:root {
  --ra-ink: #11273d;
  --ra-ink-soft: #31485b;
  --ra-paper: #f4f1e9;
  --ra-canvas: #fbfaf6;
  --ra-white: #ffffff;
  --ra-rust: #b2472f;
  --ra-rust-dark: #8f351f;
  --ra-sage: #52756c;
  --ra-line: #d8d4c9;
  --ra-line-dark: #b9b4a8;
  --ra-muted: #66717a;
  --ink: var(--ra-ink);
  --ink-soft: var(--ra-ink-soft);
  --paper: var(--ra-paper);
  --canvas: var(--ra-canvas);
  --white: var(--ra-white);
  --rust: var(--ra-rust);
  --rust-deep: var(--ra-rust-dark);
  --teal: var(--ra-sage);
  --teal-deep: #385950;
  --line: var(--ra-line);
  --line-strong: var(--ra-line-dark);
  --ra-serif: "Newsreader", Georgia, "Times New Roman", serif;
  --ra-sans: "DM Sans", "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --ra-container: 1180px;
  --ra-reading: 720px;
  --ra-nav-height: 78px;
  --ra-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--ra-nav-height) + 24px);
}

body:not(.walkthrough-page) {
  background: var(--ra-canvas);
  color: var(--ra-ink);
  font-family: var(--ra-sans);
  font-size: 1rem;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body:not(.walkthrough-page)::before {
  background: var(--ra-rust);
  content: "";
  height: 3px;
  inset: 0 0 auto;
  position: fixed;
  z-index: 100;
}

::selection {
  background: rgba(199, 84, 53, 0.2);
  color: var(--ra-ink);
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--ra-paper);
  box-shadow: 0 0 0 5px var(--ra-ink);
  outline-offset: 3px;
}

.sr-only {
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.container {
  margin-inline: auto;
  width: min(var(--ra-container), calc(100% - 48px));
}

/* Shared navigation */

.nav {
  background: rgba(244, 241, 233, 0.96);
  border-bottom: 1px solid var(--ra-line);
  box-shadow: none;
  min-height: var(--ra-nav-height);
  position: sticky;
  top: 0;
  transition:
    background-color 180ms ease,
    box-shadow 180ms ease;
  z-index: 80;
}

.nav.is-scrolled {
  background: rgba(251, 250, 246, 0.98);
  box-shadow: 0 8px 24px rgba(17, 39, 61, 0.06);
}

.nav-inner {
  align-items: center;
  display: grid;
  gap: 28px;
  grid-template-columns: auto 1fr auto;
  min-height: var(--ra-nav-height);
  padding: 0;
  position: relative;
}

.logo {
  align-items: center;
  color: var(--ra-ink);
  display: inline-grid;
  gap: 10px;
  grid-template-columns: 38px auto;
  line-height: 1;
  min-width: max-content;
}

.logo::before {
  content: none;
  display: none;
}

.logo:hover {
  color: var(--ra-ink);
}

.logo-mark {
  align-items: center;
  background: var(--ra-ink);
  color: var(--ra-paper);
  display: inline-flex;
  font-family: var(--ra-serif);
  font-size: 1rem;
  font-weight: 600;
  height: 38px;
  justify-content: center;
  letter-spacing: -0.03em;
  width: 38px;
}

.logo-type {
  display: grid;
  gap: 4px;
}

.logo-type strong {
  font-size: 0.93rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.logo-type small {
  color: var(--ra-muted);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  align-items: center;
  color: var(--ra-ink-soft);
  display: flex;
  font-size: 0.88rem;
  font-weight: 550;
  gap: clamp(16px, 2vw, 28px);
  justify-content: center;
}

.nav-links a {
  position: relative;
}

.nav-links a::after {
  background: var(--ra-rust);
  bottom: -8px;
  content: "";
  height: 1px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms var(--ra-ease);
  width: 100%;
}

.nav-links a:hover,
.nav-links a:focus,
.nav-links a[aria-current="page"] {
  color: var(--ra-ink);
}

