:root{--bg:#fffdf7;--fg:#1f2430;--mut:#5b6472;--acc:#e8532e;--acc2:#2f80ed;--card:#ffffff;--line:#e6e2d6}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
header{background:linear-gradient(135deg,#ffd166,#ef476f 60%,#8338ec);color:#fff;padding:28px 16px}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{font-weight:800;font-size:26px;text-decoration:none;color:#fff;letter-spacing:.3px}
nav a{color:#fff;text-decoration:none;margin-left:18px;font-weight:600;opacity:.95}
nav a:hover{text-decoration:underline}
.wrap{max-width:900px;margin:0 auto}
main{padding:32px 16px 48px}
h1{font-size:34px;line-height:1.2;margin:0 0 12px}
h2{font-size:22px;margin:36px 0 10px;color:#2b2f3a}
h3{font-size:18px;margin:24px 0 6px}
p,li{color:#2b2f3a}
.lead{font-size:20px;color:var(--mut)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:18px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.btn{display:inline-block;background:var(--acc);color:#fff;text-decoration:none;padding:12px 20px;border-radius:999px;font-weight:700}
.btn.yt{background:#ff0000}
.tag{display:inline-block;background:#fff3e6;color:#b43e14;border-radius:999px;padding:3px 10px;font-size:14px;font-weight:600}
footer{border-top:1px solid var(--line);padding:22px 16px;color:var(--mut);font-size:15px}
footer a{color:var(--acc2);margin-right:16px}
code{background:#f1efe8;padding:2px 6px;border-radius:6px;font-size:15px}
.en{border-left:4px solid var(--acc2);padding-left:14px;margin-top:40px}
small{color:var(--mut)}