:root{--bg:#fbfaf7;--fg:#1d1d1b;--muted:#5f5e5a;--line:#e4e1da;--accent:#2f5d50;--note-bg:#f1efe8;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#141513;--fg:#ecebe6;--muted:#a9a8a2;--line:#2f302c;--accent:#8cc2ae;--note-bg:#1f201d;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 Georgia,Times New Roman,"Noto Serif KR","Noto Serif JP",serif}a{color:var(--accent)}.container,.site-footer,.site-header{max-width:720px;margin:0 auto;padding:0 16px}.site-header{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:baseline;padding-top:20px;padding-bottom:12px;border-bottom:1px solid var(--line)}.site-header nav{display:flex;gap:16px;font-family:system-ui,sans-serif;font-size:15px}.brand{font-weight:700;font-size:20px;color:var(--fg);text-decoration:none}.site-footer{margin-top:64px;padding-top:16px;padding-bottom:32px;border-top:1px solid var(--line);color:var(--muted);font:14px/1.6 system-ui,sans-serif}h1{font-size:32px;line-height:1.25;margin:32px 0 8px}h2{font-size:22px;margin-top:36px}.meta{color:var(--muted);font:14px system-ui,sans-serif}.note{background:var(--note-bg);border-left:3px solid var(--accent);padding:12px 16px;font:15px/1.6 system-ui,sans-serif;margin:20px 0}.badge{display:inline-block;font:600 13px system-ui,sans-serif;padding:2px 8px;border:1px solid var(--muted);border-radius:4px;color:var(--muted)}.badge.ad{color:var(--fg);border-color:var(--fg)}.ad-top{margin:24px 0 -16px}.guide-list{list-style:none;padding:0}.guide-list li{padding:16px 0;border-bottom:1px solid var(--line)}.items li{margin-bottom:12px}