/* ==========================================================================
   Superstar Voice — theme.css (v2.1)
   One stage, three surfaces: black, red, white. The brand's halftone becomes a
   living field; the five-point star is the only ornament. Motion lives behind
   html.motion-on, so the motion toggle and prefers-reduced-motion switch it off.
   ========================================================================== */

:root {
  color-scheme: dark;
  --ink: #000000;
  --paper: #ffffff;
  --red: #ff2038;
  --red-deep: #cc0019;
  --blue: #3d5cff;
  --gray: #9b9b9b;
  --mute-dark: #a9a3a4;
  --mute-light: #5f5b5c;
  --line-dark: rgba(255, 255, 255, .14);
  --line-light: rgba(0, 0, 0, .12);
  --display: 'Unbounded', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
  --text: 'Instrument Sans', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, sans-serif;
  --ease: cubic-bezier(.22, .8, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --header: 76px;
  --gutter: clamp(20px, 5vw, 72px);
  --max: 1360px;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ink); color: #fff; font: 400 1.0625rem/1.6 var(--text); overflow-x: clip; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; padding: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--red-deep); color: #fff; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; border-radius: 4px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.container { width: min(var(--max), calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.star { width: 1em; height: 1em; fill: currentColor; flex: none; }
.ext { width: .85em; height: .85em; margin-left: .35em; flex: none; transition: transform .35s var(--ease); }
a:hover .ext { transform: translate(2px, -2px); }
[lang="zh"] { font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Noto Sans SC', system-ui, sans-serif; }

.paper { background: var(--paper); color: var(--ink); }
.red { background: var(--red-deep); color: #fff; }

/* ---------- type ---------- */
.display { font: 700 clamp(2.4rem, 4.6vw, 4.4rem)/1.04 var(--display); letter-spacing: -.03em; text-wrap: balance; }
.display .muted { color: var(--gray); }
.display .gradient { color: var(--red); }
.label { display: inline-flex; align-items: center; gap: 10px; font: 600 .8125rem/1 var(--text); color: var(--red); margin-bottom: 22px; }
.paper .label { color: var(--red-deep); }
.red .label { color: #fff; }
.label .star { width: 12px; height: 12px; }
.lead { font: 500 clamp(1.4rem, 2.3vw, 2rem)/1.3 var(--text); letter-spacing: -.01em; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head .label { margin-bottom: 18px; }
.section-intro { color: var(--mute-dark); max-width: 36ch; font-size: 1.0625rem; }
.section-aside { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; max-width: 360px; }
.link-ext { font: 600 .9375rem var(--text); display: inline-flex; align-items: center; border-bottom: 1px solid var(--line-dark); padding-bottom: 3px; transition: border-color .3s; }
.link-ext:hover { border-color: #fff; }
html[lang="zh-CN"] .display, html[lang="zh-CN"] .hero-title { letter-spacing: 0; line-height: 1.18; }

/* ---------- buttons ---------- */
.button { position: relative; isolation: isolate; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 18px 30px; border-radius: 999px; background: var(--red); color: #fff; font: 700 1rem/1 var(--text); overflow: hidden; transform: translate3d(var(--mx, 0), var(--my, 0), 0); transition: transform .6s var(--ease), color .35s; }
.button::before { content: ''; position: absolute; z-index: -1; left: 50%; top: 50%; width: 0; height: 0; border-radius: 50%; background: #fff; translate: -50% -50%; transition: width .5s var(--ease), height .5s var(--ease); }
.button:hover { color: var(--red-deep); }
.button:hover::before { width: 160%; height: 400%; }
.button-small { padding: 12px 20px; font-size: .9rem; }
.button-big { padding: 24px 44px; font-size: 1.0625rem; }
.button-outline { background: none; color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .4); }
.button-outline:hover { color: var(--ink); }
.play-dot { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; flex: none; background: rgba(255, 255, 255, .08); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25); transition: background .35s, box-shadow .35s, transform .5s var(--ease); }
.play-dot svg { width: 14px; height: 14px; fill: #fff; margin-left: 2px; }
.link-play { display: inline-flex; align-items: center; gap: 14px; font: 600 .9375rem var(--text); }
.link-play:hover .play-dot, .featured-track:hover .play-dot { background: var(--red); box-shadow: inset 0 0 0 1px var(--red); transform: scale(1.08); }

/* ---------- header ---------- */
.header { position: fixed; inset: 0 0 auto; z-index: 30; height: var(--header); display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-inline: var(--gutter); color: #fff; transition: height .45s var(--ease), background .45s, box-shadow .45s; }
.header::after { content: ''; position: absolute; inset: 0; z-index: -1; background: rgba(0, 0, 0, .78); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); opacity: 0; transition: opacity .45s; border-bottom: 1px solid var(--line-dark); }
.header.is-scrolled { height: 64px; }
.header.is-scrolled::after { opacity: 1; }
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand img { width: 44px; height: 44px; object-fit: contain; transition: transform .6s var(--ease); }
.brand:hover img { transform: rotate(-10deg) scale(1.08); }
.brand-name { display: block; font: 700 .95rem/1 var(--display); letter-spacing: -.01em; }
.brand-zh { display: block; margin-top: 4px; font: 500 .72rem/1 var(--text); color: var(--mute-dark); letter-spacing: .08em; }
.nav { display: flex; gap: 2px; }
.nav a { position: relative; padding: 10px 14px; border-radius: 999px; font: 600 .9rem/1 var(--text); color: #d8d2d3; transition: color .3s; }
.nav a::after { content: ''; position: absolute; left: 50%; bottom: 2px; width: 5px; height: 5px; border-radius: 50%; background: var(--red); translate: -50% 0; transform: scale(0); transition: transform .35s var(--ease); }
.nav a:hover, .nav a.is-active { color: #fff; }
.nav a.is-active::after { transform: scale(1); }
.head-actions { display: flex; align-items: center; gap: 12px; }
.languages { display: flex; padding: 3px; border-radius: 999px; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22); }
.languages a { padding: 7px 11px; border-radius: 999px; font: 600 .8125rem/1 var(--text); color: #c9c1c2; white-space: nowrap; transition: background .3s, color .3s; }
.languages a:hover { color: #fff; }
.languages a[aria-current] { background: #fff; color: var(--ink); }
.motion-toggle { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22); color: #fff; transition: box-shadow .3s, color .3s; }
.motion-toggle[aria-pressed="false"] { color: var(--mute-dark); }
.motion-toggle .bars { display: flex; gap: 2px; align-items: flex-end; height: 14px; }
.motion-toggle .bars i { display: block; width: 2px; height: 40%; background: currentColor; border-radius: 1px; }
.motion-toggle .bars i:nth-child(2) { height: 100%; }
.motion-toggle .bars i:nth-child(3) { height: 70%; }
.motion-toggle .bars i:nth-child(4) { height: 55%; }
.menu-toggle { display: none; width: 44px; height: 44px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22); position: relative; }
.menu-toggle span { position: absolute; left: 13px; right: 13px; height: 2px; background: #fff; top: 18px; transition: transform .4s var(--ease), top .4s var(--ease); }
.menu-toggle span + span { top: 25px; }
.menu-toggle[aria-expanded="true"] span { top: 21px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span + span { transform: rotate(-45deg); }
.skip { position: fixed; top: -100px; left: 20px; z-index: 80; background: #fff; color: var(--ink); padding: 12px 18px; border-radius: 999px; font-weight: 700; }
.skip:focus { top: 14px; }
.scroll-progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 40; pointer-events: none; }
.scroll-progress span { display: block; height: 100%; background: var(--red); transform: scaleX(0); transform-origin: left; }

