:root {
  --color-primary: #0d1b3e;
  --color-primary-soft: #334155;
  --color-accent: #185ee0;
  --color-accent-hover: #124bb5;
  --color-orange: #ea580c;
  --color-background: #ffffff;
  --color-surface: #ffffff;
  --color-text: #172033;
  --color-muted: #637083;
  --color-border: #d8dee8;
  --color-info: #e8f1ff;
  --color-error: #feecec;
  --radius: 12px;
  --shadow: 0 8px 32px rgb(23 32 51 / 7%);
  --footer-background: #30363c;
  --footer-text: #d1d7df;
  --content-width: 1220px;
  --page-content-width: 980px;
  --page-gutter: clamp(1.5rem, 7vw, 7rem);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background: var(--color-background);
  line-height: 1.6;
}
* { box-sizing: border-box; }
body { min-height: 100vh; margin: 0; display: flex; flex-direction: column; background: var(--color-background); color: var(--color-text); }
a { color: var(--color-accent); overflow-wrap: anywhere; }
a:hover { color: var(--color-accent-hover); }
.site-header { position: sticky; top: 0; z-index: 1000; width: 100%; color: var(--color-primary); background: rgb(255 255 255 / 88%); box-shadow: 0 2px 10px rgb(0 0 0 / 4%); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.site-header__inner, .site-footer__inner, .footer-bottom { width: min(var(--content-width), calc(100% - var(--page-gutter) - var(--page-gutter))); margin: 0 auto; }
.site-header__inner { min-height: 72px; display: grid; grid-template-columns: auto minmax(1rem, 1fr) auto auto; grid-template-areas: "brand spacer navigation contact"; align-items: center; column-gap: clamp(1.1rem, 2.2vw, 2rem); transition: min-height .22s ease; }
.site-brand { display: grid; gap: .18rem; color: var(--color-primary); font-weight: 800; text-decoration: none; white-space: nowrap; }
.site-brand { grid-area: brand; }
.site-brand__name { font-size: 1.85rem; letter-spacing: -.04em; line-height: .95; transition: font-size .22s ease; }
.site-brand__name span, .footer-logo span { color: var(--color-accent); }
.site-brand__tagline { color: var(--color-muted); font-size: .64rem; font-weight: 600; letter-spacing: .015em; line-height: 1.1; transition: font-size .22s ease, opacity .22s ease; }
.site-brand:hover { color: var(--color-primary); }
.site-header.is-compact .site-header__inner { min-height: 60px; }
.site-header.is-compact .site-brand__name { font-size: 1.65rem; }
.site-header.is-compact .site-brand__tagline { font-size: .58rem; opacity: .88; }
.site-nav { grid-area: navigation; }
.site-nav ul { display: flex; justify-content: flex-end; gap: clamp(1rem, 1.7vw, 1.45rem); margin: 0; padding: 0; list-style: none; }
.site-nav a { position: relative; color: #334155; font-size: .9rem; font-weight: 550; text-decoration: none; white-space: nowrap; transition: color .18s ease; }
.site-nav a::after { position: absolute; right: 0; bottom: -.42rem; left: 0; height: 2px; background: var(--color-accent); content: ""; transform: scaleX(0); transform-origin: center; transition: transform .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible, .site-nav a[aria-current="page"] { color: var(--color-accent); }
.site-nav a:hover::after, .site-nav a:focus-visible::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-header__contact { grid-area: contact; display: grid; gap: .1rem; padding-left: clamp(1rem, 1.8vw, 1.5rem); border-left: 1px solid #dfe4eb; font-size: .75rem; font-weight: 550; line-height: 1.3; }
.site-header__contact a { display: flex; align-items: center; gap: .35rem; color: #1e293b; text-decoration: none; white-space: nowrap; }
.site-header__contact svg { color: var(--color-orange); }
.site-header__contact a:hover { color: var(--color-orange); }
.site-nav__mobile-contact { display: none; }
.site-nav-toggle { display: none; width: 42px; height: 42px; padding: 0; align-items: center; justify-content: center; color: var(--color-primary); background: transparent; }
.site-nav-toggle:hover { color: var(--color-accent); background: #eef4ff; }
.site-nav-toggle__close { display: none; }
.site-nav-toggle[aria-expanded="true"] .site-nav-toggle__open { display: none; }
.site-nav-toggle[aria-expanded="true"] .site-nav-toggle__close { display: inline-flex; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.site-container { width: min(var(--page-content-width), calc(100% - var(--page-gutter) - var(--page-gutter))); margin: 2.5rem auto; flex: 1; }
.site-container--narrow { width: min(var(--page-content-width), calc(100% - var(--page-gutter) - var(--page-gutter))); }
.breadcrumbs { margin: .55rem 0 calc(1rem + 3px); padding: 0 0 .7rem; border-bottom: 1px solid var(--color-border); color: var(--color-muted); font-size: .65rem; line-height: 1.35; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .2rem .45rem; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li { display: inline-flex; min-width: 0; align-items: baseline; gap: .45rem; font-size: inherit !important; }