.nav-links a:hover::after,
.nav-links a:focus::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-mobile-cta {
  display: none;
}

.nav-toggle {
  align-items: center;
  background: transparent;
  border: 1px solid var(--ra-line-dark);
  color: var(--ra-ink);
  cursor: pointer;
  display: none;
  font: 650 0.72rem/1 var(--ra-sans);
  gap: 10px;
  justify-content: center;
  letter-spacing: 0.08em;
  min-height: 42px;
  padding: 0 12px;
  text-transform: uppercase;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  background: currentColor;
  content: "";
  display: block;
  height: 1px;
  position: relative;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
  width: 17px;
}

.nav-toggle-icon::before {
  left: 0;
  position: absolute;
  top: -5px;
}

.nav-toggle-icon::after {
  left: 0;
  position: absolute;
  top: 5px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Type and common controls */

body:not(.walkthrough-page) h1,
body:not(.walkthrough-page) h2,
body:not(.walkthrough-page) h3,
body:not(.walkthrough-page) h4 {
  color: var(--ra-ink);
  font-family: var(--ra-serif);
  font-weight: 560;
  letter-spacing: -0.035em;
}

body:not(.walkthrough-page) h1 {
  font-size: clamp(3rem, 7vw, 6.4rem);
  line-height: 0.94;
}

body:not(.walkthrough-page) h2 {
  font-size: clamp(2.25rem, 4.6vw, 4.3rem);
  line-height: 1;
}

body:not(.walkthrough-page) h3 {
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  line-height: 1.12;
}

.button {
  align-items: center;
  background: var(--ra-rust);
  border: 1px solid var(--ra-rust);
  border-radius: 2px;
  box-shadow: none;
  color: var(--ra-white);
  display: inline-flex;
  font-family: var(--ra-sans);
  font-size: 0.88rem;
  font-weight: 650;
  gap: 10px;
  justify-content: center;
  letter-spacing: -0.01em;
  min-height: 48px;
  padding: 12px 20px;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms var(--ra-ease);
}

.button:hover,
.button:focus {
  background: var(--ra-rust-dark);
  border-color: var(--ra-rust-dark);
  color: var(--ra-white);
  transform: translateY(-2px);
}

.button.secondary {
  background: var(--ra-ink);
  border-color: var(--ra-ink);
  box-shadow: none;
}

.button.secondary:hover,
.button.secondary:focus {
  background: var(--ra-ink-soft);
  border-color: var(--ra-ink-soft);
}

.button.ghost {
  background: transparent;
  border-color: var(--ra-line-dark);
  color: var(--ra-ink);
}

.button.ghost:hover,
.button.ghost:focus {
  background: var(--ra-ink);
  border-color: var(--ra-ink);
  color: var(--ra-white);
}

.button-small {
  min-height: 42px;
  padding: 10px 16px;
}

.cta {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.eyebrow {
  align-items: center;
  color: var(--ra-sage);
  display: flex;
  font-size: 0.68rem;
  font-weight: 700;
  gap: 10px;
  letter-spacing: 0.18em;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.eyebrow::before {
  background: currentColor;
  content: "";
  height: 1px;
  width: 24px;
}

.tag,
.badge {
  align-items: center;
  background: transparent;
  border: 0;
  border-left: 2px solid var(--ra-rust);
  border-radius: 0;
  color: var(--ra-ink-soft);
  display: inline-flex;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
  padding: 2px 0 2px 9px;
  text-transform: uppercase;
}

.badge {
  border-left-color: var(--ra-sage);
  color: var(--ra-sage);
}

.note {
  color: var(--ra-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

/* Shared page composition */

.hero {
  background: var(--ra-paper);
  border-bottom: 1px solid var(--ra-line);
  overflow: hidden;
  padding: clamp(72px, 10vw, 132px) 0 clamp(68px, 9vw, 112px);
  position: relative;
}

.hero::after {
  background: transparent;
  border-left: 1px solid rgba(17, 39, 61, 0.09);
  height: auto;
  border-right: 1px solid rgba(17, 39, 61, 0.09);
  content: "";
  inset: 0 max(24px, calc((100vw - var(--ra-container)) / 2)) 0 auto;
  pointer-events: none;
  position: absolute;
  width: min(24vw, 300px);
}

.hero > .container:not(.hero-grid) {
  display: grid;
  gap: 26px;
  grid-template-columns: minmax(0, 0.34fr) minmax(0, 0.66fr);
  position: relative;
  z-index: 1;
}

.hero > .container:not(.hero-grid) .eyebrow {
  align-self: start;
  grid-row: 1 / span 2;
  margin-top: 8px;
}

.hero > .container:not(.hero-grid) h1,
.hero > .container:not(.hero-grid) p {
  grid-column: 2;
}

.hero h1 {
  max-width: 13ch;
}

.hero p {
  color: var(--ra-ink-soft);
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.6;
  margin: 0;
  max-width: 62ch;
}

.hero-grid {
  align-items: stretch;
  display: grid;
  gap: clamp(40px, 7vw, 92px);
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
}

.section {
  background: var(--ra-canvas);
  padding: clamp(76px, 10vw, 124px) 0;
}

.section.alt {
  background: var(--ra-paper);
  border-block: 1px solid var(--ra-line);
}

.section h2 {
  margin-bottom: 20px;
  max-width: 15ch;
}

.section p.lead {
  color: var(--ra-ink-soft);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.7;
  margin-bottom: 38px;
  max-width: 66ch;
}

.two-col {
  align-items: start;
  display: grid;
  gap: clamp(44px, 8vw, 104px);
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
}

.card-grid {
  border-top: 1px solid var(--ra-line-dark);
  display: grid;
  gap: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--ra-white);
  border: 1px solid var(--ra-line);
  border-radius: 2px;
  box-shadow: none;
  padding: clamp(24px, 3vw, 34px);
}

.card-grid > .card {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ra-line);
  border-radius: 0;
  min-height: 220px;
  padding: 30px 30px 34px;
}

.card-grid > .card:not(:nth-child(3n + 1)) {
  border-left: 1px solid var(--ra-line);
}

.card h3 {
  margin-bottom: 12px;
}

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

.card .button {
  margin-top: 22px;
}

.list {
  color: var(--ra-ink-soft);
  display: grid;
  gap: 0;
}

.list > span,
.list > a {
  border-bottom: 1px solid var(--ra-line);
  display: grid;
  gap: 12px;
  grid-template-columns: 12px 1fr;
  padding: 10px 0;
}

.list > span::before,
.list > a::before {
  color: var(--ra-rust);
  content: "—";
}

.list > a:hover {
  color: var(--ra-rust-dark);
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.pill {
  background: transparent;
  border-bottom: 1px solid var(--ra-line-dark);
  border-radius: 0;
  color: var(--ra-ink);
  font-size: 0.82rem;
  font-weight: 650;
  padding: 4px 0;
}

/* Forms and embedded scheduling */

.form {
  display: grid;
  gap: 17px;
}

.form-group {
  display: grid;
  gap: 7px;
}

.form label {
  color: var(--ra-ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.form input,
.form textarea,
.form select {
  appearance: none;
  background: var(--ra-white);
  border: 1px solid var(--ra-line-dark);
  border-radius: 0;
  color: var(--ra-ink);
  font: 500 1rem/1.4 var(--ra-sans);
  min-height: 52px;
  padding: 13px 14px;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease;
  width: 100%;
}

.form textarea {
  min-height: 150px;
  resize: vertical;
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  border-color: var(--ra-rust);
  box-shadow: inset 3px 0 var(--ra-rust);
  outline: 0;
}

.calendly-inline-widget {
  background: var(--ra-white);
}

.booking-shell {
  background: var(--ra-white);
  border: 1px solid var(--ra-line);
  min-width: 0;
  overflow: hidden;
}

/* Homepage */

.home-hero {
  padding: clamp(72px, 10vw, 140px) 0 0;
}

.home-hero::after {
  display: none;
}

.home-hero .hero-grid {
  align-items: end;
}

.home-hero h1 {
  font-size: clamp(3.7rem, 8.2vw, 7.5rem);
  max-width: 10.5ch;
}

.home-hero h1 em {
  color: var(--ra-rust);
  font-style: italic;
  font-weight: 500;
}

.home-hero .hero-copy > p {
  font-size: clamp(1.08rem, 1.7vw, 1.25rem);
  margin: 26px 0 30px;
  max-width: 59ch;
}

.hero-brief {
  background: var(--ra-ink);
  color: var(--ra-paper);
  min-height: 100%;
  padding: clamp(30px, 4vw, 48px);
  position: relative;
}

.hero-brief::before {
  background: var(--ra-rust);
  content: "";
  height: 4px;
  inset: 0 0 auto;
  position: absolute;
}

.hero-brief .brief-kicker {
  color: #b9c5cc;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  margin-bottom: 34px;
  text-transform: uppercase;
}

.hero-brief h2 {
  color: var(--ra-paper);
  font-size: clamp(2rem, 3.2vw, 3rem);
  margin-bottom: 28px;
  max-width: 10ch;
}

.brief-list {
  border-top: 1px solid rgba(244, 241, 233, 0.2);
}

.brief-row {
  border-bottom: 1px solid rgba(244, 241, 233, 0.2);
  display: grid;
  gap: 14px;
  grid-template-columns: 32px 1fr;
  padding: 16px 0;
}

.brief-row span {
  color: #a8bac4;
  font-family: var(--ra-serif);
  font-size: 0.88rem;
  font-style: italic;
}

.brief-row strong {
  color: var(--ra-paper);
  font-size: 0.92rem;
  font-weight: 550;
}

.credibility-rail {
  border-top: 1px solid var(--ra-line);
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(64px, 9vw, 110px);
}

.credibility-item {
  min-height: 105px;
  padding: 22px 24px 24px 0;
}

.credibility-item:not(:first-child) {
  border-left: 1px solid var(--ra-line);
  padding-left: 24px;
}

.credibility-item span {
  color: var(--ra-muted);
  display: block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  margin-bottom: 7px;
  text-transform: uppercase;
}

.credibility-item strong {
  font-family: var(--ra-serif);
  font-size: 1.18rem;
  font-weight: 560;
  line-height: 1.18;
}

.home-section-head {
  display: grid;
  gap: 44px;
  grid-template-columns: minmax(180px, 0.34fr) minmax(0, 0.66fr);
  margin-bottom: clamp(48px, 7vw, 76px);
}

.home-section-head h2 {
  margin: 0;
  max-width: 14ch;
}

.home-section-head .lead {
  margin: 7px 0 0;
}

.problem-grid {
  border-block: 1px solid var(--ra-line-dark);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.problem-item {
  min-height: 270px;
  padding: 30px 30px 34px 0;
}

.problem-item:not(:first-child) {
  border-left: 1px solid var(--ra-line);
  padding-left: 30px;
}

.problem-item .problem-number {
  color: var(--ra-rust);
  display: block;
  font-family: var(--ra-serif);
  font-size: 0.88rem;
  font-style: italic;
  margin-bottom: 58px;
}

.problem-item h3 {
  margin-bottom: 13px;
}

.problem-item p {
  color: var(--ra-ink-soft);
  max-width: 34ch;
}

.process-list {
  border-top: 1px solid var(--ra-line-dark);
}

.process-step {
  align-items: start;
  border-bottom: 1px solid var(--ra-line);
  display: grid;
  gap: 28px;
  grid-template-columns: 78px minmax(180px, 0.45fr) minmax(0, 0.55fr);
  padding: 30px 0;
  transition: padding 180ms var(--ra-ease);
}

.process-step:hover {
  padding-left: 10px;
}

.process-step .step-number {
  color: var(--ra-rust);
  font-family: var(--ra-serif);
  font-size: 1.1rem;
  font-style: italic;
}

.process-step h3 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 0;
}

.process-step p {
  color: var(--ra-ink-soft);
  margin: 4px 0 0;
  max-width: 52ch;
}

