:root {
  --color-primary: #1c2836;
  --color-primary-light: #2a3a4d;
  --color-accent: #c47a5a;
  --color-accent-hover: #a86548;
  --color-bg: #faf9f7;
  --color-bg-alt: #f0eeea;
  --color-text: #2d2d2d;
  --color-text-muted: #5c5c5c;
  --color-border: #d8d4ce;
  --color-white: #ffffff;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --max-width: 1200px;
  --header-height: 72px;
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-accent);
}

h1, h2, h3, h4 {
  color: var(--color-primary);
  line-height: 1.2;
  font-weight: 600;
  margin-top: 0;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  letter-spacing: -0.015em;
}

h3 {
  font-size: 1.35rem;
}

p {
  margin: 0 0 var(--space-sm);
}

ul, ol {
  margin: 0 0 var(--space-sm);
  padding-left: 1.25rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: var(--header-height);
}

.logo-link {
  flex-shrink: 0;
  text-decoration: none;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
}

.main-nav a:hover {
  color: var(--color-accent);
}

.nav-cta {
  display: inline-block;
  padding: 0.55rem 1.25rem;
  background: var(--color-primary);
  color: var(--color-white) !important;
  border-radius: 999px;
  border: 1px solid var(--color-primary);
  transition: background var(--transition), border-color var(--transition);
}

.nav-cta:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-white) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--color-primary);
  border-radius: 4px;
}

@media (max-width: 1023px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md);
    gap: var(--space-sm);
  }

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

  .header-inner {
    position: relative;
    flex-wrap: wrap;
  }
}

/* Main layout */
main {
  min-height: 50vh;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

.section-alt {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  font-family: inherit;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-light);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* Homepage split hero */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--header-height));
  max-height: 900px;
}

.hero-split-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
  padding-left: max(var(--space-md), calc((100vw - var(--max-width)) / 2 + var(--space-md)));
}

.hero-split-content .tagline {
  font-size: clamp(2.5rem, 4.5vw, 3.75rem);
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-md);
}

.hero-split-content .subtitle {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 28rem;
  margin-bottom: 0;
}

.hero-split-image {
  background-size: cover;
  background-position: center;
  min-height: 320px;
}

.hero-split-image.hero-bg-1 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.45)), url("../img/hero-1.jpg");
}

@media (max-width: 767px) {
  .hero-split {
    grid-template-columns: 1fr;
    max-height: none;
  }

  .hero-split-image {
    order: -1;
    min-height: 280px;
  }

  .hero-split-content {
    padding: var(--space-lg) var(--space-md);
  }
}

/* Horizontal scroll services */
.services-scroll-wrap {
  overflow: hidden;
  padding: var(--space-xl) 0;
}

.services-scroll {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  padding: var(--space-sm) var(--space-md);
  padding-left: max(var(--space-md), calc((100vw - var(--max-width)) / 2 + var(--space-md)));
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.service-card {
  flex: 0 0 min(320px, 85vw);
  scroll-snap-align: start;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition);
}

.service-card:hover {
  border-color: var(--color-accent);
  color: inherit;
}

.service-card h3 {
  margin-bottom: var(--space-sm);
}

.service-card p {
  flex-grow: 1;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.service-card .card-link {
  margin-top: var(--space-md);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-accent);
}

/* Manifesto */
.manifesto {
  padding: var(--space-2xl) var(--space-md);
  text-align: left;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.manifesto blockquote {
  margin: 0 auto;
  max-width: 900px;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 500;
  line-height: 1.35;
  color: var(--color-primary);
  border: none;
  padding: 0;
}

.manifesto cite {
  display: block;
  margin-top: var(--space-md);
  font-size: 1rem;
  font-style: normal;
  color: var(--color-text-muted);
}

/* Featured case */
.featured-case {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-xl) var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.featured-case-image {
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--color-border);
}

.featured-case-image.bg-section-2 {
  background-image: url("../img/section-2.jpg");
}

.featured-case-meta {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

@media (max-width: 767px) {
  .featured-case {
    grid-template-columns: 1fr;
  }
}

/* Minimal CTA line */
.cta-minimal {
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.cta-minimal p {
  margin: 0;
  font-size: 1.125rem;
  color: var(--color-text-muted);
}

.cta-minimal a {
  font-weight: 600;
  color: var(--color-primary);
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.stat-item {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-md);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* Process steps */
.process-list {
  list-style: none;
  padding: 0;
  counter-reset: process;
}

.process-list li {
  counter-increment: process;
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.process-list li::before {
  content: counter(process, decimal-leading-zero);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-accent);
}

/* Audience */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.audience-item {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  background: var(--color-white);
}

/* FAQ */
.faq-list details {
  border: 1px solid var(--color-border);
  border-bottom: none;
  background: var(--color-white);
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--color-border);
}

.faq-list summary {
  padding: var(--space-md);
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary);
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  float: right;
  font-weight: 400;
  color: var(--color-accent);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list .faq-answer {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-text-muted);
}

/* Page hero (inner pages) */
.page-hero {
  padding: var(--space-xl) 0 var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.page-hero-compact {
  padding: var(--space-lg) 0;
}

.page-hero.bg-hero {
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  padding: var(--space-2xl) 0;
}

.page-hero.bg-hero h1,
.page-hero.bg-hero p {
  color: var(--color-white);
}

.page-hero.bg-hero-2 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.45)), url("../img/hero-2.jpg");
}

.breadcrumbs {
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-muted);
}

.breadcrumbs a {
  color: inherit;
}

/* Services grid (overview) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.service-tile {
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  background: var(--color-white);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition);
}

.service-tile:hover {
  border-color: var(--color-accent);
}

/* Two column content */
.content-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (max-width: 767px) {
  .content-split {
    grid-template-columns: 1fr;
  }
}

.section-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.section-bg {
  background-size: cover;
  background-position: center;
  padding: var(--space-2xl) 0;
  color: var(--color-white);
}

.section-bg h2,
.section-bg p {
  color: var(--color-white);
}

.section-bg-1 {
  background-image: linear-gradient(rgba(28, 40, 54, 0.85), rgba(28, 40, 54, 0.75)), url("../img/section-1.jpg");
}

.section-bg-3 {
  background-image: linear-gradient(rgba(28, 40, 54, 0.88), rgba(28, 40, 54, 0.8)), url("../img/section-3.jpg");
}

/* Team portrait */
.team-portrait {
  max-width: 300px;
  border-radius: 12px;
  margin: 0 auto var(--space-md);
  border: 1px solid var(--color-border);
}

/* Values */
.values-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
}

.value-card {
  border-top: 3px solid var(--color-accent);
  padding-top: var(--space-md);
}

/* References */
.case-study {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.case-study:last-child {
  border-bottom: none;
}

/* Blog */
.article-list article {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.article-list article:last-child {
  border-bottom: none;
}

.article-meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.article-body {
  max-width: 680px;
}

.article-body h2 {
  font-size: 1.5rem;
  margin-top: var(--space-lg);
}

/* Jobs */
.job-listing {
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  background: var(--color-white);
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
}

@media (max-width: 767px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

.contact-info address {
  font-style: normal;
  line-height: 1.8;
}

.contact-form label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.35rem;
  margin-top: var(--space-sm);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  font-family: inherit;
  font-size: 1rem;
  border-radius: 4px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.form-consent {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  margin: var(--space-md) 0;
}

.form-consent input {
  width: auto;
  margin-top: 0.25rem;
}

.form-consent label {
  font-weight: 400;
  font-size: 0.875rem;
  margin-top: 0;
}

.form-success {
  padding: var(--space-md);
  border: 1px solid #3d7a4a;
  background: #eef6f0;
  color: #1e4d28;
  margin-bottom: var(--space-md);
  display: none;
}

.form-success.is-visible {
  display: block;
}

/* Legal pages */
.legal-content h2 {
  font-size: 1.35rem;
  margin-top: var(--space-lg);
}

.legal-content h3 {
  font-size: 1.1rem;
  margin-top: var(--space-md);
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: var(--space-xl);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.9);
}

.site-footer a:hover {
  color: var(--color-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.footer-brand p {
  font-size: 0.9375rem;
  margin-top: var(--space-sm);
}

.footer-nav h4 {
  color: var(--color-white);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav li {
  margin-bottom: 0.4rem;
}

.footer-nav a {
  text-decoration: none;
  font-size: 0.9375rem;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: var(--space-lg) auto 0;
  padding: var(--space-md) var(--space-md) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.8125rem;
  text-align: center;
}

@media (max-width: 767px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.cookie-inner p {
  margin: 0;
  flex: 1;
  min-width: 200px;
  font-size: 0.9375rem;
}

.cookie-inner a {
  color: rgba(255, 255, 255, 0.95);
}

.cookie-actions {
  display: flex;
  gap: var(--space-sm);
}

.cookie-actions button {
  padding: 0.5rem 1.25rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 4px;
  border: 1px solid transparent;
}

.cookie-accept {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.cookie-accept:hover {
  background: var(--color-accent-hover);
}

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Benefits list */
.benefits-list li {
  margin-bottom: 0.5rem;
}

.cta-block {
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  text-align: center;
  margin-top: var(--space-xl);
}