/* BRUMA — restaurante de autor ficticio (web de ejemplo de PAGINAS S · referencia del plan Web Premium) */
:root {
  --bone: #F4ECE1;
  --ivory: #FAF6EF;
  --cream: #EFE5D7;
  --night: #170F0A;
  --choc: #1E130D;
  --choc-2: #2A1B13;
  --cacao: #4A2E20;
  --copper: #B47A4E;
  --gold: #C9A266;
  --gold-l: #E7D2A6;
  --ink: #24170F;
  --muted: #7A6455;
  --muted-d: #BDA690;
  --line: rgba(36,23,15,.14);
  --line-d: rgba(231,210,166,.18);
  --display: "Bodoni Moda", "Didot", Georgia, serif;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Geist", system-ui, sans-serif;
  --ease: cubic-bezier(.22,.61,.21,1);
  --pad: clamp(22px, 5.4vw, 88px);
}
body { background: var(--ivory); color: var(--ink); font: 300 16.5px/1.75 var(--sans); }
:focus-visible { outline: 1.5px solid var(--gold); outline-offset: 4px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 60; padding: 10px 14px; background: var(--choc); color: var(--ivory); }
.skip:focus { top: 12px; }

/* Dorado cálido (texto con degradado) */
.br-gold { background: linear-gradient(100deg, #B8894E 0%, #ECD7AA 38%, #C69C5E 62%, #E2C690 82%, #A87C45 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Tipografía ---------- */
.br-h2 { font: 400 clamp(2.5rem, 4.8vw, 4.6rem)/1.02 var(--display); letter-spacing: -.02em; color: var(--ink); }
.br-h2 em { font: italic 400 1.05em/1 var(--serif); letter-spacing: -.01em; color: var(--copper); }
.br-h2-light { color: var(--ivory); }
.br-h2-light em { color: var(--gold-l); }
.br-lead { font: italic 400 clamp(1.35rem, 1.9vw, 1.7rem)/1.45 var(--serif); color: var(--cacao); max-width: 34ch; }
.br-index { display: flex; align-items: center; gap: 16px; margin-bottom: 26px; font: 500 11px/1 var(--sans); letter-spacing: .32em; text-transform: uppercase; color: var(--muted); }
.br-index span { font: italic 400 1.5rem/1 var(--serif); letter-spacing: 0; color: var(--copper); }
.br-index::after { content: ""; width: 48px; height: 1px; background: currentColor; opacity: .4; }
.br-index-dark { color: var(--muted-d); }
.br-index-dark span { color: var(--gold); }
.br-kicker { font: 500 11px/1.4 var(--sans); letter-spacing: .34em; text-transform: uppercase; color: rgba(250,246,239,.78); }

/* ---------- Botones ---------- */
.br-btn { position: relative; display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 30px; border-radius: 100px; font: 500 12.5px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; text-decoration: none; overflow: hidden; isolation: isolate; transition: color .5s var(--ease), border-color .5s; }
.br-btn::before { content: ""; position: absolute; inset: 0; z-index: -1; transform: translateY(101%); transition: transform .6s var(--ease); }
.br-btn:hover::before, .br-btn:focus-visible::before { transform: none; }
.br-btn-gold { background: linear-gradient(100deg, #B8894E, #E2C690 55%, #B88A50); color: var(--night); }
.br-btn-gold::before { background: var(--ivory); }
.br-btn-line { min-height: 42px; padding: 0 22px; border: 1px solid rgba(231,210,166,.5); color: var(--ivory); }
.br-btn-line::before { background: var(--ivory); }
.br-btn-line:hover, .br-btn-line:focus-visible { color: var(--night); }
.br-link { font: 500 12.5px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--ivory); text-decoration: none; padding-bottom: 6px; background: linear-gradient(var(--gold), var(--gold)) 0 100% / 100% 1px no-repeat; transition: background-size .5s var(--ease); }
.br-link:hover { background-size: 40% 1px; }

