:root { color-scheme: light; --ink: #10223b; --muted: #51657d; --blue: #2175d9; --line: #d9e4f0; --paper: #f5f9fe; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; line-height: 1.65; }
a { color: #125dac; }
.wrap { width: min(100% - 2rem, 920px); margin: auto; }
header { background: #fff; border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 72px; }
.brand { color: var(--ink); font-weight: 800; letter-spacing: .04em; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 1rem; font-size: .92rem; }
nav a { text-decoration: none; }
main { padding: 4rem 0; }
.eyebrow { color: var(--blue); font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 800px; font-size: clamp(2rem, 6vw, 3.5rem); line-height: 1.1; margin: .5rem 0 1.25rem; }
h2 { font-size: 1.45rem; margin-top: 2.4rem; }
.lead { max-width: 760px; color: var(--muted); font-size: 1.18rem; }
.card { margin-top: 2rem; padding: 1.5rem; background: #fff; border: 1px solid var(--line); border-radius: 18px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.cta { display: inline-block; margin-top: 1rem; padding: .75rem 1.1rem; border-radius: 999px; background: var(--blue); color: #fff; font-weight: 700; text-decoration: none; }
footer { border-top: 1px solid var(--line); background: #fff; padding: 2rem 0; color: var(--muted); font-size: .92rem; }
details { padding: 1rem 0; border-bottom: 1px solid var(--line); }
summary { cursor: pointer; color: var(--ink); font-weight: 700; }
@media (max-width: 600px) { .bar { padding: 1rem 0; align-items: flex-start; flex-direction: column; } main { padding: 2.5rem 0; } }