@font-face {
  font-family: "Newsreader";
  src: url("/assets/fonts/newsreader-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
}

/* Painted Wall / Field and Reveal review prototype. The desktop field is a
   restrained architectural surface; the small-screen treatment becomes a
   short threshold band so the proposition stays in normal paper flow. */
.painted-wall {
  --one-paper: #f3f0e9;
  --one-paper-deep: #e6dfd1;
  --one-ink: #211c18;
  --one-ink-soft: #5b5148;
  --one-line: #c9bbaa;
  --one-accent: #075744;
  background: var(--one-paper);
}

.painted-hero { border-bottom: 1px solid var(--one-line); }
.painted-hero__field {
  position: relative;
  min-height: min(680px, calc(100svh - 82px));
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(247,243,234,.98) 0%, rgba(239,231,216,.92) 64%, rgba(212,194,170,.55) 100%),
    repeating-linear-gradient(0deg, rgba(100,76,55,.04) 0 1px, transparent 1px 5px);
}
.painted-hero__field::after {
  position: absolute;
  inset: 0 0 0 auto;
  width: 23%;
  background:
    linear-gradient(90deg, rgba(45,24,17,.14), transparent 12%),
    repeating-linear-gradient(90deg, #3b2318 0 3px, #583526 3px 8px, #281710 8px 12px);
  content: "";
  opacity: .98;
}
.painted-hero__content { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: center; min-height: inherit; padding-block: 72px; padding-right: 27%; }
.painted-hero__content h1 { max-width: 12ch; margin: 18px 0 24px; font-family: var(--one-display); font-size: clamp(3.3rem, 6vw, 5.4rem); font-weight: 430; letter-spacing: -.065em; line-height: .92; }
.painted-hero__lead { max-width: 660px; margin: 0; color: var(--one-ink-soft); font-size: clamp(1.2rem, 1.9vw, 1.55rem); line-height: 1.3; }
.painted-hero__action { align-self: flex-start; margin-top: 34px; }
.painted-hero__reveal { position: absolute; z-index: 2; top: 0; right: 0; bottom: 0; display: flex; width: 23%; flex-direction: column; justify-content: center; padding: 48px clamp(16px, 3vw, 44px); color: #f6eee2; }
.painted-hero__reveal-note { margin: 0 0 20px; font-family: var(--one-label); font-size: .65rem; letter-spacing: .13em; text-transform: uppercase; }
.painted-hero__work { display: grid; }
.painted-hero__work a { display: grid; min-height: 72px; align-content: center; padding: 10px 0; border-top: 1px solid rgba(246,238,226,.38); color: inherit; text-decoration: none; }
.painted-hero__work a:last-child { border-bottom: 1px solid rgba(246,238,226,.38); }
.painted-hero__work span { font-family: var(--one-display); font-size: clamp(1.1rem, 1.7vw, 1.45rem); }
.painted-hero__work small { max-height: 0; overflow: hidden; color: #eadbc7; font-size: .84rem; line-height: 1.3; opacity: 0; transition: max-height .22s ease, opacity .22s ease; }
.painted-hero__work a:hover small, .painted-hero__work a:focus-visible small, .painted-hero__work a[aria-current="true"] small { max-height: 3em; opacity: 1; }
.painted-mobile-work { display: none; }
.painted-intro { padding: clamp(58px, 9vw, 118px) 0; border-bottom: 1px solid var(--one-line); }
.painted-intro__grid { display: grid; grid-template-columns: minmax(150px, .34fr) minmax(0, 1fr); gap: 10%; }
.painted-intro h2 { max-width: 20ch; margin: 0; font-family: var(--one-display); font-size: clamp(2rem, 3.8vw, 3.6rem); font-weight: 420; letter-spacing: -.045em; line-height: 1.02; }
.painted-intro__arabic { margin: 24px 0 0; color: var(--one-accent); font-family: serif; font-size: 1rem; }
.painted-work { padding: clamp(64px, 10vw, 140px) 0; }
.painted-section__head { display: grid; grid-template-columns: minmax(150px, .34fr) minmax(0, 1fr); gap: 10%; align-items: baseline; margin-bottom: 48px; }
.painted-section__head h2 { margin: 0; font-family: var(--one-display); font-size: clamp(2rem, 3.2vw, 3.3rem); font-weight: 420; letter-spacing: -.045em; }
.painted-work__list { border-top: 1px solid var(--one-line); }
.painted-work__item { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 8%; padding: 30px 0; border-bottom: 1px solid var(--one-line); scroll-margin-top: 24px; }
.painted-work__index { margin: 0; color: var(--one-accent); font-family: var(--one-label); font-size: .72rem; }
.painted-work__item h3 { margin: 0 0 8px; font-family: var(--one-display); font-size: clamp(1.65rem, 2.6vw, 2.5rem); font-weight: 430; }
.painted-work__item p:last-child { max-width: 620px; margin: 0; color: var(--one-ink-soft); }
.painted-enquire { padding: clamp(52px, 8vw, 100px) 0; background: var(--one-ink); color: var(--one-paper); }
.painted-enquire__inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.painted-enquire h2 { margin: 12px 0 0; font-family: var(--one-display); font-size: clamp(2rem, 3.6vw, 3.8rem); font-weight: 420; letter-spacing: -.04em; }
.painted-enquire .one-button { background: #2c806a; border-color: #2c806a; }

