/* ==========================================================================
   TOKENS
   ========================================================================== */
:root{
  --color-deep-green: #1B3A2F;
  --color-cream: #FFFFFF;
  --color-ink: #2C2C28;
  --color-terracotta: #C77B4F;
  --color-terracotta-deep: #A9603A;
  --color-stone: #E8E4DA;
  --color-mint: #B9E4C9;

  --color-deep-green-rgb: 27, 58, 47;

  --font-display: "Rammetto One", cursive;
  --font-logo: "Baloo 2", cursive;
  --font-body: "Poppins", sans-serif;

  --radius: 6px;
  --wrap-width: 1160px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* ==========================================================================
   RESET / BASE
   ========================================================================== */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
h1, h2, h3{ font-family: var(--font-display); font-weight: 400; line-height: 1.15; margin: 0; color: var(--color-deep-green); }
p{ margin: 0; }
ul{ list-style: none; margin: 0; padding: 0; }
button{ font-family: inherit; }

:focus-visible{
  outline: 2px solid var(--color-terracotta);
  outline-offset: 3px;
}

.wrap{
  width: 100%;
  max-width: var(--wrap-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* ==========================================================================
   PLACEHOLDER MEDIA
   ========================================================================== */
.media-placeholder{
  background:
    repeating-linear-gradient(135deg, rgba(var(--color-deep-green-rgb), 0.06) 0 12px, transparent 12px 24px),
    var(--color-stone);
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.15);
  border-radius: var(--radius);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: flex-end;
  padding: var(--space-sm);
}
.media-placeholder--tall{ aspect-ratio: 3 / 4; }
.media-placeholder span{
  font-size: 0.8rem;
  color: var(--color-deep-green);
  background: rgba(247, 245, 240, 0.85);
  padding: 0.3rem 0.6rem;
  border-radius: 3px;
}
.media-placeholder.has-photo{
  display: block;
  padding: 0;
  overflow: hidden;
}
.media-placeholder.has-photo img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.95rem;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn-primary{
  background: var(--color-terracotta-deep);
  color: var(--color-cream);
}
.btn-primary:hover{ background: #8F4A29; }
.btn-ghost{
  background: transparent;
  color: var(--color-deep-green);
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.35);
}
.btn-ghost:hover{ border-color: var(--color-deep-green); background: rgba(var(--color-deep-green-rgb), 0.05); }
.btn-dark{
  background: var(--color-deep-green);
  color: var(--color-cream);
}
.btn-dark:hover{ background: #142E25; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  background: var(--color-cream);
  border-bottom: 1px solid rgba(var(--color-deep-green-rgb), 0.12);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.1rem;
}
.logo-slot{ display: inline-flex; align-items: center; }
.logo-placeholder{
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-deep-green);
  border: 1px dashed rgba(var(--color-deep-green-rgb), 0.4);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius);
}
.logo-text{
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.45rem;
  line-height: 1;
  color: var(--color-deep-green);
  letter-spacing: 0.01em;
}
.footer-brand .logo-text{ margin-bottom: 0.5rem; }
.logo-img{ display: block; height: 2.5rem; width: auto; }
.footer-brand .logo-img{ height: 2.75rem; margin-bottom: 0.5rem; }
.main-nav{ display: flex; align-items: center; gap: var(--space-md); }
.main-nav a{
  display: inline-flex;
  align-items: center;
  line-height: 1.1;
  font-size: 0.92rem;
  color: var(--color-ink);
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover,
.main-nav a.is-current{
  color: var(--color-deep-green);
  border-bottom-color: var(--color-terracotta);
}
.main-nav a.nav-cta{
  padding: 0.5rem 1.1rem;
  font-weight: 500;
  border-bottom: none;
  background: var(--color-deep-green);
  color: var(--color-cream);
}
.main-nav a.nav-cta:hover,
.main-nav a.nav-cta.is-current{
  color: var(--color-cream);
  background: #142E25;
}
.nav-toggle{ display: none; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{ padding-block: var(--space-xl) var(--space-lg); }
.hero-grid{
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-lg);
  align-items: center;
}
.hero-kicker{
  color: var(--color-terracotta);
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}
.hero-text h1{
  font-size: clamp(2.1rem, 3.6vw, 3.1rem);
  max-width: 16ch;
}
.hero-lead{
  margin-top: var(--space-sm);
  max-width: 46ch;
  font-size: 1.05rem;
  color: rgba(44, 44, 40, 0.85);
}
.hero-actions{
  margin-top: var(--space-md);
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.hero-media{
  animation: hero-rise 0.7s ease both;
}
@keyframes hero-rise{
  from{ opacity: 0; transform: translateY(16px); }
  to{ opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   SECTION HEAD (shared)
   ========================================================================== */
.section-head{
  max-width: 70ch;
  margin-bottom: var(--space-md);
}
.section-head h2{ font-size: clamp(1.7rem, 2.4vw, 2.2rem); }
.section-head p{
  margin-top: var(--space-sm);
  color: rgba(44, 44, 40, 0.8);
}
.section-head--center{
  margin-inline: auto;
  text-align: center;
}

