:root {
  --bg: #F4F5F2;
  --card: #FFFFFF;
  --ink: #0F1214;
  --ink-2: #2B3036;
  --muted: #4A5058;
  --line: #D5D8D2;
  --line-2: #E4E6E1;
  --accent: #D8F04B;
  --dark: #0F1214;
  --dark-text: #DCE0E3;
  --wrap: 1200px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: 'Archivo', system-ui, sans-serif; font-size: 17px; line-height: 1.55;
}
a { color: var(--ink); }
a:hover { color: var(--muted); }
img { display: block; max-width: 100%; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.mono { font-family: 'IBM Plex Mono', monospace; }
.eyebrow { margin: 0 0 20px; font-family: 'IBM Plex Mono', monospace; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.eyebrow a { color: var(--muted); }
.display { margin: 0; font-weight: 800; font-stretch: 125%; letter-spacing: -0.03em; line-height: 0.98; }
.h-xl { font-size: clamp(42px, 7vw, 104px); }
.h-l { font-size: clamp(38px, 6vw, 88px); }
.h-m { font-size: clamp(30px, 4vw, 52px); letter-spacing: -0.02em; line-height: 1.02; }
.h-s { font-weight: 800; font-stretch: 112%; font-size: 30px; line-height: 1.1; margin: 0 0 20px; }
.lede { margin: 28px 0 0; font-size: 21px; max-width: 700px; color: var(--ink-2); }
.byline { margin: 24px 0 0; font-size: 14px; color: var(--muted); }
.mark { background: var(--accent); padding: 0 0.12em; }
.section { border-top: 1px solid var(--line); }
.pad { padding-top: 64px; padding-bottom: 72px; }
.btn { display: inline-flex; align-items: center; min-height: 48px; padding: 0 24px; font-weight: 600; text-decoration: none; border-radius: 2px; }
.btn-dark { background: var(--ink); color: #FFFFFF; }
.btn-dark:hover { color: #FFFFFF; background: #2B3036; }
.btn-line { border: 1.5px solid var(--ink); }
.btn-accent { background: var(--accent); color: var(--ink); border: 1.5px solid var(--ink); font-weight: 700; min-height: 52px; padding: 0 28px; }
.btn-accent:hover { color: var(--ink); filter: brightness(0.96); }
.row { display: flex; flex-wrap: wrap; gap: 16px; }

/* header / footer */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; padding-top: 20px; padding-bottom: 20px; }
.logo { text-decoration: none; font-weight: 800; font-stretch: 125%; font-size: 20px; letter-spacing: -0.01em; }
.nav { display: flex; flex-wrap: wrap; gap: 24px; font-size: 15px; }
.nav a { text-decoration: none; }
.nav a[aria-current="page"] { font-weight: 600; }
.site-footer { border-top: 1px solid var(--line); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; padding-top: 32px; padding-bottom: 48px; font-size: 14px; color: var(--muted); }

/* cards */
.card { flex: 1 1 260px; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); text-decoration: none; overflow: hidden; }
.card:hover { border-color: var(--ink); color: var(--ink); }
.card .art { width: 100%; height: 150px; object-fit: cover; background: #D3E3E9; }
.card.big { flex-basis: 320px; }
.card.big .art { height: 240px; }
.card-body { display: flex; flex-direction: column; gap: 10px; padding: 20px 22px 22px; flex-grow: 1; }
.card-kicker { font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.card-title { font-weight: 800; font-stretch: 112%; font-size: 21px; line-height: 1.15; }
.card.big .card-title { font-size: 26px; line-height: 1.1; }
.card-text { font-size: 15px; color: var(--ink-2); }
.card-facts { margin-top: auto; padding-top: 10px; border-top: 1px solid var(--line-2); font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--muted); }
.door { flex: 1 1 200px; display: flex; flex-direction: column; gap: 12px; padding: 24px; background: var(--card); border: 1px solid var(--line); text-decoration: none; min-height: 170px; }
.door:hover { border-color: var(--ink); color: var(--ink); }
.door b { font-weight: 800; font-stretch: 112%; font-size: 22px; line-height: 1.15; }
.door span { font-size: 15px; color: var(--muted); }
.door.dark { background: var(--dark); border-color: var(--dark); color: #FFFFFF; }
.door.dark span { color: #C9CDD2; }
.cat-title { margin: 56px 0 20px; padding-bottom: 12px; border-bottom: 2px solid var(--ink); font-weight: 800; font-stretch: 112%; font-size: 24px; line-height: 1.15; scroll-margin-top: 24px; }
.link-tile { flex: 1 1 300px; padding: 24px; background: var(--card); border: 1px solid var(--line); text-decoration: none; font-weight: 700; font-size: 20px; line-height: 1.2; }
.link-tile:hover { border-color: var(--ink); color: var(--ink); }
.wide-tile { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; padding: 28px; background: var(--card); border: 1.5px solid var(--ink); text-decoration: none; }
.wide-tile b { font-weight: 800; font-stretch: 112%; font-size: clamp(22px, 2.6vw, 30px); line-height: 1.15; max-width: 760px; }

/* dark band */
.band { background: var(--dark); color: #FFFFFF; }
.band .wrap { display: flex; flex-wrap: wrap; gap: 48px; padding-top: 80px; padding-bottom: 80px; }
.band h2 { flex: 1 1 280px; color: #FFFFFF; }
.band .copy { flex: 2 1 520px; display: flex; flex-direction: column; gap: 18px; font-size: 19px; color: var(--dark-text); }
.band .copy p { margin: 0; }
.band a { color: #FFFFFF; }

