/* Layout: fixed HUD bar on top, full-bleed neon bands, glass cards; floating player that docks to the bottom on phones */
:root {
  --void: #05060f;
  --ink: #0b0c22;
  --ink-2: #12133a;
  --cyan: #22e4ff;
  --violet: #8b5cff;
  --magenta: #e040fb;
  --text: #eef0ff;
  --muted: #a3a8d4;
  --line: rgba(139, 92, 255, .28);
  --glass: rgba(16, 17, 48, .55);
  --grad: linear-gradient(100deg, var(--cyan), var(--violet) 55%, var(--magenta));
  --f-display: "Exo 2", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --f-body: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --hud-h: 64px;
  --radius: 18px;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: calc(var(--hud-h) + 24px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--void);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
body::before { /* paints the iPhone notch band */
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 60; background: var(--void);
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--magenta); color: #fff; }
[hidden] { display: none !important; }

.wrap { width: 100%; max-width: 1200px; margin-inline: auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- background FX ---------- */
#fx { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.aurora { position: fixed; inset: -20%; z-index: 0; pointer-events: none; filter: blur(70px); opacity: .55;
  background:
    radial-gradient(35% 30% at 15% 20%, rgba(34, 228, 255, .22), transparent 70%),
    radial-gradient(30% 35% at 85% 30%, rgba(224, 64, 251, .22), transparent 70%),
    radial-gradient(40% 30% at 50% 95%, rgba(139, 92, 255, .25), transparent 70%);
  animation: aurora 22s ease-in-out infinite alternate; }
@keyframes aurora { to { transform: translate3d(3%, -4%, 0) rotate(8deg) scale(1.08); } }
.grid-floor { position: fixed; left: -50%; right: -50%; bottom: -10%; height: 55vh; z-index: 0; pointer-events: none; opacity: .22;
  background-image: linear-gradient(var(--violet) 1px, transparent 1px), linear-gradient(90deg, var(--cyan) 1px, transparent 1px);
  background-size: 60px 60px; transform: perspective(500px) rotateX(62deg); transform-origin: bottom;
  -webkit-mask-image: linear-gradient(to top, #000 10%, transparent 85%); mask-image: linear-gradient(to top, #000 10%, transparent 85%);
  animation: floor 4s linear infinite; }
@keyframes floor { to { background-position: 0 60px, 0 0; } }
.cursor-glow { position: fixed; width: 420px; height: 420px; left: 0; top: 0; border-radius: 50%; pointer-events: none; z-index: 1;
  background: radial-gradient(circle, rgba(34, 228, 255, .14), rgba(224, 64, 251, .07) 40%, transparent 70%);
  transform: translate3d(-50%, -50%, 0); mix-blend-mode: screen; transition: opacity .4s; }
.cursor-dot { position: fixed; width: 10px; height: 10px; border-radius: 50%; left: 0; top: 0; z-index: 90; pointer-events: none;
  background: var(--cyan); box-shadow: 0 0 12px var(--cyan), 0 0 24px var(--magenta); transform: translate3d(-50%, -50%, 0);
  transition: width .2s, height .2s, background .2s; }
.cursor-dot.big { width: 38px; height: 38px; background: rgba(224, 64, 251, .18); border: 1px solid var(--magenta); }
@media (hover: none), (pointer: coarse) { .cursor-glow, .cursor-dot { display: none; } }
.scanlines { position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: .06;
  background: repeating-linear-gradient(0deg, #fff 0 1px, transparent 1px 3px); }

main, footer { position: relative; z-index: 3; }

/* ---------- preloader ---------- */
.boot { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; background: var(--void); transition: opacity .7s, visibility .7s; }
.boot.done { opacity: 0; visibility: hidden; }
.boot-inner { display: grid; justify-items: center; gap: 18px; }
.boot img { width: 130px; mix-blend-mode: screen; filter: drop-shadow(0 0 24px rgba(139, 92, 255, .6)); animation: pulse 1.6s ease-in-out infinite; }
.boot-bar { width: 220px; height: 3px; border-radius: 3px; background: rgba(255, 255, 255, .08); overflow: hidden; }
.boot-bar i { display: block; height: 100%; width: 0; background: var(--grad); box-shadow: 0 0 12px var(--cyan); transition: width .25s; }
.boot-log { font: 500 11px/1.4 var(--f-mono); letter-spacing: .18em; color: var(--muted); text-transform: uppercase; min-height: 1.4em; }
@keyframes pulse { 50% { transform: scale(1.05); filter: drop-shadow(0 0 40px rgba(224, 64, 251, .8)); } }

