:root {
  --color-white: #FFFFFF;
  --color-black: #0A0A0A;
  --color-beige: #F5F0E8;
  --color-red: #E63946;
  --color-yellow: #F4A261;
  --color-grey: #E8E8E8;
  --color-grey-dark: #CCCCCC;
  --color-text: #1A1A1A;
  --color-text-light: #666666;
  --color-text-muted: #999999;

  --font-serif: 'Merriweather', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

  --text-hero: clamp(40px, 7vw, 72px);
  --text-display: clamp(36px, 5vw, 56px);
  --text-xl: clamp(28px, 3vw, 36px);
  --text-lg: clamp(20px, 2vw, 24px);
  --text-md: 17px;
  --text-sm: 14px;
  --text-xs: 12px;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-8: 64px;
  --space-10: 80px;
  --space-12: 96px;
  --space-16: 128px;
  --space-20: 160px;

  --container-max: 1200px;
  --content-max: 680px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 200ms;
  --duration-normal: 300ms;
  --duration-slow: 400ms;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: var(--text-md);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-white);
  overflow-x: hidden;
}

::selection {
  background: var(--color-black);
  color: var(--color-white);
}

:focus-visible {
  outline: 1px solid var(--color-black);
  outline-offset: 4px;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* Thin horizontal rule */
.rule {
  width: 100%;
  height: 1px;
  background: var(--color-grey);
  border: none;
}

/* Colored accent dots */
.accent-dots {
  display: flex;
  gap: var(--space-1);
  margin: var(--space-4) 0;
}

.accent-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.accent-dot--red { background: var(--color-red); }
.accent-dot--yellow { background: var(--color-yellow); }
.accent-dot--beige { background: var(--color-beige); border: 1px solid var(--color-grey); }

/* =====================
   NAVIGATION
   ===================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-grey);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--color-black);
  letter-spacing: 0.01em;
}

.nav-time {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

.nav-links a {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  position: relative;
  transition: color var(--duration-fast);
  color: var(--color-text-light);
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: width var(--duration-normal) var(--ease-out);
}

.nav-links a:hover::after {
  width: 100%;
}

/* =====================
   MOBILE MENU
   ===================== */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
  position: relative;
}

.menu-toggle span {
  width: 20px;
  height: 1px;
  background: var(--color-black);
  transition: all var(--duration-fast) ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 360px;
  height: 100vh;
  background: var(--color-white);
  z-index: 2000;
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-out);
  display: flex;
  flex-direction: column;
  padding: 100px var(--space-4) var(--space-4);
  border-left: 1px solid var(--color-grey);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-fast), visibility var(--duration-fast);
}

.mobile-menu-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-black);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.mobile-nav-links li {
  border-bottom: 1px solid var(--color-grey);
}

.mobile-nav-links a {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-black);
  display: block;
  padding: var(--space-3) 0;
}

.mobile-menu-cta {
  margin-top: auto;
  padding-top: var(--space-4);
}

/* =====================
   HERO
   ===================== */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 140px;
  padding-bottom: 0;
  background: #1a1a1a;
  min-height: calc(100vh - 50px);
}

.hero .container {
  text-align: left;
  padding-left: 0;
  margin-left: 5%;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 10;
  text-align: left;
}

.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #ffffff;
  margin-bottom: var(--space-4);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
  color: #ffffff;
  max-width: 600px;
}

.hero-subtitle {
  font-size: var(--text-lg);
  font-weight: 400;
  max-width: 500px;
  margin-bottom: var(--space-6);
  color: #ffffff;
  line-height: 1.7;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
  color: #ffffff;
  max-width: 600px;
}

.hero-subtitle {
  font-size: var(--text-lg);
  font-weight: 400;
  max-width: 500px;
  margin-bottom: var(--space-6);
  color: #ffffff;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* =====================
   BUTTONS
   ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--duration-fast) var(--ease-out);
}

.btn-primary {
  background: var(--color-black);
  color: var(--color-white);
  border: 1px solid var(--color-white);
}

.btn-primary:hover {
  background: #333;
}

.btn-outline {
  border: 1px solid var(--color-white);
  color: var(--color-white);
  background: transparent;
}

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

/* =====================
   MARQUEE
   ===================== */
.hero-marquee {
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-grey);
  border-bottom: 1px solid var(--color-grey);
  overflow: hidden;
  background: var(--color-white);
}

.marquee-track {
  display: flex;
  animation: marquee 50s linear infinite;
  white-space: nowrap;
}

.marquee-track span {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 var(--space-4);
  color: var(--color-text-muted);
}

.marquee-track span strong {
  color: var(--color-text);
  font-weight: 500;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* =====================
   NAVIGATION BLOCKS
   ===================== */
.nav-blocks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--color-grey);
  border: 1px solid var(--color-grey);
}

.nav-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-4);
  background: var(--color-white);
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  cursor: pointer;
  border-right: 1px solid var(--color-grey);
}

.nav-block:last-child {
  border-right: none;
}

.nav-block:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.nav-block-label {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
}

.nav-block-number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.nav-block-icon {
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.nav-block:hover .nav-block-icon {
  opacity: 1;
  transform: translateX(0);
}

/* Beige block */
.nav-block--beige { background: var(--color-beige); }

/* Red block */
.nav-block--red { background: var(--color-red); }
.nav-block--red .nav-block-label,
.nav-block--red .nav-block-number { color: var(--color-white); }
.nav-block--red .nav-block-icon { color: var(--color-white); }

/* Yellow block */
.nav-block--yellow { background: var(--color-yellow); }

/* Grey block */
.nav-block--grey { background: var(--color-grey); }

/* =====================
   SECTIONS
   ===================== */
section {
  padding: var(--space-16) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-10);
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
}

.section-label {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--color-red);
}

.section-title {
  font-family: var(--font-serif);
  font-size: var(--text-display);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
  color: var(--color-black);
}

.section-subtitle {
  font-size: var(--text-md);
  color: var(--color-text-light);
  line-height: 1.7;
}

.section-content {
  max-width: var(--content-max);
  margin: 0 auto;
}

/* =====================
   KPI STRIP
   ===================== */
.kpi-strip {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-10) 0;
  position: relative;
}

.kpi-strip-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  height: 4px;
}

.accent-bar {
  flex: 1;
  height: 100%;
}

.accent-bar--beige { background: var(--color-beige); }
.accent-bar--red { background: var(--color-red); }
.accent-bar--yellow { background: var(--color-yellow); }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-1);
  background: var(--color-black);
}

.kpi-item {
  padding: var(--space-5);
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.kpi-item:last-child {
  border-right: none;
}

.kpi-value {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 400;
  line-height: 1;
  margin-bottom: var(--space-2);
  color: var(--color-white);
}

.kpi-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.5);
}

.kpi-note {
  text-align: center;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.4);
  margin-top: var(--space-5);
  font-style: italic;
}

/* =====================
   ABOUT
   ===================== */
.about {
  background: var(--color-white);
}

.about-content {
  max-width: var(--content-max);
  margin: 0 auto;
  text-align: center;
}

.about-content p {
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: 1.8;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

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

/* =====================
   CONVICTIONS
   ===================== */
.convictions {
  background: var(--color-white);
}

.convictions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-grey);
  border: 1px solid var(--color-grey);
}

.conviction-card {
  background: var(--color-white);
  padding: var(--space-6);
  transition: background var(--duration-fast);
}

.conviction-card:hover {
  background: var(--color-beige);
}

.conviction-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.conviction-icon {
  color: var(--color-text-muted);
  opacity: 0.4;
}

.conviction-card:hover .conviction-icon {
  opacity: 1;
  color: var(--color-red);
}

.conviction-number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.conviction-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-3);
  color: var(--color-black);
}

.conviction-text {
  font-size: var(--text-md);
  color: var(--color-text-light);
  line-height: 1.75;
}

/* =====================
   SERVICES
   ===================== */
.services {
  background: var(--color-grey);
}

.services-intro {
  max-width: 600px;
  margin: 0 auto var(--space-8);
  text-align: center;
}

.services-intro p {
  font-size: var(--text-md);
  font-weight: 400;
  color: var(--color-text-light);
  line-height: 1.7;
  letter-spacing: 0.05em;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-grey);
  border: 1px solid var(--color-grey);
}

.service-card {
  background: var(--color-white);
  padding: var(--space-5);
  transition: box-shadow 0.2s ease;
}

.service-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.service-number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.service-title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 400;
  margin-bottom: var(--space-3);
  color: var(--color-black);
}

.service-list {
  list-style: none;
}

.service-list li {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  padding: var(--space-1) 0;
  border-bottom: 1px solid var(--color-grey);
  line-height: 1.5;
}

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

/* =====================
   TECH STACK
   ===================== */
.tech-stack {
  background: var(--color-white);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
}

.tech-category {
  padding: 0;
}

.tech-category-title {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  font-weight: 400;
  color: var(--color-black);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-grey);
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.tech-tag {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-light);
  padding: 6px 12px;
  border: 1px solid var(--color-grey);
  background: transparent;
  transition: all 0.25s var(--ease-out);
  cursor: default;
}

.tech-tag:hover {
  border-color: var(--color-black);
  color: var(--color-black);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* =====================
   SECTEURS
   ===================== */
.secteurs {
  background: var(--color-white);
}

.secteurs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-grey);
  border: 1px solid var(--color-grey);
}

.secteur-card {
  background: var(--color-white);
  padding: var(--space-4);
  transition: box-shadow 0.2s ease;
}

.secteur-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.secteur-title {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  font-weight: 400;
  color: var(--color-black);
  margin-bottom: var(--space-2);
}

.secteur-desc {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  line-height: 1.6;
}

.secteurs-cta {
  text-align: center;
  margin-top: var(--space-8);
  font-size: var(--text-md);
}

/* =====================
   METHOD
   ===================== */
.method {
  background: var(--color-grey);
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-grey-dark);
  border: 1px solid var(--color-grey-dark);
}

.method-step {
  background: var(--color-white);
  padding: var(--space-6);
  position: relative;
}

.step-icon {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  color: var(--color-grey);
  opacity: 0.5;
}

.method-step:hover .step-icon {
  color: var(--color-red);
  opacity: 0.8;
}

.step-number {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 400;
  color: var(--color-black);
  margin-bottom: var(--space-2);
  line-height: 1;
}

.step-duration {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.step-title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 400;
  margin-bottom: var(--space-3);
  color: var(--color-black);
}

.step-desc {
  font-size: var(--text-md);
  color: var(--color-text-light);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}

.step-deliverable {
  font-size: var(--text-sm);
  padding: var(--space-3);
  background: var(--color-beige);
  color: var(--color-text);
  line-height: 1.6;
}

/* =====================
   RESULTS
   ===================== */
.results {
  background: var(--color-white);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-grey);
  border: 1px solid var(--color-grey);
}

.result-card {
  background: var(--color-white);
  padding: var(--space-5);
  transition: background var(--duration-fast);
  position: relative;
  overflow: hidden;
}

.result-card:hover {
  background: var(--color-beige);
}

.result-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
}

.result-accent--red { background: var(--color-red); }
.result-accent--yellow { background: var(--color-yellow); }
.result-accent--beige { background: var(--color-beige); }
.result-accent--grey { background: var(--color-grey); }

.result-sector {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.result-challenge {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.result-metric {
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-grey);
}

.result-value {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-black);
  margin-bottom: 4px;
}

.result-label {
  font-size: var(--text-xs);
  color: var(--color-text-light);
}

/* =====================
   COMMITMENTS
   ===================== */
.commitments {
  background: var(--color-grey);
}

.commitments-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-grey-dark);
  border: 1px solid var(--color-grey-dark);
}

.commitment-card {
  background: var(--color-white);
  padding: var(--space-5);
  transition: background var(--duration-fast);
  position: relative;
  overflow: hidden;
}

.commitment-card:hover {
  background: var(--color-beige);
}

.commitment-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.commitment-accent--red { background: var(--color-red); }
.commitment-accent--yellow { background: var(--color-yellow); }
.commitment-accent--beige { background: var(--color-beige); border-right: 1px solid var(--color-grey); }
.commitment-accent--grey { background: var(--color-grey); }

.commitment-title {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  font-weight: 400;
  color: var(--color-black);
  margin-bottom: var(--space-2);
}

.commitment-text {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  line-height: 1.65;
}

