:root {
  --petroleo: #123B43;
  --petroleo-2: #0b2d34;
  --laranja: #E46732;
  --ambar: #F2B84B;
  --creme: #F6F1E7;
  --grafite: #171A1C;
  --branco: #FFFFFF;
  --muted: #A7B2B5;
  --border-dark: rgba(255,255,255,.11);
  --border-light: rgba(18,59,67,.13);
  --shadow: 0 30px 80px rgba(9,31,36,.16);
  --radius-lg: 32px;
  --radius-md: 22px;
  --ease: cubic-bezier(.22,1,.36,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Manrope", Arial, sans-serif;
  background: var(--petroleo);
  color: var(--grafite);
  overflow-x: hidden;
}
body.is-intro { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid var(--ambar); outline-offset: 4px; border-radius: 8px; }

.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 9999;
  background: var(--creme); color: var(--grafite); padding: 12px 16px; border-radius: 12px;
  transition: top .2s ease;
}
.skip-link:focus { top: 16px; }

.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.site-shell { opacity: 0; transition: opacity .7s ease; }
.site-shell.is-ready { opacity: 1; }

/* Intro */
.intro {
  position: fixed; inset: 0; z-index: 9000; display: grid; place-items: center;
  background: var(--grafite); color: var(--creme); overflow: hidden;
  transition: opacity .7s var(--ease), visibility .7s var(--ease);
}
.intro.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.intro__grid {
  position: absolute; inset: 0; opacity: .22;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, #000 0, transparent 70%);
}
.intro__brand { text-align: center; position: relative; }
.intro__wordmark { margin-top: 24px; font-size: clamp(2rem, 6vw, 4.8rem); font-weight: 800; letter-spacing: -.05em; opacity: 0; transform: translateY(18px); animation: wordIn .8s var(--ease) .45s forwards; }
.intro__tagline { color: #c9d0d1; text-transform: uppercase; letter-spacing: .22em; font-size: clamp(.55rem, 1vw, .78rem); margin-top: 8px; opacity: 0; animation: fadeIn .7s ease .9s forwards; }
.brand-symbol { width: 46px; height: 58px; border: 7px solid currentColor; border-right: 0; border-radius: 17px 0 0 17px; position: relative; color: var(--petroleo); flex: 0 0 auto; }
.brand-symbol::after { content: ""; position: absolute; width: 18px; height: 7px; right: -4px; top: 19px; background: var(--laranja); border-radius: 8px; box-shadow: 0 13px 0 var(--ambar), 0 26px 0 currentColor; }
.brand-symbol span { display: none; }
.brand-symbol--intro { width: 74px; height: 92px; border-width: 10px; color: var(--creme); margin: auto; transform: scale(.5) rotate(-10deg); opacity: 0; animation: logoIn 1.1s var(--ease) .1s forwards; }
.brand-symbol--intro::after { width: 28px; height: 10px; top: 30px; right: -5px; box-shadow: 0 20px 0 var(--ambar), 0 40px 0 var(--petroleo); }
@keyframes logoIn { 0%{opacity:0;transform:scale(.5) rotate(-10deg)} 60%{opacity:1;transform:scale(1.08) rotate(2deg)} 100%{opacity:1;transform:scale(1) rotate(0)} }
@keyframes wordIn { to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { to { opacity: 1; } }

/* Header */
.header { position: fixed; inset: 0 0 auto; z-index: 1000; transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease; }
.header.is-scrolled { background: rgba(10,34,40,.82); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border-dark); }
.header__inner { height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { color: var(--creme); display: flex; align-items: center; gap: 13px; }
.brand .brand-symbol { color: var(--creme); width: 34px; height: 44px; border-width: 5px; border-radius: 12px 0 0 12px; }
.brand .brand-symbol::after { width: 14px; height: 5px; top: 14px; right: -3px; box-shadow: 0 10px 0 var(--ambar), 0 20px 0 currentColor; }
.brand__text { display: grid; gap: 1px; }
.brand__text strong { font-size: 1rem; letter-spacing: -.03em; }
.brand__text small { font-size: .56rem; color: rgba(246,241,231,.72); text-transform: uppercase; letter-spacing: .11em; }
.nav { display: flex; align-items: center; gap: 26px; color: var(--creme); font-size: .88rem; }
.nav > a:not(.btn) { opacity: .82; transition: opacity .2s ease; }
.nav > a:not(.btn):hover { opacity: 1; }
.menu-toggle { display:none; }

