:root {
  --bg: #08111f;
  --bg-soft: #101b2d;
  --surface: rgba(14, 24, 40, 0.72);
  --surface-strong: rgba(11, 19, 33, 0.92);
  --text: #eef4ff;
  --muted: #9cb2ce;
  --line: rgba(150, 189, 255, 0.16);
  --accent: #66e0ff;
  --accent-warm: #ff9f67;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(102, 224, 255, 0.18), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(255, 159, 103, 0.16), transparent 24%),
    linear-gradient(180deg, #060d19 0%, #09111f 55%, #07111d 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 90%);
}

.site-shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-warm));
  box-shadow: 0 0 24px rgba(102, 224, 255, 0.8);
}

.nav {
  display: flex;
  gap: 20px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
  padding: 56px 0 28px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.hero h1,
.section-heading h2 {
  margin: 0;
  line-height: 0.96;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 6.3rem);
  max-width: 10ch;
}

.lead {
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.75;
  margin: 20px 0 0;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 152px;
  padding: 14px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #04111c;
  background: linear-gradient(135deg, var(--accent), #c0fbff);
  box-shadow: 0 16px 38px rgba(102, 224, 255, 0.22);
}

.btn-secondary {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
}

.stat-row {
  list-style: none;
  padding: 0;
  margin: 34px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.stat-row li,
.info-card,
.flow-step,
.checklist-card,
.launch-grid article,
.terminal-card,
.proof-strip,
.section-accent {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.stat-row li {
  padding: 18px;
  border-radius: 18px;
}

.stat-row strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.stat-row span,
.info-card p,
.flow-step p,
.split-panel p,
.launch-grid p,
.footer,
.proof-strip p,
.checklist-card li {
  color: var(--muted);
  line-height: 1.7;
}

.hero-panel {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
}

.panel-glow {
  position: absolute;
  inset: 18% 8%;
  background: radial-gradient(circle, rgba(102, 224, 255, 0.34), transparent 55%);
  filter: blur(30px);
}

.terminal-card {
  position: relative;
  width: min(100%, 420px);
  border-radius: 22px;
  overflow: hidden;
  background: var(--surface-strong);
}

.terminal-head {
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.terminal-head span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.terminal-body {
  padding: 22px;
  font-family: "IBM Plex Mono", monospace;
  color: #d6ebff;
}

.terminal-body p {
  margin: 0 0 10px;
}

.mono-label,
.mono {
  font-family: "IBM Plex Mono", monospace;
}

.terminal-accent {
  color: var(--accent);
  margin-top: 18px;
}

.proof-strip {
  margin: 10px 0 18px;
  padding: 18px 22px;
  border-radius: 22px;
}

.proof-strip p {
  margin: 0;
  text-align: center;
}

.section {
  padding: 64px 0 8px;
}

.section-heading {
  margin-bottom: 24px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4.2vw, 3.6rem);
  max-width: 12ch;
}

.card-grid,
.flow-grid,
.launch-grid {
  display: grid;
  gap: 18px;
}

.card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card,
.flow-step,
.launch-grid article,
.checklist-card {
  border-radius: 22px;
  padding: 24px;
}

.info-card h3,
.flow-step h3,
.launch-grid h3,
.checklist-card h3 {
  margin-top: 0;
  margin-bottom: 12px;
}

.flow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.flow-step span {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
}

.split-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: stretch;
}

.checklist-card ul {
  margin: 0;
  padding-left: 20px;
}

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

.section-accent {
  margin-top: 54px;
  border-radius: 28px;
  padding: 30px;
  background:
    radial-gradient(circle at top right, rgba(255, 159, 103, 0.18), transparent 24%),
    linear-gradient(180deg, rgba(14, 24, 40, 0.82), rgba(10, 18, 32, 0.92));
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 0 42px;
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 550ms ease, transform 550ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero,
  .split-panel,
  .card-grid,
  .flow-grid,
  .launch-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    padding-top: 36px;
  }

  .stat-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 20px, 1160px);
  }

  .topbar,
  .footer,
  .hero,
  .split-panel,
  .card-grid,
  .flow-grid,
  .launch-grid {
    grid-template-columns: 1fr;
  }

  .topbar,
  .footer {
    display: grid;
    justify-content: stretch;
  }

  .nav {
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .section-accent {
    padding: 22px;
  }
}