:root {
  --ep-orange: #ff6600;
  --ep-navy: #001a4b;
  --ep-bg: #f7f8fc;
  --ep-card: #ffffff;
  --ep-muted: #64748b;
  --ep-line: #e2e8f0;
  --ep-ok: #059669;
  --radius: 16px;
  --shadow: 0 8px 30px rgba(0, 26, 75, 0.08);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(255, 102, 0, 0.18), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(0, 26, 75, 0.35), transparent 50%),
    linear-gradient(180deg, #0b1220 0%, #111827 100%);
  color: var(--ep-navy);
}

.ep-page {
  max-width: 480px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
}

.phone {
  width: 100%;
  background: var(--ep-bg);
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid #cbd5e1;
  display: flex;
  flex-direction: column;
  /* Cap to viewport; never force min-height above max (clips footer CTAs) */
  height: auto;
  min-height: 0;
  max-height: calc(100dvh - 2.5rem);
}

.topbar,
.stage {
  flex-shrink: 0;
}

.topbar {
  padding: 0.85rem 1rem 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  color: var(--ep-navy);
  letter-spacing: -0.02em;
}

.brand-logo {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  object-fit: contain;
}

.stage { padding: 0 1rem 0.75rem; }

.stage-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.35rem;
  margin-bottom: 0.35rem;
}

.stage-bar span {
  height: 4px;
  border-radius: 99px;
  background: #dbe3f0;
}

.stage-bar span.on { background: var(--ep-orange); }
.stage-label { font-size: 0.72rem; color: var(--ep-muted); }

.content {
  padding: 0.5rem 1.1rem 1.25rem;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.content h2 {
  margin: 0 0 0.4rem;
  font-size: 1.45rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--ep-navy);
}

.content .lead {
  margin: 0 0 1.1rem;
  color: var(--ep-muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.muted {
  margin: 0.5rem 0 0;
  color: var(--ep-muted);
  font-size: 0.9rem;
}

.grid-types {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

.chip, .card-opt {
  border: 1px solid var(--ep-line);
  background: var(--ep-card);
  border-radius: 12px;
  padding: 0.85rem 0.75rem;
  cursor: pointer;
  text-align: left;
  font-weight: 600;
  color: var(--ep-navy);
  width: 100%;
}

.chip.is-selected, .card-opt.is-selected {
  border-color: var(--ep-orange);
  box-shadow: 0 0 0 2px rgba(255, 102, 0, 0.15);
}

.card-opt small {
  display: block;
  margin-top: 0.25rem;
  font-weight: 500;
  color: var(--ep-muted);
  font-size: 0.75rem;
}

.plan-list { display: grid; gap: 0.55rem; }

.reco {
  background: var(--ep-card);
  border-radius: var(--radius);
  padding: 1rem;
  border: 1px solid var(--ep-line);
  box-shadow: var(--shadow);
}

.reco .eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ep-orange);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0;
}

.reco .price {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0.4rem 0;
}

.plan-includes {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
}

.plan-includes li {
  position: relative;
  padding: 0.2rem 0 0.2rem 1.1rem;
  font-size: 0.88rem;
  color: var(--ep-navy);
  font-weight: 600;
}

.plan-includes li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--ep-orange);
}

.badge {
  display: inline-block;
  background: #ecfdf5;
  color: var(--ep-ok);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
}

.field { margin: 0 0 0.75rem; }

.field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.field input {
  width: 100%;
  border: 1px solid var(--ep-line);
  border-radius: 10px;
  padding: 0.75rem 0.8rem;
  font-size: 1rem;
  background: #fff;
}

.field input[readonly] {
  background: #f1f5f9;
  color: var(--ep-muted);
}

.checks { margin: 0.75rem 0 1rem; }

.checks label {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: 0.82rem;
  color: var(--ep-muted);
  margin: 0.45rem 0;
}

.checks a { color: var(--ep-navy); }

.error {
  color: #b91c1c;
  font-size: 0.85rem;
  margin: 0.5rem 0 0;
}

.wow-list { list-style: none; padding: 0; margin: 1rem 0; }

.wow-list li {
  padding: 0.45rem 0;
  font-weight: 600;
  color: var(--ep-navy);
}

.wow-list li::before {
  content: "✓ ";
  color: var(--ep-ok);
}

.steps { counter-reset: s; padding: 0; margin: 0 0 1rem; list-style: none; }

.steps li {
  counter-increment: s;
  position: relative;
  padding: 0.55rem 0 0.55rem 2.2rem;
  border-bottom: 1px solid var(--ep-line);
  font-size: 0.92rem;
}

.steps li::before {
  content: counter(s);
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  background: var(--ep-navy);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.footer-cta {
  padding: 0.85rem 1.1rem 1.2rem;
  display: grid;
  gap: 0.45rem;
  border-top: 1px solid var(--ep-line);
  background: #fff;
  flex: 0 0 auto;
  margin-top: auto;
  z-index: 2;
}

