/* ============================================================
   Restanq — Vitrine · système de design partagé
   Cohérent avec la page de validation (Sora, vert, light mode).
   ============================================================ */
:root{
  --bg:#f6f9f8; --card:#ffffff; --ink:#0d1829; --ink-soft:#25333f;
  --muted:#5b6b7a; --faint:#8a99a6;
  --green:#00bf93; --green-ink:#05392c; --green-soft:#e7f6f1; --hi:#c9f4e5;
  --line:#e6ebe9; --line-soft:#eef2f0;
  --red:#d0592f; --amber:#c79320;
  --shadow:0 30px 60px -34px rgba(5,57,44,.28);
  --radius:16px;
  --maxw:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:"Sora",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.6;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.mono{font-family:"JetBrains Mono",monospace}
.eyebrow{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--green);font-weight:500}
h1,h2,h3{letter-spacing:-.02em;line-height:1.1;font-weight:800}
h1{font-size:clamp(34px,5vw,56px)}
h2{font-size:clamp(26px,3.4vw,38px)}
h3{font-size:20px;font-weight:700}
p{color:var(--ink-soft)}
.lede{font-size:clamp(17px,2vw,19px);color:var(--muted);font-weight:400}
.hl{background:linear-gradient(transparent 55%,var(--hi) 55%);font-weight:600;padding:0 2px}
.green{color:var(--green)}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;border:0;border-radius:12px;
  font-family:inherit;font-weight:700;font-size:15px;cursor:pointer;padding:14px 22px;transition:.15s;text-align:center}
.btn.sm{padding:10px 16px;font-size:14px}
.btn-primary{background:var(--green);color:var(--green-ink)}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-1px)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--green);color:var(--green-ink)}
.btn .free{font-weight:500;opacity:.75;font-size:13px}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(246,249,248,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-soft)}
.nav .inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--maxw);margin:0 auto;padding:16px 32px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}
.brand .picto{width:24px;height:24px}
.brand .word{height:19px;width:auto}
.nav-links{display:flex;gap:30px;font-size:14.5px;color:var(--muted);font-weight:500;align-items:center}
.nav-links a:hover{color:var(--ink)}
.nav-actions{display:flex;align-items:center;gap:14px}
.burger{display:none;background:none;border:0;cursor:pointer;font-size:22px;color:var(--ink)}
@media(max-width:860px){
  .nav-links{display:none}
  .burger{display:block}
  .nav-links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    background:var(--card);padding:20px 32px;gap:18px;border-bottom:1px solid var(--line)}
}

/* ---------- Sections ---------- */
section{padding:clamp(60px,9vw,110px) 0}
.section-head{max-width:640px;margin-bottom:52px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{margin:14px 0 12px}
.section-head p{font-size:18px;color:var(--muted)}

/* ---------- Carte réponse IA (signature) ---------- */
.answer{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.answer .bar{display:flex;align-items:center;gap:8px;padding:13px 18px;border-bottom:1px solid var(--line);font-family:"JetBrains Mono";font-size:12px;color:var(--muted)}
.answer .bar i{width:9px;height:9px;border-radius:50%;background:#e3e9e6;display:block}
.answer .bd{padding:22px}
.answer .prompt{font-family:"JetBrains Mono";font-size:13.5px;background:#f2f6f4;border-radius:10px;padding:12px 14px;margin-bottom:18px}
.answer .prompt::before{content:"› ";color:var(--green)}
.answer .resp{font-size:15.5px;line-height:1.7;color:var(--ink)}
.answer .cited{display:flex;gap:8px;flex-wrap:wrap;padding:16px 22px;border-top:1px solid var(--line)}
.src{font-size:11px;font-family:"JetBrains Mono";color:var(--muted);border:1px solid var(--line);border-radius:7px;padding:5px 9px}
.src.you{color:var(--green-ink);border-color:#bfe9db;background:#f0fbf7;font-weight:600}
.src.miss{color:var(--red);border-color:#f0d3c8;background:#fdf1ec;font-weight:600}

/* ---------- Cartes génériques ---------- */
.cards{display:grid;gap:20px}
.cards.c3{grid-template-columns:repeat(3,1fr)}
.cards.c2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card .ic{width:44px;height:44px;border-radius:11px;background:var(--green-soft);display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--green-ink);font-size:20px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
@media(max-width:860px){.cards.c3,.cards.c2{grid-template-columns:1fr}}

/* ---------- Rail créer→valider→publier ---------- */
.rail{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:34px;margin-top:20px}
.rail::before{content:"";position:absolute;top:26px;left:14%;right:14%;height:2px;background:linear-gradient(90deg,var(--green),#bfe9db)}
.node{text-align:center;position:relative}
.node .bead{width:54px;height:54px;border-radius:50%;background:#fff;border:2px solid var(--green);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-weight:800;color:var(--green-ink);position:relative;z-index:1}
.node h3{margin-bottom:8px}
.node p{color:var(--muted);font-size:14.5px;max-width:30ch;margin:0 auto}
@media(max-width:860px){.rail{grid-template-columns:1fr;gap:30px}.rail::before{display:none}}

/* ---------- Bloc "risque invisible" (dérive) ---------- */
.risk{background:var(--ink);color:#dfeae4;border-radius:var(--radius);padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}
.risk .tag{font-family:"JetBrains Mono";font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--red);margin-bottom:12px}
.risk .said{background:#0a1420;border:1px solid #1b2836;border-radius:12px;padding:16px 18px;font-size:15px}
.risk .said .lab{font-size:11px;color:var(--faint);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;font-family:"JetBrains Mono"}
.risk .real{color:var(--green)}
@media(max-width:860px){.risk{grid-template-columns:1fr}}

/* ---------- CTA final ---------- */
.cta-band{background:linear-gradient(160deg,#0d1829,#0a2c22);color:#fff;border-radius:22px;padding:56px 40px;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#b9cbc2;max-width:52ch;margin:14px auto 26px}

/* ---------- Footer ---------- */
.site-footer{background:#0b1420;color:#9fb0bd;padding:60px 0 34px;margin-top:20px}
.site-footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.site-footer h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px;font-family:"JetBrains Mono";font-weight:500}
.site-footer a{display:block;color:#9fb0bd;font-size:14px;margin-bottom:10px}
.site-footer a:hover{color:var(--green)}
.site-footer .tagline{font-size:14px;max-width:32ch;margin-top:14px;color:#8194a2}
.site-footer .brand-f{display:flex;align-items:center;gap:9px;color:#fff;font-weight:800;font-size:19px}
.site-footer .bottom{border-top:1px solid #16222f;margin-top:40px;padding-top:20px;font-size:12.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#6f8290}
@media(max-width:860px){.site-footer .cols{grid-template-columns:1fr 1fr}}

/* ---------- Utils ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
.center{text-align:center}
.mt-s{margin-top:14px}.mt-m{margin-top:26px}

/* ---------- Téléphone (≤560px) : marges et espacements resserrés ---------- */
@media(max-width:560px){
  .wrap{padding:0 20px}
  .nav .inner{padding:14px 20px}
  .nav-links.open{padding:18px 20px}
  section{padding:56px 0}
  .section-head{margin-bottom:36px}
  .card{padding:22px}
  .answer .bd{padding:18px}
  .answer .cited{padding:14px 18px}
  .risk{padding:24px}
  .cta-band{padding:40px 22px;border-radius:18px}
  .site-footer{padding:44px 0 28px}
  .site-footer .cols{grid-template-columns:1fr 1fr;gap:22px}
  .site-footer .bottom{flex-direction:column;align-items:flex-start}
}