* {
  box-sizing: border-box;
}

:root {
  --bg: #050507;
  --text: #f5f5f7;
  --muted: rgba(245, 245, 247, .68);
  --line: rgba(255, 255, 255, .14);
  --glass: rgba(255, 255, 255, .08);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(115, 92, 255, .38), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, .12), transparent 28%),
    radial-gradient(circle at 50% 90%, rgba(110, 220, 255, .18), transparent 32%),
    linear-gradient(180deg, #050507 0%, #0b0b10 46%, #050507 100%);
  z-index: -4;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 20;
}

.cursor-glow {
  pointer-events: none;
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(150, 135, 255, .16), transparent 66%);
  transform: translate(-50%, -50%);
  z-index: -1;
  opacity: 0;
  transition: opacity .3s ease;
}

a {
  color: inherit;
}

.nav {
  position: fixed;
  top: 0;
  z-index: 30;
  height: 64px;
  width: 100%;
  padding: 0 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(28px);
  background: rgba(5, 5, 7, .62);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -.02em;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: linear-gradient(135deg, rgba(255,255,255,.95), rgba(255,255,255,.55));
  color: #050507;
  box-shadow: 0 12px 34px rgba(255,255,255,.12);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  font-size: 14px;
  text-decoration: none;
  color: rgba(245,245,247,.78);
}

.nav-button {
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.14);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 120px 20px 80px;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 3;
  width: min(980px, 100%);
  text-align: center;
}

.eyebrow {
  margin: 0 0 18px;
  color: #c8c2ff;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: 13px;
}

h1, h2 {
  margin: 0;
  letter-spacing: -.075em;
  line-height: .9;
}

h1 {
  font-size: clamp(64px, 13vw, 164px);
}

h2 {
  font-size: clamp(48px, 8vw, 96px);
}

.hero-copy {
  max-width: 700px;
  margin: 30px auto 0;
  color: var(--muted);
  font-size: clamp(22px, 3.3vw, 34px);
  line-height: 1.18;
  letter-spacing: -.035em;
}

.hero-actions {
  margin-top: 38px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -.02em;
  transition: transform .25s ease, background .25s ease, border-color .25s ease;
}

.button:hover {
  transform: translateY(-3px);
}

.primary {
  background: #f5f5f7;
  color: #050507;
}

.secondary {
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.16);
}

.small {
  min-height: 44px;
  padding: 0 18px;
}

.aurora {
  position: absolute;
  border-radius: 999px;
  filter: blur(28px);
  opacity: .74;
  animation: drift 12s ease-in-out infinite;
}

.aurora-one {
  width: 420px;
  height: 420px;
  background: rgba(119, 92, 255, .46);
  top: 15%;
  left: 5%;
}

.aurora-two {
  width: 360px;
  height: 360px;
  background: rgba(215, 230, 255, .20);
  right: 3%;
  top: 25%;
  animation-delay: -4s;
}

.aurora-three {
  width: 260px;
  height: 260px;
  background: rgba(100, 210, 255, .22);
  bottom: 10%;
  left: 42%;
  animation-delay: -8s;
}

.glass {
  background: linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,.055));
  border: 1px solid var(--line);
  box-shadow: 0 40px 120px rgba(0,0,0,.45);
  backdrop-filter: blur(30px);
}

.showcase-card {
  position: absolute;
  z-index: 4;
  right: max(24px, 8vw);
  bottom: 12vh;
  width: 290px;
  padding: 22px;
  border-radius: 32px;
}

.showcase-card p {
  margin: 18px 0 4px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.035em;
}

.showcase-card small {
  color: var(--muted);
}

.wave {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.wave span {
  width: 8px;
  border-radius: 999px;
  background: linear-gradient(180deg, #fff, rgba(255,255,255,.34));
  animation: pulse 1.2s ease-in-out infinite;
}

.wave span:nth-child(1) { height: 20px; animation-delay: .0s; }
.wave span:nth-child(2) { height: 42px; animation-delay: .1s; }
.wave span:nth-child(3) { height: 30px; animation-delay: .2s; }
.wave span:nth-child(4) { height: 58px; animation-delay: .3s; }
.wave span:nth-child(5) { height: 36px; animation-delay: .4s; }
.wave span:nth-child(6) { height: 64px; animation-delay: .5s; }
.wave span:nth-child(7) { height: 28px; animation-delay: .6s; }
.wave span:nth-child(8) { height: 50px; animation-delay: .7s; }
.wave span:nth-child(9) { height: 34px; animation-delay: .8s; }
.wave span:nth-child(10) { height: 22px; animation-delay: .9s; }

