/* Bordeaux Étudiant — feuille de styles SEO (statique) */
:root{
  --paper:#F6F7F3; --paper-2:#EFF1EB; --card:#FFFFFF;
  --ink:#14181C; --ink-soft:#3F4744; --muted:#5C6663; --faint:#79827E; --label:#9AA09B;
  --wine:#8E2740; --wine-600:#7A2236; --wine-700:#6E1E2E; --wine-tint:#F6E3E8;
  --line:rgba(18,26,22,.10); --line-2:rgba(18,26,22,.07);
  --mono:ui-monospace,Menlo,monospace;
  --shadow-sm:0 6px 18px rgba(18,26,22,.05);
  --shadow-md:0 14px 40px rgba(18,26,22,.08);
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:'Switzer','Switzer Placeholder',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0;letter-spacing:-.03em;line-height:1.08;text-wrap:balance}
p{margin:0;text-wrap:pretty}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--wine);box-shadow:0 0 0 4px rgba(142,39,64,.16)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* skip link */
.skip{position:absolute;left:-999px;top:0;background:var(--wine);color:#fff;padding:10px 16px;border-radius:0 0 8px 0;z-index:200}
.skip:focus{left:0}

/* header */
.site-header{position:sticky;top:0;z-index:80;background:rgba(246,247,243,.82);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:18px}
.brand img{height:32px;width:32px;object-fit:contain}
.brand .dot{width:7px;height:7px;border-radius:50%;background:var(--wine)}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-size:14.5px;font-weight:500;color:var(--muted)}
.nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;padding:11px 20px;border-radius:999px;cursor:pointer;border:none;transition:.15s}
.btn-wine{background:var(--wine);color:#fff;box-shadow:0 6px 20px rgba(142,39,64,.22)}
.btn-wine:hover{background:var(--wine-700)}
.btn-ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1px var(--muted)}
.btn-lg{font-size:16px;padding:15px 26px}

/* breadcrumb */
.crumbs{font-size:13px;color:var(--faint);padding:18px 0 0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:var(--line)}
.crumbs a:hover{color:var(--wine);text-decoration:underline}
.crumbs [aria-current]{color:var(--ink-soft)}

/* hero */
.hero{padding:46px 0 30px}
.hero h1{font-size:clamp(36px,5vw,58px);font-weight:700}
.hero .lead{font-size:18px;color:var(--muted);max-width:620px;margin-top:18px}
.hero .accent{color:var(--wine)}

/* generic section */
.section{padding:54px 0}
.section.alt{background:var(--paper-2);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.section h2{font-size:clamp(26px,3.4vw,38px);font-weight:700}
.section .intro{font-size:17px;color:var(--muted);max-width:680px;margin-top:14px}
.prose{font-size:16px;line-height:1.7;color:var(--ink-soft);max-width:720px}
.prose p+p{margin-top:14px}
.prose h2{margin-top:36px}
.prose h3{font-size:20px;margin-top:26px;margin-bottom:8px;color:var(--ink)}
.prose ul{margin:12px 0;padding-left:22px}
.prose li{margin:6px 0}
.prose a{color:var(--wine);font-weight:600;text-decoration:underline;text-underline-offset:2px}

/* residence grid */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.rescard{background:var(--card);border:1px solid var(--line-2);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
.rescard:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(142,39,64,.4)}
.rescard .ph{position:relative;aspect-ratio:16/11;background:var(--paper-2)}
.rescard .ph img{width:100%;height:100%;object-fit:cover}
.rescard .tag{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);backdrop-filter:blur(4px);color:var(--wine);font-size:11px;font-weight:700;padding:5px 10px;border-radius:8px}
.rescard .bd{padding:16px 17px 18px;display:flex;flex-direction:column;flex:1}
.rescard h3{font-size:17px}
.rescard .loc{font-size:13px;color:var(--faint);margin-top:4px}
.rescard .chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.rescard .chip{font-size:11px;font-weight:500;color:var(--muted);background:rgba(18,26,22,.05);padding:4px 9px;border-radius:6px}
.rescard .foot{display:flex;align-items:flex-end;justify-content:space-between;margin-top:auto;padding-top:16px}
.rescard .price{font-size:20px;font-weight:800}
.rescard .price small{font-size:12px;font-weight:600;color:var(--faint)}
.rescard .rate{font-size:13px;font-weight:700;color:var(--wine)}
.rescard .new{font-size:12px;font-weight:700;color:var(--wine)}

