/* ==========================================================================
   Neurogreen — feuille de style principale
   Couleurs reprises du logo : vert #1F9F6E, citron #D3D800
   ========================================================================== */

@font-face{font-family:"Inter";src:url("../fonts/inter-400.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-500.woff") format("woff");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-600.woff") format("woff");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Inter Display";src:url("../fonts/inter-display-700.woff") format("woff");font-weight:700;font-style:normal;font-display:swap}

:root{
  --font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-display:"Inter Display","Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:ui-monospace,"SFMono-Regular","SF Mono",Menlo,Consolas,"Liberation Mono",monospace;

  --brand:#1F9F6E;          /* vert du logo */
  --brand-600:#18875D;
  --brand-700:#157A54;      /* texte et boutons sur fond clair (AA) */
  --brand-800:#0F5E41;
  --lime:#D3D800;           /* citron du logo, accent sur fond sombre */
  --lime-2:#E4E84A;

  --night-950:#05170F;
  --night-900:#082419;
  --night-800:#0D3125;
  --night-700:#134031;

  --ink:#0D1B15;
  --ink-2:#26352E;
  --muted:#55665D;
  --line:#E0E8E3;
  --line-2:#CFDCD4;
  --bg:#FFFFFF;
  --bg-soft:#F2F7F4;
  --bg-tint:#E2F2EA;
  --amber:#F2A93B;
  --amber-soft:#FFF3DC;
  --amber-ink:#7A4E05;

  --radius:16px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(5,23,15,.06),0 2px 8px -2px rgba(5,23,15,.06);
  --shadow:0 1px 2px rgba(5,23,15,.05),0 14px 36px -10px rgba(5,23,15,.18);
  --container:1180px;
  --header-h:76px;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 20px)}
body{margin:0;font-family:var(--font);font-size:1.0625rem;line-height:1.65;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
img,svg,picture{display:block;max-width:100%}
img{height:auto}
a{color:var(--brand-700);text-decoration-thickness:1px;text-underline-offset:.2em}
a:hover{color:var(--brand-800)}
h1,h2,h3{color:var(--ink);margin:0 0 .5em}
h1,h2{font-family:var(--font-display);font-weight:700;line-height:1.08;letter-spacing:-.025em}
h1{font-size:clamp(2.2rem,1.35rem + 3.3vw,3.55rem)}
h2{font-size:clamp(1.7rem,1.2rem + 1.9vw,2.45rem)}
h3{font-family:var(--font);font-size:1.18rem;font-weight:600;line-height:1.3;letter-spacing:-.012em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
sub{font-size:.72em;line-height:0;position:relative;bottom:-.25em;vertical-align:baseline}
strong{font-weight:600}
address{font-style:normal}
::selection{background:var(--lime);color:var(--night-900)}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px}
.on-dark :focus-visible,.hero :focus-visible,.site-footer :focus-visible,.cta-box :focus-visible{outline-color:var(--lime)}

.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:16px;top:-60px;z-index:100;background:var(--night-900);color:#fff;padding:10px 16px;border-radius:10px;font-weight:600;text-decoration:none;transition:top .2s}
.skip-link:focus{top:12px;color:#fff}

.container{width:min(100% - 40px,var(--container));margin-inline:auto}
@media (min-width:640px){.container{width:min(100% - 64px,var(--container))}}
.narrow{max-width:820px}

/* ---------- Boutons et liens ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;padding:.85em 1.3em;border-radius:12px;border:1px solid transparent;font:inherit;font-size:1rem;font-weight:600;line-height:1.2;text-decoration:none;white-space:nowrap;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s,transform .15s}
.btn svg{width:18px;height:18px;flex:none;transition:transform .15s}
.btn:hover svg{transform:translateX(2px)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand-700);color:#fff}
.btn-primary:hover{background:var(--brand-800);color:#fff}
.btn-lime{background:var(--lime);color:var(--night-900)}
.btn-lime:hover{background:var(--lime-2);color:var(--night-900)}
.btn-outline{background:#fff;color:var(--brand-700);border-color:var(--line-2)}
.btn-outline:hover{border-color:var(--brand-700);color:var(--brand-800)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.btn-ghost:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.06)}
.btn-sm{padding:.62em 1.05em;font-size:.95rem;border-radius:10px}
@media (max-width:420px){.btn{white-space:normal}}

