:root{
  --bg:#f7faf7;
  --bg-soft:#eef6ef;
  --surface:#ffffff;
  --surface-2:#f8fbf8;
  --text:#18201a;
  --muted:#657067;
  --line:#dde8de;
  --accent:#CDECCF;
  --accent-strong:#75a97a;
  --accent-text:#5b8d61;
  --accent-deep:#4b7952;
  --accent-ink:#29442e;
  --shadow:0 22px 60px rgba(49,82,55,.08);
  --shadow-sm:0 10px 30px rgba(49,82,55,.055);
  --radius:24px;
  --container:min(1180px,calc(100% - 40px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{
  margin:0;
  min-width:320px;
  color:var(--text);
  background:
    radial-gradient(circle at 86% 4%,rgba(205,236,207,.52),transparent 26rem),
    linear-gradient(180deg,#fff 0%,var(--bg) 100%);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
::selection{background:var(--accent);color:var(--accent-ink)}
.container{width:var(--container);margin-inline:auto}
.skip-link{position:fixed;left:12px;top:12px;z-index:9999;padding:10px 14px;border-radius:10px;background:#18201a;color:#fff;transform:translateY(-180%)}
.skip-link:focus{transform:translateY(0)}

.site-header{
  position:sticky;top:0;z-index:100;
  border-bottom:1px solid rgba(221,232,222,.72);
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(16px);
  transition:box-shadow .2s ease,background .2s ease
}
.site-header.is-scrolled{background:rgba(255,255,255,.96);box-shadow:0 8px 28px rgba(49,82,55,.055)}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:850;letter-spacing:-.03em;white-space:nowrap}
.brand-logo{
  width:48px;
  height:48px;
  flex:0 0 auto;
  object-fit:contain;
  display:block
}
.brand small{display:block;color:#667067;font-size:.67rem;letter-spacing:.105em;text-transform:uppercase;font-weight:700}
.nav-links{display:flex;align-items:center;gap:22px;color:#39463c;font-size:.93rem}
.nav-links>a:not(.button){position:relative}
.nav-links>a:not(.button)::after{
  content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--accent-strong);transition:right .2s ease
}
.nav-links>a[aria-current="page"]::after,.nav-links>a:hover::after,.nav-links>a:focus-visible::after{right:0}
.menu-toggle{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:14px;background:#fff}
.menu-toggle span,.menu-toggle::before,.menu-toggle::after{
  content:"";display:block;width:20px;height:2px;margin:4px auto;background:currentColor;border-radius:2px;transition:.2s ease
}
.menu-toggle[aria-expanded="true"] span{opacity:0}
.menu-toggle[aria-expanded="true"]::before{transform:translateY(6px) rotate(45deg)}
.menu-toggle[aria-expanded="true"]::after{transform:translateY(-6px) rotate(-45deg)}

.button{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 18px;
  border:1px solid transparent;border-radius:14px;font-weight:800;letter-spacing:-.01em;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease
}
.button:hover{transform:translateY(-2px)}
.button-primary{
  color:var(--accent-ink);background:linear-gradient(135deg,var(--accent),#e2f4e3);
  border-color:#c4e3c7;box-shadow:0 10px 24px rgba(117,169,122,.14)
}
.button-primary:hover{background:#c4e7c7}
.button-secondary{background:rgba(255,255,255,.76);border-color:#cedfd0}
.button-secondary:hover{background:#fff;border-color:#a9cbad}
.text-link{color:var(--accent-deep);font-weight:800}
.text-link:hover{text-decoration:underline}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border:1px solid #dcebdd;border-radius:999px;
  background:#f2f8f2;color:var(--accent-deep);font-size:.77rem;font-weight:850;text-transform:uppercase;letter-spacing:.11em
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent-strong)}
h1,h2,h3{margin:0;line-height:1.05;letter-spacing:-.04em}
h1,h2{font-family:Georgia,"Times New Roman",serif}
h1{
  font-size:clamp(3rem,6vw,5.75rem);
  max-width:18ch
}
h2{font-size:clamp(2.15rem,4.6vw,4.1rem)}
h3{font-size:clamp(1.16rem,2vw,1.45rem)}
.lead{margin:24px 0 0;max-width:920px;color:#5f6a61;font-size:clamp(1.03rem,1.5vw,1.2rem)}
.accent-text{color:var(--accent-text)}

.hero{padding:clamp(58px,8vw,108px) 0 82px;overflow:hidden}
.hero-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(34px,5vw,54px);
  align-items:start
}
.hero-copy h1{margin-top:18px}
.hero-actions,.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 20px;margin:28px 0 0;padding:0;list-style:none;color:#5d685f;font-size:.9rem}
.hero-points li{display:flex;gap:8px;align-items:center}
.hero-points li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent-strong)}
.hero-media{
  width:100%;
  align-self:start;
  overflow:hidden;border:1px solid #dce7dd;border-radius:30px;background:#fff;box-shadow:var(--shadow)
}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover}

.slider{position:relative;align-self:start;width:100%;overflow:hidden;border:1px solid #dce7dd;border-radius:30px;background:#fff;box-shadow:var(--shadow)}
.slider-track{position:relative;min-height:440px}
.slide{position:absolute;inset:0;margin:0;opacity:0;visibility:hidden;transition:opacity .55s ease;pointer-events:none}
.slide.is-active{opacity:1;visibility:visible;pointer-events:auto}
.slide img{width:100%;height:100%;min-height:440px;object-fit:cover}
.slider-caption{
  position:absolute;left:18px;bottom:18px;z-index:4;padding:9px 12px;border:1px solid rgba(221,232,222,.9);
  border-radius:12px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);color:#435146;font-size:.79rem;box-shadow:var(--shadow-sm)
}
.slider-arrow{
  position:absolute;z-index:5;top:50%;transform:translateY(-50%);display:grid;place-items:center;
  width:44px;height:44px;border:1px solid #dce7dd;border-radius:50%;background:rgba(255,255,255,.94);box-shadow:var(--shadow-sm)
}
.slider-arrow.prev{left:14px}.slider-arrow.next{right:14px}
.slider-dots{
  position:absolute;
  z-index:5;
  left:50%;
  bottom:8px;
  transform:translateX(-50%);
  display:flex;
  gap:0
}
.slider-dot{
  position:relative;
  width:36px;
  height:36px;
  padding:0;
  border:0;
  border-radius:50%;
  background:transparent
}
.slider-dot::before{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  width:9px;
  height:9px;
  transform:translate(-50%,-50%);
  border:1px solid rgba(75,121,82,.55);
  border-radius:50%;
  background:rgba(255,255,255,.9)
}
.slider-dot.is-active::before{border-color:var(--accent-deep);background:var(--accent-deep)}

.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px}
.stat{padding:16px;border:1px solid #deeadf;border-radius:18px;background:rgba(255,255,255,.72)}
.stat strong{display:block;color:#304035;font-size:.96rem}
.stat span{color:#667067;font-size:.8rem}

.page-hero{padding:clamp(58px,8vw,100px) 0 64px}
.page-hero-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(32px,5vw,52px);
  align-items:start
}
.page-hero h1{
  margin-top:18px;
  max-width:18ch
}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:18px;color:#667067;font-size:.83rem}
.breadcrumb a{color:var(--accent-deep)}
.breadcrumb span[aria-hidden="true"]{opacity:.6}

.section{padding:clamp(72px,8vw,112px) 0}
.section.alt{background:linear-gradient(180deg,rgba(239,247,240,.75),rgba(255,255,255,.45))}
.section-head{display:grid;grid-template-columns:.88fr 1.12fr;gap:48px;align-items:end;margin-bottom:42px}
.section-head p{margin:0;color:var(--muted);max-width:760px}

.cards{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.card{
  position:relative;padding:26px;border:1px solid #e0e9e1;border-radius:var(--radius);background:rgba(255,255,255,.94);
  box-shadow:var(--shadow-sm);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease
}
.card:hover{transform:translateY(-3px);border-color:#c6ddc9;box-shadow:var(--shadow)}
.service-card{grid-column:span 4;min-height:300px}
.service-card.wide{grid-column:span 6}
.icon{
  width:48px;height:48px;border:1px solid #d6ead8;border-radius:15px;display:grid;place-items:center;
  color:var(--accent-deep);background:linear-gradient(135deg,#eef8ef,var(--accent))
}
.icon svg{width:23px;height:23px}
.card h3{margin-top:27px}
.card p{margin:12px 0 0;color:var(--muted)}
.card .tag{display:inline-block;margin-top:17px;padding:7px 10px;border:1px solid #dce8dd;border-radius:999px;background:#f8fbf8;color:#5d6e60;font-size:.76rem}
.card-link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;color:var(--accent-deep);font-weight:850}
.card-link::after{content:"→";transition:transform .2s ease}
.card-link:hover::after{transform:translateX(4px)}

