/* =============================================================
   Wysti — Bureau d'enregistrement .FR
   Design system & feuille de style globale
   ============================================================= */

:root {
  /* Couleurs de marque */
  --navy-900: #0a1830;
  --navy-800: #0e2348;
  --navy-700: #143160;
  --navy-600: #1c4080;
  --blue-600: #1d4ed8;
  --blue-500: #2563eb;
  --blue-400: #3b82f6;
  --cyan-400: #22d3ee;
  --cyan-500: #06b6d4;

  /* Neutres */
  --ink: #0b1220;
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;

  /* Sémantique */
  --bg: var(--white);
  --bg-soft: var(--slate-50);
  --text: var(--slate-700);
  --heading: var(--navy-900);
  --accent: var(--blue-600);

  /* Effets */
  --radius: 14px;
  --radius-lg: 22px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
  --shadow-md: 0 8px 24px -8px rgba(15, 23, 42, .15);
  --shadow-lg: 0 30px 60px -20px rgba(10, 24, 48, .35);
  --ring: 0 0 0 4px rgba(37, 99, 235, .18);

  --container: 1140px;
  --gradient: linear-gradient(135deg, var(--blue-600), var(--cyan-500));
  --gradient-deep: linear-gradient(150deg, var(--navy-900) 0%, var(--navy-700) 55%, var(--navy-600) 100%);

  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-head: "Sora", "Inter", sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--blue-400); }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--heading); line-height: 1.15; font-weight: 700; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }
ul { margin: 0 0 1rem; padding-left: 1.2rem; }
li { margin-bottom: .4rem; }
strong { color: var(--slate-900); font-weight: 600; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.section { padding: 90px 0; }
.section--soft { background: var(--bg-soft); }
.section--ink { background: var(--gradient-deep); color: var(--slate-300); }
.section--ink h2, .section--ink h3 { color: #fff; }
.narrow { max-width: 760px; }
.center { text-align: center; margin-inline: auto; }
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* ---------- Eyebrow / titres de section ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600;
  text-transform: uppercase; letter-spacing: .14em; font-size: .74rem;
  color: var(--blue-600); margin-bottom: 14px;
}
.section--ink .eyebrow { color: var(--cyan-400); }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; border-radius: 2px; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; }
.lead { font-size: 1.18rem; color: var(--slate-600); }
.section--ink .lead { color: var(--slate-300); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-head); font-weight: 600; font-size: .98rem;
  padding: 13px 24px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease; white-space: nowrap;
}
.btn:focus-visible { outline: none; box-shadow: var(--ring); }
.btn-primary { background: var(--gradient); color: #fff; box-shadow: 0 10px 24px -10px rgba(37, 99, 235, .7); }
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(37, 99, 235, .8); }
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.25); }
.btn-ghost:hover { color: #fff; background: rgba(255,255,255,.16); }
.btn-outline { background: #fff; color: var(--navy-800); border-color: var(--slate-200); box-shadow: var(--shadow-sm); }
.btn-outline:hover { color: var(--navy-800); border-color: var(--blue-400); transform: translateY(-2px); }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }
.btn-arrow { transition: transform .2s ease; }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.82); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--slate-200);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.nav-menu { display: flex; align-items: center; gap: 22px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-head); font-weight: 700; font-size: 1.3rem; color: var(--navy-900); letter-spacing: -.02em; }
.brand:hover { color: var(--navy-900); }
.brand .logo-mark { width: 36px; height: 36px; }
.brand .tld { color: var(--blue-600); }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: inline-block; padding: 9px 14px; border-radius: 9px; font-weight: 500; font-size: .96rem; color: var(--slate-700);
}
.nav-links a:hover { color: var(--navy-900); background: var(--slate-100); }
.nav-links a.active { color: var(--blue-600); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy-900); margin: 5px 0; border-radius: 2px; transition: .25s; }

@media (max-width: 940px) {
  .nav-toggle { display: block; }
  .nav-menu {
    position: fixed; inset: 72px 0 auto 0; background: #fff; border-bottom: 1px solid var(--slate-200);
    flex-direction: column; align-items: stretch; gap: 0; padding: 16px 24px 26px;
    transform: translateY(-130%); transition: transform .3s ease; box-shadow: var(--shadow-md);
    display: flex;
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-links { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-links a { padding: 12px 12px; font-size: 1.05rem; }
  .nav-cta { margin-top: 14px; }
  .nav-cta .btn { width: 100%; justify-content: center; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--gradient-deep); color: var(--slate-300); overflow: hidden; padding: 110px 0 120px; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 60% at 85% 10%, rgba(34,211,238,.22), transparent 60%),
    radial-gradient(50% 50% at 10% 90%, rgba(37,99,235,.30), transparent 60%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 46px 46px; mask-image: radial-gradient(70% 60% at 50% 40%, #000, transparent 80%);
}
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
@media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }
.hero h1 { color: #fff; margin-bottom: 22px; }
.hero h1 .grad { background: linear-gradient(90deg, var(--cyan-400), #7dd3fc); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { font-size: 1.22rem; color: #cbd5e1; max-width: 560px; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.badge {
  display: inline-flex; align-items: center; gap: 7px; font-size: .82rem; font-weight: 500;
  padding: 7px 13px; border-radius: 999px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); color: #e2e8f0;
}
.badge svg { color: var(--cyan-400); }

