:root {
  --red: #d9043d;
  --red-dark: #a8032f;
  --red-soft: #f5d9df;
  --ink: #101820;
  --muted: #656b73;
  --silver: #d9d9d9;
  --silver-soft: #ece8e4;
  --cream: #faf7f2;
  --white: #fffdf9;
  --shadow: 0 24px 60px rgba(16, 24, 32, 0.08);
  --radius: 28px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
}

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

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

p {
  margin: 0 0 1rem;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 850px;
  font-size: clamp(2.45rem, 5.6vw, 5.5rem);
  font-weight: 720;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  font-weight: 720;
}

h3 {
  font-size: 1.25rem;
  font-weight: 720;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.narrow {
  width: min(880px, calc(100% - 40px));
}

.section {
  padding: 90px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(217, 217, 217, 0.8);
}

.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand img {
  width: 190px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 0.95rem;
}

.main-nav a {
  transition: color 180ms ease;
}

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

.nav-cta {
  padding: 12px 18px;
  color: var(--white) !important;
  background: var(--ink);
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--silver);
  background: var(--cream);
  border-radius: 999px;
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

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

.hero {
  padding-top: 110px;
  background:
    radial-gradient(circle at 88% 8%, rgba(217, 4, 61, 0.12), transparent 31%),
    linear-gradient(180deg, var(--cream), #f7f1eb);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  gap: 54px;
  align-items: end;
}

.eyebrow,
.section-kicker,
.card-label {
  margin-bottom: 18px;
  color: var(--red);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lead {
  max-width: 780px;
  margin-top: 26px;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.7vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

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

.btn-primary:hover {
  background: var(--red-dark);
}

.btn-secondary {
  color: var(--ink);
  border: 1px solid var(--silver);
  background: rgba(255, 253, 249, 0.7);
}

.hero-card,
.card,
.mission-panel,
.about-card,
.contact-card {
  background: rgba(255, 253, 249, 0.78);
  border: 1px solid var(--silver);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 34px;
}

.hero-card h2 {
  margin-bottom: 18px;
  font-size: 2rem;
}

.hero-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.intro {
  border-top: 1px solid var(--silver-soft);
  border-bottom: 1px solid var(--silver-soft);
  background: var(--white);
}

.intro p:not(.section-kicker),
.section-heading p,
.split p,
.about-card p,
.contact-card p {
  color: var(--muted);
  font-size: 1.06rem;
}

.intro h2,
.section-heading h2,
.split h2 {
  margin-bottom: 22px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 42px;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.cards-grid {
  display: grid;
  gap: 18px;
}

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

.card {
  min-height: 290px;
  padding: 26px;
}

.card-number {
  display: inline-flex;
  margin-bottom: 44px;
  color: var(--red);
  font-weight: 800;
}

.card h3 {
  margin-bottom: 14px;
}

.card p {
  color: var(--muted);
  font-size: 0.97rem;
}

.card.featured {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.card.featured p {
  color: rgba(255, 253, 249, 0.78);
}

.sectors {
  background: #f6f1eb;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: start;
}

.split.reverse {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
}

.sector-list {
  display: grid;
  gap: 16px;
}

.sector-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--silver);
}

.sector-item:first-child {
  padding-top: 0;
}

.sector-item h3 {
  margin-bottom: 8px;
}

.sector-item p {
  margin-bottom: 0;
}

.method {
  background: var(--ink);
  color: var(--white);
}

.method .section-kicker,
.method .step span {
  color: #ff5478;
}

.method .section-heading p,
.step p {
  color: rgba(255, 253, 249, 0.68);
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 44px;
  overflow: hidden;
  border: 1px solid rgba(255, 253, 249, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 253, 249, 0.18);
}

.step {
  min-height: 250px;
  padding: 30px;
  background: var(--ink);
}

.step span {
  display: inline-block;
  margin-bottom: 54px;
  font-weight: 800;
}

.step h3 {
  margin-bottom: 12px;
}

.missions {
  background: var(--white);
}

.mission-panel {
  padding: 34px;
}

.mission-panel h2 {
  margin-bottom: 26px;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.check-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--red);
}

