/* 晰光 App — 封測著陸頁（2026-10-28 第二版）
   以 App 自己的美術為主角：暮色湖面、角色、真實 3D 晰光石。
   大膽只用在首屏：拱窗裡的湖面與升起的晶石；其餘安靜克制。 */
@font-face{font-family:BodoniWeb;src:url('/assets/bodoni-moda-latin-400-normal.woff2') format('woff2');font-display:swap}
:root{
  color-scheme:dark;
  --ink:#16111c;
  --plum:#2a1f33;
  --plum-2:#352842;
  --mist:#cbbfd8;
  --pearl:#f7efe7;
  --ember:#f2b680;
  --glow:linear-gradient(100deg,#e79aaf 0%,#eab07f 48%,#a98be0 100%);
  --you:#5b4673;
  --them:#2f2b37;
  --error:#ffb9b9;
  --serif:'Noto Serif TC Variable','Noto Serif TC','Songti TC',serif;
  --sans:'PingFang TC','Noto Sans TC','Microsoft JhengHei',system-ui,sans-serif;
  --gutter:clamp(16px,5vw,72px);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:76px}
body{margin:0;background:var(--ink);color:var(--pearl);font-family:var(--sans);font-size:16px;line-height:1.8;letter-spacing:.02em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
main{overflow-x:clip}
a{color:inherit}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p,figure,ol,ul{margin:0}
ol,ul{padding:0;list-style:none}
::selection{background:var(--ember);color:var(--ink)}
:focus-visible{outline:2px solid var(--ember);outline-offset:3px}
.skip{position:fixed;z-index:60;top:-120px;left:12px;padding:8px 16px;background:var(--pearl);color:var(--ink)}
.skip:focus{top:12px}

h2{font-family:var(--serif);font-weight:300;font-size:clamp(32px,4.4vw,60px);line-height:1.28;letter-spacing:.03em}
h3{font-family:var(--serif);font-weight:400;font-size:24px;line-height:1.4;letter-spacing:.04em}
.fine,figcaption{font-size:14px;line-height:1.7;color:var(--mist)}

/* header */
.site-header{position:fixed;z-index:40;inset:0 0 auto;height:68px;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:16px;transition:background .4s ease}
.site-header.is-scrolled{background:rgba(22,17,28,.82);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}
.wordmark{display:inline-flex;align-items:center;gap:10px;font-family:BodoniWeb,serif;font-size:15px;letter-spacing:.28em;text-decoration:none}
.wordmark img{width:32px;height:32px;object-fit:contain}
.site-header nav{display:flex;align-items:center;gap:26px;font-size:14px;color:var(--mist)}
.site-header nav a{text-decoration:none}
.site-header nav a:hover{color:var(--pearl)}
.nav-join{padding:7px 18px;border-radius:999px;background:rgba(247,239,231,.08);color:var(--pearl)!important;box-shadow:inset 0 0 0 1px rgba(247,239,231,.18)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 34px;border:0;border-radius:999px;background:var(--glow);color:#241a2b;font:600 16px/1 var(--sans);letter-spacing:.1em;text-decoration:none;cursor:pointer;box-shadow:0 10px 40px rgba(231,154,175,.28);transition:box-shadow .3s ease,transform .3s ease}
.btn:hover{box-shadow:0 14px 54px rgba(234,176,127,.45);transform:translateY(-1px)}
.quiet-link{font-size:16px;color:var(--pearl);text-decoration:none;padding-bottom:3px;border-bottom:1px solid rgba(247,239,231,.35)}
.quiet-link:hover{border-color:var(--pearl)}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px 30px;margin-top:40px}

/* ---------- hero ---------- */
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(24px,4vw,64px);max-width:calc(var(--max) + 2*var(--gutter));min-height:min(100svh,960px);margin:0 auto;padding:110px var(--gutter) 64px}
.hero:before{content:"";position:absolute;z-index:-1;right:-10%;top:10%;width:70%;height:80%;background:radial-gradient(closest-side,rgba(169,139,224,.18),transparent 70%);pointer-events:none}
.hero-kicker{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--mist);margin-bottom:26px}
.app-mark{font-family:var(--serif);font-size:15px;letter-spacing:.3em;padding:4px 4px 4px 12px;border-radius:999px;color:var(--ember);box-shadow:inset 0 0 0 1px rgba(242,182,128,.45)}
.hero h1{font-family:var(--serif);font-weight:300;font-size:clamp(38px,4.3vw,64px);line-height:1.25;letter-spacing:.02em}
.hero h1 span{display:block;white-space:nowrap}
.hero h1 span+span{padding-left:1em}
.hero-line{max-width:28em;margin-top:30px;font-size:18px;color:var(--mist)}
.hero-note{margin-top:20px;font-size:14px;color:var(--mist)}