/* ---------- HUD top bar ---------- */
.hud { position: fixed; top: env(safe-area-inset-top, 0px); left: 0; right: 0; z-index: 50;
  padding-left: var(--gutter-l); padding-right: var(--gutter-r);
  background: linear-gradient(180deg, rgba(5, 6, 15, .92), rgba(8, 9, 28, .78));
  -webkit-backdrop-filter: blur(16px) saturate(140%); backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line); }
.hud::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--grad); opacity: .7;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent); mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent); }
.hud-row { display: flex; align-items: center; gap: 12px; height: var(--hud-h); max-width: 1440px; margin-inline: auto; }
.hud-row.r2 { display: none; height: 44px; padding-bottom: 6px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
.brand img { width: 40px; height: 40px; object-fit: cover; border-radius: 10px; mix-blend-mode: screen; }
.brand b { font: 800 italic 18px/1 var(--f-display); letter-spacing: .01em; }
.brand b span { background: linear-gradient(90deg, var(--cyan), var(--magenta)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.chip { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 12px; border-radius: 12px;
  background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .08); white-space: nowrap;
  font: 500 12.5px/1.2 var(--f-mono); color: var(--text); font-variant-numeric: tabular-nums; flex: none; }
.chip small { display: block; font-size: 10px; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.chip .stack { display: grid; gap: 2px; }
.chip svg { width: 18px; height: 18px; flex: none; }
.chip-loc { max-width: 210px; }
.chip-loc .stack { min-width: 0; }
.chip-loc .stack span { overflow: hidden; text-overflow: ellipsis; }
.wx-icon { font-size: 20px; line-height: 1; filter: drop-shadow(0 0 6px rgba(34, 228, 255, .6)); }
.gps-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); flex: none; animation: blink 1.8s infinite; }
.gps-dot.ip { background: #ffb547; box-shadow: 0 0 10px #ffb547; }
@keyframes blink { 50% { opacity: .25; } }

/* news mini display */
.news { flex: 1 1 auto; min-width: 0; height: 40px; display: flex; align-items: stretch; border-radius: 10px; overflow: hidden;
  border: 1px solid rgba(34, 228, 255, .35); background: #02030a;
  box-shadow: inset 0 0 18px rgba(34, 228, 255, .12), 0 0 14px rgba(34, 228, 255, .08); position: relative; }
.news::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background: repeating-linear-gradient(90deg, rgba(0, 0, 0, .5) 0 1px, transparent 1px 3px), linear-gradient(180deg, rgba(255, 255, 255, .06), transparent 45%); }
.news-tag { flex: none; display: flex; align-items: center; gap: 6px; padding: 0 10px; font: 700 10px/1 var(--f-mono); letter-spacing: .14em;
  background: linear-gradient(90deg, rgba(224, 64, 251, .35), rgba(139, 92, 255, .15)); color: #fff; text-transform: uppercase; }
.news-tag i { width: 7px; height: 7px; border-radius: 50%; background: #ff3b6b; box-shadow: 0 0 8px #ff3b6b; animation: blink 1s infinite; }
.news-screen { position: relative; flex: 1; min-width: 0; overflow: hidden; display: flex; align-items: center; }
.news-track { display: inline-flex; gap: 48px; white-space: nowrap; padding-left: 100%; will-change: transform;
  font: 500 13px/1 var(--f-mono); color: #9ff3ff; text-shadow: 0 0 8px rgba(34, 228, 255, .7); animation: ticker var(--ticker-dur, 60s) linear infinite; }
.news-track a { text-decoration: none; }
.news-track a:hover { color: #fff; text-shadow: 0 0 10px var(--magenta); }
.news-track a::before { content: "◆ "; color: var(--magenta); }
.news-track .src { color: var(--muted); text-shadow: none; margin-left: 6px; font-size: 11px; }
.news:hover .news-track { animation-play-state: paused; }
@keyframes ticker { to { transform: translate3d(-100%, 0, 0); } }

.lang { position: relative; flex: none; }
.lang select { appearance: none; -webkit-appearance: none; height: 40px; padding: 0 30px 0 12px; border-radius: 12px; cursor: pointer;
  background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .1); font: 600 13px var(--f-mono); }
.lang select option { background: var(--ink); }
.lang::after { content: "▾"; position: absolute; right: 11px; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--cyan); font-size: 12px; }
.burger { display: none; flex: none; width: 40px; height: 40px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, .1); background: rgba(255, 255, 255, .04); cursor: pointer; }
.burger span { display: block; width: 18px; height: 2px; margin: 4px auto; background: var(--text); border-radius: 2px; transition: transform .3s, opacity .3s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav { display: flex; justify-content: center; gap: 4px; max-width: 1440px; margin-inline: auto; padding-bottom: 8px; }
.nav a { position: relative; padding: 6px 14px; border-radius: 999px; text-decoration: none; font: 600 13px var(--f-body); color: var(--muted); letter-spacing: .02em; transition: color .25s, background .25s; }
.nav a:hover, .nav a.active { color: var(--text); background: rgba(139, 92, 255, .16); }
.nav a.active::after { content: ""; position: absolute; left: 30%; right: 30%; bottom: 1px; height: 2px; border-radius: 2px; background: var(--grad); box-shadow: 0 0 8px var(--cyan); }

