:root{--ink:#18211d;--navy:#103b2d;--blue:#178a63;--cyan:#65c3a2;--paper:#f5f7f6;--line:#dce6e1;--muted:#5f6b66}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:Arial,Helvetica,sans-serif}
a{color:inherit;text-decoration:none}
.shell{width:min(1320px,calc(100% - 72px));margin-inline:auto}
.nav{height:80px;display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}
.brand{display:block;line-height:1;letter-spacing:-.04em;font-size:25px;font-weight:500}
.brand strong{font-size:inherit;letter-spacing:inherit}
.brand-number{display:inline-grid;place-items:center;margin-left:7px;width:27px;height:27px;border-radius:8px;background:var(--blue);color:#fff;font-size:11px;letter-spacing:0;vertical-align:3px}
.nav nav{display:flex;gap:34px;font-size:13px;color:#4d5864}
.nav nav a{position:relative;padding:10px 0;transition:color .25s ease}
.nav nav a:after{content:"";position:absolute;left:0;bottom:2px;width:100%;height:2px;border-radius:2px;background:var(--blue);transform:scaleX(0);transform-origin:right;transition:transform .32s cubic-bezier(.22,.61,.36,1)}
.nav nav a:hover{color:var(--blue)}.nav nav a:hover:after{transform:scaleX(1);transform-origin:left}
.nav-cta{padding:13px 20px;border:1px solid var(--blue);border-radius:10px;color:var(--blue);font-size:13px;font-weight:700;display:flex;gap:12px}
.hero{overflow:hidden;background:linear-gradient(115deg,#fff 0%,#fff 52%,#f2f6f4 52%);border-bottom:1px solid var(--line)}
.hero-grid{min-height:690px;display:grid;grid-template-columns:54% 46%;align-items:center}
.hero-copy{padding:70px 40px 75px 0;position:relative;z-index:2}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:11px;font-weight:800;display:flex;align-items:center;gap:11px;margin:0 0 22px}
.eyebrow span{display:inline-block;width:30px;height:2px;background:var(--blue)}
h1,h2{font-weight:400;letter-spacing:-.045em;margin:0}
h1{font-size:clamp(50px,5.15vw,74px);line-height:1.06;max-width:740px}
h1 em,h2 em{font-family:inherit;font-style:normal;font-weight:500;color:var(--blue)}
.lead{font-size:18px;line-height:1.7;color:#586575;max-width:610px;margin:28px 0 34px}
.actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:18px 24px;border-radius:4px;font-weight:700;font-size:14px;transition:.2s}
.button:hover{transform:translateY(-2px)}
.primary{background:var(--blue);color:#fff;box-shadow:0 12px 30px #178a6330;border-radius:12px}
.text-link{font-size:13px;font-weight:700;display:flex;gap:13px;align-items:center;border-bottom:1px solid #afb7c0;padding:8px 0}
.hero-notes{display:flex;gap:22px;margin-top:50px;color:#77818c;text-transform:uppercase;letter-spacing:.12em;font-size:9px}
.hero-notes span+span:before{content:"•";margin-right:22px;color:var(--blue)}
.portrait-wrap{height:100%;position:relative;display:flex;align-items:flex-end;justify-content:center}
.portrait-wrap img{position:relative;z-index:2;max-width:100%;max-height:610px;object-fit:contain;filter:drop-shadow(0 15px 15px #07152220)}
.portrait-glow{position:absolute;width:460px;height:540px;border-radius:45% 45% 22% 22%;transform:rotate(8deg);background:linear-gradient(145deg,#e5efea,#cfe1d8)}
.portrait-orbit{position:absolute;border:1px solid #9ab2c4;border-radius:50%;opacity:.45}
.orbit-one{width:530px;height:530px}
.orbit-two{width:360px;height:360px}
.floating-card{position:absolute;z-index:3;right:8px;bottom:75px;background:#fff;padding:20px 24px;border-radius:18px;box-shadow:0 18px 40px #173b2b20;display:flex;align-items:center;gap:14px;font-size:14px;line-height:1.45}
.floating-card span{color:var(--blue);font-size:29px}
.experience-badge{position:absolute;z-index:4;left:-22px;top:105px;display:flex;align-items:center;gap:12px;padding:15px 19px;border-radius:16px;background:var(--blue);color:#fff;box-shadow:0 18px 40px #163c2d30}
.experience-badge strong{font-size:34px;line-height:1;letter-spacing:-.05em}.experience-badge span{font-size:10px;line-height:1.35;text-transform:uppercase;letter-spacing:.1em}
.manifesto{padding:105px 0;display:grid;grid-template-columns:1.1fr .9fr;gap:100px;align-items:end}
.manifesto p{margin:0;font-family:inherit;font-size:34px;font-weight:500;letter-spacing:-.035em;line-height:1.28}
