/* Identidad de Nexus. Los componentes consumen estos roles en ambos temas. */
:root {
  color-scheme: light;
  --bg: #faf9f6; --bg-2: #f1efeb; --surface: #fff; --surface-2: #f6f4fa;
  --text: #20212b; --text-secondary: #5c6170; --text-muted: #656978;
  --border: #dedee6; --border-strong: #8a8497;
  --accent: #6d28d9; --accent-hover: #5b21b6; --accent-soft: #ede9fe; --on-accent: #fff;
  --success: #047857; --success-soft: #ecfdf5; --danger: #b91c1c;
  --whatsapp: #047857; --whatsapp-hover: #065f46; --on-whatsapp: #fff;
  --yellow: var(--accent); --yellow-light: var(--accent); --amber: var(--accent);
  --white: var(--text); --green-wa: var(--whatsapp);
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --surface-rgb: 255 255 255; --background-rgb: 250 249 246; --container-rgb: 241 239 235;
  --container-high-rgb: 237 233 254; --on-surface-rgb: 32 33 43; --on-variant-rgb: 92 97 112;
}
html.dark {
  color-scheme: dark;
  --bg: #111318; --bg-2: #171a21; --surface: #1b1e27; --surface-2: #242332;
  --text: #f5f4f8; --text-secondary: #b9beca; --text-muted: #abb1bf;
  --border: #393e4b; --border-strong: #858093;
  --accent: #a78bfa; --accent-hover: #c4b5fd; --accent-soft: #302545; --on-accent: #17131f;
  --success: #6ee7b7; --success-soft: #142f28; --danger: #fca5a5;
  --surface-rgb: 27 30 39; --background-rgb: 17 19 24; --container-rgb: 23 26 33;
  --container-high-rgb: 36 35 50; --on-surface-rgb: 245 244 248; --on-variant-rgb: 185 190 202;
}
body.nexus-site { font-size: 16px; -webkit-font-smoothing: antialiased; }
.nexus-site h1 { font-weight: 700; }
/* Los exports de Stitch usan estos nombres; comparten la misma identidad. */
.nexus-site .text-primary,.nexus-site .text-primary-fixed,.nexus-site .text-secondary,
.nexus-site .text-on-primary-fixed,.nexus-site .text-on-secondary-fixed { color: var(--accent); }
.nexus-site .bg-primary,.nexus-site .bg-secondary { background: var(--accent); color: var(--on-accent); }
.nexus-site .text-on-primary,.nexus-site .text-on-secondary { color: var(--on-accent); }
.nexus-site .bg-primary:hover,.nexus-site .bg-secondary:hover { background: var(--accent-hover); }
.nexus-site a.bg-primary[href^="https://wa.me"],.nexus-site .bg-secondary[href^="https://wa.me"],.nexus-site .bg-secondary[data-wa] { background: var(--whatsapp); color: var(--on-whatsapp); }
.nexus-site a.bg-primary[href^="https://wa.me"]:hover,.nexus-site .bg-secondary[href^="https://wa.me"]:hover { background: var(--whatsapp-hover); }
.nexus-site .bg-primary-fixed,.nexus-site .bg-primary-fixed-dim,
.nexus-site [class~="bg-primary-fixed/20"],.nexus-site [class~="bg-primary-fixed/30"],
.nexus-site [class~="bg-primary/10"],.nexus-site .bg-secondary-fixed,
.nexus-site .bg-secondary-fixed-dim { background: var(--accent-soft); }
.nexus-site .bg-secondary-container,.nexus-site [class~="bg-secondary-container/20"] { background: var(--surface-2); }
.nexus-site [class~="from-primary"],.nexus-site [class~="from-primary-fixed/30"] { --tw-gradient-from: var(--accent-soft); --tw-gradient-to: var(--surface); --tw-gradient-stops: var(--tw-gradient-from),var(--tw-gradient-to); }
.nexus-site [class~="to-tertiary-container"] { --tw-gradient-to: var(--surface-2); }
.nexus-site [class~="via-primary-container"] { --tw-gradient-stops: var(--tw-gradient-from),var(--accent-soft),var(--tw-gradient-to); }
.nexus-site h1,.nexus-site h2 { text-wrap: balance; }
.nexus-site p { text-wrap: pretty; }
.nexus-site button,.nexus-site a,.nexus-site summary { touch-action: manipulation; }
.nexus-site :focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.nexus-site .skip-link { background: var(--accent); color: var(--on-accent); }
.nexus-site .theme-ink { color: var(--text); }
.nexus-site .theme-muted { color: var(--text-secondary); }
.nexus-site .theme-surface { background-color: var(--surface); }
.nexus-site .theme-paper { background-color: var(--bg-2); }
.nexus-site .theme-border { border-color: var(--border); }
