:root {
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #17202a;
    background: #f7f7f4;
    line-height: 1.6;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }
.container { width: min(1080px, calc(100% - 40px)); margin-inline: auto; }
.site-header { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 22px max(20px, calc((100% - 1080px)/2)); border-bottom: 1px solid #d9ddd9; background: #fff; }
.brand { font-weight: 800; text-decoration: none; }
nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a { text-decoration: none; }
nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 5px; }
.hero { padding-block: 100px 72px; }
h1 { font-size: clamp(2.5rem, 8vw, 5.8rem); line-height: .98; letter-spacing: -.055em; max-width: 900px; margin: 0 0 28px; }
h2 { margin-top: 48px; }
.lead { font-size: clamp(1.2rem, 2.5vw, 1.7rem); max-width: 760px; color: #52605b; }
.eyebrow { text-transform: uppercase; letter-spacing: .13em; font-size: .75rem; font-weight: 800; }
.content { max-width: 760px; font-size: 1.08rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 16px; padding-bottom: 80px; }
.card { display: grid; gap: 12px; padding: 28px; border: 1px solid #d9ddd9; border-radius: 18px; background: #fff; text-decoration: none; }
.card:hover { transform: translateY(-2px); }
.card span { color: #64716d; }
main.container { padding-block: 80px; min-height: 70vh; }
.site-footer { padding: 28px max(20px, calc((100% - 1080px)/2)); border-top: 1px solid #d9ddd9; color: #66716d; }
.error-page { min-height: 65vh; }
@media (max-width: 700px) { .site-header { align-items: flex-start; flex-direction: column; } .hero { padding-block: 64px 48px; } }