* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--topbar-h) + 12px);
}
body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: #f8fafc;
  color: #0a0a0a;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}
/* Fondo minimalista 2D con patrón de cuadrícula y formas geométricas */
.bg-decor {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 102, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.bg-decor::before,
.bg-decor::after {
  content: '';
  position: absolute;
  border-radius: 0;
  background: rgba(0, 102, 255, 0.03);
}
.bg-decor::before {
  width: 300px;
  height: 300px;
  top: 10%;
  left: 5%;
  border: 2px solid rgba(0, 102, 255, 0.06);
}
.bg-decor::after {
  width: 200px;
  height: 200px;
  bottom: 10%;
  right: 5%;
  border: 2px solid rgba(0, 102, 255, 0.06);
}
a {
  color: #0066FF;
  text-decoration: underline;
}
a:hover {
  color: #0044CC;
}
button {
  cursor: pointer;
  font-family: inherit;
  background: none;
  border: none;
  color: inherit;
}
img {
  max-width: 100%;
  display: block;
}
ul {
  list-style: none;
}
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: #0a0a0a;
}
:focus-visible {
  outline: 3px solid #0066FF;
  outline-offset: 2px;
}
::selection {
  background: #0066FF;
  color: #ffffff;
}
:root {
  --topbar-h: 64px;
  --max-w: 1180px;
}
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.25rem;
  height: var(--topbar-h);
  background: #ffffff;
  border-bottom: 2px solid #0a0a0a;
  box-shadow: 0 4px 0 #0a0a0a;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  font-size: 1.1rem;
}
.brand-name {
  letter-spacing: 0.1em;
  color: #0a0a0a;
}
.brand-badge {
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  background: #0066FF;
  color: #ffffff;
  padding: 0.2rem 0.5rem;
  text-transform: uppercase;
}
.menu-toggle {
  width: 42px;
  height: 42px;
  border: 2px solid #0a0a0a;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  box-shadow: 3px 3px 0 #0a0a0a;
}
.menu-toggle .bar {
  width: 18px;
  height: 2px;
  background: #0a0a0a;
}
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
}
.drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(88%, 320px);
  background: #ffffff;
  border-left: 2px solid #0a0a0a;
  z-index: 1002;
  transform: translateX(100%);
  display: flex;
  flex-direction: column;
  box-shadow: -4px 0 0 #0a0a0a;
}
.drawer.open {
  transform: translateX(0);
}
.drawer-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1.1rem 1rem;
  border-bottom: 2px solid #0a0a0a;
}
.drawer-title {
  font-weight: 800;
  font-size: 1rem;
}
.drawer-sub {
  font-size: 0.7rem;
  color: #666666;
}
.drawer-close {
  margin-left: auto;
  width: 32px;
  height: 32px;
  border: 2px solid #0a0a0a;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  box-shadow: 2px 2px 0 #0a0a0a;
}
.drawer-nav {
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  overflow-y: auto;
}
.drawer-nav a {
  padding: 0.72rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: #0a0a0a;
  text-decoration: none;
  border: 2px solid transparent;
}
.drawer-nav a.active {
  background: #0066FF;
  color: #ffffff;
  border-color: #0a0a0a;
  box-shadow: 3px 3px 0 #0a0a0a;
}
.drawer-divider {
  height: 2px;
  background: #0a0a0a;
  margin: 0.5rem 0.5rem;
}
.drawer-foot {
  padding: 0.9rem 1rem;
  border-top: 2px solid #0a0a0a;
  font-size: 0.68rem;
  color: #666666;
  text-align: center;
  line-height: 1.5;
  background: #f1f5f9;
}
.page-section {
  display: none;
  min-height: 100vh;
  padding: calc(var(--topbar-h) + 16px) 0 3rem;
  position: relative;
  z-index: 1;
}
.page-section.active {
  display: block;
}
.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}
.sec-head {
  text-align: center;
  margin-bottom: 2rem;
}
.sec-eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: #0066FF;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  padding: 0.3rem 0.8rem;
