@font-face { font-family: "Barlow Condensed"; src: url("fuentes/barlow-condensed-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Barlow Condensed"; src: url("fuentes/barlow-condensed-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("fuentes/barlow-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("fuentes/barlow-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }

/* ---------------------------------------------------------------- tokens */
:root {
  color-scheme: dark;
  /* Suelo de goma */
  --suelo: #151619;
  --suelo-textura: url("img/goma.png");
  --franja: #0e0f11;
  --tinta: #f1f0ec;
  --tinta-suave: #a2a6ad;
  --tinta-tenue: #7b8088;
  --linea: #2a2d33;
  --acero: #c3c8ce;
  --acero-oscuro: #5b6068;
  /* Discos de competición */
  --rojo: #d7262e;
  --rojo-hundido: #b81f26;
  --azul: #1f5fbf;
  --verde: #2e8b3e;
  --amarillo: #f2b705;

  --condensada: "Barlow Condensed", "Arial Narrow", sans-serif;
  --texto: "Barlow", system-ui, sans-serif;

  --e-1: 4px; --e-2: 8px; --e-3: 12px; --e-4: 16px; --e-5: 24px; --e-6: 32px;
  --e-7: 48px; --e-8: 64px; --e-9: 96px; --e-10: 128px;
  --margen: clamp(16px, 5vw, 64px);
  --ancho: 1240px;
  --radio: 4px;
  --salida: cubic-bezier(0.2, 0.8, 0.2, 1);
  --caida: cubic-bezier(0.34, 1.56, 0.5, 1);
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --suelo: #eae9e5;
    --suelo-textura: url("img/magnesio.png");
    --franja: #1b1c20;
    --tinta: #15161a;
    --tinta-suave: #4f535b;
    --tinta-tenue: #6a6e76;
    --linea: #d3d1cb;
    --acero: #8a8f97;
    --acero-oscuro: #4a4e55;
  }
}

/* ---------------------------------------------------------------- base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--suelo) var(--suelo-textura) repeat;
  color: var(--tinta);
  font: 400 1.0625rem/1.6 var(--texto);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
::selection { background: var(--rojo); color: #fff; }
:focus-visible { outline: 3px solid var(--amarillo); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--condensada); font-weight: 700; text-transform: uppercase; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
[id] { scroll-margin-top: var(--e-8); }

.saltar { position: absolute; left: var(--e-4); top: -100px; background: var(--tinta); color: var(--suelo); padding: var(--e-2) var(--e-4); z-index: 10; font-weight: 500; }
.saltar:focus { top: var(--e-4); }

.etiqueta {
  font: 600 0.875rem/1.2 var(--condensada);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tinta-suave);
}

/* ---------------------------------------------------------------- cabecera */
.cabecera {
  max-width: var(--ancho);
  margin: 0 auto;
  padding: var(--e-5) var(--margen);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--e-5);
}
.marca {
  display: inline-flex; align-items: center; gap: var(--e-2);
  font: 700 1.75rem/1 var(--condensada);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.marca__disco { width: 26px; height: 26px; fill: var(--rojo); }
.marca__disco .hub { fill: var(--acero); }
.cabecera nav { display: flex; gap: var(--e-5); }
.cabecera nav a {
  font: 600 1rem/1 var(--condensada); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--tinta-suave); text-decoration: none; padding: var(--e-3) 0;
}
@media (hover: hover) { .cabecera nav a:hover { color: var(--tinta); } }
@media (max-width: 640px) { .cabecera nav a:not([href="#instalar"]):not([href="#iphone"]) { display: none; } }

/* ---------------------------------------------------------------- botones */
.boton {
  display: inline-flex; flex-direction: column; justify-content: center;
  min-height: 56px;
  padding: var(--e-3) var(--e-6);
  border-radius: var(--radio);
  font: 700 1.375rem/1.1 var(--condensada);
  text-transform: uppercase; letter-spacing: 0.03em;
  text-decoration: none;
  transition: transform 160ms var(--salida), background-color 160ms var(--salida);
}
.boton small { font: 500 0.8125rem/1.3 var(--texto); text-transform: none; letter-spacing: 0; opacity: 0.85; margin-top: 2px; }
.boton:active { transform: scale(0.98); }
.boton--rojo { background: var(--rojo); color: #fff; box-shadow: inset 0 -4px 0 var(--rojo-hundido); }
.boton--linea { border: 2px solid var(--tinta); color: var(--tinta); }
@media (hover: hover) {
  .boton--rojo:hover { background: #e3343c; }
  .boton--linea:hover { background: var(--tinta); color: var(--suelo); }
}

