:root {
  --navy: #041F3D;
  --teal: #1193A8;
  --gold: #ED9D24;
  --ice: #F5F7F8;
  --steel: #8BAAB6;
  --dark: #020C17;
  --deep: #061527;
  --surface: rgba(255, 255, 255, .07);
  --surface-strong: rgba(255, 255, 255, .11);
  --whatsapp: #25D366;
  --container: 1160px;
  --header-height: 76px;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --shadow-dark: 0 28px 90px rgba(0, 0, 0, .44);
  --shadow-soft: 0 22px 70px rgba(0, 0, 0, .20);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ice);
  background: var(--dark);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.tech-bg-wrap {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 12%, rgba(17, 147, 168, .22), transparent 34%),
    radial-gradient(circle at 80% 8%, rgba(237, 157, 36, .14), transparent 28%),
    radial-gradient(circle at 60% 92%, rgba(17, 147, 168, .14), transparent 34%),
    linear-gradient(180deg, #020C17 0%, #041F3D 46%, #020C17 100%);
}
.tech-bg { width: 100%; height: 100%; opacity: .54; }

main, .site-footer { position: relative; z-index: 2; }
.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }
.section-pad { padding: 112px 0; }

.site-header {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 28px), var(--container));
  height: var(--header-height);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 14px 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .22);
  background: rgba(4, 31, 61, .25);
  backdrop-filter: blur(20px);
  box-shadow: none;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.site-header.is-scrolled {
  background: rgba(245, 247, 248, .96);
  border-color: rgba(4, 31, 61, .10);
  box-shadow: 0 16px 50px rgba(0, 0, 0, .18);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  height: 54px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.95);
  box-shadow: 0 12px 36px rgba(0,0,0,.18);
}
.brand-logo { width: 238px; max-height: 42px; object-fit: contain; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.site-nav a {
  color: rgba(255, 255, 255, .86);
  font-size: .93rem;
  font-weight: 850;
  padding: 12px 14px;
  border-radius: 999px;
  transition: color .2s ease, background .2s ease, transform .2s ease;
}
.site-header.is-scrolled .site-nav a { color: rgba(4, 31, 61, .78); }
.site-nav a:hover { color: #fff; background: rgba(255, 255, 255, .10); transform: translateY(-1px); }
.site-header.is-scrolled .site-nav a:hover { color: var(--navy); background: rgba(4, 31, 61, .07); }
.site-nav .nav-cta,
.site-header.is-scrolled .site-nav .nav-cta {
  color: #05111F;
  background: var(--gold);
  box-shadow: 0 16px 34px rgba(237, 157, 36, .27);
}
.site-nav .nav-cta:hover { background: #f2ae42; color: #05111F; }

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.90);
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0,0,0,.16);
}
.nav-toggle span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  background: var(--navy);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background: var(--navy);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../assets/img/banner-principal.png');
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
  z-index: -4;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 12, 23, .94) 0%, rgba(4, 31, 61, .78) 43%, rgba(4, 31, 61, .20) 100%),
    linear-gradient(180deg, rgba(0,0,0,.36), rgba(0,0,0,.30));
  z-index: -3;
}
.hero-tech-lines {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .54;
  background-image:
    linear-gradient(120deg, rgba(237, 157, 36, .20) 1px, transparent 1px),
    linear-gradient(0deg, rgba(17,147,168,.16) 1px, transparent 1px);
  background-size: 86px 86px, 100% 120px;
  mask-image: linear-gradient(90deg, #000, transparent 72%);
}
.hero-content { padding-top: calc(var(--header-height) + 72px); padding-bottom: 68px; }
.hero-copy { max-width: 830px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  color: var(--gold);
  font-size: .78rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-weight: 900;
  padding: 10px 12px;
  border: 1px solid rgba(237, 157, 36, .30);
  border-radius: 999px;
  background: rgba(237, 157, 36, .10);
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 7px rgba(237, 157, 36, .13);
}
.hero .eyebrow {
  color: #fff;
  background: rgba(237, 157, 36, .18);
  border-color: rgba(237, 157, 36, .42);
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin: 28px 0 24px;
  color: #fff;
  font-size: clamp(2.9rem, 6vw, 6.25rem);
  line-height: .95;
  letter-spacing: -.055em;
  text-wrap: balance;
}
h1 span { color: var(--gold); }
.hero-lead {
  max-width: 720px;
  color: rgba(255,255,255,.86);
  font-size: clamp(1.06rem, 2.2vw, 1.30rem);
  line-height: 1.62;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 30px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 23px;
  border-radius: 999px;
  font-weight: 900;
  letter-spacing: -.012em;
  border: 0;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-accent {
  color: #07111E;
  background: var(--gold);
  box-shadow: 0 20px 44px rgba(237, 157, 36, .30);
}
.btn-accent:hover { background: #f3b14c; }
.btn-ghost {
  color: #fff;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.10);
  backdrop-filter: blur(12px);
}
.btn-dark {
  color: #fff;
  background: linear-gradient(135deg, var(--teal), #0a6f82);
  box-shadow: 0 20px 44px rgba(17, 147, 168, .22);
}
.btn-large { min-height: 62px; padding-inline: 30px; }

