@font-face {
  font-family: "Space Grotesk";
  src: url("font.woff2") format("woff2");
  font-weight: 300 700;
  font-display: swap;
}

:root {
  --ink: #17171d;
  --muted: #5b5b65;
  --paper: #ffffff;
  --line: #e1e2e8;
  --blue: #2455ff;
  --pink: #ff008f;
  --orange: #ff7600;
  --orange-deep: #ea6c03;
  --soft-blue: #eef1ff;
  --soft-pink: #fff0f7;
  --soft-orange: #fff3e8;
  --content: 1200px;
}

* { box-sizing: border-box; }
.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; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 "Space Grotesk", sans-serif; letter-spacing: 0; }
a { color: inherit; text-underline-offset: 5px; }
a:hover { color: var(--pink); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
h1, h2, p { margin: 0; }
h1 { font-size: 52px; line-height: 1.15; font-weight: 600; }
h2 { font-size: 27px; line-height: 1.3; font-weight: 500; }
p + p { margin-top: 20px; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 20; padding: 10px 18px; background: var(--paper); }
.skip-link:focus { top: 12px; }
.site-header { min-height: 90px; padding: 20px 4%; display: flex; align-items: center; gap: 32px; position: relative; z-index: 5; border-bottom: 1px solid var(--line); background: var(--paper); }
.brand { display: inline-flex; align-items: center; text-decoration: none; white-space: nowrap; }
.brand-logo { display: block; width: 160px; height: auto; }
.site-header nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.site-header nav > a, .nav-category > a { text-decoration: none; font-size: 14px; font-weight: 500; padding: 8px 0; white-space: nowrap; }
[aria-current="page"] { border-bottom: 2px solid var(--blue); color: var(--blue); }
.nav-category { display: flex; align-items: center; gap: 5px; }
.dropdown { position: relative; }
.dropdown summary { cursor: pointer; list-style: none; width: 22px; height: 30px; display: grid; place-items: center; border-radius: 3px; }
.dropdown summary::-webkit-details-marker { display: none; }
.dropdown[open] summary { background: var(--soft-blue); }
.submenu { position: absolute; right: 0; top: 38px; background: var(--paper); border: 1px solid var(--line); box-shadow: 0 12px 25px #17171d15; width: 255px; padding: 8px; }
.submenu a { display: block; padding: 12px; font-size: 14px; line-height: 1.4; text-decoration: none; }
.submenu a:hover { background: var(--soft-blue); }
.grouped-submenu { width: 285px; padding: 12px; }
.submenu-group + .submenu-group { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--line); }
.submenu-heading { margin: 0; padding: 5px 12px 2px; color: var(--muted); font-size: 11px; line-height: 1.4; font-weight: 700; text-transform: uppercase; }
.submenu-links a { padding-top: 9px; padding-bottom: 9px; }
.languages { display: flex; gap: 12px; font-size: 12px; padding-left: 24px; border-left: 1px solid var(--line); }
.languages a { text-decoration: none; padding: 4px 0; }
.languages [aria-current="true"] { font-weight: 700; border-bottom: 2px solid var(--ink); }
.hero { min-height: 500px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 32px 24px; background: #000; color: white; }
.hero-logo { display: block; width: min(78vw, 820px); height: auto; }
.hero-copy { width: 100%; max-width: var(--content); margin: 0 auto; padding: 0 32px; color: white; text-align: center; }
.eyebrow { font-size: 12px; text-transform: uppercase; font-weight: 600; color: var(--blue); margin-bottom: 18px; }
.hero .eyebrow { color: white; }
.hero h1 { font-size: 84px; line-height: 1; margin-bottom: 26px; }
.hero-copy > p:not(.eyebrow) { font-size: 25px; max-width: 700px; margin: 0 auto; line-height: 1.45; }
.hero-link { display: inline-block; margin-top: 34px; padding-bottom: 6px; border-bottom: 2px solid white; text-decoration: none; font-size: 15px; }
.hero-link:hover { color: white; border-color: var(--orange); }
.page-shell { max-width: var(--content); margin: 0 auto; padding: 64px 32px 80px; }
.introduction { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-top: 52px; padding-bottom: 58px; }
.introduction h2 { max-width: 460px; font-size: 31px; }
.introduction .text-link { display: inline-block; margin-top: 20px; }
.text-link { color: var(--blue); font-size: 14px; font-weight: 600; text-decoration: none; }
.work-band { padding: 50px max(32px, calc((100% - 1136px) / 2)) 64px; background-color: var(--soft-blue); background-image: linear-gradient(#2455ff0c 1px, transparent 1px), linear-gradient(90deg, #2455ff0c 1px, transparent 1px); background-size: 32px 32px; }
.category-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; margin-bottom: 30px; }
.category-heading a { font-size: 14px; }
.page-heading { padding-bottom: 40px; border-bottom: 1px solid var(--line); margin-bottom: 40px; }
.page-heading h1 { margin-bottom: 18px; }
.page-heading > p:last-child { color: var(--muted); font-size: 21px; max-width: 700px; }
.tools-groups { display: grid; gap: 42px; }
.tool-group-title { margin-bottom: 22px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.project-grid, .partner-grid, .people-grid, .theory-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.item { min-width: 0; }
.item h2 a { text-decoration: none; }
.item p { margin-top: 18px; }
.item .eyebrow { margin-top: 0; }
