:root{
  --ink:#07111f; --ink2:#0b1b2e; --blue:#1478ff; --cyan:#1bd3e6;
  --paper:#f7f9fc; --line:#dfe6ef; --muted:#66758a; --white:#fff;
  --max:1180px; --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
section[id],article[id]{scroll-margin-top:110px}
#solucoes,#produtos,#sobre,#tecnologia,#contato{scroll-margin-top:0}
.product-feature{scroll-margin-top:120px}
body{margin:0;color:var(--ink);background:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
body,button,a{font-synthesis:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 48px),var(--max));margin:auto}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,230,239,.85)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between}
.brand img{width:172px}
.nav-links{display:flex;align-items:center;gap:30px;font-size:.86rem;font-weight:750;color:#4a5a70}
.nav-links a{transition:.2s}.nav-links a:hover{color:var(--blue)}
.nav-dropdown{position:relative}
.nav-dropdown-link{display:flex;align-items:center;gap:6px;padding:10px 0;white-space:nowrap}
.caret{font-size:.72em;transition:transform .2s}
.nav-dropdown:hover .caret,.nav-dropdown.open .caret{transform:rotate(180deg)}
.dropdown{position:absolute;top:100%;left:-16px;padding-top:12px;display:none}
.nav-dropdown:hover .dropdown,.nav-dropdown.open .dropdown{display:block}
.dropdown-menu{min-width:228px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px rgba(7,17,31,.12);padding:8px;display:flex;flex-direction:column}
.dropdown-menu a{padding:9px 12px;border-radius:8px;font-weight:650;color:#4a5a70}
.dropdown-menu a:hover{background:#f1f6fd;color:var(--blue)}
.nav-cta{background:var(--ink);color:#fff!important;padding:11px 17px;border-radius:8px}
.nav-login{border:1px solid #ccd6e3;padding:10px 16px;border-radius:8px;white-space:nowrap}
.nav-login:hover{border-color:var(--blue);color:var(--blue)}
.nav-toggle{display:none;border:0;background:none;padding:8px}
.nav-toggle span{display:block;width:23px;height:2px;background:var(--ink);margin:5px}

.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f8fbff 0%,#eef5fc 100%);padding:105px 0 0}
.hero:before{content:"";position:absolute;width:760px;height:760px;right:-330px;top:-280px;background:radial-gradient(circle,rgba(20,120,255,.16),transparent 67%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:35px;align-items:center;min-height:590px;position:relative}
.eyebrow{display:flex;align-items:center;gap:9px;color:var(--blue);font-size:.69rem;font-weight:900;letter-spacing:.22em;margin-bottom:18px}
.eyebrow span{display:inline-block;width:20px;height:2px;background:var(--blue)}
.eyebrow.light{color:#66d9ee}.eyebrow.light span{background:#66d9ee}
.hero h1{font-size:clamp(3.5rem,6.5vw,6.3rem);letter-spacing:-.065em;line-height:.91;margin:0;max-width:780px}
h1 em,h2 em{font-style:normal;color:var(--blue)}
.hero-lead{font-size:1.16rem;color:#5e6e83;max-width:620px;margin:28px 0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:9px;padding:13px 20px;font-weight:800;font-size:.9rem}
.btn-primary{background:var(--ink);color:#fff}.btn-primary span{color:#66d9ee}
.btn-ghost{border:1px solid #ccd6e3;background:rgba(255,255,255,.65)}
.hero-proof{display:flex;gap:30px;margin-top:54px;padding-top:20px;border-top:1px solid #d9e2ed}
.hero-proof div{display:flex;flex-direction:column}.hero-proof strong{font-size:.78rem}.hero-proof span{font-size:.69rem;color:#718095;margin-top:2px}

.hero-visual{height:520px;position:relative;display:grid;place-items:center}
.hero-orbit{position:absolute;border:1px solid rgba(20,120,255,.18);border-radius:50%;transform:rotate(-20deg)}
.orbit-1{width:280px;height:420px}.orbit-2{width:440px;height:290px;border-color:rgba(27,211,230,.2);transform:rotate(25deg)}.orbit-3{width:520px;height:520px;border-style:dashed;opacity:.65}
.hero-center{width:164px;height:164px;border-radius:50%;background:#fff;box-shadow:0 30px 90px rgba(7,17,31,.14);display:grid;place-items:center;position:relative;z-index:3}
.hero-center img{width:76px}.hero-center small{position:absolute;bottom:24px;font-size:.5rem;letter-spacing:.35em;font-weight:900;color:#8190a4;margin-left:.35em}
.floating-card{position:absolute;z-index:4;background:rgba(255,255,255,.9);border:1px solid #dfe7f1;box-shadow:0 15px 45px rgba(7,17,31,.08);padding:10px 13px;border-radius:9px;display:flex;align-items:center;gap:10px}
.floating-card b{font-size:.64rem;color:var(--blue)}.floating-card span{font-size:.61rem;font-weight:850;letter-spacing:.08em;color:#52647a}
.fc-1{top:55px;left:4%}.fc-2{top:35%;right:0}.fc-3{bottom:55px;left:8%}.fc-4{bottom:125px;right:8%}
.hero-bottom{border-top:1px solid #dce4ee;display:flex;justify-content:space-between;padding:20px 0;color:#748298;font-size:.72rem;font-weight:700;letter-spacing:.04em}

.section{padding:120px 0}
.section-head{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:end;margin-bottom:55px}
.section-head h2,.lighting h2,.games h2,.about h2,.technology h2,.contact h2{font-size:clamp(2.6rem,4.5vw,4.8rem);letter-spacing:-.06em;line-height:.96;margin:0}
.section-head>p{margin:0;color:var(--muted);font-size:1.02rem;max-width:480px}
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.solution-card{min-height:390px;padding:27px;border-radius:var(--radius);display:flex;flex-direction:column;position:relative;overflow:hidden}
.card-blue{background:linear-gradient(145deg,#eaf4ff,#dfeeff);color:var(--ink)}
.card-light{background:#f3f6fa;border:1px solid #e3e9f1}
.card-dark{background:var(--ink);color:#fff}
.card-top{display:flex;justify-content:space-between;align-items:center}.number{font-size:.65rem;font-weight:900;letter-spacing:.1em;opacity:.6}.arrow{font-size:1.1rem}
.solution-icon{margin-top:38px;width:54px;height:54px;border-radius:14px;background:#fff;display:grid;place-items:center}.card-dark .solution-icon{background:#112a44}.solution-icon img{width:28px;height:28px}
.card-label{font-size:.64rem;letter-spacing:.18em;font-weight:900;color:var(--blue);margin-top:28px}
.solution-card h3{font-size:1.45rem;letter-spacing:-.03em;margin:6px 0 8px}.solution-card p{color:#64748a;margin:0;font-size:.91rem}.card-dark p{color:#a9b9cc}
.solution-card a{margin-top:auto;padding-top:25px;color:var(--blue);font-size:.83rem;font-weight:850}.solution-card a span{margin-left:5px}

.section-dark{background:var(--ink);color:#fff;padding:120px 0}
.dark-head>p{color:#a9b8cb}.products .section-head{margin-bottom:80px}
.product-feature{display:grid;grid-template-columns:.88fr 1.12fr;gap:70px;align-items:center;margin-bottom:125px}.product-feature.reverse{grid-template-columns:1.12fr .88fr}.product-feature.reverse .product-copy{order:2}.product-feature.reverse .product-art{order:1}
.product-number{font-size:.66rem;color:#61758f;letter-spacing:.15em;font-weight:900;margin-bottom:22px}
.product-name{font-size:clamp(2.7rem,5vw,5.3rem);line-height:.9;letter-spacing:-.07em;font-weight:850}.product-name span{color:var(--blue)}
.product-lead{font-size:1.2rem;color:#d4dfeb;margin:25px 0 12px}.product-copy>p:not(.product-lead){color:#96a8bd;max-width:500px}
.tag-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:25px}.tag-row span{font-size:.58rem;letter-spacing:.12em;border:1px solid rgba(255,255,255,.13);padding:7px 9px;border-radius:5px;color:#9fb0c5}
.product-art{min-height:390px;border-radius:22px;position:relative;overflow:hidden;background:linear-gradient(145deg,#0c2540,#061423);border:1px solid rgba(255,255,255,.07)}
.market-art,.realtime-art{display:grid;place-items:center;padding:35px}
.window{width:90%;border-radius:14px;overflow:hidden;background:#f8fbff;box-shadow:0 35px 70px rgba(0,0,0,.32);color:#12243b}.window-bar{height:34px;background:#edf2f7;display:flex;align-items:center;padding:0 12px;gap:5px}.window-bar i{width:6px;height:6px;border-radius:50%;background:#a9b8c9}.window-bar span{font-size:.58rem;color:#7b8a9e;margin-left:8px}.window-body{display:grid;grid-template-columns:45px 1fr;min-height:270px}.mini-side{background:#10243b;padding-top:20px;display:flex;flex-direction:column;align-items:center;gap:18px}.mini-side b{width:12px;height:8px;border-radius:2px;background:#5b718c}.mini-main{padding:24px}.mini-title{font-size:.75rem;font-weight:800;display:flex;justify-content:space-between}.mini-title strong{color:var(--blue)}.mini-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:18px}.mini-stats span{background:#fff;border:1px solid #e4eaf0;padding:12px;border-radius:8px}.mini-stats small{display:block;color:#7d8b9e;font-size:.58rem}.mini-stats b{font-size:1.15rem}.mini-chart{height:85px;margin-top:10px;border-radius:8px;background:linear-gradient(180deg,#edf5ff,#fff);position:relative;overflow:hidden}.mini-chart span{position:absolute;bottom:10px;width:11%;background:#1478ff;border-radius:3px 3px 0 0}.mini-chart span:nth-child(1){left:5%;height:25%}.mini-chart span:nth-child(2){left:20%;height:45%}.mini-chart span:nth-child(3){left:35%;height:33%}.mini-chart span:nth-child(4){left:50%;height:65%}.mini-chart span:nth-child(5){left:65%;height:52%}.mini-chart span:nth-child(6){left:80%;height:78%}.mini-chart span:nth-child(7){left:95%;height:66%}
.pool-art{background:radial-gradient(circle at 50% 30%,#0c4770,#061525 72%)}.pool-illustration{position:absolute;inset:0}.water{position:absolute;left:10%;right:10%;bottom:13%;height:45%;border-radius:0 0 40% 40%;background:linear-gradient(180deg,#0b668c,#073353);box-shadow:inset 0 18px 40px rgba(27,211,230,.15)}.pool-line{position:absolute;left:9%;right:9%;bottom:58%;height:2px;background:#4fe2f1;box-shadow:0 0 22px #1bd3e6}.pool-light{position:absolute;bottom:23%;width:16px;height:16px;border-radius:50%;background:#7df1ff;box-shadow:0 0 25px 8px rgba(27,211,230,.5)}.pl1{left:25%}.pl2{left:48%}.pl3{right:25%}.sensor{position:absolute;right:12%;top:18%;background:rgba(255,255,255,.95);color:#0a2037;padding:14px 16px;border-radius:10px;box-shadow:0 20px 50px rgba(0,0,0,.3);display:flex;flex-direction:column}.sensor span{font-size:1.3rem;font-weight:850}.sensor small{color:#079b7b;font-weight:850;font-size:.55rem;letter-spacing:.12em}.signal-line{position:absolute;border-top:1px dashed rgba(27,211,230,.5);width:35%;right:26%;transform:rotate(22deg)}.sl1{top:34%}.sl2{top:45%;width:27%;transform:rotate(-15deg)}
.realtime-art{background:linear-gradient(145deg,#091d33,#07111f)}.rt-screen{width:90%;background:#0d2844;border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:20px}.rt-header{display:flex;justify-content:space-between;font-size:.62rem;letter-spacing:.1em;color:#7188a1}.rt-header b{color:#4be0b2}.rt-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:20px 0}.rt-metrics div{padding:13px;background:#102f4e;border-radius:8px}.rt-metrics small{display:block;font-size:.52rem;color:#7f95ad}.rt-metrics strong{font-size:1.2rem}.rt-graph{height:120px;border-radius:8px;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.045) 0,rgba(255,255,255,.045) 1px,transparent 1px,transparent 30px);position:relative;overflow:hidden}.rt-graph i{position:absolute;left:-5%;right:-5%;top:55%;height:90px;border-top:2px solid #1bd3e6;transform:rotate(-4deg) skewX(-20deg)}

