:root {
  --bg: #070706;
  --bg-elevated: #0c0c0b;
  --surface: #121211;
  --surface-2: #181816;
  --ink: #f5f4f0;
  --ink-2: #ebe9e3;
  --muted: #bdbab0;
  --muted-dim: #959289;
  /* Long-form body: brighter than muted so paragraphs stay readable */
  --body: #f0eee8;
  --body-strong: #f7f6f2;
  --line: rgba(245, 244, 240, 0.12);
  --line-strong: rgba(245, 244, 240, 0.2);
  --accent: #e8d5b0;
  --accent-strong: #f0e2c4;
  --accent-dim: #c4ae86;
  --accent-soft: rgba(232, 213, 176, 0.14);
  --accent-glow: rgba(232, 213, 176, 0.12);
  --accent-deep: #9a8560;
  --shadow-card: 0 18px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(232, 213, 176, 0.08);
  --shadow-lift: 0 22px 48px rgba(0, 0, 0, 0.42), 0 0 0 1px rgba(232, 213, 176, 0.16);
  --nav-bg: rgba(7, 7, 6, 0.9);
  --glow-a: rgba(232, 213, 176, 0.14);
  --glow-b: rgba(154, 133, 96, 0.08);
  --glow-c: rgba(232, 213, 176, 0.05);
  --figure-matte: #f4f2ec;
  --figure-matte-line: rgba(245, 244, 240, 0.12);
  --table-iron: rgba(232, 213, 176, 0.05);
  --table-best: rgba(232, 213, 176, 0.16);
  --table-best-iron: rgba(232, 213, 176, 0.28);
  --bar-track: rgba(255, 255, 255, 0.06);
  --bar-fill: #525252;
  --accent-line: rgba(232, 213, 176, 0.22);
  --accent-line-strong: rgba(232, 213, 176, 0.28);
  --surface-soft: rgba(255, 255, 255, 0.03);
  --display: "Space Grotesk", "PingFang SC", "Microsoft YaHei", sans-serif;
  --sans: "Satoshi", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "JetBrains Mono", Consolas, monospace;
  --shell: min(920px, calc(100% - 48px));
  --radius: 16px;
  --radius-pill: 999px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg: #ebe7df;
  --bg-elevated: rgba(255, 252, 247, 0.72);
  --surface: #fffcf7;
  --surface-2: #fffcf7;
  --ink: #161513;
  --ink-2: #2a2824;
  --muted: #5f5b53;
  --muted-dim: #7d786f;
  --body: #35322c;
  --body-strong: #1f1d19;
  --line: rgba(22, 21, 19, 0.14);
  --line-strong: rgba(22, 21, 19, 0.22);
  --accent: #8a7349;
  --accent-strong: #6f5a35;
  --accent-dim: #a38b58;
  --accent-soft: rgba(111, 90, 53, 0.12);
  --accent-glow: rgba(111, 90, 53, 0.1);
  --accent-deep: #5a4829;
  --shadow-card: 0 10px 28px rgba(22, 21, 19, 0.08), 0 0 0 1px rgba(22, 21, 19, 0.07);
  --shadow-lift: 0 18px 40px rgba(22, 21, 19, 0.14), 0 0 0 1px rgba(111, 90, 53, 0.2);
  --nav-bg: rgba(235, 231, 223, 0.9);
  --glow-a: rgba(100, 136, 158, 0.3);
  --glow-b: rgba(186, 138, 72, 0.28);
  --glow-c: rgba(255, 250, 240, 0.45);
  --figure-matte: #ffffff;
  --figure-matte-line: rgba(22, 21, 19, 0.12);
  --table-iron: rgba(111, 90, 53, 0.07);
  --table-best: rgba(111, 90, 53, 0.16);
  --table-best-iron: rgba(111, 90, 53, 0.26);
  --bar-track: rgba(22, 21, 19, 0.1);
  --bar-fill: #9a948a;
  --accent-line: rgba(111, 90, 53, 0.24);
  --accent-line-strong: rgba(111, 90, 53, 0.36);
  --surface-soft: rgba(22, 21, 19, 0.04);
  color-scheme: light;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 48% 34% at 78% 4%, var(--glow-a), transparent 62%),
    radial-gradient(ellipse 36% 28% at 8% 52%, var(--glow-b), transparent 58%),
    radial-gradient(ellipse 30% 22% at 55% 88%, var(--glow-c), transparent 60%);
}

/* Light theme: living paper atmosphere */
html[data-theme="light"] body {
  background:
    linear-gradient(180deg, #f0ebe3 0%, #e8e2d7 48%, #e2d9cb 100%);
}

html[data-theme="light"] body::before {
  background:
    radial-gradient(ellipse 80% 55% at -5% 0%, rgba(92, 132, 154, 0.34), transparent 58%),
    radial-gradient(ellipse 70% 50% at 105% 8%, rgba(186, 128, 58, 0.3), transparent 54%),
    radial-gradient(ellipse 50% 38% at 50% 48%, rgba(255, 248, 236, 0.35), transparent 68%),
    radial-gradient(ellipse 45% 35% at 18% 85%, rgba(140, 112, 72, 0.18), transparent 55%),
    radial-gradient(ellipse 40% 30% at 82% 78%, rgba(88, 118, 132, 0.14), transparent 50%);
}

html[data-theme="light"] body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.07;
  mix-blend-mode: multiply;
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    repeating-linear-gradient(
      -18deg,
      transparent 0,
      transparent 11px,
      rgba(22, 21, 19, 0.02) 11px,
      rgba(22, 21, 19, 0.02) 12px
    );
}


body.edition-v2 {
  padding-right: 0;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

/* Nav */
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(16px) saturate(1.1);
  border-bottom: 1px solid var(--line);
}

.nav {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.brand-logo {
  display: block;
  height: 14px;
  width: auto;
  flex-shrink: 0;
  filter: invert(1);
  opacity: 0.92;
}

html[data-theme="light"] .brand-logo {
  filter: none;
  opacity: 0.88;
}

.brand-divider {
  width: 1px;
  height: 14px;
  background: var(--line-strong);
  flex-shrink: 0;
}

.brand-text {
  font-family: var(--display);
  font-size: 15px;
  letter-spacing: 0.14em;
  font-weight: 700;
  text-transform: uppercase;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.brand-text b {
  font-family: var(--mono);
  color: var(--accent);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 40px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.theme-toggle:hover {
  border-color: var(--accent-dim);
  color: var(--accent-strong);
}

.theme-toggle svg {
  width: 16px;
  height: 16px;
  display: block;
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

html[data-theme="light"] .theme-toggle .icon-sun { display: block; }
html[data-theme="light"] .theme-toggle .icon-moon { display: none; }

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--accent-strong); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--accent-dim);
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, #f0e2c4 0%, #d8c295 100%);
  color: #1a1610 !important;
  text-decoration: none;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 24px rgba(232, 213, 176, 0.18), 0 1px 0 rgba(255, 255, 255, 0.2) inset;
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s, color 0.25s, box-shadow 0.25s;
}

.button:hover {
  transform: translateY(-1px);
  background: linear-gradient(180deg, #f5ead0 0%, #e0cca0 100%);
  border-color: var(--accent-strong);
  color: #1a1610 !important;
  filter: none;
  box-shadow: 0 12px 28px rgba(232, 213, 176, 0.28), 0 1px 0 rgba(255, 255, 255, 0.25) inset;
}

.button-small {
  padding: 9px 16px;
  font-size: 12px;
}

.button-ghost {
  background: transparent;
  color: var(--ink) !important;
  border: 1px solid var(--line-strong);
  box-shadow: none;
  font-weight: 500;
}

.button-ghost:hover {
  background: var(--accent-soft);
  border-color: var(--accent-dim);
  color: var(--accent-strong) !important;
  filter: none;
  box-shadow: none;
}

.button-dark {
  background: linear-gradient(180deg, #f0e2c4 0%, #d8c295 100%);
  color: #1a1610 !important;
  border-color: var(--accent-dim);
}

html[data-theme="light"] .button,
html[data-theme="light"] .button-dark {
  background: linear-gradient(180deg, #2a2824 0%, #161513 100%);
  color: #f5f4f0 !important;
  border-color: #2a2824;
  box-shadow: 0 8px 20px rgba(22, 21, 19, 0.14);
}

html[data-theme="light"] .button:hover,
html[data-theme="light"] .button-dark:hover {
  background: linear-gradient(180deg, #3a3732 0%, #1f1d1a 100%);
  color: #f5f4f0 !important;
  border-color: #3a3732;
  box-shadow: 0 12px 24px rgba(22, 21, 19, 0.18);
}

html[data-theme="light"] .button-ghost {
  background: transparent;
  color: var(--ink) !important;
  border-color: var(--line-strong);
  box-shadow: none;
}

html[data-theme="light"] .button-ghost:hover {
  background: var(--accent-soft);
  color: var(--accent-strong) !important;
}

/* Model switcher */
.model-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.model-tab {
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  background: transparent;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  color: var(--muted);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.model-tab:hover:not([disabled]) {
  color: var(--ink);
  border-color: var(--line-strong);
}

.model-tab.active {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-color: var(--accent-line-strong);
}