/* ---------- hero ---------- */
.hero { padding-top: calc(var(--hud-h) + 70px + env(safe-area-inset-top, 0px)); padding-bottom: 60px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.hero-copy { min-width: 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 600 12px/1 var(--f-mono); letter-spacing: .32em; text-transform: uppercase; color: var(--muted); }
.eyebrow b { color: var(--magenta); }
.hero h1 { margin: 18px 0 8px; font: 800 italic clamp(44px, 7.6vw, 104px)/.95 var(--f-display); letter-spacing: -.02em; text-wrap: balance; }
.hero h1 .w1 { color: #fff; text-shadow: 0 0 30px rgba(255, 255, 255, .15); }
.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after { content: attr(data-text); position: absolute; inset: 0; background: inherit; -webkit-background-clip: text; background-clip: text; color: transparent; }
.glitch::before { animation: glitchA 3.2s infinite steps(1); text-shadow: -2px 0 var(--cyan); clip-path: inset(0 0 60% 0); }
.glitch::after { animation: glitchB 2.7s infinite steps(1); text-shadow: 2px 0 var(--magenta); clip-path: inset(55% 0 0 0); }
@keyframes glitchA { 0%, 92%, 100% { transform: none; } 93% { transform: translate(-4px, -1px); } 95% { transform: translate(3px, 1px); } 97% { transform: translate(-2px, 0); } }
@keyframes glitchB { 0%, 88%, 100% { transform: none; } 89% { transform: translate(4px, 1px); } 92% { transform: translate(-3px, -1px); } }
.tagline { font: 700 13px/1 var(--f-mono); letter-spacing: .5em; text-transform: uppercase; margin: 14px 0 26px; color: #fff; display: flex; flex-wrap: wrap; gap: 10px 18px; }
.tagline i { width: 6px; height: 6px; border-radius: 50%; background: var(--violet); align-self: center; box-shadow: 0 0 8px var(--magenta); }
.lead { font-size: clamp(17px, 1.6vw, 20px); color: #d6d9f7; max-width: 58ch; margin: 0 0 12px; }
.typed-line { font: 600 clamp(18px, 2vw, 24px)/1.3 var(--f-display); margin: 0 0 30px; min-height: 1.4em; color: var(--muted); }
.typed-line .typed { color: var(--cyan); text-shadow: 0 0 14px rgba(34, 228, 255, .6); }
.typed-line .caret { display: inline-block; width: 3px; height: 1em; background: var(--magenta); margin-left: 3px; vertical-align: -3px; animation: blink .8s steps(1) infinite; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; }

.btn { position: relative; display: inline-flex; align-items: center; gap: 10px; padding: 15px 26px; border-radius: 14px; border: 0; cursor: pointer;
  font: 700 15px/1 var(--f-body); letter-spacing: .02em; text-decoration: none; isolation: isolate; transition: transform .25s, box-shadow .25s; will-change: transform; }
.btn-primary { color: #05060f; background: var(--grad); box-shadow: 0 10px 40px -10px rgba(139, 92, 255, .9), 0 0 0 1px rgba(255, 255, 255, .15) inset; }
.btn-primary::after { content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1; background: var(--grad); filter: blur(18px); opacity: .55; transition: opacity .3s; }
.btn-primary:hover::after { opacity: .95; }
.btn-ghost { color: var(--text); background: rgba(255, 255, 255, .04); border: 1px solid rgba(34, 228, 255, .45); box-shadow: inset 0 0 20px rgba(34, 228, 255, .08); }
.btn-ghost:hover { box-shadow: inset 0 0 26px rgba(34, 228, 255, .25), 0 0 24px rgba(34, 228, 255, .25); }
.btn svg { width: 18px; height: 18px; }

