/* SIRA · appsira.org
   Papel claro, tinta casi negra, etiquetas en monoespaciada y títulos enormes de
   trazo fino. Las animaciones usan solo transform y opacity para no pesar en
   celulares de gama media. */

@font-face {
  font-family: 'Instrument Sans';
  src: url('fuentes/instrument-sans-latin-wght-normal.woff2') format('woff2-variations');
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('fuentes/jetbrains-mono-latin-wght-normal.woff2') format('woff2-variations');
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --papel: #fafaf7;
  --papel-2: #f4f3ef;
  --tinta: #0f0d0a;
  --tinta-2: #5d5850;
  --tinta-3: #8a847a;
  --linea: rgb(15 13 10 / 0.13);
  --noche: #0b0906;
  --ok: #16a34a;
  --texto: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;
  --orilla: clamp(20px, 4.7vw, 68px);
  --suave: cubic-bezier(0.22, 0.8, 0.24, 1);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font: 400 1rem/1.5 var(--texto);
  letter-spacing: -0.005em;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol, dl, dd, figure { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, pre { margin: 0; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
pre { font: inherit; }
:focus-visible { outline: 2px solid var(--tinta); outline-offset: 3px; border-radius: 3px; }
.seccion--noche :focus-visible { outline-color: #fff; }

.saltar { position: fixed; top: -60px; left: 16px; z-index: 100; background: var(--tinta); color: var(--papel); padding: 10px 16px; border-radius: 8px; }
.saltar:focus { top: 16px; }
.solo-lector { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.marco { width: 100%; max-width: 1440px; margin-inline: auto; padding-inline: var(--orilla); }

/* ── Barra: a lo ancho arriba, flotante al bajar ─────────────────────────── */
.barra { position: fixed; inset: 0 0 auto; z-index: 50; padding: 12px 16px 0; transition: padding 0.5s var(--suave); pointer-events: none; }
.barra__marco {
  pointer-events: auto;
  max-width: 1400px;
  margin-inline: auto;
  min-height: 58px;
  padding: 0 clamp(4px, 2.3vw, 36px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  border: 1px solid transparent;
  border-radius: 16px;
  transition: max-width 0.5s var(--suave), background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.barra.flotante .barra__marco {
  max-width: 1200px;
  background: rgb(250 250 247 / 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-color: var(--linea);
  box-shadow: 0 6px 22px rgb(15 13 10 / 0.08);
}
.marca { display: inline-flex; align-items: center; gap: 9px; font-size: 1.32rem; font-weight: 500; letter-spacing: 0.01em; }
.marca img { width: 28px; height: auto; }
.barra__ligas { display: flex; gap: clamp(20px, 3.3vw, 48px); font-size: 0.93rem; color: var(--tinta-2); }
.barra__ligas a { transition: color 0.2s; }
.barra__ligas a:hover { color: var(--tinta); }
.solo-menu { display: none; }
.barra__acciones { display: flex; align-items: center; justify-content: flex-end; gap: 16px; }
.liga-quieta { font-size: 0.93rem; color: var(--tinta-2); }
.liga-quieta:hover { color: var(--tinta); }
.hamburguesa { display: none; width: 40px; height: 40px; position: relative; }
.hamburguesa span { position: absolute; left: 10px; right: 10px; height: 1.5px; background: var(--tinta); transition: transform 0.25s, top 0.25s; }
.hamburguesa span:first-child { top: 15px; }
.hamburguesa span:last-child { top: 23px; }
.hamburguesa[aria-expanded='true'] span:first-child { top: 19px; transform: rotate(45deg); }
.hamburguesa[aria-expanded='true'] span:last-child { top: 19px; transform: rotate(-45deg); }

@media (max-width: 899px) {
  .barra__marco { grid-template-columns: 1fr auto; padding-inline: 14px 6px; }
  .barra.flotante .barra__marco, .barra.abierta .barra__marco {
    background: rgb(250 250 247 / 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-color: var(--linea);
    box-shadow: 0 6px 22px rgb(15 13 10 / 0.08);
  }
  .hamburguesa { display: block; }
  .liga-quieta { display: none; }
  .barra__acciones { gap: 4px; }
  .barra__ligas {
    display: none;
    grid-column: 1 / -1;
    flex-direction: column;
    gap: 0;
    padding: 2px 8px 12px;
    font-size: 1.05rem;
  }
  .barra__ligas a { display: block; padding: 11px 0; border-top: 1px solid var(--linea); }
  .barra.abierta .barra__ligas { display: flex; }
  .barra__acciones { grid-column: 2; grid-row: 1; }
  .solo-menu { display: list-item; }
}
@media (max-width: 380px) { .barra .boton--chico { display: none; } }