.model-tab[disabled] {
  cursor: not-allowed;
  opacity: 0.5;
}

.soon-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-dim);
}

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

.placeholder-note {
  display: inline-flex;
  align-items: center;
  margin: 0 0 20px;
  padding: 7px 14px;
  border: 1px dashed var(--accent-line-strong);
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--accent-strong);
}

.news-tag.product-llm {
  border-color: var(--accent-line);
  color: var(--accent-strong);
}

.news-tag.product-vit {
  border-color: rgba(100, 150, 200, 0.4);
  background: rgba(100, 150, 200, 0.12);
  color: #8fb4d6;
}

html[data-theme="light"] .news-tag.product-vit {
  background: rgba(60, 110, 160, 0.1);
  border-color: rgba(60, 110, 160, 0.3);
  color: #3c6ea0;
}

/* Sticky section TOC */
.page-toc {
  position: fixed;
  top: 50%;
  right: max(24px, calc((100vw - 920px) / 2 - 160px));
  transform: translateY(-50%);
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 88px;
  padding: 0;
  border: 0;
  background: none;
}

.page-toc-label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-dim);
  margin-bottom: 4px;
}

.page-toc a {
  font-size: 14px;
  line-height: 1.35;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.page-toc a:hover,
.page-toc a.active { color: var(--accent-strong); }

/* Hero */
.hero {
  position: relative;
  padding: 72px 0 120px;
  background: var(--bg);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 28px;
  max-width: 100%;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.hero-eyebrow .brand-logo {
  height: 12px;
}

.hero-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 48px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.hero-breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.hero-breadcrumb a:hover { color: var(--ink); }

.hero-breadcrumb span[aria-current="page"] {
  color: var(--ink);
}

.breadcrumb-sep {
  color: var(--muted-dim);
}

.hero-brand {
  margin: 0 0 20px;
  font-family: var(--display);
  font-size: clamp(72px, 14vw, 132px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 0.92;
  text-transform: uppercase;
  background: linear-gradient(120deg, #faf6ee 8%, var(--accent-strong) 45%, var(--accent-dim) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

html[data-theme="light"] .hero-brand {
  background: linear-gradient(120deg, #161513 10%, var(--accent-strong) 48%, var(--accent-dim) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.hero h1 {
  margin: 0 0 24px;
  font-family: var(--sans);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: 16ch;
}

.hero-line {
  white-space: nowrap;
  color: var(--ink-2);
}

/* Hero keyword accent — solid, not gradient */
.accent-text {
  color: var(--accent-strong);
}

.hero-lead {
  max-width: 520px;
  margin: 0;
  font-size: 19px;
  line-height: 1.75;
  color: var(--body-strong);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.hero-frame {
  width: 100%;
  margin: 56px 0 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.hero-figure-slot {
  min-height: min(42vw, 360px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  width: 100%;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.hero-stats strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.hero-stats span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Section rhythm */
.section { padding: 128px 0; }

.section-index {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-index::after {
  content: "";
  display: block;
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-dim), transparent);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 56px;
}

.section-heading.compact { margin-bottom: 40px; }

.section-heading h2,
.statement-intro h2,
.ironvit-why-copy h2,
.access h2 {
  margin: 16px 0 0;
  font-family: var(--display);
  font-size: clamp(48px, 6.2vw, 72px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.section-kicker {
  margin: 18px 0 0;
  max-width: 28ch;
  font-family: var(--sans);
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 500;
  font-style: normal;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--ink-2);
}

#training-vit .section-kicker {
  max-width: none;
}

#training-vit .section-heading,
#data-vit .section-heading {
  grid-template-columns: 1fr;
  gap: 12px;
}

.section-heading > p {
  margin: 0;
  max-width: 400px;
  color: var(--body-strong);
  line-height: 1.75;
  font-size: 17px;
}

.section-heading.light h2 { color: var(--ink); }
.section-heading.light > p { color: var(--body-strong); }

#training .section-heading > p {
  font-size: 16px;
}

/* News */
.news-section {
  padding-top: 64px;
  border-top: 1px solid var(--line-strong);
}

.news-section .section-heading {
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: start;
}

.news-section .section-heading > p {
  max-width: 46rem;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.news-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 28px 0;
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  column-gap: 36px;
  row-gap: 8px;
  min-height: 0;
  transition: opacity 0.25s;
}

.news-item:hover {
  border-color: var(--line);
  background: transparent;
  opacity: 0.92;
}

.news-item.featured {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
}

.news-item time {
  grid-row: 1 / span 3;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 4px;
}

.news-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 0;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--accent-line);
  background: var(--accent-soft);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.news-item h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.news-item p {
  margin: 0;
  max-width: 52rem;
  font-size: 16px;
  line-height: 1.7;
  color: var(--body);
}

.news-link {
  grid-column: 2;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--accent-strong);
  text-decoration: none;
  transition: color 0.2s ease, gap 0.2s ease;
}
.news-link:hover {
  color: var(--accent-dim);
  gap: 9px;
}
html[data-theme="light"] .news-link:hover {
  color: var(--accent-strong);
  text-decoration: underline;
}

.news-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding: 0;
  border: 0;
  background: none;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ink);
  cursor: pointer;
}

.news-toggle:hover { color: var(--muted); }

.news-item[hidden] { display: none !important; }

.news-list.expanded .news-item.featured {
  grid-column: auto;
}

/* Why Iron */
.statement {
  background: var(--bg-elevated);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
  padding: 128px 0;
}

html[data-theme="light"] .statement,
html[data-theme="light"] .architecture,
html[data-theme="light"] .results,
html[data-theme="light"] .access {
  background: rgba(255, 250, 242, 0.72);
  border-top: 1px solid rgba(22, 21, 19, 0.14);
  border-bottom: 1px solid rgba(22, 21, 19, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

html[data-theme="light"] .results-bridge {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92) 0%, var(--surface-soft) 100%);
}

.statement-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

.statement-head {
  display: grid;
  gap: 18px;
}

.statement-intro {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(260px, 0.7fr);
  gap: 56px;
  align-items: end;
  margin-bottom: 0;
}

.statement-intro h2 { margin: 0; }

.statement-intro > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.why-card {
  min-height: 340px;
  padding: 28px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s;
}

.why-card:hover {
  border-color: var(--accent-line-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.why-card-top {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted-dim);
}

.why-card-top span { color: var(--accent); }

.why-card h3 {
  margin: 48px 0 14px;
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.why-card > p {
  margin: 0;
  max-width: 280px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--body);
}

.why-metric {
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.why-metric strong {
  font-size: clamp(18px, 2.2vw, 28px);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.why-metric span {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* IronViT why narrative */
.ironvit-why {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 58% 40% at 76% 18%, rgba(105, 150, 190, 0.18), transparent 66%),
    radial-gradient(ellipse 50% 38% at 14% 78%, var(--accent-glow), transparent 64%),
    linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg) 100%);
}

.ironvit-why::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.24;
  background-image:
    linear-gradient(var(--surface-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--surface-soft) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 74% 60% at 50% 40%, #000 0%, transparent 78%);
}

.ironvit-why-inner {
  display: grid;
  gap: 34px;
}

.ironvit-why-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 48px;
  align-items: center;
}

.ironvit-why-copy {
  position: relative;
  z-index: 1;
}

.ironvit-why-label {
  margin: 26px 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.ironvit-why-copy h2 {
  margin: 0;
  max-width: none;
}

.ironvit-why-copy > p:last-child {
  margin: 28px 0 0;
  max-width: 560px;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.78;
  color: var(--body-strong);
}

.ironvit-orbit {
  position: relative;
  min-height: 460px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 50%, rgba(232, 213, 176, 0.18), transparent 24%),
    radial-gradient(circle at 24% 26%, rgba(105, 150, 190, 0.18), transparent 30%),
    radial-gradient(circle at 80% 76%, rgba(232, 213, 176, 0.12), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015));
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.ironvit-orbit::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  pointer-events: none;
}

.ironvit-orbit::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow:
    0 -158px 0 var(--accent-line),
    137px -79px 0 var(--accent-line),
    137px 79px 0 var(--accent-line),
    0 158px 0 var(--accent-line),
    -137px 79px 0 var(--accent-line),
    -137px -79px 0 var(--accent-line);
  opacity: 0.8;
  pointer-events: none;
}

.orbit-ring {
  position: absolute;
  inset: 50%;
  border: 1px solid var(--accent-line);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-ring-outer {
  width: min(82%, 360px);
  aspect-ratio: 1;
  opacity: 0.66;
}

.orbit-ring-middle {
  width: min(64%, 280px);
  aspect-ratio: 1;
  opacity: 0.5;
}

.orbit-ring-inner {
  width: min(42%, 184px);
  aspect-ratio: 1;
  opacity: 0.95;
  border-style: dashed;
}

.orbit-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 168px;
  min-height: 132px;
  padding: 24px 20px;
  border: 1px solid var(--accent-line-strong);
  border-radius: 24px;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(240, 226, 196, 0.18), transparent 65%),
    var(--surface);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.32), 0 0 44px var(--accent-glow);
}

.orbit-core span {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  text-transform: none;
  color: var(--accent-strong);
}

.orbit-core b {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.orbit-node {
  position: absolute;
  min-width: 104px;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: rgba(18, 18, 17, 0.84);
  color: var(--body-strong);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.2;
  text-align: center;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22), 0 0 24px rgba(232, 213, 176, 0.07);
  backdrop-filter: blur(10px);
}

.node-classification { top: 54px; left: 50%; transform: translateX(-50%); }
.node-segmentation { top: 120px; right: 32px; }
.node-retrieval { bottom: 118px; right: 48px; }
.node-depth { bottom: 54px; left: 50%; transform: translateX(-50%); }
.node-vlm { bottom: 118px; left: 48px; }
.node-robotic { top: 120px; left: 32px; }

.ironvit-why-path {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.025);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.ironvit-why-path article {
  padding: 28px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}

.ironvit-why-path article + article {
  border-left: 1px solid var(--line);
}

.ironvit-why-path article span {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.ironvit-why-path h3 {
  margin: 34px 0 12px;
  font-family: var(--display);
  font-size: clamp(21px, 2.4vw, 28px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.ironvit-why-path p {
  margin: 0;
  font-size: 15px;
  line-height: 1.68;
  color: var(--body);
}

.why-path-arrow {
  display: grid;
  place-items: center;
  width: 44px;
  color: var(--accent-strong);
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: var(--accent-soft);
}

html[data-theme="light"] .ironvit-why {
  background:
    radial-gradient(ellipse 58% 40% at 76% 18%, rgba(80, 128, 156, 0.23), transparent 66%),
    radial-gradient(ellipse 50% 38% at 14% 78%, rgba(190, 142, 70, 0.18), transparent 64%),
    rgba(255, 250, 242, 0.72);
}

html[data-theme="light"] .orbit-node {
  background: rgba(255, 252, 247, 0.82);
}

/* Model */
#models {
  border-top: 1px solid var(--line-strong);
}

.model-banner {
  display: block;
  min-height: 0;
  padding: 40px;
  color: var(--ink);
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: linear-gradient(145deg, var(--surface-2), var(--surface) 60%);
  box-shadow: var(--shadow-card);
}

.model-banner-copy .tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  padding: 6px 12px;
  border: 1px solid var(--accent-line);
  border-radius: var(--radius-pill);
  letter-spacing: 0.08em;
  color: var(--accent-strong);
  background: var(--accent-soft);
}

.model-banner h3 {
  margin: 36px 0 16px;
  font-family: var(--sans);
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.model-banner-copy > p {
  max-width: 52rem;
  margin: 0;
  color: var(--body);
  line-height: 1.7;
  font-size: 16px;
}

.model-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-self: stretch;
  margin-top: 28px;
}

.model-specs > div {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

.model-specs b {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--accent-strong);
}

.model-specs span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.release-spec-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr);
  gap: 28px;
  align-items: stretch;
  padding: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background:
    radial-gradient(ellipse 46% 58% at 88% 10%, rgba(105, 150, 190, 0.16), transparent 68%),
    linear-gradient(145deg, var(--surface-2), var(--surface) 62%);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.release-spec-hero::after {
  content: "";
  position: absolute;
  inset: auto 36px 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-line-strong), transparent);
}

.release-spec-copy {
  position: relative;
  z-index: 1;
}

.release-spec-copy .tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  padding: 6px 12px;
  border: 1px solid var(--accent-line);
  border-radius: var(--radius-pill);
  letter-spacing: 0.08em;
  color: var(--accent-strong);
  background: var(--accent-soft);
}

.release-spec-copy h3 {
  margin: 30px 0 14px;
  font-family: var(--display);
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.release-spec-copy p {
  margin: 0;
  max-width: 46rem;
  color: var(--body);
  line-height: 1.72;
  font-size: 16px;
}

.backbone-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.backbone-strip div {
  min-height: 112px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.backbone-strip b {
  font-family: var(--display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 600;
  letter-spacing: -0.05em;
  color: var(--accent-strong);
}

.backbone-strip span {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.release-model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.release-model-card {
  position: relative;
  min-height: 360px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.012)),
    var(--surface);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s;
}

.release-model-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(ellipse 86% 54% at 50% -12%, var(--accent-glow), transparent 70%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 42%);
  opacity: 0.48;
  pointer-events: none;
}

.release-model-card::after {
  content: "";
  position: absolute;
  inset: 18px 18px auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-line), transparent);
  opacity: 0.75;
  pointer-events: none;
}

.release-model-card:hover {
  border-color: var(--accent-line-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.release-model-card.featured {
  border-color: var(--accent-line-strong);
  background:
    radial-gradient(ellipse 80% 42% at 50% 0%, rgba(232, 213, 176, 0.14), transparent 72%),
    linear-gradient(180deg, rgba(232, 213, 176, 0.08), rgba(255, 255, 255, 0.015) 58%),
    var(--surface);
}

.release-model-head {
  position: relative;
  z-index: 1;
}

.release-model-head > span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.035);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.release-model-head h3 {
  margin: 36px 0 12px;
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--ink);
}

.release-model-head p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--body);
}

.release-model-card dl {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
  margin: auto 0 0;
  padding-top: 28px;
}

.release-model-card dl div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.release-model-card dt,
.release-model-card dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
}

.release-model-card dt {
  color: var(--muted);
  text-transform: lowercase;
}

.release-model-card dd {
  color: var(--ink);
  text-align: right;
  font-weight: 600;
}

.training-framework-figure {
  margin: -18px 0 48px;
}

#training-vit .train-figure .figure-matte,
#data-vit .data-figure .figure-matte {
  display: block;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    radial-gradient(ellipse 70% 48% at 50% 0%, rgba(232, 213, 176, 0.18), transparent 72%),
    linear-gradient(145deg, rgba(244, 242, 236, 0.82), rgba(244, 242, 236, 0.62));
  box-shadow: var(--shadow-card);
  overflow: hidden;
  backdrop-filter: blur(8px);
}

#training-vit .train-figure .figure-img,
#data-vit .data-figure .figure-img {
  background: transparent;
  border-radius: 10px;
  clip-path: none;
  filter: none;
}

.model-design {
  margin-top: 72px;
  padding-top: 72px;
  border-top: 1px solid var(--line);
}

.model-design-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: start;
  margin-bottom: 32px;
  max-width: 46rem;
}

.model-design-label {
  display: block;
  font-family: var(--display);
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--ink);
  text-transform: none;
}

.model-design-head h3 {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--muted);
}

.model-design-head p {
  margin: 0;
  max-width: 400px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.visual-placeholder {
  margin: 0 0 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.arch-figure-slot { min-height: 260px; }

.arch-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(300px, 1.08fr);
  gap: 24px 36px;
  align-items: start;
}

.arch-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

#models-llm .arch-points {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.arch-point {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  min-height: 0;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s var(--ease), border-color 0.25s, box-shadow 0.25s;
}

.arch-point:hover {
  transform: translateY(-3px);
  border-color: var(--accent-line-strong);
  box-shadow: var(--shadow-lift);
}

.arch-point > span {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.arch-point h3 {
  margin: 18px 0 14px;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.arch-point p {
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
  color: var(--body);
}

.arch-point.accent {
  border-color: var(--accent-line);
}

.figure-slot {
  min-height: 200px;
  display: grid;
  place-content: center;
  gap: 8px;
  text-align: center;
  position: relative;
  background:
    radial-gradient(ellipse 55% 45% at 50% 45%, var(--accent-glow), transparent 65%),
    linear-gradient(var(--surface-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--surface-soft) 1px, transparent 1px);
  background-size: auto, 28px 28px, 28px 28px;
}

.figure-slot span {
  font-family: var(--display);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}

.figure-slot small {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

/* Figures — soft paper stage for light diagrams; ViT stays flush on dark */
.figure-matte {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 28px 32px;
  border: 0;
  border-radius: 24px;
  background: transparent;
  box-shadow: none;
  overflow: hidden;
}

.architecture-figure .figure-img,
.train-figure .figure-img,
.data-figure .figure-img {
  background: transparent;
  border-radius: 24px;
  clip-path: inset(0 round 24px);
}

/* LLM figures: no CSS matte/frame (white PNG only) */
#models-llm .architecture-figure .figure-matte,
#training-llm .train-figure .figure-matte,
#data-llm .data-figure .figure-matte,
#results-llm .train-figure .figure-matte,
#training-llm .figure-carousel-frame {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

#training-llm .figure-carousel-frame {
  border-radius: 24px;
  overflow: hidden;
}

html[data-theme="light"] #models-llm .architecture-figure .figure-matte,
html[data-theme="light"] #training-llm .train-figure .figure-matte,
html[data-theme="light"] #data-llm .data-figure .figure-matte,
html[data-theme="light"] #results-llm .train-figure .figure-matte,
html[data-theme="light"] #training-llm .figure-carousel-frame {
  background: transparent;
  box-shadow: none;
}

.architecture-figure,
.train-figure,
.data-figure {
  margin: 0 0 28px;
  max-width: none;
  width: 100%;
  border: 0;
  background: transparent;
  overflow: visible;
}

.architecture-figure {
  margin: 12px 0 0;
  position: static;
  width: 100%;
  max-width: none;
}

.architecture-variant-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}

.architecture-variant-tab {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.architecture-variant-tab:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}

.architecture-variant-tab.active {
  color: var(--accent-strong);
  border-color: var(--accent-line-strong);
  background: var(--accent-soft);
}

