:root{
  --bg:#0f1115;
  --panel:#161a22;
  --panel-2:#1b2030;
  --text:#e8eefc;
  --muted:#a8b0c0;
  --accent:#ffd24d;
  --accent-2:#ffb800;
  --stroke:#2a3346;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, #0c0f15, #0f1115 40%, #0f1115);
  color:var(--text);
  line-height:1.6;
}

/* Containers */
.container{width:min(1100px, 92%); margin:0 auto}

/* Header */
.site-header{
  position:sticky; top:0; z-index:10;
  backdrop-filter:saturate(1.2) blur(8px);
  background:rgba(15,17,21,0.6);
  border-bottom:1px solid var(--stroke);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:14px 0}
.brand{font-weight:800; letter-spacing:0.2px}
.site-header .brand{color:var(--text)}
nav a{color:var(--text); text-decoration:none; margin-left:18px; opacity:.9}
nav a:hover{opacity:1}

/* Buttons */
.btn{
  display:inline-block; padding:12px 18px; border-radius:10px; text-decoration:none; font-weight:700;
  border:1px solid var(--stroke);
}
.btn-primary{background:var(--accent); color:#101315; border:none}
.btn-primary:hover{background:var(--accent-2)}
.btn-ghost{background:transparent; color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,0.06)}

/* Hero */
.hero{padding:72px 0 48px; border-bottom:1px solid var(--stroke)}
.hero-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:32px; align-items:center}
h1{font-size:42px; line-height:1.15; margin:0 0 12px}
.accent{color:var(--accent)}
.hero p{color:var(--muted); margin:0 0 16px}
.hero-actions{display:flex; gap:12px; margin:14px 0 6px}
.trust{list-style:none; padding:0; margin:16px 0 0; color:var(--muted); display:flex; gap:16px; flex-wrap:wrap}

/* Hero art mock */
.thumb-mock{display:grid; grid-template-columns:repeat(2,1fr); gap:12px}
.thumb-card{
  background:linear-gradient(145deg,#22293a,#1b2030);
  border:1px solid var(--stroke); border-radius:14px; padding:26px; text-align:center; font-weight:800;
  box-shadow:0 10px 30px rgba(0,0,0,.25);
}

/* Sections */
.section{padding:72px 0}
.section.alt{background:linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%); border-top:1px solid var(--stroke); border-bottom:1px solid var(--stroke)}
.section h2{font-size:32px; margin:0 0 8px}
.sub{color:var(--muted); margin:6px 0 26px}

/* Cards */
.cards{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.card{
  background:linear-gradient(145deg,#141923,#10151f);
  border:1px solid var(--stroke); border-radius:14px; padding:20px;
}
.card h3{margin:0 0 6px}
.card .price{font-weight:800; font-size:22px; margin:8px 0 12px; color:var(--accent)}
.card ul{margin:0 0 16px; padding-left:18px}
.badge{display:inline-block; font-size:12px; padding:4px 8px; border-radius:999px; background:#25304a; color:#c7d2ea}

/* Portfolio grid */
.grid-portfolio{display:grid; grid-template-columns:repeat(3,1fr); gap:12px}
.tile{
  aspect-ratio:16/9;
  background:linear-gradient(145deg,#22293a,#1b2030);
  border:1px solid var(--stroke); border-radius:12px;
  display:flex; align-items:center; justify-content:center; color:#cfd7ea; font-weight:700;
}
.hint{color:var(--muted); margin-top:12px}

/* Features */
.features{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.feature{background:rgba(255,255,255,0.03); border:1px solid var(--stroke); border-radius:14px; padding:18px}

/* CTA */
.cta{padding:72px 0}
.cta-card{
  background:linear-gradient(145deg,#22293a,#1b2030);
  border:1px solid var(--stroke); border-radius:16px; padding:28px; text-align:center;
}

/* Footer */
.site-footer{border-top:1px solid var(--stroke); padding:22px 0; background:#0c0f14}
.footer-grid{display:flex; align-items:center; justify-content:space-between; gap:16px}
.muted{color:var(--muted)}
.footer-nav a{color:var(--muted); text-decoration:none; margin-left:14px}
.footer-nav a:hover{color:var(--text)}

/* Responsive */
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr; text-align:left}
  .cards{grid-template-columns:1fr}
  .grid-portfolio{grid-template-columns:1fr 1fr}
  .features{grid-template-columns:1fr}
  .footer-grid{flex-direction:column; align-items:flex-start}
}
@media (max-width: 560px){
  h1{font-size:32px}
  .grid-portfolio{grid-template-columns:1fr}
}