:root {
  /* Paleta alineada con el logo (carta azul + acento dorado) */
  --mint: #2E86DE;       /* azul principal (antes verde menta) */
  --mint-dark: #1B6FC4;
  --mint-deep: #0E2A4D;
  --ink: #0c1520;
  --bg: #f4f8fd;
  --card: #ffffff;
  --muted: #5b6875;
  --gold: #e7b23c;
  --line: #e1e9f2;
  --shadow: 0 10px 30px rgba(14, 42, 77, 0.10);
  --radius: 16px;
}

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

/* ===== LANDING ===== */
body.landing {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(130% 100% at 50% -10%, #4FA6F0 0%, #1B6FC4 42%, #0E2A4D 100%);
  color: #eaf4ff;
}
.lp {
  flex: 1;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 48px 22px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.lp-brand { display: flex; flex-direction: column; align-items: center; }
.lp-mark {
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.28));
}
.lp-name {
  font-size: 2.4rem;
  margin: 14px 0 0;
  color: #fff;
  letter-spacing: -0.02em;
}
.lp-name b { color: #d9ecff; }
.lp-tag {
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  color: #bcdcff;
  margin-top: 2px;
}
.lp-lead {
  color: #d3e9ff;
  font-size: 1.05rem;
  margin: 22px 0 8px;
}

.lp-cards {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 18px;
}
.lp-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 18px;
  background: rgba(255, 255, 255, 0.97);
  color: var(--ink);
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(6, 22, 44, 0.28);
  text-align: left;
  transition: transform .08s ease, box-shadow .15s ease;
}
.lp-card:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(6, 22, 44, 0.34); }
.lp-card:active { transform: translateY(0); }
.lp-ico {
  flex: none;
  width: 64px; height: 64px;
  display: grid; place-items: center;
  background: #eef5ff;
  border-radius: 14px;
}
.lp-card-body { display: flex; flex-direction: column; }
.lp-card-title { font-size: 1.3rem; font-weight: 800; color: var(--mint-dark); }
.lp-card-desc { font-size: 0.92rem; color: var(--muted); margin-top: 2px; }
.lp-soon {
  position: absolute;
  top: 12px; right: 12px;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: #6b4e10;
  background: #ffe9b0;
  border: 1px solid #f0d78a;
  padding: 3px 8px;
  border-radius: 999px;
}
.lp-foot { text-align: center; padding: 18px; }
.lp-foot .muted { color: #bcdcff; }

/* Selector de idioma (arriba a la derecha) */
.lang-switch {
  position: fixed; top: 12px; right: 12px; z-index: 30;
  display: flex; gap: 2px;
  background: rgba(10, 21, 48, 0.35);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 999px; padding: 3px;
  backdrop-filter: blur(6px);
}
.lang-btn {
  border: none; cursor: pointer; background: transparent;
  color: #eaf4ff; font-weight: 700; font-size: 0.8rem;
  padding: 6px 12px; border-radius: 999px; line-height: 1;
}
.lang-btn.active { background: #fff; color: var(--mint-dark); }

/* Titulo de seccion sobre fondo azul */
.lp-h2 { color: #fff; font-size: 1.4rem; margin: 0 0 14px; text-align: center; }

/* Volver a inicio */
.lp-back {
  align-self: flex-start;
  color: #d3e9ff; font-size: 0.9rem; font-weight: 600;
  margin-bottom: 6px;
}
.lp-back:hover { color: #fff; }

/* Nota de compra */
.lp-note {
  width: 100%;
  margin: 18px 0 0;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.20);
  color: #eaf4ff;
  font-size: 0.92rem;
  text-align: center;
}

/* Botones enlace a FAQ / Contacto */
.lp-links {
  width: 100%;
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 24px;
}
.lp-link-btn {
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 14px 16px; min-height: 48px;
  border-radius: 12px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff; font-weight: 700; font-size: 1rem; line-height: 1;
  transition: background .15s ease;
}
.lp-link-btn:hover { background: rgba(255,255,255,0.22); }