/* ── Botones ────────────────────────────────────────────────────────────── */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  min-height: 54px; padding: 0 28px;
  background: var(--tinta); color: var(--papel);
  border: 1px solid var(--tinta); border-radius: 999px;
  font-weight: 500; white-space: nowrap;
  transition: transform 0.25s var(--suave), background 0.2s, color 0.2s;
}
.boton:hover { transform: translateY(-2px); }
.boton:active { transform: translateY(0); }
.boton .flecha { transition: transform 0.25s var(--suave); }
.boton:hover .flecha { transform: translateX(4px); }
.boton--linea { background: var(--papel); color: var(--tinta); border-color: var(--linea); }
.boton--linea:hover { background: var(--tinta); color: var(--papel); }
.boton--chico { min-height: 36px; padding: 0 16px; font-size: 0.875rem; }
.boton[hidden] { display: none; }
.acciones { display: flex; flex-wrap: wrap; gap: 14px; }

/* ── Textos comunes ─────────────────────────────────────────────────────── */
.ceja { display: flex; align-items: center; gap: 12px; font: 400 0.84rem/1.4 var(--mono); color: var(--tinta-2); }
.ceja::before { content: ''; width: 32px; height: 1px; background: currentColor; opacity: 0.55; flex: none; }
.ceja--centro { justify-content: center; }
.ceja--centro::after { content: ''; width: 32px; height: 1px; background: currentColor; opacity: 0.55; flex: none; }
.titulo {
  margin-top: 22px;
  font-size: clamp(2.45rem, 5vw, 4.25rem);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.038em;
  text-wrap: balance;
}
.titulo--grande { font-size: clamp(2.9rem, 6.5vw, 5.5rem); }
.tenue { color: var(--tinta-2); }
.contorno { color: transparent; -webkit-text-stroke: 1.2px var(--tinta); }
.parrafo { margin-top: 24px; max-width: 37em; font-size: clamp(1.06rem, 1.45vw, 1.25rem); line-height: 1.55; color: var(--tinta-2); }
.parrafo--centro { margin-inline: auto; }
.nota { max-width: 26em; font-size: 0.97rem; color: var(--tinta-2); }
.centrado { text-align: center; }

.seccion { position: relative; padding-block: clamp(72px, 9vw, 128px); }
.seccion--linea { border-top: 1px solid var(--linea); }
.seccion--suave { background: var(--papel-2); }
.seccion--recorte { overflow: hidden; }

.dos-columnas { display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); }
@media (min-width: 960px) {
  .dos-columnas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dos-columnas--centro { align-items: center; }
}

/* Solo se oculta lo que el script marcó y todavía no se alcanza a ver */
.revela { transition: opacity 0.75s var(--suave), transform 0.75s var(--suave); }
.revela.antes { opacity: 0; transform: translateY(18px); }

/* ── Portada ────────────────────────────────────────────────────────────── */
.portada { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: max(640px, 100svh); padding-top: 112px; overflow: hidden; isolation: isolate; }
.portada__reticula {
  position: absolute; inset: 0; z-index: -2;
  background-image: linear-gradient(var(--linea) 1px, transparent 1px), linear-gradient(90deg, var(--linea) 1px, transparent 1px);
  background-size: 120px 112px;
  opacity: 0.32;
  -webkit-mask-image: linear-gradient(#000, transparent 92%);
  mask-image: linear-gradient(#000, transparent 92%);
}
.esfera { position: absolute; z-index: -1; pointer-events: none; }
.portada__esfera { width: min(820px, 62vw); aspect-ratio: 1; right: max(-110px, -8vw); top: 4%; opacity: 0.62; }
.portada__texto { display: flex; flex-direction: column; gap: clamp(20px, 2.4vw, 32px); padding-bottom: clamp(32px, 4.5vw, 56px); }
.portada__titulo { font-size: clamp(2.8rem, 12.4vw, 10rem); font-weight: 400; line-height: 0.98; letter-spacing: -0.045em; }
.palabra { position: relative; display: inline-block; white-space: nowrap; }
.palabra::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0.015em; height: 0.075em; background: var(--tinta); opacity: 0.12; z-index: -1; }
.palabra .letra { display: inline-block; animation: letra 0.55s var(--suave) backwards; }
@keyframes letra { from { opacity: 0; transform: translateY(0.3em); } }
.portada__pie { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px 48px; }
.portada__sub { max-width: 35em; font-size: clamp(1.06rem, 1.55vw, 1.4rem); line-height: 1.5; color: var(--tinta-2); }
@media (max-width: 720px) {
  .portada__esfera { width: 118vw; right: -48vw; top: 6%; opacity: 0.55; }
  .portada__sub { text-shadow: 0 0 10px var(--papel); }
  .acciones .boton { flex: 1 1 auto; }
}

