/* ============ NOVA-3 TOKENS ============ */
:root {
  --ink-950: #0A0E14;
  --ink-900: #11161D;
  --ink-800: #1A2028;
  --ink-700: #2A3038;
  --ink-600: #404750;
  --ink-500: #5C636C;
  --ink-400: #828892;
  --ink-300: #A8AEB6;
  --ink-200: #C8CCD2;
  --ink-100: #E4E6EA;
  --ink-50:  #F5F1E8;

  --copper-800: #5A3520;
  --copper-700: #824D2C;
  --copper-600: #A0623A;
  --copper-500: #C77B3F;
  --copper-400: #D8945D;
  --copper-300: #E5B084;
  --copper-200: #EFC9A8;

  --sodium-500: #E8C547;
  --verdigris-500: #1C7A6B;
  --magenta-500: #A8336B;

  --font-display: 'Fraunces', 'GT Sectra', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --container: 1320px;
  --gutter-lg: 80px;
  --gutter-md: 48px;
  --gutter-sm: 24px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink-950);
  color: var(--ink-200);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  font-feature-settings: "ss01" on, "cv02" on, "cv11" on;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
::selection { background: var(--copper-500); color: var(--ink-950); }

/* ============ SHARED ============ */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter-lg); }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--copper-500);
}
.eyebrow.muted { color: var(--ink-400); }
.section { padding: 144px 0; border-top: 1px solid var(--ink-800); }
.section:first-of-type { border-top: none; }
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-400);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--ink-700);
}
.section-title {
  font-family: var(--font-display);
  font-size: 64px;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ink-100);
  margin-bottom: 32px;
  font-weight: 500;
}
.section-title em { font-style: italic; font-weight: 400; color: var(--copper-500); }
.section-lede {
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink-300);
  max-width: 720px;
  margin-bottom: 80px;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 26px;
  background: var(--copper-500);
  color: var(--ink-950);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  border: none;
  transition: background 180ms cubic-bezier(0.22, 1, 0.36, 1);
}
.btn-primary:hover { background: var(--copper-400); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 26px;
  background: transparent;
  color: var(--ink-200);
  border: 1px solid var(--ink-600);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 11px;
  transition: border-color 180ms, color 180ms;
}
.btn-secondary:hover { border-color: var(--copper-500); color: var(--copper-300); }

/* ============ NAV ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(10, 14, 20, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ink-800);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px var(--gutter-lg);
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
}
.logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink-100);
  display: flex; align-items: center; gap: 2px;
}
.logo .dot { color: var(--copper-500); font-style: italic; padding: 0 1px; }
.logo .sub { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; color: var(--ink-400); margin-left: 12px; text-transform: uppercase; font-weight: 400; }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: 13px;
  color: var(--ink-300);
  transition: color 180ms;
}
.nav-links a:hover { color: var(--ink-100); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  border: 1px solid var(--copper-500);
  color: var(--copper-300);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 10px;
  font-weight: 500;
  transition: background 180ms, color 180ms;
}
.nav-cta:hover { background: var(--copper-500); color: var(--ink-950); }
@media (max-width: 1024px) { .nav-links { display: none; } }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 180px 0 120px;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 75% 35%, rgba(199,123,63,0.16), transparent 45%),
    radial-gradient(circle at 88% 78%, rgba(168,51,107,0.10), transparent 38%),
    radial-gradient(circle at 18% 70%, rgba(28,122,107,0.08), transparent 40%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: center; width: 100%; }
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--copper-500);
  margin-bottom: 32px;
}
.hero-h1 {
  font-family: var(--font-display);
  font-size: 104px;
  line-height: 0.9;
  letter-spacing: -0.045em;
  color: var(--ink-100);
  font-weight: 500;
  margin-bottom: 36px;
}
.hero-h1 .italic { font-style: italic; font-weight: 400; color: var(--copper-500); }
.hero-sub {
  font-size: 22px;
  line-height: 1.45;
  color: var(--ink-300);
  max-width: 560px;
  margin-bottom: 48px;
}
.hero-ctas { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

.hero-3d {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 480px;
  margin-left: auto;
}
.hero-3d-shape {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(199,123,63,0.35), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(168,51,107,0.30), transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(28,122,107,0.15), transparent 60%);
  filter: blur(8px);
  animation: drift 18s ease-in-out infinite;
}
.hero-3d-ring {
  position: absolute; inset: 8%;
  border: 1px solid rgba(199, 123, 63, 0.25);
  border-radius: 50%;
  animation: spin 60s linear infinite;
}
.hero-3d-ring.r2 { inset: 20%; border-color: rgba(168, 51, 107, 0.18); animation-duration: 80s; animation-direction: reverse; }
.hero-3d-ring.r3 { inset: 32%; border-color: rgba(28, 122, 107, 0.22); animation-duration: 45s; }
.hero-3d-core {
  position: absolute; inset: 38%;
  background: radial-gradient(circle, var(--copper-400), var(--copper-700));
  border-radius: 50%;
  box-shadow: 0 0 80px rgba(199, 123, 63, 0.45);
  animation: pulse 4s ease-in-out infinite;
}
@keyframes drift { 0%, 100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-4%, 3%) scale(1.05); } }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.08); opacity: 0.9; } }
@media (prefers-reduced-motion: reduce) {
  .hero-3d-shape, .hero-3d-ring, .hero-3d-core { animation: none; }
}

.hero-stats {
  margin-top: 96px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}
.hero-stat { border-top: 1px solid var(--ink-700); padding-top: 16px; }
.hero-stat-value {
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--ink-100);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  line-height: 1;
}
.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-400);
}

@media (max-width: 900px) {
  .hero-h1 { font-size: 64px; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-3d { max-width: 320px; margin: 32px 0 0; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

/* ============ PLATFORM / ARCHITECTURE ============ */
.layers { display: grid; gap: 16px; }
.layer {
  position: relative;
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  padding: 32px 40px;
  display: grid;
  grid-template-columns: 80px 1fr 1.5fr;
  gap: 32px;
  align-items: start;
  transition: border-color 180ms, transform 180ms;
}
.layer:hover { border-color: var(--copper-500); transform: translateX(4px); }
.layer-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-style: italic;
  color: var(--copper-500);
  font-weight: 400;
  line-height: 1;
}
.layer-title-block .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: 6px;
}
.layer-title-block h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  color: var(--ink-100);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.layer-content {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-300);
}
.layer-tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  color: var(--ink-300);
  border-radius: 2px;
}
.tag.quantum { color: var(--magenta-500); border-color: rgba(168, 51, 107, 0.4); }
.tag.copper  { color: var(--copper-300); border-color: rgba(199, 123, 63, 0.4); }
.tag.verdigris { color: var(--verdigris-500); border-color: rgba(28, 122, 107, 0.5); }
@media (max-width: 900px) {
  .layer { grid-template-columns: 1fr; gap: 16px; }
  .layer-num { font-size: 36px; }
}

/* ============ PROGRAMS ============ */
.programs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.program-card {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  padding: 36px;
  position: relative;
  overflow: hidden;
  min-height: 460px;
  display: flex; flex-direction: column;
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1), border-color 280ms;
}
.program-card:hover { transform: translateY(-4px); border-color: var(--program-color); }
.program-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--program-color);
}
.program-card::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 100% 0%, var(--program-color-bg), transparent 50%);
  opacity: 0.6;
  pointer-events: none;
}
.program-card[data-program="p1"] { --program-color: var(--copper-500); --program-color-bg: rgba(199, 123, 63, 0.12); }
.program-card[data-program="p2"] { --program-color: var(--verdigris-500); --program-color-bg: rgba(28, 122, 107, 0.12); }
.program-card[data-program="p3"] { --program-color: var(--magenta-500); --program-color-bg: rgba(168, 51, 107, 0.14); }
.program-code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--program-color);
  text-transform: uppercase;
  margin-bottom: 24px;
  position: relative; z-index: 2;
}
.program-name {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink-100);
  font-weight: 500;
  margin-bottom: 20px;
  position: relative; z-index: 2;
}
.program-name em { font-style: italic; color: var(--program-color); font-weight: 400; }
.program-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-300);
  margin-bottom: 24px;
  position: relative; z-index: 2;
}
.program-targets {
  position: relative; z-index: 2;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--ink-200);
  display: flex; flex-direction: column; gap: 6px;
}
.program-targets div::before { content: '→'; color: var(--program-color); margin-right: 8px; }
.program-meta {
  margin-top: auto;
  position: relative; z-index: 2;
  border-top: 1px solid var(--ink-700);
  padding-top: 16px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-400);
  letter-spacing: 0.05em;
}
.program-meta .status { color: var(--verdigris-500); display: flex; align-items: center; gap: 6px; }
.program-meta .status::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--verdigris-500);
  box-shadow: 0 0 0 0 rgba(28, 122, 107, 0.6);
  animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}
@keyframes ping {
  0% { box-shadow: 0 0 0 0 rgba(28, 122, 107, 0.6); }
  100% { box-shadow: 0 0 0 10px rgba(28, 122, 107, 0); }
}
@media (max-width: 900px) { .programs-grid { grid-template-columns: 1fr; } }

