:root {
  --bg: #071c2f;
  --bg-soft: #0d2947;
  --panel: rgba(12, 28, 46, 0.78);
  --card: rgba(10, 27, 45, 0.9);
  --card-alt: rgba(19, 42, 67, 0.92);
  --surface: #f4f8ff;
  --surface-strong: #dfeeff;
  --line: rgba(148, 190, 255, 0.18);
  --text: #ebf3ff;
  --muted: #a7bfdc;
  --primary: #54a8ff;
  --primary-strong: #3d8fe8;
  --primary-deep: #0d5ec7;
  --success: #8de2c7;
  --warning: #fbd36d;
  --shadow: 0 20px 45px rgba(4, 17, 31, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(circle at top, rgba(84,168,255,0.25), transparent 35%),
    linear-gradient(180deg, var(--bg) 0%, #0b1d33 100%);
  color: var(--text);
}

img {
  max-width: 100%;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--surface-strong);
}

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(7, 28, 47, 0.75);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.35);
  font-size: 0.8rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-link {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-link.active,
.nav-link:hover {
  color: var(--text);
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
}

.lang-button {
  border: 0;
  border-radius: 999px;
  padding: 8px 12px;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-button.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  color: white;
  box-shadow: 0 10px 25px rgba(61, 143, 232, 0.35);
}

.page-shell,
.document-shell {
  width: min(1100px, calc(100% - 32px));
  margin: 42px auto 64px;
}

.grid-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 26px;
}

.card {
  background: linear-gradient(180deg, rgba(19, 42, 67, 0.92), rgba(12, 29, 47, 0.96));
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.hero {
  padding: 28px clamp(20px, 4vw, 42px);
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(84,168,255,0.12);
  border: 1px solid rgba(84,168,255,0.18);
  color: var(--primary-strong);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero h1,
.document-card h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
}

.lead,
.document-card p,
.notice-block p,
.info-list li {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.doc-card {
  display: block;
  padding: 24px;
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.doc-card:hover {
  transform: translateY(-3px);
  border-color: rgba(84,168,255,0.5);
}

.doc-card h2 {
  margin: 14px 0 10px;
  font-size: 1.2rem;
}

.icon-wrap,
.doc-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: rgba(84,168,255,0.14);
  border: 1px solid rgba(84,168,255,0.2);
  font-size: 1.5rem;
}

.notice-block {
  margin-top: 26px;
  padding: 24px clamp(18px, 3vw, 32px);
}

.notice-block h2 {
  margin: 0 0 12px;
  font-size: 1.5rem;
}

.document-card {
  padding: clamp(18px, 4vw, 38px);
}

.document-header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 18px;
}

.document-card h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.document-card p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.document-card h3 {
  margin: 0 0 12px;
  font-size: 1.16rem;
}

.info-list {
  margin: 20px 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,0.02);
}

.info-list ul {
  margin: 0;
  padding-left: 18px;
}

.email-box {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  margin: 16px 0;
  padding: 16px 18px;
  background: rgba(84,168,255,0.08);
  border: 1px solid rgba(84,168,255,0.2);
  border-radius: 16px;
}

.email-box .label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.request-actions {
  margin: 18px 0 12px;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-align: center;
  box-shadow: 0 16px 28px rgba(61, 143, 232, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-action:hover {
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 18px 30px rgba(61, 143, 232, 0.34);
}

.request-note {
  margin: 0 0 1rem;
  color: var(--text);
  font-weight: 600;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(7, 28, 47, 0.75);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0 26px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hidden {
  display: none !important;
}

@media (max-width: 760px) {
  .nav-wrap {
    flex-wrap: wrap;
    justify-content: center;
  }

  .main-nav {
    width: 100%;
    order: 3;
  }

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

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}