:root {
  --ink: #080c12;
  --navy: #071d38;
  --navy-2: #0a284d;
  --blue: #075dc4;
  --electric: #0a78ff;
  --paper: #f3f6f9;
  --white: #ffffff;
  --line: #d7e0e9;
  --muted: #667382;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: white; }
body { margin: 0; overflow-x: hidden; background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }

.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: 88px; padding: 0 clamp(24px, 5vw, 76px);
  display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.76);
  background: #ffffff; color: var(--ink); box-shadow: 0 1px 0 rgba(7,29,56,.08); transition: background-color .28s ease, border-color .28s ease, box-shadow .28s ease; 
}
.site-header.is-scrolled { border-bottom-color: rgba(255,255,255,.64); background: rgba(255,255,255,.76); box-shadow: 0 12px 38px rgba(8,24,45,.09); -webkit-backdrop-filter: blur(26px) saturate(180%); backdrop-filter: blur(26px) saturate(180%); }
.brand, .footer-brand { display: flex; align-items: center; gap: 13px; }
.brand-mark { width: 64px; height: 64px; display: grid; place-items: center; flex: 0 0 auto; background: transparent; }
.brand-mark img { width: 100%; height: 100%; padding: 0; object-fit: contain; }
.footer-brand .brand-mark { width: 48px; height: 48px; overflow: hidden; background: white; }
.footer-brand .brand-mark img { padding: 5px; }
.brand > span:last-child, .footer-brand > span:last-child { display: grid; line-height: 1; }
.brand strong, .footer-brand strong { font-size: 18px; letter-spacing: .18em; }
.brand small, .footer-brand small { margin-top: 7px; color: #697785; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 34px; font-size: 13px; font-weight: 700; letter-spacing: .04em; }
.nav a:not(.nav-cta) { color: #263442; }
.nav a { transition: color .2s ease, background .2s ease, transform .2s ease; }
.nav a:hover { color: var(--blue); }
.nav-cta { padding: 13px 18px; display: inline-flex; align-items: center; gap: 8px; background: var(--electric); color: white; }
.nav .nav-cta:hover { background: #2790ff; color: white; transform: translateY(-1px); }
.nav-whatsapp { padding: 12px 16px; display: inline-flex; align-items: center; gap: 8px; border: 1px solid #148a4b; background: #128c4a; color: white; }
.nav a.nav-whatsapp { color: white; }
.nav .nav-whatsapp:hover { background: #0e753d; color: white; transform: translateY(-1px); }
.whatsapp-logo { flex: 0 0 auto; fill: currentColor; stroke: none; }
.menu-button { display: none; padding: 8px; border: 0; background: transparent; color: var(--ink); cursor: pointer; }

