@font-face {
  font-family: "Fraunces";
  src: url("/fonts/fraunces.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/fonts/inter.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --night: #0b0b1f;
  --night-2: #131336;
  --ink: #f3f1ff;
  --soft: #b9b6dc;
  --dim: #8582ad;
  --gold: #ffcf7a;
  --coral: #ff7a8a;
  --violet: #8b7bff;
  --teal: #5fe0d0;
  --line: rgba(255, 255, 255, 0.10);
  --glass: rgba(255, 255, 255, 0.05);
  --max: 1120px;
  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--night);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
}

/* Starfield behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1px 1px at 12% 18%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 27% 72%, #fff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 41% 33%, #ffe9c2 50%, transparent 51%),
    radial-gradient(1px 1px at 58% 84%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 66% 12%, #fff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 79% 46%, #d9d3ff 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 78%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 94% 22%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 6% 58%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 35% 92%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 51% 6%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 72% 63%, #fff 50%, transparent 51%),
    radial-gradient(ellipse 60% 50% at 80% 10%, rgba(139, 123, 255, 0.22), transparent 70%),
    radial-gradient(ellipse 55% 45% at 10% 90%, rgba(255, 122, 138, 0.14), transparent 70%),
    linear-gradient(180deg, var(--night) 0%, var(--night-2) 100%);
}

img, svg { display: block; max-width: 100%; }
a { color: var(--gold); }
a:hover { color: #ffe1a8; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 24px;
  min-height: 76px;
  padding-top: 10px;
  padding-bottom: 10px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand svg { width: 34px; height: 34px; }
.nav { display: flex; flex-wrap: wrap; gap: 6px 26px; }
.nav a {
  color: var(--soft);
  text-decoration: none;
  font-weight: 500;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a.nav-cta {
  color: var(--night);
  background: var(--gold);
  padding: 6px 16px;
  border-radius: 999px;
}
.nav a.nav-cta:hover { background: #ffe1a8; }

a:focus-visible, .btn:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 40px;
  padding-block: 64px 72px;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 18px;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; }
.hero h1 {
  font-size: clamp(42px, 6.4vw, 78px);
  margin: 0 0 22px;
}
.hero h1 em {
  font-style: italic;
  font-weight: 500;
  background: linear-gradient(90deg, var(--gold), var(--coral) 55%, var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .lead {
  font-size: clamp(18px, 2vw, 21px);
  color: var(--soft);
  max-width: 32em;
  margin: 0 0 32px;
}

.btn {
  display: inline-block;
  font-weight: 650;
  font-size: 17px;
  text-decoration: none;
  border-radius: 999px;
  padding: 14px 28px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary {
  background: var(--gold);
  color: var(--night);
  box-shadow: 0 10px 30px rgba(255, 207, 122, 0.25);
}
.btn-primary:hover { color: var(--night); background: #ffe1a8; transform: translateY(-2px); }
.btn-ghost {
  color: var(--ink);
  border: 1.5px solid var(--line);
  margin-left: 10px;
}
.btn-ghost:hover { color: var(--ink); border-color: var(--soft); }

/* Orbit illustration */
.orbit {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 440px;
  justify-self: center;
}
.orbit .ring {
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  animation: spin 60s linear infinite;
}
.orbit .ring:nth-child(2) { inset: 14%; animation-duration: 42s; animation-direction: reverse; }
.orbit .ring:nth-child(3) { inset: 28%; animation-duration: 28s; }
.orbit .ring::after {
  content: "";
  position: absolute;
  top: -7px;
  left: 50%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 18px var(--gold);
}
.orbit .ring:nth-child(2)::after { background: var(--coral); box-shadow: 0 0 18px var(--coral); top: auto; bottom: -7px; }
.orbit .ring:nth-child(3)::after { background: var(--teal); box-shadow: 0 0 18px var(--teal); left: -7px; top: 50%; }
.orbit .core {
  position: absolute;
  inset: 38%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff3d6, var(--gold) 35%, var(--coral) 70%, var(--violet));
  box-shadow: 0 0 60px rgba(255, 160, 140, 0.45);
  display: grid;
  place-items: center;
}
.orbit .core svg { width: 48%; height: 48%; color: var(--night); }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .orbit .ring { animation: none; }
  .btn { transition: none; }
}

/* Stat band */
.stat {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--glass);
}
.stat .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 28px;
  padding-top: 36px;
  padding-bottom: 36px;
  text-align: center;
}
.stat strong {
  font-family: var(--serif);
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 600;
  line-height: 1;
  color: var(--gold);
}
.stat span { font-size: 19px; color: var(--soft); }

/* Sections */
.section { padding-block: 80px; }
.section-head { max-width: 40em; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(32px, 4vw, 46px); margin: 0 0 10px; }
.section-head p { color: var(--soft); margin: 0; }

.paths {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.path {
  display: block;
  position: relative;
  padding: 30px 28px 32px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--glass);
  color: var(--ink);
  text-decoration: none;
  transition: border-color .15s ease, transform .15s ease, background .15s ease;
}
.path:hover { color: var(--ink); border-color: rgba(255, 207, 122, 0.5); background: rgba(255, 255, 255, 0.07); transform: translateY(-3px); }
.path .icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.path .icon svg { width: 24px; height: 24px; }
.path h3 { font-size: 26px; margin: 0 0 8px; }
.path p { margin: 0 0 18px; color: var(--soft); }
.path .go { font-weight: 600; color: var(--gold); }
.path.p1 .icon { background: rgba(255, 207, 122, 0.15); color: var(--gold); }
.path.p2 .icon { background: rgba(95, 224, 208, 0.15); color: var(--teal); }

/* Science */
.science {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.science h2 { font-size: clamp(32px, 4vw, 46px); margin: 0 0 14px; }
.science p { color: var(--soft); }
.wave { color: var(--violet); opacity: 0.9; }

/* Prose pages */
.page { padding: 56px 0 80px; }
.prose { max-width: 44em; }
.prose h1 { font-size: clamp(38px, 5.5vw, 60px); margin: 0 0 20px; }
.prose h2 { font-size: 30px; margin: 44px 0 12px; }
.prose p, .prose li { color: var(--soft); }
.prose strong { color: var(--ink); }
.refs { padding-left: 1.1em; }
.refs li { margin-bottom: 8px; }

/* Test page */
body.test-page { display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh; }
.test-page .site-header .wrap { min-height: 60px; }
.survey { flex: 1; display: flex; background: #fff; }
.survey iframe { flex: 1; width: 100%; min-height: calc(100dvh - 104px); border: 0; display: block; }
.survey-fallback { margin: 0; padding: 10px 20px 14px; text-align: center; font-size: 13px; color: var(--dim); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 36px;
  color: var(--dim);
  font-size: 14px;
}
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; }
.site-footer a { color: var(--soft); }

/* 404 */
.notfound { text-align: center; padding: 140px 20px; }
.notfound h1 { font-size: clamp(36px, 5vw, 56px); margin: 0 0 12px; }
.notfound p { color: var(--soft); }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding-block: 40px 56px; }
  .orbit { max-width: 280px; grid-row: 1; }
  .science { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 560px) {
  .site-header .wrap { justify-content: center; }
  .nav { justify-content: center; gap: 6px 18px; }
  .btn { display: block; text-align: center; }
  .btn-ghost { margin: 12px 0 0; }
  .section { padding-block: 60px; }
}
.btn-flush { margin-left: 0; }
.cta-row { margin-top: 32px; }