:root{
  --red:#ef1717; --text:#111; --muted:#666; --line:#e5e5e5; --bg:#f6f6f6;
  --asphalte:#6b7280; --neige:#2563eb; --terre:#8b5a2b;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
.topbar{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 42px;background:white;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.brand{display:flex;align-items:center;gap:14px}
.brand img{width:54px;height:54px;border-radius:50%;object-fit:cover}
.brand h1{margin:0;font-size:27px;font-weight:1000;letter-spacing:-1px;font-style:italic}
.brand p{margin:3px 0 0;color:var(--muted);font-size:13px}
nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
nav a{color:#111;text-decoration:none;font-weight:800;font-size:14px;text-transform:uppercase}
.support-outline{border:1px solid var(--red);color:var(--red)!important;padding:14px 18px;border-radius:8px}
.banner{height:210px;background:linear-gradient(135deg,#fff,#eee);overflow:hidden;border-bottom:1px solid var(--line)}
.banner img{width:100%;height:100%;object-fit:cover;display:block}
.layout{display:grid;grid-template-columns:380px 1fr;gap:28px;padding:28px 42px;max-width:1800px;margin:0 auto}
.sidebar h2,.content h2{margin:0;font-size:26px;font-weight:1000}
.muted{color:var(--muted);line-height:1.5}
.search{width:100%;padding:15px 16px;border:1px solid var(--line);background:white;border-radius:8px;outline:none;margin:12px 0 18px;font-size:15px}
.vehicle-list{display:flex;flex-direction:column;gap:10px}
.vehicle-card{width:100%;min-height:72px;background:white;border:1px solid var(--line);border-radius:9px;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;text-align:left;cursor:pointer;transition:.15s}
.vehicle-card:hover{box-shadow:0 8px 22px rgba(0,0,0,.06)}
.vehicle-card.active{border-color:var(--red);box-shadow:inset 4px 0 0 var(--red)}
.vehicle-card strong{display:block;font-size:15px;margin-bottom:6px}
.vehicle-card span{display:block;color:var(--muted);font-size:13px}
.vehicle-card small{font-size:24px;color:#999}
.content{background:white;border:1px solid var(--line);border-radius:12px;padding:24px;min-width:0}
.heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.heading p{margin:8px 0 0;color:var(--muted)}
.surface-badge{border-radius:6px;padding:7px 11px;font-weight:900;font-size:12px;text-transform:uppercase;color:white}
.surface-asphalte{background:var(--asphalte)} .surface-neige{background:var(--neige)} .surface-terre{background:var(--terre)}
.selector-block{margin-top:18px}
.selector-block h3{margin:0 0 10px;font-size:13px;text-transform:uppercase;color:#222}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{border:1px solid var(--line);background:#f7f7f7;border-radius:8px;padding:10px 13px;font-weight:800;cursor:pointer}
.pill.active{background:var(--red);border-color:var(--red);color:white}
.viewer{margin-top:24px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.viewer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px;background:#fff;border-bottom:1px solid var(--line)}
.viewer-top h3{margin:4px 0 0}.category{margin:0;color:var(--red);font-weight:1000;text-transform:uppercase;letter-spacing:.08em;text-align:center}
.arrow{width:44px;height:44px;border:1px solid var(--line);border-radius:8px;background:white;cursor:pointer;font-size:30px;line-height:1}
.image-box{min-height:520px;background:#f1f1f1;display:flex;align-items:center;justify-content:center;padding:18px;position:relative}
.image-box img{max-width:100%;max-height:760px;object-fit:contain;border-radius:8px;display:block}
.image-box.missing{background:repeating-linear-gradient(45deg,#e5e7eb,#e5e7eb 12px,#f3f4f6 12px,#f3f4f6 24px);filter:grayscale(1)}
.image-box.missing img{display:none}
.missing-box{display:none;text-align:center;color:#555;padding:34px;border:2px dashed #bbb;border-radius:18px;background:rgba(255,255,255,.75)}
.image-box.missing .missing-box{display:block}
.hourglass{font-size:52px;margin-bottom:12px}.missing-box strong{display:block;font-size:22px;color:#333}.missing-box span{display:block;margin-top:8px;color:#777}
.support-card{margin-top:24px;background:#fafafa;border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;justify-content:space-between;gap:18px;align-items:center}
.support-card h3{margin:0 0 6px;font-size:20px}.support-card p{margin:0;color:var(--muted)}
.support-card a{background:var(--red);color:white;text-decoration:none;font-weight:1000;padding:15px 22px;border-radius:8px;white-space:nowrap}
.modal.hidden{display:none}.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.55)}
.modal-card{position:relative;z-index:101;width:min(560px,100%);background:white;border-radius:18px;padding:28px;box-shadow:0 25px 80px rgba(0,0,0,.25);border-top:6px solid var(--red)}
.modal-card h2{margin:0 0 14px;font-size:28px;font-weight:1000}.modal-card p{color:#333;line-height:1.6;font-size:16px}
.modal-close{position:absolute;top:12px;right:14px;border:0;background:transparent;font-size:30px;cursor:pointer}
.modal-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.modal-actions a{background:var(--red);color:white;padding:13px 16px;border-radius:8px;text-decoration:none;font-weight:1000}
.modal-actions button{background:white;color:#111;border:1px solid var(--line);padding:13px 16px;border-radius:8px;font-weight:900;cursor:pointer}
@media (max-width:900px){
  .topbar{height:auto;padding:16px;align-items:flex-start;flex-direction:column}
  nav{width:100%;gap:10px;flex-wrap:wrap}.support-outline{width:100%;text-align:center}
  .banner{height:120px}.layout{grid-template-columns:1fr;padding:16px}.content{padding:16px}.heading{flex-direction:column}
  .image-box{min-height:330px}.support-card{flex-direction:column;align-items:flex-start}.support-card a{width:100%;text-align:center}
  .modal-actions a,.modal-actions button{width:100%;text-align:center}
}