:root{ --ink:#2e2924; --muted:#7a7266; --paper:#f4efe2; --seal:#b23a2b; }
  *{margin:0;padding:0;box-sizing:border-box}
  html,body{height:100%;overflow:hidden}
  body{
    font-family:Georgia,'Times New Roman',serif;
    color:var(--ink);cursor:grab;
    background:radial-gradient(130% 110% at 50% 10%, #f8f4e8 0%, var(--paper) 55%, #e9e2d0 100%);
  }
  body.dragging{cursor:grabbing;}
  #scene{position:fixed;inset:0;display:block;}
  #paper{position:fixed;inset:0;pointer-events:none;z-index:5;
    mix-blend-mode:multiply;opacity:.6;background-repeat:repeat;background-size:340px 340px;}
  #vignette{position:fixed;inset:0;pointer-events:none;z-index:6;
    box-shadow:inset 0 0 260px 80px rgba(70,60,48,.30);}

  /* ---------- title ---------- */
  #title{position:fixed;z-index:10;left:50%;top:38%;transform:translate(-50%,-50%);
    text-align:center;transition:opacity 1.4s ease, transform 1.4s ease;pointer-events:none;}
  #enso{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);
    width:min(64vh,480px);height:min(64vh,480px);opacity:.34;
    background-size:contain;background-repeat:no-repeat;}
  #title .k{position:relative;font-size:12px;letter-spacing:.4em;text-transform:uppercase;color:var(--muted);margin-bottom:20px;
    font-family:-apple-system,'Segoe UI',sans-serif;}
  #title h1{position:relative;font-size:clamp(34px,6vw,72px);font-weight:600;letter-spacing:.01em;line-height:1.04;color:var(--ink);}
  #title p{position:relative;margin-top:22px;font-size:clamp(14px,1.6vw,18px);color:#6a6254;font-style:italic;}
  #title.hidden{opacity:0;transform:translate(-50%,-58%);}

  #seal{position:fixed;z-index:10;left:28px;top:26px;display:flex;align-items:center;gap:12px;}
  #seal .stamp{width:44px;height:44px;background:#141414;border-radius:9px;
    display:flex;align-items:center;justify-content:center;gap:5px;
    transform:rotate(-3deg);box-shadow:0 2px 10px rgba(20,18,16,.45);}
  .lbar{width:7px;height:22px;border-radius:3.5px;background:#f4f0e8;
    transition:background .3s ease;}
  .lbar.gold{
    background:linear-gradient(170deg,#f8e27a 0%,#e8b93b 40%,#c9942a 65%,#f8e27a 100%);
    background-size:100% 300%;
    box-shadow:0 0 9px rgba(232,185,59,.85);
    animation:goldPop .7s cubic-bezier(.2,1.5,.4,1),
              goldShimmer 2.8s linear .7s infinite;}
  @keyframes goldPop{0%{transform:scale(1);}35%{transform:scale(1.6);}70%{transform:scale(.9);}100%{transform:scale(1);}}
  @keyframes goldShimmer{0%{background-position:0 0;}100%{background-position:0 300%;}}
  .confetti{position:fixed;z-index:30;width:7px;height:10px;border-radius:1.5px;pointer-events:none;}
  #seal .nm{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
    font-family:-apple-system,'Segoe UI',sans-serif;}

  #place{position:fixed;z-index:10;left:50%;top:30px;transform:translateX(-50%);
    font-size:13px;letter-spacing:.3em;text-transform:uppercase;color:#6a6254;
    opacity:0;transition:opacity .8s ease;font-family:-apple-system,'Segoe UI',sans-serif;}
  #place.show{opacity:.9;}