.nexus-site .nexus-accent { color: var(--accent); }
.nexus-site .nexus-tint { background-color: var(--accent-soft); }
.nexus-site .nexus-fill { background: var(--accent); color: var(--on-accent); }
.nexus-site .nexus-fill:hover { background: var(--accent-hover); }
.nexus-site .nexus-accent-border { border-color: var(--accent); }
.nexus-site .nexus-decoration { text-decoration-color: var(--accent); }
.nexus-site .site-btn-primary,.nexus-site .legacy-main .btn-primary,
.nexus-site .legacy-main .price-badge,.nexus-site .demo-rubro-btn.active,
.nexus-site .new-badge { background: var(--accent); color: var(--on-accent); box-shadow: none; }
.nexus-site .site-btn-primary:hover,.nexus-site .legacy-main .btn-primary:hover { background: var(--accent-hover); }
.nexus-site .site-btn-secondary { background: var(--surface); border-color: var(--border-strong); color: var(--text); }
.nexus-site .site-btn-wa,.nexus-site .legacy-main .btn-wa,.nexus-site .site-wa-float { background: var(--whatsapp); color: var(--on-whatsapp); }
.nexus-site .site-btn-wa:hover { background: var(--whatsapp-hover); }
.nexus-site .service-icon,.nexus-site .legacy-main .step .circle,
.nexus-site .legacy-main .choice-card .emoji { background: var(--accent-soft); color: var(--accent); }
.nexus-site .service-tile:hover,.nexus-site .legacy-main .price-card.featured { border-color: var(--accent); }
.nexus-site .legacy-main .choice-card[aria-pressed="true"],.nexus-site .legacy-main .radio-card[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); }
.nexus-site .legacy-main .choice-card .check { border-color: var(--border-strong); }
.nexus-site .legacy-main .choice-card[aria-pressed="true"] .check { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.nexus-site .legacy-main .grad,.nexus-site .legacy-main .grad-text,
.nexus-site .legacy-main .budget-display .amount { background: none; color: var(--accent); -webkit-text-fill-color: var(--accent); }
.nexus-site .legacy-main .result-discount,.nexus-site .site-checks li::before { color: var(--success); }
.nexus-site .site-nav-inner { max-width: 1248px; }
.nexus-site .site-links { font-size: 14px; }
.nexus-site .site-btn { min-height: 48px; font-size: 14px; padding: 12px 20px; }
.nexus-site .theme-toggle,.nexus-site .site-menu-toggle { min-width: 44px; min-height: 44px; }
.nexus-site .site-section { max-width: 1200px; padding-block: 72px; }
.nexus-site .site-section-heading { margin-bottom: 32px; }
.nexus-site .site-section-heading p,.nexus-site .site-faq p { font-size: 15px; }
.nexus-site .site-eyebrow { font-size: 11px; letter-spacing: .12em; }
.nexus-site .service-tile { min-height: 240px; padding: 26px; border-radius: 16px; }
.nexus-site .service-tile p,.nexus-site .service-tile-bottom { font-size: 14px; }
.nexus-site .site-footer-grid p,.nexus-site .site-footer-grid ul,.nexus-site .footer-contact { font-size: 13px; }
.nexus-site .site-footer-grid h2 { font-size: 12px; }
.nexus-site .site-footer-bottom { font-size: 12px; }
.nexus-site .site-footer-grid li a { display: inline-flex; align-items: center; min-height: 36px; }
.nexus-site .site-wa-float { right: max(20px,env(safe-area-inset-right)); bottom: max(20px,env(safe-area-inset-bottom)); }
.home-hero { max-width: 1200px; margin: auto; padding: 80px 28px 64px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 68px; align-items: center; }
.home-hero h1 { font-size: clamp(42px,4.6vw,66px); line-height: 1.08; letter-spacing: -.045em; margin: 22px 0; }
.home-hero h1 span { color: var(--accent); }
.hero-intro { font-size: 17px; color: var(--text-secondary); line-height: 1.8; max-width: 540px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 20px; }
.hero-note { color: var(--text-secondary); font-size: 13px; }
.flow-ticket { border: 1px solid var(--border); border-radius: 22px; padding: 26px; background: var(--surface); box-shadow: 0 24px 60px -38px #20212b60; }