/* Buttons */
.btn { min-height: 50px; padding: 0 21px; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 700; border: 1px solid transparent; transition: transform .25s var(--ease), box-shadow .25s ease, background .25s ease; }
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--laranja); color: var(--branco); box-shadow: 0 12px 28px rgba(228,103,50,.24); }
.btn--primary:hover { box-shadow: 0 18px 34px rgba(228,103,50,.34); }
.btn--ghost { color: var(--creme); border-color: rgba(246,241,231,.24); background: rgba(255,255,255,.02); }
.btn--sm { min-height: 42px; padding-inline: 16px; font-size: .82rem; }

/* Hero */
.hero { min-height: 100vh; padding: 150px 0 90px; background: radial-gradient(circle at 78% 25%, rgba(228,103,50,.16), transparent 26%), linear-gradient(135deg, var(--petroleo), #0b2d34 55%, #081f25); position: relative; color: var(--creme); overflow: hidden; }
.hero__ambient { position:absolute; inset:0; pointer-events:none; }
.orb { position:absolute; border-radius:999px; filter: blur(2px); opacity:.35; }
.orb--one { width:240px;height:240px;background:rgba(242,184,75,.13);right:4%;top:18%; animation: float 8s ease-in-out infinite; }
.orb--two { width:170px;height:170px;background:rgba(228,103,50,.12);right:35%;bottom:8%; animation: float 10s ease-in-out infinite reverse; }
.flow-lines { position:absolute; inset:0; opacity:.28; background-image: linear-gradient(90deg, transparent 0 15%, rgba(242,184,75,.1) 15.1% 15.2%, transparent 15.3% 100%), linear-gradient(0deg, transparent 0 74%, rgba(228,103,50,.09) 74.1% 74.2%, transparent 74.3% 100%); background-size: 210px 210px; transform: rotate(-8deg) scale(1.15); }
.hero__grid { display:grid; grid-template-columns: 1.02fr .98fr; align-items:center; gap: 72px; position:relative; z-index:1; }
.eyebrow { display:inline-flex; align-items:center; gap:10px; font-size:.74rem; font-weight:700; letter-spacing:.16em; text-transform:uppercase; color: var(--ambar); }
.eyebrow__dot { width:8px;height:8px;border-radius:50%;background:var(--laranja);box-shadow:0 0 0 6px rgba(228,103,50,.13); }
.eyebrow--dark { color: var(--petroleo); }
.hero h1 { font-size: clamp(3rem, 6.6vw, 6.3rem); line-height: .94; letter-spacing: -.065em; margin: 24px 0 28px; max-width: 820px; }
.hero__lead { max-width: 700px; font-size: clamp(1rem, 1.5vw, 1.18rem); line-height:1.8; color:rgba(246,241,231,.76); }
.hero__actions { display:flex; flex-wrap:wrap; gap:12px; margin: 34px 0 32px; }
.hero__proof { display:flex; flex-wrap:wrap; gap:10px 24px; font-size:.8rem; color:rgba(246,241,231,.66); }
.hero__proof span { display:flex; align-items:center; gap:9px; }
.hero__proof span::before { content:"";width:6px;height:6px;border-radius:50%;background:var(--ambar); }

