:root{
  --bg:#f4f7fb;
  --card:#ffffff;
  --ink:#111827;
  --muted:#667085;
  --line:#e5e7eb;
  --brand:#111827;
  --accent:#2563eb;
  --ok:#067647;
  --soft:#eef4ff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,"Pretendard","Noto Sans KR","Malgun Gothic",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
nav{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.navbar{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-weight:900;font-size:20px;letter-spacing:-.6px}
.brand span{color:var(--accent)}
.menu{display:flex;gap:20px;color:#475467;font-size:14px}
.hero{padding:86px 0 62px;background:linear-gradient(180deg,#fff 0%,#f4f7fb 100%)}
.eyebrow{
  display:inline-block;background:var(--soft);color:#1d4ed8;border:1px solid #c7d7fe;
  padding:6px 10px;border-radius:999px;font-weight:700;font-size:13px
}
.hero h1{font-size:50px;line-height:1.14;letter-spacing:-2.2px;margin:18px 0 18px;max-width:850px}
.hero p{font-size:19px;color:var(--muted);max-width:780px;margin:0 0 28px}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 18px;border-radius:10px;border:1px solid var(--brand);
  font-weight:800;font-size:14px;background:var(--brand);color:white
}
.btn.secondary{background:white;color:var(--brand);border-color:#d0d5dd}
.section{padding:68px 0}
.section h2{font-size:32px;letter-spacing:-1.1px;margin:0 0 10px}
.lead{color:var(--muted);margin:0 0 28px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;
  box-shadow:0 10px 28px rgba(16,24,40,.035)
}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:14px}
.icon{font-size:25px;margin-bottom:12px}
.status{
  display:inline-block;margin-top:12px;padding:4px 8px;border-radius:999px;
  font-size:12px;font-weight:800;background:#ecfdf3;color:var(--ok);border:1px solid #abefc6
}
.status.dev{background:#fffaeb;color:#b54708;border-color:#fedf89}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.step{background:white;border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center}
.step b{display:block;font-size:13px;color:var(--accent);margin-bottom:5px}
.step span{font-size:14px;font-weight:800}
.notice{
  padding:18px 20px;border-radius:14px;background:#fff;border:1px solid #d0d5dd;
  color:#475467;font-size:14px
}
.footer{background:#111827;color:#d0d5dd;padding:36px 0;margin-top:30px}
.footer .inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer a{color:#f2f4f7;margin-right:16px;font-size:13px}
.footer small{display:block;color:#98a2b3;margin-top:12px}
.page{padding:56px 0}
.page article{background:white;border:1px solid var(--line);border-radius:16px;padding:34px}
.page h1{font-size:34px;letter-spacing:-1.2px;margin-top:0}
.page h2{font-size:20px;margin-top:32px}
.page p,.page li{color:#475467}
.meta{font-size:13px;color:#98a2b3;margin-bottom:24px}
@media(max-width:900px){
  .grid4{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .hero h1{font-size:39px}
}
@media(max-width:620px){
  .menu{display:none}.grid4{grid-template-columns:1fr}
  .hero{padding-top:60px}.hero h1{font-size:34px}
}