:root {
  --blue: #0967b3;
  --blue-dark: #07538f;
  --ink: #1f2933;
  --muted: #586571;
  --line: #d8dee3;
  --light: #f5f7f8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font: 15px/1.55 Arial, "Segoe UI", sans-serif; }
a { color: var(--blue-dark); text-underline-offset: 2px; }
a:hover { color: var(--blue); }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.wrap { width: min(1040px, calc(100% - 40px)); margin: 0 auto; }

.site-header { border-bottom: 1px solid var(--line); }
.header-inner { min-height: 62px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font: 700 25px/1.1 Georgia, "Times New Roman", serif; letter-spacing: -.035em; color: #1c2d3c; text-decoration: none; }
.brand:hover { color: var(--blue-dark); }
.site-header nav { display: flex; align-items: center; gap: 32px; }
.site-header nav a { color: #374652; font: 600 14px/1.2 Arial, "Segoe UI", sans-serif; text-decoration: none; padding: 22px 0 20px; border-bottom: 2px solid transparent; }
.site-header nav a:hover, .site-header nav a[aria-current="page"] { color: var(--blue-dark); border-bottom-color: var(--blue); }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.25; }
.home-intro { padding: 48px 0 35px; }
.kicker { color: var(--blue-dark); font-size: 12px; font-weight: 700; margin-bottom: 10px; }
.home-intro h1 { font: 700 43px/1.1 Georgia, "Times New Roman", serif; letter-spacing: -.035em; margin: 0 0 13px; }
.home-subtitle { font-size: 21px; line-height: 1.35; max-width: 800px; margin-bottom: 15px; }
.home-summary { color: var(--muted); max-width: 810px; margin-bottom: 18px; }
.content-section { border-top: 1px solid var(--line); padding: 27px 0 32px; }
.content-section h2 { font-size: 23px; font-weight: 650; letter-spacing: -.015em; margin-bottom: 12px; }
.content-section > p { max-width: 870px; color: var(--muted); margin-bottom: 17px; }
.diagram { margin: 0; padding: 14px; border: 1px solid var(--line); }
.diagram img { display: block; width: 100%; height: auto; }
.diagram figcaption { font-size: 12px; color: var(--muted); padding-top: 8px; }
.publication-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.publication-card { border: 1px solid var(--line); padding: 18px; display: flex; flex-direction: column; }
.publication-type { font-size: 13px; font-weight: 700; color: var(--muted); }
.publication-card h3 { font-size: 16px; font-weight: 650; margin: 9px 0 17px; }
.publication-card p { display: flex; gap: 22px; margin: auto 0 0; font-size: 13px; font-weight: 600; }
.institution-logos { display: flex; align-items: center; gap: 45px; flex-wrap: wrap; }
.institution-logos a { display: flex; align-items: center; height: 100px; }
.institution-logos img { display: block; object-fit: contain; }
.institution-logos .ucl-logo { width: 195px; height: 100px; }
.institution-logos .msu-logo { width: 145px; height: 100px; }

.page-heading { padding: 35px 0 23px; border-bottom: 1px solid var(--line); }
.page-heading h1 { font-size: 33px; letter-spacing: -.025em; margin-bottom: 9px; }
.page-heading p { color: var(--muted); max-width: 800px; margin-bottom: 0; }
.compact-heading { padding: 30px 0 20px; }
.access-layout { display: grid; grid-template-columns: minmax(225px, .78fr) minmax(0, 1.55fr); gap: 32px; padding: 25px 0 45px; }
.access-column h2 { font-size: 20px; margin-bottom: 6px; }
.column-note { min-height: 43px; color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.login-column { padding-right: 29px; border-right: 1px solid var(--line); }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.field input:not([type="checkbox"]), .field textarea, form.panel input:not([type="checkbox"]) { width: 100%; border: 1px solid #b9c4cc; border-radius: 2px; background: #fff; color: var(--ink); padding: 7px 9px; outline: none; }
.field input:not([type="checkbox"]) { height: 35px; }
.field textarea { resize: vertical; min-height: 70px; }
.field input:focus, .field textarea:focus, form.panel input:focus { border-color: var(--blue); box-shadow: 0 0 0 2px #0967b320; }
.field-error, .form-error { display: block; color: #9a2424; font-size: 12px; margin: 4px 0; }
.form-error ul { padding-left: 18px; margin: 0 0 9px; }
.help { display: block; color: var(--muted); font-size: 11px; margin-top: 3px; }
.help ul { padding-left: 18px; }
.request-fields { display: grid; grid-template-columns: 1fr 1fr; column-gap: 16px; }
.field-wide { grid-column: 1 / -1; }
.access-acknowledgment { margin: 1px 0 13px; font-size: 13px; }
.access-acknowledgment label { display: flex; align-items: flex-start; gap: 8px; cursor: pointer; }
.access-acknowledgment input { margin: 3px 0 0; accent-color: var(--blue); }
.access-dialog { width: min(450px, calc(100% - 32px)); padding: 25px; border: 1px solid #bdc9d2; border-radius: 4px; box-shadow: 0 16px 48px #101c2d35; color: var(--ink); }
.access-dialog::backdrop { background: #0d1c2c99; }
.access-dialog h2 { font-size: 20px; margin-bottom: 9px; }
.access-dialog p { font-size: 13px; color: var(--muted); margin-bottom: 13px; }
.access-summary { list-style: none; padding: 0; margin: 0 0 23px; font-size: 14px; }
.access-summary li { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); }
.access-summary li span { font-size: 18px; font-weight: 700; line-height: 1.2; }
.access-summary .allowed span { color: #1d7b3d; }
.access-summary .prohibited span { color: #b43434; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 9px; flex-wrap: wrap; }
.button { display: inline-block; border: 1px solid transparent; border-radius: 2px; padding: 7px 17px; font-size: 13px; font-weight: 600; line-height: 1.5; text-decoration: none; }
.button.primary { background: var(--blue); color: #fff; }
.button.primary:hover { background: var(--blue-dark); color: #fff; }
.button.secondary { border-color: #a3bdd1; color: var(--blue-dark); background: #fff; }
.button.secondary:hover { background: #eef5fa; }
.button.quiet { border-color: var(--line); color: var(--muted); background: #fff; }
.small-link { display: inline-block; font-size: 12px; margin-top: 12px; }
.privacy-note, .small-note { color: var(--muted); font-size: 12px; }
.privacy-note { margin: 14px 0 0; }
.messages { padding-top: 12px; }
.message { padding: 9px 12px; border-left: 3px solid var(--blue); background: #eef7f0; font-size: 13px; }
.message.error { background: #fff0ef; border-color: #b22c2c; }

