:root {
  --fond: #0a0a0d; --bg-1: #0f1013; --bg-2: #15161b; --bg-3: #1d1e25;
  --carte: #15161b;
  --bord: rgba(255,255,255,.07); --bord-2: rgba(255,255,255,.13); --bord-3: rgba(255,255,255,.24);
  --texte: #eef0f3; --doux: #9ba1ad; --doux-3: #6a707c;
  --accent: #aeb9cc; --accent-2: #d6dde8; --accent-3: #78828f; --accent-glow: rgba(174,185,204,.26);
  --edge: inset 0 1px 0 rgba(255,255,255,.06);
  --titre: "Bricolage Grotesque", "Instrument Sans", system-ui, sans-serif;
  --corps: "Instrument Sans", ui-sans-serif, system-ui, sans-serif;
  --mono: "Spline Sans Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; background: var(--fond); }
body { background: transparent; color: var(--texte); font-family: var(--corps); font-size: 16.5px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--titre); font-weight: 600; letter-spacing: -.03em; line-height: 1.02; }
.doux { color: var(--doux); }

/* En-tête */
.top { position: sticky; top: 0; z-index: 10; background: rgba(10,10,13,.7) !important; display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; background: rgba(10,10,13,.8); backdrop-filter: blur(12px); border-bottom: 1px solid var(--bord); }
.logo { font-family: var(--titre); font-weight: 700; font-size: 18px; display: flex; align-items: center; gap: 8px; }
.logo span:last-child { color: var(--doux); font-weight: 500; }
.logo-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--texte); box-shadow: -6px 4px 0 -2px var(--texte); }
.top-nav { display: flex; align-items: center; gap: 12px; }
.lien-doux { color: var(--doux); font-size: 14px; }
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; padding: 10px 16px; border-radius: 10px; border: 1px solid transparent; cursor: pointer; font-family: inherit; transition: transform .15s; }
.btn:active { transform: scale(.97); }
.btn-blanc { background: #fff; color: #0a0a0d; box-shadow: 0 10px 34px -12px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-blanc:hover { background: #e9edf3; }
.btn-contour { border-color: var(--bord); }
.btn-grand { font-size: 16px; padding: 16px 24px; border-radius: 12px; }

/* Hero */
.hero { max-width: 1120px; margin: 0 auto; padding: 72px 24px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow { font-family: var(--mono); font-size: 11.5px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.eyebrow span { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent-glow); }
.eyebrow.centre { justify-content: center; }
.hero h1 { font-size: clamp(40px, 6vw, 64px); font-weight: 600; letter-spacing: -.038em; line-height: 1.02; margin-bottom: 20px; }
.hero h1 .doux { color: var(--accent); }
.sous { color: var(--doux); font-size: 18px; max-width: 480px; margin-bottom: 28px; }
.rassure { list-style: none; padding: 0; display: flex; gap: 18px; margin-top: 18px; color: var(--doux); font-size: 13px; flex-wrap: wrap; }
.rassure li::before { content: "✓ "; color: var(--texte); }

