/* Gryphus Nadir · hoja de estilo
   Tipografías: Instrument Serif (títulos), Crimson Pro (texto), IBM Plex Mono (datos).
   Un solo cielo negro detrás de todo (canvas #cielo). */

:root {
  --tinta: #ece6da;          /* texto principal, crema */
  --tinta-2: #cdc7bc;        /* texto secundario */
  --tinta-3: #aaa49a;        /* datos, notas, pies */
  --linea: rgba(236, 230, 218, 0.16);
  --linea-2: rgba(236, 230, 218, 0.32);
  --papel: #f4efe3;          /* crema de la marca (botones, foco) */
  --papel-tinta: #141210;
  --ancho: 1180px;
  --col: 640px;              /* columna de lectura */
  --margen: 240px;           /* columna de notas */
  --serif: "Instrument Serif", "Iowan Old Style", "Palatino Linotype", Georgia, "GFS Baskerville", serif;
  --texto: "Crimson Pro", "Iowan Old Style", Georgia, "Lora", serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --foco: #ece6da;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: #000; color: var(--tinta); scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; min-height: 100vh; overflow-x: hidden;
  font-family: var(--texto); font-size: 19px; line-height: 1.6; font-weight: 400;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; text-decoration-color: var(--linea-2); }
a:hover { text-decoration-color: var(--tinta); }
:focus-visible { outline: 2px solid var(--foco); outline-offset: 4px; border-radius: 2px; }
::selection { background: rgba(236, 230, 218, 0.25); }

#cielo { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; }
.grano {
  position: fixed; inset: -50%; z-index: 1; pointer-events: none; opacity: 0.035; mix-blend-mode: screen;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.saltar { position: absolute; left: -9999px; top: 0; background: var(--papel); color: var(--papel-tinta); padding: 8px 14px; z-index: 50; font-family: var(--mono); font-size: 13px; }
.saltar:focus { left: 12px; top: 12px; }

/* ---------- barra ---------- */
.barra {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px clamp(16px, 3vw, 36px);
  transition: background-color .6s ease, backdrop-filter .6s ease;
}
.barra.solida { background: rgba(0, 0, 0, 0.55); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.marca { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--serif); font-size: 19px; letter-spacing: 0.14em; text-transform: uppercase; white-space: nowrap; }
.marca img { width: 26px; height: 26px; }
.barra nav { display: flex; align-items: center; gap: clamp(10px, 2vw, 26px); }
.barra nav a, .boton-texto {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--tinta-2);
  text-decoration: none; background: none; border: 0; padding: 6px 2px; cursor: pointer;
}
.barra nav a:hover, .boton-texto:hover { color: var(--tinta); }
.boton-texto { border-bottom: 1px solid var(--linea-2); }
@media (max-width: 720px) { .barra nav a.oculto-movil { display: none; } .marca span { font-size: 14px; letter-spacing: 0.06em; } .marca img { width: 22px; height: 22px; } .barra { padding: 12px 16px; } .barra nav { gap: 12px; } .barra nav a, .boton-texto { font-size: 11px; letter-spacing: 0.08em; } }

/* ---------- música ---------- */
.musica-boton { display: inline-flex; align-items: center; gap: 8px; border-bottom: 0; }
.musica-boton .ondas { display: inline-flex; gap: 2px; align-items: flex-end; height: 11px; }
.musica-boton .ondas i { display: block; width: 2px; height: 3px; background: currentColor; border-radius: 1px; transition: height 1.2s ease; }
.musica-boton[data-sonando="true"] .ondas i:nth-child(1) { height: 7px; }
.musica-boton[data-sonando="true"] .ondas i:nth-child(2) { height: 11px; }
.musica-boton[data-sonando="true"] .ondas i:nth-child(3) { height: 5px; }
.musica-boton[data-sonando="true"] { color: var(--tinta); }
.panel-musica {
  position: fixed; top: 58px; right: clamp(12px, 3vw, 36px); z-index: 25; width: min(340px, calc(100vw - 24px));
  background: rgba(0,0,0,.82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--linea); border-radius: 4px; padding: 14px 16px 12px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.9);
}
.pm-cab { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.pm-titulo { font-family: var(--serif); font-size: 22px; }
.pm-lista { list-style: none; margin: 0 0 12px; padding: 0; border-top: 1px solid var(--linea); }
.pm-lista li { border-bottom: 1px solid var(--linea); }
.pm-lista button { width: 100%; text-align: left; background: none; border: 0; color: var(--tinta-2); font-family: var(--texto); font-size: 17px; padding: 9px 4px; display: flex; justify-content: space-between; gap: 12px; cursor: pointer; }
.pm-lista button:hover { color: var(--tinta); }
.pm-lista button[aria-current="true"] { color: var(--tinta); }
.pm-lista button[aria-current="true"]::before { content: "▸ "; color: var(--tinta-3); }
.pm-lista .dur { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--tinta-3); }
.pm-pie { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.pm-vol { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--tinta-3); flex: 1; }
.pm-vol input { flex: 1; accent-color: #ece6da; min-width: 80px; }
.pm-nota { font-size: 13.5px; color: var(--tinta-3); margin: 10px 0 0; font-style: italic; }

