/* ════════════════════════════════════════════════════════════════════
   Sistema de diseño de las landings públicas (piloto: inventario.html).
   Marca: .claude/skills/bizzkore-brand (Sora títulos · Plus Jakarta cuerpo ·
   JetBrains Mono datos · tinta #0F172A · acción #2563EB · acento #38BDF8).
   Movimiento: emil-design-eng (ease-out fuerte, < 300 ms en UI, sólo
   transform/opacity, hover con puntero fino, nada con reducir movimiento).
   Todo con prefijo sd- para convivir con Tailwind y los <style> viejos.
   ════════════════════════════════════════════════════════════════════ */
:root {
  --sd-ink: #0F172A;
  --sd-ink-2: #1E293B;
  --sd-paper: #F8FAFC;
  --sd-white: #FFFFFF;
  --sd-action: #2563EB;
  --sd-action-h: #1D4ED8;
  --sd-sky: #38BDF8;
  --sd-sky-soft: #7DD3FC;
  --sd-text: #0F172A;
  --sd-soft: #475569;
  --sd-mute: #64748B;
  --sd-line: rgba(15, 23, 42, .1);
  --sd-line-dark: rgba(248, 250, 252, .14);
  --sd-grad: linear-gradient(90deg, #7DD3FC, #2563EB);
  --sd-disp: 'Sora', 'Plus Jakarta Sans', system-ui, sans-serif;
  --sd-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --sd-mono: 'JetBrains Mono', ui-monospace, monospace;
  --sd-out: cubic-bezier(.23, 1, .32, 1);
  --sd-wrap: 1280px;
  --sd-gut: clamp(16px, 4vw, 32px);
}

.sd-page { background: var(--sd-paper); color: var(--sd-text); font-family: var(--sd-body); }
.sd-wrap { max-width: var(--sd-wrap); margin: 0 auto; padding: 0 var(--sd-gut); }

/* ── Tipografía ── */
.sd-h1, .sd-h2, .sd-h3 { font-family: var(--sd-disp); margin: 0; text-wrap: balance; }
.sd-h1 { font-weight: 800; font-size: clamp(40px, 5vw, 68px); line-height: 1.02; letter-spacing: -.035em; }
.sd-h1 em, .sd-h2 em { font-style: normal; color: var(--sd-sky); }
.sd-h2 { font-weight: 700; font-size: clamp(28px, 3.6vw, 46px); line-height: 1.08; letter-spacing: -.028em; }
.sd-h3 { font-weight: 600; font-size: 18px; line-height: 1.3; letter-spacing: -.01em; }
.sd-lead { font-size: clamp(17px, 1.6vw, 20px); line-height: 1.6; color: var(--sd-soft); max-width: 58ch; margin: 0; }
.sd-p { font-size: 16.5px; line-height: 1.7; color: var(--sd-soft); max-width: 62ch; margin: 0; }
.sd-data { font-family: var(--sd-mono); font-variant-numeric: tabular-nums; }

/* ── Botones ── */
.sd-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.sd-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px; border-radius: 999px;
  font: 600 16px/1 var(--sd-body); text-decoration: none; white-space: nowrap;
  background: var(--sd-action); color: #fff; border: 1.5px solid var(--sd-action);
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms var(--sd-out);
}
.sd-btn:active { transform: scale(.97); }
.sd-btn:focus-visible { outline: 3px solid var(--sd-sky); outline-offset: 3px; }
.sd-btn svg { width: 18px; height: 18px; transition: transform 200ms var(--sd-out); }
.sd-btn--ghost { background: transparent; color: var(--sd-text); border-color: rgba(15, 23, 42, .22); }
.sd-on-dark .sd-btn--ghost { color: var(--sd-paper); border-color: var(--sd-line-dark); }
@media (hover: hover) and (pointer: fine) {
  .sd-btn:hover { background: var(--sd-action-h); border-color: var(--sd-action-h); }
  .sd-btn:hover svg { transform: translateX(3px); }
  .sd-btn--ghost:hover { background: transparent; border-color: var(--sd-action); color: var(--sd-action); }
  .sd-on-dark .sd-btn--ghost:hover { border-color: var(--sd-sky); color: var(--sd-sky); }
}
@media (max-width: 520px) { .sd-actions .sd-btn { flex: 1 1 100%; } }

