:root{color-scheme:dark;--bg:#0a0e17;--top:#10151f;--card:#151c2c;--line:rgba(148,163,184,.18);--ink:#f1f5f9;--soft:#a8b4c5;--green:#05ff08;--deep:#00c853}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,var(--top),var(--bg)) fixed;color:var(--ink);font:16px/1.72 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--green)}header{position:sticky;top:0;z-index:3;border-bottom:1px solid var(--line);background:rgba(10,14,23,.9);backdrop-filter:blur(16px)}.nav{max-width:960px;margin:auto;display:flex;align-items:center;gap:16px;padding:14px 20px}.brand{color:var(--ink);font-weight:800;text-decoration:none;font-size:18px}.brand span{color:var(--green)}.home{margin-left:auto;text-decoration:none;color:var(--soft);font-size:14px}.wrap{max-width:800px;margin:auto;padding:64px 20px 90px}.eyebrow{color:var(--green);font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}h1{font-size:clamp(36px,8vw,58px);line-height:1.05;margin:10px 0 14px;letter-spacing:-.035em}h2{margin:42px 0 8px;font-size:24px;line-height:1.25}h3{margin:24px 0 4px;font-size:18px}.updated,.lede,p,li{color:var(--soft)}.lede{font-size:18px}.card{margin:28px 0;padding:20px;border:1px solid var(--line);border-radius:20px;background:rgba(21,28,44,.82)}ul,ol{padding-left:24px}.button{display:inline-flex;margin-top:10px;padding:12px 20px;border-radius:999px;background:linear-gradient(135deg,var(--green),var(--deep));color:#041a06;font-weight:800;text-decoration:none}.outline{background:transparent;border:1px solid var(--line);color:var(--ink)}footer{border-top:1px solid var(--line);padding:28px 20px;text-align:center;color:#718096;font-size:13px}@media(max-width:540px){.wrap{padding-top:42px}h2{margin-top:34px}.card{padding:17px}}