/* mobile menu */
.menu { position: fixed; inset: 0; z-index: 25; background: var(--red-deep); color: #fff; display: flex; flex-direction: column; justify-content: space-between; padding: calc(var(--header) + 24px) var(--gutter) 32px; clip-path: circle(0 at calc(100% - 44px) 38px); transition: clip-path .7s var(--ease); }
.menu[hidden] { display: none; }
.menu.is-open { clip-path: circle(150% at calc(100% - 44px) 38px); }
.menu nav { display: flex; flex-direction: column; gap: 6px; }
.menu nav a { font: 700 clamp(2rem, 8vw, 3.2rem)/1.15 var(--display); letter-spacing: -.02em; opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .7s var(--ease); }
.menu.is-open nav a { opacity: 1; transform: none; }
.menu.is-open nav a:nth-child(2) { transition-delay: .06s; }
.menu.is-open nav a:nth-child(3) { transition-delay: .12s; }
.menu.is-open nav a:nth-child(4) { transition-delay: .18s; }
.menu.is-open nav a:nth-child(5) { transition-delay: .24s; }
.menu-foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.menu-foot .languages { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .4); }
.menu-foot .languages a[aria-current] { color: var(--red-deep); }
.menu-foot p { font-size: 1.1rem; }
body.menu-open { overflow: hidden; }

/* ---------- intro ---------- */
.intro { position: fixed; inset: 0; z-index: 60; background: var(--ink); display: grid; place-items: center; pointer-events: none; animation: intro-safety .01s 4s forwards; }
@keyframes intro-safety { to { visibility: hidden; opacity: 0; } }
.intro-star .star { width: clamp(72px, 10vw, 120px); height: auto; fill: var(--red); transform: scale(0); }
.intro-word { position: absolute; bottom: 7vh; left: 0; right: 0; text-align: center; font: 700 .85rem/1 var(--display); letter-spacing: .08em; text-transform: uppercase; opacity: 0; }
html.motion-on .intro-star .star { animation: star-pop .95s var(--ease-out) forwards; }
html.motion-on .intro-word { animation: word-fade 1s .25s var(--ease) forwards; }
html.motion-on .intro { animation: curtain .85s 1.15s var(--ease) forwards; }
html.motion-off .intro { display: none; }
@keyframes star-pop { 0% { transform: scale(0) rotate(-90deg); } 60% { transform: scale(1.15) rotate(10deg); } 100% { transform: scale(1) rotate(0); } }
@keyframes word-fade { to { opacity: 1; } }
@keyframes curtain { to { transform: translateY(-100%); visibility: hidden; } }

/* ---------- custom cursor ---------- */
.cursor { position: fixed; left: 0; top: 0; z-index: 70; pointer-events: none; display: none; }
@media (hover: hover) and (pointer: fine) { html.motion-on .cursor { display: block; } }
.cursor-dot { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--red); translate: -50% -50%; transform: translate3d(var(--x, -100px), var(--y, -100px), 0); }
.cursor-ring { position: absolute; width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid rgba(255, 255, 255, .55); translate: -50% -50%; transform: translate3d(var(--rx, -100px), var(--ry, -100px), 0); display: grid; place-items: center; transition: width .35s var(--ease), height .35s var(--ease), background .3s, border-color .3s; mix-blend-mode: difference; }
.cursor-text { opacity: 0; font: 700 .75rem/1 var(--text); color: #fff; transition: opacity .2s; }
.cursor.is-link .cursor-ring { width: 58px; height: 58px; }
.cursor.is-play .cursor-ring { width: 92px; height: 92px; background: var(--red); border-color: var(--red); mix-blend-mode: normal; }
.cursor.is-play .cursor-text { opacity: 1; }
.cursor.is-play .cursor-dot { opacity: 0; }

/* ---------- hero ---------- */
.hero { position: relative; isolation: isolate; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; padding: calc(var(--header) + 2vh) 0 86px; overflow: hidden; background: var(--ink); }
.halftone { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-art { position: absolute; z-index: 1; right: 2vw; top: 50%; width: min(46vw, 640px); aspect-ratio: 1; translate: 0 -54%; pointer-events: none; transform: translate3d(var(--hx, 0px), calc(var(--hy, 0px) + var(--sy, 0px)), 0); transition: transform 1.2s var(--ease); }
.emblem { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 0 70px rgba(255, 32, 56, .28)); }
.hero-grid { position: relative; z-index: 2; flex: 1; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: center; padding-block: 4vh 3vh; }
.hero-copy { max-width: 760px; }
.hero-kicker { display: inline-flex; align-items: center; gap: 12px; font: 600 .875rem/1 var(--text); color: #ffd1d6; margin-bottom: 28px; }
.hero-kicker .star { width: 14px; height: 14px; fill: var(--red); }
.hero-title { font: 800 clamp(2.9rem, 6.3vw, 5.8rem)/1 var(--display); letter-spacing: -.045em; }
.hero-title .line { display: block; overflow: clip; padding-bottom: .08em; margin-bottom: -.08em; }
.hero-title .line > span { display: inline-block; }
.hero-title .outline-word { color: transparent; -webkit-text-stroke: 2px #fff; transition: color .5s var(--ease), -webkit-text-stroke-color .5s; }
.hero-title .outline-word:hover { color: #fff; -webkit-text-stroke-color: transparent; }
.hero-title .gradient { color: var(--red); }
.hero-desc { margin-top: 28px; max-width: 48ch; font-size: clamp(1.05rem, 1.35vw, 1.25rem); line-height: 1.55; color: #e6dfe0; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; flex-wrap: wrap; }
.hero-foot { margin-top: 24px; font-size: .9375rem; color: var(--mute-dark); }
.ring { grid-column: 2; justify-self: end; align-self: end; position: relative; width: clamp(150px, 13vw, 190px); height: clamp(150px, 13vw, 190px); color: #fff; margin-right: -1%; margin-bottom: 0; }
.ring-text { width: 100%; height: 100%; fill: #fff; font: 600 13px var(--text); letter-spacing: .08em; transform-origin: center; }
.ring-core { position: absolute; inset: 50%; width: 56px; height: 56px; translate: -50% -50%; border-radius: 50%; background: var(--red); display: grid; place-items: center; transition: transform .5s var(--ease), background .3s; }
.ring-core svg { width: 18px; height: 18px; fill: #fff; margin-left: 3px; }
.ring:hover .ring-core { transform: scale(1.14); }
.featured { position: relative; z-index: 2; display: grid; grid-template-columns: auto repeat(3, minmax(0, 1fr)); align-items: center; border-top: 1px solid var(--line-dark); padding-block: 12px; }
.featured-label { font: 600 .8125rem/1.2 var(--text); color: var(--mute-dark); padding-right: 24px; max-width: 90px; }
.featured-track { display: flex; align-items: center; gap: 14px; padding: 10px 20px; border-left: 1px solid var(--line-dark); text-align: left; min-width: 0; color: #fff; transition: background .3s; border-radius: 0; }
.featured-track:hover { background: rgba(255, 255, 255, .04); }
.featured-text { min-width: 0; flex: 1; }
.featured-text strong { display: block; font: 700 .95rem/1.2 var(--display); letter-spacing: -.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.featured-text small { display: flex; align-items: center; gap: 7px; margin-top: 5px; font: 500 .8125rem/1 var(--text); color: var(--mute-dark); }
.featured-text small .star { width: 8px; height: 8px; fill: var(--red); }
.eq { display: flex; align-items: center; gap: 2px; height: 22px; flex: none; }
.eq i { display: block; width: 2px; height: 30%; background: var(--red); border-radius: 1px; transform-origin: center; }
.featured-time { font: 500 .8125rem/1 var(--text); color: var(--mute-dark); flex: none; }
.scroll-hint { position: absolute; right: var(--gutter); top: calc(var(--header) + 8vh); z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 10px; font: 600 .75rem/1 var(--text); color: var(--mute-dark); writing-mode: vertical-rl; }
.scroll-hint i { display: block; width: 1px; height: 54px; background: linear-gradient(#fff 0 50%, transparent 50%) 0 0/100% 200%; }