.hero-visuel { display: flex; flex-direction: column; align-items: center; position: relative; }
.tel { position: relative; width: 300px; border-radius: 46px; padding: 12px; background: linear-gradient(160deg, #2a2b33, #121218); border: 1px solid #3a3b45; box-shadow: 0 40px 90px rgba(0,0,0,.6), inset 0 0 0 1px rgba(255,255,255,.04); animation: levitation 6s ease-in-out infinite; }
.tel::before { content: ""; position: absolute; inset: 12px; border-radius: 36px; background: radial-gradient(120% 70% at 50% 0%, #2b2f3d, #14151b 70%); }
.tel > * { position: relative; }
.tel-encoche { display: block; width: 92px; height: 26px; border-radius: 0 0 16px 16px; background: #000; margin: 0 auto; }
.tel-statut { display: flex; justify-content: space-between; align-items: center; padding: 0 20px; margin-top: -18px; font-size: 13px; font-weight: 600; }
.tel-icones { display: flex; gap: 5px; align-items: center; }
.tel-heure { text-align: center; font-family: var(--titre); font-size: 52px; font-weight: 600; letter-spacing: -.02em; margin: 30px 0 26px; }
.notifs { position: relative; display: grid; gap: 9px; padding: 0 10px 22px; height: 360px; align-content: start; overflow: hidden; }
.notif { display: flex; gap: 10px; padding: 12px; border-radius: 18px; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.09); backdrop-filter: blur(10px); font-size: 13px; line-height: 1.35;
  animation: notif-tombe .6s cubic-bezier(.2,.8,.2,1), notif-eclat 1.4s ease; }
.notif.part { animation: notif-part .42s ease forwards; }
.notif-ico { flex: none; width: 34px; height: 34px; border-radius: 9px; background: #635bff; display: grid; place-items: center; animation: notif-pastille .5s ease; }
.notif-ico i { width: 18px; height: 18px; background: #fff; -webkit-mask: url(https://cdn.jsdelivr.net/npm/simple-icons@13.21.0/icons/stripe.svg) center/contain no-repeat; mask: url(https://cdn.jsdelivr.net/npm/simple-icons@13.21.0/icons/stripe.svg) center/contain no-repeat; }
.notif-txt { flex: 1; min-width: 0; }
.notif-tete { display: flex; justify-content: space-between; font-weight: 600; margin-bottom: 2px; }
.notif-tete em { font-style: normal; font-weight: 400; color: var(--doux); font-size: 12px; }
.notif-corps { color: #d9dce2; } .notif-corps strong { color: #fff; }
.tel-ombre { width: 220px; height: 26px; margin-top: 26px; border-radius: 50%; background: radial-gradient(rgba(99,91,255,.35), transparent 70%); animation: ombre 6s ease-in-out infinite; }
@keyframes levitation { 0%, 100% { transform: translateY(-12px) rotate(-1.4deg); } 50% { transform: translateY(12px) rotate(1.4deg); } }
@keyframes ombre { 0%, 100% { transform: scale(.86); opacity: .5; } 50% { transform: scale(1.06); opacity: .8; } }
@keyframes notif-tombe { 0% { opacity: 0; transform: translateY(-22px) scale(.94); } 60% { opacity: 1; } 100% { opacity: 1; transform: none; } }
@keyframes notif-eclat { 0% { background: rgba(255,255,255,.24); border-color: rgba(255,255,255,.34); } }
@keyframes notif-part { to { opacity: 0; transform: translateY(14px) scale(.96); } }
@keyframes notif-pastille { 0% { transform: scale(.6); opacity: 0; } 60% { transform: scale(1.12); opacity: 1; } }
.mention { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: #5b606b; margin-top: 10px; }

/* Ciel étoilé */
#ciel { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }

/* Phrase tapée */
.tape { color: var(--texte); font-weight: 600; white-space: nowrap; }
.curseur { display: inline-block; width: 2px; height: 1em; background: var(--texte); margin-left: 2px; vertical-align: -2px; animation: clignote 1s steps(1) infinite; }
@keyframes clignote { 50% { opacity: 0; } }

/* Défilé d'outils */
.outils { padding: 40px 0; overflow: hidden; }
.defile { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); }
.piste { list-style: none; padding: 0; display: flex; gap: 44px; width: max-content; animation: defile 26s linear infinite; font-family: var(--titre); font-size: 20px; font-weight: 600; color: var(--doux); }
.piste li { display: flex; align-items: center; gap: 10px; }
.ico-outil { width: 24px; height: 24px; background: currentColor; -webkit-mask: var(--ico) center/contain no-repeat; mask: var(--ico) center/contain no-repeat; }
@keyframes defile { to { transform: translateX(-50%); } }

/* Étapes */
.etapes, .faq, .final { max-width: 1120px; margin: 0 auto; padding: 80px 24px; text-align: center; }
h2 { font-size: clamp(30px, 4.5vw, 46px); margin-bottom: 36px; }
.grille { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; text-align: left; }
.grille article { background: var(--carte); border: 1px solid var(--bord); border-radius: 18px; padding: 24px; }
.grille b { font-family: var(--mono); color: var(--doux); font-weight: 400; }
.grille h3 { font-size: 22px; margin: 14px 0 8px; } .grille p { color: var(--doux); }

/* FAQ */
.faq { max-width: 760px; text-align: left; } .faq .eyebrow, .faq h2 { text-align: center; }
details { border-bottom: 1px solid var(--bord); padding: 20px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::after { content: "+"; color: var(--doux); } details[open] summary::after { content: "−"; }
details p { color: var(--doux); margin-top: 12px; }

/* Pied de page */
.pied { border-top: 1px solid var(--bord); padding: 32px 24px; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; color: var(--doux); font-size: 14px; }
.pied nav { display: flex; gap: 18px; }

@media (max-width: 760px) {
  .top { padding: 12px 16px; } .lien-doux, .btn-contour { display: none; }
  .hero { grid-template-columns: 1fr; padding: 40px 16px; gap: 40px; }
  .grille { grid-template-columns: 1fr; }
  .etapes, .faq, .final { padding: 56px 16px; }
}