:root {
  --paper: #f7f6f2;
  --card: #ffffff;
  --ink: #0e1a26;
  --ink-2: #445260;
  --ink-3: #6b7783;
  --rule: #e3e1da;
  --accent: #b3261e;
  --link: #0b5cad;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f141a;
    --card: #18202a;
    --ink: #eef2f6;
    --ink-2: #b9c3cd;
    --ink-3: #8a96a2;
    --rule: #2a3440;
    --accent: #ff6b5f;
    --link: #7fb6ff;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f141a;
  --card: #18202a;
  --ink: #eef2f6;
  --ink-2: #b9c3cd;
  --ink-3: #8a96a2;
  --rule: #2a3440;
  --accent: #ff6b5f;
  --link: #7fb6ff;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
}
a { color: var(--link); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--link); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .wrap { padding: 0 24px; } }

header.site { border-bottom: 1px solid var(--rule); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: 0.01em; font-size: 18px; }
.brand span { color: var(--ink-3); font-weight: 500; }
nav.site { display: flex; gap: 4px; }
nav.site a { color: var(--ink-2); text-decoration: none; padding: 10px 12px; border-radius: 8px; min-height: 44px; display: inline-flex; align-items: center; }
nav.site a:hover { background: var(--rule); color: var(--ink); }
nav.site a[aria-current="page"] { color: var(--ink); font-weight: 600; }

main { padding: 40px 0 64px; }
.eyebrow { color: var(--accent); font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 8px; }
h1 { font-size: 34px; line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.01em; }
@media (min-width: 640px) { h1 { font-size: 44px; } }
h2 { font-size: 21px; line-height: 1.3; margin: 0 0 8px; }
.lede { color: var(--ink-2); font-size: 19px; margin: 0 0 32px; max-width: 34em; }
p { margin: 0 0 14px; }
.muted { color: var(--ink-3); }

.apps { display: grid; gap: 16px; grid-template-columns: 1fr; margin: 8px 0 40px; }
@media (min-width: 640px) { .apps { grid-template-columns: 1fr 1fr; } }
.app { background: var(--card); border: 1px solid var(--rule); border-radius: 16px; padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.app-head { display: flex; align-items: center; gap: 14px; }
.app-head img { width: 64px; height: 64px; border-radius: 14px; flex: none; }
.app-head h2 { margin: 0; }
.app-head p { margin: 2px 0 0; color: var(--ink-3); font-size: 15px; }
.app p.desc { color: var(--ink-2); margin: 0; }
.app .links { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: auto; padding-top: 4px; font-size: 15px; }
.button { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border-radius: 10px; background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 600; }
.button:hover { opacity: 0.88; }

.section { border-top: 1px solid var(--rule); padding-top: 22px; margin-top: 26px; }
.section .num { color: var(--accent); font-size: 13px; font-weight: 600; margin-right: 10px; font-variant-numeric: tabular-nums; }
.list { list-style: none; padding: 0; margin: 0; }
.list li { border-top: 1px solid var(--rule); padding: 14px 0; }
.list li:first-child { border-top: 0; }
.list a { font-weight: 600; }
.list .muted { display: block; font-size: 15px; }

footer.site { border-top: 1px solid var(--rule); color: var(--ink-3); font-size: 14px; }
footer.site .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; padding-top: 20px; padding-bottom: 32px; }
footer.site a { color: var(--ink-3); }

.copy-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: -16px 0 32px; }
.button.secondary { background: transparent; color: var(--ink); border: 1px solid var(--rule); font: inherit; font-weight: 600; cursor: pointer; }
.button.secondary:hover { background: var(--rule); opacity: 1; }
.button.secondary:active { transform: translateY(1px); }

[hidden] { display: none !important; }