/* ==========================================================================
   FiddlerCrab — design system
   Dark-first, colourful, no build step, no external fonts or scripts.
   ========================================================================== */

:root {
  color-scheme: dark;

  /* Surfaces */
  --bg: #08070f;
  --bg-deep: #05040b;
  --bg-raise: #100e1d;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-strong: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.11);
  --line-strong: rgba(255, 255, 255, 0.22);

  /* Type */
  --ink: #f7f5ff;
  --muted: #a6a1c8;
  --faint: #7b769b;

  /* Accents */
  --flare: #ff6b3d;
  --sun: #ffc53d;
  --lagoon: #25e0d6;
  --violet: #9b6bff;
  --lime: #a8e063;
  --pink: #ff4fa3;

  --accent: var(--flare);
  --grad: linear-gradient(100deg, var(--flare), var(--pink) 42%, var(--violet) 72%, var(--lagoon));

  --shadow-sm: 0 10px 28px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 34px 90px rgba(0, 0, 0, 0.5);
  --ring: 0 0 0 3px rgba(155, 107, 255, 0.45);

  --radius: 18px;
  --radius-lg: 28px;
  --shell: 1180px;
  --gutter: clamp(20px, 5vw, 56px);

  --font: "Inter", "Segoe UI Variable Text", "Segoe UI", ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, "Cascadia Mono", Consolas,
    "Liberation Mono", monospace;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #fbf9f4;
  --bg-deep: #f2eee5;
  --bg-raise: #ffffff;
  --surface: rgba(16, 12, 36, 0.035);
  --surface-strong: rgba(16, 12, 36, 0.06);
  --line: rgba(16, 12, 36, 0.12);
  --line-strong: rgba(16, 12, 36, 0.26);
  --ink: #14102a;
  --muted: #55506f;
  --faint: #6f6a8b;
  --flare: #e8471a;
  --sun: #c98700;
  --lagoon: #00918c;
  --violet: #6b38df;
  --lime: #4f8f13;
  --pink: #d61f78;
  --shadow-sm: 0 10px 26px rgba(24, 16, 52, 0.09);
  --shadow-lg: 0 30px 70px rgba(24, 16, 52, 0.14);
  --ring: 0 0 0 3px rgba(107, 56, 223, 0.35);
}

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

html {
  min-width: 320px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Ambient colour field ---------------------------------------------------- */
body::before {
  content: "";
  position: fixed;
  inset: -20vh -10vw;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(38vw 38vw at 12% 4%, color-mix(in oklab, var(--violet) 42%, transparent), transparent 70%),
    radial-gradient(34vw 34vw at 88% 10%, color-mix(in oklab, var(--flare) 34%, transparent), transparent 68%),
    radial-gradient(42vw 42vw at 70% 92%, color-mix(in oklab, var(--lagoon) 26%, transparent), transparent 70%),
    radial-gradient(30vw 30vw at 8% 78%, color-mix(in oklab, var(--pink) 22%, transparent), transparent 70%);
  filter: blur(10px);
  opacity: 0.8;
}

[data-theme="light"] body::before { opacity: 0.55; }

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.4;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* Typography -------------------------------------------------------------- */
h1, h2, h3, h4 {
  margin: 0 0 0.4em;
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 800;
  text-wrap: balance;
}

h1 { font-size: clamp(42px, 7.4vw, 88px); }
h2 { font-size: clamp(30px, 4.2vw, 50px); }
h3 { font-size: clamp(20px, 2.1vw, 25px); letter-spacing: -0.02em; }
h4 { font-size: 17px; letter-spacing: -0.01em; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a {
  color: inherit;
  text-decoration-color: color-mix(in oklab, currentColor 35%, transparent);
  text-underline-offset: 4px;
}
a:hover { text-decoration-color: currentColor; }

:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: 8px;
}

img { max-width: 100%; display: block; }

.eyebrow {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--faint);
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
}

