/* MK-Conseil — Charte V3 */
:root {
  --navy: #1a2b48;
  --navy-dark: #0a162f;
  --orange: #e05a1a;
  --gold: #b89774;
  --gray-bg: #f5f6f8;
  --gray-light: #e8eaed;
  --gray-text: #4a5568;
  --white: #ffffff;
  --font: "Montserrat", system-ui, sans-serif;
  --shadow: 0 4px 24px rgba(26, 43, 72, 0.08);
  --radius: 12px;
  --header-h: 72px;
}

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


html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--navy);
  background: var(--white);
}

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

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

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

strong {
  font-weight: 700;
}

.accent {
  color: var(--orange);
}

.accent-gold {
  color: var(--gold);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-light);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 clamp(1rem, 4vw, 3rem);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  min-width: 0;
}

.header-share {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-width: 0;
}

.header-share__label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--navy);
  white-space: nowrap;
}

.header-share__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 2px solid var(--navy);
  background: var(--white);
  color: var(--navy);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.header-share__btn svg {
  width: 0.95rem;
  height: 0.95rem;
}

.header-share__btn[data-share="email"] svg {
  stroke-width: 2;
}

.header-share__btn:hover {
  color: var(--white);
  border-color: var(--orange);
  background: var(--orange);
  box-shadow: 0 2px 10px rgba(224, 90, 26, 0.35);
}

.header-nav-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-shrink: 0;
  min-width: 0;
}

.logo-hex {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.logo-name .mk {
  color: var(--navy);
}

.logo-name .conseil {
  color: var(--orange);
}

.logo-name .conseil.accent-gold {
  color: var(--gold);
}

.logo-tagline {
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--navy);
  text-transform: uppercase;
  max-width: 220px;
}

.nav-main {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-main a {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.4rem 0.65rem;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

.nav-main a:hover,
.nav-main a:focus-visible {
  color: var(--orange);
  background: rgba(224, 90, 26, 0.08);
}

.nav-main a.is-active {
  color: var(--orange);
  font-weight: 700;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

/* Section badge */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.section-badge .num {
  background: var(--orange);
  color: var(--white);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
}

.section-badge .label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Section titles */
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 1rem;
  line-height: 1.15;
}

.section-title .part-a {
  color: var(--navy);
}

.section-title .part-b {
  color: var(--orange);
}

.section-title .underline {
  display: block;
  width: 60px;
  height: 4px;
  background: var(--orange);
  margin-top: 0.5rem;
}

.section-intro {
  font-size: 1.05rem;
  max-width: 720px;
  margin-bottom: 2rem;
}

/* Layout */
.site-main {
  display: block;
}

section[id] {
  scroll-margin-top: calc(var(--header-h) + 0.75rem);
}

.section {
  padding: calc(var(--header-h) + 3rem) clamp(1rem, 4vw, 3rem) 4rem;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: calc(var(--header-h) + 2rem) clamp(1rem, 4vw, 3rem) 3rem;
  position: relative;
  overflow: hidden;
  background: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  background: url("../assets/hero-building.webp") center right / cover no-repeat;
  opacity: 0.35;
  mask-image: linear-gradient(to left, black 40%, transparent 100%);
  -webkit-mask-image: linear-gradient(to left, black 40%, transparent 100%);
  pointer-events: none;
}

.hero-dots {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 120px;
  height: 80px;
  background-image: radial-gradient(var(--gray-light) 1.5px, transparent 1.5px);
  background-size: 12px 12px;
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 580px;
}

.hero-logo {
  margin-bottom: 2rem;
}

.hero-logo .logo-name {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.hero-logo .logo-tagline {
  font-size: 0.7rem;
  margin-top: 0.25rem;
}

.hero-intro {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.hero-title {
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.1;
  margin: 0 0 0.5rem;
}

.hero-title .gold {
  color: var(--gold);
}

.hero-accent-line {
  width: 80px;
  height: 4px;
  background: var(--gold);
  margin: 0.75rem 0 2rem;
}

.hero-pillars {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.pillar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.pillar-icon {
  width: 48px;
  height: 48px;
  color: var(--navy);
}

