:root {
  --color-primary: #0f1f33;
  --color-primary-light: #1a3352;
  --color-text: #2a2a2a;
  --color-text-muted: #5c5c5c;
  --color-bg: #faf9f7;
  --color-surface: #ffffff;
  --color-border: #e4e0da;
  --color-accent: #c17f59;
  --color-accent-hover: #a86a47;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --space-section: clamp(5rem, 10vw, 8.5rem);
  --max-width: 72rem;
  --nav-height: 4.5rem;
  --letter-tight: -0.03em;
}

*,
*::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: 0.2em;
}

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

h1,
h2,
h3,
h4 {
  color: var(--color-primary);
  font-weight: 800;
  letter-spacing: var(--letter-tight);
  line-height: 1.1;
}

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

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

h3 {
  font-size: 1.35rem;
  font-weight: 700;
}

p {
  margin: 0 0 1rem;
}

ul,
ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

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

.container--narrow {
  width: min(100% - 2rem, 42rem);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1.5rem;
}

.site-logo {
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--color-primary);
}

.site-nav__cta {
  font-weight: 600;
  color: var(--color-primary) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-primary);
}

.nav-toggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  background: currentColor;
  margin: 5px 0;
}

main {
  padding-top: var(--nav-height);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

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

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

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

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

/* Homepage hero — startup-bold */
.hero-massive {
  padding: clamp(4rem, 12vw, 9rem) 0 clamp(3rem, 6vw, 5rem);
  background: var(--color-bg);
}

.hero-massive__title {
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 800;
  letter-spacing: var(--letter-tight);
  max-width: 14ch;
  margin: 0 0 1.5rem;
  line-height: 0.95;
}

.hero-massive__subtitle {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  color: var(--color-text-muted);
  max-width: 38rem;
  margin: 0;
}

.hero-fullbleed {
  width: 100%;
  min-height: clamp(280px, 45vw, 520px);
  background-size: cover;
  background-position: center;
}

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

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

.bg-section-1 {
  background-image: linear-gradient(rgba(15, 31, 51, 0.65), rgba(15, 31, 51, 0.55)), url("../img/section-1.jpg");
}

.bg-section-3 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.45)), url("../img/section-3.jpg");
}

.bg-section-4 {
  background-image: linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.4)), url("../img/section-4.jpg");
}

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

.section--surface {
  background: var(--color-surface);
}

.section__label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

/* Numbered services two columns */
.service-numbered {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem 4rem;
  list-style: none;
  padding: 0;
  margin: 2.5rem 0 0;
}

@media (min-width: 768px) {
  .service-numbered {
    grid-template-columns: 1fr 1fr;
  }
}

.service-numbered__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.25rem;
  align-items: start;
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}

.service-numbered__num {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.service-numbered__item h3 {
  margin: 0 0 0.5rem;
  grid-column: 2;
}

.service-numbered__item p {
  margin: 0;
  grid-column: 2;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

.service-numbered__item a {
  grid-column: 2;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9375rem;
}

/* About centered with line */
.about-centered {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto;
  position: relative;
  padding-top: 2rem;
}

.about-centered::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 3rem;
  background: var(--color-accent);
}

/* Impact numbers */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  text-align: center;
  padding: var(--space-section) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .stats-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat__value {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: var(--letter-tight);
  color: var(--color-primary);
  display: block;
}

.stat__label {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
}

/* Cards */
.card-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

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

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.75rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 8px 24px rgba(15, 31, 51, 0.06);
}

.card h3 {
  margin-top: 0;
}

.card a.card-link {
  font-weight: 600;
  text-decoration: none;
}

/* Process steps */
.process-list {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .process-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .process-list--6 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.process-list li {
  counter-increment: step;
  padding: 1.5rem;
  background: var(--color-surface);
  border-left: 3px solid var(--color-accent);
}

.process-list li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-weight: 800;
  font-size: 0.875rem;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

/* FAQ */
.faq-list details {
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}

.faq-list summary {
  font-weight: 700;
  cursor: pointer;
  color: var(--color-primary);
  list-style: none;
  padding-right: 1.5rem;
  position: relative;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  font-weight: 400;
  color: var(--color-accent);
}

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

.faq-list details p {
  margin-top: 0.75rem;
  color: var(--color-text-muted);
}

/* CTA band */
.cta-band {
  padding: var(--space-section) 0;
  background: var(--color-primary);
  color: #fff;
  text-align: center;
}

