:root{
  --bg:#FAFAF0;
  --surface:#ffffff;
  --ink:#2b3423;
  --muted:#5c6a52;
  --accent:#414f37;
  --accent-light:#c0d4ab;
  --line:#e2e5d6;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.05rem/1.65 "Public Sans",system-ui,sans-serif}
h1,h2,h3,h4{font-family:"Fraunces",Georgia,serif;line-height:1.1;margin:0;font-weight:600;color:var(--accent)}
p{margin:0 0 1em}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

/* Header */
header{position:sticky;top:0;left:0;right:0;z-index:20;background:rgba(250,250,240,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
header .bar{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:46px;width:auto;object-fit:contain}
.brand span{font:600 1.15rem "Fraunces",serif;color:var(--accent)}
nav{display:flex;align-items:center;gap:28px}
nav a{text-decoration:none;color:var(--ink);font-weight:500;font-size:.97rem;position:relative;padding:4px 0}
nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s}
nav a:hover::after,nav a.active::after{transform:scaleX(1)}
nav a.active{color:var(--accent)}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:13px 24px;border-radius:8px;text-decoration:none;font-weight:600;font-size:.95rem;border:0;cursor:pointer;transition:background .2s,transform .2s}
.btn:hover{background:#333f2b;transform:translateY(-1px)}
.btn-outline{display:inline-block;border:1.5px solid var(--accent);color:var(--accent);padding:11.5px 22px;border-radius:8px;text-decoration:none;font-weight:600;font-size:.95rem}
.navtoggle{display:none;background:none;border:0;font-size:1.6rem;color:var(--accent);cursor:pointer}

/* Hero */
.hero{padding:76px 0 84px;border-bottom:1px solid var(--line)}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.3rem,4.6vw,3.4rem)}
.hero .lead{color:var(--muted);max-width:44ch;margin:22px 0 30px;font-size:1.12rem}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.badge-row{display:flex;gap:0;margin-top:52px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 0 32px}
.badge{flex:1;padding-right:20px}
.badge b{display:block;font:600 clamp(1.7rem,3vw,2.3rem) "Fraunces",serif;color:var(--accent)}
.badge span{color:var(--muted);font-size:.92rem}

/* Variante carte (vert foncé, relief) utilisée sur Services / À propos / Contact */
.badge-row--card{background:var(--accent);border:0;border-radius:16px;padding:32px 36px;box-shadow:0 4px 10px rgba(20,30,15,.16),0 16px 34px rgba(20,30,15,.26)}
.badge-row--card .badge{border-right:1px solid rgba(250,250,240,.18)}
.badge-row--card .badge:last-child{border-right:0}
.badge-row--card .badge b{color:var(--accent-light)}
.badge-row--card .badge span{color:var(--accent-light);opacity:.85}
@media (max-width:760px){
  .badge-row--card{flex-direction:column;gap:18px}
  .badge-row--card .badge{border-right:0;border-bottom:1px solid rgba(250,250,240,.18);padding-bottom:16px}
  .badge-row--card .badge:last-child{border-bottom:0;padding-bottom:0}
}
.hero-visual{background:var(--accent);border-radius:16px;padding:36px;color:var(--bg);position:relative;overflow:hidden}
.hero-visual h3{color:var(--bg);font-size:1.05rem;margin-bottom:18px;font-weight:600;font-family:"Public Sans",sans-serif}
.hero-visual svg{width:100%;height:auto;display:block}
.hero-visual text{font-family:"Public Sans",sans-serif;font-size:13px;fill:var(--bg)}
.hero-visual .muted{fill:var(--accent-light)}
.hero-visual .note{font-size:11.5px;opacity:.8}
.hero-visual .num{fill:var(--accent);font-weight:600;font-size:12px}
.hero-visual .base{stroke:var(--bg);stroke-opacity:.35;stroke-width:1}
.hero-visual .guide{stroke:var(--bg);stroke-opacity:.35;stroke-dasharray:3 4}
.hero-visual .dotc{fill:var(--accent-light);stroke:var(--accent);stroke-width:3}
.hero-visual .endpoint{fill:var(--bg)}
.hero-visual .area{fill:var(--accent-light);fill-opacity:.12}
.hero-visual .gline{fill:none;stroke:var(--accent-light);stroke-width:3;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.4s .3s cubic-bezier(.4,0,.2,1) forwards}
.hero-visual .pop{opacity:0;animation:fadein .5s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fadein{to{opacity:1}}

/* Sections */
section{padding:76px 0}
.section-head{max-width:60ch;margin-bottom:44px}
.eyebrow{color:var(--muted);font-size:.9rem;margin-bottom:8px}
h2{font-size:clamp(1.7rem,3.2vw,2.3rem)}
.section-lead{color:var(--muted);margin-top:14px}

