:root{
  --bg:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --primary:#0ea5e9;
  --primary-600:#0284c7;
  --accent:#22c55e;
  --card:#f8fafc;
  --border:#e5e7eb;
  --shadow:0 10px 30px rgba(0,0,0,.06);
}
:root[data-theme="dark"]{
  --bg:#0b1220;
  --text:#f3f4f6;
  --muted:#9ca3af;
  --primary:#38bdf8;
  --primary-600:#0ea5e9;
  --accent:#34d399;
  --card:#0f172a;
  --border:#1f2937;
  --shadow:0 10px 30px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-600)}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:12px;border:1px solid var(--border);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(0,0,0,0));color:var(--text);cursor:pointer;transition:.2s;box-shadow:var(--shadow)}
.btn.primary{background:linear-gradient(180deg,var(--primary),var(--primary-600));color:#fff;border-color:transparent}
.btn.primary:hover{filter:brightness(1.05)}
.btn.ghost:hover{background:var(--card)}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(56,189,248,.15);color:var(--primary);font-size:12px;border:1px solid var(--border)}
/* Navbar */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.6);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--border)}
:root[data-theme="dark"] .nav{background:rgba(10,14,26,.6)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:34px;height:34px;border-radius:8px;object-fit:cover}
.brand strong{font-weight:700;letter-spacing:.3px}
.nav-links{display:flex;align-items:center;gap:14px}
.nav-links a{padding:10px 12px;border-radius:10px;color:var(--text)}
.nav-links a.active,.nav-links a:hover{background:var(--card)}
.theme-toggle{border:none;background:transparent;padding:8px;border-radius:10px;cursor:pointer;color:var(--text)}
/* Hero */
.hero{padding:50px 0 30px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.hero h1{font-size:40px;margin:0 0 10px}
.hero p{color:var(--muted);margin:0 0 18px}
.hero .media{border-radius:18px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
/* Sections */
.section{padding:30px 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.card .body{padding:16px}
.card h3{margin:0 0 8px;font-size:20px}
.meta{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:12px}
/* Poll */
.poll{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.poll .option{margin:10px 0}
.poll .bar{height:10px;border-radius:999px;background:#e5e7eb;overflow:hidden;border:1px solid var(--border)}
:root[data-theme="dark"] .poll .bar{background:#111827}
.poll .fill{height:100%;background:var(--primary);width:0;transition:width .4s}
.poll .controls{display:flex;gap:10px;margin-top:10px}
/* Cookie banner */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px;display:none;z-index:60;box-shadow:var(--shadow)}
.cookie-banner .row{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cookie-banner p{margin:0;color:var(--muted);max-width:700px}
.cookie-actions{display:flex;gap:10px}
.cookie-actions .btn{padding:10px 14px}
/* Footer */
.footer{margin-top:40px;border-top:1px solid var(--border);padding:22px 0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.03))}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer .links{display:flex;gap:14px;flex-wrap:wrap}
.social{display:flex;gap:10px}
.social a{display:inline-flex;padding:8px;border:1px solid var(--border);border-radius:10px;color:var(--text)}
/* Forms */
.input, textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:12px;background:var(--bg);color:var(--text)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
textarea{min-height:140px;resize:vertical}
form .row{margin-bottom:12px}
/* Modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;place-items:center;z-index:70}
.modal .panel{background:var(--bg);border:1px solid var(--border);border-radius:16px;padding:20px;max-width:420px;width:92%}
/* Responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .nav-links{display:none}
  .cards{grid-template-columns:1fr}
}