/* Implementación del diseño claro/oscuro exportado de Google Stitch. */
:root {
  color-scheme: light;
  --bg: #f8fafc; --bg-2: #f1f5f9; --surface: #fff; --surface-2: #f1f5f9;
  --text: #0f172a; --text-secondary: #475569; --text-muted: #64748b;
  --border: #e2e8f0; --border-strong: #d97706; --yellow: #b45309; --yellow-light: #b45309; --amber: #d97706;
  --white: #0f172a; --green-wa: #059669; --danger: #b91c1c;
  --font: 'Plus Jakarta Sans', sans-serif; --font-display: 'Bricolage Grotesque', sans-serif;
  --surface-rgb: 255 255 255; --background-rgb: 248 250 252; --container-rgb: 241 245 249;
  --container-high-rgb: 226 232 240; --on-surface-rgb: 15 23 42; --on-variant-rgb: 71 85 105;
}
html.dark {
  color-scheme: dark;
  --bg: #0d0e15; --bg-2: #111827; --surface: #111827; --surface-2: #1e293b;
  --text: #f1f5f9; --text-secondary: #cbd5e1; --text-muted: #94a3b8;
  --border: #334155; --yellow: #fbbf24; --yellow-light: #fcd34d; --white: #f8fafc;
  --surface-rgb: 17 24 39; --background-rgb: 13 14 21; --container-rgb: 30 41 59;
  --container-high-rgb: 51 65 85; --on-surface-rgb: 241 245 249; --on-variant-rgb: 203 213 225;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body.nexus-site { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 15px; line-height: 1.7; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
h1,h2,h3 { font-family: var(--font-display); line-height: 1.18; }
:focus-visible { outline: 3px solid #d97706; outline-offset: 4px; }
[hidden] { display: none !important; }
button:disabled { cursor: not-allowed; opacity: .55; }
.material-symbols-outlined { font-family: 'Material Symbols Outlined'; font-weight: normal; font-style: normal; font-size: 22px; line-height: 1; display: inline-block; white-space: nowrap; word-wrap: normal; direction: ltr; -webkit-font-feature-settings: 'liga'; -webkit-font-smoothing: antialiased; font-feature-settings: 'liga'; vertical-align: middle; flex-shrink: 0; }
.skip-link { position: fixed; top: 8px; left: 12px; z-index: 100; background: #b45309; color: #fff; padding: 12px 20px; border-radius: 10px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-nav.nav { position: sticky; top: 0; z-index: 50; height: auto; background: color-mix(in srgb,var(--surface) 94%,transparent); border-bottom: 1px solid var(--border); backdrop-filter: blur(18px); }
.site-nav-inner { max-width: 1280px; min-height: 80px; padding: 12px 28px; margin: auto; display: flex; justify-content: space-between; align-items: center; gap: 28px; }
.site-brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.site-brand img { height: 40px; width: 40px; object-fit: cover; border-radius: 11px; }
.site-brand strong { display: block; font: 800 22px/1.15 var(--font-display); color: var(--text); }
.site-brand small { display: block; font-size: 10px; letter-spacing: .15em; text-transform: uppercase; margin-top: 3px; color: var(--text-secondary); }
.site-links { display: flex; align-items: center; gap: 25px; font-size: 13px; font-weight: 600; }
.site-links > a { padding: 8px 0; border-bottom: 2px solid transparent; }
.site-links a[aria-current="page"] { color: var(--yellow); border-color: var(--yellow); }
.site-links a:hover { color: var(--yellow); }
.site-nav .nav-item { position: relative; padding: 8px 0; }
.site-nav .nav-link-btn { display: flex; align-items: center; gap: 5px; border: 0; background: none; color: var(--text-secondary); padding: 0; font-size: 13px; font-weight: 600; }
.site-nav .nav-dropdown { display: none; position: absolute; top: 100%; left: -20px; min-width: 280px; padding: 10px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); box-shadow: 0 18px 40px #0f172a14; transform: none; opacity: 1; pointer-events: auto; visibility: visible; }
.site-nav .nav-item[data-open="true"] .nav-dropdown { display: grid; }
.site-nav .nav-dropdown a { display: flex; gap: 10px; padding: 11px 12px; border-radius: 9px; color: var(--text-secondary); font-size: 13px; align-items: center; }