/* hero entrance (one orchestrated moment; everything else answers scroll or pointer) */
html.is-loading .hero-kicker, html.is-loading .hero-title .line > span, html.is-loading .hero-desc, html.is-loading .hero-actions, html.is-loading .hero-foot, html.is-loading .featured, html.is-loading .ring, html.is-loading .hero-art, html.is-loading .scroll-hint { opacity: 0; }
html.is-loading .hero-kicker, html.is-loading .hero-title .line > span, html.is-loading .hero-desc, html.is-loading .hero-actions, html.is-loading .hero-foot, html.is-loading .featured, html.is-loading .ring, html.is-loading .hero-art, html.is-loading .scroll-hint { animation: show-anyway 0s 3.5s forwards; }
@keyframes show-anyway { to { opacity: 1; } }
html.motion-on.is-ready .hero-kicker { animation: rise .9s 1.25s var(--ease) both; }
html.motion-on.is-ready .hero-title .line > span { animation: line-up 1.1s var(--ease-out) both; animation-delay: calc(1.3s + var(--i, 0) * .12s); }
html.motion-on.is-ready .hero-desc { animation: rise 1s 1.75s var(--ease) both; }
html.motion-on.is-ready .hero-actions { animation: rise 1s 1.9s var(--ease) both; }
html.motion-on.is-ready .hero-foot { animation: rise 1s 2.05s var(--ease) both; }
html.motion-on.is-ready .featured { animation: rise 1.1s 2.2s var(--ease) both; }
html.motion-on.is-ready .ring { animation: pop 1s 2.1s var(--ease-out) both; }
html.motion-on.is-ready .hero-art { animation: emblem-in 1.8s 1.2s var(--ease-out) both; }
html.motion-on.is-ready .scroll-hint { animation: rise 1s 2.4s var(--ease) both; }
html.motion-on .emblem { animation: emblem-float 14s ease-in-out infinite; }
html.motion-on .ring-text { animation: spin 22s linear infinite; }
html.motion-on .scroll-hint i { animation: hint-slide 1.8s var(--ease) infinite; }
html.motion-on .featured-track:hover .eq i, html.motion-on .is-playing .eq i, html.motion-on .featured-track.is-playing .eq i { animation: equalize .8s ease-in-out infinite alternate; animation-delay: calc(var(--b, 0) * -.09s); }
html.motion-on .motion-toggle .bars i { animation: equalize .9s ease-in-out infinite alternate; }
html.motion-on .motion-toggle .bars i:nth-child(2) { animation-delay: -.3s; }
html.motion-on .motion-toggle .bars i:nth-child(3) { animation-delay: -.6s; }
html.motion-on .motion-toggle .bars i:nth-child(4) { animation-delay: -.15s; }
@keyframes rise { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes line-up { from { opacity: 0; transform: translateY(110%) rotate(3deg); } to { opacity: 1; transform: none; } }
@keyframes pop { from { opacity: 0; transform: scale(.6); } to { opacity: 1; transform: none; } }
@keyframes emblem-in { from { opacity: 0; transform: scale(1.12) translateY(30px); filter: blur(14px); } to { opacity: 1; transform: none; filter: blur(0); } }
@keyframes emblem-float { 0%, 100% { transform: translateY(0) rotate(-1deg) scale(1); } 50% { transform: translateY(-16px) rotate(1.2deg) scale(1.03); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes hint-slide { from { background-position: 0 100%; } to { background-position: 0 -100%; } }
@keyframes equalize { from { transform: scaleY(.3); } to { transform: scaleY(1.9); } }

/* ---------- marquee band ---------- */
.band { position: relative; z-index: 3; overflow: hidden; padding-block: 34px; margin-block: -78px -34px; background: linear-gradient(var(--ink) 0 50%, var(--paper) 50% 100%); }
.band-row { display: flex; overflow: hidden; white-space: nowrap; transform: rotate(-2.2deg) scale(1.04); }
.band-red { background: var(--red-deep); color: #fff; }
.band-white { background: var(--paper); color: var(--red-deep); margin-top: -2px; }
.band-track { display: flex; width: max-content; will-change: transform; }
.band-set { display: flex; align-items: center; gap: 36px; padding: 16px 36px 16px 0; font: 700 clamp(1.05rem, 1.8vw, 1.5rem)/1 var(--display); letter-spacing: -.01em; }
.band-set .star { width: .9em; height: .9em; }
html.motion-on .band-track { animation: marquee 36s linear infinite; }
html.motion-on .band-white .band-track { animation-direction: reverse; animation-duration: 42s; }
html.motion-on .band-row:hover .band-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- studio ---------- */
.studio { padding-block: clamp(96px, 13vw, 180px) clamp(90px, 12vw, 160px); position: relative; overflow: hidden; }
.studio-grid { position: relative; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 110px); align-items: start; }
.studio-head { position: sticky; top: calc(var(--header) + 40px); }
.studio-copy { position: relative; z-index: 1; display: grid; gap: 28px; }
.studio-copy .body { color: var(--mute-light); font-size: 1.125rem; max-width: 50ch; }
.words .w { display: inline-block; opacity: .16; transition: opacity .35s; }
.words .w.is-on { opacity: 1; }
.statement { border-left: 3px solid var(--red-deep); padding: 4px 0 4px 22px; font: 600 1.2rem/1.45 var(--text); max-width: 40ch; }
.burst { position: absolute; right: -14%; bottom: -26%; width: min(40vw, 440px); height: auto; fill: var(--gray); opacity: .22; z-index: 0; pointer-events: none; transform: rotate(var(--rot, 0deg)); will-change: transform; }

