:root{color-scheme:light;--ink:#17383a;--muted:#4a6465;--teal:#126860;--line:#d4e2e0;--soft:#edf5f3;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:17px;line-height:1.65;background:#fff;color:var(--ink)}*{box-sizing:border-box}body{margin:0}a{color:var(--teal);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid #b07614;outline-offset:5px}img{display:block;max-width:100%;height:auto}.wrap{width:min(1100px,calc(100% - 2.5rem));margin-inline:auto}.skip{position:absolute;left:-10000px;top:8px;z-index:3;background:white;padding:.7rem}.skip:focus{left:12px}header{border-bottom:1px solid var(--line);background:#fff}nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1rem 0}.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--ink);font-weight:750;font-size:1.2rem}.brand img{width:44px;height:44px;border-radius:10px}.links{display:flex;flex-wrap:wrap;gap:.8rem 1.4rem}.links a{font-size:.95rem;font-weight:600}.links [aria-current=page]{text-decoration:underline;text-decoration-thickness:2px}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:3rem;align-items:center;padding:4rem 0 3rem}.eyebrow{font-size:.85rem;letter-spacing:.09em;text-transform:uppercase;color:var(--teal);font-weight:750}h1,h2,h3{line-height:1.15;letter-spacing:-.025em}h1{font-size:clamp(2.2rem,5.2vw,3.8rem);margin:.5rem 0 1.1rem}h2{font-size:1.75rem;margin-top:2.4rem}h3{font-size:1.2rem}p,li{overflow-wrap:anywhere}.lead{font-size:1.17rem;color:var(--muted)}figure{margin:0}figure img{border-radius:24px;border:1px solid var(--line)}figcaption,.small{font-size:.88rem;color:var(--muted)}figcaption{margin:.5rem .2rem}.button{display:inline-block;background:var(--teal);color:#fff;padding:.8rem 1.2rem;border-radius:12px;text-decoration:none;font-weight:700}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:2rem 0 3.5rem}.card{background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:1.3rem}.card h2,.card h3{margin-top:0}.band{background:var(--soft);border-block:1px solid var(--line);padding:1.5rem 0 2.5rem}.article{max-width:850px;padding:2.7rem 0 4rem}.article h1{font-size:clamp(2.2rem,5vw,3.3rem)}.article h2{scroll-margin-top:1rem}.article ul,.article ol{padding-left:1.4rem}.article li{margin:.5rem 0}.contents{display:flex;flex-wrap:wrap;gap:.55rem 1.2rem;padding:1rem 0;border-block:1px solid var(--line);margin:1.5rem 0 2rem}.notice{border-left:4px solid var(--teal);background:var(--soft);padding:1rem 1.3rem;border-radius:0 12px 12px 0}.notice h2{margin-top:0}.quiet{color:var(--muted)}footer{border-top:1px solid var(--line);padding:1.6rem 0;font-size:.9rem}footer .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}footer p{margin:0}.steps{max-width:820px;margin-block:3rem}strong{font-weight:700}@media(max-width:720px){.hero{grid-template-columns:1fr;gap:1.8rem;padding:2rem 0}.hero figure{max-width:560px}.features{grid-template-columns:1fr}.wrap{width:calc(100% - 2rem)}nav{align-items:flex-start}.links{gap:.6rem 1rem}.article{padding-top:1.8rem}h1{font-size:2.35rem}}
.hero .app-preview{width:100%;max-width:320px;margin-inline:auto}
.app-preview video{display:block;width:100%;height:auto;border-radius:24px;border:1px solid var(--line);background:#17383a}
.app-preview video:focus-visible{outline:3px solid #b07614;outline-offset:5px}
.hero-actions{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.hero-actions>a{min-height:44px;display:inline-flex;align-items:center}.hero-actions .button{text-align:center}