.hero-stage{position:relative;justify-self:center;width:min(100%,470px);aspect-ratio:470/640}
.arch{position:absolute;inset:0 0 0 0;border-radius:999px 999px 34px 34px;overflow:hidden;box-shadow:0 0 0 1px rgba(247,239,231,.12),0 60px 120px rgba(0,0,0,.55)}
.arch img{width:100%;height:100%;object-fit:cover;object-position:50% 40%}
.arch:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,17,28,0) 45%,rgba(22,17,28,.55) 100%)}
.hero-phone{position:absolute;right:6%;bottom:-6%;width:56%;z-index:2}
.hero-stone{position:absolute;z-index:3;left:-4%;top:38%;width:33%;filter:drop-shadow(0 0 28px rgba(255,214,190,.55)) drop-shadow(0 30px 50px rgba(0,0,0,.5));animation:rise 2.4s cubic-bezier(.2,.7,.2,1) both,float 7s ease-in-out 2.4s infinite}
.hero-stage figcaption{position:absolute;left:0;right:0;bottom:-60px;text-align:center;font-size:13px}
@keyframes rise{from{opacity:0;transform:translateY(60px) scale(.9);filter:drop-shadow(0 0 0 rgba(255,214,190,0))}to{opacity:1;transform:none}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

.phone{padding:7px;border-radius:40px;background:#2a2430;box-shadow:0 0 0 1px rgba(247,239,231,.14),0 40px 90px rgba(0,0,0,.6)}
.phone img{border-radius:33px}

/* ---------- cast（四種玩法）---------- */
.cast{max-width:calc(var(--max) + 2*var(--gutter));margin:0 auto;padding:clamp(110px,12vw,170px) var(--gutter) clamp(40px,6vw,80px)}
.cast h2{text-align:center;font-size:clamp(26px,3vw,40px)}
.cast-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,2.4vw,36px);margin-top:clamp(40px,5vw,64px)}
.cast-list a{display:flex;flex-direction:column;align-items:center;text-align:center;text-decoration:none;padding:0 6px}
.cast-list img{height:clamp(110px,11vw,150px);width:auto;object-fit:contain;filter:drop-shadow(0 18px 30px rgba(0,0,0,.45));transition:transform .4s ease}
.cast-list a:hover img{transform:translateY(-6px)}
.cast-list b{margin-top:22px;font-family:var(--serif);font-weight:400;font-size:21px;letter-spacing:.06em;color:var(--pearl)}
.cast-list span{margin-top:8px;font-size:14px;line-height:1.7;color:var(--mist);max-width:15em}

/* ---------- scenes ---------- */
.scene{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(36px,7vw,110px);max-width:calc(var(--max) + 2*var(--gutter));margin:0 auto;padding:clamp(90px,10vw,150px) var(--gutter)}
.scene-copy{max-width:480px;justify-self:end}
.scene-copy h2{font-size:clamp(30px,3.6vw,52px)}
.scene-copy>p{margin-top:24px;font-size:17px;color:var(--mist)}
.scene-art{position:relative;justify-self:start;width:min(100%,360px);padding-top:90px}
.scene-flip .scene-copy{order:2;justify-self:start}
.scene-flip .scene-art{order:1;justify-self:end}
.scene-art .phone{padding:0;border-radius:24px;background:none}
.scene-art .phone img{border-radius:18px}
.scene-art figcaption{margin-top:18px}
.perch{position:absolute;z-index:2;pointer-events:none;filter:drop-shadow(0 16px 26px rgba(0,0,0,.5))}
.perch-owl{width:150px;right:-18px;top:-4px}
.perch-cat{width:230px;left:50%;top:0;transform:translateX(-46%)}
.scene-cue .scene-art{padding-top:168px}
.aside{margin-top:28px!important;font-size:15px!important;padding-left:16px;border-left:1px solid rgba(242,182,128,.6)}