.services-layout {
  align-items: start;
  display: grid;
  gap: clamp(44px, 7vw, 88px);
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
}

.featured-service {
  background: var(--ra-ink);
  color: var(--ra-paper);
  padding: clamp(30px, 4vw, 48px);
  position: sticky;
  top: calc(var(--ra-nav-height) + 24px);
}

.featured-service .tag {
  color: #b7c7cd;
}

.featured-service h3 {
  color: var(--ra-paper);
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  margin-bottom: 18px;
}

.featured-service p {
  color: #c4ced2;
}

.featured-service .service-meta {
  border-block: 1px solid rgba(244, 241, 233, 0.18);
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr 1fr;
  margin: 30px 0;
  padding: 18px 0;
}

.featured-service .service-meta span {
  color: #9fb0ba;
  display: block;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.featured-service .service-meta strong {
  color: var(--ra-paper);
  font-family: var(--ra-serif);
  font-size: 1.3rem;
  font-weight: 560;
}

.featured-service .button.ghost {
  border-color: rgba(244, 241, 233, 0.38);
  color: var(--ra-paper);
}

.service-index {
  border-top: 1px solid var(--ra-line-dark);
}

.service-row {
  align-items: start;
  border-bottom: 1px solid var(--ra-line);
  display: grid;
  gap: 24px;
  grid-template-columns: 44px 1fr auto;
  padding: 24px 0;
}

.service-row > span {
  color: var(--ra-rust);
  font-family: var(--ra-serif);
  font-size: 0.85rem;
  font-style: italic;
}

.service-row h3 {
  font-size: clamp(1.45rem, 2.3vw, 2rem);
  margin-bottom: 6px;
}

.service-row p {
  color: var(--ra-ink-soft);
  max-width: 52ch;
}

.service-row a {
  align-items: center;
  border: 1px solid var(--ra-line-dark);
  display: inline-flex;
  font-size: 1rem;
  height: 38px;
  justify-content: center;
  transition:
    background 160ms ease,
    color 160ms ease;
  width: 38px;
}

.service-row a:hover,
.service-row a:focus {
  background: var(--ra-ink);
  color: var(--ra-white);
}

.evidence-note {
  border-left: 3px solid var(--ra-rust);
  color: var(--ra-ink-soft);
  font-size: 0.88rem;
  margin-top: 26px;
  max-width: 72ch;
  padding: 4px 0 4px 16px;
}

.project-grid {
  border-top: 1px solid var(--ra-line-dark);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.project-link {
  border-bottom: 1px solid var(--ra-line);
  display: block;
  min-height: 250px;
  padding: 32px 32px 36px 0;
  position: relative;
}

.project-link + .project-link {
  border-left: 1px solid var(--ra-line);
  padding-left: 32px;
}

.project-link .project-sector {
  color: var(--ra-sage);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.project-link h3 {
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  margin: 38px 0 12px;
  max-width: 11ch;
}

.project-link p {
  color: var(--ra-ink-soft);
  max-width: 42ch;
}

.project-link::after {
  bottom: 34px;
  color: var(--ra-rust);
  content: "Read the example  →";
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  position: absolute;
  right: 32px;
}

.local-layout {
  display: grid;
  gap: clamp(48px, 8vw, 112px);
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.local-statement {
  border-top: 1px solid var(--ra-line-dark);
  font-family: var(--ra-serif);
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.08;
  padding-top: 24px;
}

.local-details {
  border-top: 1px solid var(--ra-line-dark);
}

.local-detail {
  border-bottom: 1px solid var(--ra-line);
  display: grid;
  gap: 20px;
  grid-template-columns: 130px 1fr;
  padding: 18px 0;
}

.local-detail span {
  color: var(--ra-muted);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.local-detail strong {
  font-weight: 550;
}

.booking-section {
  background: var(--ra-ink);
  border: 0;
  color: var(--ra-paper);
}

.booking-section .eyebrow {
  color: #9fb7b0;
}

.booking-section h2 {
  color: var(--ra-paper);
}

.booking-section p.lead {
  color: #b9c5ca;
}

.booking-layout {
  align-items: start;
  display: grid;
  gap: clamp(40px, 6vw, 76px);
  grid-template-columns: minmax(260px, 0.58fr) minmax(0, 1.42fr);
}

