:root{
  --green:#4CAF50;
  --green-dark:#3d9b40;
  --text:#24323f;
  --muted:#607D8B;
  --line:#e9eef2;
  --bg:#ffffff;
  --soft:#f5f7fa;
  --soft-2:#f9fbfc;
  --shadow:0 10px 30px rgba(20,35,50,.08);
  --radius:18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(1180px, calc(100% - 32px)); margin:0 auto}

.header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  min-height:76px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.logo{
  display:flex; align-items:center; gap:12px;
  text-decoration:none;
}
.logo-mark{
  width:44px; height:44px; border-radius:14px;
  display:grid; place-items:center;
  background:linear-gradient(135deg, var(--green), #81c784);
  color:#fff; font-weight:700;
  box-shadow:var(--shadow);
}
.logo-text{display:flex; flex-direction:column}
.logo-text strong{font-size:1.05rem}
.logo-text small{color:var(--muted)}
.nav{display:flex; flex-wrap:wrap; gap:18px}
.nav a{
  text-decoration:none;
  color:var(--text);
  font-weight:600;
  padding:10px 4px;
}
.nav a:hover{color:var(--green)}

.hero{
  background:linear-gradient(135deg, #f5f7fa 0%, #e9f0f5 100%);
  padding:64px 0;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.4fr .9fr;
  gap:28px;
  align-items:stretch;
}
.hero-copy{
  background:rgba(255,255,255,.6);
  border:1px solid rgba(255,255,255,.8);
  border-radius:28px;
  padding:34px;
  box-shadow:var(--shadow);
}
.eyebrow{
  display:inline-block;
  margin-bottom:12px;
  color:var(--green-dark);
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
  font-size:.8rem;
}
.hero h1{
  margin:0 0 14px;
  font-size:clamp(2rem, 4vw, 3.8rem);
  line-height:1.05;
}
.hero p{margin:0 0 24px; font-size:1.08rem; color:#4a5a67; max-width:60ch}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap}

.btn{
  border:0;
  background:var(--green);
  color:#fff;
  padding:14px 22px;
  border-radius:12px;
  font-weight:700;
  text-decoration:none;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.btn:hover{background:var(--green-dark)}
.btn-outline{
  background:transparent;
  color:var(--green);
  border:2px solid var(--green);
}
.btn-outline:hover{background:var(--green); color:#fff}

.hero-panel{
  display:grid;
  gap:14px;
}
.hero-card{
  background:#fff;
  border-radius:24px;
  padding:24px;
  box-shadow:var(--shadow);
  border:1px solid var(--line);
  display:flex;
  flex-direction:column;
  justify-content:center;
  min-height:100px;
}
.hero-card strong{font-size:1.1rem; margin-bottom:4px}
.hero-card span{color:var(--muted)}

.section{padding:64px 0}
.section-alt{background:var(--soft)}
.section-light{background:var(--soft-2)}
.section-title{
  text-align:center;
  margin-bottom:32px;
}
.section-title-left{text-align:left}
.section-title h2{
  margin:0 0 8px;
  font-size:clamp(1.6rem, 2.5vw, 2.4rem);
}
.section-title p{margin:0; color:var(--muted)}

.benefits-grid,
.value-grid,
.trust-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:18px;
}
.info-card, .value-card, .trust-card, .contact-box, .contact-form{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.info-card, .value-card, .trust-card{
  padding:24px;
}
.info-icon{
  width:44px; height:44px; border-radius:14px;
  display:grid; place-items:center;
  background:#e8f5e9;
  color:var(--green-dark);
  font-weight:800;
  margin-bottom:14px;
}
.info-card h3, .value-card h3, .trust-card h3{
  margin:0 0 8px;
  font-size:1.1rem;
}
.info-card p, .value-card p, .trust-card p{margin:0; color:#4a5a67}

