/* hellouchit.com — main stylesheet.
 *
 * One family (Schibsted Grotesk), a white page, one black band per page for
 * the numbers that matter, one accent green used only for actions. Design
 * rules live in design-notes.md; read them before adding anything here.
 */

:root {
  --paper: #ffffff;
  --mist: #f2f3f5;
  --ink: #101214;
  --ink-2: #565c64;
  --ink-3: #62676f;
  --rule: #e1e3e7;
  --night: #000000;
  --night-ink: #f5f5f7;
  --night-2: #a3a7ad;
  --green: #0b6b50;
  --green-hover: #08553f;
  --green-on-night: #5fd3a8;

  --wrap: 1200px;
  --gutter: clamp(20px, 5vw, 48px);
  --section: clamp(88px, 12vw, 168px);
  --radius-lg: 28px;
  --radius: 16px;

  --f: "Schibsted Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f);
  font-size: 1.125rem;
  line-height: 1.6;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: .18em; text-decoration-thickness: 1px; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; border-radius: 4px; }
::selection { background: #cfeee2; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 760px; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- Type ---------- */
h1, h2, h3, h4 { margin: 0; font-weight: 700; color: inherit; }
.display {
  font-size: clamp(3.5rem, 10.5vw, 9rem);
  line-height: .9;
  letter-spacing: -0.045em;
  font-weight: 800;
}
.h1 {
  font-size: clamp(2.75rem, 7vw, 5.75rem);
  line-height: .96;
  letter-spacing: -0.04em;
  font-weight: 800;
}
.h2 {
  font-size: clamp(2.25rem, 5.2vw, 4.25rem);
  line-height: 1;
  letter-spacing: -0.035em;
  font-weight: 800;
}
.h3 { font-size: 1.5rem; line-height: 1.2; letter-spacing: -0.015em; font-weight: 700; }
.lede {
  font-size: clamp(1.25rem, 2.1vw, 1.625rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink-2);
  max-width: 34em;
  margin: 0;
}
.lede strong { color: var(--ink); font-weight: 600; }
.small { font-size: .9375rem; color: var(--ink-2); }
.prose { max-width: 40em; }
.prose p { margin: 0 0 1.1em; }
.prose p:last-child { margin-bottom: 0; }
.prose ul { margin: 0 0 1.1em; padding-left: 1.2em; }
.prose li { margin-bottom: .45em; }
.tnum { font-variant-numeric: tabular-nums; }

/* Draft placeholder: anything the author still has to supply. check-drafts
   fails CI if a page carrying one of these is not noindex. */
.ph {
  background: #fff4c2;
  color: #5c4a00;
  border-radius: 4px;
  padding: 0 .25em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}
.ph-block {
  display: grid; place-items: center; text-align: center;
  min-height: 320px; padding: 32px;
  background: repeating-linear-gradient(-45deg, #fffbe6 0 14px, #fff4c2 14px 28px);
  border-radius: var(--radius-lg);
  color: #5c4a00; font-size: 1rem; line-height: 1.5;
}

/* ---------- Header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.site-head.scrolled { border-bottom-color: var(--rule); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.wordmark { font-weight: 800; font-size: 1.125rem; letter-spacing: -0.02em; color: var(--ink); }
.wordmark:hover { text-decoration: none; }
.nav { display: flex; gap: clamp(18px, 3vw, 36px); align-items: center; }
.nav a { color: var(--ink); font-size: .9375rem; font-weight: 500; }
.nav a[aria-current="page"] { color: var(--ink-3); }
.nav-toggle { display: none; }

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; margin-right: -10px;
    background: none; border: 0; color: var(--ink); cursor: pointer; font: inherit; font-weight: 600; font-size: .9375rem;
  }
  .nav {
    position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--rule);
    padding: 8px var(--gutter) 20px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; padding: 10px 0; width: 100%; }
}