/* ==========================================================================
   SAVOIR-FAIRE
   ========================================================================== */
.savoir-faire{ padding-block: var(--space-sm); }
.services-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.service-card{
  height: 220px;
  perspective: 1200px;
}
.service-card-inner{
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s ease;
  transform-style: preserve-3d;
}
.service-card:hover .service-card-inner{ transform: rotateY(180deg); }
.service-card-face{
  position: absolute;
  inset: 0;
  padding: var(--space-md);
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.1);
  border-radius: var(--radius);
  backface-visibility: hidden;
}
.service-card-front{ background: #ffffff; }
.service-card-back{
  background: var(--color-deep-green);
  border-color: var(--color-deep-green);
  transform: rotateY(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-card h3{ font-size: 1.15rem; margin-bottom: 0.6rem; }
.service-card p{ color: rgba(44, 44, 40, 0.8); font-size: 0.95rem; }

/* ==========================================================================
   PRODUCTS
   ========================================================================== */
.products{ padding-block: var(--space-lg); background: var(--color-stone); }
.products-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-md);
}
.product-card{
  display: flex;
  flex-direction: column;
  background: var(--color-cream);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.1);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.product-card:hover{
  border-color: var(--color-terracotta);
  transform: translateY(-2px);
}
.product-card .media-placeholder{ border-radius: 0; border: none; border-bottom: 1px solid rgba(var(--color-deep-green-rgb), 0.1); aspect-ratio: 16/10; }
.product-card--large .media-placeholder{ aspect-ratio: 16/9; }
.product-card-body{ padding: var(--space-md); }
.product-kicker{ color: var(--color-terracotta); font-size: 0.85rem; margin-bottom: 0.3rem; }
.product-card h3{ font-size: 1.3rem; margin-bottom: 0.5rem; }
.product-card-body p{ color: rgba(44, 44, 40, 0.8); font-size: 0.95rem; }
.card-link{
  display: inline-block;
  margin-top: var(--space-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-deep-green);
  border-bottom: 1px solid var(--color-terracotta);
}

/* ==========================================================================
   LOCAL BAND
   ========================================================================== */
.local-band{ background: var(--color-deep-green); padding-block: var(--space-lg); }
.local-band-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.local-text{
  color: var(--color-cream);
  max-width: 44ch;
  font-size: 1.05rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{ padding-block: var(--space-lg); border-top: 1px solid rgba(var(--color-deep-green-rgb), 0.12); }
.footer-inner{
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: var(--space-md);
}
.footer-brand p{ margin-top: var(--space-sm); font-size: 0.9rem; color: rgba(44, 44, 40, 0.75); }
.footer-nav{ display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a{ font-size: 0.9rem; }
.footer-nav a:hover{ color: var(--color-deep-green); }
.footer-legal{ font-size: 0.85rem; color: rgba(44, 44, 40, 0.6); display: flex; flex-direction: column; gap: 0.5rem; align-items: flex-start; }
.footer-legal a:hover{ color: var(--color-deep-green); }

.social-links{ display: flex; gap: 0.6rem; margin-top: var(--space-sm); }
.social-links a{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.2);
  color: var(--color-deep-green);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.social-links a:hover{
  background: var(--color-deep-green);
  color: var(--color-cream);
  border-color: var(--color-deep-green);
}
.social-links svg{ width: 1.1rem; height: 1.1rem; }
.social-links--on-dark a{
  color: var(--color-cream);
  border-color: rgba(247, 245, 240, 0.35);
}
.social-links--on-dark a:hover{
  background: var(--color-cream);
  color: var(--color-deep-green);
  border-color: var(--color-cream);
}

