@font-face {
  font-family: "Product Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local("Open Sans"), local("OpenSans"),
    url("https://fonts.gstatic.com/s/productsans/v5/HYvgU2fE2nRJvZ5JFAumwegdm0LZdjqr5-oayXSOefg.woff2") format("woff2");
}

:root {
  --ink: #555555;
  --body: #717171;
  --accent: #1693f3;
  --conference: #e98000;
  --line: #e7ebef;
  --soft-blue: #f5faff;
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--body);
  font-family: "Product Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.72;
}

.page-column {
  min-width: 0;
}

h1,
h2,
h3,
h4,
h5 {
  color: var(--ink);
}

h3 {
  margin-bottom: 1rem;
  font-size: 1.55rem;
  font-weight: 700;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px dotted currentColor;
  transition: color 0.2s ease-in-out, border-color 0.2s ease-in-out;
}

a:hover,
a:focus {
  color: #0f6fbf;
  text-decoration: none;
  border-bottom-color: transparent;
}

.hero {
  padding: 4.5rem 1rem 2.1rem;
}

.eyebrow {
  margin-bottom: 0.8rem;
  color: #87929c;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.hero h2 {
  margin: 0.75rem auto 0;
  max-width: 60rem;
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
}

.conference {
  margin: 1.5rem auto 0;
  max-width: 52rem;
  color: var(--conference);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.45;
}

.author-list {
  margin: 1.5rem 0 0.5rem;
  line-height: 2.15;
}

.author-item {
  margin: 0 0.2rem 0.35rem;
}

.author-pill {
  display: inline-block;
  padding: 0.08rem 0.58rem;
  color: #4b5563;
  background: linear-gradient(180deg, #ffffff 0%, #f6fbff 100%);
  border: 1px solid #d6e8f8;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.affiliation {
  color: #7b838b;
}

.resource-list {
  margin-top: 1.35rem;
  margin-bottom: 0;
}

.resource-list .list-inline-item {
  margin: 0.25rem;
}

.rounded-button {
  min-width: 8.6rem;
  padding: 0.55rem 1.15rem;
  border: 0;
  border-radius: 50px;
  box-shadow: 0 5px 14px rgba(35, 41, 47, 0.16);
}

.rounded-button:hover,
.rounded-button:focus {
  transform: translateY(-1px);
  box-shadow: 0 7px 18px rgba(35, 41, 47, 0.22);
}

.button-icon {
  margin-right: 0.3rem;
}

.hero-figure {
  margin: 0 auto 2rem;
  overflow: hidden;
  background: #f6f7f8;
  border: 1px solid #edf0f2;
  border-radius: 0.9rem;
  box-shadow: 0 12px 30px rgba(54, 65, 75, 0.1);
}

.hero-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.key-results {
  margin: 0 auto 1.3rem;
}

.result-card {
  height: 100%;
  padding: 1.15rem 1rem;
  text-align: center;
  background: var(--soft-blue);
  border: 1px solid #dfedf9;
  border-radius: 0.75rem;
}

.result-value {
  margin-bottom: 0.2rem;
  color: #3e5e78;
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.25;
}

.result-label {
  color: #73808b;
  font-size: 0.92rem;
  line-height: 1.42;
}

.content-column {
  width: 83.333333%;
  margin-right: auto;
  margin-left: auto;
}

.content-column > section {
  scroll-margin-top: 1rem;
}

hr {
  margin: 2rem 0;
  border: 0;
  border-top: 1px solid var(--line);
}

figure {
  margin-top: 1.7rem;
  margin-bottom: 1.4rem;
  text-align: center;
}

.figure-narrow {
  width: min(100%, 42rem);
  margin-right: auto;
  margin-left: auto;
}

.figure-wide img,
.figure-narrow img,
.plot-figure img {
  border: 1px solid #edf0f2;
  border-radius: 0.5rem;
}

.plot-figure img {
  padding: 0.35rem;
  background: #ffffff;
}

figcaption {
  max-width: 49rem;
  margin: 0.7rem auto 0;
  color: #8a9197;
  font-size: 0.88rem;
  line-height: 1.5;
}

.video-frame {
  overflow: hidden;
  background: #111111;
  border-radius: 0.75rem;
  box-shadow: 0 12px 28px rgba(25, 32, 38, 0.16);
}

.video-frame video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}

pre {
  margin: 1.2rem 0 0;
  padding: 1.15rem 1.25rem;
  overflow-x: auto;
  color: #4d5963;
  background: #f6f8fa;
  border: 1px solid #e2e7eb;
  border-radius: 0.55rem;
  font-size: 0.82rem;
  line-height: 1.5;
  white-space: pre;
}

.contact-section {
  margin-bottom: 4rem;
}

@media (max-width: 991.98px) {
  .content-column {
    width: 91.666667%;
  }
}

@media (max-width: 767.98px) {
  body {
    font-size: 0.97rem;
  }

  .hero {
    padding: 3rem 0.25rem 1.75rem;
  }

  .conference {
    font-size: 1rem;
  }

  .content-column {
    width: 100%;
  }

  .hero-figure {
    border-radius: 0.55rem;
  }

  h3 {
    font-size: 1.35rem;
  }

  hr {
    margin: 1.7rem 0;
  }

  pre {
    padding: 0.9rem;
    font-size: 0.74rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}
