:root {
  --bg:      #060c14;
  --bg1:     #0a1220;
  --bg2:     #0f1a2e;
  --bg3:     #162238;
  --border:  #1e3050;
  --accent:  #00d4ff;
  --green:   #00e676;
  --yellow:  #ffd740;
  --red:     #ff4560;
  --text0:   #e8f4ff;
  --text1:   #8aaac8;
  --text2:   #4a6a88;
  --mono:    'JetBrains Mono', 'Fira Mono', monospace;
  --sans:    'DM Sans', 'Segoe UI', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text0);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none; z-index: 0;
}
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(6,12,20,0.93);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  height: 62px;
}
.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center;
  height: 100%;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 14px; font-weight: 700;
  color: var(--accent); letter-spacing: 2px; text-decoration: none;
  margin-right: 40px;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  color: var(--text1); text-decoration: none; font-size: 13px;
  font-weight: 500; transition: color 0.2s; white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.btn-dl {
  background: var(--green); color: #000; padding: 8px 18px;
  border-radius: 4px; font-size: 13px; font-weight: 700;
  text-decoration: none; transition: opacity 0.2s; white-space: nowrap;
}
.btn-dl:hover { opacity: 0.85; }
.btn-nav {
  background: var(--accent); color: #000; padding: 8px 18px;
  border-radius: 4px; font-size: 13px; font-weight: 700;
  text-decoration: none; transition: opacity 0.2s; white-space: nowrap;
}
.btn-nav:hover { opacity: 0.85; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.page { padding: 120px 0 80px; min-height: 100vh; }
.section-tag {
  display: inline-block;
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  letter-spacing: 3px; color: var(--accent);
  border: 1px solid rgba(0,212,255,0.3);
  padding: 4px 12px; border-radius: 2px; margin-bottom: 20px;
}
h1.hero-title {
  font-size: clamp(36px,6vw,68px); font-weight: 700;
  line-height: 1.1; letter-spacing: -1px; margin-bottom: 24px;
}
h1.hero-title em { font-style: normal; color: var(--accent); }
h2.section-title {
  font-size: clamp(28px,4vw,44px); font-weight: 700;
  line-height: 1.2; margin-bottom: 16px;
}
p.section-sub {
  font-size: 17px; color: var(--text1); max-width: 600px; line-height: 1.7;
}
.btn-primary {
  display: inline-block; background: var(--accent); color: #000;
  padding: 14px 32px; border-radius: 4px; font-size: 14px;
  font-weight: 700; text-decoration: none; transition: opacity 0.2s, transform 0.2s;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-primary.green { background: var(--green); }
.btn-secondary {
  display: inline-block; border: 1px solid var(--border);
  color: var(--text1); padding: 14px 32px; border-radius: 4px;
  font-size: 14px; font-weight: 600; text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.card {
  background: var(--bg1); border: 1px solid var(--border);
  border-radius: 8px; padding: 28px;
}
.video-placeholder {
  background: var(--bg1); border: 1px solid var(--border);
  border-radius: 10px; aspect-ratio: 16/9;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px;
  position: relative; overflow: hidden;
}
.video-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.05) 0%, transparent 60%);
}
.video-play {
  width: 64px; height: 64px;
  background: rgba(0,212,255,0.15);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.video-play:hover { background: rgba(0,212,255,0.25); transform: scale(1.05); }
.video-label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 2px; color: var(--text2);
}
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 28px;
  position: relative; z-index: 1;
}
.footer-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a {
  font-size: 12px; color: var(--text2); text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text1); }
.footer-copy { font-size: 12px; color: var(--text2); }
.vendor-strip { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.vendor-badge {
  background: var(--bg1); border: 1px solid var(--border);
  border-radius: 4px; padding: 5px 14px;
  font-family: var(--mono); font-size: 11px; color: var(--text1);
}
.vendor-badge.any { color: var(--green); border-color: rgba(0,230,118,0.3); }
@media (max-width: 768px) {
  .nav-links { display: none; }
  .page { padding: 90px 0 60px; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.6s ease both; }
.fade-up-1 { animation: fadeUp 0.6s ease 0.1s both; }
.fade-up-2 { animation: fadeUp 0.6s ease 0.2s both; }
.fade-up-3 { animation: fadeUp 0.6s ease 0.3s both; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.5} }
.pulse { animation: pulse 2s ease infinite; }