/* ==========================================================================
   PRODUCT PAGE — HERO (greener, darker)
   ========================================================================== */
.product-hero{
  background: var(--color-deep-green);
  padding-block: var(--space-xl) var(--space-lg);
}
.product-hero-grid{
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-lg);
  align-items: center;
}
.hero-kicker--on-dark{ color: #DDEBE3; }
.product-hero-text h1{
  color: var(--color-cream);
  font-size: clamp(2.1rem, 3.6vw, 3.1rem);
  max-width: 18ch;
}
.hero-lead--on-dark{
  color: rgba(247, 245, 240, 0.85);
  margin-top: var(--space-sm);
  max-width: 46ch;
  font-size: 1.05rem;
}
.product-hero-media{ animation: hero-rise 0.7s ease both; }
.product-hero-media .media-placeholder--tall{ aspect-ratio: 15 / 14; }
.media-placeholder--on-dark{
  background:
    repeating-linear-gradient(135deg, rgba(247, 245, 240, 0.06) 0 12px, transparent 12px 24px),
    rgba(247, 245, 240, 0.08);
  border-color: rgba(247, 245, 240, 0.25);
}
.media-placeholder--on-dark span{
  background: rgba(27, 58, 47, 0.85);
  color: var(--color-cream);
}

/* ==========================================================================
   SOLUTION (general concept overview)
   ========================================================================== */
.solution{ padding-block: var(--space-lg); }
.solution-grid{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-lg);
  align-items: center;
}
.solution-content h2{ font-size: clamp(1.7rem, 2.4vw, 2.2rem); }
.solution-lead{
  margin-top: var(--space-sm);
  max-width: 52ch;
  color: rgba(44, 44, 40, 0.8);
}
.solution-points{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-block: var(--space-md);
}
.solution-point{
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}
.solution-number{
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  background: var(--color-mint);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1rem;
}
.solution-point p{ font-size: 0.95rem; color: rgba(44, 44, 40, 0.85); }
.solution-media{
  position: relative;
}
.solution-media .media-placeholder{ margin: 0; }
.solution-media-back{
  width: 78%;
}
.solution-media-front{
  width: 62%;
  position: absolute;
  right: 0;
  bottom: -10%;
  border: 4px solid var(--color-cream);
  box-shadow: 0 12px 30px rgba(var(--color-deep-green-rgb), 0.2);
}

/* ==========================================================================
   BENEFITS
   ========================================================================== */
.benefits{ padding-block: var(--space-lg); background: var(--color-stone); }
.benefits-grid{
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-md);
  overflow-x: auto;
  padding-bottom: 0.25rem;
}
.benefit-card{
  flex: 1 1 240px;
  min-width: 240px;
  background: var(--color-deep-green);
  color: var(--color-cream);
  border-radius: var(--radius);
  padding: var(--space-md);
}
.benefit-icon{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: rgba(247, 245, 240, 0.12);
  color: var(--color-mint);
  margin-bottom: var(--space-sm);
}
.benefit-icon svg{ width: 1.4rem; height: 1.4rem; }
.benefit-card h3{
  color: var(--color-cream);
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}
.benefit-card p{ font-size: 0.9rem; color: rgba(247, 245, 240, 0.85); }

