:root{color-scheme:light dark;--bg:#fafafa;--surface:#f0f0f0;--text:#202020;--muted:#575757;--line:#d5d5d5;--accent:#a83c11;--focus:#a83c11;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--text);font-size:17px;line-height:1.7}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:5px;border-radius:3px}header{border-bottom:1px solid var(--line)}.header-inner{max-width:1180px;margin:auto;padding:26px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;font-weight:800;letter-spacing:-.04em;font-size:27px}.brand img{border-radius:10px}.brand span{border-left:1px solid var(--line);padding-left:16px;margin-left:6px;font-size:13px;font-weight:500;letter-spacing:0;color:var(--muted)}nav{display:flex;gap:6px 22px;flex-wrap:wrap}nav a{color:var(--muted);font-size:14px;min-height:44px;display:inline-flex;align-items:center;text-decoration:none}nav a[aria-current]{color:var(--accent);text-decoration:underline}main{max-width:780px;margin:0 auto;padding:48px 28px 64px}.page-label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:20px;font-weight:700}h1{font-size:clamp(32px,6vw,46px);letter-spacing:-.04em;line-height:1.14;margin:0 0 24px;font-weight:760}h2{font-size:24px;line-height:1.3;letter-spacing:-.02em;margin:42px 0 14px}h3{font-size:19px;margin-top:28px}p{margin:0 0 20px}p,li{overflow-wrap:anywhere}ul,ol{padding-left:24px}li{padding-left:3px;margin:10px 0}strong{font-weight:650}hr{border:0;border-top:1px solid var(--line);margin:32px 0}.contents{border-block:1px solid var(--line);padding:12px 0;margin:0 0 32px}.contents summary{cursor:pointer;font-size:15px;color:var(--muted);min-height:44px;align-content:center}.contents ol{margin:10px 0;list-style:none;padding:0;font-size:15px;columns:2;column-gap:24px}.contents li{margin:6px 0;break-inside:avoid}.home{padding-top:60px}.home h1{font-size:clamp(64px,15vw,108px);margin-bottom:12px}.home h2:first-of-type{font-size:30px;margin-top:12px}.home li{border-bottom:1px solid var(--line);padding:14px 0;list-style:none}.home ul{padding:0}.home article>p:first-of-type{font-size:21px;line-height:1.55;max-width:630px}.home article>p:nth-of-type(2){color:var(--muted);font-size:15px}footer{max-width:1120px;padding:30px 28px 48px;margin:auto;border-top:1px solid var(--line);font-size:14px;color:var(--muted);display:flex;gap:16px 28px;justify-content:space-between;flex-wrap:wrap}footer strong{font-size:20px;letter-spacing:-.03em;color:var(--text)}footer span{margin-left:16px}footer p{width:100%;margin:0}.skip{position:absolute;top:-100px;left:16px;padding:12px;background:var(--bg);z-index:2}.skip:focus{top:12px}@media(max-width:640px){.header-inner{padding:20px 22px;gap:12px}.brand span{display:none}nav{width:100%;gap:6px 20px}main{padding:32px 22px 48px}.contents ol{columns:1}footer{padding:24px 22px 36px}.home{padding-top:36px}}@media(prefers-color-scheme:dark){:root{--bg:#121212;--surface:#202020;--text:#f5f5f5;--muted:#b7b7b7;--line:#393939;--accent:#ff843d;--focus:#ff843d}}