:root{
  --cream:#FCFAF5;--ink:#2A2723;--ink-soft:#857C6E;
  --mint:#6FC6A6;--mint-deep:#3E9C82;--peach:#FF9E86;--butter:#FFD27D;--lilac:#B6A8E8;--sky:#8FC9E8;
  --zh:"Noto Serif SC",serif;--serif:"Fraunces",serif;--en:"Space Grotesk",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html,body{height:100%;}
body{background:var(--cream);color:var(--ink);font-family:var(--zh);overflow:hidden;-webkit-font-smoothing:antialiased;}
.deck{position:fixed;inset:0;}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .8s cubic-bezier(.4,0,.2,1);overflow:hidden;}
.slide.active{opacity:1;visibility:visible;}
.slide::after{content:"";position:absolute;inset:0;pointer-events:none;z-index:8;background-image:radial-gradient(circle at 1px 1px,rgba(42,39,35,.022) 1px,transparent 0);background-size:34px 34px;}
.halo{position:absolute;border-radius:50%;z-index:0;filter:blur(60px);animation:floaty 18s ease-in-out infinite;}
@keyframes floaty{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(30px,-34px) scale(1.12);}}
.petal{position:absolute;z-index:1;border-radius:50% 0 50% 50%;opacity:.5;animation:fall linear infinite;}
.spark{position:absolute;z-index:1;border-radius:50%;animation:bob ease-in-out infinite;}
@keyframes fall{0%{transform:translateY(-10px) rotate(0);opacity:0;}15%{opacity:.55;}85%{opacity:.55;}100%{transform:translateY(60px) rotate(220deg);opacity:0;}}
@keyframes bob{0%,100%{transform:translateY(0);}50%{transform:translateY(-16px);}}
@keyframes springUp{to{opacity:1;transform:none;}}
@keyframes rise{to{opacity:1;transform:none;}}
@keyframes fade{to{opacity:1;}}
@keyframes popb{to{opacity:1;transform:scale(1);}}
@keyframes slideIn{to{opacity:1;transform:none;}}
@keyframes popScale{to{opacity:1;transform:scale(1);}}
.reveal{opacity:0;transform:translateY(30px);}
.reveal.in{animation:springUp .8s cubic-bezier(.2,.85,.25,1) forwards;}

.pad{position:relative;z-index:5;width:100%;height:100%;padding:11vh 9vw 13vh;display:flex;flex-direction:column;justify-content:center;}
.kicker{display:inline-flex;align-items:center;gap:11px;font-family:var(--en);font-size:11.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--mint-deep);margin-bottom:3.4vh;}
.kicker .n{font-family:var(--serif);font-style:italic;font-size:17px;color:var(--peach);}
.kicker .lab{padding:3px 12px;border-radius:30px;background:rgba(111,198,166,.16);}
.h-title{font-family:var(--zh);font-weight:900;font-size:clamp(28px,3.9vw,52px);line-height:1.26;letter-spacing:.005em;}
.h-title em{font-style:normal;background:linear-gradient(108deg,var(--mint-deep),var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent;}
.h-sub{font-family:var(--serif);font-style:italic;color:var(--ink-soft);font-size:clamp(15px,1.5vw,20px);margin-top:1.4vh;font-weight:500;}
.grad-mint{background:linear-gradient(108deg,var(--mint-deep),var(--mint),var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent;}
.grad-peach{background:linear-gradient(108deg,var(--peach),var(--butter));-webkit-background-clip:text;background-clip:text;color:transparent;}
.grad-lilac{background:linear-gradient(108deg,var(--lilac),var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent;}

.cover{display:flex;align-items:center;}
.cover .wrap{position:relative;z-index:5;padding:0 9vw;width:100%;}
.tag{display:inline-flex;align-items:center;gap:9px;font-family:var(--en);font-size:11.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--mint-deep);background:rgba(111,198,166,.14);padding:8px 16px;border-radius:30px;opacity:0;transform:translateY(-10px);animation:rise .8s .2s forwards;}
.tag .blink{width:6px;height:6px;border-radius:50%;background:var(--peach);animation:blink 1.6s infinite;}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.2;}}
.headline{margin:4vh 0 3vh;line-height:1.14;font-family:var(--zh);font-weight:900;}
.headline .l{display:block;font-size:clamp(40px,7.2vw,112px);letter-spacing:.005em;}
.headline .w{display:inline-block;opacity:0;transform:translateY(40px);}
.headline .w.in{animation:springUp .9s cubic-bezier(.2,.85,.25,1) forwards;}
.headline .lead{color:var(--ink-soft);font-style:italic;font-weight:500;font-size:.4em;font-family:var(--serif);}
.sub-en{font-family:var(--serif);font-style:italic;font-size:clamp(16px,1.9vw,25px);color:var(--mint-deep);margin-top:2vh;opacity:0;animation:fade 1s 1.4s forwards;}
.cover-foot{position:absolute;left:9vw;bottom:7vh;z-index:5;display:flex;align-items:center;gap:14px;font-family:var(--en);font-size:12px;letter-spacing:.1em;color:var(--ink-soft);opacity:0;animation:fade 1s 1.7s forwards;}
.cover-foot .pin{font-weight:600;color:var(--ink);}
.cover-foot .sep{width:24px;height:1.5px;background:var(--peach);}