@media (max-width: 780px) {
  .painted-hero__field { min-height: 0; overflow: visible; padding-top: 178px; background: linear-gradient(180deg, transparent 0 178px, var(--one-paper) 178px); }
  .painted-hero__field::before { position: absolute; inset: 0 0 auto; height: 178px; background: linear-gradient(90deg, rgba(223,207,186,.4), rgba(55,34,24,.68)), repeating-linear-gradient(90deg, #74513a 0 5px, #3d2519 5px 10px, #a28261 10px 13px); content: ""; }
  .painted-hero__field::after { display: none; }
  .painted-hero__content { min-height: 0; padding: 54px 0 64px; }
  .painted-hero__content h1 { max-width: 11ch; margin-top: 14px; font-size: clamp(2.8rem, 13vw, 4.1rem); line-height: .93; }
  .painted-hero__lead { font-size: 1.12rem; }
  .painted-hero__action { align-self: stretch; margin-top: 28px; }
  .painted-hero__reveal { position: relative; inset: auto; display: block; width: var(--one-frame); margin: 0 auto 34px; padding: 20px 0 0; color: var(--one-ink); }
  .painted-hero__reveal-note { color: var(--one-accent); }
  .painted-hero__work { display: none; }
  .painted-mobile-work { display: grid; border-top: 1px solid var(--one-line); }
  .painted-mobile-work details { border-bottom: 1px solid var(--one-line); }
  .painted-mobile-work summary { display: flex; align-items: center; min-height: 56px; padding: 10px 0; cursor: pointer; font-family: var(--one-display); font-size: 1.2rem; }
  .painted-mobile-work p { margin: 0 0 16px; color: var(--one-ink-soft); font-size: .98rem; }
  .painted-intro__grid, .painted-section__head { grid-template-columns: 1fr; gap: 20px; }
  .painted-intro { padding: 58px 0; }
  .painted-intro h2 { font-size: clamp(2rem, 9vw, 3rem); }
  .painted-section__head { margin-bottom: 30px; }
  .painted-work { padding: 68px 0; }
  .painted-work__item { grid-template-columns: 42px minmax(0, 1fr); gap: 16px; padding: 24px 0; }
  .painted-enquire__inner { align-items: stretch; flex-direction: column; }
  .painted-enquire .one-button { align-self: stretch; }
}

