/* ==========================================================================
   E.I.D. Euro Information Développements — feuille de style principale
   Palette : blanc, gris clair, graphite, bleu marine — accents turquoise / bleu
   ========================================================================== */

/* ---------- Variables ---------- */
:root {
  --navy-950: #081020;
  --navy-900: #0b1626;
  --navy-800: #111f38;
  --navy-700: #173050;
  --graphite: #1f2a37;
  --slate: #47536b;
  --muted: #5d6b82;
  --gray-50: #f7f9fb;
  --gray-100: #f1f4f8;
  --gray-200: #e4e9f0;
  --gray-300: #cfd7e2;
  --white: #ffffff;
  --teal: #0ea5a4;
  --teal-strong: #0b8a89;
  --teal-soft: #e3f6f5;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-soft: #e8eefc;
  --danger: #c2362f;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 3px rgba(11, 22, 38, 0.08);
  --shadow-md: 0 14px 34px -16px rgba(11, 22, 38, 0.22);
  --shadow-lg: 0 24px 60px -24px rgba(11, 22, 38, 0.30);
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --header-h: 78px;
  --container: 1160px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 18px);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--graphite);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  margin: 0;
  color: var(--navy-900);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

p:last-child {
  margin-bottom: 0;
}

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

::selection {
  background: rgba(14, 165, 164, 0.25);
}

:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.5);
  outline-offset: 2px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -52px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--navy-900);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 10px 10px;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
}

/* ---------- Mise en page ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 26px;
}

.section {
  padding: 92px 0;
}

.section-alt {
  background: var(--gray-50);
}

.section-tight {
  padding-top: 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 52px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-strong);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: var(--teal);
}

.section-title {
  margin: 14px 0 16px;
  font-size: clamp(26px, 3.4vw, 38px);
}

.section-lede {
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--slate);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--teal-strong);
  text-decoration: none;
  transition: gap 0.2s ease, color 0.2s ease;
}

.text-link:hover {
  color: var(--teal);
  gap: 12px;
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 27px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 10px 24px -12px rgba(14, 165, 164, 0.65);
}

.btn-primary:hover {
  background: var(--teal-strong);
}

.btn-dark {
  background: var(--navy-900);
  color: #fff;
}

.btn-dark:hover {
  background: var(--navy-800);
}

.btn-ghost {
  background: transparent;
  color: var(--navy-900);
  border-color: var(--gray-300);
}

.btn-ghost:hover {
  border-color: var(--navy-900);
}

.btn-light {
  background: #fff;
  color: var(--navy-900);
}

.btn-light:hover {
  background: var(--gray-100);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-outline-light:hover {
  border-color: #fff;
}

.btn-arrow {
  flex-shrink: 0;
}

/* ---------- En-tête ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

.brand-name {
  display: block;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--navy-900);
  line-height: 1.1;
}

.brand-sub {
  display: block;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  display: inline-block;
  padding: 10px 15px;
  border-radius: 10px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--graphite);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.site-nav a:hover {
  background: var(--gray-100);
  color: var(--navy-900);
}

.site-nav a[aria-current="page"] {
  background: var(--teal-soft);
  color: var(--teal-strong);
}

.site-nav .nav-cta {
  margin-left: 10px;
  background: var(--navy-900);
  color: #fff;
}

.site-nav .nav-cta:hover {
  background: var(--navy-700);
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  cursor: pointer;
}

.nav-toggle-box {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle-bar {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--navy-900);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

body.nav-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.nav-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Héros (accueil) ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #fbfcfe 0%, #eef2f7 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--gray-300) 1.6px, transparent 2px);
  background-size: 26px 26px;
  opacity: 0.35;
  -webkit-mask-image: linear-gradient(115deg, transparent 45%, #000 100%);
  mask-image: linear-gradient(115deg, transparent 45%, #000 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
  padding: 96px 26px 108px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  margin: 0 0 22px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate);
  box-shadow: var(--shadow-sm);
}

.hero-badge .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(14, 165, 164, 0.18);
}

