/* Vesper — site vitrine et pages légales. Style « Nocturne » de l'app (sombre uniquement). */
:root {
  --bg: #161826;
  --surface: #232532;
  --text: #e9e9ed;
  --accent: #9184d9;
  --accent-200: #e7e5fe;
  --accent-300: #d2cefd;
  --accent-800: #423a6a;
  --accent-900: #2b2741;
  --n300: #cfd3e5;
  --n400: #b2b6ca;
  --n500: #9397ab;
  --n700: #595d6c;
  --n800: #3f424d;
  --divider: rgba(233, 233, 237, 0.16);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(120% 55% at 0% 0%, rgba(145, 132, 217, 0.11), transparent 62%),
    var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a { color: var(--accent-300); text-underline-offset: 3px; }
a:hover { color: var(--accent-200); }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }

/* — en-tête — */
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 0;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 500; font-size: 18px; letter-spacing: -0.01em; }
.brand svg { width: 32px; height: 32px; }
.nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 14px; }
.nav a { color: var(--n400); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--accent-300); }

/* — accueil — */
.hero { padding: 64px 0 40px; }
.hero svg.mark { width: 64px; height: 64px; }
h1 { font-size: clamp(34px, 7vw, 48px); font-weight: 500; letter-spacing: -0.015em; line-height: 1.12; margin: 18px 0 12px; }
.lead { font-size: 18px; color: var(--n300); max-width: 560px; margin: 0; }
.soon {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 28px;
  padding: 10px 16px; border: 1px solid var(--accent); border-radius: 8px;
  color: var(--accent); font-weight: 500; font-size: 15px;
}
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; padding: 24px 0 56px; }
.card { background: var(--surface); border: 1px solid var(--n800); border-radius: 8px; padding: 18px; }
.card h3 { margin: 0 0 6px; font-size: 16px; font-weight: 500; }
.card p { margin: 0; font-size: 14px; color: var(--n400); }
.kicker { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }

/* — pages légales — */
.doc { padding: 32px 0 48px; }
.doc h1 { font-size: clamp(28px, 5vw, 36px); margin-top: 8px; }
.doc .updated { color: var(--n500); font-size: 14px; margin: 0 0 28px; }
.doc h2 { font-size: 13px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--n500); margin: 36px 0 10px; }
.doc p, .doc li { color: var(--n300); }
.doc ul { padding-left: 20px; }
.doc li { margin: 6px 0; }
.doc strong { color: var(--text); font-weight: 500; }
.box { background: var(--surface); border: 1px solid var(--n800); border-radius: 8px; padding: 16px 18px; margin: 16px 0; }
.box p:first-child { margin-top: 0; }
.box p:last-child { margin-bottom: 0; }
.steps { counter-reset: s; list-style: none; padding: 0; }
.steps li { counter-increment: s; position: relative; padding-left: 38px; margin: 12px 0; }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 1px;
  width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--accent);
  color: var(--accent); font-size: 13px; display: grid; place-items: center;
}
.todo { background: var(--accent-900); border: 1px dashed var(--accent); color: var(--accent-200); border-radius: 4px; padding: 0 5px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--divider); vertical-align: top; color: var(--n300); }
th { color: var(--n500); font-weight: 500; }

/* — pied de page — */
.foot { border-top: 1px solid var(--divider); padding: 24px 0 40px; font-size: 13px; color: var(--n500); display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: space-between; }
.foot a { color: var(--n400); text-decoration: none; }
.foot a:hover { color: var(--accent-300); }

@media (max-width: 520px) {
  .top { flex-direction: column; align-items: flex-start; }
  .hero { padding-top: 32px; }
}