.disc{display:flex;align-items:center;}
.disc .wrap{position:relative;z-index:5;width:100%;padding:0 9vw;display:grid;grid-template-columns:1fr 1.04fr;gap:6vw;align-items:center;}
.disc h2{font-family:var(--zh);font-weight:900;font-size:clamp(30px,4.6vw,64px);line-height:1.3;}
.disc h2 .row{display:block;opacity:0;transform:translateY(28px);}
.disc h2 .row.in{animation:springUp .8s cubic-bezier(.2,.85,.25,1) forwards;}
.disc h2 em{font-style:normal;background:linear-gradient(108deg,var(--mint-deep),var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent;}
.disc h2 .nine{font-family:var(--serif);font-weight:900;font-size:1.32em;font-style:italic;background:linear-gradient(120deg,var(--peach),var(--butter));-webkit-background-clip:text;background-clip:text;color:transparent;}
.disc .note{margin-top:4.5vh;font-size:clamp(14px,1.45vw,18px);line-height:2.05;color:var(--ink-soft);font-weight:500;max-width:30ch;}
.disc .note b{color:var(--ink);}
.disc .note .cs{background:linear-gradient(120deg,var(--peach),var(--butter));-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:900;}
.cluster{position:relative;height:58vh;}
.bub{position:absolute;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;line-height:1.1;color:#fff;transform:scale(0);transition:transform .8s cubic-bezier(.2,.9,.3,1.3);box-shadow:0 18px 40px -16px rgba(42,39,35,.28),inset 0 4px 14px rgba(255,255,255,.4);}
.bub.in{transform:scale(1);}
.bub:hover{transform:scale(1.07) translateY(-5px);}
.bub .pc{font-family:var(--serif);font-weight:900;font-style:italic;}
.bub .nm{font-size:.58em;font-weight:500;margin-top:1px;opacity:.95;}
.bub.b1{width:208px;height:208px;background:linear-gradient(140deg,var(--mint),var(--mint-deep));left:0;top:11%;font-size:32px;transition-delay:.05s;}
.bub.b2{width:148px;height:148px;background:linear-gradient(140deg,var(--lilac),#9787d8);left:50%;top:0;font-size:24px;transition-delay:.18s;}
.bub.b3{width:112px;height:112px;background:linear-gradient(140deg,var(--sky),#6fb3d8);left:74%;top:31%;font-size:19px;transition-delay:.31s;}
.bub.b4{width:96px;height:96px;background:linear-gradient(140deg,var(--butter),#f3b94e);color:var(--ink);left:33%;top:47%;font-size:17px;transition-delay:.44s;}
.bub.b5{width:84px;height:84px;background:rgba(133,124,110,.16);color:var(--ink-soft);box-shadow:none;border:1.5px solid rgba(133,124,110,.3);left:62%;top:64%;font-size:15px;transition-delay:.57s;}
.bub.cs{width:108px;height:108px;background:linear-gradient(140deg,var(--peach),#ff8163);left:3%;top:63%;font-size:18px;transition-delay:.7s;}
.bub.cs::after{content:"";position:absolute;inset:-8px;border:1.5px dashed var(--peach);border-radius:50%;opacity:.5;}

.prod .head{margin-bottom:5vh;}
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:3vw;}
.pcard{position:relative;background:rgba(255,255,255,.6);border:1px solid rgba(111,198,166,.22);border-radius:26px;padding:4vh 2.6vw;backdrop-filter:blur(6px);box-shadow:0 20px 50px -30px rgba(42,39,35,.3);overflow:hidden;transition:transform .4s,box-shadow .4s;display:flex;flex-direction:column;}
.pcard:hover{transform:translateY(-8px);box-shadow:0 30px 60px -28px rgba(62,156,130,.4);}
.pcard::before{content:"";position:absolute;top:-40px;right:-40px;width:130px;height:130px;border-radius:50%;background:linear-gradient(140deg,var(--mint),var(--sky));opacity:.18;}
.pcard.p2::before{background:linear-gradient(140deg,var(--lilac),var(--peach));}
.pcard .ribbon{display:inline-block;font-family:var(--en);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#fff;background:linear-gradient(120deg,var(--mint-deep),var(--mint));padding:5px 13px;border-radius:20px;margin-bottom:2.4vh;align-self:flex-start;}
.pcard.p2 .ribbon{background:linear-gradient(120deg,var(--lilac),#9787d8);}
.pcard h3{font-family:var(--zh);font-weight:900;font-size:clamp(21px,2.1vw,30px);line-height:1.3;margin-bottom:2.6vh;}
.pcard .li{display:flex;gap:11px;align-items:flex-start;font-size:clamp(13px,1.35vw,16px);line-height:1.7;color:var(--ink-soft);margin-bottom:1.5vh;font-weight:500;}
.pcard .li .dot{flex-shrink:0;width:7px;height:7px;border-radius:50%;background:var(--mint);margin-top:.6em;}
.pcard.p2 .li .dot{background:var(--lilac);}
.pcard .li b{color:var(--ink);}
.stat{display:flex;align-items:baseline;gap:4px;font-family:var(--serif);font-weight:900;font-style:italic;}
.stat .num{font-size:clamp(30px,3.6vw,50px);}
.cnt{background:linear-gradient(120deg,var(--mint-deep),var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent;}
.cnt2{background:linear-gradient(120deg,var(--lilac),#9787d8);-webkit-background-clip:text;background-clip:text;color:transparent;}
.prod .punch{margin-top:5vh;font-family:var(--zh);font-weight:700;font-size:clamp(17px,1.9vw,25px);color:var(--ink);text-align:center;}
.prod .punch .hl{background:linear-gradient(120deg,var(--peach),var(--butter));-webkit-background-clip:text;background-clip:text;color:transparent;}

