:root { color-scheme: light; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; --ink: #172033; --muted: #53627a; --line: #dbe3ee; --blue: #2458ac; --pale: #edf4fc; --warn: #fff4de; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #f7f9fc; line-height: 1.65; }
a { color: var(--blue); text-underline-offset: .18em; }
a:focus-visible, button:focus-visible { outline: 3px solid #d27e17; outline-offset: 3px; }
.skip { position: absolute; top: -5rem; left: 1rem; background: white; padding: .5rem 1rem; z-index: 10; }
.skip:focus { top: .5rem; }
header { background: #fff; border-bottom: 1px solid var(--line); }
.head, .layout, footer > div { max-width: 1160px; margin: 0 auto; padding: 0 1.5rem; }
.head { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.brand { font-weight: 750; color: #172033; font-size: 1.12rem; text-decoration: none; letter-spacing: -.025em; }
.brand span { color: var(--blue); font-weight: 550; padding-left: .5rem; border-left: 1px solid var(--line); margin-left: .5rem; }
.app-link { font-weight: 650; white-space: nowrap; }
.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 3rem; padding-top: 2.5rem; padding-bottom: 4rem; }
nav { align-self: start; position: sticky; top: 1rem; }
nav p { font-size: .75rem; font-weight: 750; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); margin: 0 0 .7rem; }
nav a { display: block; padding: .5rem .75rem; border-radius: 6px; color: #35445e; text-decoration: none; font-size: .95rem; }
nav a:hover, nav a[aria-current="page"] { background: var(--pale); color: #173e7a; }
main { min-width: 0; max-width: 780px; }
.eyebrow { color: #2458ac; font-size: .78rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; margin: 0; }
h1 { line-height: 1.15; letter-spacing: -.04em; font-size: clamp(2.1rem, 4vw, 3.1rem); margin: .45rem 0 1rem; }
h2 { line-height: 1.25; letter-spacing: -.025em; font-size: 1.5rem; margin: 2.4rem 0 .8rem; }
h3 { line-height: 1.3; font-size: 1.12rem; margin: 1.6rem 0 .4rem; }
p, li { max-width: 73ch; }
.lede { font-size: 1.15rem; color: #42516a; }
.note { padding: 1rem 1.15rem; border-left: 4px solid #d29129; background: var(--warn); border-radius: 0 6px 6px 0; margin: 1.5rem 0; }
.note.info { border-color: var(--blue); background: var(--pale); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 9px; padding: 1.1rem; }
.card h2, .card h3 { margin: 0 0 .3rem; font-size: 1.1rem; }
.card p { margin: .3rem 0 .7rem; color: var(--muted); }
ol, ul { padding-left: 1.35rem; }
li + li { margin-top: .45rem; }
dl { display: grid; gap: .5rem; }
dt { font-weight: 700; margin-top: .7rem; }
dd { margin-left: 0; padding-bottom: .6rem; border-bottom: 1px solid var(--line); }
table { border-collapse: collapse; width: 100%; margin: 1.2rem 0; background: #fff; }
th, td { border: 1px solid var(--line); padding: .7rem; text-align: left; vertical-align: top; }
th { background: var(--pale); }
.table-wrap { overflow-x: auto; }
footer { background: white; border-top: 1px solid var(--line); padding: 1.5rem 0; color: var(--muted); font-size: .88rem; }
@media (max-width: 760px) { .layout { display: block; padding-top: 1.4rem; } nav { position: static; display: flex; flex-wrap: wrap; margin-bottom: 1.8rem; gap: .2rem; } nav p { width: 100%; } nav a { padding: .35rem .55rem; } .head { padding-top: .8rem; padding-bottom: .8rem; } }