:root {
  --navy: #101828;
  --ink: #1c2637;
  --muted: #5c6675;
  --orange: #ff7a00;
  --orange-dark: #d96800;
  --bg: #ffffff;
  --surface: #f5f6f8;
  --border: #e3e6eb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
}
header.site {
  background: var(--navy);
  color: #fff;
  padding: 14px 20px;
}
header.site .inner, main, footer.site .inner {
  max-width: 780px;
  margin: 0 auto;
}
header.site .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font-weight: 700; font-size: 19px; }
.brand .mark {
  width: 28px; height: 28px; border-radius: 7px; background: var(--orange);
  clip-path: polygon(0 100%, 0 35%, 35% 35%, 35% 0, 100% 0, 100% 65%, 65% 65%, 65% 100%);
}
nav.site a { color: #cdd4df; text-decoration: none; margin-left: 18px; font-size: 15px; }
nav.site a:hover { color: #fff; }
main { padding: 48px 20px 72px; }
h1 { font-size: clamp(28px, 5vw, 40px); line-height: 1.15; margin: 0 0 12px; color: var(--navy); }
h2 { font-size: 22px; margin: 36px 0 8px; color: var(--navy); }
h3 { font-size: 17px; margin: 24px 0 6px; color: var(--navy); }
p, li { color: var(--ink); }
.lede { font-size: 19px; color: var(--muted); max-width: 60ch; }
.muted { color: var(--muted); }
a { color: var(--orange-dark); }
.cta {
  display: inline-block; background: var(--orange); color: #fff; text-decoration: none;
  padding: 12px 22px; border-radius: 10px; font-weight: 600; margin-top: 18px;
}
.cta:hover { background: var(--orange-dark); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-top: 28px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 18px; }
.card h3 { margin: 0 0 6px; }
.card p { margin: 0; font-size: 15px; color: var(--muted); }
.notice { background: var(--surface); border-left: 4px solid var(--orange); padding: 12px 16px; border-radius: 8px; margin: 20px 0; }
footer.site { border-top: 1px solid var(--border); padding: 22px 20px; font-size: 14px; color: var(--muted); }
footer.site a { color: var(--muted); margin-right: 16px; }
address { font-style: normal; }