:root {
  --ink: #0b1728;
  --muted: #526277;
  --line: #d9e1ea;
  --paper: #ffffff;
  --soft: #f2f6f9;
  --night: #061220;
  --night-2: #0d1c2d;
  --cyan: #13b8d3;
  --cyan-dark: #087b91;
  --green: #22a779;
  --amber: #e0a432;
  --blue: #3273dc;
  --violet: #7651d5;
  --container: min(1180px, calc(100% - 48px));
  --radius: 6px;
  --shadow: 0 22px 58px rgba(9, 28, 48, .10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, "Segoe UI", Arial, sans-serif; line-height: 1.62; }
body.menu-open { overflow: hidden; }
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: 0; }
h1 { font-size: 68px; }
h2 { font-size: 44px; }
h3 { font-size: 22px; }
p { color: var(--muted); }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 2000; padding: 10px 14px; color: #fff; background: var(--ink); }
.skip-link:focus { top: 12px; }
.eyebrow { margin-bottom: 16px; color: var(--cyan-dark); font-size: 13px; font-weight: 850; text-transform: uppercase; }
.eyebrow.light { color: #64dbea; }
.text-accent { color: #69d9e7; }
.section { padding: 96px 0; }
.section.soft { background: var(--soft); }
.section.dark { color: #fff; background: var(--night); }
.section.dark p { color: #aab9c8; }
.section-inner { width: var(--container); margin: 0 auto; }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head h2 { margin-bottom: 20px; }
.section-head p:last-child { margin-bottom: 0; font-size: 18px; }
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); }
.header-inner { width: var(--container); height: 82px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 200px; height: auto; display: block; }
.nav { display: flex; align-items: center; gap: 4px; font-size: 15px; font-weight: 750; }
.nav a { padding: 10px 12px; border-radius: 4px; }
.nav a:hover, .nav a.active { color: var(--cyan-dark); background: #eaf8fa; }
.nav .nav-cta { margin-left: 8px; padding: 12px 16px; color: #fff; background: var(--ink); }
.nav .nav-cta:hover { color: #fff; background: #182a40; }
.menu-toggle { width: 48px; height: 48px; padding: 0; display: none; position: relative; border: 1px solid var(--line); border-radius: 6px; background: #fff; cursor: pointer; }
.menu-toggle::before, .menu-toggle::after, .menu-toggle span { content: ""; position: absolute; left: 12px; width: 24px; height: 2px; background: var(--ink); transition: .2s ease; }
.menu-toggle::before { top: 15px; }
.menu-toggle span { top: 22px; }
.menu-toggle::after { top: 29px; }
.menu-toggle[aria-expanded="true"] span { opacity: 0; }
.menu-toggle[aria-expanded="true"]::before { top: 22px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"]::after { top: 22px; transform: rotate(-45deg); }
.home-hero { position: relative; min-height: 700px; display: flex; align-items: center; color: #fff; background: var(--night) url("hero-operacoes-industriais.jpg") center center / cover no-repeat; overflow: hidden; }
.home-hero::before { content: ""; position: absolute; inset: 0; background: rgba(2, 10, 19, .42); }
.hero-inner { width: var(--container); margin: 0 auto; padding: 90px 0; position: relative; z-index: 1; }
.hero-copy { max-width: 720px; }
.home-hero h1 { margin-bottom: 24px; font-size: 68px; }
.home-hero .lead { max-width: 680px; color: #e2e9ef; font-size: 20px; }
.hero-actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-points { margin: 44px 0 0; padding: 22px 0 0; display: flex; flex-wrap: wrap; gap: 20px 32px; border-top: 1px solid rgba(255,255,255,.24); list-style: none; color: #e6edf3; font-size: 14px; font-weight: 700; }
.hero-points li { position: relative; padding-left: 18px; }
.hero-points li::before { content: ""; position: absolute; left: 0; top: .58em; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.btn { min-height: 48px; padding: 12px 19px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 5px; font-weight: 820; cursor: pointer; transition: .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn.primary { color: #041018; background: #70dce7; }
.btn.primary:hover { background: #91e8ef; }
.btn.secondary { color: #fff; border-color: rgba(255,255,255,.48); background: rgba(6,18,32,.34); }
.btn.secondary:hover { background: rgba(255,255,255,.12); }
.btn.dark { color: #fff; background: var(--ink); }
.btn.outline { color: var(--ink); border-color: #aebbc8; background: #fff; }
.value-strip { color: #fff; background: #0c1c2e; border-top: 1px solid #25364a; }
.value-inner { width: var(--container); margin: 0 auto; display: grid; grid-template-columns: 1.15fr repeat(3, 1fr); }
.value-item { min-height: 148px; padding: 28px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid #26384b; }
.value-item:last-child { border-right: 0; }