.pillar span {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-mission {
  border-left: 3px solid var(--gold);
  padding-left: 1.25rem;
  font-size: 1rem;
  max-width: 480px;
}

.hero-mission .gold {
  color: var(--gold);
  font-weight: 600;
}

.hero-visual {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-hex-deco {
  position: absolute;
  width: min(420px, 90%);
  aspect-ratio: 1;
  border: 2px solid rgba(184, 151, 116, 0.4);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: rgba(255, 255, 255, 0.5);
}

/* Cards & grids */
.card {
  background: var(--white);
  border: 1px solid var(--orange);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow);
}

.card--navy {
  border-color: var(--navy);
}

.card-title {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 0.75rem;
  color: var(--navy);
}

.card-title::before {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  background: var(--orange);
  margin-bottom: 0.5rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: stretch;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

/* Timeline blocks (qui suis-je) */
.profile-blocks {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border-left: 2px dashed var(--gold);
  padding-left: 1.5rem;
}

.profile-block {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.profile-block-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: 2px solid var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
}

.profile-block h3 {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 0.35rem;
  letter-spacing: 0.05em;
}

.profile-block p {
  margin: 0;
  color: var(--gray-text);
  font-size: 0.9rem;
}

.profile-block p + p {
  margin-top: 0.65rem;
}

/* Value bar footer in sections */
.value-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
  padding: 1.5rem;
  border: 1px solid var(--orange);
  border-radius: var(--radius);
  background: var(--white);
}

.value-item {
  text-align: center;
  padding: 0.5rem;
}

.value-item svg {
  width: 32px;
  height: 32px;
  color: var(--orange);
  margin: 0 auto 0.5rem;
}

.value-item .value-item__title {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 0.35rem;
  color: var(--orange);
}

.value-item p {
  font-size: 0.75rem;
  margin: 0;
  color: var(--gray-text);
  line-height: 1.4;
}

.value-bar--dark {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

.value-bar--dark .value-item .value-item__title {
  color: var(--orange);
}

.value-bar--dark .value-item p {
  color: rgba(255, 255, 255, 0.85);
}

/* Expertise hub */
.expertise-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 1rem;
  align-items: start;
}

.expertise-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.expertise-card {
  border: 1px solid var(--orange);
  border-top: 3px solid var(--navy);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  background: var(--white);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.expertise-card-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  color: var(--orange);
}

.expertise-card h3 {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 0.35rem;
}

.expertise-card ul {
  font-size: 0.8rem;
  color: var(--gray-text);
}

.expertise-card li {
  position: relative;
  padding-left: 0.9rem;
  margin-bottom: 0.2rem;
}

.expertise-card li::before {
  content: "•";
  color: var(--orange);
  position: absolute;
  left: 0;
}

.expertise-hub-svg {
  display: block;
  width: 100%;
  max-width: none;
  min-height: 0;
  height: auto;
  aspect-ratio: 1;
  margin: 0;
}

/* Methodology steps */
.steps-flow {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
  margin: 2rem 0;
}

.step-card {
  text-align: center;
}

.step-num {
  width: 28px;
  height: 28px;
  background: var(--orange);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.5rem;
}

.step-icon {
  width: 56px;
  height: 56px;
  border: 2px solid var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.75rem;
  color: var(--navy);
}

.step-card h3 {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.step-card p {
  font-size: 0.7rem;
  color: var(--gray-text);
  margin: 0 0 0.5rem;
}

.step-bullets {
  background: var(--gray-bg);
  border-radius: 6px;
  padding: 0.5rem;
  text-align: left;
  font-size: 0.65rem;
  color: var(--gray-text);
}

.step-bullets li {
  position: relative;
  padding-left: 0.75rem;
  margin-bottom: 0.15rem;
}

.step-bullets li::before {
  content: "•";
  color: var(--orange);
  position: absolute;
  left: 0;
}

/* Competences */
.skills-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 1rem;
  align-items: stretch;
}

.skills-column {
  grid-column: 1;
  display: flex;
  flex-direction: column;
}

.cert-visual.cert-visual--credentials {
  grid-column: 2;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: stretch;
  min-height: 100%;
  height: 100%;
  padding: 0.25rem 0.35rem;
}

