
:root{
  --bg:#0b1220; --bg-soft:#0f172a; --card:#111827; --muted:#94a3b8; --text:#e5e7eb;
  --brand:#22d3ee; --brand-2:#38bdf8; --ring:#7dd3fc; --radius:16px;
  --shadow:0 10px 30px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.03);
}
html{scroll-behavior:smooth}
*{box-sizing:border-box} body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  background: radial-gradient(1000px 500px at 50% -10%, rgba(56,189,248,.15), transparent), var(--bg);
  color:var(--text); line-height:1.6}
a{color:var(--brand-2); text-decoration:none} a:hover{text-decoration:underline} img{max-width:100%; height:auto;}
.container{max-width:1120px;margin-inline:auto;padding:24px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(15,23,42,.7);backdrop-filter: blur(10px); border-bottom:1px solid rgba(148,163,184,.15)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:700;color:#fff}
.logo{width:36px;height:36px}
.nav{display:flex;gap:16px;align-items:center}
.nav a{padding:8px 12px;border-radius:10px}
.nav a:focus-visible{outline:2px solid var(--ring); outline-offset:2px}
.search{display:flex;gap:10px;align-items:center}
.search input{flex:1; padding:10px 12px;border-radius:12px;border:1px solid rgba(148,163,184,.25);background:#0b1325;color:var(--text)}
.search button{padding:10px 14px;border-radius:12px;border:0;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#00111a;font-weight:700;cursor:pointer}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center;margin-top:14px}
.hero h1{font-size:clamp(28px,3.2vw,44px);line-height:1.15;margin:0 0 10px}
.hero p{color:var(--muted);margin:0 0 18px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 16px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#00111a;font-weight:700;box-shadow:var(--shadow)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid rgba(148,163,184,.25)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.card{background:linear-gradient(180deg,rgba(148,163,184,.08),rgba(148,163,184,.03)); border:1px solid rgba(148,163,184,.15); border-radius:var(--radius);padding:18px; box-shadow:var(--shadow); min-height:160px}
.card h2{margin:.2em 0 .3em;font-size:20px}
.readmore{display:inline-block;margin-top:10px;font-weight:600}
.section-title{display:flex;align-items:center;gap:10px;margin:34px 0 14px}
.section-title h3{margin:0;font-size:18px;letter-spacing:.3px}
.list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post{display:flex;flex-direction:column;border:1px solid rgba(148,163,184,.15);border-radius:16px;overflow:hidden;background:rgba(2,6,23,.4)}
.post picture{aspect-ratio:16/9;display:block;background:#0b1325}
.post .body{padding:14px}
.post h4{margin:.2em 0 .4em;font-size:16px}
.meta{font-size:12px;color:var(--muted)}
.newsletter{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:center;margin:36px 0; padding:18px;border:1px dashed rgba(148,163,184,.3);border-radius:18px;background:linear-gradient(180deg, rgba(34,211,238,.08), rgba(56,189,248,.05))}
.newsletter form{display:flex;gap:10px}
.newsletter input{flex:1;padding:12px;border-radius:12px;border:1px solid rgba(148,163,184,.25);background:#0b1325;color:var(--text)}
.newsletter button{padding:12px 16px;border-radius:12px;border:0;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#00111a;font-weight:700}
.site-footer{margin-top:40px;border-top:1px solid rgba(148,163,184,.15);background:rgba(2,6,23,.35)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px}
.copyright{color:var(--muted);font-size:13px;margin-top:16px}
@media (max-width:960px){.hero{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}.list{grid-template-columns:1fr 1fr}.newsletter{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.cards,.list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}}
:focus-visible{outline:2px solid var(--ring); outline-offset:3px; border-radius:12px}
.skip{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{left:12px;top:12px;width:auto;height:auto;padding:8px 12px;background:#0b1325;border:1px solid rgba(148,163,184,.35);border-radius:12px;z-index:999}
