:root{color-scheme:dark;--bg:#07111f;--card:#101d30;--line:#29425f;--blue:#62bdff;--muted:#b5c9da}*{box-sizing:border-box}body{margin:0;font:16px/1.65 system-ui;background:radial-gradient(circle at top,#123252,var(--bg) 34%);color:#edf6ff}a{color:#8fd0ff}header,main,footer{max-width:1080px;margin:auto;padding:18px}header,footer{display:flex;gap:20px;align-items:center}.brand{font-weight:800;color:white;text-decoration:none}nav{display:flex;gap:16px;margin-left:auto}nav a{color:var(--muted);text-decoration:none}.hero{padding:70px 0 45px}.eyebrow{color:var(--blue);font-weight:800;letter-spacing:.12em}.hero h1{font-size:clamp(2.5rem,7vw,5rem);line-height:1.02;max-width:850px;margin:.15em 0}.hero>p{max-width:700px;color:var(--muted);font-size:1.15rem}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.cards article,.panel,.notice,.content{background:#101d30e8;border:1px solid var(--line);border-radius:18px;padding:24px}.notice,.panel{margin:28px 0}.button,button{display:inline-block;background:#197ad0;border:0;border-radius:10px;padding:11px 15px;color:white;text-decoration:none;cursor:pointer;font:inherit}.actions{display:flex;gap:12px;flex-wrap:wrap}.ad-slot{min-height:90px;border:1px dashed #44617e;border-radius:14px;margin:35px 0;display:grid;place-items:center;color:#7890a6;font-size:.8rem}label{display:grid;margin:10px 0}input,select,textarea{font:inherit;border-radius:10px;border:1px solid var(--line);padding:11px;background:#0b1727;color:white}textarea{min-height:100px}pre{white-space:pre-wrap;overflow:auto;background:#07111f;padding:14px;border-radius:10px}.summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:8px;margin:15px 0}.summary b{background:#0b1727;padding:12px;border-radius:10px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}td,th{padding:8px;border-bottom:1px solid var(--line);text-align:left}.content{max-width:800px;margin:35px 0}.content h2{margin-top:2em}footer{border-top:1px solid var(--line);color:var(--muted)}@media(max-width:720px){header{flex-wrap:wrap;align-items:flex-start}header nav{order:3;width:100%;margin:0;overflow:auto}.hero{padding:38px 0 25px}.cards{grid-template-columns:1fr}.panel,.content{padding:17px}footer{align-items:flex-start;flex-direction:column}footer nav{margin:0}.ad-slot{min-height:60px}}