/* BEND AUDIO LAB — papel cálido, aluminio, nogal. Un solo acento: terracota. */

:root {
  color-scheme: light;
  --paper: #EEEAE2;
  --paper-2: #E6E1D7;
  --paper-3: #DCD6CA;
  --ink: #1E1C19;
  --ink-2: #5E5850;
  --ink-3: #6B6459;
  --line: #CFC8BB;
  --terra: #963417;
  --terra-2: #B5502E;
  --khaki: #A49250;
  --blue: #9DBCD1;
  --wine: #452928;
  --sage: #B9C6B0;
  --walnut-1: #5B3A22;
  --walnut-2: #7A5133;
  --radius: 14px;
  --sans: 'Inter Tight', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --pad: clamp(16px, 4vw, 56px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
:focus-visible { outline: 2px solid var(--terra); outline-offset: 3px; }

/* grano de papel sobre toda la página */
.grain-defs { position: absolute; width: 0; height: 0; }
.grain { position: fixed; inset: -50%; pointer-events: none; z-index: 100; opacity: .07; filter: url(#grain); background: #fff; mix-blend-mode: multiply; }

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--pad); background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
}
.mark { text-decoration: none; display: inline-flex; align-items: baseline; gap: 4px; font-size: 18px; letter-spacing: -.01em; }
.mark b { font-style: italic; font-weight: 700; }
.mark i { font-style: italic; font-weight: 500; font-size: .62em; opacity: .7; letter-spacing: .04em; }
.mark-lab { font: 500 11px var(--mono); letter-spacing: .14em; margin-left: 10px; padding: 3px 6px 2px; border: 1px solid var(--ink); border-radius: 3px; align-self: center; }
.nav-links { display: flex; gap: clamp(12px, 2.4vw, 32px); font: 500 13px var(--mono); letter-spacing: .02em; }
.nav-links a { text-decoration: none; color: var(--ink-2); transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { color: var(--terra) !important; }
@media (max-width: 720px) { .nav-links a:not(.nav-cta) { display: none; } }

/* ---------- BOTONES ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 13px 20px; border-radius: 999px;
  background: var(--ink); color: var(--paper); border: 1px solid var(--ink); text-decoration: none;
  font: 500 14px var(--sans); letter-spacing: .01em; transition: transform .15s, background .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--terra-2); box-shadow: 0 0 0 3px color-mix(in srgb, var(--terra-2) 25%, transparent); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-sm { padding: 8px 14px; border-radius: 999px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); font: 500 12px var(--mono); }
.link-btn { background: none; border: 0; padding: 0; font: 500 13px var(--mono); color: var(--ink); text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--line); }
.link-btn:hover { text-decoration-color: var(--terra); }
.chip {
  padding: 7px 11px; border-radius: 6px; border: 1px solid var(--line); background: color-mix(in srgb, #fff 45%, transparent);
  font: 500 11px var(--mono); letter-spacing: .06em; color: var(--ink-2); transition: all .15s;
}
.chip:hover { border-color: var(--ink-3); color: var(--ink); }
.chip.sel { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.chip.ghost { background: transparent; border-style: dashed; }
.chip.muted { text-decoration: line-through; opacity: .55; }

/* ---------- HERO ---------- */
.hero { padding: clamp(36px, 7vw, 96px) var(--pad) 0; }
.hero-text { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px 64px; align-items: end; }
.eyebrow { grid-column: 1 / -1; margin: 0; font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); display: flex; align-items: center; gap: 10px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--terra); }
@keyframes pulse { 50% { opacity: .35; } }
.hero h1 { margin: 0; font-weight: 500; font-size: clamp(44px, 8.4vw, 124px); line-height: .92; letter-spacing: -.045em; }
.hero h1 span { color: var(--ink-3); font-weight: 300; }
.lede { margin: 0; font-size: clamp(16px, 1.5vw, 19px); color: var(--ink-2); max-width: 46ch; }
.hero-ctas { grid-column: 2; display: flex; gap: 10px; flex-wrap: wrap; }
.hero-photo { margin: clamp(32px, 6vw, 72px) auto 0; max-width: 1400px; position: relative; }
.hero-photo img { width: 100%; height: auto; border-radius: var(--radius); background: var(--paper-2); }
.hero-photo figcaption { margin-top: 12px; font: 400 12px var(--mono); color: var(--ink-3); display: flex; gap: 14px; }
.hero-photo figcaption span { color: var(--ink); }
@media (max-width: 860px) {
  .hero-text { grid-template-columns: 1fr; }
  .hero-ctas { grid-column: 1; }
}

/* ---------- SECCIONES ---------- */
.section { padding: clamp(72px, 11vw, 150px) var(--pad); position: relative; }
.section-head { max-width: 1200px; margin: 0 auto clamp(36px, 5vw, 64px); display: grid; grid-template-columns: 80px 1fr 1.2fr; gap: 12px 32px; align-items: baseline; border-top: 1px solid var(--ink); padding-top: 18px; }
.num { font: 500 12px var(--mono); color: var(--terra); letter-spacing: .08em; }
.section-head h2 { margin: 0; font-weight: 500; font-size: clamp(34px, 4.6vw, 64px); letter-spacing: -.035em; line-height: 1; }
.section-head p { margin: 0; color: var(--ink-2); max-width: 52ch; }
@media (max-width: 760px) { .section-head { grid-template-columns: 1fr; } }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } .dot { animation: none; } html { scroll-behavior: auto; } }