/* ---------- services (stacked panels) ---------- */
.services { padding-block: clamp(96px, 12vw, 170px) clamp(40px, 6vw, 80px); }
.stack { position: relative; margin-top: 8px; }
.panel { position: sticky; top: calc(var(--header) + 12px); min-height: calc(100svh - var(--header) - 24px); display: flex; align-items: center; border-radius: 28px; margin: 0 clamp(8px, 1.4vw, 24px) 28px; overflow: hidden; transform-origin: center top; transform: scale(var(--s, 1)) translateY(var(--ty, 0)); will-change: transform; }
.panel-black { background: var(--ink); color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .18); background-image: radial-gradient(rgba(255, 255, 255, .13) 1px, transparent 1.4px); background-size: 18px 18px; }
.panel-red { background: var(--red-deep); color: #fff; }
.panel-white { background: var(--paper); color: var(--ink); }
.panel-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 90px); align-items: center; padding-block: clamp(48px, 7vw, 96px); }
.panel-tag { display: inline-flex; align-items: center; padding: 9px 16px; border-radius: 999px; box-shadow: inset 0 0 0 1px currentColor; font: 600 .8125rem/1 var(--text); margin-bottom: 30px; }
.panel h3 { font: 700 clamp(1.9rem, 3.6vw, 3.4rem)/1.04 var(--display); letter-spacing: -.03em; margin-bottom: 24px; text-wrap: balance; }
.panel-copy > p:not(.panel-tag) { font-size: 1.0625rem; line-height: 1.65; max-width: 50ch; }
.panel-black .panel-copy > p:not(.panel-tag) { color: var(--mute-dark); }
.panel-red .panel-copy > p:not(.panel-tag) { color: #ffe0e4; }
.panel-white .panel-copy > p:not(.panel-tag) { color: var(--mute-light); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.tags li { padding: 8px 14px; border-radius: 999px; box-shadow: inset 0 0 0 1px currentColor; opacity: .7; font: 600 .875rem/1 var(--text); }
.panel-visual { min-height: 240px; }
.visual-eq { display: flex; align-items: flex-end; gap: 5px; height: min(40vh, 340px); }
.visual-eq i { flex: 1; min-width: 0; background: var(--red); border-radius: 3px 3px 0 0; height: calc(22% + var(--h, 0%)); transform-origin: bottom; }
.visual-eq i:nth-child(3n) { --h: 46%; }
.visual-eq i:nth-child(3n+1) { --h: 18%; }
.visual-eq i:nth-child(5n) { --h: 64%; }
.visual-eq i:nth-child(7n) { --h: 32%; }
html.motion-on .is-visible .visual-eq i { animation: eq-bar 1.25s ease-in-out infinite alternate; animation-delay: calc(var(--i) * -.085s); }
@keyframes eq-bar { from { transform: scaleY(.35); } to { transform: scaleY(1); } }
.visual-wave { position: relative; padding-block: 40px; }
.visual-wave svg { width: 100%; height: 220px; overflow: visible; }
.visual-wave path { fill: none; stroke: #fff; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 2600; stroke-dashoffset: 2600; }
.visual-wave .wave-note { stroke-dasharray: 400; stroke-dashoffset: 400; opacity: .85; }
.is-visible .visual-wave .wave-note { animation: draw .9s .2s var(--ease) forwards; }
.is-visible .visual-wave .wave-full { animation: draw 2.2s .8s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.wave-pill { position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: #fff; color: var(--red-deep); font: 700 .8125rem/1 var(--text); opacity: 0; transform: translateY(10px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.wave-pill svg { width: 14px; height: 14px; }
.wave-pill-a { left: 0; top: 0; transition-delay: .3s; }
.wave-pill-b { right: 0; bottom: 0; transition-delay: 2.4s; }
.is-visible .wave-pill { opacity: 1; transform: none; }
.visual-glyphs { display: flex; align-items: center; gap: clamp(10px, 1.6vw, 18px); justify-content: flex-end; perspective: 900px; }
.glyph { position: relative; width: clamp(88px, 9.5vw, 148px); aspect-ratio: 1; transform-style: preserve-3d; }
.glyph b { position: absolute; inset: 0; display: grid; place-items: center; border-radius: 20px; font: 800 clamp(2.4rem, 4.8vw, 4.4rem)/1 var(--display); backface-visibility: hidden; background: var(--ink); color: #fff; }
.glyph b + b { transform: rotateY(180deg); background: var(--red-deep); }
html.motion-on .is-visible .glyph { animation: flip 7s var(--ease) infinite; animation-delay: var(--d, 0s); }
@keyframes flip { 0%, 38% { transform: rotateY(0); } 50%, 88% { transform: rotateY(180deg); } 100% { transform: rotateY(360deg); } }
.development { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: clamp(20px, 3vw, 44px); margin-top: clamp(40px, 6vw, 80px); padding: 32px 0; border-block: 1px solid var(--line-dark); }
.development-star { width: 44px; height: 44px; fill: var(--red); }
html.motion-on .development-star { animation: twinkle 4s ease-in-out infinite; }
@keyframes twinkle { 0%, 100% { transform: scale(1) rotate(0); } 50% { transform: scale(1.12) rotate(18deg); } }
.development h3 { font: 700 clamp(1.3rem, 2vw, 1.7rem)/1.2 var(--display); margin-bottom: 8px; }
.development p { color: var(--mute-dark); max-width: 60ch; }