.pano .head{margin-bottom:1.2vh;}
.cloud{position:relative;flex:1;width:100%;}
.rb{position:absolute;border-radius:50%;display:flex;align-items:center;justify-content:center;text-align:center;line-height:1.25;color:#fff;font-family:var(--zh);font-weight:700;padding:9px;opacity:0;transform:scale(0);transition:transform .45s cubic-bezier(.2,.9,.3,1.3),box-shadow .4s;cursor:default;box-shadow:0 14px 30px -16px rgba(42,39,35,.3),inset 0 3px 12px rgba(255,255,255,.35);}
.rb.in{opacity:1;transform:scale(1);}
.rb:hover{animation-play-state:paused;transform:scale(1.14) !important;box-shadow:0 22px 44px -18px rgba(42,39,35,.42);z-index:5;}
/* free wandering paths — 2D drift, each bubble assigned one randomly */
@keyframes wanderA{0%{transform:translate(0,0);}25%{transform:translate(14px,-12px);}50%{transform:translate(-8px,-20px);}75%{transform:translate(-16px,-6px);}100%{transform:translate(0,0);}}
@keyframes wanderB{0%{transform:translate(0,0);}30%{transform:translate(-15px,-14px);}60%{transform:translate(10px,-22px);}100%{transform:translate(0,0);}}
@keyframes wanderC{0%{transform:translate(0,0);}20%{transform:translate(-12px,10px);}45%{transform:translate(16px,-8px);}70%{transform:translate(8px,16px);}100%{transform:translate(0,0);}}
@keyframes wanderD{0%{transform:translate(0,0);}33%{transform:translate(18px,8px);}66%{transform:translate(-14px,-16px);}100%{transform:translate(0,0);}}
@keyframes floatb{0%,100%{transform:translateY(0);}50%{transform:translateY(-11px);}}
.rb.xl{width:138px;height:138px;font-size:14px;}
.rb.lg{width:116px;height:116px;font-size:12.5px;}
.rb.md{width:100px;height:100px;font-size:11.5px;}
.rb.sm{width:84px;height:84px;font-size:10.8px;}
.rb .star{position:absolute;top:9px;right:15px;font-size:13px;}
.cat-A{background:linear-gradient(140deg,var(--mint),var(--mint-deep));}
.cat-B{background:linear-gradient(140deg,var(--butter),#eaa83c);color:var(--ink);}
.cat-C{background:linear-gradient(140deg,var(--sky),#5f9fd0);}
.cat-D{background:linear-gradient(140deg,var(--peach),#ff7d5c);}
.cat-E{background:linear-gradient(140deg,var(--lilac),#9787d8);}
.legend{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;margin-top:2.2vh;}
.legend .lg{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--ink-soft);font-weight:600;}
.legend .lg .sw{width:13px;height:13px;border-radius:50%;}
.pano .foot-line{margin-top:1.6vh;font-family:var(--serif);font-style:italic;font-size:clamp(13px,1.4vw,18px);color:var(--ink-soft);text-align:center;}

