:root{--deep:#0f3f6e;--navy:#0b2f52;--blue:#1a7fb5;--blue-soft:#d8ecf7;--ice:#f3f9fd;--text:#143a54;--muted:#5b7a8c;--white:#ffffff;--error:#c0392b;--success:#1a6b4a;--success-bg:#e6f9f0;--success-border:#b8ebd4;--radius:18px;--shadow:0 18px 40px rgba(15,63,110,0.12);}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:"Poppins",sans-serif;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased;}
h1,h2,h3{font-family:"Playfair Display",serif;font-weight:600;color:var(--navy);overflow-wrap:break-word;word-wrap:break-word;}
p{overflow-wrap:break-word;}
img{display:block;max-width:100%;}
.container{width:92%;max-width:1140px;margin:0 auto;}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.96);backdrop-filter:blur(8px);border-bottom:1px solid rgba(15,63,110,0.06);}
.header__inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;}
.logo__img{height:55px;width:auto;display:block;object-fit:contain;}
.nav{display:flex;align-items:center;gap:30px;}
.nav a{text-decoration:none;color:var(--blue);font-size:14px;font-weight:500;letter-spacing:0.6px;text-transform:uppercase;transition:color 0.2s ease;}
.nav a:hover{color:var(--deep);}
.nav__dropdown{position:relative;}
.nav__dropdown-trigger{display:inline-flex;align-items:center;gap:7px;background:none;border:0;padding:0;cursor:pointer;font-family:inherit;color:var(--blue);font-size:14px;font-weight:500;letter-spacing:0.6px;text-transform:uppercase;transition:color 0.2s ease;}
.nav__dropdown-trigger:hover,.nav__dropdown.is-open>.nav__dropdown-trigger{color:var(--deep);}
.nav__caret{width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform 0.25s ease;}
.nav__dropdown.is-open .nav__caret,.nav__dropdown:hover .nav__caret{transform:translateY(1px) rotate(-135deg);}
.nav__dropdown-menu{position:absolute;top:calc(100% + 16px);left:50%;transform:translate(-50%,8px);min-width:216px;padding:10px;background:rgba(255,255,255,0.98);backdrop-filter:blur(10px);border:1px solid var(--blue-soft,#d8ecf7);border-radius:16px;box-shadow:0 18px 40px rgba(11,47,82,0.16);display:grid;gap:2px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity 0.22s ease,transform 0.22s ease,visibility 0.22s ease;z-index:80;}
.nav__dropdown-menu::before{content:"";position:absolute;top:-6px;left:50%;width:12px;height:12px;margin-left:-6px;background:#fff;border-left:1px solid var(--blue-soft,#d8ecf7);border-top:1px solid var(--blue-soft,#d8ecf7);transform:rotate(45deg);}
.nav__dropdown-menu::after{content:"";position:absolute;top:-18px;left:0;right:0;height:18px;}
.nav__dropdown:hover .nav__dropdown-menu,.nav__dropdown.is-open .nav__dropdown-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0);}
.nav .nav__dropdown-menu a{position:relative;display:block;padding:11px 16px;border-radius:10px;font-size:13px;letter-spacing:0.4px;color:var(--navy);white-space:nowrap;transition:background 0.18s ease,color 0.18s ease,padding-left 0.18s ease;}
.nav .nav__dropdown-menu a:hover,.nav .nav__dropdown-menu a:focus-visible{background:var(--ice,#f3f9fd);color:var(--deep);padding-left:22px;}
.nav .nav__dropdown-menu a::before{content:"";position:absolute;left:12px;top:50%;width:4px;height:4px;margin-top:-2px;border-radius:50%;background:var(--blue);opacity:0;transition:opacity 0.18s ease;}
.nav .nav__dropdown-menu a:hover::before,.nav .nav__dropdown-menu a:focus-visible::before{opacity:1;}
.nav__ig{width:34px;height:34px;display:grid;place-items:center;transition:transform 0.2s ease;}
.nav__ig:hover{transform:scale(1.1);}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px;}
.burger span{display:block;width:22px;height:2px;background:var(--deep);margin:4px 0;}
.banner{position:relative;height:260px;overflow:hidden;}
.banner img{width:100%;height:100%;object-fit:cover;}
.wave{position:absolute;left:0;width:100%;line-height:0;pointer-events:none;}
.wave--bottom{bottom:-1px;}
.wave--top{top:-1px;}
.hero{background:linear-gradient(180deg,#f7fbfe 0%,#eef7fc 100%);padding:90px 0 110px;position:relative;overflow:hidden;}
.hero__grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.hero__grid>*{min-width:0;}
.hero h1{font-size:clamp(28px,7vw,46px);line-height:1.15;}
.hero p{margin-top:22px;color:var(--muted);font-weight:300;font-size:15px;line-height:1.9;max-width:430px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px;}
.hero__media{border-radius:22px;overflow:hidden;box-shadow:var(--shadow);}
.hero__media img{width:100%;height:340px;object-fit:cover;}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border-radius:999px;font-size:15px;font-weight:500;text-decoration:none;border:0;cursor:pointer;transition:transform 0.2s ease,box-shadow 0.2s ease;}
.btn:hover{transform:translateY(-2px);}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 12px 26px rgba(26,127,181,0.32);}
.btn--ghost{background:#fff;color:var(--blue);box-shadow:0 10px 24px rgba(15,63,110,0.1);}
.btn svg{width:18px;height:18px;}
.services{padding:100px 0 110px;background:linear-gradient(180deg,var(--navy) 0%,var(--deep) 100%);color:#fff;position:relative;overflow:hidden;}
.services::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(26,127,181,0.22) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(15,63,110,0.35) 0%,transparent 55%);pointer-events:none;}
.services .container{position:relative;z-index:1;}
.section-head{text-align:center;max-width:640px;margin:0 auto 46px;}
.section-head h2{font-size:clamp(26px,3vw,36px);}
.section-head p{margin-top:16px;color:var(--muted);font-weight:300;font-size:15px;line-height:1.8;}
.services .section-head h2{color:#fff;}
.services .section-head p{color:rgba(255,255,255,0.82);}
.services__grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:26px;align-items:stretch;}
.services__grid>*{min-width:0;}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.services .card{background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.12);border-radius:14px;padding:30px 22px;text-align:center;transition:transform 0.25s ease,box-shadow 0.25s ease,background 0.25s ease;backdrop-filter:blur(6px);}
.services .card:hover{transform:translateY(-6px);background:rgba(255,255,255,0.11);box-shadow:0 18px 40px rgba(0,0,0,0.22);}
.services .card svg{width:62px;height:62px;margin:0 auto 18px;color:var(--blue-soft);}
.services .card h3{font-size:19px;color:#fff;}
.services .card p{margin-top:10px;color:rgba(255,255,255,0.76);font-size:14px;font-weight:300;line-height:1.7;}
.collage{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1.35fr 1fr 1fr;gap:8px;border-radius:14px;overflow:hidden;}
.collage img{width:100%;height:100%;object-fit:cover;}
.collage img:first-child{grid-column:span 2;}
.cta{position:relative;padding:100px 0;text-align:center;color:#fff;background:linear-gradient(rgba(9,39,71,0.4),rgba(9,39,71,0.7)),url("images/background.png") center / cover no-repeat;}
.cta__drop{width:54px;height:54px;margin:0 auto 26px;color:#8fd2f3;}
.cta h2{color:#fff;font-size:clamp(24px,3.2vw,34px);font-weight:500;}
.cta h2 strong{font-weight:700;}
.cta__actions{display:flex;justify-content:center;flex-wrap:wrap;gap:18px;margin-top:34px;}
.faq{padding:90px 0 100px;background:#f8fbfe;}
.faq__list{max-width:780px;margin:0 auto;display:grid;gap:14px;}
.faq__item{background:#fff;border-radius:14px;box-shadow:0 8px 22px rgba(15,63,110,0.06);overflow:hidden;}
.faq__q{width:100%;background:none;border:0;cursor:pointer;text-align:left;font-family:inherit;font-size:15px;font-weight:500;color:var(--navy);padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.faq__q i{font-style:normal;color:var(--blue);font-size:20px;transition:transform 0.25s ease;}
.faq__item.is-open .faq__q i{transform:rotate(45deg);}
.faq__a{max-height:0;overflow:hidden;transition:max-height 0.3s ease;}
.faq__a p{padding:0 24px 22px;color:var(--muted);font-size:14px;font-weight:300;line-height:1.8;}
.footer{background:var(--navy);color:rgba(255,255,255,0.75);padding:40px 0;text-align:center;font-size:13px;font-weight:300;}
.form-section{background:linear-gradient(180deg,#f7fbfe 0%,#eef7fc 100%);padding:90px 0 110px;}
.form-section__inner{max-width:780px;}
.form-card{background:#fff;border-radius:18px;padding:40px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.form-group{display:flex;flex-direction:column;gap:6px;}
.form-group--full{grid-column:1 / -1;}
.form-group label{font-size:14px;font-weight:500;color:var(--navy);}
.form-input,.form-textarea{font-family:inherit;font-size:15px;padding:14px 16px;border:1px solid #d0e3f0;border-radius:12px;background:#f9fcfe;color:var(--text);transition:border-color 0.2s ease,box-shadow 0.2s ease;width:100%;}
.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,127,181,0.15);background:#fff;}
.form-input::placeholder,.form-textarea::placeholder{color:#9ab;}
.form-textarea{min-height:120px;resize:vertical;}
.form-input[aria-invalid="true"],.form-textarea[aria-invalid="true"]{border-color:var(--error);}
.form-error{font-size:12px;color:var(--error);min-height:16px;}
.form-actions{margin-top:8px;}
.form-success{grid-column:1 / -1;background:var(--success-bg);color:var(--success);border:1px solid var(--success-border);border-radius:12px;padding:16px;display:none;font-size:14px;line-height:1.7;}
.form-success.is-visible{display:block;}
.reveal{opacity:0;transform:translateY(26px);transition:opacity 0.7s ease,transform 0.7s ease;}
.reveal.is-visible{opacity:1;transform:none;}