/* ---------- LA LÍNEA ---------- */
.stages-key { max-width: 1200px; margin: -28px auto 28px; display: flex; gap: 22px; flex-wrap: wrap; font: 400 11px var(--mono); color: var(--ink-3); }
.stages-key span::before { content: ''; display: inline-block; width: 16px; height: 3px; background: var(--ink-3); margin-right: 7px; vertical-align: middle; opacity: .5; }
.line-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 32px); }
.tile { display: flex; flex-direction: column; }
.tile-photo { position: relative; padding: 0; border: 0; border-radius: var(--radius); overflow: hidden; background: var(--paper-2); aspect-ratio: 4 / 3; }
.tile-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s cubic-bezier(.2,.7,.2,1); }
.tile-dj .tile-photo img, .tile-chord .tile-photo img { object-position: center 40%; }
.tile-photo:hover img { transform: scale(1.04); }
.tile-play { position: absolute; right: 12px; bottom: 12px; padding: 7px 12px; border-radius: 999px; background: var(--paper); font: 500 12px var(--mono); opacity: 0; transform: translateY(6px); transition: all .3s; }
.tile-photo:hover .tile-play, .tile-photo:focus-visible .tile-play { opacity: 1; transform: none; }
.tile-info { padding: 16px 2px 0; }
.tile-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.tile h3 { margin: 0; font-weight: 600; font-size: 17px; letter-spacing: -.01em; }
.kind { font: 400 11px var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: .06em; }
.tile p { margin: 6px 0 12px; font-size: 14px; color: var(--ink-2); }
.stage-meter { display: flex; align-items: center; gap: 4px; }
.stage-meter i { width: 18px; height: 3px; background: var(--line); }
.stage-meter i.done { background: var(--ink); }
.stage-meter i.now { background: var(--terra); }
.stage-meter span { margin-left: 8px; font: 500 11px var(--mono); }
@media (max-width: 980px) { .line-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .line-grid { grid-template-columns: 1fr; } }

/* ---------- PLAY / RACK (aluminio cepillado) ---------- */
.studio {
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.07) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(0,0,0,.025) 0 1px, transparent 1px 7px),
    linear-gradient(180deg, #DEDCD7, #CFCCC5);
}
.studio .section-head { border-top-color: var(--ink-2); }
.rack { max-width: 1100px; margin: 0 auto; }
.rack-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.module-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.mtab { display: inline-flex; align-items: center; gap: 8px; padding: 9px 13px; border-radius: 8px; border: 1px solid rgba(0,0,0,.12); background: rgba(255,255,255,.45); font: 500 12px var(--mono); letter-spacing: .05em; }
.mtab i { width: 9px; height: 9px; border-radius: 50%; border: 1px solid rgba(0,0,0,.25); }
.mtab-drums i { background: #ECE6D8; } .mtab-bass i { background: #B6C8D6; } .mtab-sampler i { background: #BBC8B1; }
.mtab-sonic i { background: #DCCFAE; } .mtab-chord i { background: #ECEAE6; } .mtab-dj i { background: #A9BBA0; }
.mtab[aria-selected="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.transport { display: flex; align-items: center; gap: 14px; }
.t-play { width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--terra); box-shadow: 0 2px 0 #5d1f0c, inset 0 1px 0 rgba(255,255,255,.25); display: grid; place-items: center; }
.t-icon { width: 0; height: 0; border-left: 13px solid var(--paper); border-top: 8px solid transparent; border-bottom: 8px solid transparent; margin-left: 4px; }
.t-play.on .t-icon { width: 12px; height: 12px; border: 0; background: var(--paper); margin: 0; }
.t-play:active { transform: translateY(1px); box-shadow: 0 1px 0 #5d1f0c; }
.t-bpm { display: flex; align-items: center; gap: 2px; font: 500 12px var(--mono); background: rgba(255,255,255,.5); border: 1px solid rgba(0,0,0,.1); border-radius: 8px; }
.t-bpm span { padding: 0 6px; min-width: 76px; text-align: center; }
.t-bpm b { font-size: 15px; }
.t-step { width: 32px; height: 36px; border: 0; background: none; font-size: 16px; }
.t-sync { font: 500 11px var(--mono); letter-spacing: .08em; color: var(--ink-2); display: flex; align-items: center; gap: 6px; }
.t-sync i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); }
.is-playing .t-sync i { background: #6FA05A; box-shadow: 0 0 6px #6FA05A; }
.stage { min-height: 420px; display: flex; justify-content: center; }
.rack-foot { margin-top: 28px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.sound-note { margin: 0; font: 400 12px var(--mono); color: var(--ink-2); }
.game-ctl { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.btn-game { background: transparent; color: var(--ink); }
.game-keys { font: 400 11px var(--mono); color: var(--ink-2); }