/* ---------- Buttons ---------- */
.actions { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; margin-top: 40px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 28px;
  border-radius: 999px;
  background: var(--green); color: #fff;
  font-weight: 600; font-size: 1.0625rem;
  transition: background .15s;
}
.btn:hover { background: var(--green-hover); text-decoration: none; }
.link-strong { font-weight: 600; font-size: 1.0625rem; }

/* ---------- Sections ---------- */
.section { padding: var(--section) 0; }
.section.tight { padding: clamp(64px, 8vw, 104px) 0; }
.section.mist { background: var(--mist); }
.section.night { background: var(--night); color: var(--night-ink); }
.section.night .lede, .section.night .small { color: var(--night-2); }
.section.night a { color: var(--green-on-night); }
.section-head { max-width: 860px; margin-bottom: clamp(48px, 7vw, 88px); }
.section-head .lede { margin-top: 24px; }

/* ---------- Home hero ---------- */
.hero { padding: clamp(40px, 7vw, 96px) 0 0; }
.hero-grid {
  display: grid; gap: clamp(40px, 6vw, 72px);
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: end;
}
.hero-copy { padding-bottom: clamp(8px, 4vw, 56px); }
.hero-copy .lede { margin-top: clamp(24px, 3vw, 36px); }
.portrait {
  margin: 0;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1 / 1;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 72% 30%; }
.portrait.wide { aspect-ratio: 4 / 3; }
.portrait.wide img { object-position: 60% 40%; }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .portrait { max-width: 520px; }
}

/* ---------- Worked-at strip ---------- */
.worked {
  margin-top: clamp(56px, 8vw, 104px);
  padding: 28px 0 0;
  border-top: 1px solid var(--rule);
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px 40px;
}
.worked p { margin: 0; color: var(--ink-3); font-size: .9375rem; }
.worked ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 36px; }
.worked li { font-size: clamp(1.125rem, 1.8vw, 1.375rem); font-weight: 700; letter-spacing: -0.02em; color: var(--ink-2); }

/* ---------- Results band (the one loud thing per page) ---------- */
.results { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(48px, 5vw, 64px); }
.results .result { display: flex; flex-direction: column; }
.results .result .fig {
  font-size: clamp(4rem, 7.4vw, 7rem);
  font-weight: 800; letter-spacing: -0.05em; line-height: .9;
  color: #fff;
  white-space: nowrap;
}
.results .result .fig small { font-size: .42em; letter-spacing: -0.03em; font-weight: 700; margin-left: .08em; }
.results .result p { margin: 22px 0 0; font-size: 1.125rem; line-height: 1.5; color: var(--night-2); max-width: 22em; }
.results .result p strong { color: var(--night-ink); font-weight: 600; }
.results .result a { margin-top: auto; padding-top: 22px; font-weight: 600; }
@media (max-width: 860px) { .results { grid-template-columns: 1fr; } }

/* ---------- Quote ---------- */
.quote { margin: 0; max-width: 1000px; }
.quote blockquote { margin: 0; }
.quote .pull {
  font-size: clamp(2rem, 4.8vw, 3.75rem);
  font-weight: 700; letter-spacing: -0.035em; line-height: 1.06;
  margin: 0;
}
.quote .more { margin: 32px 0 0; font-size: 1.1875rem; color: var(--ink-2); max-width: 40em; line-height: 1.55; }
.quote figcaption { margin-top: 32px; font-size: 1rem; color: var(--ink-2); }
.quote figcaption b { color: var(--ink); font-weight: 700; display: block; font-size: 1.125rem; }

/* ---------- Capabilities ---------- */
.caps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(40px, 5vw, 64px); }
.cap h3 { margin-bottom: 14px; }
.cap p { margin: 0 0 16px; color: var(--ink-2); }
.cap a { font-weight: 600; }
@media (max-width: 860px) { .caps { grid-template-columns: 1fr; } }

