@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root{
  --blue:#0568ee;
  --blue-2:#00a5ff;
  --blue-dark:#034cac;
  --dark:#12151b;
  --text:#242a33;
  --muted:#707887;
  --border:#e4e8ef;
  --bg:#f7f9fc;
  --white:#fff;
  --shadow:0 18px 45px rgba(21,42,76,.10);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',Arial,sans-serif;
  color:var(--text);
  background:#fff;
}
body.no-scroll{overflow:hidden}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(1180px,92%);margin:auto}

.header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(0,0,0,.05);
}
.header-inner{
  height:82px;display:flex;align-items:center;justify-content:space-between;gap:22px;
}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:58px;height:58px;object-fit:contain;border-radius:12px}
.brand-copy strong{display:block;font-size:1.12rem;letter-spacing:.5px}
.brand-copy strong span{color:var(--blue)}
.brand-copy small{display:block;font-size:.63rem;color:#7a8190;margin-top:2px}
.nav{display:flex;align-items:center;gap:25px;font-size:.9rem}
.nav a{position:relative;padding:31px 0}
.nav a:hover{color:var(--blue)}
.nav a::after{
  content:"";position:absolute;bottom:19px;left:0;width:0;height:2px;
  background:var(--blue);transition:.2s
}
.nav a:hover::after{width:100%}
.header-actions{display:flex;gap:8px}
.icon-btn{
  border:1px solid var(--border);background:#fff;
  min-width:42px;height:42px;padding:0 10px;
  border-radius:12px;display:grid;place-items:center;color:#171a20
}
.icon-btn:hover{border-color:#abc9f8;color:var(--blue)}
.cart-button{display:flex;gap:4px}
.cart-button span{
  display:inline-grid;place-items:center;background:var(--blue);color:#fff;
  min-width:20px;height:20px;border-radius:50%;font-size:.7rem
}
.mobile-toggle{display:none}
.search-bar{
  display:none;border-top:1px solid var(--border);background:#fff;padding:14px 0
}
.search-bar.show{display:block}
.search-inner{display:flex;gap:10px}
.search-inner input{
  flex:1;border:1px solid #ccd3de;border-radius:12px;padding:13px 15px;outline:0
}
.search-inner input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(5,104,238,.08)}
.search-inner button{border:0;background:#eef4ff;color:var(--blue);border-radius:12px;padding:0 18px}

.hero{
  padding:66px 0 58px;
  background:
    radial-gradient(circle at 80% 35%,rgba(0,145,255,.13),transparent 28%),
    linear-gradient(#fff,#fbfdff);
  overflow:hidden
}
.hero-grid{display:grid;grid-template-columns:1fr 1.12fr;align-items:center;gap:50px}
.eyebrow{
  display:inline-block;color:var(--blue);font-weight:800;font-size:.75rem;
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:17px
}
.hero h1{
  margin:0;color:#0b0d10;line-height:.96;letter-spacing:-.055em;
  font-size:clamp(3rem,5.3vw,5.2rem)
}
.hero h1 span{color:var(--blue)}
.hero-copy p{font-size:1.05rem;line-height:1.7;color:var(--muted);max-width:610px;margin:25px 0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  border:0;border-radius:10px;padding:13px 18px;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.82rem;transition:.2s
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;box-shadow:0 10px 22px rgba(5,104,238,.18)}
.btn-light{background:#fff;color:#222;border:1px solid var(--border)}
.btn-outline{background:#fff;color:var(--blue);border:1px solid #b9d1f9}
.full{width:100%}
.hero-dots{display:flex;gap:8px;margin-top:44px}
.hero-dots span{width:8px;height:8px;border-radius:50%;background:#c9ced6}
.hero-dots .active{background:var(--blue)}

