/* Thomas M. Rowley — static academic website. No external dependencies. */
:root {
  color-scheme: light;
  --paper: #fcfdfd;
  --white: #fff;
  --ink: #17334b;
  --ink-strong: #122b40;
  --muted: #607281;
  --subtle: #718390;
  --line: #e0e8ed;
  --line-dark: #cbd8df;
  --accent: #2d7469;
  --accent-pale: #eef5f2;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-underline-offset: .19em; }
a:hover { color: var(--ink-strong); }
a:focus-visible, button:focus-visible { outline: 3px solid #83baae; outline-offset: 5px; border-radius: 3px; }
::selection { background: #cae4da; color: var(--ink-strong); }
.skip-link { position: absolute; z-index: 100; top: -100px; left: 1rem; padding: .6rem 1rem; background: var(--ink); color: var(--white); }
.skip-link:focus { top: 1rem; }
.site-header { position: relative; background: #fff; border-bottom: 1px solid var(--line); z-index: 10; }
.header-inner { max-width: 1152px; margin: 0 auto; min-height: 93px; padding: 16px 32px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 13px; color: var(--ink-strong); text-decoration: none; flex-shrink: 0; }
.brand:hover { color: var(--ink-strong); }
.brand-mark { display: inline-flex; align-items: center; justify-content: center; background: var(--ink-strong); color: #fff; width: 43px; height: 43px; font: 700 16px var(--serif); letter-spacing: -.09em; padding-right: 2px; border-radius: 3px; }
.brand-name { display: flex; flex-direction: column; font-size: 15px; font-weight: 700; letter-spacing: -.02em; line-height: 1.25; }
.brand-subtitle { font-size: 10px; letter-spacing: .13em; font-weight: 600; color: var(--muted); text-transform: uppercase; margin-top: 3px; }
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a { position: relative; display: inline-flex; align-items: center; gap: 4px; padding: 9px 0; font-size: 13px; font-weight: 600; letter-spacing: .01em; color: #40566a; text-decoration: none; white-space: nowrap; transition: color .15s ease; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--accent); }
.site-nav a[aria-current="page"]::after { content:""; position: absolute; bottom: 4px; left: 0; right: 0; height: 2px; background: var(--accent); }
.site-nav .nav-contact { border: 1px solid var(--line-dark); border-radius: 3px; padding: 8px 14px; }
.site-nav .nav-contact:hover { border-color: var(--accent); }
.external-glyph { font-size: 12px; }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 3px; width: 44px; height: 42px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; cursor: pointer; }
.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); transition: transform .2s ease,opacity .2s ease; }
.hero { background: radial-gradient(ellipse at 100% 0%, #eaf4f0 0%, transparent 36%),linear-gradient(140deg,#f9fcfb 0%,#fff 65%); border-bottom: 1px solid var(--line); }
.hero-inner { max-width: 1030px; margin: auto; padding: 105px 32px 98px; }
.eyebrow { display: flex; align-items: center; gap: 13px; font-size: 12px; color: var(--accent); font-weight: 750; text-transform: uppercase; letter-spacing: .18em; margin: 0 0 21px; line-height: 1.4; }
.eyebrow.small { font-size: 11px; letter-spacing: .15em; }
.eyebrow-rule { height: 2px; width: 26px; background: var(--accent); flex: 0 0 auto; }
.hero h1,.page-heading h1,.not-found h1 { margin: 0 0 28px; color: var(--ink-strong); font: 400 clamp(58px,7.4vw,94px)/1.05 var(--serif); letter-spacing: -.055em; }
.heading-dot { color: var(--accent); }
.hero-copy { max-width: 840px; font-size: 19px; color: #405666; line-height: 1.82; }
.hero-copy p { margin: 0 0 23px; }
.hero-copy a { text-decoration-thickness: 1px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; font-size: 13px; font-weight: 700; text-decoration: none; line-height: 1; padding: 15px 19px; border-radius: 3px; border: 1px solid; transition: background .16s ease,color .16s ease,border-color .16s ease,transform .16s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: white; background: var(--ink-strong); border-color: var(--ink-strong); }
.button-primary:hover { background: var(--accent); border-color: var(--accent); color: white; }
.button-outline { border-color: var(--line-dark); color: var(--ink); background: var(--white); }
.button-outline:hover { color: var(--accent); border-color: var(--accent); }
.section-wrap { max-width: 1030px; margin: 0 auto; padding-left: 32px; padding-right: 32px; }
.home-conferences { padding-top: 81px; padding-bottom: 117px; }
.section-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.section-header h2 { font: 400 clamp(30px,4vw,42px)/1.2 var(--serif); letter-spacing: -.035em; margin: 0; color: var(--ink-strong); }
.section-header .eyebrow { margin-bottom: 9px; }
.section-index { font-size: 11px; letter-spacing: .14em; color: #94a3ae; margin-bottom: 10px; }
.section-intro { font-size: 15px; color: var(--muted); margin: 18px 0 28px; }
.conference-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line-dark); }
.conference-list li { display: flex; align-items: baseline; gap: 20px; padding: 20px 14px 20px 3px; border-bottom: 1px solid var(--line); font-weight: 550; font-size: 16px; }
.conference-dot { display: inline-block; position: relative; top: -2px; height: 7px; width: 7px; min-width: 7px; background: var(--accent); border-radius: 50%; }
.subtle { color: var(--muted); font-weight: 400; }
.interior-main { padding-bottom: 105px; }
.page-heading { padding-top: 78px; padding-bottom: 66px; }
