/* ===================================================================
   Vizu — page d'accueil (marketing, desktop)
   Issu de l'export Claude Design (vizu-landing.html), nettoyé et
   branché sur le reste du prototype. Tokens cohérents avec
   design-system/vizu/MASTER.md et 01-marque.md.
=================================================================== */
:root{
  --bg:#121212; --surface:#2C2C2E; --surface-alt:#161617;
  --accent:#E34234; --on-accent:#FFFFFF; --fg:#F1F3F4; --success:#6FCF97;
  --border:rgba(255,255,255,0.08);
  --fg-70:rgba(241,243,244,0.7); --fg-62:rgba(241,243,244,0.62);
  --fg-50:rgba(241,243,244,0.6); --fg-35:rgba(241,243,244,0.6);
  --font-h:'Space Grotesk',sans-serif; --font-b:Inter,system-ui,sans-serif;
  --r:8px; --r-card:12px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--fg);font-family:var(--font-b);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;min-width:320px;overflow-x:hidden}
h1,h2,h3{font-family:var(--font-h);margin:0;letter-spacing:-0.025em}
p{margin:0}
a{color:var(--fg);text-decoration:none;transition:color 200ms ease;cursor:pointer}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
::selection{background:rgba(227,66,52,.35)}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.money{color:var(--success);font-weight:600}
.icon{flex:none}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-b);font-size:16px;font-weight:600;border-radius:var(--r);cursor:pointer;transition:opacity 200ms ease,transform 200ms ease,border-color 200ms ease,color 200ms ease}
.btn-primary{background:var(--accent);color:var(--on-accent);padding:15px 26px;border:0}
.btn-primary:hover{opacity:.9;color:var(--on-accent);transform:translateY(-1px)}
.btn-primary:active{transform:scale(.98)}
.btn-secondary{background:transparent;color:var(--fg);border:2px solid var(--surface);padding:13px 24px}
.btn-secondary:hover{border-color:rgba(227,66,52,.55);color:var(--fg)}
.btn-sm{font-size:14.5px;padding:10px 18px}
.btn-quiet{background:var(--surface);border:1px solid var(--border);font-weight:500;padding:10px 16px;font-size:14.5px}
.btn-quiet:hover{border-color:rgba(227,66,52,.5);color:var(--fg)}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(18,18,18,.94);border-bottom:1px solid var(--border);backdrop-filter:saturate(120%)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding-top:16px;padding-bottom:16px}
.brand{display:flex;align-items:center;gap:10px}
.brand:hover{color:var(--fg)}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;border:2px solid var(--accent)}
.brand-name{font-family:var(--font-h);font-weight:700;font-size:21px;letter-spacing:-.02em}
.nav-right{display:flex;align-items:center;gap:28px}
.nav-links{display:flex;align-items:center;gap:24px;font-size:14.5px;color:rgba(241,243,244,.66)}
.nav-actions{display:flex;align-items:center;gap:10px}

/* hero */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:center;padding-top:104px;padding-bottom:88px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-size:13px;color:rgba(241,243,244,.72);margin-bottom:28px}
.hero h1{font-weight:700;font-size:62px;line-height:1.04;letter-spacing:-.03em;margin-bottom:22px}
.hero-sub{font-size:19px;line-height:1.6;color:var(--fg-70);max-width:520px;margin-bottom:36px;text-wrap:pretty}
.hero-cta{display:flex;align-items:center;gap:14px;margin-bottom:34px}
.hero-meta{display:flex;align-items:center;gap:26px;font-size:14px;color:var(--fg-50)}
.sep{width:1px;height:14px;background:rgba(255,255,255,.12)}

/* phone */
.phone-col{display:flex;justify-content:center}
.phone{width:288px;border-radius:26px;background:var(--surface);border:1px solid var(--border);padding:10px;box-shadow:0 20px 25px rgba(0,0,0,.35)}
.phone-screen{height:520px;border-radius:18px;background:linear-gradient(180deg,#1c1c1f 0%,#141416 100%);overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}
.phone-top{padding:16px;display:flex;align-items:center;justify-content:space-between}
.phone-geo{font-family:var(--font-h);font-size:13px;font-weight:600;color:var(--fg-50)}
.phone-time{font-size:12px;font-weight:600;color:rgba(241,243,244,.6);font-variant-numeric:tabular-nums}
.phone-play{align-self:center;width:56px;height:56px;border-radius:50%;border:2px solid rgba(241,243,244,.35);display:flex;align-items:center;justify-content:center}
.phone-bottom{padding:16px;display:flex;flex-direction:column;gap:12px}
.credit{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:var(--r);background:rgba(111,207,151,.12);border:1px solid rgba(111,207,151,.28);font-size:13px;font-weight:600;color:var(--success)}
.phone-title{font-family:var(--font-h);font-size:16px;font-weight:600;margin-bottom:4px}
.phone-desc{font-size:13px;color:rgba(241,243,244,.55)}
.progress{height:3px;border-radius:2px;background:rgba(255,255,255,.1);overflow:hidden}
.progress span{display:block;width:62%;height:100%;background:var(--accent)}