  border: 2px solid #0066FF;
  background: #ffffff;
  box-shadow: 3px 3px 0 #0a0a0a;
}
.sec-head h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
  color: #0a0a0a;
}
.sec-head p {
  color: #4a4a4a;
  font-size: 1rem;
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}
.hero {
  padding: 2rem 0 1.5rem;
  text-align: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #0a0a0a;
  padding: 0.4rem 0.9rem;
  border: 2px solid #0a0a0a;
  background: #ffffff;
  box-shadow: 3px 3px 0 #0a0a0a;
  margin-bottom: 1.2rem;
}
.hero-eyebrow .dot {
  width: 7px;
  height: 7px;
  background: #0066FF;
  border: 1px solid #0a0a0a;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: #0a0a0a;
}
.hero h1 .grad {
  color: #0066FF;
}
.hero > p {
  color: #333333;
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 2rem;
  line-height: 1.65;
}
.hero-cta {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid #0a0a0a;
  min-height: 44px;
  background: #ffffff;
  box-shadow: 3px 3px 0 #0a0a0a;
}
.btn-primary {
  background: #0066FF;
  color: #ffffff;
  border-color: #0a0a0a;
}
.btn-ghost {
  background: transparent;
  color: #0a0a0a;
}
.highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
  max-width: 1040px;
  margin: 0 auto;
}
.hl {
  border: 2px solid #0a0a0a;
  padding: 1rem;
  background: #ffffff;
  box-shadow: 4px 4px 0 #0a0a0a;
}
.hl h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
  color: #0a0a0a;
}
.hl p {
  color: #333333;
  font-size: 0.85rem;
  line-height: 1.5;
}
.grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
  border: 2px solid #0a0a0a;
  padding: 1.2rem;
  background: #ffffff;
  box-shadow: 4px 4px 0 #0a0a0a;
}
.card h3 {
  font-size: 1.05rem;
  color: #0a0a0a;
  margin-bottom: 0.55rem;
  font-weight: 700;
}
.card p,
.card li {
  color: #333333;
  font-size: 0.9rem;
  line-height: 1.6;
}
.card ul {
  margin-top: 0.5rem;
}
.card li {
  padding: 0.4rem 0;
  border-bottom: 1px dashed #cccccc;
}
.card li:last-child {
  border-bottom: none;
}
.card strong {
  color: #0a0a0a;
}
.port-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.port-item {
  border: 2px solid #0a0a0a;
  background: #ffffff;
  box-shadow: 4px 4px 0 #0a0a0a;
}
.port-item .port-img-wrap {
  overflow: hidden;
}
.port-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-bottom: 2px solid #0a0a0a;
}
.port-item figcaption {
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #0a0a0a;
}
.port-item figcaption small {
  display: block;
  color: #666666;
  font-weight: 400;
  margin-top: 0.25rem;
  font-size: 0.8rem;
}
.port-btn {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.3rem 0.7rem;
  background: #0066FF;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid #0a0a0a;
  box-shadow: 2px 2px 0 #0a0a0a;
}
.testi-grid {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}
.testi {
  border: 2px solid #0a0a0a;
  padding: 0.9rem;
  text-align: center;
  background: #ffffff;
  box-shadow: 3px 3px 0 #0a0a0a;
}
.testi-avatar {
  width: 44px;
  height: 44px;
  border: 2px solid #0a0a0a;
  background: #0066FF;
  color: #ffffff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.55rem;
  font-size: 0.9rem;
  box-shadow: 2px 2px 0 #0a0a0a;
}
.testi strong {
  color: #0a0a0a;
  font-size: 0.85rem;
  display: block;
  margin-bottom: 0.35rem;
}
.testi .rating {
  font-size: 0.8rem;
  color: #666666;
  margin-bottom: 0.3rem;
}
.testi-opinion {
  font-size: 0.9rem;
  font-weight: 500;
  color: #0a0a0a;
  background: #f1f5f9;
  padding: 0.4rem 0.8rem;
  border-left: 4px solid #0066FF;
  margin-top: 0.5rem;
  text-align: left;
  line-height: 1.4;
}
.slider-container {
  max-width: 580px;
  margin: 0 auto;
  overflow: hidden;
}
.slider-track {
  display: flex;
}
.slider-track .plan {
  flex: 0 0 100%;