.hero-visual { position: relative; display: grid; place-items: center; aspect-ratio: 1; max-width: 520px; width: 100%; justify-self: center; }
.holo-ring { position: absolute; inset: 4%; border-radius: 50%; border: 1px dashed rgba(34, 228, 255, .35); animation: spin 40s linear infinite; }
.holo-ring.r2 { inset: 14%; border: 1px solid rgba(224, 64, 251, .3); border-left-color: transparent; border-right-color: transparent; animation-duration: 14s; animation-direction: reverse; }
.holo-ring.r3 { inset: -2%; border: 2px solid transparent; border-top-color: var(--cyan); border-bottom-color: var(--magenta); filter: drop-shadow(0 0 10px var(--violet)); animation-duration: 9s; }
@keyframes spin { to { transform: rotate(360deg); } }
.holo-logo { position: relative; width: 74%; transform-style: preserve-3d; animation: float 6s ease-in-out infinite; }
.holo-logo img { width: 100%; mix-blend-mode: screen; filter: drop-shadow(0 0 30px rgba(139, 92, 255, .55));
  -webkit-mask-image: radial-gradient(circle at 50% 48%, #000 58%, transparent 72%); mask-image: radial-gradient(circle at 50% 48%, #000 58%, transparent 72%); }
.holo-logo::after { content: ""; position: absolute; left: 10%; right: 10%; height: 30%; top: -30%; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(34, 228, 255, .28), transparent); mix-blend-mode: screen; animation: scan 3.6s ease-in-out infinite; }
@keyframes scan { 0% { top: -30%; } 100% { top: 100%; } }
@keyframes float { 50% { transform: translateY(-14px); } }
.hud-tag { position: absolute; font: 600 10.5px/1.3 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--cyan);
  padding: 6px 10px; border: 1px solid rgba(34, 228, 255, .35); border-radius: 8px; background: rgba(5, 6, 15, .7); backdrop-filter: blur(6px); }
.hud-tag.t1 { top: 12%; left: -2%; }
.hud-tag.t2 { bottom: 16%; right: -2%; color: var(--magenta); border-color: rgba(224, 64, 251, .4); }
.hud-tag.t3 { bottom: 2%; left: 10%; color: #fff; }

.marquee { position: relative; z-index: 3; overflow: hidden; border-block: 1px solid var(--line); background: rgba(8, 9, 28, .6); padding-block: 14px; transform: rotate(-1.2deg); margin-block: 20px 40px; }
.marquee div { display: inline-flex; gap: 40px; white-space: nowrap; animation: ticker 35s linear infinite; font: 800 italic 26px/1 var(--f-display); text-transform: uppercase; }
.marquee span:nth-child(odd) { color: transparent; -webkit-text-stroke: 1px rgba(34, 228, 255, .8); }
.marquee span:nth-child(even) { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- sections ---------- */
section.band { padding-block: 90px; position: relative; }
.sec-head { display: grid; gap: 12px; margin-bottom: 44px; max-width: 760px; }
.sec-head .kicker { font: 600 12px/1 var(--f-mono); letter-spacing: .3em; text-transform: uppercase; color: var(--cyan); display: flex; align-items: center; gap: 12px; }
.sec-head .kicker::before { content: ""; width: 36px; height: 1px; background: var(--grad); box-shadow: 0 0 8px var(--cyan); }
.sec-head h2 { margin: 0; font: 800 italic clamp(32px, 4.6vw, 58px)/1.02 var(--f-display); letter-spacing: -.015em; text-wrap: balance; }
.sec-head p { margin: 0; color: var(--muted); font-size: 17px; max-width: 62ch; }

/* reveal */
.reveal { opacity: 1; transform: none; transition: opacity .9s cubic-bezier(.2, .7, .2, 1), transform .9s cubic-bezier(.2, .7, .2, 1); }
.js .reveal.pre { opacity: .001; transform: translateY(40px); }

/* services */
.services { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.svc { grid-column: span 2; position: relative; min-width: 0; padding: 28px; border-radius: var(--radius); background: var(--glass);
  border: 1px solid rgba(255, 255, 255, .07); overflow: hidden; transform-style: preserve-3d; transition: transform .2s ease-out, border-color .3s;
  --mx: 50%; --my: 50%; }
.svc:nth-child(4), .svc:nth-child(5) { grid-column: span 3; }
.svc::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(380px circle at var(--mx) var(--my), rgba(34, 228, 255, .16), rgba(224, 64, 251, .08) 40%, transparent 70%); }
.svc::after { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(260px circle at var(--mx) var(--my), var(--cyan), var(--magenta) 45%, transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.svc:hover::before, .svc:hover::after { opacity: 1; }
.svc-ico { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 16px; margin-bottom: 22px; transform: translateZ(40px);
  background: linear-gradient(140deg, rgba(34, 228, 255, .16), rgba(224, 64, 251, .16)); border: 1px solid rgba(255, 255, 255, .1); }
.svc-ico svg { width: 30px; height: 30px; stroke: url(#ig); }
.svc h3 { margin: 0 0 10px; font: 700 22px/1.2 var(--f-display); transform: translateZ(30px); }
.svc p { margin: 0 0 16px; color: var(--muted); font-size: 15px; transform: translateZ(20px); }
.svc ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; transform: translateZ(20px); }
.svc li { font: 500 11.5px/1 var(--f-mono); padding: 7px 10px; border-radius: 999px; border: 1px solid rgba(139, 92, 255, .4); color: #cfd2ff; }
.svc .idx { position: absolute; top: 22px; right: 24px; font: 600 11px var(--f-mono); color: rgba(255, 255, 255, .3); letter-spacing: .1em; }

