html { scroll-behavior: auto; scroll-padding-top: 120px; color-scheme: dark; }
body { margin: 0; background: #000; }
*, *::before, *::after { box-sizing: border-box; }
[id] { scroll-margin-top: 120px; }
nav[aria-label="Main navigation"] { height: 108px; }
.brand-logo { width: 240px; height: 108px; object-fit: contain; max-width: 100%; }
footer .brand-logo { width: 300px; height: auto; }
a { text-decoration: none; }
a:focus-visible, summary:focus-visible { outline: 2px solid #1da1e0; outline-offset: 5px; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 12px 20px; background: #1da1e0; color: #000; transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.mobile-nav { display: none; }
.state-link { display: inline-flex; align-items: center; justify-content: center; }
.course-category > summary { list-style: none; }
.course-category > summary::-webkit-details-marker { display: none; }
.category-summary::after { content: "+"; color: #1da1e0; font-size: 22px; margin-left: 16px; }
.course-category[open] > summary::after { content: "−"; }
.category-summary > div:first-child { flex: 1; }
.course-list { padding-bottom: 16px; }
.course-item { position: relative; padding: 22px 28px 22px 48px; border-bottom: 1px solid #ffffff0d; }
.course-item:last-child { border-bottom: 0; }
.course-item h3 { font: 700 14px Inter, sans-serif; margin: 0 0 7px; }
.course-item p { font: 400 13px/1.7 Inter, sans-serif; color: #8a8f95; max-width: 720px; margin: 8px 0; }
.course-meta { font: 700 15px/1.6 'Saira Condensed', sans-serif; letter-spacing: .06em; }
.course-inquiry { display: inline-block; font: 600 11px/1.6 Inter, sans-serif; color: #1da1e0; margin-top: 10px; }
.course-inquiry:hover { text-decoration: underline; }
.contact-card h3 { font: 700 36px/1.1 'Saira Condensed', sans-serif; margin: 20px 0; }
.contact-card p { color: #b5bac1; font: 400 14px/1.8 Inter, sans-serif; max-width: 440px; }
.contact-card .eyebrow { color: #1da1e0; font-size: 10px; font-weight: 700; letter-spacing: .24em; }
.email-button { display: inline-flex; align-items: center; gap: 24px; padding: 16px 24px; margin: 28px 0 20px; background: #1da1e0; color: #000; font: 700 11px/1.5 Inter, sans-serif; letter-spacing: .15em; }
.email-button:hover { background: #5fc3f3; }
@media (max-width: 767px) {
  html { scroll-padding-top: 100px; }
  [id] { scroll-margin-top: 100px; }
  nav[aria-label="Main navigation"] { height: 88px; }
  nav .brand-logo { width: 190px; height: 86px; }
  .mobile-nav { display: block; }
  .mobile-nav > summary { width: 44px; height: 44px; padding: 12px 9px; list-style: none; cursor: pointer; }
  .mobile-nav > summary::-webkit-details-marker { display: none; }
  .mobile-nav summary span { display: block; height: 2px; background: #fff; margin: 4px 0; }
  .mobile-links { position: absolute; left: 0; right: 0; top: 88px; background: #080808; border-bottom: 1px solid #1da1e066; padding: 12px 24px; }
  .mobile-links a { display: block; padding: 16px 0; font-size: 12px; }
  .course-item { padding-left: 24px; padding-right: 8px; }
  .category-summary { gap: 8px; }
  .category-summary > div:first-child > div:last-child { font-size: 16px; letter-spacing: .04em; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0s !important; }
}