/* Serta Transformadores — protótipo v1 (Logoon) */
@font-face{font-family:"HK Grotesk";src:url(../fonts/HKGrotesk-Light.ttf) format("truetype");font-weight:300;font-display:swap}
@font-face{font-family:"HK Grotesk";src:url(../fonts/HKGrotesk-Regular.ttf) format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"HK Grotesk";src:url(../fonts/HKGrotesk-Medium.ttf) format("truetype");font-weight:500;font-display:swap}
@font-face{font-family:"HK Grotesk";src:url(../fonts/HKGrotesk-SemiBold.ttf) format("truetype");font-weight:600;font-display:swap}
@font-face{font-family:"HK Grotesk";src:url(../fonts/HKGrotesk-Bold.ttf) format("truetype");font-weight:700;font-display:swap}

:root{
  --navy:#1A3240;--navy-2:#122531;--navy-3:#0B1820;
  --red:#ED3237;--red-2:#C9242A;
  --grey:#868686;--line:#DCDCDE;--light:#F1F1F1;--white:#fff;--ink:#22303A;
  --radius:14px;--shadow:0 18px 50px rgba(16,34,46,.12);
  --wrap:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"HK Grotesk",system-ui,sans-serif;color:var(--ink);background:var(--white);font-size:17px;line-height:1.65;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3,h4,h5{font-weight:700;line-height:1.15;color:var(--navy);letter-spacing:-.01em}
h1{font-size:clamp(30px,3.8vw,46px)}
h2{font-size:clamp(24px,2.4vw,32px)}
h3{font-size:clamp(19px,1.6vw,22px)}
h4{font-size:20px}
p{color:#4D5A63}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.section{padding:110px 0}
.section.tight{padding:80px 0}
.bg-light{background:var(--light)}
.bg-navy{background:var(--navy);color:#fff}
.bg-navy h2,.bg-navy h3,.bg-navy h4{color:#fff}
.bg-navy p{color:rgba(255,255,255,.75)}
.center{text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--red);margin-bottom:16px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--red)}
.center .eyebrow::after{content:"";width:28px;height:2px;background:var(--red)}
.lead{font-size:19px}
.head{max-width:760px;margin-bottom:56px}
.head.center{margin-left:auto;margin-right:auto}
.head p{margin-top:18px}
.hl{color:var(--red)}

/* botões */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 30px;border-radius:999px;font-weight:600;font-size:15px;transition:.3s;border:2px solid transparent;cursor:pointer;font-family:inherit;white-space:nowrap}
.btn svg{width:16px;height:16px;transition:transform .3s}
.btn:hover svg{transform:translateX(4px)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-2);box-shadow:0 12px 30px rgba(237,50,55,.35)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-3)}
.btn-line{border-color:var(--navy);color:var(--navy)}
.btn-line:hover{background:var(--navy);color:#fff}
.link{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--red);font-size:15px}
.link svg{width:15px;height:15px;transition:transform .3s}
.link:hover svg{transform:translateX(4px)}

/* pendências — só versão interna */
.pend{background:#FFF27A;color:#3a3300;padding:0 4px;border-radius:3px}
.pend-note{display:block;background:#FFF27A;color:#3a3300;font-size:13px;padding:6px 10px;border-radius:6px;margin-top:10px;line-height:1.4}
.proto-badge{position:fixed;left:16px;bottom:16px;z-index:90;background:#FFF27A;color:#3a3300;font-size:12px;font-weight:600;padding:6px 12px;border-radius:999px;box-shadow:0 4px 14px rgba(0,0,0,.15)}

/* header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:80;transition:background .35s,box-shadow .35s,padding .35s;padding:22px 0}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1320px}
.logo img{height:46px;width:auto;transition:height .35s}
.logo .l-dark{display:none}
.nav{display:flex;align-items:center;gap:30px}
.nav>ul{display:flex;gap:26px;align-items:center}
.nav a{color:#fff;font-weight:500;font-size:15px;position:relative;padding:6px 0}
.nav>ul>li>a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--red);transition:width .3s}
.nav>ul>li>a:hover::after,.nav>ul>li>a.active::after{width:100%}
.has-sub{position:relative}
.has-sub>a{display:inline-flex;align-items:center;gap:6px}
.has-sub>a svg{width:12px;height:12px}
.sub{position:absolute;top:calc(100% + 14px);left:-20px;min-width:260px;background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:12px;opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:block;color:var(--navy);padding:9px 14px;border-radius:8px;font-size:14.5px}
.sub a:hover{background:var(--light);color:var(--red)}
.sub a small{color:var(--grey);font-weight:400;margin-right:6px}
.site-header.scrolled{background:#fff;box-shadow:0 6px 30px rgba(16,34,46,.10);padding:12px 0}
.site-header.scrolled .logo img{height:40px}
.site-header.scrolled .l-light{display:none}
.site-header.scrolled .l-dark{display:block}
.site-header.scrolled .nav a{color:var(--navy)}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:#fff}
.site-header.scrolled .menu-btn{color:var(--navy)}
.menu-btn svg{width:28px;height:28px}