/* ==========================================================================
   PLANTS
   ========================================================================== */
.plants{ padding-block: var(--space-lg); }
.plant-base{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-md);
  align-items: start;
  background: #ffffff;
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.12);
  border-radius: var(--radius);
  padding: var(--space-md);
}
.plant-base .media-placeholder{ margin: 0; }
.plant-base-main{
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.plant-base--dark{
  background: var(--color-deep-green);
  border-color: var(--color-deep-green);
}
.plant-base--dark .plant-base-body h3{ color: var(--color-cream); }
.plant-base--dark .plant-base-body p{ color: rgba(247, 245, 240, 0.85); }
.plant-base--dark .plant-latin{ color: rgba(247, 245, 240, 0.65); }
.plant-base--dark .plant-display-media{ border-color: rgba(247, 245, 240, 0.25); }
.plant-display-media{
  font: inherit;
  color: inherit;
  aspect-ratio: 4 / 3;
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.15);
  cursor: zoom-in;
  width: 100%;
  text-align: left;
  transition: border-color 0.15s ease;
}
.plant-display-media:hover{ border-color: var(--color-terracotta); }
.plant-latin{
  font-family: var(--font-body);
  font-style: italic;
  font-weight: 400;
  font-size: 0.85em;
  color: rgba(44, 44, 40, 0.6);
}
.plant-base-body h3{ font-size: 1.35rem; margin: 0.3rem 0 0.6rem; }
.plant-base-body p{ color: rgba(44, 44, 40, 0.85); }

.plant-options{
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  overflow-x: auto;
}
.plant-tab{
  flex: none;
  font: inherit;
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--color-deep-green);
  background: var(--color-stone);
  border: 2px solid transparent;
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}
.plant-tab:hover{ background: #DEDACD; }
.plant-tab.is-active{
  background: #12241D;
  color: var(--color-cream);
}

/* ==========================================================================
   LIGHTBOX
   ========================================================================== */
.lightbox{
  position: fixed;
  inset: 0;
  background: rgba(27, 58, 47, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  z-index: 100;
}
.lightbox[hidden]{ display: none; }
.lightbox-media{
  width: auto;
  height: auto;
  aspect-ratio: auto;
  margin: 0;
}
#lightbox img{
  width: auto;
  height: auto;
  max-width: min(90vw, 900px);
  max-height: 85vh;
  object-fit: contain;
}
.lightbox-close{
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: none;
  background: var(--color-cream);
  color: var(--color-deep-green);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

/* ==========================================================================
   PROCESS (numbered — genuine sequence)
   ========================================================================== */
.process{ padding-block: var(--space-lg); background: var(--color-stone); }
.process-list{
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  counter-reset: none;
}
.process-list li{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: start;
}
.process-number{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.3);
  color: var(--color-deep-green);
  font-family: var(--font-display);
  font-size: 1.1rem;
}
.process-list h3{ font-size: 1.1rem; margin-bottom: 0.4rem; }
.process-list p{ color: rgba(44, 44, 40, 0.85); font-size: 0.95rem; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq{ padding-block: var(--space-lg); padding-bottom: var(--space-md); }
.faq-list{
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 46rem;
  margin-inline: auto;
}
.faq-item{
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.15);
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
}
.faq-item summary{
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-deep-green);
  padding-block: 0.3rem;
  position: relative;
  padding-right: 2rem;
}
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{
  content: "+";
  position: absolute;
  right: 0;
  top: 0.3rem;
  font-family: var(--font-body);
  font-size: 1.3rem;
  color: var(--color-terracotta);
}
.faq-item[open] summary::after{ content: "–"; }
.faq-item p{
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(var(--color-deep-green-rgb), 0.1);
  color: rgba(44, 44, 40, 0.85);
  font-size: 0.95rem;
}

/* ==========================================================================
   SIMULATEUR
   ========================================================================== */
.simulateur{ padding-block: var(--space-lg); }
.simulateur-panel{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  background: #ffffff;
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.12);
  border-radius: var(--radius);
  padding: var(--space-md);
  max-width: 46rem;
  margin-inline: auto;
}
.simulateur-presets{ grid-column: 1 / -1; }
.simulateur-presets-label{
  font-size: 0.85rem;
  color: rgba(44, 44, 40, 0.7);
  margin-bottom: 0.6rem;
}
.simulateur-presets-list{
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.simulateur-preset{
  font: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-deep-green);
  background: var(--color-stone);
  border: 2px solid transparent;
  border-radius: 999px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.simulateur-preset span{ opacity: 0.7; margin-left: 0.3rem; font-weight: 400; }
.simulateur-preset:hover{ background: #DEDACD; }
.simulateur-preset.is-active{ background: var(--color-deep-green); color: var(--color-cream); }
.simulateur-preset.is-active span{ opacity: 0.85; }
.simulateur-form{
  display: grid;
  gap: var(--space-sm);
  align-content: start;
}
.simulateur-field{ display: flex; flex-direction: column; gap: 0.5rem; }
.simulateur-field-head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
}
.simulateur-field label{ font-size: 0.9rem; color: var(--color-ink); }
.simulateur-field-value{
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-deep-green);
}
.simulateur-field input[type="range"]{
  width: 100%;
  accent-color: var(--color-deep-green);
  cursor: pointer;
}
.simulateur-hint{
  font-size: 0.82rem;
  color: rgba(44, 44, 40, 0.65);
}
.simulateur-resultat{
  background: var(--color-deep-green);
  color: var(--color-cream);
  border-radius: var(--radius);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  opacity: 0.5;
  transition: opacity 0.2s ease;
}
.simulateur-resultat.is-visible{ opacity: 1; }
.simulateur-label{ font-size: 0.85rem; color: rgba(247, 245, 240, 0.75); }
.simulateur-valeur{
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.5rem;
  color: var(--color-cream);
}
.simulateur-note{
  font-size: 0.82rem;
  color: rgba(247, 245, 240, 0.75);
  margin-bottom: var(--space-xs);
}

