/* A 霓虹開檔: a walk down a wet street at night. Every heading is a glass tube. */
:root {
  --night: #190c36; --night2: #0d1b38; --ink: #f7f0fd; --muted: #c9bedb; --core: #fff6ef;
  --pink: #ff2f92; --red: #ff4136; --amber: #ffb02e; --mint: #2df5c4; --off: rgba(255,255,255,.1);
  --role: var(--pink);
  --zh: 'Chiron Hei HK','PingFang HK','Noto Sans HK',sans-serif;
  --neon: 'Huninn','Chiron Hei HK','PingFang HK',sans-serif;
  --pad: clamp(16px, 5vw, 80px);
}
* { box-sizing: border-box; }
html { background: var(--night); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--night); color: var(--ink); font: 400 17px/1.75 var(--zh); overflow-x: clip; }
img, canvas { display: block; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 6px; }

/* One glass tube letter: an unlit grey tube with the lit copy on top, so flicker only touches opacity. */
.t { position: relative; display: inline-block; }
.t__off { color: var(--off); }
.t__on { position: absolute; inset: 0; color: var(--core); opacity: 1;
  text-shadow: 0 0 .03em #fff, 0 0 .09em var(--glow), 0 0 .22em var(--glow), 0 0 .5em var(--glow), 0 0 1em var(--glow); }

.btn-tube { --glow: var(--pink); display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 30px; border: 2px solid var(--core); border-radius: 999px;
  font: 400 19px/1 var(--neon); color: var(--core); text-decoration: none; white-space: nowrap; text-shadow: 0 0 10px var(--glow);
  box-shadow: 0 0 6px var(--glow), 0 0 22px var(--glow), inset 0 0 10px var(--glow); transition: background .16s, color .16s, box-shadow .16s, transform .16s; }
.btn-tube:hover { background: var(--glow); color: #14082b; text-shadow: none; box-shadow: 0 0 10px var(--glow), 0 0 46px var(--glow); }
.btn-tube:active { transform: scale(.97); }
.btn-tube--sm { min-height: 42px; padding: 0 20px; font-size: 16px; }

/* Nav */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px var(--pad); transition: background .25s; }
.nav.is-solid { background: rgba(20,9,44,.72); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.nav__logo { display: inline-flex; align-items: center; gap: 10px; font: 400 21px/1 var(--neon); text-decoration: none; white-space: nowrap; }
.nav__mark { width: 28px; height: 28px; fill: var(--red); filter: drop-shadow(0 0 6px var(--red)); }
.nav__links { display: flex; gap: clamp(14px, 2.4vw, 34px); font: 400 16px/1 var(--neon); }
.nav__links a { text-decoration: none; color: var(--muted); padding: 8px 2px; transition: color .15s, text-shadow .15s; }
.nav__links a:hover { color: var(--core); text-shadow: 0 0 10px var(--pink), 0 0 22px var(--pink); }
.nav__end { display: flex; align-items: center; gap: 16px; font: 400 15px/1 var(--neon); white-space: nowrap; }
.nav__lang { color: var(--muted); }
.nav__login { text-decoration: none; }
@media (max-width: 960px) { .nav__links, .nav__lang, .nav__login { display: none; } }

/* Hero */
.hero { position: relative; height: 100svh; min-height: 620px; overflow: hidden; background: #0a0618; }
.hero__scene, .hero__rain, .hero__scrim, .hero__dark { position: absolute; inset: 0; }
.hero__media { position: absolute; inset: 0; transform-origin: 58% 64%; }
.hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 42% 60%; }
.hero__rain { width: 100%; height: 100%; pointer-events: none; }
.hero__scrim { background: linear-gradient(90deg, rgba(14,6,34,.9) 0%, rgba(14,6,34,.66) 34%, rgba(14,6,34,0) 62%), linear-gradient(0deg, rgba(14,6,34,.55), rgba(14,6,34,0) 34%); }
.hero__dark { background: #0a0518; opacity: 0; pointer-events: none; }
.hero__copy { position: absolute; left: var(--pad); bottom: clamp(36px, 9vh, 96px); z-index: 2; max-width: 62vw; }
.hero__title { font: 400 clamp(38px, min(6.5vw, 11vh), 112px)/1.16 var(--neon); letter-spacing: .02em; }
.sign-line { display: block; white-space: nowrap; }
.hero__sub { margin: clamp(14px, 2.4vh, 24px) 0 clamp(20px, 3.4vh, 32px); font-size: clamp(16px, 1.45vw, 21px); line-height: 1.6; color: var(--ink); text-shadow: 0 1px 12px rgba(10,5,24,.9); }

.vsign { position: absolute; z-index: 2; top: clamp(72px, 11vh, 104px); right: clamp(18px, 8vw, 130px); display: flex; flex-direction: column; align-items: center; gap: clamp(8px, 1.6vh, 18px);
  padding: clamp(14px, 2.2vh, 26px) clamp(12px, 1.6vw, 26px) clamp(14px, 2.4vh, 28px); border-radius: 14px;
  background: linear-gradient(180deg, rgba(36,10,30,.92), rgba(16,6,28,.9)); box-shadow: inset 0 0 0 1px rgba(255,120,110,.3), 0 0 110px -14px var(--red), 0 28px 70px rgba(0,0,0,.55); }
.vsign__bracket { position: absolute; right: 100%; width: clamp(18px, 3vw, 60px); height: 7px; background: linear-gradient(180deg, #4b4356, #1f1a2b); }
.vsign__bracket--t { top: 12%; } .vsign__bracket--b { bottom: 12%; }
.vsign__mark { width: clamp(58px, 10vh, 118px); height: auto; fill: none; stroke: var(--core); stroke-width: .9; stroke-linejoin: round; filter: drop-shadow(0 0 3px #fff) drop-shadow(0 0 7px var(--red)) drop-shadow(0 0 20px var(--red)); }
.vsign__zh { font: 400 clamp(60px, 15vh, 186px)/1.06 var(--neon); writing-mode: vertical-rl; text-orientation: upright; }
.vsign__en { font: 400 clamp(11px, 1.9vh, 20px)/1 var(--neon); letter-spacing: .08em; white-space: nowrap; }
@media (max-width: 819px) {
  .hero__copy { max-width: none; right: var(--pad); bottom: 74px; }
  .hero__img { object-position: 36% 60%; }
  .hero__scrim { background: linear-gradient(0deg, rgba(14,6,34,.94) 0%, rgba(14,6,34,.72) 44%, rgba(14,6,34,0) 72%); }
  .hero__title { font-size: min(13vw, 56px); }
  .vsign { right: 16px; top: 72px; }
  .vsign__zh { font-size: clamp(50px, 10.5vh, 92px); }
  .vsign__mark { width: clamp(46px, 7vh, 62px); }
}