/* hero home */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--navy-3)}
.hero-slides,.hero-video{position:absolute;inset:0}
.hero-slides div{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;animation:kb 18s infinite}
.hero-slides div:nth-child(2){animation-delay:6s}
.hero-slides div:nth-child(3){animation-delay:12s}
@keyframes kb{0%{opacity:0;transform:scale(1)}5%{opacity:1}33%{opacity:1}38%{opacity:0;transform:scale(1.14)}100%{opacity:0}}
.hero-video{overflow:hidden;pointer-events:none;opacity:0;transition:opacity 1.2s}
.hero-video.on{opacity:1}
.hero-video iframe{position:absolute;top:50%;left:50%;width:100vw;height:56.25vw;min-height:100vh;min-width:177.78vh;transform:translate(-50%,-50%);border:0}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,24,32,.92) 0%,rgba(26,50,64,.72) 45%,rgba(26,50,64,.25) 100%)}
.hero .wrap{position:relative;z-index:2;width:100%;padding-top:130px;padding-bottom:190px}
.hero h1{color:#fff;max-width:760px;margin-bottom:34px}
.hero .eyebrow{color:#fff}
.hero .eyebrow::before{background:var(--red)}
.hero p{color:rgba(255,255,255,.82);max-width:620px;font-size:19px;margin-bottom:38px}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.play{display:inline-flex;align-items:center;gap:14px;color:#fff;font-weight:600;background:none;border:0;cursor:pointer;font-family:inherit;font-size:15px;margin-left:8px}
.play span{width:58px;height:58px;border-radius:50%;background:#fff;color:var(--red);display:grid;place-items:center;position:relative}
.play span::before{content:"";position:absolute;inset:-8px;border-radius:50%;border:2px solid rgba(255,255,255,.5);animation:ripple 2s infinite}
.play svg{width:20px;height:20px;margin-left:3px}
@keyframes ripple{0%{transform:scale(.85);opacity:1}100%{transform:scale(1.35);opacity:0}}
.hero-scroll{position:absolute;left:50%;bottom:150px;z-index:2;width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:14px;transform:translateX(-50%)}
.hero-scroll::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:2px;background:#fff;transform:translateX(-50%);animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:1;top:8px}100%{opacity:0;top:22px}}

/* barra de números */
.stats{position:relative;z-index:5;margin-top:-120px}
.stats-box{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);display:grid;grid-template-columns:1.1fr 3fr;overflow:hidden}
.stats-num{background:var(--red);color:#fff;padding:44px 38px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.stats-num::after{content:"";position:absolute;right:-40px;bottom:-40px;width:170px;height:170px;background:url(../img/logo-fundo.png) center/contain no-repeat;opacity:.18;filter:brightness(0) invert(1)}
.stats-num h4{color:#fff;font-weight:500;font-size:16px;margin-bottom:14px}
.counter{font-size:clamp(44px,5vw,60px);font-weight:700;line-height:1;color:#fff}
.counter small{font-size:.5em;margin-left:4px}
.stats-num p{color:rgba(255,255,255,.9);margin-top:8px}
.stats-items{display:grid;grid-template-columns:repeat(3,1fr)}
.stat{padding:40px 32px;border-left:1px solid var(--line);transition:background .3s}
.stat:hover{background:var(--light)}
.icon{width:58px;height:58px;border-radius:14px;background:rgba(237,50,55,.1);color:var(--red);display:grid;place-items:center;margin-bottom:20px;transition:.35s}
.icon svg{width:28px;height:28px}
.stat:hover .icon,.why-item:hover .icon,.value:hover .icon{background:var(--red);color:#fff;transform:rotate(-6deg)}
.stat h4{margin-bottom:10px}
.stat p{font-size:15.5px;margin-bottom:14px}

/* quem somos (home) */
.about{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.about p+p{margin-top:16px}
.about .btn{margin-top:32px}
.about-media{position:relative}
.about-media>img{border-radius:var(--radius);width:100%;aspect-ratio:4/4.4;object-fit:cover}
.about-card{position:absolute;left:-50px;bottom:40px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:30px 32px;max-width:330px;border-top:4px solid var(--red)}
.about-card .eyebrow{margin-bottom:10px;font-size:12px}
.about-card p{font-size:21px;font-weight:700;color:var(--navy);line-height:1.3}

/* logos */
.logos{padding:60px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
.marquee{display:flex;width:max-content;animation:marq 55s linear infinite}
.logos:hover .marquee{animation-play-state:paused}
.marquee{align-items:center}
.marquee img{object-fit:contain;margin:0 36px;flex:none;filter:grayscale(1);opacity:.7;transition:.3s}
.marquee img:hover{filter:none;opacity:1}
@keyframes marq{to{transform:translateX(-50%)}}

/* soluções 2 cards */
.sol-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.sol-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(16,34,46,.06);display:grid;grid-template-columns:1fr 1.1fr;transition:.35s}
.sol-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.sol-card .media{background:linear-gradient(160deg,#fff,#E7E9EC);display:grid;place-items:center;padding:24px}
.sol-card .media img{max-height:230px;object-fit:contain;transition:transform .5s}
.sol-card:hover .media img{transform:scale(1.06)}
.sol-card .body{padding:34px 30px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.sol-card .icon{margin-bottom:0}

/* produtos */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.prod{background:#fff;border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 10px 30px rgba(16,34,46,.06);transition:.35s}
.prod:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.prod .media{position:relative;aspect-ratio:4/3;background:radial-gradient(circle at 50% 40%,#fff 0%,#E4E7EA 100%);display:grid;place-items:center;overflow:hidden}
.prod .media img{max-height:82%;max-width:82%;object-fit:contain;transition:transform .6s}
.prod:hover .media img{transform:scale(1.08)}
.prod .tag{position:absolute;left:18px;top:18px;background:var(--navy);color:#fff;font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px}
.prod .body{padding:28px 28px 30px;display:flex;flex-direction:column;flex:1}
.prod .body::before{content:"";width:36px;height:3px;background:var(--red);border-radius:2px;margin-bottom:18px;transition:width .35s}
.prod:hover .body::before{width:70px}
.prod h3{margin-bottom:10px}
.prod p{font-size:15.5px;margin-bottom:22px;flex:1}

/* marcos (how it works) */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative;counter-reset:s}
.steps::before{content:"";position:absolute;top:44px;left:12%;right:12%;border-top:2px dashed rgba(255,255,255,.25)}
.step{text-align:center;position:relative}
.step .yr{width:88px;height:88px;border-radius:50%;margin:0 auto 24px;background:var(--navy-2);border:2px solid rgba(255,255,255,.18);display:grid;place-items:center;font-weight:700;font-size:20px;color:#fff;transition:.35s;position:relative}
.step:hover .yr{background:var(--red);border-color:var(--red);transform:translateY(-6px)}
.step h4{color:#fff;margin-bottom:10px}
.step p{font-size:15.5px}