/* ---------- Tool showcase ---------- */
.tools { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.tool {
  display: flex; flex-direction: column;
  background: var(--paper); border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  color: var(--ink);
}
.tool:hover { text-decoration: none; }
.tool h3 { font-size: clamp(1.75rem, 3vw, 2.25rem); letter-spacing: -0.03em; line-height: 1.05; font-weight: 800; }
.tool > p { color: var(--ink-2); margin: 14px 0 0; }
.tool .go { margin-top: 28px; font-weight: 600; color: var(--green); }
.tool:hover .go { text-decoration: underline; text-underline-offset: .18em; }
.tool .shot {
  margin-top: 32px; border-radius: var(--radius);
  background: var(--mist); padding: 20px;
  font-size: .9375rem; line-height: 1.45;
}
.shot ol { margin: 0; padding: 0; list-style: none; counter-reset: c; }
.shot ol li { counter-increment: c; display: grid; grid-template-columns: 28px 1fr; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--rule); }
.shot ol li:last-child { border-bottom: 0; }
.shot ol li::before { content: counter(c); color: var(--ink-3); font-variant-numeric: tabular-nums; font-weight: 600; }
.shot .q { font-weight: 700; margin-bottom: 12px; }
.shot .opt { background: var(--paper); border-radius: 10px; padding: 10px 14px; margin-top: 8px; color: var(--ink-2); }
.shot .opt.on { box-shadow: inset 0 0 0 2px var(--green); color: var(--ink); }
@media (max-width: 860px) { .tools { grid-template-columns: 1fr; } }

/* ---------- Work list ---------- */
.work-more { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(40px, 5vw, 72px); }
.work-item { padding: 28px 0; border-top: 1px solid var(--rule); }
.work-item .yr { font-size: .9375rem; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.work-item h3 { margin: 6px 0 10px; font-size: 1.375rem; }
.work-item p { margin: 0; color: var(--ink-2); }
@media (max-width: 760px) { .work-more { grid-template-columns: 1fr; } }

/* Feature tiles on /case-studies/ */
.features { display: grid; gap: 24px; }
.feature {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px);
  align-items: center;
  background: var(--mist); border-radius: var(--radius-lg);
  padding: clamp(32px, 5vw, 64px);
  color: var(--ink);
}
.feature:hover { text-decoration: none; }
.feature .fig { font-size: clamp(3.5rem, 8vw, 6.5rem); font-weight: 800; letter-spacing: -0.05em; line-height: .9; }
.feature .fig small { font-size: .42em; font-weight: 700; letter-spacing: -0.03em; }
.feature .fig-cap { margin: 14px 0 0; color: var(--ink-2); }
.feature h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); letter-spacing: -0.03em; line-height: 1.05; font-weight: 800; }
.feature .meta { color: var(--ink-3); font-size: .9375rem; margin-bottom: 12px; }
.feature p.sum { color: var(--ink-2); margin: 16px 0 0; }
.feature .go { display: inline-block; margin-top: 24px; font-weight: 600; color: var(--green); }
.feature:hover .go { text-decoration: underline; text-underline-offset: .18em; }
@media (max-width: 860px) { .feature { grid-template-columns: 1fr; } }

/* ---------- Books ---------- */
.shelf { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); align-items: end; }
.book { color: var(--ink); }
.book:hover { text-decoration: none; }
.book img {
  width: 100%; max-width: 150px; height: auto;
  border-radius: 3px;
  box-shadow: 0 1px 2px rgba(0,0,0,.12), 0 12px 28px -8px rgba(0,0,0,.28);
  transition: transform .25s;
}
.book:hover img { transform: translateY(-4px); }
.book b { display: block; margin-top: 18px; font-size: 1rem; line-height: 1.3; }
.book span { display: block; font-size: .875rem; color: var(--ink-3); margin-top: 4px; }
@media (max-width: 860px) { .shelf { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 520px) { .shelf { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.patent { margin-top: clamp(56px, 7vw, 88px); display: grid; grid-template-columns: auto 1fr; gap: 32px; align-items: center; padding-top: 40px; border-top: 1px solid var(--rule); }
.patent .num { font-size: clamp(1.75rem, 3.4vw, 2.5rem); font-weight: 800; letter-spacing: -0.03em; white-space: nowrap; }
.patent p { margin: 0; color: var(--ink-2); max-width: 36em; }
@media (max-width: 640px) { .patent { grid-template-columns: 1fr; gap: 12px; } }