/* ============ EVIDENCE ============ */
.evidence-wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: center; }
.evidence-bundle {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  padding: 32px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-300);
  line-height: 1.85;
}
.evidence-row { display: flex; gap: 16px; padding: 6px 0; border-bottom: 1px dashed var(--ink-800); }
.evidence-row:last-child { border-bottom: none; }
.evidence-row .k { color: var(--ink-500); text-transform: uppercase; letter-spacing: 0.1em; font-size: 10px; min-width: 140px; padding-top: 3px; }
.evidence-row .v { color: var(--ink-100); flex: 1; word-break: break-all; }
.evidence-row .v.sodium { color: var(--sodium-500); display: inline-flex; align-items: center; gap: 8px; }
.evidence-row .v.sodium::before {
  content: ''; width: 8px; height: 8px; background: var(--sodium-500); border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(232, 197, 71, 0.55);
  animation: ping-sodium 2.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}
@keyframes ping-sodium {
  0% { box-shadow: 0 0 0 0 rgba(232, 197, 71, 0.55); }
  100% { box-shadow: 0 0 0 12px rgba(232, 197, 71, 0); }
}
.evidence-row .v.verdigris { color: var(--verdigris-500); }
.evidence-row .v.copper { color: var(--copper-400); }
.evidence-points { display: grid; gap: 32px; }
.evidence-point {
  border-left: 2px solid var(--copper-500);
  padding-left: 24px;
}
.evidence-point h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink-100);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.evidence-point p { font-size: 14px; color: var(--ink-300); line-height: 1.65; }
@media (max-width: 900px) { .evidence-wrap { grid-template-columns: 1fr; gap: 48px; } }

.evidence-verify {
  margin-top: 64px;
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-left: 2px solid var(--sodium-500);
  padding: 32px;
  border-radius: 4px;
}
.ev-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 24px; flex-wrap: wrap; }
.ev-head h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  color: var(--ink-100);
  letter-spacing: -0.025em;
  margin-top: 4px;
  line-height: 1.1;
}
.ev-head h3 em { font-style: italic; color: var(--copper-500); font-weight: 400; }
.ev-mono-hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-400);
  padding: 6px 12px;
  background: var(--ink-950);
  border: 1px solid var(--ink-700);
  border-radius: 2px;
}
.ev-controls { display: grid; grid-template-columns: 1fr auto; gap: 12px; margin-bottom: 16px; }
.ev-controls input {
  background: var(--ink-950);
  border: 1px solid var(--ink-700);
  color: var(--copper-300);
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  border-radius: 2px;
  outline: none;
  letter-spacing: 0.04em;
}
.ev-controls input:focus { border-color: var(--copper-500); }
.ev-result {
  background: var(--ink-950);
  border: 1px solid var(--ink-800);
  border-radius: 2px;
  padding: 18px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-300);
  line-height: 1.8;
  min-height: 120px;
}
.ev-result .ev-empty { color: var(--ink-500); font-size: 11px; letter-spacing: 0.04em; }
.ev-result .ev-empty .m { color: var(--copper-300); }
.ev-result .ev-row { display: flex; justify-content: space-between; padding: 4px 0; border-bottom: 1px dashed var(--ink-800); }
.ev-result .ev-row:last-child { border-bottom: none; }
.ev-result .ev-row .k { color: var(--ink-500); text-transform: uppercase; font-size: 10px; letter-spacing: 0.14em; padding-top: 3px; }
.ev-result .ev-row .v { color: var(--ink-100); word-break: break-all; max-width: 70%; text-align: right; }
.ev-result .ev-row .v.ok { color: var(--verdigris-500); display: inline-flex; align-items: center; gap: 6px; }
.ev-result .ev-row .v.ok::before { content: '✓'; }
.ev-result .ev-row .v.bad { color: var(--magenta-500); }
.ev-result .ev-row .v.sodium { color: var(--sodium-500); }
@media (max-width: 700px) {
  .ev-controls { grid-template-columns: 1fr; }
  .ev-result .ev-row .v { max-width: 60%; font-size: 10px; }
}


/* ============ LIBRARY ============ */
.library-headline { display: grid; grid-template-columns: 1.5fr 1fr; gap: 80px; align-items: end; margin-bottom: 64px; }
.library-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.lib-stat {
  border-top: 1px solid var(--ink-700);
  padding-top: 20px;
}
.lib-stat .v {
  font-family: var(--font-display);
  font-size: 56px;
  color: var(--ink-100);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
}
.lib-stat .v em { font-style: italic; color: var(--copper-500); }
.lib-stat .l {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-400);
}
.lib-table {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-radius: 4px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 12px;
}
.lib-header, .lib-row {
  display: grid;
  grid-template-columns: 110px 1fr 1fr 120px 100px 100px;
  gap: 16px;
  padding: 14px 24px;
  align-items: center;
}
.lib-header {
  background: var(--ink-800);
  border-bottom: 1px solid var(--ink-700);
  color: var(--ink-400);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.lib-row { border-bottom: 1px solid var(--ink-800); color: var(--ink-200); }
.lib-row:last-child { border-bottom: none; }
.lib-row:hover { background: rgba(199, 123, 63, 0.04); }
.lib-row .id { color: var(--copper-300); }
.lib-row .badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 2px;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.lib-row .badge.validated { background: rgba(28, 122, 107, 0.15); color: var(--verdigris-500); border: 1px solid rgba(28, 122, 107, 0.4); }
.lib-row .badge.in-progress { background: rgba(232, 197, 71, 0.1); color: var(--sodium-500); border: 1px solid rgba(232, 197, 71, 0.4); }
.lib-row .badge.computational { background: var(--ink-800); color: var(--ink-300); border: 1px solid var(--ink-700); }
@media (max-width: 1100px) {
  .lib-header, .lib-row { grid-template-columns: 90px 1fr 100px 90px; }
  .lib-header > :nth-child(4), .lib-header > :nth-child(6), .lib-row > :nth-child(4), .lib-row > :nth-child(6) { display: none; }
}
@media (max-width: 900px) { .library-headline { grid-template-columns: 1fr; gap: 32px; } }

.lib-filters {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 12px;
  margin-bottom: 24px;
}
.lib-filters input, .lib-filters select {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  color: var(--ink-100);
  padding: 11px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  border-radius: 2px;
  outline: none;
}
.lib-filters input:focus, .lib-filters select:focus { border-color: var(--copper-500); }
.lib-filters input::placeholder { color: var(--ink-500); }
.lib-footnote {
  margin-top: 20px;
  font-size: 13px;
  color: var(--ink-400);
  line-height: 1.55;
}
@media (max-width: 900px) {
  .lib-filters { grid-template-columns: 1fr; }
}

/* ============ COMPUTE / QUANTUM LEDGER ============ */
.compute-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start; }
.compute-summary { display: grid; gap: 24px; }
.compute-summary .card {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  padding: 28px;
}
.compute-summary .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: 12px;
}
.compute-summary .v {
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--ink-100);
  letter-spacing: -0.02em;
  font-weight: 500;
}
.compute-summary .v em { font-style: italic; color: var(--magenta-500); font-weight: 400; }
.compute-summary .delta { font-family: var(--font-mono); font-size: 12px; color: var(--verdigris-500); margin-top: 8px; }
.compute-summary .delta.warn { color: var(--sodium-500); }