/* =====================
   CONTACT
   ===================== */
.contact {
  background: var(--color-white);
  border-top: 1px solid var(--color-grey);
  position: relative;
  overflow: hidden;
}

.contact-decoration {
  position: absolute;
  top: var(--space-8);
  right: var(--space-8);
  opacity: 0.05;
  pointer-events: none;
}

.contact-icon {
  color: var(--color-black);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
}

.contact-info p {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.contact-email {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-black);
  display: block;
  margin-bottom: var(--space-2);
  transition: color var(--duration-fast);
}

.contact-email:hover {
  color: var(--color-red);
}

.contact-response {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.contact-image {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-image img {
  width: 100%;
  max-width: 280px;
  height: auto;
  object-fit: cover;
}

.contact-image-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.contact-image-title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-black);
  line-height: 1.4;
}

.contact-image-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  padding: var(--space-2) 0;
  font-family: var(--font-sans);
  font-size: var(--text-md);
  font-weight: 400;
  border: none;
  border-bottom: 1px solid var(--color-grey);
  background: transparent;
  color: var(--color-text);
  transition: border-color var(--duration-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-black);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-submit {
  align-self: flex-start;
  margin-top: var(--space-2);
  background: var(--color-black);
  color: var(--color-white);
}

.form-submit:hover {
  background: var(--color-text);
}

.form-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.form-note a {
  text-decoration: underline;
  color: var(--color-text);
}

/* =====================
   FOOTER
   ===================== */
.footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-8) 0 var(--space-5);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.footer-tagline {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
}

.footer-links {
  display: flex;
  gap: var(--space-5);
  list-style: none;
}

.footer-links a {
  font-size: var(--text-xs);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--duration-fast);
}

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

.footer-bottom {
  margin-top: var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.footer-copy {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
}

/* =====================
   ANIMATIONS
   ===================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.reveal:nth-child(1) { transition-delay: 0s; }
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.4s; }
.reveal:nth-child(6) { transition-delay: 0.5s; }
.reveal:nth-child(7) { transition-delay: 0.6s; }
.reveal:nth-child(8) { transition-delay: 0.7s; }

/* =====================
   TOAST NOTIFICATIONS
   ===================== */
.toast-container {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toast {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 400;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
  transform: translateX(120%);
  transition: transform var(--duration-normal) var(--ease-out);
}

.toast.show {
  transform: translateX(0);
}

.toast-success {
  background: var(--color-black);
  color: var(--color-white);
}

.toast-error {
  background: var(--color-red);
  color: var(--color-white);
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

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

  .kpi-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .kpi-item:nth-child(odd) {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
  }

  .kpi-item:last-child {
    border-bottom: none;
  }

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

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

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

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

  .method-steps {
    grid-template-columns: 1fr;
  }

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

  .contact-inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 768px) {
  html, body {
    overflow-x: hidden;
    overscroll-behavior-x: none;
  }

  .container {
    padding: 0 var(--space-3);
  }

  .nav-inner {
    height: 56px;
    padding: 0 var(--space-3);
    width: 100%;
  }

  .logo {
    padding-left: 0;
  }

  .hero {
    padding-top: 100px;
    padding-bottom: var(--space-8);
    min-height: auto;
    overflow: hidden;
  }

  .hero h1 {
    font-size: clamp(32px, 9vw, 48px);
    line-height: 1.15;
  }

  .hero-subtitle {
    font-size: var(--text-base);
    max-width: 100%;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .hero .container {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
    margin-left: 0;
    max-width: 100%;
  }

  .btn-outline {
    display: none;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  section {
    padding: var(--space-10) 0;
  }

  .section-title {
    font-size: clamp(28px, 7vw, 40px);
  }

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

  .kpi-value {
    font-size: 32px;
  }

  .convictions-grid,
  .secteurs-grid,
  .results-grid,
  .commitments-grid {
    grid-template-columns: 1fr;
  }

  .nav-blocks {
    grid-template-columns: 1fr;
    border: none;
  }

  .nav-block {
    padding: var(--space-4);
    border-right: none;
    border-bottom: 1px solid var(--color-grey);
  }

  .nav-block:last-child {
    border-bottom: none;
  }

  .nav-block-label {
    font-size: var(--text-md);
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}