.manifesto strong{color:var(--blue);font-weight:400}
.manifesto .muted{font-family:inherit;font-size:16px;font-weight:400;letter-spacing:0;line-height:1.8;color:var(--muted)}
.engineering{background:#fff;border-top:1px solid var(--line)}
.engineering-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:90px;align-items:start}
.engineering-intro{position:sticky;top:35px}
.engineering-intro h2{font-size:clamp(46px,4.5vw,64px);line-height:1.02;margin-bottom:28px}
.engineering-intro>p:not(.eyebrow){color:var(--muted);font-size:16px;line-height:1.8;max-width:500px}
.engineering-callout{display:flex;gap:16px;align-items:center;margin-top:35px;padding:20px;border-radius:16px;background:#eaf5f0;color:#3e5149;font-size:13px;line-height:1.55}
.engineering-callout>i{width:44px;height:44px;flex:0 0 44px;border-radius:12px;background:#fff;color:var(--blue);display:grid;place-items:center;font-size:18px}
.engineering-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.engineering-grid article{display:flex;gap:18px;padding:28px 26px 30px 0;border-bottom:1px solid var(--line)}
.engineering-grid article:nth-child(even){padding-left:26px;border-left:1px solid var(--line)}
.engineering-grid article>i{width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;border-radius:12px;background:#f0f5f2;color:var(--blue);font-size:17px}
.engineering-grid h3{font-size:17px;margin:2px 0 10px}
.engineering-grid p{font-size:13px;line-height:1.7;color:var(--muted);margin:0}
.section{padding:110px 0}
.dark{background:linear-gradient(135deg,#252d29,#171d1a);color:#fff}
.section-heading{display:grid;grid-template-columns:1.4fr .6fr;gap:90px;align-items:end;margin-bottom:70px}
.section-heading h2{font-size:clamp(40px,4vw,58px);line-height:1.04}
.section-heading>p{color:#aeb8c2;line-height:1.8;font-size:15px}
.eyebrow.light{color:#c9d0d7}
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #ffffff25}
.benefit-grid article{padding:34px 38px 5px 0;border-right:1px solid #ffffff25;position:relative}
.benefit-grid article+article{padding-left:38px}
.benefit-grid article:last-child{border:0}
.num{color:#81909f;font-size:11px;letter-spacing:.2em}
.icon{font-size:30px;color:var(--cyan);margin:58px 0 28px}
.benefit-grid h3,.steps h3{font-size:20px;margin:0 0 14px}
.benefit-grid p,.steps p{color:#9da9b5;font-size:14px;line-height:1.8;margin:0}
.traffic{background:#f5f7f6}
.traffic-heading{display:grid;grid-template-columns:1.25fr .75fr;gap:90px;align-items:end;margin-bottom:55px}
.traffic-heading h2{font-size:clamp(42px,4.5vw,62px);line-height:1.04;max-width:780px}
.traffic-heading>p{margin:0;color:var(--muted);font-size:15px;line-height:1.8;max-width:460px}
.traffic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.traffic-grid article{position:relative;min-height:330px;padding:28px;border:1px solid var(--line);border-radius:20px;background:#fff;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.traffic-grid article:hover{transform:translateY(-7px);border-color:#a8cfbf;box-shadow:0 20px 45px #18372b12}
.traffic-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:16px;background:#e7f4ef;color:var(--blue);font-size:23px;margin-bottom:40px}
.traffic-grid article>span{position:absolute;right:28px;top:30px;color:#9eaaa5;font-size:11px;letter-spacing:.16em}
.traffic-grid h3{margin:0 0 14px;font-size:20px}
.traffic-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.traffic-grid article>a{position:absolute;left:28px;bottom:26px;color:var(--blue);font-size:15px}
.section-heading.pale>p{color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.steps article{padding:32px 28px 10px 0}
.steps span{font-size:12px;color:var(--blue);font-weight:800}
.steps h3{margin-top:42px}
.steps p{color:var(--muted)}
.about{background:#f0f5f2;padding-top:90px;overflow:hidden}
.about-grid{display:grid;grid-template-columns:44% 56%;align-items:center}
.about-photo{height:600px;position:relative;display:flex;align-items:flex-end;justify-content:center}
.about-photo img{position:relative;z-index:1;max-width:95%;max-height:580px;object-fit:contain}
.photo-bg{position:absolute;width:440px;height:440px;border-radius:50%;background:#dcebe4}
.about-copy{padding:60px 0 70px 90px}
