/* SilaLink — landing (silalink.com). Feuille autonome : aucune dépendance CSS externe hormis la police. */
:root {
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --soft: #f8fafc;
  --panel: #ffffff;
  --brand: #4f46e5;
  --brand-2: #2563eb;
  --brand-3: #7c3aed;
  --brand-soft: #eef2ff;
  --accent: #f59e0b;
  --accent-soft: #fef3c7;
  --ok: #059669;
  --night: #0b1023;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 12px 32px rgba(15, 23, 42, .08);
  --shadow-lg: 0 30px 80px rgba(30, 27, 75, .22);
  --gradient: linear-gradient(135deg, #2563eb 0%, #4f46e5 52%, #7c3aed 100%);
  --max: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; letter-spacing: -.02em; }
p { margin: 0; }
:focus-visible { outline: 3px solid #a5b4fc; outline-offset: 3px; border-radius: 6px; }

.skip { position: absolute; left: -999px; top: 0; background: #fff; padding: 10px 14px; z-index: 100; }
.skip:focus { left: 12px; top: 12px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 104px 0; }
.section-tight { padding: 72px 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--brand);
}
.eyebrow svg { width: 16px; height: 16px; flex: none; }
.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(30px, 4vw, 46px); font-weight: 800; margin: 14px 0 16px; }
.section-head p { font-size: 18px; color: var(--muted); }
.grad-text { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 12px 22px; border-radius: 14px; border: 1px solid transparent;
  font: inherit; font-weight: 700; font-size: 15px; text-decoration: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--gradient); color: #fff; box-shadow: 0 12px 28px rgba(79, 70, 229, .32); }
.btn-primary:hover { box-shadow: 0 16px 36px rgba(79, 70, 229, .4); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: #c7d2fe; background: var(--brand-soft); }
.btn-light { background: #fff; color: var(--brand); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn-outline-light:hover { background: rgba(255, 255, 255, .1); }
.btn-lg { min-height: 56px; padding: 14px 28px; font-size: 16px; border-radius: 16px; }

/* En-tête */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .86); backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 20px rgba(15, 23, 42, .05); }
.nav { display: flex; align-items: center; gap: 28px; height: 74px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { height: 38px; width: auto; }
.nav-links { display: flex; gap: 6px; margin: 0 auto; padding: 0; list-style: none; }
.nav-links a { display: block; padding: 8px 12px; border-radius: 10px; text-decoration: none; font-weight: 600; font-size: 15px; color: var(--ink-2); }
.nav-links a:hover { color: var(--brand); background: var(--brand-soft); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-login { font-weight: 700; font-size: 15px; text-decoration: none; padding: 10px 12px; color: var(--ink-2); }
.nav-login:hover { color: var(--brand); }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: #fff; cursor: pointer; }
.nav-toggle span { display: block; width: 18px; height: 2px; margin: 4px auto; background: var(--ink); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Héros */
.hero { position: relative; overflow: hidden; padding: 72px 0 96px; background:
  radial-gradient(900px 480px at 85% -10%, rgba(124, 58, 237, .16), transparent 60%),
  radial-gradient(800px 500px at -10% 10%, rgba(37, 99, 235, .12), transparent 60%),
  linear-gradient(180deg, #fbfbff 0%, #fff 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 8px; border-radius: 999px;
  background: #fff; border: 1px solid #e0e7ff; box-shadow: var(--shadow); font-size: 14px; font-weight: 600; color: var(--ink-2);
}
.hero-badge b { display: inline-flex; padding: 3px 10px; border-radius: 999px; background: var(--gradient); color: #fff; font-size: 12px; letter-spacing: .02em; }
.hero h1 { margin: 22px 0 20px; font-size: clamp(38px, 5.4vw, 64px); font-weight: 800; letter-spacing: -.035em; }
.hero-lead { font-size: 19px; color: var(--ink-2); max-width: 580px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 28px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 14px; font-weight: 600; }
.hero-proof li { display: inline-flex; align-items: center; gap: 8px; }
.hero-proof svg { width: 18px; height: 18px; color: var(--ok); }

