:root {
  --color-bg: #f3f4f6;
  --color-surface: #ffffff;
  --color-primary: #111827;
  --color-accent: #3b82f6;
  --color-text: #111827;
  --color-muted: #6b7280;
  --radius-lg: 16px;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.15);
  --max-width: 960px;
}

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #e5f0ff, #f3f4f6 45%);
  color: var(--color-text);
}

a {
  text-decoration: none;
  color: inherit;
}

/* Layout */

.site-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

/* Navbar */

.navbar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: linear-gradient(135deg, #111827, #3b82f6);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.8);
}

.logo-text {
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 14px;
  text-transform: uppercase;
}

.logo-sub {
  font-size: 11px;
  color: var(--color-muted);
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 14px;
}

.nav-links a {
  color: var(--color-muted);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--color-primary);
  border-bottom-color: rgba(59, 130, 246, 0.5);
}

/* Hero */

.hero {
  max-width: var(--max-width);
  margin: 16px auto 40px;
  padding: 24px 16px 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.hero-copy h1 {
  font-size: 34px;
  line-height: 1.1;
  margin: 0 0 14px;
}

.hero-copy p {
  margin: 0 0 20px;
  color: var(--color-muted);
  font-size: 16px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background-color: rgba(17, 24, 39, 0.04);
  color: var(--color-muted);
  font-size: 11px;
  margin-bottom: 12px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 10px;
}

.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, #111827, #3b82f6);
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.btn-primary span {
  margin-left: 6px;
  font-size: 16px;
}

.btn-ghost {
  background-color: rgba(255, 255, 255, 0.7);
  border-color: rgba(148, 163, 184, 0.6);
  color: var(--color-primary);
}

.hero-note {
  font-size: 12px;
  color: var(--color-muted);
}

/* Hero card */

.hero-card {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.hero-card-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
}

.hero-card-sub {
  font-size: 12px;
  color: var(--color-muted);
  margin-bottom: 14px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.stat {
  padding: 8px 10px;
  border-radius: 10px;
  background-color: #f9fafb;
  font-size: 11px;
}

.stat-label {
  color: var(--color-muted);
  margin-bottom: 4px;
}

.stat-value {
  font-size: 16px;
  font-weight: 600;
}

.hero-card-foot {
  font-size: 11px;
  color: var(--color-muted);
}

/* Sections */

.section {
  max-width: var(--max-width);
  margin: 0 auto 40px;
  padding: 0 16px;
}

.section-header {
  text-align: left;
  margin-bottom: 16px;
}

.section-header h2 {
  margin: 0 0 6px;
  font-size: 20px;
}

.section-header p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
}

/* Features */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
}

.feature-card {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 14px;
  padding: 14px 14px 16px;
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.feature-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.feature-body {
  font-size: 13px;
  color: var(--color-muted);
}

/* Split layout */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 24px;
}

.split-card {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 14px;
  padding: 16px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  font-size: 13px;
  color: var(--color-muted);
}

.split-card h3 {
  font-size: 15px;
  margin-top: 0;
  margin-bottom: 8px;
  color: var(--color-primary);
}

/* Pricing table */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.price-card {
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  padding: 16px 16px 18px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.price-tier {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.price-name {
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 6px;
}

.price-value {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.price-note {
  font-size: 11px;
  color: var(--color-muted);
  margin-bottom: 10px;
}

.price-list {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--color-muted);
}

.price-list li {
  margin-bottom: 4px;
}

.price-cta {
  font-size: 13px;
}

/* Forms */

.form-card {
  max-width: 520px;
  margin: 0 auto;
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  padding: 18px 16px 16px;
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.form-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 10px;
}

.form-row label {
  font-size: 13px;
  margin-bottom: 4px;
  color: var(--color-primary);
}

.form-row input,
.form-row textarea {
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
}

.form-row textarea {
  min-height: 120px;
}

.form-help {
  font-size: 11px;
  color: var(--color-muted);
}

/* Blog */

.blog-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.blog-card {
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 14px;
  padding: 14px 16px 16px;
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.blog-card h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.blog-meta {
  font-size: 11px;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.blog-card p {
  font-size: 13px;
  color: var(--color-muted);
}

/* Footer */

footer {
  border-top: 1px solid rgba(148, 163, 184, 0.4);
  background-color: rgba(249, 250, 251, 0.9);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 16px 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--color-muted);
}

/* Responsive */

@media (max-width: 768px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .split {
    grid-template-columns: minmax(0, 1fr);
  }
  .navbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .nav-links {
    gap: 14px;
    font-size: 13px;
  }
}