/* Landing de MIR (sistemamir.com). Mismos colores que el sistema: sobrio, claro, un solo color de acción.
   Tipografía: IBM Plex Sans para leer y Plex Mono para los códigos (ARTICULO!COLOR!TALLE). */

:root {
  --canvas: #f6f6f4;
  --surface: #ffffff;
  --surface-2: #fafaf8;
  --ink: #1b1d1f;
  --ink-2: #4a4f55;
  --ink-3: #676d74;
  --line: #e2e2de;
  --line-2: #cfcfca;
  --accent: #1f3a5f;
  --accent-strong: #162b47;
  --accent-soft: #e8edf4;
  --on-accent: #ffffff;
  --on-accent-2: #c9d4e3;
  --on-accent-line: #3a5579;
  --neg: #b42318;

  --font: "IBM Plex Sans", ui-sans-serif, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --gutter: clamp(1rem, 4vw, 2rem);
  --max: 75rem;
  --section: clamp(4rem, 2.5rem + 5vw, 7.5rem);
  --r-control: 6px;
  --r-media: 10px;
  --shadow-media: 0 1px 2px rgb(27 29 31 / 6%), 0 12px 32px -8px rgb(27 29 31 / 18%);
  --ease: cubic-bezier(.2, .7, .2, 1);

  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-strong); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
p, li, dd { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; margin: 0; }
code, .code { font-family: var(--mono); font-size: .92em; }

.wrap { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: var(--gutter); top: -4rem; z-index: 20; background: var(--accent); color: var(--on-accent); padding: .6rem 1rem; border-radius: var(--r-control); }
.skip:focus { top: .75rem; color: var(--on-accent); }

/* Botones: uno solo de acción principal (Escribinos), el resto en contorno. */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 2.75rem; padding: .55rem 1.15rem;
  border-radius: var(--r-control); border: 1px solid transparent;
  font: 500 1rem/1.2 var(--font); text-decoration: none; white-space: nowrap;
  transition: background-color 150ms var(--ease), border-color 150ms var(--ease), color 150ms var(--ease), transform 150ms var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-strong); color: var(--on-accent); }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--line-2); }
.btn-secondary:hover { border-color: var(--ink-3); color: var(--ink); }
.btn svg { width: 1.1em; height: 1.1em; flex: none; }

/* Encabezado */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgb(246 246 244 / 92%);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 1.5rem; min-height: 4rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--ink); text-decoration: none; font-weight: 600; letter-spacing: .14em; font-size: 1.15rem; }
.brand:hover { color: var(--ink); }
.brand img { width: 1.75rem; height: 1.75rem; border-radius: 6px; }
.nav { display: flex; align-items: center; gap: 1.75rem; margin-left: auto; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: .95rem; }
.nav a:hover { color: var(--ink); }
.nav .nav-sections { display: flex; gap: 1.75rem; }
.nav .btn { color: var(--on-accent); font-size: .95rem; min-height: 2.5rem; }
@media (max-width: 52rem) { .nav .nav-sections { display: none; } .nav { gap: 1.1rem; } }

/* Portada */
.hero { padding-block: clamp(2.5rem, 1rem + 5vw, 5.5rem) clamp(3.5rem, 2rem + 5vw, 6.5rem); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 11fr) minmax(0, 13fr); gap: clamp(2rem, 4vw, 4rem); align-items: center; }
.hero h1 { font-size: clamp(2.6rem, 1.6rem + 3.4vw, 4.4rem); line-height: 1.02; letter-spacing: -.03em; font-weight: 600; }
/* El título en dos niveles: la orden grande y la promesa más chica, en el azul de MIR. */
.hero h1 .h1-main { display: block; }
/* Con la portada en dos columnas, "Ordená tu negocio." entra en un solo renglón. */
@media (min-width: 60.01rem) { .hero h1 { font-size: clamp(2.8rem, 4.4vw, 3.6rem); } }
.hero h1 .h1-sub { display: block; margin-top: .3em; font-size: .52em; line-height: 1.15; letter-spacing: -.018em; color: var(--accent); max-width: 18em; }
.hero .lead { margin: 1.4rem 0 0; font-size: clamp(1.1rem, 1rem + .4vw, 1.25rem); line-height: 1.55; color: var(--ink-2); max-width: 34rem; }
.hero .lead strong { color: var(--ink); font-weight: 600; }
.hero .actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.hero .by { margin: 1.5rem 0 0; font-size: .95rem; color: var(--ink-3); }
.note { margin: .5rem 0 0; font-size: .8rem; color: var(--ink-3); }
.hero .note { margin-top: .35rem; }

.stage { position: relative; margin-right: calc(-1 * clamp(2rem, 10vw, 10rem)); padding-bottom: 3rem; }
.screen { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-media); box-shadow: var(--shadow-media); overflow: hidden; }
.screen .bar { display: flex; gap: .4rem; align-items: center; height: 1.9rem; padding-inline: .8rem; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.screen .bar span { width: .55rem; height: .55rem; border-radius: 50%; background: var(--line-2); }
.phone {
  position: absolute; left: clamp(-1.5rem, -2vw, -.5rem); bottom: 0; width: clamp(8.5rem, 15vw, 12.5rem);
  margin: 0; padding: .45rem; background: var(--ink); border-radius: 1.6rem; box-shadow: 0 20px 40px -12px rgb(27 29 31 / 40%);
}
.phone img { border-radius: 1.2rem; aspect-ratio: 300 / 520; object-fit: cover; object-position: top; }

@media (max-width: 60rem) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); }
  .stage { margin-right: calc(-1 * var(--gutter)); margin-left: 1.5rem; }
  .phone { left: -1.5rem; }
}

/* Secciones */
.section { padding-block: var(--section); }
.section-head { max-width: 46rem; margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.25rem); }
.section-head h2, .h2 { font-size: clamp(1.8rem, 1.25rem + 1.9vw, 2.6rem); line-height: 1.12; letter-spacing: -.018em; font-weight: 600; }
.section-head p { margin: 1rem 0 0; color: var(--ink-2); font-size: 1.125rem; }
.surface { background: var(--surface); border-block: 1px solid var(--line); }

/* Funciones: pestañas con la pantalla real de cada tema */
.tablist { position: relative; display: flex; gap: .25rem; border-bottom: 1px solid var(--line-2); margin-bottom: 2rem; overflow-x: auto; scrollbar-width: none; }
.tablist::-webkit-scrollbar { display: none; }
.tab {
  position: relative; flex: none; padding: .8rem 1rem .9rem; border: 0; background: none; cursor: pointer;
  font: 500 1rem/1.2 var(--font); color: var(--ink-3); white-space: nowrap;
  transition: color 150ms var(--ease);
}
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { color: var(--ink); }
.tab::after { content: ""; position: absolute; left: .75rem; right: .75rem; bottom: -1px; height: 2px; background: var(--accent); transform: scaleX(0); transition: transform 220ms var(--ease); }
.tab[aria-selected="true"]::after { transform: scaleX(1); }
.panel { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.panel[hidden] { display: none; }
.panel:not([hidden]) { animation: panel-in 320ms var(--ease) both; }
@keyframes panel-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.panel h3 { font-size: 1.45rem; line-height: 1.25; letter-spacing: -.01em; }
.panel ul { margin: 1.25rem 0 0; padding: 0; list-style: none; display: grid; gap: .9rem; }
.panel li { position: relative; padding-left: 1.4rem; color: var(--ink-2); }
.panel li::before { content: ""; position: absolute; left: 0; top: .72em; width: .55rem; height: 2px; background: var(--accent); }
.panel li strong { color: var(--ink); font-weight: 600; }
.panel .screen { box-shadow: 0 1px 2px rgb(27 29 31 / 5%), 0 8px 24px -10px rgb(27 29 31 / 16%); }
@media (max-width: 56rem) { .panel { grid-template-columns: minmax(0, 1fr); } }