.lede {
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.6;
  color: var(--muted);
  max-width: 62ch;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 100;
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--bg-raise);
  border: 1px solid var(--line-strong);
}
.skip-link:focus { left: 16px; }

/* Layout ------------------------------------------------------------------ */
.shell {
  width: min(100% - (var(--gutter) * 2), var(--shell));
  margin-inline: auto;
}

.section { padding: clamp(64px, 9vw, 122px) 0; position: relative; }
.section.tight { padding: clamp(46px, 6vw, 78px) 0; }

.section-head { max-width: 780px; margin-bottom: clamp(36px, 5vw, 58px); }
.section-head p { color: var(--muted); font-size: clamp(17px, 1.7vw, 19px); }

.split {
  display: grid;
  gap: clamp(24px, 4vw, 60px);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
}

.rule {
  height: 1px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

/* Header ------------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px) saturate(1.4);
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.site-header.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 19px;
  text-decoration: none;
  margin-right: auto;
}
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--grad);
  box-shadow: 0 8px 22px color-mix(in oklab, var(--violet) 45%, transparent);
  transition: transform 0.35s cubic-bezier(0.2, 1.2, 0.4, 1);
}
.brand-mark svg { width: 26px; height: 26px; color: #0a0814; }
.brand:hover .brand-mark { transform: rotate(-8deg) scale(1.06); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.site-nav a {
  padding: 9px 13px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s ease, background 0.18s ease;
}
.site-nav a:hover { color: var(--ink); background: var(--surface); }
.site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav a[aria-current="page"]::after {
  content: "";
  display: block;
  height: 2px;
  margin-top: 5px;
  border-radius: 2px;
  background: var(--grad);
}

.header-tools { display: flex; align-items: center; gap: 10px; }

.icon-button {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.icon-button:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.icon-button svg { width: 19px; height: 19px; }
.theme-toggle .sun-icon { display: none; }
[data-theme="light"] .theme-toggle .sun-icon { display: block; }
[data-theme="light"] .theme-toggle .moon-icon { display: none; }

.nav-toggle { display: none; }

/* Buttons ----------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.2, 1.1, 0.4, 1), box-shadow 0.2s ease,
    border-color 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 17px; height: 17px; }

.btn-primary {
  background: var(--grad);
  background-clip: padding-box;
  color: #0a0814;
  box-shadow: 0 14px 34px color-mix(in oklab, var(--violet) 40%, transparent);
}
.btn-primary:hover { box-shadow: 0 20px 44px color-mix(in oklab, var(--violet) 52%, transparent); }

.btn-ghost {
  background: var(--surface);
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-ghost:hover { background: var(--surface-strong); }

.btn-small { padding: 9px 16px; font-size: 14px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  color: var(--ink);
}
.text-link::after {
  content: "→";
  transition: transform 0.2s ease;
  color: var(--accent);
}
.text-link:hover::after { transform: translateX(4px); }

.button-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* Hero -------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: clamp(56px, 9vw, 116px) 0 clamp(48px, 7vw, 92px);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -40% -20% 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(45% 45% at 22% 32%, color-mix(in oklab, var(--flare) 30%, transparent), transparent 70%),
    radial-gradient(40% 40% at 78% 26%, color-mix(in oklab, var(--lagoon) 26%, transparent), transparent 70%),
    radial-gradient(50% 50% at 52% 88%, color-mix(in oklab, var(--violet) 26%, transparent), transparent 72%);
  filter: blur(20px);
  opacity: 0.75;
}

.hero-grid {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
}

.hero h1 { margin-bottom: 22px; }
.hero .lede { font-size: clamp(18px, 2.1vw, 22px); }
.hero .button-row { margin-top: 32px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 22px 18px;
  margin-top: 42px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.hero-stat strong {
  display: block;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.hero-stat span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}