.ledger {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-radius: 4px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 12px;
}
.ledger-header, .ledger-row {
  display: grid;
  grid-template-columns: 120px 1fr 100px 100px 80px 90px;
  gap: 12px;
  padding: 12px 20px;
  align-items: center;
}
.ledger-header {
  background: var(--ink-800);
  color: var(--ink-400);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--ink-700);
}
.ledger-row { border-bottom: 1px solid var(--ink-800); color: var(--ink-200); }
.ledger-row:last-child { border-bottom: none; }
.ledger-row .q { color: var(--magenta-500); }
.ledger-row .c { color: var(--ink-300); }
.ledger-row .ok { color: var(--verdigris-500); }
.ledger-row .running {
  color: var(--sodium-500);
  display: inline-flex; align-items: center; gap: 6px;
}
.ledger-row .running::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--sodium-500);
  animation: blink 1.2s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@media (max-width: 1100px) {
  .ledger-header, .ledger-row { grid-template-columns: 100px 1fr 80px 80px; }
  .ledger-header > :nth-child(5), .ledger-header > :nth-child(6),
  .ledger-row > :nth-child(5), .ledger-row > :nth-child(6) { display: none; }
}
@media (max-width: 900px) { .compute-grid { grid-template-columns: 1fr; gap: 32px; } }

/* ============ DASHBOARD PREVIEW ============ */
.dashboard {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-radius: 6px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 640px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.dash-sidebar { background: var(--ink-950); border-right: 1px solid var(--ink-700); padding: 24px 14px; }
.dash-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-100);
  margin-bottom: 32px;
  padding: 0 10px;
}
.dash-logo .dot { color: var(--copper-500); font-style: italic; }
.dash-nav-group { margin-bottom: 24px; }
.dash-nav-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-500);
  padding: 0 10px 10px;
}
.dash-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--ink-300);
  border-radius: 2px;
  cursor: pointer;
  transition: background 120ms;
}
.dash-nav-item:hover { background: var(--ink-800); color: var(--ink-100); }
.dash-nav-item.active {
  background: var(--ink-800);
  color: var(--ink-100);
  border-left: 2px solid var(--copper-500);
  padding-left: 8px;
}
.dot-mini { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }
.dot-mini.p1 { background: var(--copper-500); }
.dot-mini.p2 { background: var(--verdigris-500); }
.dot-mini.p3 { background: var(--magenta-500); }

.dash-main { padding: 32px 40px; }
.dash-crumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-400);
  margin-bottom: 12px;
}
.dash-crumb .accent { color: var(--copper-500); }
.dash-h1 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 500;
  color: var(--ink-100);
  letter-spacing: -0.025em;
  margin-bottom: 6px;
}
.dash-sub { color: var(--ink-400); font-size: 13px; margin-bottom: 32px; font-family: var(--font-mono); }
.dash-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; }
.dash-card {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  padding: 18px;
}
.dash-card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-400);
  margin-bottom: 10px;
}
.dash-card-value {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--ink-100);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.dash-card-value em { color: var(--magenta-500); font-style: italic; font-weight: 400; }
.dash-card-delta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--verdigris-500);
  margin-top: 6px;
}

.dash-table {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  font-family: var(--font-mono);
  font-size: 12px;
}
.dash-trow {
  display: grid;
  grid-template-columns: 60px 1fr 80px 80px 80px 100px;
  gap: 12px;
  padding: 10px 18px;
  align-items: center;
  border-bottom: 1px solid var(--ink-700);
}
.dash-trow:last-child { border-bottom: none; }
.dash-trow.head {
  background: rgba(10, 14, 20, 0.7);
  color: var(--ink-400);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.dash-trow.body:hover { background: rgba(199, 123, 63, 0.05); }
.dash-trow .rank { color: var(--copper-500); }
.dash-trow .rank.top { color: var(--copper-300); }
.dash-trow .seq { color: var(--ink-200); }
.dash-trow .kd { color: var(--verdigris-500); }
.dash-trow .conf { color: var(--ink-200); }
.dash-trow .q-flag { color: var(--magenta-500); }
.dash-trow .v-flag { color: var(--verdigris-500); display: inline-flex; align-items: center; gap: 6px; }

@media (max-width: 1100px) {
  .dashboard { grid-template-columns: 1fr; }
  .dash-sidebar { display: none; }
  .dash-cards { grid-template-columns: repeat(2, 1fr); }
  .dash-trow { grid-template-columns: 50px 1fr 70px 80px; }
  .dash-trow > :nth-child(5), .dash-trow > :nth-child(6) { display: none; }
}

/* ============ CASE STUDIES ============ */
.cs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }
.cs-card {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-radius: 4px;
  padding: 32px;
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1), border-color 280ms;
}
.cs-card:hover { transform: translateY(-4px); border-color: var(--program-color); }
.cs-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--program-color);
}
.cs-card[data-program="p1"] { --program-color: var(--copper-500); }
.cs-card[data-program="p2"] { --program-color: var(--verdigris-500); }
.cs-card[data-program="p3"] { --program-color: var(--magenta-500); }
.cs-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.cs-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--program-color);
}
.cs-stage {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--ink-400);
  padding: 4px 10px;
  background: var(--ink-800);
  border-radius: 2px;
}
.cs-title {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--ink-100);
  font-weight: 500;
  margin-bottom: 14px;
}
.cs-title em { font-style: italic; color: var(--program-color); font-weight: 400; }
.cs-desc {
  font-size: 13px;
  color: var(--ink-300);
  line-height: 1.65;
  margin-bottom: 24px;
}
.cs-numbers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.cs-numbers > div {
  padding: 12px;
  background: var(--ink-950);
  border: 1px solid var(--ink-800);
  border-radius: 2px;
}
.cs-numbers .l {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 4px;
}
.cs-numbers .v {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink-100);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.cs-numbers .v em { font-style: italic; color: var(--program-color); font-weight: 400; }
.cs-numbers .v.sodium { color: var(--sodium-500); font-size: 14px; }
.cs-footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--ink-800);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
}
.cs-bundle { color: var(--sodium-500); letter-spacing: 0.04em; }
.cs-link {
  color: var(--copper-300);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 10px;
}
.cs-link:hover { color: var(--copper-500); }

.cs-placeholder {
  background: var(--ink-900);
  border: 1px dashed var(--ink-700);
  border-radius: 4px;
  padding: 36px 32px;
  text-align: center;
}
.cs-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper-500);
  margin-bottom: 12px;
}
.cs-placeholder p {
  font-size: 14px;
  color: var(--ink-400);
  margin-bottom: 24px;
  max-width: 600px;
  margin-left: auto; margin-right: auto;
}
.cs-placeholder-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}
.cs-slot {
  background: var(--ink-950);
  border: 1px solid var(--ink-800);
  padding: 20px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-400);
  border-radius: 2px;
  letter-spacing: 0.08em;
}
.cs-slot span { color: var(--ink-500); font-size: 10px; }
@media (max-width: 1024px) {
  .cs-grid { grid-template-columns: 1fr; }
  .cs-placeholder-row { grid-template-columns: 1fr; }
}

/* ============ PRICING ============ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.pricing-card {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-radius: 4px;
  padding: 32px 26px;
  display: flex; flex-direction: column;
  position: relative;
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1), border-color 280ms;
}
.pricing-card:hover { transform: translateY(-4px); border-color: var(--copper-500); }
.pricing-card.featured {
  border-color: var(--copper-500);
  background: linear-gradient(180deg, var(--ink-900) 0%, rgba(199, 123, 63, 0.04) 100%);
}
.pricing-card.featured::before {
  content: 'Recommended';
  position: absolute;
  top: -10px; left: 26px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: var(--copper-500);
  color: var(--ink-950);
  padding: 4px 10px;
  border-radius: 2px;
  font-weight: 500;
}
.pricing-card.codev {
  border-color: var(--copper-700);
  background: linear-gradient(180deg, var(--ink-900) 0%, rgba(168, 51, 107, 0.05) 100%);
}
.ptier {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper-500);
  margin-bottom: 16px;
}
.pname {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink-100);
  font-weight: 500;
  margin-bottom: 12px;
}
.pblurb {
  font-size: 13px;
  color: var(--ink-300);
  margin-bottom: 24px;
  line-height: 1.5;
}
.plist {
  list-style: none;
  padding: 0;
  margin: 0 0 28px 0;
  flex: 1;
}
.plist li {
  font-size: 13px;
  color: var(--ink-200);
  padding: 7px 0;
  padding-left: 22px;
  position: relative;
  line-height: 1.45;
  border-bottom: 1px solid var(--ink-800);
}
.plist li:last-child { border-bottom: none; }
.plist li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--copper-500);
  font-weight: 500;
}
.pcta { margin-bottom: 12px; }
.pcta .btn-primary, .pcta .btn-secondary { width: 100%; justify-content: center; }
.pmeta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-500);
}
.pricing-footnote {
  margin-top: 32px;
  font-size: 13px;
  color: var(--ink-400);
  line-height: 1.6;
  max-width: 800px;
}
@media (max-width: 1100px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px) { .pricing-grid { grid-template-columns: 1fr; } }

