/* Premium Dark Theme + Ultra */
:root{--bg:#0b0d12;--panel:#121520;--muted:#9aa4b2;--text:#e6eaf2;--brand:#8b5cf6;--brand-2:#22d3ee;--ring:#3b82f6;--shadow:0 10px 30px rgba(0,0,0,.35);--radius:16px}
*{box-sizing:border-box} html,body{height:100%}
body{margin:0;color:var(--text);background:radial-gradient(1200px 600px at 20% -10%,rgba(139,92,246,.15),transparent 60%),radial-gradient(900px 500px at 90% 10%,rgba(34,211,238,.12),transparent 60%),var(--bg);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Arial;-webkit-font-smoothing:antialiased}
a{color:var(--brand-2);text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:1200px;margin:0 auto;padding:24px}
.header{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.header nav{display:flex;gap:18px;align-items:center}.header nav a{opacity:.9}.header nav a[aria-current="page"]{opacity:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#0b0d12;font-weight:700;padding:10px 16px;border-radius:999px;box-shadow:var(--shadow);border:none;cursor:pointer}
.btn.ghost{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,.15)}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:8px;background:#fff;color:#000;padding:6px 10px;border-radius:6px;z-index:999}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;padding:40px 0}
.hero-copy h1{font-size:clamp(32px,4vw,56px);line-height:1.05;margin:0 0 12px}
.accent{background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p{color:var(--muted);margin:0 0 16px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.hero-art img{display:block;width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow);background:#0e1220}
.grid{display:grid;gap:16px;grid-template-columns:repeat(3,minmax(0,1fr));margin:12px 0 32px}
.card{background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:transform .35s ease,box-shadow .35s ease}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.card h3{margin:0 0 6px}.card p{color:var(--muted);margin:0 0 10px}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:700}
.newsletter{margin:28px 0 32px;padding:22px;background:linear-gradient(180deg,rgba(139,92,246,.12),rgba(34,211,238,.08));border:1px solid rgba(255,255,255,.12);border-radius:var(--radius)}
.form{display:flex;gap:10px;flex-wrap:wrap}
.form input{flex:1 1 280px;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.15);background:rgba(5,8,16,.6);color:var(--text);outline:none}
.form input:focus{box-shadow:0 0 0 3px rgba(59,130,246,.35);border-color:var(--ring)}
.footer{color:var(--muted);border-top:1px solid rgba(255,255,255,.08);margin-top:32px}
.prose h1,.prose h2{letter-spacing:.2px}.prose p{color:var(--text)}.prose ul{color:var(--muted)}
.glass{backdrop-filter:saturate(160%) blur(10px);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.10)}
.gradient-border{position:relative}
.gradient-border:before{content:"";position:absolute;inset:0;padding:1px;border-radius:var(--radius);background:linear-gradient(120deg,var(--brand),var(--brand-2));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:8px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:4px 8px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(10,14,24,.6)}
.icon{width:14px;height:14px;display:inline-block}
.reveal{opacity:0;transform:translateY(8px);transition:opacity .6s ease,transform .6s ease}
.reveal.show{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.card,.reveal{transition:none}}
.footer .social{display:flex;gap:10px;margin-top:10px}.footer .social a{opacity:.8}.footer .social a:hover{opacity:1}
@media (max-width:900px){.hero{grid-template-columns:1fr;gap:20px}.grid{grid-template-columns:1fr;gap:12px}}