/* ═══════════════════════════════════════════════════════════════
   MiniCEO — Sitio web institucional
   Design System de la app (desing.md v0.1 + globals.css)
   Paleta: Papaya · Caléndula · Petróleo · Tinta · Papel · Niebla
   Tipografía: Baloo 2 (titulares) + Nunito Sans (cuerpo)
   ═══════════════════════════════════════════════════════════════ */

:root {
  --papaya: #ff6b4a;
  --papaya-soft: #ff8a70;
  --papaya-deep: #c23d12;
  --papaya-bg: #fff0ec;
  --calendula: #f2b705;
  --calendula-soft: #f5cb4a;
  --calendula-deep: #7a5a00;
  --calendula-bg: #fef9e7;
  --petroleo: #0e6e5d;
  --petroleo-soft: #14997e;
  --petroleo-bg: #e6f5f1;
  --tinta: #3b2352;
  --tinta-light: #5a3d72;
  --papel: #fbf6ec;
  --niebla: #edefee;
  --card: #ffffff;
  --card-border: #e8e0d4;
  --muted: #8a7e72;
  --muted-bg: #f5f0e8;
  --danger: #dc3545;

  --font-display: "Baloo 2", "Baloo 2 Fallback", Arial, sans-serif;
  --font-body: "Nunito Sans", Arial, sans-serif;

  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-card: 0 6px 16px rgba(59, 35, 82, 0.06);
  --shadow-lift: 0 12px 30px rgba(59, 35, 82, 0.14);
}

/* ─── Reset y base ─── */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--tinta);
  background: var(--papel);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--tinta);
  line-height: 1.15;
  margin: 0;
}

p { margin: 0 0 1rem; }

a { color: var(--petroleo); }

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--papaya);
  outline-offset: 3px;
  border-radius: 6px;
}

.container { width: min(1120px, 92%); margin-inline: auto; }
.container-narrow { width: min(780px, 92%); }

/* ─── Botones ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.18s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.18s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--papaya);
  color: #fff;
  box-shadow: 0 8px 20px -6px rgba(249, 115, 22, 0.45);
}
.btn-primary:hover { box-shadow: 0 12px 26px -6px rgba(255, 107, 74, 0.55); }

.btn-outline {
  border-color: var(--petroleo);
  color: var(--petroleo);
}
.btn-outline:hover { background: var(--petroleo-bg); }

.btn-ghost {
  border-color: rgba(59, 35, 82, 0.18);
  color: var(--tinta-light);
  background: rgba(255, 255, 255, 0.6);
}
.btn-ghost-on {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.btn-disabled { cursor: not-allowed; opacity: 0.95; }

.btn-sm { padding: 9px 18px; font-size: 15px; }
.btn-lg { padding: 14px 26px; font-size: 17px; }

/* ─── Eye eyebrow / sello ─── */
.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--calendula-deep);
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 0.4rem;
}

.sello {
  display: inline-block;
  border: 3px double rgba(59, 35, 82, 0.55);
  color: var(--tinta-light);
  background: rgba(255, 255, 255, 0.7);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 8px;
  transform: rotate(-2deg);
}

/* ─── Header ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 246, 236, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-block: 0;
  min-height: 76px;
}

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.site-header .brand-logo { width: auto; height: 76px; border-radius: 12px; }
.brand-logo { width: 80px; height: 80px; object-fit: contain; border-radius: 12px; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--tinta);
  letter-spacing: 0.01em;
}

.site-nav { display: flex; gap: 22px; }
.site-nav a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  color: var(--tinta-light);
}
.site-nav a:hover { color: var(--papaya-deep); }

.header-actions { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  font-size: 22px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--tinta);
  padding: 6px 8px;
}

/* ─── HERO ─── */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--papel);
  padding-block: 64px 88px;
}

.hero-bg-blob {
  position: absolute;
  inset: auto -20% -45% auto;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--calendula-bg), transparent 65%);
  z-index: 0;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(34px, 4.6vw, 54px);
  font-weight: 800;
  margin: 6px 0 18px;
}

.text-papaya { color: var(--papaya); }

.hero-sub { font-size: 18px; color: var(--tinta-light); max-width: 34em; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-block: 26px 22px; }

.hero-badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  padding: 0;
  margin: 0;
}
.hero-badges li {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--tinta-light);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 7px 14px;
}

/* --- Teléfono mockup --- */
.hero-visual { position: relative; display: flex; justify-content: center; }