.hero-title {
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.08;
}

.hero-title .accent {
  color: var(--teal-strong);
}

.hero-text {
  max-width: 56ch;
  margin-top: 22px;
  font-size: 17.5px;
  line-height: 1.75;
  color: var(--slate);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 36px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
}

.hero-meta li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.hero-meta li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  transform: rotate(45deg);
  background: var(--teal);
}

.hero-visual {
  min-width: 0;
}

.hero-art {
  width: 100%;
  height: auto;
}

/* ---------- Héros des pages internes ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 66px;
  background: linear-gradient(180deg, #fbfcfe 0%, #eef2f7 100%);
}

.page-hero::after {
  content: "";
  position: absolute;
  right: 6%;
  top: 26%;
  width: 150px;
  height: 150px;
  background-image: radial-gradient(var(--gray-300) 2.2px, transparent 2.7px);
  background-size: 18px 18px;
  pointer-events: none;
}

.page-hero::before {
  content: "";
  position: absolute;
  right: 16%;
  bottom: 12%;
  width: 64px;
  height: 64px;
  border: 2px solid var(--teal);
  border-radius: 14px;
  transform: rotate(12deg);
  opacity: 0.35;
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 13.5px;
  color: var(--muted);
}

.breadcrumb a {
  color: var(--slate);
  text-decoration: none;
  font-weight: 600;
}

.breadcrumb a:hover {
  color: var(--teal-strong);
  text-decoration: underline;
}

.breadcrumb .sep {
  color: var(--gray-300);
}

.page-hero h1 {
  font-size: clamp(30px, 4vw, 46px);
  max-width: 21ch;
}

.page-lede {
  max-width: 62ch;
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- Présentation (accueil) ---------- */
.intro-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 56px;
  align-items: start;
}

.intro-copy p {
  color: var(--slate);
  line-height: 1.8;
}

.intro-copy .text-link {
  margin-top: 10px;
}

.intro-panel {
  padding: 34px;
  background: var(--navy-900);
  border-radius: var(--radius-lg);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.intro-panel h3 {
  margin-bottom: 20px;
  color: #fff;
  font-size: 17px;
  letter-spacing: 0.02em;
}

.fact-list li {
  display: flex;
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 14.5px;
  line-height: 1.55;
}

.fact-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.fact-label {
  flex-shrink: 0;
  width: 108px;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  padding-top: 2px;
}

.fact-value {
  color: #c9d3e2;
}

.fact-value a {
  color: #fff;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 3px;
}

.fact-value a:hover {
  text-decoration-color: var(--teal);
}

/* ---------- Cartes de domaines ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.dir-card {
  height: 100%;
  padding: 28px 26px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.dir-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(14, 165, 164, 0.45);
}

.icon-box {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: var(--teal-soft);
  color: var(--teal-strong);
}

.icon-box.blue {
  background: var(--blue-soft);
  color: var(--blue-dark);
}

.icon-box.navy {
  background: rgba(255, 255, 255, 0.1);
  color: var(--teal);
}

.icon-box svg {
  width: 24px;
  height: 24px;
}

.dir-card h3 {
  font-size: 16.5px;
  margin-bottom: 10px;
}

.dir-card p {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- Atouts ---------- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px 40px;
}

.value-item {
  display: flex;
  gap: 18px;
}

.value-item .icon-box {
  flex-shrink: 0;
  margin-bottom: 0;
}

.value-item h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.value-item p {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- Aperçu du processus (accueil) ---------- */
.steps-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.step-chip {
  position: relative;
  padding: 24px 20px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.step-chip:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  border-radius: 12px;
  background: var(--navy-900);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
}

.step-chip:nth-child(even) .step-num {
  background: var(--teal);
}

.step-chip h3 {
  font-size: 15px;
  margin-bottom: 8px;
}

.step-chip p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--slate);
}

.process-more {
  margin-top: 40px;
  text-align: center;
}

/* ---------- Bandeau d'appel à l'action ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  padding: 62px 58px;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  border-radius: var(--radius-lg);
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.cta-band::before {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 240px;
  height: 240px;
  border: 2px solid rgba(14, 165, 164, 0.4);
  border-radius: 32px;
  transform: rotate(18deg);
}