/* ---------- listen ---------- */
.listen { padding-block: clamp(80px, 10vw, 140px) clamp(90px, 12vw, 160px); }
.reel-wrap { margin-top: 8px; }
.reel-head { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; margin-bottom: 22px; }
.reel-head h3 { font: 700 1.1rem/1.2 var(--display); }
.drag-hint { font: 600 .8125rem/1 var(--text); color: var(--mute-dark); }
.reel { overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scrollbar-width: none; cursor: grab; padding-inline: max(var(--gutter), calc((100% - var(--max)) / 2)); scroll-padding-inline: max(var(--gutter), calc((100% - var(--max)) / 2)); }
.reel::-webkit-scrollbar { display: none; }
.reel.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.reel.is-dragging .reel-cover img { pointer-events: none; }
.reel-track { display: flex; gap: clamp(16px, 2vw, 28px); width: max-content; padding-bottom: 6px; }
.reel-card { width: clamp(250px, 26vw, 380px); flex: none; scroll-snap-align: start; }
.reel-cover { position: relative; display: block; width: 100%; aspect-ratio: 1; border-radius: 20px; overflow: hidden; background: #000; isolation: isolate; }
.reel-cover::before { content: ''; position: absolute; inset: -12%; background: var(--cover) center / cover no-repeat; filter: blur(26px) saturate(1.3) brightness(.7); transform: scale(1.15); transition: transform 1.1s var(--ease); }
.reel-cover img { position: relative; width: 100%; height: 100%; object-fit: contain; transform: scale(.96); filter: saturate(.96); transition: transform 1.1s var(--ease), filter .6s; box-shadow: 0 20px 50px rgba(0, 0, 0, .5); }
.reel-cover:hover::before { transform: scale(1.3); }
.reel-cover::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0, 0, 0, .5), transparent 45%); }
.reel-cover:hover img, .reel-card.is-playing .reel-cover img { transform: scale(1.03); filter: saturate(1.05); }
.reel-play { position: absolute; z-index: 2; left: 50%; top: 50%; width: 66px; height: 66px; translate: -50% -50%; border-radius: 50%; background: var(--red); display: grid; place-items: center; transform: scale(.92); transition: transform .5s var(--ease), box-shadow .5s; }
.reel-play svg { width: 22px; height: 22px; fill: #fff; margin-left: 3px; }
.reel-cover:hover .reel-play { transform: scale(1.06); box-shadow: 0 0 0 14px rgba(255, 32, 56, .22); }
.reel-index, .reel-time { position: absolute; z-index: 2; font: 600 .8125rem/1 var(--text); color: #fff; }
.reel-index { left: 16px; top: 16px; }
.reel-time { right: 16px; bottom: 16px; }
.reel-meta { padding: 18px 4px 0; }
.reel-meta h3 { font: 700 1.2rem/1.2 var(--display); letter-spacing: -.01em; }
.reel-meta p { display: flex; align-items: center; gap: 8px; margin-top: 8px; font: 500 .875rem/1 var(--text); color: var(--mute-dark); }
.star.sep { width: 9px; height: 9px; fill: var(--red); }
.reel-meta small { display: block; margin-top: 8px; font-size: .8125rem; color: #8c8485; }
.reel-progress { height: 2px; background: var(--line-dark); margin-top: 28px; }
.reel-progress span { display: block; height: 100%; width: 100%; background: var(--red); transform: scaleX(var(--p, .2)); transform-origin: left; transition: transform .2s; }

/* albums */
.albums { margin-top: clamp(80px, 10vw, 140px); }
.albums-title { font: 700 clamp(1.5rem, 2.6vw, 2.2rem)/1.1 var(--display); letter-spacing: -.02em; margin-bottom: clamp(48px, 7vw, 100px); }
.sleeves { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4vw, 56px); }
.sleeve { position: relative; display: block; color: #fff; }
.sleeve:hover { z-index: 5; }
.sleeve-art { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: space-between; aspect-ratio: 1; border-radius: 6px; overflow: hidden; padding: 9%; box-shadow: 0 24px 50px rgba(0, 0, 0, .55); transition: transform .8s var(--ease); }
.sleeve:hover .sleeve-art { transform: translateY(5%) rotate(-2deg); }
.sleeve-black .sleeve-art { background: var(--ink); color: var(--red); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .2), 0 24px 50px rgba(0, 0, 0, .55); }
.sleeve-red .sleeve-art { background: var(--red-deep); color: #fff; }
.sleeve-white .sleeve-art { background: var(--paper); color: var(--red-deep); }
.sleeve-title { position: relative; z-index: 1; font: 800 clamp(1.9rem, 3.2vw, 3.3rem)/.95 var(--display); letter-spacing: -.04em; overflow-wrap: anywhere; }
.sleeve-title[lang="zh"] { letter-spacing: 0; line-height: 1.1; font-weight: 900; }
.sleeve-star { position: relative; z-index: 1; width: 19%; height: auto; align-self: flex-end; }
.sleeve-dots { position: absolute; inset: 0; background-image: radial-gradient(currentColor 1.2px, transparent 1.7px); background-size: 15px 15px; opacity: .16; mask-image: radial-gradient(circle at 82% 22%, #000 0, transparent 62%); -webkit-mask-image: radial-gradient(circle at 82% 22%, #000 0, transparent 62%); }
.vinyl { position: absolute; z-index: 1; top: 2%; left: 2%; width: 96%; aspect-ratio: 1; border-radius: 50%; background: repeating-radial-gradient(circle, #0c0c0c 0 1.6px, #1c1c1c 1.6px 3.4px); box-shadow: 0 20px 40px rgba(0, 0, 0, .6), inset 0 0 0 1px rgba(255, 255, 255, .12); transform: translateY(-7%) rotate(0deg); transition: transform .9s var(--ease); }
.vinyl-label { position: absolute; inset: 35%; border-radius: 50%; background: var(--red-deep); display: grid; place-items: center; box-shadow: 0 0 0 6px #0a0a0a; }
.vinyl-label .star { width: 34%; height: 34%; fill: #fff; }
.vinyl-label::after { content: ''; position: absolute; width: 10%; height: 10%; border-radius: 50%; background: #0a0a0a; }
.sleeve:hover .vinyl { transform: translateY(-46%) rotate(120deg); }
html.motion-on .sleeve:hover .vinyl { animation: spin 5s linear infinite; }
.sleeve-info { display: block; margin-top: 22px; }
.sleeve-info strong { display: block; font: 700 1.1rem/1.2 var(--display); }
.sleeve-info > span { display: flex; align-items: center; gap: 8px; margin-top: 8px; font: 500 .875rem/1.3 var(--text); color: var(--mute-dark); flex-wrap: wrap; }
.sleeve-info em { display: inline-flex; align-items: center; margin-top: 12px; font: 600 .875rem/1 var(--text); color: #fff; border-bottom: 1px solid var(--line-dark); padding-bottom: 3px; transition: border-color .3s; }
.sleeve:hover .sleeve-info em { border-color: #fff; }