/* ==========================================================================
   HOW IT WORKS (technical steps — Professionnels page)
   ========================================================================== */
.howitworks{ padding-block: var(--space-lg); background: var(--color-stone); }
.howitworks-list{
  display: flex;
  flex-direction: column;
  max-width: 38rem;
  margin-inline: auto;
}
.howitworks-step{
  display: grid;
  grid-template-columns: 3rem 1fr;
  column-gap: var(--space-md);
}
.howitworks-rail{
  display: flex;
  flex-direction: column;
  align-items: center;
}
.howitworks-number{
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-deep-green);
  color: var(--color-cream);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.15rem;
}
.howitworks-rail::after{
  content: '';
  flex: 1;
  width: 2px;
  min-height: 1.5rem;
  margin-block: 0.5rem;
  background: rgba(var(--color-deep-green-rgb), 0.2);
}
.howitworks-step:last-child .howitworks-rail::after{ content: none; }
.howitworks-body{ padding-bottom: var(--space-lg); }
.howitworks-step:last-child .howitworks-body{ padding-bottom: 0; }
.howitworks-body h3{ font-size: 1.15rem; margin-bottom: 0.4rem; }
.howitworks-body p{ font-size: 0.95rem; color: rgba(44, 44, 40, 0.85); }

/* ==========================================================================
   CONTACT PAGE
   ========================================================================== */
.contact-hero{ padding-block: var(--space-lg) var(--space-md); }
.contact-hero h1{ font-size: clamp(2rem, 3.2vw, 2.8rem); max-width: 18ch; margin-top: var(--space-sm); }
.contact-hero .hero-lead{ margin-top: var(--space-sm); max-width: 50ch; }

.contact-banner{
  margin-top: var(--space-md);
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
}
.contact-banner.is-success{
  background: rgba(27, 58, 47, 0.08);
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.3);
  color: var(--color-deep-green);
}
.contact-banner.is-error{
  background: rgba(199, 123, 79, 0.12);
  border: 1px solid rgba(199, 123, 79, 0.4);
  color: #8a4b2a;
}

.contact-body{ padding-block: var(--space-md) var(--space-xl); }
.contact-grid{
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.contact-form{
  display: grid;
  gap: var(--space-md);
  background: #ffffff;
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.12);
  border-radius: var(--radius);
  padding: var(--space-md);
}
.contact-honeypot{ position: absolute; left: -9999px; }
.contact-field{ display: flex; flex-direction: column; gap: 0.4rem; }
.contact-field legend{
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-ink);
  padding: 0;
}
.contact-field label{ font-size: 0.9rem; color: var(--color-ink); }
.contact-optional{ color: rgba(44, 44, 40, 0.55); font-weight: 400; }
.contact-field input,
.contact-field textarea{
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.25);
  border-radius: var(--radius);
  background: var(--color-cream);
  color: var(--color-ink);
  resize: vertical;
}
.contact-field input:focus-visible,
.contact-field textarea:focus-visible{ border-color: var(--color-deep-green); }

.contact-profil{ border: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.contact-radio-group{ display: flex; gap: var(--space-md); }
.contact-radio{
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--color-ink);
}