.flow-ticket-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--border); padding-bottom: 20px; margin-bottom: 20px; font-size: 13px; }
.flow-ticket-header .site-pill { background: var(--accent-soft); color: var(--accent); }
.flow-step { display: grid; grid-template-columns: 40px 1fr; gap: 14px; position: relative; padding-bottom: 24px; }
.flow-step:not(:last-of-type)::after { content: ''; position: absolute; left: 19px; top: 42px; bottom: 4px; width: 1px; background: var(--border); }
.flow-step > .material-symbols-outlined { display: grid; place-items: center; height: 40px; width: 40px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); font-size: 22px; }
.flow-step strong { display: block; font-size: 14px; margin: 0 0 5px; }
.flow-step p { color: var(--text-secondary); font-size: 13px; margin: 0; }
.flow-result { border: 1px solid var(--border); background: var(--bg-2); padding: 16px 18px; border-radius: 12px; font-size: 14px; }
.flow-result small { display: block; color: var(--text-secondary); margin-top: 4px; font-size: 12px; }
.flow-disclaimer { color: var(--text-muted); font-size: 11px; margin: 15px 0 0; }
.section-heading-row { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 32px; }
.section-heading-row h2 { margin: 10px 0 0; font-size: clamp(28px,3.1vw,40px); }
.section-heading-row > p { max-width: 350px; color: var(--text-secondary); font-size: 15px; }
.service-catalog { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.video-section { border-block: 1px solid var(--border); background: var(--bg-2); }
.video-section-inner { max-width: 1200px; padding: 72px 28px; margin: auto; }
.demo-video { width: 100%; aspect-ratio: 16/9; border: 1px solid var(--border); border-radius: 16px; background: #111318; }
.video-footnote { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--text-secondary); margin: 16px 0; font-size: 13px; }
.video-footnote a { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.video-transcript { max-width: 900px; color: var(--text-secondary); font-size: 14px; }
.video-transcript summary { min-height: 44px; display: list-item; align-content: center; cursor: pointer; color: var(--text); font-weight: 600; }
.video-transcript ol { list-style: decimal; padding: 12px 0 0 24px; }
.video-transcript li { margin-bottom: 9px; }
.menu-demo-link { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 76px; padding: 12px; margin-top: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; color: var(--text); }
.menu-demo-link:hover { border-color: var(--accent); }
.menu-demo-link .menu-demo-link-icon { display: grid; place-items: center; flex: 0 0 42px; width: 42px; height: 42px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); font-size: 26px; }
.menu-demo-link-copy { display: grid; gap: 4px; flex: 1; min-width: 0; }
.menu-demo-link-copy strong { font-size: 13px; line-height: 1.4; }
.menu-demo-link-copy > span { color: var(--text-secondary); font-size: 12px; }
.menu-demo-link > .material-symbols-outlined:last-child { flex: 0 0 20px; color: var(--accent); font-size: 20px; }
.home-process { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; margin-top: 32px; }
.home-process article { border-top: 2px solid var(--border); padding-top: 22px; }
.home-process article > span { color: var(--accent); font-size: 13px; font-weight: 700; }
.home-process h3 { margin: 16px 0 12px; }
.home-process p { font-size: 15px; color: var(--text-secondary); }
.home-trust { padding: 38px; border: 1px solid var(--border); border-radius: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; background: var(--surface); }
.home-trust h2 { margin: 14px 0; }
.home-trust p { color: var(--text-secondary); font-size: 15px; margin: 12px 0; }
.home-trust ul { list-style: none; padding: 0; display: grid; gap: 20px; }
.home-trust li { color: var(--text-secondary); font-size: 14px; }
.home-trust li strong { display: block; color: var(--text); margin-bottom: 6px; }