/* Carte flottante du hero */
.hero-card {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg);
  padding: 26px; backdrop-filter: blur(8px); box-shadow: var(--shadow-lg);
}
.hero-card h3 { color: #fff; font-size: 1.05rem; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.hero-card .dot { width: 9px; height: 9px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,.25); }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; padding: 11px 0; border-bottom: 1px dashed rgba(255,255,255,.1); color: #dbe4f0; font-size: .96rem; }
.check-list li:last-child { border-bottom: 0; }
.check-list svg { flex: none; margin-top: 3px; color: var(--cyan-400); }

/* ---------- Bandeau de stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 700px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { text-align: center; }
.stat .num { font-family: var(--font-head); font-weight: 800; font-size: 2.4rem; color: var(--navy-900); letter-spacing: -.03em; line-height: 1; }
.section--ink .stat .num { color: #fff; }
.stat .num .unit { color: var(--blue-500); }
.stat .label { font-size: .92rem; color: var(--slate-500); margin-top: 8px; }
.section--ink .stat .label { color: var(--slate-400); }

/* ---------- Cartes ---------- */
.card {
  background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; height: 100%;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--slate-300); }
.card h3 { margin-bottom: 10px; }
.card p:last-child { margin-bottom: 0; }
.card-icon {
  width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(37,99,235,.12), rgba(6,182,212,.12)); color: var(--blue-600);
}
.card-num { font-family: var(--font-head); font-weight: 800; font-size: 1.1rem; color: #fff; width: 40px; height: 40px; border-radius: 11px; background: var(--gradient); display: grid; place-items: center; margin-bottom: 18px; }

/* ---------- Liste de fonctionnalités ---------- */
.feature { display: flex; gap: 16px; }
.feature .ic { flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(37,99,235,.1); color: var(--blue-600); }
.section--ink .feature .ic { background: rgba(255,255,255,.08); color: var(--cyan-400); }
.feature h3 { font-size: 1.1rem; margin-bottom: 6px; }
.feature p { font-size: .96rem; margin-bottom: 0; }

/* ---------- Tarifs ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items: stretch; }
@media (max-width: 900px) { .price-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; } }
.price-card { position: relative; background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius-lg); padding: 34px 30px; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); }
.price-card.featured { border-color: var(--blue-500); box-shadow: 0 24px 50px -22px rgba(37,99,235,.45); }
.price-card.featured::before {
  content: "Le plus choisi"; position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--gradient); color: #fff; font-family: var(--font-head); font-weight: 600; font-size: .74rem; letter-spacing: .05em;
  padding: 6px 16px; border-radius: 999px; text-transform: uppercase;
}
.price-card .plan { font-family: var(--font-head); font-weight: 700; color: var(--navy-900); font-size: 1.2rem; }
.price-card .desc { font-size: .92rem; color: var(--slate-500); min-height: 42px; }
.price-card .price { font-family: var(--font-head); font-weight: 800; font-size: 2.6rem; color: var(--navy-900); letter-spacing: -.03em; margin: 12px 0 2px; }
.price-card .price small { font-size: .95rem; font-weight: 500; color: var(--slate-500); }
.price-card ul { list-style: none; padding: 0; margin: 22px 0 26px; }
.price-card ul li { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; font-size: .95rem; border-bottom: 1px solid var(--slate-100); }
.price-card ul li svg { flex: none; margin-top: 3px; color: #16a34a; }
.price-card .btn { margin-top: auto; justify-content: center; }

/* ---------- Étapes / timeline ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 22px; }
.step { display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: start; }
.step .step-num {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; flex: none;
  font-family: var(--font-head); font-weight: 800; color: #fff; background: var(--gradient);
}
.step h3 { margin-bottom: 6px; }
.step p { margin-bottom: 0; font-size: .98rem; }