.architecture-variant-tab:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
}

.train-figure {
  margin: 28px 0;
}

.figure-pair,
.figure-stack-block,
.figure-carousel {
  margin: 28px 0 36px;
}

.figure-pair-head,
.figure-carousel-head {
  display: grid;
  grid-template-columns: minmax(200px, 0.9fr) minmax(240px, 1.1fr);
  gap: 16px 28px;
  align-items: end;
  margin-bottom: 18px;
}

.figure-pair-head h3,
.figure-carousel-head h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.figure-pair-head > p,
.figure-carousel-head > p {
  margin: 0;
  max-width: 420px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted-on-dark, rgba(255, 255, 255, 0.62));
}

.figure-carousel-stage {
  position: relative;
}

.figure-carousel-frame {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  isolation: isolate;
}

.figure-nav {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(7, 7, 6, 0.46);
  color: #fff;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  cursor: pointer;
  opacity: 0.55;
  transform: translateY(-50%);
  transition: opacity 0.25s, background 0.25s, transform 0.25s;
}

.figure-carousel-frame:hover .figure-nav,
.figure-carousel-frame:focus-within .figure-nav {
  opacity: 1;
}

.figure-nav:hover {
  background: rgba(7, 7, 6, 0.7);
}

.figure-nav:active {
  transform: translateY(-50%) scale(0.96);
}

.figure-nav-prev { left: 14px; }
.figure-nav-next { right: 14px; }

.figure-carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 16px;
  z-index: 3;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(7, 7, 6, 0.42);
  backdrop-filter: blur(10px);
  transform: translateX(-50%);
}

.figure-carousel-dots button {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: width 0.25s, background 0.25s, border-radius 0.25s;
}

.figure-carousel-dots button.active {
  width: 18px;
  border-radius: 999px;
  background: var(--accent, #c9b896);
}

.figure-carousel-viewport {
  overflow: hidden;
  touch-action: pan-y;
  cursor: grab;
  border-radius: 24px;
  transition: height 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.figure-carousel-viewport.is-dragging {
  cursor: grabbing;
}

.figure-carousel-track {
  display: flex;
  width: 100%;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.figure-carousel-track.is-dragging {
  transition: none;
}

.figure-slide {
  flex: 0 0 100%;
  align-self: flex-start;
  margin: 0;
  min-width: 0;
}

.figure-carousel .figure-matte {
  padding: 14px 16px;
  border-radius: 24px;
  overflow: hidden;
}

.figure-carousel .figure-img {
  width: 100% !important;
  max-width: min(980px, 100%) !important;
  max-height: min(640px, 72vh) !important;
  height: auto;
  margin: 0 auto;
  display: block;
  object-fit: contain;
  border-radius: 24px;
  clip-path: inset(0 round 24px);
}

.figure-carousel .train-figure {
  margin: 0;
}

.figure-carousel .train-figure figcaption {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 14px;
}

.figure-carousel-captions {
  margin-top: 14px;
  min-height: 1.4em;
}

.figure-carousel-captions p {
  display: none;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-dim);
}

.figure-carousel-captions p.is-active {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.figure-carousel-captions b {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent, #c9b896);
  text-transform: none;
}

.figure-carousel .train-figure figcaption b {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent, #c9b896);
  text-transform: none;
}

html[data-theme="light"] .figure-pair-head > p,
html[data-theme="light"] .figure-carousel-head > p {
  color: var(--muted);
}

html[data-theme="light"] .figure-nav {
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  box-shadow: 0 8px 24px rgba(22, 21, 19, 0.12);
}

html[data-theme="light"] .figure-nav:hover {
  background: rgba(255, 255, 255, 0.9);
}

html[data-theme="light"] .figure-carousel-dots {
  background: rgba(255, 255, 255, 0.72);
}

html[data-theme="light"] .figure-carousel-dots button {
  background: rgba(22, 21, 19, 0.22);
}

html[data-theme="light"] .figure-carousel-dots button.active {
  background: var(--accent, #8a7349);
}

@media (max-width: 900px) {
  .figure-pair-head,
  .figure-carousel-head {
    grid-template-columns: 1fr;
  }

  .figure-nav {
    opacity: 0.85;
    width: 36px;
    height: 36px;
  }

  .figure-nav-prev { left: 8px; }
  .figure-nav-next { right: 8px; }

  .figure-carousel-dots {
    bottom: 12px;
  }
}

@media (hover: none) {
  .figure-nav {
    opacity: 0.8;
  }
}

.figure-group-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent, #c9b896);
}

.architecture-figure .figure-img,
.train-figure .figure-img,
.data-figure .figure-img {
  display: block;
  max-width: 100%;
  height: auto;
  background: transparent;
  border-radius: 24px;
  clip-path: inset(0 round 24px);
}

.architecture-figure .figure-img {
  width: 100%;
  max-width: 100%;
  max-height: min(1080px, 92vh);
  object-fit: contain;
  object-position: top center;
  margin: 0;
}

.train-figure .figure-img,
.data-figure .figure-img {
  width: 100%;
  max-width: 100%;
  margin: 0;
}

.architecture-figure .figure-matte,
.train-figure .figure-matte,
.data-figure .figure-matte {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 28px 32px;
  border-radius: 24px;
  overflow: hidden;
}

.figure-carousel .train-figure .figure-matte {
  padding: 14px 16px;
  border-radius: 24px;
  overflow: hidden;
  background: transparent;
  box-shadow: none;
}

.figure-carousel .train-figure .figure-img {
  border-radius: 24px;
  clip-path: inset(0 round 24px);
}

/* Force rounded white PNGs for LLM figures (no matte frame) */
#models-llm .architecture-figure .figure-matte,
#training-llm .train-figure .figure-matte,
#data-llm .data-figure .figure-matte,
#results-llm .train-figure .figure-matte,
#training-llm .figure-carousel .figure-matte,
#training-llm .figure-carousel-viewport,
#training-llm .figure-carousel-frame {
  padding: 0;
  border-radius: 24px;
  overflow: hidden;
}

#models-llm .architecture-figure .figure-img,
#training-llm .train-figure .figure-img,
#data-llm .data-figure .figure-img,
#results-llm .train-figure .figure-img,
#training-llm .figure-carousel .figure-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
  clip-path: inset(0 round 24px);
  overflow: hidden;
}

#models-llm .architecture-figure .figure-img {
  max-width: 100%;
  max-height: min(1080px, 92vh);
  object-fit: contain;
}

#models-llm .architecture-interactive-frame,
#models-llm .architecture-figure .figure-matte.architecture-interactive-frame,
html[data-theme="light"] #models-llm .architecture-figure .figure-matte.architecture-interactive-frame {
  position: relative;
  display: block;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 48% at 50% 0%, rgba(232, 213, 176, 0.18), transparent 72%),
    linear-gradient(145deg, rgba(244, 242, 236, 0.82), rgba(244, 242, 236, 0.62));
  box-shadow: var(--shadow-card);
  width: 100%;
  aspect-ratio: 1200 / 1000;
}

html[data-theme="light"] #models-llm .architecture-figure .figure-matte.architecture-interactive-frame {
  background:
    radial-gradient(ellipse 70% 48% at 50% 0%, rgba(138, 115, 73, 0.1), transparent 72%),
    linear-gradient(145deg, rgba(255, 252, 247, 0.96), rgba(244, 240, 232, 0.88));
}

/* Keep both architecture variants inside one stable display frame. */
#models-llm .architecture-figure .architecture-display-frame {
  width: 100%;
  max-width: 720px;
  margin-inline: auto;
  aspect-ratio: 1208 / 1028;
  padding: 0;
  overflow: hidden;
  border-radius: 24px;
}

#models-llm .architecture-figure .architecture-display-image {
  display: block;
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
  object-position: center;
  border-radius: 24px;
  clip-path: inset(0 round 24px);
}

#models-llm .architecture-figure .architecture-display-image.is-light {
  object-fit: cover;
}

#models-llm .architecture-interactive {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
}

html[data-theme="light"] #models-llm .architecture-figure .figure-matte.architecture-interactive-frame {
  background:
    radial-gradient(ellipse 70% 48% at 50% 0%, rgba(138, 115, 73, 0.1), transparent 72%),
    linear-gradient(145deg, rgba(255, 252, 247, 0.96), rgba(244, 240, 232, 0.88));
}

#models-llm .architecture-diagram {
  display: block;
  width: 100%;
  background: transparent;
  border-radius: 12px;
}

#models-llm .architecture-diagram svg {
  background: transparent;
}

/* ViT figures: same placement as iron-preview-web-v2-vit */
#training-vit .train-figure .figure-matte,
#data-vit .data-figure .figure-matte {
  display: block;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    radial-gradient(ellipse 70% 48% at 50% 0%, rgba(232, 213, 176, 0.18), transparent 72%),
    linear-gradient(145deg, rgba(244, 242, 236, 0.82), rgba(244, 242, 236, 0.62));
  box-shadow: var(--shadow-card);
  overflow: hidden;
  backdrop-filter: blur(8px);
}

#training-vit .train-figure .figure-img,
#data-vit .data-figure .figure-img {
  background: transparent;
  border-radius: 10px;
  clip-path: none;
  filter: none;
}

