:root {
  color-scheme: dark;
  --bg: #05040d;
  --surface: rgba(14, 12, 24, 0.92);
  --surface-strong: rgba(22, 19, 42, 0.92);
  --text: #f7f7ff;
  --muted: #b8b3d3;
  --primary: #8a5cff;
  --secondary: #49d6ff;
  --accent: #ff7d9c;
  --shadow: 0 30px 80px rgba(7, 5, 19, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', system-ui, sans-serif;
  background: radial-gradient(circle at top left, rgba(76, 115, 255, 0.22), transparent 22%),
    radial-gradient(circle at 80% 10%, rgba(73, 214, 255, 0.16), transparent 18%),
    radial-gradient(circle at 50% 120%, rgba(255, 125, 156, 0.16), transparent 16%),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

.page-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 30% 20%, rgba(138, 92, 255, 0.15), transparent 15%),
    radial-gradient(circle at 70% 80%, rgba(73, 214, 255, 0.14), transparent 14%);
}

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
  width: 100%;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(5, 4, 13, 0.45);
}

.brand {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}

.topbar nav {
  display: flex;
  gap: 24px;
}

.topbar a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s ease;
}

.topbar a:hover {
  color: var(--text);
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(280px, 1.1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: 80px;
  padding: 160px 48px 120px;
  position: relative;
}

.hero-copy {
  max-width: 640px;
}

.eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--secondary);
}

.eyebrow::before,
.section-label::before {
  content: '';
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, var(--secondary), rgba(255, 255, 255, 0.12));
}

h1 {
  font-size: clamp(3.2rem, 4.5vw, 5.4rem);
  line-height: 0.98;
  margin: 24px 0 28px;
  letter-spacing: -0.05em;
}

.text-highlight {
  position: relative;
  color: var(--text);
}

.text-highlight::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(138, 92, 255, 0.2), rgba(255, 125, 156, 0.2));
  z-index: -1;
  border-radius: 18px;
}

.hero-subtitle {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 610px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 40px 0 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 16px 24px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #07040f;
  box-shadow: 0 20px 40px rgba(73, 214, 255, 0.18);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.meta-count {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
}

.hero-bg,
.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 48px;
  background: radial-gradient(circle at top center, rgba(255, 255, 255, 0.16), transparent 30%),
    radial-gradient(circle at 30% 20%, rgba(138, 92, 255, 0.12), transparent 22%);
  filter: blur(26px);
  pointer-events: none;
}

.hero-visual::after {
  inset: -18px;
  opacity: 0.7;
}

.device-card {
  position: relative;
  width: 320px;
  height: 420px;
  border-radius: 36px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  overflow: hidden;
  animation: float 8s ease-in-out infinite;
}

.device-card.one {
  transform: translateY(-12px) rotate(-2deg);
}

.device-card.two {
  width: 260px;
  height: 340px;
  transform: translate(80px, 42px) rotate(8deg);
  opacity: 0.92;
  animation-delay: 1.2s;
}

.device-screen {
  position: absolute;
  inset: 22px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(11, 7, 17, 0.92), rgba(9, 7, 15, 0.98));
  overflow: hidden;
}

.screen-wave {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(138, 92, 255, 0.35), rgba(73, 214, 255, 0.2));
  opacity: 0.28;
  transform: translateY(60px);
  animation: drift 10s ease-in-out infinite;
}

.screen-overlay {
  position: absolute;
  inset: 24px 20px 28px;
  border-radius: 24px;
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.14), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), transparent 60%);
}

.hero-badge {
  position: absolute;
  bottom: -4px;
  right: -14px;
  padding: 14px 22px;
  border-radius: 999px;
  background: rgba(255, 125, 156, 0.16);
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.04em;
  backdrop-filter: blur(12px);
  animation: pulse 2.8s ease-in-out infinite;
}

.section {
  padding: 120px 48px;
}

.section-intro {
  max-width: 700px;
  margin-bottom: 52px;
}

.section h2 {
  font-size: clamp(2.4rem, 3vw, 3.6rem);
  margin: 18px 0 18px;
}

.section p {
  color: var(--muted);
  line-height: 1.9;
}

.feature-grid,
.case-grid,
.team-grid {
  display: grid;
  gap: 28px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.case-card,
.team-card,
.contact-panel {
  padding: 36px;
  border-radius: 32px;
  background: rgba(14, 12, 24, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 20px 60px rgba(8, 6, 18, 0.22);
  backdrop-filter: blur(16px);
}

.feature-card h3,
.case-card h3,
.team-card h3 {
  margin-top: 0;
}

.feature-card {
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: rgba(138, 92, 255, 0.28);
}

.case-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-card {
  position: relative;
  overflow: hidden;
}

.case-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(138, 92, 255, 0.18), transparent 22%);
  opacity: 0.7;
  pointer-events: none;
}

.case-tag {
  display: inline-flex;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--secondary);
  font-size: 0.85rem;
  margin-bottom: 22px;
}

.team-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.team-card {
  display: grid;
  gap: 18px;
  text-align: center;
}

.avatar {
  width: 90px;
  height: 90px;
  margin: 0 auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(138, 92, 255, 0.18), rgba(73, 214, 255, 0.18));
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text);
}

.contact-panel {
  max-width: 720px;
}

.footer {
  padding: 36px 48px;
  text-align: center;
  color: rgba(255, 255, 255, 0.53);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float {
  0%, 100% { transform: translateY(-8px) rotate(0deg); }
  50% { transform: translateY(12px) rotate(2deg); }
}

@keyframes drift {
  0%, 100% { transform: translateY(60px); }
  50% { transform: translateY(-20px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.85; }
}

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 140px;
    gap: 56px;
  }

  .topbar {
    padding: 18px 28px;
  }

  .section,
  .hero {
    padding-left: 28px;
    padding-right: 28px;
  }
}

@media (max-width: 768px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .feature-grid,
  .case-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 120px;
  }
}