@media (max-width:900px){
.nav{display:none;}
.nav.is-open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:18px;background:#fff;padding:22px;box-shadow:var(--shadow);}
.nav__dropdown{width:100%;}
.nav__dropdown-trigger{display:flex;align-items:center;justify-content:center;width:max-content;margin:0 auto;gap:8px;}
.nav__dropdown-menu{position:static;transform:none;min-width:0;width:100%;margin-top:10px;padding:6px;border-radius:12px;box-shadow:none;display:none;opacity:1;visibility:visible;pointer-events:auto;backdrop-filter:none;background:var(--ice,#f3f9fd);}
.nav__dropdown-menu::before,.nav__dropdown-menu::after{display:none;}
.nav__dropdown:hover .nav__dropdown-menu{display:none;}
.nav__dropdown.is-open .nav__dropdown-menu{display:grid;transform:none;}
.nav .nav__dropdown-menu a{white-space:normal;}
.burger{display:block;}
.header__inner{position:relative;}
.hero__grid,.services__grid{grid-template-columns:1fr;}
.banner{height:190px;}
}

@media (max-width:560px){
.cards{grid-template-columns:1fr;}
.hero{padding:60px 0 80px;}
.form-card{grid-template-columns:1fr;padding:28px;}
.form-section{padding:60px 0 80px;}
}

