/* ============================================================
   SIMPLE — Project Website
   Futuristic, minimal, dark glassmorphism
   ============================================================ */

:root {
  /* Brand palette (from the SIMPLE teaser gradient) */
  --pink:   #f34a7f;
  --purple: #9140f7;
  --cyan:   #11bcde;
  --orange: #fa873d;

  --brand-grad: linear-gradient(100deg, var(--pink) 0%, var(--purple) 35%, var(--cyan) 68%, var(--orange) 100%);

  /* Surfaces */
  --bg:      #06060f;
  --bg-2:    #0a0a16;
  --ink:     #eef0f7;
  --ink-dim: #a6abc4;
  --ink-mut: #767b96;

  /* Glass */
  --glass-bg:     rgba(255, 255, 255, 0.045);
  --glass-bg-2:   rgba(255, 255, 255, 0.07);
  --glass-brd:    rgba(255, 255, 255, 0.12);
  --glass-brd-2:  rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
  --inset-hi:     rgba(255, 255, 255, 0.08);
  --blur: 18px;

  /* Theme-dependent surface tints */
  --glow-1: rgba(145, 64, 247, 0.12);
  --glow-2: rgba(243, 74, 127, 0.10);
  --grid-line: rgba(255, 255, 255, 0.025);
  --track: rgba(255, 255, 255, 0.06);
  --hairline: rgba(255, 255, 255, 0.06);
  --row-hover: rgba(255, 255, 255, 0.03);
  --thead-bg: rgba(16, 16, 30, 0.7);
  --sticky-bg: rgba(13, 13, 24, 0.86);
  --sticky-hover-bg: rgba(22, 22, 38, 0.92);
  --menu-bg: rgba(12, 12, 24, 0.92);
  --btn-hover: rgba(255, 255, 255, 0.12);
  --cell-best-ink: #fff;
  --blob-opacity: 0.5;
  --light-panel: #f5f6fb;

  --maxw: 1120px;
  --radius: 20px;
  --radius-sm: 13px;

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-disp: 'Space Grotesk', 'Inter', system-ui, sans-serif;
}

/* ---------- Light theme ---------- */
[data-theme="light"] {
  --bg:      #eef0f8;
  --bg-2:    #dfe3f1;
  --ink:     #161827;
  --ink-dim: #4c5169;
  --ink-mut: #767b96;

  --glass-bg:     rgba(255, 255, 255, 0.55);
  --glass-bg-2:   rgba(255, 255, 255, 0.78);
  --glass-brd:    rgba(20, 24, 60, 0.10);
  --glass-brd-2:  rgba(20, 24, 60, 0.18);
  --glass-shadow: 0 12px 38px rgba(30, 34, 80, 0.12);
  --inset-hi:     rgba(255, 255, 255, 0.7);

  --glow-1: rgba(145, 64, 247, 0.14);
  --glow-2: rgba(243, 74, 127, 0.12);
  --grid-line: rgba(20, 24, 60, 0.045);
  --track: rgba(20, 24, 60, 0.08);
  --hairline: rgba(20, 24, 60, 0.10);
  --row-hover: rgba(20, 24, 60, 0.035);
  --thead-bg: rgba(255, 255, 255, 0.85);
  --sticky-bg: rgba(255, 255, 255, 0.92);
  --sticky-hover-bg: rgba(228, 231, 246, 0.95);
  --menu-bg: rgba(255, 255, 255, 0.95);
  --btn-hover: rgba(20, 24, 60, 0.06);
  --cell-best-ink: var(--ink);
  --blob-opacity: 0.22;
  --light-panel: #ffffff;
}

:root { color-scheme: dark; }
[data-theme="light"] { color-scheme: light; }

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; overflow-x: clip; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
sup { font-size: 0.62em; }

/* Under Construction Banner */
.construction-banner {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 20px;
  background: repeating-linear-gradient(
    -45deg,
    #f0a500 0px,
    #f0a500 10px,
    #1a1200 10px,
    #1a1200 20px
  );
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 3px rgba(0,0,0,0.7);
  border-bottom: 2px solid #f0a500;
}