/* ============ BD DATA ROOM (CREAM MODE) ============ */
.bd-frame {
  background: var(--ink-50);
  color: #2a2622;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  border: 1px solid #d8d3c5;
}
.bd-bar {
  background: #ece6d4;
  padding: 12px 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #7a6f55;
  border-bottom: 1px solid #d8d3c5;
  text-transform: uppercase;
}
.bd-bar .lock { color: #8b6332; }
.bd-content { padding: 64px 80px; }
.bd-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #8b6332;
  margin-bottom: 24px;
}
.bd-h1 {
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: #1f1c18;
  font-weight: 500;
  margin-bottom: 16px;
}
.bd-h1 em { font-style: italic; color: #8b6332; }
.bd-sub {
  font-size: 17px;
  color: #5a5448;
  max-width: 600px;
  margin-bottom: 56px;
}
.bd-results {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  border-top: 1px solid #d8d3c5;
  padding-top: 32px;
}
.bd-result .l {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: #7a6f55;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.bd-result .v {
  font-family: var(--font-display);
  font-size: 32px;
  color: #1f1c18;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.bd-result .v em { font-style: italic; color: #8b6332; font-weight: 400; }
.bd-watermark {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid #d8d3c5;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: #9a8e75;
  text-transform: uppercase;
  display: flex; justify-content: space-between;
}
@media (max-width: 900px) {
  .bd-content { padding: 40px 24px; }
  .bd-h1 { font-size: 36px; }
  .bd-results { grid-template-columns: repeat(2, 1fr); }
}

/* ============ DESIGN SYSTEM ============ */
.tokens-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.token-card {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  padding: 24px;
}
.token-card h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: 20px;
}
.swatches { display: grid; gap: 10px; }
.swatch { display: flex; align-items: center; gap: 14px; font-family: var(--font-mono); font-size: 12px; }
.swatch .chip { width: 40px; height: 40px; border-radius: 4px; border: 1px solid var(--ink-700); flex-shrink: 0; }
.swatch .name { color: var(--ink-100); }
.swatch .hex { color: var(--ink-400); }

.type-samples { display: grid; gap: 24px; }
.type-sample { border-bottom: 1px solid var(--ink-800); padding-bottom: 20px; }
.type-sample:last-child { border-bottom: none; }
.type-sample .label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-500);
  margin-bottom: 10px;
}
.type-display {
  font-family: var(--font-display);
  font-size: 42px;
  color: var(--ink-100);
  font-weight: 500;
  letter-spacing: -0.025em;
  font-style: italic;
  line-height: 1;
}
.type-body { font-size: 16px; color: var(--ink-200); line-height: 1.6; }
.type-mono { font-family: var(--font-mono); font-size: 13px; color: var(--copper-300); letter-spacing: 0.04em; }

.components-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.comp-card {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
}
.comp-card .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-400);
}
.comp-card .demo { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

.badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid;
  border-radius: 2px;
}
.badge.quantum { color: var(--magenta-500); border-color: rgba(168, 51, 107, 0.5); background: rgba(168, 51, 107, 0.08); }
.badge.validated { color: var(--verdigris-500); border-color: rgba(28, 122, 107, 0.5); background: rgba(28, 122, 107, 0.08); }
.badge.warning { color: var(--sodium-500); border-color: rgba(232, 197, 71, 0.5); background: rgba(232, 197, 71, 0.08); }
.badge.neutral { color: var(--ink-300); border-color: var(--ink-700); background: var(--ink-800); }

@media (max-width: 900px) {
  .tokens-grid, .components-row { grid-template-columns: 1fr; }
}

/* ============ RESEARCH NOTES ============ */
.research { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.research-card {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  padding: 32px;
  position: relative;
}
.research-card .tag-pos {
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 3px 8px;
  border-radius: 2px;
}
.research-card.steal .tag-pos { color: var(--verdigris-500); background: rgba(28, 122, 107, 0.1); border: 1px solid rgba(28, 122, 107, 0.4); }
.research-card.avoid .tag-pos { color: var(--magenta-500); background: rgba(168, 51, 107, 0.1); border: 1px solid rgba(168, 51, 107, 0.4); }
.research-card.invert .tag-pos { color: var(--sodium-500); background: rgba(232, 197, 71, 0.1); border: 1px solid rgba(232, 197, 71, 0.4); }
.research-card h4 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  color: var(--ink-100);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  padding-right: 80px;
}
.research-card p {
  font-size: 14px;
  color: var(--ink-300);
  line-height: 1.65;
}
.research-card .source {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-500);
  letter-spacing: 0.04em;
}
@media (max-width: 900px) { .research { grid-template-columns: 1fr; } }

/* ============ TEAM ============ */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  padding: 36px;
}
.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--copper-700), var(--ink-800));
  margin-bottom: 24px;
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--ink-100);
  display: flex; align-items: center; justify-content: center;
  font-weight: 500;
  font-style: italic;
}
.team-name {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--ink-100);
  letter-spacing: -0.02em;
  font-weight: 500;
  margin-bottom: 6px;
}
.team-role {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--copper-500);
  margin-bottom: 16px;
}
.team-bio {
  font-size: 13px;
  color: var(--ink-300);
  line-height: 1.65;
}
@media (max-width: 900px) { .team-grid { grid-template-columns: 1fr; } }

/* ============ PARTNER CTA ============ */
.cta-block {
  position: relative;
  background: linear-gradient(135deg, var(--ink-900) 0%, var(--ink-950) 100%);
  border: 1px solid var(--copper-800);
  padding: 96px 80px;
  border-radius: 6px;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 90% 20%, rgba(199, 123, 63, 0.18), transparent 50%),
    radial-gradient(circle at 10% 90%, rgba(168, 51, 107, 0.10), transparent 45%);
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 2; max-width: 720px; }
.cta-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--copper-500);
  margin-bottom: 24px;
}
.cta-h1 {
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--ink-100);
  font-weight: 500;
  margin-bottom: 24px;
}
.cta-h1 em { font-style: italic; color: var(--copper-500); }
.cta-sub {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-300);
  margin-bottom: 40px;
  max-width: 600px;
}
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }
@media (max-width: 900px) {
  .cta-block { padding: 56px 32px; }
  .cta-h1 { font-size: 36px; }
}

/* ============ LIVE PREDICT ============ */
.predict-wrap { display: grid; grid-template-columns: 1fr 1.4fr; gap: 32px; align-items: stretch; }
.predict-input {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-radius: 4px;
  padding: 28px;
  display: flex; flex-direction: column;
}
.predict-input label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-400);
  margin-bottom: 10px;
}
.predict-input textarea {
  width: 100%;
  min-height: 140px;
  background: var(--ink-950);
  color: var(--copper-300);
  border: 1px solid var(--ink-700);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.55;
  padding: 14px;
  resize: vertical;
  outline: none;
  border-radius: 2px;
}
.predict-input textarea:focus { border-color: var(--copper-500); }
.predict-input .row {
  display: flex; gap: 12px; align-items: center; margin: 16px 0;
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-400);
}
.predict-input select {
  background: var(--ink-950);
  border: 1px solid var(--ink-700);
  color: var(--ink-100);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  border-radius: 2px;
  outline: none;
}
.predict-input select:focus { border-color: var(--copper-500); }
.predict-input .actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: auto; }
.predict-input .preset-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.preset-chip {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-300);
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  padding: 6px 10px;
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 180ms, color 180ms;
}
.preset-chip:hover { border-color: var(--copper-500); color: var(--copper-300); }

