/* ============================================================
   XCEL — Sitio público (tema oscuro premium)
   Paleta alineada con la marca: negro profundo + azul/cian.
   ============================================================ */

:root {
  --bg: #07080b;
  --bg-soft: #0b0d12;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-strong: rgba(255, 255, 255, 0.055);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f3f5f9;
  --text-2: #a7b0c0;
  --text-3: #6e7787;
  --blue: #3b82f6;
  --cyan: #22d3ee;
  --accent-grad: linear-gradient(100deg, #3b82f6 0%, #22d3ee 100%);
  --glow: 0 0 44px rgba(59, 130, 246, 0.22);
  --gold: #d8c48e; /* chip de la SIM */
  --success: #34d399;
  --danger: #f87171;
  --radius: 18px;
  --radius-sm: 12px;
  --font-display: 'Space Grotesk', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --container: 1160px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

::selection { background: rgba(34, 211, 238, 0.28); }

.container {
  width: min(var(--container), calc(100% - 2.5rem));
  margin-inline: auto;
}

/* ─── Tipografía ─── */
h1, h2, h3, .display { font-family: var(--font-display); letter-spacing: -0.02em; }

h1 { font-size: clamp(2.4rem, 5.6vw, 4rem); line-height: 1.06; font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); line-height: 1.15; font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }

.lead-text { color: var(--text-2); font-size: clamp(1.02rem, 1.6vw, 1.18rem); max-width: 58ch; }

.grad-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.9rem;
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--cyan);
  opacity: 0.7;
}

/* ─── Header ─── */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 60;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(7, 8, 11, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 0.6rem; }
.brand-logo { height: 40px; width: auto; display: block; }
.brand-logo-sm { height: 34px; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.22em;
}
.brand-name span { color: var(--cyan); }

.main-nav { display: flex; align-items: center; gap: 1.8rem; }
.main-nav a:not(.btn) {
  font-size: 0.94rem;
  color: var(--text-2);
  transition: color 0.2s;
  position: relative;
}
.main-nav a:not(.btn):hover { color: var(--text); }
.main-nav a.active:not(.btn) { color: var(--text); }
.main-nav a.active:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent-grad);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.5rem 0.6rem;
  color: var(--text);
}
.nav-toggle svg { width: 22px; height: 22px; }

/* ─── Botones ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.97rem;
  padding: 0.8rem 1.5rem;
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent-grad);
  color: #04121c;
  box-shadow: var(--glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 60px rgba(34, 211, 238, 0.32); }

.btn-ghost {
  border-color: var(--border-strong);
  color: var(--text);
  background: var(--surface);
}
.btn-ghost:hover { border-color: var(--cyan); background: rgba(34, 211, 238, 0.06); }

.btn-sm { padding: 0.55rem 1.05rem; font-size: 0.88rem; border-radius: 10px; }
.btn-lg { padding: 1rem 1.9rem; font-size: 1.05rem; border-radius: 14px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.55; pointer-events: none; }

/* ─── Hero ─── */
.hero {
  position: relative;
  padding: 10.5rem 0 5.5rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 44% at 78% 18%, rgba(59, 130, 246, 0.16) 0%, transparent 62%),
    radial-gradient(42% 38% at 12% 72%, rgba(34, 211, 238, 0.1) 0%, transparent 60%),
    radial-gradient(90% 60% at 50% -10%, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(70% 60% at 50% 30%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000 30%, transparent 100%);
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.25);
  padding: 0.42rem 0.95rem;
  border-radius: 999px;
  margin-bottom: 1.4rem;
}
.hero-badge svg { width: 15px; height: 15px; }

.hero h1 { margin-bottom: 1.2rem; }
.hero .lead-text { margin-bottom: 2.2rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.6rem; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  color: var(--text-2);
  font-size: 0.88rem;
}
.hero-trust li { display: flex; align-items: center; gap: 0.5rem; list-style: none; }
.hero-trust svg { width: 16px; height: 16px; color: var(--cyan); flex-shrink: 0; }

/* ─── Visual SIM (CSS puro) ─── */
.sim-scene {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 420px;
}
.sim-scene::before {
  content: '';
  position: absolute;
  width: 130%;
  height: 130%;
  background: radial-gradient(closest-side, rgba(59, 130, 246, 0.18), transparent 72%);
  filter: blur(10px);
}
.sim-card {
  position: relative;
  width: min(320px, 78%);
  aspect-ratio: 1.586;
  border-radius: 22px;
  background:
    linear-gradient(145deg, #171a21 0%, #0a0c10 55%, #10131a 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 40px 90px rgba(0, 0, 0, 0.6),
    0 0 70px rgba(59, 130, 246, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.09);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  transform: rotate(-7deg);
  animation: sim-float 7s ease-in-out infinite;
}
.sim-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.1) 0%, transparent 32%, transparent 68%, rgba(255, 255, 255, 0.05) 100%);
  pointer-events: none;
}
.sim-brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.3em;
  font-size: 1.25rem;
}
.sim-brand small { display: block; font-size: 0.6rem; letter-spacing: 0.34em; color: var(--text-3); margin-top: 0.15rem; }
.sim-bottom { display: flex; align-items: flex-end; justify-content: space-between; }
.sim-chip {
  width: 54px;
  height: 42px;
  border-radius: 8px;
  background: linear-gradient(135deg, #efe3bd, var(--gold) 45%, #a8915e);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25);
}
.sim-chip::before {
  content: '';
  position: absolute;
  inset: 7px 9px;
  background:
    linear-gradient(#00000042, #00000042) 50% 50% / 100% 2px no-repeat,
    linear-gradient(90deg, #00000042, #00000042) 50% 50% / 2px 100% no-repeat,
    linear-gradient(90deg, transparent 45%, #00000042 45%, #00000042 55%, transparent 55%);
}
.sim-net { text-align: right; color: var(--text-3); font-size: 0.68rem; letter-spacing: 0.2em; }
.sim-net strong { display: block; color: var(--cyan); font-size: 0.78rem; letter-spacing: 0.12em; }

.sim-tag {
  position: absolute;
  background: rgba(10, 12, 16, 0.88);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 0.55rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  animation: sim-float 8s ease-in-out infinite reverse;
}
.sim-tag svg { width: 15px; height: 15px; color: var(--cyan); }
.sim-tag.t1 { top: 8%; left: 2%; }
.sim-tag.t2 { bottom: 10%; right: 0%; animation-delay: 1.2s; }

@keyframes sim-float {
  0%, 100% { transform: rotate(-7deg) translateY(0); }
  50% { transform: rotate(-7deg) translateY(-14px); }
}

/* ─── Secciones ─── */
.section { padding: 5.5rem 0; position: relative; }
.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .eyebrow::before { display: none; }
.section-head p { color: var(--text-2); margin-top: 0.8rem; }

/* ─── Beneficios ─── */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}
.benefit {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  transition: border-color 0.25s, transform 0.25s, background 0.25s;
}
.benefit:hover { border-color: rgba(34, 211, 238, 0.35); transform: translateY(-4px); background: var(--surface-strong); }
.benefit-icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.16), rgba(34, 211, 238, 0.12));
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--cyan);
  margin-bottom: 1.1rem;
}
.benefit-icon svg { width: 22px; height: 22px; }
.benefit h3 { margin-bottom: 0.45rem; font-size: 1.05rem; }
.benefit p { color: var(--text-2); font-size: 0.92rem; }

/* ─── Planes ─── */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
  align-items: stretch;
}
.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem 1.5rem;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.plan-card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45); }
.plan-card.featured {
  border-color: rgba(34, 211, 238, 0.45);
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.07), rgba(59, 130, 246, 0.03) 45%, var(--surface));
  box-shadow: var(--glow);
}
.plan-flag {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-grad);
  color: #04121c;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.28rem 0.85rem;
  border-radius: 999px;
  white-space: nowrap;
}
.plan-name { font-family: var(--font-display); font-size: 1.02rem; font-weight: 600; color: var(--text-2); }
.plan-price { display: flex; align-items: baseline; gap: 0.3rem; margin: 0.7rem 0 0.2rem; }
.plan-price .amount { font-family: var(--font-display); font-size: 2.7rem; font-weight: 700; line-height: 1; }
.plan-price .currency { color: var(--text-2); font-weight: 600; }
.plan-period { color: var(--text-3); font-size: 0.84rem; }
.plan-data {
  margin: 1.2rem 0 1rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px dashed var(--border-strong);
}
.plan-data strong { font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; display: block; line-height: 1.1; }
.plan-data span { color: var(--text-2); font-size: 0.88rem; }
.plan-specs { list-style: none; display: grid; gap: 0.55rem; margin-bottom: 1.6rem; }
.plan-specs li { display: flex; align-items: center; gap: 0.55rem; color: var(--text-2); font-size: 0.92rem; }
.plan-specs svg { width: 16px; height: 16px; color: var(--cyan); flex-shrink: 0; }
.plan-card .btn { margin-top: auto; }