/* ---------- Talks ---------- */
.talks { list-style: none; margin: 0; padding: 0; }
.talks li { display: grid; grid-template-columns: 9rem minmax(0, 1fr) auto; gap: 8px 32px; padding: 22px 0; border-top: 1px solid var(--rule); align-items: baseline; }
.talks li:last-child { border-bottom: 1px solid var(--rule); }
.talks .when { color: var(--ink-3); font-size: .9375rem; font-variant-numeric: tabular-nums; }
.talks .what b { display: block; font-size: 1.1875rem; font-weight: 700; letter-spacing: -0.01em; }
.talks .what span { color: var(--ink-2); font-size: 1rem; }
.talks .rec { font-weight: 600; font-size: 1rem; white-space: nowrap; }
@media (max-width: 640px) { .talks li { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.contact .h1 { max-width: 12em; }
.email-big {
  display: inline-block; margin-top: 40px;
  font-size: clamp(1.75rem, 4.6vw, 3.5rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1;
  color: #fff; border-bottom: 3px solid var(--green-on-night); padding-bottom: 6px;
  word-break: break-all;
}
.section.night .email-big { color: #fff; }
.email-big:hover { text-decoration: none; border-bottom-color: #fff; }
.contact-links { display: flex; flex-wrap: wrap; gap: 12px 32px; margin-top: 40px; font-weight: 600; }
.contact .note { margin-top: 48px; max-width: 38em; }

/* ---------- Footer ---------- */
.site-foot { padding: 32px 0 48px; font-size: .875rem; color: var(--ink-3); background: var(--paper); }
.site-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; }
.site-foot a { color: var(--ink-2); }
.site-foot nav { display: flex; gap: 24px; flex-wrap: wrap; }

/* ---------- Page heads (inner pages) ---------- */
.page-head { padding: clamp(56px, 9vw, 128px) 0 clamp(48px, 7vw, 96px); }
.page-head .lede { margin-top: 28px; }
.crumbs { font-size: .9375rem; color: var(--ink-3); margin-bottom: 20px; }
.crumbs a { color: var(--ink-2); }

/* ---------- Case study ---------- */
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px 32px; margin-top: clamp(48px, 6vw, 72px); padding-top: 32px; border-top: 1px solid var(--rule); }
.facts dt { font-size: .875rem; color: var(--ink-3); }
.facts dd { margin: 4px 0 0; font-weight: 600; line-height: 1.35; }
@media (max-width: 760px) { .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.cs-block { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 24px clamp(40px, 6vw, 96px); padding: clamp(48px, 6vw, 80px) 0; border-top: 1px solid var(--rule); }
.cs-block:first-child { border-top: 0; padding-top: 0; }
.cs-block h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); letter-spacing: -0.03em; line-height: 1.08; font-weight: 800; }
@media (max-width: 860px) { .cs-block { grid-template-columns: 1fr; } }

.figure-wide { margin: 0; }
.figure-wide figcaption { margin-top: 14px; font-size: .9375rem; color: var(--ink-2); }

.stack { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; margin: 0; }
.stack div { padding: 14px 0; border-top: 1px solid var(--rule); }
.stack dt { font-size: .875rem; color: var(--ink-3); }
.stack dd { margin: 2px 0 0; font-weight: 600; }
@media (max-width: 560px) { .stack { grid-template-columns: 1fr; } }

