:root {
  --bg-base: var(--color-passive-50);
  --radius-full: 9999px;
  --nav-h: 64px;


  --brand:        var(--color-amber-500);
  --brand-soft:   var(--color-amber-50);
  --brand-deep:   var(--color-amber-900);
  --back-visual:   var(--brand);
}

[data-phase="activation"] {
  --accent:      var(--color-amber-500);
  --accent-soft: var(--color-amber-50);
  --accent-deep: var(--color-amber-900);
}
[data-phase="peak"] {
  --accent:      var(--color-teal-500);
  --accent-soft: var(--color-teal-50);
  --accent-deep: var(--color-teal-900);
}
[data-phase="dip"] {
  --accent:      var(--color-slate-500);
  --accent-soft: var(--color-slate-50);
  --accent-deep: var(--color-slate-900);
}
[data-phase="rebound"] {
  --accent:      var(--color-coral-500);
  --accent-soft: var(--color-coral-50);
  --accent-deep: var(--color-coral-900);
}
[data-phase="winddown"] {
  --accent:      var(--color-indigo-500);
  --accent-soft: var(--color-indigo-50);
  --accent-deep: var(--color-indigo-900);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  background: var(--bg-base);
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-passive-800);
  background: transparent;
  padding-top: var(--nav-h);
}

img, svg { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.1; font-weight: 400; }
h1 em, h2 em, h3 em, h4 em { font-style: italic; }
p, li { text-wrap: pretty; }

a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }

::selection { background: color-mix(in oklab, var(--brand) 22%, transparent); color: var(--color-passive-800); }
:focus-visible { outline: 1.5px solid var(--color-passive-800); outline-offset: 3px; border-radius: var(--radius-sm); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.container {
  width: 100%;
  max-width: var(--w-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.container-narrow {
  width: 100%;
  max-width: var(--w-narrow);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition:
    background 240ms ease,
    border-color 240ms ease,
    backdrop-filter 240ms ease,
    -webkit-backdrop-filter 240ms ease;
}
.nav.is-scrolled {
  background: color-mix(in oklab, var(--bg-base) 78%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid color-mix(in oklab, var(--color-passive-300) 60%, transparent);
}
.nav-inner {
  max-width: var(--w-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-passive-800);
  flex-shrink: 0;
  transition: opacity var(--t);
}
.logo:hover { opacity: 0.7; }

.logo-emblem {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-left: auto;
}
.nav-links a {
  font-size: var(--text-sm);
  color: var(--color-passive-500);
  transition: color var(--t);
}
.nav-links a:hover { color: var(--color-passive-800); }

.nav-cta {
  padding: 9px var(--space-5);
  background: var(--color-passive-800);
  color: var(--color-passive-50) !important;
  border-radius: var(--radius-full);
  font-weight: 500;
  transition: background var(--t), transform var(--t);
}
.nav-cta:hover {
  background: var(--color-passive-900) !important;
  transform: translateY(-1px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.005em;
  transition: background var(--t), color var(--t), transform var(--t), box-shadow var(--t);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-passive-800);
  color: var(--color-passive-50);
  box-shadow:
    0 1px 0 color-mix(in oklab, var(--color-passive-900) 30%, transparent) inset,
    0 6px 20px color-mix(in oklab, var(--color-passive-800) 25%, transparent);
}
.btn-primary:hover {
  background: var(--color-passive-900);
  box-shadow:
    0 1px 0 color-mix(in oklab, var(--color-passive-900) 30%, transparent) inset,
    0 8px 28px color-mix(in oklab, var(--color-passive-800) 35%, transparent);
}

.btn-ghost {
  color: var(--color-passive-600);
  background: transparent;
  border: 1px solid color-mix(in oklab, var(--color-passive-400) 60%, transparent);
}
.btn-ghost:hover {
  color: var(--color-passive-800);
  background: color-mix(in oklab, var(--color-passive-300) 30%, transparent);
}

.btn-lg {
  padding: 16px var(--space-8);
  font-size: var(--text-base);
}

.section-head { max-width: 720px; margin: 0 auto var(--space-16); text-align: center; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-passive-500);
  margin-bottom: var(--space-5);
}
.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--color-passive-400);
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  letter-spacing: -0.015em;
  color: var(--color-passive-800);
  margin-bottom: var(--space-5);
}