.link-arrow{display:inline-flex;align-items:center;gap:.4em;font-weight:600;text-decoration:none}
.link-arrow svg{width:18px;height:18px;transition:transform .15s}
.link-arrow:hover svg{transform:translateX(3px)}

.eyebrow{display:inline-flex;align-items:center;gap:.65em;margin:0 0 .9em;font-family:var(--mono);font-size:.74rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-700)}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:currentColor}
.on-dark .eyebrow,.hero .eyebrow{color:var(--lime)}

.badge{display:inline-block;padding:3px 9px;border-radius:999px;background:var(--amber-soft);color:var(--amber-ink);font-family:var(--mono);font-size:.68rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;vertical-align:middle}

/* ---------- En-tête ---------- */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.92);-webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 8px 24px -16px rgba(5,23,15,.35)}
.header-inner{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;flex:none;border-radius:8px}
.brand img{height:40px;width:auto}
.site-nav{display:flex;align-items:center;gap:20px}
.site-nav ul{display:flex;gap:2px;list-style:none}
.site-nav ul a{display:block;padding:9px 13px;border-radius:9px;color:var(--ink-2);font-size:.96rem;font-weight:500;text-decoration:none;transition:background-color .15s,color .15s}
.site-nav ul a:hover{background:var(--bg-soft);color:var(--ink)}
.site-nav ul a[aria-current="page"]{background:var(--bg-tint);color:var(--brand-800)}
.nav-toggle{display:none}

@media (max-width:1023px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border:1px solid var(--line-2);border-radius:12px;background:#fff;cursor:pointer}
  .nav-toggle .bars,.nav-toggle .bars::before,.nav-toggle .bars::after{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s,background-color .2s}
  .nav-toggle .bars{position:relative}
  .nav-toggle .bars::before,.nav-toggle .bars::after{content:"";position:absolute;left:0}
  .nav-toggle .bars::before{top:-6px}
  .nav-toggle .bars::after{top:6px}
  .nav-toggle[aria-expanded="true"] .bars{background:transparent}
  .nav-toggle[aria-expanded="true"] .bars::before{transform:translateY(6px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] .bars::after{transform:translateY(-6px) rotate(-45deg)}
  .js .site-nav{display:none;position:fixed;top:var(--header-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:14px;max-height:calc(100vh - var(--header-h));overflow:auto;padding:14px 20px 26px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 24px 40px -24px rgba(5,23,15,.35)}
  .js .site-nav.is-open{display:flex}
  .js .site-nav ul{flex-direction:column}
  .js .site-nav ul a{padding:14px 12px;font-size:1.06rem}
  .js .site-nav .btn{width:100%;padding:.95em 1.2em}
  html:not(.js) .header-inner{height:auto;flex-wrap:wrap;padding:12px 0}
  html:not(.js) .site-nav{width:100%;flex-wrap:wrap}
  html:not(.js) .site-nav ul{flex-wrap:wrap}
  body.nav-open{overflow:hidden}
}

/* ---------- Héros (fond sombre) ---------- */
.hero{position:relative;isolation:isolate;overflow:hidden;background:var(--night-900);color:#fff;padding:clamp(48px,6.5vw,96px) 0 clamp(72px,8vw,120px)}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 520px at 88% -12%,rgba(31,159,110,.38),transparent 62%),
    radial-gradient(700px 420px at -12% 112%,rgba(211,216,0,.10),transparent 60%),
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px) 0 0/48px 48px,
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px) 0 0/48px 48px;
  -webkit-mask-image:linear-gradient(180deg,#000 55%,transparent);mask-image:linear-gradient(180deg,#000 55%,transparent)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(36px,5vw,76px);align-items:center}
.hero h1{color:#fff;max-width:17ch;margin-bottom:.4em}
.hero .lead{max-width:36rem;font-size:clamp(1.08rem,1rem + .35vw,1.24rem);line-height:1.6;color:rgba(255,255,255,.8)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:30px;list-style:none;color:rgba(255,255,255,.66);font-size:.92rem}
.hero-facts li{display:inline-flex;align-items:center;gap:9px}
.hero-facts li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(211,216,0,.18)}
.hero-sm{padding:clamp(44px,5.5vw,84px) 0 clamp(56px,6.5vw,96px)}
.hero-sm h1{max-width:18ch}