.next-case { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: baseline; }
.next-case .h2 { color: var(--ink); }
.next-case a:hover { text-decoration: none; }
.next-case a:hover .h2 { color: var(--green); }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 8.5rem minmax(0, 1fr); gap: 4px 32px; padding: 20px 0; border-top: 1px solid var(--rule); }
.timeline .when { color: var(--ink-3); font-size: .9375rem; font-variant-numeric: tabular-nums; padding-top: 2px; }
.timeline b { display: block; font-size: 1.1875rem; letter-spacing: -0.01em; }
.timeline span { color: var(--ink-2); }
@media (max-width: 560px) { .timeline li { grid-template-columns: 1fr; } }

.quotes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.quotes figure { margin: 0; background: var(--paper); border-radius: var(--radius-lg); padding: clamp(28px, 4vw, 44px); }
.quotes blockquote { margin: 0; font-size: 1.1875rem; line-height: 1.5; }
.quotes figcaption { margin-top: 24px; font-size: .9375rem; color: var(--ink-2); }
.quotes figcaption b { display: block; color: var(--ink); font-size: 1rem; }
@media (max-width: 760px) { .quotes { grid-template-columns: 1fr; } }

/* ---------- Redirect stubs and 404 ---------- */
.moved { min-height: 60vh; display: grid; align-content: center; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

@media print {
  .site-head, .site-foot, .actions, .nav-toggle { display: none !important; }
  .section.night { background: #fff; color: #000; }
  .results .result .fig { color: #000; }
  body { font-size: 11pt; }
}

/* =====================================================================
   Set pieces (js/wow.js). Each has a static fallback: without JS or with
   reduced motion the content simply stacks.
   ===================================================================== */

/* Stage: one giant number per screen */
.stage .slide + .slide { margin-top: clamp(72px, 10vw, 120px); }
.stage .mega {
  font-size: clamp(5.5rem, 22vw, 20rem);
  font-weight: 800; letter-spacing: -0.06em; line-height: .82;
  color: #fff; white-space: nowrap; transform-origin: left bottom;
}
.stage .mega small { font-size: .3em; letter-spacing: -0.03em; margin-left: .06em; }
.stage .slide p { font-size: clamp(1.25rem, 2.2vw, 1.75rem); line-height: 1.35; letter-spacing: -0.01em; color: var(--night-2); max-width: 26em; margin: 28px 0 0; }
.stage .slide p strong { color: #fff; font-weight: 600; }
.stage .slide a { display: inline-block; margin-top: 24px; font-weight: 600; font-size: 1.125rem; }
.stage-dots { display: none; }
.stage.is-live { height: calc(var(--n, 3) * 100vh + 40vh); height: calc(var(--n, 3) * 100svh + 40svh); padding: 0; }
.stage.is-live .stage-pin { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.stage.is-live .stage-title { margin-bottom: clamp(24px, 4vh, 48px); }
.stage.is-live .stage-slides { display: grid; }
.stage.is-live .slide { grid-area: 1 / 1; margin: 0; opacity: 0; transform: translateY(40px); transition: opacity .5s ease, transform .6s cubic-bezier(.22,.61,.36,1); }
.stage.is-live .slide.is-past { transform: translateY(-40px); }
.stage.is-live .slide.is-on { opacity: 1; transform: none; }
.stage.is-live .stage-dots { display: flex; gap: 8px; margin-top: clamp(28px, 5vh, 56px); }
.stage-dots span { width: 28px; height: 3px; border-radius: 3px; background: #33363b; transition: background .3s; }
.stage-dots span.on { background: var(--green-on-night); }

/* Early, three times */
.waves3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(40px, 5vw, 64px); }
.wave3 .yr { font-size: clamp(4rem, 9vw, 8rem); font-weight: 800; letter-spacing: -0.055em; line-height: .85; color: var(--ink); }
.wave3:nth-child(1) .yr { color: #8e949c; }
.wave3:nth-child(2) .yr { color: #5f656d; }
.wave3:nth-child(3) .yr { color: var(--green); }
.wave3 h3 { margin: 20px 0 10px; font-size: 1.5rem; letter-spacing: -0.02em; }
.wave3 p { margin: 0; color: var(--ink-2); }
@media (max-width: 860px) { .waves3 { grid-template-columns: 1fr; } }