.about{padding:90px 0 0;background:#fff;}
.about__row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.about__row + .about__row{margin-top:80px;}
.about__row--reverse .about__media{order:2;}
.about__media{border-radius:22px;overflow:hidden;box-shadow:var(--shadow);}
.about__media img{width:100%;height:400px;object-fit:cover;}
.about__tag{display:inline-block;font-size:12px;letter-spacing:1.4px;text-transform:uppercase;font-weight:500;color:var(--blue);background:var(--blue-soft);border-radius:999px;padding:7px 16px;margin-bottom:18px;}
.about__text h2{font-size:clamp(24px,2.8vw,34px);line-height:1.2;}
.about__text p{margin-top:18px;color:var(--muted);font-weight:300;font-size:15px;line-height:1.9;}
.about__stats{display:flex;flex-wrap:wrap;gap:32px;margin-top:30px;}
.about__stats div strong{display:block;font-family:"Playfair Display",serif;font-size:28px;color:var(--deep);}
.about__stats div span{font-size:13px;color:var(--muted);}
.founders{position:relative;z-index:1;padding:90px 0 100px;margin-top:90px;color:#fff;}
.founders::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--navy) 0%,var(--deep) 100%);z-index:-1;}
.founders::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(26,127,181,0.22) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(15,63,110,0.35) 0%,transparent 55%);pointer-events:none;z-index:-1;}
.founders .about__text h2,.founders .about__text p,.founders .about__text strong,.founders .about__text em{color:#fff;}
.founders .about__tag{background:rgba(255,255,255,0.15);color:#fff;}
.founders .about__media{box-shadow:0 18px 40px rgba(0,0,0,0.22);}

@media (max-width:900px){
.about__row,.about__row--reverse .about__media{grid-template-columns:1fr;order:0;}
.about__media img{height:280px;}
.founders{padding:70px 0 80px;margin-top:70px;}
}

.faq__item>summary{list-style:none;cursor:pointer;}
.faq__item>summary::-webkit-details-marker{display:none;}
.faq__item[open]>summary i{transform:rotate(45deg);}
.faq__a--open{max-height:none;}
.catalog{padding:70px 0 90px;background:linear-gradient(180deg,var(--ice),var(--white));}
.catalog .section-head h1{font-family:"Playfair Display",serif;font-size:clamp(30px,4vw,44px);color:var(--navy);margin-bottom:14px;}
.catalog__filters{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:28px 0 36px;}
.chip{border:1px solid rgba(26,127,181,0.35);background:var(--white);color:var(--blue);font-family:inherit;font-size:13px;font-weight:500;letter-spacing:.5px;text-transform:uppercase;padding:10px 20px;border-radius:999px;cursor:pointer;transition:all .2s ease;}
.chip:hover{border-color:var(--blue);transform:translateY(-1px);}
.chip.is-active{background:var(--blue);border-color:var(--blue);color:var(--white);box-shadow:0 10px 22px rgba(26,127,181,.28);}
.catalog__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:26px;}
.product{background:var(--white);border:1px solid rgba(15,63,110,.08);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease;}
.product:hover{transform:translateY(-6px);box-shadow:0 26px 50px rgba(15,63,110,.18);}
.product.is-hidden{display:none;}
.product__media{position:relative;aspect-ratio:4 / 3;background:linear-gradient(135deg,var(--blue-soft),#a9d6ee);overflow:hidden;}
.product__media img{width:100%;height:100%;object-fit:contain;transition:transform .4s ease;}
.product:hover .product__media img{transform:scale(1.05);}
.product__media img.is-missing{opacity:0;}
.product__badge{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);color:var(--deep);font-size:11px;font-weight:600;letter-spacing:.8px;text-transform:uppercase;padding:6px 12px;border-radius:999px;z-index:10;}
.product__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.product__body h3{font-size:21px;margin-bottom:8px;}
.product__body>p{color:var(--muted);font-size:14.5px;line-height:1.6;font-weight:300;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:5;line-clamp:5;overflow:hidden;}
.product__specs{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 20px;}
.product__specs li{background:var(--ice);color:var(--deep);font-size:12px;font-weight:500;padding:6px 11px;border-radius:8px;}
.product__cta{margin-top:auto;align-self:flex-start;}
.catalog__empty{display:none;text-align:center;color:var(--muted);padding:40px 0;}
.catalog__empty.is-visible{display:block;}
.catalog__note{margin-top:50px;text-align:center;background:var(--white);border:1px solid rgba(15,63,110,.08);border-radius:var(--radius);box-shadow:var(--shadow);padding:34px 26px;}
.catalog__note p{color:var(--muted);max-width:640px;margin:0 auto 20px;line-height:1.7;font-weight:300;}