/* Média du héros : photo + cartes flottantes */
.hero-media{position:relative;margin:0}
.hero-media picture,.hero-media .viz-frame{border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 40px 80px -36px rgba(0,0,0,.75),0 0 0 1px rgba(255,255,255,.1)}
.hero-media img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:55% 45%}
.media-tag{position:absolute;top:16px;left:16px;display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(5,23,15,.72);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase}
.media-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);animation:pulse 2s ease-in-out infinite}
.toast{position:absolute;left:-30px;bottom:-26px;display:flex;align-items:center;gap:12px;max-width:330px;padding:12px 14px 12px 12px;border-radius:16px;background:#fff;color:var(--ink);box-shadow:0 22px 46px -14px rgba(0,0,0,.5);animation:toast-in .7s .6s both}
.toast-icon{display:grid;place-items:center;flex:none;width:38px;height:38px;border-radius:11px;background:var(--amber-soft);color:#B26B00}
.toast-icon svg{width:20px;height:20px}
.toast-title{margin:0;font-size:.9rem;font-weight:600;line-height:1.3}
.toast-text{margin:0;font-size:.8rem;line-height:1.35;color:var(--muted)}
.toast-cta{margin-left:auto;padding:6px 10px;border-radius:8px;background:var(--bg-tint);color:var(--brand-700);font-size:.78rem;font-weight:600}
@keyframes toast-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes pulse{50%{opacity:.35}}

@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr}
  .hero h1{max-width:20ch}
  .hero-media{max-width:620px}
  .hero-media img{aspect-ratio:4/3}
  .toast{left:12px;right:12px;bottom:-22px;max-width:none}
}

/* ---------- Bandeau « pour qui » ---------- */
.audience{background:#fff;border-bottom:1px solid var(--line)}
.audience-inner{display:flex;flex-wrap:wrap;align-items:center;gap:16px 36px;padding:24px 0}
.audience-label{margin:0;font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.audience ul{display:flex;flex-wrap:wrap;gap:12px 32px;list-style:none}
.audience li{display:inline-flex;align-items:center;gap:10px;font-weight:500;color:var(--ink-2)}
.audience li svg{width:22px;height:22px;color:var(--brand)}

/* ---------- Sections ---------- */
.section{padding:clamp(64px,8vw,112px) 0}
.section-tight{padding:clamp(44px,5vw,72px) 0}
.section-soft{background:var(--bg-soft)}
.section-dark{background:var(--night-900);color:rgba(255,255,255,.8)}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{max-width:46rem;margin-bottom:clamp(32px,4vw,56px)}
.section-head .section-lead,.section-lead{font-size:1.125rem;color:var(--muted)}
.section-dark .section-lead{color:rgba(255,255,255,.72)}

.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(36px,6vw,88px);align-items:center}
.split-text{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:start}
.split-reverse > :first-child{order:2}
@media (max-width:900px){.split,.split-text{grid-template-columns:1fr}.split-reverse > :first-child{order:0}}
.prose p{color:var(--ink-2)}
.prose p:last-child{margin-bottom:0}

/* Icône sur pastille */
.icon-badge{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:var(--bg-tint);color:var(--brand-700);margin-bottom:18px}
.icon-badge svg{width:23px;height:23px}

/* ---------- Cartes solutions ---------- */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{position:relative;display:flex;flex-direction:column;padding:30px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;transition:border-color .2s,box-shadow .2s,transform .2s}
.card:hover{border-color:#BFDCCB;box-shadow:var(--shadow);transform:translateY(-3px)}
.card-for{margin:0 0 6px;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-700)}
.card h3{font-family:var(--font-display);font-size:1.45rem;font-weight:700;letter-spacing:-.02em;margin-bottom:.45em}
.card p{color:var(--muted)}
.card-link{margin-top:auto;padding-top:6px}
.card-link::after{content:"";position:absolute;inset:0;border-radius:inherit}
@media (max-width:960px){.cards{grid-template-columns:1fr}}

/* ---------- Installation clé en main ---------- */
.install-media{position:relative;margin:0}
.install-media picture{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.install-media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.install-media figcaption{margin-top:12px;font-size:.88rem;color:var(--muted)}
.steps{display:grid;gap:4px;list-style:none;counter-reset:step}
.steps li{position:relative;display:grid;grid-template-columns:44px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.steps li:last-child{border-bottom:0}
.steps li::before{counter-increment:step;content:counter(step,decimal-leading-zero);display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--bg-tint);color:var(--brand-700);font-family:var(--mono);font-size:.85rem;font-weight:600}
.steps h3{font-size:1.06rem;margin:0 0 .25em}
.steps p{margin:0;color:var(--muted);font-size:.98rem}