/* ---------- Cabecera ---------- */
.br-header { position: fixed; inset: 0 0 auto; z-index: 40; display: flex; align-items: center; gap: 36px; padding: 26px var(--pad); color: var(--ivory); transition: background-color .6s, padding .6s, box-shadow .6s; }
.br-header.is-scrolled { background: rgba(23,15,10,.88); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); padding-top: 16px; padding-bottom: 16px; box-shadow: 0 1px 0 var(--line-d); }
.br-logo { display: flex; flex-direction: column; gap: 6px; text-decoration: none; font: 500 19px/1 var(--display); letter-spacing: .48em; }
.br-logo span { font: italic 400 12.5px/1 var(--serif); letter-spacing: .08em; color: var(--gold-l); }
.br-header nav { margin-left: auto; }
.br-header ul { display: flex; gap: 34px; }
.br-header nav a { position: relative; font: 400 12px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase; text-decoration: none; color: rgba(250,246,239,.82); transition: color .3s; }
.br-header nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 1px; background: var(--gold); transform: scaleX(0); transition: transform .5s var(--ease); }
.br-header nav a:hover { color: var(--ivory); }
.br-header nav a:hover::after { transform: scaleX(1); }
@media (max-width: 820px) { .br-header nav { display: none; } .br-header .br-btn-line { margin-left: auto; } }

/* ---------- Portada ---------- */
.br-hero { position: relative; min-height: calc(100svh - 44px); display: flex; flex-direction: column; justify-content: space-between; padding: 132px var(--pad) clamp(40px, 6vh, 64px); color: var(--ivory); background: var(--night); overflow: hidden; }
.br-hero-media { position: absolute; inset: 0; }
.br-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; }
.br-hero-media::after { content: ""; position: absolute; inset: 0; background:
  linear-gradient(180deg, rgba(23,15,10,.62) 0%, rgba(23,15,10,.18) 32%, rgba(23,15,10,.35) 58%, rgba(23,15,10,.94) 100%),
  radial-gradient(70% 60% at 85% 20%, rgba(201,162,102,.16), transparent 60%); }
/* Bruma: velo cálido que se desplaza muy despacio */
.br-mist { position: absolute; inset: -20%; z-index: 1; background: radial-gradient(40% 30% at 30% 70%, rgba(231,210,166,.10), transparent 70%), radial-gradient(35% 25% at 70% 60%, rgba(250,246,239,.07), transparent 70%); animation: brMist 26s ease-in-out infinite alternate; pointer-events: none; }
@keyframes brMist { from { transform: translate3d(-3%, 1%, 0); } to { transform: translate3d(3%, -2%, 0); } }
.js .br-hero-media img { animation: brZoom 3.2s var(--ease) both; }
@keyframes brZoom { from { transform: scale(1.08); filter: brightness(.6); } to { transform: scale(1); filter: none; } }
.br-hero-top, .br-hero-copy, .br-seal, .br-scroll { position: relative; z-index: 2; }
.br-hero-top { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.br-premium { display: flex; align-items: center; gap: 16px; font: 500 11px/1.6 var(--sans); letter-spacing: .42em; text-transform: uppercase; }
.br-premium-line { width: 56px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold)); }
.br-wordmark { display: flex; justify-content: space-between; margin: 0 -.02em; font: 400 clamp(5.2rem, 19.5vw, 20rem)/.82 var(--display); letter-spacing: 0; color: var(--ivory); }
.br-wordmark span { display: inline-block; }
.js .br-wordmark span { animation: brLetter 1.6s var(--ease) both; animation-delay: calc(.35s + var(--i) * .11s); }
@keyframes brLetter { from { opacity: 0; transform: translateY(.18em); filter: blur(8px); } to { opacity: 1; transform: none; filter: none; } }
.br-hero-foot { display: grid; gap: 18px 64px; align-items: end; margin-top: clamp(26px, 4vh, 44px); padding-top: clamp(22px, 3vh, 32px); border-top: 1px solid var(--line-d); }
.br-hero-lead { font: italic 400 clamp(1.7rem, 2.8vw, 2.6rem)/1.15 var(--serif); }
.br-hero-lead em { color: var(--gold-l); }
.br-hero-sub { max-width: 44ch; color: rgba(250,246,239,.78); font-size: 15.5px; }
.br-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px 30px; }
.js .br-hero-top, .js .br-hero-foot > * { animation: brUp 1.4s var(--ease) both; }
.js .br-hero-foot > :nth-child(1) { animation-delay: 1s; } .js .br-hero-foot > :nth-child(2) { animation-delay: 1.12s; } .js .br-hero-foot > :nth-child(3) { animation-delay: 1.24s; }
.js .br-hero-top { animation-delay: .2s; }
@keyframes brUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@media (min-width: 960px) { .br-hero-foot { grid-template-columns: 1fr 1fr auto; } }

