:root{--bg:#121212;--fg:#f5f5f2;--muted:#b9b4aa;--line:#2a2a2a}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
main{max-width:720px;margin:0 auto;padding:48px 16px}h1{font-size:2.2rem;line-height:1.15;margin:0 0 8px}h2{margin-top:2em;font-size:1.2rem}
p,li{color:var(--muted)}a{color:var(--fg)}nav{display:flex;gap:18px;font-size:.95rem;margin-bottom:40px}nav a{color:var(--muted);text-decoration:none}
.hero{border-bottom:1px solid var(--line);padding-bottom:28px;margin-bottom:28px}.btn{display:inline-block;margin-top:16px;padding:10px 18px;border:1px solid var(--fg);border-radius:999px;text-decoration:none}
footer{margin-top:56px;padding-top:16px;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted)}
h3{font-size:1.05rem;margin:1.6em 0 .3em}.meta{font-size:.9rem;color:var(--muted)}
.video{position:relative;aspect-ratio:16/9;margin:20px 0 8px;background:#000}.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.signup{margin:40px 0;padding:20px;border:1px solid var(--line);border-radius:12px}.signup h2{margin-top:0}
.signup form{display:flex;gap:8px;flex-wrap:wrap}.signup input{flex:1 1 220px;padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:#1c1c1c;color:var(--fg);font:inherit}
.signup button{padding:10px 18px;border-radius:999px;border:1px solid var(--fg);background:var(--fg);color:var(--bg);font:inherit;cursor:pointer}
.list{list-style:none;padding:0}.list li{margin:0 0 22px}.list a{font-weight:600;text-decoration:none}.tools li{margin-bottom:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}footer a{color:var(--muted)}