/* ---------- Pourquoi ---------- */
.why-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 34px;list-style:none}
.why-list li{display:flex;gap:16px}
.why-list li > svg{flex:none;width:26px;height:26px;margin-top:1px;color:var(--brand)}
.why-list h3{font-size:1.06rem;margin-bottom:.3em}
.why-list p{margin:0;font-size:.98rem;color:var(--muted)}
.section-dark .why-list p{color:rgba(255,255,255,.7)}
.section-dark .why-list li > svg{color:var(--lime)}
@media (max-width:600px){.why-list{grid-template-columns:1fr}}

/* ---------- Références (noms) ---------- */
.refs-title{margin:0 0 26px;text-align:center;font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.refs{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 46px;list-style:none}
.refs li{font-family:var(--font-display);font-size:clamp(1.05rem,.95rem + .5vw,1.35rem);font-weight:700;letter-spacing:-.015em;color:#7F9087}
.refs-more{margin:30px 0 0;text-align:center}

/* ---------- Bloc d'appel à l'action ---------- */
.cta{padding:0 0 clamp(64px,8vw,112px)}
.section-soft + .cta,.page-hero + .cta,.hero + .cta{padding-top:clamp(64px,8vw,112px)}
.cta-box{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px 40px;padding:clamp(32px,5vw,58px);border-radius:28px;background:var(--night-900);color:#fff}
.cta-box::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(620px 320px at 100% 0%,rgba(31,159,110,.42),transparent 62%),radial-gradient(420px 240px at 0% 120%,rgba(211,216,0,.12),transparent 60%)}
.cta-box h2{color:#fff;margin-bottom:.3em;font-size:clamp(1.55rem,1.2rem + 1.4vw,2.15rem)}
.cta-box p{margin:0;max-width:34rem;color:rgba(255,255,255,.74)}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px}
.cta-phone{display:inline-flex;align-items:center;gap:9px;color:#fff;font-weight:600;text-decoration:none}
.cta-phone svg{width:19px;height:19px;color:var(--lime)}
.cta-phone:hover{color:var(--lime)}

/* ---------- Grilles de caractéristiques ---------- */
.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.feature{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.section-soft .feature{border-color:transparent;box-shadow:var(--shadow-sm)}
.feature h3{margin-bottom:.35em}
.feature p{margin:0;font-size:1rem;color:var(--muted)}
@media (max-width:960px){.features{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.features{grid-template-columns:1fr}}

.checklist{display:grid;gap:13px;margin:22px 0 30px;list-style:none}
.checklist li{position:relative;padding-left:36px;color:var(--ink-2)}
.checklist li::before{content:"";position:absolute;left:0;top:.15em;width:24px;height:24px;border-radius:50%;background:var(--bg-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23157A54' stroke-width='2.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6.5 12.5l3.6 3.6 7.4-8.2'/%3E%3C/svg%3E") center/15px no-repeat}

.panel{padding:clamp(26px,3.2vw,38px);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg-soft)}
.panel h3{font-size:1.25rem}
.panel p{font-size:1rem;color:var(--ink-2)}
.panel .btn{margin-top:6px}

/* Liste de risques (sécurité) */
.risk-list{display:grid;gap:12px;list-style:none}
.risk-list li{display:flex;align-items:center;gap:14px;padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow-sm)}
.risk-list li > svg{flex:none;width:24px;height:24px;color:#C27A00}
.risk-name{font-weight:600}
.risk-note{display:block;font-size:.9rem;color:var(--muted)}
.risk-state{margin-left:auto;flex:none;padding:5px 9px;border-radius:7px;background:var(--amber-soft);color:var(--amber-ink);font-family:var(--mono);font-size:.68rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}