/* ten slots */
.slots{margin-top:36px}
.slot-row{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:8px;max-width:400px}
.slot-row li{aspect-ratio:1;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(203,191,216,.35);transition:background .5s ease,box-shadow .5s ease,transform .5s ease}
.slots.is-on .slot-row li.them{background:var(--them);box-shadow:inset 0 0 0 1px #6e6878}
.slots.is-on .slot-row li.you{background:var(--you);box-shadow:inset 0 0 0 1px #9b84b4}
.slots.is-on .slot-row li:nth-child(1){transition-delay:.05s}.slots.is-on .slot-row li:nth-child(2){transition-delay:.15s}.slots.is-on .slot-row li:nth-child(3){transition-delay:.25s}.slots.is-on .slot-row li:nth-child(4){transition-delay:.35s}.slots.is-on .slot-row li:nth-child(5){transition-delay:.45s}.slots.is-on .slot-row li:nth-child(6){transition-delay:.55s}.slots.is-on .slot-row li:nth-child(7){transition-delay:.65s}.slots.is-on .slot-row li:nth-child(8){transition-delay:.75s}.slots.is-on .slot-row li:nth-child(9){transition-delay:.85s}.slots.is-on .slot-row li:nth-child(10){transition-delay:.95s}
.slot-key{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin-top:16px;font-size:14px;color:var(--mist)}
.slot-key span{display:inline-flex;align-items:center;gap:8px}
.slot-key span:before{content:"";width:10px;height:10px;border-radius:50%}
.k-them:before{background:var(--them);box-shadow:inset 0 0 0 1px #6e6878}
.k-you:before{background:var(--you);box-shadow:inset 0 0 0 1px #9b84b4}
.k-open{margin-left:auto;padding:4px 14px;border-radius:999px;background:var(--glow);color:#241a2b!important;font-weight:600;opacity:.35;transition:opacity .5s ease 1.1s}
.k-open:before{display:none}
.slots.is-on .k-open{opacity:1}

/* cue legend */
.legend{display:grid;gap:12px;margin-top:32px}
.legend li{display:grid;grid-template-columns:22px 4.2em 1fr;align-items:center;font-size:15px;color:var(--mist)}
.legend b{color:var(--pearl);font-weight:600}
.swatch{width:14px;height:14px;border-radius:5px}
.sw-you{background:var(--you)}
.sw-them{background:var(--them);box-shadow:inset 0 0 0 1px #6e6878}
.sw-cue{border-radius:50%;box-shadow:inset 0 0 0 2px var(--ember)}

/* ---------- activities ---------- */
.play{max-width:calc(var(--max) + 2*var(--gutter));margin:0 auto;padding:clamp(90px,10vw,150px) var(--gutter)}
.play-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:end;gap:24px 60px}
.play-head p{font-size:17px;color:var(--mist);max-width:28em}
.swipe-hint{display:none}
.posters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;margin-top:110px;align-items:start}
.poster{position:relative;padding:62px 22px 22px;border-radius:30px;background:linear-gradient(180deg,var(--plum-2),var(--plum) 40%,#201827);box-shadow:inset 0 0 0 1px rgba(247,239,231,.08)}
.poster-animal{position:absolute;left:22px;top:0;transform:translateY(-62%);height:110px;width:auto;filter:drop-shadow(0 14px 22px rgba(0,0,0,.5))}
.poster-fox .poster-animal{height:82px;transform:translateY(-48%)}
.poster p{margin:6px 0 20px;font-size:15px;color:var(--mist);min-height:3.4em}
.poster-shot{border-radius:18px;box-shadow:0 20px 50px rgba(0,0,0,.45)}