/* Merge the white IronViT architecture image with its frame into one card. */
#training-vit .train-figure .figure-matte,
#data-vit .data-figure .figure-matte {
  padding: 0;
  background: #fff;
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
}

#training-vit .train-figure .figure-img,
#data-vit .data-figure .figure-img {
  display: block;
  width: 100%;
  border-radius: 17px;
}

html[data-theme="light"] #training-vit .train-figure .figure-matte,
html[data-theme="light"] #data-vit .data-figure .figure-matte {
  border-color: rgba(25, 27, 24, 0.12);
  box-shadow: 0 20px 48px rgba(25, 27, 24, 0.12);
}

.architecture-figure figcaption,
.train-figure figcaption,
.data-figure figcaption {
  margin-top: 12px;
  padding: 0;
  border: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-dim);
  text-align: left;
}


.pretrain-closing {
  margin: 28px 0 0;
  max-width: 820px;
}

.pretrain-closing p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--body-strong);
}

.training-method-grid .recipe-stage {
  min-height: 280px;
}

.training-method-grid .recipe-stage p {
  margin-bottom: 0;
}

/* Train */
.architecture {
  background: var(--bg-elevated);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.training-label {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  margin-bottom: 24px;
  align-items: start;
}

.training-label span {
  font-family: var(--display);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-strong);
}

.training-label p {
  margin: 0;
  max-width: 720px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--body-strong);
}

.mid-label,
.post-label { margin-top: 80px; }

.recipe-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.recipe-stage {
  min-height: 360px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s;
}

.recipe-stage:hover {
  border-color: var(--accent-line-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.recipe-stage > span {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.recipe-stage h3 {
  margin: 52px 0 14px;
  font-size: 23px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.recipe-stage > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--body);
}

.recipe-stage dl {
  margin: auto 0 0;
  border-top: 1px solid var(--line);
}

.recipe-stage dl div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.recipe-stage dt,
.recipe-stage dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
}

.recipe-stage dt {
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: lowercase;
}

.recipe-stage dd {
  color: var(--ink);
  text-align: right;
  font-weight: 500;
}

.mid-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 0;
}

.mid-flow article {
  min-height: 0;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s;
}

.mid-flow article:hover {
  border-color: var(--accent-line-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.mid-flow article > span {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
}

.mid-flow h3 {
  margin: 24px 0 12px;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.mid-flow p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--body);
}

.mid-flow p + p { margin-top: 12px; }

.mid-flow small {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted-dim);
}

.mid-arrow {
  display: grid;
  place-items: center;
  width: 32px;
  color: var(--muted-dim);
  font-size: 14px;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.post-grid article {
  min-height: 0;
  height: 100%;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s;
}

.post-grid article:hover {
  border-color: var(--accent-line-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.post-grid article > span {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.post-grid h3 {
  margin: 16px 0 10px;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.post-grid p {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--body);
}

.post-grid article:last-child p {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 8px;
}

.post-grid p:last-of-type { margin-bottom: 0; }

.post-grid p b {
  color: var(--ink);
  font-weight: 600;
}

/* Light only: neutralize Architecture vs Training body */
html[data-theme="light"] #training .section-heading > p,
html[data-theme="light"] .training-label p,
html[data-theme="light"] .pretrain-closing p,
html[data-theme="light"] .recipe-stage > p,
html[data-theme="light"] .mid-flow p,
html[data-theme="light"] .post-grid p,
html[data-theme="light"] .arch-point p {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--body);
}

html[data-theme="light"] .post-grid article:last-child p {
  font-size: 14px;
}

.post-grid small {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted-dim);
}

.training-outro {
  display: grid;
  grid-template-columns: 160px 160px 1fr;
  gap: 24px;
  align-items: center;
  margin-top: 32px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.training-outro b {
  display: block;
  font-size: 24px;
  font-weight: 600;
  color: var(--ink);
}

.training-outro span {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.training-outro p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

/* Data */
#data {
  border-top: 1px solid var(--line-strong);
}

.data-copy {
  display: grid;
  gap: 14px;
  max-width: 52rem;
  margin: 0 0 24px;
}

.data-copy p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--body-strong);
  font-weight: 500;
}

.data-copy p b,
.pretrain-closing p b {
  color: inherit;
  font-weight: 600;
}

.data-story-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0 0 32px;
}

.data-story-card {
  position: relative;
  min-height: 250px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    radial-gradient(ellipse 72% 44% at 50% 0%, var(--accent-glow), transparent 72%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012)),
    var(--surface);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s;
}

.data-story-card::before {
  content: "";
  position: absolute;
  inset: 18px 18px auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-line), transparent);
  opacity: 0.72;
}

.data-story-card:hover {
  border-color: var(--accent-line-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.data-story-card span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.035);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.data-story-card h3 {
  margin: 34px 0 14px;
  font-family: var(--display);
  font-size: clamp(21px, 2.5vw, 28px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.data-story-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--body);
}

.ironvit-why-path {
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

.why-path-arrow {
  display: none;
}

.ironvit-why-path article,
#training-vit .training-method-grid .recipe-stage,
.data-story-card {
  position: relative;
  min-height: 320px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.012)),
    var(--surface);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s;
}

.ironvit-why-path article::before,
#training-vit .training-method-grid .recipe-stage::before,
.data-story-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(ellipse 86% 54% at 50% -12%, var(--accent-glow), transparent 70%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 42%);
  opacity: 0.48;
  pointer-events: none;
}

.ironvit-why-path article::after,
#training-vit .training-method-grid .recipe-stage::after,
.data-story-card::after {
  content: "";
  position: absolute;
  inset: 18px 18px auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-line), transparent);
  opacity: 0.75;
  pointer-events: none;
}

.ironvit-why-path article:hover,
#training-vit .training-method-grid .recipe-stage:hover,
.data-story-card:hover {
  border-color: var(--accent-line-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.ironvit-why-path article span,
#training-vit .training-method-grid .recipe-stage > span,
.data-story-card span {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.035);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.ironvit-why-path h3,
#training-vit .training-method-grid .recipe-stage h3,
.data-story-card h3 {
  position: relative;
  z-index: 1;
  margin: 32px 0 12px;
  font-family: var(--display);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.ironvit-why-path p,
#training-vit .training-method-grid .recipe-stage > p,
.data-story-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--body);
}

.data-figure-slot { min-height: 280px; }

/* Results */
.results {
  background: var(--bg-elevated);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.results .section-heading {
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: start;
}

.results .section-heading > p {
  max-width: min(52rem, 100%);
  text-wrap: pretty;
}

.results .result-explorer {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.results .result-panel {
  padding-top: 16px;
}

.results .result-tabs {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.results .benchmark {
  padding: 24px 0 0;
  margin-top: 28px;
  border: 0;
  border-radius: 0;
  background: transparent;
  border-top: 1px solid var(--line-strong);
}

.results .benchmark .chart {
  padding: 18px 0 8px;
  gap: 14px;
}

.results .result-highlights {
  gap: 0;
  margin-bottom: 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.results .highlight-card {
  padding: 18px 14px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.results .highlight-card + .highlight-card {
  border-left: 1px solid var(--line);
}

.results .result-explorer .compare-table-wrap,
.results .result-explorer .robotic-table-wrap,
.results .result-explorer .zero-table-wrap,
.results .result-explorer .linear-table-wrap,
.results .result-explorer .vlm-table-wrap {
  width: 100%;
  margin: 0 0 20px;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.results .compare-table-wrap,
.results .robotic-table-wrap {
  overflow-x: auto;
}

.results .results-expand,
.results .results-footnote {
  max-width: 52rem;
}

.result-task-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.012)),
    var(--surface);
  box-shadow: var(--shadow-card);
}

.result-task-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(ellipse 86% 54% at 50% -12%, var(--accent-glow), transparent 70%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 42%);
  opacity: 0.42;
  pointer-events: none;
}

.result-task-card > * {
  position: relative;
  z-index: 1;
}

.result-task-card > span,
.result-panel-head span {
  display: inline-flex;
  width: fit-content;
  min-height: 26px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.result-task-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.62;
  color: var(--body);
}

.result-explorer {
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.025);
  box-shadow: var(--shadow-card);
}

.result-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.result-tabs button {
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 9px 15px;
  background: transparent;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
  cursor: pointer;
}

.result-tabs button.active,
.result-tabs button:hover {
  color: var(--accent-strong);
  border-color: var(--accent-line-strong);
  background: var(--accent-soft);
}

.result-panel {
  padding-top: 28px;
}

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

.result-panel-head {
  max-width: 780px;
  margin-bottom: 22px;
}

.result-panel-head h3 {
  margin: 18px 0 10px;
  font-family: var(--display);
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--ink);
}

.result-panel-head p {
  margin: 0;
  font-size: 13px;
  color: var(--body);
  line-height: 1.6;
}

.result-subgrid {
  display: grid;
  gap: 16px;
}

.result-subgrid.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.result-subgrid.three-col { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.result-task-card {
  min-height: 260px;
  padding: 24px;
}

.result-task-card.wide {
  min-height: 0;
  padding: 0;
  overflow: visible;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.result-task-card.wide::before {
  content: none;
}

.result-task-card h4 {
  margin: 28px 0 18px;
  font-family: var(--display);
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.result-task-card.pending {
  border-style: dashed;
}

