:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1a1d24;
  --muted: #5c6370;
  --accent: #1e3a5f;
  --accent-hover: #152d4a;
  --line: #e2e5eb;
  --radius: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "DM Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-size: 16px;
}
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  min-height: 64px;
  padding: 10px 0;
}
.brand {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}
.brand:hover { color: var(--accent); }

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: center;
  justify-content: flex-end;
  max-width: 720px;
}
.site-nav a {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--accent); }

.hero { padding: 56px 0 72px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}
.page-title { margin-bottom: 12px; }
.lead {
  text-align: justify;
  color: var(--muted);
  margin-bottom: 28px;
  max-width: 62ch;
}
.article-body {
  max-width: 72ch;
}
.article-body p {
  margin-bottom: 1em;
  text-align: justify;
  color: var(--text);
}
.article-body p.muted { color: var(--muted); }
.article-body ul, .checklist {
  margin: 1em 0 1.25em 1.25rem;
  color: var(--text);
}
.article-body li { margin-bottom: 0.5em; }
.article-body h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 1.5em 0 0.5em;
}
.article-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.25em 0 0.35em;
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--line);
}
.btn-ghost:hover { border-color: var(--accent); background: rgba(30, 58, 95, 0.06); }

.hero-visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(30, 58, 95, 0.12);
  aspect-ratio: 491 / 837;
  max-height: 520px;
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.page-figure {
  margin: 28px 0 36px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(30, 58, 95, 0.1);
  max-width: 900px;
}
.page-figure img {
  width: 100%;
  height: auto;
  display: block;
}

section.block { padding: 48px 0; }
section.block.alt {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

h2.section-head {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.section-desc { color: var(--muted); margin-bottom: 32px; max-width: 60ch; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card:hover {
  border-color: rgba(30, 58, 95, 0.25);
  box-shadow: 0 8px 24px rgba(30, 58, 95, 0.08);
}
.card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.card p { font-size: 0.9rem; color: var(--muted); margin-bottom: 12px; }
.card a.more { font-size: 0.85rem; font-weight: 600; text-decoration: none; }

.subpage-main { padding: 32px 0 56px; }

.contact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 40px;
  align-items: center;
  justify-content: space-between;
  padding: 28px 32px;
  background: linear-gradient(135deg, var(--accent) 0%, #2a5080 100%);
  border-radius: var(--radius);
  color: #fff;
}
.contact-strip a { color: #fff; font-weight: 600; }
.contact-strip .muted { opacity: 0.85; font-size: 0.9rem; }

footer {
  padding: 40px 0 48px;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .contact-strip { flex-direction: column; align-items: flex-start; }
}
.footer-links { display: flex; flex-direction: column; gap: 6px; }
.footer-links a { font-size: 0.9rem; }

.legal-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 32px;
  max-width: 72ch;
}
.legal-box p { margin-bottom: 1em; text-align: justify; }
.legal-box p:last-child { margin-bottom: 0; }