.section-sub {
  font-size: var(--text-base);
  color: var(--color-passive-500);
  line-height: 1.65;
  max-width: 56ch;
  margin: 0 auto;
}

.hero {
  position: relative;
  min-height: clamp(640px, 92vh, 900px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: calc(-1 * var(--nav-h));
  padding: calc(var(--space-20) + var(--nav-h)) var(--space-6) var(--space-24);
  isolation: isolate;
  --accent: var(--brand);
  --accent-soft: var(--brand-soft);
  --accent-deep: var(--brand-deep);
}

.back-visual {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(
    120% 70% at 50% -10%,
    color-mix(in oklab, var(--back-visual) 38%, var(--bg-base)) 0%,
    color-mix(in oklab, var(--back-visual) 14%, var(--bg-base)) 32%,
    var(--bg-base) 65%,
    var(--bg-base) 100%
  );
  transition: background 800ms ease;
}

.hero-horizon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 720px;
  height: 460px;
  pointer-events: none;
  z-index: -1;
  opacity: 0.95;
}
.hero-horizon .orb {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 460px;
  height: 460px;
  border-radius: 50%;
  filter: blur(28px);
  opacity: 0.55;
  background: radial-gradient(
    circle at 50% 50%,
    var(--accent) 0%,
    color-mix(in oklab, var(--accent) 60%, white) 30%,
    transparent 70%
  );
}
.planet-orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--orbit-size, 520px);
  height: var(--orbit-size, 520px);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px dashed color-mix(in oklab, var(--accent) 28%, transparent);
  animation: orbit-spin 22s linear infinite;
}
.orbit-outer {
  width: 720px;
  height: 720px;
  border-color: color-mix(in oklab, var(--accent) 13%, transparent);
  animation-duration: 38s;
  animation-delay: -19s;
  animation-direction: reverse;
}
.planet {
  position: absolute;
  left: 50%;
  top: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--accent);
  box-shadow:
    0 0 14px color-mix(in oklab, var(--accent) 85%, transparent),
    0 0 4px  color-mix(in oklab, var(--accent) 100%, transparent);
}
@keyframes orbit-spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--color-passive-800) 70%, transparent);
  background: color-mix(in oklab, var(--bg-base) 70%, transparent);
  border: 1px solid color-mix(in oklab, var(--color-passive-300) 70%, transparent);
  padding: 6px 14px 6px 12px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  white-space: nowrap;
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--color-passive-800);
}
.hero h1 em { color: color-mix(in oklab, var(--accent) 70%, var(--color-passive-800)); }

.hero-sub {
  font-size: var(--text-base);
  color: color-mix(in oklab, var(--color-passive-800) 65%, transparent);
  max-width: 56ch;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  margin-top: var(--space-2);
}

.hero-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-passive-600);
  transition: color var(--t), gap var(--t);
}
.hero-link:hover { color: var(--color-passive-800); gap: var(--space-3); }
.hero-link .arrow { transition: transform var(--t); }
.hero-link:hover .arrow { transform: translateX(2px); }

.legal-section {
  padding: var(--space-16) 0 var(--space-20);
  background: var(--bg-base);
}

.legal-section h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--color-passive-800);
  margin: var(--space-2) 0 0;
}

.legal-section .section-label {
  margin-bottom: var(--space-3);
}
.legal-section .section-label::before { display: none; }

.legal-date {
  color: var(--color-passive-500);
  font-size: var(--text-sm);
  margin: var(--space-3) 0 var(--space-10);
}

.legal-body h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-passive-800);
  margin: var(--space-8) 0 var(--space-2);
}

.legal-body p,
.legal-body li {
  color: var(--color-passive-500);
  line-height: 1.8;
  margin: 0 0 var(--space-3);
}

.legal-body ul {
  padding-left: var(--space-6);
  margin: 0 0 var(--space-3);
}

.legal-body a {
  color: var(--color-passive-800);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-body code {
  font-family: monospace;
  font-size: 0.88em;
  background: color-mix(in oklab, var(--color-passive-200) 80%, transparent);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}