/* CTA banner */
.cta-band{position:relative;border-radius:22px;overflow:hidden;background:var(--navy) center/cover;padding:70px 64px;display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:center}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,24,32,.95),rgba(26,50,64,.75))}
.cta-band>*{position:relative}
.cta-band h2{color:#fff;margin-bottom:28px}
.cta-band img{max-height:300px;margin:0 auto;filter:drop-shadow(0 30px 40px rgba(0,0,0,.45));animation:float 5s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-14px)}}

/* cases carousel */
.cases{position:relative}
.case-track{display:flex;transition:transform .7s cubic-bezier(.7,0,.2,1)}
.case{flex:0 0 100%;max-width:100%;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:56px;align-items:center;padding:4px}
.case .media{border-radius:var(--radius);overflow:hidden;background:radial-gradient(circle at 50% 40%,#fff 0%,#DDE1E5 100%);aspect-ratio:1/1;display:grid;place-items:center}
.case .media img{max-width:78%;max-height:78%;object-fit:contain}
.case h3{font-size:clamp(24px,2.4vw,32px);margin-bottom:20px}
.case .quote{width:46px;height:46px;color:var(--red);margin-bottom:18px}
.case-nav-old{display:flex;gap:12px;margin-top:36px;align-items:center}
.case-nav button{width:52px;height:52px;border-radius:50%;border:2px solid var(--navy);background:none;color:var(--navy);cursor:pointer;display:grid;place-items:center;transition:.3s}
.case-nav button:hover{background:var(--navy);color:#fff}
.case-nav svg{width:18px;height:18px}
.dots{display:flex;gap:8px;margin-left:16px}
.dots i{width:10px;height:10px;border-radius:5px;background:var(--line);transition:.3s;cursor:pointer}
.dots i.on{width:28px;background:var(--red)}

/* líder (política) */
.leader{display:grid;grid-template-columns:1fr 1.15fr;gap:70px;align-items:center}
.leader-media{position:relative}
.leader-media img{border-radius:var(--radius);aspect-ratio:4/5;object-fit:cover;width:100%}
.leader-media .badge{position:absolute;right:-24px;top:40px;background:var(--red);color:#fff;border-radius:var(--radius);padding:24px 26px;max-width:220px;font-weight:600;line-height:1.35;box-shadow:var(--shadow)}
.leader-media .badge b{display:block;font-size:40px;line-height:1}
.leader-list{counter-reset:l;display:grid;gap:18px;margin-top:30px}
.leader-list li{counter-increment:l;display:grid;grid-template-columns:46px 1fr;gap:16px;font-size:15.5px;color:#4D5A63}
.leader-list li::before{content:counter(l,decimal-leading-zero);font-weight:700;color:var(--red);font-size:20px;border-right:2px solid var(--line);line-height:1.4}
.rev{font-size:13px;color:var(--grey);margin-top:20px}

/* por que a serta */
.why{display:grid;grid-template-columns:1.25fr 1fr;gap:60px;align-items:center}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px}
.why-item{background:#fff;border-radius:var(--radius);padding:28px;transition:.35s;border:1px solid var(--line)}
.why-item:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:transparent}
.why-item .icon{width:84px;height:84px;background:var(--light)}
.why-item .icon img{width:68px;height:68px;object-fit:contain;filter:invert(15%) sepia(25%) saturate(1200%) hue-rotate(165deg) brightness(.5)}
.why-item:hover .icon img{filter:brightness(0) invert(1)}
.why-item h4{margin-bottom:8px}
.why-item p{font-size:15px}
.why-media{position:relative}
.why-media img{border-radius:var(--radius);aspect-ratio:3/4.2;object-fit:cover;width:100%}
.statement{background:var(--red);color:#fff;text-align:center;padding:54px 24px}
.statement h2{color:#fff;max-width:900px;margin:0 auto;font-size:clamp(24px,3vw,36px)}

/* contato */
.contact{display:grid;grid-template-columns:1fr 1fr;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.contact-media{background:var(--navy) center top/cover;position:relative;min-height:640px;padding:50px 44px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff}
.contact-media::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,24,32,.97) 30%,rgba(11,24,32,0) 62%)}
.contact-media>*{position:relative}
.contact-media h2{color:#fff;margin-bottom:24px}
.contact-media .eyebrow{color:#fff}
.c-line{display:flex;gap:14px;align-items:center;margin-top:12px;font-weight:600;font-size:clamp(16px,1.6vw,20px);word-break:break-word}
.c-line span{width:46px;height:46px;flex:none;border-radius:50%;background:var(--red);display:grid;place-items:center}
.c-line svg{width:20px;height:20px}
.form{padding:50px 44px;display:grid;gap:16px;align-content:center}
.form h3{margin-bottom:6px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{font-size:14px;font-weight:600;color:var(--navy);display:grid;gap:6px}
.form input,.form textarea,.form select{font-family:inherit;font-size:16px;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:var(--light);color:var(--ink);width:100%;transition:.25s}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--navy);background:#fff}
.form textarea{min-height:120px;resize:vertical}
.form .btn{justify-self:start}
.form-off{font-size:13px;color:var(--grey);font-style:italic}
.form-msg{display:none;background:#FFF6D6;color:#5a4a00;padding:12px 14px;border-radius:10px;font-size:14px}
.form-msg.show{display:block}
.rating{display:flex;gap:8px;flex-wrap:wrap}
.rating label{display:flex;align-items:center;gap:6px;font-weight:500;background:var(--light);border:1px solid var(--line);border-radius:999px;padding:8px 14px;cursor:pointer}
.rating input{width:auto;padding:0}
fieldset{border:0;display:grid;gap:10px}
legend{font-size:14px;font-weight:600;color:var(--navy);margin-bottom:8px}

/* blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.post{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(16,34,46,.06);transition:.35s;display:flex;flex-direction:column}
.post:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.post .media{aspect-ratio:16/10;overflow:hidden;position:relative}
.post .media img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.post:hover .media img{transform:scale(1.08)}
.post .cat{position:absolute;left:16px;bottom:16px;background:var(--red);color:#fff;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
.post .body{padding:26px 26px 30px;display:flex;flex-direction:column;flex:1;gap:12px}
.post h3{font-size:21px;transition:color .3s}
.post:hover h3{color:var(--red)}
.post p{font-size:15.5px;flex:1}
.filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:44px}
.filters button{font-family:inherit;font-size:14px;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--navy);padding:10px 20px;border-radius:999px;cursor:pointer;transition:.25s}
.filters button.on,.filters button:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