/* ── Cintas que corren ──────────────────────────────────────────────────── */
.cinta { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.cinta__pista { display: flex; width: max-content; animation: correr 44s linear infinite; }
.cinta:hover .cinta__pista { animation-play-state: paused; }
.cinta__grupo { display: flex; flex: none; }
@keyframes correr { to { transform: translateX(-50%); } }
.cinta--reversa .cinta__pista { animation-direction: reverse; }
.portada__cinta { padding-bottom: clamp(20px, 3vw, 40px); }
.portada__cinta li { display: flex; align-items: center; gap: 16px; padding-inline: clamp(24px, 3vw, 44px); }
.portada__cinta b { font-size: clamp(1.9rem, 3.3vw, 3rem); font-weight: 400; letter-spacing: -0.035em; white-space: nowrap; }
.portada__cinta span { font-size: 0.87rem; line-height: 1.35; color: var(--tinta-2); white-space: nowrap; }
.portada__cinta small { display: block; margin-top: 3px; font: 400 0.72rem var(--mono); color: var(--tinta-3); text-transform: uppercase; letter-spacing: 0.04em; }
.cinta--piezas { margin-top: 24px; }
.seccion--recorte .cinta--piezas:first-of-type { margin-top: 64px; }
.cinta--piezas li { flex: none; margin-right: 24px; padding: 22px 32px; border: 1px solid var(--linea); transition: background 0.2s; white-space: nowrap; }
.cinta--piezas li:hover { background: var(--papel-2); }
.cinta--piezas b { display: block; font-size: 1.14rem; font-weight: 500; letter-spacing: -0.015em; }
.cinta--piezas span { font-size: 0.9rem; color: var(--tinta-2); }

/* ── Productos ──────────────────────────────────────────────────────────── */
.filas { margin-top: clamp(56px, 8vw, 128px); }
.fila { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 8px 24px; align-items: start; padding-block: clamp(36px, 4.4vw, 60px); border-top: 1px solid var(--linea); }
.fila:first-child { border-top: 0; padding-top: 0; }
.fila__num { font: 400 0.84rem/1 var(--mono); color: var(--tinta-3); padding-top: 12px; }
.fila h3 { font-size: clamp(1.8rem, 3vw, 2.65rem); font-weight: 400; letter-spacing: -0.028em; line-height: 1.15; }
.fila p { margin-top: 14px; max-width: 37em; font-size: clamp(1.02rem, 1.3vw, 1.15rem); line-height: 1.6; color: var(--tinta-2); }
.dibujo { width: clamp(120px, 12vw, 168px); height: auto; overflow: visible; }
@media (max-width: 720px) {
  .fila { grid-template-columns: 34px minmax(0, 1fr); }
  .dibujo { grid-column: 2; width: 132px; margin-top: 20px; }
}
.d-marco { fill: none; stroke: var(--tinta); stroke-width: 1.5; }
.d-relleno { fill: var(--papel); }
.d-negro, .d-barras rect, .d-columnas rect { fill: var(--tinta); }
.d-linea { fill: var(--tinta); opacity: 0.35; }
.d-punto { fill: var(--tinta); animation: parpadeo 2.4s infinite; }
.d-barras rect { opacity: 0.62; }
.d-laser { fill: var(--ok); animation: laser 2.8s ease-in-out infinite; }
@keyframes laser { 0%, 100% { transform: translateY(-22px); } 50% { transform: translateY(22px); } }
@keyframes parpadeo { 50% { opacity: 0.2; } }
.d-ticket { animation: ticket 4.8s var(--suave) infinite; }
.d-ticket--2 { animation-delay: 0.35s; }
.d-ticket--3 { animation-delay: 0.7s; }
@keyframes ticket { 0%, 100% { transform: translateY(0); } 18% { transform: translateY(-9px); } 40% { transform: translateY(0); } }
.d-globo { animation: globo 5.4s var(--suave) infinite; }
.d-globo--2 { animation-delay: 0.7s; }
.d-globo--3 { animation-delay: 1.4s; }
@keyframes globo { 0%, 8% { opacity: 0.18; transform: translateY(5px); } 16%, 86% { opacity: 1; transform: none; } 100% { opacity: 0.18; } }
.d-columnas rect { transform-box: fill-box; transform-origin: bottom; animation: columna 3.6s ease-in-out infinite; }
.d-columnas rect:nth-child(2) { animation-delay: 0.3s; }
.d-columnas rect:nth-child(3) { animation-delay: 0.6s; }
.d-columnas rect:nth-child(4) { animation-delay: 0.9s; }
@keyframes columna { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(0.55); } }

