:root {
  --ink: #14201c;
  --ink-soft: #4b5a54;
  --bg: #fbfaf7;
  --bg-alt: #f1efe8;
  --card: #ffffff;
  --primary: #1f6f4e;
  --primary-dark: #16543a;
  --whatsapp: #25d366;
  --whatsapp-dark: #1ebe5a;
  --border: #e5e1d6;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(20, 32, 28, 0.08);
  --max-w: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

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

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

.center { text-align: center; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 12px; font-weight: 700; }
h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 12px; color: var(--ink-soft); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.eyebrow.center { text-align: center; }

.section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); }
.section-lead { max-width: 640px; margin: 0 auto 32px; }
.section h2.center, .section .section-lead.center { text-align: center; margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  font-size: .95rem;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-whatsapp { background: var(--whatsapp); color: #fff; }
.btn-whatsapp:hover { background: var(--whatsapp-dark); }
.btn.full { width: 100%; }
.btn.lg { padding: 16px 34px; font-size: 1.05rem; margin-top: 8px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 247, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-size: 1.05rem; }
.brand-text small { color: var(--ink-soft); font-size: .75rem; }
.header-cta { font-size: .85rem; padding: 10px 18px; }

/* Hero */
.hero { padding: 56px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.lead { font-size: 1.05rem; color: var(--ink-soft); }
.sub { color: var(--ink-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 22px 0; }
.hero-points { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.hero-points li { position: relative; padding-left: 22px; font-weight: 600; color: var(--ink); font-size: .9rem; }
.hero-points li::before { content: "✓"; position: absolute; left: 0; color: var(--primary); font-weight: 800; }
.hero-media img { border-radius: var(--radius); box-shadow: var(--shadow); object-fit: cover; width: 100%; aspect-ratio: 4/3; }

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-top: 36px;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.feature-card h3 { color: var(--primary-dark); }
.feature-card p { margin: 0; font-size: .92rem; }

/* Tabs / pricing */
.tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 28px 0 36px;
  flex-wrap: wrap;
}
.tab {
  padding: 10px 22px;
  border-radius: 999px;
  border: 2px solid var(--border);
  background: var(--card);
  cursor: pointer;
  font-weight: 600;
  color: var(--ink-soft);
  transition: all .15s ease;
}
.tab.active, .tab:hover { border-color: var(--primary); color: var(--primary-dark); background: #eaf4ee; }

.pricing-card {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 0;
  background: var(--card);
  border-radius: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--border);
}
.pricing-copy { padding: 40px; }
.pricing-kicker { text-transform: uppercase; letter-spacing: .06em; font-size: .78rem; font-weight: 700; color: var(--primary); }
.pricing-list { list-style: none; padding: 0; margin: 18px 0 0; }
.pricing-list li { padding-left: 24px; position: relative; margin-bottom: 8px; font-weight: 500; color: var(--ink); }
.pricing-list li::before { content: "✓"; position: absolute; left: 0; color: var(--primary); font-weight: 800; }
.pricing-box {
  background: var(--primary);
  color: #fff;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pricing-box p, .pricing-label, .pricing-note, .pricing-fine { color: rgba(255,255,255,.88); }
.pricing-label { font-weight: 600; }
.pricing-amount { font-size: 2.4rem; font-weight: 800; }
.pricing-note { font-size: .85rem; margin-bottom: 8px; }
.pricing-fine { font-size: .85rem; margin: 10px 0 18px; }

/* About */
.about-grid { display: grid; grid-template-columns: auto 1fr; gap: 32px; align-items: start; }
.avatar {
  width: 88px; height: 88px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 2rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* Progress / disclaimer */
.disclaimer { font-size: .85rem; color: var(--ink-soft); max-width: 640px; margin: 0 auto 10px; }

/* Privacy policy section */
.privacy-wrap { max-width: 760px; }
.privacy-wrap h3 { margin-top: 24px; color: var(--primary-dark); }

/* Final CTA */
.cta-final { text-align: center; }
.contact-details { margin-top: 16px; }
.phone { font-weight: 700; color: var(--ink); margin: 0 0 4px; }
.email { margin: 0 0 4px; }
.email a { color: var(--primary-dark); text-decoration: none; font-weight: 600; }
.email a:hover { text-decoration: underline; }
.address { font-size: .88rem; color: var(--ink-soft); margin: 0; }

/* Footer */
.site-footer { background: var(--ink); color: #cfd8d3; padding: 48px 0 28px; }
.footer-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; }
.site-footer .brand { color: #fff; }
.site-footer .brand-text small { color: #9fb0a8; }
.footer-disclaimer { max-width: 640px; font-size: .82rem; color: #9fb0a8; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: #cfd8d3; text-decoration: none; font-size: .88rem; }
.footer-links a:hover { text-decoration: underline; }
.footer-address { font-size: .8rem; color: #9fb0a8; margin: 0; }
.copyright { font-size: .8rem; color: #7f9088; margin: 0; }

/* Floating WhatsApp button */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 22px rgba(0,0,0,.25);
  z-index: 60;
  transition: transform .15s ease;
}
.whatsapp-float:hover { transform: scale(1.08); background: var(--whatsapp-dark); }

/* Responsive */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .pricing-card { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; text-align: center; }
  .about-grid .avatar { margin: 0 auto; }
}
@media (max-width: 520px) {
  .header-cta { display: none; }
  .section { padding: 52px 0; }
}