:root {
  --bg: #05080b;
  --bg-alt: #0b1117;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f5f7fb;
  --muted: #a4afbd;
  --accent: #48f0c5;
  --accent-2: #8af7df;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
  --radius: 24px;
  --radius-sm: 18px;
  --container: 1180px;
}

* { 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 top left, rgba(72, 240, 197, 0.08), transparent 24%),
    radial-gradient(circle at top right, rgba(72, 240, 197, 0.06), transparent 20%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
code {
  background: rgba(255,255,255,0.06);
  padding: 0.12rem 0.4rem;
  border-radius: 8px;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.page-glow {
  position: fixed;
  inset: auto;
  border-radius: 999px;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.6;
  z-index: 0;
}
.glow-1 {
  top: 4rem;
  left: -4rem;
  width: 16rem;
  height: 16rem;
  background: rgba(72, 240, 197, 0.18);
}
.glow-2 {
  top: 30rem;
  right: -6rem;
  width: 20rem;
  height: 20rem;
  background: rgba(72, 240, 197, 0.1);
}

.site-header,
.hero,
.section,
.site-footer,
.info-strip { position: relative; z-index: 1; }

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(16px);
  background: rgba(5, 8, 11, 0.7);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: #000;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  color: var(--muted);
}
.nav-links a:hover { color: var(--text); }

.hero {
  padding: 5rem 0 3rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 2rem;
  align-items: center;
}
.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
}
.hero h1,
.section-heading h2,
.cta-box h2,
.devices-grid h2 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: -0.04em;
}
.hero h1 {
  font-size: clamp(2.8rem, 5vw, 5.6rem);
  max-width: 11ch;
}
.hero-text,
.section-heading p,
.callout-card p,
.cta-box p,
.site-footer p,
.feature-card p,
.check-list,
.info-grid,
.devices-grid p {
  color: var(--muted);
}
.hero-text {
  max-width: 62ch;
  margin: 1.35rem 0 0;
  font-size: 1.03rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 2.2rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, opacity 180ms ease, border-color 180ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #37c9a6);
  color: #02130e;
  box-shadow: 0 16px 30px rgba(72, 240, 197, 0.18);
}
.btn-secondary,
.btn-ghost {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  color: var(--text);
}
.btn-small {
  min-height: 42px;
  padding: 0.65rem 1rem;
}
.btn-full { width: 100%; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.stat-card {
  padding: 1.05rem 1rem;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 18px;
}
.stat-value {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.stat-label {
  display: block;
  color: var(--muted);
  font-size: 0.94rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
}
.device-stack {
  position: relative;
  min-height: 670px;
  width: min(100%, 540px);
}
.hero-phone {
  position: absolute;
  border-radius: 34px;
  box-shadow: var(--shadow);
}
.hero-phone.back {
  left: 0;
  top: 100px;
  width: 52%;
  transform: rotate(-7deg);
}
.hero-phone.front {
  right: 0;
  top: 0;
  width: 52%;
  transform: rotate(5deg);
}

.info-strip {
  padding: 1rem 0 0;
}
.info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  border-radius: 22px;
}
.info-grid > div {
  padding: 0.8rem 0.95rem;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
}
.info-kicker {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  margin-bottom: 0.25rem;
}
.info-grid a { color: var(--accent-2); }

.section { padding: 6rem 0; }
.section-alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
}
.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}
.section-heading h2,
.devices-grid h2,
.cta-box h2 {
  font-size: clamp(2rem, 3.4vw, 3.6rem);
}
.section-heading p { margin-top: 1rem; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.feature-card {
  padding: 1.3rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
}
.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}
.feature-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  margin-bottom: 1rem;
  background: rgba(72, 240, 197, 0.13);
  color: var(--accent-2);
  font-weight: 800;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 0.95fr 0.95fr 1.4fr 0.8fr;
  gap: 1rem;
  align-items: stretch;
}
.shot-card {
  margin: 0;
  padding: 1rem;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}
.shot-card img {
  width: 100%;
  object-fit: contain;
  margin-inline: auto;
}
.shot-card figcaption {
  color: var(--muted);
  text-align: center;
  font-size: 0.95rem;
}
.watch-card img { max-height: 440px; }

.devices-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.4rem;
  align-items: start;
}
.check-list {
  padding-left: 1.15rem;
  margin: 1.3rem 0 0;
}
.check-list li + li { margin-top: 0.7rem; }
.callout-card,
.cta-box {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(72,240,197,0.09), rgba(255,255,255,0.03));
  border-radius: 28px;
  box-shadow: var(--shadow);
}
.callout-card {
  padding: 1.5rem;
}
.callout-card h3 { margin: 0.2rem 0 0.75rem; font-size: 1.8rem; }
.callout-label {
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  margin: 0;
}
.cta-box {
  padding: 1.7rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer-grid > div:last-child {
  display: flex;
  gap: 1rem;
  color: var(--muted);
}

@media (max-width: 1080px) {
  .hero-grid,
  .devices-grid,
  .gallery-grid,
  .feature-grid,
  .info-grid,
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .device-stack {
    min-height: 600px;
  }
}

@media (max-width: 760px) {
  .site-header { position: static; }
  .nav,
  .footer-grid,
  .cta-box,
  .nav-links {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links { gap: 0.85rem; }
  .hero { padding-top: 3rem; }
  .hero-grid,
  .devices-grid,
  .gallery-grid,
  .feature-grid,
  .info-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .device-stack {
    min-height: 540px;
    margin-top: 1rem;
  }
  .hero-phone.back {
    width: 54%;
    top: 90px;
  }
  .hero-phone.front {
    width: 58%;
  }
  .section { padding: 4.5rem 0; }
  .btn, .btn-small { width: 100%; }
  .hero-actions { width: 100%; }
}