/* Base and color system */
:root {
  --color-primary: #0579c7;
  --color-secondary: #26c7ef;
  --color-dark: #061d32;
  --color-darker: #031525;
  --color-light: #f1f8fc;
  --color-muted: #5a6d7d;
  --color-border: #dce7ed;
  --color-green: #06b45c;
  --shadow-soft: 0 13px 34px rgba(7, 36, 62, .11);
  --radius-lg: 15px;
  --radius-md: 9px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; color: #10253a; background: #fff; font-family: Arial, Helvetica, sans-serif; line-height: 1.45; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #ffb536; outline-offset: 3px; }
.container { width: min(100% - 64px, 1320px); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; top: -70px; left: 15px; padding: 10px 14px; background: #fff; color: #003d6e; border-radius: 5px; }
.skip-link:focus { top: 10px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.025em; }

/* Buttons and links */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 12px 21px; border: 1px solid transparent; border-radius: 5px; color: #fff; font-size: .91rem; font-weight: 700; line-height: 1.2; text-align: center; box-shadow: 0 5px 14px rgba(0, 0, 0, .12); transition: transform .2s, box-shadow .2s, background-color .2s; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(0, 0, 0, .18); }
.btn:active { transform: translateY(0); }
.btn i { font-size: 1.05em; }
.btn-small { min-height: 40px; padding: 9px 15px; font-size: .82rem; }
.btn-primary { background: linear-gradient(105deg, #096fc6, #049fdf); }
.btn-primary:hover { background: linear-gradient(105deg, #075da9, #078bc4); }
.btn-whatsapp { background: #08ad56; }
.btn-whatsapp:hover { background: #078d48; }
.btn-white { background: #fff; color: #15354f; }
.btn-white:hover { background: #eaf8ff; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.text-link { color: #0476bb; font-size: .85rem; font-weight: 700; white-space: nowrap; }
.text-link:hover { color: #003d73; text-decoration: underline; }
.text-link i { margin-left: 4px; }

/* Header */
.topbar { background: #051d32; color: #cce5f2; font-size: .75rem; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 36px; }
.topbar-inner span, .topbar-inner a { display: inline-flex; align-items: center; gap: 7px; }
.topbar-inner i { color: #3ac7f5; }
.topbar a:hover { color: #fff; }
.site-header { position: relative; z-index: 20; background: #fff; box-shadow: 0 2px 12px rgba(0, 0, 0, .10); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 25px; min-height: 86px; }
.brand { flex: 0 0 auto; width: clamp(180px, 20vw, 260px); }
.brand img { width: 100%; height: auto; }
.main-nav { display: flex; align-items: center; justify-content: center; flex: 1; gap: clamp(13px, 1.6vw, 26px); }
.main-nav a { color: #233849; font-size: .84rem; font-weight: 600; white-space: nowrap; transition: color .2s; }
.main-nav a:hover { color: var(--color-primary); }
.main-nav .nav-contact { display: none; }
.header-actions { display: flex; gap: 8px; }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--color-dark); cursor: pointer; }

/* Hero */
.hero { position: relative; isolation: isolate; overflow: hidden; color: #fff; background: #092036 url("../img/hero.webp") center center / cover no-repeat; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(2, 22, 39, .86) 0%, rgba(4, 29, 49, .65) 34%, rgba(4, 24, 44, .07) 64%, rgba(2, 21, 36, .24) 100%); }
.hero-inner { display: grid; grid-template-columns: minmax(0, 1fr) 250px; align-items: center; gap: 28px; min-height: 535px; padding-block: 52px 36px; }
.hero-copy { max-width: 590px; }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 800; letter-spacing: .055em; text-transform: uppercase; }
.eyebrow-light { color: #d8f3ff; }
.hero-copy .eyebrow { padding-bottom: 7px; border-bottom: 1px solid rgba(132, 215, 244, .6); }
.hero h1 { margin: 13px 0 15px; font-size: clamp(2.4rem, 3.65vw, 4.2rem); font-weight: 800; line-height: 1.04; text-wrap: balance; }
.hero h1 span { color: #39c8f3; }
.hero-copy p { max-width: 555px; margin-bottom: 23px; font-size: 1.04rem; line-height: 1.55; }
.hero-benefits { align-self: center; padding: 10px 21px; border-radius: 9px; background: rgba(2, 24, 43, .94); box-shadow: 0 18px 40px rgba(0, 0, 0, .28); }
.hero-benefits > div { display: flex; align-items: center; gap: 14px; min-height: 73px; padding: 12px 2px; border-bottom: 1px solid rgba(194, 225, 237, .18); }
.hero-benefits > div:last-child { border-bottom: 0; }
.hero-benefits i { flex: 0 0 27px; color: #46d0f4; font-size: 1.4rem; text-align: center; }
.hero-benefits p { margin: 0; line-height: 1.25; }
.hero-benefits strong, .hero-benefits span { display: block; }
.hero-benefits strong { font-size: .78rem; }
.hero-benefits span { margin-top: 5px; color: #bfd3df; font-size: .71rem; }
.hero-points { display: flex; gap: 35px; padding-block: 13px 21px; font-size: .8rem; font-weight: 700; }
.hero-points span { display: inline-flex; align-items: center; gap: 9px; }
.hero-points i { color: #42ceee; font-size: 1.25rem; }

/* Feature strip */
.feature-strip { background: #ecf8fd; border-bottom: 1px solid #d9edf5; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.feature-grid > div { display: flex; justify-content: center; align-items: center; gap: 16px; min-height: 94px; padding: 16px; border-right: 1px solid #d7e9f1; }
.feature-grid > div:last-child { border: 0; }
.feature-grid i { color: #0777bb; font-size: 1.8rem; }
.feature-grid p { margin: 0; line-height: 1.2; }
.feature-grid strong, .feature-grid span { display: block; }
.feature-grid strong { color: #0b2238; font-size: 1.04rem; }
.feature-grid span { margin-top: 5px; color: #57707e; font-size: .76rem; }

/* Services and cards */
.section { padding-block: 43px 48px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 23px; }
.section-heading { display: flex; align-items: flex-start; gap: 15px; }
.section-heading h2 { margin: 0 0 4px; color: #0a263d; font-size: clamp(1.45rem, 2.1vw, 2rem); font-weight: 800; }
.section-heading p { max-width: 690px; margin: 0; color: var(--color-muted); font-size: .9rem; }
.section-icon { display: inline-grid; flex: 0 0 43px; width: 43px; height: 43px; place-items: center; border-radius: 10px; color: #007ac7; background: #ddf5ff; font-size: 1.45rem; }
.card-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 17px; }
.service-card { overflow: hidden; min-width: 0; background: #fff; border: 1px solid #e4edf2; border-radius: 7px; box-shadow: 0 3px 13px rgba(8, 46, 75, .055); transition: transform .2s, box-shadow .2s; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.service-card img { width: 100%; height: clamp(112px, 10vw, 150px); object-fit: cover; }
.card-body { padding: 14px 13px 16px; }
.card-body > i { display: block; margin-bottom: 8px; color: #057fc9; font-size: 1.3rem; }
.card-body h3 { margin: 0 0 5px; color: #0a1e32; font-size: .91rem; font-weight: 800; line-height: 1.2; }
.card-body p { margin: 0; color: #4e6374; font-size: .77rem; line-height: 1.35; }
.appliances-section { background: linear-gradient(180deg, #f3f9fc, #eff7fb); }

/* Industrial */
.industrial-section { overflow: hidden; padding: 42px 0 0; color: #fff; background: #071d31; }
.section-head-light .section-heading h2, .section-head-light .section-heading p { color: #fff; }
.section-head-light .section-heading p { color: #d6e7ef; }
.industrial-content { display: grid; grid-template-columns: minmax(0, 43%) minmax(0, 57%); gap: 24px; align-items: stretch; min-height: 345px; }
.industrial-photo { width: 100%; height: 100%; min-height: 345px; object-fit: cover; object-position: 35% center; border-radius: 8px 8px 0 0; }
.industrial-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: center; gap: 9px; padding-bottom: 24px; }
.industrial-grid div { display: flex; align-items: center; gap: 12px; min-height: 52px; padding: 9px 11px; border: 1px solid #cbd8e0; border-radius: 5px; color: #203447; background: #fff; font-size: .84rem; font-weight: 700; }
.industrial-grid i { flex: 0 0 28px; color: #137cc0; font-size: 1.3rem; text-align: center; }

/* Process */
.process-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 25px; }
.process-grid article { position: relative; min-height: 156px; padding: 15px 12px 5px 73px; }
.process-grid article:not(:last-child)::after { content: ""; position: absolute; top: 48px; left: calc(100% - 3px); width: 28px; border-top: 2px dashed #a6d4e9; }
.step-number { position: absolute; top: 16px; left: 5px; display: grid; width: 53px; height: 53px; place-items: center; border: 7px solid #e4f5fb; border-radius: 50%; color: #fff; background: #0783c7; font-size: .92rem; font-weight: 800; box-shadow: 0 0 0 1px #d4e8f1; }
.process-grid article > i { color: #0a75b7; font-size: 1.4rem; }
.process-grid h3 { margin: 6px 0 4px; font-size: .95rem; }
.process-grid p { margin: 0; color: var(--color-muted); font-size: .79rem; }

/* Main contact banner */
.cta-section { position: relative; isolation: isolate; min-height: 290px; color: #fff; background: #061b30 url("../img/chamada.webp") center 15% / cover no-repeat; }
.cta-section::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(4, 24, 43, .03), rgba(4, 24, 43, .75) 30%, rgba(4, 24, 43, .78) 74%, rgba(4, 24, 43, .15)); }
.cta-content { display: flex; align-items: center; min-height: 290px; }
.cta-copy { width: min(830px, 74%); margin-left: 21%; padding-block: 35px; }
.cta-copy h2 { margin: 6px 0 9px; font-size: clamp(1.7rem, 2.4vw, 2.7rem); }
.cta-copy p { max-width: 680px; margin-bottom: 17px; color: #e4edf3; font-size: .95rem; }

/* More solutions and editorial cards */
.more-section { background: #f2f9fc; }
.section-badge { padding: 7px 10px; border: 1px solid #b6d1df; border-radius: 4px; color: #24516a; font-size: .69rem; font-weight: 800; text-transform: uppercase; white-space: nowrap; }
.more-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.more-grid article { position: relative; min-height: 180px; overflow: hidden; border: 1px solid #e3edf2; border-radius: 8px; background: #fff; box-shadow: 0 8px 22px rgba(13, 53, 75, .07); }
.more-grid article::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #fff 0%, #fff 49%, rgba(255,255,255,.3) 75%, transparent); pointer-events: none; }
.more-grid img { position: absolute; inset: 0 0 0 auto; width: 60%; height: 100%; object-fit: cover; object-position: 67% center; }
.more-copy { position: relative; z-index: 1; width: 62%; padding: 23px; }
.more-copy > i { color: #007aca; font-size: 1.65rem; }
.more-copy h3 { margin: 9px 0 7px; font-size: 1.1rem; }
.more-copy p { margin-bottom: 12px; color: var(--color-muted); font-size: .82rem; }
.more-copy a { color: #0079c7; font-size: .8rem; font-weight: 800; }
.more-copy a:hover { text-decoration: underline; }
.values-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.values-grid article { padding: 22px; border: 1px solid var(--color-border); border-radius: 8px; background: #fff; box-shadow: 0 6px 18px rgba(5, 45, 73, .055); }
.values-grid i { color: #0587d4; font-size: 1.4rem; }
.values-grid h3 { margin: 11px 0 7px; font-size: 1.08rem; }
.values-grid p { margin: 0; color: var(--color-muted); font-size: .86rem; }

