:root {
  --primary: #1675c0;
  --primary-dark: #0f5d9a;
  --accent: #2ea8df;
  --bg: #f5f8fc;
  --surface: #ffffff;
  --text: #16324a;
  --muted: #5e7388;
  --border: #d9e4ef;
  --success-bg: #eef8f2;
  --warning-bg: #fff6e9;
  --shadow: 0 12px 30px rgba(17, 46, 76, 0.08);
  --radius: 18px;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.65;
}

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

a:hover { text-decoration: underline; }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(217, 228, 239, 0.9);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand img {
  width: 96px;
  height: auto;
}

.brand-text {
  min-width: 0;
}

.brand-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.brand-subtitle {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text);
  font-weight: 600;
}

.nav a.active,
.nav a:hover {
  background: #eaf4fb;
  color: var(--primary-dark);
  text-decoration: none;
}

.hero {
  padding: 52px 0 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 26px;
  align-items: center;
}

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

.hero-card {
  padding: 30px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #eaf4fb;
  color: var(--primary-dark);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
}

h1, h2, h3 {
  line-height: 1.2;
  margin: 0 0 14px;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.4rem, 2.8vw, 2rem); }
h3 { font-size: 1.1rem; }

p { margin: 0 0 14px; }

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

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid transparent;
}

.button.primary {
  background: var(--primary);
  color: white;
}

.button.primary:hover {
  background: var(--primary-dark);
  text-decoration: none;
}

.button.secondary {
  background: white;
  border-color: var(--border);
  color: var(--text);
}

.button.secondary:hover {
  background: #f5f9fc;
  text-decoration: none;
}

.hero-panel {
  padding: 26px;
}

.hero-panel img {
  width: min(100%, 360px);
  margin: 0 auto 20px;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 18px;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

main .section {
  padding: 18px 0 34px;
}

.card,
.section-box,
.notice {
  padding: 22px;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
}

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

.list li,
ol li {
  margin-bottom: 10px;
}

.notice.warning {
  background: var(--warning-bg);
}

.notice.success {
  background: var(--success-bg);
}

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

.page-top {
  padding: 38px 0 16px;
}

.page-title-box {
  padding: 28px;
}

.page-meta {
  color: var(--muted);
  font-size: 0.96rem;
}

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

.policy-sections .section-box h3 {
  margin-bottom: 10px;
}

.contact-card {
  background: linear-gradient(135deg, #f0f8ff 0%, #ffffff 100%);
}

.footer {
  border-top: 1px solid var(--border);
  background: #ffffff;
  margin-top: 32px;
}

.footer-inner {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 22px 0 36px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
}

.small {
  font-size: 0.93rem;
}

@media (max-width: 860px) {
  .hero-grid,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .header-inner,
  .container,
  .footer-inner {
    width: min(calc(100% - 22px), var(--max));
  }

  .hero-card,
  .page-title-box,
  .card,
  .section-box,
  .notice,
  .hero-panel {
    padding: 18px;
  }

  .brand {
    align-items: flex-start;
  }

  .brand img {
    width: 78px;
  }

  .nav a {
    padding: 8px 12px;
    font-size: 0.95rem;
  }
}