:root {
  --bg: #090b12;
  --panel: rgba(13, 16, 24, 0.78);
  --panel-strong: rgba(17, 20, 28, 0.94);
  --text: #f4efe7;
  --muted: #ab9f94;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #ef9f43;
  --accent-2: #7acdb4;
  --glow: rgba(121, 176, 255, 0.15);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 18% 16%, rgba(18, 82, 93, 0.52), transparent 28%),
    radial-gradient(circle at 82% 10%, rgba(53, 72, 133, 0.35), transparent 22%),
    linear-gradient(145deg, #090b12 0%, #0b1018 42%, #121725 100%);
  color: var(--text);
  font-family: 'Manrope', sans-serif;
}

body {
  overflow-x: hidden;
}

.site-shell {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  padding: 22px 0 48px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(8, 10, 16, 0.72);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(239, 159, 67, 0.32), rgba(122, 205, 180, 0.12));
  border: 1px solid rgba(239, 159, 67, 0.35);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.88rem;
  letter-spacing: 0.14em;
}

.brand-name,
.brand-sub,
.eyebrow,
.hero-text,
.line-card p,
.feature-grid p,
.band-grid p,
.nav a,
.metric-wall small {
  margin: 0;
}

.brand-name {
  font-weight: 800;
  font-size: 1.1rem;
}

.brand-sub {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.82rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
  padding: 10px 14px;
  border-radius: 999px;
  transition: 180ms ease;
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.06);
}

.nav-cta {
  border: 1px solid rgba(122, 205, 180, 0.32);
  background: rgba(122, 205, 180, 0.12);
  box-shadow: 0 0 24px rgba(122, 205, 180, 0.08);
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  min-height: calc(100svh - 164px);
  align-items: center;
  padding: 30px 4px 36px;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.76rem;
}

.hero h1,
.section h2 {
  margin: 12px 0 0;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.hero h1 {
  max-width: 10ch;
  font-size: clamp(3.4rem, 7vw, 6.7rem);
}

.hero-text {
  max-width: 40rem;
  margin-top: 18px;
  color: #d3cbc3;
  font-size: 1.04rem;
  line-height: 1.7;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #0f1015;
  background: linear-gradient(135deg, #f0ad5d, #f7dca8);
  box-shadow: 0 10px 34px rgba(240, 173, 93, 0.22);
}

.button-secondary {
  color: var(--text);
  border: 1px solid rgba(121, 176, 255, 0.26);
  background: rgba(255, 255, 255, 0.03);
}

.hero-panel,
.section-slab,
.section-band,
.cta {
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(18, 21, 31, 0.88), rgba(9, 11, 18, 0.82));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 24px 80px rgba(0, 0, 0, 0.28);
}

.hero-panel {
  padding: 22px;
  min-height: 540px;
  position: relative;
  overflow: hidden;
}

.hero-panel::before {
  content: '';
  position: absolute;
  inset: -10% 36% 38% -12%;
  background: radial-gradient(circle, rgba(122, 205, 180, 0.28), transparent 62%);
  filter: blur(24px);
}

.hero-grid {
  position: relative;
  height: 100%;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, 1fr);
  align-content: end;
}

.hero-grid article,
.feature-grid article,
.band-grid article,
.metric-wall div {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
}

.hero-grid article {
  min-height: 152px;
  padding: 18px;
}

.hero-grid span,
.metric-wall small,
.band-grid small {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}

.hero-grid strong,
.metric-wall strong,
.feature-grid h3,
.line-card h3,
.band-grid strong {
  display: block;
  margin-top: 10px;
  font-size: 1.02rem;
  line-height: 1.45;
}

.section {
  margin-top: 24px;
  padding: 28px;
}

.section h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  max-width: 12ch;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 22px;
}

.stack {
  display: grid;
  gap: 14px;
}

.line-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  border-top: 1px solid var(--line);
}

.line-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  color: var(--accent);
  background: rgba(239, 159, 67, 0.1);
  font-family: 'IBM Plex Mono', monospace;
}

.line-card p,
.feature-grid p,
.band-grid p {
  margin-top: 8px;
  color: #c6bbb0;
  line-height: 1.7;
}

.metric-wall {
  display: grid;
  gap: 14px;
}

.metric-wall div,
.feature-grid article,
.band-grid article {
  padding: 20px;
}

.feature-grid,
.band-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.section-band {
  background:
    linear-gradient(135deg, rgba(18, 22, 33, 0.9), rgba(15, 17, 23, 0.94)),
    radial-gradient(circle at top right, rgba(121, 176, 255, 0.14), transparent 25%);
}

.band-grid {
  margin-top: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

@media (max-width: 1120px) {
  .hero,
  .split,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .band-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .site-shell {
    width: min(100% - 28px, 1240px);
  }

  .topbar,
  .cta,
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }
}