.productivity-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  max-width: 840px;
}
.productivity-strip strong {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 62px;
  padding: 12px;
  color: #fff;
  text-align: center;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 18px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(14px);
}
.productivity-strip strong:first-child {
  border-color: rgba(237, 157, 36, .42);
  background: rgba(237, 157, 36, .17);
}

.section-head {
  max-width: 840px;
  margin-inline: auto;
  margin-bottom: 46px;
  text-align: center;
}
.section-head.compact { max-width: 820px; }
.section-head h2, .feature-copy h2, .contact-copy h2, .proof-card h2, .faq-intro h2 {
  margin: 18px 0 14px;
  font-size: clamp(2.1rem, 4.7vw, 4.3rem);
  line-height: .98;
  letter-spacing: -.045em;
  text-wrap: balance;
}
.section-head p, .feature-copy p, .contact-copy p, .proof-card p, .faq-intro p, .faq-list p {
  color: rgba(245,247,248,.74);
  line-height: 1.75;
  font-size: 1.04rem;
}

.services-section {
  background:
    radial-gradient(circle at 20% 0%, rgba(17,147,168,.18), transparent 34%),
    linear-gradient(180deg, rgba(4,31,61,.88), rgba(2,12,23,.94));
}
.service-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.highlight-card {
  min-height: 268px;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.075);
  border: 1px solid rgba(255,255,255,.11);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}
.highlight-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 5px;
  background: linear-gradient(90deg, var(--gold), rgba(237,157,36,0));
}
.highlight-card span {
  color: var(--gold);
  font-weight: 950;
  letter-spacing: -.04em;
  font-size: 2.8rem;
  line-height: 1;
  opacity: .42;
}
.highlight-card h3 { margin: 22px 0 10px; font-size: 1.34rem; letter-spacing: -.024em; color: #fff; }
.highlight-card p { color: rgba(245,247,248,.72); line-height: 1.65; margin-bottom: 0; }

.segments-section {
  background:
    radial-gradient(circle at 15% 0%, rgba(237,157,36,.15), transparent 34%),
    linear-gradient(180deg, #020C17 0%, #061527 100%);
  color: #fff;
}
.segments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.segment-card {
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 26px 80px rgba(0,0,0,.30);
}
.segment-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform .55s ease;
}
.segment-card:hover img { transform: scale(1.04); }
.segment-content { padding: 28px; }
.segment-content span {
  display: block;
  color: var(--gold);
  font-size: .76rem;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: .12em;
  margin-bottom: 12px;
}
.segment-content h3 { margin: 0 0 10px; font-size: 1.5rem; letter-spacing: -.03em; }
.segment-content p { color: rgba(245,247,248,.72); line-height: 1.65; margin-bottom: 18px; }
.text-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-weight: 900;
}
.text-cta::after { content: "→"; transition: transform .2s ease; }
.text-cta:hover::after { transform: translateX(4px); }

