/* Page d'accueil — inspirée du modèle « NexusAI » (outil.plateforme.me) : fond nuit, dégradé violet → bleu, Space Grotesk. */
:root {
  --bg: #0b0b14;
  --bg-alt: #10101c;
  --surface: #151524;
  --surface-2: #1b1b2e;
  --border: rgba(255, 255, 255, .08);
  --border-strong: rgba(255, 255, 255, .16);
  --ink: #f4f4fb;
  --muted: #a3a3bd;
  --violet: #8b5cf6;
  --blue: #3b82f6;
  --violet-soft: rgba(139, 92, 246, .14);
  --grad: linear-gradient(90deg, var(--violet), var(--blue));
  --radius: 18px;
  --display: "Space Grotesk", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: #c4b5fd; }
h1, h2, h3, h4 { font-family: var(--display); line-height: 1.15; margin: 0; letter-spacing: -.01em; }
p { margin: 0; }
code { font: .86em ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--surface-2); padding: 1px 6px; border-radius: 6px; color: #ddd6fe; }

.container { width: min(1160px, 100% - 32px); margin-inline: auto; }
.container.narrow { width: min(760px, 100% - 32px); }
.muted { color: var(--muted); }
.small { font-size: 14px; }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 12px; font: 600 15px/1.2 var(--display); text-decoration: none; transition: transform .15s, box-shadow .15s, background .15s; white-space: nowrap; }
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 30px rgba(124, 92, 246, .35); }
.btn-primary:hover { box-shadow: 0 10px 40px rgba(124, 92, 246, .5); }
.btn-ghost { background: rgba(255, 255, 255, .03); color: var(--ink); border: 1px solid var(--border-strong); }
.btn-ghost:hover { background: rgba(255, 255, 255, .07); }
.play { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--violet); font-size: 8px; color: #fff; }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(11, 11, 20, .72); backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid var(--border); }
.nav-in { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 700 18px var(--display); color: var(--ink); text-decoration: none; }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; background: var(--grad); display: grid; place-items: center; }
.brand-mark svg { width: 20px; height: 20px; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { color: var(--muted); text-decoration: none; font: 500 15px var(--display); }
.nav-links a:hover { color: var(--ink); }
.nav-cta { padding: 9px 18px; }

/* Halos */
.glow { position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none; }
.glow-a { width: 520px; height: 520px; background: rgba(139, 92, 246, .22); top: -140px; left: -180px; }
.glow-b { width: 460px; height: 460px; background: rgba(59, 130, 246, .16); top: 120px; right: -160px; }
.glow-c { width: 560px; height: 360px; background: rgba(139, 92, 246, .28); left: 50%; top: 50%; transform: translate(-50%, -50%); }

/* Accroche */
.hero { position: relative; overflow: hidden; padding: 84px 0 40px; }
.hero-in { position: relative; text-align: center; display: grid; justify-items: center; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; border: 1px solid rgba(139, 92, 246, .45); background: var(--violet-soft); color: #c4b5fd; font: 500 13.5px var(--display); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--violet); box-shadow: 0 0 0 4px rgba(139, 92, 246, .25); }
.hero h1 { margin-top: 26px; font-size: clamp(44px, 7.4vw, 86px); font-weight: 700; letter-spacing: -.03em; }
.hl { background: var(--grad); color: #fff; padding: 0 .12em; border-radius: 6px; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.hl-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin-top: 24px; max-width: 640px; font-size: clamp(17px, 2vw, 19px); color: var(--muted); }
.cta-row { margin-top: 34px; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.fine { margin-top: 14px; font-size: 13.5px; color: var(--muted); }

/* Fenêtre produit */
.window { margin-top: 64px; width: 100%; max-width: 1000px; border-radius: 20px; border: 1px solid var(--border-strong); background: var(--surface); box-shadow: 0 40px 120px rgba(0, 0, 0, .55), 0 0 0 1px rgba(139, 92, 246, .08); overflow: hidden; text-align: left; }
.window-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--bg-alt); }
.window-bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.window-bar i:nth-child(2) { background: #febc2e; }
.window-bar i:nth-child(3) { background: #28c840; }
.window-bar span { margin-left: 10px; font-size: 13px; color: var(--muted); }
.window-body { display: grid; grid-template-columns: 1fr 340px; gap: 32px; padding: 32px; align-items: center; }
.window-body img { border-radius: 14px; max-height: 520px; width: auto; justify-self: center; box-shadow: 0 10px 40px rgba(0, 0, 0, .4); }
.kicker { font: 600 12px var(--display); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.asks { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 10px; }
.asks li { padding: 13px 16px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--border); font-size: 15px; }
.asks li:nth-child(odd) { border-color: rgba(139, 92, 246, .3); }

/* Bandeau sites */
.strip { padding: 40px 0 24px; }
.strip-title { text-align: center; font: 600 12px var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.logos { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 34px; }
.logos li { font: 600 17px var(--display); color: #7b7b96; }

/* Sections */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.sec-head { text-align: center; max-width: 680px; margin: 0 auto 52px; display: grid; gap: 14px; }
.eyebrow { font: 600 13px var(--display); letter-spacing: .14em; text-transform: uppercase; color: #a78bfa; }
.sec-head h2, .split h2 { font-size: clamp(30px, 4.2vw, 46px); }
.sec-head p:not(.eyebrow) { color: var(--muted); font-size: 17px; }

/* Cartes */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: border-color .2s, transform .2s; }
.card:hover { border-color: rgba(139, 92, 246, .45); transform: translateY(-2px); }
.ico { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--violet-soft); font-size: 21px; margin-bottom: 16px; }
.card h3 { font-size: 18px; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 15px; }