.cta-band::after {
  content: "";
  position: absolute;
  right: 30px;
  bottom: -90px;
  width: 190px;
  height: 190px;
  background-image: radial-gradient(rgba(255, 255, 255, 0.22) 2px, transparent 2.6px);
  background-size: 20px 20px;
}

.cta-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  flex-wrap: wrap;
}

.cta-copy h2 {
  color: #fff;
  font-size: clamp(24px, 3vw, 34px);
  margin-bottom: 12px;
}

.cta-copy p {
  max-width: 52ch;
  color: #c9d3e2;
  font-size: 16px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.cta-band .eyebrow {
  color: var(--teal);
}

/* ---------- À propos ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: start;
}

.about-copy p {
  color: var(--slate);
  line-height: 1.8;
}

.approach-list {
  margin-top: 16px;
}

.approach-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--gray-200);
}

.approach-item:last-child {
  border-bottom: 1px solid var(--gray-200);
}

.num-badge {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  color: var(--teal-strong);
  font-weight: 800;
  font-size: 17px;
}

.approach-item h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.approach-item p {
  margin: 0;
  color: var(--slate);
  font-size: 15.5px;
  line-height: 1.7;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.guide-card {
  padding: 30px 26px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.guide-card h3 {
  font-size: 16.5px;
  margin-bottom: 10px;
}

.guide-card p {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- Services ---------- */
.service-block {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 30px;
  padding: 46px;
  margin-bottom: 26px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.service-block:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(14, 165, 164, 0.4);
}

.service-num {
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  border-radius: 24px;
  background: var(--navy-900);
  color: var(--teal);
  font-weight: 800;
  font-size: 26px;
  letter-spacing: 0.02em;
}

.service-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.service-head .icon-box {
  width: 52px;
  height: 52px;
  margin-bottom: 0;
  border-radius: 15px;
}

.service-head h2 {
  font-size: clamp(20px, 2.4vw, 26px);
}

.service-body > p {
  max-width: 74ch;
  color: var(--slate);
  font-size: 16px;
  line-height: 1.75;
}

.point-list {
  display: grid;
  gap: 12px 32px;
  margin-top: 22px;
}

.point-list.two-col {
  grid-template-columns: repeat(2, 1fr);
}

.point-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--graphite);
}

.point-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  transform: rotate(45deg);
  background: var(--teal);
}

/* ---------- Expertises ---------- */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.expertise-card {
  display: flex;
  gap: 22px;
  padding: 32px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.expertise-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.4);
}

.expertise-card .icon-box {
  flex-shrink: 0;
  margin-bottom: 0;
}

.expertise-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.expertise-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- Processus (page dédiée) ---------- */
.timeline {
  position: relative;
  max-width: 880px;
  margin-inline: auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--teal), var(--blue));
  opacity: 0.4;
}

.timeline-item {
  position: relative;
  padding: 0 0 52px 88px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--teal);
  color: var(--teal-strong);
  font-weight: 800;
  font-size: 19px;
  box-shadow: var(--shadow-sm);
}

.timeline-item:nth-child(even) .timeline-num {
  border-color: var(--blue);
  color: var(--blue-dark);
}

.timeline-item h2 {
  font-size: clamp(19px, 2.2vw, 24px);
  margin-bottom: 10px;
}

.timeline-item > p {
  max-width: 66ch;
  color: var(--slate);
  font-size: 15.5px;
  line-height: 1.75;
}

.timeline-item .point-list {
  margin-top: 16px;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px 24px;
}

/* ---------- Contact ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
  align-items: start;
}

.form-card {
  padding: 44px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.form-card h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.form-intro {
  color: var(--slate);
  font-size: 14.5px;
  margin-bottom: 28px;
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy-900);
}

