:root {
  --color-primary: #093b60;
  --color-primary-dark: #062a45;
  --color-accent: #f5b21f;
  --color-accent-dark: #d99a12;
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #1ebc59;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f7fa;
  --color-text: #1c2b38;
  --color-text-muted: #5c6b78;
  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Assistant', sans-serif;
  --radius: 10px;
  --shadow: 0 8px 24px rgba(9, 59, 96, 0.12);
  --container-width: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3 { font-family: var(--font-heading); color: var(--color-primary); margin: 0; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.5px;
}
.logo span {
  display: block;
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--color-text-muted);
}
.header-actions { display: flex; align-items: center; gap: 20px; }
.header-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  font-family: var(--font-body);
}
.btn:hover { transform: translateY(-2px); }
.btn-small { padding: 10px 18px; font-size: 0.9rem; }
.btn-large { padding: 16px 28px; font-size: 1.05rem; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-accent { background: var(--color-accent); color: var(--color-primary-dark); }
.btn-accent:hover { background: var(--color-accent-dark); }
.btn-whatsapp { background: var(--color-whatsapp); color: #fff; }
.btn-whatsapp:hover { background: var(--color-whatsapp-dark); }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  padding: 90px 0 70px;
}
.hero-inner { max-width: 760px; }
.badge {
  display: inline-block;
  background: rgba(245, 178, 31, 0.15);
  color: var(--color-accent);
  border: 1px solid rgba(245, 178, 31, 0.4);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}
.hero h1 {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  line-height: 1.2;
  margin-bottom: 18px;
}
.hero-sub {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 640px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

/* Stats */
.stats { background: var(--color-bg-alt); padding: 36px 0; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-primary);
}
.stat span { font-size: 0.9rem; color: var(--color-text-muted); }

/* Sections */
.section { padding: 70px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  text-align: center;
  margin-bottom: 10px;
}
.section-sub {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 40px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: #fff;
  border: 1px solid #e7edf2;
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: var(--color-text-muted); margin: 0; font-size: 0.95rem; }

.diff-grid { grid-template-columns: repeat(4, 1fr); }
.diff h3 { font-size: 1.05rem; margin-bottom: 8px; color: var(--color-primary); }
.diff p { color: var(--color-text-muted); font-size: 0.92rem; margin: 0; }

/* Form */
.form-section { background: var(--color-primary-dark); }
.form-section .section-title, .form-section .section-sub { color: #fff; }
.form-section .section-sub { color: rgba(255,255,255,0.75); }
.form-wrap { max-width: 720px; }
.lead-form {
  background: #fff;
  border-radius: 16px;
  padding: 36px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-weight: 600; font-size: 0.9rem; color: var(--color-text); }
.form-row input, .form-row select {
  padding: 12px 14px;
  border: 1px solid #d5dee5;
  border-radius: 8px;
  font-size: 1rem;
  font-family: var(--font-body);
  background: #fff;
  color: var(--color-text);
}
.form-row input:focus, .form-row select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(9, 59, 96, 0.12);
}
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn-submit { grid-column: 1 / -1; width: 100%; }
.form-feedback {
  grid-column: 1 / -1;
  text-align: center;
  margin: 0;
  min-height: 1.2em;
  font-weight: 600;
}
.form-feedback.success { color: #1e8a4c; }
.form-feedback.error { color: #c0392b; }

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.8);
  padding: 40px 0 20px;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.footer-logo { font-family: var(--font-heading); font-weight: 800; color: #fff; margin: 0 0 6px; }
.footer-contact { display: flex; flex-direction: column; gap: 6px; }
.footer-contact a { color: rgba(255,255,255,0.85); text-decoration: none; }
.footer-contact a:hover { color: var(--color-accent); }
.footer-legal {
  max-width: var(--container-width);
  margin: 16px auto 0;
  padding: 0 20px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
}

/* WhatsApp floating button */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
  z-index: 200;
  text-decoration: none;
}
.whatsapp-float:hover { background: var(--color-whatsapp-dark); }

/* Responsive */
@media (max-width: 900px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .header-phone span, .header-phone { font-size: 0.85rem; }
  .header-inner { height: 64px; }
  .hero { padding: 60px 0 50px; }
  .cards-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .lead-form { grid-template-columns: 1fr; padding: 24px; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .footer-inner { flex-direction: column; }
}