/* Hero collage */
.collage {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.chip-card {
  position: relative;
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg-raise) 72%, transparent);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  animation: float 9s ease-in-out infinite;
}
.chip-card:nth-child(2) { animation-delay: -2.2s; transform: translateY(18px); }
.chip-card:nth-child(3) { animation-delay: -4.6s; }
.chip-card:nth-child(4) { animation-delay: -6.8s; transform: translateY(18px); }
.chip-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--accent);
}
.chip-card h3 { font-size: 17px; margin-bottom: 6px; }
.chip-card p { font-size: 14px; color: var(--muted); margin: 0; }
.chip-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  border-radius: 11px;
  color: var(--accent);
  background: color-mix(in oklab, var(--accent) 16%, transparent);
}
.chip-icon svg { width: 20px; height: 20px; }

@keyframes float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -12px; }
}

/* Ticker ------------------------------------------------------------------ */
.ticker {
  position: relative;
  overflow: hidden;
  padding: 16px 0;
  border-block: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg-raise) 60%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: scroll-x 46s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-group {
  display: flex;
  align-items: center;
  gap: 34px;
  padding-right: 34px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.ticker-group span::before {
  content: "◆";
  margin-right: 34px;
  color: var(--accent);
}
@keyframes scroll-x {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Cards ------------------------------------------------------------------- */
.card {
  position: relative;
  padding: clamp(22px, 2.6vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(165deg, color-mix(in oklab, var(--accent) 11%, transparent), transparent 58%),
    var(--surface);
  overflow: hidden;
  transition: transform 0.28s cubic-bezier(0.2, 1, 0.4, 1), border-color 0.28s ease,
    box-shadow 0.28s ease;
}
.card::after {
  content: "";
  position: absolute;
  inset: -1px -1px auto;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), color-mix(in oklab, var(--accent) 25%, transparent));
}
.card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in oklab, var(--accent) 45%, var(--line));
  box-shadow: var(--shadow-lg);
}
.card p { color: var(--muted); font-size: 16px; }

.card-grid {
  display: grid;
  gap: clamp(14px, 1.8vw, 22px);
  grid-template-columns: repeat(auto-fit, minmax(265px, 1fr));
}
.card-grid.two { grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }

.card-index {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 14px;
  display: block;
}

.card-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  margin-bottom: 18px;
  color: var(--accent);
  background: color-mix(in oklab, var(--accent) 15%, transparent);
  border: 1px solid color-mix(in oklab, var(--accent) 30%, transparent);
}
.card-icon svg { width: 23px; height: 23px; }

/* Tags -------------------------------------------------------------------- */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 18px;
  padding: 0;
  list-style: none;
}
.tags li {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--surface);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid color-mix(in oklab, var(--accent) 40%, transparent);
  color: var(--accent);
  background: color-mix(in oklab, var(--accent) 12%, transparent);
}
.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Discipline blocks ------------------------------------------------------- */
.discipline {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 46px);
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  padding: clamp(28px, 4vw, 46px) 0;
  border-top: 1px solid var(--line);
}
.discipline:first-of-type { border-top: 0; }
.discipline-head .badge { margin-bottom: 18px; }
.discipline-head h2 { font-size: clamp(26px, 3.2vw, 38px); }
.discipline-head p { color: var(--muted); }

.mini-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.mini {
  padding: 20px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.mini:hover {
  transform: translateY(-3px);
  border-color: color-mix(in oklab, var(--accent) 45%, var(--line));
  background: var(--surface-strong);
}
.mini h3 { font-size: 18px; margin-bottom: 7px; display: flex; align-items: center; gap: 9px; }
.mini h3 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none; }
.mini p { font-size: 15px; color: var(--muted); margin: 0; }
.mini .status {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}

/* Steps ------------------------------------------------------------------- */
.steps {
  counter-reset: step;
  display: grid;
  gap: 2px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--line);
}
.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: clamp(14px, 2vw, 30px);
  padding: clamp(22px, 3vw, 32px);
  background:
    linear-gradient(90deg, color-mix(in oklab, var(--accent) 9%, transparent), transparent 42%),
    var(--bg-raise);
  align-items: start;
  transition: background 0.25s ease;
}
.step:hover { background: color-mix(in oklab, var(--accent) 7%, var(--bg-raise)); }
.step::before {
  content: "0" counter(step);
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  padding-top: 4px;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); margin: 0; max-width: 68ch; }