/* page hero */
.page-hero{position:relative;padding:200px 0 110px;color:#fff;background:var(--navy) center/cover;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,24,32,.94) 0%,rgba(26,50,64,.7) 60%,rgba(26,50,64,.45))}
.page-hero .bgzoom{position:absolute;inset:0;background:inherit;background-size:cover;background-position:center;animation:slowzoom 20s ease-out forwards;z-index:0}
@keyframes slowzoom{from{transform:scale(1.15)}to{transform:scale(1)}}
.page-hero::before{z-index:1}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:clamp(32px,3.6vw,46px);max-width:900px}
.page-hero h4{color:rgba(255,255,255,.85);font-weight:400;margin-top:16px;max-width:720px;font-size:clamp(17px,1.6vw,21px);line-height:1.45}
.crumbs{display:flex;gap:10px;font-size:14px;margin-bottom:18px;color:rgba(255,255,255,.7)}
.crumbs a:hover{color:#fff}
.crumbs span{color:var(--red)}

/* quem somos: valores, time, timeline */
.values{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.value{background:#fff;border-radius:var(--radius);padding:30px 24px;border:1px solid var(--line);transition:.35s}
.value:hover{border-color:transparent;box-shadow:var(--shadow);transform:translateY(-6px)}
.value p{color:var(--navy);font-weight:600;font-size:16.5px;line-height:1.4}
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.member{text-align:center}
.member .ph{border-radius:var(--radius);overflow:hidden;background:linear-gradient(180deg,#E9ECEF,#fff);aspect-ratio:4/5;position:relative;margin-bottom:18px}
.member .ph img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .6s}
.member:hover .ph img{transform:scale(1.06)}
.member .ph::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--red);transform:scaleX(0);transition:transform .4s;transform-origin:left}
.member:hover .ph::after{transform:scaleX(1)}
.member h4{margin-bottom:4px}
.member p{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--red);font-weight:600}
.timeline{position:relative;max-width:1040px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--line);transform:translateX(-50%)}
.timeline .fill{position:absolute;left:50%;top:0;width:2px;background:var(--red);transform:translateX(-50%);height:0;transition:height .2s linear}
.tl{display:grid;grid-template-columns:1fr 1fr;gap:80px;position:relative;margin-bottom:56px;align-items:center}
.tl::before{content:"";position:absolute;left:50%;top:50%;width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--red);transform:translate(-50%,-50%);z-index:2}
.tl .txt{background:#fff;border-radius:var(--radius);padding:28px 30px;box-shadow:0 10px 30px rgba(16,34,46,.07)}
.tl .yr{font-size:34px;font-weight:700;color:var(--red);line-height:1;margin-bottom:8px}
.tl h4{margin-bottom:10px}
.tl p{font-size:15.5px}
.tl .imgs{display:flex;gap:12px}
.tl .imgs{min-width:0}
.tl .imgs img{min-width:0;flex:0 1 auto;border-radius:12px;max-height:240px;width:auto;max-width:100%;object-fit:cover;box-shadow:0 10px 30px rgba(16,34,46,.12)}
.tl:nth-child(even) .txt{order:2}
.tl:nth-child(even) .imgs{justify-content:flex-end}

/* produtos page */
.adv{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.adv-box{background:#fff;border-radius:var(--radius);padding:36px 32px;border-top:4px solid var(--red);box-shadow:0 10px 30px rgba(16,34,46,.06)}
.adv-box h3{margin-bottom:20px;font-size:22px}
.checks li{display:grid;grid-template-columns:24px 1fr;gap:12px;margin-bottom:12px;font-size:15.5px;color:#4D5A63}
.checks li::before{content:"";width:22px;height:22px;border-radius:50%;background:var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/13px no-repeat;margin-top:2px}
.help{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.help-box{background:var(--navy);color:#fff;border-radius:var(--radius);padding:36px 32px;display:flex;flex-direction:column;gap:12px;transition:.35s;position:relative;overflow:hidden}
.help-box::after{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.05);transition:.5s}
.help-box:hover::after{transform:scale(3)}
.help-box:hover{transform:translateY(-6px)}
.help-box h4{color:#fff}
.help-box p{color:rgba(255,255,255,.75);font-size:15.5px;flex:1}
.help-box .icon{background:rgba(255,255,255,.1);color:#fff}
.help-box .link{color:#fff}

