:root{
  --ink:#17202b; --muted:#5a6a7a; --line:#d9e1e8; --bg:#f4f7fa;
  --card:#ffffff; --accent:#0b5cad; --accent-dark:#084a8a;
  --warn-bg:#fff8e6; --warn-line:#e3c766; --ok:#1c7c43; --bad:#b3362b;
  --radius:10px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1060px;margin:0 auto;padding:0 18px}
header.site{background:#0d2239;color:#fff}
header.site .wrap{display:flex;align-items:center;gap:26px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.logo{color:#fff;font-weight:800;font-size:22px;letter-spacing:.2px}
.logo span{color:#7db8f0}
nav.main{display:flex;gap:18px;flex-wrap:wrap}
nav.main a{color:#cfdff2;font-size:15px}
nav.main a:hover{color:#fff;text-decoration:none}
main{padding:28px 0 10px}
h1{font-size:32px;line-height:1.25;margin:6px 0 14px}
h2{font-size:24px;margin:34px 0 10px;line-height:1.3}
h3{font-size:19px;margin:24px 0 8px}
p{margin:10px 0}
ul,ol{margin:10px 0 10px 22px;padding:0}
li{margin:6px 0}
.small{font-size:14px;color:var(--muted)}
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:4px}
.breadcrumb a{color:var(--muted)}
.hero{background:linear-gradient(135deg,#0d2239,#0b5cad);color:#fff;border-radius:var(--radius);
  padding:38px 30px;margin-bottom:26px}
.hero h1{color:#fff;margin-top:0;font-size:36px}
.hero p{color:#d6e6f7;max-width:640px}
.lookup{display:flex;gap:10px;margin-top:20px;max-width:560px;position:relative}
.lookup input{flex:1;padding:14px 16px;font-size:18px;border:none;border-radius:8px;text-transform:uppercase}
.lookup button{padding:14px 24px;font-size:17px;border:none;border-radius:8px;background:#f5a623;
  color:#231a00;font-weight:700;cursor:pointer}
.lookup button:hover{background:#e0951a}
.suggest{position:absolute;top:calc(100% + 6px);left:0;right:110px;background:#fff;color:var(--ink);
  border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:0 8px 24px rgba(0,0,0,.18);z-index:5}
.suggest a{display:block;padding:10px 14px;color:var(--ink)}
.suggest a:hover{background:var(--bg);text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin:16px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
a.card{color:var(--ink);display:block}
a.card:hover{border-color:var(--accent);text-decoration:none}
.card .code{font-weight:800;font-size:19px;color:var(--accent)}
.card p{margin:6px 0 0;font-size:15px;color:var(--muted)}
.card h3{margin:0 0 6px}
.answerbox{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:var(--radius);
  padding:16px 20px;margin:18px 0}
.answerbox p{margin:4px 0}
.answerbox .verdict{font-weight:700}
.sev{display:inline-block;padding:1px 10px;border-radius:20px;font-size:13px;font-weight:700;color:#fff;vertical-align:middle}
.sev-low{background:var(--ok)} .sev-medium{background:#c77f0a} .sev-high{background:var(--bad)}
table.cost{border-collapse:collapse;width:100%;margin:12px 0;background:var(--card)}
table.cost th,table.cost td{border:1px solid var(--line);padding:9px 12px;text-align:left;font-size:15.5px}
table.cost th{background:var(--bg)}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:12px 16px;margin:10px 0}
.faq summary{font-weight:700;cursor:pointer}
.related{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}
.related a{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:6px 14px;font-size:15px}
.dirgroup{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;margin:16px 0}
.dirgroup h3{margin-top:0}
.codelist{columns:3;column-gap:26px;font-size:14.5px;line-height:1.9}
.codelist a{font-weight:700}
.codelist .plain{color:var(--muted)}
@media(max-width:760px){.codelist{columns:2}.hero h1{font-size:29px}h1{font-size:27px}}
footer.site{border-top:1px solid var(--line);margin-top:44px;padding:24px 0 34px;color:var(--muted);font-size:14.5px}
footer.site a{color:var(--muted);text-decoration:underline}
.notice{background:#eef4fb;border:1px solid #c4d9ef;border-radius:var(--radius);padding:14px 18px;margin:18px 0}
code.k{font-family:ui-monospace,Menlo,Consolas,monospace;background:#e8eef4;padding:1px 6px;border-radius:5px}