/* Etiquetas: la impresora y la pistola (ilustraciones con la etiqueta real de MIR) */
.figs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 2.5vw, 1.75rem); margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem); }
.fig { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-media); overflow: hidden; display: flex; flex-direction: column; }
.fig img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: linear-gradient(180deg, #fbfbf9, #f1f1ee); padding: clamp(.75rem, 2vw, 1.5rem); }
.fig figcaption { padding: 1rem 1.25rem 1.2rem; border-top: 1px solid var(--line); color: var(--ink-2); }
.fig figcaption strong { color: var(--ink); font-weight: 600; }
@media (max-width: 40rem) { .figs { grid-template-columns: minmax(0, 1fr); } }

/* El stock de cada color y talle: grilla de ejemplo y lo que da tranquilidad */
.sku { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.sku-demo { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-media); padding: clamp(1rem, 2.5vw, 1.75rem); }
.sku-demo .title { display: flex; flex-wrap: wrap; gap: .25rem .75rem; align-items: baseline; margin: 0 0 1rem; font-size: 1rem; }
.sku-demo .title code { font-weight: 500; }
.sku-demo .title span { color: var(--ink-3); font-size: .9rem; }
.grid-scroll { overflow-x: auto; }
.talles { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; min-width: 26rem; }
.talles th { font-weight: 500; font-size: .85rem; color: var(--ink-3); text-align: center; padding: .45rem .25rem; }
.talles thead th { border-bottom: 1px solid var(--line-2); }
.talles tbody th { border-bottom: 1px solid var(--line); text-align: left; color: var(--ink); font-size: .95rem; white-space: nowrap; padding-right: .75rem; }
.talles tbody th .sw { display: inline-block; width: .7rem; height: .7rem; border-radius: 2px; margin-right: .45rem; vertical-align: -.05rem; border: 1px solid rgb(0 0 0 / 15%); }
.sw-1 { background: #1b1b1b; } .sw-3 { background: #9b9c9e; } .sw-7 { background: #1f2f4f; } .sw-15 { background: #6d1f2b; }
.talles td { padding: .2rem; text-align: center; border-bottom: 1px solid var(--line); }
.talles tbody tr:last-child td, .talles tbody tr:last-child th { border-bottom: 0; }
.talles button {
  width: 100%; min-width: 2.75rem; min-height: 2.5rem; border: 1px solid transparent; border-radius: var(--r-control);
  background: none; font: 500 1rem/1 var(--font); color: var(--ink); cursor: pointer; font-variant-numeric: tabular-nums;
  transition: background-color 150ms var(--ease), border-color 150ms var(--ease);
}
.talles button:hover { background: var(--accent-soft); }
.talles button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); }
.talles button.zero { color: var(--ink-3); }
.sku-out { display: block; margin-top: 1rem; padding: 1rem 1.1rem; border-radius: var(--r-control); background: var(--surface-2); border: 1px solid var(--line); min-height: 5.6rem; }
.sku-out .what { display: block; font-size: 1.25rem; font-weight: 600; color: var(--accent); }
.sku-out .desc { display: block; margin-top: .3rem; color: var(--ink-2); font-size: .95rem; }

.rules { margin: 0; display: grid; gap: 1.6rem; }
.rules div { padding-top: 1.25rem; border-top: 1px solid var(--line-2); }
.rules dt { font-weight: 600; font-size: 1.1rem; }
.rules dd { margin: .35rem 0 0; color: var(--ink-2); }
@media (max-width: 60rem) { .sku { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 36rem) {
  .sku-demo { padding: 1rem .75rem; }
  .talles { min-width: 0; }
  .talles td { padding: .15rem .1rem; }
  .talles button { min-width: 2.25rem; font-size: .95rem; }
  .talles tbody th { font-size: .9rem; padding-right: .4rem; }
}

/* MIRROW: el único bloque en azul, porque es la prueba de que esto se usa de verdad */
.proof { background: var(--accent); color: var(--on-accent); }
.proof .wrap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 5rem); }
.proof h2 { color: var(--on-accent); }
.proof .section-head p { color: var(--on-accent-2); }
.proof .section-head { margin-bottom: 0; }
.proof a { color: var(--on-accent); }
.proof a:hover { color: var(--on-accent-2); }
.links { list-style: none; margin: 1.75rem 0 0; padding: 0; display: grid; gap: .6rem; }
.links li { display: flex; flex-wrap: wrap; align-items: baseline; gap: .25rem .75rem; }
.links a { font-weight: 600; }
.links span { color: var(--on-accent-2); font-size: .95rem; }
.trade { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2.5rem; }
.trade div { padding-block: 1.15rem; border-top: 1px solid var(--on-accent-line); }
.trade dt { font-weight: 600; }
.trade dd { margin: .3rem 0 0; color: var(--on-accent-2); font-size: 1rem; }
.trade code { color: var(--on-accent); }
@media (max-width: 60rem) { .proof .wrap { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 36rem) { .trade { grid-template-columns: minmax(0, 1fr); } }

