:root {
  --bg: #070b13; --bg2: #0d1422; --card: #111a2c; --line: #1f2b45; --text: #e8edf7; --muted: #94a0ba;
  --gold: #f5b942; --gold2: #ffd978; --teal: #2dd4bf; color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--gold); }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
header.top { position: sticky; top: 0; z-index: 10; background: rgba(7, 11, 19, .85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header .bar { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 12px; font-weight: 300; font-size: 22px; letter-spacing: .28em; color: var(--text); text-decoration: none; }
.logo img { border-radius: 9px; }
.logo span { color: var(--gold); }
header nav { display: flex; gap: 22px; align-items: center; }
header nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
header nav a:hover { color: var(--text); }
.lang { background: var(--card); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; cursor: pointer; font: inherit; font-size: 14px; }
.btn { display: inline-block; background: linear-gradient(135deg, var(--gold), var(--gold2)); color: #1c1500; font-weight: 700; padding: 13px 24px; border-radius: 12px; text-decoration: none; border: 0; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.hero { padding: 88px 0 72px; background: radial-gradient(900px 400px at 75% -10%, rgba(245, 185, 66, .15), transparent), radial-gradient(700px 400px at 0% 10%, rgba(45, 212, 191, .10), transparent); }
.hero .grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.eyebrow { color: var(--teal); font-weight: 600; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
h1 { font-size: clamp(36px, 5.4vw, 60px); line-height: 1.08; margin: 12px 0 18px; letter-spacing: -.02em; }
h1 em { font-style: normal; color: var(--gold); }
.lead { color: var(--muted); font-size: 19px; max-width: 34em; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.phone { background: var(--card); border: 1px solid var(--line); border-radius: 32px; padding: 22px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); max-width: 340px; margin-inline: auto; width: 100%; }
.phone .row { display: flex; justify-content: space-between; align-items: baseline; }
.phone small { color: var(--muted); }
.phone .big { font-size: 34px; font-weight: 800; }
.phone .up { color: var(--teal); }
.phone .bot { margin-top: 14px; background: var(--bg2); border: 1px solid var(--line); border-radius: 16px; padding: 14px; }
.phone .tag { font-size: 12px; background: rgba(45, 212, 191, .15); color: var(--teal); padding: 2px 9px; border-radius: 999px; }
.bars { display: flex; gap: 5px; align-items: flex-end; height: 56px; margin-top: 10px; }
.bars i { flex: 1; background: linear-gradient(var(--gold2), var(--gold)); border-radius: 4px 4px 0 0; opacity: .85; }
section { padding: 80px 0; }
section.alt { background: var(--bg2); border-block: 1px solid var(--line); }
h2 { font-size: clamp(28px, 3.6vw, 40px); margin: 0 0 12px; letter-spacing: -.01em; }
.sub { color: var(--muted); max-width: 40em; margin: 0 0 40px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.card h3 { margin: 10px 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.ico { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(245, 185, 66, .12); font-size: 21px; }
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.steps .card::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--gold); color: #1c1500; font-weight: 800; }
.fuel { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.calc { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.calc .line { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); }
.calc .line:last-child { border: 0; font-weight: 700; }
details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }
.risk { font-size: 14px; color: var(--muted); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; background: var(--bg2); }
footer { padding: 40px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer .cols { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer a { color: var(--muted); margin-right: 18px; }
.legal { padding: 56px 0 80px; max-width: 760px; }
.legal h1 { font-size: 36px; }
.legal h2 { font-size: 21px; margin-top: 32px; }
.legal p, .legal li { color: #c3cce0; }
.draft { background: #3a2c08; border: 1px solid #6b5212; color: var(--gold2); padding: 12px 16px; border-radius: 12px; font-size: 14px; }
html[lang="fr"] [lang="en"]:not(html) { display: none; }
html[lang="en"] [lang="fr"]:not(html) { display: none; }
@media (max-width: 860px) {
  .hero .grid, .fuel { grid-template-columns: 1fr; }
  header nav a.hide-sm { display: none; }
  .hero { padding-top: 48px; }
}