/* Mini check on the homepage */
.mini { margin-top: 32px; border-radius: var(--radius); background: var(--mist); padding: 22px; }
.mini .q { font-weight: 700; margin-bottom: 12px; }
.mini button {
  display: block; width: 100%; text-align: left; font: inherit; font-size: 1rem; color: var(--ink);
  background: var(--paper); border: 2px solid transparent; border-radius: 12px; padding: 12px 16px; margin-top: 8px; cursor: pointer;
}
.mini button:hover { border-color: var(--rule); }
.mini button[aria-pressed="true"] { border-color: var(--green); }
.mini-out { margin-top: 14px; min-height: 3em; font-size: .9375rem; color: var(--ink-2); }
.mini-out b { color: var(--ink); }
.mini-out.pop { animation: pop .35s ease; }
@keyframes pop { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Silos: 1,000 archives become one */
.silos { position: relative; background: var(--night); color: #fff; }
.silos canvas { display: block; width: 100%; height: 70vh; min-height: 420px; }
.silos .silo-text { padding-top: clamp(40px, 6vw, 72px); }
.silos .silo-before, .silos .silo-after { font-size: clamp(2rem, 4.6vw, 3.75rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1.02; margin: 0; }
.silos .silo-after { color: var(--green-on-night); margin-top: 10px; }
.silos.is-live { height: 260vh; }
.silos.is-live .silo-pin { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; flex-direction: column; overflow: hidden; }
.silos.is-live canvas { flex: 1; height: auto; min-height: 0; }
.silos.is-live .silo-text { display: grid; padding-top: clamp(96px, 14vh, 136px); }
.silos.is-live .silo-before, .silos.is-live .silo-after { grid-area: 1 / 1; margin: 0; }
.silos.is-static .silo-after { opacity: 1; }

/* Clock: the five-minute track */
.clock { background: var(--night); color: #fff; border-radius: var(--radius-lg); padding: clamp(28px, 5vw, 64px); }
.clock-track { position: relative; height: 10px; background: #26292d; border-radius: 10px; margin: clamp(64px, 9vw, 104px) 0 18px; }
.clock-fill { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--green-on-night); border-radius: 10px; }
.clock-limit { position: absolute; right: 0; top: -40px; font-weight: 700; color: var(--night-2); font-size: .9375rem; }
.clock-limit::after { content: ""; position: absolute; right: 0; top: 30px; width: 2px; height: 30px; background: var(--night-2); }
.clock-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.clock-step { color: #5b6067; font-weight: 600; font-size: 1rem; line-height: 1.3; transition: color .3s; padding-top: 12px; border-top: 2px solid #26292d; }
.clock-step.done { color: #fff; border-top-color: var(--green-on-night); }
.clock-result { margin-top: clamp(32px, 5vw, 56px); font-size: clamp(2rem, 5vw, 4rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1; opacity: .15; transition: opacity .6s; }
.clock.finished .clock-result { opacity: 1; }
@media (max-width: 700px) { .clock-steps { grid-template-columns: 1fr; gap: 0; } .clock-step { padding: 10px 0; } }

