:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#dbe4ec;--ink:#0f172a;--muted:#475569;--accent:#0e7490;--line:#0e749038}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:radial-gradient(1100px 620px at 14% -14%,#0e74902b,#0000 68%),radial-gradient(940px 560px at 88% 2%,#22c55e24,#0000 70%),linear-gradient(#eef4f9,#dbe4ec 60%,#ccd9e4);margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px}a{color:inherit}p{line-height:1.5}h2,h1{letter-spacing:-.035em;font-family:inherit;line-height:1.02}.header{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;min-height:60px;padding:12px 4%;display:flex}.brand{letter-spacing:.05em;margin-right:auto;font:700 18px system-ui,sans-serif;text-decoration:none}nav{align-items:center;gap:30px;display:flex}nav a{font-size:14px;text-decoration:none}.header nav{flex-wrap:wrap;gap:8px 24px}.header nav a,.manual aside a{align-items:center;min-height:44px;display:flex}.header-menu{display:none;position:relative}.header-menu summary{cursor:pointer;justify-content:center;align-items:center;min-width:56px;min-height:44px;font-weight:600;list-style:none;display:flex}.header-menu summary::-webkit-details-marker{display:none}.header-menu nav{z-index:2;border:1px solid var(--line);background:var(--bg);border-radius:8px;flex-direction:column;align-items:stretch;gap:0;width:190px;padding:8px;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 8px 24px #0f172a26}.header-menu nav a{padding:0 12px}.header .nav-play{white-space:nowrap}.skip-link{z-index:1;background:var(--bg);padding:12px;position:absolute;top:8px;left:4%;transform:translateY(-200%)}.skip-link:focus{transform:translateY(0)}nav a:hover,.text-link:hover,.nav-play{color:var(--accent)}nav a[aria-current=page]{color:var(--accent);font-weight:700}.requirements{max-width:1200px;margin:auto}.requirements h1{margin:0 0 12px;font-size:30px}.requirements h2{letter-spacing:normal;margin:0 0 8px;font-size:17px}.requirements ul{color:var(--muted);margin:8px 0 0;padding-left:20px;line-height:1.5}.requirements li+li{margin-top:6px}.requirements-browser{max-width:700px;margin-top:24px}.hero{grid-template-columns:.9fr 1.1fr;align-items:center;gap:32px;padding:32px 4%;display:grid}.eyebrow,.features article>.eyebrow{color:var(--accent);letter-spacing:.16em;font-size:11px;font-weight:700}.hero h1{margin:12px 0;font-size:clamp(32px,3.5vw,52px)}em{color:var(--accent);font-style:normal}.intro{color:var(--muted);max-width:490px;font-size:16px}.actions{flex-wrap:wrap;gap:12px;margin-top:20px;display:flex}.button{background:var(--accent);color:#fff;justify-content:center;align-items:center;gap:12px;min-height:44px;padding:10px 14px;font-family:inherit;font-size:14px;font-weight:700;text-decoration:none;display:inline-flex}.secondary{color:var(--ink);border:1px solid var(--line);background:#ffffffbd}.note{color:var(--muted);font-size:12px}.hero-image{min-width:0;margin:0;position:relative}.hero-image img{object-fit:cover;width:100%;height:auto;display:block}.section{border-bottom:1px solid var(--line);padding:32px 4%}.section-heading h2{margin:8px 0 20px;font-size:clamp(24px,2.5vw,32px)}.features{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.requirements-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:20px}.features article{border-top:1px solid var(--line);padding-top:25px}.features h3,.features h4{margin:0 0 8px;font:700 17px system-ui,sans-serif}.features p{color:var(--muted);margin:0}.feature-group+.feature-group{margin-top:28px}.feature-group>h3{margin:0 0 12px;font-size:20px}.text-link{color:var(--accent);font-weight:700;text-decoration:none}.manual{grid-template-columns:200px minmax(0,700px);gap:24px;max-width:1200px;margin:auto;padding:32px 4%;display:grid}.manual aside nav{flex-direction:column;align-items:stretch;gap:0;margin-top:12px;display:flex}.manual-contents summary{cursor:pointer;align-content:center;min-height:44px;font-weight:700}#chapter{scroll-margin-top:16px}.manual aside a{border-left:1px solid var(--line);color:var(--muted);padding:8px 10px}.manual aside a[aria-current]{border-color:var(--accent);color:var(--accent)}.manual h1{margin:0 0 20px;font-size:30px}.manual h2{margin-top:24px}.manual article p,.manual article li{color:var(--muted);line-height:1.5}.manual article .text-link{margin-top:20px;display:inline-block}.manual article{min-width:0;font-size:16px}.manual table{border-collapse:collapse;max-width:100%;margin:16px 0;font-size:13px;line-height:1.5;display:block;overflow-x:auto}.manual th,.manual td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:8px 10px}.manual th{white-space:nowrap;background:#0e749014}@media (width<=800px){.header{flex-wrap:nowrap;gap:8px;padding-top:8px;padding-bottom:8px}.header .brand img{width:112px}.header .nav-play{padding-left:10px;padding-right:10px}.header .header-links{display:none}.header-menu{display:block}.hero{grid-template-columns:1fr;gap:20px}.hero-image{margin-top:0}.features{grid-template-columns:repeat(2,1fr)}.section{padding:24px 4%}.manual{grid-template-columns:1fr;gap:16px;padding-top:24px}}@media (width<=480px){.requirements-grid,.features{grid-template-columns:1fr}}.brand img{width:180px;max-width:40vw;height:auto;display:block}.header{background:#f8fafccc}.button{border:1px solid #0e749052;border-radius:6px;box-shadow:inset 0 1px #ffffff4d}.button:hover:not(:disabled){filter:brightness(.94)}.hero-image img{border:1px solid #0e749047;border-radius:8px;box-shadow:0 18px 48px #0f172a33}.features article{background:linear-gradient(160deg,#f8fafcf2,#e2ecf4f0);border:1px solid #0e749033;border-top-color:#0e749059;border-radius:8px;padding:16px;box-shadow:0 4px 16px #0f172a14,inset 0 1px #ffffffd1}.manual article,.manual aside{background:linear-gradient(160deg,#f8fafcf2,#e2ecf4f0);border:1px solid #0e749038;border-radius:8px;align-self:start;padding:20px;box-shadow:0 8px 24px #0f172a1a}.button:disabled{cursor:not-allowed;color:var(--muted);box-shadow:none;background:#f8fafcb3;border-color:#64748b3d;gap:12px}.status-tag{white-space:nowrap;background:#64748b14;border:1px solid #64748b3d;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:600}a:focus-visible,summary:focus-visible,#chapter:focus-visible{outline:2px solid var(--accent);outline-offset:4px}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}.gallery{grid-template-columns:repeat(5,minmax(0,1fr));align-items:start;gap:16px;display:grid}.gallery figure{margin:0}.gallery a{display:block}.gallery img{border:1px solid var(--line);border-radius:6px;width:100%;height:auto;display:block}.gallery figcaption{color:var(--muted);margin-top:6px;font-size:12px}@media (width<=800px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=480px){.gallery{grid-template-columns:1fr}}
