:root {
  --bg: #050914;
  --panel: rgba(12, 22, 40, 0.78);
  --panel-strong: rgba(20, 34, 60, 0.92);
  --text: #f4f7ff;
  --muted: #aebbd8;
  --line: rgba(116, 148, 255, 0.25);
  --blue: #36a3ff;
  --purple: #a45cff;
  --pink: #ff6ec7;
  --orange: #ff9f55;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 8%, rgba(60, 112, 255, 0.20), transparent 30%),
    radial-gradient(circle at 90% 20%, rgba(255, 110, 199, 0.16), transparent 24%),
    linear-gradient(180deg, #040711 0%, #07101e 48%, #040711 100%);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 18px clamp(18px, 4vw, 64px);
  border-bottom: 1px solid var(--line);
  background: rgba(3, 7, 17, 0.82);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 210px; }
.brand-mark {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  font-weight: 900; box-shadow: 0 0 34px rgba(54, 163, 255, 0.4);
}
.brand strong { font-size: 24px; letter-spacing: 0.03em; }
.brand small { font-size: 15px; color: var(--muted); }
.brand em { display: block; margin-top: 2px; font-style: normal; font-size: 11px; color: var(--muted); }
.nav { display: flex; align-items: center; gap: 22px; font-weight: 650; color: #e8eeff; }
.nav a:not(.nav-cta):hover { color: var(--blue); }
.nav-cta, .button {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px; padding: 13px 20px; font-weight: 800;
  border: 1px solid rgba(255,255,255,0.16);
}
.nav-cta, .primary {
  background: linear-gradient(135deg, #256bff, #aa52ff 55%, #ff8b5c);
  box-shadow: 0 12px 36px rgba(98, 93, 255, 0.32);
}
.secondary { background: rgba(255,255,255,0.04); }
.menu-button {
  display: none; background: transparent; color: var(--text); border: 1px solid var(--line);
  border-radius: 12px; padding: 8px 11px; font-size: 22px;
}
.hero {
  min-height: 86vh; display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 34px; align-items: center;
  padding: clamp(30px, 5vw, 80px) clamp(18px, 4vw, 64px);
}
.eyebrow, .section-kicker {
  margin: 0 0 12px; color: #77b7ff; text-transform: uppercase;
  letter-spacing: 0.12em; font-size: 13px; font-weight: 900;
}
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 720px; margin-bottom: 20px; font-size: clamp(48px, 7vw, 100px); line-height: 0.95; letter-spacing: -0.06em; }
h1 span { background: linear-gradient(135deg, #60c4ff, #a45cff, #ff79d5); -webkit-background-clip: text; color: transparent; }
.hero-text { max-width: 640px; color: var(--muted); font-size: clamp(18px, 2vw, 23px); line-height: 1.65; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero-image-card { border: 1px solid var(--line); border-radius: 28px; overflow: hidden; background: var(--panel); box-shadow: var(--shadow); }
.hero-image-card img { width: 100%; height: min(680px, 78vh); object-fit: cover; }
.vision-mission, .section, .contact {
  margin: 0 clamp(18px, 4vw, 64px) 28px; padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line); border-radius: 26px; background: var(--panel);
  box-shadow: 0 22px 80px rgba(0,0,0,0.22);
}
.vision-mission { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; }
.vision-mission h2, .section-heading h2, .parallel h2, .contact h2 {
  font-size: clamp(30px, 4vw, 54px); line-height: 1.05; letter-spacing: -0.04em; margin-bottom: 16px;
}
.vision-mission p, .section-heading p, .parallel p, .contact p, .mission-list { color: var(--muted); line-height: 1.7; font-size: 17px; }
.mission-list { padding-left: 20px; margin-bottom: 0; }
.mission-list li + li { margin-top: 12px; }
.section-heading { max-width: 900px; margin-bottom: 28px; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.product-card {
  min-height: 250px; position: relative; display: flex; flex-direction: column; padding: 24px;
  border: 1px solid var(--line); border-radius: 20px;
  background: linear-gradient(180deg, rgba(54, 163, 255, 0.10), transparent), rgba(255,255,255,0.035);
  transition: 180ms ease;
}
.product-card:hover { transform: translateY(-5px); border-color: rgba(164, 92, 255, 0.7); box-shadow: 0 20px 60px rgba(94, 91, 255, 0.24); }
.number {
  width: 38px; height: 32px; display: grid; place-items: center; border: 1px solid var(--line);
  border-radius: 9px; color: #cbe2ff; background: rgba(0,0,0,0.22); font-weight: 900; margin-bottom: 18px;
}
.product-card h3 { font-size: 22px; line-height: 1.15; }
.product-card p { color: var(--muted); line-height: 1.55; }
.learn { margin-top: auto; color: #82c2ff; font-weight: 800; }
.ecosystem-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.ecosystem-flow a {
  min-height: 150px; display: flex; flex-direction: column; gap: 10px; justify-content: center;
  padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,0.04); text-align: center;
}
.ecosystem-flow strong { font-size: 18px; }
.ecosystem-flow span { color: var(--muted); line-height: 1.5; }
.parallel { display: grid; grid-template-columns: 1.5fr 1fr; align-items: center; gap: 30px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.stats span {
  display: grid; place-items: center; min-height: 150px; text-align: center; border: 1px solid var(--line);
  border-radius: 20px; color: var(--muted); background: rgba(255,255,255,0.035);
}
.stats strong { display: block; font-size: 54px; color: var(--text); }
.link-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.link-grid a { padding: 18px 20px; border: 1px solid rgba(164, 92, 255, 0.55); border-radius: 15px; background: rgba(69, 98, 190, 0.16); color: #eaf2ff; font-weight: 800; }
.contact {
  display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 28px; align-items: center;
  background: linear-gradient(135deg, rgba(54,163,255,0.12), rgba(164,92,255,0.12));
}
.contact-card { display: grid; gap: 14px; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: rgba(0,0,0,0.22); }
.contact-card a { color: #9fd4ff; font-weight: 800; }
footer {
  display: flex; justify-content: space-between; gap: 20px; align-items: center;
  padding: 30px clamp(18px, 4vw, 64px); color: var(--muted); border-top: 1px solid var(--line);
}
footer strong { color: var(--text); font-size: 22px; }
footer nav { display: flex; flex-wrap: wrap; gap: 14px; }
.product-page .hero { min-height: 50vh; grid-template-columns: 1fr; }
.product-detail { max-width: 1100px; margin: 0 auto; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.detail-card { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,0.04); }
.back-link { color: #9fd4ff; font-weight: 800; }
@media (max-width: 1100px) {
  .hero, .vision-mission, .parallel, .contact { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .ecosystem-flow, .link-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-image-card img { height: auto; }
}
@media (max-width: 760px) {
  .site-header { align-items: flex-start; }
  .menu-button { display: block; }
  .nav {
    display: none; position: absolute; top: 76px; left: 18px; right: 18px; flex-direction: column; align-items: stretch;
    padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: rgba(5, 9, 20, 0.96);
  }
  .nav.open { display: flex; }
  .hero { padding-top: 38px; }
  .product-grid, .ecosystem-flow, .link-grid, .stats, .detail-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; align-items: flex-start; }
}