.booking-copy {
  position: sticky;
  top: calc(var(--ra-nav-height) + 24px);
}

/* Article and case-study reading rhythm */

.article-page .hero > .container:not(.hero-grid),
.case-study-page .hero > .container:not(.hero-grid) {
  grid-template-columns: minmax(140px, 0.24fr) minmax(0, 0.76fr);
}

.article-page .section > .container,
.case-study-page .section > .container:not(.two-col) {
  max-width: 920px;
}

.article-page .section h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.article-page .section .card-grid {
  grid-template-columns: repeat(2, 1fr);
}

.article-page .section .card-grid > .card:not(:nth-child(3n + 1)) {
  border-left: 0;
}

.article-page .section .card-grid > .card:nth-child(even) {
  border-left: 1px solid var(--ra-line);
}

/* Footer */

.footer {
  background: #0c2033;
  border: 0;
  color: #b7c3ca;
  font-size: 0.9rem;
  padding: clamp(58px, 8vw, 92px) 0 26px;
}

.footer-grid {
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(260px, 1.4fr) repeat(2, minmax(160px, 0.7fr));
}

.footer .logo {
  color: var(--ra-paper);
  margin-bottom: 22px;
}

.footer .logo-mark {
  background: var(--ra-paper);
  color: var(--ra-ink);
}

.footer .logo-type strong {
  color: var(--ra-paper);
}

.footer .logo-type small,
.footer p {
  color: #96a8b2;
}

.footer-brand p {
  max-width: 33ch;
}

.footer-label {
  color: #80949f;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin-bottom: 15px;
  text-transform: uppercase;
}

.footer .list > a,
.footer .list > span {
  border-bottom-color: rgba(244, 241, 233, 0.12);
  color: #c8d1d6;
}

.footer .list > a::before,
.footer .list > span::before {
  color: #789b92;
}

.footer .list > a:hover {
  color: var(--ra-paper);
}

.footer-bottom {
  border-top: 1px solid rgba(244, 241, 233, 0.12);
  display: flex;
  font-size: 0.72rem;
  justify-content: space-between;
  letter-spacing: 0.03em;
  margin-top: 58px;
  padding-top: 20px;
}

/* Chat */

.chatbot-launcher {
  background: var(--ra-ink);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  bottom: 20px;
  box-shadow: 0 14px 34px rgba(17, 39, 61, 0.2);
  color: var(--ra-white);
  cursor: pointer;
  font: 650 0.78rem/1 var(--ra-sans);
  letter-spacing: 0.01em;
  padding: 13px 16px;
  position: fixed;
  right: 20px;
  z-index: 70;
}

.chatbot-launcher:hover {
  background: var(--ra-rust);
}

.chatbot-panel {
  background: var(--ra-white);
  border: 1px solid var(--ra-line-dark);
  border-radius: 2px;
  bottom: 76px;
  box-shadow: 0 22px 60px rgba(17, 39, 61, 0.2);
  display: none;
  flex-direction: column;
  max-height: min(640px, calc(100vh - 110px));
  overflow: hidden;
  position: fixed;
  right: 20px;
  width: min(380px, calc(100vw - 40px));
  z-index: 90;
}

.chatbot-panel.open {
  display: flex;
}

.chatbot-header {
  background: var(--ra-ink);
  color: var(--ra-white);
  padding: 18px 52px 18px 18px;
  position: relative;
}

.chatbot-header h4 {
  color: var(--ra-paper);
  font-family: var(--ra-serif);
  font-size: 1.35rem;
  margin-bottom: 3px;
}

.chatbot-close {
  align-items: center;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--ra-white);
  cursor: pointer;
  display: inline-flex;
  font-size: 1.1rem;
  height: 30px;
  justify-content: center;
  position: absolute;
  right: 14px;
  top: 14px;
  width: 30px;
}