.narrow-page { max-width: 900px; }
.member-tools { display: flex; justify-content: flex-end; gap: 10px; margin: 18px 0; }
.count { display: inline-block; border-radius: 9px; padding: 0 6px; background: var(--blue); color: #fff; }
.placeholder-panel { border: 1px dashed #b6c5d0; background: #fafcfd; text-align: center; padding: 64px 20px; }
.placeholder-panel h2 { margin-bottom: 9px; }
.placeholder-panel p { max-width: 470px; margin: 0 auto; color: var(--muted); }
.placeholder-icon { color: var(--blue); font-size: 27px; }
.asset-section { margin-top: 30px; }
.asset-list { display: grid; gap: 10px; }
.asset { border: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px; }
.asset h3 { margin-bottom: 5px; }
.asset p { margin-bottom: 3px; color: var(--muted); }
.asset span { color: var(--muted); font-size: 12px; }
.about-block, .legal-page section { padding: 24px 0; border-bottom: 1px solid var(--line); }
.about-block h2, .legal-page h2 { font-size: 21px; margin-bottom: 10px; }
.about-block p { max-width: 740px; color: var(--muted); }
.about-block .empty-note { color: #88939b; font-style: italic; }
.people-group-heading { font-size: 15px; margin: 22px 0 12px; }
.author-grid { display: grid; }
.author-card { display: grid; grid-template-columns: 156px minmax(0, 1fr); gap: 26px; align-items: center; min-height: 164px; border-top: 1px solid var(--line); padding: 18px 4px; }
.author-card:last-child { border-bottom: 1px solid var(--line); }
.author-identity { display: flex; flex-direction: column; align-items: center; text-align: center; }
.author-photo-frame { width: 108px; height: 108px; border-radius: 50%; overflow: hidden; background: var(--light); }
.author-photo, .author-photo-placeholder { display: block; width: 100%; height: 100%; object-fit: cover; }
.author-photo-franklin { transform: scale(1.2); }
.author-photo-placeholder { display: flex; align-items: center; justify-content: center; color: #788690; text-align: center; font-size: 11px; padding: 12px; }
.author-card h4 { font-size: 15px; line-height: 1.3; margin: 10px 0 0; }
.author-details p { font-size: 13px; margin: 0; }
.author-website { display: inline-block; font-size: 12px; margin: 8px 14px 0 0; }
.section-index, .eyebrow { color: var(--blue-dark); font-size: 12px; font-weight: 700; }
.form-page { max-width: 520px; padding: 45px 0 90px; }
.form-page h1 { font-size: 32px; }
.form-page > p { color: var(--muted); }
.panel { border: 1px solid var(--line); padding: 23px; }
.form-page .panel p { display: flex; flex-direction: column; }
.form-page label { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.form-page input:not([type="checkbox"]) { width: 100%; border: 1px solid #b9c4cc; padding: 7px 9px; }
.form-page ul { color: var(--muted); font-size: 12px; }
.form-page .errorlist { color: #9a2424; }

.site-footer { border-top: 1px solid var(--line); margin-top: 30px; color: #687680; font-size: 12px; }
.footer-inner { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 15px; }

@media (max-width: 700px) {
  .wrap { width: min(100% - 30px, 1040px); }
  .access-layout { grid-template-columns: minmax(190px, .75fr) minmax(0, 1.25fr); gap: 18px; }
  .login-column { padding-right: 17px; }
  .request-fields { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .column-note { min-height: 0; }
}
@media (max-width: 520px) {
  .header-inner { min-height: 56px; gap: 12px; }
  .brand { font-size: 21px; }
  .site-header nav { gap: 13px; }
  .site-header nav a { font-size: 12px; padding: 19px 0 17px; }
  .home-intro { padding: 35px 0 28px; }
  .home-intro h1 { font-size: 36px; }
  .home-subtitle { font-size: 18px; }
  .publication-grid { grid-template-columns: 1fr; }
  .author-card { grid-template-columns: 105px minmax(0, 1fr); gap: 16px; padding: 16px 0; }
  .author-photo-frame { width: 82px; height: 82px; }
  .author-card h4 { font-size: 13px; }
  .access-layout { display: flex; flex-direction: column; gap: 25px; }
  .login-column { border-right: 0; border-bottom: 1px solid var(--line); padding: 0 0 20px; }
  .request-fields { grid-template-columns: 1fr 1fr; }
  .field-wide { grid-column: 1 / -1; }
  .institution-logos { gap: 12px; }
  .institution-logos .ucl-logo { width: 155px; }
  .institution-logos .msu-logo { width: 110px; }
  .footer-inner { display: block; padding: 15px 0; }
  .footer-inner span { display: block; }
}