.construction-icon {
  font-size: 1rem;
  line-height: 1;
}

/* ---------- Ambient background ---------- */
.bg-field {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background:
    radial-gradient(1200px 800px at 80% -10%, var(--glow-1), transparent 60%),
    radial-gradient(1000px 700px at -10% 20%, var(--glow-2), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.blob {
  position: absolute;
  width: 46vw;
  height: 46vw;
  max-width: 640px;
  max-height: 640px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: var(--blob-opacity);
  animation: drift 22s ease-in-out infinite alternate;
}
.blob--pink   { background: var(--pink);   top: -8%;  left: -6%; }
.blob--purple { background: var(--purple); top: 28%;  right: -10%; animation-delay: -5s; }
.blob--cyan   { background: var(--cyan);   bottom: 6%; left: 12%;  animation-delay: -11s; opacity: calc(var(--blob-opacity) * 0.8); }
.blob--orange { background: var(--orange); bottom: -12%; right: 18%; animation-delay: -16s; opacity: calc(var(--blob-opacity) * 0.7); }

@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, -30px) scale(1.12); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 30%, #000 30%, transparent 80%);
}

/* ---------- Glass utility ---------- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  backdrop-filter: blur(var(--blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(140%);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--inset-hi);
}

/* ---------- Brand text ---------- */
.logo-text { font-family: var(--font-disp); font-weight: 700; letter-spacing: -0.01em; }
.g-s, .g-i, .g-m { color: var(--pink); }
.g-p { color: var(--purple); }
.g-l { color: var(--cyan); }
.g-e { color: var(--orange); }

.grad-text,
.kicker {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============================================================
   Navbar
   ============================================================ */
.nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: var(--maxw);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 12px 11px 20px;
  border-radius: 999px;
}
.nav__brand .logo-text { font-size: 1.3rem; }
.nav__links { display: flex; gap: 4px; }
.nav__links a {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-dim);
  padding: 7px 13px;
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}
.nav__links a:hover { color: var(--ink); background: var(--glass-bg-2); }

.nav__right { display: flex; align-items: center; gap: 6px; }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  color: var(--ink);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.theme-toggle:hover { background: var(--glass-bg-2); border-color: var(--glass-brd-2); transform: translateY(-1px); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .ico-sun { display: none; }
.theme-toggle .ico-moon { display: block; }
[data-theme="light"] .theme-toggle .ico-sun { display: block; }
[data-theme="light"] .theme-toggle .ico-moon { display: none; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav__toggle span {
  width: 22px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   Layout primitives
   ============================================================ */
main { width: 100%; }

.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 54px 24px;
}
.section__head { margin-bottom: 32px; max-width: 760px; }
.kicker {
  font-family: var(--font-disp);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 10px;
}
.section__head h2 {
  font-family: var(--font-disp);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.1;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}
.lede { color: var(--ink-dim); font-size: 1.05rem; margin: 0; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 150px 24px 30px;
  text-align: center;
}
.hero__inner { display: flex; flex-direction: column; align-items: center; width: 100%; }
.glass-pill {
  display: inline-block;
  max-width: 100%;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ink-dim);
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  margin: 0 0 26px;
}
.hero__title { margin: 0; line-height: 0.9; }
.logo-text--xl {
  font-size: clamp(4.2rem, 16vw, 10rem);
  letter-spacing: -0.03em;
  filter: drop-shadow(0 6px 30px rgba(145, 64, 247, 0.25));
}
.hero__subtitle {
  font-family: var(--font-disp);
  font-size: clamp(1.05rem, 2.6vw, 1.55rem);
  font-weight: 500;
  color: var(--ink);
  max-width: 800px;
  margin: 18px 0 30px;
  letter-spacing: -0.01em;
}
.grad-text { font-weight: 700; }

.authors {
  max-width: 780px;
  color: var(--ink-dim);
  font-size: 0.98rem;
  margin: 0 0 8px;
}
.authors a { color: inherit; text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.15s; }
.authors a:hover { border-bottom-color: var(--ink-dim); }
.affil { color: var(--ink-mut); font-size: 0.88rem; margin: 0 0 30px; }
.affil-note { font-size: 0.82rem; }

