:root {
  color-scheme: light;
  --ink: #172b3a;
  --muted: #617280;
  --blue: #096d9b;
  --line: #dbe5ea;
  --page: #fff;
  --white: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--page);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; border-radius: 4px; }
.wrap { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }

.site-header {
  min-height: 92px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: 18px; font-weight: 700; letter-spacing: -.02em; white-space: nowrap; }
.brand img { display: block; width: 48px; height: 48px; object-fit: contain; }
.brand strong { color: var(--blue); }
.site-footer a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 600; }
.site-footer a:hover { color: var(--blue); }

.hero {
  padding-block: clamp(80px, 10vw, 130px) clamp(88px, 10vw, 128px);
}
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 23px; font-size: clamp(42px, 5.5vw, 70px); font-weight: 750; letter-spacing: -.052em; line-height: 1.1; }
.lead { max-width: 730px; margin-bottom: 34px; color: #455b6a; font-size: clamp(18px, 2vw, 21px); line-height: 1.6; }

.download-row { display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px 22px; }
.download-link { color: var(--blue); font-size: 17px; font-weight: 700; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.download-link:hover { color: #074c6e; }
.download-link span { display: inline-block; margin-left: 3px; }
.alternate-link { color: var(--muted); font-size: 17px; font-weight: 600; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.alternate-link:hover { color: var(--blue); }
.download-info { flex-basis: 100%; color: var(--muted); font-size: 14px; }

.updates { padding-bottom: 100px; }
.updates h2 { margin-bottom: 27px; font-size: clamp(26px, 3vw, 34px); letter-spacing: -.035em; line-height: 1.2; }
.release-feed { border-top: 1px solid var(--line); }
.release-entry { display: grid; grid-template-columns: minmax(150px, 220px) minmax(0, 1fr); gap: 28px; padding-block: 35px 42px; border-bottom: 1px solid var(--line); }
.release-entry time { padding-top: 4px; color: var(--muted); font-size: 14px; }
.release-content h3 { margin-bottom: 18px; font-size: 27px; letter-spacing: -.03em; }
.release-content p { max-width: 680px; margin-bottom: 23px; color: #455b6a; font-size: 16px; line-height: 1.6; }
.release-content ul { display: grid; gap: 10px; max-width: 680px; margin: 0; padding-left: 19px; color: #455b6a; font-size: 16px; }
.release-content li { padding-left: 5px; }
.release-content li::marker { color: var(--blue); }

.author { display: flex; align-items: baseline; justify-content: space-between; gap: 16px 35px; padding-block: 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.author p { margin-bottom: 0; color: var(--muted); font-size: 15px; }
.email-link { color: var(--blue); font-size: 15px; font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 4px; white-space: nowrap; }
.email-link span { display: inline-block; margin-left: 4px; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; padding-block: 30px 40px; color: var(--muted); font-size: 13px; }

@media (max-width: 800px) {
  .author { align-items: start; flex-direction: column; }
}
@media (max-width: 620px) {
  .wrap { width: min(100% - 32px, 510px); }
  .site-header { min-height: 76px; }
  .brand { gap: 8px; font-size: 15px; }
  .brand img { width: 38px; height: 38px; }
  .hero { padding-block: 68px 80px; }
  .lead { font-size: 17px; }
  .release-entry { grid-template-columns: 1fr; gap: 8px; padding-block: 28px 32px; }
  .release-content h3 { margin-bottom: 16px; font-size: 24px; }
  .updates { padding-bottom: 72px; }
}
@media (max-width: 390px) {
  .brand { font-size: 13px; }
  .brand img { width: 34px; height: 34px; }
  .site-footer { flex-direction: column; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}