.hero-visual{
  min-height:455px;position:relative;
  display:grid;place-items:center
}
.printer-scene{width:100%;height:100%;min-height:455px;position:relative}
.printer{
  position:absolute;left:50%;top:50%;transform:translate(-48%,-48%);
  width:365px;height:380px;background:#f9fbff;
  border:24px solid #e7ebf1;border-radius:26px;
  box-shadow:inset 0 0 0 5px #22272f,0 28px 50px rgba(27,47,78,.13)
}
.printer-top{
  position:absolute;top:-20px;left:50%;transform:translate(-50%,-100%);
  color:#111;font-weight:900;font-size:.88rem;white-space:nowrap
}
.rail{position:absolute;left:8%;right:8%;top:24%;height:12px;background:#1c2026;border-radius:20px}
.extruder{
  position:absolute;top:17%;left:50%;transform:translateX(-50%);
  width:68px;height:92px;border-radius:10px;background:#151a20
}
.extruder::after{
  content:"";position:absolute;bottom:-27px;left:50%;transform:translateX(-50%);
  width:0;height:0;border-left:9px solid transparent;border-right:9px solid transparent;border-top:28px solid #e0a33e
}
.bed{
  position:absolute;left:12%;right:12%;bottom:10%;height:12px;border-radius:20px;background:#242930;
  box-shadow:0 8px 0 #e5e8ee
}
.model3d{
  position:absolute;left:50%;bottom:13%;transform:translateX(-50%);
  width:130px;height:185px;
  background:repeating-linear-gradient(14deg,#0666e5 0 8px,#1786f8 8px 12px);
  clip-path:polygon(32% 0,68% 0,82% 12%,72% 28%,86% 44%,73% 61%,82% 77%,64% 100%,36% 100%,18% 77%,27% 61%,14% 44%,28% 28%,18% 12%);
  filter:drop-shadow(0 14px 12px rgba(5,104,238,.20))
}
.spool{
  position:absolute;border-radius:50%;
  background:#111820;box-shadow:0 15px 25px rgba(0,0,0,.12)
}
.spool::before{
  content:"";position:absolute;inset:16px;border-radius:50%;background:var(--blue)
}
.spool::after{
  content:"";position:absolute;inset:42%;border-radius:50%;background:#111820
}
.spool-a{width:126px;height:126px;right:5%;top:13%}
.spool-b{width:105px;height:105px;right:-2%;top:33%}
.spool-b::before{background:#111820}
.decor{
  position:absolute;color:var(--blue);font-weight:900;
  filter:drop-shadow(0 7px 9px rgba(0,80,200,.16))
}
.decor-1{right:4%;bottom:7%;font-size:5.4rem}
.decor-2{right:24%;bottom:1%;font-size:4.4rem}

.advantages{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:#fff}
.advantages-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.advantages article{
  display:flex;gap:14px;align-items:flex-start;padding:27px 18px;border-right:1px solid var(--border)
}
.advantages article:last-child{border-right:0}
.adv-icon{
  width:45px;height:45px;flex:0 0 45px;border:1px solid #a8c8fb;border-radius:12px;
  color:var(--blue);display:grid;place-items:center;font-size:1.25rem
}
.advantages strong{display:block;font-size:.78rem;line-height:1.4}
.advantages span{display:block;margin-top:6px;font-size:.72rem;color:var(--muted);line-height:1.45}

.section{padding:74px 0}
.section-title{text-align:center;margin-bottom:34px}
.section-title h2{font-size:2rem;margin:0;color:#14171c;letter-spacing:-.03em}
.section-title h2 span{color:var(--blue)}
.section-title p{color:var(--muted);margin:9px auto 0}

.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.category-card{
  background:#fff;border:1px solid var(--border);border-radius:16px;
  padding:16px;text-align:center;transition:.22s
}
.category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c4d8f8}
.category-image{
  height:205px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;
  overflow:hidden
}
.gradient-blue{background:linear-gradient(145deg,#fff,#edf5ff)}
.gradient-gray{background:linear-gradient(145deg,#fff,#eff2f6)}
.gradient-gold{background:linear-gradient(145deg,#fff,#fff6df)}
.gradient-cyan{background:linear-gradient(145deg,#fff,#eafaff)}
.emoji.big{font-size:5.3rem;filter:drop-shadow(0 12px 10px rgba(0,0,0,.10))}
.category-card h3{font-size:1.05rem;margin:6px 0 15px}