.hero-visual { position: relative; min-height: 540px; }
.browser {
  position: relative; border-radius: 16px; background: #fff; overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid rgba(15, 23, 42, .08);
}
.browser-bar { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px; background: #f1f5f9; border-bottom: 1px solid var(--line); }
.browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; }
.browser-bar i:nth-child(1) { background: #f87171; } .browser-bar i:nth-child(2) { background: #fbbf24; } .browser-bar i:nth-child(3) { background: #34d399; }
.browser-bar span { margin-left: 12px; flex: 1; max-width: 260px; height: 20px; border-radius: 6px; background: #fff; font-size: 11px; line-height: 20px; color: var(--muted); padding: 0 10px; overflow: hidden; white-space: nowrap; }
.hero-visual .browser { position: absolute; top: 40px; left: 0; width: 94%; transform: perspective(1800px) rotateY(-5deg); transform-origin: left center; }
.phone {
  position: relative; width: 250px; border-radius: 40px; padding: 10px; background: #0b1023;
  box-shadow: 0 40px 80px rgba(15, 23, 42, .35), inset 0 0 0 2px #262c45;
}
.phone::before { content: ""; position: absolute; top: 18px; left: 50%; width: 78px; height: 22px; margin-left: -39px; border-radius: 12px; background: #0b1023; z-index: 2; }
.phone img { border-radius: 31px; width: 100%; }
.hero-visual .phone { position: absolute; right: -6px; bottom: -10px; z-index: 3; }
.float-card {
  position: absolute; z-index: 4; display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 16px;
  background: rgba(255, 255, 255, .96); border: 1px solid #eef2f7; box-shadow: 0 18px 40px rgba(15, 23, 42, .16); font-size: 13px; line-height: 1.35;
  animation: floaty 6s ease-in-out infinite;
}
.float-card strong { display: block; font-size: 14px; color: var(--ink); }
.float-card span { color: var(--muted); }
.float-card .ico { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; flex: none; }
.float-card .ico svg { width: 20px; height: 20px; }
.float-order { left: -26px; bottom: 74px; }
.float-order .ico { background: #dcfce7; color: #047857; }
.float-sila { left: 18%; top: -6px; animation-delay: -3s; }
.float-sila .ico { background: var(--brand-soft); color: var(--brand); }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* Bandeau métiers */
.strip { padding: 26px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.strip .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 34px; }
.strip p { font-size: 14px; font-weight: 700; color: var(--muted); }
.strip ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 26px; margin: 0; padding: 0; list-style: none; }
.strip li { font-weight: 700; color: var(--ink-2); font-size: 15px; }

/* Vidéo de présentation */
.video-section { padding-top: 88px; }
.btn-note { padding: 2px 8px; border-radius: 999px; background: var(--soft); color: var(--muted); font-size: 12px; font-weight: 700; }
.video-frame { position: relative; max-width: 1040px; margin: 0 auto; aspect-ratio: 16 / 9; border-radius: 28px; overflow: hidden; background: var(--night); box-shadow: var(--shadow-lg); }
.video-frame video { display: block; width: 100%; height: 100%; object-fit: cover; }
.video-play { position: absolute; left: 28px; bottom: 28px; display: inline-flex; align-items: center; gap: 14px; height: 64px; padding: 0 26px 0 10px; border: 0; border-radius: 999px; background: rgba(255, 255, 255, .97); color: var(--ink); font: inherit; font-weight: 800; font-size: 17px; box-shadow: 0 20px 50px rgba(15, 23, 42, .35); cursor: pointer; transition: transform .15s ease; }
.video-play:hover { transform: translateY(-2px); }
.video-play .ring { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--gradient); color: #fff; }
.video-play svg { width: 20px; height: 20px; margin-left: 3px; fill: currentColor; }
.video-play small { color: var(--muted); font-weight: 700; font-size: 14px; }
.video-frame.is-playing .video-play { display: none; }
.video-more { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 1040px; margin: 28px auto 0; }
.video-card { margin: 0; }
.video-card .video-frame { border-radius: 20px; box-shadow: var(--shadow); }
.video-card .video-play { left: 16px; bottom: 16px; height: 54px; padding: 0 20px 0 8px; gap: 10px; font-size: 15px; }
.video-card .video-play .ring { width: 38px; height: 38px; }
.video-card figcaption { margin-top: 14px; }
.video-card figcaption strong { display: block; font-size: 17px; font-weight: 800; }
.video-card figcaption span { color: var(--muted); font-size: 15px; }

