:root {
  --primary: #0a5cff;
  --primary-dark: #0646c8;
  --dark: #10213a;
  --text: #526071;
  --soft: #f3f7ff;
  --white: #ffffff;
  --border: #dfe7f1;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  text-decoration: none;
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--dark);
}

.logo span {
  color: var(--primary);
}

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

.nav-links a {
  color: var(--dark);
  text-decoration: none;
  font-weight: 600;
}

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

.nav-cta {
  border: 1px solid var(--primary);
  padding: 9px 16px;
  border-radius: 10px;
}

.menu-btn {
  display: none;
  border: 0;
  background: transparent;
  font-size: 1.7rem;
  cursor: pointer;
}

.hero {
  padding: 90px 0;
  background: linear-gradient(135deg, #eef4ff 0%, #ffffff 62%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 50px;
}

.eyebrow {
  color: var(--primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  margin-bottom: 12px;
}

h1 {
  font-size: clamp(2.7rem, 6vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
  max-width: 760px;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.2;
}

.hero-text {
  color: var(--text);
  font-size: 1.12rem;
  max-width: 650px;
  margin: 24px 0 30px;
}

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

.btn {
  display: inline-block;
  border: none;
  border-radius: 12px;
  padding: 13px 22px;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.98rem;
}

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

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

.btn-light {
  color: var(--dark);
  background: var(--white);
  border: 1px solid var(--border);
}

.hero-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 24px 60px rgba(34, 77, 135, 0.12);
}

.hero-card h2 {
  font-size: 1.65rem;
  margin: 12px 0;
}

.hero-card p,
.hero-card li,
.card p,
.about-grid p,
.contact-box p,
footer p {
  color: var(--text);
}

.hero-card ul {
  margin: 20px 0 0 20px;
}

.hero-icon,
.card-icon {
  font-size: 2.3rem;
}

.section {
  padding: 85px 0;
}

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

.section-heading {
  max-width: 680px;
  margin-bottom: 38px;
}

.section-heading > p:last-child {
  color: var(--text);
  margin-top: 12px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 45px rgba(34, 77, 135, 0.1);
}

.card h3 {
  margin: 12px 0 10px;
  font-size: 1.25rem;
}

.card a {
  display: inline-block;
  margin-top: 18px;
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.about-grid p + p {
  margin-top: 16px;
}

.contact-box {
  background: var(--dark);
  color: var(--white);
  border-radius: 24px;
  padding: 44px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.contact-box .eyebrow {
  color: #78a7ff;
}

.contact-box p {
  margin-top: 14px;
  color: #c8d3e4;
}

.contact-form {
  display: grid;
  gap: 12px;
}

.contact-form input,
.contact-form select {
  width: 100%;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid #31445e;
  font: inherit;
  background: var(--white);
}

.form-message {
  min-height: 24px;
  font-weight: 600;
}

footer {
  padding: 34px 0;
  border-top: 1px solid var(--border);
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 6px;
}

@media (max-width: 820px) {
  .hero-grid,
  .about-grid,
  .contact-box {
    grid-template-columns: 1fr;
  }

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

  .menu-btn {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px 4%;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links.open {
    display: flex;
  }

  .hero {
    padding: 65px 0;
  }

  .contact-box {
    padding: 30px 22px;
  }

  .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
}