/* Feature panel ----------------------------------------------------------- */
.panel {
  position: relative;
  padding: clamp(28px, 4.4vw, 56px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(140deg, color-mix(in oklab, var(--violet) 16%, transparent), transparent 52%),
    color-mix(in oklab, var(--bg-raise) 88%, transparent);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.panel::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  right: -110px;
  top: -140px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklab, var(--lagoon) 45%, transparent), transparent 70%);
  pointer-events: none;
}

.quote {
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.quote-attrib {
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}

/* Fact list --------------------------------------------------------------- */
.facts { display: grid; gap: 0; margin: 0; padding: 0; }
.facts div {
  display: grid;
  grid-template-columns: minmax(120px, 0.4fr) minmax(0, 1fr);
  gap: 16px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}
.facts dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  padding-top: 3px;
}
.facts dd { margin: 0; font-size: 16px; }

/* Project links ----------------------------------------------------------- */
.site-card {
  display: block;
  text-decoration: none;
  position: relative;
  padding: clamp(22px, 2.6vw, 28px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface);
  overflow: hidden;
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}
.site-card::before {
  content: "";
  position: absolute;
  inset: auto -30% -70% auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklab, var(--accent) 34%, transparent), transparent 70%);
  transition: transform 0.4s ease;
}
.site-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in oklab, var(--accent) 50%, var(--line));
  box-shadow: var(--shadow-lg);
}
.site-card:hover::before { transform: scale(1.25); }
.site-card h3 { position: relative; font-size: 21px; }
.site-card p { position: relative; color: var(--muted); font-size: 15px; margin: 0; }
.site-card .badge { margin-bottom: 16px; }

.project-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
}
.project-list li {
  display: grid;
  gap: 3px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.project-list a { font-weight: 700; color: var(--text); }
.project-list span { color: var(--muted); font-size: 14px; }

/* CTA --------------------------------------------------------------------- */
.cta {
  position: relative;
  text-align: center;
  padding: clamp(44px, 7vw, 84px) clamp(22px, 5vw, 60px);
  border-radius: clamp(24px, 3vw, 36px);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(90% 140% at 50% 0%, color-mix(in oklab, var(--violet) 26%, transparent), transparent 62%),
    color-mix(in oklab, var(--bg-raise) 85%, transparent);
  overflow: hidden;
}
.cta h2 { max-width: 18ch; margin-inline: auto; }
.cta p { color: var(--muted); max-width: 56ch; margin-inline: auto; }
.cta .button-row { justify-content: center; margin-top: 30px; }

/* Footer ------------------------------------------------------------------ */
.site-footer {
  margin-top: clamp(50px, 7vw, 90px);
  border-top: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg-deep) 82%, transparent);
  padding: clamp(42px, 6vw, 72px) 0 28px;
}
.footer-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  grid-template-columns: minmax(230px, 1.4fr) repeat(3, minmax(130px, 1fr));
}
.footer-brand p { color: var(--muted); font-size: 15px; max-width: 34ch; margin-top: 16px; }
.footer-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 14px;
  font-weight: 600;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.footer-col a {
  font-size: 15px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s ease;
}
.footer-col a:hover { color: var(--ink); }

.footer-base {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(32px, 5vw, 54px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--faint);
}
.footer-base nav { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-base a { text-decoration: none; }
.footer-base a:hover { color: var(--ink); }

