/* Cabriio — design system du site vitrine (statique). Palette provisoire : nuit / ciel / soleil / eco. */
:root {
  --ink: #0d2233; --sky: #1f8fd0; --sky-dark: #14689b; --sky-soft: #e8f4fb;
  --gold: #f3b53d; --gold-dark: #d99a1f; --green: #1faa6e; --cloud: #f5f9fc;
  --muted: #5a6b78; --line: #e2ebf1; --bg: #ffffff;
  --radius: 16px; --radius-lg: 28px; --shadow: 0 12px 32px rgba(20,104,155,.16);
  --maxw: 1080px; --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.55;
  -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; }
a { color: var(--sky-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; font-weight: 800; letter-spacing: -.01em; }
h1 { font-size: clamp(30px, 5vw, 54px); }
h2 { font-size: clamp(24px, 3.4vw, 38px); }
h3 { font-size: clamp(18px, 2.2vw, 24px); }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.section { padding: clamp(48px, 8vw, 96px) 0; }
.section--alt { background: var(--cloud); }
.center { text-align: center; }
.lead { font-size: clamp(17px, 2.2vw, 21px); color: var(--muted); max-width: 720px; }
.center .lead { margin-left: auto; margin-right: auto; }

/* Header / nav */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92);
  backdrop-filter: saturate(1.2) blur(8px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.nav__brand { display: flex; align-items: center; }
.nav__brand img { height: 34px; width: auto; }
.nav__links { display: flex; gap: 22px; align-items: center; }
.nav__links a { color: var(--ink); font-weight: 600; font-size: 15px; }
.nav__toggle { display: none; background: none; border: 0; font-size: 26px; cursor: pointer; color: var(--ink); }
@media (max-width: 860px) {
  .nav__links { position: absolute; top: 64px; left: 0; right: 0; background: #fff; flex-direction: column;
    align-items: flex-start; padding: 16px 20px; gap: 16px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow); display: none; }
  .nav__links.open { display: flex; }
  .nav__toggle { display: block; }
}

/* Boutons */
.btn { display: inline-block; padding: 14px 26px; border-radius: 999px; font-weight: 800; font-size: 16px;
  background: var(--sky); color: #fff; box-shadow: var(--shadow); transition: transform .12s ease, filter .12s ease; }
.btn:hover { text-decoration: none; transform: translateY(-2px); filter: brightness(1.04); }
.btn--ghost { background: #fff; color: var(--sky-dark); border: 2px solid var(--sky); box-shadow: none; }
.btn--wa { background: #25D366; color: #073b1e; }
.btn--gold { background: var(--gold); color: #3d2a00; }

/* Hero */
.hero { background: radial-gradient(120% 120% at 50% -10%, var(--sky-soft), #fff 62%); }
.hero__tag { display: inline-block; background: var(--sky-soft); color: var(--sky-dark);
  font-weight: 800; font-size: 13px; letter-spacing: .04em; text-transform: uppercase;
  padding: 7px 14px; border-radius: 999px; margin-bottom: 18px; }
.hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero__art { display: flex; justify-content: center; }
.hero__art img { max-height: 240px; }
@media (max-width: 860px) { .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__art { order: -1; } .hero .lead { margin: 0 auto 1.4em; } .cta-row { justify-content: center; } }

/* Rangee de CTA */
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-top: 8px; }

/* Grilles / cartes */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid--3, .grid--2 { grid-template-columns: 1fr; } }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  box-shadow: 0 6px 18px rgba(13,34,51,.05); }
.card .emoji { font-size: 34px; display: block; margin-bottom: 10px; }
.card h3 { margin-bottom: .35em; }
.card p { color: var(--muted); margin: 0; }

/* Etapes numerotees */
.step { position: relative; }
.step .num { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px;
  border-radius: 50%; background: var(--gold); color: #3d2a00; font-weight: 800; margin-bottom: 12px; }

/* Témoignages */
.quote { background: #fff; border-left: 5px solid var(--gold); border-radius: 12px; padding: 22px 24px;
  box-shadow: var(--shadow); }
.quote p { font-size: 18px; margin: 0 0 8px; font-style: italic; }
.quote .who { color: var(--muted); font-weight: 700; font-style: normal; font-size: 14px; }

/* CTA bandeau */
.cta { background: linear-gradient(135deg, var(--sky), var(--sky-dark)); color: #fff; border-radius: var(--radius-lg);
  padding: clamp(32px, 5vw, 56px); text-align: center; }
.cta h2 { color: #fff; }
.cta .btn { background: #fff; color: var(--sky-dark); }
.cta .btn--wa { background: #25D366; color: #073b1e; }

/* Contenu long */
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { margin-top: 1.4em; }

/* Pills */
.pill-row { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 18px; }
.pill { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-weight: 700;
  font-size: 14px; color: var(--muted); }

/* Footer */
.site-footer { background: var(--ink); color: #c4d6e2; padding: 48px 0 28px; margin-top: 40px; }
.site-footer a { color: #eaf4fb; }
.footer__grid { display: flex; flex-wrap: wrap; gap: 32px; justify-content: space-between; }
.footer__brand { max-width: 280px; }
.footer__brand img { height: 30px; margin-bottom: 12px; }
.footer__col h4 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: .05em; margin: 0 0 12px; }
.footer__col a { display: block; margin-bottom: 8px; font-size: 15px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 28px; padding-top: 18px;
  font-size: 13px; color: #93acbd; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }