* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #eef3f6;
  color: #24384a;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.7;
}

a {
  color: #07599f;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site {
  width: min(1120px, 100%);
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 6px 24px rgba(26, 54, 80, 0.12);
}

.top {
  min-height: 112px;
  background: #fff;
  border-top: 6px solid #0f5f95;
  border-bottom: 1px solid #dce8f0;
  display: flex;
  align-items: center;
  padding: 18px 30px;
  gap: 18px;
}

.brand-logo {
  width: 76px;
  height: 76px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand {
  flex: 1;
}

.brand h1 {
  margin: 0;
  color: #0a4e7d;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  line-height: 1.25;
  letter-spacing: 0;
}

.brand p {
  margin: 4px 0 0;
  color: #486174;
  font-size: 13px;
}

.language {
  width: 170px;
  text-align: right;
  color: #607589;
  font-size: 13px;
}

.language a {
  font-weight: bold;
}

.nav {
  background: #185f91;
  min-height: 40px;
  display: flex;
  align-items: center;
  padding: 0 20px;
}

.nav a {
  color: #fff;
  font-weight: bold;
  font-size: 13px;
  padding: 10px 17px;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
}

.nav a:first-child {
  border-left: 1px solid rgba(255, 255, 255, 0.28);
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.12);
  text-decoration: none;
}

.hero {
  min-height: 200px;
  background:
    linear-gradient(90deg, rgba(11, 57, 90, 0.94), rgba(11, 57, 90, 0.58)),
    url("../images/image1.jpg") center / cover no-repeat;
  color: #fff;
  padding: 38px 40px;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 720px;
}

.hero h2 {
  margin: 0 0 10px;
  font-size: 25px;
  line-height: 1.35;
  letter-spacing: 0;
}

.hero p {
  margin: 0;
  color: #eaf4fb;
  font-size: 15px;
  max-width: 760px;
}

.layout {
  display: grid;
  grid-template-columns: 262px 1fr;
  min-height: 430px;
}

.sidebar {
  background: #f7fafc;
  border-right: 1px solid #dce8f0;
  padding: 0 0 22px;
}

.side-title {
  margin: 0;
  padding: 16px 22px;
  background: #edf5fa;
  border-bottom: 1px solid #dce8f0;
  color: #165d85;
  font-size: 15px;
  font-weight: bold;
}

.side-section {
  padding: 18px 20px 6px;
}

.side-section h3 {
  margin: 0 0 9px;
  color: #1c5d8f;
  font-size: 15px;
}

.side-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.side-list li {
  border-bottom: 1px solid #e1eaf1;
}

.side-list a,
.side-list span {
  display: block;
  padding: 9px 4px;
  font-size: 13px;
}

.contact-box {
  margin-top: 16px;
  padding: 15px 16px;
  background: #fff;
  border: 1px solid #d8e3eb;
  border-radius: 4px;
  font-size: 13px;
}

.side-note {
  margin: 0 0 13px;
  color: #4b6578;
  font-size: 13px;
}

.main {
  padding: 0 0 24px;
  background: #fff;
}

.page-title {
  margin: 0;
  padding: 19px 32px 16px;
  background: #f6f9fb;
  border-bottom: 1px solid #dce8f0;
  border-left: 5px solid #185f91;
  color: #174f7c;
  font-size: 19px;
}

.content {
  padding: 27px 34px 14px;
}

.content h3 {
  margin: 22px 0 8px;
  color: #174f7c;
  font-size: 17px;
}

.content h3:first-child {
  margin-top: 0;
}

.content p {
  margin: 0 0 13px;
}

.intro-card {
  border-left: 4px solid #185f91;
  background: #f6f9fc;
  border-radius: 4px;
  padding: 16px 18px;
  margin-bottom: 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.service-item,
.job-card {
  border: 1px solid #d8e5ee;
  background: #fbfdff;
  border-radius: 4px;
  padding: 18px 19px;
}

.service-item h4,
.job-card h4 {
  margin: 0 0 8px;
  color: #174f7c;
  font-size: 15px;
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.project-card {
  border: 1px solid #d8e5ee;
  background: #fbfdff;
  border-radius: 4px;
  overflow: hidden;
}

.project-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.project-card div {
  padding: 14px 15px 16px;
}

.project-card h4 {
  margin: 0 0 7px;
  color: #174f7c;
  font-size: 15px;
}

.project-card p {
  margin: 0;
  color: #40596d;
  font-size: 13px;
}

.meta {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  color: #4c6478;
  font-size: 13px;
}

.meta li {
  margin: 0;
}

.job-card ul,
.content ul {
  margin: 8px 0 14px 20px;
  padding: 0;
}

.job-card li,
.content li {
  margin: 4px 0;
}

.footer {
  background: #174f7c;
  color: #fff;
  min-height: 78px;
  padding: 18px 30px;
  font-size: 12px;
  line-height: 1.8;
  border-top: 4px solid #2f6f9e;
}

.footer a {
  color: #fff;
}

@media (max-width: 900px) {
  .top {
    padding: 14px 20px;
    gap: 14px;
  }

  .brand-logo {
    width: 66px;
    height: 66px;
  }

  .brand h1 {
    font-size: 24px;
  }

  .language {
    width: 120px;
  }
}

@media (max-width: 760px) {
  body {
    background: #fff;
  }

  .site {
    width: 100%;
    box-shadow: none;
  }

  .top,
  .nav,
  .hero {
    padding-left: 16px;
    padding-right: 16px;
  }

  .top {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .brand h1 {
    font-size: 21px;
  }

  .language {
    width: 100%;
    text-align: left;
  }

  .nav {
    flex-wrap: wrap;
    padding-top: 4px;
    padding-bottom: 4px;
  }

  .nav a {
    padding: 7px 10px;
  }

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

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

  .project-gallery {
    grid-template-columns: 1fr;
  }
}