/* L'essentiel : les fonctions clés, en captures */
.key-rows { display: grid; gap: 88px; }
.key-row { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.key-row:nth-child(even) .key-shot { order: 2; }
.key-shot { display: flex; justify-content: center; align-items: flex-end; gap: 22px; padding: 34px; border-radius: 28px; background: linear-gradient(160deg, #eef2ff 0%, #f5f3ff 55%, #fdf4ff 100%); }
.key-shot .phone { width: 240px; flex: none; }
.key-shot-duo .phone { width: 220px; }
.key-shot-duo .phone + .phone { margin-bottom: 44px; }
.key-shot .browser { width: 100%; }
.key-shot-ticket { position: relative; padding-bottom: 64px; }
.key-ticket { position: absolute; right: 18px; bottom: 18px; width: 38%; max-width: 250px; border-radius: 10px; overflow: hidden; background: #fff; box-shadow: 0 24px 48px rgba(15, 23, 42, .28); transform: rotate(-2.5deg); }
.key-ticket img { display: block; width: 100%; height: auto; }
.key-tag { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--brand-soft); color: var(--brand); font-weight: 800; font-size: 13px; }
.key-tag svg { width: 16px; height: 16px; }
.key-copy h3 { margin: 14px 0 12px; font-size: 30px; font-weight: 800; letter-spacing: -.02em; line-height: 1.15; }
.key-copy > p { color: var(--muted); font-size: 17px; }

/* Étapes */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding: 30px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.step-num { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: var(--gradient); color: #fff; font-weight: 800; font-size: 18px; margin-bottom: 20px; }
.step h3 { font-size: 21px; font-weight: 800; margin-bottom: 10px; }
.step p { color: var(--muted); }
.step .chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.chip { display: inline-flex; align-items: center; padding: 5px 11px; border-radius: 999px; background: var(--soft); border: 1px solid var(--line); font-size: 13px; font-weight: 600; color: var(--ink-2); }

/* Visite de l'app */
.tour { background: linear-gradient(180deg, #f8faff 0%, #fff 100%); }
.tour-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 0 auto 36px; padding: 6px; width: fit-content; max-width: 100%; border-radius: 16px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.tour-tab { min-height: 44px; padding: 10px 16px; border: 0; border-radius: 11px; background: transparent; font: inherit; font-weight: 700; font-size: 15px; color: var(--ink-2); cursor: pointer; }
.tour-tab:hover { background: var(--soft); }
.tour-tab[aria-selected="true"] { background: var(--ink); color: #fff; }
.tour-panel { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 44px; align-items: center; }
.tour-panel[hidden] { display: none; }
.tour-shot { position: relative; }
.tour-shot .phone { position: absolute; right: -18px; bottom: -36px; width: 190px; border-radius: 32px; padding: 8px; }
.tour-shot .phone img { border-radius: 25px; }
.tour-shot .phone::before { top: 14px; width: 60px; height: 18px; margin-left: -30px; }
.tour-copy h3 { font-size: 28px; font-weight: 800; margin-bottom: 14px; }
.tour-copy > p { color: var(--muted); font-size: 17px; }
.ticks { display: grid; gap: 12px; margin: 22px 0 0; padding: 0; list-style: none; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); }
.ticks svg { width: 22px; height: 22px; flex: none; color: var(--ok); margin-top: 1px; }
.tour-note { margin-top: 70px; text-align: center; font-size: 13px; color: var(--muted); }