.hero__visual { position:relative; min-height:580px; display:grid; place-items:center; }
.device-card { width:min(100%, 560px); border:1px solid rgba(255,255,255,.11); border-radius:30px; padding:20px; background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.04)); box-shadow:0 34px 80px rgba(0,0,0,.28); backdrop-filter: blur(18px); transform: perspective(1100px) rotateY(-8deg) rotateX(2deg); }
.device-card__topbar { display:flex;align-items:center;justify-content:space-between;padding:5px 4px 18px;border-bottom:1px solid rgba(255,255,255,.08); }
.mini-brand { display:flex;align-items:center;gap:8px;font-size:.78rem; }
.mini-brand span { width:18px;height:22px;border:3px solid var(--creme);border-right:0;border-radius:7px 0 0 7px;position:relative; }
.mini-brand span::after { content:"";position:absolute;width:7px;height:3px;background:var(--laranja);right:-2px;top:6px;box-shadow:0 6px 0 var(--ambar),0 12px 0 var(--creme); }
.status-pill { font-size:.66rem;padding:6px 9px;border-radius:999px;background:rgba(242,184,75,.12);color:var(--ambar);text-transform:uppercase;letter-spacing:.1em; }
.device-card__stats { display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0; }
.device-card__stats article { padding:16px;border-radius:17px;background:rgba(5,24,28,.42);border:1px solid rgba(255,255,255,.07); }
.device-card__stats small,.device-card__stats em { display:block;font-size:.66rem;color:rgba(246,241,231,.58);font-style:normal; }
.device-card__stats strong { display:block;font-size:1.32rem;margin:8px 0 4px;letter-spacing:-.04em; }
.device-card__stats em { color:var(--ambar); }
.device-card__chart { position:relative;min-height:255px;border-radius:20px;padding:15px;background:rgba(5,24,28,.44);overflow:hidden; }
.chart-grid { position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:32px 32px; }
.device-card__chart svg { position:relative;width:100%;margin-top:18px;overflow:visible; }
.chart-line,.chart-shadow { fill:none;stroke-width:4;stroke-linecap:round; }
.chart-line { stroke:var(--laranja); stroke-dasharray:900; stroke-dashoffset:900; animation: drawLine 2s var(--ease) 1.8s forwards; filter:drop-shadow(0 0 8px rgba(228,103,50,.4)); }
.chart-shadow { stroke:rgba(242,184,75,.16);stroke-width:14; }
.live-pulse { position:absolute;left:18px;bottom:15px;font-size:.68rem;color:rgba(246,241,231,.64);display:flex;align-items:center;gap:8px; }
.live-pulse span { width:8px;height:8px;border-radius:50%;background:var(--ambar);box-shadow:0 0 0 0 rgba(242,184,75,.5);animation:pulse 2s infinite; }
.floating-card { position:absolute;display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:16px;background:rgba(246,241,231,.96);color:var(--grafite);box-shadow:0 20px 50px rgba(0,0,0,.24); }
.floating-card small,.floating-card strong { display:block; }
.floating-card small { font-size:.62rem;color:#687173; }
.floating-card strong { font-size:.78rem; }
.floating-icon { width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--petroleo);color:var(--ambar);font-weight:800; }
.floating-card--orders { left:-2%;top:18%;animation:float 5s ease-in-out infinite; }
.floating-card--control { right:-4%;bottom:14%;animation:float 6s ease-in-out infinite reverse; }
@keyframes drawLine { to { stroke-dashoffset:0; } }
@keyframes pulse { 70%{box-shadow:0 0 0 10px rgba(242,184,75,0)}100%{box-shadow:0 0 0 0 rgba(242,184,75,0)} }
@keyframes float { 50%{transform:translateY(-12px)} }

