:root{color-scheme:dark;--bg:#0f1115;--panel:#171a20;--panel2:#1d2129;--border:#2b3038;--text:#f3f4f6;--muted:#b7bdc7;--dim:#7c828d;--accent:#7dd3fc;--accent2:#a5f3fc;--max:1100px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:radial-gradient(circle at top,#17202a 0,#0f1115 38%);color:var(--text)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}.site-header{border-bottom:1px solid var(--border);background:rgba(15,17,21,.88);backdrop-filter:blur(10px);position:sticky;top:0;z-index:10}.nav{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;letter-spacing:.05em;color:var(--text)}.nav-links{display:flex;gap:18px;flex-wrap:wrap}.nav-links a{color:var(--muted);font-size:14px}.hero{padding:76px 0 34px}.hero h1{font-size:clamp(42px,7vw,72px);line-height:1;margin:0 0 18px}.hero p{max-width:760px;font-size:19px;color:var(--muted);line-height:1.7;margin:0}.section{padding:28px 0}.section h2{font-size:30px;margin:0 0 8px}.section-intro{color:var(--muted);margin:0 0 24px;line-height:1.6}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}.card{display:flex;flex-direction:column;min-height:220px;padding:24px;border:1px solid var(--border);border-radius:18px;background:linear-gradient(180deg,var(--panel2),var(--panel));box-shadow:0 10px 30px rgba(0,0,0,.16)}.card .type{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--dim);margin-bottom:18px}.card h3{font-size:24px;margin:0 0 10px}.card p{color:var(--muted);line-height:1.6;margin:0 0 18px}.links{display:flex;gap:12px;flex-wrap:wrap;margin-top:auto}.links a{font-size:14px}.content{max-width:840px;padding-top:56px;padding-bottom:70px}.content h1{font-size:44px;margin:0 0 12px}.content h2{font-size:25px;margin-top:38px}.content p,.content li{color:var(--muted);line-height:1.75}.content ul{padding-left:24px}.meta{color:var(--dim);font-size:14px;margin-bottom:28px}.back{display:inline-block;margin-bottom:24px}.callout{margin:26px 0;padding:18px 20px;border:1px solid var(--border);border-radius:14px;background:var(--panel)}footer{margin-top:54px;padding:26px 0 40px;border-top:1px solid var(--border);color:var(--dim);font-size:14px}@media(max-width:640px){.nav{align-items:flex-start;flex-direction:column;padding:16px 0}.hero{padding-top:52px}.content h1{font-size:36px}.grid{grid-template-columns:1fr}}