/* smart home lab */
.lab { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; }
.lab-panel, .lab-house { min-width: 0; border-radius: var(--radius); background: var(--glass); border: 1px solid rgba(255, 255, 255, .07); padding: 26px; }
.lab-panel { display: grid; gap: 14px; align-content: start; }
.toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 16px; border-radius: 14px; background: rgba(255, 255, 255, .03); border: 1px solid rgba(255, 255, 255, .06); }
.toggle-row .lbl { display: flex; align-items: center; gap: 12px; font-weight: 600; min-width: 0; }
.toggle-row .lbl span { font-size: 22px; }
.toggle-row small { display: block; color: var(--muted); font: 500 11px var(--f-mono); letter-spacing: .05em; }
.switch { position: relative; width: 54px; height: 30px; flex: none; }
.switch input { position: absolute; opacity: 0; inset: 0; cursor: pointer; z-index: 1; margin: 0; }
.switch i { position: absolute; inset: 0; border-radius: 30px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .15); transition: background .3s, box-shadow .3s; }
.switch i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; transition: transform .3s cubic-bezier(.5, 1.6, .4, 1); }
.switch input:checked + i { background: var(--grad); box-shadow: 0 0 18px rgba(139, 92, 255, .7); }
.switch input:checked + i::after { transform: translateX(24px); }
.switch input:focus-visible + i { outline: 2px solid var(--cyan); outline-offset: 3px; }
.range-row { padding: 14px 16px; border-radius: 14px; background: rgba(255, 255, 255, .03); border: 1px solid rgba(255, 255, 255, .06); display: grid; gap: 10px; }
.range-row label { display: flex; justify-content: space-between; font-weight: 600; }
.range-row output { font: 700 15px var(--f-mono); color: var(--cyan); }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 6px; background: linear-gradient(90deg, #3aa0ff, #ff5a7a); outline: none; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: #fff; box-shadow: 0 0 12px var(--cyan); cursor: pointer; }
input[type="range"]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 0; box-shadow: 0 0 12px var(--cyan); cursor: pointer; }
.lab-house { position: relative; display: grid; place-items: center; overflow: hidden; min-height: 360px; }
.lab-house svg { width: 100%; max-width: 440px; height: auto; overflow: visible; }
.house-status { position: absolute; left: 18px; bottom: 16px; right: 18px; display: flex; flex-wrap: wrap; gap: 8px; font: 500 11px var(--f-mono); }
.house-status span { padding: 6px 10px; border-radius: 8px; background: rgba(5, 6, 15, .7); border: 1px solid rgba(255, 255, 255, .1); }
.house-status b { color: var(--cyan); }
#house .light { transition: opacity .6s; }
#house .glow-win { transition: fill .6s, filter .6s; }
#house .shield { transition: opacity .6s; }
#house .notes { transition: opacity .5s; }
#house.music-on .notes { opacity: 1; animation: notes 2s ease-in-out infinite; }
@keyframes notes { 0% { transform: translateY(0); } 50% { transform: translateY(-10px); } 100% { transform: translateY(0); } }

