(255,255,255,0.18), rgba(255,255,255,0.05));
}
.footer-inner { padding: 3rem 0 2rem; }
.footer-grid {
  display: grid;
  gap: 2rem;
}
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
.footer-brand { display: flex; align-items: center; gap: 0.55rem; margin-bottom: 0.75rem; }
/* Match header: strong "Ask" + muted "JASP" (white / soft white on dark footer) */
.site-footer .footer-wordmark {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: #fff;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.site-footer .footer-wordmark > span {
  color: rgba(255, 255, 255, 0.55);
}
.site-footer p { margin: 0; font-size: 0.9rem; max-width: 22rem; line-height: 1.6; }
.site-footer h3 {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-200);
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.45rem; }
.site-footer a {
  color: var(--ink-300);
  text-decoration: none;
  font-size: 0.92rem;
}
.site-footer a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.25rem;
  margin-top: 2rem;
  font-size: 0.8rem;
  color: rgba(170,170,170,0.75);
}

.legal-updated { font-size: 0.9rem; color: var(--ink-300); margin-bottom: 1.5rem; }

/* -- Soft site notice (non-blocking; does not lock content) -- */
.site-notice {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
  background: #161616;
  color: rgba(255, 255, 255, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.18);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.site-notice--in {
  opacity: 1;
  transform: translateY(0);
}
.site-notice--out {
  opacity: 0;
  transform: translateY(8px);
}
.site-notice__inner {
  max-width: var(--wrap, 1120px);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}
.site-notice__text {
  margin: 0;
  flex: 1 1 16rem;
  font-size: 0.88rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.78);
}
.site-notice__text a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.site-notice__text a:hover { opacity: 0.85; }
.site-notice__btn {
  flex: 0 0 auto;
  min-height: 2.5rem;
  min-width: 5.5rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 10px;
  background: #fff;
  color: #161616;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}
.site-notice__btn:hover { background: #f2f0ec; }
.site-notice__btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.55);
  outline-offset: 2px;
}

/* Focus-visible baseline for interactive controls */
:focus-visible {
  outline: 2px solid var(--ink, #1a1a1a);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .site-notice,
  .site-notice--in,
  .site-notice--out {
    transition: none;
  }
}

/* Top promotional announcement (non-consent) */
.site-promo {
  position: sticky;
  top: 64px;
  z-index: 39;
  background: #161616;
  color: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.site-promo--in { opacity: 1; transform: translateY(0); }
.site-promo--out { opacity: 0; }
.site-promo__inner {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  padding: 0.65rem 0;
}
.site-promo__text {
  margin: 0;
  flex: 1 1 14rem;
  font-size: 0.88rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.8);
}
.site-promo__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.65rem;
}
.site-promo__link {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.35rem 0.85rem;
  border-radius: 8px;
  background: #fff;
  color: #161616 !important;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
}
.site-promo__link:hover { background: #f2f0ec; }
.site-promo__link--secondary {
  background: transparent;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.28);
}
.site-promo__link--secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.45);
}
.site-promo__close {
  width: 2.25rem;
  height: 2.25rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}
.site-promo__close:hover { background: rgba(255, 255, 255, 0.08); }
.site-promo__close:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.55);
  outline-offset: 2px;
}
@media (max-width: 520px) {
  .site-promo__inner { padding: 0.7rem 0; }
  .site-promo__actions { width: 100%; }
  .site-promo__link { flex: 1 1 auto; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  .site-promo { transition: none; }
}

