:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: #f4f4f4;
  --panel: #ffffff;
  --ink: #161616;
  --muted: #575757;
  --line: #d7d7d7;
  --accent: #c00404;
  --accent-dark: #8d0000;
  --accent-soft: #f6e3e3;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --sans: Arial, Helvetica, sans-serif;
  --page: 1380px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-underline-offset: 4px; }
a:hover { color: var(--accent-dark); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
::selection { background: var(--accent-soft); color: var(--ink); }

.page-width, .header-inner { width: min(var(--page), calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 20; transform: translateY(-160%); background: var(--accent); color: white; padding: 9px 14px; }
.skip-link:focus { transform: translateY(0); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header { background: #fff; }
.header-inner { min-height: 105px; display: flex; align-items: center; justify-content: space-between; gap: 36px; border-bottom: 2px solid var(--accent); }
.identity { display: inline-flex; color: var(--ink); text-decoration: none; }
.identity:hover { color: var(--ink); }
.identity-copy { display: grid; line-height: 1.2; }
.identity-copy strong { font-family: var(--serif); font-size: 31px; font-weight: 700; letter-spacing: -.025em; }
.identity-copy span { margin-top: 7px; color: var(--muted); font-size: 14px; letter-spacing: .01em; }
.site-nav { display: flex; align-items: center; gap: 42px; }
.site-nav a { position: relative; padding: 16px 0 13px; color: var(--ink); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.site-nav a::after { position: absolute; right: 0; bottom: 7px; left: 0; height: 2px; background: transparent; content: ""; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--accent); }
.site-nav a[aria-current="page"]::after { background: var(--accent); }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.08; }
h1 { margin-bottom: 0; font-size: clamp(48px, 4vw, 60px); font-weight: 700; letter-spacing: -.038em; line-height: 1.03; }
h2 { margin-bottom: 12px; font-size: clamp(28px, 3vw, 40px); letter-spacing: -.025em; }
h3 { margin-bottom: 0; font-size: 22px; }
.eyebrow { margin-bottom: 18px; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow-light { color: white; }
.lede { color: var(--muted); font-family: var(--serif); font-size: 18px; line-height: 1.45; }
.muted { color: var(--muted); }

.hero { display: grid; grid-template-columns: 1fr; gap: 42px; padding-block: 42px 60px; }
.hero-heading { max-width: 870px; }
.hero-summary { max-width: 760px; }
.hero-summary .lede { margin-bottom: 23px; }
.text-link { display: inline-flex; align-items: center; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-decoration-thickness: 1px; text-transform: uppercase; }

.feature-band { background: var(--accent); color: white; }
.feature-inner { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; min-height: 102px; padding-block: 12px; }
.feature-inner h2 { margin-bottom: 4px; color: white; font-size: clamp(30px, 3vw, 42px); }
.feature-inner p:not(.eyebrow) { margin-bottom: 0; color: white; font-family: var(--serif); font-size: 16px; }
.feature-inner .eyebrow { margin-bottom: 5px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 9px 16px; border: 1px solid var(--accent); color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.button:hover { background: var(--accent-soft); color: var(--accent-dark); }
.button-primary { background: var(--accent); color: white; }
.button-primary:hover { background: var(--accent-dark); color: white; }
.button-secondary { background: transparent; }
.button-light { border-color: white; color: white; }
.button-light:hover { background: white; color: var(--accent); }

.talks-section { display: grid; grid-template-columns: .55fr 1.45fr; gap: 48px; padding-block: 34px; border-bottom: 1px solid var(--line); }
.talks-heading h2 { margin-bottom: 0; font-size: 27px; }
.talk-entry { padding-left: 36px; border-left: 1px solid var(--line); }
.talk-entry h3 { margin-bottom: 9px; font-size: clamp(24px, 2.4vw, 33px); }
.talk-entry h3 a { color: var(--ink); text-decoration-color: var(--accent); text-decoration-thickness: 1px; }
.talk-entry h3 a:hover { color: var(--accent); }
.talk-entry p { margin-bottom: 6px; }
.talk-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 12px; color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.talk-meta span + span::before { margin-right: 18px; color: var(--line); content: "/"; }
.talk-links { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 17px; }
.posters-section { padding-top: 28px; }

.about-actions { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line); }
.about-panel { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; min-height: 145px; padding: 18px 38px 16px; }
.about-panel:first-child { padding-left: 0; border-right: 1px solid var(--line); }
.about-panel:last-child { padding-right: 0; }
.about-panel h2 { font-size: 23px; }
.about-panel .muted { margin-bottom: 8px; font-size: 13px; }
.about-panel p { max-width: 600px; }
.about-panel .eyebrow { margin-bottom: 10px; }
.about-copy > :last-child { margin-bottom: 0; }
.compact-actions { display: grid; gap: 10px; }
.contact-links { min-width: 225px; }
.contact-email { display: inline-block; margin-top: 4px; overflow-wrap: anywhere; font-family: var(--serif); font-size: 18px; font-weight: 700; }
.profile-links-inline { display: flex; gap: 22px; margin-top: 13px; }
.profile-links-inline a { color: var(--muted); font-size: 12px; font-weight: 700; }
.research-profile-links { margin-top: 24px; }
.research-profile-links a { color: var(--accent); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }

.page-intro { padding-block: 52px 38px; border-bottom: 1px solid var(--line); }
.page-intro h1 { max-width: 1000px; font-size: clamp(46px, 5vw, 68px); }
.page-intro .lede { max-width: 780px; margin-top: 22px; }
.page-intro .text-link { margin-top: 24px; }
.profile-update { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; }
.profile-update .text-link { margin-top: 0; }
.profile-update span { color: var(--muted); font-size: 12px; letter-spacing: .04em; }
.publications-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; }
.publications-intro .profile-update { justify-content: flex-end; padding-bottom: 5px; }

.research-schematic { margin-block: 34px 12px; padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.research-schematic img { display: block; width: 100%; height: auto; }
.hero-schematic { width: 100%; margin: 0; padding-bottom: 28px; }
.brand-schematic img { background: #f8f4f3; }
.research-list { padding-block: 8px 68px; }
.research-item { display: grid; grid-template-columns: 92px 1fr; gap: 28px; padding-block: 44px; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.research-item .topic-number { margin-top: 2px; }
.research-item h2 { font-size: clamp(27px, 2.7vw, 36px); }
.research-item p { max-width: 820px; color: var(--muted); }
.research-item .outcomes-label { margin: 20px 0 8px; color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.research-outcomes { max-width: 820px; margin: 0; padding-left: 22px; color: var(--muted); }
.research-outcomes li { padding-left: 6px; }
.research-outcomes li + li { margin-top: 10px; }
.research-paper-link { margin-left: 7px; white-space: nowrap; }

.publication-list { padding-block: 24px 56px; }
.publication-group { --group-accent: var(--accent); --group-bg: #fff; margin-top: 16px; padding: 0 22px 10px 36px; border-top: 1px solid var(--line); border-left: 7px solid var(--group-accent); background: var(--group-bg); }
.publication-group:first-child { margin-top: 0; }
.preparation-group { --group-accent: #f7ece9; --group-bg: #fffdfc; }
.journal-group { --group-accent: var(--accent); --group-bg: #fcf8f7; }
.conference-group { --group-accent: #f7ece9; --group-bg: #fffdfc; }
.list-heading { padding: 20px 0 6px; }
.list-heading .eyebrow:last-child { margin-bottom: 0; }
.list-heading .journal-heading { font-size: clamp(18px, 2vw, 24px); letter-spacing: .1em; }
.list-heading h2 { margin-bottom: 0; }
.publication { padding: 17px 0; border-bottom: 1px solid var(--line); }
.publication-group .publication:last-child { border-bottom: 0; }
.publication h3 { max-width: 940px; margin-bottom: 8px; font-size: clamp(22px, 2.2vw, 29px); line-height: 1.12; }
.publication h3 a { color: var(--ink); text-decoration: none; }
.publication h3 a:hover, .publication h3 a:focus-visible { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; }
.publication > p { max-width: 940px; margin-bottom: 4px; color: var(--muted); line-height: 1.4; }
.publication-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 9px; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.publication-meta span:first-child { color: var(--accent); }
.publication-meta span + span::before { margin-right: 18px; color: var(--line); content: "/"; }
.conference-publication h3 { font-size: clamp(20px, 2vw, 26px); }
.featured-publication { margin-top: 16px; padding: 30px; border-left: 5px solid var(--accent); background: var(--surface); }

.site-footer { color: var(--muted); font-size: 12px; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; padding-block: 21px; }
.footer-inner p { margin-bottom: 0; }

@media (max-width: 900px) {
  .page-width, .header-inner { width: min(var(--page), calc(100% - 48px)); }
  .header-inner { align-items: flex-start; flex-direction: column; gap: 12px; padding-block: 20px 16px; }
  .site-nav { width: 100%; justify-content: space-between; gap: 18px; }
  .feature-inner { grid-template-columns: 1fr; gap: 18px; padding-block: 28px; }
  .talks-section { grid-template-columns: 1fr; gap: 20px; }
  .talk-entry { padding-left: 0; border-left: 0; }
  .about-actions { grid-template-columns: 1fr; }
  .about-panel, .about-panel:first-child, .about-panel:last-child { min-height: 0; padding: 30px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .publications-intro { align-items: flex-start; flex-direction: column; gap: 20px; }
  .publications-intro .profile-update { justify-content: flex-start; padding-bottom: 0; }
}

@media (max-width: 560px) {
  .page-width, .header-inner { width: min(var(--page), calc(100% - 28px)); }
  .identity-copy strong { font-size: 27px; }
  .identity-copy span { max-width: 290px; font-size: 11px; line-height: 1.4; }
  .site-nav a { font-size: 11px; }
  h1 { font-size: 45px; }
  .hero { gap: 26px; padding-block: 34px; }
  .lede { font-size: 17px; }
  .research-item { grid-template-columns: 1fr; gap: 10px; }
  .research-schematic { width: 100%; margin-top: 18px; padding-bottom: 18px; overflow: hidden; }
  .hero-schematic { margin-top: 0; }
  .research-schematic img { width: 150%; max-width: none; transform: translateX(-16.5%); }
  .brand-schematic img { width: 100%; max-width: 100%; transform: none; }
  .publication-meta span { display: block; width: 100%; }
  .publication-meta span + span::before { content: none; }
  .publication-group { margin-top: 18px; padding: 0 14px 12px 18px; border-left-width: 4px; }
  .featured-publication { padding: 24px; }
  .about-panel { grid-template-columns: 1fr; gap: 16px; }
  .profile-links-inline { flex-wrap: wrap; }
  .footer-inner { flex-direction: column; gap: 3px; }
}