:root {
  --verde-oscuro: #1f4d3a;
  --verde: #2f6b4f;
  --verde-claro: #e8f5ee;
  --verde-acento: #7bc79e;
  --arena: #faf7f0;
  --texto: #22302a;
  --texto-suave: #55645c;
  --blanco: #ffffff;
  --borde: #dfe8e1;
  --radio: 14px;
  --sombra: 0 8px 24px rgba(31, 77, 58, 0.08);
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--texto);
  background: var(--arena);
  line-height: 1.55;
}

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

a { color: inherit; }

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

/* Header */
.site-header {
  background: var(--blanco);
  border-bottom: 1px solid var(--borde);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--verde-oscuro);
  text-decoration: none;
}

.logo .mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--verde);
  color: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.main-nav { display: none; gap: 24px; font-size: 0.95rem; font-weight: 600; }
.main-nav a { text-decoration: none; color: var(--texto-suave); }
.main-nav a:hover { color: var(--verde-oscuro); }

@media (min-width: 860px) {
  .main-nav { display: flex; }
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--verde);
  color: var(--blanco);
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
}
.header-cta:hover { background: var(--verde-oscuro); }

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--verde-claro) 0%, var(--arena) 100%);
  padding: 56px 0 40px;
}

.hero .wrap {
  display: grid;
  gap: 36px;
  align-items: center;
}

@media (min-width: 900px) {
  .hero .wrap { grid-template-columns: 1.1fr 0.9fr; }
}

.eyebrow {
  display: inline-block;
  background: var(--verde-claro);
  color: var(--verde-oscuro);
  border: 1px solid var(--verde-acento);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--verde-oscuro);
}

.hero p.lead {
  font-size: 1.08rem;
  color: var(--texto-suave);
  margin: 0 0 24px;
  max-width: 46ch;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.btn-primary { background: var(--verde); color: var(--blanco); }
.btn-primary:hover { background: var(--verde-oscuro); }
.btn-secondary { background: var(--blanco); color: var(--verde-oscuro); border: 1.5px solid var(--verde-acento); }
.btn-secondary:hover { border-color: var(--verde); }

.microcopy { font-size: 0.85rem; color: var(--texto-suave); margin-top: 10px; }

/* Hero visual card */
.hero-card {
  background: var(--blanco);
  border-radius: 20px;
  box-shadow: var(--sombra);
  padding: 28px;
  border: 1px solid var(--borde);
}

.hero-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.hero-card li { display: flex; align-items: flex-start; gap: 10px; font-weight: 600; font-size: 0.95rem; }

.icon-badge {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--verde-claro);
  color: var(--verde);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Sections */
section { padding: 56px 0; }
.section-alt { background: var(--blanco); }

.section-head { text-align: center; max-width: 620px; margin: 0 auto 40px; }
.section-head h2 { color: var(--verde-oscuro); font-size: clamp(1.5rem, 3vw, 2rem); margin: 0 0 12px; }
.section-head p { color: var(--texto-suave); margin: 0; }

/* Benefit grid */
.grid-3 { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 26px;
}

.card .icon-badge { width: 44px; height: 44px; border-radius: 12px; margin-bottom: 14px; }
.card h3 { margin: 0 0 8px; font-size: 1.05rem; color: var(--verde-oscuro); }
.card p { margin: 0; color: var(--texto-suave); font-size: 0.95rem; }

/* Steps */
.steps { counter-reset: step; display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { position: relative; padding-left: 52px; }
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0; top: 0;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--verde);
  color: var(--blanco);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}
.step h3 { margin: 0 0 6px; color: var(--verde-oscuro); font-size: 1rem; }
.step p { margin: 0; color: var(--texto-suave); font-size: 0.92rem; }

/* Disclaimer box */
.disclaimer {
  background: var(--verde-claro);
  border: 1px solid var(--verde-acento);
  border-radius: var(--radio);
  padding: 18px 20px;
  font-size: 0.85rem;
  color: var(--verde-oscuro);
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--borde);
  padding: 18px 0;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--verde-oscuro);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.3rem; color: var(--verde); }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { margin: 12px 0 0; color: var(--texto-suave); }

/* Form */
.form-section {
  background: var(--verde-oscuro);
  color: var(--blanco);
}
.form-section .section-head h2, .form-section .section-head p { color: var(--blanco); }
.form-section .section-head p { color: #cfe4d8; }

.form-card {
  background: var(--blanco);
  border-radius: 18px;
  padding: 32px;
  max-width: 620px;
  margin: 0 auto;
  color: var(--texto);
  box-shadow: var(--sombra);
}

.form-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 560px) { .form-grid.two { grid-template-columns: 1fr 1fr; } }

label { display: block; font-weight: 700; font-size: 0.88rem; margin-bottom: 6px; color: var(--verde-oscuro); }

input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--borde);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--arena);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--verde-acento); border-color: var(--verde); }

.form-consent { font-size: 0.8rem; color: var(--texto-suave); display: flex; gap: 8px; align-items: flex-start; }
.form-consent input { width: auto; margin-top: 3px; }

.form-msg { display: none; padding: 14px 16px; border-radius: 10px; background: var(--verde-claro); color: var(--verde-oscuro); font-weight: 600; font-size: 0.9rem; margin-top: 14px; }
.form-msg.visible { display: block; }

/* Footer */
footer {
  background: var(--verde-oscuro);
  color: #d9ebe1;
  padding: 48px 0 24px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; } }

.footer-grid h4 { color: var(--blanco); margin: 0 0 12px; font-size: 0.95rem; }
.footer-grid p, .footer-grid li { color: #bcd6c7; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-grid a { text-decoration: none; color: #bcd6c7; }
.footer-grid a:hover { color: var(--blanco); }

.footer-bottom {
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.8rem;
  color: #9dbfab;
}

/* Legal pages */
.legal-page { padding: 48px 0 80px; }
.legal-page .wrap { max-width: 780px; }
.legal-page h1 { margin-bottom: 6px; }
.legal-page .updated { color: var(--texto-suave); font-size: 0.85rem; margin-bottom: 32px; }
.legal-page h2 { color: var(--verde-oscuro); font-size: 1.2rem; margin-top: 32px; }
.legal-page p, .legal-page li { color: var(--texto-suave); }
.legal-page a.back { color: var(--verde); font-weight: 700; text-decoration: none; }