.skills-heading {
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 0.25rem;
}

.skills-intro {
  font-size: 0.8rem;
  font-weight: 600;
  margin: 0 0 1.5rem;
}

.skill-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--gray-light);
}

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

.skill-icon {
  width: 40px;
  height: 40px;
  border: 2px solid var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--orange);
}

.skill-item h3 {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 0.25rem;
}

.skill-item p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--gray-text);
}

.cert-box {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--orange);
  border-radius: var(--radius);
  padding: 1.5rem;
  min-height: 100%;
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-bg) 100%);
  overflow: hidden;
}

.cert-box-content {
  flex-shrink: 0;
}

.cert-box-content h3 {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.cert-subtitle {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

.cert-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  min-height: 0;
  height: 100%;
  padding: 0.45rem;
  border: 1px solid var(--orange);
  border-top: 3px solid var(--navy);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #ffffff 0%, #f0f3f8 45%, #e8ecf2 100%);
  overflow: hidden;
}

.cert-visual--credentials .cert-visual-svg {
  display: block;
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  min-height: 0;
  max-width: none;
  max-height: none;
}

.cert-visual-svg {
  display: block;
}

.cert-box-content ul li,
.cert-box ul li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
}

.cert-box-content ul li::before,
.cert-box ul li::before {
  content: "•";
  color: var(--orange);
  position: absolute;
  left: 0;
}

.cert-divider {
  border-top: 1px solid var(--gray-light);
  margin: 1rem 0 0;
  padding-top: 1rem;
}

/* Pourquoi cards */
.why-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin: 2rem 0;
}

.why-card {
  border: 1px solid var(--navy);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.why-card--featured {
  border-color: var(--orange);
  border-width: 2px;
}

.why-card svg {
  width: 48px;
  height: 48px;
  color: var(--navy);
  margin: 0 auto 1rem;
}

.why-card h3 {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

.why-card p {
  font-size: 0.8rem;
  color: var(--gray-text);
  margin: 0;
}

.why-banner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem 2rem;
  border: 1px solid var(--navy);
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.why-banner-text {
  flex: 1;
  min-width: 240px;
  font-size: 0.95rem;
}

.why-values {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.why-value {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-align: center;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  min-width: 3.5rem;
}

.why-value svg {
  width: 28px;
  height: 28px;
  color: var(--navy);
  flex-shrink: 0;
}

.why-value span {
  display: block;
  line-height: 1.2;
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.5rem 2rem;
  align-items: start;
}

.contact-card {
  grid-column: 1;
  grid-row: 1;
  align-self: end;
  height: fit-content;
  border: 1px solid var(--navy);
  border-radius: var(--radius);
  overflow: hidden;
}

.contact-layout > .contact-visual {
  grid-column: 2;
  grid-row: 1;
  align-self: end;
  margin-bottom: 0;
}

.contact-layout > .availability-card {
  grid-column: 2;
  grid-row: 2;
  margin-top: 0;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--gray-light);
}

.contact-row:last-child {
  border-bottom: none;
}

.contact-row svg {
  width: 32px;
  height: 32px;
  color: var(--navy);
  flex-shrink: 0;
}

.contact-row .name {
  font-weight: 800;
  font-size: 1rem;
  text-transform: uppercase;
}

.contact-row .role {
  color: var(--orange);
  font-weight: 600;
  font-size: 0.85rem;
}

.contact-row .label {
  font-size: 0.75rem;
  color: var(--gray-text);
}

.contact-row a {
  color: var(--navy);
  font-weight: 600;
}

.contact-row a:hover {
  color: var(--orange);
}

.contact-zone-list {
  margin: 0.35rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--navy);
}

.contact-zone-list li {
  margin-bottom: 0.35rem;
}

.contact-zone-list li:last-child {
  margin-bottom: 0;
}

.contact-zone-list strong {
  font-weight: 700;
  color: var(--navy);
}

.contact-row--zone {
  align-items: flex-start;
}

.availability-card {
  border: 1px solid var(--orange);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.availability-card h3 {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.availability-intro {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--gray-text);
  font-weight: 500;
}

