:root{--nuit:#14213d;--papier:#fbfaf6;--gris:#e7e5df;--encre:#1f2430;--doux:#5b6070}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Overpass,system-ui,sans-serif;color:var(--encre);background:var(--papier);line-height:1.6}
a{color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.accueil{background:var(--nuit);color:#fff;font-size:15px}
.accueil .wrap{display:flex;gap:14px;align-items:center;padding:12px 24px}
.accueil b{color:#f2c300}
header.top{border-bottom:3px solid var(--nuit);background:#fff}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;gap:20px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo .rond{width:46px;height:46px;border-radius:50%;background:var(--nuit);color:#fff;display:grid;place-items:center;font-weight:900;font-size:22px;letter-spacing:-1px}
.logo strong{font-size:22px;font-weight:900;letter-spacing:-.5px;line-height:1}
.logo small{display:block;font-size:13px;color:var(--doux);font-weight:600}
nav.lignes{display:flex;gap:8px;flex-wrap:wrap}
nav.lignes a{display:flex;align-items:center;gap:6px;text-decoration:none;font-weight:800;font-size:14px;padding:6px 10px;border-radius:999px;background:var(--gris)}
.pastille{width:24px;height:24px;border-radius:50%;display:inline-grid;place-items:center;color:#fff;font-weight:900;font-size:13px;flex:none}
.hero{padding:56px 0 40px}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:54px;line-height:1.02;font-weight:900;letter-spacing:-2px;color:var(--nuit)}
.hero h1 em,.une h3,article h1 em{font-family:Literata,serif;font-style:italic;font-weight:400}
.hero p.chapo{font-size:19px;margin:20px 0 26px;max-width:34em}
.cta{display:inline-flex;gap:10px;align-items:center;background:var(--nuit);color:#fff;text-decoration:none;font-weight:800;padding:14px 20px;border-radius:6px}
.plan{background:#fff;border:2px solid var(--nuit);border-radius:14px;padding:10px}
.plan svg{width:100%;height:auto;display:block}
.rubriques{padding:30px 0 60px}
h2.sec{font-size:30px;font-weight:900;letter-spacing:-1px;color:var(--nuit);margin-bottom:6px}
.sous{color:var(--doux);margin-bottom:26px}
.ligne{display:grid;grid-template-columns:230px 1fr;gap:24px;padding:22px 0;border-top:1px solid #d9d6cf}
.ligne .nom{display:flex;gap:12px;align-items:flex-start;text-decoration:none}
.ligne .nom .pastille{width:40px;height:40px;font-size:20px}
.ligne .nom b{font-size:20px;font-weight:900;display:block;line-height:1.1}
.ligne .nom span{font-size:14px;color:var(--doux)}
.stations{position:relative;display:flex;overflow-x:auto;padding:6px 0 4px}
.stations::before{content:"";position:absolute;left:12px;right:12px;top:19px;height:8px;border-radius:4px;background:var(--c)}
.station{position:relative;min-width:180px;max-width:210px;padding-right:18px;text-decoration:none}
.station i{display:block;width:22px;height:22px;border-radius:50%;background:#fff;border:5px solid var(--c);margin:8px 0 12px 2px;position:relative;z-index:1}
.station b{display:block;font-size:16px;line-height:1.25;font-weight:800}
.station:hover b{text-decoration:underline}
.station small{display:block;font-size:13px;color:var(--doux);margin-top:4px}
.station.term i{width:30px;height:30px;margin-top:4px}
.une{background:#fff;border-top:3px solid var(--nuit);border-bottom:3px solid var(--nuit);padding:54px 0}
.une .wrap{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.une .dessin{border-radius:10px;background:#eef3f8;padding:10px}
.une .etiq{display:inline-flex;gap:8px;align-items:center;font-weight:800;font-size:14px;margin-bottom:14px}
.une h3{font-size:34px;line-height:1.15;color:var(--nuit);margin-bottom:16px}
.une p{font-size:17px;margin-bottom:14px}
.lire{font-weight:800;color:#1d6fd6}
.quartiers{padding:56px 0}
.grille-arr{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.arr{border:2px solid var(--nuit);border-radius:8px;padding:12px 14px;background:#fff;text-decoration:none;display:block}
.arr b{font-size:26px;font-weight:900;display:block;line-height:1;color:var(--nuit)}
.arr b sup{font-size:13px}
.arr span{font-size:13px;color:var(--doux)}
.note{margin:0 auto 60px;max-width:820px;border-left:6px solid #f2c300;background:#fff;padding:18px 22px;font-size:16px}
article.page{max-width:760px;margin:0 auto;padding:46px 24px 30px}
.fil{display:flex;gap:8px;align-items:center;font-weight:800;font-size:14px;margin-bottom:18px;text-decoration:none}
article.page h1{font-size:40px;line-height:1.1;font-weight:900;letter-spacing:-1.2px;color:var(--nuit);margin-bottom:18px}
article.page .chapo{font-family:Literata,serif;font-size:21px;line-height:1.5;color:#33384a;margin-bottom:30px;padding-left:18px;border-left:6px solid var(--c)}
article.page h2{font-size:25px;font-weight:900;color:var(--nuit);margin:34px 0 10px;letter-spacing:-.5px}
article.page p,article.page li{font-size:18px;margin-bottom:14px}
article.page ul,article.page ol{padding-left:24px;margin-bottom:14px}
article.page a{color:#1d6fd6}
.suite{max-width:760px;margin:0 auto 60px;padding:0 24px}
.suite .stations{margin-top:12px}
footer{background:var(--nuit);color:#d6dae5;padding:40px 0;font-size:14px}
footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
footer b{color:#fff}
footer ul{list-style:none}footer li{margin:6px 0}
footer a{color:#d6dae5}
@media (max-width:820px){
  nav.lignes{display:none}
  .hero .wrap,.une .wrap,footer .wrap{grid-template-columns:1fr}
  .hero h1{font-size:38px}
  article.page h1{font-size:30px}
  .ligne{grid-template-columns:1fr}
  .grille-arr{grid-template-columns:repeat(2,1fr)}
}