/* ============================================================================
   Panger — landing. Marque Evergreen (cf. vision.md §10).
   Palette : Evergreen #092C25 (fond) · White #F5F6F3 · Onyx #101010
   Data-only (accents ponctuels, jamais en fond) : Lime #E6FFA5 · Mauve #E64949 · Blue #A5C6FF
   Règle : CTA = pill blanc (jamais Lime). Lime = petit accent / signalisation.
   Typo : Open Sauce si dispo (à déposer plus tard), sinon stack système.
   ========================================================================== */

:root {
  --evergreen: #092c25;
  --evergreen-soft: #0d3b31;
  --white: #f5f6f3;
  --onyx: #101010;
  --lime: #e6ffa5;
  --mauve: #e64949;
  --blue: #a5c6ff;
  --muted: rgba(245, 246, 243, 0.62);
  --surface: rgba(245, 246, 243, 0.05);
  --border: rgba(245, 246, 243, 0.12);
  --radius: 16px;
  --font-display: 'Open Sauce Two', -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-sans: 'Open Sauce One', -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--evergreen);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }

a { color: inherit; text-decoration: none; }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---- Nav ---- */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(9, 44, 37, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { font-family: var(--font-display); font-weight: 900; font-size: 22px; letter-spacing: 0.02em; text-transform: uppercase; }
.brand .dot { color: var(--lime); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--muted); font-size: 15px; }
.nav-links a:hover { color: var(--white); }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 26px; border-radius: 999px; font-weight: 700; font-size: 16px; transition: transform 0.12s ease, opacity 0.12s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--white); color: var(--onyx); }
.btn-ghost { background: transparent; color: var(--white); border: 1px solid var(--border); }
.btn-sm { padding: 10px 20px; font-size: 15px; }

/* ---- Hero ---- */
.hero { padding: 96px 0 64px; text-align: center; }
.eyebrow { display: inline-block; font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--lime); margin-bottom: 22px; }
.hero h1 { font-size: clamp(40px, 8vw, 76px); }
.hero p.lead { font-size: clamp(18px, 2.4vw, 22px); color: var(--muted); max-width: 640px; margin: 22px auto 34px; }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 14px; color: var(--muted); }
.hero-note b { color: var(--lime); font-weight: 700; }

/* ---- Sections ---- */
section.block { padding: 72px 0; border-top: 1px solid var(--border); }
.section-head { max-width: 620px; margin: 0 auto 44px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 4.5vw, 40px); }
.section-head p { color: var(--muted); margin-top: 14px; font-size: 17px; }

/* ---- Features grid ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.card .ico { width: 44px; height: 44px; border-radius: 12px; background: rgba(230, 255, 165, 0.12); display: grid; place-items: center; font-size: 22px; margin-bottom: 16px; }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }

/* ---- FAQ ---- */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border: 1px solid var(--border); border-radius: var(--radius); padding: 4px 22px; margin-bottom: 12px; background: var(--surface); }
.faq summary { cursor: pointer; padding: 18px 0; font-family: var(--font-display); font-weight: 700; font-size: 17px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--lime); font-size: 24px; font-weight: 400; }
.faq details[open] summary::after { content: '\2013'; }
.faq details p { color: var(--muted); padding: 0 0 18px; font-size: 15.5px; }

/* ---- Footer ---- */
footer { border-top: 1px solid var(--border); padding: 54px 0 40px; }
footer .cols { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 28px; }
footer .brand { font-size: 20px; }
footer .links { display: flex; gap: 24px; flex-wrap: wrap; }
footer .links a { color: var(--muted); font-size: 14px; }
footer .links a:hover { color: var(--white); }
footer .legal-note { margin-top: 32px; color: var(--muted); font-size: 13px; }

/* ---- Legal pages ---- */
.legal { padding: 56px 0 80px; max-width: 800px; }
.legal h1 { font-size: clamp(30px, 5vw, 44px); margin-bottom: 8px; }
.legal .updated { color: var(--muted); font-size: 14px; margin-bottom: 40px; }
.legal h2 { font-size: 22px; margin: 36px 0 12px; }
.legal p, .legal li { color: rgba(245, 246, 243, 0.82); margin-bottom: 12px; font-size: 15.5px; }
.legal ul { padding-left: 22px; }
.legal .todo { background: rgba(230, 255, 165, 0.1); border: 1px dashed var(--lime); color: var(--lime); padding: 2px 8px; border-radius: 6px; font-size: 13px; font-weight: 600; }
.legal a { color: var(--blue); text-decoration: underline; }
.back { display: inline-block; margin-bottom: 28px; color: var(--muted); font-size: 15px; }

@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero { padding: 64px 0 48px; }
}