.value-item strong { margin-bottom: 7px; font-size: 19px; }
.value-item span { color: #aab9c8; font-size: 14px; line-height: 1.5; }
.value-intro { border-left: 4px solid var(--cyan); }
.value-intro span { color: #65d9e7; font-weight: 800; text-transform: uppercase; }
.solution-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.solution-card { min-height: 340px; padding: 34px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.card-top { margin-bottom: 44px; display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.solution-card .tag { width: fit-content; margin: 0; padding: 5px 8px; color: var(--cyan-dark); border: 1px solid #9cdce5; border-radius: 4px; font-size: 12px; font-weight: 850; text-transform: uppercase; }
.card-icon { width: 52px; height: 52px; display: grid; place-items: center; flex: 0 0 auto; color: var(--cyan-dark); border: 1px solid #a9dfe6; border-radius: 6px; background: #edf9fa; }
.card-icon svg { width: 26px; height: 26px; }
.solution-card.flow .card-icon { color: #2c63bd; border-color: #b5caf0; background: #f0f5fd; }
.solution-card.memory .card-icon { color: #94640b; border-color: #e8d094; background: #fff8e8; }
.solution-card.carbon .card-icon { color: #167758; border-color: #9bd7c0; background: #edf9f4; }
.solution-card.flow .tag { color: #2358ac; border-color: #a8c4ef; }
.solution-card.memory .tag { color: #875d0a; border-color: #e5c781; }
.solution-card.carbon .tag { color: #187657; border-color: #8bd0b7; }
.solution-card h3 { margin-bottom: 14px; font-size: 30px; }
.solution-card p { margin-bottom: 24px; }
.solution-card a { margin-top: auto; color: var(--ink); font-weight: 850; }
.solution-card a::after { content: " →"; color: var(--cyan-dark); }
.split { display: grid; grid-template-columns: .92fr 1.08fr; gap: 74px; align-items: center; }
.split.reverse { grid-template-columns: 1.08fr .92fr; }
.split h2 { margin-bottom: 22px; }
.split p { font-size: 17px; }
.metric-list { border-top: 1px solid var(--line); }
.metric-row { padding: 20px 0; display: grid; grid-template-columns: 44px 1fr; gap: 16px; border-bottom: 1px solid var(--line); }
.metric-row span { color: var(--cyan-dark); font-weight: 900; font-size: 13px; }
.metric-row strong { display: block; margin-bottom: 4px; font-size: 18px; }
.metric-row p { margin: 0; font-size: 15px; }
.dark .metric-list { border-color: #2a3a4d; }
.dark .metric-row { border-color: #2a3a4d; }
.dark .metric-row span { color: #65d9e7; }
.challenge-panel { border: 1px solid #26384a; border-radius: var(--radius); background: var(--night-2); box-shadow: 0 30px 80px rgba(0,0,0,.22); overflow: hidden; }
.challenge-top { padding: 18px 22px; display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid #26384a; color: #e7eef5; font-size: 13px; font-weight: 820; }
.status { color: #63ddbf; }
.challenge-body { padding: 8px 24px; }
.challenge-signal { padding: 20px 0; display: grid; grid-template-columns: 10px 1fr auto; gap: 14px; align-items: start; border-bottom: 1px solid #26384a; }
.challenge-signal:last-child { border-bottom: 0; }
.challenge-signal i { width: 9px; height: 9px; margin-top: 7px; border-radius: 50%; background: var(--green); }
.challenge-signal strong { display: block; color: #fff; }
.challenge-signal small { color: #8fa2b5; }
.challenge-signal b { padding: 4px 7px; color: #d8f2ec; background: #143b35; border-radius: 4px; font-size: 10px; }
.poc-process { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid #304154; border-left: 1px solid #304154; }
.poc-process article { padding: 28px; border-right: 1px solid #304154; border-bottom: 1px solid #304154; }
.poc-process span { color: #68dce8; font-size: 12px; font-weight: 900; }
.poc-process h3 { margin: 16px 0 10px; }
.company-band { padding: 76px 0; background: #eaf1f5; }
.company-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.company-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #cbd6df; border-left: 1px solid #cbd6df; }
.company-list div { min-height: 132px; padding: 22px; border-right: 1px solid #cbd6df; border-bottom: 1px solid #cbd6df; background: rgba(255,255,255,.48); }
.company-list svg { width: 22px; height: 22px; margin-bottom: 18px; color: var(--cyan-dark); }
.company-list strong { display: block; margin-bottom: 7px; }
.company-list span { color: var(--muted); font-size: 14px; }
.page-hero { padding: 92px 0 76px; color: #fff; background: var(--night); border-bottom: 1px solid #223448; }
.page-hero-inner { width: var(--container); margin: 0 auto; }
.page-hero h1 { max-width: 920px; margin-bottom: 24px; font-size: 62px; }
.page-hero p { max-width: 790px; color: #b6c3d1; font-size: 19px; }
