/* =========================================================
   Infinity Displays · Catálogo web tipo presentación (16:9)
   1 unidad (--u) = 1px del diseño a 1920 px de ancho.
   ========================================================= */
:root {
    --b: #1D3FAF;
    --b2: #2F62F0;
    --bd: #0E1E5B;
    --pu: #7C3AED;
    --mg: #C026D3;
    --cy: #22D3EE;
    --y: #FFC233;
    --ink: #0F172A;
    --t2: #475569;
    --t3: #7A8699;
    --line: #E2E8F5;
    --soft: #EEF2FF;
    --desk: #0B1230;
    --hd: 'Montserrat', 'Arial Black', sans-serif;
    --tx: 'Outfit', 'Segoe UI', system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-snap-type: y proximity; scroll-behavior: smooth; }
body.bk-body { margin: 0; background: radial-gradient(1200px 700px at 80% -10%, #1b2a6b 0%, transparent 60%), var(--desk); color: var(--ink); font-family: var(--tx); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- Barra flotante ---------- */
.bk-bar { position: fixed; z-index: 50; top: max(14px, env(safe-area-inset-top)); right: max(14px, env(safe-area-inset-right)); display: flex; gap: 8px; padding: 6px; border-radius: 999px; background: rgba(11, 18, 48, .72); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 8px 30px rgba(0,0,0,.35); border: 1px solid rgba(255,255,255,.12); }
.bk-bar__btn { display: inline-flex; align-items: center; gap: 8px; border: 0; cursor: pointer; font: 600 14px/1 var(--tx); color: #fff; background: var(--b2); padding: 11px 16px; border-radius: 999px; transition: transform .2s, background .2s; }
.bk-bar__btn:hover { transform: translateY(-1px); background: #4a77ff; }
.bk-bar__btn--ghost { background: transparent; }
.bk-bar__btn--ghost:hover { background: rgba(255,255,255,.1); }
.bk-bar__btn--wa { background: #22C55E; }
.bk-bar__btn--wa:hover { background: #2fd96b; }
.bk-bar__btn svg { width: 17px; height: 17px; }
.bk-hint { position: fixed; z-index: 50; top: calc(max(14px, env(safe-area-inset-top)) + 62px); right: max(14px, env(safe-area-inset-right)); margin: 0; max-width: 300px; padding: 10px 14px; border-radius: 12px; background: #fff; color: var(--ink); font-size: 13.5px; line-height: 1.4; box-shadow: 0 10px 30px rgba(0,0,0,.3); }

/* ---------- Láminas ---------- */
.bk { display: flex; flex-direction: column; align-items: center; gap: 28px; padding: 84px 24px 48px; }
.sl { position: relative; width: min(100%, calc((100vh - 56px) * 16 / 9)); aspect-ratio: 16 / 9; container-type: inline-size; background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,.45); scroll-snap-align: center; }
.sl__c { --u: calc(100cqw / 1920); position: absolute; inset: 0; padding: calc(var(--u) * 70) calc(var(--u) * 100) calc(var(--u) * 120); }

.sl__tab { position: absolute; left: 0; top: calc(var(--u) * 70); width: calc(var(--u) * 46); height: calc(var(--u) * 78); background: var(--b); }
.sl__stripe { position: absolute; left: 0; right: 0; bottom: 0; height: calc(var(--u) * 16); background: linear-gradient(90deg, var(--b) 0%, var(--b2) 55%, var(--pu) 100%); }
.sl__logo { position: absolute; right: calc(var(--u) * 70); bottom: calc(var(--u) * 42); height: calc(var(--u) * 54); width: auto; }
.sl__num { position: absolute; left: calc(var(--u) * 100); bottom: calc(var(--u) * 50); font: 600 calc(var(--u) * 16) var(--tx); letter-spacing: .12em; text-transform: uppercase; color: var(--t3); }