.chatbot-messages {
  background: var(--ra-paper);
  display: grid;
  gap: 10px;
  max-height: 300px;
  overflow-y: auto;
  padding: 16px;
}

.chatbot-bubble {
  border-radius: 2px;
  font-size: 0.9rem;
  line-height: 1.5;
  max-width: 88%;
  padding: 10px 12px;
}

.chatbot-bubble.bot {
  background: var(--ra-white);
  border: 1px solid var(--ra-line);
  color: var(--ra-ink);
  justify-self: start;
}

.chatbot-bubble.user {
  background: var(--ra-sage);
  color: var(--ra-white);
  justify-self: end;
}

.chatbot-actions {
  border-top: 1px solid var(--ra-line);
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 11px 14px;
}

.chatbot-actions button {
  background: transparent;
  border: 1px solid var(--ra-line-dark);
  border-radius: 2px;
  color: var(--ra-ink);
  cursor: pointer;
  font: 650 0.74rem/1 var(--ra-sans);
  padding: 8px 10px;
}

.chatbot-form {
  background: var(--ra-white);
  border-top: 1px solid var(--ra-line);
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr auto;
  padding: 12px 14px;
}

.chatbot-form input {
  border: 1px solid var(--ra-line-dark);
  border-radius: 0;
  font: 500 0.9rem/1 var(--ra-sans);
  min-width: 0;
  padding: 10px;
}

.chatbot-form button {
  background: var(--ra-rust);
  border: 0;
  border-radius: 0;
  color: var(--ra-white);
  cursor: pointer;
  font-weight: 650;
  padding: 10px 14px;
}

.chatbot-footer {
  background: var(--ra-white);
  color: var(--ra-muted);
  font-size: 0.75rem;
  padding: 0 14px 14px;
}

.chatbot-footer a {
  color: var(--ra-rust-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Preserve the walkthrough's distinct dark product surface while sharing the shell. */

.walkthrough-page .nav {
  min-height: var(--ra-nav-height);
}

.walkthrough-page .nav-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  min-height: var(--ra-nav-height);
  padding: 0;
}

.walkthrough-page .logo {
  display: inline-grid;
  grid-template-columns: 38px auto;
}

.walkthrough-page .logo-mark {
  background: #dce6f7;
  color: #07101d;
}

.walkthrough-page .logo-type small {
  color: rgba(220, 230, 247, 0.58);
}

.walkthrough-page .nav-cta {
  color: #fff;
}

/* Responsive */

@media (max-width: 980px) {
  :root {
    --ra-nav-height: 72px;
  }

  .nav-inner,
  .walkthrough-page .nav-inner {
    gap: 12px;
    grid-template-columns: 1fr auto auto;
  }

  .nav-toggle {
    display: inline-flex;
    grid-column: 2;
  }

  .nav-cta {
    grid-column: 3;
  }

  .nav-links {
    align-items: stretch;
    background: var(--ra-paper);
    border: 1px solid var(--ra-line);
    border-top: 3px solid var(--ra-rust);
    box-shadow: 0 18px 40px rgba(17, 39, 61, 0.13);
    display: none;
    gap: 0;
    grid-column: 1 / -1;
    justify-content: stretch;
    left: 0;
    padding: 8px 20px 18px;
    position: absolute;
    right: 0;
    top: calc(100% - 1px);
  }

  .nav.nav-open .nav-links {
    display: grid;
  }

  .nav-links a {
    border-bottom: 1px solid var(--ra-line);
    font-size: 1rem;
    padding: 13px 0;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-mobile-cta {
    background: var(--ra-ink);
    border-bottom: 0 !important;
    color: var(--ra-white) !important;
    display: inline-flex !important;
    justify-content: center;
    margin-top: 12px;
    padding: 14px 18px !important;
  }

  .walkthrough-page .nav-links {
    background: #07101d;
    border-color: rgba(220, 230, 247, 0.18);
  }

  .walkthrough-page .nav-links a {
    border-bottom-color: rgba(220, 230, 247, 0.14);
    color: #dce6f7;
  }

