:root {
  --color-primary: #0057a3;
  --color-primary-dark: #003f77;
  --color-bg: #f4f7fb;
  --color-surface: #ffffff;
  --color-text: #10243a;
  --color-muted: #5b6c7e;
  --color-border: #d6e0ea;
  --color-success: #13795b;
  --container: 1160px;
  --radius: 14px;
  --shadow: 0 14px 30px rgba(16, 36, 58, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

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

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

.container {
  width: min(var(--container), 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav-wrap {
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand img {
  width: 170px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  color: var(--color-muted);
  font-weight: 500;
}

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

.menu-btn {
  display: none;
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 10px;
  border: 1px solid transparent;
  padding: 11px 16px;
  font-weight: 600;
  cursor: pointer;
}

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

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

.btn-ghost {
  border-color: var(--color-border);
  background: #fff;
  color: var(--color-primary-dark);
}

.hero {
  padding: 78px 0 54px;
  background: linear-gradient(160deg, #f9fbff 0%, #edf4fb 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 30px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #c7d9eb;
  color: var(--color-primary-dark);
  background: #eef5fc;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.87rem;
  font-weight: 600;
}

h1,
h2,
h3 {
  line-height: 1.25;
  margin: 0 0 10px;
}

h1 {
  font-size: clamp(1.9rem, 2.8vw, 3rem);
}

h2 {
  font-size: clamp(1.4rem, 2vw, 2rem);
}

p {
  margin: 0 0 14px;
}

.lead {
  color: var(--color-muted);
  font-size: 1.06rem;
  max-width: 62ch;
}

.hero-card,
.card,
.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 22px;
}

.hero-card h3 {
  margin-bottom: 14px;
}

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

.info-list li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border);
}

.info-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.label {
  color: var(--color-muted);
}

.section {
  padding: 64px 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  padding: 22px;
}

.card-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.icon {
  width: 20px;
  height: 20px;
}

.highlight {
  border-left: 4px solid var(--color-primary);
  padding: 22px;
  background: #f6fbff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 20px;
}

.panel {
  padding: 24px;
}

.meta-item {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  align-items: flex-start;
}

.meta-item p {
  margin: 0;
}

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

input,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
  background: #fff;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.note {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.policy-wrap {
  display: grid;
  gap: 16px;
}

.policy-section {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px;
}

.policy-section ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.cta {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: #fff;
  padding: 26px 0;
  margin-top: 18px;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--color-muted);
}

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

.small {
  color: var(--color-muted);
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .grid-3,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .menu-btn {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    right: 4vw;
    top: 74px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 12px;
    min-width: 210px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
  }

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