/* ---------- Tableau ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--slate-200); border-radius: var(--radius); }
table.data { width: 100%; border-collapse: collapse; min-width: 520px; background: #fff; }
table.data th, table.data td { text-align: left; padding: 15px 18px; border-bottom: 1px solid var(--slate-100); font-size: .96rem; }
table.data th { font-family: var(--font-head); color: var(--navy-900); background: var(--slate-50); font-weight: 600; }
table.data tr:last-child td { border-bottom: 0; }

/* ---------- CTA bandeau ---------- */
.cta-band { background: var(--gradient-deep); border-radius: var(--radius-lg); padding: 56px; text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content:""; position:absolute; inset:0; background: radial-gradient(50% 80% at 80% 0%, rgba(34,211,238,.25), transparent 60%); }
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; }
.cta-band p { color: var(--slate-300); max-width: 560px; margin: 0 auto 26px; font-size: 1.1rem; }
@media (max-width: 640px) { .cta-band { padding: 40px 24px; } }

/* ---------- Formulaire ---------- */
.form-card { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--font-head); font-weight: 600; font-size: .9rem; color: var(--navy-900); margin-bottom: 7px; }
.field label .req { color: #dc2626; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--slate-300); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 1rem; color: var(--slate-900); background: #fff; transition: border-color .15s, box-shadow .15s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-500); box-shadow: var(--ring); }
.field .hint { font-size: .82rem; color: var(--slate-500); margin-top: 6px; }
.field.error input, .field.error select, .field.error textarea { border-color: #dc2626; }
.field .err-msg { display: none; color: #dc2626; font-size: .82rem; margin-top: 6px; }
.field.error .err-msg { display: block; }
.checkbox-field { display: flex; gap: 11px; align-items: flex-start; font-size: .9rem; }
.checkbox-field input { width: auto; margin-top: 3px; flex: none; }
.form-note { font-size: .85rem; color: var(--slate-500); margin-top: 16px; }
.form-status { display: none; padding: 14px 16px; border-radius: var(--radius-sm); font-size: .95rem; margin-bottom: 20px; }
.form-status.show { display: block; }
.form-status.success { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.form-status.fail { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-item { display: flex; gap: 15px; margin-bottom: 24px; }
.contact-item .ic { flex: none; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(37,99,235,.1); color: var(--blue-600); }
.contact-item h3 { font-size: 1.05rem; margin-bottom: 3px; }
.contact-item p { margin: 0; font-size: .96rem; }

/* ---------- FAQ ---------- */
.faq-item { border: 1px solid var(--slate-200); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; background: #fff; }
.faq-q { width: 100%; text-align: left; background: none; border: 0; cursor: pointer; padding: 20px 24px; font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; color: var(--navy-900); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q .chev { flex: none; transition: transform .25s ease; color: var(--blue-600); }
.faq-item.open .faq-q .chev { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a-inner { padding: 0 24px 22px; color: var(--slate-600); }
.faq-item.open .faq-a { max-height: 320px; }

/* ---------- Page hero compact (sous-pages) ---------- */
.page-hero { background: var(--gradient-deep); color: var(--slate-300); padding: 70px 0 64px; position: relative; overflow: hidden; }
.page-hero::before { content:""; position:absolute; inset:0; background: radial-gradient(50% 80% at 90% 0%, rgba(34,211,238,.18), transparent 60%); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; margin-bottom: 14px; }
.page-hero p { color: var(--slate-300); max-width: 640px; font-size: 1.15rem; margin: 0; }
.crumbs { font-size: .85rem; color: var(--slate-400); margin-bottom: 18px; }
.crumbs a { color: var(--slate-300); }
.crumbs a:hover { color: #fff; }

/* ---------- Logos / confiance ---------- */
.trust-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 34px; }
.trust-row .pill { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-head); font-weight: 600; color: var(--slate-500); font-size: .95rem; }
.trust-row .pill svg { color: var(--blue-500); }

/* ---------- Prose (mentions légales) ---------- */
.prose h2 { margin-top: 2.2rem; font-size: 1.4rem; }
.prose h3 { margin-top: 1.6rem; }
.prose ul { padding-left: 1.3rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: var(--slate-400); padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer .brand { color: #fff; margin-bottom: 14px; }
.footer-about { font-size: .94rem; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--slate-400); font-size: .94rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 44px; padding-top: 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; font-size: .85rem; color: var(--slate-500); }
.footer-disclaimer { font-size: .8rem; color: var(--slate-500); margin-top: 12px; max-width: 640px; }

/* ---------- Animations au scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- Utilitaires ---------- */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.text-muted { color: var(--slate-500); }
.divider { height: 1px; background: var(--slate-200); border: 0; margin: 0; }