:root {
  --ink: #f8fbff;
  --muted: #aeb9c7;
  --night: #03070d;
  --panel: rgba(6, 14, 24, 0.82);
  --line: rgba(255, 255, 255, 0.16);
  --gold: #ffba08;
  --amber: #ff7a00;
  --blue: #1687ff;
  --green: #3fe344;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(22, 135, 255, 0.22), transparent 28rem),
    linear-gradient(180deg, #03070d 0%, #08121d 48%, #03070d 100%);
  font-family: Inter, system-ui, sans-serif;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: linear-gradient(180deg, rgba(3, 7, 13, 0.88), rgba(3, 7, 13, 0.2));
  backdrop-filter: blur(10px);
}

.brand,
.nav-links,
.hero-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  color: #111;
  background: linear-gradient(135deg, var(--gold), var(--green), var(--blue));
  border-radius: 0.4rem;
}

.nav-links {
  gap: clamp(1rem, 3vw, 2rem);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.nav-links a,
.header-cta {
  text-decoration: none;
}

.header-cta {
  min-width: 5.25rem;
  padding: 0.78rem 1.1rem;
  color: #111;
  background: var(--gold);
  border-radius: 0.35rem;
  text-align: center;
  font-weight: 900;
}

.hero {
  position: relative;
  min-height: 92svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 7rem clamp(1rem, 5vw, 5rem) 5rem;
  border-bottom: 1px solid var(--line);
}

.hero-art,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-art {
  object-fit: cover;
  object-position: center;
  filter: saturate(1.08) contrast(1.08);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(3, 7, 13, 0.94) 0%, rgba(3, 7, 13, 0.67) 42%, rgba(3, 7, 13, 0.08) 76%),
    linear-gradient(0deg, rgba(3, 7, 13, 0.92) 0%, rgba(3, 7, 13, 0) 38%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(46rem, 100%);
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--gold);
  text-transform: uppercase;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: Anton, Impact, sans-serif;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 11ch;
  margin-bottom: 1rem;
  font-size: clamp(4.25rem, 13vw, 10.5rem);
  line-height: 0.86;
  text-shadow: 0 0.08em 0 rgba(0, 0, 0, 0.58);
}

h2 {
  margin-bottom: 0.7rem;
  font-size: clamp(2.7rem, 7vw, 6rem);
  line-height: 0.92;
}

h3 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.lede {
  width: min(38rem, 100%);
  color: #dfe8f6;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  min-height: 3.35rem;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  text-decoration: none;
  font-weight: 900;
}

.button-primary {
  color: #111;
  background: linear-gradient(180deg, var(--gold), var(--amber));
  border-color: transparent;
  box-shadow: 0 1rem 2.5rem rgba(255, 122, 0, 0.32);
}

.button-secondary {
  background: rgba(7, 17, 28, 0.72);
}

.hero-strip {
  position: absolute;
  z-index: 3;
  left: clamp(1rem, 5vw, 5rem);
  right: clamp(1rem, 5vw, 5rem);
  bottom: 1rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  border: 1px solid rgba(255, 186, 8, 0.36);
  background: rgba(255, 186, 8, 0.1);
}

.hero-strip span {
  min-height: 2.8rem;
  display: grid;
  place-items: center;
  color: #fff5d8;
  border-right: 1px solid rgba(255, 186, 8, 0.25);
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.hero-strip span:last-child {
  border-right: 0;
}

.video-section,
.momentum,
.signup {
  width: min(1160px, calc(100% - 2rem));
  margin-inline: auto;
}

.video-section {
  padding: clamp(4rem, 8vw, 7rem) 0 3rem;
}

.section-heading {
  width: min(55rem, 100%);
}

.video-shell {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid rgba(22, 135, 255, 0.42);
  border-radius: 0.45rem;
  background: #000;
  box-shadow: 0 1.4rem 4rem rgba(0, 0, 0, 0.45);
}

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

.video-fallback {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--gold);
  font-weight: 900;
  text-decoration: none;
}

.video-fallback:hover {
  text-decoration: underline;
}

.momentum {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 3rem 0 5rem;
}

.momentum article {
  min-height: 13rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: rgba(8, 18, 29, 0.74);
}

.momentum strong {
  display: inline-block;
  margin-bottom: 1.25rem;
  color: var(--green);
  font-family: Anton, Impact, sans-serif;
  font-size: 2rem;
  font-weight: 400;
}

.momentum p,
.signup p {
  color: var(--muted);
  line-height: 1.65;
}

.signup {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.95fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(3rem, 7vw, 6rem) 0;
  border-top: 1px solid var(--line);
}

.signup-copy p {
  max-width: 36rem;
}

.signup-panel {
  display: grid;
  gap: 1rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background:
    linear-gradient(135deg, rgba(22, 135, 255, 0.18), transparent 42%),
    var(--panel);
  border-radius: 0.5rem;
}

.signup-embed {
  min-height: 32rem;
  padding: 0;
  overflow: hidden;
}

.signup-embed iframe {
  display: block;
  min-height: 32rem;
}

label {
  display: grid;
  gap: 0.45rem;
  color: #dfe8f6;
  font-size: 0.88rem;
  font-weight: 900;
}

input {
  width: 100%;
  min-height: 3.25rem;
  padding: 0.85rem 0.95rem;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.35rem;
  background: rgba(0, 0, 0, 0.3);
  font: inherit;
}

input::placeholder {
  color: #748093;
}

button {
  min-height: 3.4rem;
  padding: 0.9rem 1rem;
  color: #111;
  border: 0;
  border-radius: 0.35rem;
  background: linear-gradient(180deg, var(--gold), var(--amber));
  cursor: pointer;
  font: inherit;
  font-weight: 900;
}

@media (max-width: 820px) {
  .nav-links {
    display: none;
  }

  .hero {
    min-height: 88svh;
    align-items: end;
  }

  .hero-art {
    object-position: 63% center;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(3, 7, 13, 0.14) 0%, rgba(3, 7, 13, 0.74) 52%, rgba(3, 7, 13, 0.96) 100%),
      linear-gradient(90deg, rgba(3, 7, 13, 0.74), rgba(3, 7, 13, 0.22));
  }

  .hero-strip,
  .momentum,
  .signup {
    grid-template-columns: 1fr;
  }

  .hero-strip {
    display: none;
  }

  .momentum {
    padding-bottom: 3rem;
  }
}

@media (max-width: 520px) {
  .site-header {
    padding: 0.85rem 1rem;
  }

  .brand span:last-child {
    display: none;
  }

  .header-cta {
    min-width: 4.8rem;
  }

  .hero {
    padding-inline: 1rem;
  }

  h1 {
    font-size: clamp(3.4rem, 20vw, 5.5rem);
  }

  .button {
    width: 100%;
  }
}