/* produto detalhe */
.detail{display:grid;grid-template-columns:2.2fr 1fr;gap:50px;align-items:start}
.detail-media{border-radius:22px;background:radial-gradient(circle at 50% 40%,#fff 0%,#DDE1E5 100%);display:grid;place-items:center;padding:40px;margin-bottom:44px;aspect-ratio:16/10}
.detail-media img{max-height:100%;object-fit:contain;animation:float 6s ease-in-out infinite}
.detail h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:34px}
.detail h3{margin:36px 0 18px}
.specs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.spec{background:var(--light);border-radius:12px;padding:18px 20px}
.spec small{display:block;color:var(--grey);font-size:13px;text-transform:uppercase;letter-spacing:.1em}
.spec b{color:var(--navy);font-size:17px}
.obs{margin-top:22px;font-size:15px;font-style:italic;color:var(--grey)}
.side{position:sticky;top:110px;display:grid;gap:24px}
.side-box{background:var(--light);border-radius:var(--radius);padding:28px}
.side-box h4{margin-bottom:16px}
.side-list a{display:flex;justify-content:space-between;align-items:center;background:#fff;border-radius:10px;padding:14px 16px;margin-bottom:8px;font-weight:600;color:var(--navy);font-size:15px;transition:.25s}
.side-list a small{display:block;color:var(--grey);font-weight:400;font-size:12.5px}
.side-list a svg{width:16px;height:16px;flex:none}
.side-list a:hover,.side-list a.on{background:var(--red);color:#fff}
.side-list a:hover small,.side-list a.on small{color:rgba(255,255,255,.8)}
.side-dl{background:var(--navy);color:#fff}
.side-dl h4{color:#fff}
.side-dl p{color:rgba(255,255,255,.75);font-size:15px;margin-bottom:18px}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:50px;align-items:start}
.acc details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;transition:.3s}
.acc details[open]{box-shadow:var(--shadow);border-color:transparent}
.acc summary{list-style:none;cursor:pointer;padding:22px 26px;font-weight:700;color:var(--navy);font-size:18px;display:flex;justify-content:space-between;gap:20px;align-items:center}
.acc summary::-webkit-details-marker{display:none}
.acc summary i{width:30px;height:30px;border-radius:50%;background:var(--light);flex:none;position:relative;transition:.3s}
.acc summary i::before,.acc summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:var(--navy);transform:translate(-50%,-50%)}
.acc summary i::after{transform:translate(-50%,-50%) rotate(90deg);transition:.3s}
.acc details[open] summary i{background:var(--red)}
.acc details[open] summary i::before,.acc details[open] summary i::after{background:#fff}
.acc details[open] summary i::after{transform:translate(-50%,-50%) rotate(0)}
.acc .ans{padding:0 26px 24px}
.acc .ans p+p,.acc .ans p+ul,.acc .ans ul+p{margin-top:12px}
.acc .ans .checks{margin-top:8px}
.faq-cta{background:var(--navy);border-radius:22px;padding:40px 34px;color:#fff;text-align:center;position:sticky;top:110px}
.faq-cta h3{color:#fff;margin-bottom:12px}
.faq-cta p{color:rgba(255,255,255,.75);margin-bottom:20px}
.faq-cta img{max-height:220px;margin:0 auto 24px;animation:float 5s ease-in-out infinite}

/* setores */
.depts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.dept{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.3s}
.dept:hover{box-shadow:var(--shadow);border-color:transparent}
.dept h4{margin-bottom:12px;display:flex;align-items:center;gap:10px}
.dept h4::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red)}
.dept li{font-size:15.5px;color:#4D5A63;margin-bottom:4px;word-break:break-word}
.dept li a:hover{color:var(--red)}
.map{border-radius:22px;overflow:hidden;height:380px;margin-top:60px}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(.3)}

/* artigo */
.article{display:grid;grid-template-columns:2.2fr 1fr;gap:56px;align-items:start}
.article .cover{border-radius:22px;width:100%;aspect-ratio:16/9;object-fit:cover;margin-bottom:40px}
.article .content p{margin-bottom:18px;font-size:17.5px}
.article .content h3{margin:34px 0 14px}
.article .content .src{font-size:14px;color:var(--grey)}
.meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px}
.meta span{background:rgba(255,255,255,.12);padding:6px 14px;border-radius:999px;font-size:14px}
.recent a{display:grid;grid-template-columns:84px 1fr;gap:14px;align-items:center;margin-bottom:16px}
.recent img{width:84px;height:64px;object-fit:cover;border-radius:8px}
.recent b{font-size:15px;color:var(--navy);line-height:1.3;display:block}
.recent a:hover b{color:var(--red)}

/* texto longo (políticas) */
.prose{max-width:860px;margin:0 auto}
.prose h3{margin:38px 0 14px;font-size:22px}
.prose p{margin-bottom:14px}
.prose ul{margin:0 0 16px 0}
.prose ul li{position:relative;padding-left:22px;margin-bottom:8px;color:#4D5A63}
.prose ul li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;background:var(--red)}

/* newsletter + footer */
.news{background:var(--red);padding:46px 0;position:relative;overflow:hidden}
.news::after{content:"";position:absolute;right:-60px;top:-80px;width:340px;height:340px;background:url(../img/logo-fundo.png) center/contain no-repeat;opacity:.1;filter:brightness(0) invert(1)}
.news .wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;position:relative;z-index:1}
.news h4{color:#fff;font-size:clamp(19px,1.9vw,23px);font-weight:600;line-height:1.35}
.news form{display:flex;background:#fff;border-radius:999px;padding:6px}
.news input{flex:1;border:0;padding:12px 18px;font-family:inherit;font-size:16px;background:none;min-width:0}
.news input:focus{outline:none}
.news .btn{padding:12px 24px}
.news .form-msg{grid-column:1/-1}
.footer{background:var(--navy-3);color:rgba(255,255,255,.7);padding:80px 0 0;font-size:15.5px}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1.3fr;gap:44px}
.footer img.flogo{height:52px;width:auto;margin-bottom:22px}
.footer h5{color:#fff;font-size:17px;margin-bottom:20px}
.footer li{margin-bottom:10px}
.footer a:hover{color:#fff}
.social{display:flex;gap:10px;margin-top:22px}
.social a{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:.3s}
.social a:hover{background:var(--red);transform:translateY(-3px)}
.social svg{width:18px;height:18px;fill:#fff}
.f-contact li{display:flex;gap:10px;align-items:flex-start}
.f-contact svg{width:18px;height:18px;flex:none;margin-top:4px;color:var(--red)}
.seals{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin-top:56px;padding:28px 0;border-top:1px solid rgba(255,255,255,.1)}
.seals img{height:70px;width:auto;opacity:.85}
.seals span{font-size:14px;margin-right:6px}
.bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:14px}
.bottom nav{display:flex;gap:18px;flex-wrap:wrap}
.wa{position:fixed;right:20px;bottom:20px;z-index:90;width:60px;height:60px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 10px 30px rgba(37,211,102,.45);transition:transform .3s}
.wa:hover{transform:scale(1.08)}
.wa svg{width:32px;height:32px;fill:#fff}
.totop{position:fixed;right:28px;bottom:94px;z-index:90;width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;border:0;display:grid;place-items:center;cursor:pointer;opacity:0;visibility:hidden;transition:.3s}
.totop.show{opacity:1;visibility:visible}
.totop svg{width:18px;height:18px}