.scroll-hint {
  position: absolute;
  bottom: 24px;
  color: rgba(245,245,247,.48);
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.feature-band {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  border-radius: 32px;
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.09);
}

.feature-band div {
  padding: 24px;
  border-radius: 24px;
  background: rgba(255,255,255,.045);
}

.feature-band strong,
.feature-band span {
  display: block;
}

.feature-band strong {
  font-size: 18px;
  margin-bottom: 6px;
}

.feature-band span {
  color: var(--muted);
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 116px 0;
  text-align: center;
}

.section-copy {
  max-width: 650px;
  margin: 24px auto 42px;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -.025em;
}

.youtube-panel {
  display: grid;
  grid-template-columns: .85fr 1.35fr;
  gap: 18px;
  padding: 18px;
  border-radius: 38px;
  text-align: left;
}

.youtube-copy {
  padding: 36px;
  align-self: center;
}

.pill {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(245,245,247,.78);
  font-size: 13px;
  font-weight: 700;
}

.youtube-copy h3 {
  margin: 0;
  font-size: clamp(34px, 5vw, 54px);
  line-height: .95;
  letter-spacing: -.055em;
}

.youtube-copy p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.35;
}

.video-shell {
  overflow: hidden;
  border-radius: 28px;
  background: #111;
  min-height: 330px;
}

.video-shell iframe {
  width: 100%;
  height: 100%;
  min-height: 330px;
  border: 0;
}

.social-grid {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.social-card {
  min-height: 220px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  align-items: flex-start;
  border-radius: 34px;
  text-decoration: none;
  text-align: left;
  transition: transform .25s ease, background .25s ease;
}

.social-card:hover {
  transform: translateY(-7px);
  background: linear-gradient(135deg, rgba(255,255,255,.22), rgba(255,255,255,.07));
}

.social-icon {
  width: 54px;
  height: 54px;
  margin-bottom: auto;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(255,255,255,.14);
  font-size: 24px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
}

.social-card strong {
  font-size: 28px;
  letter-spacing: -.04em;
}

.social-card small {
  margin-top: 6px;
  color: var(--muted);
}

.closing {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto 40px;
  padding: 90px 24px;
  text-align: center;
  border-radius: 42px;
  background:
    radial-gradient(circle at top, rgba(255,255,255,.14), transparent 38%),
    rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
}

.closing p {
  margin: 22px 0 30px;
  color: var(--muted);
  font-size: 24px;
}

footer {
  padding: 44px 20px 60px;
  text-align: center;
  color: rgba(245,245,247,.44);
}

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .85s ease, transform .85s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay {
  transition-delay: .18s;
}

@keyframes drift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(24px, -28px, 0) scale(1.08); }
}

@keyframes pulse {
  0%, 100% { transform: scaleY(.65); opacity: .55; }
  50% { transform: scaleY(1); opacity: 1; }
}


.channel-preview {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, .20), transparent 28%),
    linear-gradient(135deg, rgba(255,255,255,.14), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.12);
  display: grid;
  place-items: center;
  text-decoration: none;
  isolation: isolate;
}

.channel-preview::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 22px;
  background:
    linear-gradient(90deg, rgba(255,255,255,.10), transparent 22%, rgba(255,255,255,.07) 48%, transparent 72%),
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.08);
}

.preview-glow {
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  filter: blur(26px);
  animation: drift 10s ease-in-out infinite;
  z-index: -1;
}

.play-button {
  width: 86px;
  height: 86px;
  display: grid;
  place-items: center;
  padding-left: 5px;
  border-radius: 50%;
  background: #f5f5f7;
  color: #050507;
  font-size: 32px;
  box-shadow: 0 24px 70px rgba(0,0,0,.35);
  transition: transform .25s ease;
}

.channel-preview:hover .play-button {
  transform: scale(1.06);
}

.preview-text {
  position: absolute;
  left: 32px;
  bottom: 30px;
  display: grid;
  gap: 6px;
}

.preview-text strong {
  font-size: 25px;
  letter-spacing: -.04em;
}

.preview-text span {
  color: rgba(245,245,247,.62);
}

@media (max-width: 900px) {
  .showcase-card {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 42px;
    width: min(340px, 100%);
  }

  .feature-band,
  .youtube-panel,
  .social-grid {
    grid-template-columns: 1fr;
  }

  .youtube-panel {
    text-align: center;
  }

  .channel-preview {
    min-height: 230px;
  }
}

@media (max-width: 640px) {
  .nav {
    padding: 0 16px;
  }

  .nav-links a:not(.nav-button) {
    display: none;
  }

  h1, h2 {
    letter-spacing: -.055em;
  }

  .hero {
    padding-top: 100px;
  }

  .youtube-copy {
    padding: 24px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }

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