.mini-result-table {
  display: grid;
  gap: 10px;
}

.mini-result-table div {
  display: grid;
  grid-template-columns: minmax(160px, 1.2fr) repeat(3, minmax(110px, 0.8fr));
  gap: 10px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.mini-result-table b {
  color: var(--ink);
  font-weight: 600;
}

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

.mini-result-table strong {
  color: var(--accent-strong);
  font-weight: 600;
}

.vlm-table-wrap {
  width: 100%;
}

.vlm-table {
  font-size: 11px;
}

.vlm-table th,
.vlm-table td {
  padding: 12px 7px;
}

.vlm-table th:first-child,
.vlm-table td:first-child,
.vlm-table tbody th {
  width: 20%;
  white-space: normal;
  word-break: break-word;
  padding-left: 14px;
}

.vlm-table .family-row th,
.vlm-table .family-row td {
  background: var(--table-iron);
  color: var(--ink);
  font-weight: 700;
}

.vlm-table .total-row th,
.vlm-table .total-row td {
  background: var(--table-iron);
  color: var(--ink);
  font-weight: 700;
}

.linear-table-wrap {
  width: 100%;
}

.linear-table {
  font-size: 12px;
}

.linear-table th,
.linear-table td {
  padding: 13px 9px;
}

.linear-table th:first-child,
.linear-table td:first-child,
.linear-table tbody th {
  width: 28%;
  white-space: normal;
  word-break: break-word;
  padding-left: 14px;
}

.linear-table .metric-group {
  background: transparent;
  color: var(--accent-strong);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-align: right;
  text-transform: uppercase;
}

.linear-table thead tr:nth-child(2) th:first-child {
  width: auto;
  padding-left: 9px;
  text-align: right;
  white-space: nowrap;
}

.linear-table .group-separator,
.linear-table tbody td:nth-child(7),
.linear-table tbody td:nth-child(8) {
  border-right: 1px solid var(--line-strong);
}

.zero-shot-stack {
  display: grid;
  gap: 18px;
}

.zero-table-wrap {
  width: 100%;
}

.zero-table {
  font-size: 12px;
}

.zero-table th,
.zero-table td {
  padding: 13px 9px;
}

.zero-table th:first-child,
.zero-table td:first-child,
.zero-table tbody th {
  width: 28%;
  white-space: normal;
  word-break: break-word;
  padding-left: 14px;
}

.retrieval-table th:first-child,
.retrieval-table td:first-child,
.retrieval-table tbody th {
  width: 32%;
  white-space: normal;
}

.zero-table .knn-separator {
  border-right: 1px solid var(--line-strong);
}

.zero-table .knn-separator.best {
  background: var(--table-best-iron);
  color: var(--accent-strong);
  font-weight: 800;
}

.robotic-benchmark-stack {
  display: grid;
  gap: 18px;
}

.robotic-benchmark {
  position: relative;
  overflow: visible;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.robotic-benchmark::before {
  content: none;
}

.robotic-benchmark > * {
  position: relative;
  z-index: 1;
}

.robotic-benchmark-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
  margin-bottom: 18px;
}

.robotic-benchmark-head span {
  display: inline-flex;
  width: fit-content;
  min-height: 26px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.robotic-benchmark-head h4 {
  margin: 20px 0 10px;
  font-family: var(--display);
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--ink);
}

.robotic-benchmark-head p {
  margin: 0;
  max-width: 720px;
  font-size: 13px;
  color: var(--body);
  line-height: 1.6;
}

.robotic-table-wrap {
  width: 100%;
  margin: 0 0 16px;
  overflow-x: auto;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.robotic-table {
  width: 100%;
  min-width: 0;
  table-layout: fixed;
  border-collapse: collapse;
  background: transparent;
  font-size: 12px;
}

.cortex-table {
  min-width: 0;
  font-size: 11px;
}

.robotic-table th,
.robotic-table td {
  padding: 13px 9px;
  border-top: 1px solid var(--line);
  background: transparent;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.cortex-table th,
.cortex-table td {
  padding: 8px 6px;
}

.robotic-table thead th {
  border-top: 0;
  color: var(--ink);
  font-weight: 600;
}

.robotic-table th:first-child,
.robotic-table td:first-child,
.robotic-table tbody th {
  text-align: left;
  width: 28%;
  white-space: normal;
  word-break: break-word;
  padding-left: 14px;
}

.cortex-table th:first-child,
.cortex-table td:first-child,
.cortex-table tbody th {
  width: 22%;
  white-space: normal;
}

.cortex-table thead th {
  white-space: normal;
  word-break: keep-all;
}

.robotic-table tbody th {
  color: var(--ink);
  font-weight: 500;
}

.robotic-table td {
  color: var(--muted);
}

.robotic-table .best {
  color: var(--accent-strong);
  font-weight: 800;
  background: var(--table-best);
}

.robotic-table .second {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

.robotic-table .iron-row th,
.robotic-table .iron-row td {
  background: var(--table-iron);
}

.robotic-table .iron-row th {
  color: var(--accent-strong);
  font-weight: 700;
}

.robotic-table .iron-row .best {
  background: var(--table-best-iron);
  color: var(--accent-strong);
  font-weight: 800;
}

.robotic-table .iron-row .second {
  background: var(--table-iron);
}

.vlm-table .family-row .best,
.vlm-table .total-row .best {
  background: var(--table-best-iron);
  color: var(--accent-strong);
  font-weight: 800;
}

.vlm-table .family-row .second,
.vlm-table .total-row .second {
  background: var(--table-iron);
}

.speed-figure {
  margin: 0;
  padding: 0;
}

.speed-note {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 14px;
  padding: 7px 11px;
  border: 1px solid var(--accent-line-strong);
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--accent-strong);
}

.speed-figure img {
  display: block;
  width: 100%;
  height: auto;
  background: transparent;
}

.compare-table-wrap {
  margin-bottom: 28px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.compare-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}

.results-bridge {
  margin-bottom: 40px;
  padding: 28px 32px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  box-shadow: var(--shadow-card);
}

.results-bridge-label {
  display: block;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.results-bridge p {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.7;
  color: var(--body-strong);
}

.results-bridge-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.results-bridge-links li {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.results-bridge-links span {
  color: var(--accent-strong);
  font-weight: 500;
}

.result-highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.highlight-card {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.highlight-card strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.highlight-metric {
  display: block;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.highlight-card p {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.result-panel-desc {
  margin: 0 0 22px;
  max-width: 52rem;
  font-size: 15px;
  line-height: 1.65;
  color: var(--body);
}

.results-expand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 4px 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
}

.results-expand input {
  appearance: none;
  position: relative;
  width: 36px;
  height: 20px;
  margin: 0;
  flex: 0 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface-soft);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.results-expand input::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--muted);
  transition: transform 0.2s ease, background 0.2s ease;
}

.results-expand input:checked {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
}

.results-expand input:checked::before {
  transform: translateX(16px);
  background: var(--surface);
}

.results-expand input:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
}

.results-footnote {
  margin: 0;
}

.result-explorer .compare-table-wrap {
  width: 100%;
  margin-bottom: 16px;
  overflow-x: auto;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
}

[data-llm-results] .compare-table {
  min-width: 0;
  width: 100%;
  font-size: 14px;
  table-layout: fixed;
}

[data-llm-results] .compare-table-wide {
  min-width: 0;
}

[data-llm-results] .compare-table th,
[data-llm-results] .compare-table td {
  padding: 12px 11px;
}

[data-llm-results] .compare-table thead th {
  padding-top: 16px;
  padding-bottom: 14px;
  font-size: 14px;
  vertical-align: bottom;
}

[data-llm-results] .compare-table thead th:first-child {
  width: 30%;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

[data-llm-results] .compare-table .model-name {
  display: block;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ink);
}

[data-llm-results] .compare-table .model-meta {
  display: block;
  margin-top: 5px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

[data-llm-results] .compare-table thead .col-iron .model-name,
[data-llm-results] .compare-table thead .col-iron-light .model-name {
  color: var(--accent-strong);
}

[data-llm-results] .compare-table .group-row th {
  padding: 13px 12px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-top: 1px solid var(--accent-line);
  box-shadow: inset 3px 0 0 var(--accent-strong);
}

[data-llm-results] .compare-table .group-row:first-child th {
  border-top: 0;
}

[data-llm-results] .compare-table tbody th {
  font-size: 14px;
  font-weight: 600;
  white-space: normal;
  line-height: 1.4;
  word-break: break-word;
  color: var(--ink);
}

[data-llm-results] .compare-table tbody td {
  font-size: 14px;
  font-weight: 500;
  color: var(--body-strong);
}

[data-llm-results] .compare-table.is-expanded {
  table-layout: auto;
  min-width: 640px;
}

.compare-table td.second {
  text-decoration: none;
  font-weight: inherit;
  color: inherit;
}

@media (max-width: 900px) {
  .result-highlights {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .result-highlights {
    grid-template-columns: 1fr;
  }
}

.compare-table-wide {
  min-width: 980px;
  font-size: 13px;
}

.compare-table-wide th,
.compare-table-wide td {
  padding: 12px 14px;
}

.compare-table-wide .model-name {
  font-size: 13px;
}

.compare-table-wide .model-meta {
  font-size: 11px;
}

.compare-table .group-row th {
  padding: 10px 0;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: transparent;
  border-top: 1px solid var(--line);
}

