:root {
  --bg: #f7f6f4;
  --ink: #131311;
  --ink-soft: #4a4a46;
  --accent: #86620d;
  --accent-ink: #ffffff;
  --surface-tint: #f1e9d9;
  --positive: #2f6b4f;
  --hairline: rgba(0, 0, 0, 0.1);
  --surface-raised: #ffffff;
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", monospace;
  --container: 1200px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

.band-dark {
  --bg: #0f0f0f;
  --ink: #f5f4f1;
  --ink-soft: #a5a39d;
  --accent: #d9ae3d;
  --accent-ink: #0f0f0f;
  --positive: #7fbf9e;
  --hairline: rgba(255, 255, 255, 0.18);
  --surface-raised: #171717;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: #f7f6f4;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: #f7f6f4;
  color: #131311;
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
}

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

button {
  font: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 1050px;
  margin-bottom: 1.75rem;
  font-size: clamp(2.65rem, 7.2vw, 5rem);
  line-height: 1.04;
}

h2 {
  margin-bottom: 1.5rem;
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.08;
}

h3 {
  margin-bottom: 1rem;
  font-size: clamp(1.35rem, 2vw, 1.65rem);
  line-height: 1.16;
}

p {
  color: var(--ink-soft);
}

.container {
  width: min(calc(100% - var(--gutter) - var(--gutter)), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: clamp(5rem, 10vw, 8.5rem);
  background: var(--bg);
  color: var(--ink);
}

.eyebrow {
  margin-bottom: 1.5rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.4;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* The section split every page is built on: label rail left, copy right.
   Pages set their own h2 width on top of this; the layout itself is shared. */
.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: start;
  gap: clamp(3.5rem, 8vw, 8rem);
}

.section-copy,
.accent-copy {
  min-width: 0;
  max-width: 68ch;
}

.accent-copy {
  padding-left: clamp(1.5rem, 4vw, 3rem);
  border-left: 1px solid var(--accent);
}

.section-copy p:last-child,
.accent-copy p:last-child {
  margin-bottom: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  transform: translateY(-150%);
  background: #131311;
  color: #f5f4f1;
  font-family: var(--mono);
  font-size: 0.75rem;
  text-decoration: none;
}

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

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  background: rgba(247, 246, 244, 0.94);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  width: min(calc(100% - var(--gutter) - var(--gutter)), var(--container));
  min-height: 4.75rem;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  color: #131311;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
  white-space: nowrap;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
}

.nav-link,
.footer-links a {
  position: relative;
  color: #131311;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.045em;
  text-decoration: none;
  text-transform: uppercase;
}

.nav-link::after,
.footer-links a::after,
.text-link::after {
  position: absolute;
  right: 0;
  bottom: -0.28rem;
  left: auto;
  width: 0;
  height: 1px;
  background: var(--accent);
  content: "";
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.footer-links a:hover::after,
.footer-links a:focus-visible::after,
.text-link:hover::after,
.text-link:focus-visible::after {
  right: auto;
  left: 0;
  width: 100%;
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--accent);
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.button:hover,
.button:focus-visible {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--bg);
}

.button-small {
  min-height: 2.7rem;
  padding-inline: 1rem;
  font-size: 0.72rem;
}

.text-link {
  position: relative;
  display: inline-block;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid rgba(0, 0, 0, 0.16);
  background: transparent;
}

.nav-toggle span[aria-hidden] {
  display: block;
  width: 1.15rem;
  height: 1px;
  margin: 0.32rem auto;
  background: #131311;
  transition: transform 0.25s ease;
}

.nav-toggle[aria-expanded="true"] span[aria-hidden]:first-of-type {
  transform: translateY(3px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span[aria-hidden]:last-of-type {
  transform: translateY(-3px) rotate(-45deg);
}

.nav-services {
  position: relative;
}

.nav-services-trigger {
  display: inline-flex;
  padding: 0;
  border: 0;
  align-items: center;
  gap: 0.45rem;
  background: transparent;
  cursor: pointer;
}

/* Matches the persistent current-page underline the top-level service links carried. */
.nav-link[aria-current="page"]::after,
.nav-services-trigger.is-section-current::after {
  right: auto;
  left: 0;
  width: 100%;
}

.nav-services-chevron {
  width: 0.4rem;
  height: 0.4rem;
  margin-top: -0.15rem;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}

.nav-services.is-open .nav-services-chevron {
  transform: rotate(225deg);
}

.nav-services-menu {
  position: absolute;
  z-index: 60;
  top: calc(100% + 1.25rem);
  left: 0;
  width: 18.5rem;
  border: 1px solid var(--hairline);
  background: var(--bg);
  box-shadow: 0 18px 40px rgba(15, 15, 15, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s;
}

