.board-main{max-width:920px;margin:0 auto;padding:0 20px 100px}.board-hero{padding:clamp(40px,6vh,72px) 0 24px}.board-hero h1{font-size:clamp(28px,4.5vw,42px);letter-spacing:-.03em;line-height:1.12;margin-bottom:14px}.board-lede{max-width:640px;color:var(--ink-dim);font-size:16px}.board-stats{margin-top:20px;font-family:var(--mono);font-size:13px;color:var(--accent)}.board-section{padding:36px 0;border-top:1px solid var(--line)}.board-section h2{font-size:clamp(20px,3vw,26px);letter-spacing:-.02em;margin-bottom:10px}.section-note{color:var(--ink-dim);font-size:14.5px;margin-bottom:18px;max-width:640px}.subh{margin:28px 0 12px;font-size:16px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:720px){.grid-2{grid-template-columns:1fr}}.board-card{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:18px 18px 16px}.board-card h3{font-size:15px;margin-bottom:10px}.callout{background:var(--bg-raise);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-top:14px;font-size:14.5px;color:var(--ink-dim)}.callout-ok{border-color:#4de08c59}.plain{list-style:none;display:flex;flex-direction:column;gap:8px;margin:8px 0 0;padding:0;color:var(--ink-dim);font-size:14.5px}.plain li,.plain label{line-height:1.45}ol.plain{list-style:decimal;padding-left:1.2rem}.plain code,.fine-left code,.link-list code{font-family:var(--mono);font-size:12px;color:var(--accent)}.strike{text-decoration:line-through;opacity:.55}.fine-left{margin-top:12px;font-size:13px;color:var(--ink-faint)}.mini-table{width:100%;border-collapse:collapse;font-size:13px;color:var(--ink-dim)}.mini-table th,.mini-table td{text-align:left;padding:6px 8px 6px 0;border-bottom:1px solid var(--line);vertical-align:top}.mini-table th{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-faint)}.check-group{background:var(--bg-card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:12px}.check-group h3{font-size:14px;margin-bottom:12px;color:var(--ink)}.check{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-dim);padding:6px 0;cursor:pointer;line-height:1.4}.check input{margin-top:3px;accent-color:var(--accent);flex:none}.check:has(input:checked){color:var(--ink-faint);text-decoration:line-through}#reset-checks{margin-top:8px}.copy-card{margin-bottom:12px}.copy-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.copy-head h3{margin:0}.btn-sm{padding:6px 12px;font-size:12px}.copy-block{font-family:var(--mono);font-size:12px;line-height:1.5;color:var(--ink-dim);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px;white-space:pre-wrap;word-break:break-word;max-height:280px;overflow:auto}.ideate{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:12px;color:var(--ink);font-family:var(--sans);font-size:14.5px;line-height:1.5;padding:14px;resize:vertical;min-height:180px}.ideate:focus{outline:none;border-color:var(--accent)}.spark-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.spark{font-family:var(--mono);font-size:11px;padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:var(--bg-card);color:var(--ink-dim);cursor:pointer}.spark:hover{border-color:var(--accent);color:var(--accent)}.link-list{list-style:none;display:flex;flex-direction:column;gap:8px;color:var(--ink-dim);font-size:14.5px}.link-list a{color:var(--accent);text-decoration:underline}.board-end{border-bottom:none}.page-board .nav .links{font-size:13px}@media(max-width:900px){.page-board .nav .links{display:none}}