.page-hero .hero-actions { margin-top: 28px; }
.page-hero.compact { padding: 74px 0 64px; }
.page-hero.compact h1 { font-size: 54px; }
.product-hero-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 76px; align-items: center; }
.product-emblem { min-height: 300px; padding-left: 46px; display: flex; flex-direction: column; justify-content: center; border-left: 1px solid #2a3c50; }
.emblem-icon { width: 118px; height: 118px; display: grid; place-items: center; color: #74e1ea; border: 1px solid #345064; border-radius: 6px; background: #0d2032; box-shadow: 18px 18px 0 #102a3d; }
.emblem-icon svg { width: 58px; height: 58px; }
.emblem-labels { margin-top: 42px; display: flex; flex-wrap: wrap; gap: 8px; }
.emblem-labels span { padding: 6px 9px; color: #b9c9d7; border: 1px solid #304459; border-radius: 4px; font-size: 12px; font-weight: 780; }
.detail-strip { color: #fff; background: #10253a; border-top: 1px solid #2e4155; }
.detail-strip-inner { width: var(--container); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); }
.detail-value { min-height: 152px; padding: 28px; display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-content: center; border-right: 1px solid #2e4155; }
.detail-value:first-child { border-left: 1px solid #2e4155; }
.detail-value svg { width: 25px; height: 25px; color: #69d9e7; }
.detail-value strong { display: block; margin-bottom: 5px; }
.detail-value span { color: #9fb0c0; font-size: 14px; }
.product-band { padding: 84px 0; border-bottom: 1px solid var(--line); }
.product-band.soft { background: var(--soft); }
.product-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 68px; align-items: start; }
.product-index { color: var(--cyan-dark); font-size: 13px; font-weight: 900; }
.product-icon { width: 56px; height: 56px; margin-bottom: 24px; display: grid; place-items: center; color: var(--cyan-dark); border: 1px solid #a9dfe6; border-radius: 6px; background: #edf9fa; }
.product-icon svg { width: 28px; height: 28px; }
.product-layout h2 { margin: 14px 0 18px; }
.product-layout .intro { font-size: 18px; }
.benefit-list { display: grid; gap: 12px; }
.benefit { padding: 20px; display: grid; grid-template-columns: 12px 1fr; gap: 14px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.benefit > i { width: 9px; height: 9px; margin-top: 7px; border-radius: 50%; background: var(--green); }
.benefit > svg { width: 21px; height: 21px; margin-top: 2px; color: var(--green); }
.benefit:has(> svg) { grid-template-columns: 26px 1fr; }
.benefit strong { display: block; margin-bottom: 4px; }
.benefit p { margin: 0; font-size: 15px; }
.kpi-band { padding: 40px 0; background: #102238; color: #fff; }
.kpi-inner { width: var(--container); margin: 0 auto; display: grid; grid-template-columns: .8fr 2.2fr; gap: 46px; align-items: center; }
.kpi-title { color: #6bdce8; font-weight: 850; }
.kpi-items { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: #34475c; }
.kpi-items span { min-height: 88px; padding: 18px; display: flex; align-items: center; background: #102238; color: #dbe5ee; font-size: 14px; font-weight: 700; }
.cta-band { padding: 54px 0; color: #fff; background: #17283e; }
.cta-inner { width: var(--container); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta-inner h2 { max-width: 760px; margin: 0; font-size: 38px; }
.contact-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 58px; align-items: start; }
.contact-card { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 800; }
.field input, .field select, .field textarea { width: 100%; padding: 12px 13px; color: var(--ink); border: 1px solid #c9d4df; border-radius: 4px; background: #fff; outline: none; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--cyan-dark); box-shadow: 0 0 0 3px rgba(19,184,211,.13); }
.field textarea { min-height: 144px; resize: vertical; }
.form-actions { margin-top: 20px; display: flex; align-items: center; gap: 16px; }
.form-status { margin: 0; font-size: 14px; }
.contact-points { margin-top: 34px; display: grid; gap: 18px; }
.contact-point { padding: 14px 0; display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: center; border-bottom: 1px solid var(--line); }
.contact-point-icon { width: 40px; height: 40px; display: grid; place-items: center; color: var(--cyan-dark); border: 1px solid #b6dde3; border-radius: 6px; background: #edf9fa; }
.contact-point-icon svg { width: 20px; height: 20px; }
.contact-points strong { display: block; }
.legal-copy { max-width: 900px; }
.legal-copy h2 { margin-top: 42px; font-size: 28px; }
.legal-copy li { margin-bottom: 8px; color: var(--muted); }