.sig .head{margin-bottom:3.4vh;}
/* staggered flip-card grid — click to reveal the conclusion */
.flip-grid{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:1fr;gap:1.3vw;height:54vh;}
.flip{perspective:1400px;cursor:pointer;opacity:0;transform:translateY(34px) rotate(var(--rot)) scale(.95);}
.flip.in{animation:flipIn .7s cubic-bezier(.2,.85,.25,1) forwards;}
@keyframes flipIn{to{opacity:1;transform:translateY(0) rotate(var(--rot)) scale(1);}}
/* asymmetric editorial layout: spans + vertical offsets */
.flip.f-a{grid-column:span 2;align-self:start;}
.flip.f-b{grid-column:span 2;align-self:center;}
.flip.f-c{grid-column:span 2;align-self:end;}
.flip.f-d{grid-column:span 3;align-self:start;}
.flip.f-e{grid-column:span 3;align-self:end;}
.fi{position:relative;width:100%;height:100%;min-height:23vh;transition:transform .75s cubic-bezier(.45,.05,.25,1);transform-style:preserve-3d;}
.flip:hover .fi{transform:rotate(var(--rot)) translateY(-6px);}
.flip.flipped .fi{transform:rotateY(180deg);}
.ff{position:absolute;inset:0;border-radius:24px;backface-visibility:hidden;-webkit-backface-visibility:hidden;padding:3vh 1.8vw;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 22px 50px -32px rgba(42,39,35,.4);}
.ff.front{background:rgba(255,255,255,.62);border:1px solid rgba(133,124,110,.16);backdrop-filter:blur(6px);justify-content:space-between;}
.ff.front::before{content:"";position:absolute;top:-46px;right:-46px;width:140px;height:140px;border-radius:50%;opacity:.2;transition:.4s;}
.flip:hover .ff.front::before{transform:scale(1.25);}
.ff.back{transform:rotateY(180deg);color:#fff;justify-content:center;}
.fno{font-family:var(--serif);font-weight:900;font-style:italic;font-size:clamp(26px,2.6vw,40px);line-height:1;opacity:.26;}
.fcat{font-family:var(--en);font-weight:600;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin-top:auto;margin-bottom:.8vh;}
.ff.front h3{font-family:var(--zh);font-weight:900;font-size:clamp(18px,1.95vw,28px);line-height:1.24;letter-spacing:.01em;}
.ff.front h3 small{display:block;font-weight:500;font-size:.56em;color:var(--ink-soft);margin-top:.7vh;line-height:1.4;letter-spacing:0;}
.ftap{position:absolute;bottom:2.6vh;right:1.8vw;font-family:var(--en);font-weight:600;font-size:11px;letter-spacing:.1em;color:var(--ink-soft);opacity:.7;transition:.4s;}
.flip:hover .ftap{opacity:1;transform:translateX(4px);}
.flip.flipped .ftap{opacity:0;}
.bq{font-family:var(--zh);font-weight:900;font-size:clamp(17px,1.85vw,26px);line-height:1.34;margin-bottom:1.6vh;}
.bq b{display:inline;}
.ff.back p{font-size:clamp(12px,1.25vw,15px);line-height:1.72;font-weight:500;opacity:.96;}
.ff.back p b{font-weight:800;color:#fff;border-bottom:2px solid rgba(255,255,255,.45);}
/* per-card color identity */
.f-a .ff.front::before{background:linear-gradient(140deg,var(--mint),var(--mint-deep));}
.f-a .ff.back{background:linear-gradient(145deg,var(--mint-deep),#2f8a72);}
.f-a .fno{color:var(--mint-deep);}
.f-b .ff.front::before{background:linear-gradient(140deg,var(--peach),#ff7d5c);}
.f-b .ff.back{background:linear-gradient(145deg,#ff8e72,var(--peach));}
.f-b .fno{color:var(--peach);}
.f-c .ff.front::before{background:linear-gradient(140deg,var(--sky),#5f9fd0);}
.f-c .ff.back{background:linear-gradient(145deg,#5f9fd0,var(--sky));}
.f-c .fno{color:#5f9fd0;}
.f-d .ff.front::before{background:linear-gradient(140deg,var(--butter),#eaa83c);}
.f-d .ff.back{background:linear-gradient(145deg,#e8a73a,#d6952a);}
.f-d .fno{color:#d49a2a;}
.f-e .ff.front::before{background:linear-gradient(140deg,var(--lilac),#9787d8);}
.f-e .ff.back{background:linear-gradient(145deg,#9787d8,#7d6cc9);}
.f-e .fno{color:#9787d8;}

.origin{display:flex;align-items:center;}
.origin .wrap{position:relative;z-index:5;width:100%;padding:0 11vw;text-align:center;}
.origin .yr{font-family:var(--serif);font-weight:900;font-style:italic;font-size:clamp(60px,11vw,150px);background:linear-gradient(120deg,var(--mint-deep),var(--sky),var(--lilac));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;opacity:0;transform:scale(.8);animation:popScale 1s .2s cubic-bezier(.2,1.3,.4,1) forwards;}
.origin .ttl{font-family:var(--zh);font-weight:900;font-size:clamp(26px,3.6vw,50px);margin:2vh 0;}
.origin .ttl .hl{background:linear-gradient(120deg,var(--peach),var(--butter));-webkit-background-clip:text;background-clip:text;color:transparent;}
.origin .quote{font-family:var(--serif);font-style:italic;font-size:clamp(16px,1.9vw,26px);line-height:1.7;color:var(--ink-soft);max-width:34ch;margin:3vh auto 0;}
.origin .quote b{color:var(--mint-deep);font-style:normal;font-weight:600;}

