* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: Inter, Arial, sans-serif;
  background: #f5f7fa;
  color: #0f172a;
  line-height: 1.6;
}
a { color: #1e40af; }
.topbar {
  background: #0f172a;
  color: #fff;
  border-bottom: 3px solid #2563eb;
}
.topbar-inner, .wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}
.topbar-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  color: #fff;
  text-decoration: none;
  font-size: 20px;
  font-weight: 800;
}
.nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14px;
}
.nav a { color: rgba(255,255,255,0.82); text-decoration: none; }
.hero {
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  padding: 56px 0 42px;
}
.eyebrow {
  font-size: 12px;
  font-weight: 800;
  color: #1e40af;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}
h1 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  max-width: 860px;
}
.lead {
  margin-top: 18px;
  max-width: 780px;
  font-size: 18px;
  color: #475569;
}
.notice {
  margin-top: 22px;
  max-width: 840px;
  border-left: 4px solid #b45309;
  background: #fffbeb;
  color: #92400e;
  padding: 14px 16px;
  border-radius: 6px;
  font-size: 14px;
}
.main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  padding: 38px 24px 56px;
}
.content, .aside-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
}
.content { padding: 32px; }
.aside-card { padding: 22px; position: sticky; top: 20px; }
h2 {
  font-size: 26px;
  line-height: 1.2;
  margin: 30px 0 12px;
}
h2:first-child { margin-top: 0; }
h3 { font-size: 19px; margin: 20px 0 8px; }
p, li { color: #475569; }
p { margin-bottom: 14px; }
ul, ol { margin: 10px 0 18px 22px; }
li { margin-bottom: 8px; }
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 7px;
  border: 1px solid #1e40af;
  background: #1e40af;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}
.btn.secondary {
  background: #fff;
  color: #1e40af;
}
.link-list { list-style: none; margin-left: 0; }
.link-list li { border-top: 1px solid #e2e8f0; padding: 10px 0; margin: 0; }
.mini-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
  font-weight: 800;
  margin-bottom: 10px;
}
.footer {
  background: #0f172a;
  color: rgba(255,255,255,0.66);
  padding: 26px 24px;
  font-size: 13px;
}
.footer-inner { max-width: 1120px; margin: 0 auto; }
@media (max-width: 860px) {
  .topbar-inner { align-items: flex-start; flex-direction: column; padding-top: 18px; padding-bottom: 18px; }
  .main { grid-template-columns: 1fr; }
  .aside-card { position: static; }
  .content { padding: 24px; }
}