@media (max-width:560px){
.catalog{padding:50px 0 70px;}
.catalog__grid{grid-template-columns:1fr;}
}

.product-detail{padding:90px 0 110px;background:linear-gradient(180deg,var(--ice),var(--white));min-height:70vh;}
.product-detail__grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;}
.product-detail__grid>*{min-width:0;}
.product-detail__media{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);background:var(--blue-soft);}
#detalhe-imagem{width:100%;height:auto;aspect-ratio:4 / 3;object-fit:contain;display:block;}
.product-detail__badge{position:absolute;top:20px;left:20px;background:rgba(255,255,255,.92);color:var(--deep);font-size:12px;font-weight:600;letter-spacing:.8px;text-transform:uppercase;padding:8px 16px;border-radius:999px;box-shadow:0 4px 10px rgba(0,0,0,0.1);z-index:10;}
.product-detail__info h1{font-size:clamp(32px,4vw,46px);line-height:1.15;margin-bottom:20px;color:var(--navy);}
.product-detail__info p{color:var(--muted);font-size:16px;line-height:1.8;margin-bottom:30px;}
.product-detail__specs{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:16px;}

@media (max-width:600px){
.product-detail__specs{grid-template-columns:1fr;}
}

.product-detail__specs li{display:flex;align-items:center;gap:14px;font-size:14.5px;color:var(--navy);font-weight:500;background:var(--white);padding:14px 18px;border-radius:12px;box-shadow:0 4px 14px rgba(15,63,110,0.04);border:1px solid #d0e3f0;transition:transform 0.2s ease,border-color 0.2s ease;}
.product-detail__specs li:hover{transform:translateY(-2px);border-color:var(--blue);}
.spec-icon-wrapper{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:var(--blue-soft);color:var(--blue);border-radius:50%;flex-shrink:0;}
.product-gallery{display:flex;gap:12px;margin-top:16px;padding:0 20px 20px;overflow-x:auto;}
.gallery-thumb{width:76px !important;height:76px !important;min-width:76px;object-fit:cover;border-radius:12px;cursor:pointer;opacity:0.5;border:2px solid transparent;transition:all 0.25s ease;flex-shrink:0;}
.gallery-thumb:hover{opacity:0.9;transform:translateY(-2px);}
.gallery-thumb.active{opacity:1;border-color:var(--blue);}

@media (max-width:900px){
.product-detail__grid{grid-template-columns:1fr;gap:40px;}
}

.size-selector-wrap{margin-top:24px;margin-bottom:24px;}
.size-selector-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px;}
.size-selector-title{font-size:13px;font-weight:700;color:var(--navy);text-transform:uppercase;letter-spacing:0.5px;}
.size-selector-selected{font-size:13px;color:var(--muted);}
.size-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.size-btn{background:#fff;border:1px solid #d0e3f0;border-radius:8px;padding:16px 12px;font-size:14px;font-weight:600;color:var(--navy);cursor:pointer;transition:all 0.2s ease;display:flex;align-items:center;justify-content:center;gap:6px;font-family:"Poppins",sans-serif;}
.size-btn:hover{border-color:var(--blue);}
.size-btn.active{background:var(--blue);border-color:var(--blue);color:#fff;}
.size-badge{font-size:10px;font-weight:600;color:#8898aa;text-transform:uppercase;margin-left:4px;}
.size-btn.active .size-badge{color:rgba(255,255,255,0.8);}