/* FAQ and coverage */
.bottom-section { padding-top: 25px; background: #f8fbfd; }
.bottom-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 36px; }
.bottom-heading { margin-bottom: 18px; }
.faq-list { border: 1px solid var(--color-border); border-radius: 7px; overflow: hidden; background: #fff; }
.faq-list details + details { border-top: 1px solid var(--color-border); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 15px; min-height: 43px; padding: 10px 15px; cursor: pointer; list-style: none; color: #1b3447; font-size: .86rem; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { background: #f4faff; }
.faq-list summary i { color: #107ab8; transition: transform .2s; }
.faq-list details[open] summary i { transform: rotate(45deg); }
.faq-list details p { margin: 0; padding: 0 15px 15px; color: var(--color-muted); font-size: .83rem; }
.coverage-card { padding: 0 0 10px; }
.coverage-art { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 9px; min-height: 195px; margin-bottom: 14px; padding: 25px; border: 1px solid #cfe4f0; border-radius: 9px; color: #fff; text-align: center; background: radial-gradient(circle at 58% 45%, #0a83c9, #07538a 42%, #082944 90%); }
.coverage-art i { color: #59d2f6; font-size: 2rem; }
.coverage-art strong { font-size: 1.5rem; }
.coverage-art span { max-width: 290px; color: #d6eff8; font-size: .83rem; }

/* Footer */
.site-footer { color: #d0e0e9; background: #041c30; }
.footer-grid { display: grid; grid-template-columns: 1.35fr .7fr 1.2fr .85fr; gap: 45px; padding-block: 42px 38px; }
.footer-brand { display: block; width: min(100%, 260px); padding: 3px; background: #fff; border-radius: 4px; }
.footer-brand img { width: 100%; height: auto; }
.footer-about p, .footer-grid > div > p { max-width: 310px; margin: 15px 0 0; color: #b7ccd8; font-size: .83rem; }
.footer-grid h2 { margin: 4px 0 17px; color: #fff; font-size: .9rem; }
.footer-grid ul { margin: 0; padding: 0; list-style: none; }
.footer-grid li { margin: 0 0 9px; color: #b7ccd8; font-size: .82rem; overflow-wrap: anywhere; }
.footer-grid li a:hover, .footer-bottom a:hover { color: #65d9fc; text-decoration: underline; }
.footer-contact i { width: 18px; margin-right: 6px; color: #39c7ec; text-align: center; }
.footer-grid .btn { margin-top: 15px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 55px; border-top: 1px solid rgba(200, 234, 249, .16); color: #95b0bf; font-size: .73rem; }
.footer-bottom a { color: #d9eaf3; }