/* Sections */
.section { padding: 112px 0; }
.section--cream { background: var(--creme); }
.section-heading { max-width: 760px; margin-bottom: 54px; }
.section-heading h2,.operation h2,.contact h2 { font-size: clamp(2.35rem, 4.6vw, 4.7rem); line-height:1.02; letter-spacing:-.055em; margin:16px 0 20px; }
.section-heading p,.operation__copy > p,.contact p { color:#5f686a;line-height:1.75;font-size:1.02rem;max-width:680px; }
.feature-grid { display:grid;grid-template-columns:repeat(4,1fr);gap:16px; }
.feature-card { min-height:330px;padding:28px;border:1px solid var(--border-light);border-radius:var(--radius-md);background:rgba(255,255,255,.38);position:relative;overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s ease,background .3s ease; }
.feature-card:hover { transform:translateY(-7px);box-shadow:var(--shadow);background:#fff; }
.feature-card__icon { width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--petroleo);color:var(--ambar);font-size:.78rem;font-weight:800; }
.feature-card h3 { font-size:1.2rem;margin:66px 0 12px;letter-spacing:-.025em; }
.feature-card p { color:#646d6f;line-height:1.65;font-size:.9rem; }
.micro-flow { position:absolute;left:28px;right:28px;bottom:24px;height:12px;display:flex;align-items:center;gap:8px;opacity:.8; }
.micro-flow i { height:5px;flex:1;background:var(--petroleo);border-radius:99px; }
.micro-flow i:nth-child(2){background:var(--laranja)} .micro-flow i:nth-child(3){background:var(--ambar)} .micro-flow i:nth-child(4){background:#c9c1b5}

.operation { background: var(--petroleo); color:var(--creme); }
.operation__grid { display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center; }
.operation__copy > p { color:rgba(246,241,231,.68); }
.check-list { list-style:none;padding:0;margin:30px 0 0;display:grid;gap:13px; }
.check-list li { display:flex;align-items:center;gap:12px;color:rgba(246,241,231,.86); }
.check-list span { width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:rgba(242,184,75,.12);color:var(--ambar);font-weight:800;font-size:.72rem; }
.automation-stage { min-height:520px;position:relative;border-radius:32px;border:1px solid rgba(255,255,255,.1);background:radial-gradient(circle at center,rgba(228,103,50,.12),transparent 45%),rgba(5,24,28,.24);overflow:hidden; }
.automation-stage::before { content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:42px 42px; }
.node { position:absolute;width:134px;padding:16px;border-radius:18px;background:#0f343c;border:1px solid rgba(255,255,255,.11);box-shadow:0 15px 30px rgba(0,0,0,.18);z-index:2; }
.node b,.node small{display:block}.node b{font-size:.88rem}.node small{font-size:.68rem;color:#90a0a3;margin-top:4px}
.node--a{left:8%;top:14%}.node--b{left:37%;top:39%;background:var(--creme);color:var(--grafite);transform:scale(1.08)}.node--b small{color:#697274}.node--c{right:8%;top:16%}.node--d{right:13%;bottom:10%}
.connector { position:absolute;height:2px;background:linear-gradient(90deg,rgba(242,184,75,.15),var(--ambar),rgba(228,103,50,.25));transform-origin:left center;z-index:1; }
.connector--1{width:190px;left:23%;top:29%;transform:rotate(28deg)}.connector--2{width:188px;left:49%;top:37%;transform:rotate(-25deg)}.connector--3{width:205px;left:48%;top:55%;transform:rotate(31deg)}.connector--4{width:176px;left:22%;top:63%;transform:rotate(-10deg)}
.moving-dot { position:absolute;width:9px;height:9px;border-radius:50%;background:var(--laranja);box-shadow:0 0 0 7px rgba(228,103,50,.11);z-index:3;animation:travel 5s ease-in-out infinite; }
.moving-dot--1{left:23%;top:28%}.moving-dot--2{right:30%;bottom:24%;animation-delay:1.2s}
@keyframes travel { 50%{transform:translate(115px,75px)} }

.section--graphite { background:var(--grafite);color:var(--creme); }
.section-heading--light { max-width:900px; }
.benefit-row { display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--border-dark); }
.benefit { padding:32px 26px 0 0;min-height:250px;border-right:1px solid var(--border-dark); }
.benefit:last-child{border-right:0}.benefit + .benefit{padding-left:26px}
.benefit strong { color:var(--laranja);font-size:.75rem;letter-spacing:.12em; }
.benefit h3 { font-size:1.12rem;margin:72px 0 12px; }
.benefit p { color:#9da6a8;line-height:1.65;font-size:.9rem; }