.ey { font: italic 800 calc(var(--u) * 22) / 1.2 var(--hd); text-transform: uppercase; color: var(--ink); letter-spacing: .02em; }
.h { font: italic 900 calc(var(--u) * 66) / 1.02 var(--hd); text-transform: uppercase; color: var(--b); margin: calc(var(--u) * 8) 0 calc(var(--u) * 18); letter-spacing: -.005em; text-wrap: balance; }
.h a:hover { color: var(--b2); }
.lead { font-size: calc(var(--u) * 25); line-height: 1.5; color: var(--t2); margin: 0; max-width: 46em; }

/* Animación de entrada */
.js [data-r] { opacity: 0; transform: translateY(calc(var(--u, 1px) * 34)); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); transition-delay: calc(var(--d, 0) * 90ms); }
.js .sl.in [data-r] { opacity: 1; transform: none; }

/* ---------- Portada ---------- */
.sl--cover .sl__c { padding: 0; }
.cv__img { position: absolute; inset: 0; overflow: hidden; }
.cv__img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); transition: transform 9s cubic-bezier(.2,.6,.2,1); }
.sl--cover.in .cv__img img, .no-js .cv__img img { transform: scale(1); }
.cv__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,30,91,0) 55%, rgba(14,30,91,.55) 82%); }
.cv__date { position: absolute; top: calc(var(--u) * 46); left: calc(var(--u) * 60); display: inline-flex; align-items: center; gap: calc(var(--u) * 10); padding: calc(var(--u) * 12) calc(var(--u) * 22); border-radius: 999px; background: rgba(14,30,91,.72); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); color: #fff; font: 600 calc(var(--u) * 20) var(--tx); border: 1px solid rgba(255,255,255,.25); box-shadow: 0 4px 18px rgba(14,30,91,.25); }
.cv__date svg { width: calc(var(--u) * 22); height: calc(var(--u) * 22); }
.cv__band { position: absolute; left: 0; right: 0; bottom: 0; min-height: calc(var(--u) * 200); display: flex; align-items: center; gap: calc(var(--u) * 56); padding: calc(var(--u) * 30) calc(var(--u) * 80); background: linear-gradient(100deg, var(--bd) 0%, var(--b) 60%, var(--b2) 100%); color: #fff; }
.cv__band::before { content: ""; position: absolute; left: 0; right: 0; top: calc(var(--u) * -10); height: calc(var(--u) * 10); background: linear-gradient(90deg, var(--cy), var(--pu), var(--mg)); }
.cv__logo { height: calc(var(--u) * 92); width: auto; filter: brightness(0) invert(1); flex: none; }
.cv__titles { border-left: calc(var(--u) * 3) solid rgba(255,255,255,.35); padding-left: calc(var(--u) * 50); }
.cv__titles h1 { margin: 0; font: italic 900 calc(var(--u) * 74) / 1 var(--hd); text-transform: uppercase; letter-spacing: -.01em; }
.cv__titles p { margin: calc(var(--u) * 10) 0 0; font: italic 800 calc(var(--u) * 32) / 1.1 var(--hd); text-transform: uppercase; color: #C9D8FF; letter-spacing: .02em; }