/* music studio */
.studio { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; }
.studio-viz { position: relative; min-width: 0; border-radius: var(--radius); overflow: hidden; min-height: 340px; border: 1px solid rgba(34, 228, 255, .25);
  background: radial-gradient(80% 80% at 50% 100%, rgba(139, 92, 255, .25), transparent 70%), #04050d; }
.studio-viz canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.studio-viz .overlay { position: absolute; left: 22px; top: 20px; right: 22px; display: flex; justify-content: space-between; gap: 10px; font: 600 11px var(--f-mono); letter-spacing: .14em; color: var(--muted); text-transform: uppercase; }
.studio-viz .bigplay { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 96px; height: 96px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--grad); color: #05060f; display: grid; place-items: center; box-shadow: 0 0 0 10px rgba(139, 92, 255, .15), 0 0 60px rgba(224, 64, 251, .6); transition: transform .3s; }
.studio-viz .bigplay:hover { transform: translate(-50%, -50%) scale(1.06); }
.studio-viz .bigplay svg { width: 38px; height: 38px; }
.studio-viz.playing .bigplay { opacity: .0; pointer-events: none; }
.tracklist { display: grid; gap: 12px; align-content: start; min-width: 0; }
.track { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 14px; cursor: pointer; text-align: start; width: 100%;
  background: rgba(255, 255, 255, .03); border: 1px solid rgba(255, 255, 255, .07); transition: border-color .3s, background .3s, transform .3s; }
.track:hover { transform: translateX(4px); border-color: rgba(34, 228, 255, .4); }
.track.on { background: linear-gradient(90deg, rgba(34, 228, 255, .12), rgba(224, 64, 251, .1)); border-color: rgba(224, 64, 251, .55); }
.track .num { width: 38px; height: 38px; flex: none; display: grid; place-items: center; border-radius: 10px; font: 700 12px var(--f-mono); background: rgba(139, 92, 255, .2); }
.track .meta { min-width: 0; flex: 1; }
.track .meta b { display: block; font: 700 15px var(--f-display); }
.track .meta small { color: var(--muted); font: 500 11px var(--f-mono); }
.track .eq { display: flex; gap: 2px; align-items: flex-end; height: 16px; opacity: 0; }
.track.on .eq { opacity: 1; }
.track .eq i { width: 3px; background: var(--cyan); animation: eq .9s ease-in-out infinite; }
.track .eq i:nth-child(2) { animation-delay: -.3s; background: var(--violet); }
.track .eq i:nth-child(3) { animation-delay: -.6s; background: var(--magenta); }
@keyframes eq { 0%, 100% { height: 4px; } 50% { height: 16px; } }
.upload-card { position: relative; display: grid; gap: 14px; padding: 20px; border-radius: 16px; border: 1.5px dashed rgba(34, 228, 255, .5);
  background: linear-gradient(150deg, rgba(34, 228, 255, .08), rgba(224, 64, 251, .08)); transition: border-color .3s, background .3s, transform .3s; }
.upload-card.drag { border-color: var(--magenta); background: rgba(224, 64, 251, .15); transform: scale(1.02); }
.up-head { display: flex; gap: 14px; align-items: center; }
.up-head b { display: block; font: 700 18px/1.25 var(--f-display); }
.up-head small { color: var(--muted); font-size: 14px; }
.up-ico { width: 46px; height: 46px; flex: none; display: grid; place-items: center; border-radius: 14px; background: var(--grad); color: #05060f; box-shadow: 0 0 20px rgba(224, 64, 251, .5); }
.up-ico svg { width: 24px; height: 24px; }
.up-steps { margin: 0; padding: 0; list-style: none; counter-reset: up; display: grid; gap: 8px; }
.up-steps li { counter-increment: up; display: flex; gap: 10px; align-items: baseline; font-size: 14.5px; color: #d6d9f7; }
.up-steps li::before { content: counter(up); flex: none; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font: 700 11px var(--f-mono); color: var(--cyan); border: 1px solid rgba(34, 228, 255, .5); transform: translateY(-1px); }
.up-btn { justify-content: center; }
.up-btn input, .p-btn.up input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.up-btn:focus-within, .p-btn.up:focus-within { outline: 2px solid var(--cyan); outline-offset: 3px; }
.up-drop { text-align: center; color: var(--muted); font: 500 12px var(--f-mono); }
@media (hover: none) { .up-drop { display: none; } }
.up-priv { color: var(--muted); font-size: 12.5px; }
.track.own .num { background: var(--grad); color: #05060f; }
.p-btn.up { position: relative; color: var(--cyan); border: 1px solid rgba(34, 228, 255, .45); }

/* process */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; position: relative; }
.steps::before { content: ""; position: absolute; left: 4%; right: 4%; top: 31px; height: 2px; background: var(--grad); opacity: .5; box-shadow: 0 0 12px var(--violet); }
.step { position: relative; min-width: 0; }
.step .dot { position: relative; width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 18px;
  font: 800 italic 22px var(--f-display); background: var(--void); border: 2px solid var(--violet); box-shadow: 0 0 24px rgba(139, 92, 255, .5), inset 0 0 18px rgba(34, 228, 255, .25); }
.step h3 { margin: 0 0 8px; font: 700 20px var(--f-display); }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 70px; }
.stat { min-width: 0; padding: 22px; border-left: 1px solid var(--line); }
.stat b { display: block; font: 800 italic clamp(38px, 5vw, 60px)/1 var(--f-display); font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 14px; }