.predict-output {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-radius: 4px;
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
}
.predict-output-bar {
  background: var(--ink-800);
  border-bottom: 1px solid var(--ink-700);
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-300);
  display: flex; justify-content: space-between; align-items: center;
}
.predict-output-bar .status { display: inline-flex; align-items: center; gap: 8px; }
.predict-output-bar .status::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--ink-600);
}
.predict-output-bar .status.idle::before { background: var(--ink-500); }
.predict-output-bar .status.folding::before {
  background: var(--sodium-500);
  animation: blink 1.2s ease-in-out infinite;
}
.predict-output-bar .status.done::before { background: var(--verdigris-500); }
.predict-output-bar .status.error::before { background: var(--magenta-500); }
.molstar-mount {
  height: 480px;
  position: relative;
  background: radial-gradient(circle at 50% 50%, var(--ink-900), var(--ink-950));
}
.molstar-mount .placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  color: var(--ink-500);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 0 32px;
}
.molstar-mount .placeholder .big {
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--ink-300);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  font-style: italic;
}
.predict-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink-700);
  background: var(--ink-900);
}
.predict-metric { padding: 16px 18px; border-right: 1px solid var(--ink-800); }
.predict-metric:last-child { border-right: none; }
.predict-metric .l {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: 6px;
}
.predict-metric .v {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ink-100);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.predict-metric .v em { font-style: italic; color: var(--copper-500); font-weight: 400; }
.predict-metric.bad .v { color: var(--magenta-500); }
.predict-metric.ok .v em { color: var(--verdigris-500); }
@media (max-width: 1024px) {
  .predict-wrap { grid-template-columns: 1fr; }
  .molstar-mount { height: 380px; }
  .predict-metrics { grid-template-columns: repeat(2, 1fr); }
}

/* ============ BENCHMARKS ============ */
.bm-grid {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-radius: 4px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 12px;
}
.bm-row {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--ink-800);
}
.bm-row:last-child { border-bottom: none; }
.bm-row.bm-head {
  background: var(--ink-800);
  border-bottom: 1px solid var(--ink-700);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-400);
}
.bm-row.bm-head > div { padding: 14px 18px; }
.bm-row > div { padding: 14px 18px; border-right: 1px solid var(--ink-800); }
.bm-row > div:last-child { border-right: none; }
.bm-row .cap { color: var(--ink-200); font-family: var(--font-body); font-size: 13px; }
.bm-row .cell {
  color: var(--ink-300);
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.bm-row .cell.ok { color: var(--verdigris-500); }
.bm-row .cell.ok-bold { color: var(--copper-500); font-weight: 500; }
.bm-row .cell.muted { color: var(--ink-500); }
.bm-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 2px;
  display: inline-block;
}
.bm-tag.soon {
  background: rgba(232, 197, 71, 0.12);
  color: var(--sodium-500);
  border: 1px solid rgba(232, 197, 71, 0.4);
}
.bm-footnote {
  margin-top: 28px;
  padding: 24px 28px;
  background: var(--ink-900);
  border-left: 2px solid var(--copper-500);
  font-size: 14px;
  color: var(--ink-300);
  line-height: 1.65;
}
@media (max-width: 1024px) {
  .bm-row { grid-template-columns: 2fr 1fr 1fr; }
  .bm-row > :nth-child(4), .bm-row > :nth-child(5), .bm-row > :nth-child(6) { display: none; }
}

/* ============ REQUEST A DESIGN ============ */
.req-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 32px; align-items: start; }
.req-form {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-radius: 4px;
  padding: 32px;
  display: grid;
  gap: 18px;
}
.req-row { display: grid; gap: 8px; }
.req-row.two { grid-template-columns: 1fr 1fr; gap: 18px; }
.req-row > div { display: grid; gap: 8px; }
.req-row label, .req-form > label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-400);
  display: flex; align-items: center; gap: 8px;
}
.req-mark {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--magenta-500);
  padding: 2px 6px;
  border: 1px solid rgba(168, 51, 107, 0.4);
  border-radius: 2px;
}
.req-form input, .req-form select, .req-form textarea {
  background: var(--ink-950);
  border: 1px solid var(--ink-700);
  color: var(--ink-100);
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  border-radius: 2px;
  outline: none;
  transition: border-color 180ms;
}
.req-form textarea {
  min-height: 90px;
  resize: vertical;
  line-height: 1.55;
}
.req-form input:focus, .req-form select:focus, .req-form textarea:focus { border-color: var(--copper-500); }
.req-form input::placeholder, .req-form textarea::placeholder { color: var(--ink-500); }
.req-actions {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-top: 8px;
}
.req-hint {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-400);
  margin-top: 4px;
}
.req-side { display: grid; gap: 18px; align-content: start; }
.req-aside-card {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-radius: 4px;
  padding: 24px;
}
.req-aside-card h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-100);
  margin-bottom: 12px;
}
.req-aside-card p { font-size: 13px; color: var(--ink-300); line-height: 1.55; margin-bottom: 8px; }
.req-aside-card ul { list-style: none; padding: 0; }
.req-aside-card ul li {
  font-size: 13px;
  color: var(--ink-300);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
  line-height: 1.45;
}
.req-aside-card ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--copper-500);
}
.req-aside-card pre {
  background: var(--ink-950);
  border: 1px solid var(--ink-800);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--copper-300);
  border-radius: 2px;
  margin-top: 12px;
  overflow-x: auto;
  line-height: 1.6;
  white-space: pre-wrap;
}
.req-aside-card .confirm-mark {
  font-family: var(--font-display);
  font-size: 42px;
  font-style: italic;
  font-weight: 500;
  color: var(--verdigris-500);
  line-height: 1;
  margin-bottom: 12px;
}
.req-mini-link {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper-300);
}
.req-mini-link:hover { color: var(--copper-500); }
@media (max-width: 1024px) {
  .req-grid { grid-template-columns: 1fr; }
  .req-row.two { grid-template-columns: 1fr; }
}

/* ============ UPLOAD TO RANK ============ */
.upload-zone {
  border: 2px dashed var(--ink-700);
  border-radius: 4px;
  padding: 56px 32px;
  text-align: center;
  background: var(--ink-900);
  cursor: pointer;
  transition: border-color 200ms, background 200ms;
  margin-bottom: 32px;
}
.upload-zone:hover, .upload-zone.drag {
  border-color: var(--copper-500);
  background: rgba(199, 123, 63, 0.04);
}
.upload-zone .ico {
  font-family: var(--font-display);
  font-size: 42px;
  font-style: italic;
  color: var(--copper-500);
  margin-bottom: 12px;
  font-weight: 400;
}
.upload-zone h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-100);
  margin-bottom: 8px;
}
.upload-zone p {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-400);
  text-transform: uppercase;
}
.upload-zone input[type="file"] { display: none; }
.upload-summary {
  display: none;
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-radius: 4px;
  padding: 20px 24px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-300);
}
.upload-summary.show { display: block; }
.upload-summary .row { display: flex; gap: 32px; flex-wrap: wrap; }
.upload-summary .row span { color: var(--ink-400); }
.upload-summary .row strong { color: var(--copper-300); font-weight: 500; }
.upload-table {
  display: none;
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-radius: 4px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 12px;
}
.upload-table.show { display: block; }
.ut-row {
  display: grid;
  grid-template-columns: 50px 1.2fr 1fr 80px 80px 80px 110px;
  gap: 12px;
  padding: 12px 20px;
  align-items: center;
  border-bottom: 1px solid var(--ink-800);
}
.ut-row.head {
  background: var(--ink-800);
  color: var(--ink-400);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--ink-700);
}
.ut-row:last-child { border-bottom: none; }
.ut-row .rank { color: var(--copper-500); }
.ut-row .rank.top { color: var(--copper-300); }
.ut-row .cid { color: var(--ink-100); }
.ut-row .prog { color: var(--ink-300); }
.ut-row .kd { color: var(--verdigris-500); }
.ut-row .conf { color: var(--ink-200); }
.ut-row .qc.yes { color: var(--magenta-500); }
.ut-row .qc.no  { color: var(--ink-500); }
.ut-row button.fold-btn {
  background: transparent;
  border: 1px solid var(--copper-500);
  color: var(--copper-300);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 2px;
  cursor: pointer;
  transition: background 180ms, color 180ms;
}
.ut-row button.fold-btn:hover { background: var(--copper-500); color: var(--ink-950); }
.ut-row button.fold-btn:disabled { opacity: 0.4; cursor: wait; }
@media (max-width: 1024px) {
  .ut-row { grid-template-columns: 40px 1fr 80px 110px; }
  .ut-row > :nth-child(3), .ut-row > :nth-child(5), .ut-row > :nth-child(6) { display: none; }
}

