:root {
  --brand: #8ab1b2;
  --brand-deep: #5d898b;
  --ink: #00080f;
  --ink-soft: #18252b;
  --paper: #f5f6f3;
  --white: #ffffff;
  --muted: #687377;
  --line: rgba(0, 8, 15, 0.13);
  --max: 1240px;
  --shadow: 0 24px 70px rgba(0, 8, 15, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Avenir Next", Avenir, "Segoe UI", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
img { display: block; width: 100%; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 4px; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 1000;
  padding: 12px 18px;
  background: var(--white);
  color: var(--ink);
}
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  color: var(--white);
  transition: background .25s ease, box-shadow .25s ease;
}
.site-header.scrolled {
  background: rgba(0, 8, 15, .94);
  box-shadow: 0 1px 0 rgba(255,255,255,.1);
  backdrop-filter: blur(14px);
}
.nav {
  width: min(calc(100% - 40px), var(--max));
  height: 84px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .02em;
}
.wordmark-mark {
  width: 30px;
  height: 30px;
  border: 7px solid var(--brand);
  border-right-color: transparent;
  transform: rotate(-35deg);
}
.wordmark small {
  display: block;
  color: var(--brand);
  font-size: 9px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
}
.nav-links .nav-solutions {
  font-size: 22px;
  font-weight: 800;
}
.nav-links .nav-phone {
  color: var(--white);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .02em;
  padding: 8px 2px;
  border-bottom: 2px solid var(--brand);
  white-space: nowrap;
}
.nav-links a:not(.button):hover { color: var(--brand); }
.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 8px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 12px 21px;
  border: 1px solid var(--brand);
  background: var(--brand);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.1;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.button:hover { background: #a4c9ca; transform: translateY(-2px); }
.button.dark { background: var(--ink); border-color: var(--ink); color: var(--white); }
.button.dark:hover { background: var(--ink-soft); }
.button.ghost { background: transparent; border-color: rgba(255,255,255,.55); color: var(--white); }
.button.ghost:hover { background: var(--white); color: var(--ink); }
.button.whatsapp { background: #25d366; border-color: #25d366; color: #062c17; }
.button.whatsapp:hover { background: #4be080; border-color: #4be080; }
.button.whatsapp-outline { border-color: #54dd8a; color: var(--white); }
.button.whatsapp-outline:hover { background: #25d366; border-color: #25d366; color: #062c17; }
.button.arrow::after { content: "↗"; font-size: 17px; }

.hero {
  position: relative;
  min-height: 800px;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}
.hero-media, .hero-media::after { position: absolute; inset: 0; }
.hero-media img { height: 100%; object-fit: cover; object-position: center; }
.hero-media::after {
  content: "";
  background: linear-gradient(90deg, rgba(0,8,15,.91) 0%, rgba(0,8,15,.58) 42%, rgba(0,8,15,.16) 72%), linear-gradient(0deg, rgba(0,8,15,.55), transparent 55%);
}
.hero-content {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 175px 0 95px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 30px; height: 2px; background: currentColor; }
h1, h2, h3, .display {
  margin: 0;
  font-family: "Arial Narrow", "Roboto Condensed", Impact, sans-serif;
  font-weight: 700;
  line-height: .96;
  letter-spacing: -.025em;
}
h1 { max-width: 920px; font-size: clamp(55px, 7.2vw, 112px); text-transform: uppercase; }
h2 { font-size: clamp(42px, 5vw, 76px); text-transform: uppercase; }
h3 { font-size: clamp(26px, 2.5vw, 38px); }
.hero-lead { max-width: 700px; margin: 25px 0 30px; font-size: clamp(18px, 2vw, 24px); color: rgba(255,255,255,.84); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-proof {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 2;
  width: min(400px, 36vw);
  padding: 24px 32px;
  color: var(--white);
  background: var(--brand-deep);
}
.hero-proof strong { display: block; margin-bottom: 3px; font-size: 20px; }
.hero-proof span { color: rgba(255,255,255,.75); font-size: 14px; }

.section { padding: 120px 0; }
.section.compact { padding: 82px 0; }
.wrap { width: min(calc(100% - 40px), var(--max)); margin: auto; }
.section-head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 70px; align-items: end; margin-bottom: 58px; }
.section-head p { margin: 0; color: var(--muted); font-size: 19px; }
.section-dark { background: var(--ink); color: var(--white); }
.section-dark p { color: rgba(255,255,255,.7); }
.section-brand { background: var(--brand); }
.kicker { color: var(--brand-deep); font-weight: 750; }

.value-strip { background: var(--white); border-bottom: 1px solid var(--line); }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.value-item { min-height: 180px; padding: 36px 30px; border-right: 1px solid var(--line); }
.value-item:first-child { border-left: 1px solid var(--line); }
.value-number { display: block; color: var(--brand-deep); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.value-item strong { display: block; margin: 20px 0 8px; font-size: 20px; }
.value-item p { margin: 0; color: var(--muted); font-size: 14px; }

.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.product-card { position: relative; min-height: 560px; overflow: hidden; color: var(--white); background: var(--ink); }
.product-card img { position: absolute; inset: 0; height: 100%; object-fit: cover; transition: transform .55s ease; }
.product-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,8,15,.92), rgba(0,8,15,.06) 72%); }
.product-card:hover img { transform: scale(1.035); }
.product-copy { position: absolute; inset: auto 0 0; z-index: 2; padding: 42px; }
.product-label { color: var(--brand); font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.product-copy h3 { margin: 8px 0 12px; font-size: clamp(38px, 4vw, 60px); text-transform: uppercase; }
.product-copy p { max-width: 580px; margin: 0 0 23px; color: rgba(255,255,255,.78); }

.split { display: grid; grid-template-columns: 1fr 1fr; min-height: 650px; }
.split-media img { height: 100%; object-fit: cover; }
.split-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(50px, 7vw, 110px); background: var(--white); }
.split-copy h2 { margin-bottom: 26px; }
.check-list { display: grid; gap: 17px; margin: 28px 0 34px; padding: 0; list-style: none; }
.check-list li { display: grid; grid-template-columns: 27px 1fr; gap: 12px; }
.check-list li::before { content: "✓"; color: var(--brand-deep); font-weight: 900; }

.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.13); }
.audience-card { min-height: 270px; padding: 40px; background: var(--ink); }
.audience-card span { color: var(--brand); font-size: 35px; }
.audience-card h3 { margin: 38px 0 15px; }

.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.step { padding: 36px 30px; border-right: 1px solid var(--line); }
.step:first-child { border-left: 1px solid var(--line); }
.step b { display: block; margin-bottom: 34px; color: var(--brand-deep); font-size: 13px; }
.step h3 { margin-bottom: 12px; font-size: 25px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

.faq { max-width: 920px; margin: 0 auto; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 25px 50px 25px 0; font-size: 20px; font-weight: 750; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 8px; top: 21px; color: var(--brand-deep); font-size: 30px; font-weight: 300; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0; padding: 0 60px 26px 0; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: start; }
.contact-copy p { max-width: 500px; color: rgba(255,255,255,.72); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 25px; }
.contact-actions a[href^="tel:"] { font-size: 17px; padding: 15px 24px; }
.contact-note { margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.6); font-size: 14px; }
.lead-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 34px; background: var(--white); color: var(--ink); }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line); border-radius: 0; padding: 13px 14px; background: #fafafa; }
.field textarea { min-height: 115px; resize: vertical; }
.form-help { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: 12px; }
.form-status { grid-column: 1 / -1; min-height: 23px; color: var(--brand-deep); font-size: 14px; font-weight: 700; }
.form-honey { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-consent { display: flex; align-items: flex-start; gap: 10px; color: #4c5659; font-size: 13px; line-height: 1.45; }
.form-consent input { width: 18px; height: 18px; margin-top: 1px; flex: 0 0 auto; accent-color: var(--brand-deep); }
.lead-form button:disabled { cursor: wait; opacity: .65; }

.site-footer { padding: 45px 0; background: #050e13; color: rgba(255,255,255,.65); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 50px; }
.footer-grid h3 { color: var(--white); font-size: 22px; }
.footer-grid p, .footer-grid a { font-size: 14px; }
.footer-grid a { display: block; margin: 7px 0; text-decoration: none; }
.footer-grid a[href^="tel:"] { color: var(--white); font-size: 18px; font-weight: 800; }
.footer-grid a:hover { color: var(--brand); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 38px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12px; }

.product-hero { min-height: 720px; }
.product-hero h1 { max-width: 800px; }
.breadcrumb { margin-bottom: 25px; font-size: 13px; color: rgba(255,255,255,.68); }
.breadcrumb a { text-decoration: none; }
.spec-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.spec { padding: 30px 25px; border-right: 1px solid var(--line); }
.spec:first-child { border-left: 1px solid var(--line); }
.spec span { display: block; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.spec strong { display: block; margin-top: 10px; font-size: 18px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { padding: 32px; background: var(--white); border-top: 4px solid var(--brand); }
.feature h3 { margin-bottom: 14px; font-size: 27px; }
.feature p { margin: 0; color: var(--muted); }
.gallery { display: grid; grid-template-columns: 1.35fr .65fr; gap: 16px; }
.gallery img { height: 100%; min-height: 320px; object-fit: cover; }
.cta-band { display: flex; justify-content: space-between; align-items: center; gap: 40px; padding: 60px; background: var(--brand); }
.cta-band h2 { max-width: 760px; font-size: clamp(40px, 5vw, 70px); }

@media (max-width: 980px) {
  .nav-links { position: fixed; inset: 0; display: none; flex-direction: column; justify-content: center; background: var(--ink); }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 22px; }
  .nav-links .nav-solutions { font-size: 34px; }
  .nav-links .nav-phone { font-size: 28px; }
  .menu-toggle { display: block; z-index: 2; }
  .section-head, .split, .contact-grid { grid-template-columns: 1fr; }
  .section-head { gap: 25px; }
  .value-grid, .process, .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-grid, .feature-grid { grid-template-columns: 1fr; }
  .hero-proof { position: relative; width: 100%; }
  .hero { min-height: 760px; }
  .hero-content { padding-bottom: 65px; }
  .product-hero { min-height: 650px; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .nav { width: min(calc(100% - 28px), var(--max)); height: 72px; }
  .wordmark { font-size: 14px; }
  .wordmark small { display: none; }
  .hero { min-height: 690px; }
  .hero-content { width: min(calc(100% - 28px), var(--max)); padding-top: 130px; }
  .hero-lead { font-size: 18px; }
  .section { padding: 82px 0; }
  .wrap { width: min(calc(100% - 28px), var(--max)); }
  .product-grid, .value-grid, .process, .spec-grid, .lead-form, .footer-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 500px; }
  .product-copy { padding: 27px; }
  .value-item, .step, .spec { border-left: 1px solid var(--line); }
  .split { min-height: 0; }
  .split-media img { min-height: 400px; }
  .split-copy { padding: 55px 28px; }
  .lead-form { padding: 23px; }
  .field.full { grid-column: auto; }
  .contact-grid { gap: 40px; }
  .gallery { grid-template-columns: 1fr; }
  .gallery img { min-height: 250px; }
  .cta-band { align-items: flex-start; flex-direction: column; padding: 38px 27px; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}