/* sections */
.section{border-top:1px solid var(--border)}
.section-alt{background:var(--surface-alt)}
.section .wrap{padding-top:88px;padding-bottom:88px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:48px;margin-bottom:44px}
.section-head h2{font-weight:600;font-size:40px;line-height:1.12}
.section-note{font-size:16px;line-height:1.65;color:rgba(241,243,244,.6);max-width:340px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:26px;transition:border-color 200ms ease}
.card:hover{border-color:rgba(227,66,52,.4)}
.card svg{margin-bottom:18px}
.card h3{font-size:19px;font-weight:600;margin-bottom:10px}
.card p{font-size:15px;line-height:1.6;color:var(--fg-62)}

/* pricing */
.packs{border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;margin-bottom:40px;display:grid;grid-template-columns:repeat(3,1fr)}
.pack{padding:26px;background:var(--surface);border-right:1px solid var(--border)}
.pack:last-child{border-right:0}
.pack-name{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-50);margin-bottom:14px}
.pack-price{font-family:var(--font-h);font-size:34px;font-weight:600;letter-spacing:-.02em;margin-bottom:6px}
.pack-meta{font-size:14px;color:rgba(241,243,244,.6)}

/* footer */
.footer{border-top:1px solid var(--border)}
.footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:64px;padding-top:52px;padding-bottom:40px}
.footer-about{max-width:280px}
.footer-about p{font-size:14px;line-height:1.6;color:rgba(241,243,244,.62)}
.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(140px,auto));gap:56px}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col-title{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-35);margin-bottom:4px}
.footer-col a{font-size:14px;color:var(--fg-62)}
.social{display:flex;gap:8px}
.social a{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--r);background:var(--surface);border:1px solid var(--border);transition:border-color 200ms ease}
.social a:hover{border-color:rgba(227,66,52,.5)}
.footer-legal{border-top:1px solid var(--border);padding-top:22px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--fg-35)}
.footer-bottom{padding-bottom:40px}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}

/* ===================================================================
   Responsive — tablette puis mobile. Le bureau (styles ci-dessus)
   reste la référence ; ces breakpoints ne font que réajuster densité,
   empilement et tailles de police.
=================================================================== */

/* ---------- Tablette (≤960px) : hero empilé, cartes 2 colonnes ---------- */
@media (max-width: 960px) {
  .wrap { padding: 0 24px; }
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 56px; padding-bottom: 56px; text-align: center; }
  .hero h1 { font-size: 44px; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; flex-wrap: wrap; }
  .hero-meta { justify-content: center; flex-wrap: wrap; row-gap: 8px; }
  .phone-col { order: -1; }
  .section .wrap { padding-top: 56px; padding-bottom: 56px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 16px; }
  .section-head h2 { font-size: 32px; }
  .section-note { max-width: none; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .packs { grid-template-columns: repeat(2, 1fr); }
  .pack:nth-child(2) { border-right: 0; }
  .pack:nth-child(1) { border-bottom: 1px solid var(--border); }
  .pack:nth-child(2) { border-bottom: 1px solid var(--border); }
}

/* ---------- Nav qui s'empile avant que ça ne déborde (≤760px) ---------- */
@media (max-width: 760px) {
  .nav-inner { flex-wrap: wrap; row-gap: 10px; padding-top: 12px; padding-bottom: 12px; }
  .nav-links { order: 3; flex-basis: 100%; justify-content: center; gap: 18px; font-size: 13.5px; }
}

/* ---------- Mobile (≤560px) ---------- */
@media (max-width: 560px) {
  .wrap { padding: 0 18px; }
  .hero { padding-top: 40px; padding-bottom: 40px; }
  .hero h1 { font-size: 32px; }
  .hero-sub { font-size: 16px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
  .phone { width: 100%; max-width: 288px; }
  .section-head h2 { font-size: 26px; }
  .cards { grid-template-columns: 1fr; }
  .packs { grid-template-columns: 1fr; }
  .pack { border-right: 0 !important; border-bottom: 1px solid var(--border); }
  .pack:last-child { border-bottom: 0; }
  .footer-top { flex-direction: column; gap: 32px; }
  .footer-cols { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-legal { flex-direction: column; gap: 6px; align-items: flex-start; }
  .nav-actions { gap: 6px; }
  .nav-actions .btn { font-size: 13px; padding: 8px 12px; }
}