/* catalog */
.catalog { margin-top: clamp(80px, 10vw, 130px); }
.catalog-details summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 28px 0; border-block: 1px solid var(--line-dark); cursor: pointer; font: 700 clamp(1.3rem, 2.4vw, 2rem)/1.1 var(--display); letter-spacing: -.02em; transition: color .3s; }
.catalog-details summary::-webkit-details-marker { display: none; }
.catalog-details summary:hover { color: #ffd1d6; }
.summary-icon { position: relative; width: 44px; height: 44px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .3); flex: none; transition: background .3s, transform .5s var(--ease); }
.summary-icon i { position: absolute; left: 50%; top: 50%; width: 16px; height: 2px; background: #fff; translate: -50% -50%; transition: transform .5s var(--ease); }
.summary-icon i + i { transform: rotate(90deg); }
.catalog-details[open] .summary-icon { background: var(--red); box-shadow: none; transform: rotate(45deg); }
.catalog-body { padding-top: 28px; }
.catalog-tools { display: flex; flex-wrap: wrap; gap: 14px 18px; align-items: center; margin-bottom: 20px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips-lang { padding-left: 18px; border-left: 1px solid var(--line-dark); }
.chip { padding: 9px 14px; border-radius: 999px; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22); font: 600 .8125rem/1 var(--text); color: #d8d2d3; transition: background .3s, color .3s, box-shadow .3s; }
.chip:hover { color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .5); }
.chip.is-on { background: #fff; color: var(--ink); box-shadow: none; }
.search { position: relative; display: flex; align-items: center; flex: 1 1 240px; min-width: 200px; }
.search svg { position: absolute; left: 14px; width: 18px; height: 18px; color: var(--mute-dark); pointer-events: none; }
.search input { width: 100%; padding: 11px 14px 11px 42px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .22); background: transparent; color: #fff; font: 500 .9rem var(--text); outline: none; transition: border-color .3s; }
.search input::placeholder { color: #8c8485; }
.search input:focus { border-color: var(--red); }
.results { font: 600 .8125rem/1 var(--text); color: var(--mute-dark); white-space: nowrap; }
.rows { border-top: 1px solid var(--line-dark); max-height: 640px; overflow: auto; scrollbar-width: thin; scrollbar-color: #444 transparent; }
.row { display: grid; grid-template-columns: 34px 44px minmax(0, 1fr) 110px 90px 52px; gap: 16px; align-items: center; padding: 12px 8px; border-bottom: 1px solid var(--line-dark); transition: background .25s; }
.row:hover { background: rgba(255, 255, 255, .05); }
.row[hidden] { display: none; }
.row-n { font: 500 .8125rem/1 var(--text); color: #7c7576; text-align: right; }
.row-play { position: relative; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .28); transition: background .3s, box-shadow .3s, transform .4s var(--ease); }
.row-play svg { width: 13px; height: 13px; fill: #fff; margin-left: 2px; }
.row-play:hover { background: var(--red); box-shadow: none; transform: scale(1.1); }
.row-play .bars { position: absolute; inset: 0; display: none; align-items: center; justify-content: center; gap: 2px; }
.row-play .bars i { width: 2px; height: 12px; background: #fff; border-radius: 1px; }
.row.is-playing .row-play { background: var(--red); box-shadow: none; }
.row.is-playing .row-play svg { display: none; }
.row.is-playing .row-play .bars { display: flex; }
html.motion-on .row.is-playing .row-play .bars i { animation: equalize .7s ease-in-out infinite alternate; }
html.motion-on .row.is-playing .row-play .bars i:nth-child(2) { animation-delay: -.25s; }
html.motion-on .row.is-playing .row-play .bars i:nth-child(3) { animation-delay: -.5s; }
.row-main { min-width: 0; }
.row-main a { font: 600 .95rem/1.3 var(--text); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row-main a:hover { color: #ffd1d6; }
.row-main small { display: block; font-size: .8125rem; color: #8c8485; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row-type, .row-lang, .row-time { font: 500 .8125rem/1 var(--text); color: var(--mute-dark); }
.row-time { text-align: right; }
.empty { padding: 32px 0; color: var(--mute-dark); text-align: center; }
.catalog-note { margin-top: 18px; font-size: .875rem; color: #8c8485; }

/* ---------- languages ---------- */
.multilingual { padding-block: clamp(96px, 13vw, 180px); }
.languages-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 90px); align-items: end; }
.languages-bottom { margin-top: 28px; color: var(--mute-light); font-size: 1.125rem; max-width: 40ch; }
.greeting { position: relative; height: 1.16em; overflow: hidden; font: 800 clamp(4.4rem, 11.5vw, 11rem)/1.12 var(--display); letter-spacing: -.055em; }
.greeting-word { position: absolute; left: 0; top: 0; opacity: 0; transform: translateY(70%); transition: transform .9s var(--ease), opacity .5s; white-space: nowrap; }
.greeting-word.is-on { opacity: 1; transform: none; }
.greeting-word.is-out { opacity: 0; transform: translateY(-70%); }
.greeting-word[lang="es"] { color: var(--red-deep); }
.greeting-word[lang="en"] { color: var(--ink); }
.greeting-word[lang="zh"] { color: var(--blue); letter-spacing: -.02em; font-weight: 900; }
.language-cols { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 44px); margin-top: clamp(28px, 4vw, 48px); border-top: 1px solid var(--line-light); }
.language-cols article { padding-top: 24px; position: relative; }
.language-cols article::before { content: ''; position: absolute; top: -1px; left: 0; width: 100%; height: 3px; background: var(--red-deep); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease); }
.language-cols article.is-visible::before { transform: scaleX(1); }
.language-cols article:nth-child(2)::before { transition-delay: .15s; }
.language-cols article:nth-child(3)::before { transition-delay: .3s; background: var(--blue); }
.language-cols h3 { font: 700 1.15rem/1.2 var(--display); margin-bottom: 10px; }
.language-cols p { color: var(--mute-light); }

