:root{--night:#101827;--panel:#172235;--lime:#c6f24e;--ice:#e8eef7;--fog:#9aa8bd;--line:#26344d;--warn:#ffb454}
*{box-sizing:border-box}html{background:var(--night)}body{margin:0;background:var(--night);color:var(--ice);font:16.5px/1.72 "Inter","Helvetica Neue",Arial,sans-serif}
a{color:var(--lime);text-underline-offset:3px}a:hover{color:#fff}
.frame{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.column{background:var(--panel);border-right:1px solid var(--line);padding:28px 22px;position:sticky;top:0;height:100vh}
.wordmark{display:block;font:700 21px/1.1 "JetBrains Mono","SFMono-Regular",Menlo,monospace;color:#fff;text-decoration:none;letter-spacing:-.02em}
.wordmark b{color:var(--lime)}
.motto{font-size:13px;color:var(--fog);margin:8px 0 26px;line-height:1.45}
.menu{display:flex;flex-direction:column;gap:2px}.menu a{color:var(--ice);text-decoration:none;padding:7px 10px;border-radius:6px;font-size:15px}.menu a:hover{background:var(--line);color:var(--lime)}
.sheet{padding:44px 48px 70px;max-width:860px}
.opening h1{font:700 clamp(30px,5vw,50px)/1.05 "Inter","Helvetica Neue",Arial,sans-serif;letter-spacing:-.035em;margin:0 0 16px}
.opening h1 em{font-style:normal;color:var(--lime)}
.opening p{color:var(--fog);font-size:18px;max-width:58ch;margin:0 0 34px}
.tally{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.tally li{border-bottom:1px solid var(--line)}
.tally a{display:grid;grid-template-columns:72px 1fr;gap:4px 18px;padding:20px 4px;text-decoration:none;color:var(--ice)}
.tally a:hover{background:var(--panel)}
.tally .code{font:600 12px/1.9 "JetBrains Mono",Menlo,monospace;color:var(--lime);grid-row:span 2}
.tally strong{font-size:19.5px;line-height:1.3}.tally span.sub{color:var(--fog);font-size:15px;line-height:1.55}
.slip{max-width:700px}
.slip .code{font:600 12px/1 "JetBrains Mono",Menlo,monospace;color:var(--lime);letter-spacing:.08em;text-transform:uppercase}
.slip h1{font-size:clamp(27px,4.4vw,40px);line-height:1.12;letter-spacing:-.03em;margin:12px 0 16px}
.keypoint{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--lime);padding:14px 18px;margin:0 0 30px;font-size:17px;color:var(--ice)}
.slip h2{font-size:21px;margin:34px 0 8px;letter-spacing:-.01em}.slip ul,.slip ol{padding-left:22px}.slip li{margin:6px 0}
.caution{border:1px dashed var(--warn);color:#ffe2b8;padding:12px 16px;border-radius:6px;font-size:15.5px}
.stamp{margin-top:40px;font:12.5px/1.5 "JetBrains Mono",Menlo,monospace;color:var(--fog)}
.base{grid-column:2;border-top:1px solid var(--line);padding:22px 48px 32px;font-size:13.5px;color:var(--fog);display:flex;flex-wrap:wrap;gap:6px 22px;justify-content:space-between}
.base a{color:var(--ice)}
@media(max-width:820px){.frame{grid-template-columns:1fr}.column{position:static;height:auto;padding:18px 16px}.motto{margin-bottom:12px}.menu{flex-direction:row;flex-wrap:wrap}.sheet{padding:28px 16px 50px}.base{grid-column:1;padding:20px 16px 28px}.tally a{grid-template-columns:1fr}.tally .code{grid-row:auto}}