  max-width: 100%;
  padding: 1.2rem;
  box-sizing: border-box;
}
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.2rem;
}
.slider-btn {
  border: 2px solid #0a0a0a;
  background: #ffffff;
  color: #0a0a0a;
  width: 44px;
  height: 44px;
  font-size: 1.5rem;
  font-weight: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 3px 3px 0 #0a0a0a;
}
.slider-dots {
  display: flex;
  gap: 0.5rem;
}
.slider-dot {
  width: 12px;
  height: 12px;
  border: 2px solid #0a0a0a;
  background: #ffffff;
  box-shadow: 1px 1px 0 #0a0a0a;
}
.slider-dot.active {
  background: #0066FF;
  border-color: #0a0a0a;
}
.currency-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 0.8rem;
}
.currency-label {
  font-weight: 600;
  font-size: 0.85rem;
  color: #666666;
}
.currency-label.active {
  color: #0a0a0a;
}
.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 30px;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider.round {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #ffffff;
  border: 2px solid #0a0a0a;
  box-shadow: 2px 2px 0 #0a0a0a;
}
.slider.round::before {
  content: "";
  position: absolute;
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 2px;
  background: #0066FF;
  border: 2px solid #0a0a0a;
}
.switch input:checked + .slider.round::before {
  transform: translateX(30px);
}
.plan {
  border: 2px solid #0a0a0a;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  text-align: center;
  background: #ffffff;
  box-shadow: 4px 4px 0 #0a0a0a;
}
.plan-premium {
  border-color: #0066FF;
  border-width: 3px;
}
.plan-price {
  text-align: center;
  margin-bottom: 0.4rem;
  line-height: 1;
}
.plan-price .val {
  font-size: 2.2rem;
  font-weight: 900;
  color: #0a0a0a;
}
.plan-price .cur {
  font-size: 0.85rem;
  color: #666666;
  margin-right: 0.3rem;
  font-weight: 600;
}
.plan-price .per {
  font-size: 0.8rem;
  color: #666666;
  font-weight: 500;
  margin-left: 0.3rem;
}
.plan-com {
  text-align: center;
  font-size: 0.75rem;
  color: #0066FF;
  padding: 0.5rem 0.8rem;
  margin: 0.5rem 0 1rem;
  line-height: 1.45;
  border: 2px solid #0066FF;
  background: #ffffff;
  box-shadow: 2px 2px 0 #0a0a0a;
}
.plan ul {
  border-top: 2px solid #0a0a0a;
  padding-top: 0.8rem;
  margin-top: auto;
  text-align: left;
}
.plan li {
  padding: 0.4rem 0;
  font-size: 0.85rem;
  color: #333333;
  line-height: 1.5;
}
.pay-wrap {
  max-width: 540px;
  margin: 0 auto;
}
.pay-qr {
  background: #ffffff;
  padding: 0.8rem;
  border: 2px solid #0a0a0a;
  display: inline-block;
  margin: 0 auto 1.2rem;
  box-shadow: 4px 4px 0 #0a0a0a;
}
.pay-qr img {
  width: 170px;
  height: 170px;
  object-fit: contain;
}
.pay-details {
  border: 2px solid #0a0a0a;
  padding: 1.2rem;
  text-align: left;
  background: #ffffff;
  box-shadow: 4px 4px 0 #0a0a0a;
}
.pay-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  padding: 0.65rem 0;
  border-bottom: 1px dashed #cccccc;
  font-size: 0.9rem;
}
.pay-row:last-child {
  border-bottom: none;
}
.pay-row strong {
  color: #666666;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.pay-row span {
  color: #0a0a0a;
  font-weight: 500;
  background: #f1f5f9;
  padding: 0.25rem 0.5rem;
  border: 1px solid #cccccc;
}
.pay-note {
  margin-top: 1rem;
  border: 2px solid #0066FF;
  padding: 0.8rem 1rem;
  font-size: 0.85rem;
  color: #0a0a0a;
  line-height: 1.55;
  background: #ffffff;
  box-shadow: 2px 2px 0 #0a0a0a;
}
.comp-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  max-width: 960px;
  margin: 0 auto;
}
.comp {
  border: 2px solid #0a0a0a;
  padding: 1.1rem;
  background: #ffffff;
  box-shadow: 4px 4px 0 #0a0a0a;
}
.comp h3 {
  font-size: 1rem;
  color: #0a0a0a;
  text-align: center;
  margin-bottom: 0.6rem;
}
.comp-summary {
  font-size: 0.8rem;
  color: #333333;
  background: #f1f5f9;
  padding: 0.6rem 0.8rem;