/* Sello circular «Página web premium» */
.br-seal { position: absolute; right: var(--pad); top: 30%; width: clamp(120px, 11vw, 168px); height: auto; }
.br-seal text { font-family: var(--sans); font-weight: 500; }
.br-seal-ring { transform-origin: 100px 100px; animation: brSpin 80s linear infinite; }
@keyframes brSpin { to { transform: rotate(360deg); } }
.br-seal-b { font: 400 44px var(--display); }
.br-seal-y { font: 500 8.5px var(--sans); letter-spacing: 3px; }
.js .br-seal { animation: brUp 1.6s var(--ease) 1.4s both; }
@media (max-width: 720px) { .br-seal { top: 116px; right: 16px; width: 84px; } .br-hero-top .br-premium { display: none; } .br-kicker { max-width: calc(100% - 104px); line-height: 2; } }

.br-scroll { position: absolute; left: 50%; bottom: 18px; width: 1px; height: 46px; background: rgba(231,210,166,.25); overflow: hidden; }
.br-scroll span { position: absolute; inset: 0; background: var(--gold); animation: brScroll 2.6s var(--ease) infinite; }
@keyframes brScroll { 0% { transform: translateY(-100%); } 60%, 100% { transform: translateY(100%); } }
.br-scroll { display: none; }

.is-preview .br-hero { min-height: 100svh; }

/* ---------- Revelado de imágenes ---------- */
.br-img { position: relative; overflow: hidden; background: var(--choc-2); }
.br-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.6s var(--ease); }
.js .br-img[data-reveal], .js [data-reveal] .br-img { clip-path: inset(14% 0 0 0); transition: clip-path 1.4s var(--ease), opacity 1.1s var(--ease), transform 1.1s var(--ease); transition-delay: var(--rd, 0s); }
.js .br-img[data-reveal].in, .js [data-reveal].in .br-img { clip-path: inset(0 0 0 0); }
.js .br-img[data-reveal] img, .js [data-reveal] .br-img img { transform: scale(1.1); transition: transform 2s var(--ease); transition-delay: var(--rd, 0s); }
.js .br-img[data-reveal].in img, .js [data-reveal].in .br-img img { transform: none; }

/* ---------- Filosofía ---------- */
.br-philo { padding: clamp(110px, 14vw, 200px) var(--pad); background: var(--ivory); }
.br-philo-head { max-width: 1100px; margin-bottom: clamp(56px, 7vw, 100px); }
.br-philo-head .br-h2 { max-width: 20ch; }
.br-philo-grid { display: grid; gap: 40px; }
.br-philo-main { aspect-ratio: 4 / 3; border-radius: 2px; }
.br-philo-detail { width: 62%; aspect-ratio: 3 / 2; margin: -22% 0 0 auto; border: 10px solid var(--ivory); }
.br-pillars { margin-top: 44px; border-top: 1px solid var(--line); }
.br-pillars li { display: grid; grid-template-columns: 40px 1fr; gap: 2px 14px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.br-pillars span { grid-row: span 2; font: italic 400 1.15rem/1.5 var(--serif); color: var(--copper); }
.br-pillars strong { font: 400 1.25rem/1.3 var(--display); letter-spacing: .02em; }
.br-pillars em { font-style: normal; color: var(--muted); font-size: .95rem; }
@media (min-width: 1000px) {
  .br-philo-grid { grid-template-columns: 1.15fr .85fr; column-gap: clamp(56px, 7vw, 120px); align-items: center; }
  .br-philo-main { grid-column: 1; grid-row: 1; }
  .br-philo-detail { position: relative; z-index: 2; grid-column: 1; grid-row: 2; width: 42%; margin: -17% -9% 0 auto; border-width: 12px; }
  .br-philo-text { grid-column: 2; grid-row: 1 / span 2; }
}