/* ---------- DISPOSITIVO (aluminio pintado + canto de nogal) ---------- */
.device { width: min(820px, 100%); }
.dev-body {
  position: relative; padding: clamp(20px, 3.4vw, 36px); border-radius: 20px 20px 8px 8px;
  background:
    radial-gradient(120% 90% at 20% 0%, rgba(255,255,255,.45), transparent 55%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 2px),
    var(--panel);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.7), inset 0 -2px 0 rgba(0,0,0,.08), 0 30px 60px -30px rgba(40,30,20,.45);
}
.dev-wood {
  height: clamp(18px, 2.6vw, 28px); margin: 0 4px; border-radius: 0 0 14px 14px;
  background:
    repeating-linear-gradient(176deg, rgba(0,0,0,.18) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(183deg, rgba(255,220,180,.1) 0 2px, transparent 2px 9px),
    linear-gradient(180deg, var(--walnut-2), var(--walnut-1));
  box-shadow: 0 18px 30px -18px rgba(40,25,10,.6);
}
.screw { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #f4f2ee, #8c8a85 70%); box-shadow: inset 0 0 0 1px rgba(0,0,0,.15); }
.screw::after { content: ''; position: absolute; inset: 3.5px 1.5px; background: rgba(0,0,0,.35); transform: rotate(35deg); }
.s1 { top: 12px; left: 12px; } .s2 { top: 12px; right: 12px; } .s3 { bottom: 12px; left: 12px; } .s4 { bottom: 12px; right: 12px; }
.dev-face { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(18px, 3.4vw, 44px); align-items: center; }
.face-right { display: flex; flex-direction: column; gap: 18px; }
.face-controls { display: flex; align-items: center; justify-content: space-around; gap: 16px; }

/* pads negros de goma */
.pads { display: grid; grid-template-columns: repeat(var(--cols), 1fr); gap: clamp(10px, 1.8vw, 18px); }
.pad {
  position: relative; aspect-ratio: 1; border-radius: 50%; border: 0; padding: 0;
  background: radial-gradient(circle at 38% 30%, #4a4846, #1b1a19 62%);
  box-shadow: 0 4px 0 #0c0b0a, 0 6px 10px rgba(0,0,0,.3), inset 0 1px 1px rgba(255,255,255,.18);
  transition: transform .06s, box-shadow .06s;
  touch-action: none;
}
.pad span { position: absolute; inset: 0; display: grid; place-items: center; font: 500 10px var(--mono); color: rgba(255,255,255,.75); }
.pad::after { content: ''; position: absolute; left: 50%; top: 50%; width: 22%; height: 22%; margin: -11% 0 0 -11%; border-radius: 50%; background: transparent; transition: background .1s, box-shadow .1s; }
.pad.on::after { background: #F3EDE2; box-shadow: 0 0 8px rgba(255,240,220,.6); }
.pad.play { box-shadow: 0 4px 0 #0c0b0a, 0 0 0 2px var(--terra), inset 0 1px 1px rgba(255,255,255,.18); }
.pad.on.play::after { background: var(--terra-2); box-shadow: 0 0 10px var(--terra-2); }
.pad.down, .pad:active { transform: translateY(3px); box-shadow: 0 1px 0 #0c0b0a, inset 0 1px 1px rgba(255,255,255,.1); }
.pad.empty { background: radial-gradient(circle at 38% 30%, #5a5856, #2a2928 62%); }
.pad.empty::after { width: 8%; height: 8%; margin: -4% 0 0 -4%; background: rgba(255,255,255,.25); }
.pad.sel { outline: 1px solid rgba(0,0,0,.35); outline-offset: 4px; }
.pad span ~ * { display: none; }
.pad:has(span)::after { display: none; }

/* pantalla */
.oled-wrap { display: flex; flex-direction: column; gap: 8px; }
.dev-name { align-self: flex-end; font: 500 11px var(--mono); letter-spacing: .12em; color: color-mix(in srgb, var(--ink) 75%, transparent); }
.oled-glass { background: #070707; padding: 9px; border-radius: 5px; box-shadow: inset 0 0 0 1px #000, inset 0 2px 6px rgba(255,255,255,.08), 0 1px 0 rgba(255,255,255,.5); }
.oled { display: block; width: 100%; aspect-ratio: 2 / 1; image-rendering: pixelated; image-rendering: crisp-edges; filter: drop-shadow(0 0 1.5px rgba(210,230,255,.55)); }
.in-game .oled-glass { box-shadow: inset 0 0 0 1px #000, 0 0 0 2px var(--terra); }

/* perillas de aluminio con textura "sunburst" */
.knob { display: flex; flex-direction: column; align-items: center; gap: 7px; user-select: none; }
.knob-cap {
  --s: 42px; width: var(--s); height: var(--s); border-radius: 50%; position: relative; touch-action: none; cursor: ns-resize;
  background:
    repeating-conic-gradient(from 0deg, rgba(255,255,255,.18) 0 2deg, rgba(0,0,0,.05) 2deg 4deg),
    radial-gradient(circle at 35% 28%, #FAFAF8, #B9B7B2 55%, #8E8C87);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ring, transparent) 80%, transparent), 0 5px 9px rgba(0,0,0,.28), inset 0 -2px 3px rgba(0,0,0,.18);
}
.knob-mark { position: absolute; inset: 0; transform: rotate(var(--rot, 0deg)); }
.knob-mark::after { content: ''; position: absolute; left: 50%; top: 9%; width: 2px; height: 30%; margin-left: -1px; background: #222; border-radius: 1px; }
.knob-s .knob-cap { --s: 38px; }
.knob-m .knob-cap { --s: 52px; }
.knob-l .knob-cap { --s: 74px; background: repeating-conic-gradient(from 0deg, rgba(255,255,255,.12) 0 2deg, rgba(0,0,0,.08) 2deg 4deg), radial-gradient(circle at 35% 28%, #4C4B49, #1A1918 70%); }
.knob-l .knob-mark::after { background: #EEE; }
.knob-xl .knob-cap { --s: clamp(96px, 16vw, 130px); }
.knob-label { font: 500 10px var(--mono); letter-spacing: .1em; color: var(--ink-2); }

/* botón shift 2 terracota y REC */
.shift2, .rec-btn { width: 30px; height: 30px; border-radius: 50%; border: 0; background: radial-gradient(circle at 38% 30%, var(--terra-2), var(--terra) 65%); box-shadow: 0 3px 0 #5d1f0c, inset 0 1px 1px rgba(255,255,255,.3); }
.shift2:active, .rec-btn:active { transform: translateY(2px); box-shadow: 0 1px 0 #5d1f0c; }
.is-playing .shift2 { box-shadow: 0 3px 0 #5d1f0c, 0 0 12px rgba(181,80,46,.7); }
.rec-btn { background: radial-gradient(circle at 38% 30%, #E0563A, #B42E18 65%); }
.rec-btn.armed { animation: blink .6s steps(1) infinite; }
.rec-btn.recording { box-shadow: 0 3px 0 #5d1f0c, 0 0 0 4px rgba(224,86,58,.35), 0 0 18px #E0563A; }
@keyframes blink { 50% { opacity: .35; } }
.rec-hint { font: 500 11px var(--mono); color: var(--terra); }

/* tira de controles bajo el aparato (impresa sobre el papel) */
.dev-strip { margin-top: 22px; display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; }
.track-row { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.knob-row { display: flex; gap: 18px; }
.dev-legend { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 6px 20px; font: 400 11px var(--mono); color: var(--ink-2); }
.dev-legend b { font-weight: 500; color: var(--ink); }

/* SONIC */
.sonic-left { display: flex; flex-direction: column; gap: 22px; }
.sensor { position: relative; display: flex; flex-direction: column; align-items: center; }
.beam {
  --hand: -1; position: relative; width: 100%; height: clamp(120px, 18vw, 170px); cursor: crosshair; touch-action: none;
  background: linear-gradient(0deg, rgba(255,255,255,.55), rgba(255,255,255,0)); clip-path: polygon(22% 100%, 78% 100%, 100% 0, 0 0);
  border-radius: 6px;
}
.beam::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(0deg, rgba(0,0,0,.07) 0 1px, transparent 1px 14px); }
.beam-hand { position: absolute; left: 0; right: 0; height: 2px; bottom: calc(var(--hand) * 100%); background: var(--terra); box-shadow: 0 0 10px var(--terra); opacity: 0; transition: opacity .2s; }
.beam[style*="--hand: 0"] .beam-hand, .beam[style*="--hand: 1"] .beam-hand { opacity: 1; }
.beam-hint { position: absolute; top: 10px; left: 0; right: 0; text-align: center; font: 500 10px var(--mono); letter-spacing: .1em; color: var(--ink-2); text-transform: uppercase; pointer-events: none; }
.eyes { display: flex; gap: 22px; margin-top: -2px; }
.eye { width: clamp(54px, 8vw, 70px); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, #2a2a28 0 34%, #6c6a66 36% 40%, #d9d7d2 42% 60%, #a3a19c 62% 100%); box-shadow: 0 4px 8px rgba(0,0,0,.25), inset 0 0 0 1px rgba(0,0,0,.2); position: relative; }
.eye::after { content: ''; position: absolute; inset: 30%; border-radius: 50%; background: repeating-radial-gradient(circle, #1a1a19 0 1px, #333 1px 2px); }
.sonic-btns { display: flex; justify-content: space-between; gap: 8px; }
.metal-wrap { display: flex; flex-direction: column; align-items: center; gap: 7px; }
.metal-btn { width: clamp(38px, 5.4vw, 48px); aspect-ratio: 1; border-radius: 50%; border: 0; touch-action: none; background: repeating-conic-gradient(rgba(255,255,255,.2) 0 3deg, rgba(0,0,0,.05) 3deg 6deg), radial-gradient(circle at 35% 30%, #fbfbf9, #a9a7a2 70%); box-shadow: 0 4px 0 #7a7873, 0 6px 10px rgba(0,0,0,.2); }
.metal-btn.down { transform: translateY(3px); box-shadow: 0 1px 0 #7a7873; }
.metal-label { font: 500 10px var(--mono); letter-spacing: .06em; color: var(--ink-2); }
.led { width: 6px; height: 6px; border-radius: 50%; background: #6d7a62; opacity: .5; }
.metal-wrap.lit .led { background: #8FE36A; opacity: 1; box-shadow: 0 0 6px #8FE36A; }

