:root{--bg:#070a1a;--card:#11163a;--line:#232a5c;--text:#e8ebff;--muted:#9aa3d6;--acc:#7c5cff;--acc2:#22d3ee;--ok:#34d399}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:radial-gradient(ellipse at top,#1a1f5c 0%,var(--bg) 60%) fixed;color:var(--text);line-height:1.65}
a{color:var(--acc2)}.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
header{border-bottom:1px solid var(--line);background:rgba(7,10,26,.8);backdrop-filter:blur(8px);position:sticky;top:0;z-index:9}
nav{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;flex-wrap:wrap}
.logo{font-weight:800;font-size:1.2rem;color:var(--text);text-decoration:none}.logo span{color:var(--acc2)}
nav ul{list-style:none;display:flex;gap:16px;margin:0;padding:0;flex-wrap:wrap}nav ul a{color:var(--muted);text-decoration:none}nav ul a:hover{color:var(--text)}
.hero{padding:56px 0 32px;text-align:center}.hero h1{font-size:clamp(1.8rem,5vw,3rem);margin:0 0 12px;line-height:1.15}
.hero p{color:var(--muted);max-width:640px;margin:0 auto 24px}
.btn{display:inline-block;background:linear-gradient(90deg,var(--acc),var(--acc2));color:#fff;padding:12px 22px;border-radius:10px;text-decoration:none;font-weight:700;border:0;cursor:pointer}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin:24px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.card h2,.card h3{margin-top:0}label{display:block;font-size:.9rem;color:var(--muted);margin:10px 0 4px}
input,select{width:100%;padding:10px;border-radius:8px;border:1px solid var(--line);background:#0b1030;color:var(--text);font-size:1rem}
.out{margin-top:14px;padding:12px;border-radius:8px;background:#0b1030;font-weight:700;color:var(--ok)}
section{padding:24px 0}.note{font-size:.85rem;color:var(--muted)}
.disc{border:1px solid #6b5b1f;background:#2a2410;color:#ffe9a3;border-radius:10px;padding:12px;font-size:.9rem}
article{max-width:760px;margin:0 auto;padding:32px 16px}article h1{line-height:1.2}
table{width:100%;border-collapse:collapse;margin:16px 0}th,td{border:1px solid var(--line);padding:8px;text-align:left}th{background:var(--card)}
.aff{display:inline-block;margin:6px 0;padding:8px 14px;border-radius:8px;background:var(--acc);color:#fff;text-decoration:none;font-weight:700}
footer{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:.85rem;margin-top:32px}