:root {
  --bg: #0a1018;
  --surface: rgba(255,255,255,0.08);
  --line: rgba(255,255,255,0.14);
  --text: #eef2ff;
  --muted: #b8c4dd;
  --accent: #7fb5ff;
  --accent-strong: #478dff;
  --shadow: 0 24px 60px rgba(0,0,0,0.3);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top right, rgba(71,141,255,0.24), transparent 28%),
    radial-gradient(circle at top left, rgba(127,181,255,0.12), transparent 20%),
    linear-gradient(180deg, #0a1018 0%, #101a28 100%);
  color: var(--text);
  font-family: 'Manrope', sans-serif;
}

a { color: inherit; text-decoration: none; }
.page-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 10px 0 56px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(10,16,24,0.84);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; }

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 26px rgba(71, 141, 255, 0.22);
}

.topnav { display: flex; gap: 18px; color: var(--muted); font-size: 14px; }
.hero { padding: 34px 0 14px; }
.eyebrow {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1, h2 { margin: 18px 0 14px; line-height: 1.02; letter-spacing: -0.04em; }
h1 { font-size: clamp(2.8rem, 6vw, 5.2rem); max-width: 12ch; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
.hero-text, .section-heading p, .cta-band p { color: var(--muted); font-size: 18px; line-height: 1.66; max-width: 58ch; }

section { margin-top: 72px; scroll-margin-top: 120px; }
.section-heading { max-width: 760px; margin-bottom: 24px; }
.section-heading.narrow { max-width: 680px; }

.product-grid, .reasons-grid { display: grid; gap: 20px; }
.product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.reasons-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.product-card, .reason-card, .band, .cta-band {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.product-card {
  display: flex;
  flex-direction: column;
  padding: 22px;
  border-radius: 26px;
}

.product-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.product-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
}

.product-tag {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.product-card h3, .reason-card h3 { margin: 18px 0 10px; font-size: 24px; }
.product-card p, .reason-card p { color: var(--muted); font-size: 15px; line-height: 1.6; }

.product-preview {
  margin: 18px 0;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
}

.product-actions, .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 800;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: #07111f;
}

.button-secondary { border: 1px solid var(--line); background: rgba(255,255,255,0.05); }

.chartcraft { box-shadow: 0 24px 60px rgba(47, 140, 255, 0.14); }
.groupee { box-shadow: 0 24px 60px rgba(42, 166, 125, 0.14); }
.workflowmaster { box-shadow: 0 24px 60px rgba(103, 84, 255, 0.14); }

.band {
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
}

.reason-card {
  padding: 22px;
  border-radius: 22px;
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 24px;
  align-items: center;
  padding: 26px;
  border-radius: 28px;
}

@media (max-width: 1080px) {
  .product-grid, .reasons-grid, .cta-band { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .page-shell { width: min(100% - 28px, 1180px); }
  .topbar { flex-direction: column; align-items: flex-start; gap: 14px; }
  .topnav { flex-wrap: wrap; }
  .button { width: 100%; }
  .hero-text, .section-heading p, .cta-band p { font-size: 16px; }
}