.about-card {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 52px;
  padding: 46px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image-wrap::before {
  content: "";
  position: absolute;
  inset: 22px -18px -18px 22px;
  z-index: 0;
  border-radius: 26px;
  border: 1px solid var(--silver);
  background: var(--red-soft);
}

.about-image {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 26px;
  border: 1px solid var(--silver);
  box-shadow: 0 20px 50px rgba(16, 24, 32, 0.14);
}

.about-copy h2 {
  margin-bottom: 20px;
  color: var(--red);
}

.contact {
  padding-top: 0;
}

.contact-card {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 58px;
  padding: 46px;
  background: var(--ink);
  color: var(--white);
}

.contact-card .section-kicker {
  color: #ff5478;
}

.contact-card p {
  color: rgba(255, 253, 249, 0.72);
}

.contact-details {
  display: grid;
  gap: 12px;
}

.contact-line {
  display: block;
  padding: 18px 20px;
  border: 1px solid rgba(255, 253, 249, 0.18);
  border-radius: 18px;
  background: rgba(255, 253, 249, 0.05);
  color: var(--white);
}

.contact-line:hover {
  border-color: rgba(255, 253, 249, 0.36);
}

.contact-line span {
  display: block;
  margin-bottom: 4px;
  color: rgba(255, 253, 249, 0.58);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-line.muted {
  margin: 0;
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--silver);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-inner img {
  width: 140px;
}

@media (max-width: 1120px) {
  .cards-grid.five {
    grid-template-columns: repeat(2, 1fr);
  }

  .card.featured {
    grid-column: span 2;
  }
}

@media (max-width: 900px) {
  .section {
    padding: 70px 0;
  }

  .hero {
    padding-top: 84px;
  }

  .hero-grid,
  .split,
  .split.reverse,
  .about-card,
  .contact-card {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-card {
    align-self: stretch;
  }

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

  .about-image-wrap {
    max-width: 360px;
  }

  .main-nav {
    position: absolute;
    top: 86px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px;
    border: 1px solid var(--silver);
    border-radius: 22px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

  .main-nav a {
    padding: 14px;
    border-radius: 14px;
  }

  .nav-cta {
    margin-top: 6px;
    text-align: center;
  }

  .nav-toggle {
    display: block;
  }
}

@media (max-width: 640px) {
  .container,
  .narrow {
    width: min(100% - 28px, var(--container));
  }

  .header-inner {
    min-height: 76px;
  }

  .brand img {
    width: 156px;
  }

  .main-nav {
    top: 76px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

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

  .card.featured {
    grid-column: auto;
  }

  .hero-card,
  .card,
  .mission-panel,
  .about-card,
  .contact-card {
    border-radius: 22px;
  }

  .hero-card,
  .mission-panel,
  .about-card,
  .contact-card {
    padding: 24px;
  }

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


/* Références / marques accompagnées — bandeau horizontal uniformisé */
.references {
  background: linear-gradient(180deg, #FAF7F2 0%, #FFFFFF 100%);
  overflow: hidden;
}

.logos-marquee {
  position: relative;
  margin-top: 40px;
  overflow: hidden;
  padding: 8px 0 14px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.logos-track {
  display: flex;
  align-items: center;
  gap: 22px;
  width: max-content;
  animation: logos-scroll 72s linear infinite;
  will-change: transform;
}

.logos-marquee:hover .logos-track {
  animation-play-state: paused;
}

.logo-card {
  flex: 0 0 190px;
  width: 190px;
  height: 112px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 18px;
  border: 1px solid rgba(16, 24, 32, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 28px rgba(16, 24, 32, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.logo-card img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.84;
  transition: opacity 0.2s ease, filter 0.2s ease;
}

.logo-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(16, 24, 32, 0.08);
}

.logo-card:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

@keyframes logos-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 760px) {
  .logos-marquee {
    margin-top: 30px;
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
  }

  .logos-track {
    gap: 14px;
    animation-duration: 58s;
  }

  .logo-card {
    flex-basis: 150px;
    width: 150px;
    height: 88px;
    padding: 12px 14px;
    border-radius: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .logos-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }

  .logo-card[aria-hidden="true"] {
    display: none;
  }
}


/* Ajustements fins : certains logos étaient encore visuellement trop petits */
.logo-card {
  padding: 12px 14px;
}