/* concept page */
.hero-art { width: 100%; height: clamp(240px, 38vw, 520px); object-fit: cover; background: #D3E3E9; }
.concept-grid { display: flex; flex-wrap: wrap; gap: 48px; padding-top: 56px; padding-bottom: 56px; }
.concept-main { flex: 2 1 520px; display: flex; flex-direction: column; gap: 48px; min-width: 0; }
.steps { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--line); }
.steps li { display: flex; flex-wrap: wrap; gap: 4px 24px; padding: 16px 0; border-top: 1px solid var(--line); }
.steps .t { flex: 0 0 150px; font-family: 'IBM Plex Mono', monospace; font-size: 14px; color: var(--muted); }
.steps .x { flex: 1 1 300px; }
.bullets { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 12px; color: var(--ink-2); }
.fit { flex: 1 1 240px; padding: 24px; background: var(--card); border: 1px solid var(--line); }
.fit h3 { margin: 0 0 8px; font-size: 17px; }
.fit p { margin: 0; color: var(--ink-2); }
.facts { flex: 1 1 300px; align-self: flex-start; background: var(--card); border: 1px solid var(--line); padding: 28px; }
.facts dl { margin: 0; }
.facts dl div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line-2); }
.facts dl div:last-child { border-bottom: 0; }
.facts dt { font-family: 'IBM Plex Mono', monospace; font-size: 13px; color: var(--muted); }
.facts dd { margin: 0; text-align: right; }
.facts .small { margin: 12px 0 0; font-size: 13px; color: var(--muted); }
.facts .btn { margin-top: 20px; width: 100%; justify-content: center; }
.faq { max-width: 820px; border-bottom: 1px solid var(--line); }
.faq div { padding: 20px 0; border-top: 1px solid var(--line); }
.faq h3 { margin: 0 0 8px; font-size: 19px; }
.faq p { margin: 0; color: var(--ink-2); }
.contact { display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-end; justify-content: space-between; padding-top: 64px; padding-bottom: 64px; }
.contact > div { flex: 1 1 520px; }
.contact p { margin: 20px 0 0; color: var(--ink-2); max-width: 600px; }

/* list page */
.goals { width: 100%; border-collapse: collapse; font-size: 16px; min-width: 520px; }
.goals th { text-align: left; padding: 10px 12px 10px 0; border-bottom: 2px solid var(--ink); }
.goals td { padding: 12px 12px 12px 0; border-bottom: 1px solid var(--line-2); vertical-align: top; }
.goals tr:last-child td { border-bottom: 0; }
.scroll { overflow-x: auto; }
.box { background: var(--card); border: 1px solid var(--line); padding: 28px; }
.items { list-style: none; margin: 0; padding: 0; }
.items li { display: flex; flex-wrap: wrap; gap: 24px 48px; padding: 40px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.items li:last-child { border-bottom: 0; }
.items .num { flex: 0 0 72px; font-weight: 800; font-stretch: 125%; font-size: 56px; line-height: 1; }
.items .num span { background: var(--accent); padding: 0 6px; }
.items .body { flex: 1 1 560px; display: flex; flex-direction: column; gap: 12px; }
.items h2 { margin: 0; font-weight: 800; font-stretch: 112%; font-size: 32px; line-height: 1.1; }
.items p { margin: 0; color: var(--ink-2); }
.items .meta { font-family: 'IBM Plex Mono', monospace; font-size: 13px; color: var(--muted); }

/* notes */
.notes-list { border-top: 2px solid var(--ink); }
.note-row { display: flex; flex-wrap: wrap; gap: 12px 48px; padding: 32px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.note-row:hover { color: var(--ink); }
.note-row:hover .note-title { text-decoration: underline; }
.note-meta { flex: 0 0 180px; display: flex; flex-direction: column; gap: 6px; font-family: 'IBM Plex Mono', monospace; font-size: 13px; color: var(--muted); }
.note-meta .topic { text-transform: uppercase; letter-spacing: 0.06em; }
.note-main { flex: 1 1 520px; display: flex; flex-direction: column; gap: 10px; }
.note-title { font-weight: 800; font-stretch: 112%; font-size: clamp(24px, 2.6vw, 32px); line-height: 1.12; }
.article { max-width: 760px; margin: 0 auto; padding: 64px 24px 40px; font-size: 18px; line-height: 1.65; }
.article h1 { font-size: clamp(34px, 5vw, 64px); line-height: 1.02; letter-spacing: -0.025em; }
.article h2 { margin: 48px 0 12px; font-weight: 800; font-stretch: 112%; font-size: 28px; line-height: 1.15; }
.article p { margin: 16px 0 0; color: #1F2429; }
.article ul { margin: 16px 0 0; padding-left: 22px; display: flex; flex-direction: column; gap: 10px; color: #1F2429; }
.in-short { margin: 32px 0 8px; padding: 20px 24px; background: var(--card); border-top: 3px solid var(--ink); }
.in-short .eyebrow { margin: 0 0 6px; font-size: 12px; }
.in-short p { margin: 0; font-size: 18px; color: var(--ink-2); }
.credit { margin: 48px 0 0; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }

.legend { margin: 24px 0 0; font-family: 'IBM Plex Mono', monospace; font-size: 13px; color: var(--muted); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--card); padding: 8px 12px; z-index: 10; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .pad { padding-top: 48px; padding-bottom: 56px; }
  .band .wrap { padding-top: 56px; padding-bottom: 56px; gap: 24px; }
  .items .num { font-size: 40px; flex-basis: 56px; }
  .items h2 { font-size: 26px; }
  .steps .t { flex-basis: 100%; }
  .note-meta { flex-basis: 100%; flex-direction: row; gap: 12px; }
}