:root {
  --bg: #050611;
  --card: #0d0f1f;
  --accent: #33d7ff;
  --accent-2: #9a4dff;
  --text: #f5f7ff;
  --muted: #9eabc7;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(51, 215, 255, 0.08), transparent 25%), radial-gradient(circle at 80% 0%, rgba(154, 77, 255, 0.08), transparent 20%), var(--bg);
  color: var(--text);
  line-height: 1.6;
  scroll-behavior: smooth;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
  border-radius: calc(var(--radius) - 6px);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 5vw;
  background: rgba(5, 6, 17, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #050611;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  padding: 8px 12px;
  border-radius: 12px;
  color: var(--muted);
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.cta {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #050611;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 12px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: center;
  gap: 32px;
  padding: 60px 5vw 40px;
}

.hero-text h1 {
  font-size: clamp(2.1rem, 4vw, 3rem);
  line-height: 1.1;
  margin: 10px 0 16px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chips span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  border: 1px solid var(--border);
}

.hero-media {
  position: relative;
}

.glass-card {
  position: absolute;
  bottom: 12%;
  right: 6%;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: rgba(5, 6, 17, 0.8);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.section {
  padding: 50px 5vw;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.card.accent {
  background: linear-gradient(145deg, rgba(51, 215, 255, 0.08), rgba(154, 77, 255, 0.08));
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.checklist li::before {
  content: "✔";
  color: var(--accent);
  margin-right: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #050611;
  font-weight: 700;
  border: none;
}

.btn.ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.cards {
  display: grid;
  gap: 16px;
}

.products-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.product-card,
.news-card,
.team-card,
.filter-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  display: grid;
  gap: 10px;
  box-shadow: var(--shadow);
}

.product-card {
  grid-template-columns: 110px 1fr;
  align-items: center;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.tag {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(51, 215, 255, 0.12);
  color: var(--accent);
  font-weight: 700;
  width: fit-content;
}

.footer {
  padding: 24px 5vw;
  background: #04050f;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.footer-nav,
.footer-meta {
  display: grid;
  gap: 6px;
  color: var(--muted);
}

.page-banner {
  padding: 60px 5vw 30px;
  background: linear-gradient(135deg, rgba(51, 215, 255, 0.12), rgba(154, 77, 255, 0.12));
  border-bottom: 1px solid var(--border);
}

.page-banner h1 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 3vw, 2.6rem);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0;
}

.filter-btn {
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.filter-btn.active {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #050611;
  font-weight: 700;
}

.products-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.filter-card small {
  color: var(--muted);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.timeline {
  border-left: 2px solid var(--border);
  padding-left: 16px;
  display: grid;
  gap: 14px;
}

.timeline-item h3 {
  margin: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  padding: 40px 5vw;
}

form {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  font-weight: 600;
}

input,
textarea,
select {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.map-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(51, 215, 255, 0.12);
  color: var(--accent);
  font-weight: 700;
}

.hidden-keywords {
  position: absolute;
  opacity: 0.01;
  pointer-events: none;
  font-size: 8px;
}

@media (max-width: 860px) {
  .nav {
    position: fixed;
    inset: 64px 16px auto 16px;
    background: #050611;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    flex-direction: column;
    padding: 12px;
    display: none;
  }

  .nav.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }
}