  margin-bottom: 0.9rem;
  border-left: 4px solid #0066FF;
}
.comp-col {
  margin-top: 0.7rem;
}
.comp-col h4 {
  font-size: 0.75rem;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}
.comp-col.pros h4 {
  color: #0066FF;
}
.comp-col.cons h4 {
  color: #0a0a0a;
}
.comp-col li {
  font-size: 0.8rem;
  padding: 0.3rem 0;
  color: #333333;
  line-height: 1.55;
}
.faq-list {
  max-width: 840px;
  margin: 0 auto;
}
.faq {
  border: 2px solid #0a0a0a;
  margin-bottom: 0.55rem;
  background: #ffffff;
  box-shadow: 3px 3px 0 #0a0a0a;
}
.faq[open] {
  border-color: #0066FF;
}
.faq[open] summary {
  color: #0066FF;
}
.faq summary {
  padding: 0.8rem 1rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: #0a0a0a;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  list-style: none;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #0a0a0a;
  background: #ffffff;
}
.faq[open] summary::after {
  content: "−";
  background: #0066FF;
  color: #ffffff;
  border-color: #0a0a0a;
}
.faq p {
  padding: 0 1rem 0.85rem;
  color: #333333;
  font-size: 0.9rem;
  line-height: 1.65;
}
.legal-container {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}
.legal-section {
  border: 2px solid #0a0a0a;
  padding: 1.2rem 1.4rem;
  background: #ffffff;
  box-shadow: 4px 4px 0 #0a0a0a;
}
.legal-section h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: #0a0a0a;
  border-left: 4px solid #0066FF;
  padding-left: 0.7rem;
}
.legal-list {
  list-style: none;
}
.legal-list li {
  padding: 0.45rem 0;
  margin-bottom: 0.2rem;
  color: #333333;
  font-size: 0.85rem;
  line-height: 1.55;
  border-bottom: 1px dashed #cccccc;
}
.legal-list li:last-child {
  border-bottom: none;
}
.legal-list li strong {
  color: #0a0a0a;
  font-weight: 700;
}
.app-box {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  border: 2px solid #0a0a0a;
  padding: 1.8rem;
  background: #ffffff;
  box-shadow: 4px 4px 0 #0a0a0a;
}
.app-box > div {
  position: relative;
  z-index: 1;
}
.app-box h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: #0a0a0a;
}
.app-box > div > p {
  color: #333333;
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
}
.app-feat {
  margin: 0.8rem 0;
  display: grid;
  gap: 0.3rem;
}
.app-feat li {
  font-size: 0.85rem;
  color: #333333;
  padding: 0.25rem 0;
}
.app-meta {
  display: flex;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: #666666;
  margin: 0.7rem 0 1.1rem;
  flex-wrap: wrap;
}
.app-meta span {
  background: #f1f5f9;
  padding: 0.3rem 0.65rem;
  border: 1px solid #cccccc;
}
.app-phone {
  width: 180px;
  border: 2px solid #0a0a0a;
  box-shadow: 4px 4px 0 #0a0a0a;
}
.contact-box {
  max-width: 660px;
  margin: 0 auto;
  text-align: center;
}
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.85rem;
  margin: 1.2rem 0;
}
.ccard {
  border: 2px solid #0a0a0a;
  padding: 1.1rem;
  text-align: left;
  background: #ffffff;
  box-shadow: 3px 3px 0 #0a0a0a;
}
.ccard h4 {
  font-size: 0.7rem;
  color: #666666;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
  font-weight: 700;
}
.ccard a {
  display: block;
  color: #0066FF;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.2rem 0;
  word-break: break-word;
}
.ccard small {
  display: block;
  color: #999999;
  font-size: 0.75rem;
  margin-top: 0.4rem;
}
.socials {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 1.2rem;
}
.socials a {
  border: 2px solid #0a0a0a;
  padding: 0.5rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 500;
  background: #ffffff;
  box-shadow: 2px 2px 0 #0a0a0a;
}
.review-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.2rem;
  padding: 0.8rem 1.4rem;
  background: #0066FF;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid #0a0a0a;
  box-shadow: 3px 3px 0 #0a0a0a;
  min-height: 44px;
}
.site-footer {
  border-top: 2px solid #0a0a0a;
