:root {
  --bg-deep: #061935;
  --bg-mid: #0c2f5e;
  --bg-soft: #114a83;
  --surface: #ffffff;
  --surface-soft: #f2f6ff;
  --text-main: #12253f;
  --text-muted: #5a6d86;
  --gold: #f5c14b;
  --gold-deep: #d79a1e;
  --sky: #5db9ff;
  --line: #d8e4f7;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-soft: 0 10px 30px rgba(13, 46, 90, 0.16);
  --shadow-hero: 0 24px 50px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text-main);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  line-height: 1.65;
  background:
    radial-gradient(circle at 12% -10%, rgba(93, 185, 255, 0.35), transparent 50%),
    radial-gradient(circle at 88% 8%, rgba(245, 193, 75, 0.28), transparent 45%),
    linear-gradient(180deg, #f6f9ff 0%, #eef4ff 100%);
}

h1,
h2,
h3,
h4 {
  margin: 0 0 14px;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif;
  letter-spacing: 0.2px;
}

p {
  margin: 0 0 16px;
}

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

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: rgba(6, 25, 53, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
}

.brand-logo {
  width: 42px;
  height: 42px;
}

.brand-text {
  font-weight: 700;
  font-size: 1.04rem;
  line-height: 1.2;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

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

.main-nav a {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.95rem;
  font-weight: 600;
  position: relative;
  padding-bottom: 6px;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: center;
  background: var(--gold);
  transition: transform 0.25s ease;
}

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

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 18% 20%, rgba(93, 185, 255, 0.35), transparent 48%),
    radial-gradient(circle at 80% 2%, rgba(245, 193, 75, 0.25), transparent 42%),
    linear-gradient(130deg, var(--bg-deep), var(--bg-mid) 55%, var(--bg-soft));
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 42px;
  padding: 92px 0 88px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 16px;
  color: #ffe4a6;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  margin-bottom: 18px;
}

.hero p {
  color: rgba(245, 249, 255, 0.9);
  max-width: 58ch;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 700;
  font-size: 0.92rem;
  transition: transform 0.2s ease, box-shadow 0.25s ease;
}

.btn-primary {
  background: linear-gradient(120deg, #f9ce61, #f0ad29);
  color: #3a2600;
  box-shadow: 0 10px 22px rgba(245, 193, 75, 0.36);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.54);
  color: #fff;
}

.btn:hover {
  transform: translateY(-2px);
}

.hero-visual {
  filter: drop-shadow(var(--shadow-hero));
}

.section {
  padding: 74px 0;
}

.section-title {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-title h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.section-title p {
  color: var(--text-muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-soft);
}

.card-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 14px;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.card p {
  color: var(--text-muted);
  margin: 0;
}

.highlight-panel {
  background: linear-gradient(120deg, rgba(8, 39, 78, 0.96), rgba(16, 76, 135, 0.95));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 30px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.highlight-item {
  border-left: 2px solid rgba(245, 193, 75, 0.85);
  padding-left: 14px;
}

.highlight-item strong {
  display: block;
  font-size: 1.5rem;
  line-height: 1.1;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.list {
  padding-left: 20px;
  margin: 12px 0 0;
}

.list li {
  margin-bottom: 9px;
}

.page-hero {
  padding: 72px 0 54px;
  color: #fff;
  background:
    radial-gradient(circle at 70% 20%, rgba(245, 193, 75, 0.22), transparent 40%),
    linear-gradient(135deg, #06224a, #0d3f79);
}

.page-hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
}

.page-hero p {
  max-width: 74ch;
  color: rgba(255, 255, 255, 0.88);
}

.policy {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 20px;
}

.policy h2 {
  margin-bottom: 12px;
  font-size: 1.45rem;
}

.policy h3 {
  margin: 16px 0 8px;
  font-size: 1.05rem;
}

.contact-box {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  padding: 26px;
  box-shadow: var(--shadow-soft);
}

.contact-box p {
  margin-bottom: 12px;
}

.site-footer {
  background: #071a38;
  color: rgba(255, 255, 255, 0.87);
  margin-top: 52px;
}

.footer-top {
  padding: 36px 0 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.92rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding: 14px 0 24px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.9rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-inner,
  .split {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    right: 4vw;
    top: 68px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    min-width: 220px;
    background: rgba(5, 23, 49, 0.97);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    overflow: hidden;
  }

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

  .main-nav a {
    padding: 11px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .main-nav a:last-child {
    border-bottom: 0;
  }

  .main-nav a::after {
    display: none;
  }

  .hero-inner {
    padding: 70px 0 66px;
    gap: 26px;
  }

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

  .section {
    padding: 58px 0;
  }
}