/* ============ IMPROVEMENT LOOP ============ */
.improve-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--ink-700);
}
.improve-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-400);
  cursor: pointer;
  transition: color 180ms, border-color 180ms;
}
.improve-tab:hover { color: var(--ink-200); }
.improve-tab.active {
  color: var(--copper-500);
  border-bottom-color: var(--copper-500);
}
.improve-panel { display: none; }
.improve-panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.improve-card {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-radius: 4px;
  padding: 28px;
}
.improve-card h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-100);
  margin-bottom: 8px;
}
.improve-card .desc {
  font-size: 13px;
  color: var(--ink-300);
  margin-bottom: 24px;
  line-height: 1.55;
}
.improve-controls { display: grid; gap: 12px; }
.improve-controls label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-500);
  display: block;
  margin-bottom: 4px;
}
.improve-controls input, .improve-controls select {
  background: var(--ink-950);
  border: 1px solid var(--ink-700);
  color: var(--ink-100);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  border-radius: 2px;
  outline: none;
  width: 100%;
}
.improve-controls input:focus, .improve-controls select:focus { border-color: var(--copper-500); }
.improve-log {
  margin-top: 16px;
  background: var(--ink-950);
  border: 1px solid var(--ink-800);
  border-radius: 2px;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-300);
  line-height: 1.7;
  min-height: 120px;
  max-height: 240px;
  overflow-y: auto;
}
.improve-log .ts { color: var(--ink-500); }
.improve-log .ok { color: var(--verdigris-500); }
.improve-log .q  { color: var(--magenta-500); }
.improve-log .w  { color: var(--sodium-500); }
.improve-result {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 16px;
}
.improve-result .cell {
  background: var(--ink-950);
  border: 1px solid var(--ink-800);
  padding: 14px;
  border-radius: 2px;
}
.improve-result .cell .l {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 6px;
}
.improve-result .cell .v {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--ink-100);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.improve-result .cell .delta {
  font-family: var(--font-mono);
  font-size: 11px;
  margin-top: 4px;
}
.improve-result .cell .delta.up { color: var(--verdigris-500); }
.improve-result .cell .delta.down { color: var(--magenta-500); }
@media (max-width: 1024px) {
  .improve-panel.active { grid-template-columns: 1fr; }
}

/* ============ FOOTER ============ */
footer {
  border-top: 1px solid var(--ink-800);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 64px;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--ink-100);
  margin-bottom: 16px;
}
.footer-brand .dot { color: var(--copper-500); font-style: italic; }
.footer-tag {
  font-size: 14px;
  color: var(--ink-400);
  max-width: 320px;
  line-height: 1.55;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--ink-300);
  padding: 4px 0;
  transition: color 180ms;
}
.footer-col a:hover { color: var(--copper-300); }
.footer-meta {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--ink-800);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-500);
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-meta { flex-direction: column; gap: 12px; align-items: flex-start; }
}

/* ============ SECURITY / PUBS / CAREERS / PRESS (§17-§20) ============ */
.security-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}
.security-card {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  padding: 32px;
  position: relative;
  transition: border-color 180ms, transform 180ms;
}
.security-card:hover { border-color: var(--copper-500); transform: translateY(-2px); }
.security-card .label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--copper-500);
  margin-bottom: 14px;
}
.security-card h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-100);
  margin-bottom: 14px;
}
.security-card p {
  font-size: 14px;
  color: var(--ink-300);
  line-height: 1.65;
  margin-bottom: 14px;
}
.security-card ul {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}
.security-card li {
  font-size: 13px;
  color: var(--ink-300);
  line-height: 1.6;
  padding: 6px 0;
  padding-left: 18px;
  position: relative;
}
.security-card li::before {
  content: '·';
  position: absolute;
  left: 4px;
  color: var(--copper-500);
  font-weight: 600;
}
.security-card .status-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 2px;
  margin-left: 10px;
  vertical-align: middle;
}
.status-pill.live { background: rgba(28, 122, 107, 0.15); color: var(--verdigris-500); border: 1px solid rgba(28, 122, 107, 0.4); }
.status-pill.roadmap { background: rgba(232, 197, 71, 0.1); color: var(--sodium-500); border: 1px solid rgba(232, 197, 71, 0.4); }
.status-pill.phase2 { background: var(--ink-800); color: var(--ink-300); border: 1px solid var(--ink-700); }
.status-pill.architecture { background: rgba(199, 123, 63, 0.12); color: var(--copper-300); border: 1px solid rgba(199, 123, 63, 0.35); }

.subprocessor-table {
  background: var(--ink-900);
  border: 1px solid var(--ink-800);
  margin-bottom: 32px;
}
.subprocessor-row {
  display: grid;
  grid-template-columns: 220px 1fr 160px;
  gap: 24px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--ink-800);
  align-items: center;
}
.subprocessor-row:last-child { border-bottom: none; }
.subprocessor-row.header {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-500);
  background: var(--ink-950);
}
.subprocessor-row .name { color: var(--copper-300); font-family: var(--font-mono); font-size: 13px; }
.subprocessor-row .purpose { font-size: 13px; color: var(--ink-300); line-height: 1.55; }
.subprocessor-row .region { font-family: var(--font-mono); font-size: 11px; color: var(--ink-400); letter-spacing: 0.08em; }
@media (max-width: 900px) {
  .security-grid { grid-template-columns: 1fr; }
  .subprocessor-row { grid-template-columns: 1fr; gap: 6px; padding: 14px 18px; }
}

.security-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px;
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-radius: 4px;
}
.security-footer .contact-line {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-300);
}
.security-footer .contact-line a { color: var(--copper-300); }
.security-footer .contact-line a:hover { color: var(--copper-400); }
@media (max-width: 700px) {
  .security-footer { flex-direction: column; gap: 16px; align-items: flex-start; }
}

/* Publications */
.pub-feature {
  background: var(--ink-900);
  border: 1px solid var(--copper-800);
  padding: 40px;
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  align-items: start;
}
.pub-feature .badge-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pub-feature .badge {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 4px 8px;
  border-radius: 2px;
  text-align: center;
}
.pub-feature .badge.kind { background: rgba(199, 123, 63, 0.12); color: var(--copper-300); border: 1px solid rgba(199, 123, 63, 0.4); }
.pub-feature .badge.when { background: var(--ink-800); color: var(--ink-300); border: 1px solid var(--ink-700); }
.pub-feature h3 {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink-100);
  font-weight: 500;
  margin-bottom: 16px;
}
.pub-feature .authors {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--copper-300);
  margin-bottom: 14px;
}
.pub-feature .abstract {
  font-size: 14px;
  color: var(--ink-300);
  line-height: 1.65;
  margin-bottom: 18px;
}
.pub-feature .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-500);
  letter-spacing: 0.06em;
}

.pub-section-head {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-400);
  margin: 56px 0 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.pub-section-head::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--ink-800);
}
.pub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
.pub-card {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.pub-card .kind-line {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
}
.pub-card .kind-line .author { color: var(--copper-500); }
.pub-card h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink-100);
  line-height: 1.25;
  margin-bottom: 12px;
  min-height: 75px;
}
.pub-card .venue {
  font-size: 13px;
  color: var(--ink-300);
  line-height: 1.55;
  margin-bottom: 16px;
  flex: 1;
}
.pub-card .footer-line {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-500);
  letter-spacing: 0.06em;
  padding-top: 12px;
  border-top: 1px solid var(--ink-800);
}
.pub-card.placeholder { border-style: dashed; border-color: var(--ink-700); }
.pub-card.placeholder .kind-line { color: var(--ink-500); }
.pub-card.placeholder h4 { color: var(--ink-300); font-style: italic; }

.pub-signup {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  padding: 32px;
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.pub-signup .copy h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink-100);
  margin-bottom: 6px;
}
.pub-signup .copy p {
  font-size: 13px;
  color: var(--ink-400);
}
@media (max-width: 900px) {
  .pub-feature { grid-template-columns: 1fr; }
  .pub-grid { grid-template-columns: 1fr; }
  .pub-signup { flex-direction: column; align-items: flex-start; }
  .pub-card h4 { min-height: 0; }
}