.about-copy h2{font-size:clamp(40px,4vw,58px);line-height:1.06;margin-bottom:30px}
.about-copy>p:not(.eyebrow){color:var(--muted);line-height:1.8;font-size:15px}
.about-highlights{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:30px 0 10px}
.experience-stat,.expertise-stat{min-height:104px;padding:20px;border:1px solid #cfddd6;border-radius:16px;background:#fff;display:flex;align-items:center;gap:14px}
.experience-stat strong{font-size:40px;line-height:1;color:var(--blue);letter-spacing:-.06em}.experience-stat span,.expertise-stat span{font-size:11px;line-height:1.5;text-transform:uppercase;letter-spacing:.08em;color:#52615a}.expertise-stat>i{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:#e7f4ef;color:var(--blue);font-size:19px}.expertise-stat span strong{color:var(--ink);font-size:12px}
.dark-link{margin-top:25px;width:max-content;border-color:#83909c}
.cta-section{background:linear-gradient(120deg,#178a63,#0e6548);color:#fff;text-align:center;padding:105px 0}
.cta-inner{display:flex;flex-direction:column;align-items:center}
.cta-inner h2{font-size:clamp(44px,5vw,68px);max-width:820px;line-height:1.02}
.cta-inner h2 em{color:#fff}
.cta-inner>p:not(.eyebrow){max-width:610px;line-height:1.7;color:#d9e7ff;margin:26px 0 32px}
.white{background:#fff;color:var(--blue);border-radius:12px}
.cta-inner small{margin-top:16px;color:#dbe7ff}
.footer{min-height:120px;display:flex;align-items:center;justify-content:space-between;gap:24px;color:#6c7782;font-size:12px}
.footer .brand{color:var(--ink)}
.whatsapp-float{position:fixed;z-index:20;right:22px;bottom:22px;width:54px;height:54px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;font-size:27px;box-shadow:0 12px 30px #0003;transition:.2s}
.whatsapp-float:hover{transform:scale(1.06)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}
.reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}

@media(max-width:900px){.nav nav{display:none}
.hero{background:#f5f7f9}
.hero-grid{grid-template-columns:1fr;min-height:auto}
.hero-copy{padding:65px 0 35px}
.portrait-wrap{height:480px}
.portrait-wrap img{max-height:470px}
.manifesto,.section-heading,.about-grid{grid-template-columns:1fr;gap:35px}
.engineering-layout{grid-template-columns:1fr;gap:45px}.engineering-intro{position:static}
.manifesto{padding:75px 0}
.benefit-grid{grid-template-columns:1fr}
.traffic-heading{grid-template-columns:1fr;gap:25px}.traffic-grid{grid-template-columns:1fr 1fr}
.benefit-grid article,.benefit-grid article+article{padding:30px 0;border-right:0;border-bottom:1px solid #ffffff25}
.icon{margin:25px 0 15px}
.steps{grid-template-columns:1fr 1fr}
.about-copy{padding:50px 0 75px}
.about-photo{height:480px;order:2}
}

@media(max-width:560px){.shell{width:min(100% - 34px,1180px)}
.nav{height:76px}
.nav-cta{font-size:0;padding:12px}
.nav-cta:before{content:"Contato";font-size:12px}
.nav-cta span{font-size:12px}
.hero-copy{padding-top:52px}
h1{font-size:48px}
.lead{font-size:16px}
.hero-notes{gap:10px;flex-wrap:wrap;margin-top:35px}
.hero-notes span+span:before{margin-right:10px}
.portrait-wrap{height:400px}
.portrait-wrap img{max-height:390px}
.portrait-glow{width:330px;height:330px}
.orbit-one{width:390px;height:390px}
.orbit-two{width:290px;height:290px}
.floating-card{right:0;bottom:18px}
.experience-badge{left:0;top:28px}.experience-badge strong{font-size:28px}
.manifesto{grid-template-columns:1fr;gap:25px}
.manifesto p{font-size:28px}
.engineering-grid{grid-template-columns:1fr}.engineering-grid article,.engineering-grid article:nth-child(even){padding:24px 0;border-left:0}
.section{padding:80px 0}
.section-heading{margin-bottom:45px}
.section-heading h2,.about-copy h2{font-size:40px}
.steps{grid-template-columns:1fr}
.traffic-grid{grid-template-columns:1fr}.traffic-grid article{min-height:300px}
.steps article{border-bottom:1px solid var(--line);padding-bottom:25px}
.steps h3{margin-top:20px}
.about-photo{height:390px}
.about-photo img{max-height:380px}
.about-copy{padding-top:20px}
.about-highlights{grid-template-columns:1fr}
.cta-section{padding:80px 0}
.cta-inner h2{font-size:43px}
.footer{padding:30px 0;flex-direction:column;text-align:center}
.footer>p{margin:0}
}