.products-section{background:var(--bg)}
.filters{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:-8px 0 28px}
.filter{
  border:1px solid #d7dde7;background:#fff;color:#4f5765;
  border-radius:999px;padding:9px 14px;font-size:.78rem;font-weight:700
}
.filter.active,.filter:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.product-card{
  background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden;
  display:flex;flex-direction:column;transition:.2s
}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.product-image{
  min-height:215px;background:linear-gradient(145deg,#fff,#f1f4f8);
  display:grid;place-items:center;font-size:5rem;border-bottom:1px solid var(--border);
  position:relative
}
.product-badge{
  position:absolute;left:12px;top:12px;background:#eef5ff;color:var(--blue);
  border-radius:999px;padding:5px 9px;font-size:.67rem;font-weight:800
}
.product-content{padding:17px;display:flex;flex-direction:column;flex:1}
.product-content h3{font-size:.98rem;margin:0 0 7px}
.product-content p{font-size:.79rem;color:var(--muted);line-height:1.5;margin:0 0 15px}
.price{font-size:1.2rem;font-weight:900;color:#13161b;margin:auto 0 14px}
.product-actions{display:grid;grid-template-columns:1fr auto;gap:8px}
.product-actions .details{
  border:1px solid #cad2de;background:#fff;border-radius:10px;padding:10px;color:#4f5867
}
.no-results{text-align:center;color:var(--muted);display:none}

.custom-order{padding-top:52px;padding-bottom:52px;background:#fff}
.custom-box{
  display:flex;align-items:center;gap:26px;border:1px solid var(--border);
  border-radius:20px;padding:28px 32px;background:linear-gradient(120deg,#fff,#f5f9ff)
}
.custom-icon{
  width:90px;height:90px;flex:0 0 90px;border:2px solid #92bcff;border-radius:20px;
  display:grid;place-items:center;color:var(--blue);font-size:2.2rem;font-weight:900
}
.custom-copy{flex:1}
.custom-copy h2{font-size:1.45rem;margin:0 0 8px;color:#15191f}
.custom-copy p{margin:0;color:var(--muted);line-height:1.6}

.about{background:var(--bg)}
.about-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:60px;align-items:center}
.about h2{font-size:2rem;line-height:1.2;margin:0 0 15px}
.about p{color:var(--muted);line-height:1.7}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.stats div{
  background:#fff;border:1px solid var(--border);border-radius:15px;padding:20px;text-align:center
}
.stats strong{font-size:1.55rem;color:var(--blue);display:block}
.stats span{font-size:.72rem;color:var(--muted)}

.footer{background:#fff;border-top:1px solid var(--border);padding:48px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}
.footer-brand img{width:90px}
.footer h4{font-size:.82rem;margin:0 0 13px}
.footer a,.footer p{display:block;color:var(--muted);font-size:.8rem;line-height:1.6;margin:5px 0}
.footer a:hover{color:var(--blue)}
.socials{display:flex;gap:9px;margin-top:17px}
.socials a{
  width:36px;height:36px;border:1px solid var(--border);border-radius:50%;display:grid;place-items:center
}
.footer-bottom{text-align:center;color:var(--muted);font-size:.76rem;border-top:1px solid var(--border);margin-top:35px;padding-top:22px}

.whatsapp-float{
  position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;background:#25d366;color:#fff;font-size:1.5rem;
  box-shadow:0 12px 28px rgba(0,0,0,.2);z-index:900
}