.contact-form .btn{ justify-self: start; }

.contact-infos{ display: grid; gap: var(--space-md); }
.contact-info-block{
  background: var(--color-deep-green);
  color: var(--color-cream);
  border-radius: var(--radius);
  padding: var(--space-md);
}
.contact-info-block h2{
  color: var(--color-cream);
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}
.contact-info-block p{ font-size: 0.95rem; margin-top: 0.5rem; color: rgba(247, 245, 240, 0.9); }
.contact-info-label{ display: block; font-size: 0.8rem; color: rgba(247, 245, 240, 0.65); margin-bottom: 0.15rem; }
.contact-info-block a{ color: var(--color-cream); border-bottom: 1px solid rgba(247, 245, 240, 0.4); }
.contact-info-block a:hover{ border-bottom-color: var(--color-cream); }

/* ==========================================================================
   BLOG — LISTING
   ========================================================================== */
.blog-hero{
  background: var(--color-deep-green);
  padding-block: var(--space-xl) var(--space-lg);
}
.blog-hero .wrap{ max-width: 70ch; }
.blog-hero h1{
  color: var(--color-cream);
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  margin-top: var(--space-sm);
}
.blog-hero .hero-kicker{ color: #DDEBE3; }
.blog-hero .hero-lead{ color: rgba(247, 245, 240, 0.85); }
.blog-list-section{ padding-block: var(--space-lg); }
.blog-list{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}
.blog-card{
  display: flex;
  flex-direction: column;
  background: var(--color-cream);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.1);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.blog-card:hover{
  border-color: var(--color-terracotta);
  transform: translateY(-2px);
}
.blog-card-media{ border-radius: 0; border: none; border-bottom: 1px solid rgba(var(--color-deep-green-rgb), 0.1); aspect-ratio: 16/10; margin: 0; }
.blog-card-body{ padding: var(--space-md); }
.blog-card-body h2{ font-size: 1.15rem; margin-bottom: 0.5rem; }
.blog-card-body p{ color: rgba(44, 44, 40, 0.8); font-size: 0.95rem; }

/* ==========================================================================
   BLOG — ARTICLE
   ========================================================================== */
.article-hero{ padding-block: var(--space-xl) var(--space-md); }
.article-hero .wrap{ max-width: 70ch; }
.article-meta{
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  color: rgba(44, 44, 40, 0.6);
  font-size: 0.85rem;
  margin-top: var(--space-sm);
}
.article-hero h1{
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  max-width: 22ch;
}
.article-body{ padding-block: var(--space-md) var(--space-lg); }
.article-body .wrap{ max-width: 70ch; }
.article-body h2{
  font-size: 1.4rem;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}
.article-body h3{
  font-size: 1.15rem;
  margin-top: var(--space-md);
  margin-bottom: 0.5rem;
}
.article-body p{
  color: rgba(44, 44, 40, 0.85);
  margin-bottom: var(--space-sm);
}
.article-body ul{
  list-style: disc;
  margin: var(--space-sm) 0 var(--space-md) 1.2rem;
  color: rgba(44, 44, 40, 0.85);
}
.article-body li{ margin-bottom: 0.4rem; }
.article-body li strong{ color: var(--color-ink); }
.article-body a{
  color: var(--color-terracotta);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.article-body a:hover{ color: var(--color-deep-green); }
.article-cta{
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-stone);
  border-radius: var(--radius);
  text-align: center;
}
.article-cta p{ margin-bottom: var(--space-sm); }
.article-cta a.btn{
  color: var(--color-cream);
  text-decoration: none;
}
.article-cta a.btn:hover{
  color: var(--color-cream);
  background: var(--color-deep-green);
}

