:root {
  color-scheme: light;
  --background: #fafaf7;
  --text: #172522;
  --muted: #52635d;
  --border: #dce3dd;
  --accent: #145e52;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--background);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
body { margin: 0; font-size: 17px; line-height: 1.65; }
a { color: var(--accent); }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; }
p, h1, h2, h3 { margin: 0; }
.page { max-width: 1136px; margin-inline: auto; padding-inline: 24px; }
.header { padding-block: 25px; border-bottom: 1px solid var(--border); }
.wordmark { font-size: 29px; font-weight: 750; letter-spacing: -1.2px; text-decoration: none; color: var(--text); }
.wordmark span { color: var(--accent); }
.skip-link { position: absolute; top: 12px; left: 24px; padding: 10px 16px; background: white; transform: translateY(-180%); z-index: 1; }
.skip-link:focus { transform: translateY(0); }
.hero { padding-block: 48px 52px; }
.eyebrow { color: var(--accent); font-size: 13px; line-height: 1.5; letter-spacing: 0.09em; text-transform: uppercase; font-weight: 650; }
h1 { max-width: 760px; margin-top: 18px; font-size: 38px; line-height: 1.12; letter-spacing: -0.04em; font-weight: 650; text-wrap: balance; }
.status { display: inline-block; margin-top: 22px; padding-left: 12px; border-left: 3px solid var(--accent); color: var(--accent); font-size: 15px; font-weight: 600; }
.description { max-width: 670px; margin-top: 25px; font-size: 19px; line-height: 1.6; }
.supporting { max-width: 640px; margin-top: 16px; color: var(--muted); }
.features { padding-bottom: 48px; }
h2 { margin-top: 12px; font-size: 29px; line-height: 1.25; letter-spacing: -0.025em; font-weight: 650; }
.features-intro { max-width: 650px; margin-top: 16px; color: var(--muted); }
.feature-grid { display: grid; margin-top: 30px; gap: 28px; }
.feature-grid article { border-top: 1px solid var(--border); padding-top: 20px; }
h3 { font-size: 20px; line-height: 1.35; letter-spacing: -0.015em; font-weight: 650; }
.feature-grid p { margin-top: 12px; color: var(--muted); }
.feature-grid .detail { font-size: 14px; line-height: 1.6; }
.footer { border-top: 1px solid var(--border); padding-block: 25px 30px; color: var(--muted); font-size: 14px; }
.footer-name { color: var(--text); font-size: 18px; font-weight: 650; }
.footer p { margin-top: 5px; }
.footer .copyright { margin-top: 18px; }

@media (min-width: 700px) {
  body { font-size: 18px; }
  .page { padding-inline: 40px; }
  .header { padding-block: 28px; }
  .hero { padding-block: 58px 62px; }
  h1 { font-size: clamp(46px, 5vw, 60px); }
  .description { font-size: 21px; }
  h2 { font-size: 34px; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; row-gap: 32px; }
  .features { padding-bottom: 56px; }
  .footer { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; }
  .footer .copyright { margin-top: 0; white-space: nowrap; }
}