:root{color-scheme:light dark;--bg:#FAFAF8;--card:#fff;--ink:#1D1C1A;--muted:#66625C;--line:#E4E1DB;--accent:#3F6A8F;--accent-soft:#E8EFF5}
@media (prefers-color-scheme:dark){:root{--bg:#18191B;--card:#222326;--ink:#EEECE8;--muted:#A8A49E;--line:#36373B;--accent:#8DB4D6;--accent-soft:#24303B}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Segoe UI",sans-serif;word-break:keep-all;overflow-wrap:anywhere}
a{color:var(--accent)}header,main,footer{max-width:920px;margin:0 auto;padding:0 16px}
header{display:flex;align-items:center;gap:12px;padding-top:20px;padding-bottom:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}.brand img{width:34px;height:34px;border-radius:8px}.brand svg{height:16px;width:auto;fill:currentColor}
nav{display:flex;gap:16px;margin-left:auto;flex-wrap:wrap;font-size:15px}nav a{text-decoration:none;color:var(--muted)}nav a[aria-current]{color:var(--ink);font-weight:600}
.hero{padding:56px 0 32px}.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.25;margin:0 0 14px;letter-spacing:-.02em}.hero p{font-size:18px;color:var(--muted);max-width:680px;margin:0}
.cta{display:inline-block;margin-top:22px;padding:12px 26px;border-radius:999px;background:var(--accent);color:#fff;font-weight:600;text-decoration:none;font-size:16px}.cta:hover{filter:brightness(1.08)}
nav a.start{color:#fff;background:var(--accent);padding:2px 14px;border-radius:999px;font-weight:600}
@media (prefers-color-scheme:dark){.cta,nav a.start{color:#18191B}}
.cta.off{background:var(--line);color:var(--muted)}.dl .btns{display:flex;gap:10px;flex-wrap:wrap}.dl .cta{margin-top:14px;padding:9px 18px;font-size:15px}
.tag{display:inline-block;font-size:12px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;margin-bottom:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:28px 0}
.grid.four{grid-template-columns:repeat(auto-fit,minmax(196px,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px}.card h3{margin:0 0 6px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:15px}
.price{font-size:28px;font-weight:700;letter-spacing:-.02em}.price small{font-size:14px;font-weight:400;color:var(--muted)}
.card ul{margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:14.5px}
.note{color:var(--muted);font-size:14px}.doc{padding:32px 0 8px}.doc h1{font-size:30px;margin:0 0 4px}.doc h2{font-size:19px;margin:28px 0 6px}.doc p,.doc li{color:var(--ink)}.doc ul{padding-left:20px}
table{border-collapse:collapse;width:100%;font-size:14.5px;margin:10px 0}th,td{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left;vertical-align:top}th{color:var(--muted);font-weight:600}
.tblw{overflow-x:auto}
footer{border-top:1px solid var(--line);margin-top:48px;padding-top:18px;padding-bottom:40px;color:var(--muted);font-size:14px}footer nav{margin:0 0 8px;gap:14px}