/* CANOVAKATZE · la web del estudio · octubre de 2026
   Siete salas. Una idea por pantalla. Un efecto por sala. */

:root {
  --crema: #F6F2E8;
  --papel: #EFEBE2;
  --blanco: #F7F5F0;
  --tinta: #1C1B19;
  --ultramar: #2E3FB8;
  --prusia: #1D3A66;
  --navy: #1A254D;
  --agnes: #A9BFE2;
  --polvo: #7A8BA8;
  --vino: #6B1F2A;
  --salvia: #9BAE9E;
  --verdigris: #4C8577;
  --sello: #D8432E;
  --gris: #C6C3BB;
  --mesa: #0E1326;

  --serif: 'Gambetta', 'Iowan Old Style', Georgia, serif;
  --sans: 'Switzer', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'DM Mono', 'SF Mono', Menlo, monospace;
  --mano: 'Nanum Pen Script', cursive;
  --mincho: 'Shippori Mincho', serif;
  --maquina: 'Courier Prime', 'Courier New', monospace;

  --gutter: clamp(18px, 4vw, 56px);
  --fg: var(--tinta);
  --cielo-a: #A9BFE2;
  --cielo-b: #DCE6F2;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: auto; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0; background: var(--mesa); color: var(--tinta);
  font-family: var(--sans); font-size: 16px; line-height: 1.5;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
::selection { background: var(--agnes); color: var(--navy); }

.mono { font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; }
.visualmente-oculto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* El grano del papel, encima de todo */
.grano { position: fixed; inset: 0; pointer-events: none; z-index: 60; opacity: .07; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='g'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%' height='100%' filter='url(%23g)'/></svg>");
  background-size: 240px 240px; }

/* Cabecera */
.cabecera { position: fixed; top: 0; left: 0; right: 0; z-index: 40; display: flex; justify-content: space-between; align-items: flex-start; padding: calc(var(--gutter) * .7) var(--gutter); color: var(--fg); pointer-events: none; transition: color .5s; }
.cabecera > * { pointer-events: auto; }
.cabecera__marca { font-family: var(--serif); font-size: 13px; letter-spacing: .22em; text-decoration: none; font-weight: 500; }
.cabecera__sala { display: block; margin-top: 4px; height: 14px; overflow: hidden; font-family: var(--mono); font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; opacity: .7; }
.cabecera__sala span { display: block; }
.cabecera__nav { display: flex; gap: 22px; }
.cabecera__nav a { font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.cabecera__nav a i { width: 7px; height: 7px; border-radius: 50%; background: var(--sello); }
.progreso { position: fixed; left: 0; top: 0; height: 2px; width: 100%; z-index: 41; background: var(--fg); opacity: .8; transform: scaleX(0); transform-origin: 0 50%; }

/* El sello rojo: aquí se actúa */
.sello { display: inline-flex; align-items: center; gap: 12px; background: var(--sello); color: var(--crema); text-decoration: none; border: 0; border-radius: 999px; padding: 15px 24px 15px 18px; font-family: var(--sans); font-weight: 500; font-size: 14px; letter-spacing: .01em; transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s; box-shadow: 0 10px 24px -14px rgba(216,67,46,.9); }
.sello::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--crema); opacity: .9; }
@media (hover: hover) { .sello:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -14px rgba(216,67,46,.9); } }
.sello--claro { background: var(--crema); color: var(--tinta); box-shadow: 0 10px 24px -16px rgba(0,0,0,.5); }
.sello--claro::before { background: var(--sello); }

/* Las salas */
main { position: relative; }
.s { position: relative; min-height: 100svh; overflow: clip; }
.s.lamina { border-radius: 26px 26px 0 0; box-shadow: 0 -34px 60px -28px rgba(6, 8, 20, .6); }
.velo { position: absolute !important; inset: 0; z-index: 999 !important; pointer-events: none; background: #070912; opacity: 0; border-radius: inherit; }
.espaciador { height: 100vh; }
.capitulo { display: flex; align-items: center; gap: 12px; margin: 0 0 18px; font-family: var(--mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; opacity: .72; }
.capitulo i { display: block; width: 34px; height: 1px; background: currentColor; }
.titulo { margin: 0; font-family: var(--serif); font-weight: 300; font-size: clamp(42px, 6.4vw, 92px); line-height: .96; letter-spacing: -.03em; }
.titulo em { font-style: italic; }
.lead { max-width: 54ch; font-size: clamp(15px, 1.15vw, 18px); line-height: 1.5; margin: 18px 0 0; }