/* Careers */
.careers-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 40px;
}
.career-row {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  padding: 32px 36px;
  display: grid;
  grid-template-columns: 1fr 160px 180px;
  gap: 28px;
  align-items: center;
  transition: border-color 180ms, transform 180ms;
}
.career-row:hover { border-color: var(--copper-500); transform: translateX(4px); }
.career-row .role h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-100);
  margin-bottom: 6px;
}
.career-row .role .meta-line {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-500);
  margin-bottom: 12px;
}
.career-row .role .meta-line span { color: var(--copper-500); }
.career-row .role p {
  font-size: 13px;
  color: var(--ink-300);
  line-height: 1.6;
  max-width: 640px;
}
.career-row .status {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  padding: 8px 14px;
  border-radius: 2px;
}
.career-row .status.open { background: rgba(28, 122, 107, 0.15); color: var(--verdigris-500); border: 1px solid rgba(28, 122, 107, 0.4); }
.career-row .status.phase2 { background: var(--ink-800); color: var(--ink-400); border: 1px solid var(--ink-700); }
.career-row .apply {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--copper-300);
  text-align: right;
  border-left: 1px solid var(--ink-800);
  padding-left: 24px;
}
.career-row .apply a { color: var(--copper-500); }
.career-row .apply a:hover { color: var(--copper-300); }
@media (max-width: 900px) {
  .career-row { grid-template-columns: 1fr; gap: 16px; }
  .career-row .apply { border-left: none; border-top: 1px solid var(--ink-800); padding-left: 0; padding-top: 14px; text-align: left; }
}

/* Press & News */
.press-row {
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 140px 1fr 160px;
  gap: 28px;
  align-items: center;
  margin-bottom: 12px;
  transition: border-color 180ms;
}
.press-row:hover { border-color: var(--copper-500); }
.press-row .date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--copper-500);
}
.press-row .headline {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-100);
  line-height: 1.25;
}
.press-row .headline .sub {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink-400);
  margin-top: 6px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.5;
}
.press-row .kind {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  text-align: right;
  color: var(--ink-400);
}
.press-row .kind .pill {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 2px;
  background: var(--ink-800);
  color: var(--ink-300);
  border: 1px solid var(--ink-700);
  margin-top: 6px;
}
@media (max-width: 900px) {
  .press-row { grid-template-columns: 1fr; gap: 8px; }
  .press-row .kind { text-align: left; }
}

.press-signup {
  background: var(--ink-900);
  border: 1px solid var(--copper-800);
  padding: 36px;
  margin-bottom: 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}
.press-signup .copy h4 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-100);
  margin-bottom: 6px;
}
.press-signup .copy p {
  font-size: 13px;
  color: var(--ink-400);
}
.press-signup form {
  display: flex;
  gap: 8px;
}
.press-signup input {
  background: var(--ink-950);
  border: 1px solid var(--ink-700);
  color: var(--ink-100);
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  border-radius: 2px;
  outline: none;
  min-width: 280px;
}
.press-signup input:focus { border-color: var(--copper-500); }
@media (max-width: 900px) {
  .press-signup { grid-template-columns: 1fr; }
  .press-signup form { flex-direction: column; }
  .press-signup input { min-width: 0; width: 100%; }
}

.press-contact {
  margin-top: 40px;
  padding: 28px 32px;
  background: var(--ink-900);
  border: 1px solid var(--ink-800);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-300);
}
.press-contact .label {
  color: var(--ink-500);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.press-contact a { color: var(--copper-300); }
@media (max-width: 700px) {
  .press-contact { flex-direction: column; gap: 12px; align-items: flex-start; }
}

/* ============ LEGAL / LONG-FORM DOC ============ */
.legal-shell { padding-top: 168px; padding-bottom: 120px; }
.legal-wrap { max-width: 860px; margin: 0 auto; }
.legal-head { margin-bottom: 40px; padding-bottom: 32px; border-bottom: 1px solid var(--ink-800); }
.legal-head h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--ink-50);
  margin-bottom: 14px;
}
.legal-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-400);
}
/* cross-links between the legal documents */
.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 56px;
}
.legal-nav a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-300);
  padding: 7px 14px;
  border: 1px solid var(--ink-700);
  border-radius: 999px;
  transition: border-color .18s ease, color .18s ease, background .18s ease;
}
.legal-nav a:hover { border-color: var(--copper-500); color: var(--copper-300); }
.legal-nav a[aria-current="page"] {
  background: var(--copper-500);
  border-color: var(--copper-500);
  color: var(--ink-950);
}
/* prose body */
.legal-doc { color: var(--ink-200); font-size: 15.5px; line-height: 1.75; }
.legal-doc h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(21px, 2.6vw, 27px);
  line-height: 1.2;
  color: var(--ink-50);
  margin: 52px 0 16px;
  padding-top: 8px;
}
.legal-doc h2:first-child { margin-top: 0; }
.legal-doc h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16.5px;
  letter-spacing: 0.01em;
  color: var(--ink-100);
  margin: 30px 0 10px;
}
.legal-doc p { margin: 0 0 16px; }
.legal-doc ul { margin: 0 0 18px; padding-left: 22px; }
.legal-doc li { margin-bottom: 9px; }
.legal-doc li::marker { color: var(--copper-500); }
.legal-doc strong { color: var(--ink-100); font-weight: 600; }
.legal-doc code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  color: var(--copper-300);
  background: var(--ink-900);
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--ink-800);
}
.legal-doc a { color: var(--copper-300); text-decoration: underline; text-underline-offset: 2px; }
.legal-doc a:hover { color: var(--copper-200); }
.legal-doc hr {
  border: 0;
  border-top: 1px solid var(--ink-800);
  margin: 36px 0;
}
.legal-doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 24px;
  font-size: 14px;
}
.legal-doc th, .legal-doc td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--ink-800);
  vertical-align: top;
}
.legal-doc th {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-400);
  border-bottom: 1px solid var(--ink-700);
}
.legal-doc td { color: var(--ink-300); }
/* emphasized all-caps disclaimer paragraphs read as callouts */
.legal-doc .legal-callout {
  border-left: 2px solid var(--copper-500);
  background: rgba(199,123,63,0.06);
  padding: 16px 20px;
  margin: 0 0 18px;
  border-radius: 0 6px 6px 0;
}
@media (max-width: 700px) {
  .legal-shell { padding-top: 132px; }
  .legal-doc table { display: block; overflow-x: auto; }
}

/* ============ FIGURES / SCHEMATICS ============ */
.fig {
  margin: 0 0 64px;
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-950) 100%);
  border: 1px solid var(--ink-700);
  border-radius: 6px;
  overflow: hidden;
}
.fig-svg-wrap { padding: 32px 36px 12px; }
.fig svg { display: block; width: 100%; height: auto; }
.fig-cap {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--ink-400);
  padding: 16px 36px 28px;
  border-top: 1px solid var(--ink-800);
}
.fig-cap b { color: var(--ink-200); font-weight: 500; }
.fig-cap .accent { color: var(--copper-300); }
@media (max-width: 700px) {
  .fig-svg-wrap { padding: 20px 16px 8px; }
  .fig-cap { padding: 14px 16px 22px; }
}

/* ============ pLDDT CONFIDENCE LEGEND (shared trust primitive) ============ */
.conf-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  padding: 12px 20px;
  background: var(--ink-900);
  border-top: 1px solid var(--ink-700);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-300);
}
.conf-legend .cl-title {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-400);
  padding-right: 14px;
  border-right: 1px solid var(--ink-700);
}
.conf-legend .cl-band { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.conf-legend .cl-band i {
  width: 11px; height: 11px; border-radius: 2px; display: inline-block; flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.35);
}
.conf-legend .cl-band em { color: var(--ink-500); font-style: normal; }
@media (max-width: 640px) {
  .conf-legend { gap: 6px 14px; font-size: 9px; padding: 10px 14px; }
  .conf-legend .cl-title { width: 100%; border-right: none; padding-right: 0; padding-bottom: 4px; }
}

/* ============ MODALITY GALLERY (format schematics) ============ */
.modality-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0 0 20px;
}
.mod-card {
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-950) 100%);
  border: 1px solid var(--ink-700);
  border-radius: 6px;
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
}
.mod-card svg { display: block; width: 100%; height: 118px; margin-bottom: 14px; }
.mod-name {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--ink-100);
  margin: 0 0 5px;
}
.mod-name span { color: var(--ink-500); font-size: 11px; }
.mod-desc { font-size: 12.5px; line-height: 1.5; color: var(--ink-400); margin: 0; }
.modality-note {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--ink-500);
  margin: 0;
}
.modality-note .accent { color: var(--copper-300); }
@media (max-width: 720px) { .modality-gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 440px) { .modality-gallery { grid-template-columns: 1fr; } }