/* Redact: what the phone sees vs what leaves it */
.redact { background: var(--night); color: #fff; }
.redact-pin { padding: clamp(64px, 9vw, 120px) 0; }
.redact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.redact-caps { display: grid; margin-bottom: clamp(32px, 5vw, 56px); }
.redact-caps p { grid-area: 1 / 1; margin: 0; font-size: clamp(2rem, 4.6vw, 3.75rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1.02; }
.redact-cap2 { color: var(--green-on-night); }
.redact-chat { display: flex; flex-direction: column; gap: 10px; max-width: 420px; will-change: filter, opacity; }
.bubble { padding: 12px 16px; border-radius: 20px; font-size: 1rem; line-height: 1.4; max-width: 82%; }
.bubble.them { background: #26292d; color: #e6e7ea; align-self: flex-start; border-bottom-left-radius: 6px; }
.bubble.me { background: #2f6fde; color: #fff; align-self: flex-end; border-bottom-right-radius: 6px; }
.redact-record { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: clamp(.9375rem, 1.6vw, 1.125rem); line-height: 1.7; background: #0f1113; border: 1px solid #26292d; border-radius: var(--radius); padding: 24px 28px; color: #e6e7ea; }
.redact-record .k { color: var(--night-2); }
.redact-record .v { color: var(--green-on-night); }
.redact-note { margin-top: 16px; color: var(--night-2); font-size: .9375rem; }
.redact.is-live { height: 240vh; }
.redact.is-live .redact-pin { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: 0; }
.redact.is-live .redact-cap2, .redact.is-live .redact-record { opacity: 0; }
.redact.is-static .redact-cap1 { opacity: 0; }
.redact.is-static .redact-chat { filter: blur(10px); opacity: .25; }
@media (max-width: 760px) { .redact-grid { grid-template-columns: 1fr; } .redact-chat { max-width: none; } }

/* Graph: ten controls and their dependencies */
.graph { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px clamp(80px, 14vw, 220px); }
.graph svg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.graph svg path { fill: none; stroke: #b9bec5; stroke-width: 1.5; transition: stroke .2s, stroke-width .2s, opacity .2s; }
.graph.focus svg path { opacity: .2; }
.graph svg path.hot { stroke: var(--green); stroke-width: 2.5; opacity: 1; }
.graph-col { display: grid; gap: 14px; align-content: center; position: relative; z-index: 1; }
.graph-col h3 { font-size: .9375rem; color: var(--ink-3); font-weight: 600; margin: 0 0 4px; }
.gnode {
  display: grid; grid-template-columns: 2rem minmax(0, 1fr); align-items: baseline; gap: 8px;
  background: var(--paper); border-radius: 14px; padding: 14px 18px;
  color: var(--ink); font-weight: 600; font-size: 1rem; line-height: 1.3;
  box-shadow: 0 0 0 1px var(--rule);
  transition: box-shadow .2s, opacity .2s, transform .2s;
}
.gnode:hover { text-decoration: none; }
.gnode .n { color: var(--ink-3); font-variant-numeric: tabular-nums; }
.graph.focus .gnode { opacity: .45; }
.graph.focus .gnode.hot { opacity: 1; box-shadow: 0 0 0 2px var(--green); }
.gnode .needs { display: none; }
@media (max-width: 760px) {
  .graph { grid-template-columns: 1fr; }
  .graph svg { display: none; }
  .gnode .needs { display: block; grid-column: 2; font-size: .875rem; font-weight: 500; color: var(--ink-3); }
}

