:root {
  --accent: #1D4ED8;
  --accent-strong: #1A3FA8;
  --bg: #F3F2F2;
  --surface: #FFFFFF;
  --text: #17181C;
  --text-muted: #6B7280;
  --divider: #E4E4E7;
  --radius: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #5B82F5;
    --accent-strong: #8FAAFB;
    --bg: #18181A;
    --surface: #212226;
    --text: #F2F2F3;
    --text-muted: #9CA0AA;
    --divider: #303136;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--divider);
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  text-decoration: none;
  color: var(--text);
}

.brand-logo {
  width: 28px;
  height: 28px;
  border-radius: 7px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 600;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
}

.nav-cta {
  color: var(--accent) !important;
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero {
  text-align: center;
  padding: 80px 0 60px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.hero-sub {
  max-width: 620px;
  margin: 0 auto 32px;
  color: var(--text-muted);
  font-size: 17px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-strong);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--divider);
}

section {
  padding: 60px 0;
}

section h2 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  text-align: center;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.pricing-sub {
  text-align: center;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 40px;
}

.feature-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 800px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: 22px;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 640px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

.pricing-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.pricing-card-highlight {
  border-color: var(--accent);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 4px 10px;
  border-radius: 999px;
}

.pricing-card h3 {
  margin: 0 0 6px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
}

.price {
  font-size: 34px;
  font-weight: 800;
  margin: 0;
}

.price span {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
}

.price-alt {
  margin: 2px 0 16px;
  color: var(--text-muted);
  font-size: 13px;
}

.pricing-card ul {
  margin: 16px 0 20px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pricing-card li {
  font-size: 14px;
  color: var(--text-muted);
  padding-left: 22px;
  position: relative;
}

.pricing-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.download {
  text-align: center;
}

.download p {
  color: var(--text-muted);
  margin: 0 0 28px;
}

.footer {
  border-top: 1px solid var(--divider);
  margin-top: 40px;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 18px;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--text);
}

.legal {
  max-width: 720px;
  padding: 60px 0 40px;
}

.legal h1 {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.legal-updated {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0 0 32px;
}

.legal section {
  margin-bottom: 28px;
}

.legal h2 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
  text-align: left;
}

.legal p {
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.65;
  margin: 0;
}

.legal a {
  color: var(--accent);
}