/* Palladian private-office composition: one calm, image-led first screen. */
.palladian-office {
  --one-paper: #f3f0e9;
  --one-paper-deep: #e6dfd1;
  --one-ink: #211c18;
  --one-ink-soft: #5b5148;
  --one-line: #c9bbaa;
  --one-accent: #075744;
  --one-white: #f7f4eb;
  background: var(--one-paper);
  color: var(--one-ink);
}
.palladian-office .one-header { background: var(--one-paper); }
.palladian-office .one-nav,
.palladian-office .one-wordmark__line { display: none; }
.palladian-office .palladian-hero { border-bottom: 1px solid var(--one-line); }
.palladian-room { position: relative; display: grid; grid-template-columns: minmax(0, 56%) minmax(0, 44%); min-height: clamp(540px, calc(100svh - 150px), 720px); overflow: hidden; }
.palladian-room__copy { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; padding: clamp(56px, 7vw, 112px) clamp(24px, 6vw, 96px); background: var(--one-paper); }
.palladian-copy h1 { max-width: 9ch; margin: 0; color: var(--one-ink); font-family: var(--one-display); font-size: clamp(3rem, 5.2vw, 5.5rem); line-height: .96; letter-spacing: -.055em; }
.palladian-copy__lead { max-width: 34rem; margin: 2rem 0 0; color: var(--one-ink-soft); font-size: clamp(1.15rem, 1.6vw, 1.45rem); line-height: 1.35; }
.palladian-copy__statement { max-width: 34rem; margin: 2.1rem 0 0; padding-top: 1.15rem; border-top: 1px solid var(--one-accent); color: var(--one-accent); font-family: var(--one-label); font-size: clamp(.82rem, 1vw, 1rem); line-height: 1.5; }
.palladian-room__image { position: relative; min-height: inherit; overflow: hidden; background: #312119; }
.palladian-room__image img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.9) brightness(.76) sepia(.06); }
.palladian-room__image::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(18,19,28,.22), transparent 28%), linear-gradient(180deg, rgba(16,28,45,.34), transparent 40%, rgba(12,7,4,.22)); content: ""; pointer-events: none; }
.palladian-workbar { display: flex; align-items: stretch; min-height: 64px; background: #2b211a; color: #f5eee4; }
.palladian-workbar__label { display: inline-flex; flex: 1; align-items: center; justify-content: center; min-width: 0; min-height: 64px; padding: 12px 16px; border-right: 1px solid rgba(245,238,228,.16); color: inherit; font-family: var(--one-label); font-size: .74rem; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.palladian-workbar__label:hover, .palladian-workbar__label:focus-visible { background: #423126; color: #fff; }
.palladian-workbar__language { font-family: Georgia, serif; font-size: 1rem; letter-spacing: 0; text-transform: none; }
.palladian-workbar__action { flex: 0 0 auto; min-width: 112px; min-height: 64px; margin: 0; border: 0; border-left: 1px solid rgba(245,238,228,.2); background: var(--one-accent); color: var(--one-white); }
.palladian-workbar__action:hover, .palladian-workbar__action:focus-visible { background: #0d745a; color: #fff; }
.palladian-work { padding: clamp(72px, 10vw, 144px) 0; border-bottom: 1px solid var(--one-line); }
.palladian-work h2, .palladian-close h2 { margin: .25rem 0 0; font-family: var(--one-display); font-size: clamp(2.4rem, 4vw, 4.5rem); line-height: 1; letter-spacing: -.04em; }
.palladian-work__list { max-width: 900px; margin-top: 48px; border-top: 1px solid var(--one-line); }
.palladian-work__item { display: grid; grid-template-columns: 64px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--one-line); }
.palladian-work__number { color: var(--one-accent); font-family: var(--one-label); font-size: .8rem; }
.palladian-work__item h3 { margin: 0; font-family: var(--one-display); font-size: clamp(1.8rem, 3vw, 2.8rem); line-height: 1; }
.palladian-work__item p { max-width: 42rem; margin: 12px 0 0; color: var(--one-ink-soft); font-size: 1.08rem; line-height: 1.55; }
.palladian-close { padding: clamp(64px, 10vw, 120px) 0; background: var(--one-paper-deep); }
.palladian-close p:not(.one-kicker) { max-width: 38rem; margin-top: 24px; color: var(--one-ink-soft); font-size: 1.1rem; line-height: 1.55; }
@media (max-width: 780px) {
  .palladian-room { display: block; min-height: 530px; background-image: repeating-linear-gradient(90deg, rgba(236,202,158,.045) 0 1px, transparent 1px 8px), linear-gradient(90deg, rgba(35,23,16,.96) 0 58%, rgba(35,23,16,.72) 70%, rgba(35,23,16,.12) 86%, transparent), url("/assets/palladian-office.png"); background-position: 0 0, 0 0, 78% 46%; background-size: auto, auto, cover; background-repeat: repeat, no-repeat, no-repeat; }
  .palladian-room__image { display: none; }
  .palladian-room::before { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,9,16,.24), transparent 45%, rgba(12,7,4,.32)); content: ""; }
  .palladian-room__copy { position: absolute; inset: 0 auto auto 6%; width: 88%; min-height: 100%; padding: clamp(72px, 18vw, 108px) 0 0; background: transparent; color: #f6eee7; justify-content: flex-start; }
  .palladian-copy h1 { max-width: none; color: inherit; font-size: clamp(1.7rem, 7.2vw, 2rem); line-height: .98; letter-spacing: -.06em; white-space: nowrap; }
  .palladian-copy__lead { max-width: 62%; margin-top: 1.4rem; color: inherit; font-size: 1.02rem; line-height: 1.35; }
  .palladian-copy__statement { max-width: 62%; margin-top: 1.3rem; padding-top: .9rem; border-color: rgba(246,238,231,.55); color: #f6eee7; font-size: .75rem; }
  .palladian-workbar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .palladian-workbar__label {
    min-height: 56px;
    padding: 10px 12px;
    font-family: var(--one-body);
    font-size: .95rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
    -webkit-font-smoothing: antialiased;
    text-rendering: geometricPrecision;
    transform: none;
    filter: none;
  }
  .palladian-workbar__action { grid-column: 1 / -1; min-height: 60px; }
  .one-footer,
  .one-footer a,
  .one-footer__mark span,
  .one-footer__bottom,
  .one-footer__nav a {
    font-family: var(--one-body);
    letter-spacing: 0;
    text-transform: none;
    -webkit-font-smoothing: antialiased;
    text-rendering: geometricPrecision;
    transform: none;
    filter: none;
  }
  .one-footer__mark span,
  .one-footer__bottom {
    font-size: .95rem;
  }
  .palladian-work { padding: 72px 0; }
  .palladian-work__item { grid-template-columns: 40px 1fr; gap: 16px; padding: 24px 0; }
}
@media (max-width: 360px) { .palladian-copy h1 { font-size: 1.5rem; } }
@media (prefers-reduced-motion: reduce) { .palladian-office *, .palladian-office *::before, .palladian-office *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; } }

@media (prefers-reduced-motion: reduce) {
  .painted-hero__work small { transition: none; }
}

@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("/assets/fonts/atkinson-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Atkinson Hyperlegible";
  src: url("/assets/fonts/atkinson-700.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("/assets/fonts/plex-mono-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --one-paper: #eef1ec;
  --one-paper-deep: #e1e8e2;
  --one-ink: #182427;
  --one-ink-soft: #415253;
  --one-line: #c5d0ca;
  --one-accent: #2d776e;
  --one-accent-light: #c9e4d9;
  --one-white: #f7f8f3;
  --one-frame: min(1180px, calc(100vw - 48px));
  --one-display: "Newsreader", Georgia, serif;
  --one-body: "Atkinson Hyperlegible", Arial, sans-serif;
  --one-label: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;
  --one-target: 44px;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
  background: var(--one-paper);
  color: var(--one-ink);
  scroll-behavior: smooth;
}

body {
  min-width: 0;
  overflow-x: clip;
  margin: 0;
  background:
    linear-gradient(90deg, transparent 0, transparent calc(50% - 590px), rgba(45, 119, 110, .055) calc(50% - 590px), rgba(45, 119, 110, .055) calc(50% - 589px), transparent calc(50% - 589px), transparent 100%),
    var(--one-paper);
  color: var(--one-ink);
  font-family: var(--one-body);
  font-size: 1.05rem;
  line-height: 1.5;
}

