:root{
  --bg:#0b0d10; --panel:#11151a; --panel-2:#0f1318; --text:#e9eef5; --muted:#a7b2c3;
  --brand:#ff4d30; --accent:#4dd2ff; --shadow: rgba(0,0,0,.35);
}
:root.light{ --bg:#f7f9fc; --panel:#ffffff; --panel-2:#f1f4f8; --text:#0b0d10; --muted:#4a5668; --brand:#d93a22; --accent:#007ea7; --shadow: rgba(10,20,30,.08); }
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg)}
.container{width:min(1100px,92%);margin-inline:auto}
.section{padding:64px 0}
.section.alt{background:var(--panel-2);box-shadow:inset 0 1px 0 rgba(255,255,255,.03)}
.section-title{font-family:Rajdhani,sans-serif;letter-spacing:.4px;font-size:clamp(24px,3.6vw,36px);margin:0 0 18px}
.bullets{margin:0;padding-left:18px}

.site-header{position:sticky;top:0;z-index:5;background:color-mix(in hsl,var(--panel) 80%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.brand{color:var(--text);text-decoration:none;display:flex;gap:10px;align-items:center;font-weight:700}
.brand-mark{color:var(--brand)}
.main-nav a{color:var(--muted);text-decoration:none;margin:0 10px;font-weight:600}
.main-nav a:hover{color:var(--text)}
.mode-toggle{all:unset;cursor:pointer;padding:6px 10px;border-radius:8px;border:1px solid rgba(255,255,255,.12)}
.button{display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:700;border:1px solid rgba(255,255,255,.15);color:var(--text)}
.button.primary{background:linear-gradient(135deg,var(--brand),#ff7a30);border-color:transparent;color:white;box-shadow:0 10px 22px var(--shadow)}
.button.ghost:hover{background:rgba(255,255,255,.06)}

.hero{padding:72px 0;background:radial-gradient(800px 300px at 10% -10%,rgba(255,77,48,.15),transparent 60%)}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.hero h1{font-family:Rajdhani,sans-serif;font-size:clamp(28px,5vw,54px);margin:0 0 12px}
.hero p{color:var(--muted);max-width:60ch}
.hero-cta{display:flex;gap:12px;margin-top:18px}
.hero-art img{width:100%;height:auto;border-radius:12px;box-shadow:0 10px 24px var(--shadow)}

.grid.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.card{background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:14px}
.muted{color:var(--muted)}
.sources{padding-left:18px}

.site-footer{border-top:1px solid rgba(255,255,255,.06);padding:18px 0;background:var(--panel-2)}
.footer-inner{display:flex;align-items:center;justify-content:space-between}
.footer-inner p{color:var(--muted);margin:0}
.footer-inner .top{color:var(--accent);text-decoration:none}

@media (max-width:920px){.hero-inner{grid-template-columns:1fr}.main-nav{display:none}}