:root {
  --primary: #0b1f3a;
  --primary-2: #123d72;
  --accent: #1f5bb5;
  --accent-soft: #dfeafc;
  --text: #1f2937;
  --muted: #5b6473;
  --light: #f7f9fc;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(12, 32, 61, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

a {
  text-decoration: none;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background: rgba(11, 31, 58, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.brand strong,
.brand span {
  display: block;
}

.brand strong {
  font-size: 1.1rem;
}

.brand span {
  font-size: 0.72rem;
  opacity: 0.8;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--white), #cfe0ff);
  color: var(--primary);
  font-weight: 900;
  display: grid;
  place-items: center;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
}

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 50%, var(--accent) 100%);
  color: var(--white);
  padding: 88px 0 72px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.eyebrow,
.section-tag {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  font-size: 0.72rem;
  margin-bottom: 18px;
}

.eyebrow {
  color: #dbeafe;
}

.hero-copy h1 {
  font-size: clamp(2.6rem, 5vw, 4.5rem);
  line-height: 1.06;
  margin: 0 0 20px;
  max-width: 720px;
}

.lead {
  max-width: 680px;
  font-size: 1.08rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.9rem 1.4rem;
  font-weight: 700;
  transition: 0.2s ease;
}

.button.primary {
  background: var(--white);
  color: var(--primary);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.button.light {
  background: var(--white);
  color: var(--primary);
}

.button:hover {
  transform: translateY(-1px);
}

.hero-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.card-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.85;
  margin-bottom: 18px;
}

.hero-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.hero-card li {
  position: relative;
  padding-left: 26px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.95);
}

.hero-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #9bd5ff;
  font-weight: 700;
}

.section {
  padding: 86px 0;
}

.section.light {
  background: var(--light);
}

.two-column {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.section-tag {
  color: var(--accent);
}

.section-tag.center {
  text-align: center;
}

.section-tag.light {
  color: #dbeafe;
}

.section-title,
.two-column h2,
.cta-box h2 {
  margin: 0;
  color: var(--primary);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.15;
}

.two-column p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.service-card {
  background: linear-gradient(180deg, #ffffff 0%, #f6faff 100%);
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 30px 24px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 15px;
  background: #e0f2fe;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.service-card h3 {
  margin: 0 0 12px;
  font-size: 1.35rem;
  color: var(--primary);
}

.service-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  padding: 42px 0;
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 32px 22px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-box h2 {
  color: var(--white);
}

.site-footer {
  background: #0d1420;
  color: rgba(255, 255, 255, 0.8);
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 900px) {
  .hero-inner,
  .two-column,
  .services-grid,
  .cta-box {
    grid-template-columns: 1fr;
    display: grid;
  }

  .nav {
    flex-direction: column;
    justify-content: center;
    padding: 14px 0;
  }

  .nav-links {
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 60px;
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .cta-box {
    text-align: center;
  }
}