:root {
  --bg: #f4f7ff;
  --surface: #ffffff;
  --surface-soft: #f8faff;
  --text: #0f172a;
  --muted: #475569;
  --primary: #102c78;
  --primary-soft: #dfe8ff;
  --accent: #1d4ed8;
  --border: #d9e4ff;
  --success: #0f766e;
  --warning: #b45309;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 5% -5%, #e8efff 0%, transparent 60%),
    radial-gradient(700px 450px at 95% 0%, #e6f0ff 0%, transparent 62%),
    var(--bg);
  line-height: 1.65;
}

.container {
  width: min(100%, 1080px);
  margin: 0 auto;
  padding: 0 20px;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(244, 247, 255, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.navbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  font-size: 1.1rem;
}

.brand img {
  height: 42px;
  width: auto;
}

nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 9px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--primary);
  background: var(--primary-soft);
}

main {
  padding: 42px 0 68px;
}

.hero {
  background: linear-gradient(150deg, #ffffff 0%, #eef3ff 100%);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 38px;
  box-shadow: 0 12px 30px rgba(15, 42, 117, 0.08);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #e9f0ff;
  color: var(--primary);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

h1 {
  margin-top: 16px;
  margin-bottom: 12px;
  color: #0b1d52;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.2;
}

h2, h3 {
  color: #0b1d52;
  margin-top: 28px;
  margin-bottom: 10px;
}

p { margin: 10px 0; }

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 72ch;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 18px;
}

.hero-logo-wrap {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
}

.hero-logo {
  width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
}

.metrics {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(140px, 1fr));
  gap: 12px;
}

.metrics li {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}

.metric-value {
  display: block;
  color: var(--primary);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.2;
}

.metric-label {
  color: var(--muted);
  font-size: 0.88rem;
}

.section-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(200px, 1fr));
  gap: 14px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 8px 24px rgba(15, 42, 117, 0.06);
}

.notice {
  border-left: 4px solid var(--accent);
  background: var(--surface-soft);
  border-radius: 10px;
  padding: 12px 14px;
  margin: 14px 0;
}

.kv {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 8px 16px;
  margin-top: 12px;
}

.kv dt {
  font-weight: 700;
  color: #1e3a8a;
}

.kv dd {
  margin: 0;
}

.callout-success {
  border-left: 4px solid #0f766e;
  background: #eefcf8;
  padding: 12px 14px;
  border-radius: 10px;
}

.callout-warning {
  border-left: 4px solid #b45309;
  background: #fff8eb;
  padding: 12px 14px;
  border-radius: 10px;
}

.faq {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.faq-item + .faq-item {
  border-top: 1px solid var(--border);
}

.faq-item h3 {
  margin: 0;
  padding: 14px 16px 0;
  font-size: 1.03rem;
}

.faq-item p {
  margin: 0;
  padding: 8px 16px 14px;
  color: var(--muted);
}

ul { padding-left: 20px; }

a { color: var(--accent); }

a:hover { color: var(--primary); }

footer {
  border-top: 1px solid var(--border);
  background: #fff;
  color: var(--muted);
}

footer .container {
  padding: 20px;
  font-size: 0.94rem;
}

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

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

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

@media (max-width: 720px) {
  .navbar {
    padding: 10px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .card {
    padding: 22px;
  }
}