@font-face {
  font-family: "Source Sans Pro";
  src: url("../talks/itmnr-10/assets/source-sans-pro-regular-Du6DMqU5.woff") format("woff");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Source Sans Pro";
  src: url("../talks/itmnr-10/assets/source-sans-pro-semibold-DwriEDPf.woff") format("woff");
  font-weight: 600;
  font-display: swap;
}

:root {
  --bg: #fafbf9;
  --surface: #fff;
  --ink: #183238;
  --muted: #53656a;
  --accent: #0b6e99;
  --line: #d7e1e0;
  --soft: #edf3f2;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Source Sans Pro", Helvetica, sans-serif; font-size: 18px; line-height: 1.55; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 5px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
img { max-width: 100%; display: block; }
figure, h1, h2, h3, p { margin: 0; }
.wrap { width: min(1180px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 10; padding: 12px; background: var(--surface); }
.skip-link:focus { top: 10px; }
.site-header { min-height: 104px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 14px; font-weight: 600; }
.brand-mark { font-size: 32px; letter-spacing: -2px; }
.brand-mark span { color: var(--accent); }
.site-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 30px; }
.site-nav a { font-size: 16px; }
.site-nav a[aria-current="page"] { color: var(--accent); text-decoration: underline; text-underline-offset: 8px; text-decoration-thickness: 2px; }
.nav-cv { border: 1px solid var(--line); padding: 7px 15px; border-radius: 4px; }
.page-intro { display: flex; align-items: end; justify-content: space-between; gap: 40px; padding-block: 58px 52px; border-bottom: 1px solid var(--line); }
.page-intro h1 { margin-block: 20px; }
.page-description { max-width: 640px; color: var(--muted); font-size: 22px; }
.page-intro .button { flex-shrink: 0; margin-bottom: 4px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center; padding-block: 52px 62px; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 1.6px; text-transform: uppercase; color: var(--accent); }
.accent-line { display: inline-block; width: 26px; height: 2px; background: var(--accent); vertical-align: middle; margin-right: 7px; }
h1 { font-size: clamp(46px, 5.4vw, 76px); line-height: 1.02; letter-spacing: -2.7px; font-weight: 600; margin-block: 24px; }
h1 span { color: var(--accent); }
.hero-description { font-size: 22px; color: var(--muted); max-width: 430px; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; font-size: 16px; font-weight: 600; padding: 12px 20px; border-radius: 5px; border: 1px solid transparent; }
.button:hover { text-decoration: none; filter: brightness(1.05); }
.primary { background: var(--accent); color: #fff; }
.secondary { border-color: var(--line); }
.hero-location { color: var(--muted); font-size: 14px; margin-top: 28px; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; object-position: center top; background: var(--soft); border-radius: 4px; }
.hero-visual figcaption { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 12px; padding-top: 12px; color: var(--muted); font-size: 12px; }
.topic-strip { display: flex; justify-content: space-between; gap: 20px; padding: 22px 0; border-block: 1px solid var(--line); font-size: 15px; color: var(--muted); }
.topic-strip span::before { content: "+"; margin-right: 14px; color: var(--accent); }
.section { padding-block: 70px 10px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
h2 { font-size: clamp(28px, 3vw, 40px); line-height: 1.15; font-weight: 600; letter-spacing: -1px; margin-top: 12px; }
.text-link { font-size: 16px; font-weight: 600; color: var(--accent); }
.research-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.research-card { display: flex; flex-direction: column; align-items: start; border-top: 2px solid var(--accent); padding-top: 22px; }
.card-number { font-size: 13px; color: var(--muted); margin-bottom: 22px; }
.card-category { color: var(--accent); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
h3 { font-size: 27px; line-height: 1.15; font-weight: 600; letter-spacing: -.5px; }
.research-card p:not(.card-category) { color: var(--muted); font-size: 17px; margin-top: 18px; margin-bottom: 22px; }
.research-card > a { margin-top: auto; }
.talk-card { display: grid; grid-template-columns: 210px minmax(0, 1fr) 160px; align-items: center; gap: 40px; background: var(--soft); border: 1px solid var(--line); border-radius: 6px; padding: 40px; overflow: hidden; }
.pill { display: inline-block; font-size: 13px; border: 1px solid var(--accent); color: var(--accent); padding: 4px 10px; border-radius: 30px; }
.talk-meta p { margin-top: 20px; font-size: 15px; color: var(--muted); }
.talk-format { display: block; margin-top: 18px; font-size: 12px; color: var(--muted); }
.talk-content h3 { font-size: 31px; max-width: 520px; }
.talk-content p { color: var(--muted); margin-block: 12px 22px; }
.talk-art { width: 150px; height: 150px; position: relative; display: grid; place-items: center; }
.talk-art span { position: absolute; width: 100%; height: 100%; border: 1px solid var(--accent); border-radius: 50%; opacity: .4; }
.talk-art span:nth-child(2) { width: 70%; height: 70%; }
.talk-art span:nth-child(3) { width: 40%; height: 40%; }
.talk-art i { width: 9px; height: 9px; background: var(--accent); border-radius: 50%; }
.press-note { font-size: 16px; color: var(--muted); margin-top: 20px; }
.about-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 70px; align-items: center; padding-bottom: 70px; }
.landscape img { width: 100%; height: 280px; object-fit: cover; border-radius: 4px; }
.landscape figcaption { color: var(--muted); font-size: 12px; margin-top: 10px; }
.about-copy > p:not(.eyebrow) { margin-block: 22px; color: var(--muted); max-width: 460px; }
.contact-section { display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); padding-block: 40px; }
.contact-section h2 { font-size: 30px; }
.site-footer { color: var(--muted); border-top: 1px solid var(--line); padding-block: 26px; font-size: 13px; }
.footer-main { display: flex; justify-content: space-between; gap: 24px; }
.site-footer nav { display: flex; gap: 12px 22px; flex-wrap: wrap; }
.footer-resources { margin-top: 20px; }
.footer-resources summary { width: fit-content; cursor: pointer; }
.footer-resources nav { margin-top: 16px; }