/* ---------- stones ---------- */
.stones{position:relative;isolation:isolate;padding:clamp(110px,12vw,170px) var(--gutter) clamp(90px,10vw,140px);text-align:center}
.stones-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.stones-bg img{width:100%;height:100%;object-fit:cover;object-position:50% 30%;opacity:.55}
.stones-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--ink) 0%,rgba(22,17,28,.35) 22%,rgba(22,17,28,.55) 60%,var(--ink) 100%)}
.ways{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,44px);max-width:var(--max);margin:clamp(50px,6vw,80px) auto 0;text-align:left;align-items:start}
.way-stone{height:170px;width:auto;margin:0 auto 26px;filter:drop-shadow(0 0 30px rgba(255,220,200,.35)) drop-shadow(0 24px 40px rgba(0,0,0,.5))}
.way h3{text-align:center}
.way>p{margin:10px auto 0;max-width:20em;text-align:center;font-size:15px;color:var(--mist);min-height:5.1em}
.way>p.fine{min-height:0;margin-top:14px;font-size:13px}
.strip{display:flex;gap:12px;margin-top:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;scrollbar-width:thin;scrollbar-color:rgba(203,191,216,.35) transparent}
.strip li{flex:0 0 86%;scroll-snap-align:start}
.strip span{display:block;margin:0 0 8px 4px;font-size:13px;color:var(--ember);letter-spacing:.06em}
.strip img{border-radius:16px;box-shadow:0 16px 40px rgba(0,0,0,.45)}
.stones-note{max-width:var(--max);margin:44px auto 0;font-size:14px;color:var(--mist)}

/* ---------- waitlist ---------- */
.waitlist{position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:center;padding:clamp(110px,12vw,170px) max(var(--gutter),calc((100% - var(--max))/2));scroll-margin-top:60px}
.waitlist-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.waitlist-bg img{width:100%;height:100%;object-fit:cover;object-position:50% 70%;opacity:.7}
.waitlist-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--ink) 0%,rgba(22,17,28,.25) 35%,rgba(22,17,28,.55) 75%,var(--ink) 100%),linear-gradient(90deg,rgba(22,17,28,.65),rgba(22,17,28,.1))}
.waitlist-copy{max-width:440px}
.waitlist-copy>p{margin-top:20px;font-size:17px;color:var(--pearl)}
.waitlist-copy>p.fine{font-size:14px;color:var(--mist)}
.join{width:100%;max-width:470px;justify-self:end}
.join-form,.join-done{padding:clamp(24px,4vw,38px);border-radius:28px;background:rgba(30,23,38,.78);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:inset 0 0 0 1px rgba(247,239,231,.14),0 40px 100px rgba(0,0,0,.45)}
.field{margin:0 0 22px;padding:0;border:0;min-width:0}
.field>label,.field legend{display:block;margin-bottom:8px;font-size:15px;font-weight:600}
.optional{margin-left:6px;font-weight:400;color:var(--mist);font-size:14px}
input[type=email],input[type=text]{width:100%;min-height:52px;padding:10px 16px;border:0;border-radius:14px;background:rgba(10,7,14,.55);box-shadow:inset 0 0 0 1px rgba(203,191,216,.3);color:var(--pearl);font:16px/1.4 var(--sans)}
input[type=email]:focus,input[type=text]:focus{outline:none;box-shadow:inset 0 0 0 1px var(--ember),0 0 0 4px rgba(242,182,128,.2)}
.choices{display:flex;flex-wrap:wrap;gap:10px}
.choices label{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 18px;border-radius:999px;box-shadow:inset 0 0 0 1px rgba(203,191,216,.35);cursor:pointer;font-size:15px}
.choices label:has(input:checked){box-shadow:inset 0 0 0 1px var(--ember);background:rgba(242,182,128,.12)}
input[type=radio],input[type=checkbox]{width:20px;height:20px;margin:0;accent-color:var(--ember);flex:0 0 auto}
.consent{display:flex!important;align-items:flex-start;gap:10px;font-weight:400!important;font-size:15px!important;line-height:1.7;cursor:pointer}
.consent input{margin-top:3px}
.consent a{color:var(--ember)}
[aria-invalid=true]{box-shadow:inset 0 0 0 1px var(--error)!important}
fieldset[aria-invalid=true]{box-shadow:none!important}
fieldset[aria-invalid=true] .choices label{box-shadow:inset 0 0 0 1px var(--error)}
.field-error{margin-top:8px;font-size:14px;color:var(--error)}
.btn-submit{width:100%}
.btn-submit[disabled]{opacity:.7;cursor:progress;transform:none}
.form-status{margin-top:14px;font-size:15px;min-height:1.5em}
.form-status.is-error{color:var(--error)}
.join-done{display:flex;align-items:center;gap:18px}
.join-done[hidden]{display:none}
.join-done img{width:64px;flex:0 0 auto;filter:drop-shadow(0 0 18px rgba(255,220,200,.5))}
.join-done p{font-family:var(--serif);font-size:21px;line-height:1.6}
.join-done:focus{outline:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- faq ---------- */
.faq{max-width:760px;margin:0 auto;padding:clamp(80px,9vw,120px) var(--gutter)}
.faq h2{font-size:clamp(26px,3vw,38px);margin-bottom:28px}
.faq details{border-top:1px solid rgba(203,191,216,.18)}
.faq details:last-of-type{border-bottom:1px solid rgba(203,191,216,.18)}
.faq summary{display:flex;justify-content:space-between;gap:16px;padding:20px 0;font-size:17px;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--ember);font-size:22px;line-height:1}
.faq details[open] summary:after{content:"−"}
.faq details p{padding:0 0 22px;color:var(--mist)}
.faq-cta{margin-top:44px;text-align:center}