/* ── Hero (tinta + fondo dibujado en canvas por js/site-art.js) ── */
.sd-hero {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--sd-ink); color: var(--sd-paper);
  padding: clamp(128px, 16vw, 168px) 0 0;
}
.sd-art { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.sd-art canvas { display: block; width: 100%; height: 100%; }
.sd-hero .sd-lead { color: #CBD5E1; }
.sd-back {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 28px;
  font-size: 14px; color: #94A3B8; text-decoration: none; transition: color 160ms ease;
}
.sd-back:hover { color: var(--sd-paper); }
.sd-back svg { width: 16px; height: 16px; }
.sd-hero-grid { display: grid; gap: 40px; align-items: end; }
.sd-hero-copy { display: grid; gap: 24px; padding-bottom: clamp(8px, 3vw, 56px); }
.sd-hero-shot { position: relative; margin-bottom: -1px; }
.sd-hero-shot .sd-frame { border-bottom-left-radius: 0; border-bottom-right-radius: 0; border-bottom: 0; }
@media (min-width: 1024px) {
  .sd-hero-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 56px; }
}

/* Índice de la página: anclas con una línea de qué es cada cosa (sin íconos en cajitas). */
.sd-index { border-top: 1px solid var(--sd-line-dark); margin-top: clamp(40px, 6vw, 72px); }
.sd-index ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.sd-index a {
  display: grid; gap: 4px; padding: 20px 20px 24px 0; text-decoration: none; color: var(--sd-paper);
  border-top: 2px solid transparent; margin-top: -1px; transition: border-color 200ms ease;
}
.sd-index a span { font-size: 13.5px; line-height: 1.45; color: #94A3B8; }
.sd-index a strong { font: 600 15px/1.3 var(--sd-disp); }
@media (hover: hover) and (pointer: fine) { .sd-index a:hover { border-top-color: var(--sd-sky); } }

/* ── Secciones ── */
.sd-sec { padding: clamp(72px, 10vw, 128px) 0; scroll-margin-top: 88px; }
.sd-sec + .sd-sec { padding-top: 0; }
.sd-head { display: grid; gap: 16px; margin-bottom: clamp(32px, 4vw, 48px); }
.sd-split { display: grid; gap: clamp(32px, 5vw, 64px); align-items: center; }
@media (min-width: 1024px) {
  .sd-split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
  .sd-split--rev { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .sd-split--rev > :first-child { order: 2; }
}
.sd-copy { display: grid; gap: 20px; align-content: start; }
.sd-tag {
  display: inline-flex; align-items: center; gap: 6px; width: fit-content;
  padding: 3px 10px; border-radius: 999px; background: #FEF3C7; color: #92400E;
  font: 600 12.5px/1.4 var(--sd-body);
}

/* Lista de lo que incluye: tilde de marca dibujada en CSS. */
.sd-checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.sd-checks li { position: relative; padding-left: 28px; font-size: 15.5px; line-height: 1.55; color: var(--sd-text); }
.sd-checks li::before {
  content: ''; position: absolute; left: 2px; top: .42em; width: 12px; height: 7px;
  border-left: 2.5px solid var(--sd-action); border-bottom: 2.5px solid var(--sd-action);
  transform: rotate(-45deg);
}
.sd-checks--cols { gap: 12px 40px; }
@media (min-width: 768px) { .sd-checks--cols { grid-template-columns: 1fr 1fr; } }
.sd-on-dark .sd-checks li { color: #E2E8F0; }
.sd-on-dark .sd-checks li::before { border-color: var(--sd-sky); }