/* ---------- sonido ---------- */
.sonido {
  position: fixed; right: 18px; bottom: 18px; z-index: 20;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--tinta-2);
  background: rgba(0, 0, 0, 0.5); border: 1px solid var(--linea); border-radius: 999px; padding: 9px 14px 9px 12px; cursor: pointer;
  transition: color .4s, border-color .4s;
}
.sonido:hover { color: var(--tinta); border-color: var(--linea-2); }
.sonido .ondas { display: inline-flex; gap: 3px; align-items: flex-end; height: 12px; }
.sonido .ondas i { display: block; width: 2px; height: 4px; background: currentColor; border-radius: 1px; transition: height 1.2s ease; }
.sonido[aria-pressed="true"] .ondas i:nth-child(1) { height: 8px; }
.sonido[aria-pressed="true"] .ondas i:nth-child(2) { height: 12px; }
.sonido[aria-pressed="true"] .ondas i:nth-child(3) { height: 6px; }

/* ---------- estructura ---------- */
main { position: relative; z-index: 2; }
main p, main h1, main h2, main h3, main aside, footer p { text-shadow: 0 1px 2px rgba(0,0,0,.7), 0 0 18px rgba(0,0,0,.55); }
.contenedor { width: min(100% - 2 * clamp(16px, 4vw, 48px), var(--ancho)); margin-inline: auto; }

/* ---------- inicio ---------- */
.inicio { min-height: 100svh; min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 88px 16px 40px; }
.inicio .eclipse { position: relative; width: clamp(230px, 30vw, 320px); aspect-ratio: 1; margin: 0 auto 36px; }
.inicio .eclipse::before {
  content: ""; position: absolute; inset: 2%; border-radius: 50%; background: #000;
  box-shadow: 0 0 0 1px rgba(236,230,218,.06), 0 0 60px 10px rgba(0,0,0,.9), 0 0 140px 30px rgba(236,230,218,.05);
}
.inicio .eclipse img { position: relative; width: 100%; height: 100%; }
.inicio h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(40px, 7.4vw, 84px); letter-spacing: 0.16em; text-transform: uppercase; margin: 0 0 14px; line-height: 1.05; }
.inicio .lema { font-family: var(--serif); font-style: italic; font-size: clamp(22px, 2.6vw, 30px); margin: 0 0 22px; color: var(--tinta); }
.inicio .pregunta { font-family: var(--texto); font-size: clamp(17px, 1.6vw, 20px); line-height: 1.5; color: var(--tinta-2); max-width: 36ch; margin: 0 auto 22px; }
.inicio .pregunta .q { display: block; }
.inicio .pregunta .de { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tinta-3); margin-top: 8px; }
.inicio .generos { font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--tinta-3); margin: 0 0 56px; }
.bajar { display: inline-flex; flex-direction: column; align-items: center; gap: 12px; text-decoration: none; font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--tinta-3); }
.bajar::after { content: ""; width: 1px; height: 44px; background: linear-gradient(var(--linea-2), transparent); }
.bajar:hover { color: var(--tinta); }

/* ---------- edición anotada: columna + margen ---------- */
.anotado { display: grid; grid-template-columns: minmax(0, var(--col)) minmax(0, var(--margen)); column-gap: clamp(32px, 5vw, 80px); justify-content: center; align-items: start; }
.nota-margen { font-size: 15.5px; line-height: 1.5; color: var(--tinta-2); font-style: italic; padding-top: 8px; }
.nota-margen .num { font-family: var(--mono); font-style: normal; font-size: 11px; letter-spacing: 0.12em; color: var(--tinta-3); display: block; margin-bottom: 6px; }
.nota-margen .fuente { display: block; font-style: normal; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--tinta-3); margin-top: 8px; }
.nota-margen::before { content: ""; display: block; width: 28px; height: 1px; background: var(--linea-2); margin-bottom: 12px; }
.llamada { font-family: var(--mono); font-size: 0.6em; vertical-align: super; color: var(--tinta-3); margin-left: 2px; }

.intro { padding: 6vh 0 10vh; }
.intro p { font-size: clamp(20px, 2.1vw, 24px); line-height: 1.55; margin: 0; }

/* ---------- secciones ---------- */
.seccion { padding: 8vh 0 6vh; }
.cabecera { display: flex; align-items: baseline; gap: 18px; border-bottom: 1px solid var(--linea); padding-bottom: 14px; margin-bottom: clamp(36px, 6vh, 72px); flex-wrap: wrap; }
.cabecera h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(30px, 3.6vw, 42px); margin: 0; letter-spacing: 0.02em; }
.cabecera .sub { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--tinta-3); }

/* ---------- placa de observación (un libro) ---------- */
.placa {
  display: grid; grid-template-columns: minmax(200px, 300px) minmax(0, 1fr) minmax(0, var(--margen));
  column-gap: clamp(28px, 4.5vw, 72px); align-items: start;
  padding: clamp(28px, 5vh, 64px) 0 clamp(48px, 8vh, 110px);
}
.placa + .placa { border-top: 1px solid var(--linea); }
.placa .tapa { position: relative; }
.placa .tapa img {
  width: 100%; border-radius: 2px;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.05), 0 0 80px -10px var(--tono, transparent);
  transition: transform 1.2s cubic-bezier(.2,.7,.2,1), box-shadow 1.2s ease;
}
.placa .tapa a:hover img, .placa .tapa a:focus-visible img { transform: translateY(-4px); }
.placa .tapa .pronto-marca { position: absolute; top: 12px; left: 12px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; background: rgba(0,0,0,.65); border: 1px solid var(--linea-2); padding: 5px 8px; color: var(--tinta); }
.placa .texto { min-width: 0; }
.placa .ojo { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--tinta-3); margin: 0 0 18px; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.placa .ojo .estado-publicado { color: var(--tinta-2); }
.placa h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(38px, 4.6vw, 58px); line-height: 1; margin: 0 0 6px; letter-spacing: 0.01em; }
.placa h3 a { text-decoration: none; }
.placa .subtitulo { font-family: var(--serif); font-style: italic; font-size: clamp(21px, 2.3vw, 27px); color: var(--tinta-2); margin: 0 0 22px; }
.placa .gancho { font-size: clamp(18px, 1.6vw, 20px); margin: 0 0 24px; max-width: 58ch; }
.placa .cita { font-family: var(--serif); font-style: italic; font-size: clamp(22px, 2.2vw, 27px); line-height: 1.35; margin: 0 0 28px; padding-left: 18px; border-left: 1px solid var(--linea-2); max-width: 30ch; color: var(--tinta); }
.placa .cita::before { content: "«"; } .placa .cita::after { content: "»"; }
html[lang="en"] .placa .cita::before { content: "“"; } html[lang="en"] .placa .cita::after { content: "”"; }
.acciones .entregas { flex-basis: 100%; margin: 2px 0 0; font-family: var(--texto); font-style: italic; font-size: 15px; color: var(--tinta-2); }
.acciones { display: flex; flex-wrap: wrap; gap: 10px 12px; align-items: center; }
.boton {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; padding: 11px 18px; border: 1px solid var(--linea-2); border-radius: 2px; color: var(--tinta);
  transition: background-color .35s, color .35s, border-color .35s;
}
.boton:hover, .boton:focus-visible { background: var(--tinta); color: #000; border-color: var(--tinta); }
.boton.lleno { background: var(--tinta); color: #000; border-color: var(--tinta); }
.boton.lleno:hover { background: #fff; border-color: #fff; }
.boton.leve { border-color: var(--linea); color: var(--tinta-2); }
.boton.leve:hover { color: #000; }
.placa .nota-margen { grid-column: 3; }
.placa .datos { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; color: var(--tinta-3); margin: 14px 0 0; display: flex; flex-wrap: wrap; gap: 4px 16px; text-transform: uppercase; }

/* placas pequeñas (en preparación) */
.placas-pequenas { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(28px, 4vw, 56px); }
.placa-p { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 22px; align-items: start; }
.placa-p .tapa img { box-shadow: 0 20px 40px -16px rgba(0,0,0,.9), 0 0 0 1px rgba(255,255,255,.05), 0 0 60px -14px var(--tono, transparent); border-radius: 2px; filter: saturate(.85) brightness(.92); }
.placa-p .ojo { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--tinta-3); margin: 0 0 10px; }
.placa-p h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(28px, 3vw, 36px); line-height: 1.05; margin: 0 0 4px; }
.placa-p .subtitulo { font-family: var(--serif); font-style: italic; font-size: 19px; color: var(--tinta-2); margin: 0 0 12px; }
.placa-p .gancho { font-size: 17px; margin: 0; color: var(--tinta-2); }

/* ---------- ensayo: una nota al margen de la ficción ---------- */
.ensayo-nota {
  display: grid; grid-template-columns: minmax(130px, 170px) minmax(0, 1fr); column-gap: clamp(24px, 4vw, 56px); align-items: start;
  max-width: calc(var(--col) + var(--margen) + 80px); margin-inline: auto;
  padding: 12px 0 12px clamp(0px, 3vw, 36px); border-left: 1px solid var(--linea-2);
}
.ensayo-nota .tapa img { box-shadow: 0 24px 50px -20px rgba(0,0,0,.9), 0 0 0 1px rgba(255,255,255,.06); border-radius: 2px; }
.ensayo-nota .ojo { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--tinta-3); margin: 0 0 14px; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.ensayo-nota .ojo .num { color: var(--tinta-2); }
.ensayo-nota h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(32px, 4vw, 46px); line-height: 1; margin: 0 0 6px; letter-spacing: 0.04em; }
.ensayo-nota .subtitulo { font-family: var(--serif); font-style: italic; font-size: clamp(19px, 2vw, 23px); color: var(--tinta-2); margin: 0 0 18px; max-width: 34ch; }
.ensayo-nota .gancho { font-size: 18px; margin: 0 0 20px; max-width: 56ch; font-style: italic; color: var(--tinta-2); }
.ensayo-nota .cita { font-family: var(--serif); font-style: italic; font-size: 22px; margin: 0 0 20px; color: var(--tinta); }

.fenomeno { display: block; margin-top: 18px; font-style: italic; color: var(--tinta-2); font-size: 15.5px; line-height: 1.5; }
.fenomeno .num { font-family: var(--mono); font-style: normal; font-size: 11px; letter-spacing: 0.12em; color: var(--tinta-3); display: block; margin-bottom: 6px; text-transform: uppercase; }
.placa-p .fenomeno { margin-top: 14px; font-size: 15px; }

/* ---------- autor ---------- */
.autor { padding: 12vh 0 10vh; text-align: center; }
.autor .s { width: 64px; margin: 0 auto 22px; opacity: .9; }
.autor h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(30px, 3.6vw, 42px); letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 18px; }
.autor p { max-width: 56ch; margin: 0 auto 14px; font-size: 19.5px; }
.autor p.segunda { color: var(--tinta-2); margin-bottom: 30px; }
.autor .acciones { justify-content: center; }

/* ---------- pie ---------- */
footer { position: relative; z-index: 2; padding: 14vh 0 36px; text-align: center; }
footer .pie-lema { font-family: var(--serif); font-style: italic; font-size: 20px; color: var(--tinta-2); margin: 0 0 22px; }
footer .pie-datos { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--tinta-3); display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 22px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--tinta); }

/* ---------- página de libro ---------- */
.progreso { position: fixed; top: 0; left: 0; height: 2px; width: 100%; z-index: 30; background: transparent; transform-origin: left; }
.progreso i { display: block; height: 100%; width: 100%; background: var(--tinta); transform: scaleX(0); transform-origin: left; opacity: .8; }
.ficha { padding: 128px 0 40px; }
.ficha .placa { padding-top: 0; }
.lectura { padding: 2vh 0 8vh; }
.lectura .cabecera-lectura { text-align: center; margin: 0 auto 48px; max-width: var(--col); }
.lectura .cabecera-lectura .ojo { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tinta-3); margin: 0 0 10px; }
.lectura .cabecera-lectura h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(28px, 3.4vw, 40px); margin: 0; }
.lectura .cabecera-lectura::after { content: ""; display: block; width: 48px; height: 1px; background: var(--linea-2); margin: 24px auto 0; }
.columna { max-width: 37em; margin: 0 auto; font-size: clamp(19px, 1.5vw, 21px); line-height: 1.68; position: relative; }
.columna::before { content: ""; position: absolute; inset: -40px -56px; background: rgba(0,0,0,.55); border-radius: 40px; filter: blur(34px); z-index: -1; }
@media (max-width: 720px) { .columna::before { inset: -24px -16px; filter: blur(22px); } }
.columna p { margin: 0 0 1.25em; text-align: left; hyphens: auto; -webkit-hyphens: auto; }
.columna p.capitulo { font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--tinta-3); margin: 2.4em 0 1.2em; text-align: center; }
.columna p.capitulo:first-child { margin-top: 0; }
.columna p.primera::first-letter { font-family: var(--serif); font-size: 3.6em; line-height: .8; float: left; padding: 10px 10px 0 0; color: var(--tinta); }
.columna .fin { text-align: center; font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tinta-3); margin: 3em 0 1.4em; }
.columna .fin::before { content: ""; display: block; width: 48px; height: 1px; background: var(--linea-2); margin: 0 auto 24px; }
.columna .acciones { justify-content: center; }
.volver { text-align: center; padding: 0 0 12vh; }
.aviso { text-align: center; padding: 30vh 16px; font-family: var(--serif); font-size: 28px; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .placa { grid-template-columns: minmax(180px, 250px) minmax(0, 1fr); }
  .placa .nota-margen { grid-column: 2; margin-top: 28px; }
  .anotado { grid-template-columns: minmax(0, var(--col)); }
  .anotado .nota-margen { margin-top: 22px; }
}
@media (max-width: 720px) {
  body { font-size: 18px; }
  .placa { grid-template-columns: 1fr; row-gap: 26px; }
  .placa .tapa { width: min(68%, 280px); margin-inline: auto; }
  .placa h3 { font-size: 40px; }
  .acciones { gap: 8px; }
  .boton { padding: 10px 14px; font-size: 11px; }
  .ensayo-nota { grid-template-columns: 1fr; row-gap: 20px; padding-left: 14px; }
  .ensayo-nota .tapa { width: min(46%, 170px); }
  .placa .nota-margen { grid-column: 1; }
  .placa-p { grid-template-columns: 110px minmax(0, 1fr); gap: 16px; }
  .inicio .pregunta { font-family: var(--texto); font-size: clamp(17px, 1.6vw, 20px); line-height: 1.5; color: var(--tinta-2); max-width: 36ch; margin: 0 auto 22px; }
.inicio .pregunta .q { display: block; }
.inicio .pregunta .de { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tinta-3); margin-top: 8px; }
.inicio .generos { margin-bottom: 40px; }
  .musica-boton span[data-t] { display: none; }
  .musica-boton .ondas { height: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; animation: none !important; }
}

/* Aviso de días gratis en Kindle: discreto, abajo a la izquierda */
.aviso-gratis { position: fixed; left: 16px; bottom: 16px; z-index: 40; max-width: calc(100vw - 32px); display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px;
  padding: 12px 16px; background: rgba(6,5,10,0.86); border: 1px solid rgba(236,230,218,0.22); border-radius: 2px; color: var(--tinta-2); text-decoration: none;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; backdrop-filter: blur(4px); animation: ag-entra 2.4s ease both; }
.aviso-gratis .ag-titulo { font-family: var(--texto); font-style: italic; font-size: 17px; letter-spacing: 0; text-transform: none; color: var(--tinta); }
.aviso-gratis .ag-ir { color: var(--tinta); }
.aviso-gratis:hover { border-color: rgba(236,230,218,0.5); }
@keyframes ag-entra { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (max-width: 600px) { .aviso-gratis { bottom: 64px; } }