/* Sila IA */
.sila { position: relative; overflow: hidden; color: #e2e8f0; background:
  radial-gradient(700px 400px at 10% 0%, rgba(79, 70, 229, .45), transparent 60%),
  radial-gradient(700px 500px at 100% 100%, rgba(124, 58, 237, .35), transparent 60%),
  var(--night); }
.sila .eyebrow { color: #c7d2fe; }
.sila .section-head h2 { color: #fff; }
.sila .section-head p { color: #a5b4fc; }
.sila-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.sila-card { display: flex; flex-direction: column; padding: 26px; border-radius: var(--radius); background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1); }
.sila-card h3 { color: #fff; font-size: 19px; font-weight: 800; margin: 16px 0 8px; }
.sila-card p { color: #cbd5e1; font-size: 15px; }
.sila-card .price { margin-top: auto; padding-top: 18px; font-weight: 800; color: #fde68a; font-size: 15px; }
.sila-card .price small { color: #94a3b8; font-weight: 600; }
.sila-ico { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: rgba(255, 255, 255, .1); color: #fff; }
.sila-ico svg { width: 22px; height: 22px; }
.sila-card.featured { background: linear-gradient(160deg, rgba(79, 70, 229, .55), rgba(124, 58, 237, .35)); border-color: rgba(165, 180, 252, .45); }
.sila-shots { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 56px; }
.sila-shots figure { margin: 0; }
.sila-shots figcaption { margin-top: 12px; font-size: 14px; color: #a5b4fc; text-align: center; }
.sila-promise { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 28px; margin-top: 44px; color: #c7d2fe; font-weight: 600; font-size: 15px; }
.sila-promise span { display: inline-flex; align-items: center; gap: 8px; }
.sila-promise svg { width: 18px; height: 18px; color: #86efac; }

/* Fonctionnalités */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature { padding: 24px; border-radius: 18px; border: 1px solid var(--line); background: #fff; transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease; }
.feature:hover { border-color: #c7d2fe; box-shadow: var(--shadow); transform: translateY(-2px); }
.feature .f-ico { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; background: var(--brand-soft); color: var(--brand); margin-bottom: 16px; }
.feature .f-ico svg { width: 22px; height: 22px; }
.feature h3 { font-size: 17px; font-weight: 800; margin-bottom: 8px; }
.feature p { font-size: 14.5px; color: var(--muted); }
.apps { margin-top: 28px; padding: 22px 26px; border-radius: 18px; background: var(--soft); border: 1px dashed #cbd5e1; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.apps strong { font-size: 15px; }
.apps .chip { background: #fff; }

/* Tarifs */
.pricing { background: linear-gradient(180deg, #fff 0%, #f8faff 100%); }
.plans { display: grid; grid-template-columns: 1fr 1.25fr 1fr; gap: 20px; align-items: stretch; }
.plan { display: flex; flex-direction: column; padding: 30px; border-radius: 24px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.plan h3 { font-size: 20px; font-weight: 800; }
.plan .plan-sub { margin-top: 6px; color: var(--muted); font-size: 14.5px; }
.plan .amount { display: flex; align-items: baseline; gap: 8px; margin: 22px 0 4px; }
.plan .amount strong { font-size: 46px; font-weight: 800; letter-spacing: -.03em; }
.plan .amount span { color: var(--muted); font-weight: 600; }
.plan .alt { font-size: 14px; color: var(--muted); }
.plan .ticks { margin: 22px 0 26px; }
.plan .ticks li { font-size: 15px; }
.plan .btn { margin-top: auto; width: 100%; }
.plan.featured { position: relative; border: 2px solid transparent; background: linear-gradient(#fff, #fff) padding-box, var(--gradient) border-box; box-shadow: 0 30px 70px rgba(79, 70, 229, .18); }
.plan .tag { position: absolute; top: -14px; left: 30px; padding: 6px 12px; border-radius: 999px; background: var(--gradient); color: #fff; font-size: 12px; font-weight: 800; letter-spacing: .03em; }
.launch { margin-top: 4px; padding: 14px 16px; border-radius: 14px; background: var(--accent-soft); color: #92400e; font-size: 14px; font-weight: 600; }
.launch b { color: #78350f; }
.price-list { margin: 22px 0 22px; padding: 0; list-style: none; display: grid; gap: 2px; }
.price-list li { display: flex; justify-content: space-between; gap: 14px; padding: 11px 0; border-bottom: 1px solid #f1f5f9; font-size: 14.5px; }
.price-list li span { color: var(--ink-2); }
.price-list li small { display: block; color: var(--muted); font-size: 12.5px; }
.price-list li b { white-space: nowrap; }
.price-list li b.free { color: var(--ok); }

/* FAQ */
.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: #fff; padding: 0 22px; transition: box-shadow .15s ease; }
.faq details[open] { box-shadow: var(--shadow); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; font-weight: 700; font-size: 17px; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; display: grid; place-items: center; width: 30px; height: 30px; flex: none; border-radius: 10px; background: var(--soft); color: var(--brand); font-size: 20px; font-weight: 700; transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 20px; color: var(--muted); }

