/* ═══════════════════════════════════════════════════════════════
   MasqID — Design System (Direction C · Minimal Confident · Vanilla)
   Palette off-white chaud + indigo profond · Inter + JetBrains Mono
   ═══════════════════════════════════════════════════════════════ */

:root {
  --bg: #FBFBF9;
  --bg-2: #f1f0ec;
  --surf: #ffffff;
  --ink: #0E0E0C;
  --ink-2: #2f2f2a;
  --muted: #7a7870;
  --line: #e8e6df;
  --accent: oklch(0.42 0.14 265);
  --accent-soft: oklch(0.94 0.03 265);
  --success: #2d7a47;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-feature-settings: 'cv11', 'ss01';
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; cursor: pointer; }
button { font-family: inherit; font-size: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }

.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; letter-spacing: 0; }

/* ── Nav (sticky, blur) ─────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 32px;
  padding: 18px 40px;
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.logo {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 18px; letter-spacing: -0.025em;
  text-decoration: none; color: inherit; line-height: 1;
}
.logo-word { font-weight: 600; letter-spacing: -0.025em; }
.logo-pill {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: var(--bg);
  font-family: 'JetBrains Mono', 'SFMono-Regular', ui-monospace, monospace;
  font-weight: 700; font-size: 11px; letter-spacing: 0.03em;
  padding: 3px 9px; border-radius: 999px;
}
/* Legacy logo-mark (square) kept for backwards compat; prefer .logo-word + .logo-pill */
.logo-mark {
  width: 26px; height: 26px; border-radius: 7px;
  background: var(--accent); color: var(--bg);
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
  position: relative; overflow: hidden;
}
.logo-mark::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 50%, rgba(255,255,255,0.18) 50%);
}
.nav-links {
  display: flex; gap: 4px; padding: 4px; background: var(--bg-2); border-radius: 999px; font-size: 13px;
}
.nav-links a {
  padding: 7px 14px; border-radius: 999px; color: var(--ink-2);
  transition: background 0.15s, color 0.15s;
}
.nav-links a:hover { background: var(--surf); color: var(--ink); }
.nav-links a.active { background: var(--surf); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,0.04); }
.nav-right { display: flex; justify-content: flex-end; gap: 10px; align-items: center; }
.nav-ghost { font-size: 13px; color: var(--ink-2); padding: 8px 14px; }
.nav-ghost:hover { color: var(--ink); }
.nav-primary {
  padding: 9px 16px; background: var(--ink); color: var(--bg); border-radius: 999px;
  font-size: 13px; font-weight: 500;
  transition: transform 0.15s;
}
.nav-primary:hover { transform: translateY(-1px); }

@media (max-width: 820px) {
  .nav { grid-template-columns: auto 1fr; gap: 12px; padding: 14px 20px; }
  .nav-links { display: none; }
  .nav-right { flex-direction: row; }
  .nav-ghost { display: none; }
}

/* ── Page hero (pour pages internes) ────────────────────────── */
.page-hero {
  padding: 80px 40px 56px; max-width: 1200px; margin: 0 auto; text-align: center;
}
.page-hero .eyebrow {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--accent); font-weight: 600;
}
.page-hero h1 {
  font-size: 72px; letter-spacing: -0.04em; line-height: 1;
  font-weight: 500; margin: 16px auto 0; max-width: 900px;
}
.page-hero h1 .accent { color: var(--accent); }
.page-hero p.lede {
  font-size: 19px; line-height: 1.5; color: var(--ink-2);
  max-width: 620px; margin: 24px auto 0;
}

@media (max-width: 820px) {
  .page-hero { padding: 48px 20px 32px; }
  .page-hero h1 { font-size: 44px; }
  .page-hero p.lede { font-size: 16px; }
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn-primary {
  padding: 14px 24px; background: var(--ink); color: var(--bg); border-radius: 999px;
  font-size: 14px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 10px;
  transition: transform 0.15s;
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-secondary {
  padding: 14px 22px; background: var(--surf); color: var(--ink); border-radius: 999px;
  font-size: 14px; font-weight: 500; border: 1px solid var(--line);
  display: inline-flex; align-items: center; gap: 10px;
  transition: border-color 0.15s;
}
.btn-secondary:hover { border-color: var(--ink); }

/* ── Sections ───────────────────────────────────────────────── */
.section { padding: 80px 40px; max-width: 1200px; margin: 0 auto; }
.section-head { text-align: center; margin-bottom: 56px; }
.section-eyebrow {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--accent); font-weight: 600;
}
.section-title {
  font-size: 48px; letter-spacing: -0.035em; font-weight: 500; line-height: 1.05;
  margin: 14px auto 0; max-width: 760px;
}

@media (max-width: 820px) {
  .section { padding: 48px 20px; }
  .section-title { font-size: 32px; }
}

/* ── Card ───────────────────────────────────────────────────── */
.card {
  background: var(--surf); border: 1px solid var(--line); border-radius: 16px; padding: 32px;
}

/* ── CTA final ──────────────────────────────────────────────── */
.cta-final {
  margin: 40px 40px; padding: 96px 40px; border-radius: 28px;
  background: var(--ink); color: var(--bg); text-align: center;
  position: relative; overflow: hidden;
}
.cta-final::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at top, color-mix(in oklab, var(--accent) 40%, transparent), transparent 60%);
  opacity: 0.55;
}
.cta-final > * { position: relative; z-index: 1; }
.cta-final h2 {
  font-size: 64px; letter-spacing: -0.04em; font-weight: 500; line-height: 1;
  margin: 0 auto; max-width: 780px;
}
.cta-final p { font-size: 17px; color: #c4c2b8; margin: 20px auto 32px; max-width: 520px; line-height: 1.5; }
.cta-final .row { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.cta-final .btn-bg {
  padding: 15px 26px; background: var(--bg); color: var(--ink); border-radius: 999px;
  font-size: 14px; font-weight: 500;
}
.cta-final .btn-ol {
  padding: 15px 26px; background: transparent; color: var(--bg); border-radius: 999px;
  font-size: 14px; font-weight: 500; border: 1px solid #2a2a22;
}

@media (max-width: 820px) {
  .cta-final { margin: 20px; padding: 56px 24px; }
  .cta-final h2 { font-size: 36px; }
}

/* ── Footer ─────────────────────────────────────────────────── */
.foot {
  padding: 48px 40px 36px; max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  border-top: 1px solid var(--line);
}
.foot-brand { max-width: 320px; }
.foot-brand .logo { margin-bottom: 14px; }
.foot-brand p { font-size: 13px; color: var(--muted); line-height: 1.55; }
.foot-col h4 {
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--muted); margin-bottom: 14px;
}
.foot-col ul { list-style: none; }
.foot-col li { margin-bottom: 10px; font-size: 13.5px; color: var(--ink-2); }
.foot-col a:hover { color: var(--ink); }
.foot-bot {
  max-width: 1200px; margin: 0 auto; padding: 20px 40px 32px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--muted); gap: 20px; flex-wrap: wrap;
}

@media (max-width: 820px) {
  .foot { grid-template-columns: 1fr 1fr; padding: 32px 20px; gap: 28px; }
  .foot-brand { grid-column: 1 / -1; }
  .foot-bot { padding: 16px 20px; }
}