:root {
  --bg: #faf7f1;
  --bg-alt: #f3ecdf;
  --bg-deep: #2e3d30;
  --ink: #2b2b26;
  --muted: #6f6a5e;
  --line: #e6dccb;
  --card: #fffdf9;
  --accent: #b4552d;
  --accent-soft: #f4e3d8;
  --sage: #5a6b4f;
  --sage-soft: #e6ecdd;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 20px 40px -28px rgba(60, 50, 30, 0.35);
  --serif: Georgia, 'Times New Roman', Times, serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 22px; }

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; line-height: 1.2; color: var(--ink); }

.section { padding: 84px 0; }
.section--alt { background: var(--bg-alt); }
.section--deep { background: var(--bg-deep); color: #f3efe4; }
.section--deep h1, .section--deep h2, .section--deep h3 { color: #fbf7ec; }
.section--deep .muted { color: #cfc8b6; }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 14px;
}

.section--deep .eyebrow { color: #e8b090; }

.section-title { font-size: clamp(30px, 4.5vw, 42px); margin-bottom: 18px; }
.section-lead { font-size: 18px; color: var(--muted); max-width: 640px; margin-bottom: 44px; }
.section--deep .section-lead { color: #cfc8b6; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 247, 241, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { font-family: var(--serif); font-size: 22px; color: var(--ink); letter-spacing: 0.01em; }
.brand:hover { text-decoration: none; }
.brand em { font-style: italic; }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { color: var(--ink); font-size: 15px; }
.nav-links a:hover { color: var(--accent); text-decoration: none; }
.nav-cta {
  background: var(--accent); color: #fff; padding: 9px 18px; border-radius: 999px;
  font-size: 14px; font-weight: 600;
}
.nav-cta:hover { background: #9c4723; color: #fff; text-decoration: none; }
.nav-toggle { display: none; background: none; border: 0; font-size: 24px; cursor: pointer; color: var(--ink); }

/* ---------- Hero ---------- */
.hero { padding: 96px 0 84px; }
.hero-kicker { color: var(--sage); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; font-size: 13px; margin-bottom: 18px; }
.hero h1 { font-size: clamp(40px, 7vw, 66px); line-height: 1.06; margin-bottom: 24px; }
.hero h1 em { color: var(--accent); }
.hero p.lede { font-size: 20px; color: var(--muted); max-width: 620px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 14px 26px; border-radius: 999px;
  font-size: 16px; font-weight: 600; border: 1px solid transparent; cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease; text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: #9c4723; color: #fff; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--light { background: #fbf7ec; color: var(--bg-deep); }
.btn--light:hover { background: #fff; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) {
  .grid--3 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; box-shadow: var(--shadow);
}
.card h3 { font-size: 23px; margin: 12px 0 10px; }
.card p { color: var(--muted); font-size: 15.5px; }
.card .tag { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--sage); }
.card--featured { border-top: 4px solid var(--accent); }
.card--featured .tag { color: var(--accent); }

/* ---------- Split / features ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } }
.split-copy h2 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 18px; }
.split-copy p { color: var(--muted); margin-bottom: 14px; }

/* ---------- Listas de beneficios ---------- */
.checklist { list-style: none; display: grid; gap: 12px; margin-top: 8px; }
.checklist li { padding-left: 30px; position: relative; color: var(--ink); }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--sage-soft); display: flex; align-items: center; justify-content: center;
}
.checklist li::after {
  content: ""; position: absolute; left: 5px; top: 10px; width: 6px; height: 10px;
  border: solid var(--sage); border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.section--deep .checklist li::before { background: rgba(255,255,255,0.14); }
.section--deep .checklist li::after { border-color: #cfe0b8; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; gap: 18px; }
.step { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start; }
.step .num {
  counter-increment: step; width: 44px; height: 44px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent); font-family: var(--serif);
  display: flex; align-items: center; justify-content: center; font-size: 19px;
}
.step h4 { font-size: 20px; margin-bottom: 4px; }
.step p { color: var(--muted); }