/* Visualisations SVG */
.viz{width:100%;height:auto}
.viz text{font-family:var(--mono)}
.viz .t-hud{font-size:11px;letter-spacing:.08em;fill:#CFEBDD}
.viz .t-hud-sm{font-size:9.5px;letter-spacing:.1em;fill:#CFEBDD}
.viz .t-chip{font-size:10px;font-weight:700;letter-spacing:.06em;fill:#14200A}
.viz .t-chip-dark{fill:#3A2500}
.viz .t-chip-light{font-size:9px;font-weight:700;letter-spacing:.06em;fill:#E6F6EE}
.viz .t-plate{font-size:7.5px;font-weight:700;fill:#0A2117}
.viz .t-ui{font-family:var(--font)}
.viz .t-title{font-size:16px;font-weight:600;fill:var(--ink)}
.viz .t-sub{font-size:12px;fill:var(--muted)}
.viz .t-label{font-size:13px;fill:var(--ink-2)}
.viz .t-seg{font-size:11.5px;font-weight:500;fill:var(--ink-2)}
.viz .t-seg-muted{font-size:11.5px;fill:var(--muted)}
.rec-dot{animation:rec 1.4s steps(2,jump-none) infinite}
@keyframes rec{50%{opacity:.2}}
.viz-frame{border-radius:var(--radius-lg);overflow:hidden}
.dash-card{border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;background:#fff}

/* ---------- Pages intérieures ---------- */
.page-hero{padding:clamp(48px,6vw,92px) 0 clamp(44px,5vw,76px);background:var(--bg-soft);border-bottom:1px solid var(--line)}
.page-hero h1{max-width:20ch}
.page-hero .lead{max-width:42rem;font-size:clamp(1.08rem,1rem + .35vw,1.24rem);color:var(--muted)}

/* Étude de cas */
.case{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}
.case-media{margin:0;min-height:100%}
.case-media picture,.case-media img{height:100%}
.case-media img{width:100%;object-fit:cover;object-position:45% 50%}
.case-body{padding:clamp(28px,4vw,52px)}
.case-meta{margin:0 0 14px;font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-700)}
.case-body h2{font-size:clamp(1.5rem,1.2rem + 1.2vw,2rem)}
.case-cols{display:grid;gap:20px;margin-top:24px}
.case-cols h3{margin:0 0 .3em;font-size:1rem;color:var(--brand-800)}
.case-cols p{margin:0;font-size:1rem;color:var(--muted)}
@media (max-width:960px){.case{grid-template-columns:1fr}.case-media img{aspect-ratio:16/10}}

/* Questions fréquentes */
.faq{margin-top:28px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{position:relative;padding:20px 44px 20px 0;cursor:pointer;list-style:none;font-size:1.06rem;font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:11px;height:11px;border-right:2px solid var(--brand-700);border-bottom:2px solid var(--brand-700);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-25%) rotate(-135deg)}
.faq details p{margin:0 0 22px;color:var(--ink-2)}

/* Chronologie */
.timeline{display:grid;margin-left:6px;border-left:2px solid var(--line-2);list-style:none}
.timeline li{position:relative;padding:0 0 26px 30px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:-8px;top:6px;width:14px;height:14px;border-radius:50%;border:3px solid var(--brand);background:#fff}
.timeline li.is-now::before{background:var(--lime);border-color:var(--brand-700)}
.timeline .year{font-family:var(--mono);font-size:.88rem;font-weight:600;color:var(--brand-700)}
.timeline p{margin:2px 0 0;color:var(--ink-2)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.9fr);gap:clamp(28px,4vw,56px);align-items:start}
.form-card{padding:clamp(24px,3.6vw,42px);border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}
.field{display:grid;gap:7px}
.field-full{grid-column:1/-1}
.field label{font-size:.95rem;font-weight:500;color:var(--ink-2)}
.req{color:var(--brand-700)}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--line-2);border-radius:11px;background:#fff;color:var(--ink);font:inherit;font-size:1rem;transition:border-color .15s,box-shadow .15s}
textarea{min-height:160px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(31,159,110,.16)}
select{-webkit-appearance:none;appearance:none;padding-right:42px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2355665D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-note{margin:22px 0;font-size:.9rem;color:var(--muted)}
.contact-card{padding:clamp(26px,3.2vw,38px);border-radius:var(--radius-lg);background:var(--night-900);color:rgba(255,255,255,.78)}
.contact-card h2{color:#fff;font-size:1.4rem}
.contact-list{display:grid;gap:18px;margin-top:22px;list-style:none}
.contact-list li{display:flex;align-items:flex-start;gap:14px}
.contact-list svg{flex:none;width:21px;height:21px;margin-top:3px;color:var(--lime)}
.contact-list a{color:#fff}
.contact-list a:hover{color:var(--lime)}
.contact-list .muted{font-size:.9rem;color:rgba(255,255,255,.6)}
.contact-card .social{margin-top:26px}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:600px){.form-grid{grid-template-columns:1fr}}