/* 00 Portada */
.portada { background: var(--crema); display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: clamp(20px, 4vw, 70px); padding: calc(var(--gutter) * 2.4) var(--gutter) calc(var(--gutter) * 2); height: 100svh; min-height: 640px; }
.portada__texto { position: relative; z-index: 2; }
.portada__arriba { margin: 0 0 clamp(22px, 4vh, 48px); font-family: var(--serif); font-size: 13px; letter-spacing: .06em; opacity: .75; }
.portada__frase { margin: 0; font-family: var(--serif); font-weight: 300; font-size: clamp(50px, 7.4vw, 136px); line-height: .9; letter-spacing: -.035em; }
.portada__frase .l { display: block; }
.portada__frase .grises { color: #A19E96; }
.portada__sub { margin: clamp(18px, 3vh, 30px) 0 0; max-width: 38ch; font-size: clamp(15px, 1.2vw, 19px); line-height: 1.45; }
.portada__acciones { display: flex; align-items: center; gap: 22px; margin-top: clamp(20px, 3.4vh, 34px); flex-wrap: wrap; }
.portada__nota { font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; opacity: .6; }
.portada__cuadro-wrap { position: relative; z-index: 1; display: grid; justify-items: center; align-self: center; }
.cuadro { position: relative; width: min(100%, 68vh); aspect-ratio: 1; background: linear-gradient(180deg, var(--cielo-a), var(--cielo-b)); outline: 1px solid rgba(28,27,25,.35); will-change: transform; overflow: hidden; }
.cuadro::after { content: ""; position: absolute; inset: 0; opacity: .25; mix-blend-mode: multiply; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='420' height='420'><filter id='a'><feTurbulence type='fractalNoise' baseFrequency='.012' numOctaves='4' seed='7'/><feColorMatrix type='saturate' values='0'/><feComponentTransfer><feFuncA type='table' tableValues='0 .9'/></feComponentTransfer></filter><rect width='100%' height='100%' filter='url(%23a)'/></svg>"); background-size: cover; }
.gatos { position: absolute; inset: 7%; width: 86%; height: 86%; overflow: visible; }
.gatos use { transform-box: fill-box; transform-origin: center; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.cuadro__pie { display: flex; justify-content: space-between; gap: 16px; width: min(100%, 68vh); margin-top: 12px; font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; opacity: .65; }
.tategaki { position: absolute; right: calc(var(--gutter) * .55); top: 50%; transform: translateY(-50%); margin: 0; writing-mode: vertical-rl; font-family: var(--mincho); font-size: 15px; letter-spacing: .5em; color: var(--navy); opacity: .75; }
.tategaki small { display: block; font-family: var(--mono); font-size: 8.5px; letter-spacing: .2em; text-transform: uppercase; opacity: .6; margin-top: 10px; }
.portada__pie { position: absolute; left: 50%; bottom: calc(var(--gutter) * .8); transform: translateX(-50%); margin: 0; font-family: var(--mono); font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; opacity: .55; }