/* --- ICONS event --- */
.lp-event {
  width: 100%;
  margin-top: 30px;
  padding: 22px 20px;
  border-radius: 18px;
  text-align: center;
  color: #fff;
  background: linear-gradient(135deg, rgba(255,255,255,0.14), rgba(255,255,255,0.05));
  border: 1px solid rgba(255,255,255,0.22);
}
.lp-event-badge {
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: #bcdcff;
}
.lp-event-title { margin: 4px 0 8px; font-size: 1.7rem; color: #fff; }
.lp-event-info { margin: 0; color: #eaf4ff; font-size: 0.98rem; }
.lp-event-sub { margin: 10px 0 0; color: #bcdcff; font-size: 0.85rem; }

/* --- FAQ --- */
.lp-faq { width: 100%; margin-top: 34px; }
.faq-item {
  background: rgba(255,255,255,0.97);
  border-radius: 12px;
  margin-bottom: 10px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(6, 22, 44, 0.16);
}
.faq-q {
  width: 100%; text-align: left; cursor: pointer;
  background: none; border: none;
  padding: 15px 44px 15px 16px; position: relative;
  font-size: 1rem; font-weight: 700; color: var(--ink);
}
.faq-q::after {
  content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
  font-size: 1.3rem; color: var(--mint-dark); transition: transform .2s ease;
}
.faq-item.open .faq-q::after { content: "−"; }
.faq-a {
  max-height: 0; opacity: 0; padding: 0 16px;
  transition: max-height .25s ease, opacity .2s ease, padding .25s ease;
}
.faq-item.open .faq-a { max-height: 320px; opacity: 1; padding: 0 16px 16px; }
.faq-a p { margin: 0; color: var(--muted); font-size: 0.94rem; }
.faq-a a { color: var(--mint-dark); font-weight: 600; }

/* --- Contacto --- */
.lp-contact { width: 100%; margin-top: 34px; }
.cf {
  background: rgba(255,255,255,0.97);
  border-radius: 16px; padding: 18px;
  box-shadow: 0 10px 26px rgba(6, 22, 44, 0.2);
}
.cf label { display: block; font-weight: 600; font-size: 0.9rem; color: var(--ink); margin: 12px 0 6px; }
.cf label:first-child { margin-top: 0; }
.cf-opt { color: var(--muted); font-weight: 400; }
.cf input, .cf textarea {
  width: 100%; padding: 12px; font-size: 1rem; font-family: inherit;
  border: 1px solid var(--line); border-radius: 10px; background: #fbfdff; color: var(--ink);
}
.cf input:focus, .cf textarea:focus { outline: 2px solid var(--mint); border-color: var(--mint); }
.cf-btn {
  width: 100%; margin-top: 14px; cursor: pointer; border: none;
  background: var(--gold); color: #3a2a05; font-weight: 800; font-size: 1rem;
  padding: 13px; border-radius: 12px;
}
.cf-btn:hover { filter: brightness(1.05); }
.cf-status { margin: 10px 0 0; font-size: 0.88rem; min-height: 1.1em; color: var(--muted); }
.cf-status.bad { color: #b3402f; }
.cf-status.good { color: #157a4f; }

.lp-socials { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; align-items: center; }
.soc {
  display: inline-flex; align-items: center; gap: 8px;
  color: #eaf4ff; font-weight: 600; font-size: 0.95rem;
}
.soc:hover { color: #fff; text-decoration: underline; }
.ico-ig, .ico-mail { flex: none; color: #eaf4ff; }

@media (min-width: 520px) {
  .lp { padding-top: 64px; }
  .lp-name { font-size: 2.8rem; }
  .lp-socials { flex-direction: row; justify-content: center; gap: 22px; }
  .lp-links { flex-direction: row; }
  .lp-link-btn { flex: 1; }
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}
h1, h2 { line-height: 1.15; letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.accent { color: var(--mint); }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px;
  background: rgba(244, 251, 248, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 9px; font-size: 1.2rem; }
.brand-text-wrap { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text b { color: var(--mint-dark); }
.brand-sub { font-size: 0.6rem; letter-spacing: 0.16em; color: var(--muted); }
.brand-mark { flex: none; }
.nav-cta {
  background: var(--ink); color: #fff; padding: 8px 14px;
  border-radius: 999px; font-size: 0.9rem; font-weight: 600;
}