/* ---------- process ---------- */
.process { padding-block: clamp(96px, 13vw, 180px); }
.process-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 110px); align-items: start; }
.process-head { position: sticky; top: calc(var(--header) + 40px); }
.process-intro { margin-top: 28px; font: 500 1.2rem/1.5 var(--text); color: #ffd1d6; }
.steps { position: relative; padding-left: 48px; counter-reset: step; }
.steps-line { position: absolute; left: 11px; top: 14px; bottom: 20px; width: 2px; background: rgba(255, 255, 255, .14); }
.steps-line span { display: block; width: 100%; height: 100%; background: var(--red); transform: scaleY(var(--p, 0)); transform-origin: top; }
.step { position: relative; padding-bottom: clamp(44px, 6vw, 76px); opacity: .45; transform: translateX(10px); transition: opacity .6s var(--ease), transform .7s var(--ease); }
.step.is-lit { opacity: 1; transform: none; }
.step-node { position: absolute; left: -48px; top: 2px; width: 24px; height: 24px; display: grid; place-items: center; }
.step-node .star { width: 16px; height: 16px; fill: #3a3637; transition: fill .4s, transform .6s var(--ease-out); }
.step.is-lit .step-node .star { fill: var(--red); transform: scale(1.3) rotate(72deg); }
.step-n { font: 600 .8125rem/1 var(--text); color: var(--mute-dark); margin-bottom: 12px; }
.step h3 { font: 700 clamp(1.4rem, 2.4vw, 2rem)/1.1 var(--display); letter-spacing: -.02em; margin-bottom: 12px; }
.step p:last-child { color: var(--mute-dark); max-width: 46ch; }
.finishing { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 24px 40px; flex-wrap: wrap; border-top: 1px solid var(--line-dark); padding-top: 30px; margin-top: 10px; }
.finishing p { color: var(--mute-dark); font-weight: 500; }
.finishing ul { display: flex; flex-wrap: wrap; gap: 10px 0; font: 700 .95rem/1 var(--display); }
.finishing li { display: flex; align-items: center; }
.finishing li + li::before { content: ''; width: 9px; height: 9px; margin-inline: 18px; background: var(--red); clip-path: polygon(50% 0, 62% 36%, 100% 38%, 69% 60%, 80% 100%, 50% 76%, 20% 100%, 31% 60%, 0 38%, 38% 36%); }

/* ---------- audience ---------- */
.audience { padding-block: clamp(80px, 10vw, 140px); }
.audience .display { max-width: 18ch; margin-bottom: clamp(36px, 5vw, 60px); }
.audience-list { border-top: 1px solid rgba(255, 255, 255, .4); }
.audience-list a { position: relative; isolation: isolate; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr) auto; gap: 24px; align-items: center; padding: 26px 0; border-bottom: 1px solid rgba(255, 255, 255, .4); transition: color .4s, padding .5s var(--ease); }
.audience-list a::before { content: ''; position: absolute; z-index: -1; inset: 0 -16px; background: #fff; transform: scaleX(0); transform-origin: left; transition: transform .55s var(--ease); }
.audience-list a:hover { color: var(--red-deep); padding-inline: 16px; }
.audience-list a:hover::before { transform: scaleX(1); }
.audience-list strong { font: 700 clamp(1.5rem, 3vw, 2.6rem)/1.05 var(--display); letter-spacing: -.02em; }
.audience-list span { color: #ffd9dd; font-size: 1.0625rem; transition: color .4s; }
.audience-list a:hover span { color: var(--mute-light); }
.audience-list i svg { width: 30px; height: 30px; transition: transform .5s var(--ease); }
.audience-list a:hover i svg { transform: translateX(8px); }

/* ---------- contact ---------- */
.contact { position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(110px, 15vw, 220px) clamp(70px, 9vw, 130px); text-align: center; }
.contact-emblem { position: absolute; z-index: -1; left: 50%; top: 48%; width: min(80vw, 820px); height: auto; translate: -50% -50%; opacity: .42; pointer-events: none; filter: drop-shadow(0 0 90px rgba(255, 32, 56, .3)); transform: translateY(var(--py, 0)); }
.contact .label { justify-content: center; }
.contact-title { font: 800 clamp(2.9rem, 9.2vw, 8.8rem)/.95 var(--display); letter-spacing: -.045em; text-transform: uppercase; margin-bottom: 30px; }
.letters .ch { display: inline-block; }
html.motion-on .letters .ch { opacity: 0; transform: translateY(.5em) rotate(6deg); transition: opacity .7s var(--ease), transform .9s var(--ease-out); transition-delay: calc(var(--i) * 40ms); }
html.motion-on .is-visible .letters .ch { opacity: 1; transform: none; }
.contact-desc { max-width: 52ch; margin-inline: auto; color: #f1ecec; font-size: 1.125rem; text-shadow: 0 2px 22px rgba(0, 0, 0, .9); }
.contact .label { text-shadow: 0 2px 16px rgba(0, 0, 0, .9); }
.contact .button-big { margin-top: 36px; }
.contact-mail { margin-top: 18px; font: 500 .9375rem/1 var(--text); color: var(--mute-dark); }
.social { margin-top: clamp(70px, 9vw, 120px); text-align: left; border-top: 1px solid var(--line-dark); padding-top: 36px; }
.social-list { margin-top: 8px; }
.social-list a { display: grid; grid-template-columns: 36px minmax(0, 1fr) auto; gap: 20px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line-dark); transition: padding .5s var(--ease), color .3s; }
.social-list a:hover { padding-left: 12px; color: #ffd1d6; }
.social-list svg:first-child { width: 30px; height: 30px; color: #fff; transition: transform .5s var(--ease); }
.social-list a:hover svg:first-child { transform: rotate(-10deg) scale(1.08); }
.social-list strong { display: block; font: 700 1.05rem/1.2 var(--display); }
.social-list small { display: block; margin-top: 4px; color: var(--mute-dark); font-size: .875rem; }
.social-list .ext { width: 20px; height: 20px; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line-dark); padding-block: 44px; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) auto; gap: 32px; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 18px; }
.footer-brand img { width: 96px; height: 96px; object-fit: contain; transition: transform .6s var(--ease); }
.footer-brand:hover img { transform: rotate(-6deg) scale(1.06); }
.footer-brand strong { display: block; font: 700 1rem/1.2 var(--display); }
.footer-brand span { display: block; margin-top: 6px; color: var(--mute-dark); font-size: .9375rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 24px; font: 600 .9rem/1 var(--text); }
.footer-links a { display: inline-flex; align-items: center; padding: 6px 0; color: #d8d2d3; transition: color .3s; }
.footer-links a:hover { color: #fff; }
.footer-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 14px; }
.back-top { font: 600 .875rem/1 var(--text); color: var(--mute-dark); transition: color .3s; }
.back-top:hover { color: #fff; }
.footer-meta small { color: #7c7576; font-size: .8125rem; }