.contact { background:var(--creme); }
.contact__box { border-radius:var(--radius-lg);padding:52px;background:#fff;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr .8fr;gap:50px;align-items:center; }
.contact__actions { display:grid;gap:12px; }
.contact-card { padding:20px 22px;border-radius:18px;border:1px solid var(--border-light);transition:transform .25s var(--ease),border-color .25s ease,box-shadow .25s ease; }
.contact-card:hover { transform:translateY(-4px);border-color:rgba(228,103,50,.45);box-shadow:0 18px 40px rgba(18,59,67,.1); }
.contact-card span,.contact-card small,.contact-card strong{display:block}.contact-card span{font-size:.65rem;text-transform:uppercase;letter-spacing:.12em;color:#7a8284}.contact-card strong{font-size:1.05rem;margin:5px 0}.contact-card small{font-size:.75rem;color:var(--laranja)}

.footer { background:#0b242a;color:rgba(246,241,231,.72);padding:34px 0; }
.footer__inner { display:flex;align-items:center;justify-content:space-between;gap:24px; }
.brand--footer .brand__text small{display:none}.footer p,.footer a{font-size:.78rem}.footer a{color:var(--ambar)}

/* Reveal */
.reveal { opacity:0; transform:translateY(24px); transition:opacity .8s var(--ease),transform .8s var(--ease); }
.reveal.is-visible { opacity:1; transform:translateY(0); }
.reveal--delay { transition-delay:.12s; }

@media (max-width: 980px) {
  .header__inner { height:76px; }
  .menu-toggle { width:44px;height:44px;display:grid;place-content:center;gap:6px;border:1px solid var(--border-dark);background:rgba(255,255,255,.04);border-radius:12px;color:var(--creme); }
  .menu-toggle span{width:20px;height:2px;background:currentColor;transition:.25s ease}
  .menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
  .menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
  .nav { position:absolute;left:20px;right:20px;top:82px;display:none;flex-direction:column;align-items:stretch;background:#0a2a31;border:1px solid var(--border-dark);border-radius:18px;padding:18px;box-shadow:0 22px 50px rgba(0,0,0,.25); }
  .nav.is-open{display:flex}.nav .btn{width:100%}
  .hero__grid,.operation__grid,.contact__box { grid-template-columns:1fr; }
  .hero { padding-top:128px; }
  .hero__visual { min-height:500px; }
  .feature-grid,.benefit-row { grid-template-columns:repeat(2,1fr); }
  .benefit-row{border-top:0;gap:1px;background:var(--border-dark)}.benefit{background:var(--grafite);border:0;padding:30px!important}.benefit h3{margin-top:45px}
}

@media (max-width: 640px) {
  .container { width:min(100% - 28px,1180px); }
  .brand__text small { display:none; }
  .section { padding:82px 0; }
  .hero { padding-top:112px;padding-bottom:68px; }
  .hero h1 { font-size: clamp(2.8rem, 15vw, 4.6rem); }
  .hero__lead { line-height:1.65; }
  .hero__actions .btn{width:100%}.hero__proof{display:grid;gap:9px}
  .hero__visual { min-height:440px; }
  .device-card { transform:none;padding:14px;border-radius:24px; }
  .device-card__stats { grid-template-columns:1fr 1fr; }
  .device-card__stats article:nth-child(3){display:none}.device-card__chart{min-height:210px}.floating-card{display:none}
  .feature-grid,.benefit-row { grid-template-columns:1fr; }
  .feature-card{min-height:280px}.feature-card h3{margin-top:48px}
  .operation__grid{gap:42px}.automation-stage{min-height:430px}.node{width:116px;padding:13px}.node--b{left:34%;top:40%}.connector{opacity:.7}
  .contact__box { padding:28px;border-radius:24px;gap:28px; }
  .section-heading h2,.operation h2,.contact h2 { font-size: clamp(2.25rem, 11vw, 3.5rem); }
  .footer__inner { flex-direction:column;align-items:flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; scroll-behavior:auto !important; transition-duration:.01ms !important; }
  .intro { display:none; }
  .site-shell { opacity:1; }
  .reveal { opacity:1;transform:none; }
}