.logo-card img[src*="03-diari"],
.logo-card img[src*="04-rozy"],
.logo-card img[src*="06-bolerio"],
.logo-card img[src*="07-cerealis"],
.logo-card img[src*="08-arcadia"],
.logo-card img[src*="14-okytane"],
.logo-card img[src*="20-varat"] {
  transform-origin: center center;
}

.logo-card img[src*="03-diari"] { transform: scale(1.14); }
.logo-card img[src*="04-rozy"] { transform: scale(1.26); }
.logo-card img[src*="06-bolerio"] { transform: scale(1.17); }
.logo-card img[src*="07-cerealis"] { transform: scale(1.16); }
.logo-card img[src*="08-arcadia"] { transform: scale(1.34); }
.logo-card img[src*="14-okytane"] { transform: scale(1.24); }
.logo-card img[src*="20-varat"] { transform: scale(1.28); }

@media (max-width: 760px) {
  .logo-card {
    padding: 10px 12px;
  }

  .logo-card img[src*="03-diari"] { transform: scale(1.10); }
  .logo-card img[src*="04-rozy"] { transform: scale(1.18); }
  .logo-card img[src*="06-bolerio"] { transform: scale(1.12); }
  .logo-card img[src*="07-cerealis"] { transform: scale(1.11); }
  .logo-card img[src*="08-arcadia"] { transform: scale(1.22); }
  .logo-card img[src*="14-okytane"] { transform: scale(1.16); }
  .logo-card img[src*="20-varat"] { transform: scale(1.18); }
}


/* Correctif v3 : agrandissement plus fort pour les logos encore trop petits */
.logo-card {
  overflow: hidden;
}

.logo-card img[src*="01-le-bouc"] { transform: scale(1.10); }
.logo-card img[src*="06-bolerio"] { transform: scale(1.85); }
.logo-card img[src*="07-cerealis"] { transform: scale(1.85); }
.logo-card img[src*="08-arcadia"] { transform: scale(2.80); }
.logo-card img[src*="10-la-gazelle"] { transform: scale(1.18); }
.logo-card img[src*="14-okytane"] { transform: scale(1.55); }
.logo-card img[src*="20-varat"] { transform: scale(1.75); }
.logo-card img[src*="03-diari"] { transform: scale(1.45); }
.logo-card img[src*="04-rozy"] { transform: scale(1.55); }

@media (max-width: 760px) {
  .logo-card img[src*="01-le-bouc"] { transform: scale(1.05); }
  .logo-card img[src*="06-bolerio"] { transform: scale(1.55); }
  .logo-card img[src*="07-cerealis"] { transform: scale(1.55); }
  .logo-card img[src*="08-arcadia"] { transform: scale(2.15); }
  .logo-card img[src*="10-la-gazelle"] { transform: scale(1.12); }
  .logo-card img[src*="14-okytane"] { transform: scale(1.35); }
  .logo-card img[src*="20-varat"] { transform: scale(1.48); }
  .logo-card img[src*="03-diari"] { transform: scale(1.28); }
  .logo-card img[src*="04-rozy"] { transform: scale(1.34); }
}


/* =========================================================
   V4 - Optimisation visuelle du bandeau logos
   Objectif : agrandir les logos qui paraissent trop petits
   et forcer le navigateur à charger cette nouvelle version.
   ========================================================= */

.logo-card {
  overflow: hidden;
  padding: 8px 10px;
}

/* Base légèrement plus généreuse */
.logo-card img {
  transform-origin: center center;
}

/* Ajustements ciblés sur les logos visuellement trop petits */
.logo-card img[src*="03-diari"]      { transform: scale(1.70); }
.logo-card img[src*="04-rozy"]       { transform: scale(1.90); }
.logo-card img[src*="06-bolerio"]    { transform: scale(2.45); }
.logo-card img[src*="07-cerealis"]   { transform: scale(2.45); }
.logo-card img[src*="08-arcadia"]    { transform: scale(3.90); }
.logo-card img[src*="14-okytane"]    { transform: scale(1.90); }
.logo-card img[src*="20-varat"]      { transform: scale(2.20); }