.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: 999px;
  color: var(--ink);
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
  position: relative;
}
.btn .ico { width: 18px; height: 18px; }
.gh-stars {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding-left: 10px;
  border-left: 1px solid var(--glass-brd);
  font-size: 0.82em;
  opacity: 0.9;
}
.gh-stars .ico--star { width: 11px; height: 11px; color: #f5c518; }
.btn:hover {
  transform: translateY(-2px);
  border-color: var(--glass-brd-2);
  background: var(--glass-bg-2);
}

/* Teaser */
.hero__teaser { margin: 56px auto 0; max-width: var(--maxw); }
.hero__teaser img { width: 100%; height: auto; display: block; border-radius: var(--radius); }

/* Custom video player */
.video-wrap { border-radius: var(--radius); overflow: hidden; background: #000; }
.video-wrap video { width: 100%; height: auto; display: block; cursor: pointer; }
.vctr {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.vctr__btn {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  flex-shrink: 0;
  opacity: 0.8;
  transition: opacity 0.15s;
}
.vctr__btn:hover { opacity: 1; }
.vctr__btn svg { width: 18px; height: 18px; }
.vctr__btn .ico-pause  { display: none; }
.vctr__btn.is-playing .ico-play  { display: none; }
.vctr__btn.is-playing .ico-pause { display: block; }
.vctr__btn .ico-muted  { display: none; }
.vctr__btn.is-muted .ico-vol   { display: none; }
.vctr__btn.is-muted .ico-muted { display: block; }
.vctr__btn .ico-exit-fs { display: none; }
.vctr__btn.is-fs .ico-fs      { display: none; }
.vctr__btn.is-fs .ico-exit-fs { display: block; }
.vctr__time {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.74rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex-shrink: 0;
}
.vctr__progress {
  flex: 1;
  height: 22px;
  display: flex;
  align-items: center;
  cursor: pointer;
  outline: none;
}
.vctr__track {
  position: relative;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 2px;
  transition: height 0.15s;
}
.vctr__progress:hover .vctr__track { height: 6px; }
.vctr__fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0%;
  background: var(--cyan);
  border-radius: 2px;
  pointer-events: none;
}
.vctr__thumb {
  position: absolute;
  top: 50%;
  left: 0%;
  width: 13px;
  height: 13px;
  background: #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
}
.vctr__progress:hover .vctr__thumb { opacity: 1; }
.hero__teaser figcaption,
.media figcaption {
  margin-top: 16px;
  color: var(--ink-dim);
  font-size: 0.9rem;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ============================================================
   Prose / Abstract
   ============================================================ */
.prose {
  border-radius: var(--radius);
  padding: 34px 38px;
}
.prose p { margin: 0 0 16px; color: var(--ink-dim); font-size: 1.02rem; }
.prose p:last-child { margin-bottom: 0; }
.prose b, .lede b, .takeaway b, .note b { color: var(--ink); font-weight: 600; }
.prose--tight { padding: 28px 32px; }
.prose-h { font-family: var(--font-disp); margin: 0 0 20px; font-size: 1.05rem; }

/* ============================================================
   Stats
   ============================================================ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.stat {
  border-radius: var(--radius-sm);
  padding: 26px 14px;
  text-align: center;
}
.stat__num {
  font-family: var(--font-disp);
  font-weight: 700;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  line-height: 1;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat__label {
  margin-top: 9px;
  color: var(--ink-dim);
  font-size: 0.82rem;
  letter-spacing: 0.01em;
}

/* ============================================================
   Cards
   ============================================================ */
.cards-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 28px;
}
.card {
  border-radius: var(--radius);
  padding: 28px 30px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--brand-grad);
  opacity: 0.7;
}
.card:hover { transform: translateY(-4px); border-color: var(--glass-brd-2); }
.card__cat {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-disp);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mut);
  margin-bottom: 16px;
}
.card__cat::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--c, var(--cyan));
  flex: 0 0 auto;
}
.card h3 { font-family: var(--font-disp); font-size: 1.4rem; margin: 0 0 10px; }
.card p { margin: 0; color: var(--ink-dim); font-size: 0.98rem; }

