/* Okeli — simple static site. Felt-green + gold to match the app.
   Brand name appears as the text "Okeli" across the pages and in the <title>s;
   to rebrand, find/replace "Okeli" + update the support email in one place. */
:root {
  --felt-1: #0f3a2a;
  --felt-2: #0a2a1e;
  --gold: #e8c96a;
  --gold-dim: #b89a45;
  --cream: #f3e9d2;
  --ink: #16241c;
  --text: #e7efe9;
  --muted: #9fb3a8;
  --card: rgba(0, 0, 0, 0.24);
  --line: rgba(232, 201, 106, 0.28);
  --radius: 16px;
  --maxw: 880px;
}

* { box-sizing: border-box; }
/* No `fixed` background attachment: iOS WebKit (Safari + iOS Chrome) sizes a fixed
   background to the viewport and leaves the rest of a long page unpainted (white). */
html { scroll-behavior: smooth; background: var(--felt-2); }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", system-ui, sans-serif;
  color: var(--text);
  line-height: 1.65;
  background:
    radial-gradient(120% 90% at 50% 0%, var(--felt-1), var(--felt-2) 70%);
  background-color: var(--felt-2);
  min-height: 100vh;
}

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* Header */
header.site {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(8px);
  background: rgba(10, 30, 22, 0.72);
  border-bottom: 1px solid var(--line);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--gold); letter-spacing: 0.3px; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(160deg, var(--cream), #d9c79f);
  color: var(--ink); display: grid; place-items: center; font-weight: 900; font-size: 16px;
  box-shadow: 0 2px 6px rgba(0,0,0,.4);
}
nav.site a { color: var(--text); margin-left: 18px; font-size: 14px; font-weight: 600; }
nav.site a:hover { color: var(--gold); text-decoration: none; }

/* Hero */
.hero { text-align: center; padding: 72px 0 40px; }
.hero h1 { font-size: clamp(34px, 7vw, 56px); margin: 0 0 6px; color: var(--gold); letter-spacing: 0.5px; }
.hero .tag { font-size: clamp(15px, 3.5vw, 19px); color: var(--text); opacity: .9; margin: 0 0 8px; }
.hero .sub { color: var(--muted); max-width: 540px; margin: 14px auto 26px; }
.badges { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 12px; padding: 10px 16px;
  background: var(--card); color: var(--text); font-weight: 600; font-size: 14px;
}
.badge small { display: block; color: var(--muted); font-weight: 500; font-size: 11px; }

/* Tile motif under hero */
.tiles { display: flex; gap: 8px; justify-content: center; margin: 30px 0 0; }
.tile {
  width: 44px; height: 60px; border-radius: 8px;
  background: linear-gradient(180deg, #fbf7ef, #ebe0c8);
  color: var(--ink); display: grid; place-items: center;
  font-weight: 900; font-size: 22px; box-shadow: 0 3px 8px rgba(0,0,0,.45);
  border: 1px solid rgba(0,0,0,.18);
}
.tile.red { color: #c0392b; } .tile.blue { color: #2563c9; } .tile.black { color: #1d1d1d; }

/* Sections / cards */
section { padding: 30px 0; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px;
}
.card h3 { margin: 0 0 6px; color: var(--gold); font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }

/* Legal / text pages */
.page { padding: 40px 0 20px; }
.page h1 { color: var(--gold); font-size: clamp(26px, 5vw, 34px); margin: 0 0 4px; }
.page .updated { color: var(--muted); font-size: 13px; margin: 0 0 24px; }
.page h2 { color: var(--gold); font-size: 19px; margin: 28px 0 8px; }
.page p, .page li { color: var(--text); opacity: .92; }
.page ul { padding-left: 20px; }
.note {
  background: rgba(232,201,106,.08); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 16px; color: var(--muted); font-size: 13px;
}

/* Footer */
footer.site { border-top: 1px solid var(--line); margin-top: 40px; padding: 26px 0; color: var(--muted); font-size: 13px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; }
footer.site nav a { margin-right: 16px; color: var(--text); }