.site-nav .nav-dropdown a:hover { background: var(--bg-2); color: var(--yellow); }
.site-nav .nav-dropdown .material-symbols-outlined { color: var(--yellow); font-size: 20px; }
.new-badge { font-size: 9px; font-weight: 800; text-transform: uppercase; border-radius: 20px; padding: 3px 7px; color: #fff; background: #b45309; line-height: 1.4; }
.site-nav-actions { display: flex; gap: 10px; align-items: center; }
.theme-toggle { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; border: 1px solid var(--border); border-radius: 24px; padding: 7px 11px; background: var(--bg-2); color: var(--text); font-size: 11px; white-space: nowrap; }
.theme-toggle .material-symbols-outlined { color: var(--yellow); font-size: 18px; }
.site-btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 11px 18px; gap: 9px; border: 1px solid transparent; border-radius: 10px; font-weight: 700; font-size: 13px; }
.site-btn-wa { color: #fff; background: #047857; }
.site-btn-wa:hover { background: #065f46; }
.site-menu-toggle { display: none; min-height: 44px; min-width: 44px; background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 10px; }
.stitch-main { padding-top: 20px !important; }
.stitch-main section { scroll-margin-top: 100px; }
.stitch-main > section { margin-inline: auto; }
.stitch-main h1 { font-size: clamp(36px,4.3vw,56px); letter-spacing: -.035em; }
.stitch-main h2 { font-size: clamp(26px,2.7vw,36px); font-weight: 800; letter-spacing: -.025em; }
.stitch-main h3 { font-size: 20px; font-weight: 700; }
.stitch-main [class*="text-body-md"],.stitch-main [class*="text-body-lg"] { font-size: 15px; }
.stitch-main [class*="text-label-"] { font-size: 12px; }
.stitch-main .font-title-md,.stitch-main .font-title-lg { font-weight: 600; }
.stitch-main a:not(.service-tile):not(.site-text-link):focus-visible { outline-offset: 4px; }
.site-section { max-width: 1280px; margin: auto; padding: 72px 28px; }
.site-section-heading { text-align: center; max-width: 760px; margin: 0 auto 36px; }
.site-section-heading h2 { font-size: clamp(27px,3vw,38px); margin: 12px 0; }
.site-section-heading p { color: var(--text-secondary); }
.site-eyebrow { display: block; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .15em; color: var(--yellow); }
.site-pill { display: inline-flex; align-items: center; padding: 5px 10px; border: 1px solid var(--border); border-radius: 24px; background: var(--bg-2); color: var(--text-secondary); font-size: 10px; }
.service-tile { display: flex; flex-direction: column; gap: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 28px; min-height: 280px; position: relative; transition: border-color .2s,transform .2s; }
.service-tile:hover { border-color: #d97706; transform: translateY(-3px); }
.service-icon { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: #fef3c7; color: #b45309; }
.service-tile > .new-badge { position: absolute; top: 24px; right: 24px; }
.service-tile h3 { margin: 0; }
.service-tile p { color: var(--text-secondary); font-size: 13px; margin: 0; }
.service-tile-bottom { display: flex; justify-content: space-between; align-items: center; gap: 12px; border-top: 1px solid var(--border); padding-top: 18px; margin-top: auto; font-size: 11px; font-weight: 600; }
.site-text-link { color: var(--yellow); font-weight: 700; font-size: 13px; }
.site-checks { list-style: none; padding: 0; margin: 24px 0; font-size: 13px; }
.site-checks li { margin: 12px 0; color: var(--text-secondary); }
.site-checks li::before { content: '✓'; color: #059669; padding-right: 10px; }
.demo-rubros { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 auto 28px; justify-content: center; }
.demo-rubro-btn { padding: 9px 15px; min-height: 44px; border: 1px solid var(--border); border-radius: 10px; color: var(--text-secondary); background: var(--surface); font-size: 12px; }
.demo-rubro-btn.active { background: #b45309; color: #fff; border-color: #b45309; }
.demo-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 28px; padding: 26px; background: var(--surface); border: 1px solid var(--border); border-radius: 20px; align-items: start; }