.feature-section {
  background:
    linear-gradient(180deg, rgba(245,247,248,.97), rgba(232,242,246,.98));
  color: var(--navy);
}
.feature-section-alt {
  background:
    radial-gradient(circle at 82% 10%, rgba(17,147,168,.16), transparent 30%),
    linear-gradient(180deg, #07192d, #020C17);
  color: #fff;
}
.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, .86fr);
  gap: 56px;
  align-items: center;
}
.feature-grid.reverse { grid-template-columns: minmax(0, .86fr) minmax(0, 1.04fr); }
.feature-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(4,31,61,.08);
}
.feature-section-alt .feature-image { border-color: rgba(255,255,255,.10); }
.feature-image::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(237, 157, 36, .40);
  border-radius: 24px;
  z-index: 1;
  pointer-events: none;
}
.feature-image img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.feature-copy p { color: rgba(4,31,61,.70); margin-bottom: 28px; }
.feature-section-alt .feature-copy p { color: rgba(245,247,248,.74); }

.proof-section {
  background:
    radial-gradient(circle at 80% 10%, rgba(237,157,36,.18), transparent 34%),
    linear-gradient(180deg, var(--navy), #020C17);
  color: #fff;
}
.proof-card {
  text-align: center;
  padding: clamp(34px, 7vw, 78px) 24px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-dark);
}
.proof-card p { max-width: 720px; margin-inline: auto; color: rgba(245,247,248,.72); }
.proof-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 34px;
}
.proof-metrics div {
  padding: 20px 14px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 20px;
  background: rgba(255,255,255,.06);
}
.proof-metrics strong { display: block; color: var(--gold); font-size: 1.1rem; }
.proof-metrics span { display: block; margin-top: 5px; color: rgba(255,255,255,.72); font-size: .88rem; line-height: 1.4; }

.faq-section {
  background:
    linear-gradient(180deg, rgba(245,247,248,.97), rgba(232,242,246,.98));
  color: var(--navy);
}
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
  gap: 46px;
  align-items: start;
}
.faq-intro p { color: rgba(4,31,61,.70); }
.faq-list {
  display: grid;
  gap: 12px;
}
.faq-list details {
  padding: 22px 24px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid rgba(4,31,61,.09);
  box-shadow: 0 18px 54px rgba(4,31,61,.10);
}
.faq-list summary {
  cursor: pointer;
  color: var(--navy);
  font-weight: 900;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--teal);
  font-size: 1.35rem;
  line-height: 1;
}
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { color: rgba(4,31,61,.70); margin: 14px 0 0; }

.contact-section {
  background:
    radial-gradient(circle at 18% 0%, rgba(237,157,36,.14), transparent 36%),
    linear-gradient(180deg, #020C17 0%, #041F3D 100%);
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(0, 1.05fr);
  gap: 54px;
  align-items: center;
}
.contact-copy {
  padding: clamp(28px, 5vw, 54px);
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.11);
  box-shadow: var(--shadow-dark);
}
.contact-copy p { margin-bottom: 28px; color: rgba(245,247,248,.72); }
.contact-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-dark);
  border: 1px solid rgba(255,255,255,.10);
}
.contact-image img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }

.floating-whatsapp {
  position: fixed;
  right: max(22px, env(safe-area-inset-right));
  bottom: max(22px, env(safe-area-inset-bottom));
  z-index: 80;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 16px 34px rgba(0,0,0,.35), 0 0 0 1px rgba(255,255,255,.14) inset;
  transition: transform .2s ease, box-shadow .2s ease;
}
.floating-whatsapp::before {
  content: "";
  position: absolute;
  inset: -7px;
  border-radius: inherit;
  background: rgba(37, 211, 102, .16);
  z-index: -1;
}
.floating-whatsapp:hover { transform: translateY(-3px) scale(1.03); }
.floating-whatsapp svg { width: 33px; height: 33px; fill: currentColor; }