.btn {
  border: none;
  border-radius: 12px;
  padding: 0.9rem 1rem;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  display: block;
}

/* .btn { display:block } no debe anular hidden (bug UX verify). */
[hidden],
.btn[hidden],
.is-hidden {
  display: none !important;
}

.btn:disabled { opacity: 0.55; cursor: wait; }
.btn-primary { background: var(--ep-orange); color: #fff; }
.btn-secondary { background: #fff; color: var(--ep-navy); border: 1px solid var(--ep-line); }
.btn-ghost, .btn-ghost.btn {
  background: transparent;
  color: var(--ep-muted);
  font-weight: 600;
  border: none;
  padding: 0.4rem 0.5rem;
  cursor: pointer;
}

.screen {
  display: none;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.screen.is-visible { display: flex; }

.code-box {
  margin-top: 0.75rem;
  padding: 0.85rem;
  border-radius: 12px;
  background: #0f172a;
  color: #fff;
  font-family: ui-monospace, monospace;
  letter-spacing: 0.12em;
  text-align: center;
  font-size: 1.1rem;
}

.desktop-note {
  margin: 1rem auto 0;
  color: #94a3b8;
  font-size: 0.8rem;
  text-align: center;
  line-height: 1.4;
}

@media (min-width: 720px) {
  .ep-page { padding-top: 2rem; }
  .phone {
    /* Soft floor only when it fits under max-height */
    min-height: min(560px, calc(100dvh - 3rem));
    max-height: min(820px, calc(100dvh - 3rem));
  }
}

@supports not (height: 100dvh) {
  .phone {
    max-height: calc(100vh - 2.5rem);
  }
  @media (min-width: 720px) {
    .phone {
      min-height: min(560px, calc(100vh - 3rem));
      max-height: min(820px, calc(100vh - 3rem));
    }
  }
}

/* P0.24 password */
.password-row {
  display: flex;
  gap: 0.35rem;
  align-items: stretch;
}
.password-row input { flex: 1; }
.btn-inline {
  padding: 0 0.75rem !important;
  min-height: auto !important;
  white-space: nowrap;
}
.btn-sm {
  padding: 0.55rem 0.85rem !important;
  font-size: 0.85rem !important;
  min-height: auto !important;
}
.password-meter {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.25rem;
  margin: 0.45rem 0 0.25rem;
}
.password-meter span {
  height: 4px;
  border-radius: 99px;
  background: #dbe3f0;
}
.password-meter span.on:nth-child(1) { background: #dc2626; }
.password-meter span.on:nth-child(2) { background: #f59e0b; }
.password-meter span.on:nth-child(3) { background: #10b981; }
.password-meter span.on:nth-child(4) { background: #059669; }
.password-strength-label {
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ep-muted);
}
.password-reqs {
  list-style: none;
  margin: 0.5rem 0 0.65rem;
  padding: 0;
  font-size: 0.8rem;
  color: var(--ep-muted);
}
.password-reqs li {
  padding: 0.15rem 0 0.15rem 1.15rem;
  position: relative;
}
.password-reqs li::before {
  content: "○";
  position: absolute;
  left: 0;
  color: #94a3b8;
}
.password-reqs li.is-ok { color: var(--ep-ok); }
.password-reqs li.is-ok::before { content: "✓"; color: var(--ep-ok); }
.password-actions { margin-top: 0.35rem; }

/* P0.18 / 26 install assistant */
.install-steps {
  display: flex;
  gap: 0.35rem;
  margin: 0 0 0.65rem;
}
.install-steps span {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  background: #e2e8f0;
  color: var(--ep-muted);
}
.install-steps span.on {
  background: var(--ep-orange);
  color: #fff;
}
.install-step-label {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ep-navy);
}
.dl-progress {
  height: 10px;
  border-radius: 99px;
  background: #e2e8f0;
  overflow: hidden;
  margin: 0.75rem 0 0.35rem;
}
.dl-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--ep-orange), #ff944d);
  width: 0;
  transition: width 0.2s ease;
}
.help-qr-block {
  margin-top: 1rem;
  text-align: center;
}
.help-qr {
  display: block;
  margin: 0.75rem auto;
  border-radius: 12px;
  border: 1px solid var(--ep-line);
  background: #fff;
}
.help-details {
  background: var(--ep-card);
  border: 1px solid var(--ep-line);
  border-radius: 12px;
  padding: 0.65rem 0.85rem;
  margin: 0.4rem 0;
}
.help-details summary {
  font-weight: 700;
  cursor: pointer;
  color: var(--ep-navy);
}
.install-ready { margin-top: 1rem; }

select {
  width: 100%;
  border: 1px solid var(--ep-line);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  font: inherit;
  color: var(--ep-navy);
  background: #fff;
}