/* Cards / pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.pillar{padding:30px 26px 30px 0;border-right:1px solid var(--line)}
.pillar:last-child{border-right:0}
.pillar h3{font-size:1.15rem;margin-bottom:10px}
.pillar p{color:var(--muted);font-size:.98rem;margin:0}

/* Flip cards */
.flipcards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.flipcard{perspective:1200px;height:230px;cursor:pointer}
.flip-inner{position:relative;width:100%;height:100%;transition:transform .6s cubic-bezier(.4,0,.2,1);transform-style:preserve-3d}
.flipcard:hover .flip-inner,.flipcard:focus-visible .flip-inner,.flipcard.flipped .flip-inner{transform:rotateY(180deg)}
.flip-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;box-shadow:0 2px 6px rgba(20,30,15,.10),0 10px 24px rgba(20,30,15,.16);transition:box-shadow .3s}
.flipcard:hover .flip-face{box-shadow:0 6px 14px rgba(20,30,15,.14),0 18px 34px rgba(20,30,15,.22)}
.flip-front{background:linear-gradient(160deg,#4b5a40,#333f2b);color:var(--bg)}
.flip-front svg{width:40px;height:40px;margin-bottom:14px;color:var(--accent-light)}
.flip-front span{font-family:"Fraunces",serif;font-weight:600;font-size:1.05rem}
.flip-back{background:var(--surface);border:1px solid var(--line);color:var(--muted);transform:rotateY(180deg);font-size:.92rem;line-height:1.5}
.flip-back b{display:block;color:var(--accent);font-family:"Fraunces",serif;font-size:1.05rem;margin-bottom:8px;font-weight:600}
.flip-back p{margin:0}

.duo{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.duo>div{padding:38px}
.duo>div:first-child{border-right:1px solid var(--line);background:var(--surface)}
.duo>div:last-child{background:var(--accent-light)}
.duo h3{font-size:1.3rem;margin-bottom:14px}
.duo p{color:var(--muted)}
.duo a{color:var(--accent);font-weight:600;text-decoration:none}

/* Feature rows (solutions, pleine largeur avec illustration) */
.feature-row{display:grid;grid-template-columns:200px 1fr;gap:36px;align-items:center;padding:36px 0;border-bottom:1px solid var(--line)}
.feature-row:last-child{border-bottom:0}
.feature-row--reverse{grid-template-columns:1fr 200px}
.feature-row--reverse .feature-media{order:2}
.feature-media{border-radius:14px;overflow:hidden;line-height:0;width:200px;height:160px}
.feature-media svg{display:block;width:100%;height:100%;object-fit:cover}
.feature-text h3{font-size:1.3rem;margin-bottom:12px}
.feature-text p{color:var(--muted);margin-bottom:12px;font-size:.98rem}
.feature-text a{color:var(--accent);font-weight:600;text-decoration:none}
@media (max-width:760px){
  .feature-row,.feature-row--reverse{grid-template-columns:1fr}
  .feature-media{width:160px;height:128px}
  .feature-row--reverse .feature-media{order:0}
}

.testis{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.testi{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:26px}
.testi p{color:var(--ink);font-style:italic;margin-bottom:12px}
.testi span{color:var(--muted);font-size:.9rem;font-style:normal}

/* Reveal-on-scroll */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* Footer */
footer{background:var(--accent);color:var(--accent-light);padding:44px 0 26px}
footer .fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;margin-bottom:32px}
footer h4{color:#fff;font-family:"Public Sans",sans-serif;font-size:.95rem;margin-bottom:12px}
footer a{color:var(--accent-light);text-decoration:none;font-size:.95rem}
footer a:hover{color:#fff}
footer .legal{border-top:1px solid rgba(250,250,240,.2);padding-top:20px;font-size:.76rem;line-height:1.6;color:rgba(250,250,240,.65)}

@media (max-width:860px){
  nav{position:fixed;top:78px;left:0;right:0;background:var(--surface);flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 20px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .3s;max-height:70vh;overflow:auto}
  nav.open{transform:none}
  nav a{padding:12px 0;width:100%}
  .navtoggle{display:block}
  .hero .grid,.pillars,.flipcards,.duo,.testis,footer .fgrid{grid-template-columns:1fr}
  .pillar{border-right:0;border-bottom:1px solid var(--line)}
  .duo>div:first-child{border-right:0;border-bottom:1px solid var(--line)}
  .badge-row{flex-direction:column;gap:18px}
  .badge{padding-right:0}
}
@media (prefers-reduced-motion:reduce){
  .hero-visual .pop{opacity:1;animation:none}
  .hero-visual .gline{stroke-dashoffset:0;animation:none}
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
}