/* ---------------------------------------------------------------- portada */
.portada {
  max-width: var(--ancho);
  margin: 0 auto;
  padding: var(--e-7) var(--margen) var(--e-8);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--e-7);
  align-items: center;
}
.portada h1 {
  font-size: clamp(3.5rem, 11vw, 8.5rem);
  line-height: 0.88;
  letter-spacing: -0.02em;
  margin: var(--e-4) 0 var(--e-5);
}
.portada h1 span { display: block; color: var(--rojo); }
.entradilla { font-size: clamp(1.125rem, 1.6vw, 1.3125rem); color: var(--tinta-suave); max-width: 46ch; }
.acciones { display: flex; flex-wrap: wrap; gap: var(--e-4); margin-top: var(--e-6); align-items: stretch; }
@media (min-width: 900px) {
  .portada { grid-template-columns: 7fr 5fr; padding-top: var(--e-8); }
}

/* Móvil con la captura real */
.movil {
  margin: 0;
  justify-self: center;
  width: min(100%, 300px);
  border: 9px solid #0b0c0e;
  border-radius: 38px;
  overflow: hidden;
  background: #0b0c0e;
  box-shadow: 0 1px 0 1px #2c2f35, 0 30px 60px -20px rgb(0 0 0 / 0.55);
}
.movil img { border-radius: 29px; }
.movil--portada { width: min(78%, 340px); transform: rotate(2deg); }

/* ---------------------------------------------------------------- rack (barra interactiva) */
.rack {
  background: var(--franja);
  color: #f1f0ec;
  padding: var(--e-7) 0 var(--e-6);
  border-block: 1px solid #000;
}
.rack__cabeza, .rack__nota { max-width: var(--ancho); margin: 0 auto; padding: 0 var(--margen); }
.rack__cabeza { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: var(--e-3); }
.rack .etiqueta { color: #a2a6ad; }
.rack__cuenta { font: 600 1.125rem/1.2 var(--condensada); letter-spacing: 0.06em; text-transform: uppercase; color: #a2a6ad; }
.rack__cuenta strong { color: #f1f0ec; font-size: 1.75rem; font-variant-numeric: tabular-nums; }
.rack__nota { margin-top: var(--e-4); color: #a2a6ad; font-size: 0.9375rem; }

.barra {
  --alto: clamp(118px, 26vw, 230px);
  position: relative;
  display: flex;
  align-items: center;
  margin: var(--e-6) 0 var(--e-2);
  padding: 0 var(--margen);
}
/* La barra olímpica, moleteada, de borde a borde */
.barra::before {
  content: "";
  position: absolute; left: 0; right: 0; top: calc(var(--alto) / 2 - 7px);
  height: 14px;
  background:
    repeating-linear-gradient(45deg, rgb(0 0 0 / 0.28) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(-45deg, rgb(0 0 0 / 0.28) 0 1px, transparent 1px 4px),
    linear-gradient(#e2e5e9, #9aa0a8 55%, #6f757d);
}
.barra__collarin {
  position: relative; flex: none;
  width: clamp(14px, 2.4vw, 26px);
  height: calc(var(--alto) * 0.34);
  align-self: flex-start;
  margin-top: calc(var(--alto) * 0.33);
  background: linear-gradient(90deg, #2b2e33, #4a4e55 40%, #2b2e33);
  border-radius: 3px;
}
.barra__collarin::after { content: ""; position: absolute; left: 30%; top: 30%; width: 40%; height: 40%; background: var(--rojo); border-radius: 1px; }
.barra__discos {
  position: relative;
  flex: 1;
  display: flex;
  justify-content: space-between;
  gap: clamp(2px, 1vw, 16px);
  padding: 0 clamp(4px, 2vw, 32px);
}

.dia {
  flex: 1;
  max-width: 96px;
  display: flex; flex-direction: column; align-items: center; gap: var(--e-3);
  background: none; border: 0; padding: 0; color: inherit; cursor: pointer;
  font: 600 1rem/1 var(--condensada); letter-spacing: 0.1em;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  user-select: none;
}
.dia__hueco { position: relative; width: 100%; height: var(--alto); display: grid; place-items: center; }
.disco {
  --color: var(--azul);
  width: min(68%, 56px);
  height: 100%;
  border-radius: clamp(6px, 1.4vw, 12px);
  background: linear-gradient(90deg,
    color-mix(in oklch, var(--color), white 30%) 0 16%,
    var(--color) 16% 74%,
    color-mix(in oklch, var(--color), black 28%) 74% 100%);
  box-shadow: 6px 4px 0 rgb(0 0 0 / 0.35);
  position: relative;
  opacity: 0;
  transform: translateY(-55%);
}
/* Inserto de acero del centro, más ancho que el disco */
.disco::after {
  content: ""; position: absolute; left: -12%; right: -12%; top: 41%; height: 18%;
  background: linear-gradient(#e2e5e9, #b6bbc2);
}
.dia[aria-pressed="true"] .disco { opacity: 1; transform: none; }
.dia[aria-pressed="true"].cae .disco { animation: caer 560ms var(--caida) both; }
@keyframes caer { from { opacity: 0; transform: translateY(-55%); } 30% { opacity: 1; } to { opacity: 1; transform: none; } }