/* Contact */
.contact { background: var(--soft); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 44px; align-items: start; }
.contact-copy h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; margin: 14px 0 16px; }
.contact-copy > p { color: var(--muted); font-size: 18px; }
.contact-ways { display: grid; gap: 12px; margin-top: 28px; }
.contact-way { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 16px; background: #fff; border: 1px solid var(--line); text-decoration: none; transition: border-color .15s ease, transform .15s ease; }
.contact-way:hover { border-color: #c7d2fe; transform: translateY(-1px); }
.contact-way .ico { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); flex: none; }
.contact-way .ico svg { width: 20px; height: 20px; }
.contact-way strong { display: block; }
.contact-way span { color: var(--muted); font-size: 14px; }
.form-card { padding: 30px; border-radius: 24px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.form-card h3 { font-size: 21px; font-weight: 800; margin-bottom: 18px; }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 14px; font-weight: 700; color: var(--ink-2); }
.field label small { font-weight: 500; color: var(--muted); }
.field input, .field textarea { width: 100%; padding: 13px 14px; border-radius: 12px; border: 1px solid #cbd5e1; font: inherit; font-size: 15px; color: var(--ink); background: #fff; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(79, 70, 229, .14); }
.field textarea { min-height: 130px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-card .btn { width: 100%; margin-top: 6px; }
.alert { margin-bottom: 18px; padding: 14px 16px; border-radius: 12px; font-weight: 600; font-size: 15px; }
.alert-ok { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-err { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* Appel final */
.final { padding: 0 0 104px; background: var(--soft); }
.final-card { position: relative; overflow: hidden; padding: 64px 48px; border-radius: 32px; background: var(--gradient); color: #fff; text-align: center; }
.final-card::before { content: ""; position: absolute; inset: -40% -10% auto auto; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 255, 255, .22), transparent 65%); }
.final-card h2 { position: relative; font-size: clamp(30px, 4.2vw, 48px); font-weight: 800; }
.final-card p { position: relative; max-width: 620px; margin: 16px auto 30px; font-size: 18px; color: #e0e7ff; }
.final-card .hero-actions { position: relative; justify-content: center; margin-top: 0; }

/* Établissements clients : bandeau qui défile (statique si les animations sont limitées) */
.clients { padding: 34px 0 30px; background: #fff; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.clients-title { text-align: center; font-size: 14px; font-weight: 700; color: var(--muted); margin-bottom: 20px; }
.clients-marquee { display: flex; width: max-content; }
.clients-track { display: flex; align-items: center; gap: 64px; margin: 0; padding: 0 32px; list-style: none; flex: none; animation: sl-clients 42s linear infinite; }
.clients-track img { height: 52px; width: auto; max-width: none; }
.clients-marquee:hover .clients-track { animation-play-state: paused; }
@keyframes sl-clients { from { transform: translateX(0); } to { transform: translateX(-100%); } }

/* Avis clients */
.reviews { background: var(--soft); }
.reviews-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 980px; margin: 0 auto; }
.review { position: relative; margin: 0; padding: 28px 32px 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 22px; }
.review figcaption { margin-top: auto; }
.review::before { content: "“"; display: block; height: 30px; margin-bottom: -10px; font: 800 72px/1 Georgia, serif; color: #c7d2fe; }
.review blockquote { position: relative; margin: 0; }
.review blockquote p { font-size: 20px; line-height: 1.5; font-weight: 600; color: var(--ink); }
.review figcaption { display: flex; align-items: center; gap: 16px; padding-top: 20px; border-top: 1px solid var(--line); }
.review figcaption img { height: 44px; width: auto; }
.review figcaption span { display: grid; gap: 2px; padding-left: 16px; border-left: 1px solid var(--line); }
.review figcaption strong { font-size: 15px; }
.review figcaption small { font-size: 13px; color: var(--muted); }

/* Pied de page */
.footer { padding: 56px 0 40px; background: var(--night); color: #94a3b8; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer img { height: 34px; width: auto; }
.footer p { margin-top: 14px; max-width: 320px; }
.footer h4 { color: #fff; font-size: 14px; margin-bottom: 14px; letter-spacing: 0; }
.footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.footer a { text-decoration: none; color: #cbd5e1; }
.footer a:hover { color: #fff; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 44px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .08); }