.hero { position: relative; isolation: isolate; min-height: 780px; overflow: hidden; padding-top: 88px; display: grid; grid-template-columns: 1.04fr .96fr; background: #090d12; color: white; }
.hero-media, .hero-shade, .hero-grain { position: absolute; inset: 88px 0 0; }
.hero-media { z-index: -3; overflow: hidden; background: #0a0f15; }
.hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 0; transform: scale(1.012); transition: opacity .72s ease, transform 6.2s ease; will-change: opacity, transform; }
.hero-media img.is-active { opacity: 1; transform: scale(1); }
.hero-shade { z-index: -2; background: linear-gradient(90deg, rgba(3,7,12,.95) 0%, rgba(3,7,12,.84) 38%, rgba(3,7,12,.52) 70%, rgba(3,7,12,.36) 100%), linear-gradient(0deg, rgba(2,6,10,.66) 0%, transparent 48%, rgba(2,6,10,.24) 100%); }
.hero-grain { z-index: -1; opacity: .13; mix-blend-mode: soft-light; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='.8'/%3E%3C/svg%3E"); background-size: 180px 180px; }
.hero-copy { position: relative; z-index: 2; padding: clamp(80px, 9vw, 138px) clamp(30px, 7vw, 110px); align-self: center; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 32px; color: #d3dee9; font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { width: 34px; height: 2px; background: var(--electric); }
h1 { margin: 0; font-size: clamp(48px, 6vw, 88px); line-height: .98; letter-spacing: -.055em; text-transform: uppercase; }
h1 em { color: transparent; font-style: normal; -webkit-text-stroke: 1px rgba(255,255,255,.78); }
.hero-lede { max-width: 620px; margin: 34px 0; color: #e1e8ef; font-size: 18px; line-height: 1.7; text-shadow: 0 2px 22px rgba(0,0,0,.32); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 24px; font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 800; letter-spacing: .04em; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--electric); color: white; }
.button-primary:hover { background: #268cff; }
.button-secondary { border: 1px solid #688099; color: white; }
.button-secondary:hover { border-color: white; }
.hero-visual { position: relative; z-index: 2; min-height: 620px; }
.quote-pattern { position: absolute; inset: 0; opacity: .26; background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px); background-size: 48px 48px; }
.slide-status { position: absolute; top: 36px; right: 36px; display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.75); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.slide-status i { width: 34px; height: 1px; display: block; background: rgba(255,255,255,.55); }
.slide-controls { position: absolute; right: 32px; bottom: 84px; display: flex; gap: 8px; }
.slide-controls button { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.45); background: rgba(4,10,17,.34); color: white; cursor: pointer; backdrop-filter: blur(8px); transition: background .2s ease, border-color .2s ease; }
.slide-controls button:hover { border-color: white; background: rgba(4,10,17,.64); }
.slide-dots { position: absolute; left: 32px; right: 148px; bottom: 44px; display: flex; gap: 8px; }
.slide-dots button { width: 34px; height: 3px; padding: 0; border: 0; background: rgba(255,255,255,.35); cursor: pointer; transition: width .25s ease, background .25s ease; }
.slide-dots button.is-active { width: 58px; background: white; }
.hero-scroll { position: absolute; right: 32px; bottom: 26px; width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.48); color: white; background: rgba(4,10,17,.26); backdrop-filter: blur(8px); }

.benefits { display: grid; grid-template-columns: repeat(4, 1fr); background: white; border-bottom: 1px solid var(--line); }
.benefit { min-height: 122px; padding: 26px clamp(20px, 3vw, 46px); display: flex; align-items: center; gap: 17px; border-right: 1px solid var(--line); }
.benefit:last-child { border-right: 0; }
.benefit svg { width: 27px; height: 27px; color: var(--blue); stroke-width: 1.6; }
.benefit span { display: grid; }
.benefit strong { font-size: 13px; line-height: 1.35; text-transform: uppercase; }
.benefit small { margin-top: 5px; color: var(--muted); font-size: 11px; }

.category-rail { width: 100%; overflow: hidden; background: var(--ink); color: white; }
.category-track { width: max-content; display: flex; align-items: stretch; animation: rail 28s linear infinite; will-change: transform; }
.category-rail:hover .category-track { animation-play-state: paused; }
.category-group { min-width: 100vw; padding: 16px 0; display: flex; align-items: center; justify-content: space-around; flex: 0 0 auto; }
.category-track span { display: flex; align-items: center; gap: 32px; padding: 0 24px; color: #c7d0da; font-size: 11px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; white-space: nowrap; }
.category-track i { width: 5px; height: 5px; display: block; background: var(--electric); transform: rotate(45deg); }
@keyframes rail { to { transform: translate3d(-50%, 0, 0); } }

.section { padding: clamp(86px, 9vw, 140px) clamp(24px, 6vw, 96px); }
.section-heading { margin: 0 auto 58px; max-width: 1320px; }
.split-heading { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: clamp(40px, 8vw, 120px); }
.kicker { margin: 0 0 20px; color: var(--blue); font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.kicker-light { color: #8ec0ff; }
h2 { margin: 0; font-size: clamp(39px, 5vw, 70px); line-height: 1; letter-spacing: -.05em; text-transform: uppercase; }
.split-heading > p { max-width: 520px; margin: 0 0 4px; color: var(--muted); font-size: 17px; line-height: 1.75; }

