:root {
  --bg: #0b1220;
  --bg-soft: #111a2b;
  --surface: #ffffff;
  --surface-alt: #f5f7fb;
  --text: #172033;
  --text-light: #5c6780;
  --line: #d9e0ea;
  --primary: #1d4ed8;
  --primary-dark: #163ea8;
  --accent: #0f766e;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
  --radius: 18px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.narrow {
  max-width: 760px;
}

.section {
  padding: 88px 0;
}

.alt-bg {
  background: var(--surface-alt);
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.22rem;
  margin-bottom: 0.75rem;
}

p {
  margin: 0 0 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
}

.logo-text {
  color: #ffffff;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.hero-grid-with-logo {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
}

.hero-side {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.hero-logo {
  width: min(100%, 320px);
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.main-nav {
  display: flex;
  gap: 1.4rem;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: #ffffff;
}

.hero {
  padding: 110px 0 90px;
  background:
    radial-gradient(circle at top left, rgba(29, 78, 216, 0.28), transparent 36%),
    radial-gradient(circle at right center, rgba(15, 118, 110, 0.22), transparent 30%),
    linear-gradient(180deg, #0b1220 0%, #111a2b 100%);
  color: #ffffff;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.lead {
  font-size: 1.12rem;
  color: rgba(255, 255, 255, 0.84);
  max-width: 760px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 1.3rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

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

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--primary-dark);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.12);
}

.quick-facts {
  list-style: none;
  padding: 0;
  margin: 1.6rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.quick-facts li {
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.92);
  font-weight: 500;
}

.hero-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  font-size: 1.45rem;
}

.hero-card ul {
  margin: 0;
  padding-left: 1.2rem;
  color: rgba(255, 255, 255, 0.88);
}

.section-heading {
  margin-bottom: 2rem;
  max-width: 740px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.card,
.benefit,
.contact-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card {
  padding: 1.5rem;
}

.card p,
.benefit p,
.contact-details p,
.intro p {
  color: var(--text-light);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.benefits {
  display: grid;
  gap: 1rem;
}

.benefit {
  padding: 1.4rem;
}

.contact-section {
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
}

.contact-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  padding: 2rem;
}

.contact-details {
  padding: 1.5rem;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid var(--line);
}

.contact-details a {
  color: var(--primary);
  font-weight: 600;
}

.site-footer {
  background: var(--bg);
  color: rgba(255, 255, 255, 0.82);
  padding: 1.4rem 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-content p {
  margin: 0;
}

@media (max-width: 920px) {
  .hero-grid,
  .split,
  .contact-box,
  .cards {
    grid-template-columns: 1fr 1fr;
  }

  .hero-grid,
  .split,
  .contact-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
  }

  .nav {
    flex-direction: column;
    justify-content: center;
    padding: 1rem 0;
  }

  .main-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }

  .section {
    padding: 68px 0;
  }

  .hero {
    padding: 82px 0 70px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

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