:root{color-scheme:light;--ink:#19263b;--muted:#5c6b7f;--line:#e1e8f0;--blue:#2256cc;--paper:#fff;--bg:#f6f8fc}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{font:16px/1.8 system-ui,-apple-system,"Malgun Gothic",sans-serif;margin:0;color:var(--ink);background:var(--bg)}
a{color:var(--blue);text-underline-offset:3px}a:focus-visible{outline:3px solid #84aef8;outline-offset:3px}
.wrap{width:min(980px,calc(100% - 36px));margin:auto}.site-header{border-bottom:1px solid var(--line);background:var(--paper)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{font-weight:800;font-size:19px;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.nav{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}.nav a{color:#425570;text-decoration:none}.nav a:hover{text-decoration:underline}
.hero{padding:84px 0 58px}.eyebrow{color:var(--blue);font-size:13px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}
h1{font-size:clamp(32px,5vw,51px);line-height:1.28;letter-spacing:-.04em;margin:14px 0 16px;word-break:keep-all}
.lead{font-size:19px;color:var(--muted);max-width:780px;line-height:1.85}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 0}
.button{display:inline-block;padding:12px 20px;border-radius:9px;background:var(--blue);color:#fff;text-decoration:none;font-weight:700}.button.secondary{background:#eaf0fc;color:#1c478d}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.panel{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px}
h2{font-size:25px;letter-spacing:-.03em;margin:44px 0 18px}h3{font-size:18px;margin:0 0 12px}.panel p{font-size:14px;color:var(--muted);margin:0}
ol li,ul li{margin:8px 0}.notice{background:#eef3fc;border:1px solid #dbe6f7;border-radius:12px;padding:18px;margin:30px 0;color:#2e4671}
main.policy{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:32px 42px;margin:40px auto 70px;max-width:920px}
.policy h1{font-size:34px}.policy h2{font-size:21px;margin-top:35px}.policy p,.policy li{color:#3d506b}.policy code{background:#f0f4fa;padding:2px 5px;border-radius:4px;overflow-wrap:anywhere}
footer{padding:32px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
footer .wrap{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
@media(max-width:720px){.site-header .wrap{align-items:flex-start;flex-direction:column;padding:15px 0;gap:5px}.hero{padding:44px 0 36px}.grid{grid-template-columns:1fr}main.policy{padding:24px 20px}}