.dia.descanso .disco {
  opacity: 1; transform: none;
  height: 46%; width: min(70%, 40px);
  background: repeating-linear-gradient(-45deg, #5b6068 0 2px, transparent 2px 6px);
  border: 2px solid #8e939b;
  box-shadow: none;
}
.dia.descanso .disco::after { display: none; }
.dia__nombre { color: #a2a6ad; }
.dia[aria-pressed="true"] .dia__nombre { color: #f1f0ec; }
.dia.hoy .dia__hueco::before {
  content: ""; position: absolute; inset: 0 8%;
  border: 2px dashed rgb(241 240 236 / 0.45); border-radius: 12px;
}
.dia.hoy[aria-pressed="true"] .dia__hueco::before, .dia.hoy.descanso .dia__hueco::before { display: none; }
@media (hover: hover) { .dia:hover .dia__nombre { color: var(--amarillo); } }

/* ---------------------------------------------------------------- series */
.series, .instalar, .privacidad {
  max-width: var(--ancho);
  margin: 0 auto;
  padding: var(--e-9) var(--margen) 0;
}
.titulo-seccion {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.015em;
  max-width: 14ch;
}
.serie {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--e-5) var(--e-7);
  padding: var(--e-8) 0;
  border-bottom: 1px solid var(--linea);
  align-items: center;
}
.serie__num {
  font: 700 clamp(5rem, 14vw, 10rem)/0.8 var(--condensada);
  color: transparent;
  -webkit-text-stroke: 2px var(--acero-oscuro);
  letter-spacing: -0.03em;
}
.serie h3 { font-size: clamp(2rem, 4vw, 2.875rem); line-height: 1; margin-bottom: var(--e-4); }
.serie__texto p { color: var(--tinta-suave); max-width: 52ch; }
.serie .movil { width: min(100%, 270px); }
.datos { list-style: none; padding: 0; margin: var(--e-5) 0 0; display: grid; gap: var(--e-2); }
.datos li { font: 600 1.0625rem/1.3 var(--condensada); letter-spacing: 0.04em; text-transform: uppercase; color: var(--tinta-suave); padding-left: var(--e-5); position: relative; }
.datos li::before { content: ""; position: absolute; left: 0; top: 0.45em; width: 10px; height: 10px; border-radius: 50%; background: var(--rojo); box-shadow: inset 0 0 0 3px color-mix(in oklch, var(--rojo), black 25%); }
.datos b { color: var(--tinta); font-weight: 700; }

@media (min-width: 900px) {
  .serie { grid-template-columns: 2fr 6fr 4fr; }
  .serie__num { align-self: start; }
  .serie--espejo .movil { order: -1; }
  .serie--espejo { grid-template-columns: 4fr 2fr 6fr; }
}

.extra {
  display: grid; gap: var(--e-6); align-items: center;
  padding: var(--e-8) 0 0;
}
.extra img { width: min(100%, 360px); border-radius: 22px; box-shadow: 0 20px 40px -18px rgb(0 0 0 / 0.6); }
.extra h3 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); line-height: 1; margin-bottom: var(--e-3); }
.extra p { color: var(--tinta-suave); max-width: 52ch; }
@media (min-width: 900px) { .extra { grid-template-columns: 5fr 7fr; } }

/* ---------------------------------------------------------------- instalar */
.instalar__intro { color: var(--tinta-suave); margin: var(--e-4) 0 var(--e-6); max-width: 60ch; }
.pasos { list-style: none; counter-reset: paso; padding: 0; margin: 0 0 var(--e-6); display: grid; gap: var(--e-4); max-width: 62ch; }
.pasos li { counter-increment: paso; position: relative; padding: 10px 0 0 64px; min-height: 44px; color: var(--tinta-suave); }
.pasos li b { color: var(--tinta); }
.pasos li::before {
  content: counter(paso);
  position: absolute; left: 0; top: 0;
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  font: 700 1.375rem/1 var(--condensada); color: #fff;
  background: var(--rojo);
  box-shadow: inset 0 0 0 4px color-mix(in oklch, var(--rojo), black 22%);
}
.comprobar { margin-top: var(--e-6); border-top: 1px solid var(--linea); padding-top: var(--e-4); max-width: 62ch; }
.comprobar summary { cursor: pointer; font: 600 1.0625rem/1.4 var(--condensada); letter-spacing: 0.08em; text-transform: uppercase; color: var(--tinta-suave); min-height: 44px; display: flex; align-items: center; }
.comprobar p { color: var(--tinta-suave); font-size: 0.9375rem; }
.comprobar dl { margin: var(--e-3) 0 0; }
.comprobar dt { font: 600 0.875rem/1.2 var(--condensada); letter-spacing: 0.1em; text-transform: uppercase; color: var(--tinta-tenue); margin-top: var(--e-3); }
.comprobar code { font: 0.875rem/1.5 ui-monospace, "SFMono-Regular", Menlo, monospace; word-break: break-all; color: var(--tinta); }
.comprobar dd { margin: var(--e-1) 0 0; }

/* ---------------------------------------------------------------- iphone */
.otra-plataforma { margin-top: var(--e-4); color: var(--tinta-suave); font-size: 0.9375rem; }
.otra-plataforma a { color: var(--tinta); text-underline-offset: 3px; }
.iphone {
  max-width: var(--ancho); margin: 0 auto; padding: var(--e-9) var(--margen) 0;
  display: grid; gap: var(--e-7); align-items: center;
}
.iphone .movil { width: min(100%, 290px); }
.iphone__diferencias { margin-top: var(--e-5); color: var(--tinta-suave); font-size: 0.9375rem; max-width: 62ch; }
.iphone__diferencias b { color: var(--tinta); }
.pasos a { color: inherit; }
@media (min-width: 900px) { .iphone { grid-template-columns: 7fr 5fr; } }

/* ---------------------------------------------------------------- privacidad */
.privacidad__lema { font-size: clamp(1.125rem, 1.8vw, 1.375rem); max-width: 50ch; margin: var(--e-5) 0 var(--e-6); }
.permisos { width: 100%; max-width: 760px; border-collapse: collapse; font-size: 1rem; }
.permisos caption { text-align: left; font: 600 0.875rem/1.2 var(--condensada); letter-spacing: 0.14em; text-transform: uppercase; color: var(--tinta-suave); padding-bottom: var(--e-3); }
.permisos th, .permisos td { text-align: left; padding: var(--e-3) var(--e-4) var(--e-3) 0; border-bottom: 1px solid var(--linea); vertical-align: top; }
.permisos thead th { font: 600 0.875rem/1.2 var(--condensada); letter-spacing: 0.1em; text-transform: uppercase; color: var(--tinta-tenue); }
.permisos tbody th { font: 700 1.125rem/1.3 var(--condensada); text-transform: uppercase; letter-spacing: 0.03em; }
.permisos td { color: var(--tinta-suave); }
.privacidad__nota { color: var(--tinta-tenue); font-size: 0.9375rem; max-width: 62ch; margin-top: var(--e-4); }
@media (max-width: 560px) {
  .permisos thead { display: none; }
  .permisos tr { display: grid; padding: var(--e-3) 0; border-bottom: 1px solid var(--linea); }
  .permisos th, .permisos td { border: 0; padding: 0; }
}

/* ---------------------------------------------------------------- pie */
.pie {
  max-width: var(--ancho);
  margin: var(--e-10) auto 0;
  padding: var(--e-6) var(--margen) var(--e-7);
  border-top: 1px solid var(--linea);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--e-3);
  color: var(--tinta-suave);
}
.marca--pie { font-size: 1.25rem; }
.pie__nota { color: var(--tinta-tenue); }

/* ---------------------------------------------------------------- entrada */
@media (prefers-reduced-motion: no-preference) {
  .portada__texto > * { animation: entrar 700ms var(--salida) both; }
  .portada__texto > :nth-child(2) { animation-delay: 60ms; }
  .portada__texto > :nth-child(3) { animation-delay: 120ms; }
  .portada__texto > :nth-child(4) { animation-delay: 180ms; }
  .movil--portada { animation: entrar-movil 900ms var(--salida) 120ms both; }
}
@keyframes entrar { from { opacity: 0; transform: translateY(16px); } }
@keyframes entrar-movil { from { opacity: 0; transform: translateY(40px) rotate(6deg); } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .dia[aria-pressed="true"].cae .disco { animation: none; }
}