:root{--bg:#f6f7f8;--card:#fff;--text:#151719;--muted:#697078;--line:#e3e6e8;--accent:#111827}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Noto Sans KR",sans-serif;line-height:1.7}
a{color:inherit}.wrap{max-width:1040px;margin:auto;padding:0 20px}.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:16px;padding-bottom:16px}
.logo{text-decoration:none;font-weight:900;font-size:24px}.tag{color:var(--muted);font-size:14px}
main{padding:30px 0 60px}.crumbs{font-size:14px;color:var(--muted);margin-bottom:16px}.crumbs a{color:var(--muted)}
.hero,.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;margin-bottom:18px}
h1{font-size:34px;line-height:1.3;margin:0 0 12px}h2{font-size:23px;margin:0 0 14px}h3{font-size:18px;margin:24px 0 8px}
.lead{font-size:18px;color:#34393e}.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.linkcard{display:block;text-decoration:none;padding:17px;background:#fff;border:1px solid var(--line);border-radius:14px}
.linkcard:hover{border-color:#aeb5bb;transform:translateY(-1px)}.checks{padding-left:20px}.checks li{margin:8px 0}
.badge{display:inline-block;font-size:12px;background:#eef0f2;border-radius:999px;padding:4px 9px;margin-bottom:10px}
.cta{display:flex;gap:10px;flex-wrap:wrap}.btn{display:inline-block;text-decoration:none;padding:12px 18px;border-radius:11px;border:1px solid var(--line);font-weight:700}
.btn.primary{background:var(--accent);color:#fff}.footer{padding:30px 0 50px;color:var(--muted);font-size:14px}
.note{font-size:13px;color:var(--muted)}
@media(max-width:820px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.grid{grid-template-columns:1fr}h1{font-size:28px}.hero,.card{padding:20px}.tag{display:none}}