:root {
  --primary: #5d96a4;
  --primary-dark: #3b6d79;
  --bg: #eef4f6;
  --surface: #ffffff;
  --text: #183039;
  --muted: #5f7680;
  --border: rgba(20, 60, 70, 0.12);
  --shadow: 0 20px 60px rgba(47, 95, 107, 0.18);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(93, 150, 164, 0.18), transparent 28%),
    radial-gradient(circle at right center, rgba(93, 150, 164, 0.1), transparent 22%),
    var(--bg);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1150px, calc(100% - 2rem)); margin: 0 auto; }
.section { padding: 90px 0; }
.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--primary-dark);
  text-transform: uppercase;
  font-size: .78rem;
  letter-spacing: .16em;
  font-weight: 700;
}
.section-head { max-width: 760px; margin-bottom: 34px; }
.section-head h2, .hero-copy h1, .cta-box h2, .contact h2, .dark h2 { margin: 0 0 16px; line-height: 1.1; }
.section-head p, .hero-copy p, .dark p, .contact p { color: var(--muted); font-size: 1.05rem; line-height: 1.8; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(238, 244, 246, 0.84);
  border-bottom: 1px solid rgba(20, 60, 70, 0.08);
}
.nav {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 50%;
}
.brand strong {
  display: block;
  font-size: 1.02rem;
}
.brand span {
  display: block;
  color: var(--muted);
  font-size: .85rem;
}
nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
nav a { font-weight: 600; }
.nav-toggle { display: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  border-radius: 999px;
  padding: 14px 22px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  font-weight: 700;
  box-shadow: var(--shadow);
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: 10px 18px; }
.btn-outline {
  background: transparent;
  color: var(--primary-dark);
  border: 1.5px solid rgba(59, 109, 121, 0.28);
  box-shadow: none;
}

.hero { padding: 84px 0 70px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 36px;
  align-items: center;
}
.hero-copy h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: -.03em;
}
.hero-copy h1 span { color: var(--primary-dark); }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 24px;
}
.hero-badges {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-badges li {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.66);
  border: 1px solid var(--border);
  font-size: .93rem;
  font-weight: 600;
}
.hero-card {
  position: relative;
  overflow: hidden;
  min-height: 460px;
  border-radius: 32px;
  background: linear-gradient(180deg, #d9e8ec, #ffffff);
  border: 1px solid rgba(93, 150, 164, 0.16);
  box-shadow: var(--shadow);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.card-glow {
  position: absolute;
  inset: auto -120px -120px auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(93,150,164,.35), transparent 60%);
}
.mini-panel {
  padding: 16px 18px;
  width: fit-content;
  border-radius: 18px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(93,150,164,.15);
}
.mini-panel span {
  display: block;
  color: var(--muted);
  font-size: .8rem;
  margin-bottom: 6px;
}
.hero-stats {
  display: grid;
  gap: 16px;
}
.hero-stats article {
  padding: 20px;
  border-radius: 24px;
  background: rgba(18, 46, 53, 0.94);
  color: white;
}
.hero-stats strong {
  display: block;
  font-size: 1.7rem;
  margin-bottom: 6px;
}
.service-grid, .steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.service-card, .steps article, .contact-form, .contact-cards article, .info-card, .faq-list details {
  background: rgba(255,255,255,.78);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.service-card {
  padding: 24px;
}
.service-card .icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(93, 150, 164, 0.16);
  font-size: 1.6rem;
}
.service-card h3 { margin: 18px 0 10px; font-size: 1.1rem; }
.service-card p { margin: 0; color: var(--muted); line-height: 1.7; font-size: .97rem; }

.dark {
  background: linear-gradient(180deg, #19333a, #10262d);
  color: white;
}
.dark .eyebrow { color: #8fc6d2; }
.dark p { color: rgba(255,255,255,.78); }
.two-col {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 32px;
  align-items: center;
}
.check-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.check-list div, .info-card li {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.08);
}
.info-card {
  padding: 30px;
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.1);
}
.info-card ul { margin: 0 0 24px; padding-left: 18px; display: grid; gap: 12px; }

.steps article { padding: 26px; }
.steps span {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  font-weight: 800;
}
.steps h3 { margin: 18px 0 10px; }
.steps p { margin: 0; color: var(--muted); line-height: 1.7; }

.highlight { padding-top: 10px; }
.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 36px;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(93,150,164,.18), rgba(59,109,121,.08), rgba(255,255,255,.9));
  border: 1px solid rgba(93,150,164,.14);
  box-shadow: var(--shadow);
}

.faq-list { display: grid; gap: 14px; }
details { padding: 20px 22px; }
summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
details p { margin: 14px 0 0; color: var(--muted); line-height: 1.8; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
.contact-cards {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}
.contact-cards article { padding: 18px 20px; }
.contact-cards strong, .footer h4 { display: block; margin-bottom: 8px; }
.contact-cards span { color: var(--muted); }
.contact-form { padding: 28px; }
.contact-form label { display: block; margin-bottom: 8px; font-size: .92rem; font-weight: 700; }
.field-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
input, select, textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(24, 48, 57, 0.14);
  border-radius: 14px;
  background: white;
  font: inherit;
  color: var(--text);
  margin-bottom: 16px;
}
textarea { resize: vertical; }
small { display: block; margin-top: 14px; color: var(--muted); line-height: 1.6; }

.footer {
  padding: 24px 0 28px;
  background: #10262d;
  color: rgba(255,255,255,.88);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 24px;
  padding-bottom: 24px;
}
.footer-brand img { background: white; }
.footer ul { margin: 0; padding-left: 18px; display: grid; gap: 10px; color: rgba(255,255,255,.72); }
.footer-bottom {
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: .92rem;
  color: rgba(255,255,255,.64);
}
.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  padding: 14px 18px;
  border-radius: 999px;
  background: #1e9e5a;
  color: white;
  font-weight: 800;
  box-shadow: 0 14px 34px rgba(0,0,0,.2);
}

@media (max-width: 980px) {
  .hero-grid, .two-col, .contact-grid, .service-grid, .steps, .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-card { min-height: auto; }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
    border: 1px solid var(--border);
    background: white;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
  }
  nav {
    position: absolute;
    top: 84px;
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border-radius: 22px;
    background: rgba(255,255,255,.96);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
  nav.open { display: flex; }
  .hero-grid, .two-col, .contact-grid, .service-grid, .steps, .footer-grid, .check-list, .field-row {
    grid-template-columns: 1fr;
  }
  .section { padding: 74px 0; }
  .hero { padding-top: 54px; }
  .cta-box { flex-direction: column; align-items: flex-start; }
  .brand img { width: 60px; height: 60px; }
  .hero-copy h1 { font-size: 2.45rem; }
}