:root {
  --bg0: #0a0c10;
  --bg1: #0e1320;
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --line: rgba(255, 255, 255, 0.12);
  --accent: #f6c177;
  --accent2: #7bdff2;
  --radius: 14px;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
  --font-sans: "Avenir Next", "Avenir", "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-sans);
  background:
    radial-gradient(1100px 700px at 15% 10%, rgba(123, 223, 242, 0.18), transparent 55%),
    radial-gradient(900px 600px at 70% 20%, rgba(246, 193, 119, 0.16), transparent 55%),
    radial-gradient(900px 600px at 40% 80%, rgba(255, 107, 107, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

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

.page {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  gap: 22px;
  padding: 28px 0 56px;
}

.hero,
.split,
.roadmap,
.cta,
.cards article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.hero {
  min-height: 82vh;
  display: grid;
  align-content: center;
  gap: 28px;
  padding: clamp(44px, 7vw, 86px);
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.24), rgba(0, 0, 0, 0.04)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035));
  box-shadow: var(--shadow);
}

.hero-copy {
  display: grid;
  gap: 20px;
  max-width: 980px;
}

.hero-visual {
  position: relative;
  min-height: clamp(300px, 26vw, 430px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.22);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 12, 16, 0.30), rgba(10, 12, 16, 0.04) 48%, rgba(10, 12, 16, 0.22)),
    linear-gradient(180deg, rgba(246, 193, 119, 0.10), rgba(123, 223, 242, 0.10)),
    radial-gradient(900px 360px at 38% 26%, rgba(123, 223, 242, 0.18), transparent 68%);
  pointer-events: none;
  mix-blend-mode: screen;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: clamp(300px, 26vw, 430px);
  display: block;
  object-fit: cover;
  object-position: center;
  filter: sepia(0.22) saturate(0.82) hue-rotate(170deg) contrast(1.08) brightness(0.78);
  transform: scale(1.015);
}

.hero h1 {
  font-size: clamp(42px, 5.6vw, 76px);
  line-height: 1.05;
}

.hero .lead {
  font-size: 18px;
}

.eyebrow,
.section-label {
  width: fit-content;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 980px;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 0.98;
  font-weight: 780;
}

h2 {
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.08;
  font-weight: 760;
}

h3 {
  font-size: 20px;
  line-height: 1.18;
}

.lead {
  max-width: 860px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 14px;
}

.button.primary {
  border-color: rgba(246, 193, 119, 0.32);
  background: linear-gradient(180deg, rgba(246, 193, 119, 0.22), rgba(246, 193, 119, 0.12));
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 24px;
  padding: clamp(28px, 5vw, 56px);
}

.split > div:first-child,
.roadmap,
.cta > div {
  display: grid;
  align-content: start;
  gap: 16px;
}

.copy {
  display: grid;
  gap: 16px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.cards article {
  min-height: 240px;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 22px;
}

.cards span,
.roadmap-list strong,
.stack code {
  color: var(--accent2);
  font-family: var(--font-mono);
}

.cards p,
.roadmap-list p,
.stack p,
.grant {
  color: var(--muted);
  line-height: 1.52;
}

.stack {
  display: grid;
  gap: 10px;
}

.stack > div {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.16);
}

.grant {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 20px;
  font-size: 17px;
}

.roadmap {
  padding: clamp(28px, 5vw, 56px);
}

.roadmap-list {
  display: grid;
  gap: 10px;
}

.roadmap-list > div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.cta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 22px;
  padding: clamp(28px, 5vw, 56px);
}

.cta > div {
  max-width: 820px;
}

@media (max-width: 900px) {
  .split,
  .cards,
  .roadmap-list > div {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual,
  .hero-visual img {
    min-height: 230px;
  }

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