:root { --background: #fff; --foreground: #172333; --primary: #124ab2; --primary-foreground: #fff; --border: #d7dfe9; --muted: #f2f5fa; --muted-foreground: #4b5a70; --ring: #124ab2; color-scheme: light; }
* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body { margin: 0; background: var(--background); color: var(--foreground); font: 1rem/1.8 -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; }
a { color: var(--primary); text-decoration-thickness: 1px; text-underline-offset: .25em; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--ring); outline-offset: 5px; }
header, footer { max-width: 74rem; margin: auto; padding: 1.8rem 2rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
header { border-bottom: 1px solid var(--border); }
.wordmark { font-size: 1.25rem; font-weight: 700; color: var(--foreground); text-decoration: none; line-height: 1.5; }
.wordmark span { display: block; font-size: .875rem; font-weight: 400; color: var(--muted-foreground); }
nav { display: flex; gap: 1.5rem; }
nav a { min-height: 44px; display: inline-flex; align-items: center; }
main { width: min(100% - 4rem, 48rem); margin: auto; }
.intro { padding: 4.5rem 0 3rem; }
.eyebrow, .section-label { font-size: .875rem; letter-spacing: .055em; color: var(--muted-foreground); }
h1 { font-size: clamp(2rem, 6vw, 3.75rem); line-height: 1.13; letter-spacing: -.045em; font-weight: 650; margin: 1rem 0 0; }
h1 span { display: block; color: var(--muted-foreground); font-size: .65em; margin-top: .6rem; letter-spacing: -.025em; }
article { border-top: 3px solid var(--foreground); padding: 1.3rem 0 3.5rem; scroll-margin-top: 2rem; }
.section-label { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.section-label a { letter-spacing: 0; }
h2 { font-size: 1.9rem; line-height: 1.3; letter-spacing: -.025em; margin: 2rem 0 1rem; }
h3 { font-size: 1.2rem; line-height: 1.5; font-weight: 650; margin: 2.2rem 0 .65rem; }
p { margin: .8rem 0; }
.hosting { padding: 1.5rem 0 3rem; border-top: 1px solid var(--border); color: var(--muted-foreground); }
.hosting h2 { font-size: 1.2rem; color: var(--foreground); }
footer { border-top: 1px solid var(--border); font-size: .875rem; }
.skip { position: absolute; top: -8rem; background: white; padding: 1rem; }
.skip:focus { top: 0; }
@media (max-width: 520px) { header, footer { padding: 1.3rem; } main { width: calc(100% - 2.6rem); } .intro { padding-top: 3rem; } }
@media print { nav, .skip, .section-label a { display: none; } header, main, footer { width: 100%; max-width: none; } article { break-before: page; } }