/* CHORD */
.dev-chord .device, .dev-chord { width: min(600px, 100%); }
.dev-chord .dev-face { grid-template-columns: 1fr; gap: 22px; }
.chord-top { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: start; }
.chord-mid { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.chord-oled { width: min(280px, 100%); }
.chord-oled .dev-name { align-self: center; font: italic 500 22px var(--sans); letter-spacing: -.01em; text-transform: lowercase; }
.sq-btn { width: 34px; height: 34px; border-radius: 7px; border: 0; position: relative; margin-top: 40px; background: radial-gradient(circle at 35% 30%, #fafaf8, #b4b2ad 75%); box-shadow: 0 3px 0 #8a8883, 0 5px 8px rgba(0,0,0,.18); }
.sq-btn .led { position: absolute; top: -14px; left: 50%; margin-left: -3px; background: #9a7a2c; }
.sq-btn.lit .led { background: #FFB547; opacity: 1; box-shadow: 0 0 6px #FFB547; }
.sq-btn:active { transform: translateY(2px); box-shadow: 0 1px 0 #8a8883; }
.chord-sel { display: flex; flex-direction: column; gap: 8px; align-items: center; }
.chord-row { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }
.chord-keys { display: grid; grid-template-columns: repeat(13, 1fr); gap: 6px; }
.ckey { aspect-ratio: 1; border-radius: 50%; border: 0; padding: 0; position: relative; touch-action: none; background: repeating-conic-gradient(rgba(255,255,255,.2) 0 3deg, rgba(0,0,0,.05) 3deg 6deg), radial-gradient(circle at 35% 30%, #fbfbf9, #a9a7a2 70%); box-shadow: 0 3px 0 #7a7873, 0 5px 8px rgba(0,0,0,.18); }
.ckey.black { background: radial-gradient(circle at 38% 30%, #4a4846, #1b1a19 65%); box-shadow: 0 3px 0 #0c0b0a, 0 5px 8px rgba(0,0,0,.25); transform: translateY(-8px); }
.ckey span { position: absolute; top: 112%; left: 0; right: 0; font: 500 9px var(--mono); color: var(--ink-2); }
.ckey i { position: absolute; inset: 0; display: grid; place-items: center; font: normal 500 9px var(--mono); color: rgba(0,0,0,.35); }
.ckey.black i { color: rgba(255,255,255,.4); }
.ckey.down { transform: translateY(2px); box-shadow: 0 1px 0 #7a7873, 0 0 0 2px var(--terra); }
.ckey.black.down { transform: translateY(-6px); box-shadow: 0 1px 0 #0c0b0a, 0 0 0 2px var(--terra); }
.dev-chord .dev-legend { margin-top: 30px; }

