:root {
  --bg: #07111f;
  --panel: rgba(12, 25, 45, 0.78);
  --panel-strong: rgba(14, 30, 52, 0.96);
  --border: rgba(160, 188, 255, 0.16);
  --text: #f4f7fb;
  --muted: #a7b3c8;
  --accent: #79a8ff;
  --accent-2: #9bffcf;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(121, 168, 255, 0.22), transparent 30%),
    radial-gradient(circle at top right, rgba(155, 255, 207, 0.12), transparent 25%),
    linear-gradient(180deg, #07111f 0%, #09192d 100%);
  color: var(--text);
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 72px;
}

.hero,
.card {
  backdrop-filter: blur(18px);
}

.hero {
  padding: 56px;
  border: 1px solid var(--border);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(13, 26, 46, 0.88), rgba(9, 18, 33, 0.88));
  box-shadow: var(--shadow);
}

.badge,
.eyebrow {
  display: inline-block;
  color: var(--accent-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}

.hero h1,
.section h2,
.card h2,
.card h3 {
  margin: 0;
}

.hero h1 {
  margin-top: 16px;
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  line-height: 0.95;
  max-width: 900px;
}

.lead {
  margin: 24px 0 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.18s ease, opacity 0.18s ease, border-color 0.18s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent), #5a8eff);
  color: #031121;
}

.button-secondary {
  color: var(--text);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-proof span,
.pill {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
  padding: 10px 14px;
}

.section {
  margin-top: 28px;
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading h2 {
  margin-top: 10px;
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  line-height: 1.05;
  max-width: 820px;
}

.grid {
  display: grid;
  gap: 20px;
}

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

.features-grid,
.use-case-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--panel);
  padding: 28px;
  box-shadow: var(--shadow);
}

.card p,
.card li,
.cta-note {
  color: var(--muted);
  line-height: 1.65;
}

.card ul {
  padding-left: 18px;
  margin: 18px 0 0;
}

.problem-card {
  background: linear-gradient(180deg, rgba(34, 15, 31, 0.82), rgba(17, 16, 31, 0.92));
}

.solution-card,
.featured {
  background: linear-gradient(180deg, rgba(12, 35, 54, 0.92), rgba(8, 24, 38, 0.95));
}

.price-card .price-tag {
  font-size: 0.9rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.price-card .price {
  font-size: 3rem;
  font-weight: 800;
  margin: 12px 0 10px;
}

.final-cta .cta-card {
  padding: 36px;
  background: linear-gradient(180deg, rgba(15, 31, 55, 0.96), rgba(11, 21, 40, 0.98));
}

.cta-card h2 {
  margin-top: 12px;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.05;
  max-width: 760px;
}

.cta-card .button {
  margin-top: 12px;
}

.cta-note {
  margin-top: 14px;
  font-size: 0.92rem;
}

@media (max-width: 820px) {
  .page-shell {
    width: min(100% - 24px, 1120px);
    padding: 16px 0 48px;
  }

  .hero,
  .card,
  .final-cta .cta-card {
    padding: 22px;
    border-radius: 22px;
  }

  .two-up,
  .pricing-grid,
  .features-grid,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    line-height: 1;
  }
}