:root {
  --bg: #050505;
  --bg-soft: rgba(255,255,255,0.05);
  --line: rgba(255,255,255,0.12);
  --text: rgba(255,255,255,0.94);
  --muted: rgba(255,255,255,0.62);
  --muted-2: rgba(255,255,255,0.42);
  --glow: rgba(144, 201, 255, 0.18);
  --glow-2: rgba(255, 255, 255, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background:
    radial-gradient(circle at 15% 15%, rgba(159, 198, 255, 0.12), transparent 20%),
    radial-gradient(circle at 85% 20%, rgba(255, 255, 255, 0.06), transparent 18%),
    linear-gradient(180deg, #090909 0%, #030303 40%, #050505 100%);
  color: var(--text);
  overflow-x: hidden;
}

#fx-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 36px;
  transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
}

.site-header.scrolled {
  background: rgba(5,5,5,0.5);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(18px);
}

.brand, .nav a, .sound-toggle, .btn { text-decoration: none; color: var(--text); }
.brand {
  font-size: 12px;
  letter-spacing: 0.45em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 26px;
}
.nav a {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav a:hover, .brand:hover { color: #fff; }
.header-actions { display: flex; align-items: center; gap: 14px; }

.sound-toggle {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 14px 22px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(16px);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
}

.btn:hover, .sound-toggle:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.25);
  box-shadow: 0 0 24px rgba(255,255,255,0.08);
}

.btn-primary {
  background: linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.07));
}

.btn-secondary {
  background: rgba(255,255,255,0.03);
}

.btn-small {
  padding: 12px 18px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

main, .site-header, .entry-overlay { position: relative; z-index: 2; }
.hero, .story, .specs, .cta { max-width: 1280px; margin: 0 auto; padding-left: 36px; padding-right: 36px; }
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  padding-top: 120px;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.hero h1, .story h2, .section-head h2, .cta h2 {
  margin: 0;
  line-height: 0.95;
  letter-spacing: -0.06em;
  font-weight: 600;
}
.hero h1 { font-size: clamp(3.4rem, 8vw, 8rem); max-width: 720px; }
.lead, .story p, .cta p { color: var(--muted); line-height: 1.8; font-size: 1.05rem; max-width: 560px; }
.hero-actions, .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }

.hero-visual {
  position: relative;
  height: min(72vh, 760px);
  display: grid;
  place-items: center;
}

.device-shell {
  position: relative;
  width: min(32vw, 420px);
  aspect-ratio: 1 / 1.18;
  border-radius: 48px;
  border: 1px solid rgba(255,255,255,0.16);
  background:
    radial-gradient(circle at 50% 35%, rgba(180,220,255,0.35), transparent 22%),
    linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.02));
  backdrop-filter: blur(30px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.22),
    0 30px 120px rgba(0,0,0,0.65),
    0 0 70px rgba(130,190,255,0.15);
  transform: perspective(1200px) rotateY(-16deg) rotateX(10deg);
  animation: float 6.2s ease-in-out infinite;
}

.device-core, .device-ring, .device-glow { position: absolute; inset: 0; border-radius: inherit; }
.device-core {
  inset: 16%;
  border-radius: 34px;
  background: radial-gradient(circle at 50% 40%, rgba(255,255,255,0.18), rgba(255,255,255,0.03) 40%, rgba(0,0,0,0.18) 70%);
  border: 1px solid rgba(255,255,255,0.12);
}
.device-ring {
  inset: 8%;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 40px;
}
.device-glow {
  background: radial-gradient(circle at 50% 50%, rgba(149,198,255,0.12), transparent 55%);
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(14px);
}
.orb-1 {
  width: 180px; height: 180px; left: 5%; top: 18%;
  background: radial-gradient(circle, rgba(147,199,255,0.35), transparent 65%);
  animation: drift 7.5s ease-in-out infinite;
}
.orb-2 {
  width: 220px; height: 220px; right: 0%; bottom: 10%;
  background: radial-gradient(circle, rgba(255,255,255,0.16), transparent 70%);
  animation: drift 9s ease-in-out infinite reverse;
}

