* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
.wrap { width: min(1280px, 92%); margin-inline: auto; }
.skip { position: fixed; left: 20px; top: -80px; padding: 14px; z-index: 10; background: var(--accent); color: #17101d; }
.skip:focus { top: 0; }
.header { display: flex; justify-content: space-between; align-items: center; }
.author { font-size: 17px; font-weight: 500; }
.author span { display: block; margin-top: 5px; }
nav { display: flex; gap: 28px; }
p { margin: 0 0 20px; color: var(--muted); font-size: 17px; line-height: 1.65; }
.eyebrow { margin-bottom: 20px; color: var(--accent); font-size: 12px; line-height: 1.5; text-transform: uppercase; letter-spacing: .06em; }
.hero { padding-top: 32px; padding-bottom: 36px; }
body.case-ulianovsk .hero h1 { margin: 0 0 28px; font-size: clamp(80px, 10vw, 144px); line-height: .9; }
.hero-bottom { display: grid; grid-template-columns: 1.15fr 1fr; gap: 8%; align-items: start; }
.hero-bottom p { margin: 0; }
.lead { font-size: clamp(20px, 1.8vw, 26px); line-height: 1.45; color: var(--ink); }
.hero-credit { font-size: 14px; line-height: 1.65; max-width: 480px; }
figure { margin: 0; min-width: 0; }
video { display: block; width: 100%; height: auto; aspect-ratio: 1280 / 548; object-fit: contain; }
figcaption { padding-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.6; }
figcaption strong { display: block; color: var(--ink); font-size: 15px; font-weight: 500; margin-bottom: 6px; }
figcaption > span { display: block; }
h2 { margin: 0; }
h3 { margin: 0 0 16px; font-size: 26px; line-height: 1.1; }
.section-label { margin: 0 0 14px; font-size: 11px; line-height: 1.5; }
.section-heading { display: grid; grid-template-columns: 1.15fr 1fr; gap: 8%; align-items: end; margin-bottom: 28px; }
.section-heading > p { margin: 0; font-size: 17px; }
.stage-section, .ai-section { padding: 44px 0; background: #211629; }
.stage-context { display: grid; grid-template-columns: 1fr 1.05fr; gap: 6%; align-items: start; margin-top: 36px; }
.stage-copy p { font-size: 16px; }
.screen-fact { margin: 26px 0 0; padding-top: 20px; border-top: 1px solid var(--line); }
.screen-fact strong { display: block; color: var(--ink); font-size: 28px; line-height: 1.2; margin-bottom: 8px; }
.screen-fact span { display: block; max-width: 380px; color: var(--muted); font-size: 13px; }
.reconstruction img { display: block; width: 100%; height: auto; }
.reconstruction figcaption { font-size: 11px; }
.reconstruction .image-label { display: inline-block; margin: 0 6px 3px 0; padding: 2px 6px; border-radius: 3px; color: var(--accent); background: #35263e; font-weight: 500; }
.scheme { margin-top: 28px; border-top: 1px solid var(--line); padding-top: 12px; font-size: 13px; }
.scheme summary { cursor: pointer; color: var(--accent); padding: 10px 0; min-height: 44px; }
.scheme-body { display: grid; grid-template-columns: 1fr 1fr; gap: 6%; align-items: center; padding-top: 18px; }
.scheme-body img { display: block; width: 100%; height: auto; }
.scheme-body p { font-size: 16px; }
.package { padding-top: 54px; padding-bottom: 54px; }
.package-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.reference { max-width: 480px; margin-top: 18px; }
.reference img { display: block; width: 100%; height: auto; }
.reference figcaption { font-size: 11px; }
.footer { display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 12px; color: var(--muted); }
@media (max-width: 760px) {
  .hero { padding-top: 24px; padding-bottom: 28px; }
  body.case-ulianovsk .hero h1 { font-size: clamp(60px, 19vw, 98px); margin-bottom: 24px; }
  .hero h1 span { display: block; }
  .hero-bottom { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .hero-credit { font-size: 13px; }
  .section-heading { display: block; margin-bottom: 24px; }
  .section-heading > p { margin-top: 20px; font-size: 15px; }
  .stage-section, .ai-section { padding: 32px 0; }
  .stage-context { grid-template-columns: minmax(0, 1fr); gap: 24px; margin-top: 28px; }
  .stage-copy p { font-size: 15px; }
  .stage-copy h3 { font-size: 26px; }
  .screen-fact { margin-top: 18px; padding-top: 18px; }
  .scheme-body { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .scheme-body p { font-size: 14px; }
  .package { padding-top: 38px; padding-bottom: 38px; }
  .package-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  figcaption { font-size: 11px; }
  figcaption strong { font-size: 14px; }
  .footer { flex-wrap: wrap; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }