:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: #0d1b2f;
  --panel-2: #10243a;
  --ink: #f1f7ff;
  --muted: #b7c7d9;
  --line: rgba(167, 207, 255, 0.18);
  --blue: #55b9ff;
  --gold: #d8b15c;
  --green: #56d39a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 10%, rgba(85, 185, 255, 0.22), transparent 32rem),
    radial-gradient(circle at 88% 25%, rgba(86, 211, 154, 0.14), transparent 28rem),
    linear-gradient(180deg, #06101d 0%, var(--bg) 48%, #0a121f 100%);
  color: var(--ink);
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 31, 0.84);
  backdrop-filter: blur(18px);
}

.brand,
nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  text-decoration: none;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(85, 185, 255, 0.55);
  background: linear-gradient(135deg, rgba(85, 185, 255, 0.26), rgba(216, 177, 92, 0.18));
  font-size: 13px;
  letter-spacing: 0.08em;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

main {
  overflow: hidden;
}

.hero,
.band,
.split {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.78fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: 38px 0 66px;
}

.hero-copy {
  max-width: 700px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(52px, 9vw, 112px);
  line-height: 0.9;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 0.96;
}

h3 {
  margin-bottom: 10px;
  color: #ffffff;
  font-size: 22px;
}

.lede,
.split p,
article p {
  color: var(--muted);
  line-height: 1.62;
}

.lede {
  max-width: 640px;
  font-size: 20px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
}

.button.primary {
  border-color: rgba(85, 185, 255, 0.7);
  background: var(--blue);
  color: #07111f;
}

.hero-media {
  margin: 0;
}

.hero-media img,
.split img {
  display: block;
  width: 100%;
  border: 1px solid rgba(216, 177, 92, 0.34);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
}

.band {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}

.section-head {
  max-width: 720px;
  margin-bottom: 26px;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.four {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

article {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 36, 58, 0.92), rgba(13, 27, 47, 0.82));
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  align-items: center;
  gap: clamp(28px, 5vw, 68px);
  padding: 78px 0;
  border-top: 1px solid var(--line);
}

.last {
  padding-bottom: 96px;
}

@media (max-width: 860px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .split,
  .grid.four,
  .grid.three,
  .grid.two {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 520px) {
  nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero,
  .band,
  .split {
    width: min(100% - 28px, 1180px);
  }

  h1 {
    font-size: 52px;
  }
}