/* Responsive */
@media (max-width: 1160px) {
  .container { width: min(100% - 46px, 1320px); }
  .header-inner { gap: 15px; }
  .brand { width: 205px; }
  .main-nav { gap: 13px; }
  .main-nav a { font-size: .78rem; }
  .header-actions .btn-whatsapp { display: none; }
  .card-grid { gap: 11px; }
  .card-body { padding: 12px; }
  .footer-grid { gap: 24px; }
}
@media (max-width: 900px) {
  .topbar-inner span:nth-child(2) { display: none; }
  .menu-toggle { display: grid; order: 3; flex: 0 0 42px; width: 42px; height: 42px; place-items: center; border: 1px solid #dce8ee; border-radius: 5px; font-size: 1.3rem; }
  .header-actions { margin-left: auto; }
  .header-inner { min-height: 76px; }
  .main-nav { position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 23px 17px; border-top: 1px solid #e5edf2; background: #fff; box-shadow: 0 15px 22px rgba(4, 27, 47, .17); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px 5px; border-bottom: 1px solid #edf1f3; font-size: .94rem; }
  .main-nav .nav-contact { display: block; border: 0; }
  .hero-inner { grid-template-columns: minmax(0, 1fr) 215px; min-height: 480px; }
  .hero h1 { font-size: clamp(2.25rem, 5vw, 3.4rem); }
  .hero-benefits { padding-inline: 13px; }
  .hero-benefits > div { gap: 9px; }
  .feature-grid > div { padding: 12px 8px; gap: 8px; }
  .feature-grid i { font-size: 1.4rem; }
  .card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
  .service-card img { height: 155px; }
  .industrial-content { grid-template-columns: 40% 60%; gap: 16px; }
  .process-grid { gap: 6px; }
  .process-grid article { padding-left: 62px; }
  .process-grid article:not(:last-child)::after { width: 9px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 650px) {
  .container { width: min(100% - 32px, 1320px); }
  .topbar { font-size: .67rem; }
  .topbar-inner { min-height: 32px; }
  .topbar-inner > span { max-width: 58%; }
  .header-inner { gap: 8px; min-height: 70px; }
  .brand { width: clamp(150px, 47vw, 220px); }
  .header-actions { display: none; }
  .menu-toggle { order: 0; margin-left: auto; }
  .hero { background-position: 60% center; }
  .hero::before { background: linear-gradient(90deg, rgba(2, 21, 37, .92), rgba(2, 21, 37, .76) 61%, rgba(2, 21, 37, .36)); }
  .hero-inner { display: block; min-height: 0; padding-block: 55px 16px; }
  .hero-copy { max-width: 520px; }
  .hero h1 { font-size: clamp(2.2rem, 9.2vw, 3.3rem); }
  .hero-copy p { font-size: .95rem; }
  .hero-benefits { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 12px; margin-top: 42px; padding: 5px 13px; }
  .hero-benefits > div { min-height: 65px; }
  .hero-benefits > div:nth-child(3) { border-bottom: 0; }
  .hero-benefits i { font-size: 1.14rem; }
  .hero-benefits strong { font-size: .67rem; }
  .hero-benefits span { font-size: .61rem; }
  .hero-points { flex-wrap: wrap; gap: 12px 20px; padding-block: 13px 18px; font-size: .69rem; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid > div { justify-content: flex-start; min-height: 76px; padding: 12px; border-bottom: 1px solid #d7e9f1; }
  .feature-grid > div:nth-child(even) { border-right: 0; }
  .feature-grid > div:nth-last-child(-n+2) { border-bottom: 0; }
  .feature-grid strong { font-size: .88rem; }
  .feature-grid span { font-size: .68rem; }
  .section { padding-block: 34px 38px; }
  .section-head { align-items: flex-start; flex-direction: column; gap: 11px; margin-bottom: 18px; }
  .section-heading { gap: 11px; }
  .section-icon { flex-basis: 38px; width: 38px; height: 38px; font-size: 1.24rem; }
  .section-heading h2 { font-size: 1.42rem; }
  .section-heading p { font-size: .82rem; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .service-card img { height: 125px; }
  .card-body { padding: 11px; }
  .card-body h3 { font-size: .84rem; }
  .card-body p { font-size: .72rem; }
  .industrial-section { padding-top: 33px; }
  .industrial-content { display: block; }
  .industrial-photo { height: 210px; min-height: 0; border-radius: 6px; }
  .industrial-grid { padding: 13px 0 27px; gap: 7px; }
  .industrial-grid div { gap: 8px; min-height: 50px; padding: 8px; font-size: .72rem; }
  .industrial-grid i { flex-basis: 22px; font-size: 1.08rem; }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px 8px; }
  .process-grid article { min-height: 133px; padding: 9px 6px 0 56px; }
  .process-grid article:not(:last-child)::after { display: none; }
  .step-number { top: 7px; left: 0; width: 46px; height: 46px; border-width: 6px; }
  .process-grid h3 { font-size: .88rem; }
  .process-grid p { font-size: .73rem; }
  .cta-section { background-position: 29% center; }
  .cta-section::before { background: rgba(3, 24, 42, .77); }
  .cta-content { min-height: 350px; }
  .cta-copy { width: 100%; margin: 0; padding-block: 43px; }
  .cta-copy h2 { font-size: 1.9rem; }
  .cta-copy p { font-size: .85rem; }
  .button-row { gap: 8px; }
  .button-row .btn { min-height: 44px; font-size: .78rem; white-space: normal; }
  .more-grid, .values-grid, .bottom-grid { grid-template-columns: 1fr; }
  .more-grid article { min-height: 166px; }
  .more-copy { padding: 17px; }
  .values-grid { gap: 11px; }
  .values-grid article { padding: 17px; }
  .bottom-grid { gap: 30px; }
  .footer-grid { gap: 28px 20px; padding-block: 35px; }
  .footer-grid h2 { margin-bottom: 12px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 7px; padding-block: 17px; }
}
@media (max-width: 350px) {
  .topbar-inner > span { display: none; }
  .topbar-inner { justify-content: center; }
  .hero-benefits { grid-template-columns: 1fr; }
  .hero-benefits > div:nth-child(3) { border-bottom: 1px solid rgba(194, 225, 237, .18); }
  .service-card img { height: 103px; }
  .card-body p { font-size: .69rem; }
  .more-copy { width: 73%; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}