.field label .req {
  color: var(--teal-strong);
}

.field input,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: 12px;
  font: inherit;
  font-size: 15px;
  color: var(--graphite);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(14, 165, 164, 0.16);
}

.error-msg {
  display: none;
  margin-top: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--danger);
}

.field.has-error .error-msg {
  display: block;
}

.field.has-error input,
.field.has-error textarea {
  border-color: #d65a52;
}

.form-status {
  display: none;
  margin-top: 20px;
  padding: 15px 18px;
  border-radius: 12px;
  font-size: 14.5px;
  line-height: 1.6;
}

.form-status.ok {
  display: block;
  background: var(--teal-soft);
  border: 1px solid #b7e5e3;
  color: #0a6463;
}

.form-status.err {
  display: block;
  background: #fdecea;
  border: 1px solid #f2c8c4;
  color: #963029;
}

.privacy-note {
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--muted);
}

.contact-card {
  padding: 38px;
  background: var(--navy-900);
  border-radius: var(--radius-lg);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.contact-card h2 {
  color: #fff;
  font-size: 20px;
  margin-bottom: 22px;
}

.contact-row {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-row:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.contact-row .icon-box {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  margin-bottom: 0;
  border-radius: 12px;
}

.contact-row h3 {
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 6px;
}

.contact-row p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: #c9d3e2;
}

.contact-row a {
  color: #fff;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s ease;
}

.contact-row a:hover {
  text-decoration-color: var(--teal);
}

.contact-note {
  margin-top: 24px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.65;
  color: #b9c4d6;
}

/* ---------- Pied de page ---------- */
.site-footer {
  background: var(--navy-950);
  color: #c7d0de;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr 1.2fr;
  gap: 40px;
  padding: 64px 26px 44px;
}

.footer-brand .brand-name {
  color: #fff;
}

.footer-brand .brand-sub {
  color: #8c99ad;
}

.footer-brand p {
  margin-top: 18px;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.7;
  color: #9aa6ba;
}

.footer-col h3 {
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col a {
  color: #b9c4d6;
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--teal);
}

.footer-contact li {
  display: flex;
  gap: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: #b9c4d6;
}

.footer-contact .fi {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--teal);
  margin-top: 3px;
}

.footer-contact a {
  color: #fff;
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 22px 26px;
  font-size: 13px;
  color: #8c99ad;
}

.footer-bottom-inner p {
  margin: 0;
}

.footer-tagline {
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ---------- Animations ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

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

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

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-strip {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 72px 26px 84px;
  }

  .hero-visual {
    max-width: 520px;
    margin-inline: auto;
  }

  .intro-grid,
  .about-grid,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .service-block {
    grid-template-columns: 1fr;
    padding: 36px;
  }

  .service-num {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    font-size: 22px;
  }

  .timeline-item .point-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 880px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: calc(var(--header-h) + 10px);
    left: 16px;
    right: 16px;
    z-index: 90;
    padding: 18px;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  body.nav-open .site-nav {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .site-nav a {
    display: block;
    padding: 13px 16px;
    font-size: 15.5px;
  }

  .site-nav .nav-cta {
    margin-left: 0;
    margin-top: 8px;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 68px 0;
  }

  .page-hero::after,
  .page-hero::before {
    display: none;
  }

  .card-grid,
  .value-grid,
  .expertise-grid,
  .steps-strip {
    grid-template-columns: 1fr;
  }

  .steps-strip {
    gap: 14px;
  }

  .point-list.two-col {
    grid-template-columns: 1fr;
  }

  .cta-band {
    padding: 44px 30px;
  }

  .form-card {
    padding: 30px 24px;
  }

  .contact-card {
    padding: 30px 24px;
  }

  .timeline::before {
    left: 21px;
  }

  .timeline-item {
    padding-left: 66px;
  }

  .timeline-num {
    width: 44px;
    height: 44px;
    font-size: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 52px 26px 36px;
  }

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

  .approach-item {
    grid-template-columns: 48px 1fr;
    gap: 16px;
  }

  .num-badge {
    width: 48px;
    height: 48px;
    font-size: 15px;
  }
}