.availability-list {
  border-left: 2px dashed var(--orange);
  padding-left: 1.25rem;
}

.availability-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.availability-list li svg {
  width: 24px;
  height: 24px;
  color: var(--orange);
  flex-shrink: 0;
}

.contact-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-visual--comms {
  min-height: 260px;
}

.contact-visual-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Footer — styles complets en fin de fichier */

/* Responsive */
@media (max-width: 1100px) {
  .steps-flow {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4,
  .grid-5,
  .why-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero::before {
    width: 100%;
    height: 40%;
    top: auto;
    bottom: 0;
    opacity: 0.2;
  }

  .hero-visual {
    display: none;
  }

  .grid-2,
  .expertise-layout,
  .skills-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .cert-visual.cert-visual--credentials {
    grid-column: 1;
    min-height: 320px;
  }

  .cert-visual--credentials .cert-visual-svg {
    width: 100%;
    max-width: none;
  }

  .contact-card,
  .contact-layout > .contact-visual,
  .contact-layout > .availability-card {
    grid-column: 1;
  }

  .contact-card {
    align-self: start;
  }

  .contact-layout > .contact-visual {
    grid-row: auto;
  }

  .contact-layout > .availability-card {
    grid-row: auto;
  }

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

  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .header-share__label {
    display: none;
  }

  .header-share {
    gap: 0.25rem;
  }

  .header-share__btn {
    width: 1.85rem;
    height: 1.85rem;
    border-width: 1.5px;
  }

  .header-share__btn svg {
    width: 0.8rem;
    height: 0.8rem;
  }

  .nav-main {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--gray-light);
    box-shadow: var(--shadow);
  }

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

  .nav-toggle {
    display: block;
  }

  .grid-4,
  .grid-5,
  .why-cards,
  .steps-flow {
    grid-template-columns: 1fr;
  }

  .value-bar {
    grid-template-columns: 1fr 1fr;
  }
}

/* Performance — sections hors écran */
.section:not(.hero) {
  content-visibility: auto;
  contain-intrinsic-size: auto 480px;
}

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

  .ex-spin-outer,
  .ex-spin-mid,
  .ex-spin-inner,
  .ex-radar,
  .ex-pulse,
  .ex-node-ring {
    animation: none !important;
  }
}

/* Accessibilité */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 0.6rem 1rem;
  background: var(--navy);
  color: var(--white);
  font-weight: 700;
  font-size: 0.85rem;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Pied de page */
.site-footer {
  text-align: center;
  padding: 2rem 1.5rem 2.5rem;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8rem;
}

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

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

.footer-sitemap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 0.75rem;
  margin: 0 0 1rem;
  padding: 0;
  font-size: 0.7rem;
}

.footer-sitemap a {
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
}

.footer-sitemap a:hover {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: underline;
}

/* FAQ SEO (bas de page) */
.seo-content {
  padding: 3.5rem 2rem 4rem;
  background: var(--gray-bg);
}

.seo-content .container {
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .seo-content .container {
    max-width: 1100px;
  }
}

.seo-kicker {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.seo-content h2 {
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  margin: 0 0 1.25rem;
  color: var(--navy);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.seo-content h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: var(--orange);
  margin-top: 0.75rem;
}

.seo-content p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--gray-text);
  margin: 0 0 1.1rem;
  max-width: 860px;
}

.seo-faq-list {
  margin: 1.5rem 0 2rem;
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  gap: 0.65rem;
}

@media (min-width: 768px) {
  .seo-faq-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem 1.25rem;
  }
}

.seo-faq-item {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
}

.seo-faq-item summary {
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
}

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

.seo-faq-item summary::before {
  content: "+ ";
  color: var(--orange);
  font-weight: 800;
}

.seo-faq-item[open] summary::before {
  content: "− ";
}

.seo-faq-item p {
  margin: 0.65rem 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--gray-text);
}

.seo-faq-item[open] > p {
  display: block;
}

@media (max-width: 700px) {
  .seo-content {
    padding: 3rem 1rem;
  }

  .seo-content p {
    font-size: 0.95rem;
    line-height: 1.75;
  }
}