:root {
  --brand-primary: #0f7cd3;
  --brand-secondary: #033a66;
  --brand-accent: #07b0f4;
  --surface: #ffffff;
  --surface-alt: #f3f7fb;
  --text-main: #16202e;
  --text-muted: #5b6b7e;
  --border-soft: #d6e1ee;
  --shadow-soft: 0 20px 45px rgba(15, 124, 211, 0.12);
}

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

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--surface-alt);
  color: var(--text-main);
  line-height: 1.65;
}

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

.navbar {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(15, 124, 211, 0.08);
}

.nav-inner {
  width: min(1100px, 92%);
  margin: 0 auto;
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--brand-secondary);
}

.brand img {
  width: 44px;
  height: 44px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.nav-links a:hover {
  color: var(--brand-primary);
}

.hero {
  background: linear-gradient(145deg, rgba(15, 124, 211, 0.12), rgba(7, 176, 244, 0.2));
  padding: 120px 0 90px;
}

.hero > .container {
  width: min(1100px, 92%);
  margin: 0 auto;
  display: grid;
  gap: 48px;
}

.hero-text h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  color: var(--brand-secondary);
  line-height: 1.1;
}

.hero-text p {
  margin: 20px 0 28px;
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 620px;
}

.cta-buttons {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.cta-buttons a.primary {
  background: var(--brand-primary);
  color: #ffffff;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-buttons a.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 36px rgba(15, 124, 211, 0.18);
}

.cta-buttons a.secondary {
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--brand-secondary);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(15, 124, 211, 0.2);
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.summary-card {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 16px;
  padding: 20px 22px;
  border: 1px solid rgba(15, 124, 211, 0.08);
  color: var(--text-muted);
}

.summary-card strong {
  display: block;
  color: var(--text-main);
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.section {
  width: min(1100px, 92%);
  margin: 0 auto;
  padding: 80px 0;
}

.section h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 3vw, 2.6rem);
  color: var(--brand-secondary);
}

.section p.lead {
  margin: 0 0 32px;
  max-width: 680px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--surface);
  border-radius: 24px;
  padding: 30px;
  border: 1px solid var(--border-soft);
  box-shadow: 0 10px 30px rgba(22, 32, 46, 0.08);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-card h3 {
  margin: 0;
  font-size: 1.5rem;
  color: var(--brand-secondary);
}

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

.feature-meta {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.meta-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-primary);
}

.bullet-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  gap: 10px;
}

.bullet-list li {
  position: relative;
  padding-left: 20px;
  color: var(--text-main);
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-accent);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(7, 176, 244, 0.12);
  color: var(--brand-secondary);
  font-size: 0.85rem;
  font-weight: 600;
}

.cta-section {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  border-radius: 32px;
  padding: 56px;
  color: #ffffff;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 18px;
}

.cta-section h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: #ffffff;
}

.cta-section p {
  margin: 0;
  max-width: 520px;
  color: rgba(255, 255, 255, 0.85);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.cta-actions a {
  border-radius: 999px;
  padding: 12px 24px;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #ffffff;
}

.cta-actions a.primary-link {
  background: #ffffff;
  color: var(--brand-primary);
  border: none;
}

footer {
  margin-top: 80px;
  padding: 46px 0;
  background: #0b2747;
  color: rgba(255, 255, 255, 0.75);
}

footer .container {
  width: min(1100px, 92%);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

footer .footnote {
  font-size: 0.85rem;
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding: 100px 0 70px;
  }

  .cta-section {
    padding: 40px;
  }
}