/* 01 Lo que hacemos: la carta de colores */
.hacemos { background: var(--crema); padding: calc(var(--gutter) * 1.5) var(--gutter) var(--gutter); display: grid; align-content: center; gap: clamp(14px, 2.2vh, 24px); }
.hacemos .titulo { font-size: clamp(36px, 4.6vw, 66px); }
.hacemos .lead { margin-top: 10px; font-size: 15px; max-width: 60ch; }
.hacemos__cabeza { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 24px; }
.hacemos__nota { font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; opacity: .6; max-width: 34ch; text-align: right; line-height: 1.7; }
.muestrario { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.ficha-color { position: relative; display: grid; grid-template-rows: auto 1fr auto; background: var(--blanco); color: var(--tinta); border: 1px solid rgba(28,27,25,.12); border-radius: 4px; overflow: hidden; min-height: 0; transition: transform .45s cubic-bezier(.2,.8,.2,1), box-shadow .45s; will-change: transform; }
.ficha-color__color { position: relative; aspect-ratio: 16 / 10; background: var(--c); display: grid; align-items: end; padding: 12px; }
.ficha-color__color img { position: absolute; right: 12px; bottom: 12px; width: 40%; height: auto; }
.ficha-color__color .nombre-color { font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--cc, var(--crema)); opacity: .9; }
.ficha-color__cuerpo { padding: 14px 14px 8px; display: grid; align-content: start; gap: 8px; }
.ficha-color__cuerpo h3 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: clamp(19px, 1.5vw, 23px); line-height: 1.05; letter-spacing: -.02em; }
.ficha-color__cuerpo p { margin: 0; font-size: 13px; line-height: 1.4; }
.ficha-color__cuerpo ul { margin: 0; padding: 0; list-style: none; font-family: var(--mono); font-size: 9.5px; letter-spacing: .05em; line-height: 1.7; opacity: .8; }
.ficha-color__cuerpo ul li::before { content: "· "; }
.ficha-color__pie { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; padding: 10px 14px 14px; border-top: 1px solid rgba(28,27,25,.12); }
.ficha-color__precio { font-family: var(--serif); font-size: 22px; letter-spacing: -.02em; line-height: 1; }
.ficha-color__precio small { display: block; font-family: var(--mono); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; opacity: .6; margin-top: 6px; }
.ficha-color__tiempo { font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; opacity: .7; text-align: right; }
.ficha-color--boceto .ficha-color__color { background: var(--papel); border-bottom: 1px solid rgba(28,27,25,.12); }
.ficha-color--boceto .ficha-color__color img { width: 52%; right: 8px; bottom: 0; }
.ficha-color--boceto .nombre-color { color: var(--tinta); }
.ficha-color .sello { padding: 10px 16px 10px 12px; font-size: 12.5px; }
@media (hover: hover) and (pointer: fine) { .ficha-color:hover { transform: translateY(-8px); box-shadow: 0 30px 40px -30px rgba(28,27,25,.5); } }
.hacemos__incluye { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 1100px; font-size: 12.5px; line-height: 1.5; opacity: .85; }
.hacemos__incluye p { margin: 0; }
.hacemos__incluye strong { font-weight: 500; display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 6px; opacity: .7; }
.desliza-pista { display: none; }

/* 02 El trabajo: el estante */
.trabajo { background: var(--blanco); padding: calc(var(--gutter) * 2.2) var(--gutter) calc(var(--gutter) * 2); display: grid; align-content: center; gap: clamp(30px, 5vh, 60px); }
.trabajo__cabeza { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 24px; }
.estante { position: relative; height: 420px; display: flex; align-items: flex-end; gap: 10px; padding: 0 0 26px clamp(0px, 6vw, 110px); perspective: 1400px; }
.estante::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 26px; background: linear-gradient(180deg, #D9D2C3, #B9B1A0); border-radius: 2px; box-shadow: 0 30px 40px -24px rgba(28,27,25,.45); }
.libro { position: relative; z-index: 2; border: 0; padding: 0; background: var(--c); color: var(--t); width: var(--grueso); height: var(--alto); border-radius: 3px 6px 6px 3px; transform-style: preserve-3d; transform-origin: 50% 100%; transition: transform .55s cubic-bezier(.2,.8,.2,1); box-shadow: inset -6px 0 10px -8px rgba(0,0,0,.4), 2px 0 0 rgba(0,0,0,.08); display: grid; align-content: space-between; justify-items: center; padding: 18px 0 16px; }
.libro__titulo { writing-mode: vertical-rl; transform: rotate(180deg); font-family: var(--serif); font-size: 19px; letter-spacing: .04em; white-space: nowrap; }
.libro__anio { font-family: var(--mono); font-size: 9px; letter-spacing: .16em; opacity: .75; }
.libro__icono { width: 22px; height: 22px; }
.libro__rotulo { position: absolute; left: 50%; bottom: calc(100% + 14px); transform: translate(-50%, 6px); white-space: nowrap; background: var(--tinta); color: var(--crema); padding: 7px 10px; font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; opacity: 0; transition: opacity .3s, transform .3s; pointer-events: none; }
@media (hover: hover) and (pointer: fine) { .libro:hover { transform: translateY(-16px) rotateY(-10deg); } .libro:hover .libro__rotulo { opacity: 1; transform: translate(-50%, 0); } }
.estante__gato { position: absolute; right: clamp(0px, 4vw, 60px); bottom: 24px; height: 118px; width: auto; z-index: 3; }
.datos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.dato { background: var(--papel); padding: 22px 22px 18px; display: grid; gap: 14px; min-height: 160px; align-content: space-between; border-radius: 4px; }
.dato__num { font-family: var(--mono); font-size: 10px; letter-spacing: .16em; opacity: .6; }
.dato__cifra { margin: 0; font-family: var(--serif); font-weight: 300; font-size: clamp(30px, 3.2vw, 46px); letter-spacing: -.03em; line-height: 1; }
.dato__que { margin: 0; font-size: 13.5px; line-height: 1.45; max-width: 30ch; }

