@font-face {
    font-family: Inter;
    src: url('../assets/fonts/inter-latin.woff2') format('woff2');
    font-weight: 400 800;
    font-display: swap;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    color: #182e50;
    font-family: Inter, system-ui, sans-serif;
    line-height: 1.65;
    background: linear-gradient(160deg, #f5f9ff, #dce9ff 65%, #b8d2ff);
}
a { color: #2257a0; text-underline-offset: 4px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #305fbd; outline-offset: 5px; }
.support-shell { width: min(880px, calc(100% - 40px)); margin: 0 auto; padding: 32px 0; }
.support-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.support-header img { display: block; width: 150px; height: auto; }
.breadcrumbs { margin: 24px 0; font-size: .9rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; }
.breadcrumbs li + li::before { content: '/'; margin-right: 10px; color: #526584; }
.support-card { padding: clamp(24px, 5vw, 48px); border-radius: 28px; background: #ffffffeb; box-shadow: 0 18px 50px #3964a31a; }
.eyebrow { color: #3b6196; font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
h1 { margin: 8px 0 16px; line-height: 1.15; font-size: clamp(2rem, 6vw, 3.2rem); letter-spacing: -.04em; }
h2 { margin: 0 0 12px; font-size: 1.35rem; line-height: 1.3; }
h3 { margin: 0 0 8px; font-size: 1rem; }
p { margin: 0 0 16px; }
.lead { color: #50627a; max-width: 60ch; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0; }
.action { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 10px 20px; border-radius: 16px; background: #2c5ca7; color: white; font-weight: 700; text-decoration: none; }
.action--secondary { color: #244e88; background: #e8effd; }
.support-section { margin-top: 36px; }
.examples { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.example { padding: 20px; border-radius: 18px; background: #edf4ff; }
.example p { font-size: .92rem; }
.faq { border-top: 1px solid #dbe5f3; }
.faq details { border-bottom: 1px solid #dbe5f3; padding: 0 4px; }
.faq summary { padding: 18px 0; cursor: pointer; font-weight: 700; }
.faq p { color: #445973; padding: 0 4px 8px; }
.support-footer { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px 24px; margin-top: 24px; font-size: .9rem; }
.error-code { font-size: 5rem; font-weight: 800; line-height: 1; color: #3976bf; margin: 8px 0 24px; }
@media (max-width: 640px) {
    .examples { grid-template-columns: 1fr; }
    .support-header { gap: 16px; }
    .support-header img { width: 128px; }
    .support-header > a:last-child { font-size: .88rem; }
}