/* Street walk: pinned, signs fly past the camera */
.walk { position: relative; height: 100svh; min-height: 600px; overflow: hidden; background: linear-gradient(180deg, #120828, var(--night2)); --role: var(--pink); }
.walk[data-role="brand"] { --role: var(--mint); }
.walk__bg { position: absolute; inset: 0; }
.walk__bg img { position: absolute; left: 0; bottom: 0; width: 100%; height: 62%; object-fit: cover; opacity: .55; transform-origin: 50% 100%;
  -webkit-mask-image: linear-gradient(0deg, #000 40%, transparent); mask-image: linear-gradient(0deg, #000 40%, transparent); }
.walk__bokeh { position: absolute; inset: 0; }
.bk { position: absolute; left: 50%; top: 38%; width: 22vmax; height: 22vmax; margin: -11vmax 0 0 -11vmax; border-radius: 50%; opacity: 0; mix-blend-mode: screen; background: radial-gradient(closest-side, var(--c), transparent); }
.walk__head { position: absolute; z-index: 3; left: var(--pad); top: clamp(70px, 11vh, 104px); max-width: min(60vw, 900px); transform-origin: 0 0; }
.toggle { display: inline-flex; padding: 3px; margin-bottom: clamp(10px, 2vh, 22px); border-radius: 999px; box-shadow: 0 0 0 1px rgba(255,255,255,.3); background: rgba(18,8,40,.6); }
.toggle button { min-width: 74px; min-height: 40px; padding: 0 16px; border: 0; border-radius: 999px; background: transparent; color: var(--muted); font: 400 16px/1 var(--neon); cursor: pointer; transition: background .16s, color .16s, box-shadow .16s; }
.toggle button[aria-pressed="true"] { background: var(--role); color: #14082b; box-shadow: 0 0 22px var(--role); }
.walk__title { font: 400 clamp(26px, 3.6vw, 58px)/1.25 var(--neon); letter-spacing: .02em; }
.walk__sub { margin-top: 10px; max-width: 38em; color: var(--muted); font-size: clamp(15px, 1.2vw, 18px); line-height: 1.65; }
.walk__signs { position: absolute; inset: 0; z-index: 2; perspective: 1000px; perspective-origin: 34% 45%; pointer-events: none; }
.sign { position: absolute; left: var(--pad); top: 50%; width: min(52vw, 660px); margin-top: -10vh; opacity: 0; transform-style: preserve-3d; --glow: var(--role); }
.sign__frame { padding: clamp(18px, 3vh, 34px) clamp(20px, 2.6vw, 40px); border-radius: 18px; background: rgba(13,6,32,.8); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  box-shadow: 0 0 0 2px var(--core), 0 0 14px var(--glow), 0 0 50px -6px var(--glow), inset 0 0 22px -6px var(--glow); }
.sign__step { display: block; font: 400 clamp(15px, 1.25vw, 19px)/1.2 var(--neon); color: var(--glow); margin-bottom: 8px; text-shadow: 0 0 10px var(--glow); }
.sign__title { font: 400 clamp(32px, 4.5vw, 72px)/1.18 var(--neon); letter-spacing: .02em; color: var(--core); text-shadow: 0 0 .03em #fff, 0 0 .1em var(--glow), 0 0 .3em var(--glow), 0 0 .7em var(--glow); }
.sign__desc { margin-top: 10px; font-size: clamp(16px, 1.3vw, 20px); line-height: 1.65; color: var(--ink); }
.phone { position: absolute; z-index: 3; right: clamp(16px, 9vw, 150px); top: 50%; height: min(78svh, 640px); aspect-ratio: 260/558; margin-top: calc(min(78svh, 640px) / -2); padding: .6%; border-radius: 15%/7%; background: #09080d; box-shadow: 0 0 0 1px rgba(255,255,255,.14), 0 30px 80px rgba(0,0,0,.65), 0 0 90px -14px var(--role); }
.phone__screen { position: relative; width: 100%; height: 100%; padding: 0; border-radius: 13.5%/6.4%; overflow: hidden; background: #fafaf7; }
.phone__screen img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; }
.phone__screen img.is-on { opacity: 1; }
.walk__dots { position: absolute; z-index: 3; left: var(--pad); bottom: 28px; display: flex; gap: 10px; margin: 0; padding: 0; list-style: none; }
.walk__dots li { width: 34px; height: 4px; border-radius: 4px; background: rgba(255,255,255,.2); transition: background .2s, box-shadow .2s; }
.walk__dots li.is-on { background: var(--core); box-shadow: 0 0 10px var(--role), 0 0 22px var(--role); }
@media (max-width: 819px) {
  .walk__head { top: 66px; right: var(--pad); max-width: none; }
  .walk__sub { display: none; }
  .walk__title { font-size: 25px; }
  .sign { top: 190px; left: 16px; width: calc(100vw - 32px); margin: 0; }
  .sign__title { font-size: 31px; }
  .phone { right: 50%; left: auto; top: auto; bottom: -13svh; height: 58svh; margin: 0 -13.5svh 0 0; }
  .walk__dots { left: 16px; bottom: 16px; flex-direction: column; gap: 6px; }
  .walk__dots li { width: 4px; height: 20px; }
}

