:root {
  --blue-900: #002d72;
  --blue-800: #0047a6;
  --blue-700: #005bd3;
  --blue-600: #006be6;
  --blue-100: #eaf3ff;
  --blue-50: #f5f9ff;
  --white: #ffffff;
  --text: #14213d;
  --muted: #5d6b83;
  --border: rgba(0, 71, 166, 0.14);
  --shadow: 0 20px 60px rgba(0, 45, 114, 0.14);
  --radius-lg: 28px;
  --radius-md: 20px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background: var(--white);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-grid {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand img {
  width: 240px;
  height: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 700;
  color: var(--blue-900);
}

.nav-menu a {
  transition: 0.2s ease;
}

.nav-menu a:hover {
  color: var(--blue-600);
}

.nav-cta {
  color: var(--white) !important;
  background: linear-gradient(135deg, var(--blue-800), var(--blue-600));
  padding: 12px 18px;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(0, 91, 211, 0.28);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: var(--blue-100);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--blue-900);
  margin: 5px auto;
}

.section-blue {
  color: var(--white);
  background:
    radial-gradient(circle at 85% 20%, rgba(125, 184, 255, 0.45), transparent 28%),
    radial-gradient(circle at 15% 15%, rgba(0, 107, 230, 0.5), transparent 24%),
    linear-gradient(135deg, var(--blue-900), var(--blue-800) 48%, var(--blue-600));
  position: relative;
  overflow: hidden;
}

.section-blue::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(90deg, transparent, black 30%, black 70%, transparent);
  pointer-events: none;
}

.hero {
  padding: 92px 0 80px;
}

.hero-grid,
.contact-grid,
.split-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #cfe4ff;
  margin-bottom: 18px;
}

.eyebrow.blue {
  color: var(--blue-700);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.7rem, 6vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.18rem;
  margin-bottom: 10px;
}

p {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.02rem;
}

.section-blue p {
  color: rgba(255, 255, 255, 0.82);
}

.hero-copy p {
  font-size: 1.16rem;
  max-width: 650px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  transition: 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--white);
  color: var(--blue-800);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.34);
  color: var(--white);
}

.hero-contact {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 600;
}

.hero-panel {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.panel-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-weight: 800;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #63ffb0;
  box-shadow: 0 0 0 8px rgba(99, 255, 176, 0.12);
}

.metric-card {
  border-radius: 22px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--blue-900);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.metric-card span,
.metric-card small {
  display: block;
  color: var(--muted);
  font-weight: 700;
}

.metric-card strong {
  display: block;
  font-size: 2rem;
  letter-spacing: -0.04em;
  margin: 8px 0;
}

.metric-card.large {
  margin-bottom: 16px;
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.metric-card.large strong {
  font-size: clamp(2.3rem, 4vw, 4rem);
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.section {
  padding: 92px 0;
}

.section-heading {
  text-align: center;
  max-width: 790px;
  margin: 0 auto 46px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.solution-card,
.step,
.contact-card,
.feature-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.solution-card {
  padding: 30px;
  min-height: 260px;
  transition: 0.2s ease;
}

.solution-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 91, 211, 0.34);
}

.icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--blue-100);
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.soft-blue {
  background: linear-gradient(180deg, var(--blue-50), var(--white));
}

.split-grid {
  grid-template-columns: 0.82fr 1.18fr;
}

.features-list {
  display: grid;
  gap: 16px;
}

.feature-item {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  padding: 24px;
  align-items: start;
}

.feature-item strong {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-800), var(--blue-600));
}

.feature-item p {
  margin-bottom: 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.step {
  padding: 26px;
}

.step span {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: var(--white);
  font-weight: 900;
  border-radius: 50%;
  background: var(--blue-800);
  margin-bottom: 20px;
}

.cta {
  padding: 78px 0;
}

.contact-card {
  padding: 32px;
  background: rgba(255, 255, 255, 0.98);
  color: var(--text);
}

.contact-card a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 0;
  color: var(--blue-900);
  font-weight: 800;
  border-bottom: 1px solid var(--border);
}

.contact-card a:last-child {
  border-bottom: 0;
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-grid img {
  width: 210px;
}

.footer-grid p {
  margin: 0;
  font-size: 0.95rem;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  background: #19bf5b;
  color: var(--white);
  padding: 15px 20px;
  border-radius: 999px;
  box-shadow: 0 18px 40px rgba(25, 191, 91, 0.34);
  font-weight: 900;
}

@media (max-width: 980px) {
  .hero-grid,
  .contact-grid,
  .split-grid {
    grid-template-columns: 1fr;
  }

  .cards-grid,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .brand img {
    width: 210px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 84px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu a {
    padding: 12px 0;
  }

  .hero {
    padding: 66px 0;
  }

  .section {
    padding: 66px 0;
  }

  .cards-grid,
  .steps,
  .mini-grid {
    grid-template-columns: 1fr;
  }

  .feature-item {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
  }

  .whatsapp-float {
    left: 20px;
    right: 20px;
    text-align: center;
  }
}