/* La ficha de cada libro */
.ficha { border: 0; padding: 0; background: transparent; max-width: min(92vw, 880px); width: 100%; color: var(--tinta); }
.ficha::backdrop { background: rgba(7, 9, 18, .6); backdrop-filter: blur(4px); }
.ficha__dentro { background: var(--crema); border-radius: 6px; overflow: hidden; display: grid; grid-template-columns: 1.3fr 1fr; }
.ficha__dentro img { width: 100%; height: 100%; object-fit: cover; object-position: top; aspect-ratio: 4 / 3; }
.ficha__texto { padding: 28px; display: grid; gap: 12px; align-content: start; }
.ficha__texto h3 { margin: 0; font-family: var(--serif); font-weight: 400; font-size: 30px; letter-spacing: -.02em; line-height: 1.05; }
.ficha__texto p { margin: 0; font-size: 14px; line-height: 1.5; }
.ficha__texto ul { margin: 4px 0 0; padding: 0; list-style: none; font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em; line-height: 1.8; }
.ficha__texto ul li::before { content: "· "; }
.ficha__acciones { display: flex; gap: 14px; align-items: center; margin-top: 10px; flex-wrap: wrap; }
.ficha__cerrar { background: none; border: 0; font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; opacity: .7; }

/* 03 Quién está detrás: una carta */
.carta { background: var(--papel); padding: calc(var(--gutter) * 2.2) var(--gutter) calc(var(--gutter) * 2.4); display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(28px, 5vw, 90px); align-items: start; }
.carta__lado { position: sticky; top: calc(var(--gutter) * 2); display: grid; gap: 14px; }
.carta__foto { margin: 0; background: #fff; padding: 10px 10px 14px; box-shadow: 0 24px 40px -30px rgba(28,27,25,.6); transform: rotate(-1.5deg); max-width: 380px; }
.carta__foto img { width: 100%; filter: grayscale(1) contrast(1.05); }
.carta__foto figcaption { margin-top: 10px; font-family: var(--mono); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; opacity: .65; }
.carta__gato { width: 110px; justify-self: end; margin-right: 10px; opacity: .9; }
.carta__texto { max-width: 60ch; }
.carta__texto p { margin: 0 0 1.1em; font-family: var(--serif); font-size: clamp(19px, 1.7vw, 26px); line-height: 1.38; font-weight: 300; }
.carta__texto p .pal { display: inline-block; }
.carta__firma { margin-top: 10px; font-family: var(--serif); font-style: italic; font-size: 30px; letter-spacing: -.01em; }
.carta__firma small { display: block; font-family: var(--mono); font-style: normal; font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; opacity: .6; margin-top: 6px; }
.pregunta { margin-top: clamp(40px, 8vh, 90px); padding: 26px 26px 22px; background: repeating-linear-gradient(180deg, transparent 0 27px, rgba(46,63,184,.22) 27px 28px); border-left: 2px solid rgba(216,67,46,.5); max-width: 62ch; }
.pregunta h3 { margin: 0 0 14px; font-family: var(--maquina); font-weight: 700; font-size: 19px; line-height: 28px; }
.pregunta p { margin: 0; font-family: var(--maquina); font-size: 15px; line-height: 28px; }
.pregunta .cursor { display: inline-block; width: 9px; height: 17px; background: var(--ultramar); vertical-align: -3px; animation: parpadeo 1s steps(2) infinite; }
@keyframes parpadeo { 50% { opacity: 0; } }

/* 04 Pruébalo: el cianotipo */
.prueba { background: var(--prusia); color: var(--crema); padding: calc(var(--gutter) * 2.2) var(--gutter) calc(var(--gutter) * 2); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(26px, 4vw, 70px); align-items: center; }
.prueba .capitulo { color: var(--crema); }
.prueba__form { display: grid; gap: 12px; margin-top: 26px; max-width: 460px; }
.prueba__form input { width: 100%; background: transparent; border: 0; border-bottom: 1px solid rgba(246,242,232,.45); color: var(--crema); font-family: var(--serif); font-size: 26px; padding: 10px 0; outline: none; }
.prueba__form input::placeholder { color: rgba(246,242,232,.45); font-style: italic; }
.prueba__form input:focus { border-color: var(--crema); }
.prueba__form button { justify-self: start; }
.copia { position: relative; aspect-ratio: 4 / 3; background: #16305A; outline: 1px solid rgba(246,242,232,.25); display: grid; place-items: center; overflow: hidden; }
.copia::before { content: ""; position: absolute; inset: 0; opacity: .5; mix-blend-mode: screen; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='p'><feTurbulence type='fractalNoise' baseFrequency='.02' numOctaves='3' seed='3'/><feColorMatrix type='saturate' values='0'/><feComponentTransfer><feFuncA type='table' tableValues='0 .35'/></feComponentTransfer></filter><rect width='100%' height='100%' filter='url(%23p)'/></svg>"); background-size: cover; }
.copia__nombre { position: relative; margin: 0; padding: 0 6%; text-align: center; font-family: var(--serif); font-style: italic; font-weight: 300; font-size: clamp(36px, 5.2vw, 84px); line-height: 1; letter-spacing: -.02em; color: #F3EFE4; opacity: 0; filter: blur(14px); text-shadow: 0 0 22px rgba(243,239,228,.35); overflow-wrap: anywhere; }
.copia__esperando { position: absolute; left: 14px; bottom: 12px; font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; opacity: .6; }
.copia__gato { position: absolute; right: 12px; top: 12px; width: 54px; height: auto; opacity: .9; }
.paleta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 14px; opacity: 0; transform: translateY(10px); }
.chip { background: var(--crema); color: var(--tinta); border-radius: 3px; overflow: hidden; }
.chip i { display: block; aspect-ratio: 1 / .8; background: var(--c); }
.chip span { display: block; padding: 8px 9px 9px; font-family: var(--mono); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; line-height: 1.5; }
.chip span b { display: block; font-weight: 500; font-family: var(--serif); font-size: 14px; letter-spacing: 0; text-transform: none; margin-bottom: 2px; }
.prueba__cta { margin-top: 18px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; opacity: 0; transform: translateY(10px); }
.prueba__cta small { font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; opacity: .7; }

/* 05 Cada mes: la guarda de mármol */
.mes { position: relative; height: 100svh; min-height: 680px; background: #1D3A66; color: var(--tinta); display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(20px, 4vw, 80px); padding: calc(var(--gutter) * 1.8) var(--gutter); }
.mes__marmol { position: absolute; inset: 0; background: url("../img/marmol-viena.jpg") center / cover; clip-path: circle(0% at 50% 50%); }
.mes__marmol::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 40%, rgba(20,10,10,.35)); }
.mes__escena { position: relative; z-index: 2; justify-self: center; perspective: 1600px; }
.calendario { position: relative; width: min(100%, 400px); }
.calendario__tapa { background: #F3EEE2; border-radius: 4px 4px 0 0; padding: 22px 24px 30px; text-align: center; box-shadow: 0 30px 50px -30px rgba(10,5,5,.7); }
.calendario__tapa h3 { margin: 0; font-family: var(--serif); font-weight: 300; font-size: 40px; letter-spacing: -.03em; line-height: 1; }
.calendario__tapa p { margin: 10px 0 0; font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; opacity: .65; }
.anillas { position: relative; z-index: 5; display: flex; justify-content: space-around; padding: 0 30px; height: 0; }
.anillas i { display: block; width: 10px; height: 24px; margin-top: -12px; border: 2px solid #3B3B3B; border-radius: 6px; background: linear-gradient(90deg, #C9C9C9, #7A7A7A); }
.hojas { position: relative; height: 360px; transform-style: preserve-3d; }
.hoja { position: absolute; inset: 0; background: #FBF8F1; border-radius: 0 0 4px 4px; padding: 30px 24px 22px; display: grid; grid-template-rows: auto 1fr auto; gap: 14px; transform-origin: 50% 0%; backface-visibility: hidden; box-shadow: 0 30px 50px -30px rgba(10,5,5,.7); }
.hoja__cabeza { display: flex; justify-content: space-between; align-items: baseline; }
.hoja__cabeza h4 { margin: 0; font-family: var(--serif); font-weight: 300; font-size: 30px; letter-spacing: -.02em; }
.hoja__cabeza span { font-family: var(--mono); font-size: 10px; letter-spacing: .16em; opacity: .6; }
.hoja__num { position: absolute; right: 18px; top: 12px; font-family: var(--serif); font-weight: 300; font-size: 72px; letter-spacing: -.05em; color: rgba(46,63,184,.13); line-height: 1; }
.dias { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px 2px; font-family: var(--mono); font-size: 11px; text-align: center; }
.dias .sem { font-size: 8.5px; letter-spacing: .14em; opacity: .55; }
.dias .d { position: relative; padding: 4px 0; }
.dias .dom { color: var(--sello); }
.dias .rep svg { position: absolute; left: 50%; top: 50%; width: 44px; height: 34px; transform: translate(-50%, -50%); fill: none; stroke: var(--sello); stroke-width: 2; stroke-linecap: round; }
.dias .rep em { position: absolute; left: 70%; top: -14px; font-family: var(--mano); font-style: normal; font-size: 20px; color: var(--ultramar); white-space: nowrap; transform: rotate(-6deg); }
.hoja__pie { display: flex; gap: 12px; align-items: baseline; border-top: 1px solid rgba(28,27,25,.15); padding-top: 10px; }
.hoja__pie span { font-family: var(--mono); font-size: 9px; letter-spacing: .16em; text-transform: uppercase; opacity: .6; white-space: nowrap; }
.hoja__pie p { margin: 0; font-family: var(--serif); font-style: italic; font-size: 15px; line-height: 1.3; }
.mes__perro { position: absolute; right: -34px; bottom: -22px; width: 120px; z-index: 6; border-radius: 3px; box-shadow: 0 16px 30px -18px rgba(0,0,0,.7); transform: rotate(4deg); }
.mes__texto { position: relative; z-index: 2; color: var(--crema); display: grid; gap: 14px; max-width: 480px; }
.mes__texto .capitulo { color: var(--crema); }
.mes__texto .titulo { color: var(--crema); }
.mes__texto .lead { color: var(--crema); opacity: .92; }
.mes__precio { margin: 10px 0 0; font-family: var(--serif); font-weight: 300; font-size: clamp(30px, 3vw, 44px); letter-spacing: -.03em; line-height: 1.1; }
.mes__precio small { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; opacity: .7; margin-top: 8px; }
.mes__lista { margin: 4px 0 0; padding: 0; list-style: none; font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em; line-height: 1.9; opacity: .9; }
.mes__lista li::before { content: "· "; }
.mes__nota { font-family: var(--mono); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; opacity: .6; line-height: 1.7; }

/* 06 El estudio: el cierre en blanco y negro */
.estudio { height: 100svh; min-height: 560px; background: #000; overflow: hidden; display: grid; }
.estudio img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.08); }
.estudio__pie { position: absolute; right: var(--gutter); bottom: 20px; margin: 0; color: #fff; font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; opacity: .8; text-align: right; line-height: 1.7; }
.firma { background: var(--papel); padding: calc(var(--gutter) * 2.4) var(--gutter) calc(var(--gutter) * 1.4); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(26px, 5vw, 90px); align-items: center; min-height: 100svh; }
.firma__marca { width: min(100%, 420px); justify-self: center; }
.firma__texto { display: grid; gap: 18px; }
.firma__texto h2 { margin: 0; font-family: var(--serif); font-weight: 300; font-size: clamp(34px, 3.8vw, 58px); letter-spacing: -.03em; line-height: 1.02; }
.firma__texto p { margin: 0; font-size: 16px; line-height: 1.5; max-width: 48ch; }
.firma__contacto { display: grid; gap: 12px; justify-items: start; margin-top: 8px; }
.firma__contacto small { font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; opacity: .65; }
.firma__contacto a:not(.sello) { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-decoration: none; border-bottom: 1px solid rgba(28,27,25,.3); }
.pie { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; border-top: 1px solid rgba(28,27,25,.15); padding-top: 18px; margin-top: 30px; font-family: var(--mono); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase; opacity: .6; line-height: 1.8; }
.pie p { margin: 0; }
.pie a { text-decoration: none; border-bottom: 1px solid currentColor; }

/* El tocadiscos */
.tocadiscos { position: fixed; left: var(--gutter); bottom: var(--gutter); z-index: 45; display: flex; align-items: center; gap: 14px; color: var(--fg); transition: color .5s; }
.plato { position: relative; width: 56px; height: 56px; }
.disco { position: absolute; inset: 0; border-radius: 50%; border: 0; padding: 0; overflow: hidden; background: radial-gradient(circle, var(--crema) 0 9px, var(--tinta) 9.5px 12px, #2A2926 12.5px 13.5px, var(--tinta) 14px 15.5px, #2A2926 16px 17px, var(--tinta) 17.5px 19px, #2A2926 19.5px 20.5px, var(--tinta) 21px); box-shadow: 0 10px 20px -12px rgba(0,0,0,.8); }
.disco::after { content: ""; position: absolute; inset: 0; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(255,255,255,.08); }
.disco.gira { animation: gira 3.2s linear infinite; }
@keyframes gira { to { transform: rotate(360deg); } }
.brazo { position: absolute; right: -6px; top: -8px; width: 3px; height: 34px; background: #8A8780; border-radius: 2px; transform-origin: 50% 4px; transform: rotate(-28deg); transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.brazo::before { content: ""; position: absolute; top: -4px; left: -3px; width: 9px; height: 9px; border-radius: 50%; background: #B9B6AE; }
.tocadiscos.suena .brazo { transform: rotate(6deg); }
.tocadiscos__info { display: grid; gap: 3px; font-family: var(--mono); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; transition: opacity .4s; }
.tocadiscos__info button { background: none; border: 0; padding: 0; text-align: left; font: inherit; letter-spacing: inherit; text-transform: inherit; opacity: .6; text-decoration: underline; text-underline-offset: 3px; }
body.fuera-portada .tocadiscos__info { opacity: 0; pointer-events: none; }
@media (hover: hover) { body.fuera-portada .tocadiscos:hover .tocadiscos__info, body.fuera-portada .tocadiscos:focus-within .tocadiscos__info { opacity: 1; pointer-events: auto; } }

/* Celular */
@media (max-width: 860px) {
  :root { --gutter: 18px; }
  .cabecera__nav a span { display: none; }
  .portada { grid-template-columns: 1fr; grid-template-rows: auto 1fr auto; gap: 14px; padding: 72px var(--gutter) 128px; min-height: 0; height: 100svh; }
  .portada__arriba { display: none; }
  .portada__cuadro-wrap { order: 1; align-self: center; }
  .cuadro { width: min(100%, 42svh); }
  .cuadro__pie { width: min(100%, 42svh); font-size: 8.5px; }
  .portada__texto { order: 2; align-self: end; }
  .portada__frase { font-size: clamp(40px, 13.4vw, 60px); }
  .portada__sub { font-size: 15px; margin-top: 12px; }
  .portada__acciones { margin-top: 16px; gap: 14px; }
  .portada__nota { display: none; }
  .tocadiscos__info { font-size: 8.5px; }
  .tategaki { display: none; }
  .portada__pie { display: none; }

