:root {
  --bg: #0a0f1a;
  --bg-2: #0e1526;
  --fg: #e8eefc;
  --muted: #a9b4ca;
  --brand: #4da3ff;
  --brand-2: #5ce1e6;
  --card: #121a2d;
  --card-bd: #1e2a45;
  --chip: #1a2440;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(32px, 6vw, 72px) clamp(20px, 6vw, 80px);
  background: radial-gradient(1000px 600px at 10% 10%, rgba(77,163,255,.15), transparent 45%),
              radial-gradient(900px 500px at 90% 20%, rgba(92,225,230,.12), transparent 40%),
              linear-gradient(180deg, var(--bg), var(--bg-2));
  color: var(--fg);
  border-bottom: 1px solid rgba(255,255,255,.06);
  border-radius: 10px 10px 0px 0px;
}

.hero-inner { align-self: center; }
.logo { height: 48px; width: auto; opacity: .95; filter: drop-shadow(0 2px 10px rgba(92,225,230,.15)); }
h1 { font-size: clamp(36px, 5vw, 64px); line-height: 1.05; margin: 12px 0 8px; letter-spacing: .4px; }
.tagline { font-size: clamp(16px, 2.2vw, 20px); color: var(--muted); }

.cta { display: flex; gap: 12px; margin: 20px 0 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 12px; border-radius: 14px; text-decoration: none; font-weight: 600;
  border: 1px solid transparent;
}
.btn.primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #001426; }
.btn.ghost { background: transparent; color: var(--fg); border-color: rgba(255,255,255,.18); }
.btn.text { background: transparent; color: var(--fg); padding-left: 0; padding-right: 0; }

.trust { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  background: var(--chip); color: #cfe2ff; border: 1px solid rgba(255,255,255,.05);
  padding: 6px 10px; border-radius: 999px; font-size: 12px; letter-spacing: .3px;
}

.hero-illustration { align-self: center; text-align: center; }
.hero-illustration img {
  width: 100%; max-width: 560px; border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,.35), inset 0 0 0 1px rgba(255,255,255,.06);
}

.features {
  background: linear-gradient(180deg, var(--bg-2), #0a1122);
  color: var(--fg);
  display: grid; grid-template-columns: repeat(3,1fr); gap: 20px;
  padding: 40px clamp(20px, 6vw, 80px);
  border-radius: 0px 0px 10px 10px;
}
.features .card {
  background: var(--card); border: 1px solid var(--card-bd); border-radius: 18px;
  padding: 22px; box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.card-icon { font-size: 22px; opacity: .9; }
.features h3 { margin: 10px 0 6px; }
.features p { color: var(--muted); }

.preview { background: #071026; color: var(--fg); padding: 48px clamp(20px, 6vw, 80px) 64px; }
.preview header h2 { font-size: clamp(24px, 3.3vw, 36px); margin: 0 0 8px; }
.preview header p { color: var(--muted); margin: 0 0 18px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.shipcard {
  background: var(--card); border: 1px solid var(--card-bd); border-radius: 18px; overflow: hidden;
  transition: transform .15s ease, box-shadow .15s ease;
}
.shipcard:hover { transform: translateY(-3px); box-shadow: 0 16px 38px rgba(0,0,0,.35); }
.shipcard img { width: 100%; height: 180px; object-fit: cover; }
.shipcard .meta { padding: 12px 14px 16px; }
.shipcard .kicker { font-size: 12px; color: #b7c7ff; text-transform: uppercase; letter-spacing: .5px; }
.shipcard h4 { margin: 6px 0 2px; }
.shipcard p { color: var(--muted); margin: 0; }

.cta-bottom { margin-top: 22px; display: flex; gap: 16px; align-items: center; }

.landing-footer {
  background: #060a15; color: var(--muted); text-align: center; padding: 20px;
  border-top: 1px solid rgba(255,255,255,.06);
}

/* Responsive */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
}