/* ---------- Introducción ---------- */
.sl--intro .sl__c, .sl--why .sl__c { display: grid; grid-template-columns: 1.08fr .92fr; gap: calc(var(--u) * 70); align-items: center; }
.in__stats { list-style: none; margin: calc(var(--u) * 34) 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: calc(var(--u) * 20); }
.in__stats li { border-top: calc(var(--u) * 4) solid var(--b); padding-top: calc(var(--u) * 14); }
.in__stats b { display: block; font: italic 900 calc(var(--u) * 46) / 1 var(--hd); color: var(--b); }
.in__stats span { display: block; margin-top: calc(var(--u) * 6); font-size: calc(var(--u) * 18); color: var(--t2); line-height: 1.35; }
.in__toc { list-style: none; margin: calc(var(--u) * 34) 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: calc(var(--u) * 10) calc(var(--u) * 16); }
.in__toc a { display: flex; align-items: center; gap: calc(var(--u) * 14); padding: calc(var(--u) * 12) calc(var(--u) * 18); border-radius: calc(var(--u) * 14); background: var(--soft); font: 600 calc(var(--u) * 19) / 1.2 var(--tx); color: var(--ink); transition: background .2s, color .2s; }
.in__toc a:hover { background: var(--b); color: #fff; }
.in__toc b { font: italic 900 calc(var(--u) * 20) var(--hd); color: var(--b2); }
.in__toc a:hover b { color: #fff; }
.in__img { align-self: stretch; border-radius: calc(var(--u) * 28); overflow: hidden; box-shadow: 0 calc(var(--u) * 24) calc(var(--u) * 60) rgba(29,63,175,.25); margin-bottom: calc(var(--u) * 10); }
.in__img img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Sección con productos ---------- */
.sl--sec .sl__c { display: flex; }
.sl--sec.has-img .sl__c { padding-left: calc(var(--u) * 700); }
.sec__img { position: absolute; left: 0; top: 0; bottom: 0; width: calc(var(--u) * 620); overflow: hidden; }
.sec__img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); transition: transform 6s cubic-bezier(.2,.6,.2,1); }
.sl.in .sec__img img { transform: scale(1); }
.sec__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,30,91,0) 50%, rgba(14,30,91,.75) 100%); }
.sec__no { position: absolute; z-index: 1; left: calc(var(--u) * 46); bottom: calc(var(--u) * 46); font: italic 900 calc(var(--u) * 170) / .8 var(--hd); color: transparent; -webkit-text-stroke: calc(var(--u) * 3) rgba(255,255,255,.85); }
.sl--sec.has-img .sl__tab { left: calc(var(--u) * 620); }
.sl--sec.has-img .sl__num { left: calc(var(--u) * 700); }
@media print, (min-width: 821px) {
    .sl--wide.has-img .sl__c { padding-left: calc(var(--u) * 520); }
    .sl--wide .sec__img { width: calc(var(--u) * 440); }
    .sl--wide.has-img .sl__tab { left: calc(var(--u) * 440); }
    .sl--wide.has-img .sl__num { left: calc(var(--u) * 520); }
    .sl--wide .sec__no { font-size: calc(var(--u) * 140); }
    .sl--wide .pgrid { gap: calc(var(--u) * 18); }
    .sl--wide .pc__body { padding-left: calc(var(--u) * 16); padding-right: calc(var(--u) * 16); }
    .sl--wide .pc__p b { font-size: calc(var(--u) * 25); }
}
.sec__main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.sec__head { margin-bottom: calc(var(--u) * 26); }
.sec__head .h { margin-bottom: calc(var(--u) * 8); }
.sec__head .lead { font-size: calc(var(--u) * 22); }

.pgrid { flex: 1; min-height: 0; display: grid; gap: calc(var(--u) * 22); grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-rows: minmax(0, 1fr); }
.pgrid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.pc { position: relative; display: grid; grid-template-rows: minmax(0, 1fr) auto; background: #fff; border: 1px solid var(--line); border-radius: calc(var(--u) * 22); box-shadow: 0 calc(var(--u) * 12) calc(var(--u) * 32) rgba(29,63,175,.10); overflow: hidden; transition: transform .25s, box-shadow .25s; }
.pc:hover { transform: translateY(-4px); box-shadow: 0 calc(var(--u) * 20) calc(var(--u) * 44) rgba(29,63,175,.20); }
.pc__img { position: relative; min-height: 0; padding: calc(var(--u) * 12); display: flex; align-items: center; justify-content: center; }
.pc__blob { position: absolute; width: 78%; height: 78%; border-radius: 42% 58% 63% 37% / 45% 40% 60% 55%; background: radial-gradient(circle at 30% 30%, #DCE6FF, #EEF3FF 70%); animation: bk-blob 12s ease-in-out infinite alternate; }
.pc__img img { position: relative; max-height: 100%; width: auto; max-width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.pc__body { padding: calc(var(--u) * 6) calc(var(--u) * 20) calc(var(--u) * 16); display: grid; gap: calc(var(--u) * 6); }
.pc h3 { margin: 0; font: 700 calc(var(--u) * 19) / 1.22 var(--tx); color: var(--ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pc h3 a::after { content: ""; position: absolute; inset: 0; }
.pc__meta { margin: 0; justify-self: start; font: 600 calc(var(--u) * 14) var(--tx); color: var(--b); background: var(--soft); border-radius: 999px; padding: calc(var(--u) * 3) calc(var(--u) * 12); }
.pc__prices { display: grid; gap: calc(var(--u) * 4); }
.pc__p { display: flex; align-items: baseline; justify-content: space-between; gap: calc(var(--u) * 8); }
.pc__p span { font-size: calc(var(--u) * 14); color: var(--t2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pc__p b { font: italic 900 calc(var(--u) * 27) / 1 var(--hd); color: var(--b); white-space: nowrap; }
.pc__p--alt b { font-size: calc(var(--u) * 20); color: var(--pu); }
.pc__vol { display: flex; flex-wrap: wrap; gap: calc(var(--u) * 4); }
.pc__vol em { flex-basis: 100%; font: 700 calc(var(--u) * 11.5) / 1.2 var(--tx); font-style: normal; letter-spacing: .08em; text-transform: uppercase; color: #047857; }
.pc__vol span { font-size: calc(var(--u) * 12.5); background: #E8F7EF; color: #065F46; border-radius: 999px; padding: calc(var(--u) * 2) calc(var(--u) * 9); white-space: nowrap; }
.pc__iva { font: 700 calc(var(--u) * 11.5) var(--tx); letter-spacing: .1em; text-transform: uppercase; color: var(--t3); }

/* LED: lista de la sección */
.led-list { list-style: none; margin: 0; padding: 0; display: grid; gap: calc(var(--u) * 14); }
.led-list a { display: grid; grid-template-columns: calc(var(--u) * 96) 1fr auto; align-items: center; gap: calc(var(--u) * 22); padding: calc(var(--u) * 12) calc(var(--u) * 26) calc(var(--u) * 12) calc(var(--u) * 12); border-radius: calc(var(--u) * 18); background: var(--soft); transition: background .2s, transform .2s; }
.led-list a:hover { background: #E1E8FF; transform: translateX(6px); }
.led-list img { width: calc(var(--u) * 96); height: calc(var(--u) * 96); object-fit: contain; border-radius: calc(var(--u) * 12); background: #fff; mix-blend-mode: multiply; }
.led-list b { display: block; font: 700 calc(var(--u) * 21) / 1.25 var(--tx); }
.led-list small { display: block; margin-top: calc(var(--u) * 4); font-size: calc(var(--u) * 15); color: var(--t2); }
.led-list em { font: italic 900 calc(var(--u) * 26) var(--hd); color: var(--b); white-space: nowrap; }

/* ---------- LED: ficha de producto ---------- */
.sl--led .sl__c { display: grid; grid-template-columns: .82fr 1fr 1.02fr; gap: calc(var(--u) * 56); align-items: center; }
.led__img { position: relative; height: 100%; display: flex; align-items: center; justify-content: center; }
.led__glow { position: absolute; width: 90%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(192,38,211,.55) 0%, rgba(124,58,237,.35) 35%, rgba(47,98,240,.12) 60%, transparent 72%); filter: blur(calc(var(--u) * 10)); animation: bk-pulse 4.5s ease-in-out infinite; }
.led__img img { position: relative; max-height: 100%; width: auto; object-fit: contain; mix-blend-mode: multiply; border-radius: calc(var(--u) * 16); }
.led__info .h { font-size: calc(var(--u) * 54); }
.led__info .lead { font-size: calc(var(--u) * 21); }
.led__prices { margin-top: calc(var(--u) * 30); display: grid; gap: calc(var(--u) * 16); }
.led__p { display: grid; grid-template-columns: auto 1fr; align-items: baseline; column-gap: calc(var(--u) * 18); padding-left: calc(var(--u) * 18); border-left: calc(var(--u) * 5) solid var(--pu); }
.led__p span { grid-column: 1 / -1; font: italic 800 calc(var(--u) * 19) var(--hd); text-transform: uppercase; color: var(--ink); }
.led__p b { font: italic 900 calc(var(--u) * 48) / 1.05 var(--hd); color: var(--pu); background: linear-gradient(90deg, var(--pu), var(--mg)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.led__p small { font-size: calc(var(--u) * 16); color: var(--t2); }
.led__specs { align-self: center; border-radius: calc(var(--u) * 20); overflow: hidden; border: 1px solid var(--line); box-shadow: 0 calc(var(--u) * 14) calc(var(--u) * 36) rgba(29,63,175,.10); }
.led__specs-t { display: block; padding: calc(var(--u) * 16) calc(var(--u) * 22); background: linear-gradient(90deg, var(--b), var(--pu)); color: #fff; font: italic 900 calc(var(--u) * 22) var(--hd); text-transform: uppercase; }
.led__specs table { width: 100%; border-collapse: collapse; }
.led__specs th, .led__specs td { padding: calc(var(--u) * 8) calc(var(--u) * 22); font-size: calc(var(--u) * 16); line-height: 1.3; text-align: left; vertical-align: top; }
.led__specs th { width: 46%; font-weight: 500; color: var(--t2); }
.led__specs td { font-weight: 600; color: var(--ink); }
.led__specs tr:nth-child(even) { background: #F5F7FD; }

/* ---------- Tarjetas (revendedores) ---------- */
.sl--cards .sl__c { display: flex; flex-direction: column; }
.cards3 { flex: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: calc(var(--u) * 34); align-items: center; margin-top: calc(var(--u) * 10); }
.fc { background: #fff; border-radius: calc(var(--u) * 28); padding: calc(var(--u) * 38) calc(var(--u) * 36); box-shadow: 0 calc(var(--u) * 18) calc(var(--u) * 46) rgba(29,63,175,.14); border: 1px solid var(--line); transition: transform .25s; min-height: calc(var(--u) * 380); }
.fc:hover { transform: translateY(-6px); }
.fc__i { display: grid; place-items: center; width: calc(var(--u) * 76); height: calc(var(--u) * 76); border-radius: calc(var(--u) * 18); background: linear-gradient(135deg, var(--b), var(--b2)); color: #fff; margin-bottom: calc(var(--u) * 34); }
.fc__i svg { width: calc(var(--u) * 36); height: calc(var(--u) * 36); }
.fc__n { display: block; font: italic 900 calc(var(--u) * 92) / 1 var(--hd); color: var(--b); margin-bottom: calc(var(--u) * 22); }
.fc b { display: block; font: italic 900 calc(var(--u) * 26) / 1.15 var(--hd); text-transform: uppercase; color: var(--ink); }
.fc p { margin: calc(var(--u) * 14) 0 0; font-size: calc(var(--u) * 21); line-height: 1.5; color: var(--t2); }
.pill { align-self: center; margin-top: calc(var(--u) * 26); padding: calc(var(--u) * 18) calc(var(--u) * 40); border-radius: 999px; background: var(--soft); font-size: calc(var(--u) * 21); color: var(--ink); }
.pill b { color: var(--b2); }
.pill--solid { background: linear-gradient(90deg, var(--bd), var(--b)); color: #fff; }
.pill--solid b { color: #C9D8FF; }

.why__list { list-style: none; margin: calc(var(--u) * 20) 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: calc(var(--u) * 30) calc(var(--u) * 36); }
.why__list li { display: grid; grid-template-columns: calc(var(--u) * 58) 1fr; column-gap: calc(var(--u) * 18); }
.why__list span { grid-row: span 2; display: grid; place-items: center; width: calc(var(--u) * 58); height: calc(var(--u) * 58); border-radius: calc(var(--u) * 14); background: linear-gradient(135deg, var(--b), var(--b2)); color: #fff; }
.why__list span svg { width: calc(var(--u) * 28); height: calc(var(--u) * 28); }
.why__list b { font: italic 900 calc(var(--u) * 21) var(--hd); text-transform: uppercase; color: var(--ink); }
.why__list p { margin: calc(var(--u) * 4) 0 0; font-size: calc(var(--u) * 18); line-height: 1.45; color: var(--t2); }
.why__list a { color: var(--b2); font-weight: 600; text-decoration: underline; }

/* ---------- Cierre cósmico ---------- */
.sl--end { background: radial-gradient(60% 80% at 20% 20%, #5B21B6 0%, transparent 60%), radial-gradient(60% 70% at 85% 80%, #1D4ED8 0%, transparent 60%), radial-gradient(40% 50% at 70% 25%, #A21CAF 0%, transparent 60%), #120a3a; color: #fff; }
.sl--end .sl__c { display: grid; place-items: center; text-align: center; padding: calc(var(--u) * 60); }
.sl--end .sl__c::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.55) 1px, transparent 1.4px), radial-gradient(rgba(255,255,255,.3) 1px, transparent 1.4px); background-size: calc(var(--u) * 120) calc(var(--u) * 120), calc(var(--u) * 70) calc(var(--u) * 70); background-position: 0 0, calc(var(--u) * 35) calc(var(--u) * 50); opacity: .5; }
.end__orb { position: absolute; border-radius: 50%; filter: blur(calc(var(--u) * 60)); opacity: .7; animation: bk-float 14s ease-in-out infinite alternate; }
.end__orb--a { width: calc(var(--u) * 560); height: calc(var(--u) * 560); left: calc(var(--u) * -120); top: calc(var(--u) * -140); background: #8B5CF6; }
.end__orb--b { width: calc(var(--u) * 640); height: calc(var(--u) * 640); right: calc(var(--u) * -160); bottom: calc(var(--u) * -220); background: #2563EB; animation-duration: 18s; }
.end__in { position: relative; display: grid; justify-items: center; gap: calc(var(--u) * 26); }
.end__logo { height: calc(var(--u) * 150); width: auto; filter: brightness(0) invert(1) drop-shadow(0 0 calc(var(--u) * 30) rgba(167,139,250,.8)); }
.end__lead { margin: 0; font: italic 800 calc(var(--u) * 26) var(--hd); text-transform: uppercase; letter-spacing: .04em; color: #DDD6FE; }
.end__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: auto auto; gap: calc(var(--u) * 14) calc(var(--u) * 56); text-align: left; }
.end__list li { display: flex; align-items: center; gap: calc(var(--u) * 14); font: 600 calc(var(--u) * 24) var(--tx); }
.end__list svg { width: calc(var(--u) * 28); height: calc(var(--u) * 28); color: #A5B4FC; flex: none; }
.end__cta { display: flex; gap: calc(var(--u) * 16); margin-top: calc(var(--u) * 8); }
.end__btn { padding: calc(var(--u) * 18) calc(var(--u) * 34); border-radius: 999px; background: #fff; color: var(--bd); font: 700 calc(var(--u) * 21) var(--tx); transition: transform .2s; }
.end__btn:hover { transform: translateY(-2px); }
.end__btn--wa { background: #22C55E; color: #fff; }
.end__fine { margin: 0; font-size: calc(var(--u) * 16); color: #C4B5FD; }

/* ---------- Sabor por catálogo ---------- */
.bk--estructuras .sl--intro::before, .bk--estructuras .sl--sec::before { content: ""; position: absolute; right: -6%; bottom: -18%; width: 34%; aspect-ratio: 1.2; border-radius: 58% 42% 46% 54% / 52% 60% 40% 48%; background: linear-gradient(135deg, #3B6CF6, var(--b)); opacity: .09; animation: bk-blob 16s ease-in-out infinite alternate; }
.bk--estructuras .sl--sec::after { content: ""; position: absolute; top: 4%; right: 3%; width: 7%; aspect-ratio: 2; background-image: radial-gradient(var(--y) 22%, transparent 24%); background-size: 25% 50%; opacity: .9; }
.bk--pantallas-led .sl--intro::before, .bk--pantallas-led .sl--sec::before { content: ""; position: absolute; right: -10%; top: -30%; width: 45%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(192,38,211,.16), rgba(124,58,237,.08) 45%, transparent 70%); animation: bk-pulse 6s ease-in-out infinite; }
.bk--pantallas-led .sl--led .sl__tab, .bk--pantallas-led .sl--sec .sl__tab { background: linear-gradient(180deg, var(--b), var(--pu)); }
.sl--sec .sl__c, .sl--intro .sl__c { z-index: 1; }

@keyframes bk-blob { from { border-radius: 42% 58% 63% 37% / 45% 40% 60% 55%; transform: rotate(0) scale(1); } to { border-radius: 60% 40% 38% 62% / 55% 62% 38% 45%; transform: rotate(8deg) scale(1.05); } }
@keyframes bk-pulse { 0%, 100% { opacity: .75; transform: scale(.96); } 50% { opacity: 1; transform: scale(1.04); } }
@keyframes bk-float { from { transform: translate(0, 0); } to { transform: translate(8%, 10%); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } .js [data-r] { opacity: 1; transform: none; } }

/* ---------- Celular: las láminas se vuelven secciones que fluyen ---------- */
@media screen and (max-width: 820px) {
    html { scroll-snap-type: none; }
    .bk { padding: 0; gap: 0; }
    .sl { width: 100%; aspect-ratio: auto; border-radius: 0; box-shadow: none; border-bottom: 1px solid var(--line); }
    .sl__c { --u: .52px; position: relative; inset: auto; padding: 40px 18px 76px; }
    .sl__tab { top: 42px; width: 8px; height: 40px; }
    .sl__logo { right: 18px; bottom: 24px; height: 28px; }
    .sl__num { left: 18px; bottom: 32px; font-size: 11px; }
    .ey { font-size: 13px; }
    .h { font-size: 30px; margin: 6px 0 12px; }
    .lead, .sec__head .lead, .led__info .lead { font-size: 15.5px; }
    .bk-bar { top: auto; bottom: max(12px, env(safe-area-inset-bottom)); right: 50%; transform: translateX(50%); }
    .bk-bar__btn { padding: 11px 14px; font-size: 13.5px; white-space: nowrap; }
    .bk-bar__btn--ghost span { display: none; }
    .bk-hint { top: auto; bottom: 80px; right: 12px; left: 12px; max-width: none; }

    .sl--cover .sl__c { padding: 0; min-height: 86svh; display: flex; flex-direction: column; justify-content: flex-end; }
    .cv__date { top: 16px; left: 16px; font-size: 12px; padding: 8px 12px; gap: 6px; }
    .cv__date svg { width: 14px; height: 14px; }
    .cv__band { position: relative; flex-direction: column; align-items: flex-start; gap: 14px; padding: 22px 18px 26px; min-height: 0; }
    .cv__logo { height: 44px; }
    .cv__titles { border: 0; padding: 0; }
    .cv__titles h1 { font-size: 34px; }
    .cv__titles p { font-size: 16px; margin-top: 6px; }

    .sl--intro .sl__c, .sl--why .sl__c { grid-template-columns: 1fr; gap: 24px; }
    .in__img { order: -1; aspect-ratio: 4 / 3; margin: 0; }
    .in__stats { gap: 10px; }
    .in__stats b { font-size: 24px; }
    .in__stats span { font-size: 12.5px; }
    .in__toc { grid-template-columns: 1fr; gap: 8px; }
    .in__toc a { font-size: 14.5px; padding: 10px 14px; border-radius: 10px; }
    .in__toc b { font-size: 14px; }

    .sl--sec .sl__c { flex-direction: column; }
    .sl--sec.has-img .sl__c { padding-left: 18px; padding-top: 0; }
    .sec__img { position: relative; width: auto; margin: 0 -18px 28px; height: 220px; }
    .sec__no { font-size: 80px; left: 18px; bottom: 16px; -webkit-text-stroke-width: 2px; }
    .sl--sec.has-img .sl__tab { display: none; }
    .sl--sec.has-img .sl__num { left: 18px; }
    .pgrid, .pgrid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: auto; gap: 10px; }
    .pc { grid-template-rows: 130px auto; border-radius: 14px; }
    .pc__body { padding: 4px 11px 12px; gap: 5px; }
    .pc h3 { font-size: 14px; }
    .pc__meta { font-size: 11.5px; padding: 2px 8px; }
    .pc__p span { font-size: 11.5px; }
    .pc__p b { font-size: 17px; }
    .pc__p--alt b { font-size: 14px; }
    .pc__vol span { font-size: 10.5px; padding: 1px 6px; }
    .pc__vol em { font-size: 9.5px; }
    .pc__iva { font-size: 9.5px; }

    .led-list a { grid-template-columns: 64px 1fr; gap: 12px; padding: 8px 12px 8px 8px; border-radius: 12px; }
    .led-list img { width: 64px; height: 64px; }
    .led-list b { font-size: 14.5px; }
    .led-list small { font-size: 12px; }
    .led-list em { grid-column: 2; font-size: 16px; }
    .sl--led .sl__c { grid-template-columns: 1fr; gap: 18px; }
    .led__img { height: 280px; }
    .led__info .h { font-size: 26px; }
    .led__p b { font-size: 26px; }
    .led__p span { font-size: 12.5px; }
    .led__p small { font-size: 12px; }
    .led__specs-t { font-size: 14px; padding: 12px 14px; }
    .led__specs th, .led__specs td { font-size: 13px; padding: 7px 14px; }

    .cards3 { grid-template-columns: 1fr; gap: 14px; }
    .fc { min-height: 0; padding: 22px 20px; border-radius: 16px; }
    .fc__i { width: 48px; height: 48px; border-radius: 12px; margin-bottom: 14px; }
    .fc__i svg { width: 24px; height: 24px; }
    .fc__n { font-size: 44px; margin-bottom: 8px; }
    .fc b { font-size: 17px; }
    .fc p { font-size: 14.5px; }
    .pill { font-size: 14px; padding: 12px 18px; border-radius: 16px; text-align: center; }
    .why__list { grid-template-columns: 1fr; gap: 16px; }
    .why__list li { grid-template-columns: 44px 1fr; column-gap: 12px; }
    .why__list span { width: 44px; height: 44px; border-radius: 10px; }
    .why__list span svg { width: 22px; height: 22px; }
    .why__list b { font-size: 14.5px; }
    .why__list p { font-size: 14px; }

    .sl--end .sl__c { padding: 56px 18px 96px; }
    .end__logo { height: 70px; }
    .end__lead { font-size: 13px; }
    .end__list { grid-template-columns: 1fr; gap: 10px; }
    .end__list li { font-size: 15px; gap: 10px; }
    .end__list svg { width: 18px; height: 18px; }
    .end__cta { flex-direction: column; width: 100%; }
    .end__btn { font-size: 15px; padding: 14px 20px; text-align: center; }
    .end__fine { font-size: 12px; }
}

/* ---------- PDF: una lámina por página ---------- */
@media print {
    @page { size: 1920px 1080px; margin: 0; }
    html, body.bk-body { background: #fff !important; }
    body.bk-body { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .bk-bar, .bk-hint, #wpadminbar { display: none !important; }
    .bk { display: block; padding: 0; }
    .sl { width: 1920px !important; height: 1080px; aspect-ratio: auto; border-radius: 0; box-shadow: none; break-after: page; page-break-after: always; }
    .sl:last-child { break-after: auto; page-break-after: auto; }
    .js [data-r], [data-r] { opacity: 1 !important; transform: none !important; transition: none !important; }
    .cv__img img, .sec__img img { transform: none !important; transition: none !important; }
    .pc:hover { transform: none; }
    .end__cta { display: none; }
    *, *::before, *::after { animation: none !important; }
}