.mtx .head{margin-bottom:2.6vh;}
.people{display:flex;flex-wrap:wrap;gap:11px;margin-bottom:3vh;}
.ppl{font-family:var(--zh);font-weight:700;font-size:clamp(13px,1.4vw,17px);padding:8px 18px;border-radius:30px;color:#fff;opacity:0;transform:translateY(16px) scale(.85);box-shadow:0 10px 24px -12px rgba(42,39,35,.3);}
.ppl.in{animation:popb .6s cubic-bezier(.2,.95,.3,1.4) forwards;}
.ppl:nth-child(8n+1){background:linear-gradient(120deg,var(--mint),var(--mint-deep));}
.ppl:nth-child(8n+2){background:linear-gradient(120deg,var(--peach),#ff7d5c);}
.ppl:nth-child(8n+3){background:linear-gradient(120deg,var(--lilac),#9787d8);}
.ppl:nth-child(8n+4){background:linear-gradient(120deg,var(--sky),#5f9fd0);}
.ppl:nth-child(8n+5){background:linear-gradient(120deg,var(--butter),#eaa83c);color:var(--ink);}
.ppl:nth-child(8n+6){background:linear-gradient(120deg,var(--mint-deep),var(--sky));}
.ppl:nth-child(8n+7){background:linear-gradient(120deg,#9787d8,var(--lilac));}
.ppl:nth-child(8n+8){background:linear-gradient(120deg,var(--peach),var(--butter));color:var(--ink);}
.mtx-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5vw;}
.mc{background:rgba(255,255,255,.55);border-radius:18px;padding:2.2vh 1.4vw;border:1px solid rgba(133,124,110,.13);transition:transform .35s,box-shadow .35s;opacity:0;transform:translateY(24px) scale(.96);}
.mc.in{animation:springUp .65s cubic-bezier(.2,.85,.25,1) forwards;}
.mc:hover{transform:translateY(-6px);box-shadow:0 20px 42px -26px rgba(42,39,35,.34);}
.mc .t{font-family:var(--zh);font-weight:900;font-size:clamp(14px,1.45vw,18px);line-height:1.32;margin-bottom:1vh;}
.mc .t .tip{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;vertical-align:middle;}
.mc .d{font-size:clamp(11.5px,1.15vw,13.5px);line-height:1.6;color:var(--ink-soft);font-weight:500;}
.mc .d b{color:var(--ink);}
.mc:nth-child(1) .tip{background:var(--mint-deep);}
.mc:nth-child(2) .tip{background:var(--mint);}
.mc:nth-child(3) .tip{background:var(--sky);}
.mc:nth-child(4) .tip{background:var(--butter);}
.mc:nth-child(5) .tip{background:var(--peach);}
.mc:nth-child(6) .tip{background:var(--lilac);}

.corp .wrap{position:relative;z-index:5;width:100%;padding:0 9vw;display:grid;grid-template-columns:.92fr 1.08fr;gap:5vw;align-items:center;}
.corp .lead-t{font-family:var(--zh);font-weight:900;font-size:clamp(24px,3vw,42px);line-height:1.34;margin:2vh 0;}
.corp .lead-t .hl{background:linear-gradient(120deg,var(--mint-deep),var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent;}
.corp .desc{font-size:clamp(13px,1.35vw,16px);line-height:1.85;color:var(--ink-soft);font-weight:500;max-width:34ch;}
.corp .desc b{color:var(--ink);}
.corp .qt{margin-top:3vh;font-family:var(--serif);font-style:italic;font-size:clamp(14px,1.5vw,19px);line-height:1.6;color:var(--mint-deep);border-left:3px solid var(--mint);padding-left:16px;}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4vw;}
.scard{background:rgba(255,255,255,.6);border-radius:20px;padding:3vh 1vw;text-align:center;border:1px solid rgba(111,198,166,.2);transition:transform .4s;opacity:0;transform:translateY(24px);}
.scard.in{animation:springUp .7s cubic-bezier(.2,.85,.25,1) forwards;}
.scard:hover{transform:translateY(-7px) rotate(-1.5deg);}
.scard .big{font-family:var(--serif);font-weight:900;font-style:italic;font-size:clamp(26px,3.2vw,46px);line-height:1;}
.scard .lb{font-size:clamp(11px,1.1vw,13px);color:var(--ink-soft);margin-top:1vh;font-weight:600;line-height:1.4;}
.scard:nth-child(1) .big{background:linear-gradient(120deg,var(--mint-deep),var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent;}
.scard:nth-child(2) .big{background:linear-gradient(120deg,var(--peach),var(--butter));-webkit-background-clip:text;background-clip:text;color:transparent;}
.scard:nth-child(3) .big{background:linear-gradient(120deg,var(--lilac),var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent;}
.scard:nth-child(4) .big{background:linear-gradient(120deg,var(--sky),var(--mint-deep));-webkit-background-clip:text;background-clip:text;color:transparent;}
.scard:nth-child(5) .big{background:linear-gradient(120deg,var(--butter),var(--peach));-webkit-background-clip:text;background-clip:text;color:transparent;}
.scard:nth-child(6) .big{background:linear-gradient(120deg,#9787d8,var(--lilac));-webkit-background-clip:text;background-clip:text;color:transparent;}

