/* GrailX — black, gold and paper, like the app. System fonts only: the site loads
   nothing from anyone else's servers. */
:root {
  --bg: #0b0b0d;
  --panel: #141417;
  --line: #26262b;
  --ink: #f7f6f2;
  --muted: #9a9aa0;
  --gold: #d4af37;
  --gold-soft: #e8c766;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", "Segoe UI", Roboto, Arial, sans-serif;
  --display: "Avenir Next", "Futura", "Century Gothic", -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
a { color: var(--gold-soft); text-underline-offset: 3px; }
a:hover { color: var(--gold); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }
img { max-width: 100%; height: auto; }

.wrap { max-width: 1040px; margin: 0 auto; }

/* Header and footer */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 22px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand img { width: 40px; height: 40px; clip-path: circle(40% at 50% 47.5%); transform: scale(1.25); }
.brand span { font: 600 15px/1 var(--display); letter-spacing: 0.32em; text-transform: uppercase; }
.top nav { display: flex; gap: 22px; flex-wrap: wrap; }
.top nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
.top nav a:hover, .top nav a[aria-current="page"] { color: var(--ink); }

.foot { border-top: 1px solid var(--line); margin-top: 96px; padding-block: 28px 40px; color: var(--muted); font-size: 14px; }
.foot .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot nav { display: flex; gap: 20px; flex-wrap: wrap; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--ink); }

/* Home */
.hero { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; padding-block: 56px 72px; }
.eyebrow { font: 600 13px/1 var(--display); letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin: 0 0 18px; }
.hero h1 { font: 600 clamp(38px, 6vw, 64px)/1.05 var(--display); letter-spacing: -0.01em; margin: 0 0 20px; text-wrap: balance; }
.hero p.lede { font-size: 19px; color: #d8d6cf; max-width: 34ch; margin: 0 0 30px; }
/* The seal image has its own black square; show only the round seal (which sits a
   little above the image's centre). */
.hero .seal { justify-self: center; width: min(420px, 100%); clip-path: circle(40% at 50% 47.5%); }
.badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink); font-size: 15px;
}
.badge strong { color: var(--gold-soft); font-weight: 600; }

.figures { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.figures div { padding: 26px 0; }
.figures div + div { border-left: 1px solid var(--line); padding-left: 28px; }
.figures b { display: block; font: 600 34px/1.1 var(--display); color: var(--gold); font-variant-numeric: tabular-nums; }
.figures span { color: var(--muted); font-size: 15px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; padding-block: 72px 0; }
.features h2 { font: 600 14px/1.3 var(--display); letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink); margin: 0 0 12px; }
.features p { color: #cfcdc6; margin: 0; }
.features .rule { width: 36px; height: 2px; background: var(--gold); margin-bottom: 18px; }

.makers { padding-block: 64px 0; color: var(--muted); font-size: 15px; }
.makers p { margin: 0; max-width: 70ch; }

/* Documents (Terms, Privacy, Support) */
.doc { max-width: 68ch; margin: 0 auto; padding-block: 40px 0; }
.doc h1 { font: 600 clamp(32px, 5vw, 44px)/1.15 var(--display); margin: 0 0 8px; text-wrap: balance; }
.doc .dated { color: var(--muted); margin: 0 0 36px; font-size: 15px; }
.doc h2 { font: 600 20px/1.3 var(--display); margin: 44px 0 10px; color: var(--ink); text-wrap: balance; }
.doc h3 { font-size: 17px; margin: 26px 0 6px; }
.doc p, .doc li { color: #dad8d1; }
.doc ul { padding-left: 1.2em; }
.doc li { margin: 6px 0; }
.doc .summary { border: 1px solid var(--line); background: var(--panel); border-radius: 14px; padding: 18px 22px; margin: 0 0 8px; }
.doc .summary p { margin: 0; }
.doc dl { margin: 0; }
.doc dt { font-weight: 600; margin-top: 22px; color: var(--ink); }
.doc dd { margin: 6px 0 0; color: #dad8d1; }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-block: 24px 48px; gap: 28px; }
  .hero .seal { order: -1; width: 200px; }
  .figures { grid-template-columns: 1fr; }
  .figures div + div { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .features { grid-template-columns: 1fr; gap: 32px; padding-block: 48px 0; }
  .top { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}