/* ── Cómo funciona ──────────────────────────────────────────────────────── */
.seccion--noche { background: var(--noche); color: #f5f3ee; }
.seccion--noche .ceja { color: #a9a39a; }
.seccion--noche .tenue { color: #8d877e; }
.pasos { margin-top: clamp(48px, 6vw, 88px); align-items: start; }
.paso { position: relative; border-bottom: 1px solid rgb(255 255 255 / 0.13); }
.paso button { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 8px; width: 100%; padding-block: 26px; text-align: left; opacity: 0.5; transition: opacity 0.35s; }
.paso.activo button, .paso button:hover { opacity: 1; }
.paso__num { font: 400 1rem/2.1 var(--mono); color: #a9a39a; }
.paso__cuerpo strong { display: block; font-size: clamp(1.45rem, 2.3vw, 2rem); font-weight: 400; letter-spacing: -0.024em; line-height: 1.2; }
.paso__cuerpo > span { display: block; margin-top: 10px; color: #b4aea5; line-height: 1.55; }
.paso__avance { position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: #fff; transform: scaleX(0); transform-origin: left; }
.paso.activo .paso__avance { animation: avance var(--duracion-paso, 6s) linear forwards; }
@keyframes avance { to { transform: scaleX(1); } }
.ventana { border: 1px solid rgb(255 255 255 / 0.16); background: #100d09; min-width: 0; }
.ventana__barra { display: flex; justify-content: space-between; align-items: center; padding: 16px 22px; border-bottom: 1px solid rgb(255 255 255 / 0.12); font: 400 0.8rem var(--mono); color: #a9a39a; }
.puntos { display: flex; gap: 8px; }
.puntos i { width: 11px; height: 11px; border-radius: 50%; background: rgb(255 255 255 / 0.22); }
.ventana__cuerpo { min-height: 244px; padding: 30px 24px; font: 400 clamp(0.82rem, 1.2vw, 0.96rem)/2 var(--mono); color: #ece9e2; overflow-x: auto; }
.ventana__pie { display: flex; align-items: center; gap: 10px; padding: 12px 22px; border-top: 1px solid rgb(255 255 255 / 0.12); font: 400 0.8rem var(--mono); color: #a9a39a; }
.ventana__pie small { margin-left: auto; font-size: inherit; color: #7c766d; }
.punto-ok { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); flex: none; }

/* ── Sin internet ───────────────────────────────────────────────────────── */
.datos { display: grid; grid-template-columns: repeat(auto-fit, minmax(112px, 1fr)); gap: 20px; margin-top: 44px; }
.datos dt { font-size: clamp(1.8rem, 3.4vw, 3rem); letter-spacing: -0.035em; line-height: 1.1; white-space: nowrap; }
.datos dd { margin-top: 8px; font-size: 0.92rem; line-height: 1.35; color: var(--tinta-2); }
.tablero { border: 1px solid var(--linea); background: #fff; min-width: 0; }
.tablero__cabeza { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; padding: 14px 22px; border-bottom: 1px solid var(--linea); font: 400 0.88rem var(--mono); }
.interruptor { display: inline-flex; align-items: center; gap: 10px; min-height: 36px; color: var(--ok); }
.interruptor__riel { width: 38px; height: 22px; border-radius: 99px; background: var(--ok); position: relative; transition: background 0.25s; }
.interruptor__riel i { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transform: translateX(16px); transition: transform 0.25s var(--suave); }
.interruptor[aria-checked='false'] { color: var(--tinta); }
.interruptor[aria-checked='false'] .interruptor__riel { background: var(--tinta-3); }
.interruptor[aria-checked='false'] .interruptor__riel i { transform: none; }
.tablero__filas li { display: grid; grid-template-columns: 12px minmax(0, 1fr) auto; align-items: center; gap: 14px; padding: 15px 22px; border-top: 1px solid var(--linea); transition: background 0.3s; }
.tablero__filas li:first-child { border-top: 0; }
.tablero__filas i { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); transition: background 0.3s; }
.tablero__filas b { display: block; font-weight: 500; letter-spacing: -0.01em; }
.tablero__filas small { display: block; font-size: 0.86rem; color: var(--tinta-2); }
.tablero__filas em { font: 400 0.82rem var(--mono); color: var(--tinta-2); text-align: right; }
.tablero.sin-red .depende { background: var(--papel-2); }
.tablero.sin-red .depende i { background: var(--tinta-3); }

/* ── Velocidad ──────────────────────────────────────────────────────────── */
.encabezado-doble { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 24px 64px; }
.medidas { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: clamp(48px, 6vw, 80px); border-top: 1px solid var(--linea); }
.medidas > div { padding: 32px clamp(16px, 2vw, 32px) 8px; border-left: 1px solid var(--linea); }
.medidas > div:first-child { border-left: 0; padding-left: 0; }
.medidas dt { display: flex; align-items: baseline; gap: 8px; font-size: clamp(3rem, 6.5vw, 5.75rem); letter-spacing: -0.045em; line-height: 1; }
.medidas small { font-size: 0.26em; letter-spacing: -0.01em; color: var(--tinta-2); }
.medidas dd { margin-top: 14px; color: var(--tinta-2); font-size: 0.97rem; line-height: 1.4; }
@media (max-width: 760px) {
  .medidas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .medidas > div { padding-left: 16px; }
  .medidas > div:nth-child(odd) { border-left: 0; padding-left: 0; }
  .medidas > div:nth-child(n + 3) { border-top: 1px solid var(--linea); }
}

/* ── Seguridad ──────────────────────────────────────────────────────────── */
.etiquetas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.etiquetas li { padding: 8px 14px; border: 1px solid var(--linea); font: 400 0.82rem var(--mono); }
.tarjetas { display: grid; gap: 20px; align-content: start; }
.tarjetas li { display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 18px; padding: 24px; border: 1px solid var(--linea); background: var(--papel); }
.tarjetas svg { width: 42px; height: 42px; padding: 9px; border: 1px solid var(--linea); fill: none; stroke: var(--tinta); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.tarjetas h3 { font-size: 1.16rem; font-weight: 500; letter-spacing: -0.015em; }
.tarjetas p { margin-top: 6px; color: var(--tinta-2); font-size: 0.98rem; line-height: 1.5; }

/* ── Mostrador ──────────────────────────────────────────────────────────── */
.rasgos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 28px; margin-top: 40px; }
.rasgos dt { font-weight: 500; letter-spacing: -0.012em; }
.rasgos dd { margin-top: 4px; font-size: 0.94rem; line-height: 1.4; color: var(--tinta-2); }
@media (max-width: 420px) { .rasgos { grid-template-columns: 1fr; } }
.pestanas { border: 1px solid var(--linea); background: #fff; min-width: 0; }
.pestanas__lista { display: flex; flex-wrap: wrap; align-items: center; border-bottom: 1px solid var(--linea); }
.pestanas__lista button { padding: 16px clamp(14px, 2vw, 24px); font: 400 0.88rem var(--mono); color: var(--tinta-2); border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color 0.2s; }
.pestanas__lista button:hover { color: var(--tinta); }
.pestanas__lista button[aria-selected='true'] { color: var(--tinta); border-bottom-color: var(--tinta); }
.pestanas__lista small { margin-left: auto; padding-inline: 16px; font: 400 0.76rem var(--mono); color: var(--tinta-3); }
.pestanas__panel { min-height: 356px; padding: clamp(20px, 2.5vw, 32px); background: var(--papel); overflow-x: auto; }
.pestanas__panel[hidden] { display: none; }
.pestanas__panel pre { font: 400 clamp(0.72rem, 1.05vw, 0.9rem)/1.75 var(--mono); }
.ticket-qr { display: flex; align-items: center; gap: 16px; margin-top: 16px; }
.ticket-qr span { flex: none; width: 58px; height: 58px; }
.ticket-qr svg { width: 58px; height: 58px; fill: var(--tinta); shape-rendering: crispEdges; }
.ticket-qr p { font: 400 0.8rem/1.5 var(--mono); color: var(--tinta-2); max-width: 28em; }
.ligas-pie { display: flex; gap: 16px; margin-top: 20px; font-size: 0.95rem; }
.ligas-pie span { color: var(--tinta-3); }
.ligas-pie a:last-child { color: var(--tinta-2); }
.ligas-pie a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ── Planes ─────────────────────────────────────────────────────────────── */
.planes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); margin-top: clamp(48px, 6vw, 80px); align-items: stretch; }
.plan { display: flex; flex-direction: column; padding: clamp(28px, 3.2vw, 44px); border: 1px solid var(--linea); }
.plan--destacado { border: 1.5px solid var(--tinta); }
.plan__num { font: 400 0.8rem var(--mono); color: var(--tinta-3); }
.plan h3 { margin-top: 14px; font-size: clamp(1.8rem, 2.6vw, 2.35rem); font-weight: 400; letter-spacing: -0.028em; line-height: 1.15; }
.plan__para { margin-top: 6px; color: var(--tinta-2); }
.plan ul { display: grid; gap: 12px; flex: 1; align-content: start; margin-block: 28px 32px; padding-top: 26px; border-top: 1px solid var(--linea); }
.plan li { position: relative; padding-left: 26px; font-size: 0.98rem; line-height: 1.4; color: var(--tinta-2); }
.plan li::before { content: ''; position: absolute; left: 2px; top: 0.34em; width: 12px; height: 6px; border: solid var(--tinta); border-width: 0 0 1.5px 1.5px; transform: rotate(-45deg); }
@media (max-width: 900px) { .planes { grid-template-columns: 1fr; } }

/* ── Llamado final ──────────────────────────────────────────────────────── */
.llamado { position: relative; overflow: hidden; isolation: isolate; border: 1px solid var(--tinta); padding: clamp(36px, 7vw, 96px) clamp(24px, 5vw, 72px); }
.llamado__esfera { width: min(620px, 52vw); aspect-ratio: 1; right: -8%; top: 50%; transform: translateY(-50%); }
.llamado .titulo { margin-top: 0; }
.llamado .acciones { margin-top: 36px; }
.llamado__correo { margin-top: 22px; font: 400 0.86rem var(--mono); color: var(--tinta-2); }
@media (max-width: 720px) { .llamado__esfera { width: 92vw; right: -46vw; opacity: 0.55; } }

/* ── Pie ────────────────────────────────────────────────────────────────── */
.pie { position: relative; isolation: isolate; border-top: 1px solid var(--linea); overflow: hidden; }
.pie__ondas { position: absolute; inset: 0 0 auto; width: 100%; height: 260px; z-index: -1; }
.pie__rejilla { display: grid; grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr)); gap: 40px; padding-top: 88px; padding-bottom: 72px; }
.pie__marca p { margin-top: 18px; max-width: 26em; color: var(--tinta-2); }
.pie h2 { font-size: 0.95rem; font-weight: 500; }
.pie nav ul { display: grid; gap: 12px; margin-top: 18px; color: var(--tinta-2); font-size: 0.95rem; }
.pie nav a:hover { color: var(--tinta); }
.pie li:has(> [hidden]) { display: none; }
.pie__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-block: 24px 28px; font-size: 0.9rem; color: var(--tinta-2); }
.pie__base::before { content: ''; flex-basis: 100%; height: 1px; background: var(--linea); margin-bottom: 16px; }
@media (max-width: 860px) {
  .pie__rejilla { grid-template-columns: repeat(2, minmax(0, 1fr)); padding-top: 56px; padding-bottom: 48px; }
  .pie__marca { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
  .revela.antes { opacity: 1; transform: none; }
  .cinta { overflow-x: auto; }
}
@media print { .revela.antes { opacity: 1; transform: none; } .barra { position: static; } canvas { display: none; } }