:root{--navy:#081523;--navy2:#0d2235;--blue:#1188ff;--cyan:#24d6ff;--ink:#10202f;--muted:#617180;--line:#dbe4ea;--light:#f4f7f9;--white:#fff;--yellow:#ffc400}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);line-height:1.6;background:#fff}a{color:inherit;text-decoration:none}.container{width:min(1160px,92%);margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(8,21,35,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}.nav{height:74px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.08em;color:#fff;font-size:1.1rem}.brand>span:last-child>span{color:var(--cyan)}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border:2px solid var(--cyan);color:var(--cyan);font-weight:900;border-radius:7px}.nav nav{display:flex;align-items:center;gap:25px;color:#d9e5ef;font-size:.91rem}.nav nav a:hover{color:#fff}.nav-cta{background:var(--blue);padding:10px 15px;border-radius:7px;color:#fff!important}.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:1.7rem}.hero{background:radial-gradient(circle at 75% 25%,rgba(36,214,255,.17),transparent 28%),linear-gradient(135deg,#07131f,#0d2539);color:#fff;padding:92px 0 82px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}.eyebrow{font-size:.76rem;letter-spacing:.16em;font-weight:800;color:var(--blue);margin-bottom:12px}.hero .eyebrow{color:var(--cyan)}h1{font-size:clamp(2.5rem,5vw,4.5rem);line-height:1.02;letter-spacing:-.045em;margin:0 0 24px;max-width:760px}h2{font-size:clamp(2rem,3.3vw,3rem);line-height:1.08;letter-spacing:-.035em;margin:0 0 18px}h3{line-height:1.2}.lead{font-size:1.15rem;color:#d4e0e9;max-width:720px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:7px;padding:13px 19px;font-weight:800;border:1px solid transparent;cursor:pointer}.btn.primary{background:var(--blue);color:#fff}.btn.secondary{border-color:#456176;color:#fff;background:transparent}.btn.full{width:100%}.hero-points{display:flex;gap:18px;flex-wrap:wrap;color:#c4d4df;font-size:.86rem}.hero-card{min-height:420px;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.025));position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center}.magnet{width:300px;position:relative;z-index:3}.magnet-top{background:#243747;color:#a9c3d5;padding:8px;text-align:center;font-size:.68rem;letter-spacing:.13em;border-radius:10px 10px 0 0;border:1px solid #486174}.magnet-body{height:145px;background:linear-gradient(180deg,#5d6f7d,#1e2d38);border:1px solid #728694;display:flex;gap:12px;padding:22px;justify-content:center}.magnet-body span{width:52px;border-radius:6px;background:linear-gradient(90deg,#1c2932,#8fa2ad,#1b2933)}.magnet-poles{height:22px;background:#17242d;border:1px solid #7b8e9a}.steel-pile{display:flex;gap:5px;position:absolute;bottom:62px;z-index:2}.steel-pile i{display:block;width:45px;height:28px;border-radius:4px;background:linear-gradient(180deg,#9aaab4,#34454f);transform:rotate(-7deg)}.field-line{position:absolute;border:1px dashed rgba(36,214,255,.45);border-radius:50%;width:380px;height:180px}.f1{top:180px}.f2{top:200px;width:450px}.f3{top:220px;width:520px}.hero-card p{position:absolute;bottom:15px;color:#a8bac7;font-size:.82rem}.trust-strip{background:#07131f;color:#fff}.stats{display:grid;grid-template-columns:repeat(4,1fr)}.stats div{padding:25px 20px;border-right:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column}.stats strong{font-size:1.6rem;color:var(--cyan)}.stats span{font-size:.82rem;color:#b6c6d1}.section{padding:88px 0}.section.light{background:var(--light)}.section.dark{background:var(--navy);color:#fff}.section-head{max-width:820px;margin-bottom:38px}.section-head p{color:var(--muted)}.dark .section-head p,.dark p{color:#b8c9d5}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{border:1px solid var(--line);padding:27px;border-radius:12px;background:#fff;transition:.2s}.card:hover{transform:translateY(-3px);box-shadow:0 12px 35px rgba(8,21,35,.08)}.icon{font-size:2rem;color:var(--blue);font-weight:900}.card p{color:var(--muted)}.card a{color:var(--blue);font-weight:800}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}.process{display:grid;gap:12px}.process div{display:grid;grid-template-columns:45px 1fr;gap:3px 12px;padding:18px;border:1px solid rgba(255,255,255,.12);border-radius:9px;background:rgba(255,255,255,.03)}.process b{grid-row:span 2;color:var(--cyan);font-size:1.3rem}.process span{font-weight:800}.process small{color:#9eb1bf}.application-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.application-grid div{padding:25px;border:1px solid var(--line);border-radius:10px}.application-grid p,.factor-grid span,.safety-grid span{color:var(--muted)}.factor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.factor-grid div,.safety-grid div{background:#fff;border:1px solid var(--line);border-radius:9px;padding:22px;display:flex;flex-direction:column}.callout{margin-top:20px;border-left:4px solid var(--blue);background:#fff;padding:22px}.check-list{margin:0;padding:0;list-style:none;display:grid;gap:12px}.check-list li{padding:16px;border-bottom:1px solid var(--line)}.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.safety-grid div{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}.safety-grid span{color:#b8c9d5;margin-top:8px}.faq{max-width:900px}.faq details{border-bottom:1px solid var(--line);padding:19px 0}.faq summary{cursor:pointer;font-weight:800;font-size:1.05rem}.faq details p{color:var(--muted);margin-bottom:0}.quote{background:linear-gradient(135deg,#eaf7ff,#f7fbfd)}.quote-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px}.quote-info{display:grid;gap:10px;color:#3c5262}.form{background:#fff;padding:30px;border-radius:14px;box-shadow:0 18px 50px rgba(8,21,35,.08);display:grid;gap:14px}.form label{display:grid;gap:6px;font-weight:700;font-size:.88rem}.form input,.form textarea{font:inherit;border:1px solid #cbd8e0;border-radius:7px;padding:12px;width:100%;background:#fbfdfe}.form input:focus,.form textarea:focus{outline:2px solid rgba(17,136,255,.2);border-color:var(--blue)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-note{font-size:.76rem;color:var(--muted);margin:0}.footer{background:#06111b;color:#b6c6d1;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-grid>div{display:flex;flex-direction:column;gap:8px}.footer-grid b{color:#fff;margin-bottom:8px}.footer-brand{margin-bottom:8px}.copyright{margin-top:40px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);font-size:.76rem}@media(max-width:950px){.nav nav{display:none}.menu-toggle{display:block}.nav nav.open{display:flex;position:absolute;top:74px;left:0;right:0;background:#07131f;padding:20px;flex-direction:column;align-items:stretch}.hero-grid,.two-col,.quote-grid{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,1fr)}.application-grid,.factor-grid{grid-template-columns:repeat(2,1fr)}.safety-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.hero{padding:65px 0}.hero-card{min-height:330px}.magnet{width:230px}.cards,.application-grid,.factor-grid,.safety-grid,.stats,.footer-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.section{padding:65px 0}.stats div{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}}

.page-hero{padding:70px 0;background:linear-gradient(135deg,#07131f,#0d2539);color:#fff}.page-hero h1{font-size:clamp(2.3rem,4vw,4rem);max-width:850px}.breadcrumbs{font-size:.78rem;color:#9eb2c0;margin-bottom:18px}.breadcrumbs a{color:#bcd0dc}.product-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:start}.spec-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}.spec-table th,.spec-table td{text-align:left;padding:13px 15px;border-bottom:1px solid var(--line)}.spec-table th{background:#eef4f7}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.related .card{min-height:180px}.seo-note{font-size:.82rem;color:var(--muted)}.article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-list article{border:1px solid var(--line);padding:25px;border-radius:10px}.article-list h3{margin-top:0}.badge{display:inline-block;border:1px solid #b9d8ec;color:#0870b8;padding:4px 8px;border-radius:999px;font-size:.7rem;font-weight:800}.form-success{display:none;padding:16px;background:#e9f8ef;border:1px solid #b9e4c8;border-radius:8px;color:#176b36}.mini-cta{background:linear-gradient(135deg,#0b2235,#0f3952);color:#fff;border-radius:14px;padding:30px;display:flex;justify-content:space-between;gap:25px;align-items:center}.mini-cta p{color:#bfd1dd}.equipment-visual{min-height:300px;background:linear-gradient(145deg,#edf4f7,#dbe7ec);border-radius:15px;display:grid;place-items:center;border:1px solid var(--line);position:relative;overflow:hidden}.equipment-visual .shape{width:240px;height:120px;border-radius:15px;background:linear-gradient(145deg,#526873,#172731);box-shadow:0 25px 30px rgba(8,21,35,.2);position:relative}.equipment-visual .shape:after{content:"ELETROÍMÃ";position:absolute;inset:0;display:grid;place-items:center;color:#cfe1e9;font-size:.75rem;font-weight:900;letter-spacing:.12em}.link-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.link-grid a{border:1px solid var(--line);padding:15px;border-radius:8px;font-weight:800;color:#0b6ea8;background:#fff}@media(max-width:800px){.product-layout,.related,.article-list{grid-template-columns:1fr}.mini-cta{flex-direction:column;align-items:flex-start}.link-grid{grid-template-columns:1fr}}

/* V3 - conversion & content hub */
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:.72rem;font-weight:900;letter-spacing:.14em;color:#0b78b9;background:#e8f6ff;border-radius:999px;padding:7px 11px}.hero-form{background:#fff;color:var(--ink);border-radius:14px;padding:24px;box-shadow:0 24px 70px rgba(0,0,0,.22)}.hero-form h3{margin:0 0 5px;font-size:1.35rem}.hero-form p{margin:0 0 15px;color:var(--muted);font-size:.87rem}.hero-form .form{padding:0;box-shadow:none}.hero-form .form-row{grid-template-columns:1fr 1fr}.form select{font:inherit;border:1px solid #cbd8e0;border-radius:7px;padding:12px;background:#fbfdfe;width:100%}.privacy{font-size:.72rem;color:var(--muted);line-height:1.4}.whatsapp-float{position:fixed;right:22px;bottom:22px;z-index:70;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#18b96b;color:#fff;font-size:1.5rem;box-shadow:0 12px 30px rgba(0,0,0,.2)}.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.proof div{padding:25px;border:1px solid var(--line);border-radius:10px;background:#fff}.proof strong{display:block;font-size:1.8rem;color:var(--blue);margin-bottom:5px}.photo-grid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:190px;gap:12px}.photo-placeholder{border-radius:12px;background:linear-gradient(145deg,#dfe9ee,#b9cbd4);display:grid;place-items:center;text-align:center;color:#4b6270;font-weight:800;padding:20px;border:1px solid var(--line)}.photo-placeholder:first-child{grid-row:span 2}.content-nav{position:sticky;top:95px;border:1px solid var(--line);border-radius:10px;padding:18px;background:#fff}.content-nav b{display:block;margin-bottom:10px}.content-nav a{display:block;padding:7px 0;color:#176f9e;font-size:.88rem}.article-body{max-width:850px}.article-body h2{font-size:2rem;margin-top:42px}.article-body h3{font-size:1.35rem;margin-top:28px}.article-body p,.article-body li{color:#405564}.article-body blockquote{border-left:4px solid var(--blue);margin:25px 0;padding:10px 20px;background:#f4f8fa;color:#344a59}.cta-band{background:linear-gradient(135deg,#0b2235,#0c405d);color:#fff;padding:48px 0}.cta-band .container{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-band