/* Private model-card README pages (/test-model-cards/): third-party Hub text, safe subset. */
.readme-page-body { padding-top: 0; }
.readme-layout { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 960px) {
  .readme-layout { grid-template-columns: minmax(10rem, 13rem) minmax(0, 1fr); }
}
.readme-sidebar { position: sticky; top: 5.5rem; display: flex; flex-direction: column; gap: 1rem; }
.readme-toc { margin: 0; padding: 0; font-size: 0.82rem; }
.readme-toc__label { margin: 0 0 0.5rem; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-400); }
.readme-toc ol { margin: 0; padding-left: 1.1rem; color: var(--ink-600); }
.readme-toc li { margin-bottom: 0.35rem; }
.readme-toc__sub { margin-left: 0.35rem; list-style: circle; }
.readme-toc a { color: var(--ink-600); text-decoration: none; }
.readme-toc a:hover { color: var(--ink); text-decoration: underline; }
.readme-sticky-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.btn-sm { padding: 0.45rem 0.75rem; font-size: 0.82rem; }
.readme-main.readme-page { max-width: 780px; padding-bottom: 3rem; }
.readme-status { font-size: 0.9rem; color: var(--ink-400); overflow-wrap: anywhere; border-left: 3px solid var(--surface-300); padding-left: 0.8rem; }
.readme-content { margin-top: 1.5rem; }
.model-error .lead { max-width: 36rem; }
.readme-content h2, .readme-content h3, .readme-content h4, .readme-content h5 { margin-top: 2.25rem; }
.readme-content pre { overflow: auto; padding: 1rem; border: 1px solid var(--surface-300); border-radius: var(--radius-md); background: #fff; }
.readme-content code { overflow-wrap: anywhere; }
.readme-content blockquote { margin: 1.25rem 0; padding: 0.2rem 1rem; border-left: 3px solid var(--surface-300); color: var(--ink-600); }

