body {
  margin: 0;
  font-family: 'Roboto', 'Open Sans', Arial, sans-serif;
  background: #f5f7fa;
  color: #232323;
}

.main-header {
  background: #539092;
  padding: 0;
  box-shadow: 0 2px 12px #0001;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  min-height: 66px;
}

.logo img {
  height: 44px;
  display: block;
}

.main-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 18px;
}

.main-nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 1px;
  transition: color 0.14s;
  padding: 8px 10px;
  border-radius: 8px;
}

.main-nav a.active,
.main-nav a:hover {
  background: #386c6e;
  color: #fff;
}

@media (max-width: 650px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 8vw;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 8px;
    width: 100%;
  }
  .main-nav a {
    display: block;
    width: 100%;
  }
}

.hero-section {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 600px;
  background: #f5f5f5;
  position: relative;
  padding: 64px 0 24px 0;
  flex-wrap: wrap;
  gap: 40px;
}

.hero-images {
  position: relative;
  width: 480px;
  height: 420px;
  min-width: 280px;
  flex-shrink: 0;
}

.hero-img {
  border-radius: 18px;
  object-fit: cover;
  box-shadow: 0 6px 24px #0002;
  position: absolute;
}

.hero-img-top {
  width: 340px;
  height: 240px;
  left: 60px;
  top: 0;
  z-index: 2;
}

.hero-img-bottom {
  width: 320px;
  height: 240px;
  left: 0;
  top: 140px;
  z-index: 1;
}

.hero-content {
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 2px 16px #0001;
  padding: 48px 40px 38px 40px;
  margin-left: 36px;
  max-width: 390px;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.hero-content h2 {
  font-size: 2rem;
  letter-spacing: 8px;
  margin: 0 0 16px 0;
  text-transform: uppercase;
}

.hero-content p {
  font-size: 1.11rem;
  margin-bottom: 22px;
  color: #444;
}

.hero-btn {
  background: #539092;
  color: #fff;
  border-radius: 18px;
  text-transform: uppercase;
  font-weight: 700;
  padding: 14px 34px;
  text-decoration: none;
  font-size: 1rem;
  letter-spacing: 1px;
  transition: background 0.16s;
}

.hero-btn:hover {
  background: #186b70;
}

@media (max-width: 900px) {
  .hero-section {
    flex-direction: column;
    padding: 32px 0;
    gap: 24px;
  }
  .hero-images {
    width: 340px;
    height: 320px;
    margin-bottom: 18px;
  }
  .hero-img-top, .hero-img-bottom {
    width: 240px;
    height: 160px;
    left: 36px;
  }
  .hero-img-bottom {
    left: 0;
    top: 90px;
  }
  .hero-content {
    margin-left: 0;
    align-items: center;
    padding: 28px 18px;
  }
  .hero-content h2 {
    text-align: center;
  }
}

@media (max-width: 600px) {
  .hero-section {
    min-height: 380px;
    gap: 6vw;
  }
  .hero-images {
    width: 200px;
    height: 180px;
  }
  .hero-img-top, .hero-img-bottom {
    width: 120px;
    height: 80px;
    left: 18px;
  }
  .hero-img-bottom {
    left: 0;
    top: 48px;
  }
  .hero-content {
    padding: 16px 5px;
    min-width: 0;
    max-width: 96vw;
  }
}

.packages-section {
  background: #f5f7fa;
  padding: 60px 0;
}

.packages-container {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
  align-items: stretch;
  max-width: 1200px;
  margin: 0 auto;
}

.package-card {
  background: #fff;
  border-radius: 26px;
  box-shadow: 0 4px 24px #0001;
  padding: 34px 28px 34px 28px;
  max-width: 340px;
  width: 100%;
  min-width: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.15s;
  margin-bottom: 24px;
}

.package-card:hover {
  transform: translateY(-6px) scale(1.04);
  box-shadow: 0 8px 32px #0002;
}

.package-img {
  border-radius: 50%;
  border: 4px solid #7dd4d6;
  width: 142px;
  height: 142px;
  object-fit: cover;
  margin-bottom: 16px;
  background: #eee;
}

.package-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 10px 0 8px 0;
  text-align: center;
}

.package-desc {
  font-size: 1.05rem;
  color: #393939;
  margin: 0 0 15px 0;
  text-align: center;
}

.package-price {
  font-weight: 700;
  color: #28989c;
  margin-bottom: 18px;
  font-size: 1.12rem;
  text-align: center;
}

.package-btn {
  padding: 11px 34px;
  background: #28989c;
  color: #fff;
  border-radius: 22px;
  text-transform: uppercase;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 1px;
  display: inline-block;
  margin-top: auto;
}

.package-btn:hover {
  background: #186b70;
}

@media (max-width: 1000px) {
  .packages-container {
    gap: 26px;
  }
  .package-card {
    max-width: 320px;
    padding: 22px 12px 26px 12px;
  }
}

@media (max-width: 700px) {
  .packages-container {
    flex-direction: column;
    gap: 22px;
    align-items: center;
  }
  .package-card {
    max-width: 98vw;
  }
}

.main-footer {
  background: #539092;
  color: #fff;
  text-align: center;
  padding: 30px 0 20px 0;
  margin-top: 60px;
}

.footer-inner {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.05rem;
  font-weight: 400;
}