/* ---------- Grupo / pricing card ---------- */
.promo { border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); }
.grupo-banner { background: linear-gradient(135deg, #2e3d30 0%, #4a5e3f 60%, #5a6b4f 100%); color: #f3efe4; padding: 46px 42px; }
.grupo-banner .eyebrow { color: #e8b090; }
.grupo-banner h2 { color: #fbf7ec; font-size: clamp(30px, 4.5vw, 44px); margin-bottom: 14px; }
.grupo-banner p { color: #d9d2bf; max-width: 560px; }
.precio-row { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-top: 22px; }
.precio { font-family: var(--serif); font-size: 42px; color: #fff; }
.precio-note { color: #cbbfa4; }
.grupo-cta { margin-top: 26px; display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Datos prácticos ---------- */
.fact { display: flex; gap: 14px; padding: 14px 0; border-top: 1px solid var(--line); align-items: center; }
.fact:first-child { border-top: 0; }
.fact .k { font-weight: 600; min-width: 120px; color: var(--ink); font-size: 14.5px; }
.fact .v { color: var(--muted); font-size: 15px; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 4px 22px; }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 600; font-size: 16.5px; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; color: var(--accent); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding: 0 0 18px; max-width: 640px; }

/* ---------- Form ---------- */
.form-card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 40px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } .form-card { padding: 26px; } }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 600; color: var(--ink); }
.field label .req { color: var(--accent); }
.field input, .field select, .field textarea {
  font-family: var(--sans); font-size: 16px; color: var(--ink);
  padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px; background: #fff; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
.field textarea { resize: vertical; min-height: 96px; }
.field .hint { font-size: 12.5px; color: var(--muted); }
.form-note { font-size: 13px; color: var(--muted); margin-top: 18px; }
.form-err { display: none; background: #fbeae6; color: #9c3a1f; border: 1px solid #f0cdc0; border-radius: 12px; padding: 12px 16px; font-size: 14px; margin-bottom: 18px; }
.form-err.show { display: block; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ---------- EA iframe ---------- */
.ea-frame { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #fff; box-shadow: var(--shadow); }
.ea-frame iframe { width: 100%; height: 780px; border: 0; display: block; }
@media (max-width: 720px) { .ea-frame iframe { height: 700px; } }
.ea-tip { display: flex; gap: 10px; align-items: flex-start; background: var(--sage-soft); border-radius: 14px; padding: 16px 20px; margin-bottom: 18px; color: #44513b; font-size: 15px; }

/* ---------- Contacto ---------- */
.contact-lines { display: grid; gap: 16px; }
.contact-lines a, .contact-lines span { font-size: 18px; color: var(--ink); }
.contact-lines a { color: var(--accent); }

/* ---------- Footer ---------- */
.footer { background: var(--bg-deep); color: #cfc8b6; padding: 46px 0 56px; }
.footer a { color: #e9e2cf; }
.footer .brand { color: #fbf7ec; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; } }
.footer h4 { color: #fbf7ec; font-size: 16px; margin-bottom: 12px; font-family: var(--serif); }
.footer p { font-size: 14.5px; }
.footer ul { list-style: none; display: grid; gap: 8px; font-size: 14.5px; }
.footer-bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.12); font-size: 13px; color: #a99f8b; }

/* ---------- Thank you ---------- */
.thanks { min-height: 62vh; display: flex; align-items: center; }
.thanks-card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 52px 46px; box-shadow: var(--shadow); max-width: 640px; }
.thanks-card .tick { width: 66px; height: 66px; border-radius: 50%; background: var(--sage-soft); color: var(--sage); display: flex; align-items: center; justify-content: center; font-size: 30px; margin-bottom: 22px; }
.thanks-card h1 { font-size: 34px; margin-bottom: 14px; }
.thanks-card p { color: var(--muted); margin-bottom: 12px; }

/* ---------- Mobile nav ---------- */
@media (max-width: 860px) {
  .nav-links {
    display: none; position: absolute; top: 66px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: flex-start; padding: 14px 22px 22px; gap: 16px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}