.demo-explainer { padding: 24px 14px; }
.demo-explainer h3 { font-size: 26px; margin: 20px 0 15px; }
.demo-explainer p { font-size: 14px; color: var(--text-secondary); }
.phone { max-width: none; width: 100%; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; background: var(--bg); box-shadow: none; }
.wa-header { display: flex; gap: 12px; align-items: center; padding: 16px; color: var(--text); background: var(--bg-2); border-bottom: 1px solid var(--border); }
.wa-header strong { font-size: 13px; }
.wa-header small { display: block; font-size: 10px; color: var(--text-secondary); margin-top: 3px; }
.wa-avatar { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 50%; }
.wa-chat { display: flex; flex-direction: column; gap: 14px; height: 310px; overflow-y: auto; padding: 20px; background: var(--surface); }
.bubble { max-width: 91%; padding: 12px 14px; border-radius: 14px; font-size: 13px; line-height: 1.65; overflow-wrap: anywhere; }
.bubble.in { align-self: flex-start; border: 1px solid var(--border); background: var(--bg-2); color: var(--text); border-top-left-radius: 3px; }
.bubble.out { align-self: flex-end; background: #047857; color: #fff; border-top-right-radius: 3px; }
.bubble .time { display: block; font-size: 9px; text-align: right; margin-top: 4px; opacity: .8; }
.day-sep { text-align: center; font-size: 9px; color: var(--text-muted); }
.wa-quick { display: flex; flex-wrap: wrap; padding: 14px; gap: 8px; border-top: 1px solid var(--border); background: var(--bg); }
.chip { min-height: 44px; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; color: var(--text); background: var(--surface); font-size: 11px; }
.chip:hover { border-color: #d97706; }
.chip.cta { background: #047857; color: #fff; }
.demo-reset { display: block; width: 100%; min-height: 44px; border: 0; border-top: 1px solid var(--border); color: var(--yellow); background: var(--surface); font-size: 12px; }
.demo-disclaimer { color: var(--text-muted); font-size: 11px; text-align: center; margin-top: 20px; }
.demo-qr-placeholder { width: 100%; height: 100%; min-height: 90px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; background: var(--surface); color: var(--yellow); font-size: 11px; border: 1px solid var(--border); border-radius: 10px; }
.demo-qr-placeholder .material-symbols-outlined { font-size: 40px; }
.site-faq { max-width: 820px; margin: auto; display: grid; gap: 12px; }
.site-faq details { background: var(--surface); border: 1px solid var(--border); padding: 18px 22px; border-radius: 12px; }
.site-faq summary { font-size: 14px; font-weight: 600; cursor: pointer; padding-right: 15px; }
.site-faq p { color: var(--text-secondary); font-size: 13px; margin: 16px 0 2px; }
.site-footer { border-top: 1px solid var(--border); background: var(--surface); padding: 54px 28px 20px; }
.site-footer-grid { max-width: 1224px; margin: auto; display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 40px; }
.site-footer-grid h2 { font-family: var(--font); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; margin: 0 0 18px; color: var(--text); }
.breadcrumbs { color: var(--text-secondary); font-size: 12px; padding: 18px 0; }
.breadcrumbs .container { max-width: 1248px; margin: auto; padding-inline: 24px; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; padding: 0; margin: 0; list-style: none; }
.breadcrumbs li + li::before { content: '/'; color: var(--text-muted); margin-right: 7px; }
.breadcrumbs a { text-decoration: underline; text-underline-offset: 3px; }
.breadcrumbs [aria-current] { color: var(--text); font-weight: 600; }
.breadcrumbs-inline { padding: 0; }
.breadcrumbs-inline .container { padding: 0; }
.site-related { max-width: 1248px; margin: 0 auto; padding: 32px 24px 60px; }
.site-related h2 { color: var(--text); font-size: clamp(22px,3vw,28px); margin: 0 0 22px; }
.site-related ul { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }
.site-related a { display: flex; flex-direction: column; gap: 8px; height: 100%; padding: 22px; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; }
.site-related strong { display: flex; justify-content: space-between; gap: 10px; color: var(--yellow); font-size: 14px; }
.site-related a > span { color: var(--text-secondary); font-size: 12px; line-height: 1.65; }
@media (max-width: 640px) {
  .site-related ul { grid-template-columns: minmax(0,1fr); }
  .breadcrumbs .container { padding-inline: 20px; }
  .breadcrumbs-inline .container { padding: 0; }
}
.site-footer-grid p { color: var(--text-secondary); font-size: 12px; margin: 18px 0; }
.site-footer-grid ul { list-style: none; padding: 0; display: grid; gap: 9px; font-size: 12px; color: var(--text-secondary); }
.site-footer-grid a:hover { color: var(--yellow); }
.footer-contact { display: flex; align-items: center; gap: 10px; background: var(--bg); border: 1px solid var(--border); padding: 12px; border-radius: 12px; font-size: 10px; }
.footer-contact strong { display: block; font-size: 13px; color: var(--text); }
.footer-contact .material-symbols-outlined { color: #059669; }
.site-footer-bottom { max-width: 1224px; margin: 38px auto 0; border-top: 1px solid var(--border); padding-top: 20px; font-size: 10px; color: var(--text-muted); display: flex; gap: 20px; justify-content: space-between; }
.site-footer-bottom > span:last-child { display: flex; flex-wrap: wrap; gap: 20px; }
.site-wa-float { position: fixed; right: 20px; bottom: 22px; width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; background: #047857; color: #fff; border: 3px solid var(--surface); box-shadow: 0 4px 15px #0002; z-index: 40; }
/* Páginas de servicio sin maqueta específica: contenido conservado, misma identidad. */
.legacy-main { color: var(--text); }
.legacy-main h1,.legacy-main h2,.legacy-main h3,.legacy-main h4,.legacy-main summary { color: var(--text); }
.legacy-main .mini-msg.out { color: var(--text); background: var(--bg-2); }
.legacy-main .container { max-width: 1240px; }
.legacy-main .hero { padding: 72px 0 60px; background: var(--bg); }
.legacy-main .hero::before,.legacy-main .hero::after { display: none; }
.legacy-main .hero h1 { font-size: clamp(36px,4.3vw,58px); }
.legacy-main .hero-solo { max-width: 950px; text-align: left; }
.legacy-main .hero-solo .hero-cta,.legacy-main .hero-solo .hero-trust { justify-content: flex-start; }
.legacy-main .hero p.lead { color: var(--text-secondary); max-width: 760px; }
.legacy-main .pill { background: var(--surface); border-color: var(--border); color: var(--text-secondary); }
.legacy-main .grad,.legacy-main .grad-text { background: none; -webkit-text-fill-color: var(--yellow); color: var(--yellow); }
.legacy-main .btn-primary { background: #b45309; color: #fff; }
.legacy-main .btn-ghost { color: var(--text); border-color: var(--border); background: var(--surface); }
.legacy-main .btn-wa { background: #047857; color: #fff; }
.legacy-main .feature-card,.legacy-main .card,.legacy-main .price-card,.legacy-main .step,.legacy-main .glasscard { background: var(--surface); border-color: var(--border); box-shadow: none; }
.legacy-main .price-card.featured { border-color: #d97706; background: var(--surface); }
.legacy-main .price-badge { background: #b45309; color: #fff; }
.legacy-main .plan-price .amount { color: var(--text); }
.legacy-main .cta-final { background: var(--bg-2); border: 1px solid var(--border); color: var(--text); }
.legacy-main .faq details { background: var(--surface); }
.legacy-main .section-tag,.legacy-main .plan-features li::before { color: var(--yellow); }
.legacy-main .step .circle { background: #fef3c7; color: #b45309; }
.legacy-main .hero-trust span::before { color: #059669; }
.legacy-main .section { padding: 64px 0; }
.legacy-main .tac:has(h1) { text-align: left; max-width: 900px; }
.legacy-main .wizard { background: var(--surface); max-width: 1000px; margin: 35px auto; padding: 30px; border-color: var(--border); }