.solutions-section { background: var(--paper); }
.solution-grid { max-width: 1320px; margin: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.solution-card { border: 1px solid var(--line); background: white; transition: transform .25s ease, box-shadow .25s ease; }
.solution-card:hover { transform: translateY(-5px); box-shadow: 0 22px 50px rgba(8,24,45,.09); }
.solution-image { position: relative; min-height: 290px; overflow: hidden; background: #111820; }
.solution-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.solution-image::before { content: ''; position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg, rgba(4,9,14,.03) 35%, rgba(4,9,14,.28) 100%); pointer-events: none; }
.solution-image::after { content: ''; position: absolute; z-index: 2; inset: 0; opacity: .13; mix-blend-mode: soft-light; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='.86'/%3E%3C/svg%3E"); background-size: 180px 180px; }
.solution-card:hover .solution-image img { transform: scale(1.025); }
.solution-body { position: relative; padding: 30px; }
.solution-number { position: absolute; top: 32px; right: 28px; color: var(--blue); font-size: 10px; font-weight: 900; letter-spacing: .1em; }
.solution-body h3 { margin: 0 44px 14px 0; font-size: 23px; text-transform: uppercase; }
.solution-body p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.tag-row { margin-top: 24px; display: flex; gap: 7px; flex-wrap: wrap; }
.tag-row span { padding: 7px 9px; border: 1px solid var(--line); color: #506071; font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.catalog-section { padding: clamp(74px, 8vw, 120px) clamp(24px, 6vw, 96px); display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(45px, 7vw, 100px); align-items: center; background: var(--navy); color: white; }
.catalog-intro { max-width: 500px; justify-self: end; }
.catalog-intro > p:not(.kicker) { margin: 28px 0; color: #b9c7d7; font-size: 16px; line-height: 1.75; }
.catalog-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.text-link { display: inline-flex; align-items: center; gap: 9px; padding-bottom: 6px; border-bottom: 1px solid #63778e; color: #d9e4f0; font-size: 12px; font-weight: 800; }
.catalog-meta { margin-top: 42px; padding-top: 24px; display: flex; gap: 12px; border-top: 1px solid rgba(255,255,255,.15); color: #8ea2b9; }
.catalog-meta span { display: grid; }
.catalog-meta strong { color: white; font-size: 12px; text-transform: uppercase; }
.catalog-meta small { margin-top: 5px; font-size: 10px; }
.catalog-viewer-wrap { min-width: 0; max-width: 820px; background: white; box-shadow: 0 36px 80px rgba(0,0,0,.27); }
.viewer-bar { height: 40px; padding: 0 14px; display: flex; align-items: center; gap: 7px; background: #e7ebef; color: #41505f; }
.viewer-bar > span { width: 8px; height: 8px; border-radius: 50%; background: #98a4af; }
.viewer-bar strong { margin-left: 8px; font-size: 9px; letter-spacing: .12em; }
.catalog-viewer { width: 100%; height: min(680px, 72vh); display: block; border: 0; background: #f5f5f5; }
.viewer-fallback { display: none; }

.quote-section { position: relative; isolation: isolate; overflow: hidden; padding: clamp(72px, 8vw, 120px) clamp(24px, 7vw, 110px); display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 60px; border-top: 1px solid var(--line); background: white; color: var(--ink); }
.quote-pattern { z-index: -1; opacity: .45; background-image: linear-gradient(rgba(7,29,56,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(7,29,56,.055) 1px, transparent 1px); }
.quote-section::after { content: 'M'; position: absolute; z-index: -1; right: -40px; bottom: -115px; color: rgba(7,29,56,.035); font-size: 500px; font-weight: 900; line-height: 1; }
.quote-section .kicker-light { color: var(--blue); }
.quote-copy { max-width: 800px; }
.quote-copy > p:not(.kicker) { max-width: 620px; margin: 28px 0 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.quote-actions { display: flex; flex-direction: column; align-items: stretch; gap: 12px; }
.button-whatsapp { background: #128c4a; color: white; }
.button-whatsapp:hover { background: #0e753d; }
.button-white { background: var(--blue); color: white; }
.button-white:hover { background: var(--electric); }
.button-outline-white { border: 1px solid var(--line); background: white; color: var(--ink); }
.button-outline-white:hover { border-color: var(--blue); color: var(--blue); }

footer { padding: 28px clamp(24px, 6vw, 96px); display: block; background: var(--ink); color: white; }
.footer-brand small { color: #76879a; }
.footer-links { display: flex; align-items: center; gap: 28px; color: #aab6c3; font-size: 12px; }
.footer-links a:hover { color: white; }
.footer-note { margin: 0; padding: 0; border: 0; color: #65717d; font-size: 10px; letter-spacing: .08em; text-align: center; text-transform: uppercase; }