  .hacemos { padding: 84px 0 104px; gap: 22px; }
  .hacemos__cabeza, .hacemos__incluye { padding: 0 var(--gutter); grid-template-columns: 1fr; }
  .hacemos__nota { text-align: left; max-width: none; }
  .muestrario { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 76vw; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 6px var(--gutter) 16px; scrollbar-width: none; }
  .muestrario::-webkit-scrollbar { display: none; }
  .ficha-color { scroll-snap-align: start; min-height: 0; }
  .ficha-color__color { aspect-ratio: 4 / 3; }
  .desliza-pista { display: block; padding: 0 var(--gutter); font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; opacity: .55; }

  .trabajo { padding: 84px var(--gutter) 104px; gap: 30px; }
  .trabajo__cabeza { grid-template-columns: 1fr; }
  .estante { height: 330px; padding-left: 0; justify-content: center; gap: 7px; }
  .libro { --esc: .78; width: calc(var(--grueso) * var(--esc)); height: calc(var(--alto) * var(--esc)); padding: 14px 0 12px; }
  .libro__titulo { font-size: 16px; }
  .estante__gato { height: 86px; right: 0; }
  .datos { grid-template-columns: 1fr; }
  .dato { min-height: 0; gap: 10px; }
  .ficha__dentro { grid-template-columns: 1fr; }
  .ficha__dentro img { aspect-ratio: 16 / 10; }

  .carta { grid-template-columns: 1fr; padding: 84px var(--gutter) 104px; gap: 26px; }
  .carta__lado { position: static; grid-template-columns: 1fr auto; align-items: end; }
  .carta__foto { max-width: 220px; }
  .carta__gato { width: 80px; margin: 0; }
  .carta__texto p { font-size: 19px; }
  .pregunta { margin-top: 40px; padding: 20px 18px 16px; }

  .prueba { grid-template-columns: 1fr; padding: 84px var(--gutter) 104px; gap: 22px; }
  .prueba__form input { font-size: 22px; }
  .paleta { grid-template-columns: repeat(4, 1fr); gap: 6px; }
  .chip span { font-size: 8px; padding: 6px 6px 7px; }
  .chip span b { font-size: 12px; }

  .mes { grid-template-columns: 1fr; grid-template-rows: auto 1fr; gap: 16px; padding: 78px var(--gutter) 90px; height: 100svh; min-height: 0; align-content: start; }
  .mes__texto { gap: 6px; }
  .mes__texto .capitulo { margin-bottom: 6px; }
  .mes__texto .titulo { font-size: 30px; }
  .mes__texto .lead { display: none; }
  .mes__lista { display: none; }
  .mes__nota { display: none; }
  .mes__precio { font-size: 24px; margin-top: 0; }
  .mes__precio small { margin-top: 4px; }
  .mes__texto .sello { padding: 12px 18px 12px 14px; font-size: 13px; }
  .mes__escena { align-self: end; width: 100%; }
  .calendario { width: min(100%, 330px); margin: 0 auto; }
  .calendario__tapa { padding: 14px 18px 22px; }
  .calendario__tapa h3 { font-size: 30px; }
  .hojas { height: 290px; }
  .hoja { padding: 24px 18px 16px; gap: 10px; }
  .hoja__cabeza h4 { font-size: 24px; }
  .dias { font-size: 10px; gap: 3px 1px; }
  .hoja__num { font-size: 56px; }
  .mes__perro { width: 92px; right: -12px; bottom: -16px; }

  .estudio { height: 100svh; min-height: 0; }
  .firma { grid-template-columns: 1fr; padding: 70px var(--gutter) 40px; gap: 26px; min-height: 100svh; }
  .firma__marca { width: min(58%, 240px); }
  .pie { grid-template-columns: 1fr; gap: 10px; }

  .tocadiscos { left: 14px; bottom: 14px; }
  .plato { width: 48px; height: 48px; }
  .grano { opacity: .05; }
}

@media (prefers-reduced-motion: reduce) {
  .gatos use, .libro, .sello, .ficha-color { transition: none; }
  .disco.gira { animation: none; }
  .pregunta .cursor { animation: none; }
  .mes__marmol { clip-path: none; }
  .copia__nombre, .paleta, .prueba__cta { opacity: 1; transform: none; filter: none; }
}