.about-page { --content-width: 1314px; }
.about-page .site-header { border-bottom: 0; }
.about-main { width: min(var(--content-width), 91.2%); margin-inline: auto; padding-top: 80px; }
.about-main p { text-wrap: pretty; }
.about-main h1, .about-main h2, .about-main h3 { font-weight: 400; }
.about-hero { display: grid; grid-template-columns: minmax(180px, 240px) minmax(0, 790px); gap: clamp(28px, 4vw, 56px); align-items: start; padding-block: 54px 32px; }
.about-introduction { min-width: 0; max-width: 790px; padding-top: 2px; }
.about-introduction p { margin: 0 0 18px; font-size: 15px; line-height: 1.75; color: var(--muted); }
.about-introduction .about-lead { font-size: 18px; line-height: 1.65; color: var(--ink); }
.about-introduction .about-funding { max-width: 650px; margin: 24px 0 0; font-size: 13px; line-height: 1.7; color: var(--teal); }
.about-hero h1 { margin: 0; font: 400 clamp(48px, 4.7vw, 68px)/1.05 var(--serif); letter-spacing: -.025em; }
.text-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 44px; padding-block: 10px; font-size: 12px; }
.text-link:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 4px; }
.text-link span[aria-hidden] { color: var(--teal); }
.about-section { padding-block: 30px 60px; scroll-margin-top: 104px; }
.about-section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 32px; }
.about-section-heading h2 { margin: 0; font: 400 34px/1.1 var(--serif); letter-spacing: -.015em; }
.team-section { padding-bottom: 60px; }
.team-section .about-section-heading { margin-bottom: 42px; }
.team-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); align-items: start; gap: 26px; }
.member { min-width: 0; }
.member summary { list-style: none; cursor: pointer; touch-action: manipulation; }
.member summary::-webkit-details-marker { display: none; }
.member summary::marker { content: ""; }
.member summary:focus-visible { outline: 2px solid var(--teal); outline-offset: 6px; }
.portrait { position: relative; display: block; width: 80%; max-width: 240px; aspect-ratio: 1.35; overflow: hidden; margin: 0 auto 21px; }
/* Match head scale and centre. The shared crop ends above every source photo edge,
   giving all shoulders one clean baseline at desktop and phone sizes. */
.portrait img { position: absolute; display: block; top: var(--photo-top, 6%); left: 50%; width: var(--photo-width); max-width: none; height: auto; transform: translateX(var(--photo-centre, -50%)); }
#tian-han { --photo-width: 97%; --photo-centre: -51%; --photo-top: -8%; }
#wen-zhang { --photo-width: 87%; --photo-centre: -48%; }
#eddie-gerba { --photo-width: 95%; --photo-centre: -54%; }
#evarist-stoja { --photo-width: 89%; --photo-centre: -44%; }
#meryem-duygun { --photo-width: 58%; --photo-centre: -47%; --photo-top: -2%; }
.member h3 { font: 400 clamp(24px, 2vw, 29px)/1.15 var(--serif); margin: 0 0 10px; }
.member-position { display: block; min-height: 74px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.member-position > span { display: block; }
.bio-action { display: flex; align-items: center; justify-content: space-between; min-height: 46px; font-size: 12px; color: var(--teal); }
.bio-plus { position: relative; width: 14px; height: 14px; flex: none; }
.bio-plus::before, .bio-plus::after { content: ""; position: absolute; background: currentColor; }
.bio-plus::before { left: 1px; right: 1px; top: 6px; height: 1px; }
.bio-plus::after { top: 1px; bottom: 1px; left: 6px; width: 1px; transition: transform .18s ease; }
.bio-close { display: none; }
.member[open] .bio-open { display: none; }
.member[open] .bio-close { display: inline; }
.member[open] .bio-plus::after { transform: scaleY(0); }
.member[open] .bio-action, .member summary:hover .bio-action { text-decoration: underline; text-underline-offset: 4px; }
.member summary:hover h3 { color: var(--teal); }
.member-bio { padding-top: 18px; }
.member[open] .member-bio { animation: bio-appear .2s ease-out; }
.member-bio p { margin: 0 0 15px; font-size: 13px; line-height: 1.75; color: var(--muted); }
.member-bio .text-link { font-size: 11px; gap: 12px; width: 100%; }
.partners-section { padding-block: 0 52px; }
.partners-section .about-section-heading { margin-bottom: 34px; }
.partner-list { display: grid; gap: 38px; padding: 0; margin: 0; list-style: none; }
.partner-row { display: grid; grid-template-columns: minmax(180px, 240px) minmax(0, 790px); align-items: center; gap: clamp(28px, 4vw, 56px); }
.partner-logo { display: flex; align-items: center; justify-content: flex-start; width: 100%; min-height: 96px; }
.partner-logo img { display: block; width: 100%; max-width: 210px; height: auto; max-height: 72px; object-fit: contain; }
