:root {
  --bg: #05080f;
  --bg-2: #0a1324;
  --panel: #0f1a32;
  --ink: #eaf1ff;
  --muted: #8fa0c2;
  --accent: #2b7bff;
  --accent-2: #6ba8ff;
  --storm: #1c4bbf;
  --border: rgba(107,168,255,0.14);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5,8,15,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; }
.brand { display: flex; align-items: center; text-decoration: none; color: var(--ink); }
.brand-logo { height: 48px; display: block; }

.nav a {
  color: var(--muted); text-decoration: none; margin-left: 28px;
  font-size: 14px; font-weight: 600; letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav a:hover, .nav a.active { color: var(--ink); }
.nav a.active { color: var(--accent-2); }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: 110px 0 90px;
  background: radial-gradient(ellipse at 70% 20%, rgba(43,123,255,0.25), transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(28,75,191,0.18), transparent 55%),
              linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.hero-image::before {
  content: ""; position: absolute; inset: 0;
  background-image: url('images/20260413_185132_TOP-0036-Severe_Thunderstorm_Warning.png');
  background-size: cover; background-position: center;
  opacity: 0.28;
  filter: saturate(1.2) contrast(1.05);
  mask-image: linear-gradient(180deg, black 0%, black 40%, transparent 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 0%, var(--bg) 100%);
  pointer-events: none;
}
.radar-bg {
  position: absolute; inset: 0;
  background-image:
    repeating-radial-gradient(circle at 85% 40%, rgba(107,168,255,0.08) 0 1px, transparent 1px 60px),
    repeating-conic-gradient(from 0deg at 85% 40%, rgba(43,123,255,0.06) 0 5deg, transparent 5deg 45deg);
  pointer-events: none;
  mask-image: radial-gradient(circle at 85% 40%, black 0 35%, transparent 65%);
}
.hero-inner { position: relative; max-width: 720px; z-index: 2; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 3px;
  font-size: 12px; font-weight: 700;
  color: var(--accent-2); margin: 0 0 16px;
}
h1 {
  font-size: clamp(38px, 5.5vw, 64px);
  line-height: 1.05;
  margin: 0 0 20px;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(180deg, #ffffff 0%, #9ab7e6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede { font-size: 18px; color: var(--muted); max-width: 620px; margin: 0 0 32px; }

.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }
.btn {
  display: inline-block; padding: 14px 24px; border-radius: 8px;
  font-weight: 700; letter-spacing: 0.5px;
  text-decoration: none; font-size: 15px;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #1c4bbf 100%);
  color: #ffffff;
  box-shadow: 0 6px 24px rgba(43,123,255,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(43,123,255,0.55); }
.btn-ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: rgba(107,168,255,0.06); border-color: rgba(107,168,255,0.4); }

.stat-row { display: flex; gap: 40px; flex-wrap: wrap; }
.stat strong { display: block; font-size: 28px; color: var(--ink); font-weight: 800; }
.stat span { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 1.5px; }

/* Gallery */
.gallery { padding: 80px 0 40px; }
.gallery h2 { font-size: clamp(28px, 3.5vw, 40px); margin: 0 0 14px; font-weight: 800; }
.gallery .lede { margin-bottom: 40px; }
.gallery-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 180px;
}
.gallery-item {
  margin: 0; overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--border);
  position: relative;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
  transition: transform 0.4s;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item:nth-child(1) { grid-column: span 3; grid-row: span 2; }
.gallery-item:nth-child(2) { grid-column: span 3; }
.gallery-item:nth-child(3) { grid-column: span 2; }
.gallery-item:nth-child(4) { grid-column: span 1; }
.gallery-item:nth-child(5) { grid-column: span 3; }

@media (max-width: 820px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item,
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(2),
  .gallery-item:nth-child(3),
  .gallery-item:nth-child(4),
  .gallery-item:nth-child(5) { grid-column: span 1; grid-row: span 1; }
}

/* Panels */
.panels {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
  gap: 20px; padding: 40px 24px 80px;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 28px;
  transition: transform 0.2s, border-color 0.2s;
}
.panel:hover { transform: translateY(-4px); border-color: rgba(107,168,255,0.5); }
.panel h3 { margin: 0 0 10px; font-size: 20px; color: var(--accent-2); }
.panel p { margin: 0; color: var(--muted); }

/* Page hero */
.page-hero {
  position: relative; overflow: hidden;
  padding: 110px 0 60px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.page-hero-image::before {
  content: ""; position: absolute; inset: 0;
  background-image: var(--hero-img);
  background-size: cover; background-position: center;
  opacity: 0.25;
  mask-image: linear-gradient(180deg, black 0%, transparent 100%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero .lede { max-width: 680px; }

