:root {
  --bg: #ffffff;
  --bg-soft: #f5f5f2;
  --text: #20282e;
  --text-muted: #66665f;
  --text-on-dark: #ffffff;
  --text-muted-on-dark: #c7c7c0;
  --border: #deded8;
  --control-border: #898983;
  --accent: #d9ff43;
  --accent-hover: #c8ee32;
  --dark: #20282e;
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --max-width: 1200px;
  --content-width: 620px;
  --control-min-height: 48px;
  --text-size-supporting: 1.1rem;
  --focus-width: 3px;
  --focus-offset: 4px;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.25rem;
  --space-xl: 1.5rem;
  --space-2xl: 2rem;
  --space-3xl: 3rem;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: var(--focus-width) solid var(--text);
  outline-offset: var(--focus-offset);
}

.editorial-link {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
  transition:
    color 150ms ease,
    text-decoration-thickness 150ms ease,
    text-underline-offset 150ms ease;
}

.editorial-link:hover,
.editorial-link:focus-visible {
  color: var(--text);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-md);
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background: var(--dark);
  color: var(--text-on-dark);
  text-decoration: none;
  border-radius: 0.5rem;
}

.skip-link:focus {
  top: var(--space-md);
}

.container {
  width: min(calc(100% - var(--space-2xl)), var(--max-width));
  margin-inline: auto;
}

/* Navigation */

.site-header {
  position: static;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
}

.logo {
  text-decoration: none;
}

.logo img {
  display: block;
  width: 126px;
  max-width: 100%;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"],
.nav-links a[aria-current="location"] {
  text-decoration: underline;
  text-underline-offset: 0.3rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-min-height);
  padding: 0.8rem 1.3rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--accent);
  color: var(--text);
  font-family: inherit;
  font-size: inherit;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition:
    background 150ms ease,
    transform 150ms ease;
}

.button:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.button:disabled:hover {
  background: var(--accent);
  transform: none;
}

.button-secondary {
  background: transparent;
  border-color: var(--control-border);
}

.button-secondary:hover {
  background: var(--bg-soft);
}

/* Hero */

.hero {
  padding: clamp(5rem, 12vw, 10rem) 0 clamp(5rem, 10vw, 8rem);
}

.hero-content {
  max-width: 1080px;
}

.hero-kicker,
.eyebrow {
  margin: 0 0 1.2rem;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 1050px;
  margin: 0;
  font-size: clamp(3rem, 5.4vw, 5.25rem);
  font-weight: 575;
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.hero h1,
.section-title h2,
.section-heading h2,
.cta-card h2 {
  overflow-wrap: break-word;
}

.hero-copy {
  max-width: 760px;
  margin: var(--space-2xl) 0 0;
  color: var(--text-muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.5rem;
}

.page-intro {
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.page-intro .hero-content {
  max-width: none;
}

.page-intro-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2xl);
  align-items: start;
  margin-top: clamp(var(--space-2xl), 5vw, 4rem);
}

.page-intro .section-content p {
  max-width: var(--content-width);
  font-size: var(--text-size-supporting);
}

.privacy-hero {
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.privacy-meta {
  margin: var(--space-lg) 0 0;
  color: var(--text-muted);
  font-size: 1rem;
}

.section.privacy-article {
  padding-top: var(--space-2xl);
}

.privacy-content {
  max-width: var(--content-width);
}

.privacy-content h2 {
  margin: var(--space-3xl) 0 var(--space-md);
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.privacy-content h2:first-of-type {
  margin-top: 0;
}

.privacy-content p,
.privacy-content li {
  color: var(--text-muted);
  font-size: var(--text-size-supporting);
}

.privacy-content p {
  margin: 0 0 var(--space-lg);
}

.privacy-content ul {
  margin: 0 0 var(--space-lg);
  padding-left: var(--space-xl);
}

@media (min-width: 821px) {
  .privacy-hero {
    padding-bottom: var(--space-md);
  }

}

/* Service detail pages */

.service-detail-hero {
  padding: clamp(4.5rem, 10vw, 8rem) 0 clamp(4.5rem, 8vw, 6rem);
}

.breadcrumb {
  margin: 0 0 var(--space-xl);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.breadcrumb li + li::before {
  content: "/";
  color: var(--control-border);
}

.breadcrumb a {
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* Sections */

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section-soft {
  background: var(--bg-soft);
}

.two-column-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2xl);
  align-items: start;
}