/* Journey: six cities */
.journey { position: relative; padding-top: 40px; }
.journey-line { position: absolute; left: 0; right: 0; top: 40px; height: 3px; background: var(--rule); border-radius: 3px; overflow: hidden; }
.journey-line::after { content: ""; position: absolute; inset: 0; background: var(--green); transform: scaleX(0); transform-origin: left; transition: transform 2.2s cubic-bezier(.22,.61,.36,1); }
.journey.drawn .journey-line::after { transform: scaleX(1); }
.journey ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px; }
.journey li { position: relative; padding-top: 32px; transform: translateY(10px); transition: transform .5s; }
.journey li::before { content: ""; position: absolute; top: -6px; left: 0; width: 15px; height: 15px; border-radius: 50%; background: var(--paper); box-shadow: inset 0 0 0 3px var(--green); }
.journey.drawn li { opacity: 1; transform: none; }
.journey.drawn li:nth-child(2) { transition-delay: .35s; } .journey.drawn li:nth-child(3) { transition-delay: .7s; }
.journey.drawn li:nth-child(4) { transition-delay: 1.05s; } .journey.drawn li:nth-child(5) { transition-delay: 1.4s; }
.journey.drawn li:nth-child(6) { transition-delay: 1.75s; }
.journey .city { display: block; font-size: clamp(1.25rem, 2.2vw, 1.75rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; }
.journey .yr { display: block; color: var(--ink-3); font-size: .9375rem; margin-top: 6px; font-variant-numeric: tabular-nums; }
.journey .did { display: block; color: var(--ink-2); font-size: .9375rem; margin-top: 6px; line-height: 1.4; }
@media (max-width: 860px) {
  .journey { padding-top: 0; padding-left: 28px; }
  .journey-line { top: 0; bottom: 0; left: 6px; right: auto; width: 3px; height: auto; }
  .journey-line::after { transform: scaleY(0); transform-origin: top; }
  .journey.drawn .journey-line::after { transform: scaleY(1); }
  .journey ol { grid-template-columns: 1fr; gap: 28px; }
  .journey li { padding-top: 0; }
  .journey li::before { top: 6px; left: -28px; }
}

/* Work index: oversized tiles */
.feature.night { background: var(--night); color: #fff; }
.feature.night .fig-cap, .feature.night p.sum { color: var(--night-2); }
.feature.night .meta { color: #9a9fa6; }
.feature.night .go { color: var(--green-on-night); }
.feature .fig.huge { font-size: clamp(4.5rem, 10.5vw, 9.5rem); white-space: nowrap; }
.feature { transition: transform .35s cubic-bezier(.22,.61,.36,1); }
.feature:hover { transform: translateY(-4px); }

/* Readiness result reveal */
.result.show .result-hero { animation: rise .7s cubic-bezier(.22,.61,.36,1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(28px) scale(.98); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  .journey li, .journey-line::after { transition: none !important; }
  .result.show .result-hero, .mini-out.pop { animation: none; }
}
.stage-pin > .wrap, .silo-pin > .wrap, .redact-pin > .wrap { width: 100%; }
/* Links inside running text are underlined so they don't rely on colour. */
p a:not(.btn), .prose a:not(.btn), dd a { text-decoration: underline; text-underline-offset: .18em; text-decoration-thickness: 1px; }

/* Architecture flow diagrams on case studies */
.flow {
  display: grid; grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr) 28px minmax(0, 1fr) 28px minmax(0, 1fr);
  gap: 0 8px; align-items: start;
  background: var(--night); color: #fff; border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 52px);
}
.flow-col { display: grid; gap: 10px; align-content: start; }
.flow-h { margin: 0 0 4px; font-size: .875rem; font-weight: 700; color: var(--night-2); }
.flow .node { background: #1a1c1f; border: 1px solid #2c2f34; border-radius: 12px; padding: 12px 14px; font-weight: 600; font-size: .9375rem; line-height: 1.3; }
.flow .node.accent { background: var(--green); border-color: var(--green); }
.flow .node.muted { background: transparent; border-style: dashed; color: var(--night-2); font-weight: 500; }
.flow-arrow { height: 2px; background: #3a3d42; position: relative; margin-top: 56px; }
.flow-arrow::after { content: ""; position: absolute; right: -1px; top: -4px; border: 5px solid transparent; border-left-color: #3a3d42; border-right: 0; }
.flow-base { grid-column: 1 / -1; margin: 24px 0 0; padding-top: 18px; border-top: 1px solid #2c2f34; color: var(--night-2); font-size: .9375rem; }
@media (max-width: 860px) {
  .flow { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .flow-arrow { width: 2px; height: 28px; margin: 8px auto; }
  .flow-arrow::after { right: -4px; top: auto; bottom: -1px; border: 5px solid transparent; border-top-color: #3a3d42; border-bottom: 0; }
}