.lighting{background:#f7faff}.lighting-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:center}.lighting .lead{font-size:1.22rem;color:#526278}.lighting-copy>p:not(.lead){color:#66758a}.service-list{margin-top:35px;display:grid;gap:0}.service-list div{display:grid;grid-template-columns:40px 1fr;gap:14px;padding:16px 0;border-top:1px solid #dce5ef}.service-list b{color:var(--blue);font-size:.65rem}.service-list span{font-size:.86rem;color:#68788e}.service-list strong{color:var(--ink)}
.lighting-art{height:570px;border-radius:25px;position:relative;overflow:hidden;background:linear-gradient(#061323 0 43%,#082b48 43% 100%);box-shadow:0 30px 90px rgba(7,17,31,.18)}.night-sky{position:absolute;inset:0;background:radial-gradient(circle at 25% 20%,rgba(20,120,255,.15),transparent 30%),radial-gradient(circle at 75% 25%,rgba(27,211,230,.12),transparent 28%)}.architecture{position:absolute;left:0;right:0;top:26%;height:20%;display:flex;align-items:flex-end;justify-content:center;gap:12px}.architecture span{display:block;width:13%;height:100%;background:#0e2438;border-top:2px solid rgba(255,255,255,.08)}.architecture span:nth-child(2){height:78%}.architecture span:nth-child(3){height:88%}.architecture span:nth-child(4){height:67%}.pool{position:absolute;left:8%;right:8%;bottom:9%;height:43%;border-radius:0 0 48% 48%;background:linear-gradient(180deg,#0a5e7d,#07304e);overflow:hidden}.pool-surface{position:absolute;left:-5%;right:-5%;top:-1px;height:3px;background:#72e7f1;box-shadow:0 0 25px #1bd3e6}.under-light{position:absolute;bottom:22%;width:18px;height:18px;border-radius:50%;background:#a6f8ff;box-shadow:0 0 35px 12px rgba(27,211,230,.55)}.ul1{left:21%}.ul2{left:47%}.ul3{right:20%}.reflection{position:absolute;height:110px;width:2px;background:linear-gradient(#7df2ff,transparent);bottom:0;opacity:.45;filter:blur(1px)}.r1{left:23%;transform:rotate(10deg)}.r2{left:49%}.r3{right:22%;transform:rotate(-10deg)}
.light-panel{position:absolute;right:6%;top:8%;width:220px;padding:16px;background:rgba(7,17,31,.75);border:1px solid rgba(255,255,255,.14);border-radius:12px;backdrop-filter:blur(14px);color:#fff}.light-panel small{font-size:.52rem;color:#8fa7c0;letter-spacing:.12em}.light-panel strong{display:block;font-size:.86rem;margin:6px 0 12px}.light-panel em{color:#6ce2ef;font-style:normal}.rgb{display:flex;gap:3px;height:4px;margin-bottom:14px}.rgb i{flex:1}.rgb i:nth-child(1){background:#ff4d68}.rgb i:nth-child(2){background:#ffb000}.rgb i:nth-child(3){background:#7cff5c}.rgb i:nth-child(4){background:#2fe1d0}.rgb i:nth-child(5){background:#3a8cff}.rgb i:nth-child(6){background:#b85cff}.panel-row{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.1);padding-top:8px;margin-top:8px;font-size:.6rem;color:#aab9ca}.panel-row b{color:#4be0b2}

.games{padding:120px 0;overflow:hidden}.games-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.games-copy .lead{color:#d0dce9;font-size:1.2rem}.games-copy>p:not(.lead){color:#97aabd}.text-button{display:inline-flex;margin-top:28px;color:#63dcec;font-weight:850;gap:10px}.game-art{height:500px;position:relative;display:grid;place-items:center}.game-orb{position:absolute;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(20,120,255,.28),transparent 65%)}.game-phone{width:250px;height:465px;padding:10px;border-radius:32px;background:#172c42;box-shadow:0 40px 90px rgba(0,0,0,.5);transform:rotate(-8deg);position:relative;z-index:2}.phone-top{height:22px;width:80px;background:#07111f;border-radius:0 0 12px 12px;margin:auto}.game-screen{height:calc(100% - 22px);border-radius:23px;background:linear-gradient(160deg,#1478ff,#6338bd 65%,#111d40);display:flex;flex-direction:column;justify-content:flex-end;padding:28px;color:#fff;overflow:hidden}.game-screen span{font-size:.6rem;letter-spacing:.22em}.game-screen strong{font-size:3.3rem;line-height:.9;letter-spacing:-.06em}.game-screen small{font-size:.6rem;opacity:.7;margin-top:6px}.play-button{width:52px;height:52px;border-radius:50%;background:#fff;color:#1478ff;display:grid;place-items:center;margin-top:28px;font-size:.9rem}

.about{background:#fff}.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px}.about-copy .big{font-size:1.6rem;font-weight:800;letter-spacing:-.03em}.about-copy>p:not(.big){color:#65758b;max-width:620px}.principles{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;margin-top:38px}.principles div{border-top:1px solid #dce4ed;padding:16px 0;display:grid;grid-template-columns:35px 1fr;gap:10px}.principles b{color:var(--blue);font-size:.65rem}.principles span{font-weight:800}.principles small{grid-column:2;color:#77869a;font-size:.72rem}

.technology{padding:100px 0}.technology-head{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end}.technology-head h2{grid-column:1}.technology-head p{grid-column:2;color:#9db0c5;margin:0}.tech-marquee{display:flex;flex-wrap:wrap;gap:9px;margin-top:60px}.tech-marquee span{border:1px solid rgba(255,255,255,.12);padding:10px 14px;border-radius:7px;color:#c6d3e1;font-size:.65rem;letter-spacing:.13em;font-weight:800}

.contact{background:#f1f6fc}.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;background:#fff;border:1px solid #dfe7f0;border-radius:25px;padding:70px}.contact-box>div:first-child p{color:#66758a;max-width:500px}.contact-actions{display:grid;gap:10px}.contact-link{display:grid;grid-template-columns:65px 1fr 20px;align-items:center;gap:10px;border-top:1px solid #dce5ef;padding:17px 0}.contact-link small{font-size:.58rem;color:#7b8a9e;letter-spacing:.13em}.contact-link strong{font-size:.92rem}.contact-link span{color:var(--blue);font-size:1.1rem}
footer{background:#04101e;color:#71849a}.footer-inner{min-height:100px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:25px;font-size:.7rem}.footer-inner img{width:145px}.footer-links{display:flex;gap:22px}.footer-links a:hover{color:#fff}.footer-inner>span{text-align:right}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}

@media(max-width:950px){
  .hero-grid,.lighting-grid,.games-grid,.about-grid{grid-template-columns:1fr;gap:55px}.hero{padding-top:75px}.hero-visual{height:450px}.hero-bottom{gap:20px;flex-wrap:wrap}.section-head,.technology-head,.contact-box{grid-template-columns:1fr;gap:30px}.technology-head h2,.technology-head p{grid-column:auto}.solution-grid{grid-template-columns:1fr 1fr}.product-feature,.product-feature.reverse{grid-template-columns:1fr;gap:40px}.product-feature.reverse .product-copy{order:0}.product-feature.reverse .product-art{order:1}.lighting-art{height:520px}.contact-box{padding:45px}
}
@media(max-width:650px){
  .container{width:min(calc(100% - 32px),var(--max))}.nav{height:68px}.brand img{width:145px}.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:68px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px;box-shadow:0 20px 50px rgba(7,17,31,.12);flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{padding:11px}.nav-links .nav-dropdown-link{padding:11px 0}
.nav-dropdown{width:100%}.nav-dropdown .dropdown{position:static;padding:0;width:100%}
.nav-dropdown .dropdown-menu{border:0;box-shadow:none;padding:0;border-left:2px solid var(--line);margin-left:14px;padding-left:10px;gap:0}
.nav-cta{text-align:center;margin-top:7px}.hero{padding-top:65px}.hero h1{font-size:3.45rem}.hero-visual{height:350px;transform:scale(.86);margin:-20px -35px}.hero-proof{display:grid;grid-template-columns:1fr;gap:12px}.hero-bottom{display:none}.section,.section-dark,.games{padding:80px 0}.section-head h2,.lighting h2,.games h2,.about h2,.technology h2,.contact h2{font-size:2.8rem}.solution-grid{grid-template-columns:1fr}.solution-card{min-height:350px}.product-feature{margin-bottom:80px}.product-name{font-size:3.5rem}.product-art{min-height:320px}.lighting-art{height:470px}.light-panel{width:190px}.contact-box{padding:32px;gap:40px}.footer-inner{grid-template-columns:1fr;text-align:center;padding:30px 0}.footer-inner img{margin:auto}.footer-inner>span{text-align:center}.footer-links{justify-content:center;flex-wrap:wrap}.game-art{height:430px}.game-phone{transform:scale(.84) rotate(-8deg)}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}

/* Grupo Arvum V4 — contact additions */
.contact-form{display:grid;gap:1rem;max-width:720px;margin-top:2rem}
.contact-form label{display:grid;gap:.45rem;font-weight:600}
.contact-form label span{font-weight:400;opacity:.65;font-size:.85em}
.contact-form input,.contact-form textarea{width:100%;box-sizing:border-box;padding:.9rem 1rem;border:1px solid rgba(127,127,127,.28);border-radius:12px;background:transparent;color:inherit;font:inherit}
.contact-form textarea{resize:vertical}
.whatsapp-float{position:fixed;right:22px;bottom:22px;z-index:1000;display:flex;align-items:center;gap:.6rem;padding:.8rem 1rem;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 10px 30px rgba(0,0,0,.18);background:#20c76a;color:#fff}
.whatsapp-icon{font-size:1.1rem;line-height:1}
@media (max-width:640px){.whatsapp-float{right:14px;bottom:14px;padding:.75rem .9rem}.contact-form{margin-top:1.5rem}}

/* ===== Contact V6 ===== */
.contact-section{padding:clamp(5rem,9vw,9rem) 0}
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);gap:clamp(3rem,8vw,8rem);align-items:center}
.contact-intro h2{max-width:600px;margin:.5rem 0 1.25rem}
.contact-lead{max-width:560px;font-size:1.08rem;line-height:1.75;opacity:.72}
.contact-links{display:grid;gap:.75rem;margin-top:2.5rem;max-width:420px}
.contact-link{display:flex;align-items:center;gap:1rem;padding:1rem 1.1rem;border:1px solid rgba(127,127,127,.16);border-radius:16px;text-decoration:none;color:inherit;transition:transform .2s ease,border-color .2s ease,background .2s ease}
.contact-link:hover{transform:translateY(-2px);border-color:rgba(127,127,127,.35);background:rgba(127,127,127,.04)}
.contact-link-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:rgba(127,127,127,.09);font-size:1.15rem}
.contact-link span:last-child{display:grid;gap:.2rem}
.contact-link small{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;opacity:.55}
.contact-link strong{font-size:.96rem}
.contact-card{padding:clamp(1.5rem,4vw,2.5rem);border:1px solid rgba(127,127,127,.16);border-radius:24px;background:rgba(127,127,127,.035);box-shadow:0 20px 70px rgba(0,0,0,.07)}
.contact-card-head{margin-bottom:1.75rem}
.contact-card-head h3{font-size:1.45rem;margin:0 0 .35rem}
.contact-card-head p{margin:0;opacity:.62}
.contact-form{display:grid;gap:1rem;margin:0;max-width:none}
.contact-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.contact-form label{display:grid;gap:.45rem;font-size:.8rem;font-weight:600;letter-spacing:.01em}
.contact-form input,.contact-form textarea{box-sizing:border-box;width:100%;padding:.9rem 1rem;border:1px solid rgba(127,127,127,.22);border-radius:12px;background:transparent;color:inherit;font:inherit;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
.contact-form input::placeholder,.contact-form textarea::placeholder{opacity:.4}
.contact-form input:focus,.contact-form textarea:focus{border-color:currentColor;box-shadow:0 0 0 3px rgba(127,127,127,.08);background:rgba(127,127,127,.025)}
.contact-form textarea{resize:vertical;min-height:145px}
.contact-submit{display:flex;align-items:center;justify-content:center;gap:.75rem;border:0;border-radius:12px;padding:1rem 1.2rem;background:currentColor;color:var(--bg,#fff);font:inherit;font-weight:700;cursor:pointer;transition:transform .2s ease,opacity .2s ease}
.contact-submit span{font-size:1.2rem}
.contact-submit:hover{transform:translateY(-1px);opacity:.88}
.form-note{margin:0;text-align:center;font-size:.75rem;opacity:.48}
.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none!important}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}.contact-intro h2{max-width:700px}}
@media(max-width:560px){.contact-form .form-row{grid-template-columns:1fr}.contact-card{border-radius:18px;padding:1.25rem}.contact-section{padding:4rem 0}}

/* ===== Contact V7 — refined visual treatment ===== */
.contact-section{
  position:relative;
  overflow:hidden;
  padding:clamp(5rem,9vw,8rem) 0;
  background:
    radial-gradient(circle at 82% 20%, rgba(120,150,255,.13), transparent 34%),
    radial-gradient(circle at 12% 85%, rgba(120,210,190,.09), transparent 30%),
    linear-gradient(180deg, rgba(127,127,127,.035), rgba(127,127,127,.075));
}
.contact-section::before{
  content:"";
  position:absolute;
  width:520px;
  height:520px;
  border:1px solid rgba(127,127,127,.09);
  border-radius:50%;
  right:-220px;
  top:-260px;
  pointer-events:none;
}
.contact-section::after{
  content:"";
  position:absolute;
  width:340px;
  height:340px;
  border:1px solid rgba(127,127,127,.07);
  border-radius:50%;
  left:-190px;
  bottom:-200px;
  pointer-events:none;
}
.contact-grid{
  position:relative;
  z-index:1;
  width:min(1120px, calc(100% - 40px));
  margin:0 auto;
  grid-template-columns:minmax(300px,.78fr) minmax(440px,1fr);
  gap:clamp(3rem,7vw,7rem);
}
.contact-intro{
  max-width:500px;
}
.contact-intro h2{
  font-size:clamp(2.2rem,4vw,4rem);
  line-height:1.04;
  letter-spacing:-.045em;
}
.contact-lead{
  font-size:1rem;
  max-width:470px;
}
.contact-links{
  margin-top:2.2rem;
}
.contact-link{
  background:rgba(255,255,255,.42);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.contact-card{
  max-width:640px;
  justify-self:end;
  width:100%;
  box-sizing:border-box;
  padding:clamp(1.6rem,3vw,2.4rem);
  border:1px solid rgba(127,127,127,.16);
  border-radius:28px;
  background:rgba(255,255,255,.68);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  box-shadow:0 28px 90px rgba(0,0,0,.10);
}
.contact-card-head h3{
  font-size:1.65rem;
  letter-spacing:-.025em;
}
.contact-form input,
.contact-form textarea{
  background:rgba(255,255,255,.62);
  border-color:rgba(80,80,80,.14);
}
.contact-form input:focus,
.contact-form textarea:focus{
  background:#fff;
  border-color:rgba(50,50,50,.42);
  box-shadow:0 0 0 4px rgba(80,80,80,.06);
}
.contact-submit{
  background:#111;
  color:#fff;
  box-shadow:0 10px 24px rgba(0,0,0,.13);
}
@media(max-width:900px){
  .contact-grid{
    width:min(720px, calc(100% - 32px));
    grid-template-columns:1fr;
    gap:3rem;
  }
  .contact-intro{max-width:720px}
  .contact-card{justify-self:stretch;max-width:none}
}
@media(max-width:560px){
  .contact-section{padding:4.5rem 0}
  .contact-grid{width:calc(100% - 28px)}
  .contact-card{border-radius:22px}
}

/* ===== Brand system V8 ===== */
.product-brand{width:min(380px,100%);margin:.7rem 0 1.2rem}
.product-brand img{width:100%;height:auto;max-height:92px;object-fit:contain;object-position:left center}
.product-brands{display:flex;gap:14px;align-items:center;margin:0 0 3rem}
.product-brands a{display:flex;align-items:center;width:210px;height:72px;padding:14px 18px;border:1px solid rgba(255,255,255,.12);border-radius:14px;background:rgba(255,255,255,.035);transition:.2s}
.product-brands a:hover{transform:translateY(-2px);background:rgba(255,255,255,.07);border-color:rgba(30,150,255,.4)}
.product-brands img{width:100%;height:100%;object-fit:contain}
.brand-icon{display:grid;place-items:center}
.brand-icon img{width:76px!important;height:76px!important;object-fit:contain}
.contact-section{position:relative;overflow:hidden;padding:clamp(5rem,9vw,8rem) 0;background:radial-gradient(circle at 82% 20%,rgba(20,120,255,.14),transparent 34%),radial-gradient(circle at 12% 85%,rgba(0,205,230,.08),transparent 30%),linear-gradient(180deg,#f4f8fd,#eaf1f9)}
.contact-section:before{content:"";position:absolute;width:620px;height:620px;border:1px solid rgba(20,120,255,.10);border-radius:50%;right:-300px;top:-300px;pointer-events:none}
.contact-section:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(20,120,255,.07);border-radius:50%;left:-250px;bottom:-250px;pointer-events:none}
.contact-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(300px,.85fr) minmax(440px,1.15fr);gap:clamp(3rem,7vw,7rem);align-items:center;width:min(calc(100% - 48px),1120px);margin:auto}
.contact-intro{max-width:520px}.contact-intro h2{font-size:clamp(2.3rem,4vw,4rem);line-height:1.04;letter-spacing:-.045em;margin:.5rem 0 1.25rem}.contact-lead{font-size:1.03rem;line-height:1.75;opacity:.72;max-width:490px}
.contact-links{display:grid;gap:.75rem;margin-top:2.3rem;max-width:420px}
.contact-link{display:flex;align-items:center;gap:1rem;padding:1rem 1.1rem;border:1px solid rgba(80,100,130,.14);border-radius:16px;background:rgba(255,255,255,.58);backdrop-filter:blur(12px);color:inherit;transition:.2s}
.contact-link:hover{transform:translateY(-2px);border-color:rgba(20,120,255,.3);box-shadow:0 12px 30px rgba(20,60,120,.08)}
.contact-link-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#fff;color:var(--blue);font-size:1.1rem}
.contact-link span:last-child{display:grid;gap:.2rem}.contact-link small{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;opacity:.52}.contact-link strong{font-size:.96rem}
.contact-card{width:100%;max-width:650px;justify-self:end;box-sizing:border-box;padding:clamp(1.6rem,3vw,2.5rem);border:1px solid rgba(80,100,130,.14);border-radius:28px;background:rgba(255,255,255,.76);backdrop-filter:blur(20px);box-shadow:0 30px 90px rgba(18,48,90,.12)}
.contact-card-head{margin-bottom:1.7rem}.contact-card-head h3{font-size:1.6rem;margin:0 0 .35rem;letter-spacing:-.025em}.contact-card-head p{margin:0;opacity:.58}
.contact-form{display:grid;gap:1rem;margin:0;max-width:none}.contact-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.contact-form label{display:grid;gap:.45rem;font-size:.78rem;font-weight:750}
.contact-form input,.contact-form textarea{box-sizing:border-box;width:100%;padding:.92rem 1rem;border:1px solid rgba(80,100,130,.16);border-radius:12px;background:rgba(248,251,255,.8);color:inherit;font:inherit;outline:none;transition:.2s}
.contact-form input:focus,.contact-form textarea:focus{background:#fff;border-color:rgba(20,120,255,.45);box-shadow:0 0 0 4px rgba(20,120,255,.07)}.contact-form textarea{resize:vertical;min-height:145px}.contact-form input::placeholder,.contact-form textarea::placeholder{opacity:.38}
.contact-submit{display:flex;align-items:center;justify-content:center;gap:.7rem;border:0;border-radius:12px;padding:1rem 1.2rem;background:#07111f;color:#fff;font:inherit;font-weight:750;cursor:pointer;box-shadow:0 12px 28px rgba(7,17,31,.15);transition:.2s}.contact-submit:hover{transform:translateY(-1px);background:#0d2745}.contact-submit span{font-size:1.2rem}.form-note{margin:0;text-align:center;font-size:.72rem;opacity:.45}.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none!important}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;width:min(720px,calc(100% - 32px));gap:3rem}.contact-card{max-width:none;justify-self:stretch}.contact-intro{max-width:720px}}
@media(max-width:560px){.product-brands{flex-direction:column;align-items:stretch}.product-brands a{width:100%}.contact-form .form-row{grid-template-columns:1fr}.contact-card{border-radius:22px}.contact-section{padding:4.5rem 0}}

/* ===== Contact modal ===== */
.modal-overlay{position:fixed;inset:0;z-index:2000;display:grid;place-items:center;background:rgba(7,17,31,.55);backdrop-filter:blur(4px);padding:20px}
.modal-overlay[hidden]{display:none}
.modal-box{width:min(430px,100%);box-sizing:border-box;background:#fff;border-radius:24px;padding:2.4rem 2rem 2rem;text-align:center;box-shadow:0 30px 90px rgba(7,17,31,.35);transform:translateY(8px);animation:modal-in .25s ease forwards}
.modal-icon{display:grid;place-items:center;width:58px;height:58px;margin:0 auto 1.1rem;border-radius:50%;font-size:1.6rem;font-weight:900;color:#fff}
.modal-overlay.ok .modal-icon{background:#20c76a}
.modal-overlay.err .modal-icon{background:#e5484d}
.modal-box h3{margin:0 0 .5rem;font-size:1.4rem;letter-spacing:-.02em}
.modal-box p{margin:0 0 1.6rem;color:#66758a;font-size:.92rem;line-height:1.6;word-break:break-word}
.modal-close{border:0;border-radius:12px;padding:.9rem 2rem;background:#07111f;color:#fff;font:inherit;font-weight:750;cursor:pointer;transition:.2s}
.modal-close:hover{background:#0d2745}
@keyframes modal-in{to{transform:none;opacity:1}}

/* ===== Página de acesso (entrar.html) ===== */
.access{position:relative;overflow:hidden;min-height:calc(100vh - 78px);display:grid;align-items:center;padding:110px 0;background:linear-gradient(135deg,#f8fbff 0%,#eef5fc 100%)}
.access:before{content:"";position:absolute;width:760px;height:760px;right:-330px;top:-280px;background:radial-gradient(circle,rgba(20,120,255,.16),transparent 67%);pointer-events:none}
.access-inner{position:relative;display:grid;justify-items:center;text-align:center;gap:2.4rem}
.access-head h1{font-size:clamp(3.5rem,6.5vw,6.3rem);letter-spacing:-.065em;line-height:.91;margin:0;max-width:780px}
.access-head p{font-size:1.16rem;color:#5e6e83;max-width:560px;margin:1.4rem auto 0}
.access-actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin-top:.4rem}
.access-actions .btn{padding:24px 40px;font-size:.95rem;border-radius:14px}
.access-back{margin:0;font-size:.85rem;color:var(--muted)}
.access-back a{border-bottom:1px solid rgba(102,117,138,.35);transition:.2s}
.access-back a:hover{color:var(--blue);border-color:var(--blue)}
@media(max-width:650px){.access{min-height:calc(100vh - 68px);padding:70px 0}.access-head h1{font-size:3.45rem}}
