/* Taxis Roissy — feuille de style du site (refonte 2026) */
:root{
  --ink:#121a26;--ink-2:#3b4656;--muted:#6b7686;
  --navy:#0d1b2e;--navy-2:#16294a;
  --gold:#f2b705;--gold-2:#ffd34d;
  --bg:#ffffff;--bg-2:#f4f6f9;--line:#e3e7ee;
  --ok:#1f8a4c;--radius:14px;
  --shadow:0 10px 30px rgba(13,27,46,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-2)}
a:hover{color:#000}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}

/* En-tête */
.top{position:sticky;top:0;z-index:50;background:rgba(13,27,46,.97);backdrop-filter:saturate(1.4) blur(6px);color:#fff}
.top .wrap{display:flex;align-items:center;gap:18px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:20px;letter-spacing:.2px;white-space:nowrap}
.brand .mark{width:34px;height:34px;border-radius:9px;background:var(--gold);color:var(--navy);display:grid;place-items:center;font-weight:900;font-size:15px}
.brand small{display:block;font-weight:500;font-size:11.5px;color:#aeb9cc;letter-spacing:.3px;margin-top:-3px}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{color:#dfe6f2;text-decoration:none;font-size:15px;padding:8px 11px;border-radius:8px}
.nav a:hover,.nav a[aria-current=page]{background:rgba(255,255,255,.08);color:#fff}
.nav .lang{border:1px solid rgba(255,255,255,.25);font-size:13px;font-weight:600}
a.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--gold);color:var(--navy)!important;font-weight:700;text-decoration:none;border:0;border-radius:10px;padding:12px 20px;font-size:16px;cursor:pointer;transition:transform .15s,background .15s}
a.btn:hover{background:var(--gold-2);transform:translateY(-1px)}
a.btn.ghost{background:transparent;color:#fff!important;border:1px solid rgba(255,255,255,.35)}
a.btn.dark{background:var(--navy);color:#fff!important}
.nav a.btn{padding:9px 16px;font-size:15px;margin-left:6px}
.burger{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;padding:8px 11px;font-size:15px}

/* Hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,#24406e 0%,transparent 60%),linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:54px 0 64px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:start}
.hero.simple .wrap{grid-template-columns:1fr;max-width:900px}
.eyebrow{display:inline-block;color:var(--gold);font-weight:700;font-size:13px;letter-spacing:1.4px;text-transform:uppercase;margin-bottom:10px}
.hero h1{font-size:44px;line-height:1.12;margin:0 0 16px;letter-spacing:-.6px}
.hero p.lead{font-size:19px;color:#d3dbe8;margin:0 0 22px;max-width:640px}
.ticks{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:8px}
.ticks li{padding-left:28px;position:relative;color:#e8edf5}
.ticks li:before{content:"";position:absolute;left:0;top:.45em;width:16px;height:16px;border-radius:50%;background:var(--gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.3l2.5 2.4L12 5.4' fill='none' stroke='%230d1b2e' stroke-width='2'/%3E%3C/svg%3E") center/12px no-repeat}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.calc-card{background:#fff;color:var(--ink);border-radius:18px;box-shadow:0 20px 50px rgba(0,0,0,.35);padding:18px}
.calc-card h2{font-size:18px;margin:2px 4px 12px;color:var(--navy)}
.crumbs{font-size:14px;color:#aeb9cc;margin-bottom:14px}
.crumbs a{color:#cfd8e6;text-decoration:none}

/* Sections */
section{padding:62px 0}
section.alt{background:var(--bg-2)}
h2{font-size:32px;line-height:1.2;letter-spacing:-.4px;margin:0 0 14px;color:var(--navy)}
h3{font-size:21px;margin:26px 0 8px;color:var(--navy)}
.intro{font-size:18.5px;color:var(--ink-2);max-width:800px}
.prose{max-width:820px}
.prose p,.prose li{color:var(--ink-2)}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.card h3{margin-top:0;font-size:19px}
.card p{margin:0;color:var(--ink-2);font-size:16px}
.card .ic{width:42px;height:42px;border-radius:11px;background:#fff6d6;color:#9a7300;display:grid;place-items:center;font-size:21px;margin-bottom:12px}
a.card{text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s}
a.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
a.card .go{display:inline-block;margin-top:12px;font-weight:700;color:var(--navy-2)}

/* Tableaux */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{width:100%;border-collapse:collapse;font-size:16px;min-width:540px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--navy);color:#fff;font-weight:600;font-size:14.5px;letter-spacing:.2px}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even) td{background:#fafbfd}
td strong{color:var(--navy)}
.note{font-size:14px;color:var(--muted);margin-top:10px}

/* Étapes */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:#fff;border-radius:var(--radius);padding:22px;border:1px solid var(--line);position:relative}
.step:before{counter-increment:s;content:counter(s);position:absolute;top:-14px;left:20px;width:30px;height:30px;border-radius:50%;background:var(--gold);color:var(--navy);font-weight:800;display:grid;place-items:center}
.step h3{margin-top:8px}

/* Encadrés */
.callout{border-left:4px solid var(--gold);background:#fffbea;padding:16px 18px;border-radius:0 12px 12px 0;color:var(--ink-2);margin:20px 0}
.callout strong{color:var(--navy)}
.warn{border-left-color:#d64545;background:#fff3f3}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:0 18px}
.faq summary{cursor:pointer;font-weight:650;padding:16px 0;list-style:none;color:var(--navy);display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:22px;line-height:1;color:var(--muted)}
.faq details[open] summary:after{content:"–"}
.faq details p{margin:0 0 16px;color:var(--ink-2)}

/* Bandeau CTA */
.band{background:linear-gradient(135deg,var(--navy) 0%,#1f3a66 100%);color:#fff;border-radius:20px;padding:34px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.band h2{color:#fff;margin:0 0 6px;font-size:27px}
.band p{margin:0;color:#cfd8e6}

/* Pied de page */
footer{background:var(--navy);color:#b9c4d6;padding:50px 0 26px;font-size:15px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
footer h4{color:#fff;font-size:15px;margin:0 0 12px}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}
footer a{color:#b9c4d6;text-decoration:none}
footer a:hover{color:#fff}
footer .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px}

/* Mobile */
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:1fr 1fr}
  footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  .burger{display:block}
  .nav{display:none;position:absolute;top:66px;left:0;right:0;background:var(--navy);flex-direction:column;align-items:stretch;padding:10px 16px 18px;gap:2px;margin:0}
  .nav.open{display:flex}
  .nav a{padding:12px}
  .nav a.btn{margin:8px 0 0}
  .wrap{padding:0 16px}
  .hero{padding:34px 0 40px}
  .hero h1{font-size:31px}
  .hero p.lead{font-size:17px}
  section{padding:44px 0}
  h2{font-size:25px}
  .g2,.g3,.g4,.steps{grid-template-columns:1fr}
  .band{padding:24px}
  footer .cols{grid-template-columns:1fr}
}