.nav-services.is-open .nav-services-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0s;
}

.nav-services-link {
  display: block;
  padding: 0.95rem 1.15rem;
  border-bottom: 1px solid var(--hairline);
  text-decoration: none;
  transition: background-color 0.25s ease;
}

.nav-services-link:last-child {
  border-bottom: 0;
}

.nav-services-link:hover,
.nav-services-link:focus-visible {
  background: var(--surface-tint);
}

.nav-services-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.nav-services-name {
  display: block;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.045em;
  text-transform: uppercase;
  transition: color 0.25s ease;
}

.nav-services-link:hover .nav-services-name,
.nav-services-link:focus-visible .nav-services-name,
.nav-services-link[aria-current="page"] .nav-services-name {
  color: var(--accent);
}

.nav-services-note {
  display: block;
  margin-top: 0.34rem;
  color: var(--ink-soft);
  font-family: var(--body);
  font-size: 0.8rem;
  letter-spacing: 0;
  line-height: 1.45;
  text-transform: none;
}

.disclosure-group {
  border-top: 1px solid var(--hairline);
}

.disclosure {
  border-bottom: 1px solid var(--hairline);
}

.disclosure-title {
  margin: 0;
}

.disclosure-trigger {
  display: grid;
  width: 100%;
  padding: clamp(1.5rem, 3vw, 2.15rem) 0;
  border: 0;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: clamp(1rem, 3vw, 2.2rem);
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.disclosure-trigger:hover .disclosure-name,
.disclosure-trigger:focus-visible .disclosure-name {
  color: var(--accent);
}

.disclosure-trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

.disclosure-number {
  min-width: 2.2rem;
  padding-top: 0.15rem;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.disclosure-label {
  display: grid;
  grid-template-columns: minmax(210px, 0.72fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 5rem);
}

.disclosure-name {
  font-family: var(--display);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.18;
  transition: color 0.25s ease;
}

.disclosure-summary {
  max-width: 47ch;
  color: var(--ink-soft);
  font-family: var(--body);
  font-size: 0.98rem;
  font-weight: 400;
  line-height: 1.55;
}

.disclosure-marker {
  position: relative;
  width: 1.75rem;
  height: 1.75rem;
  margin-top: 0.1rem;
  border: 1px solid rgba(0, 0, 0, 0.28);
  border-radius: 50%;
  color: var(--ink-soft);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.disclosure-trigger:hover .disclosure-marker,
.disclosure-trigger:focus-visible .disclosure-marker {
  border-color: var(--accent);
  background: rgba(168, 126, 20, 0.08);
  color: var(--accent);
}

.disclosure-marker::before,
.disclosure-marker::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.72rem;
  height: 1px;
  background: currentColor;
  content: "";
  transform: translate(-50%, -50%);
}

.disclosure-marker::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.disclosure.is-open .disclosure-marker {
  color: var(--accent);
  transform: rotate(45deg);
}

.disclosure-panel {
  display: grid;
  overflow: hidden;
  visibility: hidden;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s linear 0.4s;
}

.disclosure.is-open .disclosure-panel {
  visibility: visible;
  grid-template-rows: 1fr;
  transition: grid-template-rows 0.4s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s linear 0s;
}

.disclosure-panel-inner {
  min-height: 0;
  overflow: hidden;
}

.disclosure-content {
  max-width: 68ch;
  padding: 0 2.3rem 2.25rem calc(2.2rem + clamp(1rem, 3vw, 2.2rem));
  opacity: 0;
  transition: opacity 0.25s ease 0s;
}

.disclosure.is-open .disclosure-content {
  opacity: 1;
  transition-delay: 0.1s;
}

.disclosure-content p:last-child {
  margin-bottom: 0;
}

.disclosure-content .text-link {
  margin-top: 0.7rem;
}

.champion-section {
  padding-block: clamp(4.5rem, 8vw, 7rem);
  background: #f7f6f4;
}

.champion-section-tint {
  border-block: 1px solid rgba(0, 0, 0, 0.06);
  background: linear-gradient(180deg, rgba(241, 233, 217, 0.55), var(--surface-tint));
}

.champion-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.75fr);
  gap: clamp(2rem, 8vw, 8rem);
}

.champion-inner .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.champion-inner h2,
.champion-inner > p:last-child {
  margin-bottom: 0;
}

.cta-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 3rem;
}

.cta-inner > div {
  max-width: 820px;
}

.cta-inner p:last-child {
  max-width: 64ch;
  margin-bottom: 0;
}

.cta-inner .button {
  flex: 0 0 auto;
}

.inline-cta-band {
  display: flex;
  margin-top: clamp(2.25rem, 5vw, 4rem);
  padding-block: 1.5rem;
  border-block: 1px solid var(--hairline);
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.inline-cta-band p {
  margin: 0;
  color: var(--ink);
}

