:root{color-scheme:dark;--bg:#0b0b0d;--surface:#16161a;--line:#2a2a30;--text:#f5f5f5;--muted:#a8a8b2;--accent:#22d3ee}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 "Noto Sans KR",system-ui,-apple-system,sans-serif;word-break:keep-all;overflow-wrap:anywhere}a{color:var(--accent);text-underline-offset:4px}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.wrap{width:min(1080px,calc(100% - 40px));margin-inline:auto}.skip{position:absolute;left:16px;top:-80px;z-index:2;background:var(--surface);padding:8px 16px}.skip:focus{top:12px}
.site-header{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:14px;color:var(--text);text-decoration:none;font-size:19px;font-weight:800;line-height:1.4}.brand small{display:block;font-size:11px;color:var(--muted);font-weight:500}.mark{font-size:38px;color:var(--accent);line-height:1}.site-header nav,.site-footer nav{display:flex;flex-wrap:wrap;gap:18px}.site-header nav a{font-size:13px;color:var(--muted);text-decoration:none}.site-header nav a:hover{color:var(--text)}
.hero{padding:78px 0 66px;max-width:800px}.eyebrow{margin:0 0 16px;color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.08em}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,6vw,62px);line-height:1.3;letter-spacing:-.05em;margin-bottom:25px}h1 em{font-style:normal;color:var(--accent)}h2{font-size:clamp(23px,3vw,32px);line-height:1.45;letter-spacing:-.03em}h3{font-size:19px;line-height:1.5;margin-bottom:6px}.lead{font-size:18px;line-height:1.9;color:var(--muted);max-width:730px}.button{display:inline-flex;align-items:center;gap:24px;background:var(--accent);color:#061014;border-radius:8px;padding:12px 20px;text-decoration:none;font-size:15px;font-weight:800;margin-top:12px}.caption{font-size:12px;color:var(--muted);margin-top:16px;margin-bottom:0}
.section{padding:52px 0;border-top:1px solid var(--line)}.steps{list-style:none;margin:24px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 48px}.steps li{display:flex;gap:18px;padding:14px 0}.step-number{color:var(--accent);font-size:23px;line-height:1.5;font-variant-numeric:tabular-nums}.steps p,.permission-section p,.notice p{color:var(--muted);margin-bottom:0;font-size:15px}.permission-section{display:grid;grid-template-columns:1fr 1fr;gap:50px}.permissions{margin:0}.permissions>div{border-bottom:1px solid var(--line);padding:18px 0}.permissions>div:first-child{padding-top:0}.permissions dt{font-size:17px;font-weight:700;margin-bottom:5px}.permissions dd{margin:0}.permissions code{font-size:12px;color:var(--accent)}.permissions p{margin-top:4px}.notice{padding:26px 30px;margin:10px 0 50px;background:var(--surface);border-left:3px solid var(--accent);border-radius:0 10px 10px 0}.notice h2{font-size:18px;margin-bottom:8px}
.site-footer{padding:28px 0 36px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:12px;color:var(--muted)}.site-footer small{flex-basis:100%}.site-footer a{font-size:12px}.policy{max-width:780px;padding-top:55px;padding-bottom:60px}.policy h1{font-size:clamp(30px,5vw,46px)}.policy-date{font-size:13px;color:var(--muted);margin-top:-12px;margin-bottom:30px}.policy .lead{font-size:17px}.policy section{margin-top:32px}.policy h2{font-size:22px;margin-bottom:12px}.policy section p,.policy li{color:var(--muted);font-size:15px}.policy li{margin-bottom:10px}.policy strong{color:var(--text)}.policy ul{padding-left:22px}
@media(max-width:650px){.wrap{width:calc(100% - 36px)}.site-header{min-height:84px;gap:12px}.brand{font-size:16px;gap:9px}.brand small{font-size:10px}.mark{font-size:32px}.site-header nav{gap:10px}.site-header nav a{font-size:11px}.hero{padding:46px 0}.lead{font-size:16px}.section{padding:34px 0}.steps{grid-template-columns:1fr;gap:8px}.steps li{padding:12px 0}.permission-section{grid-template-columns:1fr;gap:24px}.notice{padding:20px;margin-bottom:36px}.site-footer{gap:14px}.policy{padding-top:36px}.policy section{margin-top:27px}.policy .lead{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}