/* contact */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; }
.contact-card { min-width: 0; position: relative; padding: 32px; border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(150deg, rgba(34, 228, 255, .12), rgba(139, 92, 255, .1) 50%, rgba(224, 64, 251, .14)); border: 1px solid rgba(255, 255, 255, .1); }
.contact-card h3 { margin: 0 0 10px; font: 800 italic 30px/1.1 var(--f-display); }
.contact-card p { color: #d3d6f5; margin: 0 0 22px; }
.mail-box { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 14px 16px; border-radius: 14px; background: rgba(5, 6, 15, .7); border: 1px solid rgba(34, 228, 255, .35); }
.mail-box a { font: 600 15px var(--f-mono); word-break: break-all; min-width: 0; flex: 1; text-decoration: none; color: var(--cyan); }
.mail-box button { flex: none; padding: 8px 12px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, .15); background: rgba(255, 255, 255, .06); cursor: pointer; font: 600 12px var(--f-mono); }
.mail-box button:hover { border-color: var(--magenta); }
.contact-card .signature { display: flex; align-items: center; gap: 14px; margin-top: 26px; }
.contact-card .signature img { width: 64px; height: 64px; border-radius: 16px; object-fit: cover; mix-blend-mode: screen; border: 1px solid rgba(255, 255, 255, .12); }
.contact-card .signature b { display: block; font: 700 17px var(--f-display); }
.contact-card .signature small { color: var(--muted); font: 500 12px var(--f-mono); }
form.cform { min-width: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 28px; border-radius: var(--radius); background: var(--glass); border: 1px solid rgba(255, 255, 255, .07); }
.field { display: grid; gap: 6px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font: 600 11px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea { width: 100%; padding: 14px 16px; border-radius: 12px; background: rgba(5, 6, 15, .6); border: 1px solid rgba(255, 255, 255, .1);
  transition: border-color .25s, box-shadow .25s; font-size: 16px; }
.field textarea { min-height: 130px; resize: vertical; }
.field select option { background: var(--ink); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34, 228, 255, .15), 0 0 20px rgba(34, 228, 255, .2); }
.form-foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 14px; justify-content: space-between; }
.form-note { color: var(--muted); font-size: 13px; margin: 0; max-width: 46ch; }

footer { border-top: 1px solid var(--line); padding-block: 40px calc(140px + env(safe-area-inset-bottom, 0px)); }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; align-items: center; color: var(--muted); font-size: 14px; }
.foot .brand b { font-size: 16px; }

