:root{
  --primary:#0f9a9c;
  --primary-dark:#0b6f73;
  --text:#4f4f4f;
  --heading:#1b1b1b;
  --muted:#7a7a7a;
  --bg:#ffffff;
  --soft:#f6f8fb;
  --line:#e8ecef;
  --shadow:0 18px 45px rgba(11, 111, 115, 0.10);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Montserrat',sans-serif;
  background:var(--bg);
  color:var(--text);
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{
  width:min(1120px, calc(100% - 32px));
  margin:0 auto;
}
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(232,236,239,.8);
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:16px 0;
}
.brand-wrap{
  display:flex;
  align-items:center;
  gap:14px;
}
.brand-mark{
  width:56px;
  height:56px;
  border-radius:18px;
  background:linear-gradient(135deg,var(--primary),#77d8da);
  color:#fff;
  display:grid;
  place-items:center;
  font-weight:800;
  letter-spacing:1px;
  box-shadow:var(--shadow);
}
.eyebrow{
  margin:0 0 8px;
  color:var(--primary);
  font-size:.86rem;
  font-weight:700;
  letter-spacing:.15em;
  text-transform:uppercase;
}
.brand{
  margin:0;
  font-size:1.4rem;
  color:var(--heading);
}
.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at top left, rgba(15,154,156,.14), transparent 34%),
    radial-gradient(circle at bottom right, rgba(15,154,156,.08), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f9fbfc 100%);
}
.hero::before,
.hero::after{
  content:"";
  position:absolute;
  border-radius:999px;
  background:rgba(15,154,156,.08);
  filter:blur(10px);
}
.hero::before{width:220px;height:220px;top:-90px;right:-70px}
.hero::after{width:180px;height:180px;bottom:-70px;left:-40px}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:44px;
  align-items:center;
  padding:72px 0 52px;
}
.hero-copy h2{
  margin:0 0 18px;
  font-size:clamp(2rem, 5vw, 3.7rem);
  line-height:1.05;
  color:var(--heading);
}
.hero-text{
  font-size:1.06rem;
  line-height:1.85;
  margin:0 0 28px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:22px;
}
.hero-contact-card{
  display:inline-flex;
  flex-direction:column;
  gap:6px;
  padding:16px 20px;
  border-radius:20px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.hero-contact-card span{
  color:var(--muted);
  font-size:.9rem;
}
.hero-visual{
  display:grid;
  gap:18px;
}
.hero-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  box-shadow:var(--shadow);
}
.main-visual{
  padding:22px;
}
.main-visual img{
  width:100%;
  aspect-ratio:4/4.2;
  object-fit:contain;
}
.mini-cards{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.mini{
  padding:14px;
}
.mini img{
  width:100%;
  aspect-ratio:1/1;
  object-fit:contain;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:52px;
  padding:0 22px;
  border-radius:999px;
  font-weight:700;
  transition:.25s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;
  box-shadow:0 14px 24px rgba(15,154,156,.22);
}
.btn-secondary{
  background:#fff;
  color:var(--primary-dark);
  border:1px solid var(--line);
}
.btn-full{width:100%}
.section{
  padding:78px 0;
}
.section-heading{
  max-width:740px;
  margin-bottom:34px;
}
.section-heading h2{
  margin:0 0 12px;
  font-size:clamp(1.7rem, 3vw, 2.7rem);
  color:var(--heading);
}
.section-heading p{
  margin:0;
  line-height:1.8;
}
.services-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:18px;
}
.service-card{
  padding:26px 22px;
  background:linear-gradient(180deg,#ffffff 0%,#f9fcfc 100%);
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:0 10px 28px rgba(0,0,0,.04);
}
.service-card h3{
  margin:0 0 12px;
  font-size:1.08rem;
  color:var(--heading);
}
.service-card p{
  margin:0;
  line-height:1.7;
  font-size:.96rem;
}
.catalog{
  background:linear-gradient(180deg,#f8fbfc 0%, #ffffff 100%);
}
.catalog-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
.product-card{
  display:flex;
  flex-direction:column;
  overflow:hidden;
  background:#fff;
  border:1px solid var(--line);
  border-radius:28px;
  box-shadow:var(--shadow);
}
.product-image{
  padding:22px;
  background:linear-gradient(180deg,#f9fbfd 0%, #ffffff 100%);
}
.product-image img{
  width:100%;
  aspect-ratio:1/1;
  object-fit:contain;
}
.product-info{
  padding:0 22px 24px;
}
.product-info h3{
  margin:0 0 10px;
  font-size:1.2rem;
  color:var(--heading);
}
.price{
  margin:0 0 18px;
  font-size:1.7rem;
  font-weight:800;
  color:var(--primary-dark);
}
.contact-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:34px;
  border:1px solid var(--line);
  background:linear-gradient(135deg,#ffffff 0%,#f4fbfb 100%);
  border-radius:32px;
  box-shadow:var(--shadow);
}
.contact-box h2{
  margin:0 0 10px;
  color:var(--heading);
}
.contact-box p{
  margin:0;
  line-height:1.8;
}
.footer{
  padding:28px 0 100px;
  border-top:1px solid var(--line);
  background:#fff;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.footer h3{
  margin:0 0 8px;
  color:var(--heading);
}
.footer p{
  margin:0;
  line-height:1.7;
}
.footer a{
  font-weight:800;
  color:var(--primary-dark);
}
.whatsapp-float{
  position:fixed;
  right:18px;
  bottom:18px;
  width:66px;
  height:66px;
  border-radius:50%;
  background:#25D366;
  box-shadow:0 16px 35px rgba(37,211,102,.34);
  display:grid;
  place-items:center;
  z-index:100;
}
.whatsapp-float svg{
  width:34px;
  height:34px;
  fill:#fff;
}
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .75s ease, transform .75s ease;
}
.reveal.visible{
  opacity:1;
  transform:none;
}
@media (max-width: 1100px){
  .services-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width: 860px){
  .desktop-btn{display:none}
  .hero-grid,
  .catalog-grid{
    grid-template-columns:1fr;
  }
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .contact-box,
  .footer-inner{
    flex-direction:column;
    align-items:flex-start;
  }
}
@media (max-width: 560px){
  .container{width:min(100% - 24px, 1120px)}
  .topbar-inner{padding:12px 0}
  .brand-mark{width:48px;height:48px;border-radius:15px}
  .hero-grid{padding:42px 0 30px; gap:28px}
  .section{padding:56px 0}
  .mini-cards{grid-template-columns:1fr 1fr}
  .services-grid{grid-template-columns:1fr}
  .section-heading{margin-bottom:24px}
  .contact-box{padding:24px}
  .product-info{padding:0 18px 20px}
  .product-image{padding:18px}
}