/* Captura del producto real. Sombra sólo porque flota sobre el fondo. */
.sd-frame {
  position: relative; margin: 0; overflow: hidden; border-radius: 14px;
  background: #fff; border: 1px solid var(--sd-line);
  box-shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 24px 60px -12px rgba(15, 23, 42, .22);
}
.sd-on-dark .sd-frame, .sd-hero .sd-frame { border-color: rgba(255, 255, 255, .12); box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .6); }
.sd-frame img, .sd-frame video { display: block; width: 100%; height: auto; }
/* Captura del panel en el celular: angosta y centrada, para no agrandarla. */
.sd-frame--phone { width: min(300px, 78vw); justify-self: center; border-radius: 28px; border: 6px solid var(--sd-ink); }
.sd-frame .shot-ph {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5rem;
  text-align: center; padding: 2rem; aspect-ratio: 16/10; background: #EEF2F7; color: var(--sd-mute);
}

/* Pasos (cuando el producto realmente es un asistente en pasos). */
.sd-steps { list-style: none; margin: 0 0 clamp(32px, 4vw, 48px); padding: 0; display: grid; gap: 24px; counter-reset: sdstep; }
@media (min-width: 768px) { .sd-steps { grid-template-columns: repeat(3, 1fr); gap: 32px; } }
.sd-steps li { counter-increment: sdstep; display: grid; align-content: start; gap: 8px; padding-top: 18px; border-top: 1px solid var(--sd-line); }
.sd-steps li::before { content: counter(sdstep); font: 500 13px/1 var(--sd-mono); color: var(--sd-action); }
.sd-steps p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--sd-soft); }

/* Banda oscura (un capítulo distinto en medio de la página). */
.sd-band { background: var(--sd-ink); color: var(--sd-paper); }
.sd-band .sd-p { color: #CBD5E1; }
.sd-sec.sd-band, .sd-sec + .sd-sec.sd-band, .sd-band + .sd-sec { padding-top: clamp(72px, 10vw, 128px); }

/* Cierre: el único degradado de marca de la página está en su borde superior. */
.sd-cta { padding: clamp(64px, 9vw, 112px) 0; }
.sd-cta-panel {
  position: relative; overflow: hidden; border-radius: 24px; background: var(--sd-ink); color: var(--sd-paper);
  padding: clamp(36px, 6vw, 72px); display: grid; gap: 24px;
}
.sd-cta-panel::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--sd-grad); }
.sd-cta-panel .sd-lead { color: #CBD5E1; }
@media (min-width: 1024px) { .sd-cta-panel { grid-template-columns: 1.3fr 1fr; align-items: end; } .sd-cta-panel .sd-actions { justify-content: flex-end; } }

/* Aparición al scrollear (js/site-reveal.js con GSAP). Sin JS o con reducir movimiento, se ve todo. */
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; } }

/* Hero de página entera (inicio): sin captura, el fondo dibujado es la imagen. */
.sd-hero--full { min-height: min(100svh, 920px); display: flex; align-items: center; padding-bottom: clamp(64px, 8vw, 104px); }
.sd-hero--full .sd-wrap { width: 100%; }
.sd-hero--full .sd-hero-copy { max-width: 760px; padding-bottom: 0; }
.sd-hero--full .sd-h1 { font-size: clamp(44px, 7vw, 96px); }
.sd-kick { font: 500 14px/1.4 var(--sd-body); color: #94A3B8; margin: 0; }