/* residence detail */
.rp-head{padding:8px 0 8px}
.rp-title{font-size:clamp(28px,4vw,42px);font-weight:700}
.rp-sub{font-size:16px;color:var(--muted);margin-top:10px}
.rp-layout{display:grid;grid-template-columns:1fr 360px;gap:44px;align-items:start;padding-top:18px}
.rp-gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:160px;gap:10px}
.rp-gallery a:first-child{grid-column:1;grid-row:1/3}
.rp-gallery img{width:100%;height:100%;object-fit:cover;border-radius:14px}
.rp-gallery a:first-child img{aspect-ratio:auto}
.buybox{position:sticky;top:90px;background:#fff;border-radius:20px;box-shadow:var(--shadow-md);padding:24px}
.buybox .vendor{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--wine);font-weight:600}
.buybox .price{font-size:32px;font-weight:800;margin-top:14px}
.buybox .price small{font-size:15px;font-weight:600;color:var(--muted)}
.buybox .meta{font-size:13px;color:var(--muted);margin-top:6px}
.buybox .cta{width:100%;justify-content:center;margin-top:18px}
.buybox .reassure{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);display:grid;gap:10px;font-size:13.5px;color:var(--ink-soft)}
.buybox .reassure div{display:flex;gap:9px;align-items:center}
.buybox .reassure svg{color:var(--wine);flex:0 0 auto}

table.facts{width:100%;border-collapse:collapse;margin-top:8px;font-size:15px}
table.facts caption{text-align:left;font-weight:700;font-size:18px;margin-bottom:12px;color:var(--ink)}
table.facts th,table.facts td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line-2)}
table.facts th{color:var(--muted);font-weight:600;width:34%}
table.facts td{font-weight:600}
table.facts tr:last-child td{border-bottom:none}

.svc{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}
.svc div{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ink-soft);background:#fff;border:1px solid var(--line-2);border-radius:12px;padding:12px 14px}
.svc svg{color:var(--wine);flex:0 0 auto}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;font-size:18px;font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--wine);font-weight:700;font-size:22px}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 0 20px;font-size:15.5px;line-height:1.65;color:var(--muted);max-width:760px}

/* cta band */
.band{background:radial-gradient(120% 150% at 85% 12%,#3a121c 0%,#2a0c14 46%,#1d0810 100%);border-radius:24px;padding:48px 44px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.band h2{font-size:clamp(24px,3vw,36px);color:#F4F8EC;max-width:560px}
.band p{color:rgba(255,255,255,.74);margin-top:12px;max-width:480px}
.band .btn-ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.3)}
.band .btn-ghost:hover{box-shadow:inset 0 0 0 1px #fff}

/* footer */
.site-footer{background:var(--paper-2);border-top:1px solid var(--line);color:var(--muted);margin-top:8px}
.site-footer .wrap{padding:54px 32px 28px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.site-footer h4{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--label);margin-bottom:14px;font-weight:600}
.site-footer .col a{display:block;font-size:14px;margin:9px 0}
.site-footer .col a:hover{color:var(--wine)}
.fbar{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;margin-top:40px;padding-top:22px;border-top:1px solid var(--line);font-size:13px}

@media (max-width:980px){
  .rp-layout{grid-template-columns:1fr;gap:26px}
  .buybox{position:static}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
  .nav{display:none}
}
@media (max-width:620px){
  .wrap{padding:0 20px}
  .grid-3,.grid-2,.svc{grid-template-columns:1fr}
  .rp-gallery{grid-template-columns:1fr 1fr}
  .rp-gallery a:first-child{grid-column:1/3;grid-row:auto}
  .fgrid{grid-template-columns:1fr}
}

