:root { color-scheme: light; font-family: "Segoe UI", Arial, sans-serif; color: #172338; background: #f7f9fc; font-size: 16px; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }
.shell { width: min(100% - 48px, 1080px); margin-inline: auto; }
header { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid #dce3ed; }
.wordmark { font-size: 24px; font-weight: 750; text-decoration: none; }
.wordmark span { color: #52647f; font-weight: 450; }
.platform { color: #52647f; font-size: .9rem; }
.intro { padding: 84px 0 64px; max-width: 870px; }
.eyebrow { color: #245ad9; font-size: .8rem; font-weight: 700; letter-spacing: .15em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.65rem); line-height: 1.13; letter-spacing: -.035em; margin: 22px 0; font-weight: 720; }
.lead { max-width: 690px; font-size: 1.2rem; line-height: 1.65; color: #52647f; margin-bottom: 32px; }
.download { display: inline-block; border-radius: 9px; background: #245ad9; color: white; padding: 17px 25px; font-weight: 650; text-decoration: none; line-height: 1.4; }
.download:hover { background: #1948b8; }
a:focus-visible { outline: 3px solid #172338; outline-offset: 5px; }
.version { color: #52647f; font-size: .875rem; margin-top: 14px; }
.next { border-top: 1px solid #dce3ed; padding: 28px 0 40px; max-width: 870px; }
h2 { font-size: 1.15rem; margin: 0 0 10px; }
.next p { color: #52647f; max-width: 690px; line-height: 1.65; margin: 0; }
footer { border-top: 1px solid #dce3ed; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; padding-block: 25px; color: #52647f; font-size: .8rem; line-height: 1.6; }
@media (max-width: 600px) { .shell { width: calc(100% - 36px); } header { min-height: 80px; } .wordmark { font-size: 21px; } .platform { font-size: .8rem; } .intro { padding-top: 48px; padding-bottom: 40px; } .wide { display: none; } .lead { font-size: 1.05rem; } }