@media (max-width: 1080px) {
  .benefits { grid-template-columns: repeat(2, 1fr); }
  .benefit:nth-child(2) { border-right: 0; }
  .benefit:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card { display: grid; grid-template-columns: .8fr 1.2fr; }
  .solution-image { min-height: 260px; }
  .catalog-section { grid-template-columns: 1fr; }
  .catalog-intro { max-width: 760px; justify-self: stretch; }
  .catalog-viewer-wrap { max-width: none; }
}

@media (max-width: 900px) {
  .site-header { height: 76px; padding: 0 20px; }
  .brand small { display: none; }
  .brand-mark { width: 54px; height: 54px; }
  .menu-button { display: grid; place-items: center; }
  .nav { display: none; position: absolute; top: 76px; left: 0; right: 0; padding: 26px 20px; align-items: stretch; flex-direction: column; gap: 20px; background: rgba(255,255,255,.98); border-top: 1px solid rgba(7,29,56,.1); box-shadow: 0 18px 35px rgba(8,24,45,.12); }
  .nav.is-open { display: flex; }
  .nav-cta { justify-content: center; }
  .nav-whatsapp { justify-content: center; }
  .hero { min-height: 700px; display: flex; align-items: flex-end; padding-top: 76px; }
  .hero-media, .hero-shade, .hero-grain { inset: 76px 0 0; }
  .hero-media img:nth-child(1) { object-position: 24% center; }
  .hero-media img:nth-child(2) { object-position: 48% center; }
  .hero-media img:nth-child(3) { object-position: 62% center; }
  .hero-media img:nth-child(4) { object-position: 24% center; }
  .hero-media img:nth-child(5) { object-position: 24% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(3,7,12,.7) 0%, rgba(3,7,12,.46) 65%, rgba(3,7,12,.22) 100%), linear-gradient(0deg, rgba(2,6,10,.76) 0%, rgba(2,6,10,.22) 48%, rgba(2,6,10,.08) 100%); }
  .hero-copy { width: 100%; max-width: 620px; padding: 0 24px clamp(64px, 10vh, 92px); align-self: auto; }
  .hero-copy h1 { font-size: clamp(38px, 7vw, 56px); line-height: 1.01; text-shadow: 0 3px 28px rgba(0,0,0,.24); }
  .hero-lede { max-width: 520px; margin: 24px 0 28px; font-size: 15px; line-height: 1.58; }
  .hero-visual { display: none; }
  .split-heading, .quote-section { grid-template-columns: 1fr; align-items: start; }
  .split-heading > p { max-width: 700px; }
  footer { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
}

@media (max-width: 620px) {
  .hero { min-height: 650px; }
  .hero-copy { padding: 0 20px 64px; }
  .hero-copy h1 { font-size: clamp(31px, 9vw, 40px); line-height: 1.03; }
  .hero-lede { max-width: 92%; margin: 20px 0 24px; font-size: 14px; line-height: 1.55; }
  .hero-actions { width: 100%; gap: 9px; align-items: stretch; flex-direction: row; }
  .hero-actions .button { min-height: 46px; padding: 0 12px; flex: 1 1 0; font-size: 11px; }
  .catalog-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .benefits { grid-template-columns: 1fr; }
  .benefit { min-height: 100px; border-right: 0; border-bottom: 1px solid var(--line); }
  .benefit:nth-child(2) { border-right: 0; }
  .solution-card { grid-template-columns: 1fr; }
  .solution-image { min-height: 230px; }
  .catalog-viewer { height: 480px; }
  .viewer-fallback { margin: 0; padding: 14px 16px; display: block; background: white; color: #5c6875; font-size: 11px; line-height: 1.5; }
  .viewer-fallback a { color: var(--blue); font-weight: 700; }
  .footer-links { display: grid; grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .category-track { animation: none; }
  .button, .nav a, .solution-card { transition: none; }
  .hero-media img { transition: none; transform: none; }
}