.plans-note { text-align: center; color: var(--text-3); font-size: 0.85rem; margin-top: 1.6rem; }
.plans-skeleton {
  border-radius: var(--radius);
  background: linear-gradient(100deg, var(--surface) 40%, var(--surface-strong) 50%, var(--surface) 60%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite linear;
  min-height: 320px;
  border: 1px solid var(--border);
}
@keyframes shimmer { to { background-position-x: -200%; } }

/* ─── Pasos portabilidad ─── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  counter-reset: step;
}
.step-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.9rem 1.5rem 1.6rem;
  overflow: hidden;
}
.step-card::before {
  counter-increment: step;
  content: '0' counter(step);
  position: absolute;
  top: 0.4rem;
  right: 0.9rem;
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.13);
}
.step-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent-grad);
  color: #04121c;
  font-weight: 700;
  font-family: var(--font-display);
  margin-bottom: 1.1rem;
  box-shadow: var(--glow);
}
.step-card h3 { margin-bottom: 0.5rem; }
.step-card p { color: var(--text-2); font-size: 0.93rem; }
.step-card .nip-callout {
  margin-top: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.25);
  padding: 0.35rem 0.8rem;
  border-radius: 10px;
}

/* ─── Banda CTA ─── */
.cta-band {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 3.2rem 2.5rem;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(60% 100% at 50% 0%, rgba(59, 130, 246, 0.16) 0%, transparent 70%),
    var(--bg-soft);
}
.cta-band h2 { margin-bottom: 0.7rem; }
.cta-band p { color: var(--text-2); max-width: 52ch; margin: 0 auto 1.8rem; }
.cta-band .hero-ctas { justify-content: center; margin-bottom: 0; }

/* ─── FAQ ─── */
.faq-list { max-width: 760px; margin-inline: auto; display: grid; gap: 0.8rem; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.25s;
}
.faq-item[open] { border-color: rgba(34, 211, 238, 0.35); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  font-weight: 600;
  font-size: 0.98rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .faq-chevron { flex-shrink: 0; width: 20px; height: 20px; color: var(--cyan); transition: transform 0.25s; }
.faq-item[open] summary .faq-chevron { transform: rotate(180deg); }
.faq-body { padding: 0 1.3rem 1.2rem; color: var(--text-2); font-size: 0.94rem; }

/* ─── Formulario / Wizard ─── */
.wizard-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
}
.wizard-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 2rem;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}
.wizard-progress {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.8rem;
}
.wizard-progress .dot {
  flex: 1;
  height: 4px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  transition: background 0.3s;
}
.wizard-progress .dot.done { background: var(--accent-grad); }
.wizard-step { display: none; }
.wizard-step.active { display: block; animation: fade-up 0.35s ease; }
.wizard-step h3 { margin-bottom: 0.3rem; font-size: 1.35rem; }
.wizard-step .step-hint { color: var(--text-2); font-size: 0.92rem; margin-bottom: 1.4rem; }
.wizard-nav { display: flex; gap: 0.8rem; margin-top: 1.6rem; }
.wizard-nav .btn { flex: 1; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-2); margin-bottom: 0.4rem; }
.field .req { color: var(--cyan); }
.field input,
.field select,
.field textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-strong);
  border-radius: 11px;
  color: var(--text);
  padding: 0.75rem 0.95rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; min-height: 88px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.14);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%), linear-gradient(135deg, var(--text-2) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
.field select option { background: #0b0d12; color: var(--text); }
.field .error-msg { display: none; color: var(--danger); font-size: 0.8rem; margin-top: 0.35rem; }
.field.invalid input, .field.invalid select { border-color: var(--danger); }
.field.invalid .error-msg { display: block; }
.field small { display: block; color: var(--text-3); font-size: 0.78rem; margin-top: 0.4rem; line-height: 1.45; }

.check-row { display: flex; align-items: flex-start; gap: 0.65rem; font-size: 0.88rem; color: var(--text-2); }
.check-row input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--cyan); flex-shrink: 0; }
.check-row a { color: var(--cyan); text-decoration: underline; }

