@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&family=Merriweather:wght@300;400;700&display=swap');

:root{
  --bg:#0f1020;
  --panel:#14162b;
  --text:#e8eaf6;
  --muted:#b4b7d1;
  --brand:#6c8cff;
  --brand-2:#00d4ff;
  --accent:#8ef6a0;
  --card:#1a1d3b;
  --danger:#ff6b6b;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:#1b1b1f;
  background:#fafbff;
  transition:background .3s,color .3s;
}
body.dark{background:var(--bg);color:var(--text)}
img{max-width:100%;display:block;border-radius:14px}
a{color:var(--brand);text-decoration:none}
a:hover{opacity:.9}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;font-weight:600;transition:.25s;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
.btn-secondary{background:#fff;color:#111;border-color:#ddd}
.btn-ghost{background:transparent;color:inherit;border-color:rgba(0,0,0,.12)}
body.dark .btn-secondary{background:var(--panel);color:var(--text);border-color:#2b2f55}
body.dark .btn-ghost{border-color:#333;color:var(--text)}

.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:blur(12px);
  display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid rgba(0,0,0,.06)
}
body.dark .site-header{background:rgba(18,20,44,.7);border-bottom:1px solid #23264a}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:#111}
body.dark .logo{color:#fff}
.navbar{display:flex;gap:18px}
.navbar a{padding:10px 12px;border-radius:10px;color:#1c1d23}
.navbar a.active,.navbar a:hover{background:rgba(108,140,255,.12);color:#0d1bff}
body.dark .navbar a{color:var(--text)}
body.dark .navbar a.active,body.dark .navbar a:hover{background:rgba(255,255,255,.06);color:#e0e6ff}
.nav-toggle{display:none;background:transparent;border:0;font-size:22px}

.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;padding:48px 22px 22px;max-width:1180px;margin:0 auto}
.hero-a{background:linear-gradient(120deg,#eef2ff,#f8fdff)}
.hero-b{background:linear-gradient(120deg,#f8f0ff,#f0fbff)}
.hero-c{background:linear-gradient(120deg,#effff7,#f5f3ff)}
.hero-d{background:linear-gradient(120deg,#fff6f2,#eef8ff)}
body.dark .hero-a,body.dark .hero-b,body.dark .hero-c,body.dark .hero-d{background:linear-gradient(120deg,#151739,#0f1937)}
.hero-content h1{font-family:Merriweather,serif;font-size:44px;margin:0 0 12px}
.hero-content p{font-size:18px;color:#3b3d45}
body.dark .hero-content p{color:var(--muted)}
.cta{display:flex;gap:12px;margin-top:14px}

.features{max-width:1180px;margin:28px auto;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:0 22px}
.card{background:#fff;border:1px solid #eee;border-radius:16px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.05)}
body.dark .card{background:var(--card);border-color:#262a52;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.card h3{margin:0 0 6px}

.info-strip{max-width:1180px;margin:18px auto;padding:18px 22px;border-radius:16px;background:linear-gradient(135deg,#e9ffef,#f5fff9);border:1px dashed #b2f5c9;color:#114222}
body.dark .info-strip{background:linear-gradient(135deg,#0f2b1a,#112c22);border-color:#285d47;color:#b9f7d1}

.latest{max-width:1180px;margin:18px auto;padding:0 22px}
.post-highlight{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px;align-items:center}
.post-highlight h3{margin:0 0 8px}

.contact-cta{max-width:1180px;margin:24px auto;padding:18px 22px}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:center}

.blog-layout{max-width:1180px;margin:24px auto;display:grid;grid-template-columns:1.3fr .7fr;gap:22px;padding:0 22px}
.post-card{background:#fff;border:1px solid #eee;border-radius:16px;overflow:hidden}
.post-card .post-card-content{padding:16px}
.post-card.large img{width:100%;height:auto}
.blog-aside{background:#fff;border:1px solid #eee;border-radius:16px;padding:16px}
.post-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.post-list a{display:block;padding:10px;border-radius:10px;background:#f6f8ff}
body.dark .post-card,body.dark .blog-aside{background:var(--card);border-color:#262a52}
body.dark .post-list a{background:#1e2346;color:var(--text)}

.post-page{max-width:980px;margin:22px auto;padding:0 22px}
.post-header h1{font-family:Merriweather,serif;font-size:38px;margin:0 0 12px}
.post-content p{line-height:1.7}

.contact-wrap{max-width:1100px;margin:22px auto;display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:0 22px}
.contact-info{background:#fff;border:1px solid #eee;border-radius:16px;padding:16px;display:grid;gap:10px}
.info-item{display:flex;gap:10px;align-items:center}
.contact-form{background:#fff;border:1px solid #eee;border-radius:16px;padding:16px}
.form-row{display:grid;gap:6px;margin-bottom:12px}
input,textarea{border:1px solid #dfe3f0;border-radius:12px;padding:12px;font:inherit;background:#fff}
body.dark input,body.dark textarea{background:#141739;border-color:#2a2f5e;color:var(--text)}
.form-actions{text-align:right}

.site-footer{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;align-items:center;padding:22px;margin-top:28px;background:#0e122b;color:#e1e5ff}
.footer-links a{color:#e1e5ff;opacity:.9;padding:8px 10px;border-radius:10px;background:rgba(255,255,255,.06);margin-right:8px;display:inline-block}
.footer-brand{display:flex;gap:10px;align-items:center}
.socials a{color:#e1e5ff;margin-right:10px}

.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;background:#0b1028;color:#fff;padding:12px;border-radius:14px;display:flex;align-items:center;justify-content:space-between;gap:12px;z-index:60;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.cookie-text a{color:var(--accent)}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
.cookie-modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;z-index:70}
.cookie-modal-content{background:#fff;border-radius:14px;padding:18px;min-width:320px;max-width:90vw}
body.dark .cookie-modal-content{background:#151b3a;color:var(--text)}
.switch{display:flex;align-items:center;gap:10px;margin:8px 0}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:8px}

@media (max-width: 960px){
  .hero,.blog-layout,.contact-wrap{grid-template-columns:1fr}
  .post-highlight{grid-template-columns:1fr}
  .features{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .site-footer{grid-template-columns:1fr}
  .navbar{display:none;position:absolute;top:58px;right:12px;background:#fff;border:1px solid #ddd;border-radius:12px;padding:10px;flex-direction:column}
  body.dark .navbar{background:#111739;border-color:#262a52}
  .nav-toggle{display:block;color:#111}
  body.dark .nav-toggle{color:#fff}
  .navbar a{color:#111}
  body.dark .navbar a{color:#fff}
}