p{color:#c2d4df}.search-intent{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.search-intent a{padding:20px;border:1px solid var(--line);border-radius:10px;background:#fff}.search-intent small{display:block;color:var(--muted);margin-top:5px}.cookie{position:fixed;left:18px;right:18px;bottom:18px;z-index:80;background:#07131f;color:#dce8ef;border-radius:10px;padding:16px 18px;box-shadow:0 15px 50px rgba(0,0,0,.3);display:none;align-items:center;justify-content:space-between;gap:20px;font-size:.82rem}.cookie.show{display:flex}.cookie button{border:0;background:var(--blue);color:#fff;padding:9px 14px;border-radius:6px;font-weight:800;cursor:pointer}@media(max-width:900px){.proof,.search-intent{grid-template-columns:1fr}.photo-grid{grid-template-columns:1fr 1fr}.photo-placeholder:first-child{grid-row:auto}.cta-band .container{flex-direction:column;align-items:flex-start}}@media(max-width:620px){.hero-form .form-row{grid-template-columns:1fr}.photo-grid{grid-template-columns:1fr}.cookie{flex-direction:column;align-items:flex-start}}

/* V4 — industrial catalog, case studies, technical data and conversion */
.notice{background:#fff4d6;border-bottom:1px solid #ead28b;color:#654d0a;font-size:.78rem}.notice .container{padding:9px 0}.topbar{background:#06111b;color:#9fb3c1;font-size:.74rem}.topbar .container{height:34px;display:flex;justify-content:flex-end;align-items:center;gap:18px}.topbar a:hover{color:#fff}.product-showcase{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.product-card .visual{height:210px;background:linear-gradient(145deg,#e9f1f4,#c5d5dc);display:grid;place-items:center}.product-card .visual .equipment-visual{width:100%;height:100%;border:0;border-radius:0;background:transparent}.product-card .body{padding:24px}.product-card h3{margin-top:0}.product-card ul{padding-left:18px;color:var(--muted)}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.case{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.case .case-image{height:180px;background:linear-gradient(145deg,#dfe9ee,#b7c9d2);display:grid;place-items:center;color:#536a77;font-weight:900}.case .case-body{padding:22px}.case .case-body p{color:var(--muted)}.tag{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;font-weight:900;color:#0873ad}.spec-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:25px}.spec-box h3{margin-top:0}.spec-table td:first-child{font-weight:800;width:38%}.rfq{background:#f2f8fb}.rfq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px}.required-note{font-size:.78rem;color:var(--muted)}.technical-downloads{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.download-card{border:1px dashed #b6c9d4;padding:18px;border-radius:9px;background:#fff}.download-card b{display:block}.download-card span{font-size:.8rem;color:var(--muted)}.floating-cta{position:fixed;left:18px;bottom:18px;z-index:69;background:#fff;border:1px solid var(--line);box-shadow:0 10px 35px rgba(8,21,35,.15);padding:10px 14px;border-radius:999px;font-weight:800;font-size:.8rem}.floating-cta:hover{transform:translateY(-2px)}.breadcrumbs{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.number-list{counter-reset:item;list-style:none;padding:0;display:grid;gap:12px}.number-list li{counter-increment:item;padding:18px 18px 18px 58px;border:1px solid var(--line);border-radius:9px;position:relative}.number-list li:before{content:counter(item);position:absolute;left:18px;top:15px;color:var(--blue);font-weight:900;font-size:1.25rem}.comparison{overflow-x:auto}.comparison table{min-width:680px}.footer-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.footer-badges span{border:1px solid rgba(255,255,255,.15);border-radius:999px;padding:5px 9px;font-size:.68rem}.local-seo{background:#07131f;color:#fff}.local-seo p{color:#b9cbd6}.local-seo a{color:#7edbff}.microcopy{font-size:.75rem;color:var(--muted)}@media(max-width:900px){.product-showcase,.case-grid,.rfq-grid{grid-template-columns:1fr}.technical-downloads{grid-template-columns:1fr}.topbar .container{justify-content:center}.floating-cta{display:none}}

