/* Nuée : un ciel de couchant, du violet du haut vers l'ambre de l'horizon. */
:root{--night:#0c0a22;--dusk:#3a2a6b;--ember:#e0766a;--glow:#ffe2b0;--ink:#fff6ea;--muted:#d9cde0;--surface:rgba(20,11,36,.55);--border:rgba(255,246,234,.16);--radius:22px;color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;color:var(--ink);background-color:var(--night);background:linear-gradient(180deg,var(--night) 0%,var(--dusk) 38%,#8a4f78 72%,var(--ember) 100%) fixed;font:17px/1.65 "Jost","Avenir Next","Segoe UI",system-ui,sans-serif;font-weight:400}
a{color:var(--glow)}
a:focus-visible{outline:2px solid var(--glow);outline-offset:3px;border-radius:4px}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:18px;padding-bottom:18px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font-weight:300;letter-spacing:.32em;text-transform:uppercase;font-size:18px}
.brand img{width:38px;height:38px;border-radius:22%}
nav{display:flex;gap:18px;flex-wrap:wrap}
nav a{text-decoration:none;color:var(--muted);font-weight:500;font-size:15px;letter-spacing:.06em}
nav a[aria-current=page]{color:var(--glow)}
.hero{padding:64px 0 40px;text-align:center}
.hero img{width:112px;height:112px;border-radius:24%;box-shadow:0 18px 50px rgba(0,0,0,.45)}
.hero h1{font-weight:200;font-size:clamp(46px,11vw,84px);letter-spacing:.32em;margin:26px 0 8px;padding-left:.32em;line-height:1.05}
.hero .lead{font-size:clamp(18px,2.8vw,21px);color:var(--muted);max-width:600px;margin:0 auto;text-wrap:balance}
.badge{display:inline-block;margin-top:28px;padding:13px 26px;border-radius:999px;background:var(--ink);color:#1a1030;font-weight:600;letter-spacing:.2em;text-transform:uppercase;font-size:14px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:36px 0}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.card h3{margin:0 0 6px;font-size:18px;font-weight:600;letter-spacing:.04em}
.card p{margin:0;color:var(--muted)}
.evenings{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:20px 0}
.evening{border-radius:18px;padding:18px 20px;border:1px solid var(--border)}
.evening b{display:block;font-size:13px;letter-spacing:.24em;text-transform:uppercase;color:var(--glow);font-weight:500;margin-bottom:4px}
.evening span{color:var(--muted)}
.autumn{background:linear-gradient(160deg,rgba(58,42,107,.7),rgba(224,118,106,.45))}
.winter{background:linear-gradient(160deg,rgba(38,60,120,.7),rgba(140,130,196,.4))}
.spring{background:linear-gradient(160deg,rgba(46,77,128,.7),rgba(229,154,182,.4))}
section{margin:44px 0}
h2{font-size:24px;font-weight:400;letter-spacing:.06em;margin:0 0 12px}
.doc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px;margin:32px 0;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.doc h1{font-size:clamp(26px,5vw,34px);font-weight:300;letter-spacing:.04em;margin:0 0 6px}
.doc h2{font-size:20px;font-weight:500;margin:28px 0 8px}
.doc .meta{color:var(--muted);margin:0 0 20px}
.doc p,.doc li{color:var(--ink)}
details{border-top:1px solid var(--border);padding:14px 0}
details:first-of-type{border-top:none}
summary{cursor:pointer;font-weight:500}
details p{color:var(--muted)}
ul{padding-left:22px}
footer{margin-top:56px;padding:28px 0 36px;color:var(--muted);font-size:14px;border-top:1px solid var(--border)}
footer .links{display:flex;gap:16px;flex-wrap:wrap}
footer .links a{text-decoration:none}
footer p{margin:6px 0}
@media (prefers-reduced-motion:no-preference){.hero img{animation:rise 1.2s ease-out both}@keyframes rise{from{transform:translateY(10px);opacity:.6}to{transform:none;opacity:1}}}