/* ---------- Pipeline ---------- */
.pipeline {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin: 28px 0;
}
.pipe-step {
  flex: 1;
  border-radius: var(--radius-sm);
  padding: 22px 22px;
}
.pipe-step__n {
  font-family: var(--font-disp);
  font-weight: 700;
  font-size: 0.95rem;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.pipe-step h4 { font-family: var(--font-disp); margin: 6px 0 8px; font-size: 1.1rem; }
.pipe-step p { margin: 0; color: var(--ink-dim); font-size: 0.9rem; }
.pipe-arrow {
  display: flex;
  align-items: center;
  color: var(--ink-mut);
  font-size: 1.4rem;
  flex: 0 0 auto;
}

/* ---------- Bars ---------- */
.bars { display: flex; flex-direction: column; gap: 14px; }
.bar-row {
  display: grid;
  grid-template-columns: 190px 1fr 56px;
  align-items: center;
  gap: 14px;
}
.bar-row__label { font-size: 0.9rem; color: var(--ink-dim); }
.bar-row__val { font-family: var(--font-disp); font-weight: 600; text-align: right; }
.bar-track {
  height: 12px;
  border-radius: 999px;
  background: var(--track);
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--c) 60%, transparent), var(--c));
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.is-visible .bar-fill { width: var(--w); }
.note { color: var(--ink-mut); font-size: 0.86rem; margin: 18px 0 0; }

/* ============================================================
   Benchmark table
   ============================================================ */
.table-wrap {
  border-radius: var(--radius);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}
.bench {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  font-size: 0.9rem;
}
.bench th, .bench td {
  padding: 13px 14px;
  text-align: center;
  white-space: nowrap;
  border-bottom: 1px solid var(--hairline);
}
.bench thead th {
  font-family: var(--font-disp);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--ink-dim);
  letter-spacing: 0.02em;
  position: sticky;
  top: 0;
  background: var(--thead-bg);
  backdrop-filter: blur(8px);
}
.bench tbody td { color: var(--ink-dim); font-variant-numeric: tabular-nums; }
.bench .sticky-col {
  text-align: left;
  position: sticky;
  left: 0;
  background: var(--sticky-bg);
  backdrop-filter: blur(8px);
  color: var(--ink);
  font-weight: 500;
}
.bench tbody tr:hover td { background: var(--row-hover); }
.bench tbody tr:hover .sticky-col { background: var(--sticky-hover-bg); }

.bench td.best {
  color: var(--cell-best-ink);
  font-weight: 700;
  background: color-mix(in srgb, var(--pink) 16%, transparent);
}
.bench td.second {
  color: var(--ink);
  font-weight: 600;
  background: color-mix(in srgb, var(--cyan) 11%, transparent);
}

.tag {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 6px;
  margin-left: 6px;
  vertical-align: middle;
}
.tag--vla { color: var(--purple); background: color-mix(in srgb, var(--purple) 18%, transparent); }
.tag--wam { color: var(--orange); background: color-mix(in srgb, var(--orange) 18%, transparent); }
.tag--ego { color: var(--cyan);   background: color-mix(in srgb, var(--cyan) 18%, transparent); }
.tag--il  { color: var(--pink);   background: color-mix(in srgb, var(--pink) 18%, transparent); }

.legend {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 2px 0;
  font-size: 0.84rem;
  color: var(--ink-mut);
}
.lg { padding: 3px 11px; border-radius: 7px; font-weight: 600; color: var(--ink); }
.lg--best   { background: color-mix(in srgb, var(--pink) 22%, transparent); }
.lg--second { background: color-mix(in srgb, var(--cyan) 18%, transparent); }
.lg-sep { flex: 0 0 1px; height: 16px; background: var(--glass-brd); }

.takeaway {
  margin-top: 28px;
  padding: 20px 26px;
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  border-image: var(--brand-grad) 1;
  color: var(--ink-dim);
  font-size: 1rem;
}

/* ============================================================
   Leaderboard page
   ============================================================ */
.nav__links a.is-active { color: var(--ink); background: var(--glass-bg-2); }