@media (min-width: 1500px) {
  .hero { padding-block: 72px 82px; }
}

@media (max-width: 1000px) {
  .wrap { width: calc(100% - 48px); }
  .site-nav { gap: 18px; }
  .page-intro { align-items: start; flex-direction: column; gap: 24px; }
  .hero { gap: 28px; }
  .talk-card { grid-template-columns: 180px minmax(0, 1fr); gap: 24px; padding: 28px; }
  .talk-art { display: none; }
  .research-grid { gap: 20px; }
  .about-section { gap: 36px; }
}

@media (max-width: 720px) {
  .site-header { flex-direction: column; align-items: start; gap: 12px; padding-block: 20px; }
  .brand-mark { font-size: 27px; }
  .site-nav { width: 100%; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
  .site-nav a { font-size: 14px; }
  .nav-cv { padding: 3px 8px; }
  .page-intro { padding-block: 30px; }
  .page-intro h1 { font-size: clamp(38px, 9vw, 54px); }
  .page-description { font-size: 20px; }
  .hero { grid-template-columns: minmax(0, 1fr); padding-block: 30px 36px; gap: 32px; }
  h1 { letter-spacing: -1.8px; }
  .hero-description { font-size: 20px; }
  .topic-strip { flex-wrap: wrap; gap: 10px 20px; font-size: 13px; }
  .topic-strip span::before { margin-right: 8px; }
  .section { padding-top: 48px; }
  .section-heading { align-items: start; flex-direction: column; gap: 16px; }
  .research-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .research-card { padding-top: 18px; }
  .card-number { margin-bottom: 12px; }
  .research-card h3 br { display: none; }
  .talk-card { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .talk-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; }
  .talk-meta p { margin: 0; font-size: 13px; }
  .talk-format { display: none; }
  .talk-content h3 { font-size: 27px; }
  .about-section { grid-template-columns: minmax(0, 1fr); padding-bottom: 40px; }
  .landscape img { height: 240px; }
  .contact-section, .footer-main { flex-direction: column; align-items: start; }
}

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