/* The long-form pages retain their source-owned Research Instrument layout
   primitives, but they now sit on the same paper as Home and Ways. Mapping
   the old tokens here keeps one visual system without duplicating or
   flattening the page-specific content layouts. */
.one-page.research-instrument {
  --ri-paper: var(--one-paper);
  --ri-paper-deep: var(--one-paper-deep);
  --ri-ink: var(--one-ink);
  --ri-graphite: var(--one-ink-soft);
  --ri-rule: var(--one-line);
  --ri-business-mark: var(--one-accent);
  --ri-business-text: var(--one-accent);
  --ri-health: var(--one-accent);
  --ri-systems: var(--one-accent);
  --ri-question: var(--one-display);
  --ri-evidence: var(--one-body);
  --ri-source: var(--one-label);
  background:
    linear-gradient(90deg, transparent 0, transparent calc(50% - 590px), rgba(45, 119, 110, .055) calc(50% - 590px), rgba(45, 119, 110, .055) calc(50% - 589px), transparent calc(50% - 589px), transparent 100%),
    var(--one-paper);
  color: var(--one-ink);
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--one-accent);
  outline-offset: 4px;
}

.one-skip {
  position: absolute;
  z-index: 20;
  top: 12px;
  left: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--one-target);
  min-height: var(--one-target);
  padding: 10px 14px;
  background: var(--one-ink);
  color: var(--one-white);
  transform: translateY(-160%);
}

.one-skip:focus {
  transform: translateY(0);
}

.one-frame {
  width: var(--one-frame);
  margin-inline: auto;
}

.one-header {
  position: relative;
  border-bottom: 1px solid var(--one-line);
}

.one-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 82px;
}

.one-wordmark {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  min-height: var(--one-target);
  color: var(--one-ink);
  text-decoration: none;
}

.one-wordmark__name {
  font-family: var(--one-display);
  font-size: 1.45rem;
  font-weight: 650;
  letter-spacing: -.02em;
  line-height: 1;
}

.one-wordmark__line {
  color: var(--one-ink-soft);
  font-family: var(--one-label);
  font-size: .62rem;
  letter-spacing: .08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.one-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.2vw, 30px);
}

.one-nav a:not(.one-button) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--one-target);
  min-height: var(--one-target);
  font-size: .9rem;
  text-decoration: none;
}

.one-nav a:not(.one-button):hover,
.one-footer a:hover {
  color: var(--one-accent);
}

.one-language {
  font-family: "Noto Naskh Arabic", "Geeza Pro", serif;
  letter-spacing: 0;
}

.one-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--one-target);
  min-height: 48px;
  padding: 9px 18px;
  border: 1px solid var(--one-accent);
  background: var(--one-accent);
  color: var(--one-white);
  font-weight: 700;
  text-decoration: none;
}

.one-button:hover {
  border-color: var(--one-ink);
  background: var(--one-ink);
  color: var(--one-white);
}

.one-menu {
  display: none;
}

.one-hero {
  padding: clamp(46px, 6vw, 84px) 0 clamp(72px, 10vw, 132px);
  border-bottom: 1px solid var(--one-line);
}

.one-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(310px, .75fr);
  gap: clamp(44px, 9vw, 132px);
  align-items: center;
}

.one-label {
  margin: 0;
  color: var(--one-accent);
  font-family: var(--one-label);
  font-size: .68rem;
  letter-spacing: .14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.one-hero h1 {
  max-width: 11ch;
  margin: 18px 0 24px;
  font-family: var(--one-display);
  font-size: clamp(3.2rem, 5vw, 4rem);
  font-weight: 430;
  letter-spacing: -.065em;
  line-height: .88;
}

.one-hero__lead {
  max-width: 600px;
  margin: 0;
  color: var(--one-ink-soft);
  font-size: clamp(1.25rem, 1.9vw, 1.65rem);
  line-height: 1.24;
}

.one-hero__support {
  max-width: 500px;
  margin: 22px 0 0;
  font-size: 1.02rem;
}

.one-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.one-text-link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  color: var(--one-ink);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.one-text-link:hover {
  color: var(--one-accent);
}

.one-brief {
  position: relative;
  overflow: hidden;
  min-height: 430px;
  padding: clamp(24px, 4vw, 42px);
  background: var(--one-ink);
  color: var(--one-white);
  box-shadow:
    18px 18px 0 -1px var(--one-paper-deep),
    18px 18px 0 var(--one-line),
    0 28px 64px rgba(24, 36, 39, .13);
}

.one-brief::before {
  position: absolute;
  top: 0;
  right: 18%;
  width: 1px;
  height: 100%;
  background: rgba(201, 228, 217, .28);
  content: "";
}

.one-brief::after {
  position: absolute;
  right: -40px;
  bottom: -50px;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(201, 228, 217, .32);
  border-radius: 50%;
  content: "";
}

.one-brief__top,
.one-brief__foot {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--one-accent-light);
  font-family: var(--one-label);
  font-size: .64rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.one-brief__title {
  position: relative;
  z-index: 1;
  max-width: 10ch;
  margin: 68px 0 56px;
  font-family: var(--one-display);
  font-size: clamp(2.4rem, 4.3vw, 4rem);
  font-weight: 400;
  letter-spacing: -.055em;
  line-height: .9;
}

.one-brief__rows {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0;
  margin: 0;
  padding-bottom: 48px;
}

.one-brief__row {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid rgba(201, 228, 217, .28);
}

.one-brief__row.is-active {
  margin-inline: -12px;
  padding-inline: 12px;
  background: rgba(201, 228, 217, .08);
}