/* modal de vídeo */
.modal{position:fixed;inset:0;z-index:200;background:rgba(5,12,16,.88);display:none;place-items:center;padding:24px}
.modal.open{display:grid}
.modal .frame{width:min(1000px,100%);aspect-ratio:16/9;position:relative;animation:pop .35s ease}
.modal iframe{width:100%;height:100%;border:0;border-radius:12px}
.modal button{position:absolute;right:-6px;top:-50px;background:none;border:0;color:#fff;cursor:pointer}
.modal button svg{width:34px;height:34px}
@keyframes pop{from{transform:scale(.9);opacity:0}}

/* animações de entrada */
[data-anim]{opacity:0;transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
[data-anim=up]{transform:translateY(50px)}
[data-anim=down]{transform:translateY(-50px)}
[data-anim=left]{transform:translateX(-60px)}
[data-anim=right]{transform:translateX(60px)}
[data-anim=zoom]{transform:scale(.88)}
[data-anim].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  [data-anim]{opacity:1;transform:none}
  .hero-slides div:first-child{opacity:1}
  html{scroll-behavior:auto}
}

/* responsivo */
@media (max-width:1100px){
  .nav>ul{gap:18px}
  .values{grid-template-columns:repeat(3,1fr)}
  .footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:980px){
  .menu-btn{display:block}
  .nav{position:fixed;inset:0 0 0 auto;width:min(360px,88vw);background:#fff;flex-direction:column;align-items:stretch;padding:96px 28px 30px;transform:translateX(100%);transition:transform .4s;overflow-y:auto;box-shadow:-20px 0 60px rgba(0,0,0,.2)}
  .nav.open{transform:none}
  .nav>ul{flex-direction:column;align-items:stretch;gap:0}
  .nav a{color:var(--navy)!important;display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav>ul>li>a::after{display:none}
  .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding:0 0 6px 14px;min-width:0;display:none}
  .has-sub.open .sub{display:block}
  .sub a{border-bottom:0;padding:9px 0;font-size:15px}
  .nav .btn{margin-top:22px;justify-content:center;color:#fff!important;border-bottom:0}
  .menu-btn{position:relative;z-index:85}
  body.menu-open .menu-btn{color:var(--navy)}
  .stats-box{grid-template-columns:1fr}
  .about,.leader,.why,.contact,.faq-wrap,.detail,.article,.cta-band,.news .wrap{grid-template-columns:1fr}
  .about-card{left:20px;right:20px;bottom:-30px;max-width:none}
  .about-media{margin-bottom:30px}
  .sol-grid{grid-template-columns:1fr}
  .prod-grid,.blog-grid,.adv,.help,.depts{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr;row-gap:44px}
  .steps::before{display:none}
  .case{grid-template-columns:1fr;gap:30px}
  .case .media{aspect-ratio:16/10}
  .team{grid-template-columns:1fr 1fr}
  .leader-media .badge{right:16px}
  .side,.faq-cta{position:static}
  .timeline::before,.timeline .fill{left:14px}
  .tl{grid-template-columns:1fr;gap:18px;padding-left:44px}
  .tl::before{left:14px;top:34px}
  .tl:nth-child(even) .txt{order:0}
  .tl:nth-child(even) .imgs{justify-content:flex-start}
  .why-media{order:-1}
}
@media (max-width:640px){
  body{font-size:16px}
  .section{padding:76px 0}
  .wrap{padding:0 16px}
  .hero .wrap{padding-top:120px;padding-bottom:150px}
  .hero-scroll{display:none}
  .stats{margin-top:-90px}
  .stats-items{grid-template-columns:1fr}
  .stat{border-left:0;border-top:1px solid var(--line);padding:30px 24px}
  .prod-grid,.blog-grid,.adv,.help,.depts,.values,.why-grid,.specs{grid-template-columns:1fr}
  .sol-card{grid-template-columns:1fr}
  .sol-card .media img{max-height:200px}
  .steps{grid-template-columns:1fr}
  .cta-band{padding:44px 24px}
  .contact-media,.form{padding:36px 22px}
  .form .row{grid-template-columns:1fr}
  .team{grid-template-columns:1fr 1fr;gap:16px}
  .footer .cols{grid-template-columns:1fr}
  .page-hero{padding:150px 0 80px}
  .tl .imgs img{max-height:200px}
  .news form{flex-direction:column;border-radius:16px;gap:6px}
  .news .btn{justify-content:center}
  .leader-media .badge{position:static;margin-top:-40px;margin-left:16px;max-width:none;display:inline-block}
  .logo img{height:38px}
  .proto-badge{bottom:auto;top:auto;left:12px;bottom:12px;font-size:11px}
}


/* ===== v2 ===== */
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;animation:slowzoom 22s ease-out forwards}
.prod .kv{display:block;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--grey);margin-bottom:4px}

/* história: foto de fundo e caixas passando para a faixa de baixo */
.hist{position:relative;padding:110px 0 0;background:var(--light)}
.hist-bg{position:absolute;left:0;right:0;top:0;bottom:200px;background:var(--navy) center/cover}
.hist-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(11,24,32,.78),rgba(11,24,32,.86))}
.hist .wrap{position:relative}
.hist h2{color:#fff}
.hist .eyebrow{color:#fff}
.hist-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.hist-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.35s}
.hist-card:hover{transform:translateY(-8px)}
.hist-card .media{aspect-ratio:16/9;overflow:hidden}
.hist-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.hist-card:hover .media img{transform:scale(1.07)}
.hist-card .body{padding:30px 32px 34px;display:flex;flex-direction:column;gap:14px;align-items:flex-start;flex:1}
.hist-card .icon{margin-bottom:0;width:50px;height:50px}
.hist-card p{font-size:15.5px;flex:1}

