:root{
  --bg:#f5f7fb;--card:#fff;--ink:#111827;--muted:#667085;--line:#e5e7eb;
  --accent:#111827;--good:#157347;--goodbg:#eaf7ef;--warn:#9a6700;--warnbg:#fff7df;
  --soft:#f8fafc;--blue:#2457d6;--shadow:0 10px 30px rgba(17,24,39,.06)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans KR",sans-serif;line-height:1.62}
a{color:inherit}
.wrap{max-width:980px;margin:auto;padding:0 22px}
header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.93);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-size:20px;font-weight:850;text-decoration:none;letter-spacing:-.5px}
.logo small{font-size:11px;color:var(--muted);display:block;font-weight:600;letter-spacing:0}
.navlinks{display:flex;gap:18px;font-size:14px;color:var(--muted)}
.navlinks a{text-decoration:none}
.hero{padding:64px 0 30px}
.eyebrow{font-size:13px;font-weight:800;color:var(--blue);letter-spacing:.03em;text-transform:uppercase}
h1{font-size:42px;line-height:1.15;letter-spacing:-1.4px;margin:10px 0 16px;max-width:780px}
.lead{font-size:19px;color:#475467;max-width:760px;margin:0 0 28px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow);margin:18px 0}
.hero-card{padding:28px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
label{font-size:13px;font-weight:750;display:block;margin:0 0 7px}
select{width:100%;padding:13px 12px;border:1px solid #d0d5dd;border-radius:11px;background:#fff;font-size:15px;color:var(--ink)}
.checks{display:flex;flex-wrap:wrap;gap:9px;margin-top:8px}
.checkpill{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;padding:8px 11px;font-size:13px;background:#fff}
button,.btn{appearance:none;border:0;background:var(--accent);color:white;border-radius:11px;padding:12px 15px;font-weight:800;font-size:14px;text-decoration:none;cursor:pointer;display:inline-block}
.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.result{display:none;margin-top:18px;border-left:5px solid var(--good);background:var(--goodbg);padding:18px;border-radius:12px}
.result.show{display:block}
.status{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:850;padding:5px 10px;border-radius:999px;background:var(--goodbg);color:var(--good)}
.status.conditional{background:var(--warnbg);color:var(--warn)}
section{padding:26px 0}
h2{font-size:27px;letter-spacing:-.6px;margin:0 0 14px}
h3{font-size:18px;margin:4px 0 8px}
p{margin:8px 0 14px}
.muted{color:var(--muted)}
.asset{padding:20px;background:#fff;border:1px solid var(--line);border-radius:15px;text-decoration:none;display:block;transition:.15s}
.asset:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.asset .num{font-size:12px;font-weight:850;color:var(--blue)}
.asset p{font-size:14px;color:var(--muted);margin-bottom:0}
.verdict{border-left:5px solid var(--good)}
.notice{background:#fff9e8;border:1px solid #f5dfa4;padding:14px;border-radius:12px;font-size:14px}
.steps{counter-reset:item;list-style:none;padding:0}
.steps li{counter-increment:item;padding:12px 0 12px 44px;position:relative;border-bottom:1px solid var(--line)}
.steps li:before{content:counter(item);position:absolute;left:0;top:10px;width:28px;height:28px;border-radius:50%;background:#111827;color:#fff;text-align:center;line-height:28px;font-size:12px;font-weight:800}
.source{border-top:1px solid var(--line);padding:12px 0;font-size:14px}
.source:first-child{border-top:0}
.product{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);padding:16px 0}
.product:first-child{border-top:0}
.tag{display:inline-block;background:#eef2ff;color:#3b4cca;font-size:11px;font-weight:800;padding:4px 8px;border-radius:999px;margin-right:5px}
footer{padding:45px 0;color:var(--muted);font-size:12px}
code{background:#eef2f6;border-radius:6px;padding:2px 5px}
@media(max-width:740px){
  h1{font-size:32px}.lead{font-size:17px}.grid,.grid3{grid-template-columns:1fr}.navlinks{display:none}
  .hero{padding-top:38px}.product{align-items:flex-start;flex-direction:column}
}