/* D1 model-card catalog; scoped so the experiment cannot affect other pages. */
.model-catalog { overflow:hidden; background:var(--surface); }
.model-catalog__hero { min-height:auto; max-height:none; display:grid; align-items:center; position:relative; padding:clamp(2rem,4vw,3.5rem) 0 clamp(2.5rem,5vw,4rem); border-bottom:none; background:radial-gradient(circle at 78% 45%,rgba(49,92,140,.1),transparent 19rem),radial-gradient(circle at 10% 0,rgba(189,91,72,.07),transparent 22rem),var(--surface); }
.model-catalog__hero-grid { display:grid; grid-template-columns:minmax(0,.98fr) minmax(20rem,1.02fr); gap:clamp(1.5rem,3vw,3rem); align-items:center; }
.model-catalog__intro { position:relative; z-index:12; max-width:42rem; }
.model-catalog__kicker { margin:0 0 1.25rem; color:var(--ink-400); font-size:.74rem; font-weight:600; letter-spacing:.14em; text-transform:uppercase; }
.model-catalog__intro h1 { margin:0 0 1.35rem; font:400 clamp(3.15rem,7.2vw,5.8rem)/.91 var(--font-serif); letter-spacing:-.045em; }
.model-catalog__intro h1 em { color:var(--mc-blue); }
.model-catalog__lead { max-width:38rem; margin:0 0 1.8rem; color:var(--ink-600); font-size:clamp(1.05rem,2vw,1.2rem); line-height:1.65; }
.model-catalog__hero-cta { border-radius:999px; padding-inline:1.35rem; }
.model-catalog__hero-cta { display:inline-flex; align-items:center; justify-content:center; gap:.35rem; }
.model-catalog__constellation { position:relative; width:min(42vw,26rem); aspect-ratio:1; margin:0 auto; }
.model-catalog__orbit-ring { position:absolute; z-index:var(--orbit-z,2); left:50%; top:50%; width:var(--orbit-size); aspect-ratio:1; border:1px solid rgba(49,92,140,.26); border-radius:50%; pointer-events:none; transform:translate(-50%,-50%); animation-duration:var(--orbit-duration); animation-delay:var(--orbit-delay); animation-timing-function:linear; animation-iteration-count:infinite; }
.model-catalog__orbit-ring:nth-of-type(even) { border-style:dashed; border-color:rgba(49,92,140,.22); }
.model-catalog__orbit-ring[data-direction="clockwise"] { animation-name:mc-orbit-clockwise; }
.model-catalog__orbit-ring[data-direction="counterclockwise"] { animation-name:mc-orbit-counterclockwise; }
.model-catalog__node-position { position:absolute; inset:0; transform:rotate(var(--node-angle)); pointer-events:none; }
.model-catalog__core { position:absolute; z-index:1; inset:37%; display:grid; place-content:center; text-align:center; color:#fff; background:var(--ink); border-radius:50%; box-shadow:0 20px 55px rgba(26,26,26,.22); pointer-events:none; }
.model-catalog__core strong { font:400 clamp(2.35rem,5vw,2.75rem)/.8 var(--font-serif); }
.model-catalog__constellation.is-compact .model-catalog__core { inset:38%; }
.model-catalog__core small { margin-top:.5rem; color:rgba(255,255,255,.64); font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; }
.model-catalog__node { position:absolute; z-index:2; right:0; top:50%; display:grid; place-content:center; width:clamp(3.25rem,12vw,4rem); height:clamp(3.25rem,12vw,4rem); color:var(--ink); border:1px solid rgba(0,0,0,.08); border-radius:50%; background:#fff; font:1.05rem var(--font-serif); text-decoration:none; box-shadow:0 9px 28px rgba(26,26,26,.12); pointer-events:auto; transform:translate(50%,-50%) rotate(calc(-1 * var(--node-angle))); animation-duration:var(--orbit-duration); animation-delay:var(--orbit-delay); animation-timing-function:linear; animation-iteration-count:infinite; }
.model-catalog__constellation.is-dense { width:min(64vw,48rem); }
.model-catalog__constellation.is-dense .model-catalog__node { width:clamp(2.55rem,5vw,3.25rem); height:clamp(2.55rem,5vw,3.25rem); font-size:.92rem; }
.model-catalog__node span { white-space:nowrap; }
.model-catalog__node--tone-1 { color:var(--mc-blue); background:#dce8f2; }
.model-catalog__node--tone-2 { color:#5b5146; background:#ece9e2; }
.model-catalog__node--tone-3 { color:#823c2e; background:#f5dfd8; }
.model-catalog__node:hover { box-shadow:0 12px 32px rgba(26,26,26,.2); }
.model-catalog__node:focus-visible { outline:3px solid var(--mc-blue); outline-offset:4px; }
.model-catalog__orbit-ring[data-direction="clockwise"] .model-catalog__node { animation-name:mc-node-counterclockwise; }
.model-catalog__orbit-ring[data-direction="counterclockwise"] .model-catalog__node { animation-name:mc-node-clockwise; }
.model-catalog__orbit-source { position:absolute; inset:12%; display:flex; flex-wrap:wrap; align-content:flex-end; justify-content:center; gap:.65rem; z-index:2; }
.model-catalog__orbit-source .model-catalog__node { position:static; transform:none; }
.model-catalog__motion-toggle { position:absolute; z-index:20; left:50%; bottom:-1.75rem; display:inline-flex; align-items:center; gap:.45rem; min-height:2rem; padding:.38rem .72rem; color:var(--ink-600); border:1px solid rgba(26,26,26,.16); border-radius:999px; background:rgba(255,255,255,.92); font:600 .7rem/1 var(--font-sans); letter-spacing:.03em; cursor:pointer; box-shadow:0 5px 18px rgba(26,26,26,.08); transform:translateX(-50%); }
.model-catalog__motion-toggle[hidden] { display:none; }
.model-catalog__motion-toggle:hover { color:var(--ink); border-color:rgba(26,26,26,.3); background:#fff; }
.model-catalog__motion-toggle:focus-visible { outline:3px solid var(--mc-blue); outline-offset:3px; }