.eth .wrap{position:relative;z-index:5;width:100%;height:100%;padding:10vh 9vw 13vh;display:flex;flex-direction:column;justify-content:center;}
.eth .head{margin-bottom:2.6vh;}
.eth .big-q{font-family:var(--zh);font-weight:900;font-size:clamp(30px,5vw,72px);line-height:1.18;margin-bottom:1.4vh;}
.eth .big-q .a{background:linear-gradient(120deg,var(--mint-deep),var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent;}
.eth .big-q .b{background:linear-gradient(120deg,var(--peach),var(--butter));-webkit-background-clip:text;background-clip:text;color:transparent;}
.eth .src{font-family:var(--serif);font-style:italic;font-size:clamp(13px,1.45vw,18px);color:var(--ink-soft);}
.eth-body{display:grid;grid-template-columns:1.1fr 1fr;gap:5vw;align-items:center;margin-top:1vh;}
.eth .para{font-size:clamp(13px,1.35vw,16.5px);line-height:1.95;color:var(--ink-soft);font-weight:500;}
.eth .para b{color:var(--ink);}
.eth .para .ny{font-family:var(--serif);font-style:italic;font-weight:900;font-size:1.2em;background:linear-gradient(120deg,var(--mint-deep),var(--lilac));-webkit-background-clip:text;background-clip:text;color:transparent;}
.eth-tl{position:relative;padding-left:6px;}
.eth-tl .tl{display:flex;gap:16px;align-items:flex-start;position:relative;padding-bottom:2.2vh;opacity:0;transform:translateX(20px);}
.eth-tl .tl.in{animation:slideIn .6s cubic-bezier(.2,.85,.25,1) forwards;}
.eth-tl .tl::before{content:"";position:absolute;left:31px;top:24px;bottom:-4px;width:2px;background:linear-gradient(rgba(111,198,166,.5),rgba(111,198,166,.05));}
.eth-tl .tl:last-child::before{display:none;}
.eth-tl .yr2{position:relative;z-index:2;font-family:var(--en);font-weight:700;font-size:12px;color:#fff;background:var(--mint-deep);padding:4px 0;border-radius:20px;flex-shrink:0;width:64px;text-align:center;}
.eth-tl .tl:nth-child(2) .yr2{background:var(--butter);color:var(--ink);}
.eth-tl .tl:nth-child(3) .yr2{background:var(--peach);}
.eth-tl .tl:nth-child(4) .yr2{background:var(--lilac);}
.eth-tl .tl:nth-child(5) .yr2{background:var(--sky);}
.eth-tl .ev{font-size:clamp(12.5px,1.25vw,15px);line-height:1.5;color:var(--ink-soft);font-weight:500;padding-top:4px;}
.eth-tl .ev b{color:var(--ink);}

.camp .wrap{position:relative;z-index:5;width:100%;height:100%;padding:8vh 6vw 11vh;display:flex;flex-direction:column;justify-content:center;}
.camp .head{margin-bottom:1vh;}
.camp h2{font-family:var(--zh);font-weight:900;font-size:clamp(24px,3.4vw,46px);line-height:1.22;}
.camp h2 .hl{background:linear-gradient(120deg,var(--mint-deep),var(--sky),var(--lilac));-webkit-background-clip:text;background-clip:text;color:transparent;}
.camp .sb{font-family:var(--serif);font-style:italic;color:var(--ink-soft);font-size:clamp(13px,1.5vw,19px);margin-top:1vh;max-width:60ch;}
.season-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3vw;margin-top:3vh;flex:1;align-content:center;}
.season{position:relative;background:rgba(255,255,255,.5);border-radius:20px;padding:2.4vh 1.2vw;border-top:4px solid var(--mint);opacity:0;transform:translateY(28px);}
.season.in{animation:springUp .7s cubic-bezier(.2,.85,.25,1) forwards;}
.season:hover{transform:translateY(-6px);transition:transform .35s;box-shadow:0 22px 44px -26px rgba(42,39,35,.32);}
.season:nth-child(1){border-color:var(--mint);}
.season:nth-child(2){border-color:var(--peach);}
.season:nth-child(3){border-color:var(--butter);}
.season:nth-child(4){border-color:var(--lilac);}
.season .sh{display:flex;align-items:baseline;gap:9px;margin-bottom:1.6vh;}
.season .sh .cn{font-family:var(--zh);font-weight:900;font-size:clamp(17px,1.8vw,24px);}
.season .sh .en{font-family:var(--serif);font-style:italic;font-size:12px;color:var(--ink-soft);}
.season .ev{position:relative;padding-left:14px;margin-bottom:1.3vh;}
.season .ev::before{content:"";position:absolute;left:0;top:.5em;width:6px;height:6px;border-radius:50%;background:currentColor;}
.season:nth-child(1) .ev{color:var(--mint-deep);}
.season:nth-child(2) .ev{color:var(--peach);}
.season:nth-child(3) .ev{color:#d49a2a;}
.season:nth-child(4) .ev{color:#9787d8;}
.season .ev .dt{font-family:var(--en);font-weight:700;font-size:10.5px;letter-spacing:.03em;}
.season .ev .tx{display:block;font-family:var(--zh);font-weight:700;font-size:clamp(12px,1.15vw,14.5px);color:var(--ink);line-height:1.36;margin-top:1px;}
.season .ev .tx small{display:block;font-weight:500;color:var(--ink-soft);font-size:.85em;margin-top:1px;}
.camp .coda{margin-top:2.4vh;text-align:center;font-family:var(--zh);font-weight:900;font-size:clamp(16px,1.9vw,26px);}
.camp .coda .hl{background:linear-gradient(120deg,var(--peach),var(--butter));-webkit-background-clip:text;background-clip:text;color:transparent;}