.one-brief__row dt {
  color: var(--one-accent-light);
  font-family: var(--one-label);
  font-size: .62rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.one-brief__row dd {
  margin: 0;
  font-size: .94rem;
}

.one-brief__foot {
  position: absolute;
  right: clamp(24px, 4vw, 42px);
  bottom: clamp(24px, 4vw, 42px);
  left: clamp(24px, 4vw, 42px);
}

/* Home's Working Brief is the single live object. Its rows stay plain and
   keyboard-operable; the bounded script moves one illustrative line into
   the selected row without changing the page's paper composition. */
.home-stage__folio {
  margin-bottom: 18px;
}

.one-brief {
  display: flex;
  flex-direction: column;
  min-height: 500px;
}

.one-brief__title {
  margin-bottom: 40px;
}

.one-brief__rows {
  padding-bottom: 20px;
}

.one-brief__row dt {
  display: flex;
  align-items: flex-start;
}

.one-brief__line {
  display: inline-flex;
  align-items: center;
  min-width: var(--one-target);
  min-height: var(--one-target);
  margin: -13px 0;
  padding: 13px 8px 13px 0;
  border: 0;
  background: transparent;
  color: var(--one-accent-light);
  cursor: pointer;
  font: inherit;
  font-family: var(--one-label);
  font-size: .62rem;
  letter-spacing: .08em;
  text-align: left;
  text-transform: uppercase;
}

.one-brief__line:hover,
.one-brief__line[aria-expanded="true"] {
  color: var(--one-white);
}

.one-brief__row.is-active dd {
  color: var(--one-accent-light);
}

.one-brief__fill {
  display: grid;
  gap: 3px;
  margin: 0 0 20px 88px;
  padding: 10px 12px;
  border-left: 2px solid var(--one-accent-light);
  color: var(--one-white);
  font-size: .9rem;
}

.one-brief__fill[hidden] {
  display: none;
}

.one-brief__fill-label {
  color: var(--one-accent-light);
  font-family: var(--one-label);
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.one-brief__foot {
  position: static;
  margin-top: auto;
  padding-top: 18px;
}

.one-brief__enquire {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--one-target);
  min-height: 48px;
  margin-top: 18px;
  padding: 9px 18px;
  border: 1px solid var(--one-accent-light);
  background: var(--one-accent-light);
  color: var(--one-ink);
  font-weight: 700;
  text-decoration: none;
}

.one-brief__enquire:hover {
  border-color: var(--one-white);
  background: var(--one-white);
}

.home-stage__action {
  margin: 30px 0 0;
}

.one-section {
  padding: clamp(74px, 10vw, 140px) 0;
  border-bottom: 1px solid var(--one-line);
}

.one-section__intro {
  display: grid;
  grid-template-columns: minmax(180px, .42fr) minmax(0, 1fr);
  gap: clamp(28px, 7vw, 108px);
  align-items: start;
  margin-bottom: clamp(42px, 6vw, 76px);
}

.one-section__intro h1,
.one-section__intro h2 {
  max-width: 13ch;
  margin: 0;
  font-family: var(--one-display);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 430;
  letter-spacing: -.06em;
  line-height: .9;
}

.one-section__intro p:not(.one-label) {
  max-width: 48ch;
  margin: 4px 0 0;
  color: var(--one-ink-soft);
  font-size: 1.16rem;
  line-height: 1.35;
}

.one-ways {
  border-top: 1px solid var(--one-line);
}

.one-way {
  display: grid;
  grid-template-columns: minmax(210px, .64fr) minmax(0, 1.1fr);
  gap: clamp(18px, 4vw, 70px);
  align-items: center;
  min-height: 112px;
  padding: 22px 0;
  border-bottom: 1px solid var(--one-line);
  text-decoration: none;
}

a.one-way:hover .one-way__title,
a.one-way:focus-visible .one-way__title {
  color: var(--one-accent);
}

.one-way__title {
  margin: 0;
  font-family: var(--one-display);
  font-size: clamp(1.55rem, 2.6vw, 2.55rem);
  font-weight: 520;
  letter-spacing: -.04em;
  line-height: 1;
}

.one-way__text {
  max-width: 48ch;
  margin: 0;
  color: var(--one-ink-soft);
}

.one-way__arrow {
  color: var(--one-accent);
  font-size: 1.6rem;
  line-height: 1;
  text-align: right;
}

.one-situations {
  display: grid;
  grid-template-columns: minmax(200px, .55fr) minmax(0, 1fr);
  gap: clamp(32px, 9vw, 132px);
  align-items: start;
}

.one-situations__intro h2 {
  max-width: 10ch;
  margin: 16px 0 0;
  font-family: var(--one-display);
  font-size: clamp(2.6rem, 5vw, 5.2rem);
  font-weight: 430;
  letter-spacing: -.06em;
  line-height: .9;
}

.one-situations__intro p:last-child {
  max-width: 30ch;
  margin: 24px 0 0;
  color: var(--one-ink-soft);
}

.one-situation-list {
  margin: 0;
  border-top: 1px solid var(--one-line);
}

.one-situation {
  border-bottom: 1px solid var(--one-line);
}

.one-situation summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--one-display);
  font-size: clamp(1.5rem, 2.5vw, 2.3rem);
  font-weight: 520;
  letter-spacing: -.04em;
  line-height: 1;
}

.one-situation summary::-webkit-details-marker {
  display: none;
}

.one-situation summary::after {
  color: var(--one-accent);
  content: "+";
  font-family: var(--one-body);
  font-size: 1.5rem;
  font-weight: 400;
}