.section-title h2,
.section-heading h2 {
  margin: 0;
}

.section-title h2,
.section-heading h2 {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.055em;
}

.section-content {
  display: grid;
  gap: var(--space-lg);
}

.section-content p {
  max-width: var(--content-width);
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-size-supporting);
}

.contribution-list {
  max-width: var(--content-width);
  margin: 0;
  padding: 0;
  color: var(--text-muted);
  font-size: var(--text-size-supporting);
  list-style: none;
}

.contribution-list li {
  display: inline;
}

.contribution-list li:not(:last-child)::after {
  content: " · ";
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: var(--space-2xl);
  align-items: end;
  margin-bottom: var(--space-3xl);
}

.section-heading-start {
  align-items: start;
}

.section-heading p {
  max-width: var(--content-width);
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-size-supporting);
}

/* Case studies */

.case-study-header {
  padding: clamp(5rem, 12vw, 9rem) 0 clamp(3.25rem, 7.5vw, 5.75rem);
}

.case-study-header h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(3rem, 6vw, 5.75rem);
  font-weight: 575;
  line-height: 1;
  letter-spacing: -0.055em;
  overflow-wrap: break-word;
}

.case-study-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2xl) clamp(var(--space-2xl), 6vw, 5rem);
  max-width: 760px;
  margin: clamp(4rem, 8vw, 6rem) 0 0;
}

.case-study-details div {
  min-width: 0;
}

.case-study-details dt {
  margin-bottom: var(--space-xs);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.case-study-details dd {
  margin: 0;
  font-size: 1.1rem;
}

.case-study-copy p,
.case-study-value-copy p {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-size-supporting);
}

.case-study-copy {
  display: grid;
  gap: var(--space-lg);
  max-width: var(--content-width);
}

.case-study-section-title h2,
.case-study-value h2 {
  margin: 0 0 var(--space-md);
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.055em;
  overflow-wrap: break-word;
}

.case-study-visual {
  margin: clamp(var(--space-3xl), 7vw, 6rem) 0 0;
}

.case-study-placeholder {
  min-height: clamp(22rem, 52vw, 39rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-xs);
  padding: clamp(var(--space-xl), 4vw, var(--space-3xl));
  border: 1px solid var(--border);
  background: var(--bg);
}

.case-study-placeholder--photo {
  background: var(--bg-soft);
}

.case-study-placeholder--map {
  background: var(--bg);
}

.case-study-placeholder--prototype {
  background: var(--dark);
  color: var(--text-on-dark);
}

.case-study-placeholder .eyebrow {
  margin: 0;
}

.case-study-placeholder--prototype .eyebrow {
  color: var(--text-muted-on-dark);
}

.case-study-placeholder strong {
  max-width: 620px;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.15;
}

.case-study-visual figcaption {
  margin-top: var(--space-sm);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.case-study-value {
  background: var(--dark);
  color: var(--text-on-dark);
}

.case-study-value .eyebrow,
.case-study-value-copy p {
  color: var(--text-muted-on-dark);
}

.case-study-value-copy {
  display: grid;
  gap: var(--space-lg);
  max-width: var(--content-width);
}

.case-study-value-copy .case-study-outcome {
  margin-top: var(--space-md);
  color: var(--text-on-dark);
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
  line-height: 1.4;
}

/* Contact form */

.contact-section {
  background: var(--dark);
  color: var(--text-on-dark);
}

.contact-section .field-requirement {
  color: var(--text-muted-on-dark);
}

.contact-section .section-title {
  align-self: stretch;
  display: flex;
  flex-direction: column;
}

.contact-social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: auto;
  color: var(--text-on-dark);
  font-size: 0.95rem;
  text-decoration: none;
  transition:
    opacity 150ms ease,
    text-decoration-thickness 150ms ease;
}

.contact-social-link img {
  width: 1.125rem;
  height: 1.125rem;
  filter: brightness(0) invert(1);
}

.contact-social-link:hover,
.contact-social-link:focus-visible {
  opacity: 0.8;
  text-decoration-thickness: 2px;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.required-marker {
  color: var(--accent);
}

.cta-card .button:focus-visible,
.contact-section a:focus-visible,
.contact-section button:focus-visible {
  outline-color: var(--accent);
}

.contact-form {
  display: grid;
  gap: var(--space-xl);
  max-width: var(--content-width);
}

.form-errors {
  padding: var(--space-md);
  border-left: 4px solid var(--accent);
}

