:root {
  --bg: #ffffff;
  --bg-soft: #ecfdf5;
  --bg-warm: #f8fafc;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --primary-soft: #ccfbf1;
  --accent: #f59e0b;
  --text: #102a2a;
  --muted: #5b6b6b;
  --border: #d9eeee;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(15, 118, 110, 0.12);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(100% - 32px, var(--container)); margin: 0 auto; }
.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--primary);
  color: white;
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 999;
}
.skip-link:focus { left: 8px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 100px; height: auto; object-fit: contain; }
.brand strong { display: block; font-size: 1.1rem; color: var(--primary-dark); }
.brand small { display: block; color: var(--muted); font-size: .82rem; }
.main-nav { display: flex; align-items: center; gap: 18px; font-weight: 700; font-size: .95rem; }
.main-nav a { color: #244040; }
.main-nav a:hover { color: var(--primary); }
.nav-cta {
  background: var(--primary);
  color: white !important;
  padding: 10px 16px;
  border-radius: 999px;
}
.menu-toggle { display: none; background: none; border: 0; cursor: pointer; }
.menu-toggle span { display: block; width: 28px; height: 3px; background: var(--primary-dark); margin: 5px 0; border-radius: 999px; }

section { padding: 84px 0; }
.section-soft { background: linear-gradient(135deg, #ecfdf5 0%, #f8fafc 100%); }
.hero { padding: 92px 0 78px; }
.hero-grid, .two-col { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.eyebrow { color: var(--primary); text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 800; margin: 0 0 12px; }
.eyebrow.light { color: #a7f3d0; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2.35rem, 5vw, 4.7rem); line-height: 1.03; letter-spacing: -0.05em; margin-bottom: 22px; }
h2 { font-size: clamp(2rem, 3.4vw, 3.25rem); line-height: 1.1; letter-spacing: -0.035em; margin-bottom: 16px; }
h3 { font-size: 1.25rem; line-height: 1.25; margin-bottom: 10px; }
p { color: var(--muted); }
.hero-text { font-size: 1.2rem; max-width: 680px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0 24px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 800;
  border: 2px solid transparent;
  transition: .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: white; box-shadow: 0 12px 24px rgba(15,118,110,.18); }
.btn-secondary { background: white; color: var(--primary-dark); border-color: var(--border); }
.btn-white { background: white; color: var(--primary-dark); }
.trust-row { display: flex; gap: 10px; flex-wrap: wrap; }
.trust-row span, .pill-row span {
  background: white;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--primary-dark);
  font-weight: 700;
  font-size: .9rem;
}
.card-media { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: var(--primary-soft); min-height: 320px; }
.card-media img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.floating-card {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  background: rgba(255,255,255,.92);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 14px 30px rgba(0,0,0,.08);
}
.floating-card p { margin: 4px 0 0; font-size: .94rem; }

.section-title { max-width: 760px; margin-bottom: 34px; }
.section-title.centered { text-align: center; margin-left: auto; margin-right: auto; }
.path-grid, .guide-grid, .checklist-grid, .service-grid, .emergency-grid { display: grid; gap: 22px; }
.path-grid { grid-template-columns: repeat(3, 1fr); }
.path-card, .guide-card, .checklist-card, .service-card, .emergency-card, details {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px;
  box-shadow: 0 10px 28px rgba(16,42,42,.05);
}
.path-card { transition: .2s ease; }
.path-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.icon { font-size: 2.2rem; display: inline-block; margin-bottom: 12px; }
.info-section.alt { background: var(--bg-warm); }
.feature-list { display: grid; gap: 12px; margin: 22px 0; }
.feature-list div { background: white; border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; }
.text-link { color: var(--primary); font-weight: 900; border-bottom: 2px solid var(--primary-soft); }
.guide-grid { grid-template-columns: repeat(3, 1fr); }
.guide-card span { display: inline-flex; color: var(--primary); font-weight: 900; margin-bottom: 12px; }
.checklist-grid { grid-template-columns: repeat(3, 1fr); }
ul { padding-left: 20px; margin-bottom: 0; color: var(--muted); }
li { margin-bottom: 8px; }

.emergency { background: linear-gradient(135deg, #0f766e, #134e4a); color: white; }
.emergency h2, .emergency h3, .emergency strong { color: white; }
.emergency p { color: #d9fffb; }
.emergency-inner { display: grid; gap: 28px; }
.emergency-grid { grid-template-columns: repeat(4, 1fr); }
.emergency-card { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.16); box-shadow: none; }

.diagnostic-form { display: grid; gap: 16px; margin-top: 24px; }
label { display: grid; gap: 8px; font-weight: 800; color: var(--primary-dark); }
select {
  width: 100%;
  min-height: 48px;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 0 14px;
  font-size: 1rem;
  background: white;
}
.result-box {
  margin-top: 18px;
  padding: 18px;
  background: #fef3c7;
  border: 1px solid #fde68a;
  border-radius: 16px;
  color: #5f4200;
}
.service-grid { grid-template-columns: repeat(3, 1fr); }
.service-card { display: flex; flex-direction: column; }
.service-card a { margin-top: auto; color: white; background: var(--primary); border-radius: 999px; padding: 11px 16px; text-align: center; font-weight: 900; }
.service-card.highlighted { border: 2px solid var(--accent); }
.pill-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.faq-list { display: grid; gap: 14px; max-width: 850px; margin: 0 auto; }
summary { cursor: pointer; font-weight: 900; color: var(--primary-dark); }
details p { margin: 12px 0 0; }
.contact { padding-top: 0; }
.contact-card {
  background: linear-gradient(135deg, #0f766e, #0d9488);
  color: white;
  border-radius: var(--radius);
  padding: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow);
}
.contact-card p { color: #dcfffb; margin-bottom: 0; }
.site-footer { background: #092f2d; color: white; padding: 34px 0; }
.site-footer p { color: #bde7e2; margin: 4px 0 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; color: #d9fffb; }
.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  background: #25d366;
  color: white;
  font-weight: 900;
  padding: 14px 18px;
  border-radius: 999px;
  box-shadow: 0 14px 30px rgba(0,0,0,.22);
}

@media (max-width: 980px) {
  .menu-toggle { display: block; }
  .main-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 76px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px;
    flex-direction: column;
    align-items: stretch;
    box-shadow: var(--shadow);
    display: none;
  }
  .main-nav.open { display: flex; }
  .hero-grid, .two-col { grid-template-columns: 1fr; gap: 34px; }
  .path-grid, .guide-grid, .checklist-grid, .service-grid, .emergency-grid { grid-template-columns: 1fr 1fr; }
  .reverse-mobile .card-media { order: -1; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 22px, var(--container)); }
  section { padding: 58px 0; }
  .hero { padding-top: 62px; }
  .brand small { display: none; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  .path-grid, .guide-grid, .checklist-grid, .service-grid, .emergency-grid { grid-template-columns: 1fr; }
  .contact-card, .footer-inner { flex-direction: column; align-items: flex-start; }
  .contact-card { padding: 28px; }
  .whatsapp-float { left: 16px; right: 16px; text-align: center; }
}