@media (max-width:500px){
.size-grid{grid-template-columns:1fr;}
}

.about__location{margin-top:80px;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;background:linear-gradient(180deg,#f7fbfe 0%,#eef7fc 100%);border-radius:22px;padding:40px;box-shadow:var(--shadow);}
.about__location-info h3{font-size:clamp(22px,2.8vw,32px);margin-bottom:14px;}
.about__location-info>p{color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:28px;}
.address-box{display:flex;align-items:flex-start;gap:18px;background:#fff;padding:24px;border-radius:14px;box-shadow:0 8px 22px rgba(15,63,110,0.05);margin-bottom:28px;border:1px solid rgba(15,63,110,0.04);}
.address-box svg{color:var(--blue);flex-shrink:0;}
.address-box strong{display:block;color:var(--navy);font-weight:600;font-size:16px;margin-bottom:6px;}
.address-box span{color:var(--muted);font-size:14.5px;line-height:1.6;display:block;}
.about__location-map{width:100%;height:400px;border-radius:16px;overflow:hidden;box-shadow:0 8px 22px rgba(15,63,110,0.08);background:#eef7fc;}

@media (max-width:900px){
.about__location{grid-template-columns:1fr;padding:30px 20px;gap:36px;}
.about__location-map{height:300px;}
}

.lgpd-banner{position:fixed;bottom:0;left:0;right:0;background:var(--white);box-shadow:0 -10px 40px rgba(15,63,110,0.15);padding:24px;display:flex;justify-content:space-between;align-items:center;z-index:9999;transform:translateY(100%);transition:transform 0.5s cubic-bezier(0.4,0,0.2,1);}
.lgpd-banner.is-visible{transform:translateY(0);}
.lgpd-text{font-size:13px;line-height:1.6;color:var(--navy);max-width:800px;}
.lgpd-buttons{display:flex;gap:12px;flex-shrink:0;margin-left:24px;}

@media (max-width:768px){
.lgpd-banner{flex-direction:column;text-align:center;padding:20px;}
.lgpd-buttons{margin-left:0;margin-top:16px;width:100%;justify-content:center;}
}

.models3d{position:relative;padding:84px 0 96px;background:linear-gradient(180deg,#ffffff 0%,var(--ice) 100%);}
.models3d .section-head{text-align:center;max-width:760px;margin:0 auto 44px;}
.models3d__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.models3d__card{background:#fff;border:1px solid rgba(15,63,110,0.08);border-radius:20px;overflow:hidden;box-shadow:0 18px 40px rgba(15,63,110,0.12);transition:transform 0.35s ease,box-shadow 0.35s ease;display:flex;flex-direction:column;}
.models3d__card:hover{transform:translateY(-6px);box-shadow:0 26px 54px rgba(15,63,110,0.18);}
.models3d__frame{position:relative;aspect-ratio:4 / 3;background:var(--navy);}
.models3d__frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;}
.models3d__info{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;align-items:flex-start;}
.models3d__info h3{margin:0;font-family:"Playfair Display",serif;font-size:22px;color:var(--deep);}
.models3d__info p{margin:0;font-size:15px;line-height:1.6;color:var(--muted);}
.models3d__info .btn{margin-top:6px;}
.models3d__hint{margin-top:26px;text-align:center;font-size:14px;color:var(--muted);}

@media (max-width:980px){
.models3d__grid{grid-template-columns:1fr;max-width:520px;margin:0 auto;}
.models3d{padding:64px 0 72px;}
}

.whatsapp-float{position:fixed;bottom:24px;right:24px;width:60px;height:60px;background-color:#25d366;color:#ffffff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 25px rgba(37,211,102,0.4);z-index:9990;text-decoration:none;transition:transform 0.25s ease,box-shadow 0.25s ease,background-color 0.25s ease;}
.whatsapp-float:hover{transform:scale(1.08) translateY(-3px);background-color:#20ba5a;box-shadow:0 14px 30px rgba(37,211,102,0.55);}
.whatsapp-float svg{width:34px;height:34px;fill:currentColor;}

@media (max-width:560px){
.whatsapp-float{width:54px;height:54px;bottom:18px;right:18px;}
.whatsapp-float svg{width:30px;height:30px;}
}