:root{
  --ink:#10282F; --ink2:#3E5157; --muted:#46595F; --bg:#F3F5F4; --card:#FFFFFF; --line:#D3DBD9; --line2:#A9B7B4;
  --teal:#0B6466; --teal-d:#0B4F51; --teal-l:#E2EEED; --accent:#C2410C; --accent-d:#9A3412; --err:#B42318;
  --r:14px; --max:1200px;
}.reference *{box-sizing:border-box}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reference *{transition:none!important}}.reference{margin:0;background:var(--bg);color:var(--ink);font-family:'IBM Plex Sans',system-ui,sans-serif;font-size:1.125rem;line-height:1.5}.reference h1,.reference h2,.reference h3,.reference .disp{font-family:'Space Grotesk',system-ui,sans-serif;margin:0;line-height:1.1}.reference h1{font-size:clamp(2.4rem,6vw,4.5rem);letter-spacing:-.02em;font-weight:700}.reference h2{font-size:clamp(1.75rem,3.5vw,2.25rem)}.reference h3{font-size:1.375rem}.reference p{margin:0}.reference a{color:var(--teal)}.reference a:hover{color:var(--ink)}.reference :focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}.reference .wrap{max-width:var(--max);margin:0 auto;padding:0 20px}.reference .skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:12px 16px;border-radius:10px;z-index:100}.reference .skip:focus{left:8px}.reference .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.reference header.top{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}.reference .top .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;padding-top:12px;padding-bottom:12px}.reference .logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:'Space Grotesk';font-weight:700;font-size:1.4rem;min-height:48px}.reference .mainnav{display:flex;flex-wrap:wrap;gap:2px;flex:1 1 420px}.reference .mainnav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:8px;color:var(--ink);text-decoration:none;font-weight:500}.reference .mainnav a:hover{background:var(--bg)}.reference .mainnav a[aria-current="page"]{background:var(--teal-l);color:var(--teal-d);font-weight:600}.reference .actions{display:flex;flex-wrap:wrap;gap:8px}.reference .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 22px;border-radius:12px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer;border:2px solid transparent;text-align:center}.reference .btn.sm{min-height:48px;padding:0 16px;font-size:1rem;border-radius:10px}.reference .btn.lg{min-height:60px;padding:0 28px;font-size:1.25rem;border-radius:14px}.reference .btn.primary{background:var(--accent);color:#fff}.reference .btn.primary:hover{background:var(--accent-d);color:#fff}.reference .btn.ask{background:var(--teal);color:#fff}.reference .btn.ask:hover{background:var(--teal-d);color:#fff}.reference .btn.dark{background:var(--ink);color:#fff}.reference .btn.dark:hover{background:#000;color:#fff}.reference .btn.ghost{background:#fff;color:var(--ink);border-color:var(--ink)}.reference .btn.ghost:hover{background:var(--bg);color:var(--ink)}.reference .btn.onDark{background:#fff;color:var(--ink)}.reference .btn.outDark{border-color:#fff;color:#fff;background:transparent}.reference .btn.done{background:var(--teal);color:#fff;border-color:var(--teal)}.reference .btn[disabled]{opacity:.6;cursor:not-allowed}.reference .chip{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;border:2px solid var(--line2);background:#fff;color:var(--ink);font:inherit;font-weight:600;font-size:1rem;cursor:pointer;text-decoration:none}.reference .chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}.reference .chip.soft{border:0;background:var(--teal-l);color:var(--teal-d);min-height:48px}.reference .tag{display:inline-block;border-radius:6px;padding:2px 10px;font-size:.9375rem;font-weight:600}.reference .tag.dark{background:var(--ink);color:#fff}.reference .tag.soft{background:var(--teal-l);color:var(--teal-d)}.reference .tag.line{border:1px solid var(--line2);font-weight:500}.reference .link{font-weight:600;min-height:44px;display:inline-flex;align-items:center}.reference main{display:block}.reference .view{padding:44px 0 72px}.reference .view[hidden]{display:none}.reference .stack{display:flex;flex-direction:column;gap:20px}.reference .stack.lg{gap:52px}.reference .row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.reference .between{justify-content:space-between}.reference .grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.reference .card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:12px}.reference .card.ok{border:2px solid var(--teal)}.reference .lead{font-size:1.3125rem;color:var(--ink2)}.reference .muted{color:var(--muted)}.reference .small{font-size:1rem}.reference .tile{display:flex;align-items:center;gap:16px;min-height:96px;padding:0 22px;border-radius:18px;background:#fff;border:2px solid var(--ink);color:var(--ink);text-decoration:none;font-family:'Space Grotesk';font-weight:700;font-size:1.375rem}.reference .tile:hover{background:var(--bg);color:var(--ink)}.reference .tile.dark{background:var(--ink);color:#fff;border-color:var(--ink)}.reference .tile.dark:hover{background:#000;color:#fff}.reference .tile span.t{flex:1}.reference label.l,.reference legend.l{font-weight:600;font-size:1.1875rem}.reference .field{display:flex;flex-direction:column;gap:6px}.reference input[type=text],.reference input[type=email],.reference input[type=number],.reference textarea{font:inherit;color:var(--ink);background:#fff;border:1px solid var(--line2);border-radius:12px;padding:0 14px;min-height:54px;width:100%}.reference textarea{padding:14px;resize:vertical;min-height:140px}.reference input[aria-invalid="true"],.reference textarea[aria-invalid="true"]{border:2px solid var(--err)}.reference .err{color:var(--err);font-weight:600}.reference fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.reference .notice{background:var(--teal-l);color:var(--teal-d);border-radius:12px;padding:14px 16px;font-weight:500}.reference .warn{background:#FFF4E5;color:#7A2E0B;border-radius:12px;padding:14px 16px}.reference .dark-sec{background:var(--ink);color:#fff;border-radius:22px;padding:30px;display:flex;flex-direction:column;gap:18px}.reference .dark-sec li{border:1px solid #2E4A52;border-radius:14px;padding:18px;font-weight:600;font-size:1.1875rem}.reference .dark-sec p{color:#C9D6D4}.reference ul.clean,.reference ol.clean{list-style:none;margin:0;padding:0}.reference .prompt{font-family:'IBM Plex Mono',monospace;font-size:1rem;background:var(--bg);border-radius:10px;padding:12px}.reference .ph{aspect-ratio:4/3;border:2px dashed var(--line2);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.9375rem;background:var(--bg);text-align:center;padding:10px}.reference .bar{height:12px;background:var(--line);border-radius:999px;overflow:hidden}.reference .bar>i{display:block;height:100%;background:var(--teal);border-radius:999px;width:0;transition:width .3s}.reference .num{flex:0 0 auto;width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk';font-weight:700}.reference .vote{background:var(--bg);border-radius:12px;padding:8px 8px 8px 18px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}.reference .count{font-size:.9375rem;color:var(--muted);font-weight:500}.reference footer{border-top:1px solid var(--line);background:#fff}.reference footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:26px;padding-bottom:26px;font-size:1rem;color:var(--muted)}.reference .inbox-item{border-left:0}.reference .pill{border-radius:999px;padding:3px 12px;font-size:.9375rem;font-weight:600}