/* ==========================================================================
   ZONE D'INTERVENTION
   ========================================================================== */
.zone-hero{
  background: var(--color-deep-green);
  padding-block: var(--space-xl) var(--space-lg);
}
.zone-hero .wrap{ max-width: 70ch; }
.zone-hero h1{
  color: var(--color-cream);
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  margin-top: var(--space-sm);
}
.zone-intro{ padding-block: var(--space-lg) var(--space-md); }
.zone-intro .wrap{ max-width: 70ch; }
.zone-intro p{
  color: rgba(44, 44, 40, 0.85);
  margin-bottom: var(--space-sm);
}
.zone-communes{ padding-block: var(--space-md) var(--space-lg); }
.zone-communes .wrap{ max-width: 70ch; }
.zone-group{ margin-bottom: var(--space-lg); }
.zone-group h2{ font-size: 1.3rem; margin-bottom: var(--space-sm); }
.zone-group p{ color: rgba(44, 44, 40, 0.7); font-size: 0.9rem; margin-bottom: var(--space-sm); max-width: 60ch; }
.zone-chip-list{
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.zone-chip{
  display: inline-block;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.2);
  background: var(--color-cream);
  font-size: 0.9rem;
  color: var(--color-ink);
}
.zone-note{
  margin-top: var(--space-md);
  font-size: 0.85rem;
  color: rgba(44, 44, 40, 0.6);
  max-width: 60ch;
}

/* ==========================================================================
   PAGE 404
   ========================================================================== */
.notfound-hero .wrap{ max-width: 60ch; }
.notfound-lead{
  margin-top: var(--space-sm);
  color: rgba(247, 245, 240, 0.85);
  max-width: 50ch;
}
.notfound-links{ padding-block: var(--space-lg) var(--space-xl); }
.notfound-links-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}
.notfound-link-card{
  display: block;
  padding: var(--space-md);
  border: 1px solid rgba(var(--color-deep-green-rgb), 0.12);
  border-radius: var(--radius);
  background: #ffffff;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.notfound-link-card:hover{
  border-color: var(--color-terracotta);
  transform: translateY(-2px);
}
.notfound-link-card h3{ font-size: 1.1rem; margin-bottom: 0.4rem; }
.notfound-link-card p{ color: rgba(44, 44, 40, 0.8); font-size: 0.9rem; }
@media (max-width: 640px){
  .notfound-links-grid{ grid-template-columns: 1fr; }
}

/* ==========================================================================
   BANDEAU COOKIES
   ========================================================================== */
.cookie-banner{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  background: var(--color-deep-green);
  border-top: 1px solid rgba(247, 245, 240, 0.15);
  box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.15);
  padding: var(--space-md);
}
.cookie-banner[hidden]{ display: none; }
.cookie-banner-inner{
  max-width: 64rem;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.cookie-banner-text{ flex: 1 1 26rem; color: rgba(247, 245, 240, 0.92); font-size: 0.9rem; }
.cookie-banner-text strong{ color: var(--color-cream); }
.cookie-banner-text a{ color: var(--color-cream); text-decoration: underline; text-underline-offset: 2px; }
.cookie-banner-actions{ display: flex; gap: 0.6rem; flex-wrap: wrap; }
.cookie-banner-actions .btn{ white-space: nowrap; }
.btn-ghost--on-dark{
  border: 1px solid rgba(247, 245, 240, 0.5);
  color: var(--color-cream);
  background: transparent;
}
.btn-ghost--on-dark:hover{ background: rgba(247, 245, 240, 0.12); }
.cookie-settings-link{ background: none; border: none; padding: 0; font: inherit; cursor: pointer; color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.cookie-settings-link:hover{ color: var(--color-deep-green); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-media{ order: -1; }
  .services-grid{ grid-template-columns: 1fr; }
  .products-grid{ grid-template-columns: 1fr; }
  .footer-inner{ grid-template-columns: 1fr; gap: var(--space-md); }

  .product-hero-grid{ grid-template-columns: 1fr; }
  .product-hero-media{ order: -1; }
  .solution-grid{ grid-template-columns: 1fr; }
  .solution-media{ order: -1; margin-bottom: var(--space-md); }
  .solution-points{ grid-template-columns: 1fr; }
  .plant-base{ grid-template-columns: 1fr; }
  .simulateur-panel{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .blog-list{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .main-nav{
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-cream);
    border-bottom: 1px solid rgba(var(--color-deep-green-rgb), 0.12);
    flex-direction: column;
    padding: var(--space-sm) var(--space-md) var(--space-md);
    gap: var(--space-sm);
    display: none;
  }
  .main-nav.is-open{ display: flex; }
  .nav-toggle{
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
  }
  .nav-toggle span{
    display: block;
    height: 2px;
    background: var(--color-deep-green);
  }
}