:root {
  color-scheme: light;
  --canvas: #f4f6f7;
  --paper: #ffffff;
  --ink: #18212f;
  --muted: #667085;
  --teal: #2f7d72;
  --teal-soft: #e7f3f0;
  --amber: #bd7911;
  --line: #dfe5e9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal); text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid #7cc2b5; outline-offset: 3px; }

.topbar {
  width: min(100% - 40px, 920px);
  margin: 0 auto;
  padding: 26px 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand { color: var(--ink); font-weight: 700; text-decoration: none; }
.nav { display: flex; flex-wrap: wrap; gap: 18px; font-size: 14px; }

main {
  width: min(100% - 40px, 920px);
  margin: 18px auto 56px;
}

.hero, article, .link-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 24px;
}

.hero { padding: clamp(28px, 6vw, 56px); }
.eyebrow { color: var(--teal); font-size: 13px; font-weight: 700; letter-spacing: .08em; }
h1 { margin: 8px 0 12px; font-size: clamp(30px, 5vw, 42px); line-height: 1.2; letter-spacing: -.03em; }
h2 { margin: 34px 0 8px; font-size: 21px; line-height: 1.35; }
h3 { margin: 0 0 8px; font-size: 17px; }
p { margin: 8px 0 14px; }
.meta, .muted { color: var(--muted); }
.notice { margin-top: 20px; padding: 15px 18px; border-radius: 14px; background: var(--teal-soft); }
.link-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin-top: 22px; }
.link-card { padding: 22px; color: inherit; text-decoration: none; transition: border-color .15s ease, transform .15s ease; }
.link-card:hover { border-color: var(--teal); transform: translateY(-2px); }
.link-card p { margin-bottom: 0; color: var(--muted); }
.list { padding-left: 1.3em; }
.list li { margin: 7px 0; }
.email { overflow-wrap: anywhere; font-weight: 650; }
footer { width: min(100% - 40px, 920px); margin: 0 auto; padding: 0 0 36px; color: var(--muted); font-size: 13px; }

@media (max-width: 540px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  main { margin-top: 8px; }
  .hero { border-radius: 18px; }
  h2 { margin-top: 28px; }
}