/* toast */
.toast { position: fixed; left: 50%; bottom: calc(120px + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 20px); z-index: 120; opacity: 0; pointer-events: none;
  padding: 12px 18px; border-radius: 12px; background: rgba(10, 11, 34, .95); border: 1px solid var(--cyan); box-shadow: 0 0 30px rgba(34, 228, 255, .35); font-weight: 600; font-size: 14px; transition: opacity .3s, transform .3s; max-width: calc(100vw - 32px); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- floating player ---------- */
.player { position: fixed; z-index: 80; right: max(20px, env(safe-area-inset-right, 0px)); bottom: max(20px, env(safe-area-inset-bottom, 0px));
  width: 360px; max-width: calc(100vw - 32px); border-radius: 22px; padding: 12px; display: grid; gap: 10px;
  background: rgba(10, 11, 34, .78); -webkit-backdrop-filter: blur(22px) saturate(160%); backdrop-filter: blur(22px) saturate(160%);
  border: 1px solid rgba(139, 92, 255, .4); box-shadow: 0 20px 60px -10px rgba(0, 0, 0, .7), 0 0 40px -10px rgba(139, 92, 255, .6);
  transition: transform .45s cubic-bezier(.2, .8, .2, 1), width .45s, border-radius .45s, padding .45s; grid-template-columns: minmax(0, 1fr); }
.player::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none; background: conic-gradient(from var(--ang, 0deg), var(--cyan), var(--magenta), var(--violet), var(--cyan));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .4s; }
.player.playing::before { opacity: 1; animation: ang 4s linear infinite; }
@property --ang { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@keyframes ang { to { --ang: 360deg; } }
.p-main { display: flex; align-items: center; gap: 12px; min-width: 0; }
.p-disc { position: relative; width: 48px; height: 48px; flex: none; border-radius: 50%; overflow: hidden; border: 1px solid rgba(255, 255, 255, .15); cursor: grab; }
.p-disc img { width: 100%; height: 100%; object-fit: cover; mix-blend-mode: screen; }
.player.playing .p-disc { animation: spin 6s linear infinite; box-shadow: 0 0 18px var(--magenta); }
.p-info { min-width: 0; flex: 1; }
.p-info b { display: block; font: 700 14px/1.2 var(--f-display); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.p-info small { display: block; color: var(--muted); font: 500 11px/1.3 var(--f-mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.p-btns { display: flex; gap: 4px; flex: none; }
.p-btn { width: 38px; height: 38px; border-radius: 12px; border: 0; background: rgba(255, 255, 255, .06); display: grid; place-items: center; cursor: pointer; transition: background .2s, transform .2s; }
.p-btn:hover { background: rgba(139, 92, 255, .3); }
.p-btn:active { transform: scale(.92); }
.p-btn svg { width: 18px; height: 18px; }
.p-btn.play { width: 44px; height: 44px; border-radius: 50%; background: var(--grad); color: #05060f; box-shadow: 0 0 18px rgba(224, 64, 251, .5); }
.p-viz { height: 34px; width: 100%; max-width: 100%; min-width: 0; display: block; border-radius: 8px; background: rgba(0, 0, 0, .25); }
.p-extra { display: flex; align-items: center; gap: 10px; }
.p-extra input[type="range"] { flex: 1; height: 4px; background: linear-gradient(90deg, var(--cyan), var(--magenta)); }
.p-extra .p-btn { width: 32px; height: 32px; }
.p-extra .loop { font: 700 10px var(--f-mono); letter-spacing: .12em; color: var(--cyan); }
.player.mini { width: 220px; }
.player.mini .p-viz, .player.mini .p-extra, .player.mini .p-btn.prev, .player.mini .p-btn.next { display: none; }
.p-hint { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); width: 40px; height: 5px; border-radius: 4px; background: rgba(255, 255, 255, .25); display: none; }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .chip-date { display: none; }
}
@media (max-width: 980px) {
  :root { --hud-h: 58px; }
  .hero-grid, .lab, .studio, .contact { grid-template-columns: 1fr; }
  .hero-visual { max-width: 340px; }
  .services { grid-template-columns: 1fr 1fr; }
  .svc, .svc:nth-child(4), .svc:nth-child(5) { grid-column: span 1; }
  .svc:nth-child(5) { grid-column: 1 / -1; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 34px; }
  .steps::before { display: none; }
  .stats { grid-template-columns: 1fr 1fr; }
  .burger { display: block; }
  .nav { position: fixed; left: 0; right: 0; top: calc(var(--hud-h) + env(safe-area-inset-top, 0px) + 44px); flex-direction: column; gap: 6px; padding: 18px var(--gutter-r) 24px var(--gutter-l);
    background: rgba(5, 6, 15, .97); border-bottom: 1px solid var(--line); transform: translateY(-12px); opacity: 0; visibility: hidden; transition: .3s; }
  .nav.open { transform: none; opacity: 1; visibility: visible; }
  .nav a { font-size: 18px; padding: 12px 16px; }
  .hud-row.r2 { display: flex; }
}
@media (max-width: 980px) {
  .hud-row.r1 .news { display: none; }
  .hud-row.r2 .news { display: flex; }
  .hero { padding-top: calc(var(--hud-h) + 70px + env(safe-area-inset-top, 0px)); }
}
@media (max-width: 640px) {
  .brand b { display: none; }
  .chip { padding: 0 9px; gap: 6px; font-size: 11.5px; }
  .chip-loc { max-width: 130px; }
  .chip-wx small { display: none; }
  .services { grid-template-columns: 1fr; }
  .svc:nth-child(5) { grid-column: auto; }
  .steps, .stats { grid-template-columns: 1fr; }
  form.cform { grid-template-columns: 1fr; padding: 20px; }
  section.band { padding-block: 64px; }
  .tagline { letter-spacing: .3em; font-size: 11px; }
  .hud-tag.t1 { left: 0; }
  .hud-tag.t2 { right: 0; }
  /* player docks to the bottom on phones and follows the screen */
  .player { left: 8px; right: 8px; width: auto; max-width: none; bottom: max(8px, env(safe-area-inset-bottom, 0px));
    margin-left: env(safe-area-inset-left, 0px); margin-right: env(safe-area-inset-right, 0px); border-radius: 20px; }
  .player.mini { width: auto; }
  .player.hide { transform: translateY(calc(100% - 70px)); }
  .p-hint { display: block; }
  .p-viz { height: 26px; }
  .p-extra { display: none; }
  .toast { bottom: calc(150px + env(safe-area-inset-bottom, 0px)); }
  .hero { padding-top: calc(var(--hud-h) + 80px + env(safe-area-inset-top, 0px)); }
  .lab-house { min-height: 300px; }
}
@media (max-width: 380px) {
  .chip-loc { display: none; }
}

.news-screen, .marquee, .tagline, .hero h1, .hud-tag { direction: ltr; }
[dir="rtl"] .lang::after { right: auto; left: 11px; }
[dir="rtl"] .lang select { padding: 0 12px 0 30px; }
[dir="rtl"] .track:hover { transform: translateX(-4px); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .news-track { animation: none !important; padding-left: 12px; }
}
[dir="rtl"] .svc .idx { right: auto; left: 24px; }