/* SONIC DJ */
.dev-dj { width: min(980px, 100%); }
.dj-frame { position: relative; padding: clamp(14px, 2.4vw, 26px); border-radius: 18px; background: repeating-linear-gradient(176deg, rgba(0,0,0,.18) 0 1px, transparent 1px 5px), repeating-linear-gradient(183deg, rgba(255,220,180,.08) 0 2px, transparent 2px 9px), linear-gradient(160deg, var(--walnut-2), var(--walnut-1)); box-shadow: 0 30px 60px -30px rgba(40,25,10,.6); }
.dj-panel { display: grid; grid-template-columns: 1fr auto 1fr; gap: clamp(14px, 3vw, 36px); padding: clamp(18px, 3vw, 34px); border-radius: 8px; background: radial-gradient(120% 90% at 20% 0%, rgba(255,255,255,.35), transparent 55%), var(--panel); box-shadow: inset 0 0 0 1px rgba(255,255,255,.4), inset 0 0 0 3px rgba(0,0,0,.06); }
.dj-frame .screw { top: 8px; left: 8px; } .dj-frame .s2 { left: auto; right: 8px; } .dj-frame .s3 { top: auto; bottom: 8px; } .dj-frame .s4 { top: auto; left: auto; bottom: 8px; right: 8px; }
.dj-deck { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.dj-deck-label { font: 500 11px var(--mono); letter-spacing: .06em; color: var(--ink-2); text-transform: uppercase; }
.dj-deck-label b { color: var(--ink); margin-right: 6px; }
.jog { --rot: 0rad; width: clamp(110px, 15vw, 150px); aspect-ratio: 1; border-radius: 50%; position: relative; touch-action: none; cursor: grab; background: repeating-conic-gradient(rgba(255,255,255,.08) 0 2deg, rgba(0,0,0,.1) 2deg 4deg), radial-gradient(circle at 35% 30%, #4d4c4a, #161514 70%); box-shadow: 0 10px 20px rgba(0,0,0,.35), inset 0 0 0 6px rgba(0,0,0,.25); }
.jog-mark { position: absolute; inset: 0; transform: rotate(var(--rot)); }
.jog-mark::after { content: ''; position: absolute; left: 50%; top: 8%; width: 3px; height: 14%; margin-left: -1.5px; background: #E9E4DA; border-radius: 2px; }
.dj-knobs { display: grid; grid-template-columns: repeat(2, auto); gap: 14px 22px; }
.dj-bottom { display: flex; align-items: center; gap: 16px; }
.round-btn { width: 46px; height: 46px; border-radius: 50%; border: 0; font-size: 10px; letter-spacing: -.05em; color: #ddd; background: radial-gradient(circle at 38% 30%, #4a4846, #1b1a19 65%); box-shadow: 0 3px 0 #0c0b0a; }
.round-btn.lit { color: #8FE36A; text-shadow: 0 0 6px #8FE36A; }
.fader { -webkit-appearance: none; appearance: none; writing-mode: vertical-lr; direction: rtl; width: 30px; height: 120px; background: transparent; }
.fader::-webkit-slider-runnable-track { width: 4px; background: #1d1c1a; border-radius: 2px; }
.fader::-webkit-slider-thumb { -webkit-appearance: none; width: 30px; height: 18px; margin-left: -13px; border-radius: 3px; background: repeating-linear-gradient(0deg, #111 0 2px, #2b2a28 2px 4px); box-shadow: 0 3px 5px rgba(0,0,0,.4); }
.fader::-moz-range-track { width: 4px; background: #1d1c1a; }
.fader::-moz-range-thumb { width: 30px; height: 18px; border-radius: 3px; border: 0; background: #1b1a19; }
.dj-center { display: flex; flex-direction: column; align-items: center; gap: 18px; width: clamp(140px, 18vw, 190px); }
.dj-sensor .beam { height: 130px; }
.dj-sensor .eye { width: 46px; }
.dj-tempo { display: flex; flex-direction: column; align-items: center; font: 500 10px var(--mono); color: var(--ink-2); }
.bpm-read { font: 500 26px var(--mono); color: var(--ink); }
.dj-logo { text-align: center; margin-top: 14px; font: 500 11px var(--mono); letter-spacing: .3em; color: var(--ink-2); }
@media (max-width: 760px) {
  .dj-panel { grid-template-columns: 1fr 1fr; }
  .dj-center { grid-column: 1 / -1; order: -1; width: 100%; }
}

/* responsive de los aparatos */
@media (max-width: 700px) {
  .dev-face { grid-template-columns: 1fr; }
  .face-right { order: -1; }
  .chord-keys { gap: 3px; }
  .ckey i { display: none; }
  .knob-row { gap: 12px; }
}

/* ---------- PROCESO ---------- */
.log { background: var(--paper); }
.preview-note { max-width: 1200px; margin: -24px auto 24px; font: 400 12px var(--mono); color: var(--terra); }
.log-list { max-width: 1200px; margin: 0 auto; }
.log-entry { display: grid; grid-template-columns: 200px 1fr; gap: 12px 40px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.log-entry:first-child { border-top: 1px solid var(--line); }
.log-meta { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; font: 400 12px var(--mono); color: var(--ink-2); }
.log-body h3 { margin: 0 0 8px; font-weight: 500; font-size: clamp(20px, 2.2vw, 28px); letter-spacing: -.02em; line-height: 1.15; }
.log-body p { margin: 0; color: var(--ink-2); max-width: 64ch; }
.log-actions { display: flex; gap: 22px; margin-top: 16px; }
.tag { font: 500 10px var(--mono); letter-spacing: .08em; padding: 4px 7px 3px; border-radius: 4px; background: var(--paper-3); color: var(--ink); }
.tag-drums { background: #E4DCC8; } .tag-bass { background: #C6D4DF; } .tag-sampler { background: #C7D2BE; }
.tag-sonic { background: #E0D3B0; } .tag-chord { background: #D6D1C9; } .tag-dj { background: #B5C4AA; }
.comments { margin-top: 18px; padding: 18px; border-radius: 10px; background: var(--paper-2); max-width: 680px; }
.comment-list { list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.comment-list li { display: flex; flex-direction: column; gap: 2px; font-size: 14px; }
.comment-list b { font: 500 12px var(--mono); }
.muted { color: var(--ink-3); font-size: 14px; }
.comment-form { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.comment-form input[name=name] { grid-column: 1 / -1; max-width: 220px; }
.form-msg { grid-column: 1 / -1; margin: 0; min-height: 1.2em; font: 400 12px var(--mono); color: var(--terra); }
input, textarea, select { font: inherit; font-size: 15px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; width: 100%; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--ink); }
textarea { resize: vertical; }
@media (max-width: 700px) { .log-entry { grid-template-columns: 1fr; } .log-meta { flex-direction: row; align-items: center; } }