.overlay{
  position:fixed;inset:0;background:rgba(7,12,20,.46);opacity:0;pointer-events:none;
  transition:.2s;z-index:1100
}
.overlay.show{opacity:1;pointer-events:auto}
.cart-drawer{
  position:fixed;right:-440px;top:0;width:min(420px,92vw);height:100vh;background:#fff;
  z-index:1200;box-shadow:-20px 0 60px rgba(0,0,0,.12);transition:.28s;
  display:flex;flex-direction:column
}
.cart-drawer.show{right:0}
.cart-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--border)}
.cart-header h3{margin:0}
.cart-header button,.modal-close{
  width:38px;height:38px;border:1px solid var(--border);background:#fff;border-radius:10px;font-size:1.5rem
}
.cart-items{padding:15px;overflow:auto;flex:1}
.cart-item{
  display:grid;grid-template-columns:58px 1fr auto;gap:11px;align-items:center;
  border-bottom:1px solid var(--border);padding:12px 0
}
.cart-thumb{width:58px;height:58px;border-radius:12px;background:#f1f5fb;display:grid;place-items:center;font-size:1.8rem}
.cart-item strong{font-size:.84rem;display:block}
.cart-item small{color:var(--muted)}
.remove-item{border:0;background:#fff;color:#d74747;font-size:1.2rem}
.cart-footer{padding:18px;border-top:1px solid var(--border)}
.cart-total{display:flex;justify-content:space-between;margin-bottom:14px}
.empty-cart{text-align:center;color:var(--muted);padding:50px 10px}

.modal{
  position:fixed;inset:0;z-index:1300;display:grid;place-items:center;
  background:rgba(7,12,20,.5);opacity:0;pointer-events:none;transition:.2s;padding:20px
}
.modal.show{opacity:1;pointer-events:auto}
.modal-card{
  width:min(470px,100%);background:#fff;border-radius:20px;padding:22px;position:relative;
  box-shadow:0 28px 70px rgba(0,0,0,.22)
}
.modal-close{position:absolute;right:14px;top:14px;z-index:2}
.modal-image{height:220px;border-radius:15px;background:#f2f6fb;display:grid;place-items:center;font-size:6rem;margin-bottom:16px}
.product-tag{display:inline-block;color:var(--blue);background:#eef5ff;border-radius:999px;padding:5px 9px;font-size:.7rem;font-weight:800}
.modal-card h2{font-size:1.4rem;margin:10px 0 8px}
.modal-card p{color:var(--muted);font-size:.88rem;line-height:1.6}
.modal-price{font-size:1.5rem;font-weight:900;margin:12px 0 18px}

@media(max-width:1000px){
  .nav{
    position:absolute;top:82px;left:4%;right:4%;display:none;flex-direction:column;align-items:stretch;
    background:#fff;border:1px solid var(--border);border-radius:14px;padding:8px;box-shadow:var(--shadow)
  }
  .nav.show{display:flex}
  .nav a{padding:12px;border-radius:9px}
  .nav a:hover{background:#f5f8fd}
  .nav a::after{display:none}
  .mobile-toggle{display:grid}
  .hero-grid{grid-template-columns:1fr}
  .hero-copy{text-align:center}
  .hero-copy p{margin-left:auto;margin-right:auto}
  .hero-actions,.hero-dots{justify-content:center}
  .advantages-grid{grid-template-columns:repeat(2,1fr)}
  .advantages article:nth-child(2){border-right:0}
  .advantages article:nth-child(-n+2){border-bottom:1px solid var(--border)}
  .category-grid,.product-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:620px){
  .header-inner{height:70px}
  .brand img{width:50px;height:50px}
  .brand-copy{display:none}
  .nav{top:70px}
  .hero{padding:45px 0}
  .hero h1{font-size:2.75rem}
  .hero-visual,.printer-scene{min-height:350px}
  .printer{width:270px;height:292px;border-width:18px}
  .model3d{width:100px;height:140px}
  .spool-a{width:90px;height:90px}
  .spool-b{width:75px;height:75px}
  .decor-1{font-size:3.8rem}
  .decor-2{font-size:3.2rem}
  .advantages-grid,.category-grid,.product-grid,.footer-grid,.stats{grid-template-columns:1fr}
  .advantages article{border-right:0;border-bottom:1px solid var(--border)}
  .advantages article:last-child{border-bottom:0}
  .category-image{height:180px}
  .custom-box{flex-direction:column;text-align:center;padding:25px 20px}
  .custom-box .btn{width:100%}
  .section{padding:55px 0}
}
