:root{--navy:#1a1a2e;--blue:#4a90d9;--link:#2563a8;--gold:#f2a541;--bg:#f5f5f5;--card:#fff;--text:#1a1a2e;--muted:#5a5f73;--line:#e1e4ec}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.7 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
.site-header{background:var(--navy);padding:14px 0}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.1rem;text-decoration:none}
.mark{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:#fff;color:var(--navy);border-radius:4px;font-weight:800;position:relative}
.mark::after{content:"";position:absolute;top:3px;left:50%;width:5px;height:5px;margin-left:-2.5px;border-radius:50%;background:var(--gold)}
main{padding:32px 0 48px}
a{color:var(--link)}
.hero h1{font-size:1.9rem;line-height:1.25;margin:0 0 8px}
.hero p{color:var(--muted);margin:0 0 28px}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px 20px;margin-bottom:16px;text-decoration:none;color:var(--text)}
.card:hover{border-color:var(--blue)}
.card h2{font-size:1.25rem;line-height:1.35;margin:4px 0 6px}
.card p{margin:0 0 8px;color:var(--muted);font-size:.95rem}
.cat{font-size:.8rem;font-weight:600;color:var(--link);text-transform:uppercase;letter-spacing:.04em}
.meta,.date{font-size:.88rem;color:var(--muted)}
article h1{font-size:2rem;line-height:1.25;margin:4px 0 12px}
.content h2{font-size:1.45rem;line-height:1.3;margin:2em 0 .5em}
.content h3{font-size:1.2rem;margin:1.6em 0 .4em}
.content img{max-width:100%;height:auto}
.content table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}
.content th,.content td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.content li{margin:.3em 0}
.cta{background:#eaf2fb;border-radius:8px;padding:18px 20px;margin-top:36px}
.cta h3{margin:0 0 6px}
.cta p{margin:0 0 10px}
.btn{display:inline-block;background:var(--link);color:#fff;padding:10px 18px;border-radius:6px;text-decoration:none;font-weight:600}
.site-footer{border-top:1px solid var(--line);padding:24px 0 40px;font-size:.9rem;color:var(--muted)}
.site-footer p{margin:0 0 8px}
@media(max-width:480px){body{font-size:16px}.hero h1,article h1{font-size:1.6rem}}