/* ══════════════════════════════════════════════════════════════
   Habillage éditorial — pages secteur, campus & guides
   (ajouts additifs : n'altèrent pas les composants existants)
   ══════════════════════════════════════════════════════════════ */

/* Titres de section : trait d'accent bordeaux */
.section h2{position:relative}
.section h2::after{content:"";display:block;width:54px;height:3px;margin-top:14px;background:var(--wine);border-radius:2px}
.section h3{color:var(--ink);letter-spacing:-.02em}

/* Tables .facts : en-tête teinté + survol de ligne */
table.facts thead th{background:var(--wine-tint);color:var(--wine-700);border-bottom:1px solid var(--line)}
table.facts tbody tr{transition:background .12s}
table.facts tbody tr:hover{background:var(--paper-2)}

/* Encadré éditorial (astuce / info / attention) */
.callout{background:#fff;border:1px solid var(--line-2);border-left:4px solid var(--wine);border-radius:12px;
  padding:16px 18px;margin:22px 0;box-shadow:var(--shadow-sm);font-size:15px;line-height:1.6;color:var(--ink-soft)}
.callout>strong,.callout b{color:var(--ink)}
.callout--tip{border-left-color:#2E7D57;background:#F4FAF6}
.callout--warn{border-left-color:#B58900;background:#FFFCF3}
.callout--info{border-left-color:var(--wine);background:var(--wine-tint)}

/* Citation / phrase mise en avant */
.pull-quote{border-left:3px solid var(--wine);padding:4px 0 4px 20px;margin:26px 0;font-size:19px;
  line-height:1.5;font-weight:500;color:var(--ink);max-width:760px}

/* Tuiles express « en bref » */
.stat-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:24px 0}
.stat-tile{background:#fff;border:1px solid var(--line-2);border-radius:14px;padding:15px 16px;box-shadow:var(--shadow-sm)}
.stat-tile .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--label)}
.stat-tile .v{font-size:15px;font-weight:600;color:var(--ink);margin-top:6px;line-height:1.35}

/* Avantages / inconvénients */
.proscons{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}
.proscons .box{border-radius:14px;padding:18px 20px;border:1px solid var(--line-2)}
.proscons .pros{background:#F0F7F2;border-color:#CDE7D6}
.proscons .cons{background:#FBF1F1;border-color:#F0D2D2}
.proscons h4{font-size:16px;margin-bottom:10px}
.proscons ul{margin:0;padding-left:18px;font-size:14.5px;line-height:1.7;color:var(--ink-soft)}
.proscons li{margin:5px 0}

/* Liste à puces accentuées */
.icon-list{list-style:none;padding:0;margin:16px 0;display:grid;gap:10px}
.icon-list li{position:relative;padding-left:26px;font-size:15.5px;line-height:1.55;color:var(--ink-soft)}
.icon-list li::before{content:"";position:absolute;left:0;top:7px;width:9px;height:9px;border-radius:50%;background:var(--wine);box-shadow:0 0 0 4px var(--wine-tint)}

/* Bandeau de titre teinté (hero éditorial, optionnel) */
.hero-band{background:linear-gradient(135deg,var(--wine-tint) 0%,var(--paper-2) 100%);border-bottom:1px solid var(--line-2)}

@media (max-width:620px){
  .proscons{grid-template-columns:1fr}
  .pull-quote{font-size:17px}
}

/* Hero éditorial (pages secteur / campus / guide) */
.page-hero{background:linear-gradient(158deg,var(--wine-tint) 0%,var(--paper) 60%);
  border-bottom:1px solid var(--line-2);padding:36px 0 42px !important}
.page-hero .eyebrow{margin-bottom:6px}
.page-hero h1{font-weight:700}
.page-hero .intro{max-width:770px;margin-top:16px;font-size:17px;color:var(--ink-soft)}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-chip{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line-2);
  border-radius:999px;padding:8px 15px;font-size:13.5px;font-weight:600;color:var(--ink-soft);box-shadow:var(--shadow-sm)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
@media (max-width:620px){ .hero-chip{font-size:12.5px;padding:7px 12px} }