/* Marketing site — shared chrome (tokens, fonts, body, typography,
   container, buttons, nav, footer). Linked from marketing_landing.html
   and about.html. Page-specific styles stay inline in their templates. */

/* === Self-hosted fonts === */
/* Self-hosted font set — Lunaria · v1 pairing
   Display: Inter Tight (variable) | Body: DM Sans (variable)
   Mono: Space Mono | Accent: Shadows Into Light */
@font-face {
  font-family: 'Inter Tight';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/public/font/InterTight[wght].ttf') format('truetype-variations');
}
@font-face {
  font-family: 'Inter Tight';
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url('/public/font/InterTight-Italic[wght].ttf') format('truetype-variations');
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 100 1000;
  font-display: swap;
  src: url('/public/font/DMSans-VariableFont_opsz,wght.ttf') format('truetype-variations');
}
@font-face {
  font-family: 'DM Sans';
  font-style: italic;
  font-weight: 100 1000;
  font-display: swap;
  src: url('/public/font/DMSans-Italic-VariableFont_opsz,wght.ttf') format('truetype-variations');
}
@font-face {
  font-family: 'Space Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/public/font/SpaceMono-Regular.ttf') format('truetype');
}
@font-face {
  font-family: 'Space Mono';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/public/font/SpaceMono-Bold.ttf') format('truetype');
}
@font-face {
  font-family: 'Space Mono';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('/public/font/SpaceMono-Italic.ttf') format('truetype');
}
@font-face {
  font-family: 'Shadows Into Light';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/public/font/ShadowsIntoLight-Regular.ttf') format('truetype');
}

/* === Tokens === */
:root {
  /* Palette — warm cream / deep forest / ember */
  --cream: #F8F6FD;
  --cream-2: #EEEAF8;
  --cream-3: #DCD5F0;
  --ink: #1C162A;
  --ink-2: #28223A;
  --ink-muted: #5A526E;
  --rule: #C5BDD9;
  --rule-soft: #E0D9EE;
  --ember: #7C5CFF;
  --ember-soft: #9B7AFF;
  --sage: #6B8FA3;
  --moon: #FCFAFF;
  --night: #0F0A1A;

  --container: 1240px;
  --gutter: 32px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(28,22,42,0.06);
  --shadow-md: 0 8px 24px rgba(28,22,42,0.08), 0 1px 2px rgba(28,22,42,0.04);
  --shadow-lg: 0 24px 64px rgba(28,22,42,0.12), 0 2px 8px rgba(28,22,42,0.06);

  --fs-display: clamp(48px, 7.5vw, 108px);
  --fs-h1: clamp(40px, 5.2vw, 72px);
  --fs-h2: clamp(32px, 3.6vw, 52px);
  --fs-h3: clamp(22px, 2vw, 30px);
  --fs-eyebrow: 12px;
  --fs-body: 17px;
  --fs-small: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: 'DM Sans', ui-sans-serif, system-ui, sans-serif;
  font-size: var(--fs-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.235;
  background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNDAiIGhlaWdodD0iMjQwIj48ZmlsdGVyIGlkPSJuIj48ZmVUdXJidWxlbmNlIHR5cGU9ImZyYWN0YWxOb2lzZSIgYmFzZUZyZXF1ZW5jeT0iMC45IiBudW1PY3RhdmVzPSIyIi8+PC9maWx0ZXI+PHJlY3Qgd2lkdGg9IjI0MCIgaGVpZ2h0PSIyNDAiIGZpbHRlcj0idXJsKCNuKSIvPjwvc3ZnPg==");
}
img, svg, video { display: block; max-width: 100%; }
.display, h1.display, h2.display {
  font-family: 'Inter Tight', 'Shadows Into Light', Georgia, serif;
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  letter-spacing: -0.02em;
  line-height: 0.96;
  color: var(--ink);
  text-wrap: balance;
}
h1, h2, h3, h4 { margin: 0; font-weight: 500; }
p { margin: 0; text-wrap: pretty; }
.eyebrow {
  font-family: 'Space Mono', ui-monospace, monospace;
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 500;
}
.serif-accent {
  font-family: 'Shadows Into Light', 'Inter Tight', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section { padding: 120px 0; position: relative; }
.section-sm { padding: 80px 0; }
.rule { border: none; border-top: 1px solid var(--rule); margin: 0; }
.rule-soft { border-top: 1px solid var(--rule-soft); }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--ink);
  color: #F8F6FD !important;
}
.nav-cta .btn-primary, .nav-cta a.btn { color: #F8F6FD !important; }
.btn-primary:hover { background: var(--ink-2); }
.btn-ember {
  background: var(--ember);
  color: var(--cream);
}
.btn-ember:hover { background: #5E3FE0; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-dark-ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(252,250,255,0.3);
}
.btn-dark-ghost:hover { border-color: var(--cream); }
.btn-small { padding: 10px 16px; font-size: 14px; }
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
  transition: border-color .2s ease, gap .2s ease;
}
.link-arrow:hover { border-color: var(--ink); gap: 12px; }
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(248,246,253,0.85);
  border-bottom: 1px solid var(--rule-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Inter Tight', serif;
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-links a {
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  opacity: 0.82;
  transition: opacity .15s ease;
}
.nav-links a:hover { opacity: 1; }
.nav-cta { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.nav-cta .sep { color: var(--rule); }
.nav-cta a { color: var(--ink); text-decoration: none; }
.footer {
  border-top: 1px solid var(--rule);
  padding: 48px 0 40px;
  font-size: 14px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 32px;
}
@media (max-width: 820px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
.footer-brand h5 {
  font-family: 'Inter Tight', serif;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.footer-brand p { color: var(--ink-muted); font-size: 14px; max-width: 320px; }
.footer-col h6 {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 14px;
  font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--ink); text-decoration: none; opacity: 0.75; }
.footer-col a:hover { opacity: 1; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--rule-soft);
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
@media (max-width: 749px) {
  .nav .nav-links { display: none !important; }
  .nav .nav-cta { display: none !important; }
  .nav-inner { padding: 0 16px !important; }
}