* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; color: #17202a; background: #f6f8fb; }
a { color: #1e5aa8; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 22px; }
.hero { background: #102033; color: white; padding: 28px 0 70px; }
.topline { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 70px; }
.topline nav { display: flex; gap: 18px; flex-wrap: wrap; }
.topline a { color: white; text-decoration: none; opacity: .9; }
h1 { max-width: 760px; font-size: clamp(2.1rem, 4vw, 4rem); line-height: 1.08; margin: 0 0 22px; }
.lead { max-width: 780px; font-size: 1.18rem; opacity: .92; }
.actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.actions.small { margin-top: 18px; }
.button { display: inline-block; text-decoration: none; border-radius: 8px; padding: 12px 18px; font-weight: 700; }
.primary { background: #2e7be6; color: white; }
.secondary { background: white; color: #102033; border: 1px solid #d7dde8; }
main { padding: 42px 22px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 28px; }
.grid article, .panel, .warning { background: white; border: 1px solid #dde3ee; border-radius: 14px; padding: 24px; margin-bottom: 22px; box-shadow: 0 8px 24px rgba(16, 32, 51, .05); }
.warning { background: #fff7e6; border-color: #f0c36a; }
h2 { margin-top: 0; }
.note { color: #667085; font-size: .95rem; }
code { background: rgba(16, 32, 51, .08); padding: 2px 5px; border-radius: 4px; }
.link-list { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 18px; }
footer { padding: 28px 0; background: #e9eef6; color: #45556b; }
footer a { color: #45556b; }
@media (max-width: 780px) {
  .topline { align-items: flex-start; flex-direction: column; margin-bottom: 46px; }
  .grid { grid-template-columns: 1fr; }
}