/* relax.host shared styles — Daylight aesthetic, used by Docs / Developers / Sitemap */
@import url("https://api.fontshare.com/v2/css?f[]=general-sans@400,500,600,700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Geist+Mono:wght@400;500;600&display=swap");

:root {
  --paper: #fbf8f4;
  --paper-2: #f4f0e9;
  --paper-3: #ede5d4;
  --ink: #0a0a0c;
  --ink-2: #4a4951;
  --ink-3: #807e87;
  --ink-4: #b4b1ba;
  --line: rgba(10,10,12,0.08);
  --line-2: rgba(10,10,12,0.16);
  --glass: rgba(255,255,255,0.65);
  --glass-2: rgba(255,255,255,0.85);
  --glass-border: rgba(255,255,255,0.85);
  --coral: #e8528c;
  --coral-deep: #c43575;
  --coral-50: rgba(232,82,140,0.08);
  --lavender: #b48dff;
  --peach: #ffa884;
  --teal: #4dd0e1;
  --sage: #5c6d4f;
  --gold: #f5b945;
  --f-serif: "Instrument Serif", ui-serif, Georgia, serif;
  --f-sans: "General Sans", -apple-system, system-ui, sans-serif;
  --f-mono: "Geist Mono", ui-monospace, monospace;
  /* relax.host logo — ripple mark (data-URI so it renders without a server content-type) */
  --sh-logo: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='8' y1='8' x2='92' y2='92' gradientUnits='userSpaceOnUse'%3E%3Cstop offset='0' stop-color='%23e8528c'/%3E%3Cstop offset='.55' stop-color='%23b48dff'/%3E%3Cstop offset='1' stop-color='%23ffa884'/%3E%3C/linearGradient%3E%3C/defs%3E%3Ccircle cx='50' cy='50' r='43' fill='none' stroke='url(%23g)' stroke-width='2.4' opacity='.28'/%3E%3Ccircle cx='50' cy='50' r='31' fill='none' stroke='url(%23g)' stroke-width='3' opacity='.6'/%3E%3Ccircle cx='50' cy='50' r='16' fill='url(%23g)'/%3E%3C/svg%3E");
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id], h2[id], h3[id] { scroll-margin-top: 90px; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
::selection { background: var(--coral); color: #fff; }
a { color: inherit; }

/* Pastel aurora background */
.aurora { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.aurora .blob {
  position: absolute;
  width: 60vw; height: 60vw; min-width: 500px; min-height: 500px;
  border-radius: 50%; filter: blur(80px);
  opacity: 0.4;
  mix-blend-mode: multiply;
  animation: drift 28s ease-in-out infinite alternate;
}
.aurora .b1 { background: radial-gradient(circle, #ffb3d6 0%, transparent 65%); top: -25%; left: -15%; }
.aurora .b2 { background: radial-gradient(circle, #d4b8ff 0%, transparent 65%); top: 30%; right: -20%; animation-delay: -6s; }
.aurora .b3 { background: radial-gradient(circle, #b8e8e8 0%, transparent 65%); bottom: -15%; left: 25%; animation-delay: -12s; }
@keyframes drift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(3vw, -4vh, 0) scale(1.1); }
}

.layer { position: relative; z-index: 2; }

/* Nav */
.nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  z-index: 50;
  display: flex; align-items: center; gap: 4px;
  padding: 7px 7px 7px 18px;
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  box-shadow: 0 8px 32px rgba(10,10,12,0.06);
  font-size: 13.5px; font-weight: 500;
  max-width: calc(100vw - 32px);
}
.nav a { color: var(--ink-2); text-decoration: none; padding: 9px 14px; border-radius: 999px; transition: color .2s, background .2s; }
.nav a:hover { color: var(--ink); background: rgba(10,10,12,0.04); }
.nav a.active { color: var(--coral-deep); background: var(--coral-50); }
.nav .brand {
  color: var(--ink); font-weight: 600;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-serif); font-style: italic; font-size: 20px;
  letter-spacing: -0.005em;
}
.nav .brand-mark {
  width: 19px; height: 19px; flex: 0 0 auto;
  background: var(--sh-logo) center/contain no-repeat;
  filter: drop-shadow(0 3px 7px rgba(232,82,140,0.34));
}
.nav .cta {
  background: var(--ink); color: var(--paper);
  font-weight: 600; padding: 9px 18px;
}
.nav .cta:hover { background: var(--coral); }
.nav .divider { width: 1px; height: 18px; background: var(--line-2); margin: 0 6px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px;
  border-radius: 999px; text-decoration: none;
  font-size: 14px; font-weight: 600;
  transition: transform .2s, background .2s, color .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-pri { background: var(--ink); color: var(--paper); }
.btn-pri:hover { background: var(--coral); color: #fff; }
.btn-glass { background: rgba(255,255,255,0.7); color: var(--ink); border: 1px solid var(--glass-border); backdrop-filter: blur(20px); }
.btn-glass:hover { background: rgba(255,255,255,0.95); }

/* Footer */
footer {
  position: relative; z-index: 2;
  padding: 60px 40px 50px;
  border-top: 1px solid var(--line);
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.1em; color: var(--ink-3);
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
footer .b { font-family: var(--f-serif); font-style: italic; font-size: 28px; color: var(--ink); margin: 0; letter-spacing: -0.01em; }
footer a { color: var(--ink-3); text-decoration: none; margin-left: 18px; }
footer a:hover { color: var(--ink); }

/* Common type */
.eyebrow {
  font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.18em; color: var(--ink-3); text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 12px;
}
.eyebrow::before { content: ""; width: 32px; height: 1px; background: var(--coral); }

.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow: 0 12px 32px -16px rgba(10,10,12,0.10);
}

/* Mono code */
code, pre {
  font-family: var(--f-mono);
  font-size: 13px;
}
.code-block {
  background: #0a0a0c; color: #f4f1ea;
  border-radius: 14px;
  padding: 22px 24px;
  font-family: var(--f-mono); font-size: 13px;
  line-height: 1.65;
  overflow-x: auto;
  position: relative;
  border: 1px solid rgba(255,255,255,0.04);
}
.code-block .lang {
  position: absolute; top: 12px; right: 14px;
  font-size: 10px; letter-spacing: 0.14em;
  color: rgba(244,241,234,0.4);
  text-transform: uppercase;
}
.code-block .kw { color: #b48dff; }
.code-block .str { color: #ffa884; }
.code-block .com { color: #807e87; font-style: italic; }
.code-block .fn  { color: #4dd0e1; }
.code-block .num { color: #ffa884; }

code.inline {
  background: var(--paper-2);
  padding: 2px 7px;
  border-radius: 5px;
  color: var(--coral-deep);
  font-size: 0.92em;
  border: 1px solid var(--line);
}

/* Reveal */
.r { opacity: 1; }
.r.in { animation: rUp 0.9s cubic-bezier(.2,.7,.2,1); }
@keyframes rUp { from { opacity: 0; transform: translateY(24px); } }