.model-catalog__motion-toggle span[aria-hidden] { width:.85rem; color:var(--mc-blue); font-size:.65rem; text-align:center; }
/* Pause only for node hover/focus or explicit .is-paused - not :focus-within (pause button focus was freezing resume). */
.model-catalog__constellation:has(.model-catalog__node:hover) .model-catalog__orbit-ring,
.model-catalog__constellation:has(.model-catalog__node:hover) .model-catalog__node,
.model-catalog__constellation:has(.model-catalog__node:focus-visible) .model-catalog__orbit-ring,
.model-catalog__constellation:has(.model-catalog__node:focus-visible) .model-catalog__node,
.model-catalog__constellation.is-paused .model-catalog__orbit-ring,
.model-catalog__constellation.is-paused .model-catalog__node { animation-play-state:paused; }
.model-catalog__collection { padding:clamp(4.5rem,8vw,7rem) 0; }
.model-catalog__section-head { display:grid; grid-template-columns:.85fr 1.15fr; gap:2rem; align-items:end; margin-bottom:2.5rem; }
.model-catalog__section-head .eyebrow { margin-bottom:.5rem; }
.model-catalog__section-head h2 { margin:0; font:400 clamp(2.25rem,5vw,3.35rem)/1 var(--font-serif); letter-spacing:-.035em; }
.model-catalog__section-head>p { max-width:34rem; margin:0; color:var(--ink-400); }
.model-catalog__grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1rem; }
.model-catalog__card { position:relative; min-width:0; min-height:31rem; overflow:hidden; display:flex; flex-direction:column; border:1px solid rgba(26,26,26,.08); border-radius:1.35rem; background:#fff; box-shadow:0 14px 40px rgba(26,26,26,.055); transition:transform .25s,box-shadow .25s; }
.model-catalog__card:hover { transform:translateY(-5px); box-shadow:0 22px 55px rgba(26,26,26,.1); }
.model-catalog__visual { height:9rem; padding:1.5rem 1.5rem 0; display:flex; align-items:flex-end; gap:.45rem; background:var(--visual-bg,#dce8f2); }
.model-catalog__visual span { flex:1; height:var(--bar-height,48%); border-radius:999px 999px 4px 4px; background:var(--visual-bar,var(--mc-blue)); opacity:.9; }
.model-catalog__visual span:nth-child(2){--bar-height:68%}.model-catalog__visual span:nth-child(3){--bar-height:88%}.model-catalog__visual span:nth-child(4){--bar-height:58%}.model-catalog__visual span:nth-child(5){--bar-height:100%}
.model-catalog__card-body { flex:1; display:flex; flex-direction:column; padding:1.5rem; }
.model-catalog__badges { display:flex; flex-wrap:wrap; gap:.4rem; margin-bottom:1rem; }
.model-catalog__badges span { padding:.25rem .55rem; color:var(--ink-400); background:var(--surface-100); border-radius:999px; font-size:.65rem; font-weight:600; letter-spacing:.07em; text-transform:uppercase; }
.model-catalog__card h2 { margin:0 0 .6rem; font:400 clamp(1.65rem,3vw,2rem)/1.1 var(--font-serif); letter-spacing:-.025em; }
.model-catalog__card h2 a { text-decoration:none; }.model-catalog__card h2 a::after { content:""; position:absolute; inset:0; z-index:0; }
.model-catalog__card h2 a:focus-visible { outline:none; }.model-catalog__card:has(h2 a:focus-visible) { outline:3px solid var(--mc-blue); outline-offset:3px; }
/* Primary full-width, two secondary equal columns - avoids janky wrap of 3 long labels */
.model-catalog__card-actions {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.25rem;
}
.model-catalog__card-actions .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
  box-sizing: border-box;
  padding: 0.55rem 0.65rem;
  font-size: 0.82rem;
  white-space: nowrap;
}
.model-catalog__card-actions .btn-primary {
  grid-column: 1 / -1;
}
/* Side-by-side card layout (tablet only; phone uses carousel ≤760px) */
@media (max-width: 850px) and (min-width: 761px) {
  .model-catalog__card-actions .btn {
    font-size: 0.78rem;
    padding: 0.5rem 0.45rem;
  }
}
.model-catalog__empty { max-width:36rem; padding:2rem 0 3rem; }
.model-catalog__tagline { min-height:3.25rem; margin:0 0 1.25rem; color:var(--ink-400); font-size:.94rem; }
.model-catalog__meta { display:grid; grid-template-columns:1fr 1fr; gap:.75rem; margin:0 0 1.35rem; padding-top:1rem; border-top:1px solid var(--surface-200); }
.model-catalog__meta div { min-width:0; }.model-catalog__meta dt { color:var(--ink-400); font-size:.66rem; letter-spacing:.08em; text-transform:uppercase; }.model-catalog__meta dd { overflow-wrap:anywhere; margin:.15rem 0 0; font-size:.85rem; font-weight:600; }
.model-catalog__card-link { position:relative; z-index:1; display:flex; justify-content:space-between; align-items:center; gap:1rem; margin-top:auto; font-size:.88rem; font-weight:600; text-decoration:none; }
.model-catalog__card-link span { font-size:1.1rem; transition:transform .2s; }.model-catalog__card:hover .model-catalog__card-link span { transform:translateX(4px); }
.model-catalog__note { display:flex; align-items:center; gap:.85rem; max-width:48rem; margin:2.25rem auto 0; padding:1rem 1.15rem; border:1px solid var(--surface-200); border-radius:1rem; background:rgba(255,255,255,.65); }
.model-catalog__note p { margin:0; color:var(--ink-400); font-size:.86rem; }.model-catalog__note strong{color:var(--ink-600)}.model-catalog__note-mark { flex:none; display:grid; place-content:center; width:1.65rem; height:1.65rem; color:#fff; background:var(--mc-blue); border-radius:50%; font-family:var(--font-serif); }