.site-footer {
  padding: 44px 0 50px;
  color: #fff;
  background: linear-gradient(180deg, #041F3D, #020C17);
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 26px;
}
.footer-logo {
  width: 244px;
  max-height: 74px;
  object-fit: contain;
  padding: 10px 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.96);
  margin-bottom: 16px;
}
.footer-grid p { margin: 5px 0 0; color: rgba(255,255,255,.74); }
.footer-legal { color: rgba(255,255,255,.88) !important; font-weight: 700; }
.footer-actions { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.footer-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  color: #07111E;
  background: var(--gold);
  font-weight: 900;
  transition: transform .2s ease, background .2s ease;
}
.footer-whatsapp:hover { transform: translateY(-2px); background: #f3b14c; }
.creator-credit {
  grid-column: 1 / -1;
  margin: 12px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.48) !important;
  font-size: .82rem;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .72s ease, transform .72s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }

@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: grid;
    gap: 4px;
    padding: 12px;
    border-radius: 28px;
    background: rgba(245, 247, 248, .98);
    border: 1px solid rgba(4, 31, 61, .12);
    box-shadow: 0 24px 70px rgba(0, 0, 0, .20);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .site-nav a,
  .site-header.is-scrolled .site-nav a { color: rgba(4, 31, 61, .82); }
  .site-nav .nav-cta,
  .site-header.is-scrolled .site-nav .nav-cta { color: #07111E; text-align: center; }
  .menu-open .site-nav { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .menu-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .menu-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .service-highlights, .segments-grid { grid-template-columns: 1fr; }
  .feature-grid, .feature-grid.reverse, .contact-grid, .faq-grid { grid-template-columns: 1fr; }
  .feature-grid { gap: 34px; }
  .proof-metrics, .productivity-strip { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 640px) {
  :root { --header-height: 64px; }
  .container { width: min(100% - 24px, var(--container)); }
  .section-pad { padding: 78px 0; }
  .site-header { top: 10px; width: min(calc(100% - 20px), var(--container)); padding: 8px 10px; }
  .brand { height: 48px; max-width: calc(100% - 58px); padding: 6px 10px; }
  .brand-logo { width: 188px; max-width: 100%; max-height: 36px; }
  .hero { min-height: 86vh; }
  .hero-bg { background-position: center; }
  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(2, 12, 23, .95) 0%, rgba(4, 31, 61, .76) 58%, rgba(4, 31, 61, .50) 100%);
  }
  .hero-tech-lines { opacity: .36; mask-image: linear-gradient(180deg, #000, transparent 84%); }
  .hero-content { padding-top: 126px; padding-bottom: 48px; }
  h1 { font-size: clamp(2.30rem, 12.6vw, 4.05rem); line-height: 1; letter-spacing: -.042em; }
  .hero-lead { font-size: 1.03rem; text-wrap: pretty; }
  .hero-actions { display: grid; }
  .btn { width: 100%; min-height: 54px; text-align: center; }
  .productivity-strip { grid-template-columns: 1fr 1fr; }
  .productivity-strip strong { min-height: 54px; font-size: .88rem; }
  .eyebrow { max-width: 100%; font-size: .62rem; letter-spacing: .08em; padding: 9px 10px; }
  .section-head { text-align: left; margin-bottom: 34px; }
  .section-head h2, .feature-copy h2, .contact-copy h2, .proof-card h2, .faq-intro h2 { font-size: clamp(2rem, 9.4vw, 3rem); line-height: 1.05; letter-spacing: -.034em; }
  .highlight-card, .segment-content, .contact-copy, .faq-list details { padding: 24px; }
  .feature-image, .segment-card, .contact-image, .contact-copy, .proof-card { border-radius: 26px; }
  .proof-metrics { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-actions { justify-content: flex-start; }
  .creator-credit { text-align: left; }
  .floating-whatsapp { width: 58px; height: 58px; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}