/* VACE — feuille de style partagée (vacecasting.com) */
:root {
  --ink: #101828;
  --ink-soft: #475467;
  --ink-faint: #667085;
  --card: #ffffff;
  --radius: 28px;
  --shadow: 0 24px 60px -24px rgba(16, 24, 40, .18);
  --shadow-soft: 0 12px 32px -16px rgba(16, 24, 40, .14);
}

/* Thèmes par produit */
.theme-blue   { --accent: #2563eb; --accent-deep: #1d4ed8; --accent-ink: #1e3a8a; --bg: #f4f8ff; --halo: rgba(37,99,235,.10); }
.theme-gold   { --accent: #c77400; --accent-deep: #a35f00; --accent-ink: #7c4a03; --bg: #fffdf4; --halo: rgba(199,116,0,.10); }
.theme-green  { --accent: #059669; --accent-deep: #047857; --accent-ink: #065f46; --bg: #f2fbf6; --halo: rgba(5,150,105,.10); }
.theme-wine   { --accent: #9b1c1c; --accent-deep: #7f1d1d; --accent-ink: #7f1d1d; --bg: #fdf5f5; --halo: rgba(155,28,28,.10); }

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Inter, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(640px 420px at 12% 8%, var(--halo), transparent 70%),
    radial-gradient(720px 480px at 88% 22%, var(--halo), transparent 70%),
    radial-gradient(560px 420px at 50% 95%, var(--halo), transparent 70%);
}

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(16,24,40,.07);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 800; font-size: 17px; letter-spacing: -.01em; }
.brand img { width: 34px; height: 34px; border-radius: 9px; box-shadow: var(--shadow-soft); }
.nav-links { display: flex; gap: 4px; margin-left: 8px; }
.nav-links a { text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: 14.5px; padding: 8px 12px; border-radius: 999px; }
.nav-links a:hover { color: var(--accent-deep); background: var(--halo); }
.nav-apps { margin-left: auto; display: flex; gap: 4px; }
.nav-apps a { text-decoration: none; color: var(--ink-faint); font-weight: 600; font-size: 13.5px; padding: 7px 11px; border-radius: 999px; border: 1px solid transparent; }
.nav-apps a:hover { color: var(--accent-deep); border-color: rgba(16,24,40,.1); background: #fff; }
.nav-apps a.current { color: var(--accent-deep); background: #fff; border-color: rgba(16,24,40,.12); }

/* ---------- Héros ---------- */
.hero { padding: 72px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-icon { width: 92px; height: 92px; border-radius: 24px; box-shadow: var(--shadow); margin-bottom: 28px; }
.surtitre {
  font-size: 12.5px; font-weight: 800; letter-spacing: .22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 18px;
}
h1 {
  font-size: clamp(40px, 5.4vw, 60px); font-weight: 800; letter-spacing: -.035em; line-height: 1.04;
  color: var(--ink); margin-bottom: 20px;
}
.lead { font-size: 18px; color: var(--ink-soft); max-width: 34em; margin-bottom: 32px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 15.5px; text-decoration: none;
  padding: 14px 28px; border-radius: 999px; transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 14px 28px -12px var(--accent); }
.btn-primary:hover { background: var(--accent-deep); }
.btn-ghost { background: #fff; color: var(--ink); border: 1.5px solid rgba(16,24,40,.14); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-deep); }
.btn[aria-disabled="true"] { cursor: default; }
.btn[aria-disabled="true"]:hover { transform: none; }
.note { font-size: 14px; color: var(--ink-faint); }

