body{margin:0;background:#F3F5F6;color:#0A0E14;font-family:Geist,Inter,system-ui,sans-serif;line-height:1.65;font-size:17px}
a{color:#00707A}a:hover{color:#004E55}
.top{max-width:1280px;margin:0 auto;padding:20px 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;color:#0A0E14;text-decoration:none;font-weight:700;font-size:20px;letter-spacing:-0.03em}
.mark{display:inline-flex;width:34px;height:34px;border-radius:10px;background:#0A0E14;align-items:center;justify-content:center}
.back{display:inline-block;padding:10px 16px;border:1px solid #E1E5E8;border-radius:12px;background:#FFFFFF;color:#0A0E14;text-decoration:none;font-weight:500;font-size:15px}
main{max-width:760px;margin:0 auto;padding:24px 24px 64px}
.eyebrow{margin:0 0 12px;font-family:'Geist Mono',monospace;font-size:13px;letter-spacing:0.08em;text-transform:uppercase;color:#00707A}
h1{margin:0 0 8px;font-weight:700;font-size:clamp(34px,5vw,52px);line-height:1.02;letter-spacing:-0.04em}
.meta{margin:0 0 20px;font-family:'Geist Mono',monospace;font-size:14px;color:#5E636B}
.draft{margin:0 0 32px;padding:14px 18px;border:1px solid #A8EEF3;background:#DFFBFD;border-radius:14px;font-size:15px}
.toc{background:#FFFFFF;border:1px solid #E1E5E8;border-radius:18px;padding:20px 24px;margin:0 0 40px}
.toc ol{margin:0;padding-left:22px;columns:2 240px;column-gap:32px}
.toc li{margin:4px 0}
section{margin:0 0 40px;scroll-margin-top:24px}
h2{margin:0 0 12px;font-weight:700;font-size:26px;letter-spacing:-0.03em;line-height:1.2}
h3{margin:20px 0 6px;font-size:18px;font-weight:600}
p{margin:0 0 12px}
ul,ol{margin:0 0 12px;padding-left:22px}
li{margin:6px 0}
.table{overflow-x:auto;background:#FFFFFF;border:1px solid #E1E5E8;border-radius:14px;margin:0 0 12px}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid #E1E5E8;vertical-align:top}
tr:last-child td{border-bottom:0}
th{font-weight:600;background:#F3F5F6}
.foot{max-width:1280px;margin:0 auto;padding:28px 24px 32px;border-top:1px solid #E1E5E8;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:14px;color:#5E636B}
.foot p{margin:0}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 20px}
.foot a{color:#5E636B}