.home-contact { display: flex; align-items: center; justify-content: space-between; gap: 36px; padding: 42px; background: var(--accent-soft); border-radius: 18px; }
.home-contact h2 { font-size: clamp(28px,3vw,38px); max-width: 570px; margin: 12px 0; }
.home-contact p { color: var(--text-secondary); max-width: 570px; font-size: 15px; }
.home-contact .hero-actions { flex-direction: column; min-width: 230px; }
.service-module { max-width: 1200px; margin: auto; padding: 56px 28px; }
.service-module h2 { margin: 10px 0 18px; font-size: clamp(27px,3vw,36px); }
.service-module > p { max-width: 760px; color: var(--text-secondary); font-size: 16px; }
.service-example { background: var(--surface); border-block: 1px solid var(--border); }
.service-example .service-module { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.service-example .example-detail { background: var(--bg-2); border: 1px solid var(--border); border-radius: 14px; padding: 26px; }
.service-example p { color: var(--text-secondary); font-size: 15px; margin: 12px 0; }
.deliverable-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; list-style: none; padding: 0; }
.deliverable-list li { border-left: 2px solid var(--accent); padding: 8px 20px; font-size: 15px; color: var(--text-secondary); }
.deliverable-list strong { display: block; color: var(--text); margin-bottom: 8px; }
.service-jumps { max-width: 1200px; margin: auto; padding: 12px 28px 24px; display: flex; flex-wrap: wrap; gap: 10px 24px; }
.service-jumps a { min-height: 44px; display: inline-flex; align-items: center; font-size: 13px; color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.quote-selection { min-height: 26px; color: var(--accent); font-size: 14px; font-weight: 600; margin: 14px 0; }
.nexus-site .legacy-main .choice-card { min-height: 136px; padding: 20px; }
.nexus-site .legacy-main .choice-card .desc { font-size: 13px; margin-top: 6px; }
.nexus-site .legacy-main .wizard { max-width: 940px; }
.nexus-site .legacy-main .choice-card .emoji { font-size: 22px; }
.nexus-site .chat-phone .chip { min-height: 44px; font-size: 11px; }
.nexus-site .chat-expand { width: 44px; height: 44px; flex-basis: 44px; }
.nexus-site .chat-phone .demo-reset { min-height: 44px; font-size: 12px; }
@media (max-width: 940px) {
  .home-hero { gap: 32px; padding-top: 50px; }
  .home-hero h1 { font-size: 46px; }
  .service-catalog { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .section-heading-row { align-items: start; flex-direction: column; gap: 16px; }
  .section-heading-row > p { max-width: 650px; }
}
@media (max-width: 640px) {
  .home-hero { grid-template-columns: minmax(0,1fr); padding: 40px 20px 36px; }
  .home-hero h1 { font-size: clamp(38px,10vw,46px); }
  .hero-intro { font-size: 16px; }
  .flow-ticket { padding: 22px; }
  .nexus-site .site-section,.video-section-inner,.service-module { padding: 44px 20px; }
  .service-catalog,.home-process,.home-trust,.deliverable-list,.service-example .service-module { grid-template-columns: minmax(0,1fr); }
  .service-catalog { gap: 14px; }
  .nexus-site .service-tile { min-height: 215px; }
  .home-trust { padding: 26px; gap: 20px; }
  .home-contact { flex-direction: column; align-items: stretch; padding: 26px; }
  .home-contact .hero-actions { margin: 0; }
  .nexus-site .site-btn { padding: 11px 16px; }
  .nexus-site .nav-whatsapp { min-height: 44px; padding: 8px 11px; font-size: 12px; }
  .nexus-site .legacy-main .choice-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
  .nexus-site .legacy-main .choice-card { min-height: 155px; padding: 14px; }
  .nexus-site .legacy-main .choice-card .check { right: 12px; top: 12px; width: 19px; height: 19px; }
  .nexus-site .legacy-main .choice-card .name { font-size: 14px; }
  .nexus-site .legacy-main .choice-card .desc { font-size: 12px; line-height: 1.5; }
  .nexus-site .legacy-main .choice-card .emoji { width: 32px; height: 32px; }
  .service-jumps { padding-inline: 20px; }
}