:root { color-scheme: light; --brand: #0082c6; --text: #20252b; --muted: #505a64; --border: #dde1e5; }
* { box-sizing: border-box; }
body { margin: 0; background: #fff; color: var(--text); font: 16px/1.6 system-ui, sans-serif; }
header, main, footer { max-width: 860px; margin: 0 auto; padding: 24px; }
header { border-bottom: 1px solid var(--border); }
.brand { display: inline-flex; gap: 12px; align-items: center; color: var(--brand); text-decoration: none; font-size: 23px; font-weight: 650; }
.brand-icon { display: inline-block; width: 58px; height: 45px; overflow: hidden; flex-shrink: 0; }
.brand-icon img { height: 45px; width: auto; display: block; }
main { padding-top: 32px; padding-bottom: 32px; }
h1 { font-size: 30px; line-height: 1.25; margin: 0 0 12px; font-weight: 650; }
h2 { font-size: 20px; line-height: 1.4; margin: 0 0 8px; font-weight: 650; }
p { margin: 0 0 16px; }
.intro { color: var(--muted); max-width: 620px; }
section { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--border); }
.availability { background: #f5f6f7; padding: 12px 16px; border-left: 3px solid var(--brand); }
ol { padding-left: 24px; margin: 12px 0 20px; }
li { padding-left: 4px; margin: 10px 0; }
a { color: #006ba3; text-underline-offset: 3px; }
a:focus-visible, .credits:focus-visible { outline: 2px solid var(--brand); outline-offset: 4px; }
.download { display: inline-block; padding: 11px 20px; border-radius: 6px; background: var(--brand); color: white; font-weight: 600; text-decoration: none; }
.download:hover { background: #006fa9; }
.release-links { font-size: 14px; margin-top: 12px; }
footer { border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; font-size: 14px; }
.brand-text { color: var(--brand); font-weight: 600; }
.credits { position: relative; }
.info-icon { display: block; cursor: help; border: 1px solid var(--brand); color: var(--brand); border-radius: 50%; width: 24px; height: 24px; text-align: center; line-height: 22px; }
.credit-links { display: none; position: absolute; right: 0; bottom: 24px; min-width: 250px; padding: 12px; background: white; border: 1px solid var(--border); border-radius: 6px; }
.credit-links a { display: block; font-size: 13px; line-height: 1.8; }
.credits:hover .credit-links, .credits:focus-within .credit-links { display: block; }
@media (max-width: 480px) { header, main, footer { padding: 20px; } .brand { font-size: 20px; } h1 { font-size: 26px; } }