/* ---------- Cocina ---------- */
.br-dishes { position: relative; padding: clamp(110px, 14vw, 200px) var(--pad); background: var(--choc); color: var(--ivory); }
.br-dishes::before { content: ""; position: absolute; inset: 0; background: radial-gradient(50% 40% at 10% 0%, rgba(201,162,102,.10), transparent 70%); pointer-events: none; }
.br-dishes-head { position: relative; display: grid; gap: 18px 80px; margin-bottom: clamp(56px, 7vw, 100px); }
.br-dishes-intro { max-width: 40ch; color: var(--muted-d); font-size: 15.5px; }
@media (min-width: 1000px) { .br-dishes-head { grid-template-columns: 1.2fr .8fr; align-items: end; } .br-dishes-head .br-index { grid-column: 1 / -1; margin-bottom: 0; } }
.br-dish-grid { position: relative; display: grid; gap: clamp(48px, 6vw, 80px) clamp(28px, 4vw, 64px); }
.br-dish figure { aspect-ratio: 16 / 11; }
.br-dish-b figure, .br-dish-c figure { aspect-ratio: 4 / 5; }
.br-dish:hover .br-img img { transform: scale(1.04); }
.br-dish-cap { display: grid; grid-template-columns: 48px 1fr; gap: 4px 14px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line-d); }
.br-dish-cap span { grid-row: span 2; font: italic 400 1.3rem/1.2 var(--serif); color: var(--gold); }
.br-dish-cap h3 { font: 400 clamp(1.5rem, 2vw, 1.9rem)/1.1 var(--display); letter-spacing: .01em; }
.br-dish-cap p { color: var(--muted-d); font-size: .96rem; }
@media (min-width: 900px) {
  .br-dish-grid { grid-template-columns: repeat(12, 1fr); }
  .br-dish-a { grid-column: 1 / span 7; }
  .br-dish-b { grid-column: 9 / span 4; margin-top: 18%; }
  .br-dish-c { grid-column: 2 / span 4; margin-top: -10%; }
  .br-dish-d { grid-column: 7 / span 6; align-self: end; }
}

/* ---------- Espacio ---------- */
.br-space { padding: clamp(110px, 14vw, 200px) var(--pad); background: linear-gradient(180deg, var(--bone), var(--ivory)); }
.br-space-grid { display: grid; gap: 44px; align-items: center; }
.br-space-a { aspect-ratio: 3 / 4; }
.br-space-b { aspect-ratio: 3 / 4; }
.br-space-text .br-h2 { max-width: 12ch; }
.br-space-text .br-lead { margin-top: 26px; }
.br-materials { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; margin-top: 40px; border-top: 1px solid var(--line); }
.br-materials div { padding: 16px 0; border-bottom: 1px solid var(--line); }
.br-materials dt { font: 500 10.5px/1 var(--sans); letter-spacing: .28em; text-transform: uppercase; color: var(--copper); margin-bottom: 8px; }
.br-materials dd { margin: 0; font: 400 1.15rem/1.3 var(--serif); color: var(--ink); }
@media (min-width: 1000px) {
  .br-space-grid { grid-template-columns: 1fr 1.05fr .8fr; gap: clamp(40px, 5vw, 80px); align-items: center; }
  .br-space-b { margin-top: 40%; }
}

/* ---------- Carta: láminas de papel flotando sobre una mesa en penumbra ---------- */
.br-menu { position: relative; padding: clamp(110px, 14vw, 200px) var(--pad) clamp(90px, 11vw, 150px); color: var(--ivory); overflow: hidden;
  background: radial-gradient(55% 45% at 50% 42%, rgba(201,162,102,.13), transparent 72%), radial-gradient(40% 30% at 85% 90%, rgba(180,122,78,.08), transparent 70%), linear-gradient(180deg, #1E130D, #170F0A); }
.br-menu-head { text-align: center; }
.br-menu-head .br-index { justify-content: center; }
.br-menu-head .br-index::before { content: ""; width: 48px; height: 1px; background: currentColor; opacity: .4; }
.br-menu-intro { max-width: 40ch; margin: 22px auto 0; color: var(--muted-d); font-size: 15.5px; }

.br-stage { position: relative; max-width: 1240px; margin: clamp(56px, 7vw, 96px) auto 0; perspective: 1900px; perspective-origin: 50% 40%; }
.br-stage-inner { position: relative; display: grid; gap: 22px; transform-style: preserve-3d; transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); }

/* Lámina de papel */
.br-sheet { --paper: #F6EFE3; --ink-s: var(--ink); --gold-s: #9C7040; --rule: rgba(156,112,64,.45); position: relative; padding: clamp(40px, 4.6vw, 64px) clamp(28px, 3.6vw, 56px) clamp(36px, 4vw, 52px);
  color: var(--ink-s); background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .35 0 0 0 0 .25 0 0 0 0 .15 0 0 0 .38 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"), radial-gradient(120% 90% at 30% 0%, #FBF7EF, var(--paper) 60%, #EDE3D3 100%);
  border-radius: 2px; box-shadow: 0 1px 1px rgba(0,0,0,.35), 0 12px 24px -8px rgba(0,0,0,.45), 0 46px 90px -24px rgba(0,0,0,.75); }
.br-sheet::before { content: ""; position: absolute; inset: 12px; border: 1px solid var(--rule); box-shadow: inset 0 0 0 4px transparent, inset 0 0 0 5px rgba(156,112,64,.18); pointer-events: none; }
.br-sheet-raiz { --paper: #24170F; --ink-s: #F3E7D3; --gold-s: #D7B67E; --rule: rgba(215,182,126,.36); background: radial-gradient(120% 90% at 70% 0%, #3A2619, var(--paper) 55%, #170F0A 100%); }
.br-sheet-raiz::before { box-shadow: inset 0 0 0 4px transparent, inset 0 0 0 5px rgba(215,182,126,.14); }
/* Reflejo dorado que sigue al cursor, muy suave */
.br-sheen { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(115deg, transparent 38%, rgba(255,236,196,.38) 50%, transparent 62%) calc(50% + var(--mx, 0) * 60%) 0 / 260% 100% no-repeat; mix-blend-mode: soft-light; opacity: .7; }
.br-sheet-raiz .br-sheen { background-image: linear-gradient(115deg, transparent 38%, rgba(231,210,166,.16) 50%, transparent 62%); mix-blend-mode: screen; }

.br-sheet-head { text-align: center; padding-bottom: 26px; }
.br-orn { display: flex; align-items: center; justify-content: center; gap: 12px; color: var(--gold-s); font-size: 10px; margin-bottom: 22px; }
.br-orn i { width: 46px; height: 1px; background: linear-gradient(90deg, transparent, currentColor); }
.br-orn i:last-child { transform: scaleX(-1); }
.br-orn b { font-weight: 400; }
.br-sheet h3 { font: 400 clamp(2.6rem, 3.6vw, 3.4rem)/1 var(--display); letter-spacing: .04em; color: var(--ink-s); }
.br-sheet-kicker { display: block; margin-bottom: 14px; font: 500 10.5px/1 var(--sans); letter-spacing: .38em; text-transform: uppercase; color: var(--gold-s); }
.br-sheet-sub { margin-top: 12px; font: italic 400 1.2rem/1 var(--serif); color: var(--gold-s); }

.br-courses { counter-reset: none; }
.br-courses li { display: grid; grid-template-columns: 46px 1fr; align-items: baseline; padding: 15px 0 16px;
  background: linear-gradient(90deg, transparent, var(--rule) 18%, var(--rule) 82%, transparent) 0 0 / 100% 1px no-repeat; }
.br-courses li:last-child { background-image: linear-gradient(90deg, transparent, var(--rule) 18%, var(--rule) 82%, transparent), linear-gradient(90deg, transparent, var(--rule) 18%, var(--rule) 82%, transparent); background-size: 100% 1px, 100% 1px; background-position: 0 0, 0 100%; }
.br-num { font: italic 400 1.15rem/1 var(--serif); color: var(--gold-s); }
.br-courses strong { display: block; font: 500 1.32rem/1.25 var(--serif); letter-spacing: .01em; color: var(--ink-s); }
.br-courses em { display: block; margin-top: 4px; font: 500 10.5px/1.5 var(--sans); font-style: normal; letter-spacing: .2em; text-transform: uppercase; color: color-mix(in srgb, var(--ink-s) 58%, transparent); }
.br-sheet-foot { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-top: 26px; }
.br-sheet-foot span { font: 500 10.5px/1 var(--sans); letter-spacing: .3em; text-transform: uppercase; color: color-mix(in srgb, var(--ink-s) 60%, transparent); }
.br-sheet-foot strong { font: 400 2.3rem/1 var(--display); font-weight: 400; color: var(--gold-s); }
.br-pairing { margin-top: 14px; font: italic 400 1.08rem/1.45 var(--serif); color: color-mix(in srgb, var(--ink-s) 72%, transparent); }

/* Fotografías como copias impresas */
.br-photo { position: relative; margin: 0; background: #0E0906; padding: 8px 8px 0; box-shadow: 0 30px 60px -24px rgba(0,0,0,.8); }
.br-photo img { width: 100%; height: auto; object-fit: cover; aspect-ratio: 4 / 5; }
.br-photo figcaption { display: flex; gap: 10px; align-items: baseline; padding: 10px 4px 11px; font: 500 10px/1.3 var(--sans); letter-spacing: .22em; text-transform: uppercase; color: var(--muted-d); }
.br-photo figcaption span { font: italic 400 .95rem/1 var(--serif); letter-spacing: 0; color: var(--gold); }

.br-menu-note { margin-top: clamp(40px, 5vw, 64px); text-align: center; font-size: 13px; color: var(--muted-d); }

/* Móvil y tableta: composición apilada, sin inclinaciones */
@media (max-width: 999px) {
  .br-stage-inner { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .br-photo { padding: 5px 5px 0; }
  .br-photo figcaption { font-size: 8.5px; letter-spacing: .14em; padding: 8px 2px 9px; }
  .br-photo figcaption span { font-size: .8rem; }
  .br-photo-a { order: 1; } .br-photo-c { order: 2; } .br-photo-b { order: 3; }
  .br-sheet { grid-column: 1 / -1; order: 4; }
  .br-sheet-raiz { order: 5; margin-top: 10px; }
}

/* Escritorio: composición en capas con profundidad real (preserve-3d) */
@media (min-width: 1000px) {
  .br-stage-inner { grid-template-columns: repeat(12, 1fr); grid-template-rows: auto auto; gap: 0; align-items: start; }
  .br-sheet, .br-photo { translate: calc(var(--mx, 0) * var(--px, 0) * 1px) calc(var(--my, 0) * var(--px, 0) * 1px) var(--z, 0px); }
  .br-photo-a { grid-area: 1 / 1 / 2 / 4; margin-top: 70px; --z: -70px; --px: -16; rotate: -2.2deg; }
  .br-photo-c { grid-area: 2 / 1 / 3 / 3; width: 84%; margin: -130px 0 0 14%; --z: -30px; --px: -10; rotate: 1.6deg; }
  .br-sheet-bruma { grid-area: 1 / 3 / 3 / 8; margin-left: 28px; --z: 46px; --px: 5; rotate: -.5deg; }
  .br-sheet-raiz { grid-area: 1 / 8 / 3 / 12; margin: 150px 0 0 -40px; padding-left: calc(clamp(28px, 3.6vw, 56px) + 34px); --z: 20px; --px: 8; rotate: .7deg; }
  .br-photo-b { grid-area: 1 / 11 / 2 / 13; margin: 10px 0 0 24px; --z: 80px; --px: 12; rotate: 2.4deg; }
  /* Revelado con profundidad: las láminas se asientan sobre la mesa una tras otra */
  .js .br-stage .br-sheet, .js .br-stage .br-photo { transform: translateY(60px) rotateX(14deg); opacity: 0; transition: transform 1.6s var(--ease), opacity 1.2s var(--ease); transition-delay: var(--sd, 0s); }
  .js .br-stage.in .br-sheet, .js .br-stage.in .br-photo { transform: none; opacity: 1; }
  .br-photo-a { --sd: .05s; } .br-photo-b { --sd: .15s; } .br-photo-c { --sd: .3s; } .br-sheet-raiz { --sd: .35s; } .br-sheet-bruma { --sd: .5s; }
}