.content-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(300px,.72fr);gap:clamp(34px,6vw,76px);align-items:start}
.prose{font-size:1.02rem}
.prose h2{margin:0 0 20px;font-size:clamp(2rem,4vw,3.35rem)}
.prose h3{margin:34px 0 10px;font-family:inherit;letter-spacing:-.025em}
.prose p{margin:0 0 18px;color:#59655b}
.prose ul{margin:0 0 24px;padding-left:1.2rem;color:#59655b}
.prose li+li{margin-top:8px}
.aside-card{
  position:sticky;top:112px;padding:24px;border:1px solid #dce8dd;border-radius:24px;background:linear-gradient(135deg,#f9fcf9,#edf7ee);
  box-shadow:var(--shadow-sm)
}
.aside-card h3{margin-bottom:12px}
.aside-card p{margin:0;color:#667168}
.check-list{display:grid;gap:11px;margin:20px 0 0;padding:0;list-style:none}
.check-list li{display:flex;align-items:flex-start;gap:10px;color:#566259;font-size:.92rem}
.check-list li::before{
  content:"✓";flex:0 0 auto;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
  background:var(--accent);color:var(--accent-deep);font-weight:900;font-size:.72rem
}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}
.step{padding:22px;border:1px solid #dfe9e0;border-radius:20px;background:#fff}
.step .num{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--bg-soft);border:1px solid #d6e9d8;color:var(--accent-deep);font-weight:850;font-size:.78rem}
.step h3{margin-top:20px;font-size:1.12rem}
.step p{margin:9px 0 0;color:#6a756c;font-size:.9rem}

.faq{display:grid;gap:12px;margin-top:30px}
.faq details{border:1px solid #dfe9e0;border-radius:16px;background:#fff;padding:0 18px}
.faq summary{padding:18px 34px 18px 0;font-weight:800;cursor:pointer;position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:17px;color:var(--accent-deep);font-size:1.25rem}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0;padding:0 0 18px;color:#667168}

.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:32px}
.metric{padding:24px;border:1px solid #dfe9e0;border-radius:20px;background:#fff;text-align:center}
.metric strong{display:block;color:var(--accent-deep);font-family:Georgia,serif;font-size:1.9rem}
.metric span{display:block;margin-top:4px;color:#667067;font-size:.84rem}

.cta{padding:0 0 96px}
.cta-box{
  position:relative;overflow:hidden;padding:clamp(34px,6vw,64px);border:1px solid #d2e4d4;border-radius:32px;
  background:radial-gradient(circle at 92% 10%,rgba(205,236,207,.78),transparent 25rem),linear-gradient(135deg,#fbfdfb,#eff7f0);
  box-shadow:var(--shadow)
}
.cta-box h2{max-width:12ch}
.cta-box p{max-width:680px;color:#657067}
.note{margin-top:14px;color:#667067;font-size:.8rem}

.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:18px;margin-top:34px}
.contact-card{padding:26px;border:1px solid #dce8dd;border-radius:22px;background:#fff;box-shadow:var(--shadow-sm)}
.contact-card h3{margin-bottom:10px}
.contact-card p{margin:0;color:#68736a}
.contact-card .button{margin-top:20px}

.footer{padding:32px 0 44px;border-top:1px solid var(--line);background:#fff;color:#667067;font-size:.86rem}
.footer-row{display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-visible{opacity:1;transform:none}
:focus-visible{outline:3px solid rgba(117,169,122,.45);outline-offset:4px}

@media (max-width:1040px){
  .nav-links{gap:14px;font-size:.87rem}
}
@media (max-width:980px){
  :root{--container:min(100% - 30px,800px)}
  .section-head,.content-grid,.contact-grid{grid-template-columns:1fr}
  .hero-grid,.page-hero-grid{gap:42px}
  .section-head{gap:18px}
  .service-card,.service-card.wide{grid-column:span 6}
  .aside-card{position:static}
  .steps,.metrics{grid-template-columns:1fr 1fr}
}
@media (max-width:780px){
  :root{--container:min(100% - 24px,680px);--radius:20px}
  .nav{min-height:68px}
  .brand small{display:none}
  .menu-toggle{display:block}
  .nav-links{
    position:absolute;left:12px;right:12px;top:74px;display:grid;gap:4px;padding:10px;
    border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow);
    opacity:0;visibility:hidden;transform:translateY(-8px);transition:.18s ease
  }
  .nav-links.is-open{opacity:1;visibility:visible;transform:none}
  .nav-links a{padding:12px;border-radius:12px}
  .nav-links .button{margin-top:4px}
  h1{font-size:clamp(2.75rem,13.5vw,4.45rem)}
  .hero{padding-top:48px}
  .slider-track,.slide img{min-height:300px}
  .slider,.hero-media{border-radius:24px}
  .stat-strip{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .service-card,.service-card.wide{grid-column:auto}
  .steps,.metrics{grid-template-columns:1fr}
  .footer-row{align-items:flex-start;flex-direction:column}
}
@media (max-width:440px){
  .button{width:100%}
  .hero-actions,.cta-actions{display:grid}
  .hero-points{display:grid}
  .slider-track,.slide img{min-height:250px}
  .slider-caption{display:none}
  .card,.contact-card{padding:22px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}