/* marca ao fundo (ícone da Serta) */
.brand-bg{position:relative;overflow:hidden;background:var(--light)}
.brand-bg::before,.brand-bg::after{content:"";position:absolute;width:900px;height:620px;background:url(../img/logo-fundo.png) center/contain no-repeat;opacity:.07;pointer-events:none}
.brand-bg::before{left:-260px;top:120px}
.brand-bg::after{right:-300px;bottom:80px}
.brand-bg .wrap{position:relative;z-index:1}
.prods-sec{padding-top:110px}
.cases-head{margin-top:110px}

/* cases estáticos */
.cases2{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.case2{background:var(--navy-3);color:#fff;border-radius:var(--radius);padding:36px 36px 40px;position:relative;overflow:hidden;transition:.35s}
.case2:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.case2::after{content:"";position:absolute;right:-60px;bottom:-60px;width:220px;height:160px;background:url(../img/logo-fundo.png) center/contain no-repeat;opacity:.12}
.case2-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}
.case2 .bar{width:44px;height:4px;background:var(--red);border-radius:2px;margin-top:10px}
.case2-top img{width:110px;height:90px;object-fit:contain;filter:drop-shadow(0 10px 20px rgba(0,0,0,.4))}
.case2 h3{color:#fff;margin-bottom:14px}
.case2 p{color:rgba(255,255,255,.78);font-size:15.5px;position:relative;z-index:1}

/* faixa com frase */
.band-photo{position:relative;background:var(--navy) center/cover;padding:150px 0;overflow:hidden}
.band-photo::before{content:"";position:absolute;inset:0;background:rgba(11,24,32,.78)}
.band-photo .wrap{position:relative;z-index:1}
.band-photo h2{color:#fff;max-width:820px;margin:0 auto 30px;font-size:clamp(26px,3vw,40px);font-weight:500}
.slash{position:absolute;width:260px;height:180px;background:url(../img/logo-fundo.png) center/contain no-repeat;z-index:1}
.slash.s1{left:-40px;top:-30px}
.slash.s2{right:-40px;bottom:-30px}

/* líder com play */
.leader-media{position:relative}
.play-big{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:none;border:0;cursor:pointer}
.play-big span{width:96px;height:96px;border-radius:50%;background:#fff;color:var(--red);display:grid;place-items:center;position:relative;box-shadow:0 20px 50px rgba(0,0,0,.35);transition:transform .3s}
.play-big:hover span{transform:scale(1.08)}
.play-big span::before,.play-big span::after{content:"";position:absolute;inset:-12px;border-radius:50%;border:2px solid rgba(255,255,255,.7);animation:ripple 2.2s infinite}
.play-big span::after{animation-delay:1.1s}
.play-big svg{width:34px;height:34px;margin-left:5px}
.leader-list li{font-size:15.5px}

/* por que a Serta: selos brancos */
.why{grid-template-columns:1fr 1.35fr;align-items:start}
.why .why-media{margin-top:28px}
.why .why-media img{aspect-ratio:4/3.2}
.why-grid{margin-top:0}
.seal-ic{width:84px;height:84px;border-radius:50%;background:var(--navy);display:grid;place-items:center;margin-bottom:18px;transition:.35s;color:#fff}
.seal-ic img{width:58px;height:58px;object-fit:contain}
.seal-ic svg{width:32px;height:32px}
.why-item:hover .seal-ic{background:var(--red);transform:rotate(-6deg)}
.why-item.green{grid-column:1/-1;display:grid;grid-template-columns:120px 1fr;gap:24px;align-items:center;border-color:#BFE3B4;background:linear-gradient(120deg,#fff,#F1FAEE)}
.green-seal{width:120px;height:120px;object-fit:contain}

/* tecnologia: caixa entre duas faixas */
.tec-wrap{background:linear-gradient(var(--light) 50%,#fff 50%)}
.tec-box{position:relative;border-radius:22px;overflow:hidden;background:var(--navy) center/cover;padding:80px 40px;text-align:center}
.tec-box::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,24,32,.9),rgba(11,24,32,.65),rgba(11,24,32,.9))}
.tec-box>*{position:relative}
.tec-box h2{color:#fff;max-width:780px;margin:0 auto 30px;font-size:clamp(26px,3vw,40px);font-weight:500}
.tec-box .eyebrow::after{content:"";width:28px;height:2px;background:var(--red)}

/* contato: foto inteira, cabeças no alto, preto embaixo */
.contact-media{background:#0A0A0A;min-height:0;padding:0 44px 46px;justify-content:flex-start}
.contact-media::before{display:none}
.cm-img{position:relative;margin:0 -44px 26px;}
.cm-img img{width:100%;display:block}
.cm-img::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:55%;background:linear-gradient(rgba(10,10,10,0),#0A0A0A)}
.contact-media .eyebrow,.contact-media h2{margin-top:-60px;position:relative;z-index:1}
.contact-media h2{margin-top:0}

/* moderno, compacto e preciso */
.moderno{position:relative;background:var(--navy) center/cover;padding:110px 0;overflow:hidden}
.moderno::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,10,10,.92) 30%,rgba(10,10,10,.55))}
.moderno-in{position:relative;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.moderno h2{color:#fff;font-size:clamp(36px,4.6vw,60px);font-weight:500;line-height:1.05;margin-bottom:20px;max-width:520px}
.moderno p{color:rgba(255,255,255,.8);font-size:18px;max-width:440px;margin-bottom:30px}
.moderno img{max-height:340px;margin:0 auto;filter:drop-shadow(0 30px 40px rgba(0,0,0,.5));animation:float 5s ease-in-out infinite}

/* newsletter e rodapé pretos */
.news{background:#0A0A0A;border-bottom:1px solid rgba(255,255,255,.12)}
.news::after{opacity:.06}
.footer{background:#0A0A0A}
.seals{justify-content:space-between;gap:28px}
.seal-imgs{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.pol{display:flex;gap:22px;flex-wrap:wrap;font-size:14px}
.pol a:hover{color:#fff}

@media (max-width:980px){
  .hist-grid,.cases2{grid-template-columns:1fr}
  .hist-bg{bottom:420px}
  .why{grid-template-columns:1fr}
  .moderno-in{grid-template-columns:1fr}
  .seals{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  .hist{padding-top:76px}
  .why-item.green{grid-template-columns:1fr}
  .band-photo{padding:100px 0}
  .tec-box{padding:56px 22px}
  .contact-media{padding:0 22px 36px}
  .cm-img{margin:0 -22px 22px}
  .marquee img{margin:0 22px}
  .slash{width:150px;height:100px}
}