.one-situation[open] summary::after {
  content: "−";
}

.one-situation summary:hover {
  color: var(--one-accent);
}

.one-situation__answer {
  max-width: 52ch;
  padding: 0 42px 24px 0;
  color: var(--one-ink-soft);
}

.one-situation__answer strong {
  display: block;
  margin-bottom: 5px;
  color: var(--one-ink);
  font-family: var(--one-label);
  font-size: .64rem;
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.one-accountability {
  display: grid;
  grid-template-columns: minmax(200px, .55fr) minmax(0, 1fr);
  gap: clamp(32px, 9vw, 132px);
  align-items: start;
}

.one-accountability h2 {
  max-width: 10ch;
  margin: 16px 0 0;
  font-family: var(--one-display);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 430;
  letter-spacing: -.06em;
  line-height: .9;
}

.one-accountability__copy {
  max-width: 60ch;
}

.one-accountability__copy p {
  margin: 0;
  font-size: clamp(1.16rem, 1.7vw, 1.42rem);
  line-height: 1.35;
}

.one-accountability__copy p + p {
  margin-top: 22px;
  color: var(--one-ink-soft);
  font-size: 1.04rem;
}

.one-accountability__line {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 16px;
  margin-top: 42px;
  padding-top: 18px;
  border-top: 1px solid var(--one-line);
  color: var(--one-ink-soft);
}

.one-accountability__line::before {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--one-accent);
  content: "";
}

.one-health {
  display: grid;
  grid-template-columns: minmax(200px, .55fr) minmax(0, 1fr);
  gap: clamp(32px, 9vw, 132px);
  align-items: center;
  padding-block: 36px;
  background: var(--one-paper-deep);
}

.one-health__copy {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 24px;
}

.one-health__copy p {
  max-width: 48ch;
  margin: 0;
  color: var(--one-ink-soft);
}

.one-health__copy a {
  color: var(--one-accent);
  font-weight: 700;
  text-underline-offset: 5px;
}

/* Visible inline and footer links are controls, not just underlined words.
   The text size stays as it is; the hit box meets the 44px floor. */
.one-accountability__copy a,
.one-health__copy a,
.one-footer__nav a {
  display: inline-flex;
  align-items: center;
  min-height: var(--one-target);
}

.one-footer__nav a {
  justify-content: center;
  min-width: var(--one-target);
}

.one-enquire {
  padding: clamp(74px, 10vw, 140px) 0;
  background: var(--one-ink);
  color: var(--one-white);
}

.one-enquire__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, .46fr);
  gap: clamp(36px, 8vw, 120px);
  align-items: end;
}

.one-enquire h2 {
  max-width: 10ch;
  margin: 16px 0 22px;
  font-family: var(--one-display);
  font-size: clamp(3rem, 6.5vw, 7rem);
  font-weight: 430;
  letter-spacing: -.07em;
  line-height: .88;
}

.one-enquire p:not(.one-label) {
  max-width: 42ch;
  margin: 0;
  color: var(--one-accent-light);
  font-size: 1.2rem;
}

.one-enquire .one-button {
  border-color: var(--one-accent-light);
  background: var(--one-accent-light);
  color: var(--one-ink);
}

.one-enquire .one-button:hover {
  border-color: var(--one-white);
  background: var(--one-white);
}

.one-enquire__note {
  margin-top: 18px !important;
  color: rgba(247, 248, 243, .64) !important;
  font-size: .88rem !important;
}

.one-footer {
  padding: 34px 0 46px;
  background: var(--one-ink);
  color: var(--one-white);
}

.one-footer__top,
.one-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 28px;
}

.one-footer__top {
  align-items: start;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(201, 228, 217, .25);
}

.one-footer__mark {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.one-footer__mark strong {
  font-family: var(--one-display);
  font-size: 1.55rem;
  font-weight: 500;
  letter-spacing: -.03em;
}

.one-footer__mark span,
.one-footer__bottom {
  color: rgba(247, 248, 243, .62);
  font-size: .84rem;
}

.one-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 24px;
}

.one-footer a {
  color: inherit;
  text-decoration: none;
}

.one-footer__bottom {
  padding-top: 20px;
}

@media (prefers-reduced-motion: no-preference) {
  .one-button {
    transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
  }

  .one-way,
  .one-situation {
    transition: color 180ms ease, background-color 180ms ease;
  }

  .one-brief__row {
    transition: background-color 180ms ease;
  }

  .one-brief__fill:not([hidden]) {
    opacity: 0;
    transform: translateY(8px);
  }

  .one-brief__fill.is-written {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 260ms ease, transform 260ms ease;
  }

  .has-stage-reveal [data-stage-reveal] > .one-frame {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 620ms cubic-bezier(.22, 1, .36, 1), transform 620ms cubic-bezier(.22, 1, .36, 1);
  }

  .has-stage-reveal [data-stage-reveal].is-visible > .one-frame {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 780px) {
  :root {
    --one-frame: min(calc(100% - 32px), 600px);
  }

  body {
    font-size: 1rem;
  }

  .one-header__inner {
    min-height: 72px;
  }

  .one-nav {
    gap: 14px;
  }

  .one-nav > a:not(.one-button):not(.one-language) {
    display: none;
  }

  .one-menu {
    display: block;
  }

  .one-menu summary {
    display: inline-flex;
    align-items: center;
    min-width: var(--one-target);
    min-height: 48px;
    padding: 12px 0 12px 12px;
    cursor: pointer;
    list-style: none;
    font-weight: 700;
  }