.breadcrumbs li:not(:last-child)::after { color: #a0a9b6; content: "/"; }
.breadcrumbs a { display: inline-flex; align-items: center; gap: .25rem; color: var(--color-muted); text-decoration: none; }
.breadcrumbs__home { flex: 0 0 auto; color: #929dab; }
.breadcrumbs a:hover, .breadcrumbs a:focus-visible { color: var(--color-accent); text-decoration: underline; }
.breadcrumbs [aria-current="page"] { color: var(--color-primary-soft); }
.body-sections { width: 100%; }
.body-sections > section { width: 100%; padding-block: clamp(1.5rem, 3vw, 2.75rem) clamp(.9rem, 1.8vw, 1.65rem); }
.body-sections > section > :first-child { margin-top: 0; }
.body-sections > section > :last-child { margin-bottom: 0; }
.site-footer { margin-top: auto; padding: 3rem 0 1.35rem; background: var(--footer-background); color: var(--footer-text); font-size: .72rem; }
.footer-grid { display: grid; grid-template-columns: 1.15fr .8fr 1fr 2.1fr; gap: clamp(1.5rem, 3vw, 3rem); align-items: start; }
.footer-grid section { min-width: 0; }
.footer-grid h2 { margin: 0 0 .85rem; color: #fff; font-size: .8rem; line-height: 1.35; }
.footer-grid p { margin: 0; line-height: 1.58; }
.footer-logo { display: inline-block; margin-bottom: .7rem; color: #fff; font-size: 1.05rem; font-weight: 800; letter-spacing: -.04em; text-decoration: none; }
.footer-brand p { max-width: 27rem; }
.footer-column ul { display: grid; gap: .45rem; margin: 0; padding: 0; list-style: none; }
.footer-column li > a, .footer-column li > span { display: flex; align-items: flex-start; gap: .5rem; color: var(--footer-text); text-decoration: none; line-height: 1.45; }
.footer-column svg { flex: 0 0 auto; margin-top: .15rem; color: #84aaf4; }
.footer-column a:hover { color: #fff; }
.footer-legal { color: #f1f3f5; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1.5rem; margin-top: 2rem; padding-top: .9rem; border-top: 1px solid rgb(255 255 255 / 18%); color: #b6bec8; font-size: .66rem; }
.footer-bottom > div { display: flex; flex-wrap: wrap; gap: .45rem 1rem; }
.footer-bottom a { color: #fff; text-decoration: none; }
.footer-bottom a:hover { text-decoration: underline; }
.surface { padding: clamp(1rem, 4vw, 3rem); border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); box-shadow: var(--shadow); }
.button, button { padding: .8rem 1.1rem; border: 0; border-radius: .45rem; background: var(--color-accent); color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
.button:hover, button:hover { background: var(--color-accent-hover); color: #fff; }
button:disabled { opacity: .65; cursor: wait; }
input, select, textarea { padding: .8rem; border: 1px solid #9ca8b8; border-radius: .45rem; font: inherit; }
.category { color: var(--color-accent); font-weight: 700; }
.muted, .meta { color: var(--color-muted); }
.error { padding: .8rem; background: var(--color-error); border-radius: .45rem; }
.progress { padding: .8rem; background: var(--color-info); border: 1px solid #9bbce8; border-radius: .45rem; }
@media (max-width: 1000px) {
  .site-header__inner { grid-template-columns: auto 1fr auto; grid-template-areas: "brand contact toggle"; }
  .site-header__contact { justify-self: end; padding-left: 0; border-left: 0; }
  .site-nav-toggle { grid-area: toggle; display: inline-flex; }
  .site-nav { position: absolute; top: 100%; left: 0; right: 0; display: block; padding: .75rem 1.5rem 1.25rem; border-left: 0; background: rgb(255 255 255 / 97%); box-shadow: 0 8px 20px rgb(15 23 42 / 9%); opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-.45rem); transition: opacity .18s ease, transform .2s ease, visibility 0s linear .2s; }
  .site-nav.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); transition-delay: 0s; }
  .site-nav ul { display: grid; justify-content: stretch; gap: 0; }
  .site-nav a { display: block; padding: .7rem 0; border-bottom: 1px solid var(--color-border); }
  .site-nav a::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  :root { --page-gutter: 1rem; }
  .site-header__inner { grid-template-columns: 1fr auto; grid-template-areas: "brand toggle"; }
  .site-header__contact { display: none; }
  .site-nav__mobile-contact { display: grid; gap: .5rem; margin-top: .8rem; padding-top: .8rem; border-top: 1px solid var(--color-border); }
  .site-nav__mobile-contact a { display: flex; align-items: center; gap: .45rem; padding: .2rem 0; border: 0; color: #334155; font-size: .82rem; font-weight: 550; text-decoration: none; }
  .site-nav__mobile-contact svg { color: var(--color-orange); }
  .site-header.is-compact .site-header__inner { min-height: 58px; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .footer-bottom { flex-direction: column; }
}