.cta-band h2 {
  color: #fff;
  margin-bottom: 1rem;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 32rem;
  margin: 0 auto 1.5rem;
}

.cta-band .btn--primary {
  background: #fff;
  color: var(--color-primary);
}

.cta-band .btn--primary:hover {
  background: var(--color-bg);
}

/* Page hero inner pages */
.page-hero {
  padding: clamp(3rem, 8vw, 5rem) 0;
  background: var(--color-primary);
  color: #fff;
}

.page-hero h1 {
  color: #fff;
  margin: 0 0 0.75rem;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 40rem;
  margin: 0;
  font-size: 1.125rem;
}

.page-hero--image {
  background-size: cover;
  background-position: center;
}

/* Content prose */
.prose {
  max-width: 42rem;
}

.prose--wide {
  max-width: none;
}

.content-image {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 4px;
  margin: 2rem 0;
}

.about-portrait-wrap {
  text-align: center;
  margin: 2rem 0;
}

.about-portrait {
  max-width: 300px;
  border-radius: 12px;
  margin-inline: auto;
  object-fit: cover;
}

/* Split section */
.split-section {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .split-section {
    grid-template-columns: 1fr 1fr;
  }
}

.split-section__media {
  min-height: 320px;
  background-size: cover;
  background-position: center;
  border-radius: 4px;
}

/* Reference case */
.case-study {
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
}

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

.case-meta {
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Job listing */
.job-block {
  border: 1px solid var(--color-border);
  padding: 2rem;
  margin-bottom: 1.5rem;
  background: var(--color-surface);
}

/* Contact */
.contact-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.contact-info dl {
  margin: 0;
}

.contact-info dt {
  font-weight: 700;
  margin-top: 1.25rem;
  color: var(--color-primary);
}

.contact-info dt:first-child {
  margin-top: 0;
}

.contact-info dd {
  margin: 0.25rem 0 0;
  color: var(--color-text-muted);
}

.contact-form label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.35rem;
  color: var(--color-primary);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  margin-bottom: 1.25rem;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 0;
  border-color: var(--color-accent);
}

.form-consent {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.form-consent input {
  width: auto;
  margin-top: 0.25rem;
  margin-bottom: 0;
}

.form-consent label {
  font-weight: 400;
  margin: 0;
  font-size: 0.9375rem;
}

.form-success {
  padding: 1.25rem 1.5rem;
  background: #e8f4ec;
  border: 1px solid #9bc4a8;
  color: #1e4d2b;
  margin-bottom: 2rem;
  display: none;
}

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

/* Blog */
.article-list article {
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
}

.article-list h2 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

.article-meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.article-body h2 {
  margin-top: 2rem;
}

.breadcrumbs {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.breadcrumbs a {
  color: var(--color-text-muted);
  text-decoration: none;
}

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

/* Legal */
.legal-content h2 {
  margin-top: 2.5rem;
  font-size: 1.35rem;
}

.legal-content h3 {
  margin-top: 1.5rem;
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  padding: 3.5rem 0 2rem;
  margin-top: var(--space-section);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.site-footer h2 {
  color: #fff;
  font-size: 1rem;
  margin: 0 0 1rem;
}

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

.footer-nav li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 1.25rem;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(100%);
  transition: transform 0.35s ease;
}

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

.cookie-banner__inner {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-banner p {
  margin: 0;
  flex: 1;
  min-width: 200px;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.cookie-banner__actions {
  display: flex;
  gap: 0.75rem;
}

.cookie-banner button {
  padding: 0.6rem 1.25rem;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.cookie-banner .btn-accept {
  background: var(--color-primary);
  color: #fff;
}

.cookie-banner .btn-decline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

/* Scroll animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.audience-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.audience-tags span {
  padding: 0.5rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
}

.values-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.value-item {
  padding: 1.5rem;
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface);
}

.service-hero-band {
  min-height: 280px;
  display: flex;
  align-items: flex-end;
  padding: 3rem 0;
  background-size: cover;
  background-position: center;
}

.service-hero-band .container h1 {
  color: #fff;
}

.benefit-list {
  list-style: none;
  padding: 0;
}

.benefit-list li {
  padding: 0.75rem 0 0.75rem 1.75rem;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.benefit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.1rem;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
}

@media (max-width: 767px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}