/* Library: backlit menu lightboxes standing on a wet road */
.boxes { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--night2), #150a2c 60%, #0b0619); }
.boxes__track { display: flex; align-items: center; gap: clamp(30px, 5vw, 80px); width: max-content; min-height: 100svh; padding: 90px var(--pad) 60px; }
.boxes__head { width: min(84vw, 480px); flex: none; }
.boxes__title { text-wrap: balance; font: 400 clamp(38px, 5vw, 80px)/1.2 var(--neon); letter-spacing: .02em; }
.boxes__head p { margin: 18px 0 26px; color: var(--muted); font-size: clamp(16px, 1.3vw, 20px); }
.boxes__row { display: flex; align-items: flex-end; gap: clamp(20px, 3vw, 46px); }
.box { position: relative; flex: none; width: clamp(210px, 21vw, 320px); margin: 0; --glow: var(--pink); }
.box:nth-child(3n+2) { --glow: var(--amber); } .box:nth-child(3n) { --glow: var(--mint); }
.box:nth-child(even) { margin-bottom: 4vh; }
.box__panel { position: relative; aspect-ratio: 9/15; padding: 8px; border-radius: 10px; background: #fff7ec; box-shadow: 0 0 10px var(--glow), 0 0 60px -6px var(--glow), 0 22px 40px rgba(0,0,0,.5); transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s; }
.box__panel img { width: 100%; height: 100%; object-fit: cover; border-radius: 4px; }
.box:hover .box__panel { transform: translateY(-8px); box-shadow: 0 0 16px var(--glow), 0 0 100px var(--glow), 0 22px 40px rgba(0,0,0,.5); }
.box__cap { display: block; margin-top: 12px; font: 400 clamp(16px, 1.25vw, 19px)/1.4 var(--neon); color: var(--core); text-shadow: 0 0 10px var(--glow); }
.box__refl { position: absolute; left: 0; right: 0; top: calc(100% + 2px); height: 20vh; overflow: hidden; pointer-events: none; opacity: .32; filter: blur(5px);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 80%); mask-image: linear-gradient(180deg, #000, transparent 80%); }
.box__refl img { width: 100%; aspect-ratio: 9/15; object-fit: cover; transform: scaleY(-1); transform-origin: top; margin-top: calc(100% * 15 / 9); }
@media (max-width: 819px) {
  .boxes__track { width: auto; flex-direction: column; align-items: flex-start; padding: 80px 0 60px; min-height: 0; }
  .boxes__head { padding: 0 16px; width: 100%; }
  .boxes__row { width: 100vw; overflow-x: auto; padding: 0 16px 22vh; scroll-snap-type: x mandatory; align-items: flex-start; }
  .box { width: 64vw; scroll-snap-align: center; }
}

/* Rights */
.rights { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; gap: clamp(30px, 6vw, 90px); padding: clamp(80px, 14vh, 160px) var(--pad); background: radial-gradient(70% 70% at 76% 50%, rgba(45,245,196,.12), transparent), #0e1430; }
.rights__title { font: 400 clamp(36px, 5.2vw, 84px)/1.22 var(--neon); letter-spacing: .02em; --glow: var(--mint); }
.rights__title .l { display: block; white-space: nowrap; }
.rights__copy > p { margin: 22px 0 24px; max-width: 34em; color: var(--ink); font-size: clamp(16px, 1.3vw, 20px); }
.rights__points { margin: 0 0 32px; padding: 0; list-style: none; }
.rights__points li { position: relative; padding: 10px 0 10px 34px; border-top: 1px solid rgba(255,255,255,.14); font-weight: 500; }
.rights__points li::before { content: ""; position: absolute; left: 4px; top: 21px; width: 13px; height: 7px; border: solid var(--mint); border-width: 0 0 2px 2px; transform: rotate(-45deg); filter: drop-shadow(0 0 5px var(--mint)); }
.clip { position: relative; justify-self: center; width: min(78vw, 360px); margin: 0; }
.clip__frame { aspect-ratio: 9/15; border-radius: 22px; overflow: hidden; background: #000; box-shadow: 0 0 0 2px var(--core), 0 0 16px var(--mint), 0 0 80px -6px var(--mint); }
.clip__frame img { width: 100%; height: 100%; object-fit: cover; }
.clip__on { position: absolute; top: -26px; right: -18px; padding: 8px 16px; border-radius: 12px; background: rgba(10,14,34,.92); font: 400 clamp(26px, 3vw, 42px)/1.15 var(--neon); box-shadow: 0 0 0 1px rgba(45,245,196,.5); }
.clip figcaption { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 16px; color: var(--muted); font-size: 15px; }
.clip figcaption span { width: 100%; }
.clip figcaption b { padding: 4px 14px; border-radius: 999px; font-weight: 500; color: var(--core); box-shadow: 0 0 0 1px rgba(255,255,255,.4); }
@media (max-width: 819px) { .rights { grid-template-columns: 1fr; } .clip { margin-top: 30px; } .clip__on { right: -4px; } }

