:root{--bg: #0b1220;--surface: rgba(18, 34, 69, .78);--surface-2: rgba(15, 27, 51, .78);--border: rgba(231, 237, 247, .14);--text: #e7edf7;--muted: #a7b3c9;--accent: #6ee7ff;--accent-2: #a78bfa;--accent-soft: rgba(110, 231, 255, .18);--accent-2-soft: rgba(167, 139, 250, .18);--shadow: 0 14px 40px rgba(0, 0, 0, .35);--radius: 16px;--radius-sm: 12px;--max: 980px;--font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji"}*,*:before,*:after{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--font);line-height:1.6;color:var(--text);background:radial-gradient(1200px 800px at 10% 10%,var(--accent-2-soft),transparent 55%),radial-gradient(1200px 800px at 90% 0%,var(--accent-soft),transparent 55%),var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::selection{background:#6ee7ff47}img{max-width:100%;display:block}a{color:var(--text);text-decoration:none}a:hover{text-decoration:underline;text-decoration-color:#6ee7ffb3}h1,h2,h3{margin:0 0 .75rem;letter-spacing:-.02em}h1{font-size:clamp(2rem,3vw,2.6rem);line-height:1.15}h2{font-size:1.2rem}p{margin:0 0 .9rem;color:var(--muted)}strong{color:var(--text)}ul{margin:0 0 1rem 1.25rem;color:var(--muted)}.container{width:100%;max-width:var(--max);margin:0 auto;padding:1.25rem}.card{background:linear-gradient(180deg,var(--surface),var(--surface-2));border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem .95rem;border-radius:999px;border:1px solid var(--border);background:#12224599;color:var(--text);font-weight:700;cursor:pointer;text-decoration:none}.btn:hover{text-decoration:none;border-color:#6ee7ff73}.btn:focus-visible{outline:2px solid rgba(110,231,255,.55);outline-offset:2px}.btn-primary{background:linear-gradient(135deg,#6ee7ff42,#a78bfa38);border-color:#6ee7ff59}.badge{display:inline-flex;align-items:center;padding:.25rem .6rem;border-radius:999px;border:1px solid var(--border);color:var(--muted);font-size:.85rem}.site-header{position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0b1220b8;border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.7rem;padding-bottom:.7rem}.brand-link{display:inline-flex;align-items:center;justify-content:center;line-height:1}.home-icon{width:22px;height:22px;display:block;color:var(--text)}.nav{display:flex;gap:.35rem;flex-wrap:wrap}.nav a{padding:.45rem .7rem;border-radius:999px;border:1px solid transparent;color:var(--muted);font-weight:700}.nav a:hover{text-decoration:none;color:var(--text);border-color:var(--border)}.nav a.active{color:var(--text);border-color:#6ee7ff59;background:#1222458c}.site-footer{border-top:1px solid var(--border);margin-top:2rem;padding:1.25rem 0;color:var(--muted);text-align:center}@media (prefers-reduced-motion: reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media (max-width: 520px){.header-inner{flex-direction:column;align-items:flex-start}.nav a{padding:.4rem .6rem}}