:root {
  --bg: #06080f;
  --bg-soft: #0b0f1a;
  --surface: rgba(17, 22, 37, 0.84);
  --surface-strong: rgba(22, 29, 49, 0.95);
  --line: rgba(143, 163, 220, 0.32);
  --text: #ecf1ff;
  --text-soft: #b8c2de;
  --accent: #86b7ff;
  --accent-strong: #3f8cff;
  --hero-glow:
    radial-gradient(circle at 20% 10%, rgba(61, 115, 255, 0.38), transparent 38%),
    radial-gradient(circle at 82% 8%, rgba(86, 147, 255, 0.2), transparent 34%);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: 'IBM Plex Sans', 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  background-image: var(--hero-glow);
  line-height: 1.55;
}

.noise-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 0.8px, transparent 0.8px);
  background-size: 4px 4px;
  opacity: 0.1;
}

.page-shell {
  width: min(1160px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 3.5rem 0 4rem;
}

.section {
  margin-top: 2.2rem;
  padding: 1.9rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(160deg, var(--surface-strong), var(--surface));
  backdrop-filter: blur(4px);
}

.hero {
  margin-top: 0;
  padding: 3rem;
}

.eyebrow {
  margin: 0 0 0.55rem;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.18;
}

h1 {
  max-width: 16ch;
  font-size: clamp(2.1rem, 5.2vw, 3.7rem);
}

.lead {
  max-width: 66ch;
  margin: 1.15rem 0 0;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 0.78rem 1.06rem;
  font-weight: 600;
  text-decoration: none;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease;
}

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

.btn-primary {
  color: #ffffff;
  background: linear-gradient(145deg, #5ca1ff, var(--accent-strong));
  border: 1px solid rgba(161, 203, 255, 0.75);
}

.btn-secondary {
  color: var(--text);
  border: 1px solid rgba(159, 186, 235, 0.42);
  background-color: rgba(19, 27, 46, 0.78);
}

.section-heading h2 {
  margin-top: 0.1rem;
  font-size: clamp(1.45rem, 3.4vw, 2.1rem);
}

.section-copy {
  margin: 0.9rem 0 0;
  max-width: 70ch;
  color: var(--text-soft);
}

.pill-grid {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.68rem;
}

.pill-grid li {
  padding: 0.72rem 0.9rem;
  border: 1px solid rgba(151, 168, 207, 0.3);
  border-radius: 999px;
  color: var(--text-soft);
  background: rgba(15, 21, 37, 0.75);
}

.steps-grid {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1.25rem;
}

.steps-grid li {
  padding-right: 0.6rem;
}

.steps-grid p {
  margin: 0.35rem 0 0;
  color: var(--text-soft);
}

.card-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.card-grid article {
  min-height: 92px;
  padding: 0.9rem;
  border: 1px solid rgba(134, 161, 215, 0.24);
  border-radius: 14px;
  background: rgba(12, 18, 31, 0.84);
  display: flex;
  align-items: center;
}

.use-case-list {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
}

.use-case-list li {
  margin-top: 0.38rem;
  color: var(--text-soft);
}

.chip-grid {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chip-grid span {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(146, 172, 228, 0.28);
  border-radius: 10px;
  background: rgba(16, 24, 39, 0.78);
  color: var(--text-soft);
  padding: 0.56rem 0.76rem;
}

.final-cta {
  text-align: center;
  padding: 2.5rem 1.9rem;
}

.final-cta h2 {
  max-width: 26ch;
  margin: 0 auto 1.2rem;
}

@media (max-width: 1000px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(980px, calc(100% - 1.35rem));
    padding-top: 1.4rem;
  }

  .section,
  .hero {
    padding: 1.2rem;
    border-radius: 16px;
  }

  .pill-grid,
  .steps-grid,
  .card-grid {
    grid-template-columns: 1fr;
  }
}