/* Action phare */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split .muted { margin-top: 18px; font-size: 17px; }
.note { margin-top: 22px; padding: 12px 16px; border-left: 3px solid var(--violet); background: var(--violet-soft); border-radius: 0 10px 10px 0; font-size: 14px; color: #ddd6fe; }
.timeline { list-style: none; margin: 0; padding: 0; counter-reset: t; display: grid; gap: 14px; }
.timeline li { counter-increment: t; position: relative; padding: 18px 20px 18px 66px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; display: grid; gap: 4px; }
.timeline li::before { content: counter(t); position: absolute; left: 18px; top: 18px; width: 32px; height: 32px; border-radius: 10px; background: var(--grad); display: grid; place-items: center; font: 700 15px var(--display); }
.timeline strong { font-family: var(--display); font-size: 17px; }
.timeline span { color: var(--muted); font-size: 15px; }

/* En action */
.tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 26px; }
.tabs button { border: 1px solid var(--border-strong); background: transparent; color: var(--muted); padding: 9px 18px; border-radius: 999px; font: 500 14.5px var(--display); cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--grad); border-color: transparent; color: #fff; }
.shot-frame { margin: 0 auto; max-width: 980px; padding: 10px; border-radius: 22px; background: var(--surface); border: 1px solid var(--border-strong); box-shadow: 0 30px 90px rgba(0, 0, 0, .5); }
.shot-frame img { border-radius: 14px; width: 100%; }

/* Étapes */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.num { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; border: 1px solid rgba(139, 92, 246, .5); color: #c4b5fd; font: 700 17px var(--display); margin-bottom: 18px; }
.steps h3 { font-size: 19px; margin-bottom: 8px; }
.steps p { color: var(--muted); font-size: 15px; }
.phone { margin-top: 20px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 26px 28px; border-radius: var(--radius); border: 1px solid rgba(139, 92, 246, .35); background: linear-gradient(120deg, rgba(139, 92, 246, .14), rgba(59, 130, 246, .08)); }
.phone h3 { font-size: 19px; margin-bottom: 6px; }
.phone p { color: var(--muted); font-size: 15px; max-width: 700px; }

/* Données Google */
.panel { margin-top: 28px; padding: 32px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); display: grid; gap: 14px; }
.panel h3 { font-size: 20px; margin-top: 10px; }
.panel h3:first-child { margin-top: 0; }
.panel p, .panel li { color: #c9c9dc; font-size: 15px; }
.panel ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font: 600 13px var(--display); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); background: var(--bg-alt); }
tr:last-child td { border-bottom: 0; }
td:first-child { min-width: 220px; }

/* FAQ */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 0 20px; }
.faq details[open] { border-color: rgba(139, 92, 246, .4); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font: 600 16.5px var(--display); display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: #a78bfa; font-size: 22px; line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 18px; color: var(--muted); font-size: 15px; }

/* Appel final */
.final { position: relative; overflow: hidden; padding: 110px 0; text-align: center; }
.final-in { position: relative; display: grid; justify-items: center; gap: 16px; }
.final h2 { font-size: clamp(32px, 5vw, 54px); max-width: 760px; }
.final p { color: var(--muted); font-size: 18px; margin-bottom: 14px; }

/* Pied de page */
.foot { border-top: 1px solid var(--border); background: #08080f; padding: 56px 0 28px; }
.foot-in { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.foot-in > div:first-child { display: grid; gap: 12px; align-content: start; }
.foot-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.foot-cols div { display: grid; gap: 10px; align-content: start; }
.foot h4 { font: 600 12px var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.foot-cols a { color: #d4d4e4; text-decoration: none; font-size: 14.5px; }
.foot-cols a:hover { color: #fff; }
.foot-bottom { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--border); color: #6f6f88; font-size: 13.5px; }

/* Responsive */
@media (max-width: 980px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .cards-3, .steps { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .window-body { grid-template-columns: 1fr; }
  .window-body img { max-height: 440px; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-cta { margin-left: auto; }
  .hero { padding-top: 56px; }
  .section { padding: 68px 0; }
  .cards { grid-template-columns: 1fr; gap: 10px; }
  /* Cartes compactes : icône à gauche du texte */
  .card { display: grid; grid-template-columns: 40px 1fr; column-gap: 14px; padding: 16px; }
  .card .ico { grid-row: span 2; width: 40px; height: 40px; margin: 0; font-size: 19px; }
  .card h3 { font-size: 16.5px; margin-bottom: 2px; }
  .card p { font-size: 14.5px; }
  .steps { gap: 10px; }
  .steps li { display: grid; grid-template-columns: 40px 1fr; column-gap: 14px; padding: 16px; }
  .steps .num { grid-row: span 2; margin: 0; }
  .steps h3 { font-size: 16.5px; margin-bottom: 2px; }
  /* Tableau des accès : une ligne = un bloc */
  .table-wrap { border: 0; }
  table, tbody, tr, td { display: block; }
  thead { display: none; }
  tr { border: 1px solid var(--border); border-radius: 12px; margin-bottom: 8px; padding: 12px 14px; }
  td { padding: 0; border: 0; }
  td:first-child { min-width: 0; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
  .window { margin-top: 44px; }
  .window-body { padding: 18px; }
  .window-copy { display: none; }
  .phone { flex-direction: column; align-items: flex-start; }
  .panel { padding: 22px 18px; }
  .foot-cols { gap: 36px; }
  .btn { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card, .btn { transition: none; }
}