/* HERO */
.hero {
  background: radial-gradient(120% 120% at 80% -10%, #4FA6F0 0%, #1B6FC4 45%, #0E2A4D 100%);
  color: #eaf4ff;
  padding: 56px 20px 64px;
}
.hero-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.pill {
  display: inline-block; background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 6px 14px; border-radius: 999px; font-size: 0.8rem; letter-spacing: 0.03em;
}
.hero h1 { font-size: clamp(2.4rem, 8vw, 3.6rem); margin: 18px 0 10px; color: #fff; }
.hero .accent { color: #d9ecff; }
.lead { font-size: 1.08rem; max-width: 34ch; margin: 0 auto 22px; color: #d3e9ff; }
.hero .tagline {
  display: block; font-size: 0.85rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: #bcdcff; margin-top: 2px;
}

/* BUTTONS */
.btn {
  display: inline-block; cursor: pointer; border: none;
  font-size: 1rem; font-weight: 700; padding: 14px 24px;
  border-radius: 12px; transition: transform .06s ease, filter .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--gold); color: #3a2a05; }
.hero .btn-primary { box-shadow: 0 8px 24px rgba(0,0,0,0.18); }
.btn-primary:hover { filter: brightness(1.05); }
.btn.full { width: 100%; margin-top: 8px; }

/* TOOL */
.tool { max-width: 560px; margin: -34px auto 0; padding: 0 18px 10px; }
.tool h2 { font-size: 1.5rem; margin: 8px 0 4px; }
.mode { display: flex; gap: 8px; margin: 16px 0 10px; }
.mode-btn {
  flex: 1; padding: 10px; border: 1px solid var(--line); background: #fff;
  border-radius: 10px; font-weight: 600; color: var(--muted); cursor: pointer;
}
.mode-btn.active { background: var(--mint); color: #fff; border-color: var(--mint); }

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px;
}
.form label { display: block; font-weight: 600; font-size: 0.9rem; margin: 12px 0 6px; }
.form input[type="text"], .form input[list], .form input[type="number"], .form select, #cardInput {
  width: 100%; padding: 12px; font-size: 1rem;
  border: 1px solid var(--line); border-radius: 10px; background: #fbfefd; color: var(--ink);
}
.form input:focus, .form select:focus { outline: 2px solid var(--mint); border-color: var(--mint); }
.row { display: flex; gap: 12px; }
.field { flex: 1; }
.check { display: flex; align-items: center; gap: 8px; margin: 14px 0 4px; font-size: 0.92rem; }
.check input { width: 18px; height: 18px; accent-color: var(--mint); }

/* RESULT */
.result { max-width: 560px; margin: 16px auto 0; padding: 0 18px; }
.offer-box {
  background: var(--mint-deep); color: #eafff7; border-radius: var(--radius);
  padding: 22px; text-align: center; box-shadow: var(--shadow);
}
.offer-label { display: block; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: #a7e6cf; }
.offer-value { display: block; font-size: 3rem; font-weight: 800; color: var(--gold); margin: 4px 0; }
.offer-sub { display: block; font-size: 0.9rem; color: #bfeeda; }
.breakdown { list-style: none; padding: 14px 4px 0; margin: 0; }
.breakdown li { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 0.92rem; }
.breakdown li span:last-child { font-weight: 700; }
.note {
  margin-top: 12px; padding: 12px 14px; border-radius: 12px;
  background: #fff7e6; border: 1px solid #f0dca6; color: #6b4e10; font-size: 0.9rem;
}
.note.bad { background: #fdeceb; border-color: #f2c2bd; color: #7a2b23; }
.note.good { background: #e8fbf2; border-color: #b6ecd3; color: #155c3f; }

/* HOW */
.how { max-width: 720px; margin: 40px auto; padding: 0 20px; text-align: center; }
.how h2 { font-size: 1.5rem; }
.steps { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 16px; }
.step { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px; text-align: left; display: flex; gap: 12px; align-items: center; }
.step .num { flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--mint); color: #fff; display: grid; place-items: center; font-weight: 800; }
.step p { margin: 0; }

/* FOOT */
.foot { border-top: 1px solid var(--line); padding: 28px 20px 40px; text-align: center; max-width: 640px; margin: 0 auto; }
.foot .brand { justify-content: center; margin-bottom: 8px; }

@media (min-width: 640px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
  .hero { padding: 72px 20px 80px; }
}