:root{color-scheme:light;--ink:#2b2336;--muted:#706779;--line:#e7dff0;--paper:#fffdf7;--accent:#6843a5;--soft:#f4eefb}
*{box-sizing:border-box}
html{font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7;overflow-wrap:break-word}
body{margin:0;background:#f5f1e8;color:var(--ink)}
a{color:var(--accent);text-underline-offset:3px}
a:focus-visible{outline:3px solid #9f75d5;outline-offset:3px;border-radius:4px}
.skip-link{position:absolute;left:16px;top:-60px;background:var(--ink);color:#fff;padding:8px 12px;z-index:2}
.skip-link:focus{top:12px}
.shell{max-width:430px;min-height:100vh;margin:auto;background:var(--paper);box-shadow:0 0 24px #2b23360d}
header{padding:18px 22px 15px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;line-height:1.15;font-weight:800;letter-spacing:-.02em}
.brand img{width:172px;height:auto}
.back{display:inline-block;margin-top:14px;font-size:.88rem;text-decoration:none}
main{padding:26px 22px 42px}
.eyebrow{display:inline-block;color:var(--accent);font-size:.74rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
h1{font-size:1.78rem;line-height:1.3;letter-spacing:-.045em;margin:8px 0 12px}
.intro{font-size:1rem;color:var(--muted);margin:0 0 18px}
.updated{font-size:.8rem;color:var(--muted);margin:0 0 24px}
.notice{background:var(--soft);border-left:3px solid var(--accent);border-radius:8px;padding:13px 15px;margin:18px 0;font-size:.91rem}
.notice strong{display:block;margin-bottom:3px}
section{padding:22px 0;border-top:1px solid var(--line)}
h2{font-size:1.12rem;line-height:1.4;letter-spacing:-.02em;margin:0 0 12px}
h3{font-size:.98rem;margin:16px 0 5px}
p{margin:0 0 12px}
p:last-child{margin-bottom:0}
ul,ol{padding-left:21px;margin:6px 0 12px}
li{margin:6px 0}
.data-list{list-style:none;padding:0;margin:0}
.data-list li{border-bottom:1px solid var(--line);padding:10px 0;margin:0}
.data-list li:last-child{border-bottom:0}
.data-list strong{display:block;font-size:.88rem}
.data-list span{display:block;color:var(--muted);font-size:.9rem}
footer{border-top:1px solid var(--line);padding:22px;color:var(--muted);font-size:.8rem}
footer nav{display:flex;flex-wrap:wrap;gap:4px 13px;margin-bottom:20px}
footer nav a[aria-current="page"]{color:var(--ink);font-weight:800;text-decoration:none}
footer p{margin:4px 0}
@media(max-width:480px){body{background:var(--paper)}.shell{box-shadow:none}}
@media(prefers-reduced-motion:no-preference){a{transition:color .15s ease}}