.phone {
  width: 300px;
  border-radius: 44px;
  background: #2e1d3f;
  padding: 14px;
  box-shadow:
    0 30px 60px -18px rgba(59, 35, 82, 0.45),
    0 0 0 3px rgba(255, 255, 255, 0.25);
  transform: rotate(2deg);
}

.phone-notch {
  width: 96px;
  height: 22px;
  border-radius: 0 0 14px 14px;
  background: #2e1d3f;
  margin: -14px auto 8px;
  position: relative;
  z-index: 2;
}

.phone-screen {
  background: var(--papel);
  border-radius: 32px;
  padding: 18px;
}

.mock-header { display: flex; align-items: center; gap: 10px; }
.mock-logo { width: 40px; height: 40px; object-fit: contain; border-radius: 10px; }
.mock-title { font-family: var(--font-display); font-weight: 700; font-size: 17px; margin: 0; }
.mock-sub { font-size: 12px; color: var(--muted); margin: 0; }

.mock-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-block: 14px;
}
.mock-stats > div {
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 10px;
}
.mock-label { display: block; font-size: 11px; color: var(--muted); }
.mock-value { display: block; font-family: var(--font-display); font-weight: 800; font-size: 15px; color: var(--petroleo); }

.mock-sobres { display: flex; flex-wrap: wrap; gap: 6px; }
.sobre {
  font-size: 12px;
  font-weight: 700;
  border-radius: 999px;
  padding: 5px 11px;
  border: 1px solid transparent;
}
.sobre-gastar { background: var(--papaya-bg); color: var(--papaya-deep); border-color: rgba(255, 107, 74, 0.35); }
.sobre-ahorrar { background: var(--calendula-bg); color: var(--calendula-deep); border-color: rgba(242, 183, 5, 0.55); }
.sobre-dar { background: var(--petroleo-bg); color: var(--petroleo); border-color: rgba(14, 110, 93, 0.35); }

.mock-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 88px;
  margin-block: 16px 8px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--card-border);
  border-radius: 16px;
}
.bar { flex: 1; border-radius: 6px 6px 10px 10px; background: var(--petroleo); min-height: 6px; }
.bar:nth-child(even) { background: var(--petroleo-soft); }

.mock-caption { font-size: 11.5px; color: var(--muted); text-align: center; margin: 0; }

/* --- Decoradores flotantes --- */
.float { animation: floaty 4.5s ease-in-out infinite; }

.deco {
  position: absolute;
  font-size: 34px;
  filter: drop-shadow(0 6px 12px rgba(59, 35, 82, 0.2));
}
.deco-1 { top: 6%; left: 2%; }
.deco-2 { top: 20%; right: -2%; animation-delay: 1s; }
.deco-3 { bottom: 14%; left: 0; animation-delay: 0.6s; }
.deco-coin { width: 44px; top: -8%; right: 12%; animation-delay: 2s; }

@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(3deg); }
}

/* ─── Secciones generales ─── */
.section { padding-block: 84px; }
.section-papel { background: var(--papel); }
.section-niebla { background: var(--niebla); }

.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 800; margin-bottom: 12px; }
.section-sub { font-size: 17px; color: var(--tinta-light); margin: 0; }

/* --- Pasos --- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.step {
  position: relative;
  background: var(--card);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 30px 24px 24px;
  box-shadow: var(--shadow-card);
}
.step:hover { box-shadow: var(--shadow-lift); transform: translateY(-3px); }
.step { transition: transform 0.2s ease, box-shadow 0.2s ease; }

.step-num {
  position: absolute;
  top: -18px;
  left: 22px;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: var(--papaya);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 14px rgba(255, 107, 74, 0.4);
}

.step h3 { font-size: 20px; margin-bottom: 10px; }
.step p { color: var(--tinta-light); font-size: 15.5px; margin: 0; }

/* --- Callout sobres --- */
.sobres-callout {
  margin-top: 44px;
  background: var(--calendula-bg);
  border: 2px dashed rgba(122, 90, 0, 0.4);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
}

.sobres-callout-title { font-family: var(--font-display); font-weight: 700; font-size: 18px; color: var(--calendula-deep); margin-bottom: 12px; }

.sobres-callout-row { display: flex; flex-wrap: wrap; gap: 10px; }

.chip {
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  background: #fff;
  border: 1px solid var(--card-border);
}
.chip-gastar { border-color: rgba(255, 107, 74, 0.5); color: var(--papaya-deep); }
.chip-ahorrar { border-color: rgba(242, 183, 5, 0.7); color: var(--calendula-deep); }
.chip-dar { border-color: rgba(14, 110, 93, 0.5); color: var(--petroleo); }

.sobres-callout-note { font-size: 13.5px; color: var(--muted); margin: 14px 0 0; }