.compare-table .group-row:first-child th {
  border-top: 0;
}

.compare-table caption {
  caption-side: top;
  text-align: left;
  padding: 18px 22px 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-dim);
}

.compare-table th,
.compare-table td {
  padding: 16px 22px;
  text-align: right;
  border-top: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
  vertical-align: middle;
}

.compare-table thead th:first-child,
.compare-table tbody th {
  text-align: left;
}

.compare-table thead th {
  border-top: 0;
  padding-top: 22px;
  padding-bottom: 16px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--ink);
  white-space: normal;
  line-height: 1.25;
  vertical-align: bottom;
}

.compare-table .model-name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.compare-table .model-meta {
  display: block;
  margin-top: 5px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--muted);
}

.compare-table tbody th {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
}

.compare-table tbody td {
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
}

.compare-table thead .col-iron,
.compare-table tbody td.col-iron {
  background: var(--table-iron);
}

.compare-table thead .col-iron-light,
.compare-table tbody td.col-iron-light {
  background: color-mix(in srgb, var(--table-iron) 55%, transparent);
}

.compare-table thead .col-iron .model-name,
.compare-table thead .col-iron-light .model-name {
  color: var(--accent-strong);
}

.compare-table td.best {
  font-weight: 600;
  color: var(--accent-strong);
  background: var(--table-best);
}

.compare-table td.second {
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
  color: var(--ink);
}

.compare-table tbody td.col-iron.best,
.compare-table tbody td.col-iron-light.best {
  background: var(--table-best-iron);
}

.compare-table tbody td.col-iron.second,
.compare-table tbody td.col-iron-light.second {
  background: var(--table-iron);
}

.benchmark {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 28px;
  margin-top: 28px;
}

.benchmark-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.benchmark-tabs button {
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  background: transparent;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  cursor: pointer;
  color: var(--muted);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.benchmark-tabs button:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}

.benchmark-tabs button.active {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-color: var(--accent-line-strong);
}

.chart {
  padding: 32px 4px 16px;
  display: grid;
  gap: 14px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(140px, 190px) 1fr 64px;
  align-items: center;
  gap: 14px;
  padding: 10px 12px;
  margin: 0 -12px;
  border-radius: 12px;
  cursor: default;
  transform-origin: left center;
  transition:
    transform 0.28s var(--ease),
    background 0.28s var(--ease),
    box-shadow 0.28s var(--ease),
    opacity 0.28s var(--ease);
}

.chart:hover .bar-row,
.chart:focus-within .bar-row {
  opacity: 0.42;
}

.chart:hover .bar-row:hover,
.chart:focus-within .bar-row:focus,
.chart:focus-within .bar-row:focus-within {
  opacity: 1;
  transform: translateX(6px) scale(1.035);
  background: var(--surface-soft);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
  z-index: 2;
}

.bar-label {
  font-size: 15px;
  font-weight: 500;
  transition: color 0.28s var(--ease);
}

.bar-row:hover .bar-label,
.bar-row:focus .bar-label,
.bar-row:focus-within .bar-label {
  color: var(--ink);
}

.bar-track {
  height: 22px;
  background: var(--bar-track);
  border-radius: 999px;
  overflow: hidden;
  transition: height 0.28s var(--ease), background 0.28s var(--ease);
}

.bar-row:hover .bar-track,
.bar-row:focus .bar-track,
.bar-row:focus-within .bar-track {
  height: 28px;
  background: rgba(255, 255, 255, 0.08);
}

html[data-theme="light"] .bar-row:hover .bar-track,
html[data-theme="light"] .bar-row:focus .bar-track,
html[data-theme="light"] .bar-row:focus-within .bar-track {
  background: rgba(22, 21, 19, 0.08);
}

.bar-fill {
  height: 100%;
  width: 0;
  background: var(--bar-fill);
  border-radius: inherit;
  transform-origin: left center;
  transition:
    width 0.85s var(--ease),
    filter 0.28s var(--ease),
    box-shadow 0.28s var(--ease);
}

.bar-row.iron .bar-fill {
  background: var(--accent-strong);
}

.bar-row:hover .bar-fill,
.bar-row:focus .bar-fill,
.bar-row:focus-within .bar-fill {
  filter: brightness(1.18) saturate(1.08);
  box-shadow: 0 0 18px var(--accent-glow, rgba(232, 213, 176, 0.28));
}

.bar-row.iron:hover .bar-fill,
.bar-row.iron:focus .bar-fill,
.bar-row.iron:focus-within .bar-fill {
  filter: brightness(1.12) saturate(1.1);
  box-shadow: 0 0 22px rgba(232, 213, 176, 0.45);
}

.bar-value {
  font-family: var(--mono);
  font-size: 12px;
  text-align: right;
  color: var(--muted);
  transition: color 0.28s var(--ease), transform 0.28s var(--ease), font-weight 0.28s;
}

.bar-row:hover .bar-value,
.bar-row:focus .bar-value,
.bar-row:focus-within .bar-value {
  color: var(--accent-strong);
  transform: scale(1.12);
  font-weight: 600;
}

.results-panel-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 24px;
  margin-bottom: 16px;
}

.results-panel-head h3 {
  margin: 0 0 4px;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.results-panel-head p,
#results-llm .performance-board-head .chart-note {
  margin: 0;
}

.results-panel-head .results-expand {
  margin: 0;
  flex-shrink: 0;
}

#results-llm .result-explorer .compare-table-wrap {
  margin-bottom: 10px;
}

#results-llm .performance-board {
  margin: 0 0 32px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.025);
  box-shadow: var(--shadow-card);
}

#results-llm .performance-board-head {
  display: block;
  margin-bottom: 12px;
}

#results-llm .performance-board-head h3 {
  margin-bottom: 4px;
}

#results-llm .results-subheading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 10px;
}

#results-llm .results-subheading h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

#results-llm .results-subheading p {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

#results-llm .result-highlights {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 24px;
  border: 0;
}

#results-llm .highlight-card {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent-line-strong);
  border-radius: 14px;
  background: var(--surface-soft);
}

#results-llm .highlight-card strong {
  font-size: clamp(26px, 2.5vw, 31px);
  line-height: 1;
  color: var(--accent-strong);
}

#results-llm .highlight-metric {
  margin-top: 6px;
  font-size: 10px;
}

#results-llm .highlight-card p {
  margin-top: 5px;
  font-size: 12px;
}

#results-llm .result-explorer {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

#results-llm .result-explorer .compare-table-wrap {
  margin: 0 0 12px;
}

#results-llm .results-footnote {
  max-width: none;
  font-size: 12px;
}

#results-llm .perf-legend {
  margin-top: 12px;
}

#results-llm .perf-board-body {
  grid-template-columns: minmax(0, 1fr) 188px;
}

@media (max-width: 720px) {
  .results-panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  #results-llm .result-explorer {
    padding: 18px 14px;
  }

  #results-llm .results-subheading {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }
}

@media (max-width: 900px) {
  #results-llm .result-highlights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.benchmark.performance-board {
  margin-top: 28px;
  padding: 16px 18px 12px;
}

.performance-board-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  margin-bottom: 14px;
}

.performance-board-head h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.perf-legend {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
}

.perf-legend li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.perf-legend .swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}

.swatch-iron {
  background: repeating-linear-gradient(
    -45deg,
    var(--accent-strong),
    var(--accent-strong) 2px,
    rgba(232, 213, 176, 0.45) 2px,
    rgba(232, 213, 176, 0.45) 4px
  );
}

.swatch-iron-light { background: #9caa78; }
.swatch-qwen3 { background: #7b6bb8; }
.swatch-lfm { background: #4a4a4a; }
.swatch-qwen35 { background: #4f7ec8; }
.swatch-minicpm { background: #4eb6c8; }

html[data-theme="light"] .swatch-lfm { background: #2e2e2e; }

.perf-board-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 168px;
  gap: 12px;
  align-items: stretch;
}

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

.perf-card {
  margin: 0;
  padding: 10px 10px 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-soft);
}

.perf-card h4 {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.vbars {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 4px;
  height: 140px;
  padding-top: 16px;
}

.vbar {
  position: relative;
  flex: 1 1 0;
  height: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.vbars:hover .vbar,
.vbars:focus-within .vbar {
  opacity: 0.38;
}

.vbars:hover .vbar:hover,
.vbars:focus-within .vbar:focus {
  opacity: 1;
  transform: translateY(-3px);
  z-index: 2;
}

.vbar-col {
  position: relative;
  width: 100%;
  height: var(--h);
  min-height: 18px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}

.vbar-fill {
  display: block;
  width: 100%;
  height: 100%;
  flex: none;
  min-height: 0;
  border-radius: 4px 4px 2px 2px;
  background: var(--bar-fill);
  background-image: linear-gradient(to top, rgba(255, 255, 255, 0.55), transparent 55%);
  background-blend-mode: soft-light;
}

.vbar.has-mtp .vbar-fill {
  border-radius: 0 0 2px 2px;
}

.vbar-mtp {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  flex: none;
  min-height: 0;
  margin-bottom: 1px;
  border-radius: 4px 4px 0 0;
  background: #e7f0c8;
}