/* ---------- player ---------- */
dialog { width: min(920px, 94vw); border: 0; border-radius: 24px; background: #0a0a0a; color: #fff; padding: 24px; max-height: 92dvh; overflow: auto; box-shadow: 0 30px 100px rgba(0, 0, 0, .8), inset 0 0 0 1px rgba(255, 255, 255, .14); }
dialog::backdrop { background: rgba(0, 0, 0, .82); backdrop-filter: blur(14px); }
dialog[open] { animation: player-in .45s var(--ease-out) both; }
dialog[open]::backdrop { animation: fade .35s ease both; }
@keyframes player-in { from { opacity: 0; transform: translateY(24px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.player-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 20px; }
.player-kicker { display: inline-flex; align-items: center; gap: 8px; font: 600 .8125rem/1 var(--text); color: var(--red); margin-bottom: 10px; }
.player-kicker .star { width: 11px; height: 11px; }
.player-head h2 { font: 700 clamp(1.3rem, 2.4vw, 1.8rem)/1.15 var(--display); letter-spacing: -.02em; }
.close-player { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25); flex: none; transition: background .3s, transform .4s var(--ease); }
.close-player svg { width: 20px; height: 20px; }
.close-player:hover { background: var(--red); transform: rotate(90deg); }
#video-container { aspect-ratio: 16 / 9; background: #000; border-radius: 14px; overflow: hidden; min-height: 200px; }
#video-container iframe { width: 100%; height: 100%; display: block; border: 0; min-height: 200px; }
.player-bottom { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-top: 18px; }
.player-bottom p { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; color: var(--mute-dark); font-size: .9rem; }
.player-bottom a { display: inline-flex; align-items: center; white-space: nowrap; font: 600 .9rem/1 var(--text); border-bottom: 1px solid var(--line-dark); padding-bottom: 2px; }
.video-loading { display: flex; align-items: center; justify-content: center; height: 100%; min-height: 200px; color: var(--mute-dark); }
.video-fallback { min-height: 280px; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 32px 22px; }
.video-fallback-icon { font-size: 1.3rem; color: var(--red); margin-bottom: 18px; }
.video-fallback h3 { font: 700 1.3rem/1.3 var(--display); max-width: 30ch; }
.video-fallback p { color: var(--mute-dark); max-width: 48ch; margin-top: 10px; }
.video-fallback .button { margin-top: 22px; padding: 14px 24px; font-size: .95rem; }

/* ---------- scroll reveal (generic, used sparingly) ---------- */
html.motion-on .reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform 1s var(--ease); transition-delay: var(--delay, 0s); }
html.motion-on .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- motion off / reduced ---------- */
html.motion-off *, html.motion-off *::before, html.motion-off *::after { animation: none !important; }
html.motion-off .hero-art, html.motion-off .button, html.motion-off .burst { transform: none !important; }
html.motion-off .words .w { opacity: 1; }
html.motion-off .step { opacity: 1; transform: none; }
html.motion-off .steps-line span { transform: none; }
html.motion-off .panel { transform: none !important; }
html.page-hidden * { animation-play-state: paused !important; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .intro { display: none; }
  .words .w, .step { opacity: 1; transform: none; }
  html.is-loading .hero-kicker, html.is-loading .hero-title .line > span, html.is-loading .hero-desc, html.is-loading .hero-actions, html.is-loading .hero-foot, html.is-loading .featured, html.is-loading .ring, html.is-loading .hero-art, html.is-loading .scroll-hint { opacity: 1; }
}

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .hero-title { font-size: clamp(2.6rem, 6vw, 4.8rem); }
  .ring { width: 140px; height: 140px; margin-right: 0; }
  .row { grid-template-columns: 30px 40px minmax(0, 1fr) 100px 80px 48px; }
}
@media (max-width: 1024px) {
  .nav, .head-actions .button-small { display: none; }
  .menu-toggle { display: block; }
  .hero-grid { grid-template-columns: 1fr; align-items: end; }
  .hero-art { right: 4vw; top: 31%; width: min(58vw, 520px); translate: 0 -50%; }
  .hero-copy { padding-top: clamp(220px, 40vw, 360px); }
  .ring { grid-column: 1; justify-self: start; align-self: start; position: absolute; top: calc(var(--header) + 40vw); right: calc(var(--gutter) + 2vw); width: 118px; height: 118px; }
  .ring-text { font-size: 15px; }
  .scroll-hint { display: none; }
  .featured { grid-template-columns: 1fr; padding-block: 0; }
  .featured-label { padding: 14px 0 6px; max-width: none; }
  .featured-track { border-left: 0; border-top: 1px solid var(--line-dark); padding-inline: 0; }
  .studio-grid, .languages-grid, .process-grid { grid-template-columns: 1fr; }
  .studio-head, .process-head { position: static; }
  .panel-grid { grid-template-columns: 1fr; }
  .panel { min-height: 0; }
  .visual-glyphs { justify-content: flex-start; }
  .sleeves { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
  .sleeve:hover .vinyl { transform: translateY(-36%) rotate(120deg); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-meta { align-items: flex-start; }
}
@media (max-width: 760px) {
  :root { --header: 68px; }
  .brand-zh { display: none; }
  .head-actions { gap: 8px; }
  .head-actions > .languages { display: none; }
  .motion-toggle { width: 40px; height: 40px; }
  .hero { min-height: 0; padding-top: var(--header); }
  .hero-art { position: relative; right: auto; top: auto; translate: 0; width: min(82%, 360px); margin: 2vh auto -4vw; }
  .hero-copy { padding-top: 0; }
  .hero-title { font-size: clamp(2.4rem, 11.5vw, 3.6rem); }
  .hero-desc { font-size: 1.0625rem; }
  .hero-actions { gap: 20px; }
  .hero-grid { position: static; }
  .ring { top: calc(var(--header) + min(66vw, 300px)); right: var(--gutter); width: 104px; height: 104px; }
  .ring-core { width: 44px; height: 44px; }
  .featured-text strong { white-space: normal; }
  .band-set { gap: 22px; padding-right: 22px; font-size: .95rem; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .panel { position: relative; top: auto; border-radius: 20px; margin-inline: 8px; transform: none !important; }
  .panel-grid { padding-block: 40px; gap: 32px; }
  .visual-eq { height: 180px; gap: 4px; }
  .visual-wave svg { height: 150px; }
  .development { grid-template-columns: 1fr; gap: 18px; }
  .development-star { width: 32px; height: 32px; }
  .reel-card { width: min(78vw, 360px); }
  .catalog-tools { gap: 12px; }
  .chips-lang { padding-left: 0; border-left: 0; }
  .search { flex-basis: 100%; }
  .row { grid-template-columns: 26px 36px minmax(0, 1fr) 44px; gap: 10px; }
  .row-type, .row-lang { display: none; }
  .row-play { width: 32px; height: 32px; }
  .greeting { font-size: clamp(3.2rem, 17vw, 6rem); }
  .language-cols { grid-template-columns: 1fr; gap: 8px; }
  .steps { padding-left: 40px; }
  .step-node { left: -40px; }
  .finishing { flex-direction: column; align-items: flex-start; }
  .audience-list a { grid-template-columns: minmax(0, 1fr) auto; gap: 8px 16px; }
  .audience-list span { grid-column: 1; }
  .audience-list i { grid-column: 2; grid-row: 1 / span 2; }
  .contact-title { font-size: clamp(2.4rem, 12.5vw, 4.4rem); }
  .button-big { padding: 20px 32px; }
  .social-list a { grid-template-columns: 30px minmax(0, 1fr) auto; gap: 14px; }
  .player-bottom { flex-direction: column; align-items: flex-start; }
  dialog { padding: 16px; border-radius: 18px; }
}
@media (max-width: 400px) {
  .hero-title { font-size: 2.3rem; }
  .languages a { padding: 7px 7px; }
}