:root {
  --clr-primary: #1f4f82;
  --clr-secondary: #14a098;
  --clr-dark: #1b1d21;
  --clr-light: #ffffff;
  --clr-muted: #f4f7fb;
  --container-width: min(1100px, 92vw);
  --header-height: 72px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

body {
  background-color: var(--clr-light);
  color: var(--clr-dark);
  line-height: 1.6;
}

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

.container {
  width: var(--container-width);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.header-content {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-primary);
  text-decoration: none;
  letter-spacing: 0.03em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--clr-dark);
  font-weight: 500;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background-color: var(--clr-secondary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.main-nav a:hover::after,
.main-nav a:focus::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--clr-dark);
  border-radius: 999px;
}

main {
  margin-top: calc(var(--header-height) * -1);
}

.section {
  padding: 4.5rem 0;
}

.section h2 {
  font-size: clamp(1.8rem, 2.7vw, 2.4rem);
  margin-bottom: 1.5rem;
}

.hero {
  background: linear-gradient(135deg, rgba(31, 79, 130, 0.07), rgba(20, 160, 152, 0.07));
  padding: 4rem 0 0;
}

.hero .container {
  padding-bottom: 3rem;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.hero p {
  margin-bottom: 1.5rem;
  max-width: 680px;
}

.hero-image-full {
  width: 100%;
  height: 50vh;
  overflow: hidden;
  margin: 0;
}

.hero-image-full img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.cta-button {
  display: inline-block;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  background-color: var(--clr-secondary);
  color: var(--clr-light);
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(20, 160, 152, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-button:hover,
.cta-button:focus {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(20, 160, 152, 0.28);
}

.services {
  background-color: var(--clr-light);
}

.service-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.service-card {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 18px;
  padding: 1.75rem;
  background-color: var(--clr-light);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(31, 79, 130, 0.12);
}

.service-card h3 {
  margin: 1rem 0 0.6rem;
  font-size: 1.1rem;
}

.service-card p {
  color: rgba(27, 29, 33, 0.75);
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background-color: var(--clr-muted);
  display: grid;
  place-items: center;
}

.benefits {
  background-color: var(--clr-muted);
}

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

.benefits-intro {
  padding: 0.75rem 0 1rem;
  text-align: center;
}

.benefits-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.benefit-title {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.benefit-feature {
  grid-column: 1 / -1;
  background-color: var(--clr-light);
  color: var(--clr-dark);
  padding: 1.75rem;
  text-align: center;
  border-radius: 18px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 12px 24px rgba(31, 79, 130, 0.08);
}

.benefit-card {
  background-color: var(--clr-light);
  border-radius: 18px;
  padding: 1.75rem;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 12px 24px rgba(31, 79, 130, 0.08);
}

.benefit-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.05rem;
}

.contacts-intro {
  max-width: 640px;
  margin-bottom: 2rem;
}

.contact-info {
  display: grid;
  gap: 1rem;
  font-size: 1.05rem;
}

.contact-label {
  font-weight: 600;
  color: var(--clr-primary);
  margin-right: 0.5rem;
}

.contact-info a {
  color: var(--clr-dark);
  text-decoration: none;
}

.contact-info a:hover {
  color: var(--clr-secondary);
}

.site-footer {
  background-color: var(--clr-dark);
  color: var(--clr-light);
  padding: 1.5rem 0;
  text-align: center;
}

@media (max-width: 768px) {
  .main-nav {
    position: absolute;
    top: var(--header-height);
    right: 0;
    left: 0;
    background-color: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 1.5rem;
    flex-direction: column;
    gap: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: flex;
  }
}