:root {
  --bg: #080b14;
  --bg-soft: #0d111d;
  --bg-panel: #101624;
  --text: #f8f9ff;
  --muted: #b7bdcf;
  --muted-strong: #d9deeb;
  --violet: #7357ff;
  --blue: #338cff;
  --cyan: #18d8ff;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #070a12;
  scroll-behavior: smooth;
}

body {
  display: flex;
  min-height: 100svh;
  flex-direction: column;
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 0%, rgba(115, 87, 255, 0.18), transparent 36rem),
    linear-gradient(180deg, #070a12 0%, var(--bg) 48%, #090d16 100%);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

main {
  flex: 1 0 auto;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0;
  backdrop-filter: blur(16px);
}

.brand {
  font-family: "Inter Tight", Inter, sans-serif;
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--violet);
  letter-spacing: 0;
}

.nav-cta {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 18px;
  color: var(--muted-strong);
  font-weight: 700;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  border-color: rgba(115, 87, 255, 0.75);
  color: var(--text);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  display: grid;
  place-items: center;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 70px 0 88px;
  text-align: center;
}

.hero__content {
  max-width: 990px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--violet);
  font-family: "Inter Tight", Inter, sans-serif;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  font-weight: 800;
  letter-spacing: 0;
}

h1,
h2 {
  margin: 0;
  font-family: "Inter Tight", Inter, sans-serif;
  letter-spacing: 0;
  line-height: 0.98;
}

h1 {
  max-width: 990px;
  font-size: clamp(3.3rem, 7vw, 6rem);
  font-weight: 900;
}

h2 {
  font-size: clamp(2.15rem, 4.6vw, 4.7rem);
  font-weight: 850;
}

.hero__lede {
  max-width: 760px;
  margin: 30px auto 0;
  color: var(--muted-strong);
  font-size: clamp(1.08rem, 1.8vw, 1.45rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 0 24px;
  font-weight: 850;
  line-height: 1.1;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button--primary {
  color: #fff;
  background: linear-gradient(115deg, var(--violet), var(--blue));
  box-shadow: 0 18px 54px rgba(63, 132, 255, 0.34);
}

.button--primary:hover,
.button--primary:focus-visible {
  box-shadow: 0 24px 70px rgba(63, 132, 255, 0.46);
}

.vsl-embed {
  width: min(860px, 100%);
  margin: 42px auto 0;
}

.video-frame {
  position: relative;
  display: grid;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 250px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(115, 87, 255, 0.18), transparent 28%),
    linear-gradient(315deg, rgba(24, 216, 255, 0.16), transparent 28%),
    var(--bg-soft);
  box-shadow: var(--shadow);
  cursor: pointer;
}

.video-frame::before {
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  content: "";
}

.video-frame__glow {
  position: absolute;
  width: min(44vw, 420px);
  aspect-ratio: 1;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(51, 140, 255, 0.45), transparent 66%);
  filter: blur(22px);
}

.play-button {
  position: relative;
  display: grid;
  width: clamp(76px, 10vw, 112px);
  aspect-ratio: 1;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--violet), var(--blue));
  box-shadow: 0 18px 70px rgba(51, 140, 255, 0.38);
}

.play-button::after {
  width: 0;
  height: 0;
  margin-left: 7px;
  border-top: 15px solid transparent;
  border-bottom: 15px solid transparent;
  border-left: 23px solid white;
  content: "";
}

.video-frame__label {
  position: absolute;
  bottom: 34px;
  color: var(--muted-strong);
  font-weight: 800;
}

.site-footer {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin: 0;
  border-top: 1px solid var(--line);
  padding: 28px max(20px, calc((100% - 1180px) / 2)) calc(38px + env(safe-area-inset-bottom));
  color: var(--muted);
  background: #070a12;
  font-size: 0.95rem;
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  gap: 18px;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--text);
}

@media (max-width: 860px) {
  .site-header,
  .hero {
    width: min(100% - 32px, 1180px);
  }

  .site-header {
    padding: 18px 0;
  }

  .hero {
    padding: 54px 0 72px;
  }

  h1 {
    font-size: clamp(2.65rem, 12vw, 4.9rem);
  }

  .hero__lede {
    margin-top: 24px;
  }

  .video-frame {
    min-height: 220px;
  }
}

@media (max-width: 560px) {
  .site-header {
    gap: 14px;
  }

  .brand {
    font-size: 1.25rem;
  }

  .nav-cta {
    min-height: 38px;
    padding: 0 12px;
  }

  .hero {
    padding-top: 42px;
  }

  h1 {
    font-size: clamp(2.35rem, 14vw, 3.7rem);
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .video-frame {
    min-height: 190px;
  }

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