.vbar-mtp > span {
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.01em;
  color: #2c3a16;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: nowrap;
}

.vbar.model-iron .vbar-fill {
  background-color: #b7c882;
  background-image:
    repeating-linear-gradient(
      -45deg,
      rgba(255, 255, 255, 0.55),
      rgba(255, 255, 255, 0.55) 2px,
      transparent 2px,
      transparent 5px
    ),
    linear-gradient(to top, rgba(255, 255, 255, 0.5), transparent 60%);
}

.vbar.model-iron-mtp .vbar-fill {
  background-color: #b7c882;
  background-image:
    repeating-linear-gradient(
      -45deg,
      rgba(255, 255, 255, 0.45),
      rgba(255, 255, 255, 0.45) 2px,
      transparent 2px,
      transparent 5px
    ),
    linear-gradient(to top, rgba(255, 255, 255, 0.45), transparent 60%);
}

.vbar.model-iron-light .vbar-fill {
  background-color: #9caa78;
  background-image: linear-gradient(to top, rgba(255, 255, 255, 0.55), transparent 60%);
}

.vbar.model-qwen3 .vbar-fill {
  background-color: #7b6bb8;
  background-image: linear-gradient(to top, rgba(255, 255, 255, 0.5), transparent 60%);
}

.vbar.model-lfm .vbar-fill {
  background-color: #4a4a4a;
  background-image: linear-gradient(to top, rgba(255, 255, 255, 0.35), transparent 60%);
}

.vbar.model-qwen35 .vbar-fill {
  background-color: #4f7ec8;
  background-image: linear-gradient(to top, rgba(255, 255, 255, 0.5), transparent 60%);
}

.vbar.model-minicpm .vbar-fill {
  background-color: #4eb6c8;
  background-image: linear-gradient(to top, rgba(255, 255, 255, 0.55), transparent 60%);
}

.vbar-logo {
  position: absolute;
  left: 50%;
  bottom: 3px;
  transform: translateX(-50%);
  width: 13px;
  height: 13px;
  object-fit: contain;
  pointer-events: none;
  z-index: 1;
}

.vbar.model-lfm .vbar-logo {
  filter: brightness(0) invert(1);
}

.vbar-val {
  position: absolute;
  left: 50%;
  bottom: calc(var(--h) + 4px);
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s var(--ease);
}

.vbar:hover .vbar-val,
.vbar:focus .vbar-val {
  opacity: 1;
}

.legend-logo {
  width: 14px;
  height: 14px;
  object-fit: contain;
  flex-shrink: 0;
}

.tps-panel {
  margin: 0;
  padding: 12px 12px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-soft);
  display: flex;
  flex-direction: column;
}

.tps-panel h4 {
  margin: 0 0 2px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.tps-panel > p {
  margin: 0 0 8px;
  font-size: 11px;
  color: var(--muted-dim);
}

.vbars-tps {
  flex: 1;
  height: auto;
  min-height: 168px;
  padding-top: 18px;
}

@media (max-width: 960px) {
  .perf-board-body {
    grid-template-columns: 1fr;
  }

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

  .vbars-tps {
    min-height: 100px;
  }
}

@media (max-width: 520px) {
  .vbars {
    height: 128px;
  }
}

.chart-note {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted-dim);
}

/* Access */
.access {
  padding: 128px 0;
  border-top: 1px solid var(--line-strong);
}

.access-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 72px;
  align-items: end;
}

.access .section-kicker { margin-top: 12px; }

.access p {
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.access small {
  display: block;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 11px;
  max-width: 440px;
  color: var(--muted-dim);
}

/* Footer */
footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand .brand-logo {
  height: 13px;
}

.footer-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.footer-meta p {
  margin: 0;
}

.footer-inner p,
.footer-inner a {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
}

.footer-inner a:hover { color: var(--accent-strong); }

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Responsive */
@media (max-width: 1280px) {
  .page-toc { display: none; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }

  .hero {
    padding: 56px 0 96px;
  }

  .hero-line { white-space: normal; }

  .section-heading,
  .access-grid,
  .statement-inner,
  .statement-head,
  .statement-intro,
  .ironvit-why-hero,
  .release-spec-hero,
  .model-design-head,
  .model-banner,
  .training-label,
  .news-item {
    grid-template-columns: 1fr;
    row-gap: 10px;
  }

  .backbone-strip,
  .release-model-grid {
    grid-template-columns: 1fr;
  }

  .release-model-card,
  .ironvit-why-path article,
  #training-vit .training-method-grid .recipe-stage,
  .data-story-card {
    min-height: 0;
  }

  .ironvit-orbit {
    min-height: 390px;
  }

  .ironvit-orbit::after {
    box-shadow:
      0 -132px 0 var(--accent-line),
      114px -66px 0 var(--accent-line),
      114px 66px 0 var(--accent-line),
      0 132px 0 var(--accent-line),
      -114px 66px 0 var(--accent-line),
      -114px -66px 0 var(--accent-line);
  }

  .node-classification { top: 42px; }
  .node-segmentation { top: 96px; right: 18px; }
  .node-retrieval { bottom: 96px; right: 30px; }
  .node-depth { bottom: 42px; }
  .node-vlm { bottom: 96px; left: 30px; }
  .node-robotic { top: 96px; left: 18px; }

  .ironvit-why-path {
    grid-template-columns: 1fr;
  }

  .ironvit-why-path article {
    min-height: 0;
  }

  .why-path-arrow {
    width: 100%;
    height: 42px;
    border-left: 0;
    border-right: 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    transform: rotate(90deg);
  }

  .news-item time {
    grid-row: auto;
    padding-top: 0;
  }

  .news-link { grid-column: auto; }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .news-list.expanded { grid-template-columns: 1fr; }
  .news-list.expanded .news-item.featured { grid-column: auto; }

  .why-grid,
  .recipe-grid,
  .post-grid,
  .arch-layout,
  .arch-points,
  .data-story-grid {
    grid-template-columns: 1fr;
  }

  .model-specs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .model-specs > div {
    padding: 16px 12px;
  }

  .model-specs b {
    font-size: 22px;
  }

  .architecture-figure {
    position: static;
    max-width: 100%;
    margin: 0 0 8px;
  }

  .mid-flow {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .mid-arrow { display: none; }

  .training-outro {
    grid-template-columns: 1fr 1fr;
  }

  .training-outro p { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  :root { --shell: min(100% - 28px, 920px); }

  .nav { height: 56px; }
  .nav-actions .button { display: none; }

  .model-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .hero-eyebrow {
    flex-wrap: wrap;
    row-gap: 8px;
  }

  .hero-brand {
    font-size: clamp(52px, 16vw, 88px);
  }

  .hero h1 { font-size: 28px; }
  .hero-lead { font-size: 15px; }
  .hero-stats { grid-template-columns: 1fr; }

  .section { padding: 88px 0; }
  .statement { padding: 88px 0; }

  .section-heading h2,
  .statement-intro h2,
  .ironvit-why-copy h2,
  .access h2 { font-size: 40px; }

  .ironvit-orbit {
    min-height: 320px;
    border-radius: 20px;
  }

  .ironvit-orbit::after {
    box-shadow:
      0 -108px 0 var(--accent-line),
      94px -54px 0 var(--accent-line),
      94px 54px 0 var(--accent-line),
      0 108px 0 var(--accent-line),
      -94px 54px 0 var(--accent-line),
      -94px -54px 0 var(--accent-line);
  }

  .orbit-core {
    width: 142px;
    min-height: 112px;
    padding: 18px 16px;
  }

  .orbit-core span {
    font-size: 20px;
  }

  .orbit-core b {
    font-size: 12px;
  }

  .orbit-node {
    min-width: auto;
    padding: 7px 9px;
    font-size: 9px;
  }

  .node-classification { top: 28px; }
  .node-segmentation { top: 78px; right: 10px; }
  .node-retrieval { bottom: 78px; right: 16px; }
  .node-depth { bottom: 28px; }
  .node-vlm { bottom: 78px; left: 16px; }
  .node-robotic { top: 78px; left: 10px; }

  .ironvit-why-path article {
    padding: 22px;
  }

  .model-banner { padding: 24px; }

  .release-spec-hero,
  .release-model-card,
  .ironvit-why-path article,
  #training-vit .training-method-grid .recipe-stage,
  .data-story-card {
    padding: 22px;
  }

  .backbone-strip {
    grid-template-columns: 1fr 1fr;
  }

  .backbone-strip div {
    min-height: 92px;
  }

  .training-framework-figure {
    margin: 0 0 32px;
  }

  .bar-row { grid-template-columns: 1fr 40px; }
  .bar-track { grid-column: 1 / -1; grid-row: 2; }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .access-grid { gap: 28px; }
  .access { padding: 88px 0; }
}

@media (max-width: 1100px) {
  .result-subgrid.three-col,
  .robotic-benchmark-head {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .result-subgrid.two-col {
    grid-template-columns: 1fr;
  }

  .mini-result-table div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .result-explorer {
    padding: 20px;
  }

  .results .result-explorer {
    padding: 0;
  }

  .results .highlight-card + .highlight-card {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .results .benchmark {
    padding: 20px 0 0;
  }

  .robotic-benchmark {
    padding: 0;
  }
}