.inline-cta-band .button {
  flex: 0 0 auto;
}

.site-footer {
  background: #f7f6f4;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  padding-block: 3.5rem 3rem;
  gap: 2.5rem clamp(2rem, 4vw, 3.5rem);
}

.footer-brand .footer-entity {
  max-width: 36ch;
  margin: 1.1rem 0 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.6;
}

.footer-col {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  flex-direction: column;
}

.footer-col-title {
  margin: 0 0 0.4rem;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.footer-bottom {
  padding-block: 1.25rem 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-bottom p {
  margin: 0;
  color: #66645f;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.03em;
}



.error-page {
  min-height: 65vh;
}

.error-page h1,
.error-page > .container > p {
  max-width: 720px;
}

.error-links {
  display: grid;
  max-width: 720px;
  margin: 3rem 0 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
  list-style: none;
}

.error-links li {
  border-bottom: 1px solid var(--hairline);
}

.error-links a {
  display: block;
  padding-block: 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.error-links a:hover,
.error-links a:focus-visible {
  color: var(--accent);
}

.form-choice-group {
  margin: 0;
  padding: 0;
  border: 0;
}

.form-choice-group legend {
  margin-bottom: 0.9rem;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form-choice-options {
  display: grid;
  gap: 0.75rem;
}

.form-choice {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--ink-soft);
}

.form-choice input {
  width: 1rem;
  height: 1rem;
  margin: 0.3rem 0 0;
  accent-color: var(--accent);
}

.reveal {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .nav-toggle {
    display: block;
  }

  .primary-nav {
    position: fixed;
    inset: 4.75rem 0 auto;
    display: none;
    max-height: calc(100dvh - 4.75rem);
    padding: 1.5rem var(--gutter) 2rem;
    overflow-y: auto;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    background: #f7f6f4;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav .nav-link {
    padding-block: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }

  /* Accordion in place, on the same collapsing grid row the disclosure component uses. */
  .nav-services {
    display: grid;
    width: 100%;
    grid-template-rows: auto 0fr;
    transition: grid-template-rows 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .nav-services.is-open {
    grid-template-rows: auto 1fr;
  }

  .nav-services-trigger {
    width: 100%;
    justify-content: space-between;
  }

  .nav-services-menu {
    position: static;
    visibility: hidden;
    width: 100%;
    min-height: 0;
    overflow: hidden;
    border: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    transform: none;
    transition: visibility 0s linear 0.4s;
  }

  .nav-services.is-open .nav-services-menu {
    visibility: visible;
    transition: visibility 0s linear 0s;
  }

  .nav-services-link {
    padding: 0.85rem 0 0.85rem 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }

  .nav-services-link:last-child {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }

  .primary-nav .button {
    margin-top: 1.25rem;
  }

  .champion-inner,
  .split-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 760px) {
  :root {
    --gutter: 1.25rem;
  }

  body {
    font-size: 1rem;
  }

  .section {
    padding-block: 5rem;
  }

  .disclosure-label {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.55rem;
  }

  .disclosure-content {
    padding-right: 2rem;
    padding-left: calc(2.2rem + clamp(1rem, 3vw, 2.2rem));
  }

  .champion-inner .eyebrow {
    grid-column: auto;
  }

  .accent-copy {
    padding-top: 1.5rem;
    padding-left: 0;
    border-top: 1px solid var(--accent);
    border-left: 0;
  }

  .cta-inner,
  .inline-cta-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .cta-inner .button,
  .inline-cta-band .button {
    width: 100%;
  }

}

@media (max-width: 560px) {
  .disclosure-trigger {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.75rem;
  }

  .disclosure-number {
    min-width: 1.75rem;
  }

  .disclosure-content {
    padding-right: 1.75rem;
    padding-left: 2.5rem;
  }
}

@media (max-width: 430px) {
  h1 {
    font-size: clamp(2.5rem, 12.5vw, 3.25rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .disclosure-panel,
  .disclosure-marker,
  .disclosure-content {
    transition: none !important;
  }

  .nav-services,
  .nav-services-menu,
  .nav-services-chevron {
    transition: none !important;
  }
}

/* Platform chips: the estate list on the engagement and modernisation pages */
.estate-platforms {
  margin-top: clamp(2.25rem, 4.5vw, 3rem);
  padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px solid var(--hairline);
}

.estate-platforms-label {
  margin-bottom: 1.1rem;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.7rem;
  line-height: 1.4;
  letter-spacing: 0.14em;
}

.estate-platform-list {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  gap: 0.6rem;
  list-style: none;
}

.estate-platform-list li {
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--hairline);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.35;
  letter-spacing: 0.05em;
}