@keyframes mc-orbit-clockwise { from{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(360deg)} }
@keyframes mc-orbit-counterclockwise { from{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(-360deg)} }
@keyframes mc-node-counterclockwise { from{transform:translate(50%,-50%) rotate(calc(-1 * var(--node-angle))) rotate(0)}to{transform:translate(50%,-50%) rotate(calc(-1 * var(--node-angle))) rotate(-360deg)} }
@keyframes mc-node-clockwise { from{transform:translate(50%,-50%) rotate(calc(-1 * var(--node-angle))) rotate(0)}to{transform:translate(50%,-50%) rotate(calc(-1 * var(--node-angle))) rotate(360deg)} }
/* Tablet: stack hero; side-by-side cards only above the mobile carousel breakpoint */
@media(max-width:850px){
  .model-catalog__hero{min-height:auto}
  .model-catalog__hero-grid{grid-template-columns:1fr;gap:clamp(1.5rem,4vw,2.5rem)}
  .model-catalog__constellation{width:min(72vw,26rem);margin:0 auto}
}
@media(max-width:850px) and (min-width:761px){
  .model-catalog__grid{grid-template-columns:1fr}
  .model-catalog__card{min-height:0;display:grid;grid-template-columns:minmax(8rem,.38fr) minmax(0,.62fr)}
  .model-catalog__visual{height:100%;min-height:22rem}
}
/* Mobile (≤760px): horizontal scroll-snap carousel; desktop/tablet layout unchanged above */
@media(max-width:760px){
  .model-catalog__collection{padding:2.25rem 0 3rem;overflow:hidden}
  .model-catalog__section-head{grid-template-columns:1fr;gap:.75rem;align-items:start;margin-bottom:1.5rem}
  .model-catalog__section-head h2{font-size:clamp(1.85rem,8vw,2.4rem)}
  .model-catalog__section-head>p{font-size:.92rem}
  .model-catalog__track{
    position:relative;
    margin-inline:-1.25rem;
  }
  .model-catalog__grid{
    display:flex;
    gap:.85rem;
    overflow-x:auto;
    overscroll-behavior-x:contain;
    scroll-snap-type:x mandatory;
    scroll-padding-inline:1.25rem;
    -webkit-overflow-scrolling:touch;
    padding-inline:1.25rem;
    padding-bottom:.55rem;
    scrollbar-width:none; /* Firefox */
    -ms-overflow-style:none; /* IE/old Edge */
  }
  .model-catalog__grid:focus-visible{
    outline:3px solid var(--mc-blue);
    outline-offset:3px;
  }
  .model-catalog__grid::-webkit-scrollbar{display:none} /* Chrome/Safari */
  .model-catalog__card{
    flex:0 0 min(82%,20.5rem);
    scroll-snap-align:start;
    scroll-snap-stop:always;
    display:flex;
    min-height:0;
    border-radius:1.1rem;
  }
  .model-catalog__card:hover{transform:none}
  .model-catalog__visual{height:6.5rem;min-height:0;padding:1.1rem 1.1rem 0}
  .model-catalog__card-body{padding:1.15rem}
  .model-catalog__tagline{min-height:0;margin-bottom:1rem}
  .model-catalog__meta{margin-bottom:1rem}
  .model-catalog__card-actions{gap:.45rem}
  .model-catalog__card-actions .btn{font-size:.8rem;padding:.55rem .5rem}
  .model-catalog__note{align-items:flex-start;margin-top:1.5rem;padding:.9rem 1rem}
  .model-catalog__carousel-hint{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:.45rem;
    margin:.15rem 0 .35rem;
    color:var(--ink-400);
    font-size:.72rem;
    font-weight:600;
    letter-spacing:.06em;
    text-transform:uppercase;
  }
  .model-catalog__carousel-hint[hidden]{display:none}
  .model-catalog__carousel-hint span[aria-hidden]{
    display:inline-block;
    animation:mc-swipe-hint 1.6s ease-in-out infinite;
  }
  .model-catalog__dots{
    display:flex;
    justify-content:center;
    align-items:center;
    gap:.45rem;
    margin:.15rem 0 0;
    padding:0;
    list-style:none;
  }
  .model-catalog__dots[hidden]{display:none}
  .model-catalog__dot{
    -webkit-appearance:none;
    appearance:none;
    width:.45rem;
    height:.45rem;
    padding:0;
    border:0;
    border-radius:50%;
    background:rgba(49,92,140,.22);
    cursor:pointer;
  }
  .model-catalog__dot[aria-current="true"]{background:var(--mc-blue);transform:scale(1.15)}
  .model-catalog__dot:focus-visible{outline:3px solid var(--mc-blue);outline-offset:3px}
}
@keyframes mc-swipe-hint{
  0%,100%{transform:translateX(0)}
  50%{transform:translateX(.35rem)}
}
/* Phone: orbit off; no mini shortcut pills - scroll to cards via hero CTA only */
@media(max-width:600px){
  .model-catalog__hero{padding:1.75rem 0 2rem}
  .model-catalog__hero-grid{gap:0}
  .model-catalog__constellation{display:none}
  .model-catalog__intro{max-width:none}
  .model-catalog__kicker{margin-bottom:.85rem}
  .model-catalog__intro h1{margin-bottom:1rem;font-size:clamp(2.35rem,11vw,3.25rem);line-height:.95}
  .model-catalog__lead{margin-bottom:1.35rem;font-size:1rem;line-height:1.55}
  .model-catalog__hero-cta{width:100%;min-height:2.85rem;padding-inline:1rem;font-size:.95rem}
  .readme-sidebar{position:static}
}
/* Carousel chrome is mobile-only */
@media(min-width:761px){
  .model-catalog__carousel-hint,
  .model-catalog__dots{display:none !important}
}
@media(prefers-reduced-motion:reduce){.model-catalog__orbit-ring,.model-catalog__node{animation:none}.model-catalog__motion-toggle{display:none}.model-catalog__card,.model-catalog__card-link span{transition:none}.model-catalog__card:hover{transform:none}.model-catalog__card:hover .model-catalog__card-link span{transform:none}.model-catalog__carousel-hint span[aria-hidden]{animation:none}.model-catalog__grid{scroll-behavior:auto}}