.end{display:flex;align-items:center;justify-content:center;text-align:center;}
.end .wrap{position:relative;z-index:5;padding:0 9vw;}
.end .big{font-family:var(--zh);font-weight:900;font-size:clamp(34px,5.6vw,92px);line-height:1.2;letter-spacing:.01em;}
.end .big .l{display:block;opacity:0;transform:translateY(34px);}
.end .big .l.in{animation:springUp .9s cubic-bezier(.2,.85,.25,1) forwards;}
.end .big .hl{background:linear-gradient(108deg,var(--mint-deep),var(--sky),var(--lilac));-webkit-background-clip:text;background-clip:text;color:transparent;}
.end .foot{margin-top:7vh;font-family:var(--en);font-size:12.5px;letter-spacing:.12em;color:var(--ink-soft);opacity:0;animation:fade 1.1s 1.5s forwards;display:flex;gap:16px;justify-content:center;align-items:center;}
.end .foot .sep{width:24px;height:1.5px;background:var(--peach);}

.chrome{position:fixed;left:0;right:0;bottom:0;z-index:40;display:flex;justify-content:space-between;align-items:center;padding:22px 36px;font-family:var(--en);pointer-events:none;}
.chrome .brand{font-size:11px;letter-spacing:.12em;color:var(--ink-soft);display:flex;align-items:center;gap:8px;font-weight:500;}
.chrome .brand .d{width:6px;height:6px;border-radius:50%;background:var(--mint);}
.chrome .count{font-size:12px;letter-spacing:.06em;color:var(--ink-soft);font-weight:500;}
.chrome .count .cur{font-family:var(--serif);font-style:italic;color:var(--peach);font-weight:600;font-size:16px;}
.progress{position:fixed;top:0;left:0;height:2.5px;z-index:42;transition:width .8s cubic-bezier(.4,0,.2,1);width:0;background:linear-gradient(90deg,var(--mint),var(--sky),var(--lilac),var(--peach));}
.nav{position:fixed;top:50%;transform:translateY(-50%);z-index:41;width:44px;height:44px;border-radius:50%;border:none;background:#fff;box-shadow:0 8px 20px -8px rgba(42,39,35,.28);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.3s;}
.nav:hover{background:var(--mint);transform:translateY(-50%) scale(1.1);}
.nav:hover svg{stroke:#fff;}
.nav svg{width:17px;height:17px;stroke:var(--mint-deep);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.nav.prev{left:26px;}.nav.next{right:26px;}
.hint{position:fixed;bottom:60px;left:50%;transform:translateX(-50%);z-index:40;font-family:var(--en);font-size:10.5px;letter-spacing:.2em;color:var(--ink-soft);text-transform:uppercase;font-weight:500;animation:pulse 3s infinite;}
@keyframes pulse{0%,100%{opacity:.3;}50%{opacity:.75;}}
.dots{position:fixed;right:30px;top:50%;transform:translateY(-50%);z-index:41;display:flex;flex-direction:column;gap:11px;}
.dots .dt{width:8px;height:8px;border-radius:50%;background:rgba(133,124,110,.3);cursor:pointer;transition:.3s;}
.dots .dt.on{background:var(--mint-deep);transform:scale(1.5);}
@media(max-width:860px){.dots{display:none;}.disc .wrap,.corp .wrap,.eth-body{grid-template-columns:1fr;}.mtx-grid,.season-wrap{grid-template-columns:1fr 1fr;}.prod-grid{grid-template-columns:1fr;}.flip-grid{grid-template-columns:1fr 1fr;height:auto;}.flip.f-a,.flip.f-b,.flip.f-c,.flip.f-d,.flip.f-e{grid-column:span 1;align-self:auto;}}

