/* Landing publico de z-fitness.cl (sin centro en la URL). Portado de la maqueta "puerta doble".
   Todo cuelga de .zf para no filtrar estilos al resto del portal: las variables de color viven
   en el contenedor, no en :root. Sin tema oscuro a proposito: el resto del portal es solo claro
   y alternar solo en esta pagina se veria inconsistente al navegar a /login. */

  .zf {
    --yeso: #EFEDF4;
    --tinta: #191733;
    --violeta: #4A4186;
    --lila: #9C93DC;
    --resorte: #E3A44A;
    --linea: #D6D0E2;

    /* roles */
    --bg: var(--yeso);
    --bg-alt: #F7F6FA;
    --fg: var(--tinta);
    --fg-soft: #56517A;
    --marca: var(--violeta);
    --marca-fg: #FFFFFF;
    --borde: var(--linea);
    --riel: #E2DEEC;
    --panel: #FFFFFF;
    --sombra: 0 1px 0 rgba(25,23,51,.04), 0 12px 30px -18px rgba(25,23,51,.35);
    --acento: #B5761F; /* ámbar oscurecido para texto sobre claro */
    --acento-plano: var(--resorte);

    --f-display: "Bahnschrift", "DIN Condensed", "HelveticaNeue-CondensedBold",
                 "Arial Narrow", "Oswald", system-ui, sans-serif;
    --f-serif: "Charter", "Bitstream Charter", "Georgia", "Iowan Old Style",
               "Times New Roman", serif;
    --f-ui: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

    --r: 4px;
    --max: 1080px;
  }


  .zf * { box-sizing: border-box; }

  .zf {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--f-ui);
    font-size: 16px;
    line-height: 1.55;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
  }

  .zf ::selection { background: var(--acento-plano); color: #191733; }

  .wrap {
    width: 100%;
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 20px;
  }

  .zf a { color: inherit; }

  :focus-visible {
    outline: 2px solid var(--acento-plano);
    outline-offset: 3px;
    border-radius: 2px;
  }

  .eyebrow {
    font-family: var(--f-ui);
    font-size: .688rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--fg-soft);
    font-weight: 600;
  }

  .zf h1, .zf h2, .zf h3, .zf .display {
    font-family: var(--f-display);
    text-transform: uppercase;
    letter-spacing: .01em;
    font-weight: 700;
    line-height: 1.02;
    margin: 0;
  }

  .zf p { margin: 0; }

  /* ───────────── barra superior ───────────── */

  .topbar {
    border-bottom: 1px solid var(--borde);
    background: var(--bg);
    position: sticky;
    top: 0;
    z-index: 40;
  }
  .topbar__in {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    height: 60px;
  }
  .logo {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    text-decoration: none;
    font-family: var(--f-display);
    text-transform: uppercase;
    font-size: 1.06rem;
    letter-spacing: .09em;
    font-weight: 700;
  }
  .logo svg { display: block; }
  .logo em {
    font-style: normal;
    color: var(--fg-soft);
    letter-spacing: .06em;
  }
  .topbar__right {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: .8125rem;
  }
  .topbar__right a { color: var(--fg-soft); text-decoration: none; }
  .topbar__right a:hover { color: var(--fg); text-decoration: underline; text-underline-offset: 3px; }
  .lp-btn-ghost {
    border: 1px solid var(--borde);
    border-radius: var(--r);
    padding: 7px 14px;
    font-weight: 600;
    color: var(--fg) !important;
    text-decoration: none !important;
    white-space: nowrap;
  }
  .lp-btn-ghost:hover { border-color: var(--marca); }
  @media (max-width: 560px) { .topbar__right .oculta-xs { display: none; } }

  /* ───────────── el umbral: riel + carro ───────────── */

  .umbral {
    padding: 34px 0 0;
    background:
      radial-gradient(120% 90% at 12% 0%, color-mix(in srgb, var(--marca) 9%, transparent) 0%, transparent 62%),
      var(--bg);
  }