.legal-updated { color: var(--ink-300); font-size: 0.9rem; }

/* -- Tables & code -- */
.table-wrap { overflow-x: auto; margin: 1rem 0 1.5rem; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.data-table th,
.data-table td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--surface-200);
  vertical-align: top;
}
.data-table th { font-weight: 600; color: var(--ink-600); width: 40%; }
.fine { font-size: 0.85rem; }

pre.code-block,
.prose pre {
  position: relative;
  background: #161616;
  color: rgba(255, 255, 255, 0.9);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.5;
}
.prose pre code { background: transparent; color: inherit; padding: 0; }
.code-copy {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  min-height: 2rem;
  padding: 0.35rem 0.65rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}
.code-copy:hover { background: rgba(255, 255, 255, 0.16); }
.code-copy:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.55);
  outline-offset: 2px;
}

.lead { font-size: 1.1rem; color: var(--ink-600); max-width: 40rem; }
.docs-toc {
  display: grid;
  gap: 0.5rem;
  margin: 1.25rem 0 2rem;
  padding: 1rem 1.15rem;
  background: #fff;
  border: 1px solid var(--surface-200);
  border-radius: var(--radius-md);
}
.docs-toc a { color: var(--ink); text-underline-offset: 2px; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  z-index: 100;
  background: var(--ink);
  color: #fff;
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
}
.skip-link:focus { left: 0.75rem; }

.model-card .card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* Prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
    transition: none;
  }
  .model-catalog__orbit-ring, .model-catalog__node { animation: none; }
  .model-catalog__card, .model-catalog__card-link span { transition: none; }
}