/* Cifras del hero: números en mono, separadas por líneas finas (no tarjetas). */
.sd-stats { display: grid; grid-template-columns: repeat(3, minmax(0, auto)); justify-content: start; margin: 16px 0 0; border-top: 1px solid var(--sd-line-dark); }
.sd-stats > div { padding: 20px clamp(20px, 4vw, 48px) 0 0; display: grid; gap: 6px; }
.sd-stats > div + div { padding-left: clamp(20px, 4vw, 48px); border-left: 1px solid var(--sd-line-dark); }
.sd-stats dd { margin: 0; order: -1; white-space: nowrap; font: 700 clamp(26px, 3vw, 38px)/1 var(--sd-disp); letter-spacing: -.02em; font-variant-numeric: tabular-nums; color: var(--sd-paper); }
.sd-stats dt { font-size: 13px; line-height: 1.4; color: #94A3B8; max-width: 18ch; }
@media (max-width: 767px) { .sd-hero--full .sd-art { opacity: .45; } }
@media (min-width: 1024px) { .sd-steps--4 { grid-template-columns: repeat(4, 1fr); } }
.sd-steps--4 { margin-bottom: 0; }
.sd-steps--4 li::before { font-size: 15px; }

/* ── Tanda 1 (panel-principal, punto-de-venta, sistema-usuarios, gastos) ── */
/* Nota dentro de una sección (configuración, impresión automática): panel liso, sin glass. */
.sd-note { border: 1px solid var(--sd-line); border-radius: 16px; background: var(--sd-white); padding: 20px 22px; }
.sd-note--row { display: flex; gap: 12px; padding: 16px 18px; }
.sd-note svg { color: var(--sd-action); }
.sd-on-dark .sd-note { background: rgba(248, 250, 252, .04); border-color: var(--sd-line-dark); color: #CBD5E1; }
.sd-on-dark .sd-note strong, .sd-on-dark .sd-note .text-slate-800, .sd-on-dark .sd-note .text-slate-900 { color: var(--sd-paper); }
.sd-on-dark .sd-note .text-slate-600, .sd-on-dark .sd-note .text-slate-500 { color: #94A3B8; }
.sd-on-dark .sd-note svg { color: var(--sd-sky); }
/* Formatos (58 mm · 80 mm · A4): etiquetas en mono, no pastillas de vidrio. */
.sd-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sd-chip { font: 500 13px/1 var(--sd-mono); padding: 8px 12px; border-radius: 8px; border: 1px solid var(--sd-line); background: var(--sd-white); color: var(--sd-text); }
.sd-on-dark .sd-chip { background: transparent; border-color: var(--sd-line-dark); color: var(--sd-paper); }
.sd-media { display: grid; gap: 24px; }

/* Cifras del panel debajo del hero: cuatro columnas con líneas finas. */
.sd-stats--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: clamp(40px, 6vw, 72px); }
.sd-stats--4 > div { padding-bottom: 24px; }
.sd-stats--4 > div:nth-child(3) { padding-left: 0; border-left: 0; }
@media (min-width: 900px) {
  .sd-stats--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sd-stats--4 > div:nth-child(3) { padding-left: clamp(20px, 4vw, 48px); border-left: 1px solid var(--sd-line-dark); }
}

/* Roles (sistema-usuarios): lista editorial a 4 columnas, línea arriba, sin tarjetas. */
.sd-roles { list-style: none; margin: 0; padding: 0; display: grid; gap: 40px 40px; }
@media (min-width: 768px) { .sd-roles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .sd-roles { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.sd-roles > li { border-top: 1px solid var(--sd-line); padding-top: 24px; display: grid; gap: 12px; align-content: start; transition: border-color 200ms ease; }
.sd-roles > li.is-key { border-top: 2px solid var(--sd-action); }
.sd-roles > li > svg { width: 26px; height: 26px; color: var(--sd-action); }
.sd-roles .sd-checks { gap: 8px; margin-top: 4px; }
.sd-roles .sd-checks li { font-size: 14.5px; }
.sd-roles .sd-tag { background: #DBEAFE; color: #1E40AF; }
@media (hover: hover) and (pointer: fine) { .sd-roles > li:hover { border-top-color: var(--sd-action); } }

