:root{--lw: 260px}.hero{position:relative;display:flex;align-items:flex-end;min-height:600px;margin:0 -20px 20px;padding:0 20px 56px;background:url(/hero.jpg) center right / cover no-repeat;border-bottom:1px solid var(--line)}.hero-text{max-width:680px;text-shadow:0 0 24px #0e0e0e,0 0 8px #0e0e0e}@media(max-width:1100px){.hero{grid-template-columns:1fr;min-height:0}.hero-fig{display:none}}.hero h1{font-size:46px}.hero h1 em{display:inline}.lead{margin-top:18px;font-size:18px;color:var(--mute);line-height:1.55}.lead p{margin:0}.lead p+p{margin-top:14px}.lead strong{color:var(--ink);font-weight:400}.cta{display:flex;gap:8px;margin:28px 0 0}.divider{margin-bottom:20px;display:flex;flex-wrap:wrap;gap:12px 20px;justify-content:space-between;align-items:center;padding:10px 12px;border:1px solid var(--line);font-family:var(--mono);font-size:11.5px;text-transform:uppercase;color:var(--dim)}.legend{display:flex;flex-wrap:wrap;gap:4px}.stack{display:flex;flex-direction:column;gap:44px;scroll-margin-top:70px}.row{display:grid;gap:1px;background:var(--line);border:1px solid #3a3a3a;scroll-margin-top:80px;box-shadow:0 0 0 4px #0e0e0e,0 0 0 5px #1c1c1c}.row:before{content:attr(data-head);grid-column:1 / -1;display:flex;align-items:center;height:38px;padding:0 16px;white-space:pre;background:#1a1a1a;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#fff}.row.flat{min-height:120px}button{font:inherit;color:inherit;cursor:pointer}.blk,.lbl{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:3px;text-align:center;padding:30px 14px 22px;border:0;background:var(--bg);color:var(--ink);font-size:14.5px;transition:background .12s;text-decoration:none}.blk b{font-weight:400}.blk small{font-size:12.5px;color:var(--dim)}.blk:hover{background:var(--hover)}.blk:focus-visible,.lbl:focus-visible,.cap:focus-visible{outline:1px solid #fff;outline-offset:-1px}.blk{scroll-margin-top:120px}.blk:target{animation:flash 1.4s ease}@keyframes flash{0%,50%{background:#222}to{background:var(--bg)}}.ct{position:absolute;top:0;right:0;display:inline-flex;align-items:center;gap:6px;padding:3px 7px;background:var(--raise);font-family:var(--mono);font-size:10.5px;text-transform:uppercase;color:var(--mute)}.ct i{width:6px;height:6px;background:var(--c)}.ct .ar{color:var(--dim)}.blk:hover .ct,.blk:hover .ct .ar{color:#fff}.lbl{align-items:flex-start;justify-content:center;text-align:left;padding:18px;background:#131313}.lbl:hover{background:#1b1b1b}.lbl .n{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;color:var(--dim);margin-bottom:auto;padding-bottom:18px}.lbl .lt{font-size:22px;letter-spacing:-.01em}.lbl small{font-size:13.5px;line-height:1.45;color:var(--dim);margin-top:4px}.grp{display:grid;gap:1px;grid-template-columns:1fr;grid-template-rows:auto;grid-auto-rows:1fr;background:var(--line)}.grp.two{grid-template-columns:1fr 1fr}.grp.two .cap,.grp.wide .cap{grid-column:1 / -1}.grp .blk{padding:26px 12px 16px;font-size:14px}.grp.wide .blk{min-height:78px}.cap{display:flex;justify-content:space-between;align-items:center;background:var(--bg);border:0;padding:9px 12px;text-align:left;font-family:var(--mono);font-size:11px;text-transform:uppercase;color:var(--dim)}.cap:after{content:"↗"}.cap:hover{color:#fff;background:var(--hover)}.ladder .blk{padding:18px 12px}.loop{margin:20px 0 0;padding:10px 12px;border:1px solid var(--line);font-family:var(--mono);font-size:11.5px;text-transform:uppercase;color:var(--dim)}.loop span{color:var(--mute);margin-right:8px}dialog{width:min(640px,92vw);max-height:82vh;padding:0;border:1px solid var(--line2);border-radius:0;color:var(--ink);background:var(--bg)}dialog::backdrop{background:#000000b3}.pc{padding:26px 28px}.x{position:absolute;top:0;right:0;width:38px;height:34px;border:0;background:var(--raise);font-size:18px;color:var(--mute)}.x:hover{color:#fff}.crumb{margin:0 0 12px;font-family:var(--mono);font-size:11.5px;text-transform:uppercase;color:var(--dim);white-space:pre}dialog h2{margin:0;font-size:26px;font-weight:400;letter-spacing:-.01em}.tag{margin:4px 0 0;font-size:16px;color:var(--dim)}.st-row{margin:14px 0 0}.body{margin-top:16px;font-size:15px;line-height:1.65;color:var(--mute)}.body p{margin:0 0 10px}.body strong{color:var(--ink);font-weight:400}.body a{color:var(--ink);text-underline-offset:3px}.body ol,.body ul{padding-left:20px}.op{margin-top:8px}.kids{display:flex;flex-wrap:wrap;gap:4px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}.chip{display:inline-flex;align-items:center;gap:7px;padding:5px 9px;border:0;background:var(--raise);font-family:var(--mono);font-size:11.5px;text-transform:uppercase;text-decoration:none;color:var(--mute)}.chip i{width:6px;height:6px;background:var(--c)}.chip:hover{color:#fff;background:#262626}