/* ===== CHAPTER PAGES (cinematic) ===== */
.chap{display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;}
.chap-wrap{position:relative;z-index:6;display:flex;flex-direction:column;align-items:center;}
/* giant faint index watermark in a corner */
.chap-idx{position:absolute;z-index:1;font-family:var(--serif);font-style:italic;font-weight:900;font-size:46vw;line-height:.8;left:-3vw;bottom:-14vh;color:rgba(42,39,35,.035);user-select:none;pointer-events:none;letter-spacing:-.04em;}
/* slow rotating thin ring behind the char */
.chap-ring{position:absolute;z-index:2;width:62vh;height:62vh;left:50%;top:50%;border-radius:50%;border:1.5px solid;border-color:rgba(62,156,130,.18) rgba(62,156,130,.05) rgba(62,156,130,.12) rgba(62,156,130,.05);transform:translate(-50%,-50%);animation:spinr 36s linear infinite;}
.chap-ring::after{content:"";position:absolute;inset:7vh;border-radius:50%;border:1px dashed rgba(42,39,35,.07);}
.chap-wide .chap-ring{border-color:rgba(255,158,134,.22) rgba(255,158,134,.05) rgba(234,168,60,.16) rgba(255,158,134,.05);}
.chap-care .chap-ring{border-color:rgba(151,135,216,.22) rgba(151,135,216,.05) rgba(255,158,134,.14) rgba(151,135,216,.05);}
@keyframes spinr{to{transform:translate(-50%,-50%) rotate(360deg);}}

.chap-meta{display:inline-flex;align-items:center;gap:12px;font-family:var(--en);font-weight:600;font-size:12px;letter-spacing:.34em;text-transform:uppercase;color:var(--ink-soft);opacity:0;transform:translateY(-12px);}
.chap-meta.go{animation:rise .8s .15s forwards;}
.chap-meta .dotx{width:5px;height:5px;border-radius:50%;background:var(--peach);}
.chap-meta .chap-en{font-family:var(--serif);font-style:italic;letter-spacing:.05em;text-transform:none;font-size:17px;color:var(--ink);}

/* the huge char: a sharp layer over a soft offset ghost layer */
.chap-stage{position:relative;margin:1.6vh 0 2.4vh;line-height:.9;}
.char-breathe{position:relative;display:inline-block;}
.char-breathe.go{animation:breathe 7s ease-in-out 1.4s infinite;}
.chap-stage .big,.chap-stage .ghost{font-family:var(--zh);font-weight:900;font-size:clamp(170px,34vw,460px);display:block;letter-spacing:0;}
.chap-stage .ghost{position:absolute;inset:0;z-index:1;color:transparent;-webkit-text-stroke:1.5px rgba(42,39,35,.14);opacity:0;transform:scale(1.06);}
.chap-stage .ghost.go{animation:ghostIn 1.5s .5s cubic-bezier(.2,.9,.3,1) forwards;}
.chap-stage .big{position:relative;z-index:2;-webkit-background-clip:text;background-clip:text;color:transparent;opacity:0;transform:translateY(16%) scale(.86);clip-path:inset(0 0 100% 0);}
.chap-stage .big.go{animation:charReveal 1.3s .5s cubic-bezier(.16,1,.3,1) forwards;}
@keyframes charReveal{0%{opacity:0;transform:translateY(16%) scale(.86);clip-path:inset(0 0 100% 0);}60%{opacity:1;}100%{opacity:1;transform:translateY(0) scale(1);clip-path:inset(0 0 0% 0);}}
@keyframes ghostIn{0%{opacity:0;transform:scale(1.18) rotate(-3deg);}100%{opacity:1;transform:scale(1.06) rotate(0);}}
@keyframes breathe{0%,100%{transform:translateY(0) scale(1);}50%{transform:translateY(-1.4vh) scale(1.018);}}
.chap-new .chap-stage .big{background:linear-gradient(125deg,var(--mint-deep) 0%,var(--mint) 42%,var(--sky) 100%);-webkit-background-clip:text;background-clip:text;}
.chap-wide .chap-stage .big{background:linear-gradient(125deg,#e89a36 0%,var(--peach) 48%,var(--butter) 100%);-webkit-background-clip:text;background-clip:text;}
.chap-care .chap-stage .big{background:linear-gradient(125deg,#8f7fd6 0%,var(--lilac) 46%,var(--peach) 100%);-webkit-background-clip:text;background-clip:text;}

.chap-line{font-family:var(--zh);font-weight:500;font-size:clamp(19px,2.5vw,34px);color:var(--ink);letter-spacing:.05em;opacity:0;transform:translateY(20px);}
.chap-line.go{animation:rise .9s .95s forwards;}
.chap-line b{font-weight:900;}
.chap-new .chap-line b{color:var(--mint-deep);}
.chap-wide .chap-line b{color:#e2823f;}
.chap-care .chap-line b{color:#8b78d6;}
.chap-dots{display:flex;gap:10px;justify-content:center;margin-top:3.6vh;opacity:0;}
.chap-dots.go{animation:fade 1s 1.3s forwards;}
.chap-dots span{width:8px;height:8px;border-radius:50%;background:rgba(133,124,110,.26);transition:.5s;}
.chap-new .chap-dots span:nth-child(1){background:var(--mint-deep);width:30px;border-radius:30px;}
.chap-wide .chap-dots span:nth-child(2){background:var(--peach);width:30px;border-radius:30px;}
.chap-care .chap-dots span:nth-child(3){background:#9787d8;width:30px;border-radius:30px;}