:root{color-scheme:light dark;--bg:#fff;--fg:#1a1a1a;--muted:#555;--card:#f5f5f7;--border:#e2e2e5;--accent:#5b3fd0;--on-accent:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#0f0f13;--fg:#f2f2f4;--muted:#a8a8b3;--card:#1a1a20;--border:#2a2a32;--accent:#a78bfa;--on-accent:#12101c}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:1rem/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;background:var(--card);padding:8px 12px;border-radius:8px;z-index:9}
header.top,main,footer{max-width:960px;margin:0 auto;padding-left:20px;padding-right:20px}
header.top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding-top:20px;padding-bottom:8px}
.brand{font-weight:700;font-size:1.2rem;color:var(--fg);text-decoration:none}
nav a{margin-left:16px;color:var(--fg)}
nav a[aria-current="page"]{color:var(--accent);font-weight:600}
main{padding-top:24px;padding-bottom:40px}
h1{font-size:clamp(1.9rem,5vw,2.8rem);line-height:1.15;margin:0 0 16px}
h2{font-size:1.4rem;margin:40px 0 12px}
h3{font-size:1.05rem;margin:0 0 6px}
.lead{font-size:1.15rem;color:var(--muted);max-width:40em}
.hero{display:grid;gap:32px;align-items:center;grid-template-columns:1.2fr 1fr}
.hero img{width:100%;max-width:300px;height:auto;justify-self:center;border-radius:28px;border:1px solid var(--border)}
.btn{display:inline-block;margin:20px 0 4px;padding:14px 26px;border-radius:12px;background:var(--accent);color:var(--on-accent);font-weight:600;text-decoration:none}
.btn:hover{filter:brightness(1.08)}
.promises{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.promises li{padding:6px 14px;border:1px solid var(--border);background:var(--card);border-radius:999px;font-weight:600;margin:0}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px 20px}
.card p{margin:0;color:var(--muted)}
details{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 18px;margin:0 0 12px}
summary{cursor:pointer;font-weight:600}
details p{margin:10px 0 0;color:var(--muted)}
footer{border-top:1px solid var(--border);padding-top:20px;padding-bottom:40px;color:var(--muted);font-size:.92rem}
footer a{margin-right:14px}
@media (max-width:720px){.hero{grid-template-columns:1fr}nav a{margin:0 14px 0 0}}