/* Official white artwork, displayed as a monochrome mark on the white page. */
.partner-logo .infinity-logo { width: 80%; max-width: 168px; filter: brightness(0); opacity: .85; }
.partner-description { min-width: 0; }
.partner-description h3 { margin: 0 0 12px; font: 400 27px/1.2 var(--serif); }
.partner-description h3 a { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.partner-description h3 a:hover { color: var(--teal); }
.partner-description p { margin: 0; max-width: 760px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.contact-section { border-top: 1px solid #e8ecea; display: grid; grid-template-columns: 1fr 1.2fr; gap: 12%; align-items: start; padding-bottom: 44px; }
.contact-section h2 { font: 400 30px/1.1 var(--serif); margin: 12px 0 0; }
.contact-form { min-width: 0; padding-top: 8px; }
.contact-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.contact-form label { display: block; color: var(--muted); font-size: 12px; }
.contact-form input, .contact-form textarea { box-sizing: border-box; display: block; width: 100%; margin: 9px 0 22px; padding: 11px 12px; border: 1px solid #dce2e1; border-radius: 2px; background: var(--paper); color: var(--ink); font: 400 15px/1.5 var(--sans); }
.contact-form textarea { min-height: 118px; resize: vertical; }
.contact-form input:focus-visible, .contact-form textarea:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.contact-form [aria-invalid="true"] { border-color: #a1392c; }
.contact-submit { display: flex; justify-content: flex-end; }
.contact-submit button { display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 44px; padding: 12px 18px; border: 0; border-radius: 2px; background: var(--teal); color: #fff; font: 500 12px/1.5 var(--sans); cursor: pointer; }
.contact-submit button:hover { background: #085858; }
.contact-submit button:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.contact-submit button:disabled { opacity: .65; cursor: wait; }
.contact-status { margin: 16px 0 0; color: var(--teal); font-size: 13px; line-height: 1.6; }
.contact-status[data-state="error"] { color: #a1392c; }
.contact-trap { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.about-page footer { font-size: 11px; border-top: 0; }
.about-page footer a:hover { color: var(--teal); }
@keyframes bio-appear { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: translateY(0); } }
@media (min-width: 1700px) { .about-main { width: min(var(--content-width), 84%); } }
@media (max-width: 1100px) {
  .team-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 42px 28px; }
  .member h3 { font-size: 30px; }
  .contact-section { grid-template-columns: 1fr 1fr; gap: 6%; }
}
@media (max-width: 760px) {
  .about-main { width: calc(100% - 44px); padding-top: 68px; }
  .about-hero { grid-template-columns: 1fr; gap: 16px; padding-block: 32px 20px; }
  .about-introduction .about-lead { font-size: 17px; }
  .about-introduction p { font-size: 14px; }
  .about-hero h1 { font-size: 50px; }
  .about-section { padding-block: 30px 44px; scroll-margin-top: 90px; }
  .about-section-heading { display: block; }
  .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 22px; }
  .member h3 { font-size: 27px; }
  .partners-section { padding-block: 0 40px; }
  .partners-section .about-section-heading { margin-bottom: 28px; }
  .partner-list { gap: 34px; }
  .partner-row { grid-template-columns: 1fr; gap: 16px; }
  .partner-logo { justify-content: flex-start; width: 190px; min-height: 48px; }
  .partner-description h3 { font-size: 26px; }

  .contact-section { grid-template-columns: 1fr; gap: 22px; }
  .about-page footer { padding-inline: 22px; font-size: 10px; }
}
@media (max-width: 480px) {
  .team-section .about-section-heading { margin-bottom: 28px; }
  .team-grid { grid-template-columns: 1fr; gap: 25px; }
  .member summary { display: grid; grid-template-columns: 92px minmax(0, 1fr); column-gap: 18px; }
  .portrait { grid-row: 1 / 4; width: 100%; max-width: none; aspect-ratio: 1.35; height: auto; margin: 0; align-self: start; }
  .member h3 { font-size: 27px; margin: 0 0 7px; }
  .member-position { min-height: 54px; font-size: 11px; }
  .bio-action { grid-column: 2; min-height: 40px; }
  .member-bio { padding-top: 20px; }
  .member-bio p { font-size: 14px; }
  .member-bio .text-link { width: auto; gap: 24px; }
  .contact-fields { grid-template-columns: 1fr; gap: 0; }
}
@media (prefers-reduced-motion: reduce) { .member[open] .member-bio { animation: none; } .bio-plus::after { transition: none; } }



.about-footer-links { display: grid; gap: 8px; justify-items: start; }