:root {
  color-scheme: light; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #173d35; background: #f5f6f1; font-synthesis: none; line-height: 1.65;
}
* { box-sizing: border-box; }
body { margin: 0; }
.container { width: min(100% - 40px, 820px); margin-inline: auto; }
header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 28px; }
.brand { font-size: 28px; font-weight: 800; letter-spacing: -1px; }
.brand span { color: #a54b19; }
.header-label, .small { color: #4c655e; font-size: 14px; }
.hero { padding-block: 42px 24px; }
.eyebrow { font-size: 12px; font-weight: 750; letter-spacing: 2px; color: #49665b; }
h1 { font-size: clamp(36px, 7vw, 52px); letter-spacing: -2px; line-height: 1.12; margin: 16px 0 24px; }
h2 { font-size: 23px; line-height: 1.3; margin-top: 0; letter-spacing: -.4px; }
p { margin: 16px 0; }
.lead { max-width: 650px; color: #405d53; font-size: 19px; }
a { color: #124b40; text-underline-offset: 4px; overflow-wrap: anywhere; }
a:hover { color: #773b15; }
a:focus-visible { outline: 3px solid #a54b19; outline-offset: 5px; border-radius: 3px; }
.contact { display: inline-block; padding: 14px 22px; margin-top: 14px; border-radius: 10px;
  background: #124b40; color: #fff; font-weight: 700; text-decoration: none; }
.contact:hover { background: #183c32; color: #fff; }
.contents { display: flex; flex-wrap: wrap; gap: 12px 24px; padding: 20px 0 28px; font-size: 15px; }
.card { background: #fff; border: 1px solid #d6e0d8; border-radius: 16px;
  padding: 30px; margin-block: 18px; scroll-margin-top: 24px; }
.notice { border-left: 3px solid #a54b19; padding-left: 18px; }
footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px;
  padding-block: 24px 40px; font-size: 14px; }
.skip-link { position: absolute; left: 16px; top: 0; padding: 10px 16px;
  background: #fff; transform: translateY(-120%); }
.skip-link:focus { transform: translateY(0); }
@media (max-width: 480px) {
  .container { width: calc(100% - 32px); }
  header { padding-block: 20px; }
  .header-label { font-size: 12px; }
  .hero { padding-top: 22px; }
  .card { padding: 22px; }
  .contact { max-width: 100%; padding: 12px 16px; }
}