:root {
  color-scheme: light;
  --ink: #172a2c;
  --muted: #526366;
  --accent: #00776f;
  --line: #dfe7e7;
  --surface: #f4f8f8;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 1rem; line-height: 1.65; }
a { color: var(--accent); text-underline-offset: .22em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 3px; }
img { display: block; max-width: 100%; height: auto; }
.container { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 16px; padding: 12px 20px; background: #fff; z-index: 10; }
.skip-link:focus { top: 10px; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 88px; padding-block: 16px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-size: 1.15rem; font-weight: 700; letter-spacing: -.025em; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
nav { display: flex; flex-wrap: wrap; gap: 28px; }
nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); font-size: .9375rem; text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--accent); text-decoration: underline; }
.hero { padding-block: 76px 64px; text-align: center; }
.eyebrow { margin: 0 0 18px; color: var(--accent); font-weight: 650; font-size: .875rem; letter-spacing: .1em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.04em; }
h1 { margin: 0; font-size: clamp(2.8rem, 6.5vw, 4.7rem); font-weight: 700; }
.hero h1 span { color: var(--accent); }
.intro { max-width: 570px; margin: 24px auto 0; color: var(--muted); font-size: 1.1875rem; line-height: 1.7; }
.platform { margin: 23px 0 0; font-size: .875rem; color: var(--muted); }
.showcase { padding-bottom: 64px; }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.feature { min-width: 0; }
.screenshot { display: block; overflow: hidden; border-radius: 16px; background: var(--surface); }
.screenshot img { width: 100%; aspect-ratio: 1242 / 2688; }
.feature h2 { margin: 22px 0 10px; font-size: 1.1875rem; letter-spacing: -.025em; }
.feature p { margin: 0; color: var(--muted); font-size: .9375rem; line-height: 1.7; }
.screenshot-note { margin: 24px 0 0; color: var(--muted); font-size: .875rem; }
.support-strip { padding: 30px 34px; margin-bottom: 64px; background: var(--surface); border-radius: 16px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.support-strip h2 { font-size: 1.3rem; margin: 0 0 6px; }
.support-strip p { margin: 0; color: var(--muted); }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 10px 22px; border-radius: 8px; background: var(--accent); color: #fff; text-decoration: none; font-weight: 600; flex-shrink: 0; }
.button:hover { background: #005f59; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { padding-block: 26px; display: flex; justify-content: space-between; align-items: center; gap: 20px; color: var(--muted); font-size: .875rem; }
.footer-inner p { margin: 0; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { min-height: 44px; display: inline-flex; align-items: center; }
.document { max-width: 740px; padding-block: 64px 80px; }
.document h1 { font-size: clamp(2.5rem, 6vw, 3.7rem); }
.document .lead { margin: 22px 0 34px; font-size: 1.125rem; color: var(--muted); }
.document h2 { font-size: 1.4rem; margin: 36px 0 12px; letter-spacing: -.025em; }
.document p, .document li { color: var(--muted); }
.document li + li { margin-top: 8px; }
.contact-box { padding: 28px; background: var(--surface); border-radius: 14px; margin: 30px 0 40px; }
.contact-box h2 { margin: 0 0 10px; }
.contact-box p { margin: 8px 0; }
.contact-address { overflow-wrap: anywhere; font-size: 1.125rem; font-weight: 600; }
.updated { margin: 18px 0 24px; font-size: .875rem; color: var(--muted); }
details { border-bottom: 1px solid var(--line); }
summary { padding: 20px 0; cursor: pointer; font-weight: 600; }
details p { margin: 0 0 22px; }
@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 24px; }
}
@media (max-width: 560px) {
  .container { width: calc(100% - 40px); }
  .header-inner { flex-wrap: wrap; gap: 6px 20px; padding-block: 14px; }
  .brand { font-size: 1.05rem; }
  .brand img { width: 34px; height: 34px; }
  nav { gap: 18px; }
  nav a { font-size: .875rem; }
  .hero { padding-block: 48px 40px; }
  .intro { font-size: 1.0625rem; }
  .feature-grid { gap: 30px 16px; }
  .screenshot { border-radius: 10px; }
  .feature h2 { font-size: 1.0625rem; margin-top: 16px; }
  .feature p { font-size: .875rem; }
  .support-strip { align-items: flex-start; flex-direction: column; padding: 26px; margin-bottom: 40px; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 8px; }
  .document { padding-block: 44px 60px; }
  .contact-box { padding: 22px; }
}
@media (max-width: 350px) {
  .feature-grid { grid-template-columns: 1fr; }
}