.story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 100px;
}
.story-right .story-media { order: 2; }
.story-right .story-copy { order: 1; }
.story-media { min-height: 420px; display: grid; place-items: center; }
.story-copy h2, .section-head h2, .cta h2 { font-size: clamp(2.5rem, 5vw, 4.8rem); }
.glass-panel {
  width: 100%;
  max-width: 560px;
  height: 420px;
  border-radius: 36px;
  border: 1px solid rgba(255,255,255,0.12);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.02)),
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.12), transparent 25%),
    radial-gradient(circle at 70% 60%, rgba(144,200,255,0.18), transparent 22%),
    rgba(255,255,255,0.03);
  backdrop-filter: blur(28px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.20), 0 30px 90px rgba(0,0,0,0.45);
  position: relative;
  overflow: hidden;
}
.glass-panel::before,
.glass-panel::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(6px);
}
.media-sound::before { inset: 22% 18% auto auto; width: 170px; height: 170px; background: radial-gradient(circle, rgba(255,255,255,0.22), transparent 68%); }
.media-sound::after { inset: auto auto 12% 10%; width: 220px; height: 220px; background: radial-gradient(circle, rgba(144,201,255,0.24), transparent 68%); }
.media-craft::before { inset: 16% auto auto 14%; width: 280px; height: 280px; background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent); border-radius: 34px; }
.media-craft::after { inset: auto 10% 14% auto; width: 160px; height: 160px; background: radial-gradient(circle, rgba(255,255,255,0.12), transparent 68%); }
.media-controls::before { inset: 10% 12% auto auto; width: 200px; height: 320px; background: linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.02)); border-radius: 26px; }
.media-controls::after { inset: auto auto 15% 16%; width: 220px; height: 120px; background: linear-gradient(135deg, rgba(144,201,255,0.16), transparent 70%); border-radius: 999px; }
.media-power::before { inset: 18% auto auto 15%; width: 320px; height: 200px; background: radial-gradient(circle at 30% 50%, rgba(144,201,255,0.28), transparent 58%); }
.media-power::after { inset: auto 14% 12% auto; width: 180px; height: 180px; background: radial-gradient(circle, rgba(255,255,255,0.16), transparent 70%); }

.specs { padding-top: 80px; padding-bottom: 60px; }
.section-head { margin-bottom: 28px; }
.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.spec-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 24px;
  padding: 24px;
  backdrop-filter: blur(18px);
}
.spec-card span {
  display: block;
  color: var(--muted-2);
  font-size: 0.92rem;
  margin-bottom: 10px;
}
.spec-card strong {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.cta { padding-top: 30px; padding-bottom: 110px; }
.cta-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: end;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: 36px;
  padding: 36px;
  backdrop-filter: blur(24px);
}

.entry-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  background: rgba(0,0,0,0.78);
  backdrop-filter: blur(18px);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.entry-overlay.hidden {
  opacity: 0;
  visibility: hidden;
}
.entry-card {
  width: min(92vw, 560px);
  padding: 36px;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.05);
  text-align: center;
  box-shadow: 0 30px 120px rgba(0,0,0,0.45);
}
.entry-card h1 { margin: 0 0 14px; font-size: clamp(2rem, 6vw, 3.6rem); letter-spacing: -0.05em; }
.entry-copy { color: var(--muted); margin: 0 auto 22px; max-width: 420px; line-height: 1.7; }
.entry-card .btn { margin: 6px; }

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay { transition-delay: 0.12s; }

@keyframes float {
  0%,100% { transform: perspective(1200px) rotateY(-16deg) rotateX(10deg) translateY(0px); }
  50% { transform: perspective(1200px) rotateY(-13deg) rotateX(9deg) translateY(-14px); }
}
@keyframes drift {
  0%,100% { transform: translate3d(0,0,0); }
  50% { transform: translate3d(0,-18px,0); }
}

@media (max-width: 1040px) {
  .hero, .story, .cta-card { grid-template-columns: 1fr; }
  .hero-visual { order: -1; min-height: 420px; }
  .device-shell { width: min(72vw, 400px); }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .site-header {
    padding: 18px 18px;
    gap: 12px;
    align-items: flex-start;
    flex-direction: column;
  }
  .nav {
    gap: 14px;
    flex-wrap: wrap;
  }
  .hero, .story, .specs, .cta { padding-left: 18px; padding-right: 18px; }
  .hero { padding-top: 170px; }
  .story { padding-top: 70px; padding-bottom: 70px; }
  .spec-grid { grid-template-columns: 1fr; }
  .glass-panel { height: 320px; }
  .cta-card { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}