/* ============ FAQ (native accordion) ============ */
.faq-cat { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-400); margin: 44px 0 2px; padding-bottom: 6px; border-bottom: 1px solid var(--ink-700); }
.faq-list { max-width: 840px; margin: 0; }
.faq-item { border-bottom: 1px solid var(--ink-800); }
.faq-item > summary { cursor: pointer; list-style: none; padding: 20px 0; font-family: var(--font-display); font-size: 18px; font-weight: 500; color: var(--ink-100); display: flex; justify-content: space-between; gap: 18px; align-items: baseline; transition: color 0.15s; }
.faq-item > summary:hover { color: var(--copper-300); }
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after { content: '+'; color: var(--copper-400); font-family: var(--font-mono); font-size: 20px; line-height: 1; flex-shrink: 0; }
.faq-item[open] > summary::after { content: '\2013'; }
.faq-a { padding: 0 40px 24px 0; color: var(--ink-300); font-size: 15px; line-height: 1.66; }
.faq-a a { color: var(--copper-300); }
.faq-a code { font-family: var(--font-mono); font-size: 0.86em; background: var(--ink-800); padding: 1px 5px; border-radius: 3px; color: var(--copper-200); }

/* ============ STATUS rows ============ */
.status-row { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--ink-800); }
.status-row .sr-name { color: var(--ink-100); font-size: 15px; }
.status-row .sr-name small { display: block; color: var(--ink-400); font-size: 12px; font-family: var(--font-mono); margin-top: 3px; }
.status-dot { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; color: var(--ink-200); }
.status-dot i { width: 9px; height: 9px; border-radius: 50%; background: var(--verdigris-500); box-shadow: 0 0 0 3px rgba(28,122,107,0.22); flex-shrink: 0; }
.status-dot.degraded i { background: var(--sodium-500); box-shadow: 0 0 0 3px rgba(232,197,71,0.22); }
.status-banner { display: flex; align-items: center; gap: 14px; background: linear-gradient(180deg, var(--ink-900), var(--ink-950)); border: 1px solid var(--verdigris-500); border-radius: 8px; padding: 20px 24px; margin: 40px 0 12px; }
.status-banner i { width: 12px; height: 12px; border-radius: 50%; background: var(--verdigris-500); box-shadow: 0 0 0 4px rgba(28,122,107,0.22); flex-shrink: 0; }
.status-banner b { color: var(--ink-50); font-family: var(--font-display); font-size: 18px; }

/* ============ CHANGELOG ============ */
.cl-entry { border-left: 2px solid var(--ink-700); padding: 0 0 32px 26px; margin-left: 6px; position: relative; }
.cl-entry::before { content: ''; position: absolute; left: -7px; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--copper-500); border: 3px solid var(--ink-950); }
.cl-ver { font-family: var(--font-mono); font-size: 13px; color: var(--copper-300); letter-spacing: 0.04em; }
.cl-date { font-family: var(--font-mono); font-size: 11px; color: var(--ink-500); margin-left: 10px; }
.cl-entry h3 { font-family: var(--font-display); font-size: 17px; color: var(--ink-100); margin: 8px 0 8px; }
.cl-entry ul { margin: 0; padding-left: 18px; color: var(--ink-300); font-size: 14px; line-height: 1.7; }
.cl-tag { display: inline-block; font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em; text-transform: uppercase; padding: 2px 7px; border-radius: 3px; margin-right: 7px; vertical-align: middle; }
.cl-tag.add { background: rgba(28,122,107,0.18); color: var(--verdigris-500); }
.cl-tag.fix { background: rgba(200,123,63,0.18); color: var(--copper-300); }
.cl-tag.chg { background: rgba(232,197,71,0.16); color: var(--sodium-500); }

/* ============ COOKIE CONSENT BANNER ============ */
.cookie-banner { position: fixed; bottom: 18px; left: 18px; right: 18px; max-width: 760px; margin: 0 auto; background: var(--ink-800); border: 1px solid var(--ink-600); border-radius: 8px; padding: 16px 20px; display: flex; gap: 16px 24px; align-items: center; justify-content: space-between; flex-wrap: wrap; z-index: 9999; box-shadow: 0 10px 40px rgba(0,0,0,0.55); font-size: 13px; line-height: 1.55; color: var(--ink-200); }
.cookie-banner a { color: var(--copper-300); }
.cookie-banner .cb-text { flex: 1 1 360px; }
.cookie-banner .cb-actions { display: flex; gap: 8px; flex-shrink: 0; }
.cookie-banner button { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; padding: 9px 18px; border-radius: 5px; cursor: pointer; border: 1px solid var(--ink-600); background: var(--ink-700); color: var(--ink-100); transition: background 0.15s; }
.cookie-banner button:hover { background: var(--ink-600); }
.cookie-banner button.cb-accept { background: var(--copper-600); border-color: var(--copper-500); color: var(--ink-50); }
.cookie-banner button.cb-accept:hover { background: var(--copper-500); }
@media (max-width: 520px) { .cookie-banner { flex-direction: column; align-items: stretch; } .cookie-banner .cb-actions { justify-content: flex-end; } }

/* ============ INSIGHTS (blog) ============ */
.cat-chip { display: inline-block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; padding: 3px 9px; border-radius: 3px; border: 1px solid var(--ink-700); color: var(--copper-300); background: var(--ink-900); }
.insight-list { display: flex; flex-direction: column; gap: 2px; margin: 40px 0 0; }
.insight-card { display: block; text-decoration: none; padding: 26px 4px; border-bottom: 1px solid var(--ink-800); transition: background 0.15s; }
.insight-card:hover { background: rgba(255,255,255,0.012); }
.insight-card .ic-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-500); letter-spacing: 0.04em; }
.insight-card h3 { font-family: var(--font-display); font-size: 23px; line-height: 1.2; color: var(--ink-100); margin: 0 0 8px; font-weight: 500; transition: color 0.15s; }
.insight-card:hover h3 { color: var(--copper-300); }
.insight-card p { font-size: 14.5px; line-height: 1.6; color: var(--ink-400); margin: 0; max-width: 720px; }
@media (max-width: 600px) { .insight-card h3 { font-size: 20px; } }

/* article page */
.post { max-width: 720px; }
.post-meta { display: flex; align-items: center; gap: 14px; font-family: var(--font-mono); font-size: 12px; color: var(--ink-500); letter-spacing: 0.04em; margin-bottom: 20px; }
.post-dek { font-family: var(--font-display); font-size: 20px; line-height: 1.5; color: var(--ink-300); font-style: italic; margin: 0 0 36px; padding-bottom: 28px; border-bottom: 1px solid var(--ink-800); }
.post-body { font-size: 16.5px; line-height: 1.75; color: var(--ink-200); }
.post-body h2 { font-family: var(--font-display); font-size: 26px; color: var(--ink-50); margin: 44px 0 14px; font-weight: 500; letter-spacing: -0.01em; }
.post-body h3 { font-family: var(--font-display); font-size: 20px; color: var(--ink-100); margin: 32px 0 10px; font-weight: 500; }
.post-body p { margin: 0 0 20px; }
.post-body ul { margin: 0 0 20px; padding-left: 22px; }
.post-body li { margin: 0 0 8px; line-height: 1.7; }
.post-body a { color: var(--copper-300); text-decoration: underline; text-underline-offset: 2px; text-decoration-color: var(--copper-700); }
.post-body a:hover { text-decoration-color: var(--copper-300); }
.post-body strong { color: var(--ink-50); font-weight: 600; }
.post-body code { font-family: var(--font-mono); font-size: 0.84em; background: var(--ink-800); padding: 1px 6px; border-radius: 3px; color: var(--copper-200); }
.post-foot { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--ink-800); display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; justify-content: space-between; }
.post-foot .pf-cta { font-family: var(--font-mono); font-size: 13px; color: var(--ink-400); }
.post-back { font-family: var(--font-mono); font-size: 12px; color: var(--copper-300); letter-spacing: 0.04em; }