:root {
  --bg: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.08) 0, transparent 30%),
        radial-gradient(circle at 80% 0%, rgba(52, 211, 153, 0.12) 0, transparent 26%),
        linear-gradient(135deg, #071825 0%, #0b1f2f 50%, #0f2c40 100%);
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #e9f1f8;
  --muted: #b3c1cf;
  --accent: #48d7b8;
  --accent-2: #7cd3ff;
  --danger: #f87171;
  --card-border: rgba(255, 255, 255, 0.08);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  color: var(--text);
  background: var(--bg);
  font-family: 'Manrope', 'Space Grotesk', 'Inter', system-ui, -apple-system, sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  flex-direction: column;
}

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

img {
  max-width: 100%;
  display: block;
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg);
}

.content {
  flex: 1;
  width: 100%;
}

.shell {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.2rem 3rem;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(7, 24, 37, 0.82);
  border-bottom: 1px solid var(--card-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.4px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(145deg, #3cdcb5, #7be3ff);
  display: grid;
  place-items: center;
  color: #052033;
  font-weight: 900;
  box-shadow: 0 10px 30px rgba(72, 215, 184, 0.35);
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid var(--card-border);
  box-shadow: 0 10px 30px rgba(72, 215, 184, 0.35);
  background: #fff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 600;
}

.nav-links a {
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.cta {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #052033;
  border-radius: 12px;
  padding: 0.9rem 1.2rem;
  border: none;
  font-weight: 800;
  letter-spacing: 0.2px;
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(72, 215, 184, 0.4);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(72, 215, 184, 0.4);
}

.cta.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--card-border);
  box-shadow: none;
}

.hero {
  padding: 4.5rem 0 3.5rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
}

h1,
h2,
h3 {
  font-family: 'Space Grotesk', 'Manrope', system-ui, -apple-system, sans-serif;
  letter-spacing: 0.2px;
  margin: 0 0 0.6rem;
}

h1 {
  font-size: clamp(2.4rem, 3vw + 1rem, 3.4rem);
  line-height: 1.08;
}

h2 {
  font-size: clamp(1.6rem, 2vw + 0.8rem, 2.2rem);
}

.subhead {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 1.4rem;
}

.hero-card {
  background: var(--panel);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 1rem;
  box-shadow: var(--shadow);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 320px;
}

.device-frame {
  width: min(100%, 360px);
  border-radius: 26px;
  padding: 0.75rem;
  background: linear-gradient(160deg, #071825, #0d2b3d);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  position: relative;
  overflow: hidden;
}

.device-frame img {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.slides {
  position: relative;
  width: 100%;
  min-height: 640px;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide.active {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 600px) {
  .slides {
    min-height: 520px;
  }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.stack {
  display: grid;
  gap: 1rem;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}

.feature {
  padding: 1rem;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid var(--card-border);
}

.feature strong {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  background: rgba(72, 215, 184, 0.14);
  border: 1px solid rgba(72, 215, 184, 0.4);
  color: var(--text);
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: start;
  color: var(--muted);
}

.list .dot {
  width: 10px;
  height: 10px;
  margin-top: 0.35rem;
  border-radius: 999px;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  box-shadow: 0 6px 16px rgba(72, 215, 184, 0.35);
}

.muted {
  color: var(--muted);
}

.section {
  padding: 3rem 0;
}

.section-header {
  margin-bottom: 1.5rem;
}

.inline-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}

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

.card {
  background: var(--panel);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 1rem;
}

.footer {
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--card-border);
  color: var(--muted);
}

.footer a {
  color: var(--muted);
}

.support-links {
  display: grid;
  gap: 0.5rem;
}

.legal {
  color: var(--muted);
  line-height: 1.6;
}

.legal h2 {
  margin-top: 1.5rem;
}

.legal h3 {
  margin-top: 1.1rem;
}

.legal p {
  margin: 0.4rem 0 0.8rem;
}

.legal ul {
  margin: 0.2rem 0 0.8rem 1.2rem;
  color: var(--muted);
  line-height: 1.6;
}

.video-frame video {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--card-border);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  background: #000;
}

.video-carousel {
  position: relative;
  width: 100%;
}

.video-slide {
  display: none;
}

.video-slide.active {
  display: block;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 3rem 0 2.5rem;
  }

  header {
    position: sticky;
  }

  .nav {
    flex-wrap: wrap;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

@media (max-width: 600px) {
  .shell {
    padding: 0 1rem 2.5rem;
  }

  .nav {
    padding: 0.9rem 0;
  }

  .hero-card {
    min-height: 260px;
  }
}