/* ===== v3 ===== */
/* produtos: mesma área para todas as fotos */
.prod .media{aspect-ratio:1/1}
.prod .media img{width:84%;height:84%;max-width:none;max-height:none;object-fit:contain}
.case .media img,.sol-card .media img{object-fit:contain}
/* cases sem ícone e sem foto */
.case2::after{display:none}
.case2 .bar{display:block;margin:0 0 22px}
/* por que a Serta: 4 selos + suporte na linha de baixo; foto alinhada ao fim da caixa */
.why{align-items:stretch}
.why>div:first-child{display:flex;flex-direction:column}
.why .why-media{flex:1;display:flex;min-height:260px}
.why .why-media img{aspect-ratio:auto;height:100%;width:100%;object-fit:cover}
.why-item.wide{grid-column:1/-1;display:flex;gap:20px;align-items:center;padding:20px 26px}
.why-item.wide .seal-ic{width:56px;height:56px;margin:0;flex:none}
.why-item.wide .seal-ic svg{width:24px;height:24px}
.why-item.wide h4{margin-bottom:2px}
@media (max-width:980px){.why .why-media{min-height:0}.why .why-media img{aspect-ratio:4/3;height:auto}}

/* ===== v4 ===== */
/* política: iniciais formam SERTA */
.serta-acr li{counter-increment:none;grid-template-columns:52px 1fr;gap:18px;align-items:start}
.serta-acr li::before{display:none}
.serta-acr .ini{font-size:40px;line-height:1;font-weight:700;color:var(--red);text-align:center;border-right:2px solid var(--line);padding-right:14px}
.serta-acr .ini-in{color:var(--red);font-weight:700}
/* selos: 4 caixas com a mesma altura; suporte compacto embaixo */
.why-grid{grid-template-rows:1fr 1fr auto}
.why-item{display:flex;flex-direction:column}
.why-item.wide{flex-direction:row}
@media (max-width:640px){.why-grid{grid-template-rows:none;grid-auto-rows:auto}}

/* ===== v5 ===== */
/* selos mais compactos */
.why-grid{gap:18px}
.why-item{padding:22px 22px 24px}
.why-item .seal-ic{width:60px;height:60px;margin-bottom:12px}
.why-item .seal-ic img{width:42px;height:42px}
.why-item h4{font-size:17px;margin-bottom:6px}
.why-item p{font-size:14.5px;line-height:1.55}
.why-item.wide{padding:16px 22px}
.why-item.wide .seal-ic{width:48px;height:48px;margin:0}
.why .why-media{position:relative;min-height:220px}
.why .why-media img{position:absolute;inset:0;height:100%;width:100%}
@media (max-width:980px){.why .why-media{min-height:0}.why .why-media img{position:static;aspect-ratio:4/3;height:auto}}

/* ===== v6 ===== */
/* precisa de ajuda: caixas brancas */
.help-box{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:0 10px 30px rgba(16,34,46,.05)}
.help-box:hover{box-shadow:var(--shadow);border-color:transparent}
.help-box::after{display:none}
.help-box h4{color:var(--navy)}
.help-box p{color:#4D5A63}
.help-box p a:hover{color:var(--red)}
.help-box .icon{background:rgba(237,50,55,.1);color:var(--red)}
.help-box:hover .icon{background:var(--red);color:#fff}
.help-box .link{color:var(--red)}
/* produto: foto com fundo transparente ao lado do título */
.page-hero.with-prod{padding:170px 0 70px}
.page-hero.with-prod .wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}
.ph-prod{max-height:340px;width:auto;margin:0 auto;filter:drop-shadow(0 30px 40px rgba(0,0,0,.45))}
.detail h2{margin-top:0}
/* junte-se a nós: foto acompanha a altura do texto */
.about-fill{align-items:stretch}
.about-fill .about-media{display:flex}
.about-fill .about-media img{height:100%;width:100%;aspect-ratio:auto;object-fit:cover;border-radius:var(--radius)}
.head p{max-width:640px;margin-left:auto;margin-right:auto}
@media (max-width:980px){
  .page-hero.with-prod .wrap{grid-template-columns:1fr}
  .ph-prod{max-height:220px;margin:10px 0 0}
  .about-fill .about-media img{aspect-ratio:4/3;height:auto}
}

/* ===== v7 ===== */
/* clientes sem linhas, em continuidade com a faixa de cima */
.logos{border:0;padding:10px 0 70px}
/* revisão interna: captura de página inteira (?qa) */
.qa .hero{min-height:900px}
.qa .site-header{position:absolute}
.qa [data-anim]{opacity:1!important;transform:none!important;transition:none!important}
#qa-report{display:none}

/* seletor de idioma (PT | EN | ES) */
.idiomas{display:flex;align-items:center;gap:2px}
.nav .idiomas a{font-size:13px;font-weight:600;letter-spacing:.04em;padding:4px 7px;opacity:.65;transition:opacity .25s}
.nav .idiomas a+a{border-left:1px solid currentColor}
.nav .idiomas a:hover,.nav .idiomas a.ativo{opacity:1}
.nav .idiomas a.ativo{color:var(--red)}
@media (max-width:980px){.idiomas{margin-top:18px}.nav .idiomas a{border-bottom:0;font-size:15px;padding:4px 12px}.nav .idiomas a:first-child{padding-left:0}}
/* menu em uma linha com o seletor de idioma (telas de 981 a 1280 px) */
.nav>ul>li>a{white-space:nowrap}
@media (min-width:981px) and (max-width:1280px){.nav{gap:18px}.nav>ul{gap:16px}.nav>.btn.btn-red{padding:10px 18px}}
@media (min-width:981px) and (max-width:1100px){.nav>ul{gap:12px}.nav a{font-size:14px}.nav .idiomas a{padding:4px 5px}}