  .one-menu summary::-webkit-details-marker {
    display: none;
  }

  .one-menu__sheet {
    position: absolute;
    z-index: 10;
    right: 16px;
    left: 16px;
    display: grid;
    gap: 2px;
    padding: 10px;
    border: 1px solid var(--one-line);
    background: var(--one-white);
  }

  .one-menu__sheet a {
    display: flex;
    align-items: center;
    min-height: var(--one-target);
    padding: 12px;
    text-decoration: none;
  }

  .one-menu__sheet a:hover {
    background: var(--one-paper-deep);
  }

  .one-hero {
    padding-top: 44px;
  }

  .one-hero__grid,
  .one-section__intro,
  .one-situations,
  .one-accountability,
  .one-health,
  .one-enquire__grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .one-hero h1 {
    max-width: 9ch;
    font-size: clamp(3.2rem, 13vw, 4rem);
  }

  .one-brief {
    min-height: 470px;
  }

  .one-brief__title {
    margin: 50px 0 42px;
  }

  .one-section {
    padding-block: 72px;
  }

  .one-section__intro {
    margin-bottom: 38px;
  }

  .one-section__intro h1,
  .one-section__intro h2,
  .one-situations__intro h2,
  .one-accountability h2 {
    max-width: 11ch;
  }

  .one-way {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding-block: 20px;
  }

  .one-way__text {
    grid-column: auto;
    grid-row: auto;
  }

  .one-situation summary {
    min-height: 70px;
  }

  .one-health {
    gap: 20px;
  }

  .one-footer__top,
  .one-footer__bottom {
    flex-direction: column;
  }

  .one-footer__nav {
    justify-content: flex-start;
  }
}

@media (max-width: 390px) {
  :root {
    --one-frame: calc(100% - 28px);
  }

  .one-header__inner,
  .one-nav {
    gap: 8px;
  }

  .one-page.research-instrument .one-header__inner,
  .one-page.research-instrument .one-nav {
    gap: 8px;
  }

  .one-page.research-instrument .one-button {
    padding-inline: 10px;
  }

  .one-wordmark__line {
    max-width: 23ch;
    font-size: .56rem;
  }

  .one-button {
    padding-inline: 14px;
  }

  .one-hero__grid {
    gap: 22px;
  }

  .one-hero h1 {
    font-size: 3.45rem;
  }

  .one-brief {
    min-height: 420px;
    padding: 22px;
  }

  .one-brief__title {
    margin: 34px 0 28px;
  }

  .one-brief__rows {
    padding-bottom: 8px;
  }

  .one-brief__foot {
    padding-top: 12px;
  }

  .one-brief__enquire {
    margin-top: 12px;
  }

  .one-brief__foot {
    right: 22px;
    bottom: 22px;
    left: 22px;
  }
}

@media (max-width: 240px) {
  .one-header__inner,
  .one-page.research-instrument .one-header__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding-block: 8px;
  }

  .one-nav,
  .one-page.research-instrument .one-nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 4px;
  }

  .one-wordmark__line,
  .one-page.research-instrument .one-wordmark__line {
    display: none;
  }
}

@media print {
  .one-header,
  .one-footer,
  .one-button,
  .one-menu {
    display: none;
  }

  .one-enquire {
    background: transparent;
    color: var(--one-ink);
  }
}

/* Business practice: the same paper, type and one-person voice as the home,
   with a longer working page and a real enquiry form. */
.one-business-hero {
  padding: clamp(58px, 8vw, 112px) 0 0;
  border-bottom: 1px solid var(--one-line);
}

.one-business-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .7fr);
  gap: clamp(40px, 8vw, 116px);
  align-items: end;
}

.one-business-hero h1 {
  max-width: 10ch;
  margin: 18px 0 24px;
  font-family: var(--one-display);
  font-size: clamp(3.6rem, 7vw, 7.2rem);
  font-weight: 430;
  letter-spacing: -.065em;
  line-height: .88;
}

.one-business-hero__copy {
  padding-bottom: clamp(56px, 8vw, 108px);
}

.one-business-opening {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 44px);
  background: var(--one-ink);
  color: var(--one-white);
}

.one-business-opening::after {
  position: absolute;
  right: -58px;
  bottom: -62px;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(201, 228, 217, .32);
  border-radius: 50%;
  content: "";
}

.one-business-opening__top,
.one-business-opening__foot {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--one-accent-light);
  font-family: var(--one-label);
  font-size: .64rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.one-business-opening h2 {
  position: relative;
  z-index: 1;
  max-width: 12ch;
  margin: 68px 0 56px;
  font-family: var(--one-display);
  font-size: clamp(2.2rem, 4vw, 4.15rem);
  font-weight: 400;
  letter-spacing: -.055em;
  line-height: .92;
}

.one-business-opening dl {
  position: relative;
  z-index: 1;
  margin: 0;
}

.one-business-opening dl > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid rgba(201, 228, 217, .28);
}

.one-business-opening dt {
  color: var(--one-accent-light);
  font-family: var(--one-label);
  font-size: .62rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.one-business-opening dd {
  margin: 0;
  font-size: .95rem;
}

.one-business-opening__foot {
  position: relative;
  z-index: 1;
  margin-top: 44px;
}