  padding: 1.3rem 1rem;
  margin-top: 3rem;
  background: #ffffff;
  position: relative;
  z-index: 1;
  box-shadow: 0 -4px 0 #0a0a0a;
}
.foot-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: #333333;
  text-align: center;
}
.foot-inner strong {
  color: #0a0a0a;
  font-weight: 800;
}
.foot-sub {
  font-size: 0.75rem;
  color: #666666;
  margin-top: 0.15rem;
}
.foot-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: center;
}
.foot-link {
  color: #0066FF;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.3rem 0.7rem;
  border: 2px solid #0066FF;
  background: #ffffff;
  box-shadow: 2px 2px 0 #0a0a0a;
}
.foot-copy {
  text-align: center;
  font-size: 0.7rem;
  color: #666666;
  margin-top: 0.4rem;
}
.back-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99;
  width: 46px;
  height: 46px;
  border: 2px solid #0a0a0a;
  background: #ffffff;
  color: #0a0a0a;
  font-weight: 800;
  font-size: 1.1rem;
  opacity: 0;
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 3px 3px 0 #0a0a0a;
}
.back-top.show {
  opacity: 1;
  visibility: visible;
}
.modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal.open {
  display: flex;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
}
.modal-box {
  position: relative;
  width: 100%;
  max-width: 940px;
  max-height: 90vh;
  background: #ffffff;
  border: 2px solid #0a0a0a;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 8px 8px 0 #0a0a0a;
}
.modal-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  z-index: 2;
  width: 36px;
  height: 36px;
  border: 2px solid #0a0a0a;
  background: #ffffff;
  color: #0a0a0a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  box-shadow: 2px 2px 0 #0a0a0a;
}
.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}
.m-loading {
  text-align: center;
  padding: 3rem 1rem;
  color: #666666;
}
.owe-head {
  border: 2px solid #0a0a0a;
  background: #0066FF;
  color: #ffffff;
  padding: 1rem 1.1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  box-shadow: 3px 3px 0 #0a0a0a;
}
.owe-head strong {
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}
.owe-head small {
  font-size: 0.75rem;
  font-weight: 600;
}
.owe-msgs {
  height: 400px;
  overflow-y: auto;
  padding: 0.9rem;
  border: 2px solid #0a0a0a;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.owe-msg {
  max-width: 82%;
  padding: 0.6rem 0.9rem;
  border: 2px solid #0a0a0a;
  font-size: 0.9rem;
  line-height: 1.5;
  word-wrap: break-word;
  background: #ffffff;
}
.owe-msg.user {
  background: #0066FF;
  color: #ffffff;
  align-self: flex-end;
  font-weight: 500;
}
.owe-msg.bot {
  background: #f1f5f9;
  color: #0a0a0a;
  align-self: flex-start;
}
.owe-msg.bot a {
  color: #0066FF;
}
.owe-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.8rem;
  padding: 0.7rem;
  border: 2px solid #0a0a0a;
  background: #ffffff;
}
.owe-chip {
  border: 2px solid #0a0a0a;
  background: #ffffff;
  color: #0a0a0a;
  padding: 0.45rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 500;
  box-shadow: 2px 2px 0 #0a0a0a;
}
@media (max-width: 768px) {
  :root {
    --topbar-h: 60px;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .app-box {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 1.2rem;
  }
  .app-phone {
    margin: 0 auto;
  }
  .pay-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
  .plan {
    padding: 1rem;
  }
  .drawer-nav a {
    font-size: 0.9rem;
  }
  .contact-cards {
    grid-template-columns: 1fr;
  }
  .slider-container {
    max-width: 100%;
  }
}
@media (max-width: 420px) {
  .hero h1 {
    font-size: 1.8rem;
  }
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-cta .btn {
    width: 100%;
  }
  .brand-badge {
    display: none;
  }
  .testi-grid {
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  }
  .highlights {
    grid-template-columns: 1fr;
  }
}