:root {
  --bg: #f4f5f7;
  --bg-soft: #e5e7eb;
  --bg-dark: #111827;
  --bg-darker: #030712;
  --card: #ffffff;

  /* COLOR PRINCIPAL CAMBIADO A MORADO RXART */
  --accent: #4C4A88;
  --accent-soft: rgba(76, 74, 136, 0.12);

  --text-main: #111827;
  --text-muted: #6b7280;
  --border-subtle: #e5e7eb;
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.18);
  --radius-xl: 18px;
  --radius-pill: 999px;
  --container-width: 1120px;
}

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

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 16px 40px;
  background: radial-gradient(circle at top left, #f9fafb 0, #e5e7eb 40%, #d1d5db 90%);
}

.container {
  width: 100%;
  max-width: var(--container-width);
}

/* Header */

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 16px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* LOGO SIN ESTILO, SOLO ESPACIO */
.brand-logo {
  width: 44px;
  height: 44px;
  /* aquí luego puedes agregar tu propio fondo / imagen / svg */
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-text span:first-child {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}

.brand-text span:last-child {
  font-size: 15px;
  font-weight: 600;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  background: rgba(76, 74, 136, 0.08);
  color: #3b3a70;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.chip-primary {
  background: rgba(76, 74, 136, 0.15);
  color: #2e2c5d;
}

.chip-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
}

/* Hero */

.hero {
  background: linear-gradient(135deg, #f9fafb 0, #e5e7eb 45%, #d1d5db 100%);
  border-radius: 28px;
  padding: 32px 32px 30px;
  box-shadow: var(--shadow-soft);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 32px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 120% -20%, rgba(76, 74, 136, 0.2), transparent 60%);
  pointer-events: none;
}

.hero-left,
.hero-right {
  position: relative;
  z-index: 1;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(15, 23, 42, 0.03);
  margin-bottom: 10px;
}

.hero-kicker span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: var(--text-muted);
}

.hero-tag {
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 10px;
  font-weight: 600;
  color: var(--accent);
}

.hero-title {
  font-size: 30px;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}

.hero-title span {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 18px;
}

.hero-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.hero-pill {
  font-size: 11px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(249, 250, 251, 0.6);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #374151;
}

.hero-pill-icon {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: rgba(76, 74, 136, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--accent);
}

.hero-paragraph {
  font-size: 14px;
  color: #111827;
  max-width: 620px;
}

.hero-paragraph + .hero-paragraph {
  margin-top: 4px;
}

/* Botón Descargar folleto */

.hero-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: var(--accent);
  color: #f9fafb;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 12px 25px rgba(76, 74, 136, 0.45);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-download:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(76, 74, 136, 0.6);
  background: #3e3b70;
}

.btn-download i {
  font-size: 13px;
}

.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-device {
  background: radial-gradient(circle at 10% 0, #111827, #020617);
  border-radius: 24px;
  padding: 16px 16px 22px;
  width: 100%;
  max-width: 340px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.7);
  position: relative;
  overflow: hidden;
}

.device-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  color: #9ca3af;
  font-size: 11px;
}

.device-notch {
  width: 70px;
  height: 5px;
  border-radius: 999px;
  background: rgba(31, 41, 55, 0.9);
  margin: 0 auto 12px;
}

.device-screen {
  background: radial-gradient(circle at 20% 0, #1e2036, #020617);
  border-radius: 18px;
  padding: 18px 16px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.55);
}

.screen-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #9ca3af;
  margin-bottom: 8px;
}

.shield-badge {
  width: 80px;
  height: 80px;
  border-radius: 24px;
  background: radial-gradient(circle at 30% 0, var(--accent), #111827);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  box-shadow: 0 18px 45px rgba(76, 74, 136, 0.7);
  position: relative;
}

.shield-badge::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 20px;
  border: 1px solid rgba(191, 219, 254, 0.35);
}

.shield-icon {
  width: 40px;
  height: 40px;
  border-radius: 16px;
  background: radial-gradient(circle at 20% 0, #f3f2ff, #8c89d8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #111827;
  font-size: 22px;
}

.shield-icon i {
  font-size: 18px;
  color: #1f2937;
}

.screen-title {
  font-size: 13px;
  font-weight: 600;
  color: #e5e7eb;
  margin-bottom: 8px;
}

.screen-subtitle {
  font-size: 11px;
  color: #9ca3af;
  margin-bottom: 10px;
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: #e5e7eb;
  margin-bottom: 6px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(22, 163, 74, 0.18);
  color: #bbf7d0;
  font-size: 10px;
}