.one-business-margin {
  display: grid;
  grid-template-columns: minmax(190px, .55fr) minmax(0, 1fr);
  gap: 24px;
  margin-top: 22px;
  padding: 18px 0 24px;
  border-top: 1px solid var(--one-line);
}

.one-business-margin p:last-child {
  max-width: 52ch;
  margin: 0;
  color: var(--one-ink-soft);
}

.one-business-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--one-line);
  list-style: none;
}

.one-business-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, .42fr);
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--one-line);
}

.one-business-list__main {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 18px;
}

.one-business-list__number {
  padding-top: 7px;
  color: var(--one-accent);
  font-family: var(--one-label);
  font-size: .7rem;
  letter-spacing: .1em;
}

.one-business-list h3,
.one-business-returns h3 {
  margin: 0;
  font-family: var(--one-display);
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  font-weight: 520;
  letter-spacing: -.045em;
  line-height: 1;
}

.one-business-list p {
  max-width: 48ch;
  margin: 10px 0 0;
  color: var(--one-ink-soft);
}

.one-business-list__areas {
  align-self: end;
  margin: 0 !important;
  color: var(--one-accent) !important;
  font-family: var(--one-label);
  font-size: .66rem;
  letter-spacing: .08em;
  line-height: 1.5;
  text-transform: uppercase;
}

.one-business-returns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--one-line);
}

.one-business-returns > div {
  min-height: 190px;
  padding: 22px 28px 24px 0;
  border-bottom: 1px solid var(--one-line);
}

.one-business-returns > div:nth-child(odd) {
  padding-right: 44px;
  border-right: 1px solid var(--one-line);
}

.one-business-returns > div:nth-child(even) {
  padding-left: 44px;
}

.one-business-returns span,
.one-business-note__part > span {
  display: block;
  margin-bottom: 22px;
  color: var(--one-accent);
  font-family: var(--one-label);
  font-size: .66rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.one-business-returns p {
  max-width: 38ch;
  margin: 12px 0 0;
  color: var(--one-ink-soft);
}

.one-business-note {
  max-width: 900px;
  border-top: 1px solid var(--one-line);
}

.one-business-note__part {
  padding: 26px 0;
  border-bottom: 1px solid var(--one-line);
}

.one-business-note__part p,
.one-business-note__part ul {
  max-width: 70ch;
  margin: 0;
  font-size: clamp(1.12rem, 1.7vw, 1.4rem);
  line-height: 1.35;
}

.one-business-note__part ul {
  padding-left: 1.1em;
}

.one-business-note__part li + li {
  margin-top: 10px;
}

.one-business-boundary {
  max-width: 70ch;
  margin: 24px 0 0;
  color: var(--one-ink-soft);
  font-family: var(--one-label);
  font-size: .7rem;
  letter-spacing: .04em;
  line-height: 1.55;
}

.one-business-enquire .one-section__intro {
  color: var(--one-white);
}

.one-business-form {
  display: grid;
  gap: 20px;
  max-width: 780px;
  margin-top: 12px;
}

.one-business-form p {
  margin: 0;
}

.one-business-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--one-white);
  font-weight: 700;
}

.one-business-form textarea,
.one-business-form input[type="text"],
.one-business-form input[type="email"] {
  width: 100%;
  border: 1px solid rgba(201, 228, 217, .56);
  border-radius: 0;
  background: rgba(247, 248, 243, .08);
  color: var(--one-white);
}

.one-business-form textarea {
  min-height: 150px;
  padding: 12px;
  resize: vertical;
}

.one-business-form input[type="text"],
.one-business-form input[type="email"] {
  min-height: 48px;
  padding: 8px 12px;
}

.one-business-form textarea:focus,
.one-business-form input:focus {
  border-color: var(--one-accent-light);
  outline: 3px solid var(--one-accent-light);
  outline-offset: 2px;
}

.one-business-form .practice-note,
.one-business-form__hint {
  display: block;
  margin-top: 7px;
  color: rgba(247, 248, 243, .66);
  font-size: .88rem;
}

.one-business-form__hint {
  margin-top: 0;
}

.one-business-form__hint,
.one-business-form__hint a,
.one-business-form__hint + * {
  color: rgba(247, 248, 243, .66);
}

.one-business-form .enquiry__consent {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  color: rgba(247, 248, 243, .76);
  font-size: .9rem;
}

.one-business-form .enquiry__consent label {
  margin: 0;
  color: inherit;
  font-weight: 400;
}

.one-business-form .enquiry__consent input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--one-accent-light);
}

.one-business-form .enquiry__submit {
  width: fit-content;
  border-color: var(--one-accent-light);
  background: var(--one-accent-light);
  color: var(--one-ink);
  cursor: pointer;
}

.one-business-form .enquiry__submit:hover {
  border-color: var(--one-white);
  background: var(--one-white);
}

@media (max-width: 780px) {
  .one-business-hero__grid,
  .one-business-margin,
  .one-business-list li {
    grid-template-columns: 1fr;
  }

  .one-business-hero__copy {
    padding-bottom: 54px;
  }

  .one-business-opening h2 {
    margin-top: 56px;
  }

  .one-business-list__areas {
    padding-left: 64px;
  }

  .one-business-returns {
    grid-template-columns: 1fr;
  }

  .one-business-returns > div,
  .one-business-returns > div:nth-child(odd),
  .one-business-returns > div:nth-child(even) {
    min-height: 0;
    padding: 22px 0 24px;
    border-right: 0;
  }
}