/* Maquette inclinée */
.mock { transform: rotate(2.5deg); }
.mock-card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 30px; border: 1px solid rgba(16,24,40,.06);
}
.mock-hello { font-weight: 800; font-size: 19px; letter-spacing: -.01em; margin-bottom: 16px; }
.pill-stat {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff; font-weight: 800; font-size: 15px;
  padding: 10px 18px; border-radius: 999px; margin-bottom: 18px;
}
.pill-stat small { font-weight: 700; opacity: .85; font-size: 12.5px; }
.bars { display: flex; align-items: flex-end; gap: 7px; height: 64px; margin: 6px 0 18px; }
.bars i { flex: 1; border-radius: 6px; background: linear-gradient(180deg, var(--accent), var(--accent-deep)); opacity: .85; }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tile { background: var(--bg); border-radius: 18px; padding: 16px; }
.tile b { display: block; font-size: 22px; font-weight: 800; letter-spacing: -.02em; }
.tile span { font-size: 13px; color: var(--ink-faint); font-weight: 600; }
.mock-rows { display: grid; gap: 10px; margin-top: 4px; }
.mock-row { display: flex; justify-content: space-between; align-items: center; background: var(--bg); border-radius: 16px; padding: 13px 16px; font-weight: 700; font-size: 14.5px; }
.mock-row small { color: var(--ink-faint); font-weight: 600; }
.mock-row b { color: var(--accent-deep); }
.mock-label { font-size: 11.5px; font-weight: 800; letter-spacing: .18em; color: var(--ink-faint); margin: 18px 0 10px; }
.mock-hero-icon { display: block; width: 210px; height: 210px; border-radius: 48px; box-shadow: var(--shadow); margin: 0 auto; }

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section.alt { background: rgba(255,255,255,.65); border-top: 1px solid rgba(16,24,40,.06); border-bottom: 1px solid rgba(16,24,40,.06); }
h2 { font-size: clamp(30px, 3.6vw, 44px); font-weight: 800; letter-spacing: -.03em; line-height: 1.1; margin-bottom: 14px; }
.section .lead { margin-bottom: 40px; }
.feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.feat { background: var(--card); border-radius: 24px; padding: 30px; box-shadow: var(--shadow-soft); border: 1px solid rgba(16,24,40,.06); }
.feat .num { font-size: 13px; font-weight: 800; letter-spacing: .16em; color: var(--accent); margin-bottom: 12px; }
.feat h3 { font-size: 20px; font-weight: 800; letter-spacing: -.02em; margin-bottom: 8px; }
.feat p { color: var(--ink-soft); font-size: 15.5px; }

/* ---------- Téléchargement ---------- */
.dl { text-align: center; }
.dl .btn { margin-top: 8px; }

/* ---------- Assistance / Confidentialité ---------- */
.support-card, .privacy-card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow-soft);
  border: 1px solid rgba(16,24,40,.06); padding: 44px;
}
.privacy-card h3 { font-size: 17px; font-weight: 800; margin: 26px 0 8px; letter-spacing: -.01em; }
.privacy-card h3:first-of-type { margin-top: 18px; }
.privacy-card p { color: var(--ink-soft); font-size: 15.5px; margin-bottom: 6px; }
.effective { font-size: 14px; color: var(--ink-faint); font-weight: 600; margin-bottom: 6px !important; }
a.mail { color: var(--accent-deep); font-weight: 700; }

/* ---------- Pied de page ---------- */
footer { padding: 48px 0 56px; border-top: 1px solid rgba(16,24,40,.07); margin-top: 24px; }
.foot-grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; }
.foot-brand { font-weight: 800; font-size: 16px; margin-bottom: 6px; }
.foot-grid p { color: var(--ink-faint); font-size: 14px; max-width: 320px; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-links a { color: var(--ink-soft); text-decoration: none; font-weight: 600; font-size: 14.5px; }
.foot-links a:hover { color: var(--accent-deep); }
.copy { margin-top: 28px; font-size: 13px; color: var(--ink-faint); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .mock { transform: none; max-width: 520px; }
  .nav-links { display: none; }
  .feat-grid { grid-template-columns: 1fr; }
  .support-card, .privacy-card { padding: 28px; }
  .hero { padding: 48px 0 40px; }
}