.page-heading h1 { margin-bottom: 15px; }
.page-deck { color: var(--muted); font-size: 17px; margin: 0; }
.research-content { max-width: 1030px; }
.research-section,.institution { display: grid; grid-template-columns: 250px minmax(0, 1fr); column-gap: 32px; border-top: 1px solid var(--line-dark); padding: 31px 0 40px; }
.research-section + .research-section, .institution + .institution { margin-top: 4px; }
.section-label,.institution-heading { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.section-number { font-size: 11px; line-height: 1.5; font-weight: 700; letter-spacing: .13em; color: var(--accent); }
.section-label h2,.institution-heading h2 { margin: 0; color: var(--ink-strong); font: 400 23px/1.3 var(--serif); letter-spacing: -.025em; }
.research-entry { grid-column: 2; padding: 3px 0 25px; }
.research-entry + .research-entry { border-top: 1px solid var(--line); padding-top: 23px; }
.research-entry:last-child { padding-bottom: 4px; }
.research-entry h3 { font: 550 18px/1.55 var(--sans); letter-spacing: -.015em; color: var(--ink); margin: 0 0 8px; }
.research-entry h3 a { color: var(--ink-strong); text-decoration: none; }
.research-entry h3 a:hover { color: var(--accent); }
.link-arrow { font-size: 15px; color: var(--accent); display: inline-block; padding-left: 4px; }
.entry-meta { color: var(--muted); font-size: 14px; margin: 0; line-height: 1.7; }
.teaching-content { max-width: 1030px; }
.course { grid-column: 2; padding: 0 0 25px; }
.course + .course { border-top: 1px solid var(--line); padding-top: 25px; }
.course h3 { margin: 1px 0 13px; font-size: 17px; line-height: 1.6; font-weight: 700; color: var(--ink-strong); letter-spacing: -.015em; }
.course h3.additional-course { margin-top: -10px; }
.term { display: inline-block; color: var(--muted); font-size: 13px; font-weight: 500; white-space: nowrap; margin-left: 3px; }
.course p { margin: 0 0 14px; font-size: 15px; color: #4f6371; line-height: 1.87; }
.course p:last-child { margin-bottom: 0; }
.site-footer { background: #f3f6f6; border-top: 1px solid var(--line); }
.footer-inner { max-width: 1152px; margin: 0 auto; padding: 58px 32px 45px; display: flex; justify-content: space-between; gap: 30px; }
.footer-name { font: 400 23px var(--serif); color: var(--ink-strong); }
.footer-inner p { color: var(--muted); font-size: 13px; margin: 9px 0 0; }
.footer-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 9px; }
.footer-actions a { font-size: 13px; color: var(--ink); text-decoration: none; }
.footer-actions a:hover { color: var(--accent); }
.footer-bottom { max-width: 1088px; margin: 0 auto; padding: 18px 0 26px; border-top: 1px solid #dbe2e5; display: flex; justify-content: space-between; gap: 16px; font-size: 11px; color: #81909b; }
.footer-bottom a { text-decoration: none; color: inherit; }
.not-found { min-height: 65vh; max-width: 760px; padding: 110px 32px; margin: auto; }
.not-found h1 { font-size: clamp(42px,6vw,74px); }
.not-found p:not(.eyebrow) { margin: 0 0 32px; color: var(--muted); }
@media (max-width: 820px) {
  .header-inner { padding: 14px 25px; min-height: 77px; }
  .menu-toggle { display: inline-flex; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 9px 24px 23px; background: white; border-bottom: 1px solid var(--line-dark); box-shadow: 0 16px 16px #112b4010; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px 3px; }
  .site-nav a[aria-current="page"]::after { bottom: 8px; right: auto; width: 30px; }
  .site-nav .nav-contact { justify-content: center; margin-top: 8px; padding: 12px; }
  .hero-inner { padding: 80px 28px 76px; }
  .hero-copy { font-size: 17px; }
  .section-wrap { padding-left: 28px; padding-right: 28px; }
  .research-section,.institution { grid-template-columns: 1fr; row-gap: 27px; }
  .section-label,.institution-heading { flex-direction: row; align-items: baseline; gap: 16px; }
  .research-entry,.course { grid-column: 1; }
  .page-heading { padding-top: 65px; padding-bottom: 52px; }
  .footer-inner { padding: 50px 28px 36px; }
  .footer-bottom { margin: 0 28px; }
}
@media (max-width: 520px) {
  .header-inner { padding: 13px 18px; }
  .brand-name { font-size: 14px; }
  .brand-mark { width: 39px; height: 39px; }
  .hero-inner { padding: 70px 22px 69px; }
  .hero h1,.page-heading h1 { font-size: clamp(53px,13vw,70px); }
  .hero-copy { font-size: 16px; line-height: 1.78; }
  .hero-actions { gap: 10px; }
  .button { gap: 13px; padding: 14px 15px; }
  .section-wrap { padding-left: 22px; padding-right: 22px; }
  .home-conferences { padding-top: 64px; padding-bottom: 84px; }
  .section-index { display: none; }
  .conference-list li { font-size: 15px; gap: 15px; padding: 18px 0; }
  .page-heading { padding-top: 59px; padding-bottom: 47px; }
  .page-deck { font-size: 15px; }
  .research-section,.institution { padding: 27px 0 29px; }
  .research-entry h3 { font-size: 17px; }
  .term { display: block; margin: 2px 0 0; white-space: normal; }
  .course h3.additional-course { margin-top: -3px; }
  .footer-inner { padding: 44px 22px 28px; flex-direction: column; gap: 24px; }
  .footer-actions { align-items: flex-start; }
  .footer-bottom { margin: 0 22px; flex-direction: column; gap: 3px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; } }
@media print { .site-header,.site-footer,.hero-actions,.menu-toggle { display: none !important; } .hero,.site-footer { background: white !important; } .hero-inner { padding-top: 25px; } body { color: black; } a { color: black; } }