/* Montaje de tickets sobre la banda oscura: el fondo deja de ser celeste. */
.sd-on-dark .ticket-montaje { background: radial-gradient(circle at 30% 20%, #1E293B 0%, #0F172A 70%); border-radius: 20px; }

/* ── Tanda 2 (informes, facturacion, emails, equipo) ── */
/* Grillas de tipos/funciones: celdas con línea arriba, sin tarjetas ni íconos en cajitas. */
.sd-cells { list-style: none; margin: 0; padding: 0; display: grid; gap: 36px 36px; }
@media (min-width: 640px) { .sd-cells { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .sd-cells { grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr)); } }
.sd-cells > li { border-top: 1px solid var(--sd-line); padding-top: 22px; display: grid; gap: 10px; align-content: start; transition: border-color 200ms ease; }
.sd-cells > li > svg { width: 24px; height: 24px; color: var(--sd-action); }
.sd-cells > li p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--sd-soft); }
.sd-cells-mark { font: 700 30px/1 var(--sd-disp); letter-spacing: -.03em; color: var(--sd-action); }
.sd-on-dark .sd-cells > li { border-top-color: var(--sd-line-dark); }
.sd-on-dark .sd-cells > li > svg, .sd-on-dark .sd-cells-mark { color: var(--sd-sky); }
.sd-on-dark .sd-cells > li p { color: #94A3B8; }
@media (hover: hover) and (pointer: fine) {
  .sd-cells > li:hover { border-top-color: var(--sd-action); }
  .sd-on-dark .sd-cells > li:hover { border-top-color: var(--sd-sky); }
}
.sd-tag--info { background: #DBEAFE; color: #1E40AF; }
.sd-frame--small { max-width: 440px; justify-self: center; }

/* Preguntas frecuentes: título a la izquierda, lista con líneas a la derecha. */
.sd-faq-wrap { display: grid; gap: 32px; }
@media (min-width: 1024px) { .sd-faq-wrap { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 64px; align-items: start; } }
.sd-faq { border-top: 1px solid var(--sd-line); }
.sd-faq details { border-bottom: 1px solid var(--sd-line); }
.sd-faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; list-style: none;
  padding: 20px 0; font: 600 17px/1.4 var(--sd-disp); letter-spacing: -.01em; color: var(--sd-text);
}
.sd-faq summary::-webkit-details-marker { display: none; }
.sd-faq summary svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--sd-mute); transition: transform 200ms var(--sd-out); }
.sd-faq details[open] summary svg { transform: rotate(45deg); color: var(--sd-action); }
.sd-faq summary:focus-visible { outline: 3px solid var(--sd-sky); outline-offset: 2px; border-radius: 4px; }
.sd-faq p { margin: 0 0 22px; max-width: 64ch; font-size: 15.5px; line-height: 1.7; color: var(--sd-soft); }
/* Letra (A/B/C) e ícono ocupan el mismo alto, así los títulos quedan alineados. */
.sd-cells > li > svg, .sd-cells-mark { height: 30px; display: flex; align-items: center; }
@media (min-width: 1024px) { .sd-faq-wrap > .sd-h2 { position: sticky; top: 120px; } }

/* ── Tanda 3 (negocio, integraciones, tienda-a-medida) ── */
/* Definiciones cortas (negocio / depósito / sucursal): título con ícono y una línea. */
.sd-defs { margin: 8px 0 0; display: grid; gap: 0; border-top: 1px solid var(--sd-line); }
.sd-defs > div { display: grid; gap: 4px; padding: 16px 0; border-bottom: 1px solid var(--sd-line); }
@media (min-width: 640px) { .sd-defs > div { grid-template-columns: 160px 1fr; gap: 20px; align-items: baseline; } }
.sd-defs dt { display: flex; align-items: center; gap: 10px; font: 600 16px/1.3 var(--sd-disp); color: var(--sd-text); }
.sd-defs dt svg { width: 18px; height: 18px; color: var(--sd-action); }
.sd-defs dd { margin: 0; font-size: 15px; line-height: 1.6; color: var(--sd-soft); }
.sd-on-dark .sd-defs, .sd-on-dark .sd-defs > div { border-color: var(--sd-line-dark); }
.sd-on-dark .sd-defs dt { color: #F8FAFC; }
.sd-on-dark .sd-defs dt svg { color: var(--sd-sky); }
.sd-on-dark .sd-defs dd { color: #94A3B8; }