  .umbral__intro {
    display: grid;
    gap: 12px;
    max-width: 680px;
    margin-bottom: 26px;
  }
  .umbral__intro h1 {
    font-size: clamp(2.4rem, 10.5vw, 4.6rem);
  }
  .umbral__intro h1 span { color: var(--marca); }
  .lede {
    font-family: var(--f-serif);
    font-size: clamp(1.02rem, 3.6vw, 1.22rem);
    color: var(--fg-soft);
    max-width: 52ch;
  }

  /* riel */
  .riel {
    position: relative;
    border: 1px solid var(--borde);
    border-radius: 6px;
    background: var(--riel);
    padding: 5px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
    isolation: isolate;
  }
  .riel::before {
    /* muescas del riel, como el tope del carro */
    content: "";
    position: absolute;
    left: 12px; right: 12px;
    top: 50%;
    height: 1px;
    background: repeating-linear-gradient(
      to right,
      color-mix(in srgb, var(--fg) 16%, transparent) 0 2px,
      transparent 2px 9px
    );
    z-index: 0;
    pointer-events: none;
  }
  .carro {
    position: absolute;
    z-index: 1;
    top: 5px;
    bottom: 5px;
    left: 5px;
    width: calc(50% - 7.5px);
    background: var(--panel);
    border: 1px solid var(--marca);
    border-radius: var(--r);
    box-shadow: var(--sombra);
    transition: transform .42s cubic-bezier(.22,.9,.24,1);
    pointer-events: none;
  }
  .carro::after {
    /* resorte ámbar bajo el carro */
    content: "";
    position: absolute;
    left: 10px; right: 10px;
    bottom: -1px;
    height: 3px;
    background: var(--acento-plano);
    border-radius: 3px;
  }
  .riel[data-pos="1"] .carro { transform: translateX(calc(100% + 5px)); }

  .puerta {
    position: relative;
    z-index: 2;
    appearance: none;
    background: transparent;
    border: 0;
    border-radius: var(--r);
    padding: 15px 14px 16px;
    text-align: left;
    cursor: pointer;
    color: var(--fg-soft);
    font: inherit;
    display: grid;
    gap: 3px;
    transition: color .2s ease;
    min-width: 0;
  }
  .puerta:hover { color: var(--fg); }
  .puerta[aria-selected="true"] { color: var(--fg); }
  .puerta b {
    font-family: var(--f-display);
    text-transform: uppercase;
    font-size: clamp(1rem, 4.4vw, 1.32rem);
    letter-spacing: .03em;
    font-weight: 700;
    display: block;
  }
  .puerta[aria-selected="true"] b { color: var(--marca); }
  .puerta small {
    font-size: .75rem;
    line-height: 1.35;
    display: block;
    color: var(--fg-soft);
  }

  .riel-pie {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: .72rem;
    color: var(--fg-soft);
    padding: 9px 4px 0;
    letter-spacing: .04em;
  }
  .riel-pie span:last-child { text-align: right; }
  @media (max-width: 520px) { .riel-pie span:last-child { display: none; } }

  /* ───────────── paneles ───────────── */

  .paneles { padding: 30px 0 12px; }

  .panel[hidden] { display: none; }
  .panel {
    animation: entra .42s cubic-bezier(.22,.9,.24,1) both;
  }
  @keyframes entra {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: none; }
  }

  .col {
    display: grid;
    gap: 34px;
    /* columna asimétrica */
    grid-template-columns: minmax(0, 1fr);
  }
  @media (min-width: 900px) {
    .col--alumna { grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr); gap: 48px; }
    .col--centro { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 48px; }
  }

  .bloque-titulo {
    display: grid;
    gap: 10px;
    margin-bottom: 20px;
  }
  .bloque-titulo h2 { font-size: clamp(1.55rem, 6vw, 2.2rem); }

  /* buscador de centros */
  .campo {
    display: grid;
    gap: 6px;
  }
  .campo label {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--fg-soft);
  }
  .campo input,
  .campo textarea,
  .campo select {
    font: inherit;
    font-size: .95rem;
    color: var(--fg);
    background: var(--panel);
    border: 1px solid var(--borde);
    border-radius: var(--r);
    padding: 11px 12px;
    width: 100%;
    min-width: 0;
  }
  .campo textarea { resize: vertical; min-height: 92px; }
  .campo input::placeholder, .campo textarea::placeholder { color: color-mix(in srgb, var(--fg-soft) 75%, transparent); }
  .campo input:focus, .campo textarea:focus, .campo select:focus { border-color: var(--marca); }
  .ayuda { font-size: .75rem; color: var(--fg-soft); }

  .buscador__caja { position: relative; }
  .buscador__caja input { padding-left: 38px; }
  .buscador__caja svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--fg-soft);
    pointer-events: none;
  }

  /* lista de centros */
  .centros {
    list-style: none;
    margin: 16px 0 0;
    padding: 0;
    display: grid;
    gap: 10px;
  }
  .centro {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--panel);
    border: 1px solid var(--borde);
    border-left: 3px solid var(--marca);
    border-radius: var(--r);
    padding: 14px 15px;
    text-decoration: none;
    color: inherit;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
  }
  .centro:hover, .centro:focus-visible {
    transform: translateX(4px);
    border-left-color: var(--acento-plano);
    box-shadow: var(--sombra);
  }
  .centro__txt { display: grid; gap: 2px; min-width: 0; flex: 1; }
  .centro__nom {
    font-family: var(--f-display);
    text-transform: uppercase;
    font-size: 1.18rem;
    letter-spacing: .04em;
    font-weight: 700;
  }
  .centro__dir { font-size: .8125rem; color: var(--fg-soft); }
  .centro__url {
    font-size: .72rem;
    color: var(--fg-soft);
    font-variant-numeric: tabular-nums;
    letter-spacing: .02em;
  }
  .centro__flecha { color: var(--marca); flex: none; }
  .centro:hover .centro__flecha { color: var(--acento); }

  .vacio {
    border: 1px dashed var(--borde);
    border-radius: var(--r);
    padding: 16px;
    font-size: .875rem;
    color: var(--fg-soft);
    background: var(--bg-alt);
  }
  .vacio a { color: var(--marca); font-weight: 600; }

  /* tarjeta lateral */
  .aside-card {
    background: var(--panel);
    border: 1px solid var(--borde);
    border-radius: 6px;
    padding: 20px;
    display: grid;
    gap: 14px;
    align-content: start;
    box-shadow: var(--sombra);
  }
  .aside-card h3 { font-size: 1.16rem; }
  .aside-card p { font-size: .875rem; color: var(--fg-soft); }

  .lp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--marca);
    color: var(--marca-fg);
    border: 1px solid var(--marca);
    border-radius: var(--r);
    padding: 12px 20px;
    font: inherit;
    font-weight: 700;
    font-size: .9375rem;
    text-decoration: none;
    cursor: pointer;
    text-align: center;
    transition: filter .18s ease, transform .18s ease;
  }
  .lp-btn:hover { filter: brightness(1.1); }
  .lp-btn:active { transform: translateY(1px); }
  .lp-btn--ambar {
    background: var(--acento-plano);
    border-color: var(--acento-plano);
    color: #191733;
  }
  .lp-btn--linea {
    background: transparent;
    color: var(--fg);
    border-color: var(--borde);
  }
  .lp-btn--linea:hover { border-color: var(--marca); filter: none; }
  .lp-btn--full { width: 100%; }

  .pasos { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
  .pasos li {
    display: grid;
    grid-template-columns: 22px 1fr;
    gap: 11px;
    font-size: .875rem;
    color: var(--fg-soft);
    align-items: start;
  }
  .pasos i {
    font-style: normal;
    font-family: var(--f-display);
    font-size: .8125rem;
    line-height: 20px;
    text-align: center;
    border: 1px solid var(--borde);
    border-radius: 50%;
    color: var(--marca);
    font-weight: 700;
  }

  /* panel centros — features */
  .features {
    list-style: none;
    margin: 20px 0 0;
    padding: 0;
    display: grid;
    gap: 1px;
    background: var(--borde);
    border: 1px solid var(--borde);
    border-radius: 6px;
    overflow: hidden;
  }
  @media (min-width: 620px) { .features { grid-template-columns: 1fr 1fr; } }
  .features li {
    background: var(--panel);
    padding: 16px 17px;
    display: grid;
    gap: 5px;
  }
  .features b {
    font-family: var(--f-display);
    text-transform: uppercase;
    letter-spacing: .05em;
    font-size: .95rem;
    display: flex;
    align-items: center;
    gap: 9px;
  }
  .features b svg { color: var(--marca); flex: none; }
  .features span { font-size: .8125rem; color: var(--fg-soft); }