.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-alert {
  display: none;
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  margin-bottom: 1.1rem;
  border: 1px solid transparent;
}
.form-alert.show { display: block; }
.form-alert.error { background: rgba(248, 113, 113, 0.08); border-color: rgba(248, 113, 113, 0.35); color: #fecaca; }
.form-alert.success { background: rgba(52, 211, 153, 0.08); border-color: rgba(52, 211, 153, 0.35); color: #a7f3d0; }

.wizard-success { display: none; text-align: center; padding: 2.2rem 1rem; }
.wizard-success.show { display: block; animation: fade-up 0.4s ease; }
.success-icon {
  width: 74px; height: 74px;
  margin: 0 auto 1.4rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.4);
  color: var(--success);
}
.success-icon svg { width: 34px; height: 34px; }
.wizard-success h3 { font-size: 1.5rem; margin-bottom: 0.6rem; }
.wizard-success p { color: var(--text-2); max-width: 46ch; margin: 0 auto 1.6rem; }
.wizard-success .ref-chip {
  display: inline-block;
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  border: 1px dashed rgba(34, 211, 238, 0.4);
  border-radius: 10px;
  padding: 0.5rem 1rem;
  margin-bottom: 1.4rem;
  font-size: 0.9rem;
}

/* Panel lateral requisitos */
.side-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.7rem 1.5rem;
}
.side-panel + .side-panel { margin-top: 1.2rem; }
.side-panel h3 { display: flex; align-items: center; gap: 0.6rem; font-size: 1.02rem; margin-bottom: 1rem; }
.side-panel h3 svg { width: 20px; height: 20px; color: var(--cyan); }
.req-list { list-style: none; display: grid; gap: 0.75rem; }
.req-list li { display: flex; gap: 0.6rem; font-size: 0.9rem; color: var(--text-2); }
.req-list svg { width: 17px; height: 17px; color: var(--cyan); flex-shrink: 0; margin-top: 3px; }
.req-list strong { color: var(--text); }
.mini-steps { list-style: none; display: grid; gap: 0; }
.mini-steps li { display: flex; gap: 0.85rem; font-size: 0.9rem; color: var(--text-2); padding-bottom: 1.1rem; position: relative; }
.mini-steps li:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 13px;
  top: 28px;
  bottom: 2px;
  width: 1px;
  background: var(--border-strong);
}
.mini-steps .dot-num {
  width: 27px; height: 27px;
  border-radius: 50%;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.35);
}

/* ─── Footer ─── */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 3.5rem 0 2rem;
  margin-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.2rem;
  margin-bottom: 2.4rem;
}
.footer-brand p { color: var(--text-2); font-size: 0.9rem; margin-top: 0.8rem; max-width: 30ch; }
.footer-col h4 { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: grid; gap: 0.6rem; }
.footer-col a { color: var(--text-2); font-size: 0.92rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem;
  color: var(--text-3);
  font-size: 0.82rem;
}

/* ─── WhatsApp flotante ─── */
.wa-float {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 70;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: none;
  place-items: center;
  background: #1fbf61;
  color: #fff;
  box-shadow: 0 14px 34px rgba(31, 191, 97, 0.4);
  transition: transform 0.2s;
}
.wa-float.visible { display: grid; }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; }

/* ─── Reveal on scroll ─── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }

/* ─── Página 404 ─── */
.error-hero { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 6rem 1.5rem 3rem; }
.error-code { font-family: var(--font-display); font-size: clamp(6rem, 18vw, 11rem); font-weight: 700; line-height: 1; }

/* ─── Responsivo ─── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .sim-scene { min-height: 340px; order: -1; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .plans-grid { grid-template-columns: repeat(2, 1fr); }
  .wizard-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .hero { padding-top: 8rem; }
  .section { padding: 4rem 0; }
  .steps-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(7, 8, 11, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 0.8rem 1.4rem 1.4rem;
    transform: translateY(-130%);
    transition: transform 0.3s ease;
    z-index: 55;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a:not(.btn) { padding: 0.85rem 0.2rem; font-size: 1rem; border-bottom: 1px solid var(--border); }
  .main-nav a.active:not(.btn)::after { display: none; }
  .main-nav .btn { margin-top: 1rem; }
  .cta-band { padding: 2.4rem 1.4rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.6rem; }
}
@media (max-width: 520px) {
  .benefits-grid { grid-template-columns: 1fr; }
  .plans-grid { grid-template-columns: 1fr; }
  .hero-ctas .btn { width: 100%; }
  .wizard-card { padding: 1.4rem; }
}

/* Accesibilidad: respeta prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}