/* Sin costo y cómo empezar */
.start { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.section-head .price { font-size: clamp(3.5rem, 2.5rem + 4vw, 5.5rem); line-height: 1; font-weight: 600; letter-spacing: -.04em; margin: 0 0 1rem; color: var(--accent); }
.section-head .price small { display: block; margin-top: .6rem; font-size: 1rem; letter-spacing: 0; font-weight: 500; color: var(--ink-3); }
.steps { list-style: none; margin: 0; padding: 0; counter-reset: paso; display: grid; gap: 0; }
.steps li { counter-increment: paso; display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: 1rem; padding-block: 1.4rem; border-top: 1px solid var(--line-2); }
.steps li:last-child { border-bottom: 1px solid var(--line-2); }
.steps li::before { content: counter(paso); font-family: var(--mono); font-size: 1.1rem; color: var(--accent); font-weight: 500; padding-top: .1rem; }
.steps h3 { font-size: 1.15rem; line-height: 1.35; }
.steps p { margin: .35rem 0 0; color: var(--ink-2); }
@media (max-width: 56rem) { .start { grid-template-columns: minmax(0, 1fr); } }

/* Preguntas frecuentes */
.faq { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.faq .section-head { position: sticky; top: 6rem; }
.qa { border-top: 1px solid var(--line-2); }
.qa details { border-bottom: 1px solid var(--line-2); }
.qa summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  padding: 1.15rem 0; font-weight: 600; font-size: 1.1rem;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  content: ""; flex: none; width: .65rem; height: .65rem; margin-right: .3rem;
  border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3); transform: rotate(45deg) translateY(-25%);
  transition: transform 200ms var(--ease);
}
.qa details[open] summary::after { transform: rotate(-135deg) translateY(-25%); }
.qa summary:hover { color: var(--accent); }
.qa .a { padding: 0 2.5rem 1.35rem 0; color: var(--ink-2); }
.qa .a p { margin: 0; }
@media (max-width: 56rem) { .faq { grid-template-columns: minmax(0, 1fr); } .faq .section-head { position: static; } }

/* Cierre y pie */
.closing { text-align: left; }
.closing .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem 3rem; padding-block: clamp(2.5rem, 2rem + 2vw, 3.5rem); border-top: 1px solid var(--line-2); }
.closing p { margin: .5rem 0 0; color: var(--ink-2); }
.closing .actions { display: flex; flex-wrap: wrap; gap: .75rem; }

.site-footer { padding-block: 2.5rem 3rem; color: var(--ink-3); font-size: .95rem; border-top: 1px solid var(--line); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.site-footer a { color: var(--ink-2); }
.site-footer p { margin: 0; }

/* Entrada de la portada: una sola vez, corta. Sin movimiento si la persona lo pidió así. */
@media (prefers-reduced-motion: no-preference) {
  .hero .copy > * { animation: rise 600ms var(--ease) both; }
  .hero .copy > :nth-child(2) { animation-delay: 60ms; }
  .hero .copy > :nth-child(3) { animation-delay: 120ms; }
  .hero .copy > :nth-child(4) { animation-delay: 180ms; }
  .stage .screen { animation: rise 800ms 120ms var(--ease) both; }
  .stage .phone { animation: rise 800ms 260ms var(--ease) both; }
}
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Página de error */
.notfound { min-height: 70vh; display: grid; place-items: center; text-align: left; padding-block: 4rem; }
.notfound h1 { font-size: clamp(2rem, 1.5rem + 2vw, 3rem); letter-spacing: -.02em; }
.notfound p { color: var(--ink-2); margin: 1rem 0 2rem; max-width: 34rem; }