  .cita {
    border-left: 3px solid var(--acento-plano);
    padding: 4px 0 4px 16px;
    margin: 22px 0 0;
    font-family: var(--f-serif);
    font-size: 1.05rem;
    color: var(--fg);
  }
  .cita small {
    display: block;
    margin-top: 7px;
    font-family: var(--f-ui);
    font-size: .75rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--fg-soft);
  }

  /* formulario */
  .form-card {
    background: var(--panel);
    border: 1px solid var(--borde);
    border-radius: 6px;
    padding: 22px;
    box-shadow: var(--sombra);
  }
  .form-card h3 { font-size: 1.3rem; margin-bottom: 4px; }
  .form-card > p.ayuda { margin-bottom: 18px; }
  .form-grid { display: grid; gap: 14px; }
  @media (min-width: 560px) { .fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; } }
  .chips { display: flex; flex-wrap: wrap; gap: 8px; }
  .chip {
    position: relative;
  }
  .chip input {
    position: absolute;
    opacity: 0;
    width: 100%; height: 100%;
    margin: 0;
    cursor: pointer;
  }
  .chip span {
    display: inline-block;
    border: 1px solid var(--borde);
    border-radius: 999px;
    padding: 7px 13px;
    font-size: .8125rem;
    color: var(--fg-soft);
    background: var(--bg-alt);
    transition: all .16s ease;
    user-select: none;
  }
  .chip input:checked + span {
    border-color: var(--marca);
    color: var(--marca);
    background: color-mix(in srgb, var(--marca) 10%, transparent);
    font-weight: 600;
  }
  .chip input:focus-visible + span { outline: 2px solid var(--acento-plano); outline-offset: 2px; }

  .form-pie {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
  }
  .form-pie .ayuda { flex: 1; min-width: 180px; }

  .ok {
    display: none;
    margin-top: 14px;
    border: 1px solid var(--marca);
    border-left: 3px solid var(--acento-plano);
    background: var(--bg-alt);
    border-radius: var(--r);
    padding: 13px 15px;
    font-size: .875rem;
  }
  .ok.visible { display: block; }
  .ok b { font-family: var(--f-display); text-transform: uppercase; letter-spacing: .04em; }

  /* banda de cifras / reformer svg */
  .banda {
    margin-top: 46px;
    border-top: 1px solid var(--borde);
    border-bottom: 1px solid var(--borde);
    background: var(--bg-alt);
  }
  .banda__in {
    display: grid;
    gap: 24px;
    padding: 26px 0;
    align-items: center;
  }
  @media (min-width: 800px) { .banda__in { grid-template-columns: 1fr auto; } }
  .datos {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 18px;
  }
  .dato b {
    display: block;
    font-family: var(--f-display);
    font-size: clamp(1.5rem, 6vw, 2.1rem);
    line-height: 1;
    color: var(--marca);
  }
  .dato span { font-size: .75rem; color: var(--fg-soft); letter-spacing: .04em; }
  .reformer { display: block; max-width: 100%; height: auto; }

  /* footer */
  footer.zf-foot {
    padding: 30px 0 44px;
    font-size: .8125rem;
    color: var(--fg-soft);
  }
  .foot-in {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 26px;
    align-items: center;
    justify-content: space-between;
  }
  .foot-in a { color: var(--fg-soft); }
  .foot-in a:hover { color: var(--fg); }
  .foot-marca { font-family: var(--f-display); text-transform: uppercase; letter-spacing: .08em; color: var(--fg); }

  .sr {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap; border: 0;
  }
  .saltar {
    position: absolute; left: -9999px; top: 0;
    background: var(--marca); color: var(--marca-fg);
    padding: 10px 16px; z-index: 99; border-radius: 0 0 var(--r) 0;
  }
  .saltar:focus { left: 0; }

  @media (prefers-reduced-motion: reduce) {
    .zf * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  }