.notice{padding:16px 18px;border:1px solid #F0D6A4;border-radius:12px;background:var(--amber-soft);color:var(--amber-ink)}

/* ---------- Textes légaux ---------- */
.legal{max-width:780px}
.legal h2{margin-top:1.8em;font-size:1.55rem}
.legal h2:first-child{margin-top:0}
.legal h3{margin-top:1.4em}
.legal p,.legal li{color:var(--ink-2)}
.legal ul{margin:0 0 1em;padding-left:1.25em}
.legal li{margin-bottom:.35em}

/* ---------- Pied de page ---------- */
.site-footer{padding:68px 0 30px;background:var(--night-950);color:rgba(255,255,255,.72);font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand img{height:40px;width:auto;margin-bottom:20px}
.footer-brand p{max-width:30ch}
.footer-title{margin:8px 0 16px;font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.site-footer ul{display:grid;gap:10px;list-style:none}
.site-footer a{color:rgba(255,255,255,.86);text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer address{margin-bottom:12px}
.social{display:flex!important;gap:10px;margin-top:20px;list-style:none}
.social a{display:grid;place-items:center;width:42px;height:42px;border:1px solid rgba(255,255,255,.16);border-radius:11px;color:#fff}
.social a:hover{border-color:var(--lime);color:var(--lime);text-decoration:none}
.social svg{width:19px;height:19px}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:.88rem;color:rgba(255,255,255,.55)}
.footer-bottom p{margin:0}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* ---------- Pages simples (merci, 404) ---------- */
.simple{min-height:52vh;display:grid;align-items:center}
.simple .container{max-width:720px}
.simple .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ---------- Accessibilité : mouvement réduit ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ---------- Impression ---------- */
@media print{
  .site-header,.cta,.site-footer,.nav-toggle,.hero-actions,.toast{display:none!important}
  .hero,.section-dark{background:#fff!important;color:#000!important}
  .hero h1{color:#000}
}

/* Titre de section au format h3 (cartes et panneaux) */
.h3-like{font-family:var(--font);font-size:1.28rem;font-weight:600;line-height:1.3;letter-spacing:-.012em;margin-bottom:.6em}
.contact-card .h3-like,.contact-card h2{color:#fff}

/* Processus d'installation en 5 étapes (accueil) */
.process{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;list-style:none;counter-reset:proc}
.process li{position:relative;padding:26px 22px 24px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
.process li::before{counter-increment:proc;content:counter(proc,decimal-leading-zero);position:absolute;top:24px;right:20px;font-family:var(--mono);font-size:.8rem;font-weight:600;color:#9DB5A8}
.process li:not(:last-child)::after{content:"";position:absolute;top:47px;right:-18px;width:18px;height:2px;background:var(--line-2)}
.process h3{font-size:1.04rem;margin-bottom:.4em}
.process p{margin:0;font-size:.95rem;color:var(--muted)}
@media (max-width:1100px){.process{grid-template-columns:repeat(3,minmax(0,1fr))}.process li::after{display:none}}
@media (max-width:760px){.process{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.process{grid-template-columns:1fr}}

/* Illustration explicative (unité sur poteau) */
.viz .t-call{font-size:14px;font-weight:600;fill:var(--ink)}
.viz .t-call-sub{font-size:12px;fill:var(--muted)}
.illu-card{margin:0;overflow:hidden;border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}
.illu-card figcaption{padding:12px 18px 14px;font-size:.86rem;color:var(--muted);border-top:1px solid var(--line)}
.solution-intro{margin-bottom:clamp(36px,4vw,56px)}

/* Photos de terrain */
.photo-card{margin:0;overflow:hidden;border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}
.photo-card img{width:100%;aspect-ratio:4/5;object-fit:cover}
.photo-card figcaption{padding:12px 18px 14px;font-size:.86rem;color:var(--muted)}
.cases-stack{display:grid;gap:clamp(28px,4vw,48px)}
.case-reverse .case-media{order:2}
@media (max-width:960px){.case-reverse .case-media{order:0}}
.why-photo{margin:34px 0 0}
.why-photo picture{border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.08)}
.why-photo img{width:100%;aspect-ratio:4/3;object-fit:cover}
.why-photo figcaption{margin-top:12px;font-size:.86rem;color:rgba(255,255,255,.6)}