:root{--sky:#cfe3ec;--paper:#f4f8f9;--ink:#14212b;--muted:#4b5d69;--green:#1f7a4d;--yellow:#f2c230;--font:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);font-family:var(--font);padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom);margin:0;line-height:1.55}.bar{justify-content:space-between;align-items:center;padding:1rem clamp(1rem,4vw,3rem);display:flex}.mark{letter-spacing:-.02em;color:var(--ink);font-size:1.35rem;font-weight:800;text-decoration:none}.quiet{color:var(--muted);font-weight:600;text-decoration:none}.quiet:hover{color:var(--ink)}.hero{gap:1.5rem;max-width:80rem;margin:0 auto;padding:1rem clamp(1rem,4vw,3rem) 3rem;display:grid}.copy h1{letter-spacing:-.03em;max-width:16ch;margin:0 0 1rem;font-size:clamp(2.1rem,6vw,4rem);font-weight:800;line-height:1.04}.copy p{color:var(--muted);max-width:34rem;margin:0 0 1.5rem;font-size:1.1rem}.actions{flex-wrap:wrap;gap:.75rem;display:flex}.btn{border:2px solid var(--ink);color:var(--ink);border-radius:999px;padding:.85rem 1.35rem;font-family:inherit;font-weight:600;text-decoration:none;display:inline-block}.btn.primary{background:var(--green);border-color:var(--green);color:#fff}.btn:hover{transform:translateY(-1px)}:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}.stage{background:var(--sky);border-radius:28px;height:58svh;min-height:22rem;margin:0;position:relative;overflow:hidden}#scene{cursor:grab;width:100%;height:100%;display:block;position:absolute;inset:0}#scene:active{cursor:grabbing}.tag{background:var(--ink);color:#fff;pointer-events:none;white-space:nowrap;border-radius:999px;padding:.25rem .65rem;font-size:.8rem;font-weight:600;transition:opacity .2s;position:absolute;top:0;left:0}.tag[data-pin=a]{background:var(--green)}.stage figcaption{color:var(--muted);pointer-events:none;font-size:.78rem;position:absolute;bottom:.75rem;left:1rem;right:1rem}.nogl{text-align:center;place-items:center;margin:0;padding:2rem;display:grid;position:absolute;inset:0}.nogl[hidden]{display:none}.how{max-width:56rem;margin:0 auto;padding:2rem clamp(1rem,4vw,3rem)}.how h2{letter-spacing:-.02em;margin:0 0 1rem;font-size:1.6rem}.how ol{gap:.9rem;margin:0;padding-left:1.4rem;display:grid}.how li::marker{color:var(--green);font-weight:800}footer{color:var(--muted);border-top:1px solid #dbe5e9;padding:2rem clamp(1rem,4vw,3rem);font-size:.85rem}@media (width>=60rem){.hero{grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:center;min-height:calc(100svh - 5rem)}.stage{height:76svh}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn:hover{transform:none}}