:root { color-scheme: light; --ink: #292d34; --muted: #606873; --blue: #1976b9; --line: #e2e6eb; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: 'Noto Sans', sans-serif; font-size: 17px; line-height: 1.7; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
.skip-link { position: absolute; top: -100px; left: 16px; background: #fff; padding: 10px; z-index: 20; }
.skip-link:focus { top: 8px; }
.container { width: min(1040px, calc(100% - 48px)); margin: 0 auto; }
.hero { padding: 62px 0 38px; text-align: center; }
h1 { max-width: 1000px; margin: 0 auto 25px; font-family: 'Google Sans', sans-serif; font-size: clamp(31px, 4.4vw, 44px); line-height: 1.125; font-weight: 600; text-wrap: balance; }
.authors, .affiliations { font-family: 'Google Sans', sans-serif; }
.authors { display: flex; justify-content: center; flex-wrap: wrap; gap: 2px 17px; margin-bottom: 15px; font-size: 19px; }
.authors span { white-space: nowrap; }
sup { font-size: .66em; line-height: 0; vertical-align: super; margin-left: 2px; }
.affiliations { margin: 0; font-size: 16px; line-height: 1.8; }
.supervision { margin: 8px 0 22px; color: var(--muted); font-size: 13px; }
.publication-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.button { display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px; border-radius: 25px; color: #fff; background: #30343b; font-size: 15px; font-weight: 550; }
.button:hover { background: #176da6; text-decoration: none; }
.button svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.section-nav { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); }
.section-nav .container { display: flex; justify-content: center; gap: 27px; padding: 14px 0; }
.section-nav a { color: var(--muted); font-size: 13px; white-space: nowrap; }
section { padding: 55px 0 58px; }
section.tinted { background: #f6f8fa; }
h2 { margin: 0 0 22px; text-align: center; font-size: 30px; line-height: 1.25; letter-spacing: -.025em; font-weight: 650; }
h3 { font-size: 20px; line-height: 1.4; margin: 0 0 16px; }
p { margin: 0 0 20px; }
.intro { max-width: 885px; margin: 0 auto 28px; text-align: left; font-size: inherit; line-height: inherit; }
.abstract-copy { max-width: 850px; margin: 0 auto; text-align: left; }
.abstract-copy p { margin: 0; }
figure { margin: 30px 0 0; }
figure a { display: block; }
figure img { display: block; width: 100%; height: auto; }
figure a:focus-visible { outline-offset: 8px; }
figcaption { margin: 15px auto 0; color: var(--muted); font-size: 14px; line-height: 1.65; max-width: 920px; }
figcaption strong { color: #414853; }
.method-copy { max-width: 885px; margin: 25px auto 0; }
.real-results { max-width: 920px; margin: 34px auto 0; }
.video-block { margin-top: 40px; }
video { display: block; width: 100%; background: #111; border-radius: 8px; aspect-ratio: 16/9; }
.video-caption { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
footer { border-top: 1px solid var(--line); background: #fafbfc; padding: 28px 0; font-size: 12px; color: var(--muted); text-align: center; }
footer p { margin: 0; }
@media (max-width: 650px) {
  body { font-size: 16px; }
  .container { width: calc(100% - 32px); }
  .hero { padding: 38px 0 30px; }
  .authors { font-size: 17px; gap: 4px 13px; }
  .affiliations { font-size: 14px; }
  .section-nav .container { justify-content: flex-start; overflow-x: auto; gap: 22px; }
  section { padding: 38px 0 40px; }
  h2 { font-size: 26px; }
  .intro { font-size: 16px; }
  figure { margin-top: 22px; }
  figcaption { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }