/* ROBLAB beat store: el mismo mundo que la consola RL-26 del portafolio (lava, carne, metal, llamas de píxel), con un tocadiscos. */
:root {
  --bg-top: #0c0606; --bg-mid: #160807; --bg-bot: #2a0a05;
  --glow: rgba(255, 90, 30, .42); --grid: rgba(255, 110, 40, .3); --dot: rgba(255, 160, 120, .05);
  --fg: #f2e6d9; --muted: #a8907e; --line: rgba(242, 230, 217, .14);
  --red: #ff3b1f; --toxic: #7dff3a;
  --flame-edge: #b3121a; --flame-red: #ff3b1f; --flame-orange: #ff8a1c; --flame-yellow: #ffd23a;
  --sans: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
  --pixel: "Silkscreen", "IBM Plex Mono", monospace;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --tex-metal: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='m'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9 0.02' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .55  0 0 0 0 .56  0 0 0 0 .6  0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23m)'/%3E%3C/svg%3E");
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: radial-gradient(var(--dot) 1px, transparent 1.3px) 0 0 / 18px 18px, linear-gradient(180deg, var(--bg-top), var(--bg-mid) 55%, var(--bg-bot)) fixed; background-color: var(--bg-mid); scroll-behavior: smooth; }
body { margin: 0; color: var(--fg); font-family: var(--sans); font-size: 15px; line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-x: hidden; padding-bottom: 110px; }
a { color: var(--flame-yellow); }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--flame-yellow); outline-offset: 3px; border-radius: 6px; }
.skip { position: fixed; left: 12px; top: -60px; z-index: 200; background: var(--flame-yellow); color: #1a0703; padding: 10px 14px; border-radius: 6px; font-family: var(--pixel); font-size: 11px; text-decoration: none; }
.skip:focus { top: 12px; }

/* ---------- el mundo ---------- */
.world { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.world__deep { position: absolute; inset: -14%; perspective: 900px; transform-style: preserve-3d; }
.world__flesh, .world__magma { position: absolute; inset: 0; image-rendering: pixelated; background-position: 0 var(--sy, 0px);
  transform: rotateX(var(--wx, 0deg)) rotateY(var(--wy, 0deg)) translate3d(var(--px, 0px), 0, -70px); will-change: transform; }
.world__flesh { background-image: var(--tx-lava); background-size: 384px 384px; opacity: .55; }
.world__magma { background-image: var(--tx-magma); background-size: 384px 384px; mix-blend-mode: screen; opacity: .3; animation: magma 5.5s ease-in-out infinite alternate; }
@keyframes magma { 0% { opacity: .08; } 55% { opacity: .28; } 100% { opacity: .15; } }
.world__grid { position: absolute; left: -50%; right: -50%; bottom: -10%; height: 46%; transform: perspective(500px) rotateX(64deg); transform-origin: 50% 100%;
  background: linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 64px 64px, linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 64px 64px;
  -webkit-mask-image: linear-gradient(0deg, #000 10%, transparent); mask-image: linear-gradient(0deg, #000 10%, transparent); opacity: .5; animation: grid 6s linear infinite; }
@keyframes grid { to { background-position: 0 64px, 0 0; } }
.world__shade { position: absolute; inset: 0; background: radial-gradient(85% 70% at 50% 38%, rgba(0,0,0,.3), rgba(0,0,0,.84) 78%, #000), linear-gradient(180deg, rgba(0,0,0,.6), transparent 28%, transparent 72%, rgba(0,0,0,.55)); }
.embers, .fx { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.embers { z-index: 0; }
.fx { z-index: 150; }

/* ---------- placa de metal (como la consola) ---------- */
.plate { position: relative; background: linear-gradient(180deg, rgba(10,10,12,.42), rgba(10,10,12,.6)), var(--tx-metal, var(--tex-metal)), linear-gradient(180deg, #4a4e55, #24272c); background-size: auto, 192px 192px, auto; image-rendering: pixelated;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22), inset 0 -2px 0 rgba(0,0,0,.6), 0 30px 60px -20px rgba(0,0,0,.85); }

/* ---------- cabecera ---------- */
.top { position: relative; z-index: 20; max-width: 1240px; margin: 0 auto; padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: baseline; gap: 2px; text-decoration: none; color: var(--fg); font-family: var(--pixel); font-size: 22px; letter-spacing: .04em; }
.brand b { font-weight: 400; color: var(--red); text-shadow: 0 0 14px rgba(255, 59, 31, .6); }
.brand small { margin-left: 10px; font-size: 9px; letter-spacing: .24em; color: var(--muted); }
.topnav { display: flex; gap: 4px; }
.topnav a { font-family: var(--pixel); font-size: 11px; letter-spacing: .1em; color: var(--muted); text-decoration: none; padding: 12px 12px; border-radius: 6px; transition: color .2s, background .2s; }
.topnav a:hover { color: var(--fg); background: rgba(255,255,255,.06); }

main { position: relative; z-index: 1; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.kicker { margin: 0 0 10px; font-family: var(--pixel); font-size: 10px; letter-spacing: .24em; color: var(--flame-orange); }
.pix { font-family: var(--pixel); letter-spacing: .12em; }

/* ---------- escenario ---------- */
.stage { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 40px; align-items: center; padding: 24px 0 36px; }
h1 { font-size: clamp(38px, 5vw, 66px); line-height: .98; font-weight: 900; letter-spacing: -.03em; margin: 0 0 18px; }
h1 span { display: block; color: var(--flame-yellow); text-shadow: 0 0 26px rgba(255, 138, 28, .45); }
.lead { font-size: 17px; color: #d8c6b6; max-width: 38ch; margin: 0; }
.stage__copy { animation: enter .8s var(--ease) both; }
.deck { animation: enter .8s .1s var(--ease) both; }
@keyframes enter { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/* ---------- el tocadiscos ---------- */
.deck { --P: min(30vw, 400px); aspect-ratio: 1.32; border-radius: 26px; padding: 22px; overflow: hidden;
  background: linear-gradient(160deg, rgba(40,40,46,.55), rgba(8,8,10,.86) 60%), var(--tx-metal, var(--tex-metal)); background-size: auto, 160px 160px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.25), inset 0 0 0 1px rgba(255,255,255,.07), inset 0 -40px 60px -30px rgba(255, 70, 20, .35), 0 40px 80px -20px rgba(0,0,0,.9), 0 0 0 1px rgba(0,0,0,.7); }
.flames { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; image-rendering: pixelated; border-radius: inherit; }
.deck__brand { position: absolute; left: 24px; top: 18px; z-index: 3; font-family: var(--pixel); font-size: 12px; letter-spacing: .14em; color: rgba(242, 230, 217, .75); }
.deck__brand b { font-weight: 400; color: var(--red); }
.deck__brand i { font-style: normal; margin-left: 8px; color: var(--muted); font-size: 10px; }
.deck__vu { position: absolute; left: 44%; top: 14px; z-index: 3; width: 120px; height: 34px; border-radius: 6px; background: #050506; box-shadow: inset 0 2px 6px rgba(0,0,0,.9), 0 1px 0 rgba(255,255,255,.12); padding: 4px; }
.deck__vu canvas { width: 100%; height: 100%; image-rendering: pixelated; display: block; }

.platter { position: absolute; z-index: 2; left: 6%; top: 50%; width: 64%; aspect-ratio: 1; transform: translateY(-48%); border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, #2b2c31 0 66%, #6b6e76 67.5%, #1d1e22 69%, #44474e 100%);
  box-shadow: 0 18px 40px rgba(0,0,0,.75), inset 0 0 0 2px rgba(0,0,0,.6), inset 0 2px 0 rgba(255,255,255,.18); transition: box-shadow .3s; }
.platter__strobe { position: absolute; inset: 0; border-radius: 50%; background: repeating-conic-gradient(#9ea2aa 0 1.2deg, transparent 1.2deg 4deg); -webkit-mask: radial-gradient(circle, transparent 0 69%, #000 70% 74%, transparent 75%); mask: radial-gradient(circle, transparent 0 69%, #000 70% 74%, transparent 75%); opacity: .55; }
.deck.is-on .platter__strobe { animation: spin 1.8s linear infinite; }
.platter__mat { position: absolute; inset: 9%; border-radius: 50%; background: repeating-radial-gradient(circle, #121214 0 3px, #18181b 3px 4px); box-shadow: inset 0 0 30px rgba(0,0,0,.8); }
.spindle { position: absolute; left: 50%; top: 50%; width: 3.2%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff, #9a9da5 40%, #3b3d43); z-index: 6; box-shadow: 0 1px 2px rgba(0,0,0,.8); }
.drop-hint { position: absolute; inset: 18%; border-radius: 50%; display: grid; place-items: center; text-align: center; border: 2px dashed rgba(255, 210, 58, .28); transition: border-color .25s, background .25s, transform .25s var(--ease); z-index: 4; }
.drop-hint span { transform: translateY(-58%); font-family: var(--pixel); font-size: clamp(8px, 1vw, 11px); letter-spacing: .16em; color: rgba(255, 210, 58, .7); max-width: 12ch; line-height: 1.6; }
.deck.is-target .drop-hint { border-color: var(--flame-yellow); background: rgba(255, 138, 28, .12); transform: scale(1.04); }
.deck.is-target .platter { box-shadow: 0 0 0 3px rgba(255, 210, 58, .7), 0 0 40px 8px rgba(255, 138, 28, .55), 0 18px 40px rgba(0,0,0,.75); }

/* el vinilo */
.vinyl { position: absolute; inset: 3%; border-radius: 50%; z-index: 5; }
.vinyl__grooves { position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle, transparent 0 33%, rgba(0,0,0,0) 33%), repeating-radial-gradient(circle, #0b0b0c 0 1.5px, #161618 1.5px 2.5px, #0d0d0f 2.5px 3.5px), #0b0b0c;
  box-shadow: 0 10px 26px rgba(0,0,0,.8), inset 0 0 0 3px #050505, inset 0 0 0 9px rgba(255,255,255,.035); }
.vinyl__grooves::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(circle, transparent 0 32%, rgba(255,255,255,.06) 32.5%, transparent 33.5%, transparent 60%, rgba(255,255,255,.04) 60.5%, transparent 61.5%); }
.vinyl__label { position: absolute; inset: 31%; border-radius: 50%; overflow: hidden; box-shadow: 0 0 0 2px rgba(0,0,0,.6); }
.vinyl__label canvas { width: 100%; height: 100%; display: block; }
.vinyl__shine { position: absolute; inset: 0; border-radius: 50%; pointer-events: none; background: conic-gradient(from 30deg, transparent 0 8%, rgba(255,255,255,.13) 12%, transparent 18% 50%, rgba(255,255,255,.1) 56%, transparent 62%); mix-blend-mode: screen; }
.vinyl.spin .vinyl__grooves, .vinyl.spin .vinyl__label { animation: spin 1.8s linear infinite; }
.vinyl.paused .vinyl__grooves, .vinyl.paused .vinyl__label { animation-play-state: paused; }
.vinyl.drop { animation: drop .7s var(--ease) both; }
.vinyl.out { animation: out .55s ease-in both; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes drop { 0% { transform: translate(var(--fx, 0), var(--fy, -120%)) scale(1.18) rotate(-40deg); opacity: 0; } 60% { opacity: 1; } 100% { transform: none; opacity: 1; } }
@keyframes out { to { transform: translate(0, 140%) scale(.6) rotate(90deg); opacity: 0; } }

/* el brazo */
.arm { position: absolute; z-index: 7; right: 6%; top: 8%; height: 70%; width: auto; transform-origin: 50% 14.3%; transform: rotate(var(--arm, 6deg)); transition: transform 1.1s var(--ease); filter: drop-shadow(0 10px 8px rgba(0,0,0,.7)); pointer-events: none; }

.deck__ctrl { position: absolute; z-index: 8; right: 20px; bottom: 18px; display: flex; flex-direction: row; align-items: center; gap: 8px; }
.key { min-width: 96px; min-height: 44px; padding: 0 14px; border-radius: 8px; border: 0; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--pixel); font-size: 11px; letter-spacing: .12em; color: #e9e1d8;
  background: linear-gradient(180deg, #3c3e45, #1c1d22); box-shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 3px 0 #0a0a0c, 0 6px 12px rgba(0,0,0,.6); transition: transform .08s, box-shadow .08s, filter .2s; }
.key:hover:not(:disabled) { filter: brightness(1.18); }
.key:active:not(:disabled) { transform: translateY(3px); box-shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 0 0 #0a0a0c, 0 2px 6px rgba(0,0,0,.6); }
.key:disabled { opacity: .45; cursor: not-allowed; }
.key--start i { width: 9px; height: 9px; border-radius: 50%; background: #3a1410; box-shadow: inset 0 1px 2px rgba(0,0,0,.8); }
.key--start[aria-pressed="true"] i { background: var(--toxic); box-shadow: 0 0 10px var(--toxic); }
.vol { display: flex; align-items: center; gap: 8px; font-family: var(--pixel); font-size: 9px; letter-spacing: .14em; color: var(--muted); }
.vol input { width: 96px; accent-color: var(--red); }
.led { position: absolute; left: -18px; top: 17px; width: 10px; height: 10px; border-radius: 50%; background: #3a1410; }
.deck.is-on .led { background: var(--red); box-shadow: 0 0 12px var(--red); }

/* ---------- hoja de licencias ---------- */
.sheet { position: relative; margin: 0 0 40px; border-radius: 18px; padding: 26px; min-height: 160px;
  background: linear-gradient(180deg, rgba(20, 8, 6, .72), rgba(10, 6, 6, .86)), var(--tx-metal, var(--tex-metal)); background-size: auto, 128px 128px;
  box-shadow: inset 0 0 0 1px rgba(255, 120, 60, .28), inset 0 1px 0 rgba(255,255,255,.12), 0 30px 60px -24px rgba(0,0,0,.9); }
.sheet::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 10px; border-radius: 18px 18px 0 0; background: var(--tx-hazard) 0 0 / 64px 64px; image-rendering: pixelated; opacity: .9; }
.sheet__empty { text-align: center; padding: 30px 0 10px; color: var(--muted); }
.sheet__empty .pix { color: var(--flame-yellow); font-size: 13px; margin: 0 0 8px; }
.sheet__full { animation: enter .6s var(--ease) both; }
.sheet__head { display: flex; gap: 22px; align-items: center; margin: 8px 0 22px; }
.sheet__cover { width: 112px; height: 112px; border-radius: 6px; box-shadow: 0 10px 24px rgba(0,0,0,.7), 0 0 0 1px rgba(255,255,255,.1); image-rendering: pixelated; flex: none; }
.sheet h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); font-weight: 900; letter-spacing: -.02em; line-height: 1; }
.sheet__meta { margin: 8px 0 0; color: var(--muted); font-family: var(--mono); font-size: 13px; }
.demo-tag { display: inline-block; margin-left: 10px; vertical-align: middle; font-family: var(--pixel); font-size: 10px; letter-spacing: .14em; color: #1a0703; background: var(--flame-yellow); padding: 4px 8px; border-radius: 4px; }

.lic { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.card { position: relative; display: flex; flex-direction: column; gap: 12px; padding: 18px 16px 16px; border-radius: 12px;
  background: linear-gradient(180deg, rgba(36, 30, 30, .82), rgba(14, 12, 12, .92)); box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), inset 0 1px 0 rgba(255,255,255,.12);
  transition: transform .2s var(--ease), box-shadow .2s; }
.card:hover { transform: translateY(-2px); box-shadow: inset 0 0 0 1px rgba(255, 210, 58, .45), inset 0 1px 0 rgba(255,255,255,.12), 0 12px 28px -12px rgba(255, 120, 30, .5); }
.card.hot { box-shadow: inset 0 0 0 2px var(--red), 0 0 26px -6px rgba(255, 59, 31, .55); }
.card__tag { position: absolute; top: -10px; left: 14px; font-family: var(--pixel); font-size: 9px; letter-spacing: .12em; color: #1a0703; background: var(--flame-yellow); padding: 3px 7px; border-radius: 4px; }
.card h3 { margin: 0; font-family: var(--pixel); font-weight: 400; font-size: 13px; letter-spacing: .1em; color: var(--fg); }
.price { font-size: 34px; font-weight: 900; letter-spacing: -.02em; line-height: 1; color: var(--flame-yellow); text-shadow: 0 0 18px rgba(255, 138, 28, .35); }
.price small { font-size: 13px; font-weight: 600; color: var(--muted); margin-right: 4px; }
.card h4 { margin: 4px 0 0; font-family: var(--pixel); font-weight: 400; font-size: 9px; letter-spacing: .16em; color: var(--flame-orange); }
.card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 5px; font-size: 13px; color: #dccbbb; }
.card li { display: flex; gap: 8px; }
.card li::before { content: ""; flex: none; width: 6px; height: 6px; margin-top: 7px; background: var(--toxic); box-shadow: 0 0 6px var(--toxic); }
.card .rules li::before { background: var(--muted); box-shadow: none; }
.stems { display: flex; flex-wrap: wrap; gap: 5px; }
.stem { font-family: var(--mono); font-size: 11.5px; padding: 3px 7px; border-radius: 4px; background: rgba(125, 255, 58, .1); color: #c9ffb0; box-shadow: inset 0 0 0 1px rgba(125, 255, 58, .3); }
.card .buy { margin-top: auto; }
.buy { display: flex; align-items: center; justify-content: center; min-height: 46px; border-radius: 8px; text-decoration: none; text-align: center; font-family: var(--pixel); font-size: 11px; letter-spacing: .1em;
  color: #1a0703; background: var(--flame-yellow); box-shadow: 0 3px 0 #8a5a00, 0 0 22px -4px rgba(255, 210, 58, .6); transition: transform .08s, box-shadow .08s, filter .2s; }
.buy:hover { filter: brightness(1.1); }
.buy:active { transform: translateY(3px); box-shadow: 0 0 0 #8a5a00; }
.buy.ghost { background: transparent; color: var(--fg); box-shadow: inset 0 0 0 1px rgba(242,230,217,.35); }
.buy.off { opacity: .5; pointer-events: none; }
.fine { margin: 18px 0 0; font-size: 13px; color: var(--muted); }

/* ---------- la caja ---------- */
.crate { border-radius: 18px; padding: 22px 0 26px; margin: 0 0 40px; }
.crate__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 24px 18px; flex-wrap: wrap; }
.crate h2, .faq h2 { margin: 0; font-family: var(--pixel); font-weight: 400; font-size: 18px; letter-spacing: .12em; text-transform: uppercase; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { min-height: 40px; padding: 0 12px; border-radius: 6px; border: 0; cursor: pointer; font-family: var(--pixel); font-size: 10px; letter-spacing: .1em; color: var(--muted);
  background: rgba(0,0,0,.35); box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); transition: color .2s, box-shadow .2s, background .2s; }
.chip:hover { color: var(--fg); }
.chip[aria-pressed="true"] { color: #1a0703; background: var(--flame-yellow); box-shadow: none; }
.crate__row { display: flex; gap: 18px; overflow-x: auto; padding: 14px 24px 18px; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: #5a2a1a transparent; }
.sleeve { position: relative; flex: none; width: 176px; scroll-snap-align: start; border: 0; padding: 0; background: none; cursor: grab; text-align: left; touch-action: pan-x; transition: transform .25s var(--ease); }
.sleeve:hover { transform: translateY(-6px) rotate(-1deg); }
.sleeve:active { cursor: grabbing; }
.sleeve__art { position: relative; display: block; width: 176px; height: 176px; border-radius: 4px; overflow: visible; }
.sleeve__art canvas { position: relative; z-index: 2; width: 100%; height: 100%; display: block; border-radius: 4px; image-rendering: pixelated; box-shadow: 0 14px 26px -8px rgba(0,0,0,.9), inset 0 0 0 1px rgba(255,255,255,.08); }
.sleeve__disc { position: absolute; z-index: 1; top: 6px; left: 6px; width: 164px; height: 164px; border-radius: 50%; background: repeating-radial-gradient(circle, #0b0b0c 0 1.5px, #18181a 1.5px 3px); box-shadow: 0 0 0 2px #050505; transition: transform .35s var(--ease); }
.sleeve:hover .sleeve__disc { transform: translateX(34px); }
.sleeve__disc::after { content: ""; position: absolute; inset: 33%; border-radius: 50%; background: var(--lab, #b3121a); }
.sleeve.is-out { opacity: .42; }
.sleeve.is-out .sleeve__disc { display: none; }
.sleeve__t { display: block; margin-top: 12px; font-weight: 800; font-size: 15px; letter-spacing: -.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sleeve__m { display: block; font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sleeve__p { position: absolute; z-index: 3; top: 8px; right: 8px; font-family: var(--pixel); font-size: 9px; letter-spacing: .08em; color: #1a0703; background: var(--flame-yellow); padding: 3px 6px; border-radius: 3px; }
.sleeve__p.demo { background: #e9e1d8; }
.ghost-drag { position: fixed; z-index: 160; width: 150px; height: 150px; pointer-events: none; border-radius: 4px; box-shadow: 0 30px 50px rgba(0,0,0,.8); transform: translate(-50%, -50%) rotate(-6deg); }
.ghost-drag canvas { width: 100%; height: 100%; border-radius: 4px; }

/* ---------- preguntas ---------- */
.faq { padding: 10px 0 30px; max-width: 820px; }
.faq h2 { margin-bottom: 14px; }
.qa details { border-bottom: 1px solid var(--line); }
.qa summary { cursor: pointer; list-style: none; font-weight: 700; font-size: 17px; padding: 16px 0; display: flex; justify-content: space-between; gap: 12px; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; font-family: var(--pixel); color: var(--flame-yellow); transition: transform .2s; }
.qa details[open] summary::after { transform: rotate(45deg); }
.qa p { margin: 0 0 16px; color: #d8c6b6; }

/* ---------- HUD ---------- */
.hud { position: fixed; z-index: 95; left: max(12px, env(safe-area-inset-left, 0px)); right: max(12px, env(safe-area-inset-right, 0px)); bottom: max(10px, env(safe-area-inset-bottom, 0px));
  display: flex; height: 64px; border-radius: 12px; overflow: hidden;
  background: linear-gradient(180deg, rgba(14, 14, 16, .55), rgba(10, 10, 12, .72)), var(--tx-metal, var(--tex-metal)), linear-gradient(180deg, rgba(70, 74, 82, .86), rgba(26, 28, 32, .94)); background-size: auto, 128px 128px, auto; image-rendering: pixelated;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); box-shadow: inset 0 1px 0 rgba(255,255,255,.22), 0 12px 30px rgba(0,0,0,.6); }
.hud::before { content: ""; flex: 0 0 16px; background: var(--tx-hazard) 0 0 / 64px 64px; image-rendering: pixelated; box-shadow: inset -2px 0 0 rgba(0,0,0,.6); }
.hud__cell { display: flex; flex-direction: column; justify-content: center; padding: 0 16px; border-right: 1px solid rgba(0,0,0,.55); box-shadow: 1px 0 0 rgba(255,255,255,.07); min-width: 0; }
.hud__cell small { font-family: var(--pixel); font-size: 8.5px; letter-spacing: .12em; color: #a9a3a0; }
.hud__cell b { font-family: var(--pixel); font-weight: 400; font-size: 17px; line-height: 1.05; color: #ff4a24; text-shadow: 0 0 10px rgba(255, 60, 30, .6); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hud__now { flex: 1; }
.hud__now b { color: var(--fg); font-size: 12px; text-shadow: none; }
.hud__keys { flex-direction: row; align-items: center; gap: 6px; border-right: 0; }
.hbtn { min-width: 48px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 6px; cursor: pointer; text-decoration: none; font-family: var(--pixel); font-size: 10px; letter-spacing: .1em; color: #e9e1d8; background: linear-gradient(180deg, #3c3e45, #1c1d22); box-shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 2px 0 #0a0a0c; }
.hbtn[aria-pressed="false"] { color: var(--muted); }
.hbtn--hot { color: #1a0703; background: var(--flame-yellow); box-shadow: 0 2px 0 #8a5a00; }
.toast { position: fixed; z-index: 170; left: 50%; bottom: 90px; transform: translate(-50%, 20px); opacity: 0; font-family: var(--pixel); font-size: 11px; letter-spacing: .1em; color: #1a0703; background: var(--flame-yellow); padding: 10px 16px; border-radius: 6px; box-shadow: 0 0 0 2px #1a0703, 0 0 24px rgba(255, 210, 58, .5); transition: opacity .25s, transform .25s var(--ease); pointer-events: none; }
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- pantallas ---------- */
@media (max-width: 1100px) { .lic { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .stage { grid-template-columns: 1fr; gap: 24px; }
  .deck { --P: 60vw; }
  .lic { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hud__key { display: none; }
}
@media (max-width: 560px) {
  main, .top { padding-left: 16px; padding-right: 16px; }
  .topnav a:not(:first-child) { display: none; }
  .brand small { display: none; }
  .deck { padding: 14px; border-radius: 20px; aspect-ratio: 1.05; }
  .platter { left: 4%; width: 74%; top: 46%; }
  .arm { right: 2%; }
  .deck__vu { width: 84px; left: 46%; top: 10px; }
  .deck__ctrl { right: 12px; bottom: 12px; gap: 8px; }
  .key { min-width: 76px; padding: 0 10px; font-size: 10px; }
  .vol { display: none; }
  .lic { grid-template-columns: 1fr; }
  .sheet { padding: 22px 16px; }
  .sheet__head { gap: 14px; }
  .sheet__cover { width: 84px; height: 84px; }
  .crate__head { padding: 0 16px 14px; }
  .crate__row { padding: 12px 16px 16px; gap: 14px; }
  .sleeve, .sleeve__art { width: 140px; }
  .sleeve__art { height: 140px; }
  .sleeve__disc { width: 128px; height: 128px; }
  .hud { height: 58px; }
  .hud__cell { padding: 0 10px; }
  .hud__cell b { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition: none !important; scroll-behavior: auto !important; }
}