/* Formulaire de contact */
.contact-form-wrap{
  margin-top:34px;
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(300px,.72fr);
  gap:18px;
  align-items:start
}
.contact-form-card{
  padding:clamp(24px,4vw,34px);
  border:1px solid #dce8dd;
  border-radius:24px;
  background:#fff;
  box-shadow:var(--shadow-sm)
}
.contact-form{
  display:grid;
  gap:18px
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px
}
.form-field{
  display:grid;
  gap:7px
}
.form-field label{
  color:#344138;
  font-size:.9rem;
  font-weight:800
}
.form-field small{
  color:#667067;
  font-size:.77rem
}
.form-field input,
.form-field select,
.form-field textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  border:1px solid #d7e3d8;
  border-radius:13px;
  outline:0;
  background:#fbfdfb;
  color:var(--text);
  font-size:1rem;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease
}
.form-field textarea{
  min-height:170px;
  resize:vertical;
  line-height:1.55
}
.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover{
  border-color:#bfd5c1
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  border-color:var(--accent-strong);
  background:#fff;
  box-shadow:0 0 0 4px rgba(117,169,122,.12)
}
.form-field input[aria-invalid="true"],
.form-field select[aria-invalid="true"],
.form-field textarea[aria-invalid="true"]{
  border-color:#b85c5c;
  box-shadow:0 0 0 4px rgba(184,92,92,.08)
}
.form-check{
  display:flex;
  gap:10px;
  align-items:flex-start
}
.form-check input{
  width:18px;
  height:18px;
  margin-top:3px;
  accent-color:var(--accent-strong)
}
.form-check label{
  color:#647066;
  font-size:.86rem
}
.form-actions{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px
}
.form-status{
  min-height:24px;
  margin:0;
  color:#5e6a60;
  font-size:.86rem
}
.form-status.is-error{color:#9b3f3f}
.form-status.is-success{color:var(--accent-deep)}
.contact-details{
  display:grid;
  gap:16px
}
.contact-detail{
  padding:22px;
  border:1px solid #dce8dd;
  border-radius:20px;
  background:linear-gradient(135deg,#fbfdfb,#f0f7f1)
}
.contact-detail strong{
  display:block;
  margin-bottom:6px;
  font-size:1rem
}
.contact-detail p{
  margin:0;
  color:#69746b;
  font-size:.88rem
}
.contact-detail a{
  color:var(--accent-deep);
  font-weight:800
}
.honeypot{
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  overflow:hidden!important;
  clip:rect(1px,1px,1px,1px)!important;
  white-space:nowrap!important
}
@media (max-width:980px){
  .contact-form-wrap{grid-template-columns:1fr}
}
@media (max-width:680px){
  .form-row{grid-template-columns:1fr}
  .contact-form-card{padding:22px}
}


.contact-form-title{
  font-family:inherit;
  font-size:clamp(1.65rem,3vw,2.25rem);
  margin-bottom:10px
}
.contact-form-intro{
  margin:0 0 24px;
  color:#69746b
}
.form-alert{
  margin:24px 0 0;
  padding:15px 17px;
  border:1px solid;
  border-radius:15px;
  display:grid;
  gap:4px;
  font-size:.9rem
}
.form-alert strong{display:block}
.form-alert ul{margin:5px 0 0;padding-left:1.15rem}
.form-alert-success{
  color:#315f38;
  background:#edf8ee;
  border-color:#c7e4ca
}
.form-alert-error{
  color:#873b3b;
  background:#fff5f5;
  border-color:#e9cccc
}
.form-alert-warning{
  margin:0 0 22px;
  color:#6e5c2e;
  background:#fffbea;
  border-color:#eadfae
}
.recaptcha-wrap{
  min-height:78px;
  overflow:hidden
}
@media (max-width:360px){
  .recaptcha-wrap{
    transform:scale(.88);
    transform-origin:left top;
    width:113.7%;
    margin-bottom:-8px
  }
}


/* Hero vertical pleine largeur */
.hero-copy,
.page-hero-grid > div:first-child{
  width:100%;
  max-width:none
}
.hero .slider{
  margin-top:4px
}
.hero-media img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover
}
.page-hero .hero-media{
  margin-top:2px
}
@media (min-width:981px){
  .hero-copy .lead,
  .page-hero .lead{
    max-width:900px
  }
  .hero-actions{
    margin-top:28px
  }
}

.footer-links a{
  display:inline-flex;
  align-items:center;
  min-height:44px
}
.card-link{
  min-height:44px;
  padding-block:8px
}
.breadcrumb a{
  display:inline-flex;
  align-items:center;
  min-height:32px
}

/* Ajustements Lighthouse accessibilité */
.footer-links a{
  display:inline-flex;
  align-items:center;
  min-height:44px
}
.card-link{
  min-height:44px;
  padding-block:8px
}
.breadcrumb a{
  display:inline-flex;
  align-items:center;
  min-height:32px
}