  .walkthrough-page .nav-toggle {
    border-color: rgba(220, 230, 247, 0.3);
    color: #dce6f7;
  }

  .hero > .container:not(.hero-grid) {
    gap: 22px;
    grid-template-columns: 1fr;
  }

  .hero > .container:not(.hero-grid) .eyebrow,
  .hero > .container:not(.hero-grid) h1,
  .hero > .container:not(.hero-grid) p {
    grid-column: 1;
    grid-row: auto;
  }

  .hero > .container:not(.hero-grid) .eyebrow {
    margin: 0;
  }

  .hero-grid,
  .services-layout,
  .booking-layout {
    grid-template-columns: 1fr;
  }

  .hero-brief {
    min-height: auto;
  }

  .featured-service,
  .booking-copy {
    position: static;
  }

  .home-section-head {
    grid-template-columns: 1fr;
  }

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

  .card-grid > .card:not(:nth-child(3n + 1)) {
    border-left: 0;
  }

  .card-grid > .card:nth-child(even) {
    border-left: 1px solid var(--ra-line);
  }

  .two-col,
  .local-layout {
    gap: 46px;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 32px, var(--ra-container));
  }

  .logo {
    gap: 8px;
    grid-template-columns: 34px auto;
  }

  .logo-mark {
    font-size: 0.9rem;
    height: 34px;
    width: 34px;
  }

  .logo-type strong {
    font-size: 0.85rem;
  }

  .logo-type small {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .nav-inner,
  .walkthrough-page .nav-inner {
    grid-template-columns: 1fr auto;
  }

  .nav-toggle {
    grid-column: 2;
  }

  .hero {
    padding: 62px 0 66px;
  }

  .hero::after {
    display: none;
  }

  body:not(.walkthrough-page) h1 {
    font-size: clamp(2.75rem, 15vw, 4.6rem);
  }

  body:not(.walkthrough-page) h2 {
    font-size: clamp(2.2rem, 11vw, 3.4rem);
  }

  .home-hero {
    padding-bottom: 0;
  }

  .home-hero h1 {
    font-size: clamp(3.35rem, 18vw, 5.4rem);
    max-width: 9.5ch;
  }

  .credibility-rail {
    grid-template-columns: 1fr 1fr;
    margin-top: 64px;
  }

  .credibility-item {
    border-bottom: 1px solid var(--ra-line);
    min-height: 96px;
    padding: 18px 18px 18px 0;
  }

  .credibility-item:not(:first-child) {
    padding-left: 18px;
  }

  .credibility-item:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }

  .section {
    padding: 76px 0;
  }

  .home-section-head {
    gap: 18px;
    margin-bottom: 42px;
  }

  .problem-grid,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .problem-item {
    border-bottom: 1px solid var(--ra-line);
    min-height: auto;
    padding: 24px 0 28px;
  }

  .problem-item:not(:first-child) {
    border-left: 0;
    padding-left: 0;
  }

  .problem-item .problem-number {
    margin-bottom: 30px;
  }

  .process-step {
    gap: 12px 18px;
    grid-template-columns: 44px 1fr;
    padding: 24px 0;
  }

  .process-step p {
    grid-column: 2;
  }

  .service-row {
    gap: 14px;
    grid-template-columns: 34px 1fr auto;
  }

  .card-grid,
  .article-page .section .card-grid {
    grid-template-columns: 1fr;
  }

  .card-grid > .card,
  .card-grid > .card:nth-child(even),
  .article-page .section .card-grid > .card:nth-child(even) {
    border-left: 0;
    min-height: auto;
    padding: 26px 0 30px;
  }

  .project-link,
  .project-link + .project-link {
    border-left: 0;
    min-height: 230px;
    padding: 28px 0 68px;
  }

  .project-link::after {
    bottom: 26px;
    left: 0;
    right: auto;
  }

  .local-detail {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    gap: 38px;
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .chatbot-launcher {
    bottom: 14px;
    right: 14px;
  }

  .chatbot-panel {
    bottom: 68px;
    right: 12px;
    width: calc(100vw - 24px);
  }
}

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

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