:root{
  --bg:#fffdf9; --ink:#14213d; --muted:#5b6478; --card:#fff; --line:#eadfd3;
  --accent:#0062ac; --accent-2:#c0704a; --soft:#f6ede4;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 "Inter",system-ui,sans-serif}
h1,h2,h3{font-family:"Inter",system-ui,sans-serif;font-weight:700;letter-spacing:-.02em;line-height:1.15;margin:0 0 .5em}
a{color:var(--accent)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:12px;font-family:"Inter",system-ui,sans-serif;font-weight:700;text-decoration:none;color:var(--ink);font-size:1.05rem;line-height:1.2}
.brand img{height:44px;width:auto}
.partner{display:flex;align-items:center;gap:20px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
.partner img{height:64px;width:auto}
footer img{height:40px;width:auto;vertical-align:middle;margin-right:10px}
nav a{margin-left:18px;text-decoration:none;color:var(--muted);font-size:.95rem}
nav a:hover{color:var(--accent)}
.btn{display:inline-block;background:var(--accent-2);color:#fff!important;padding:.8em 1.5em;border-radius:999px;font-weight:600;text-decoration:none;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.hero{padding:96px 0 72px}
.eyebrow{color:var(--accent);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem}
.hero h1{font-size:clamp(2.2rem,6vw,4rem);max-width:15ch}
.hero p.lead{max-width:60ch;color:var(--muted);font-size:1.15rem}
.hero .cta{margin-top:28px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.price{color:var(--muted);font-size:.95rem}
section{padding:64px 0}
section h2{font-size:clamp(1.7rem,4vw,2.4rem)}
.alt{background:var(--soft)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:24px}
.fact{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.fact b{display:block;font-family:"Inter",system-ui,sans-serif;font-size:1.3rem}
.fact span{color:var(--muted);font-size:.9rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(440px,1fr));gap:20px;margin-top:28px}
@media(max-width:520px){.grid{grid-template-columns:1fr}nav a:not(.btn){display:none}}
.sem{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px;position:relative}
.sem .num{font-family:"Inter",system-ui,sans-serif;color:var(--accent-2);font-size:.9rem;font-weight:700}
.sem time{display:block;color:var(--accent);font-weight:600;margin-bottom:6px}
.sem h3{font-size:1.4rem}
.sem .meta{color:var(--muted);font-size:.9rem;margin-bottom:12px}
.sem ul{list-style:none;padding:0;margin:14px 0 0;border-top:1px solid var(--line)}
.sem li{padding:10px 0;border-bottom:1px solid var(--line);font-size:.95rem}
.sem li small{display:block;color:var(--muted)}
.badge{position:absolute;top:20px;right:20px;font-size:.75rem;background:var(--line);color:var(--muted);padding:3px 10px;border-radius:999px}
.badge.next{background:var(--accent);color:#fff}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:32px}
footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a{color:var(--muted);margin-left:14px}
.page{padding:64px 0;max-width:760px}

/* ---- Hero sobre ---- */
.hero{background:var(--soft);border-bottom:1px solid var(--line);padding:72px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center}
.hero h1{max-width:14ch;font-size:clamp(2.2rem,5vw,3.4rem)}
.hero .partner img{height:56px}
.timeline{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px}
.timeline h2{font-size:1.05rem;margin-bottom:10px}
.timeline a{display:block;text-decoration:none;color:var(--ink);padding:12px 0 12px 22px;border-left:1px solid var(--line);margin-left:5px;position:relative}
.timeline a::before{content:"";position:absolute;left:-5px;top:19px;width:9px;height:9px;border-radius:50%;background:var(--accent)}
.timeline a b{display:block;color:var(--muted);font-size:.85rem;font-weight:600}
.timeline a span{font-weight:600}
.timeline a:hover span{color:var(--accent)}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:36px}.hero{padding:48px 0}}

/* ---- Pages de texte ---- */
.page{padding:48px 20px 72px}
.page h1{font-size:clamp(1.8rem,4vw,2.4rem);margin-bottom:1em}
.page h2{font-size:1.15rem;margin:1.8em 0 .4em}
.biblio{padding-left:1.2em}
.biblio li{margin-bottom:.9em}

/* ---- Galerie ---- */
.sub{color:var(--muted);margin-top:-.2em}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:24px}
.gallery figure{margin:0}
.gallery img{width:100%;height:auto;aspect-ratio:10/7;object-fit:cover;border-radius:14px;display:block}
.gallery figcaption{color:var(--muted);font-size:.9rem;margin-top:8px}
@media(max-width:620px){.gallery{grid-template-columns:1fr}}