.product-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(230px, 1fr));
  gap:22px;
}
.product-card{
  background:#fff;
  border-radius:22px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform .2s ease, box-shadow .2s ease;
}
.product-card:hover{
  transform:translateY(-4px);
  box-shadow:0 16px 36px rgba(20,35,50,.12);
}
.product-img{
  height:220px;
  background:#eef3f6;
  overflow:hidden;
}
.product-img img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.product-info{
  padding:18px;
}
.product-info h3{
  margin:0 0 8px;
  font-size:1.05rem;
}
.product-price{
  font-size:1.25rem;
  font-weight:800;
  color:var(--green);
  margin-bottom:10px;
}
.product-desc{
  margin:0 0 14px;
  color:#536372;
  min-height:48px;
}
.product-actions{
  display:flex;
  gap:10px;
}
.btn-small{
  flex:1;
  border:0;
  background:var(--green);
  color:#fff;
  border-radius:10px;
  padding:10px 12px;
  font-weight:700;
  cursor:pointer;
}
.btn-small:hover{background:var(--green-dark)}
.btn-small-outline{
  background:transparent;
  color:var(--green);
  border:1px solid var(--green);
}
.btn-small-outline:hover{
  background:#e8f5e9;
}

.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
  align-items:start;
}
.contact-box, .contact-form{
  padding:24px;
}
.contact-box p{margin:0 0 12px}
.whatsapp-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top:10px;
  padding:14px 18px;
  border-radius:12px;
  background:#25D366;
  color:#fff;
  text-decoration:none;
  font-weight:700;
}
.contact-form{
  display:grid;
  gap:12px;
}
.contact-form input,
.contact-form textarea{
  width:100%;
  padding:12px 14px;
  border-radius:10px;
  border:1px solid #d8e0e6;
  font:inherit;
}
.contact-form input:focus,
.contact-form textarea:focus{
  outline:2px solid rgba(76,175,80,.22);
  border-color:var(--green);
}

.footer{
  background:#2c3e50;
  color:#fff;
  padding:24px 0;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
}
.footer-links{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.footer-links a{
  color:#d9e2ea;
  text-decoration:none;
}
.footer-links a:hover{color:#fff}

.modal{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.65);
  padding:24px;
  align-items:center;
  justify-content:center;
  z-index:1000;
}
.modal.active{display:flex}
.modal-content{
  width:min(720px, 100%);
  max-height:90vh;
  overflow:auto;
  background:#fff;
  border-radius:24px;
  padding:26px;
  position:relative;
  box-shadow:0 24px 70px rgba(0,0,0,.25);
}
.modal-close{
  position:absolute;
  top:14px;
  right:16px;
  width:42px;
  height:42px;
  border:0;
  border-radius:999px;
  background:#f1f4f6;
  font-size:28px;
  cursor:pointer;
}
.modal-product-img{
  width:100%;
  height:260px;
  border-radius:18px;
  overflow:hidden;
  background:#eef3f6;
  margin-bottom:18px;
}
.modal-product-img img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.modal h3{margin:0 0 8px; font-size:1.5rem}
.modal-price{
  color:var(--green);
  font-weight:800;
  font-size:1.25rem;
  margin-bottom:12px;
}
.modal-desc{margin:0 0 16px; color:#536372}
.modal ul{
  margin:0 0 18px;
  padding-left:18px;
  color:#44525f;
}
.modal li{margin-bottom:6px}
.modal .btn{
  width:100%;
}

@media (max-width: 900px){
  .hero-grid,
  .benefits-grid,
  .value-grid,
  .trust-grid,
  .contact-grid{
    grid-template-columns:1fr;
  }
}
@media (max-width: 640px){
  .header-inner{flex-direction:column; align-items:flex-start; padding:14px 0}
  .nav{gap:10px}
  .hero{padding:38px 0}
  .hero-copy{padding:24px}
  .section{padding:48px 0}
  .product-actions{flex-direction:column}
}