/* Reveal ------------------------------------------------------------------ */
[data-js] .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.9, 0.3, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* Legal documents --------------------------------------------------------- */
.legal-page { padding: clamp(36px, 6vw, 72px) 0 clamp(50px, 7vw, 90px); }
.legal-document { max-width: 860px; font-size: 16px; line-height: 1.8; overflow-wrap: anywhere; }
.legal-document h1 { font-size: clamp(34px, 5vw, 52px); }
.legal-document section { margin-top: 40px; scroll-margin-top: 110px; }
.legal-document section h2 { font-size: clamp(21px, 2.3vw, 26px); }
.legal-document p { color: var(--muted); }
.legal-document section p { font-size: 16px; }
.legal-document a { color: var(--ink); text-decoration: underline; }

.legal-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 26px 0 34px;
  font-size: 14px;
}
.legal-toolbar .langs { display: flex; gap: 8px; margin-right: auto; }
.legal-toolbar .langs a {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}
.legal-toolbar .langs a[aria-current="page"] {
  color: var(--ink);
  border-color: color-mix(in oklab, var(--accent) 55%, var(--line));
  background: color-mix(in oklab, var(--accent) 14%, transparent);
}
.legal-updated { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; color: var(--faint); }

.legal-contents {
  display: grid;
  gap: 10px;
  padding: 24px;
  margin: 30px 0;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 15px;
}
.legal-contents a { text-decoration: none; color: var(--muted); }
.legal-contents a:hover { color: var(--ink); }

.legal-form-text {
  white-space: pre-line;
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  font-family: var(--mono);
  font-size: 14px;
}

.legal-related {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 48px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.legal-related a {
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--muted);
}
.legal-related a:hover { color: var(--ink); border-color: var(--line-strong); }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
}
.back-link::before { content: "←"; }
.back-link:hover { color: var(--ink); }

/* Notice ------------------------------------------------------------------ */
.notice {
  display: flex;
  gap: 14px;
  padding: 20px 22px;
  border-radius: var(--radius);
  border: 1px solid color-mix(in oklab, var(--sun) 40%, var(--line));
  background: color-mix(in oklab, var(--sun) 10%, transparent);
  font-size: 15px;
  color: var(--muted);
}
.notice strong { color: var(--ink); }

/* Accent helpers ---------------------------------------------------------- */
.a-flare { --accent: var(--flare); }
.a-sun { --accent: var(--sun); }
.a-lagoon { --accent: var(--lagoon); }
.a-violet { --accent: var(--violet); }
.a-lime { --accent: var(--lime); }
.a-pink { --accent: var(--pink); }

/* Responsive -------------------------------------------------------------- */
@media (max-width: 960px) {
  .hero-grid, .split, .discipline { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .collage { max-width: 560px; }
}

@media (max-width: 800px) {
  .nav-toggle { display: grid; }
  .site-nav {
    position: fixed;
    inset: 66px 12px auto;
    display: grid;
    gap: 2px;
    padding: 14px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line-strong);
    background: var(--bg-raise);
    box-shadow: var(--shadow-lg), 0 0 0 100vmax color-mix(in oklab, var(--bg-deep) 62%, transparent);
    isolation: isolate;
    transform-origin: top;
    animation: drop 0.22s ease;
  }
  .site-nav[hidden] { display: none; }
  .site-nav a { padding: 12px 14px; font-size: 16px; }
  .site-nav a[aria-current="page"]::after { display: none; }
  .header-cta { display: none; }
  @keyframes drop {
    from { opacity: 0; transform: translateY(-8px) scaleY(0.96); }
    to { opacity: 1; transform: none; }
  }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .step { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .facts div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .hero-stats { gap: 20px; }
  .collage { grid-template-columns: minmax(0, 1fr); }
  .chip-card, .chip-card:nth-child(2), .chip-card:nth-child(4) { transform: none; animation: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  body::before, body::after, .site-header, .site-footer, .legal-toolbar,
  .legal-contents, .legal-related, .back-link { display: none !important; }
  body { background: #fff; color: #000; }
  .legal-document, .legal-document p { color: #000; font-size: 11pt; }
  .legal-document section { margin-top: 20px; break-inside: avoid; }
  .legal-document h2 { break-after: avoid; }
}