/* sticky join (mobile) */
.sticky-join{position:fixed;z-index:45;left:16px;right:16px;bottom:max(14px,env(safe-area-inset-bottom));display:none;align-items:center;justify-content:center;min-height:54px;border-radius:999px;background:var(--glow);color:#241a2b;font-weight:600;letter-spacing:.1em;text-decoration:none;box-shadow:0 14px 40px rgba(0,0,0,.5);transition:opacity .25s ease,transform .25s ease}
.sticky-join.is-hidden{opacity:0;transform:translateY(130%);pointer-events:none}

.site-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 32px;padding:36px var(--gutter) max(36px,env(safe-area-inset-bottom));color:var(--mist);font-size:13px;border-top:1px solid rgba(203,191,216,.14)}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .hero{grid-template-columns:minmax(0,1fr);min-height:0;padding-top:100px;padding-bottom:110px;gap:56px}
  .hero-stage{width:min(88%,420px)}
  .cast-list{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:48px}
  .scene,.play-head{grid-template-columns:minmax(0,1fr)}
  .scene{gap:40px}
  .scene-copy,.scene-flip .scene-copy{order:0;justify-self:start;max-width:none}
  .scene-art,.scene-flip .scene-art{order:1;justify-self:center}
  .swipe-hint{display:block;margin-top:40px;font-size:14px;color:var(--ember)}
  .posters{display:flex;gap:16px;margin-top:84px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 var(--gutter) 12px 0;margin-right:calc(-1*var(--gutter));overflow-y:visible}
  .posters{padding-top:70px;margin-top:10px}
  .poster{flex:0 0 min(80%,340px);scroll-snap-align:start}
  .poster p{min-height:0}
  .ways{grid-template-columns:minmax(0,1fr);gap:72px;max-width:520px}
  .way>p{min-height:0}
  .strip li{flex-basis:78%}
  .waitlist{grid-template-columns:minmax(0,1fr)}
  .join{justify-self:stretch;max-width:none}
  .sticky-join{display:flex}
  .site-footer{padding-bottom:max(96px,calc(env(safe-area-inset-bottom) + 84px))}
}
@media(max-width:560px){
  .site-header{height:60px}
  .nav-join{display:none}
  .wordmark{font-size:13px;letter-spacing:.2em}
  .wordmark img{width:28px;height:28px}
  .hero{padding-top:88px}
  .hero h1{font-size:clamp(32px,9.4vw,42px)}
  .hero h1 span{white-space:normal}
  .hero h1 span+span{padding-left:0}
  .scene-cue .scene-art{padding-top:150px}
  .hero-line{font-size:16px;margin-top:22px}
  .hero .actions{flex-direction:column;align-items:stretch;gap:16px;margin-top:30px}
  .hero .actions .quiet-link{align-self:flex-start}
  .hero-stage{width:84%}
  .hero-stone{left:-10%;width:42%}
  .cast-list{column-gap:10px}
  .cast-list b{font-size:18px}
  .scene-copy>p,.play-head p,.waitlist-copy>p{font-size:16px}
  .scene-art{width:100%;max-width:360px}
  .perch-owl{width:120px;right:-6px}
  .perch-cat{width:200px}
  .site-footer{flex-direction:column;align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation:none!important;transition-duration:.01ms!important;transition-delay:0s!important}
}