/* ---------- IDEAS ---------- */
.ideas { background: var(--paper-2); overflow: hidden; }
.ideas-bg { position: absolute; inset: 0; background: url(../img/sonic.jpg) center / cover; opacity: .14; filter: grayscale(.3) blur(2px); mix-blend-mode: multiply; }
.ideas > * { position: relative; }
.ideas-wrap { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 380px 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.card { background: color-mix(in srgb, var(--paper) 92%, transparent); border-radius: var(--radius); padding: 24px; box-shadow: 0 20px 40px -28px rgba(40,30,20,.35); }
.idea-form { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 90px; }
.idea-form label { display: flex; flex-direction: column; gap: 6px; font: 500 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
.idea-form small { text-transform: none; color: var(--ink-3); }
.idea-form .btn { align-self: flex-start; }
.ifilters { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.ideas-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.idea { display: grid; grid-template-columns: 54px 1fr; gap: 16px; padding: 16px; border-radius: 12px; background: color-mix(in srgb, var(--paper) 88%, transparent); }
.vote { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border: 1px solid var(--line); background: var(--paper); border-radius: 10px; height: 58px; font: 500 14px var(--mono); }
.vote svg { width: 12px; }
.vote:hover { border-color: var(--ink); }
.vote.voted { background: var(--ink); color: var(--paper); border-color: var(--ink); cursor: default; }
.idea-body p { margin: 0 0 8px; }
.idea-meta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font: 400 12px var(--mono); color: var(--ink-3); }
.status { font: 500 10px var(--mono); letter-spacing: .06em; padding: 4px 7px 3px; border-radius: 999px; border: 1px solid; }
.st-trying { color: #7A6420; border-color: var(--khaki); }
.st-yes { color: #fff; background: var(--terra); border-color: var(--terra); }
.st-no { color: var(--ink-3); border-color: var(--line); }
.status-key { margin-top: 18px; display: flex; gap: 8px; flex-wrap: wrap; }
.empty-ideas { padding: 24px; text-align: center; border: 1px dashed var(--line); border-radius: 12px; }
@media (max-width: 900px) { .ideas-wrap { grid-template-columns: 1fr; } .idea-form { position: static; } }

/* ---------- WAITLIST (foto de fondo) ---------- */
.waitlist { position: relative; padding: clamp(80px, 12vw, 170px) var(--pad); background: url(../img/dj.jpg) center 35% / cover; }
.waitlist::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(238,234,226,.94) 0%, rgba(238,234,226,.7) 48%, rgba(238,234,226,.15) 100%); }
.waitlist-card { position: relative; max-width: 560px; margin-left: max(0px, calc((100% - 1200px) / 2)); }
.waitlist-card h2 { margin: 14px 0 12px; font-weight: 500; font-size: clamp(36px, 5vw, 68px); letter-spacing: -.04em; line-height: .98; }
.waitlist-card > p { color: var(--ink-2); margin: 0 0 26px; }
.wants { border: 0; padding: 0; margin: 0 0 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.wants label { cursor: pointer; }
.wants input { position: absolute; opacity: 0; width: 1px; }
.wants span { display: inline-block; padding: 7px 11px; border-radius: 6px; border: 1px solid var(--ink-3); background: rgba(255,255,255,.5); font: 500 11px var(--mono); letter-spacing: .06em; }
.wants input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.wants input:focus-visible + span { outline: 2px solid var(--terra); outline-offset: 2px; }
.waitlist-row { display: flex; gap: 8px; }
.waitlist-row input[type=email] { flex: 1; border-radius: 999px; padding: 13px 18px; background: rgba(255,255,255,.75); }
@media (max-width: 520px) { .waitlist-row { flex-direction: column; } .waitlist::before { background: rgba(238,234,226,.9); } }

/* ---------- FOOTER ---------- */
.footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 28px var(--pad); border-top: 1px solid var(--line); font: 400 12px var(--mono); color: var(--ink-2); }

/* ---------- SONIC DJ + SONIC DECK (foto real + plugin) ---------- */
.deck { max-width: 1200px; margin: clamp(56px, 8vw, 110px) auto 0; display: grid; grid-template-columns: 1fr 1.1fr; grid-template-areas: "text photo" "shot shot"; gap: clamp(24px, 4vw, 56px); align-items: center; }
.deck-text { grid-area: text; }
.deck-text h3 { margin: 12px 0 14px; font-weight: 500; font-size: clamp(28px, 3.4vw, 46px); letter-spacing: -.03em; line-height: 1.02; }
.deck-text p { margin: 0 0 20px; color: var(--ink-2); max-width: 52ch; }
.deck-text p b { color: var(--ink); font-weight: 600; }
.deck-facts { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; font: 400 12px var(--mono); }
.deck-facts li { padding-top: 8px; border-top: 1px solid var(--line); }
.deck-photo { grid-area: photo; margin: 0; }
.deck-photo img { width: 100%; height: auto; max-height: 640px; object-fit: cover; border-radius: var(--radius); }
.deck-shot { grid-area: shot; margin: 0; }
.deck-shot img { width: 100%; height: auto; border-radius: var(--radius); box-shadow: 0 30px 60px -34px rgba(20,15,10,.6); }
.deck figcaption { margin-top: 10px; font: 400 12px var(--mono); color: var(--ink-3); display: flex; gap: 12px; }
.deck figcaption > span:first-child { color: var(--ink); }
.tile-dj .tile-photo img { object-position: center 45%; }
a.tile-photo { display: block; }
@media (max-width: 860px) { .deck { grid-template-columns: 1fr; grid-template-areas: "text" "photo" "shot"; } .deck-facts { grid-template-columns: 1fr; } }

