:root {
  color-scheme: dark;
  font-family: "Arial Narrow", "Roboto Condensed", Arial, sans-serif;
  background: #041116;
  color: #edf4f6;
  --cyan: #00d9ef;
  --yellow: #ffd21e;
  --panel: rgba(4, 17, 22, 0.96);
  --line: rgba(0, 217, 239, 0.28);
  --muted: #b1c0c7;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at top left, #123945, #041116 48%, #02080b); }
a { color: inherit; }
.seo-shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.seo-header { border-bottom: 1px solid var(--line); background: rgba(2, 11, 15, 0.92); }
.seo-header .seo-shell { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.seo-logo { width: min(330px, 58vw); height: auto; filter: drop-shadow(0 8px 16px #000); }
.seo-nav { display: flex; flex-wrap: wrap; gap: 10px; }
.seo-nav a, .seo-action { text-decoration: none; text-transform: uppercase; font-weight: 800; padding: 11px 14px; border: 1px solid var(--line); background: #061a21; clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px)); }
.seo-nav a:hover, .seo-action:hover { border-color: var(--cyan); color: var(--cyan); }
.seo-main { padding: 38px 0 64px; }
.seo-breadcrumbs { color: var(--muted); font-size: 0.92rem; margin-bottom: 20px; }
.seo-breadcrumbs a { color: var(--cyan); }
.seo-hero { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr); gap: 24px; align-items: stretch; }
.seo-card { background: linear-gradient(135deg, rgba(0, 217, 239, 0.08), transparent 42%), var(--panel); border: 1px solid var(--line); box-shadow: 0 18px 38px rgba(0,0,0,.35); padding: 24px; }
.seo-kicker { margin: 0 0 7px; color: var(--cyan); text-transform: uppercase; letter-spacing: .06em; font-weight: 900; }
h1 { margin: 0; font-size: clamp(2rem, 5vw, 4rem); line-height: .98; text-transform: uppercase; }
h2 { margin: 0 0 16px; color: var(--cyan); text-transform: uppercase; }
h3 { margin: 0 0 5px; }
.seo-lead { color: var(--muted); font: 1.08rem/1.55 Arial, sans-serif; max-width: 75ch; }
.seo-photo { width: 100%; height: 100%; min-height: 260px; object-fit: cover; border-left: 5px solid var(--cyan); }
.seo-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin: 24px 0; background: var(--line); border: 1px solid var(--line); }
.seo-fact { padding: 16px; background: #06151a; }
.seo-fact span { display: block; color: var(--cyan); text-transform: uppercase; font-size: .78rem; font-weight: 900; margin-bottom: 5px; }
.seo-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.seo-action.is-primary { color: #021014; background: var(--yellow); border-color: var(--yellow); }
.seo-section { margin-top: 28px; }
.seo-list { display: grid; gap: 10px; }
.seo-directory { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
summary { cursor: pointer; font-weight: 800; color: var(--cyan); }
details[open] > summary { margin-bottom: 18px; }
.seo-nav a:focus-visible, .seo-action:focus-visible, .seo-list-item:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }
.seo-list-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; text-decoration: none; padding: 16px; background: rgba(4,17,22,.9); border-left: 4px solid var(--cyan); border-top: 1px solid var(--line); }
.seo-list-item:hover { background: #0a242c; }
.seo-list-item p { margin: 5px 0 0; color: var(--muted); }
.seo-list-item time { color: var(--yellow); font-weight: 900; white-space: nowrap; }
.seo-note { color: var(--muted); border-left: 3px solid var(--yellow); padding-left: 14px; font: .95rem/1.5 Arial, sans-serif; }
.seo-footer { border-top: 1px solid var(--line); color: var(--muted); padding: 28px 0 40px; font: .9rem/1.5 Arial, sans-serif; }
.seo-social { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin-bottom: 16px; }
.seo-social a { display: inline-flex; align-items: center; min-height: 44px; color: var(--cyan); text-underline-offset: 4px; }
.seo-social a:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }

@media (max-width: 760px) {
  .seo-header .seo-shell { min-height: 0; align-items: flex-start; flex-direction: column; gap: 8px; padding: 8px 0; }
  .seo-header .seo-shell > a { display: block; line-height: 0; }
  .seo-logo { display: block; width: min(200px, 55vw); }
  .seo-nav { width: 100%; gap: 6px; }
  .seo-nav a { display: flex; align-items: center; justify-content: center; flex: 1 1 65px; min-width: 0; min-height: 44px; text-align: center; padding: 6px; font-size: .85rem; overflow-wrap: anywhere; }
  .seo-main { padding: 14px 0 32px; }
  .seo-breadcrumbs { margin-bottom: 12px; line-height: 1.4; overflow-wrap: anywhere; }
  .seo-hero { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .seo-card { min-width: 0; padding: 14px; }
  .seo-kicker { margin-bottom: 5px; font-size: .85rem; line-height: 1.35; }
  h1 { font-size: clamp(1.65rem, 6vw, 2rem); line-height: 1.1; overflow-wrap: anywhere; }
  h2 { margin-bottom: 10px; font-size: 1.25rem; line-height: 1.2; }
  h3 { line-height: 1.3; overflow-wrap: anywhere; }
  .seo-lead { margin: 10px 0; font-size: 1rem; line-height: 1.45; }
  .seo-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; margin-top: 12px; }
  .seo-action { display: flex; align-items: center; justify-content: center; min-width: 0; min-height: 44px; padding: 7px 8px; font-size: .85rem; line-height: 1.3; text-align: center; overflow-wrap: anywhere; }
  .seo-action.is-primary { grid-column: 1 / -1; }
  .seo-photo { height: 132px; min-height: 0; max-height: none; }
  .seo-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 12px 0; }
  .seo-fact { padding: 10px; line-height: 1.4; overflow-wrap: anywhere; }
  .seo-section { margin-top: 18px; }
  .seo-list { gap: 8px; }
  .seo-list-item { grid-template-columns: minmax(0, 1fr); gap: 8px; padding: 12px; line-height: 1.35; }
  .seo-list-item p { margin-top: 4px; }
  .seo-list-item time { white-space: normal; }
  .seo-directory { grid-template-columns: 1fr; }
  .seo-note { margin: 10px 0; padding-left: 10px; }
  details > summary { min-height: 44px; display: list-item; align-content: center; line-height: 1.4; }
  details[open] > summary { margin-bottom: 10px; }
  .seo-footer { padding: 18px 0 24px; }
  .seo-social { gap: 6px 14px; margin-bottom: 10px; }
}

@media (max-width: 350px) {
  .seo-actions { grid-template-columns: minmax(0, 1fr); }
}