.stat-grid--4 { grid-template-columns: repeat(4, 1fr); margin-bottom: 28px; }
.stat__num--text {
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  color: var(--ink);
}

.bench.lb { min-width: 640px; }
.bench.lb thead th { text-align: right; }
.bench.lb thead th.lb-rank { text-align: center; }
.bench.lb thead th.sticky-col,
.bench.lb thead th.lb-type { text-align: left; }

.bench.lb td.lb-rank { width: 64px; text-align: center; }
.bench.lb td.lb-name { font-weight: 600; font-size: 0.96rem; }
.bench.lb td.lb-type { text-align: left; }
.bench.lb td.lb-num,
.bench.lb td.lb-overall { text-align: right; font-variant-numeric: tabular-nums; }

.bench.lb td.lb-overall {
  font-family: var(--font-disp);
  font-weight: 700;
  color: var(--ink);
  font-size: 1.02rem;
}
.lb-row--top td.lb-overall { color: var(--pink); }

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  font-family: var(--font-disp);
  font-weight: 700;
  font-size: 0.9rem;
  color: #1a1205;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, #000 20%, transparent);
}
.rank--gold   { background: linear-gradient(150deg, #ffe08a, #f5c542 55%, #e0a200); }
.rank--silver { background: linear-gradient(150deg, #eef1f6, #c8cdd6 55%, #a7afbd); }
.rank--bronze { background: linear-gradient(150deg, #e7b486, #cd8a52 55%, #ad6a32); color: #241405; }
.rank-num { color: var(--ink-mut); font-weight: 600; font-variant-numeric: tabular-nums; }

.type-pill {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 3px 9px;
  border-radius: 7px;
  color: var(--ink-dim);
  background: color-mix(in srgb, var(--ink) 8%, transparent);
  border: 1px solid var(--glass-brd);
}

.inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--cyan) 40%, transparent);
}
.inline-link:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* ============================================================
   Media (sim2real)
   ============================================================ */
.media {
  border-radius: var(--radius);
  padding: 12px;
  margin: 0 0 28px;
}
.media img { width: 100%; height: auto; display: block; border-radius: 12px; }
.media figcaption { text-align: left; max-width: none; padding: 0 6px; }

/* Combined Table 5 + figure card */
.s2r-card { padding: 22px; }
.s2r-card .table-title { font-size: 1.06rem; }
.s2r-grid {
  display: flex;
  align-items: flex-start;
  gap: 28px;
}
.s2r-group {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.s2r-group + .s2r-group {
  padding-left: 28px;
  border-left: 1px solid var(--glass-brd);
}
.s2r-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.s2r-cell { display: flex; flex-direction: column; gap: 9px; }
.s2r-shot {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  line-height: 0;
  aspect-ratio: 13 / 10;
}
.s2r-shot img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.s2r-dom {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-dim);
  letter-spacing: 0.01em;
}
.s2r-dom b {
  font-weight: 600;
  color: var(--ink);
}
.s2r-val {
  font-family: var(--font-disp);
  font-weight: 700;
  color: var(--ink);
}
.s2r-val--real {
  color: var(--pink);
}
@media (max-width: 720px) {
  .s2r-grid { grid-template-columns: 1fr; gap: 22px; }
  .s2r-group + .s2r-group { padding-left: 0; border-left: 0; }
}

/* ============================================================
   Figures (PDF-rendered diagrams on light panels)
   ============================================================ */
.figure {
  border-radius: var(--radius);
  padding: 14px;
  margin: 0 0 28px;
}
.figure__light {
  background: var(--light-panel);
  border-radius: 13px;
  padding: 18px;
  display: flex;
  justify-content: center;
}
.figure__light img { width: 100%; height: auto; display: block; }
.figure--narrow .figure__light { max-width: 460px; margin: 0 auto; }
.fig-cap {
  margin: 14px 4px 0;
  color: var(--ink-dim);
  font-size: 0.9rem;
  line-height: 1.55;
}
.fig-cap .fig-n {
  font-family: var(--font-disp);
  font-weight: 700;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-right: 7px;
}

.figures-2 {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 18px;
  align-items: start;
  margin-bottom: 28px;
}
.figures-2 .figure { margin: 0; }