/* Petits ajustements complémentaires pour équilibrer le bandeau */
.logo-card img[src*="05-amt"]        { transform: scale(1.30); }
.logo-card img[src*="09-la-gazelle"] { transform: scale(1.25); }
.logo-card img[src*="12-nutrisynthese"] { transform: scale(1.35); }
.logo-card img[src*="13-kytoprod"]   { transform: scale(1.35); }
.logo-card img[src*="16-randa"]      { transform: scale(1.35); }
.logo-card img[src*="18-vanoise"]    { transform: scale(1.35); }

/* Maintien de l'effet couleur au survol sans casser les agrandissements */
.logo-card:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Version mobile : agrandissements légèrement réduits pour éviter les débordements */
@media (max-width: 760px) {
  .logo-card {
    padding: 7px 8px;
  }

  .logo-card img[src*="03-diari"]      { transform: scale(1.45); }
  .logo-card img[src*="04-rozy"]       { transform: scale(1.55); }
  .logo-card img[src*="06-bolerio"]    { transform: scale(1.95); }
  .logo-card img[src*="07-cerealis"]   { transform: scale(1.95); }
  .logo-card img[src*="08-arcadia"]    { transform: scale(3.00); }
  .logo-card img[src*="14-okytane"]    { transform: scale(1.55); }
  .logo-card img[src*="20-varat"]      { transform: scale(1.75); }

  .logo-card img[src*="05-amt"]        { transform: scale(1.20); }
  .logo-card img[src*="09-la-gazelle"] { transform: scale(1.15); }
  .logo-card img[src*="12-nutrisynthese"] { transform: scale(1.20); }
  .logo-card img[src*="13-kytoprod"]   { transform: scale(1.18); }
  .logo-card img[src*="16-randa"]      { transform: scale(1.22); }
  .logo-card img[src*="18-vanoise"]    { transform: scale(1.22); }
}


/* =========================================================
   V5 - Logos réellement uniformisés
   Important : les images sont forcées à remplir leur case.
   Cela corrige les logos trop petits avec faible résolution
   ou grandes marges internes.
   ========================================================= */

.logo-card {
  flex: 0 0 190px !important;
  width: 190px !important;
  height: 112px !important;
  padding: 10px 12px !important;
  overflow: hidden !important;
}

.logo-card img,
.logos-strip img {
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
  object-fit: contain !important;
  transform: none !important;
  transform-origin: center center !important;
  filter: grayscale(100%);
  opacity: 0.86;
}

/* Logos à affiner légèrement après remplissage standard */
.logo-card img[src*="arcadia"],
.logo-card img[src*="bolerio"],
.logo-card img[src*="cerealis"],
.logo-card img[src*="okytane"],
.logo-card img[src*="varat"],
.logo-card img[src*="diari"],
.logo-card img[src*="rozy"] {
  width: 112% !important;
  height: 112% !important;
}

.logo-card:hover img {
  filter: grayscale(0%) !important;
  opacity: 1 !important;
  transform: none !important;
}

@media (max-width: 760px) {
  .logo-card {
    flex-basis: 150px !important;
    width: 150px !important;
    height: 88px !important;
    padding: 8px 10px !important;
  }
}


/* FINAL LOGOS CONFIANCE */
.logo-card {
  flex: 0 0 190px !important;
  width: 190px !important;
  height: 112px !important;
  padding: 10px 12px !important;
  overflow: hidden !important;
}

.logo-card img {
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  max-height: none !important;
  object-fit: contain !important;
  transform: none !important;
}

.logo-card img[src*="arcadia"],
.logo-card img[src*="bolerio"],
.logo-card img[src*="cerealis"],
.logo-card img[src*="okytane"],
.logo-card img[src*="varat"],
.logo-card img[src*="diari"],
.logo-card img[src*="rozy"] {
  width: 112% !important;
  height: 112% !important;
}

@media (max-width: 760px) {
  .logo-card {
    flex-basis: 150px !important;
    width: 150px !important;
    height: 88px !important;
    padding: 8px 10px !important;
  }
}
/* Ajustement forcé du titre principal */
.hero-copy h1 {
  font-size: clamp(2rem, 4.55vw, 3.95rem) !important;
  line-height: 1.05 !important;
}