.status-chip i {
  font-size: 9px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.25);
}

.screen-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 6px;
}

.metric-card {
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: radial-gradient(circle at 0 -20%, rgba(76, 74, 136, 0.3), transparent 60%);
  padding: 6px 7px;
}

.metric-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #9ca3af;
  margin-bottom: 3px;
}

.metric-value {
  font-size: 11px;
  font-weight: 600;
  color: #e5e7eb;
}

.device-base {
  margin-top: 10px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(to bottom, #020617, #020617);
  position: relative;
  box-shadow: 0 12px 25px rgba(15, 23, 42, 0.9);
}

.device-base::after {
  content: "";
  position: absolute;
  inset: 2px 40px;
  border-radius: 999px;
  background: radial-gradient(circle at 50% 0, #1f2937, #020617);
}

.base-shadow {
  margin: 3px auto 0;
  width: 80%;
  height: 10px;
  border-radius: 999px;
  background: radial-gradient(circle at 50% 0, rgba(15, 23, 42, 0.6), transparent 70%);
  filter: blur(3px);
}

/* Sección de características */

.section {
  background: #f9fafb;
  border-radius: 24px;
  border: 1px solid var(--border-subtle);
  padding: 24px 24px 26px;
  margin-bottom: 24px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.section-kicker {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.section-title {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.section-title span {
  color: var(--accent);
}

.section-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 520px;
}

.section-badge {
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 500;
  background: var(--accent);
  color: #e5e7eb;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.section-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #bbf7d0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  background: var(--card);
  border-radius: 18px;
  border: 1px solid var(--border-subtle);
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
}

.feature-icon {
  width: 28px;
  height: 28px;
  border-radius: 12px;
  background: rgba(76, 74, 136, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 4px;
}

.feature-icon i {
  font-size: 14px;
}

.feature-title {
  font-size: 14px;
  font-weight: 600;
}

.feature-text {
  font-size: 13px;
  color: var(--text-muted);
}

.feature-list {
  margin-top: 4px;
  padding-left: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.feature-list li + li {
  margin-top: 2px;
}

/* Banda oscura */

.band-dark {
  background: linear-gradient(135deg, #020617, #0b1020);
  border-radius: 22px;
  padding: 22px 22px 24px;
  margin-bottom: 22px;
  color: #e5e7eb;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.8);
  position: relative;
  overflow: hidden;
}

.band-dark::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 110% -10%, rgba(76, 74, 136, 0.4), transparent 60%);
  opacity: 0.9;
  pointer-events: none;
}

.band-dark-inner {
  position: relative;
  z-index: 1;
}

.band-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.band-tag {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #9ca3af;
  margin-bottom: 3px;
}

.band-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.band-subtitle {
  font-size: 14px;
  color: #9ca3af;
  max-width: 480px;
}

.band-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(0, 1.2fr);
  gap: 18px;
}

.band-col-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}

.band-text {
  font-size: 13px;
  color: #d1d5db;
}

.band-text + .band-text {
  margin-top: 4px;
}

.band-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(15, 23, 42, 0.6);
  border-radius: 999px;
  font-size: 12px;
  margin-bottom: 10px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  color: #e5e7eb;
}

.band-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
}

.band-list {
  padding-left: 16px;
  font-size: 13px;
  color: #d1d5db;
  margin-top: 4px;
}

/* Sección final */

.section-final {
  background: #f9fafb;
  border-radius: 24px;
  border: 1px solid var(--border-subtle);
  padding: 22px 24px 24px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.final-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.2fr);
  gap: 18px;
  margin-top: 14px;
}

.final-block {
  background: var(--card);
  border-radius: 18px;
  border: 1px solid var(--border-subtle);
  padding: 14px 14px 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.final-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-main);
}

.footer {
  margin-top: 20px;
  font-size: 11px;
  color: var(--text-muted);
  max-width: var(--container-width);
  text-align: left;
}

.footer span {
  display: block;
}

/* Animaciones suaves */

.fade-section {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

@media (max-width: 960px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding: 24px 18px 22px;
  }

  .hero-right {
    order: -1;
  }

  .brand-text span:last-child {
    font-size: 14px;
  }
}

@media (max-width: 840px) {
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .band-grid,
  .final-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .section,
  .band-dark,
  .section-final {
    padding: 18px 16px 20px;
  }
}

@media (max-width: 640px) {
  .page {
    padding: 20px 10px 26px;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-title {
    font-size: 24px;
  }

  .section-title {
    font-size: 18px;
  }

  .features-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}