/* --- Aprender --- */
.learn-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }

.learn-copy h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; margin-bottom: 14px; }
.learn-copy p { color: var(--tinta-light); }

.check-list { list-style: none; padding: 0; margin: 20px 0 0; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; padding: 8px 0; }
.check-list strong { color: var(--petroleo); }

.learn-photo img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}
.learn-photo figcaption { font-size: 14px; color: var(--muted); margin-top: 10px; }

/* --- Features --- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.feature {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  box-shadow: var(--shadow-card);
}
.feature-ico {
  width: 54px;
  height: 54px;
  font-size: 26px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--papaya-bg);
  margin-bottom: 14px;
}
.feature:nth-child(2) .feature-ico { background: var(--petroleo-bg); }
.feature:nth-child(3) .feature-ico { background: var(--calendula-bg); }
.feature:nth-child(4) .feature-ico { background: var(--petroleo-bg); }
.feature:nth-child(5) .feature-ico { background: var(--calendula-bg); }
.feature:nth-child(6) .feature-ico { background: var(--papaya-bg); }

.feature h3 { font-size: 19px; margin-bottom: 8px; }
.feature p { font-size: 15px; color: var(--tinta-light); margin: 0; }

/* --- Productos financieros --- */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.prod-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
}
.prod-head { display: flex; gap: 14px; align-items: flex-start; }
.prod-ico {
  width: 46px;
  height: 46px;
  font-size: 22px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--papaya-bg);
  flex: none;
}
.prod-card:nth-child(2) .prod-ico { background: var(--petroleo-bg); }
.prod-card:nth-child(3) .prod-ico { background: var(--calendula-bg); }
.prod-card:nth-child(4) .prod-ico { background: var(--petroleo-bg); }
.prod-bank { font-size: 12px; color: var(--petroleo); font-weight: 800; text-transform: uppercase; letter-spacing: .04em; margin: 0; }
.prod-card h3 { font-size: 18px; margin: 2px 0 0; }
.prod-age { font-size: 13px; color: var(--muted); margin: 2px 0 0; }

.prod-list { list-style: none; padding: 0; margin: 16px 0 20px; flex: 1; }
.prod-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--tinta-light);
  margin-bottom: 7px;
}
.prod-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--petroleo);
  font-weight: 800;
  font-size: 12px;
  top: 1px;
}
.prod-cta { width: 100%; text-align: center; }
.prod-note {
  margin-top: 28px;
  font-size: 13px;
  color: var(--muted);
  background: var(--papel);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.badge-premium {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
  background: linear-gradient(135deg, var(--calendula), var(--papaya));
  border-radius: 999px;
  padding: 3px 9px;
  vertical-align: middle;
}

/* ─── Modelo de negocio (sección oscura) ─── */
.section-tinta { background: var(--tinta); }

.section-tinta .section-head h2,
.section-tinta .section-head p:not(.eyebrow) { color: #fff; }
.section-tinta .eyebrow { color: var(--calendula); }

.model-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

.model-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  backdrop-filter: blur(4px);
}
.model-ico { font-size: 28px; }
.model-card h3 { color: #fff; font-size: 18px; margin: 10px 0 8px; }
.model-card p { color: rgba(255, 255, 255, 0.82); font-size: 14.5px; margin: 0 0 10px; }

.model-small { font-size: 13px !important; color: rgba(255, 255, 255, 0.6) !important; }
.model-small.center { text-align: center; }

.money-flow {
  margin-top: 34px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: 26px;
}

.money-flow-head { display: flex; align-items: center; gap: 10px; }
.money-flow-head h3 { color: #fff; font-size: 20px; }
.money-flow-ico { font-size: 24px; }

.money-flow-row { display: flex; align-items: stretch; gap: 14px; margin-block: 20px; }
.flow-arrow { align-self: center; font-size: 24px; color: var(--calendula); }

.flow-plan {
  flex: 1;
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}
.flow-plan.flow-business { background: var(--calendula-bg); }
.flow-name { font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--tinta); margin: 0; }
.flow-price { font-family: var(--font-display); font-weight: 800; font-size: 22px; color: var(--petroleo); margin: 2px 0; }
.flow-detail { font-size: 13.5px; color: var(--muted); margin: 0; }

/* ─── Planes ─── */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }

.plan {
  background: var(--card);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}
.plan h3 { font-size: 20px; }
.plan-price { font-family: var(--font-display); font-weight: 800; font-size: 34px; color: var(--tinta); margin: 6px 0 18px; }
.plan-price span { font-size: 15px; color: var(--muted); font-weight: 600; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.plan li { display: flex; gap: 8px; font-size: 15px; color: var(--tinta-light); padding: 6px 0; }
.plan li span { color: var(--petroleo); font-weight: 800; }
.plan .btn { width: 100%; }

