:root {
  color-scheme: dark;
  --page-bg: #0f1f33;
  --panel-bg: #172b43;
  --text: #f4f6f8;
  --muted: #bac7d5;
  --accent: #d4a45f;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text);
  font: 16px/1.65 Arial, Helvetica, sans-serif;
}
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 2; padding: .7rem 1rem; background: white; color: #111; }
.skip-link:focus { left: .75rem; top: .75rem; }
.site-header, .site-footer, main { width: min(100% - 2rem, 1120px); margin-inline: auto; }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid #ffffff24; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem; padding-top: 1rem; color: var(--muted); font-size: .92rem; }
.breadcrumbs a { color: var(--text); text-underline-offset: .2em; }
.breadcrumbs [aria-current="page"] { color: var(--muted); }
.brand { text-decoration: none; font-weight: 700; letter-spacing: .04em; }
.nav-links { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; }
.nav-links a, .text-link { text-underline-offset: .22em; }
.hero { padding: clamp(3rem, 9vw, 7rem) 0 3rem; max-width: 880px; }
.eyebrow { color: var(--accent); font-size: .85rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.15; }
h1 { max-width: 850px; margin: .55rem 0 1rem; font-size: clamp(2.35rem, 7vw, 5rem); letter-spacing: -.04em; }
h2 { margin: 0 0 1rem; font-size: clamp(1.55rem, 4vw, 2.2rem); }
.lead { max-width: 720px; color: var(--muted); font-size: clamp(1.1rem, 2.5vw, 1.35rem); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.5rem; }
.button { display: inline-block; padding: .8rem 1.1rem; border-radius: 3px; background: var(--accent); color: #152235; font-weight: 700; text-decoration: none; }
.button-secondary { border: 1px solid #ffffff60; background: transparent; color: var(--text); }
.content-section { padding: 2.5rem 0; border-top: 1px solid #ffffff24; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.card { padding: 1.25rem; background: var(--panel-bg); border: 1px solid #ffffff17; border-radius: 5px; }
.card h3 { margin: 0 0 .55rem; font-size: 1.15rem; }
.card p, .muted { color: var(--muted); }
.qa-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.qa-list details { padding: 1rem 1.1rem; background: var(--panel-bg); border-radius: 4px; }
.qa-list summary { cursor: pointer; font-weight: 700; }
.qa-list details p { margin-bottom: 0; color: var(--muted); }
.contact-box { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.5rem; background: var(--panel-bg); }
.contact-box p { margin: .3rem 0; color: var(--muted); }
.contact-links { display: grid; gap: .25rem; }
.related-links { display: flex; flex-wrap: wrap; gap: .7rem 1.2rem; }
.example-section { max-width: 850px; }
.example-card { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(220px, .8fr); overflow: hidden; background: var(--panel-bg); border: 1px solid #ffffff24; border-radius: 5px; text-decoration: none; }
.example-card img { display: block; width: 100%; height: 100%; min-height: 180px; object-fit: cover; }
.example-card picture { display: block; min-width: 0; }
.example-card > span { display: grid; align-content: center; gap: .55rem; padding: 1.25rem; }
.example-card > span > span:not(.text-link) { color: var(--muted); }
.example-card .text-link { color: var(--text); text-decoration: underline; }
.example-card:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.site-footer { padding: 1.5rem 0 2rem; color: var(--muted); font-size: .9rem; }
@media (max-width: 700px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .card-grid, .qa-list { grid-template-columns: 1fr; }
  .example-card { grid-template-columns: 1fr; }
  .hero { padding-top: 3rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }