/* =====================================================================
   RollersHub · Sistema de diseño (base compartida por las 3 propuestas)
   Tokens tomados del sistema de diseño oficial:
   https://rollershub-frontend-preview.pages.dev/ (tema "Blanco suave")
   Para cambiar colores, edita SOLO las variables --ui-*.
   ===================================================================== */
:root {
  /* Paleta "Blanco suave" · Claro */
  --ui-bg: #faf9f6;
  --ui-card: #ffffff;
  --ui-raised: #efede8;
  --ui-ink: #252522;
  --ui-muted: #65645f;
  --ui-line: #b8b6af;
  --ui-accent: #444444;
  --ui-on-accent: #ffffff;
  --ui-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Espaciado, radios, alturas y sombras del sistema */
  --rh-space-1: 4px; --rh-space-2: 8px; --rh-space-3: 12px;
  --rh-space-4: 16px; --rh-space-5: 24px; --rh-space-6: 32px;
  --rh-radius-control: 10px;
  --rh-radius-card: 16px;
  --rh-radius-pill: 999px;
  --rh-control-height: 44px;
  --rh-hit: 44px;
  --rh-icon: 20px;
  --rh-divider: color-mix(in srgb, var(--ui-line) 40%, transparent);
  --rh-shadow: 0 8px 24px #00000014;
  --rh-motion-fast: .14s;
  --rh-motion-medium: .22s;
  --rh-motion-ease: cubic-bezier(.2, .8, .2, 1);
  --wrap: 1120px;
  --gutter: clamp(16px, 4vw, 32px);
}
/* Paleta "Blanco suave" · Oscuro (se activa con la clase .tema-oscuro) */
.tema-oscuro {
  --ui-bg: #181917;
  --ui-card: #242522;
  --ui-raised: #202020;
  --ui-ink: #f5f5f5;
  --ui-muted: #b8b8b8;
  --ui-line: #666666;
  --ui-accent: #dddddd;
  --ui-on-accent: #111111;
  --rh-shadow: 0 8px 24px #00000059;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--ui-font); font-size: 16px; line-height: 1.5; background: var(--ui-bg); color: var(--ui-ink); -webkit-font-smoothing: antialiased; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, p, ul, ol, figure, blockquote { margin: 0; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
[id] { scroll-margin-top: 88px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* Accesibilidad */
.saltar { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ui-ink); color: var(--ui-bg); padding: 10px 16px; border-radius: var(--rh-radius-control); text-decoration: none; font-weight: 600; transition: top var(--rh-motion-fast) var(--rh-motion-ease); }
.saltar:focus { top: 12px; }
.sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
:focus-visible { outline: 2px solid var(--ui-accent); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

/* Kicker (etiqueta pequeña en mayúsculas, como en las tarjetas de la app) */
.kicker { display: inline-block; font-size: 11px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; color: var(--ui-muted); }

/* Botones (alto 44px, radio de control 10px) */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: var(--rh-control-height); padding: 0 20px; border-radius: var(--rh-radius-control); border: 1px solid transparent; font-weight: 650; font-size: 15px; line-height: 1.1; text-decoration: none; cursor: pointer; white-space: nowrap; transition: background-color var(--rh-motion-fast) var(--rh-motion-ease), border-color var(--rh-motion-fast) var(--rh-motion-ease), transform var(--rh-motion-fast) var(--rh-motion-ease), box-shadow var(--rh-motion-medium) var(--rh-motion-ease); }
.btn:active { transform: scale(.98); }
.btn--primario { background: var(--ui-ink); color: var(--ui-bg); }
.btn--primario:hover { background: color-mix(in srgb, var(--ui-ink) 86%, var(--ui-bg)); box-shadow: var(--rh-shadow); }
.btn--secundario { background: var(--ui-card); color: var(--ui-ink); border-color: var(--ui-line); }
.btn--secundario:hover { background: var(--ui-raised); }
.btn--grande { min-height: 52px; padding: 0 26px; font-size: 16px; }
.btn svg { width: var(--rh-icon); height: var(--rh-icon); flex: none; }

/* Chips / filtros (pastilla, como "Todo · Recos · Rutas · Comunidad") */
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.chip { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 14px; border-radius: var(--rh-radius-control); border: 1px solid var(--rh-divider); background: var(--ui-raised); color: var(--ui-ink); font-size: 14px; font-weight: 550; }
button.chip { cursor: pointer; min-height: var(--rh-hit); }
.chip[aria-pressed="true"], .chip[aria-selected="true"] { background: color-mix(in srgb, var(--ui-ink) 14%, var(--ui-raised)); border-color: var(--ui-line); box-shadow: inset 0 2px 5px #00000026; }

/* Tarjeta */
.card { background: var(--ui-card); border: 1px solid var(--rh-divider); border-radius: var(--rh-radius-card); box-shadow: var(--rh-shadow); }

/* Pastilla de marca (igual que el encabezado de la app) */
.marca { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 4px 16px 4px 6px; border-radius: var(--rh-radius-pill); background: var(--ui-raised); border: 1px solid var(--rh-divider); color: var(--ui-ink); font-weight: 800; font-size: 17px; letter-spacing: -.02em; text-decoration: none; }
.marca img { width: 32px; height: 32px; }
.tema-oscuro .marca img, .tema-oscuro .logo-inv { filter: invert(1); }

/* Celular (marco para las capturas reales de la app) */
.cel { position: relative; width: var(--cel-w, 280px); aspect-ratio: 393 / 852; border-radius: calc(var(--cel-w, 280px) * .15); padding: calc(var(--cel-w, 280px) * .035); background: linear-gradient(150deg, #3a3a38, #1d1d1b 45%, #2b2b29); box-shadow: inset 0 0 0 1.5px #5c5c58, 0 30px 60px -20px #00000059, 0 12px 24px -12px #00000040; }
.cel img { width: 100%; height: 100%; object-fit: cover; border-radius: calc(var(--cel-w, 280px) * .118); background: var(--ui-bg); }

/* Logos de aliados: monocromo como el sistema */
.aliados { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; align-items: center; list-style: none; padding: 0; margin: 0; }
.aliados li { display: grid; place-items: center; height: 84px; padding: 12px; border-radius: var(--rh-radius-card); background: var(--ui-card); border: 1px solid var(--rh-divider); }
.aliados img { max-height: 56px; width: auto; object-fit: contain; filter: invert(1); opacity: .82; transition: opacity var(--rh-motion-fast) var(--rh-motion-ease); }
.tema-oscuro .aliados img { filter: none; }
.aliados li:hover img { opacity: 1; }
@media (min-width: 900px) { .aliados { grid-template-columns: repeat(6, 1fr); } }

/* Preguntas frecuentes (details/summary: funciona sin JavaScript) */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--ui-card); border: 1px solid var(--rh-divider); border-radius: var(--rh-radius-card); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 56px; padding: 14px 18px; font-weight: 650; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 10px; height: 10px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-3px); transition: transform var(--rh-motion-medium) var(--rh-motion-ease); }
.faq details[open] summary::after { transform: rotate(225deg) translateY(-3px); }
.faq details > div { padding: 0 18px 16px; color: var(--ui-muted); }

/* Formulario */
.campo { display: grid; gap: 6px; }
.campo label { font-size: 14px; font-weight: 600; }
.campo input, .campo select, .campo textarea { min-height: var(--rh-control-height); padding: 10px 14px; border-radius: var(--rh-radius-control); border: 1px solid var(--ui-line); background: var(--ui-card); font-size: 16px; }
.campo textarea { min-height: 110px; resize: vertical; }
.campo input:focus-visible, .campo select:focus-visible, .campo textarea:focus-visible { outline: 2px solid var(--ui-accent); outline-offset: 1px; }
.form-estado { min-height: 1.5em; font-size: 14px; color: var(--ui-muted); }

/* Marcador de dato pendiente (visible a propósito para revisión) */
.pendiente { background: repeating-linear-gradient(-45deg, color-mix(in srgb, var(--ui-ink) 6%, transparent) 0 6px, transparent 6px 12px); border-radius: 4px; padding: 0 4px; }

/* Tiendas de apps */
.tiendas { display: flex; flex-wrap: wrap; gap: 10px; }
.tienda { display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 6px 18px 6px 14px; border-radius: var(--rh-radius-control); background: var(--ui-ink); color: var(--ui-bg); text-decoration: none; line-height: 1.15; transition: transform var(--rh-motion-fast) var(--rh-motion-ease), box-shadow var(--rh-motion-medium) var(--rh-motion-ease); }
.tienda:hover { transform: translateY(-1px); box-shadow: var(--rh-shadow); }
.tienda svg { width: 24px; height: 24px; flex: none; }
.tienda small { display: block; font-size: 11px; opacity: .78; }
.tienda b { font-size: 16px; }

/* Pie de página compartido */
.pie { background: #111; color: #d9d9d6; padding: 56px 0 32px; font-size: 14px; }
.pie a { color: #d9d9d6; text-decoration: none; }
.pie a:hover { color: #fff; text-decoration: underline; }
.pie-top { display: grid; gap: 32px; }
.pie-logo { width: 64px; height: 64px; filter: invert(1); margin-bottom: 14px; }
.pie h2 { font-size: 15px; color: #fff; margin-bottom: 12px; }
.pie ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.pie-legal { margin-top: 36px; padding-top: 20px; border-top: 1px solid #ffffff26; display: grid; gap: 14px; color: #b8b8b8; }
.pie-legal ul { display: flex; flex-wrap: wrap; gap: 8px 18px; }
@media (min-width: 768px) { .pie-top { grid-template-columns: 2fr 1fr 1fr 1fr; } .pie-legal { grid-template-columns: 1fr auto; align-items: center; } }

/* Aparición suave al hacer scroll (solo si hay JS; sin JS todo es visible) */
.js .revela { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--rh-motion-ease), transform .6s var(--rh-motion-ease); }
.js .revela.visto { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .revela { opacity: 1; transform: none; } }

/* Íconos SVG (trazo uniforme, estilo de la navegación de la app) */
.i { width: var(--rh-icon); height: var(--rh-icon); flex: none; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

/* Formulario de aviso */
.form-aviso .fila { display: flex; gap: 8px; flex-wrap: wrap; }
.form-aviso input { flex: 1 1 220px; }
.nota-tiendas, .nota-cifras { margin-top: 10px; font-size: 13px; color: var(--ui-muted); }

/* Contacto */
.contacto-datos { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.contacto-datos li { display: flex; align-items: center; gap: 12px; }
.contacto-datos a { text-decoration: none; }
.contacto-datos a:hover { text-decoration: underline; }
.form-contacto { display: grid; gap: 14px; }

/* Prueba social */
.testimonios { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.testimonio { padding: 22px; display: grid; gap: 14px; align-content: space-between; }
.testimonio blockquote { margin: 0; font-size: 17px; line-height: 1.45; }
.testimonio .autor { font-size: 14px; color: var(--ui-muted); font-weight: 600; }
.cifras { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.cifras li { display: grid; gap: 2px; padding: 18px; border-radius: var(--rh-radius-card); background: var(--ui-raised); }
.cifras b { font-size: clamp(28px, 4vw, 40px); line-height: 1.05; letter-spacing: -.03em; font-weight: 800; justify-self: start; }
.cifras span { color: var(--ui-muted); font-size: 14px; }
@media (min-width: 768px) { .testimonios { grid-template-columns: repeat(3, 1fr); } .cifras { grid-template-columns: repeat(4, 1fr); } }
.testimonio .autor { display: flex; align-items: center; gap: 12px; }
.avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex: none; border: 1px solid var(--rh-divider); }