:root{--ink:#17202a;--muted:#617080;--line:#d9e0e6;--blue:#125d98;--nav:#102f49}*{box-sizing:border-box}body{margin:0;background:#f4f6f8;color:var(--ink);font:15px/1.4 "Segoe UI",Arial,sans-serif}.chooser{max-width:1050px;margin:0 auto;padding:24px 18px 60px}.back{display:inline-block;color:var(--blue);font-weight:700;text-decoration:none;margin-bottom:20px}.chooser-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.chooser-actions{display:flex;gap:9px}.chooser h1{font-size:36px;margin:0 0 8px}.lead{color:var(--muted);margin:0 0 28px}.head-button{display:grid;place-items:center;flex:0 0 48px;width:48px;height:48px;border:1px solid #b9c9d4;border-radius:11px;background:#fff;color:#123a59;text-decoration:none;font:bold 13px "Segoe UI",Arial;box-shadow:0 2px 8px #00000012;cursor:pointer}.step{background:var(--app-surface,#fff);border:1px solid var(--line);border-radius:14px;padding:20px;margin:14px 0}.step h2{margin:0 0 14px;font-size:20px}.options{display:flex;flex-wrap:wrap;gap:10px}.options button{border:2px solid #cad5dc;background:#f2f5f7;color:#263b49;border-radius:10px;padding:11px 15px;font:600 15px/1.2 "Segoe UI",Arial;cursor:pointer}.options button.cat-passenger{background:#c83b3b;border-color:#c83b3b;color:#fff}.options button.cat-freight{background:#198754;border-color:#198754;color:#fff}.options button.cat-empty{background:#d97819;border-color:#d97819;color:#fff}.options button.cat-18-100{background:#2368b5;border-color:#2368b5;color:#fff}.options button.selected{outline:3px solid #132c3d;outline-offset:2px;box-shadow:0 3px 10px #0000002f}.go{display:block;width:100%;margin-top:20px;padding:15px;border:0;border-radius:11px;background:#125d98;color:#fff;font:bold 19px "Segoe UI",Arial;cursor:pointer}.go:disabled{background:#aeb9c1}.hint{color:#6a7883;font-size:13px;margin:10px 0 0}@media(max-width:520px){.chooser{padding:18px 12px 40px}.chooser h1{font-size:28px}.step{padding:15px}.chooser-actions{flex-direction:column}.head-button{width:44px;height:44px}}