:root{
  --bg:#f4f7f4;
  --surface:#ffffff;
  --line:#dce7de;
  --text:#152018;
  --muted:#667267;
  --green:#6ccf86;
  --green-dark:#1a5932;
  --green-soft:#e8f6ec;
  --shadow:0 24px 70px rgba(15,34,21,.08);
  --shadow-soft:0 14px 40px rgba(15,34,21,.06);
  --radius-xl:32px;
  --radius-lg:22px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(108,207,134,.13), transparent 25%),
    radial-gradient(circle at 85% 10%, rgba(26,89,50,.08), transparent 24%),
    linear-gradient(180deg,#f8fbf8 0%, #ffffff 58%);
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
input,select,button{font:inherit}
.container{width:min(1160px,calc(100% - 32px));margin:0 auto}

.site-header{
  position:sticky;
  top:0;
  z-index:40;
  backdrop-filter:blur(14px);
  background:rgba(248,251,248,.84);
  border-bottom:1px solid rgba(220,231,222,.95);
}
.nav{
  min-height:88px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand-logo{
  width:220px;
  max-width:56vw;
  object-fit:contain;
}
.nav-cta,.wa-top{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 20px;
  border-radius:999px;
  font-weight:700;
}
.nav-cta{
  border:1px solid var(--line);
  background:rgba(255,255,255,.94);
  box-shadow:var(--shadow-soft);
}
.wa-top{
  background:#25D366;
  color:#fff;
  box-shadow:0 12px 26px rgba(37,211,102,.24);
}

.hero{
  position:relative;
  padding:76px 0 42px;
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 75% 25%, rgba(108,207,134,.18), transparent 18%),
    radial-gradient(circle at 20% 15%, rgba(18,50,34,.08), transparent 22%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:30px;
  align-items:center;
}
.hero-badge{
  display:inline-flex;
  padding:10px 14px;
  border-radius:999px;
  background:var(--green-soft);
  color:var(--green-dark);
  font-weight:800;
  font-size:.82rem;
}
h1{
  margin:18px 0 16px;
  font-size:clamp(2.6rem,5vw,5rem);
  line-height:.96;
  max-width:11ch;
}
.hero-text{
  margin:0 0 24px;
  max-width:58ch;
  color:var(--muted);
  font-size:1.08rem;
  line-height:1.8;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:24px;
}
.hero-tags span{
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--green-dark);
  font-weight:600;
  box-shadow:var(--shadow-soft);
}
.hero-actions,.form-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.hero-note{
  margin-top:20px;
  max-width:58ch;
  padding:16px 18px;
  border-radius:20px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.92);
  color:var(--muted);
  line-height:1.6;
  box-shadow:var(--shadow-soft);
}
.hero-note strong{color:var(--text)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:54px;
  padding:0 24px;
  border-radius:999px;
  border:none;
  cursor:pointer;
  font-weight:800;
}
.btn-primary{
  background:linear-gradient(180deg,#74dd8e 0%, #46ab61 100%);
  color:#fff;
  box-shadow:0 18px 36px rgba(70,171,97,.24);
}
.btn-secondary{
  background:#fff;
  color:var(--text);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}

.hero-panel{
  display:grid;
  gap:16px;
}
.hero-price-card{
  padding:30px;
  border-radius:30px;
  background:linear-gradient(180deg,#163223 0%, #214d34 100%);
  color:#fff;
  box-shadow:0 30px 80px rgba(15,34,21,.18);
}
.hero-price-card small{
  display:block;
  opacity:.84;
}
.hero-price-card strong{
  display:block;
  margin:12px 0 8px;
  font-size:3rem;
  line-height:1;
}
.hero-price-card span{opacity:.82}
.hero-mini-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.mini-card{
  padding:18px;
  border-radius:22px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.mini-card small{
  display:block;
  color:var(--muted);
  margin-bottom:6px;
}
.mini-card strong{
  font-size:1.2rem;
}

