:root {
  color-scheme: light;
  --bg: #F4F8FF;
  --surface: #FFFFFF;
  --surface-soft: #EEF5FF;
  --border: #DBEAFE;
  --ink: #0B1220;
  --body: #334155;
  --muted: #64748B;
  --accent: #5B7CFF;
  --violet: #8B5CF6;
  --cyan: #00D1FF;
  --success: #16A34A;
  --warning: #D97706;
  --font: "Geist", Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --wordmark: "Geist", Inter, system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.6;
}

a { color: inherit; }

.site-header,
.site-footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-header {
  padding: 26px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  font-weight: 900;
  font-family: var(--wordmark);
  letter-spacing: 0;
}

.brand-logo {
  width: 160px;
  max-width: 42vw;
  height: auto;
  display: block;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

.nav a {
  text-decoration: none;
}

.nav a:hover { color: var(--ink); }

main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 72px;
}

.hero {
  max-width: 880px;
  padding: 42px 0 28px;
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  margin: 14px 0 18px;
  font-size: clamp(44px, 7vw, 72px);
  line-height: 0.98;
  letter-spacing: 0;
  font-weight: 800;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

p {
  margin: 0 0 16px;
  color: var(--body);
}

.lead {
  font-size: 20px;
  color: var(--body);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}

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

.panel,
.price-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 8px;
  padding: 22px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.06);
}

.price-card.featured {
  background: linear-gradient(145deg, #FFFFFF, #EEF5FF);
  border-color: rgba(91, 124, 255, 0.45);
}

.price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 12px 0;
}

.price strong {
  font-size: 38px;
  line-height: 1;
}

.price span { color: var(--muted); }

.list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--body);
}

.list li {
  padding-left: 18px;
  position: relative;
}

.list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
  position: absolute;
  left: 0;
  top: 10px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
}

.btn.primary {
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  border-color: transparent;
  color: #FFFFFF;
}

.section {
  margin-top: 54px;
}

.tab-shell {
  margin-top: 26px;
}

.tab-list {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.tab-button {
  appearance: none;
  border: 0;
  border-radius: 6px;
  min-height: 40px;
  padding: 0 16px;
  background: transparent;
  color: var(--muted);
  font: 800 14px/1 var(--font);
  cursor: pointer;
}

.tab-button.active {
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  color: #FFFFFF;
}

.tab-panel {
  display: none;
  margin-top: 22px;
}

.tab-panel.active {
  display: block;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 8px;
}

.compare-table th,
.compare-table td {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.compare-table th {
  color: var(--ink);
  background: var(--surface-soft);
}

.compare-table td {
  color: var(--body);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 44px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-links a { text-decoration: none; }

@media (max-width: 820px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav { flex-wrap: wrap; }

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