/* Apparition au défilement (désactivée sans JS ou si l'utilisateur limite les animations) */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .float-card { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .feature, .contact-way { transition: none; }
  .clients { -webkit-mask-image: none; mask-image: none; }
  .clients-marquee { width: auto; }
  .clients-track { animation: none; flex-wrap: wrap; justify-content: center; gap: 22px 44px; margin: 0 auto; max-width: var(--max); }
  .clients-track[aria-hidden="true"] { display: none; }
}

/* Responsive */
@media (max-width: 1080px) {
  .features { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .plan.featured { order: -1; }
  .sila-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: block; }
  .nav-open .nav-panel { display: grid; }
  .nav-panel { display: none; position: absolute; top: 74px; left: 0; right: 0; gap: 4px; padding: 14px 20px 22px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 18px 30px rgba(15, 23, 42, .08); }
  .nav-panel .nav-links, .nav-panel .nav-actions { display: grid; margin: 0; gap: 4px; }
  .nav-panel .nav-actions { margin-top: 10px; gap: 10px; }
  .nav-panel .nav-links a { padding: 12px 10px; font-size: 16px; }
  .nav-panel .btn { width: 100%; }
  .hero-grid, .tour-panel, .contact-grid { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 72px; }
  .hero-visual { min-height: 0; margin-top: 12px; padding-bottom: 60px; }
  .hero-visual .browser { position: relative; top: 0; transform: none; }
  .hero-visual .phone { width: 180px; right: 6px; bottom: 0; border-radius: 30px; padding: 7px; }
  .hero-visual .phone img { border-radius: 24px; }
  .hero-visual .phone::before { top: 12px; width: 54px; height: 16px; margin-left: -27px; }
  .float-sila { display: none; }
  .float-order { left: 8px; bottom: 18px; }
  .steps { grid-template-columns: 1fr; }
  .tour-shot { margin-bottom: 36px; }
  .tour-shot .phone { width: 140px; right: 4px; bottom: -28px; }
  .sila-shots { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .key-rows { gap: 64px; }
  .key-row { grid-template-columns: 1fr; gap: 28px; }
  .key-row:nth-child(even) .key-shot { order: 0; }
}
@media (min-width: 961px) {
  .nav-panel { display: contents; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .video-frame { border-radius: 18px; }
  .video-play { left: 14px; bottom: 14px; height: 52px; padding: 0 18px 0 8px; font-size: 15px; gap: 10px; }
  .video-play .ring { width: 38px; height: 38px; }
  .video-more { grid-template-columns: 1fr; gap: 20px; }
  .key-shot { padding: 22px 14px; gap: 12px; border-radius: 20px; }
  .key-shot .phone, .key-shot-duo .phone { width: 46%; max-width: 210px; border-radius: 28px; padding: 6px; }
  .key-shot .phone:only-child { width: 62%; }
  .key-shot .phone img { border-radius: 23px; }
  .key-shot .phone::before { top: 10px; width: 46px; height: 14px; margin-left: -23px; }
  .key-shot-duo .phone + .phone { margin-bottom: 28px; }
  .key-copy h3 { font-size: 24px; }
  .key-shot-ticket { padding-bottom: 48px; }
  .key-ticket { right: 10px; bottom: 10px; width: 42%; }
  .section { padding: 72px 0; }
  .section-head { margin-bottom: 40px; }
  .hero-lead { font-size: 17px; }
  .hero-actions .btn { width: 100%; }
  .float-order { display: none; }
  .features, .sila-grid { grid-template-columns: 1fr; }
  .tour-tabs { width: 100%; }
  .tour-tab { flex: 1 1 auto; padding: 10px 12px; font-size: 14px; }
  .field-row { grid-template-columns: 1fr; }
  .final-card { padding: 48px 22px; border-radius: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .plan, .form-card { padding: 24px; }
  .clients-track { gap: 40px; }
  .clients-track img { height: 40px; }
  .reviews-grid { grid-template-columns: 1fr; }
  .review { padding: 28px 22px 22px; }
  .review blockquote p { font-size: 18px; }
  .review figcaption img { height: 36px; }
}