.form-errors[hidden],
.field-error[hidden] {
  display: none;
}

.form-errors h3,
.form-errors ul,
.field-error {
  margin: 0;
}

.form-errors ul {
  padding-left: var(--space-lg);
}

.field-error {
  color: var(--accent);
  font-weight: 700;
}

.form-field {
  display: grid;
  gap: var(--space-xs);
}

.form-field label {
  font-weight: 700;
}

.field-requirement {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 400;
}

.form-field input,
.form-field textarea {
  width: 100%;
  min-height: var(--control-min-height);
  padding: 0.8rem var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.form-field textarea {
  min-height: 10rem;
  resize: vertical;
}

.form-field input:focus-visible,
.form-field textarea:focus-visible {
  outline: var(--focus-width) solid var(--text);
  outline-offset: var(--focus-offset);
}

.contact-section input:focus-visible,
.contact-section textarea:focus-visible {
  outline-color: var(--accent);
}

.form-field input[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: var(--accent);
}

.form-field--honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.turnstile-field,
.cf-turnstile {
  max-width: 100%;
}

.contact-form .button {
  justify-self: start;
}

.contact-form .button:hover {
  transform: none;
}

/* Content cards */

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.content-grid-four-column {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.content-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: var(--space-lg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

/* Native links fill their list items without changing the card grid. */
.content-card-link-item {
  min-width: 0;
}

.content-card-link {
  height: 100%;
  background-color: var(--bg);
  text-decoration: none;
  transition:
    border-color 150ms ease,
    box-shadow 150ms ease;
}

.content-card-link h3 {
  text-decoration-line: none;
  text-underline-offset: 0.15em;
}

.content-card-link:hover,
.content-card-link:focus-visible {
  background-color: var(--bg);
  border-color: var(--text);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.content-card-link:hover h3,
.content-card-link:focus-visible h3 {
  text-decoration-line: underline;
}

.content-card h3 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
}

.card-copy {
  margin: 0 0 var(--space-xl);
  color: var(--text-muted);
}

/* CTA */

.cta-section {
  padding: clamp(4rem, 9vw, 8rem) 0;
}

.cta-card {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: var(--space-3xl);
  align-items: end;
  padding: clamp(var(--space-2xl), 5vw, 4.5rem);
  border-radius: var(--radius-lg);
  background: var(--dark);
  color: var(--text-on-dark);
  box-shadow: var(--shadow);
}

.cta-card h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.055em;
}

.cta-card p {
  max-width: 650px;
  margin: 1.4rem 0 0;
  color: var(--text-muted-on-dark);
  font-size: 1.05rem;
}

/* Footer */

.site-footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-content p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

.footer-links a[aria-current="page"],
.footer-links a[aria-current="location"] {
  text-decoration: underline;
  text-underline-offset: 0.3rem;
}

/* Align intro copy with the title below its eyebrow on wide screens. */
@media (min-width: 821px) {
  .section-heading-title-aligned {
    row-gap: 0;
  }

  .section-heading-title-aligned > :first-child {
    display: contents;
  }

  .section-heading-title-aligned .eyebrow {
    grid-column: 1;
    grid-row: 1;
  }

  .section-heading-title-aligned h2 {
    grid-column: 1;
    grid-row: 2;
  }

  .section-heading-title-aligned > .section-content {
    grid-column: 2;
    grid-row: 2;
  }
}

/* Responsive */

@media (max-width: 820px) {

  .page-intro-layout,
  .two-column-section,
  .section-heading,
  .cta-card {
    grid-template-columns: 1fr;
  }

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

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

  .content-card {
    max-width: var(--content-width);
  }

}

@media (max-width: 520px) {

  .nav {
    min-height: 0;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-sm);
    padding-block: var(--space-md);
  }

  .nav-links {
    flex-wrap: wrap;
    gap: var(--space-xs) var(--space-xl);
  }

  .hero {
    padding-top: 4rem;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 15vw, 4.4rem);
  }

  .page-hero h1 {
    font-size: clamp(2.5rem, 11vw, 3.5rem);
  }

  .case-study-header h1 {
    font-size: clamp(2.5rem, 11vw, 3.5rem);
  }

  .case-study-details {
    grid-template-columns: 1fr;
  }

  .case-study-placeholder {
    min-height: 20rem;
  }

  .section {
    padding-block: 4rem;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }

  .content-grid-four-column {
    grid-template-columns: 1fr;
  }

  .cta-card {
    padding: var(--space-xl);
    border-radius: var(--radius-md);
  }

  .footer-content {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

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