.item .meta { font-size: 12px; color: var(--muted); }
.item .text-link { display: inline-block; margin-top: 25px; }
.project-grid .item { background: var(--paper); border: 1px solid var(--line); border-top: 3px solid var(--blue); padding: 30px; border-radius: 4px; }
.project-grid .item:nth-child(even) { border-top-color: var(--orange); }
.post-list .item { display: grid; grid-template-columns: 155px 1fr 1fr; column-gap: 30px; padding: 30px 0; border-bottom: 1px solid var(--line); align-items: start; }
.post-list .item h2 { font-size: 25px; }
.post-list .item p { margin-top: 0; }
.post-list .item .meta { grid-column: 2; margin-top: 16px; }
.post-list .item .text-link { grid-column: 3; margin-top: 16px; }
.partner-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.partner-grid .item { padding: 30px; border: 1px solid var(--line); background: var(--paper); border-radius: 4px; }
.partner-mark { height: 100px; display: flex; align-items: center; font-size: 44px; font-weight: 700; color: var(--blue); border-bottom: 1px solid var(--line); margin-bottom: 25px; }
.partner-grid .item:nth-child(even) .partner-mark { color: var(--pink); }
.people-grid .item { padding: 0 28px 24px 0; }
.person-mark { width: 100%; aspect-ratio: 2.5; display: grid; place-items: center; background: var(--soft-blue); color: var(--blue); font-size: 48px; font-weight: 500; margin-bottom: 24px; }
.people-grid .item:nth-child(even) .person-mark { background: var(--soft-pink); color: var(--pink); }
.theory-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; }
.theory-grid .item { border-top: 3px solid var(--blue); padding: 28px; background: var(--soft-blue); }
.theory-grid .item:nth-child(2) { background: #eef0ef; border-color: var(--ink); }
.theory-grid .item:nth-child(3) { background: var(--soft-orange); border-color: var(--orange); }
.detail-page { max-width: 820px; margin: 0 auto; padding: 64px 32px 100px; display: block; }
.detail-page h1 { font-size: 44px; margin-bottom: 24px; }
.detail-page h2 { margin: 36px 0 18px; }
.detail-page > p { margin: 24px 0; }
.detail-page .lead { font-size: 23px; color: var(--blue); }
.detail-page .meta { color: var(--muted); font-size: 13px; }
.breadcrumbs { font-size: 13px; margin-bottom: 42px; }
.related { margin-top: 56px; padding-top: 8px; border-top: 1px solid var(--line); }
.related a { display: block; margin-top: 16px; }
.site-footer { padding: 40px max(32px, calc((100% - 1136px) / 2)); background: var(--ink); color: #f5f5f8; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.footer-brand { font-size: 25px; font-weight: 600; }
.footer-logo { display: block; width: 190px; height: auto; }
.footer-brand p { font-size: 14px; font-weight: 400; margin-top: 12px; color: #d2d2da; }
.site-footer > div:nth-child(2) > a { display: inline-block; margin: 0 24px 16px 0; font-size: 14px; }
.site-footer > div:nth-child(2) p { font-size: 12px; color: #d2d2da; }
.site-footer small { grid-column: 1 / -1; font-size: 11px; color: #d2d2da; border-top: 1px solid #ffffff26; padding-top: 20px; }
@media (prefers-reduced-motion: no-preference) {
  .hero-copy { animation: arrive 600ms ease-out both; }
  @keyframes arrive { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
}
@media (max-width: 1050px) {
  .site-header { flex-wrap: wrap; gap: 16px; padding: 18px 24px; }
  .site-header nav { order: 3; flex-basis: 100%; margin: 0; justify-content: space-between; gap: 10px; }
  .languages { margin-left: auto; }
  .partner-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .introduction { gap: 44px; }
  .hero { min-height: 360px; }
  .hero-logo { width: min(72vw, 680px); }
}
@media (max-width: 650px) {
  h1 { font-size: 38px; }
  .site-header { padding: 16px 20px; }
  .brand-logo { width: 138px; }
  .site-header nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 12px; }
  .nav-category { justify-content: space-between; }
  .site-header nav > a, .nav-category > a { font-size: 13px; }
  .dropdown { position: static; }
  .submenu { top: 100%; left: 20px; right: 20px; width: auto; }
  .grouped-submenu { top: calc(100% + 2px); }
  .hero { height: 440px; }
  .hero { min-height: 340px; gap: 12px; padding: 24px 16px; }
  .hero-logo { width: min(84vw, 520px); }
  .hero-copy { padding: 0; }
  .hero-copy > p:not(.eyebrow) { font-size: 21px; max-width: 330px; }
  .hero .eyebrow { font-size: 11px; }
  .page-shell { padding: 40px 24px 48px; }
  .introduction { grid-template-columns: 1fr; gap: 24px; }
  .introduction h2 { font-size: 27px; }
  .work-band { padding: 40px 24px; }
  .category-heading { flex-wrap: wrap; gap: 12px; }
  .category-heading h2 { font-size: 25px; }
  .project-grid, .partner-grid, .people-grid, .theory-grid { grid-template-columns: 1fr; }
  .tools-groups { gap: 32px; }
  .post-list .item { display: block; }
  .post-list .item h2 { margin: 15px 0; }
  .post-list .item .meta { margin-top: 18px; }
  .project-grid .item, .partner-grid .item { padding: 24px; }
  .people-grid .item { padding-right: 0; }
  .page-heading > p:last-child { font-size: 18px; }
  .detail-page { padding: 40px 24px 64px; }
  .detail-page h1 { font-size: 34px; overflow-wrap: anywhere; }
  .site-footer { grid-template-columns: 1fr; padding: 32px 24px; }
}