/* ---------- Reservas ---------- */
.br-book { position: relative; display: grid; place-items: center; min-height: 92vh; padding: clamp(110px, 12vw, 170px) var(--pad); background: var(--night); overflow: hidden; }
.br-book-media { position: absolute; inset: 0; }
.br-book-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; opacity: .55; }
.br-book-media::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 70% at 50% 50%, rgba(23,15,10,.55), rgba(23,15,10,.92)); }
.br-book-card { position: relative; width: min(100%, 640px); padding: clamp(36px, 5vw, 64px); text-align: center; color: var(--ivory); background: rgba(23,15,10,.55); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); border: 1px solid var(--line-d); }
.br-book-card .br-index { justify-content: center; }
.br-book-card .br-index::before { content: ""; width: 48px; height: 1px; background: currentColor; opacity: .4; }
.br-book-info { display: grid; gap: 0; margin: 34px auto 26px; max-width: 420px; border-top: 1px solid var(--line-d); text-align: left; }
.br-book-info li { display: flex; justify-content: space-between; gap: 18px; padding: 14px 0; border-bottom: 1px solid var(--line-d); font: 400 1.12rem/1.3 var(--serif); }
.br-book-info span { font: 500 10.5px/2 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--gold); }
.br-demo-note { max-width: 44ch; margin: 0 auto 32px; color: var(--muted-d); font-size: 14px; }

/* ---------- Pie ---------- */
.br-footer { padding: clamp(70px, 9vw, 120px) var(--pad) 40px; background: var(--night); color: var(--muted-d); overflow: hidden; }
.br-footer-word { font: 400 clamp(4rem, 17vw, 16rem)/.85 var(--display); text-align: center; letter-spacing: .02em; user-select: none; background: linear-gradient(180deg, rgba(231,210,166,.26), rgba(201,162,102,.04)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.br-footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px 28px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line-d); font-size: 13px; letter-spacing: .04em; }
.br-footer-row .br-gold { font-weight: 500; letter-spacing: .34em; text-transform: uppercase; font-size: 11px; line-height: 1.6; }
.br-footer a { color: var(--ivory); }

/* ---------- Profundidad al desplazarse ---------- */
.br-img[data-par] img { scale: 1.14; translate: 0 calc(var(--p, 0) * 5.5%); }
@media (min-width: 1000px) { .br-philo-detail[data-drift] { translate: 0 calc(var(--p, 0) * -46px); } }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  .br-mist, .br-seal-ring, .br-scroll span { animation: none !important; }
  .js .br-hero-media img, .js .br-wordmark span, .js .br-hero-top, .js .br-hero-foot > *, .js .br-seal { animation: none !important; }
  .js .br-img[data-reveal], .js [data-reveal] .br-img { clip-path: none; }
  .js .br-img[data-reveal] img, .js [data-reveal] .br-img img { transform: none; }
  .br-img[data-par] img { translate: none; }
  .br-philo-detail[data-drift] { translate: none !important; }
  .br-stage-inner { transform: none !important; }
  .br-sheet, .br-photo { translate: none !important; }
  .js .br-stage .br-sheet, .js .br-stage .br-photo { transform: none !important; opacity: 1 !important; transition: none !important; }
}
.br-nowrap { white-space: nowrap; }