/* Feature grid */
.feature-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
  gap: 24px; padding: 40px 24px 80px;
}
.feature {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px; padding: 32px;
  transition: transform 0.2s, border-color 0.2s;
}
.feature:hover { transform: translateY(-4px); border-color: rgba(107,168,255,0.5); }
.feature h3 { margin: 16px 0 8px; font-size: 20px; }
.feature p { margin: 0; color: var(--muted); }
.feature-icon {
  width: 48px; height: 48px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(43,123,255,0.3), rgba(107,168,255,0.15));
  border: 1px solid rgba(107,168,255,0.4);
  position: relative;
}
.feature-icon::before {
  content: ""; position: absolute; inset: 12px;
  border-radius: 4px;
}
.icon-radar::before { background: radial-gradient(circle, var(--accent-2) 0 2px, transparent 2px 8px, var(--accent-2) 8px 9px, transparent 9px); }
.icon-bolt::before { background: linear-gradient(135deg, transparent 45%, #fff 45% 55%, transparent 55%); }
.icon-cell::before { background: radial-gradient(circle at 30% 40%, var(--accent) 0 4px, transparent 4px), radial-gradient(circle at 70% 60%, var(--accent-2) 0 4px, transparent 4px); }
.icon-map::before { background: repeating-linear-gradient(45deg, var(--accent-2) 0 2px, transparent 2px 8px); }
.icon-alert::before { background: conic-gradient(var(--accent) 0 33%, transparent 33%); border-radius: 50%; }
.icon-gps::before { background: radial-gradient(circle, var(--accent-2) 0 3px, transparent 3px 7px, var(--accent-2) 7px 8px, transparent 8px); }

/* Split sections with image */
.split { padding: 60px 0; }
.split.alt { background: var(--bg-2); }
.split-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 50px; align-items: center;
}
.split-copy h2 { font-size: clamp(26px, 3vw, 36px); margin: 0 0 14px; font-weight: 800; }
.split-copy p { color: var(--muted); font-size: 17px; margin: 0; }
.split-img {
  border-radius: 14px; overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}
.split-img img { width: 100%; height: 100%; display: block; object-fit: cover; }
@media (max-width: 780px) {
  .split-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* Callout */
.callout {
  background: linear-gradient(135deg, rgba(43,123,255,0.12), rgba(28,75,191,0.1));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 70px 0; text-align: center;
}
.callout h2 { font-size: 32px; margin: 0 0 14px; }
.callout p { color: var(--muted); max-width: 640px; margin: 0 auto 28px; }

/* Download grid */
.download-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px; padding: 40px 24px 20px;
}
.dl-card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 28px; text-align: center;
}
.dl-card h3 { margin: 0 0 6px; font-size: 22px; }
.dl-meta { color: var(--muted); font-size: 13px; margin: 0 0 20px; }

/* Pricing */
.pricing { padding: 60px 0; }
.pricing h2 { text-align: center; font-size: 32px; margin: 0 0 40px; }
.tier-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.tier {
  position: relative;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 32px;
}
.tier-featured {
  border-color: rgba(107,168,255,0.5);
  box-shadow: 0 10px 40px rgba(43,123,255,0.2);
  transform: translateY(-6px);
}
.tier-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #ffffff;
  font-size: 11px; font-weight: 800; letter-spacing: 1px;
  padding: 5px 12px; border-radius: 20px; text-transform: uppercase;
}
.tier h3 { margin: 0 0 4px; font-size: 22px; }
.price { font-size: 40px; font-weight: 800; margin: 0 0 20px; }
.price span { font-size: 15px; color: var(--muted); font-weight: 500; }
.tier ul { list-style: none; padding: 0; margin: 0 0 24px; }
.tier li { padding: 8px 0; color: var(--muted); border-bottom: 1px solid var(--border); font-size: 14px; }
.tier li:last-child { border-bottom: none; }
.tier .btn { width: 100%; text-align: center; }

/* FAQ */
.faq { padding: 40px 24px 80px; }
.faq h2 { font-size: 28px; margin: 0 0 24px; }
.faq-item {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 10px; padding: 20px 24px; margin-bottom: 14px;
}
.faq-item h4 { margin: 0 0 6px; color: var(--accent-2); font-size: 16px; }
.faq-item p { margin: 0; color: var(--muted); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
}
.site-footer p { margin: 0; color: var(--muted); font-size: 13px; }

@media (max-width: 640px) {
  .nav a { margin-left: 14px; font-size: 12px; }
  .brand-logo { height: 38px; }
  .stat-row { gap: 24px; }
  .tier-featured { transform: none; }
}