:root{
  --bg:#f6f8f6;
  --white:#fff;
  --text:#0f172a;
  --muted:#475569;
  --line:#e5e7eb;
  --green:#79c6a4;
  --green2:#5fb58f;
  --shadow:0 10px 30px rgba(2,6,23,.08);
  --radius:18px;
  --wrap:1120px;
}
*{box-sizing:border-box}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 18px}
.section{padding:64px 0}
.h1{font-size:clamp(28px,3vw,44px);line-height:1.1;margin:0 0 12px}
.h2{font-size:clamp(22px,2.2vw,32px);margin:0 0 12px}
.p{color:var(--muted);margin:0 0 18px;line-height:1.7}
.small{font-size:14px;color:var(--muted);line-height:1.7}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 16px;border-radius:999px;border:1px solid transparent;
  background:var(--green);color:#062016;font-weight:800;
  box-shadow:0 8px 20px rgba(121,198,164,.35);
  transition:.2s ease;cursor:pointer;
}
.btn:hover{transform:translateY(-1px);background:var(--green2)}
.btn.secondary{background:transparent;border-color:var(--line);color:var(--text);box-shadow:none}
.btn.secondary:hover{background:#fff}

.card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

/* Scroll reveal (apparition / disparition) */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease;will-change:opacity,transform}
.reveal.is-visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion: reduce){.reveal{transition:none;transform:none;opacity:1}}

/* Header */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(246,248,246,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(229,231,235,.8);
}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:44px;height:44px;border-radius:14px}
nav{display:flex;gap:10px;flex-wrap:wrap}
nav a{padding:8px 10px;border-radius:10px;color:var(--muted);font-weight:800;font-size:14px}
nav a:hover{background:#fff;color:var(--text)}
/* Fix: specify a value (keep nav visible on mobile) */
@media(max-width:980px){nav{display:flex}}

/* HERO */
.hero{
  padding:64px 0 40px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.88), rgba(246,248,246,1)),
    url("https://gram-energie.fr/wp-content/uploads/2024/05/Immeuble2.jpg");
  background-size:cover;
  background-position:center;
}
.hero-inner{display:grid;grid-template-columns:1.25fr .85fr;gap:22px;align-items:center}
@media(max-width:980px){.hero-inner{grid-template-columns:1fr}}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.pill{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);
  color:var(--muted);font-weight:900;font-size:13px;
}
.form{padding:18px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form input,.form select,.form textarea{
  width:100%;padding:12px 12px;border-radius:12px;border:1px solid var(--line);
  background:#fff;font:inherit;
}
.form textarea{min-height:92px;resize:vertical}
.form .submit{margin-top:10px;display:flex}

/* Solutions header */
.sol-head{display:grid;grid-template-columns:220px 1fr;gap:22px;align-items:start}
@media(max-width:980px){.sol-head{grid-template-columns:1fr}}
.logoBox{display:flex;align-items:center;justify-content:center;padding:18px}
.logoBox img{max-width:160px}

/* BAND */
.band{background:#f2f5f2}
.band-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:center}
@media(max-width:980px){.band-inner{grid-template-columns:1fr}}
.band-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
@media(max-width:980px){.band-actions{justify-content:flex-start}}

/* BENEFITS */
.benefit{padding:18px}
.benefit.green{background:rgba(121,198,164,.25);border-color:rgba(121,198,164,.35)}
.benefit.dark{background:#0b1220;color:#e2e8f0;border-color:#0b1220}
.benefit h3{margin:0 0 10px}
.benefit p{margin:0;line-height:1.7}
.benefit.dark p{color:#cbd5e1}

/* PROCESS image */
.process-head{display:grid;grid-template-columns:1fr 260px;gap:18px;align-items:center}
@media(max-width:980px){.process-head{grid-template-columns:1fr}}
.photo{border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#fff}
.photo img{width:100%;height:auto}

/* Steps */
.grid{display:grid;gap:18px}
.steps{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:1200px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.steps{grid-template-columns:1fr}}
.step{padding:16px;background:rgba(121,198,164,.35);border-color:rgba(121,198,164,.45);box-shadow:none}
.step img{width:130px;height:auto;margin:18px auto 10px}
.step h4{margin:0 0 10px;text-align:center}
.step p{margin:0;text-align:center;color:var(--text);opacity:.92;line-height:1.7}

/* TRUST */
.trust{background:#eaf0f7}
.trust-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
@media(max-width:980px){.trust-inner{grid-template-columns:1fr}}

/* REVIEWS */
.review{padding:16px}
.review p{margin:0 0 8px;line-height:1.7}
.meta{display:flex;align-items:center;justify-content:space-between;gap:10px}
.stars{font-weight:1000}

/* FOOTER */
.footer{padding:28px 0;border-top:1px solid var(--line);background:#fff}
.foot-links{display:flex;gap:14px;flex-wrap:wrap}

/* ========= NOUVEAU BLOC SOLUTIONS (comme ta capture) ========= */
.ge-sols{display:flex;flex-direction:column;gap:28px;margin-top:22px}
.ge-sol{
  display:grid;
  grid-template-columns: 90px 1fr 360px; /* 01 | texte | image */
  gap:22px;
  align-items:center;
  padding:18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
}
.ge-sol-num{
  font-weight:1000;
  color:var(--muted);
  font-size:18px;
}
.ge-sol h3{
  margin:0 0 8px;
  font-size:32px;
  line-height:1.1;
  color:var(--text);
}
.ge-sol p{
  margin:0;
  color:var(--muted);
  line-height:1.7;
  font-size:16px;
  max-width: 820px;
}
.ge-sol-media{
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#fff;
}
.ge-sol-media img{
  width:100%;
  height:220px;
  object-fit:cover;
  display:block;
}
@media (max-width: 1100px){
  .ge-sol{grid-template-columns:70px 1fr 300px}
  .ge-sol h3{font-size:26px}
  .ge-sol-media img{height:200px}
}
@media (max-width: 780px){
  .ge-sol{grid-template-columns:1fr;gap:14px}
  .ge-sol-num{font-size:16px}
  .ge-sol h3{font-size:24px}
  .ge-sol-media img{height:200px}
}