/* Founders */
.about { padding: clamp(80px, 14vh, 150px) var(--pad); background: #150a2c; }
.about__title { font: 400 clamp(20px, 1.7vw, 26px)/1.3 var(--neon); color: var(--amber); text-shadow: 0 0 12px var(--amber); }
.about__mission { text-wrap: balance; max-width: 22em; margin: 18px 0 clamp(36px, 6vh, 70px); font: 400 clamp(28px, 4vw, 64px)/1.35 var(--neon); color: var(--core); }
.plates { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 3vw, 40px); }
.plate { display: flex; gap: clamp(14px, 2vw, 26px); align-items: flex-start; padding: clamp(18px, 2.6vw, 34px); border-radius: 18px; background: rgba(255,255,255,.04); box-shadow: inset 0 0 0 1px rgba(255,255,255,.14); }
.plate__mono { flex: none; display: grid; place-items: center; width: clamp(62px, 7vw, 100px); aspect-ratio: 1; border-radius: 50%; font: 400 clamp(24px, 2.6vw, 38px)/1 var(--neon); color: var(--core); box-shadow: 0 0 0 2px var(--core), 0 0 14px var(--glow), 0 0 40px -6px var(--glow), inset 0 0 14px var(--glow); text-shadow: 0 0 10px var(--glow); }
.plate:nth-child(1) { --glow: var(--pink); } .plate:nth-child(2) { --glow: var(--mint); }
.plate h3 { font: 400 clamp(22px, 2.2vw, 34px)/1.25 var(--neon); }
.plate p { margin-top: 8px; color: var(--muted); }
@media (max-width: 760px) { .plates { grid-template-columns: 1fr; } }

/* FAQ */
.faq { padding: clamp(70px, 12vh, 140px) var(--pad); background: linear-gradient(180deg, #150a2c, var(--night2)); }
.faq__title { font: 400 clamp(38px, 5vw, 80px)/1.2 var(--neon); margin-bottom: 26px; }
.faq__tabs { display: inline-flex; padding: 3px; margin-bottom: 22px; border-radius: 999px; box-shadow: 0 0 0 1px rgba(255,255,255,.3); }
.faq__tab { min-height: 42px; padding: 0 22px; border: 0; border-radius: 999px; background: transparent; color: var(--muted); font: 400 16px/1 var(--neon); cursor: pointer; }
.faq__tab[aria-pressed="true"] { background: var(--pink); color: #14082b; box-shadow: 0 0 22px var(--pink); }
.faq__list { max-width: 900px; }
.faq__item { border-top: 1px solid rgba(255,255,255,.16); }
.faq__item:last-child { border-bottom: 1px solid rgba(255,255,255,.16); }
.faq__h { margin: 0; font-size: inherit; font-weight: inherit; }
.faq__q { display: flex; justify-content: space-between; align-items: center; gap: 20px; width: 100%; padding: 20px 2px; border: 0; background: none; color: var(--core); font: 400 clamp(19px, 1.7vw, 26px)/1.4 var(--neon); text-align: left; cursor: pointer; }
.faq__icon { position: relative; flex: none; width: 22px; height: 22px; }
.faq__icon::before, .faq__icon::after { content: ""; position: absolute; left: 0; right: 0; top: 10px; height: 2px; border-radius: 2px; background: rgba(255,255,255,.45); transition: transform .25s, background .2s, box-shadow .2s; }
.faq__icon::after { transform: rotate(90deg); }
.faq__item.is-open .faq__icon::before, .faq__item.is-open .faq__icon::after { background: var(--core); box-shadow: 0 0 8px var(--pink), 0 0 18px var(--pink); }
.faq__item.is-open .faq__icon::after { transform: rotate(0); }
.faq__a { height: 0; overflow: hidden; }
.faq__a p { padding: 0 2px 22px; max-width: 42em; color: var(--muted); }

/* Closing CTA */
.cta { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 92svh; padding: 90px var(--pad); overflow: hidden; background: #0b0619; text-align: center; }
.cta__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .6; }
.cta__title { position: relative; font: 400 min(9.6vw, 24vh)/1.2 var(--neon); white-space: nowrap; }
.cta__btns { position: relative; display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: clamp(26px, 6vh, 60px); }

.foot { padding: 34px var(--pad) 70px; background: #0b0619; color: var(--muted); font-size: 14px; }
.foot__legal { margin-top: 4px; opacity: .8; }

/* Reduced motion: everything is laid out and lit, nothing moves or pins. */
.rm .hero__rain { display: none; }
.rm .walk { height: auto; overflow: visible; padding: 90px 0 40px; }
.rm .walk__head { position: relative; top: 0; }
.rm .walk__signs { position: relative; inset: auto; perspective: none; display: grid; gap: 18px; padding: 24px var(--pad); }
.rm .sign { position: relative; top: 0; left: 0; width: min(100%, 660px); margin: 0; opacity: 1; }
.rm .phone { position: relative; right: auto; top: auto; bottom: auto; margin: 20px auto 0; height: 560px; }
.rm .walk__dots { display: none; }
