:root {
  --bg: #09111b;
  --bg-2: #0e1927;
  --panel: rgba(14, 25, 39, 0.82);
  --panel-2: rgba(17, 33, 53, 0.88);
  --line: rgba(142, 198, 255, 0.15);
  --text: #edf6ff;
  --muted: #a8bfd7;
  --accent: #54d2ff;
  --accent-2: #78ffb9;
  --danger: #ff8c7d;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius: 26px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(84, 210, 255, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(120, 255, 185, 0.09), transparent 24%),
    linear-gradient(180deg, #07101a 0%, #09111b 35%, #050a11 100%);
  font: 16px/1.6 "Segoe UI", "Trebuchet MS", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(84, 210, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(84, 210, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 95%);
}

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

code {
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.92em;
}

.site-shell {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 72px;
}

.hero,
.section {
  position: relative;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 18px;
  margin: 0 0 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(8, 15, 24, 0.75);
  backdrop-filter: blur(14px);
}

.brand {
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.toplinks {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
  min-height: 560px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(8, 18, 30, 0.96), rgba(11, 22, 35, 0.84)),
    linear-gradient(135deg, rgba(84, 210, 255, 0.12), transparent 60%);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-2);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.section h2 {
  margin: 0;
  line-height: 0.95;
}

.hero h1 {
  font-size: clamp(3.4rem, 8vw, 6.2rem);
  letter-spacing: -0.05em;
}

.lede {
  max-width: 54ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin: 26px 0 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 148px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 700;
}

.button.primary {
  color: #04111b;
  background: linear-gradient(135deg, var(--accent), #9ce8ff);
  box-shadow: 0 14px 36px rgba(84, 210, 255, 0.28);
}

.button.ghost {
  background: rgba(255, 255, 255, 0.02);
}

.hero-bullets,
.plain-list,
.prose ul,
.prose ol {
  padding-left: 1.2rem;
}

.hero-bullets {
  color: var(--muted);
}

.hero-art {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
  border-radius: 28px;
  background:
    radial-gradient(circle at center, rgba(84, 210, 255, 0.16), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}

.hero-art img {
  width: min(100%, 410px);
  filter: drop-shadow(0 24px 64px rgba(84, 210, 255, 0.2));
}

.section {
  margin-top: 34px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.section h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.04em;
}

.cards {
  display: grid;
  gap: 18px;
}

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

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

.card,
.feature-card,
.shot {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel-2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.card {
  padding: 22px;
}

.prose {
  color: var(--muted);
}

.prose h3,
.card h3,
.feature-card h3 {
  color: var(--text);
}

.feature-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
  align-items: center;
}

.feature-copy {
  padding-right: 12px;
}

.feature-shot {
  margin: 0;
}

.feature-shot img,
.shot img {
  display: block;
  width: 100%;
  border-radius: 20px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  padding: 20px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.shot {
  margin: 0;
  overflow: hidden;
}

.shot figcaption {
  padding: 14px 16px 18px;
  color: var(--muted);
}

.sequence {
  margin-top: 18px;
}

pre {
  overflow-x: auto;
  margin: 0;
  padding: 16px;
  border-radius: 16px;
  background: rgba(5, 12, 20, 0.86);
  color: #d8ecff;
}

.command-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.command-col {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel-2);
}

.command-col code {
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  color: #d7efff;
}

@media (max-width: 1100px) {
  .hero-grid,
  .feature-layout,
  .cards.three,
  .feature-grid,
  .command-grid {
    grid-template-columns: 1fr;
  }

  .cards.two,
  .gallery {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 18px, 1220px);
    padding-bottom: 32px;
  }

  .hero-grid,
  .section {
    padding: 18px;
  }

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

  .hero-actions {
    flex-direction: column;
  }
}