.quote-section{
  padding:16px 0 60px;
}
.quote-grid{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:24px;
  align-items:start;
}
.panel{
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow);
  padding:28px;
}
.result-panel{
  position:sticky;
  top:108px;
}
.panel-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}
.eyebrow{
  display:inline-block;
  padding:8px 12px;
  border-radius:999px;
  background:var(--green-soft);
  color:var(--green-dark);
  font-size:.82rem;
  font-weight:800;
}
.panel-head h2{
  margin:14px 0 0;
  font-size:2rem;
}

.grid{
  display:grid;
  gap:16px;
  margin-bottom:16px;
}
.grid.two{
  grid-template-columns:1fr 1fr;
}
.field{display:block}
.field span{
  display:inline-block;
  margin-bottom:8px;
  font-weight:700;
}
.field small,
#commune-note,
.status-box,
.notice span{
  display:block;
  color:var(--muted);
}
input,select{
  width:100%;
  min-height:56px;
  padding:14px 16px;
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  color:var(--text);
}
input:focus,select:focus{
  outline:2px solid rgba(108,207,134,.18);
  border-color:var(--green);
}
.included-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 18px;
  border-radius:22px;
  background:linear-gradient(180deg,#f5fbf6 0%, #edf7ef 100%);
  border:1px solid var(--line);
  margin-top:8px;
}
.included-box strong{display:block}
.included-box small{
  display:block;
  color:var(--muted);
  margin-top:4px;
}
.included-box span{
  white-space:nowrap;
  font-weight:800;
  color:var(--green-dark);
}

.totals-grid{
  display:grid;
  gap:14px;
}
.total-card{
  padding:18px 20px;
  border-radius:22px;
  border:1px solid var(--line);
  background:#fff;
}
.total-card small{
  display:block;
  color:var(--muted);
}
.total-card strong{
  display:block;
  margin-top:8px;
  font-size:1.72rem;
}
.total-main{
  background:linear-gradient(180deg,#fbfdfb 0%, #edf8ef 100%);
}
.total-main strong{
  font-size:2.1rem;
  color:var(--green-dark);
}

.breakdown{
  display:grid;
  gap:12px;
  margin-top:18px;
}
.breakdown .row{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  padding:16px 18px;
  border-radius:18px;
  border:1px solid var(--line);
  background:#fff;
}
.breakdown .row small{
  display:block;
  color:var(--muted);
  margin-top:4px;
}
.breakdown .row strong:last-child{
  white-space:nowrap;
}

.notice{
  margin-top:14px;
  padding:18px 20px;
  border-radius:22px;
}
.notice strong{
  display:block;
  margin-bottom:4px;
}
.notice-light{
  background:#f7faf7;
  border:1px solid var(--line);
}

.status-box{
  margin-top:18px;
  padding:16px 18px;
  border-radius:18px;
  border:1px dashed #cfdccf;
  background:#fbfdfb;
  line-height:1.65;
}
.status-box a{
  color:var(--green-dark);
  font-weight:800;
}

.wa-float{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:70;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 18px;
  border-radius:999px;
  background:#25D366;
  color:#fff;
  font-weight:800;
  box-shadow:0 18px 36px rgba(37,211,102,.30);
}
.wa-dot{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:24px;
  height:24px;
  border-radius:999px;
  background:rgba(255,255,255,.18);
}

@media (max-width:980px){
  .hero-grid,
  .quote-grid,
  .grid.two{
    grid-template-columns:1fr;
  }
  .result-panel{
    position:static;
  }
  h1{
    max-width:none;
    font-size:2.85rem;
  }
  .brand-logo{
    width:180px;
  }
}
@media (max-width:640px){
  .nav-actions{
    display:grid;
    grid-template-columns:1fr;
    width:100%;
  }
  .btn,
  .nav-cta,
  .wa-top{
    width:100%;
  }
  .hero-actions,
  .form-actions{
    display:grid;
    grid-template-columns:1fr;
  }
  .wa-float{
    right:12px;
    bottom:12px;
    padding:12px 16px;
  }
}