/* botón de idioma */
.lang-btn { margin-left: 4px; padding: 4px 8px 3px; border-radius: 4px; border: 1px solid var(--ink); background: transparent; font: 500 11px var(--mono); letter-spacing: .1em; color: var(--ink); }
.lang-btn:hover { background: var(--ink); color: var(--paper); }
@media (max-width: 720px) { .nav-links { gap: 12px; align-items: center; } }

/* pads con rótulo mientras hay un menú abierto */
.pad.menu-pad span { font: 500 8.5px var(--mono); letter-spacing: .04em; color: rgba(255,255,255,.55); }
.pad.menu-pad:not(.menu-on) { opacity: .55; }
.pad.menu-sel { box-shadow: 0 4px 0 #0c0b0a, 0 0 0 2px var(--terra), inset 0 1px 1px rgba(255,255,255,.18); }
.pad.menu-sel span { color: #fff; }
.menu-open .oled-glass { box-shadow: inset 0 0 0 1px #000, 0 0 0 2px var(--khaki); }
.menu-chip.sel { background: var(--terra); border-color: var(--terra); color: var(--paper); }

/* render ↔ prototipo real en las tarjetas */
.tile-media { position: relative; }
.tile-photo .proto-img { position: absolute; inset: 0; opacity: 0; transition: opacity .5s ease, transform 1.1s cubic-bezier(.2,.7,.2,1); }
.show-proto .tile-photo .proto-img { opacity: 1; }
.proto-toggle { position: absolute; left: 10px; top: 10px; display: inline-flex; align-items: center; gap: 7px; padding: 6px 10px 5px; border-radius: 999px; border: 0; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(6px); font: 500 11px var(--mono); letter-spacing: .02em; color: var(--ink); box-shadow: 0 4px 12px -6px rgba(0,0,0,.3); }
.proto-toggle i { width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid var(--ink); background: linear-gradient(90deg, var(--ink) 50%, transparent 50%); transition: transform .3s; }
.show-proto .proto-toggle i { transform: rotate(180deg); }
.show-proto .proto-toggle { background: var(--ink); color: var(--paper); }
.show-proto .proto-toggle i { border-color: var(--paper); background: linear-gradient(90deg, var(--paper) 50%, transparent 50%); }

/* fotos en el diario */
.log-entry.has-img { grid-template-columns: 200px 1fr 240px; }
.log-img { margin: 0; }
.log-img img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 10px; }
.log-img figcaption { margin-top: 8px; font: 400 11px var(--mono); color: var(--ink-3); }
@media (max-width: 900px) { .log-entry.has-img { grid-template-columns: 1fr; } .log-img { max-width: 320px; } }
.form-note { margin: 4px 0 0; font: 400 11px var(--mono); color: var(--ink-3); }
.form-note a { color: inherit; }
.footer a { color: inherit; }

/* fila de presets */
.preset-row { margin-top: 14px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.preset-label { font: 500 10px var(--mono); letter-spacing: .12em; color: var(--ink-2); margin-right: 6px; }

/* CHORD: teclado como el aparato (blancas en fila, negras intercaladas arriba) */
.chord-piano { --gap: clamp(6px, 1.4vw, 12px); display: flex; flex-direction: column; gap: 6px; padding: 0 2px; }
.piano-blacks { position: relative; height: calc((100% / 8)); min-height: 64px; }
.piano-blacks { aspect-ratio: 8 / 1.45; height: auto; }
.piano-whites { display: grid; grid-template-columns: repeat(8, 1fr); gap: var(--gap); }
.pkey-wrap { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.pkey-wrap.b { position: absolute; bottom: 0; width: calc(100% / 8 - var(--gap)); left: calc(var(--pos) * 100% / 8); transform: translateX(-50%); }
.chord-piano .ckey { width: 78%; transform: none; }
.chord-piano .ckey.black { transform: none; }
.chord-piano .ckey.down { transform: translateY(2px); }
.pkey-label { font: 500 9px var(--mono); letter-spacing: .04em; color: var(--ink-3); white-space: nowrap; }
.pkey-label.on { color: var(--terra); }
.menu-open .pkey-label { color: var(--ink); }
.menu-open .pkey-label.on { color: var(--terra); }
.ckey.menu-sel { box-shadow: 0 3px 0 #7a7873, 0 0 0 2px var(--terra); }
.ckey.black.menu-sel { box-shadow: 0 3px 0 #0c0b0a, 0 0 0 2px var(--terra); }
.sq-wrap { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-top: 40px; }
.sq-wrap .sq-btn { margin-top: 0; }
.sq-label { font: 500 9px var(--mono); letter-spacing: .12em; color: var(--ink-2); }
.sq-shift.lit .led { background: var(--terra-2); opacity: 1; box-shadow: 0 0 6px var(--terra-2); }
@media (max-width: 700px) { .pkey-label { font-size: 7px; } }
.key-read { font: 500 12px var(--mono); min-width: 64px; text-align: center; }
.pkey-label.grado { color: var(--ink); font-size: 10px; text-transform: none; }