/* TireRig — лёгкий мобильный шаблон (новые разделы). Без внешних шрифтов. */
:root{--bg:#f6f6f4;--card:#fff;--ink:#16181d;--mute:#5d6470;--line:#e4e4e0;--acc:#c2410c;--ok:#15803d;--warn:#b45309;--bad:#b91c1c}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--acc)}
.top{position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 16px}
.logo{font-weight:800;font-size:19px;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.units{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.units button{border:0;background:#fff;padding:8px 12px;font:600 13px system-ui;color:var(--mute);min-height:36px}
.units button[aria-pressed=true]{background:var(--ink);color:#fff}
main{max-width:760px;margin:0 auto;padding:18px 16px 60px}
h1{font-size:28px;line-height:1.2;margin:6px 0 10px;letter-spacing:-.02em}
h2{font-size:21px;margin:28px 0 8px}
.lead{color:var(--mute);margin:0 0 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;margin:12px 0}
label{display:block;font-weight:600;font-size:14px;margin:0 0 6px}
input,select{width:100%;font-size:18px;padding:12px 14px;border:1px solid #cfcfca;border-radius:12px;background:#fff;color:var(--ink)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.big{font-size:30px;font-weight:800;letter-spacing:-.02em}
.kv{display:grid;grid-template-columns:1fr auto;gap:6px 12px;margin:0}
.kv dt{color:var(--mute)}.kv dd{margin:0;font-weight:700;text-align:right}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:3px 8px;border-radius:999px;background:#eee;margin:0 4px 4px 0}
.ok{color:var(--ok)}.warn{color:var(--warn)}.bad{color:var(--bad)}
.note{font-size:14px;color:var(--mute)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.chips button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;font:14px system-ui;min-height:40px}
.crumbs{font-size:13px;color:var(--mute);margin:0 0 6px}.crumbs a{color:var(--mute)}
footer{border-top:1px solid var(--line);padding:18px 16px 40px;font-size:13px;color:var(--mute);max-width:760px;margin:0 auto}
.byline{font-size:13px;color:var(--mute);margin:-4px 0 14px}
.chips.scroll{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin:10px -4px 0;padding:0 4px}.chips.scroll::-webkit-scrollbar{display:none}.chips.scroll button{flex:none}
details.card summary{cursor:pointer;min-height:32px}
details.card[open] summary{margin-bottom:8px}
.chips a.chip{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:14px;min-height:40px;text-decoration:none}
table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);white-space:nowrap}