/* V6.1 — identidade ITALMAG */
:root{--navy:#101010;--navy2:#1b1b1b;--blue:#e50914;--cyan:#ff3b42;--ink:#171717;--muted:#626262;--line:#dedede;--light:#f5f5f5;--yellow:#e50914}.site-header{background:#fff;border-bottom:1px solid #dedede}.topbar{background:#f2f2f2;color:#4a4a4a}.topbar a{color:#8f1016}.nav nav{color:#252525}.nav nav a:hover{color:#e50914}.hero,.page-hero{background:radial-gradient(circle at 75% 25%,rgba(229,9,20,.18),transparent 28%),linear-gradient(135deg,#080808,#222)}.btn.primary,.nav-cta,.cookie button{background:#e50914}.btn.secondary{border-color:#6a6a6a}.eyebrow,.tag,.internal-nav a,.catalog-map a,.content-nav a,.link-grid a{color:#c91018}.hero .eyebrow,.stats strong,.process b{color:#ff4b52}.brand{width:210px;height:68px;background:url('/assets/logo-italmag.png') center/contain no-repeat;flex:0 0 210px}.brand>*{visibility:hidden}.footer{background:#f2f2f2;color:#494949;border-top:4px solid #e50914}.footer .brand{background-color:transparent}.footer-grid b{color:#161616}.footer-grid a:hover{color:#e50914}.footer-brand{width:230px;height:75px;max-width:100%}.mini-cta,.cta-band{background:linear-gradient(135deg,#111,#2a1516)}.catalog-disclaimer{border-left-color:#e50914}@media(max-width:620px){.brand{width:170px;height:58px;flex-basis:170px}.footer-brand{width:205px;height:68px}}

/* Navegação por clique */
.mega-item.open .mega-panel{display:grid}.mega-trigger{user-select:none}@media(max-width:950px){.mega-item.open .mega-panel{display:grid}}

/* V5 — unified navigation, breadcrumbs, product catalog */
.site-header .nav{position:relative}.mega-nav{display:flex;align-items:center;gap:20px}.mega-item{position:relative}.mega-trigger{color:#d9e5ef;font-size:.91rem;cursor:pointer;padding:29px 0}.mega-panel{display:none;position:absolute;top:72px;left:50%;transform:translateX(-50%);width:520px;background:#fff;color:var(--ink);border:1px solid #d5e0e6;border-radius:0 0 12px 12px;box-shadow:0 20px 50px rgba(8,21,35,.18);padding:18px;grid-template-columns:1fr 1fr;gap:8px}.mega-item:hover .mega-panel{display:grid}.mega-panel a{padding:13px;border-radius:7px}.mega-panel a:hover{background:#eef7fc;color:#0873ad}.mega-panel small{display:block;color:#71828d;font-size:.72rem;margin-top:3px}.breadcrumb-schema{font-size:.76rem}.product-breadcrumb{margin-top:0}.internal-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.internal-nav a{border:1px solid #b9d8e7;color:#0b6ea8;padding:9px 12px;border-radius:7px;font-weight:800;font-size:.78rem;background:#fff}.catalog-map{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.catalog-map section{border:1px solid var(--line);border-radius:10px;padding:22px;background:#fff}.catalog-map h3{margin-top:0}.catalog-map a{display:block;color:#0b6ea8;padding:7px 0}.catalog-map a:before{content:"→ ";color:var(--blue)}.mobile-menu{display:none}@media(max-width:950px){.mega-nav{display:none}.mobile-menu{display:block}.mega-panel{position:static;transform:none;width:auto;display:grid}.mega-item:hover .mega-panel{display:grid}.site-header .nav{flex-wrap:wrap;height:auto;min-height:74px;padding:10px 0}.mobile-menu.open{display:flex;position:absolute;top:74px;left:0;right:0;background:#07131f;padding:18px;flex-direction:column}.mobile-menu.open .mega-nav{display:flex;flex-direction:column;align-items:stretch;gap:0}.mobile-menu.open .mega-trigger{padding:10px 0}.mobile-menu.open .mega-panel{position:static;display:grid;transform:none;width:100%;box-shadow:none;border-radius:8px;grid-template-columns:1fr}.mobile-menu.open .mega-nav>.nav-cta{margin-top:10px;text-align:center}}