.plan-featured {
  border-color: var(--papaya);
  box-shadow: 0 18px 40px -12px rgba(255, 107, 74, 0.35);
  transform: translateY(-8px);
}
.plan-tag {
  align-self: flex-start;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--papaya);
  border-radius: 999px;
  padding: 5px 12px;
  margin-bottom: 12px;
}

/* --- Colegios --- */
.school-card {
  margin-top: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  background: var(--petroleo);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 34px 38px;
  box-shadow: 0 18px 40px -14px rgba(14, 110, 93, 0.55);
}
.school-copy .eyebrow { color: var(--calendula-soft); }
.school-copy h3 { color: #fff; font-size: 24px; margin-bottom: 8px; }
.school-copy p:not(.eyebrow) { color: rgba(255, 255, 255, 0.85); margin: 0; max-width: 46ch; }

.school-cta { text-align: center; flex-shrink: 0; }
.school-price { font-family: var(--font-display); font-weight: 800; font-size: 28px; color: #fff; margin: 0 0 8px; }
.school-price span { font-size: 14px; font-weight: 600; color: rgba(255, 255, 255, 0.75); }

/* ─── FAQ ─── */
.faq { display: grid; gap: 12px; }

.faq-item {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 22px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  color: var(--tinta);
  position: relative;
  padding-right: 46px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  color: var(--papaya);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p { padding: 0 22px 20px; margin: 0; color: var(--tinta-light); font-size: 15.5px; }

.faq-more { text-align: center; margin-top: 26px; color: var(--tinta-light); }

/* ─── CTA final ─── */
.section-cta { background: var(--papaya); position: relative; overflow: hidden; padding-block: 84px; }
.section-cta .deco-cta { color: var(--calendula); font-size: 40px; top: 18%; right: 8%; }

.cta-inner { text-align: center; position: relative; z-index: 1; }
.cta-inner h2 { color: #fff; font-size: clamp(26px, 3.4vw, 40px); font-weight: 800; max-width: 18em; margin: 0 auto 12px; }
.cta-inner p { color: rgba(255, 255, 255, 0.9); max-width: 40em; margin: 0 auto 24px; }
.cta-inner .hero-ctas { justify-content: center; margin: 0; }

/* ─── Footer ─── */
.site-footer { background: var(--tinta); color: rgba(255, 255, 255, 0.8); padding-top: 60px; }
.site-footer .brand-name { color: #fff; }
.site-footer .brand-logo { border-radius: 12px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 30px;
  padding-bottom: 36px;
}

.footer-brand p { font-size: 14.5px; color: rgba(255, 255, 255, 0.7); max-width: 30ch; margin: 14px 0 0; }

.footer-title { font-family: var(--font-display); font-weight: 700; color: #fff; margin-bottom: 12px; }

.footer-col a,
.footer-col { font-size: 14.5px; }
.footer-col a { display: block; color: rgba(255, 255, 255, 0.72); text-decoration: none; padding: 4px 0; }
.footer-col a:hover { color: var(--calendula); }
.footer-note { color: rgba(255, 255, 255, 0.6); margin: 0 0 8px; font-size: 14px; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-block: 20px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}
.footer-bottom p { margin: 0; }

/* ─── Responsive ─── */
@media (max-width: 960px) {
  .hero-inner,
  .learn-grid { grid-template-columns: 1fr; }
  .hero-visual { margin-top: 30px; }
  .steps,
  .features,
  .prod-grid { grid-template-columns: 1fr 1fr; }
  .model-grid { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .plan-featured { transform: none; }

  .site-header .brand-logo { height: 56px; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 4px;
    background: var(--papel);
    border-bottom: 1px solid var(--card-border);
    padding: 12px 6%;
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 10px 0; font-size: 17px; }

  .nav-toggle { display: inline-block; }

  .money-flow-row { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); align-self: center; }

  .school-card { flex-direction: column; text-align: center; padding: 28px 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .steps,
  .features,
  .prod-grid,
  .model-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .header-actions .btn-primary { display: none; }
  .hero { padding-block: 44px 64px; }
  .section { padding-block: 56px; }
  .btn-lg { width: 100%; }
  .hero-ctas { flex-direction: column; }
}

/* ─── Movimiento reducido ─── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .step:hover,
  .btn:hover { transform: none; }
  .plan-featured { transform: none; }
}