.legacy-main .choice-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
.legacy-main .choice-card { min-height: 170px; flex-direction: column; align-items: flex-start; background: var(--surface); color: var(--text); border-color: var(--border); padding: 24px; position: relative; }
.legacy-main .choice-card .desc { color: var(--text-secondary); margin-top: 10px; font-size: 12px; }
.legacy-main .choice-card .emoji { width: 38px; height: 38px; background: #fff7ed; border-radius: 10px; display: grid; place-items: center; }
.legacy-main .choice-card .check { position: absolute; right: 20px; top: 20px; }
.legacy-main .choice-card[aria-pressed="true"] { border-color: #d97706; background: color-mix(in srgb,var(--surface) 94%,#d97706); }
.legacy-main .radio-card { color: var(--text); background: var(--bg); border-color: var(--border); }
.legacy-main .radio-card[aria-pressed="true"] { background: var(--surface); border-color: #d97706; }
.legacy-main .result-summary { background: var(--surface); border-color: var(--border); }
.legacy-main .result-total .val { color: var(--yellow); }
.legacy-main .budget-display .amount { color: var(--yellow); }
.legacy-main .result-discount { color: #047857; }
.dark .legacy-main .result-discount { color: #6ee7b7; }
@media (max-width: 1100px) {
  .site-links { gap: 17px; }
  .site-nav-inner { padding-inline: 20px; gap: 18px; }
  #theme-label { display: none; }
}
@media (max-width: 940px) {
  .site-menu-toggle { display: grid; place-items: center; }
  .site-links { display: none; position: absolute; top: 100%; left: 0; right: 0; max-height: calc(100dvh - 80px); overflow-y: auto; padding: 16px 24px 24px; background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: 0 12px 20px #0001; }
  .site-links.open { display: flex; flex-direction: column; align-items: stretch; gap: 8px; }
  .site-links > a,.site-nav .nav-link-btn { min-height: 44px; }
  .site-nav .nav-dropdown { position: static; box-shadow: none; margin-top: 8px; min-width: 0; }
  .site-footer-grid { grid-template-columns: 1fr 1fr; }
  .legacy-main .choice-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 640px) {
  body.nexus-site { font-size: 14px; }
  .site-nav-inner { min-height: 72px; padding-inline: 16px; gap: 8px; }
  .site-brand { gap: 8px; }
  .site-brand img { width: 34px; height: 34px; border-radius: 9px; }
  .site-brand strong { font-size: 18px; }
  .site-brand small { font-size: 8px; }
  .site-nav-actions { gap: 6px; }
  .theme-toggle { padding: 8px; width: 38px; }
  .nav-whatsapp { padding: 8px 10px; font-size: 11px; gap: 5px; }
  .nav-whatsapp .material-symbols-outlined { font-size: 17px; }
  .site-menu-toggle { min-width: 38px; }
  .site-section { padding: 45px 18px; }
  .stitch-main { padding-top: 0 !important; }
  .stitch-main h1 { font-size: 37px; }
  .stitch-main h2 { font-size: 27px; }
  .stitch-main [class*="tracking-widest"] { letter-spacing: .09em; }
  .demo-grid { grid-template-columns: 1fr; padding: 14px; gap: 15px; }
  .demo-explainer { padding: 15px 5px; }
  .demo-explainer h3 { font-size: 23px; }
  .demo-rubros { gap: 7px; }
  .demo-rubro-btn { font-size: 11px; padding-inline: 9px; }
  .wa-chat { height: 290px; padding: 14px; }
  .site-footer { padding-inline: 20px; }
  .site-footer-grid { gap: 30px 20px; }
  .site-footer-grid > div:first-child,.site-footer-grid > div:last-child { grid-column: 1/-1; }
  .site-footer-bottom { flex-direction: column; padding-bottom: 55px; }
  .legacy-main .container { padding-inline: 20px; }
  .legacy-main .hero { padding: 45px 0; }
  .legacy-main .hero h1 { font-size: 36px; }
  .legacy-main .section { padding: 45px 0; }
  .legacy-main .wizard { padding: 18px; }
  .legacy-main .choice-grid { grid-template-columns: 1fr; }
  .legacy-main .choice-card { min-height: 140px; }
  .site-wa-float { right: 15px; bottom: 16px; }
  .legacy-main .result-line { flex-direction: column; align-items: flex-start; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  html { scroll-behavior: auto; }
}