.sd-p--small { font-size: 14px; color: var(--sd-mute); }
.sd-link { color: var(--sd-action); font-weight: 600; text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 3px; transition: text-decoration-color 160ms ease; }
.sd-link:hover { text-decoration-color: currentColor; }
.sd-on-dark .sd-link { color: var(--sd-sky); }

/* Logos de integraciones en la grilla: misma altura, alineados a la izquierda. */
.sd-cells-logo { height: 44px; display: flex; align-items: center; }
.sd-cells-logo img { height: 34px; width: auto; max-width: 170px; object-fit: contain; object-position: left center; }
.sd-cells .sd-h3 a { color: inherit; text-decoration: none; }
@media (hover: hover) and (pointer: fine) { .sd-cells .sd-h3 a:hover { color: var(--sd-action); } }

/* tienda-a-medida: vitrina de celulares. */
.sd-reels { display: grid; gap: 48px 40px; max-width: 340px; margin: clamp(32px, 4vw, 48px) auto 0; }
@media (min-width: 640px) { .sd-reels { grid-template-columns: repeat(2, 1fr); max-width: none; } }
@media (min-width: 1024px) { .sd-reels { grid-template-columns: repeat(3, 1fr); gap: 56px; } }
.sd-reel-name { margin: 20px 0 2px; font: 600 16px/1.3 var(--sd-disp); color: var(--sd-text); }
.sd-reel-kind { margin: 0; font-size: 14px; color: var(--sd-mute); }
.sd-on-dark .sd-reel-name { color: #F8FAFC; }
.sd-on-dark .sd-reel-kind { color: #94A3B8; }

/* Lo que manejás vos / lo que no incluye. */
.sd-scope { display: grid; gap: 32px; margin-top: clamp(40px, 5vw, 64px); padding-top: clamp(32px, 4vw, 48px); border-top: 1px solid var(--sd-line); }
@media (min-width: 768px) { .sd-scope { grid-template-columns: 1fr 1fr; gap: 64px; } }
.sd-scope .sd-h3 { margin-bottom: 16px; }
.sd-checks--no li { color: var(--sd-soft); }
.sd-checks--no li::before { width: 10px; height: 0; top: .8em; border-left: 0; border-bottom: 2px solid var(--sd-mute); transform: none; }

/* Precios del servicio: dos columnas con línea arriba; la exclusiva en celeste. */
.sd-plans { display: grid; gap: 40px; margin-top: clamp(32px, 4vw, 48px); }
@media (min-width: 768px) { .sd-plans { grid-template-columns: 1fr 1fr; gap: 56px; } }
.sd-plan { border-top: 1px solid var(--sd-line-dark); padding-top: 28px; display: grid; align-content: start; }
.sd-plan.is-key { border-top: 2px solid var(--sd-sky); }
.sd-plan-name { margin: 0 0 12px; font: 500 13px/1 var(--sd-mono); letter-spacing: .04em; text-transform: uppercase; color: var(--sd-sky); }
.sd-plan-price { margin: 0; font: 700 clamp(40px, 5vw, 56px)/1 var(--sd-disp); letter-spacing: -.03em; color: #F8FAFC; font-variant-numeric: tabular-nums; }
.sd-plan-note { margin: 10px 0 24px; font-size: 14px; color: #94A3B8; }
.sd-plan .sd-checks strong { color: #F8FAFC; }