:root {
  --bg: #09090e;
  --panel: rgba(255,255,255,0.06);
  --panel-strong: rgba(255,255,255,0.08);
  --line: rgba(255,255,255,0.10);
  --text: #f5f7fb;
  --muted: rgba(245,247,251,0.72);
  --muted-2: rgba(245,247,251,0.48);
  --orange: #d57c08;
  --violet: #7a3cff;
  --sky: #00bfff;
  --gradient: linear-gradient(135deg, var(--orange) 0%, var(--violet) 48%, var(--sky) 100%);
  --shadow: 0 30px 100px rgba(0,0,0,0.45);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 100%;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: radial-gradient(circle at top center, rgba(122,60,255,0.10), transparent 32%), var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.site-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(255,122,24,0.15), transparent 22%),
    radial-gradient(circle at 80% 12%, rgba(0,191,255,0.14), transparent 22%),
    radial-gradient(circle at 60% 60%, rgba(122,60,255,0.16), transparent 30%);
  pointer-events: none;
  z-index: -2;
}

.noise {
  position: fixed;
  inset: 0;
  opacity: .06;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: radial-gradient(circle at center, black, transparent 90%);
}

.container {
  width: var(--container);
  padding-left: 60px;
  padding-right: 60px;
  margin: 0 auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 60px;
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  width: 100%;
}

.topbar::before {
  content: "";
  position: absolute;
  inset: 15px 30px;
  background: rgba(9,9,14,0.44);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 999px;
  z-index: -1;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.1rem;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
}
.brand-mark.small { width: 32px; height: 32px; border-radius: 12px; }

.nav {
  display: flex;
  gap: 32px;
  color: var(--muted);
  font-weight: 500;
}
.nav a:hover { color: var(--text); }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 50;
}
.mobile-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background-color: var(--text);
  transition: 0.3s ease;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  min-height: 100vh;
  padding: 0 60px;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 6.5rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
  margin: 0;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: clamp(1.1rem, 1.5vw, 1.4rem);
  line-height: 1.5;
  color: var(--muted);
  max-width: 50ch;
  margin: 30px 0 0;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 40px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 60px;
  padding: 0 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid transparent;
  transition: all .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-secondary {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.10);
  color: var(--text);
}

.btn-primary {
  position: relative;
  background: transparent;
  z-index: 1;
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  padding: 2px;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: -1;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
}

.phones-stage {
  position: relative;
  width: 100%;
  max-width: 500px;
  height: 600px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone {
  position: absolute;
  width: 320px;
  height: 640px;
  border-radius: 44px;
  padding: 6px;
  background: #0f1118;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--shadow);
}
.phone-left { transform: rotate(-5deg); }

.phone-notch {
  width: 30%;
  height: 10px;
  background: #000;
  border-radius: 20px;
  margin: 6px auto 0;
}

.screen {
  margin-top: 4px;
  width: 100%;
  height: calc(100% - 34px);
  border-radius: 38px;
  overflow: hidden;
}
.app-screen { width: 100%; height: 100%; object-fit: cover; }

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(80px);
  opacity: .5;
}
.orb-a { width: 400px; height: 400px; background: var(--orange); top: 0; left: 0; }
.orb-b { width: 400px; height: 400px; background: var(--sky); bottom: 0; right: 0; }

.glass-badge {
  position: absolute;
  z-index: 20;
  padding: 14px 24px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  font-weight: 800;
  letter-spacing: 0.1em;
}
.badge-left { top: 10%; left: -10%; }

.section-heading { text-align: center; margin-bottom: 60px; }
.section-heading h2 { font-size: clamp(2.5rem, 5vw, 4.5rem); margin: 0; }

.overview { padding: 120px 60px; }
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.feature-card {
  border-radius: 40px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 50px;
}
.feature-card h3 { font-size: 2.5rem; margin: 20px 0; }

.bridge { padding: 100px 60px; }
.bridge-card {
  padding: 80px 40px;
  border-radius: 40px;
  background: rgba(255,255,255,0.02);
  text-align: center;
}
.bridge-line { font-size: clamp(2rem, 5vw, 4rem); margin: 0; }

.showcase { padding: 100px 60px; }
.showcase-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px;
  border-radius: 50px;
  background: rgba(255,255,255,0.03);
}
.showcase-copy h2 { font-size: clamp(2.5rem, 4.5vw, 4rem); }
.showcase-art { height: 500px; display: flex; justify-content: center; }
.showcase-art img { max-height: 100%; object-fit: contain; }

.footer {
  display: flex;
  justify-content: space-between;
  padding: 60px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all .8s ease-out;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}
.floating-slow { animation: float 8s ease-in-out infinite; }

@media (max-width: 1200px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 120px; }
  .hero h1 { margin: 0 auto; }
  .hero-sub { margin: 30px auto; }
  .hero-actions { justify-content: center; }
  .showcase-panel { grid-template-columns: 1fr; padding: 40px; }
}

@media (max-width: 768px) {
  .container, .topbar, .hero, .overview, .showcase, .footer { padding-left: 20px; padding-right: 20px; }
  .topbar::before { inset: 10px 10px; }
  .nav { display: none; }
  .mobile-toggle { display: flex; }
  .split-grid { grid-template-columns: 1fr; }
  .feature-card { padding: 30px; }
  .hero { min-height: auto; padding-bottom: 60px; }
  .phones-stage { height: 450px; }
  .phone { width: 240px; height: 480px; }
}