.site-footer { padding: 54px 0 30px; color: #dce5ee; background: #050d16; }
.footer-inner { width: var(--container); margin: 0 auto; display: grid; grid-template-columns: 1fr auto; gap: 38px; align-items: start; }
.footer-logo { display: inline-flex; }
.footer-logo img { width: 205px; height: auto; display: block; }
.footer-small { margin-top: 18px; color: #95a6b6; font-size: 14px; line-height: 1.8; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 22px; font-weight: 760; }
.footer-links a:hover { color: #6bdce8; }
.footer-bottom { width: var(--container); margin: 36px auto 0; padding-top: 22px; display: flex; justify-content: space-between; gap: 20px; color: #75889a; border-top: 1px solid #1d2b3a; font-size: 13px; }
.whatsapp-float { position: fixed; right: 18px; bottom: 18px; z-index: 900; width: 58px; height: 58px; padding: 7px; display: grid; place-items: center; background: #25d366; border: 3px solid #fff; border-radius: 50%; box-shadow: 0 18px 42px rgba(18,140,126,.34); }
.whatsapp-float img { width: 100%; height: 100%; display: block; object-fit: contain; }
.whatsapp-float:hover { transform: translateY(-2px); }
.cookie-banner { position: fixed; left: 18px; bottom: 18px; z-index: 850; width: min(690px, calc(100% - 112px)); padding: 15px 16px; display: none; align-items: center; justify-content: space-between; gap: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.cookie-banner.show { display: flex; }
.cookie-banner p { margin: 0; font-size: 14px; }
.cookie-banner .btn { min-height: 40px; padding: 9px 14px; flex: 0 0 auto; }
@media (max-width: 1020px) {
  .menu-toggle { display: block; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; height: calc(100svh - 82px); padding: 20px 24px 34px; display: none; align-items: stretch; flex-direction: column; gap: 4px; overflow-y: auto; background: #fff; box-shadow: 0 24px 46px rgba(7,17,29,.12); }
  .nav.open { display: flex; }
  .nav a { width: 100%; padding: 15px 16px; border-bottom: 1px solid #edf1f4; border-radius: 4px; }
  .nav .nav-cta { margin: 10px 0 0; text-align: center; }
  .value-inner { grid-template-columns: 1fr 1fr; }
  .value-item:nth-child(2) { border-right: 0; }
  .split, .split.reverse, .company-grid, .product-layout, .contact-layout, .product-hero-layout { grid-template-columns: 1fr; gap: 44px; }
  .product-emblem { min-height: auto; padding: 38px 0 0; border-top: 1px solid #2a3c50; border-left: 0; }
  .poc-process { grid-template-columns: 1fr 1fr; }
  .kpi-inner { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 700px) {
  :root { --container: min(100% - 28px, 1180px); }
  h1 { font-size: 44px; }
  h2 { font-size: 34px; }
  .section { padding: 68px 0; }
  .header-inner { height: 72px; }
  .brand img { width: 174px; }
  .nav { height: calc(100svh - 72px); padding: 16px 14px 28px; }
  .home-hero { min-height: 660px; background-position: 68% center; }
  .home-hero::before { background: rgba(2,10,19,.64); }
  .hero-inner { padding: 66px 0 76px; }
  .home-hero h1 { font-size: 45px; overflow-wrap: anywhere; }
  .home-hero .lead { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-points { display: grid; gap: 12px; }
  .value-inner, .solution-grid, .poc-process, .company-list, .kpi-items { grid-template-columns: 1fr; }
  .value-item { min-height: auto; padding: 24px 18px; border-right: 0; border-bottom: 1px solid #26384b; }
  .solution-card { min-height: 300px; padding: 26px; }
  .card-top { margin-bottom: 32px; }
  .solution-card h3 { font-size: 27px; }
  .detail-strip-inner { grid-template-columns: 1fr; }
  .detail-value { min-height: auto; padding: 24px 14px; border-right: 0; border-bottom: 1px solid #2e4155; }
  .detail-value:first-child { border-left: 0; }
  .challenge-body { padding: 6px 18px; }
  .challenge-signal { grid-template-columns: 10px 1fr; }
  .challenge-signal b { grid-column: 2; justify-self: start; }
  .page-hero, .page-hero.compact { padding: 64px 0 58px; }
  .page-hero h1, .page-hero.compact h1 { font-size: 43px; overflow-wrap: anywhere; }
  .page-hero p { font-size: 17px; }
  .product-band { padding: 62px 0; }
  .kpi-items span { min-height: 70px; }
  .cta-inner { align-items: stretch; flex-direction: column; }
  .cta-inner h2 { font-size: 32px; }
  .cta-inner .btn { width: 100%; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; flex-direction: column; }
  .footer-bottom { flex-direction: column; }
  .whatsapp-float { right: 14px; bottom: calc(14px + env(safe-area-inset-bottom)); width: 54px; height: 54px; }
  .cookie-banner { left: 14px; bottom: 78px; width: calc(100% - 28px); align-items: stretch; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}