:root {
  --bg: #0b0d10;
  --bg-elev: #12161c;
  --line: #2a323d;
  --text: #e8ecf2;
  --muted: #939aac;
  --steel: #c5ccd8;
  --accent: #7eb0ff;
  --accent-deep: #4d82d8;
  --live: #6fcf97;
  --idle: #8a94a3;
  --radius: 14px;
  --font-display: "Oxanium", "Segoe UI", sans-serif;
  --font-body: "Sora", "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 700px at 85% -10%, rgba(126, 176, 255, 0.16), transparent 55%),
    radial-gradient(900px 600px at -10% 20%, rgba(197, 204, 216, 0.08), transparent 50%),
    linear-gradient(165deg, #10141a 0%, var(--bg) 42%, #080a0d 100%);
  line-height: 1.55;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.top,
main,
.foot {
  position: relative;
  z-index: 1;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand-mark img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.top-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 160ms ease;
}

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

.nav-cta {
  color: var(--text) !important;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.4rem 0.85rem;
}

.hero {
  max-width: 1120px;
  margin: 0 auto;
  min-height: calc(100vh - 5rem);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
  padding: 2.5rem 1.5rem 3.5rem;
}

.brand-lockup {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 5.8vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.02;
  color: var(--text);
  max-width: 11ch;
}

.tagline {
  margin: 0.95rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  font-weight: 600;
  color: var(--steel);
}

.lede {
  margin: 1.15rem 0 0;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.7rem 1.15rem;
  border-radius: 10px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.primary {
  background: linear-gradient(180deg, #eef2f7 0%, #c9d1dd 100%);
  color: #11151b;
}

.btn.primary:hover {
  background: linear-gradient(180deg, #ffffff 0%, #d7dee8 100%);
}

.btn.ghost {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(18, 22, 28, 0.45);
}

.btn.ghost:hover {
  border-color: #3d4654;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 420px;
}

.hero-glow {
  position: absolute;
  width: min(78%, 420px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(126, 176, 255, 0.22), transparent 68%);
  filter: blur(8px);
  animation: pulse 5.5s ease-in-out infinite;
}

.hero-icon {
  position: relative;
  width: min(72%, 360px);
  height: auto;
  border-radius: 28%;
  z-index: 2;
  animation: rise 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-ring {
  position: absolute;
  width: min(88%, 440px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(197, 204, 216, 0.18);
  z-index: 1;
  animation: spin 28s linear infinite;
}

.hero-ring::after {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  border: 1px dashed rgba(126, 176, 255, 0.22);
}

.band {
  border-block: 1px solid var(--line);
  background: rgba(18, 22, 28, 0.55);
}

.band-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem;
  text-align: center;
}

.band h2,
.feature h2,
.download h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.2vw, 2.35rem);
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.band p,
.feature p,
.download p {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.feature {
  max-width: 1120px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.feature.reverse .feature-copy {
  order: 2;
}

.feature.reverse .feature-panel {
  order: 1;
}

.feature-copy {
  max-width: 34rem;
}

.feature-panel {
  border: 1px solid var(--line);
  background:
    linear-gradient(160deg, rgba(36, 44, 56, 0.55), rgba(14, 17, 22, 0.9));
  border-radius: var(--radius);
  padding: 1.1rem;
  display: grid;
  gap: 0.7rem;
}

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

.fake-row,
.stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 0.95rem;
  border-radius: 10px;
  background: rgba(8, 10, 13, 0.55);
  border: 1px solid rgba(42, 50, 61, 0.85);
  font-size: 0.92rem;
}

.stat {
  flex-direction: column;
  align-items: flex-start;
}

.stat strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.stat span,
.muted {
  color: var(--muted);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: 0 0 auto;
  margin-right: 0.35rem;
}

.dot.live { background: var(--live); }
.dot.idle { background: var(--idle); }

.fake-row {
  justify-content: flex-start;
}

.fake-row .muted {
  margin-left: auto;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background: rgba(126, 176, 255, 0.14);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
}

.chip.alt {
  background: rgba(111, 207, 151, 0.12);
  color: var(--live);
}

.chip.soft {
  background: rgba(197, 204, 216, 0.12);
  color: var(--steel);
}

.download {
  padding: 1rem 1.5rem 5.5rem;
}

.download-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: 3.25rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background:
    radial-gradient(700px 240px at 50% 0%, rgba(126, 176, 255, 0.12), transparent 60%),
    rgba(18, 22, 28, 0.7);
}

.download .cta-row {
  justify-content: center;
}

.foot {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.85rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.08); opacity: 1; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 880px) {
  .hero,
  .feature {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

  .brand-lockup {
    max-width: none;
  }

  .hero-visual {
    min-height: 300px;
    order: -1;
  }

  .feature.reverse .feature-copy,
  .feature.reverse .feature-panel {
    order: initial;
  }

  .feature-panel.tall {
    grid-template-columns: 1fr;
  }

  .top-nav a:not(.nav-cta) {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-icon,
  .hero-glow,
  .hero-ring,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1;
    transform: none;
  }
}