/* ============================================================
   Data tables (Tables 2-5) — compact variant of .bench
   ============================================================ */
.table-block { margin-top: 28px; }
.cards-2 .table-block { margin-top: 0; }
.table-title {
  font-family: var(--font-disp);
  font-size: 1.02rem;
  font-weight: 600;
  margin: 0 0 12px 2px;
}
.table-title .fig-n { /* reuse gradient label */
  font-weight: 700;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-right: 7px;
}
.dtable {
  width: 100%;
  border-collapse: collapse;
  min-width: 460px;
  font-size: 0.9rem;
}
.dtable th, .dtable td {
  padding: 12px 14px;
  text-align: center;
  border-bottom: 1px solid var(--hairline);
  white-space: nowrap;
}
.dtable thead th {
  font-family: var(--font-disp);
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--ink-dim);
  letter-spacing: 0.02em;
}
.dtable thead .grp {
  border-bottom: 1px solid var(--glass-brd);
  color: var(--ink);
}
.dtable tbody td { color: var(--ink-dim); font-variant-numeric: tabular-nums; }
.dtable .lcol { text-align: left; color: var(--ink); font-weight: 500; }
.dtable tbody tr:hover td { background: var(--row-hover); }
.dtable td.best {
  color: var(--cell-best-ink);
  font-weight: 700;
  background: color-mix(in srgb, var(--pink) 16%, transparent);
}
.dtable .sub { color: var(--ink-mut); font-size: 0.78rem; font-weight: 400; }
.dtable .divider td { padding: 0; border-bottom: 1px solid var(--glass-brd); }

/* ============================================================
   BibTeX
   ============================================================ */
.code {
  position: relative;
  border-radius: var(--radius);
  padding: 6px;
}
.code pre {
  margin: 0;
  padding: 26px 28px;
  overflow-x: auto;
  font-family: 'SF Mono', ui-monospace, 'Cascadia Code', Menlo, monospace;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--ink-dim);
}
.code code { white-space: pre; }
.copy-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink);
  padding: 7px 15px;
  border-radius: 999px;
  background: var(--glass-bg-2);
  border: 1px solid var(--glass-brd);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.copy-btn:hover { background: var(--btn-hover); border-color: var(--glass-brd-2); }
.copy-btn.copied { color: var(--cyan); border-color: color-mix(in srgb, var(--cyan) 50%, transparent); }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  max-width: var(--maxw);
  margin: 40px auto 28px;
  padding: 0 24px;
}
.footer__inner {
  border-radius: var(--radius);
  padding: 24px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__inner p { margin: 0; color: var(--ink-mut); font-size: 0.88rem; }
.logo-text--sm { font-size: 1.15rem; }
.back-top { font-size: 0.86rem; color: var(--ink-dim); font-weight: 500; }
.back-top:hover { color: var(--ink); }

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .blob { animation: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 860px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .figures-2 { grid-template-columns: 1fr; }
  .pipeline { flex-direction: column; }
  .pipe-arrow { transform: rotate(90deg); justify-content: center; padding: 2px 0; }
}

@media (max-width: 720px) {
  .nav { padding: 10px 10px 10px 18px; }
  .nav__links {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    flex-direction: column;
    gap: 2px;
    padding: 12px;
    border-radius: 18px;
    background: var(--menu-bg);
    border: 1px solid var(--glass-brd);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.25s, transform 0.25s;
  }
  .nav__links.open { opacity: 1; pointer-events: auto; transform: none; }
  .nav__links a { padding: 11px 14px; }
  .nav__toggle { display: flex; }

  .cards-2 { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 130px 1fr 46px; gap: 10px; }
  .bar-row__label { font-size: 0.82rem; }
  .prose { padding: 26px 22px; }
  .hero { padding-top: 120px; }
  .logo-text--xl { font-size: clamp(3rem, 15vw, 5.5rem); }
  .hero__subtitle { font-size: 1.05rem; }
  .legend { font-size: 0.78rem; }
}

@media (max-width: 460px) {
  .stat-grid { grid-template-columns: 1fr; }
  .section { padding: 48px 18px; }
}