  /* ---------- station card ---------- */
  #panel{position:fixed;z-index:10;right:5vw;top:50%;transform:translateY(-50%) translateX(30px);
    width:min(380px,40vw);opacity:0;pointer-events:none;
    transition:opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1);}
  #panel.show{opacity:1;transform:translateY(-50%);}
  .card{background:rgba(248,244,232,.9);backdrop-filter:blur(2px);
    border:1px solid rgba(70,58,44,.35);border-radius:4px;padding:28px 30px 34px;
    box-shadow:0 20px 50px rgba(60,48,36,.25);position:relative;overflow:hidden;}
  .card::before{content:"";position:absolute;inset:0;opacity:.4;pointer-events:none;
    background:radial-gradient(120% 90% at 100% 0%, var(--wash,#e5c2b6) 0%, transparent 60%);}
  .card .stage{font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);
    font-family:-apple-system,'Segoe UI',sans-serif;}
  .card h2{font-size:28px;font-weight:600;margin:8px 0 2px;color:var(--ink);}
  .card .prod{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.16em;margin-bottom:20px;
    font-family:-apple-system,'Segoe UI',sans-serif;}
  .card ul{list-style:none;display:flex;flex-direction:column;gap:12px;}
  .card li{font-size:15px;line-height:1.45;padding-left:22px;position:relative;color:#453e33;
    opacity:0;transform:translateX(10px);transition:opacity .5s ease,transform .5s ease;}
  #panel.show .card li{opacity:1;transform:none;}
  #panel.show .card li:nth-child(1){transition-delay:.12s}
  #panel.show .card li:nth-child(2){transition-delay:.24s}
  #panel.show .card li:nth-child(3){transition-delay:.36s}
  .card li::before{content:"";position:absolute;left:2px;top:7px;width:8px;height:8px;border-radius:50%;
    background:var(--dot,#b23a2b);}

  /* ---------- travel panel ---------- */
  #travel{position:fixed;z-index:11;left:50%;top:50%;transform:translate(-50%,-46%);
    width:min(440px,84vw);opacity:0;pointer-events:none;
    transition:opacity .6s ease, transform .6s cubic-bezier(.2,.8,.2,1);}
  #travel.show{opacity:1;pointer-events:auto;transform:translate(-50%,-50%);}
  #travel .card h2{font-size:24px;margin-bottom:16px;}
  .dest{display:flex;align-items:center;gap:14px;padding:12px 14px;border:1px solid rgba(70,58,44,.3);
    border-radius:4px;margin-bottom:10px;background:rgba(255,252,244,.5);cursor:pointer;
    transition:background .25s ease,border-color .25s ease;}
  .dest:hover{background:rgba(255,250,236,.95);border-color:var(--seal);}
  .dest .num{width:26px;height:26px;border-radius:5px;background:var(--ink);color:#f2e8d2;
    display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
    font-family:-apple-system,'Segoe UI',sans-serif;}
  .dest .n{font-size:16px;font-weight:600;}
  .dest .d{font-size:11.5px;color:var(--muted);font-family:-apple-system,'Segoe UI',sans-serif;}
  .dest .tag{margin-left:auto;font-size:10px;letter-spacing:.14em;text-transform:uppercase;
    padding:3px 9px;border-radius:99px;font-family:-apple-system,'Segoe UI',sans-serif;}
  .dest.here .tag{background:var(--seal);color:#f6efe0;}
  .dest.soon .tag{border:1px solid rgba(90,78,62,.5);color:var(--muted);}
  .dest.mystery{border-style:dashed;}
  .dest.mystery .n{letter-spacing:.2em;}
  #travel .hint{font-size:11.5px;color:var(--muted);text-align:center;margin-top:4px;
    font-family:-apple-system,'Segoe UI',sans-serif;}

  /* ---------- interact prompt ---------- */
  #prompt{position:fixed;z-index:10;left:50%;bottom:96px;transform:translateX(-50%) translateY(8px);
    display:flex;align-items:center;gap:10px;padding:10px 18px;
    background:rgba(46,41,36,.92);color:#f2e8d2;border-radius:99px;
    font-size:14px;opacity:0;transition:opacity .3s ease,transform .3s ease;pointer-events:none;
    font-family:-apple-system,'Segoe UI',sans-serif;box-shadow:0 8px 26px rgba(40,30,20,.4);}
  #prompt.show{opacity:1;transform:translateX(-50%);}
  #prompt kbd{background:#f2e8d2;color:var(--ink);border-radius:5px;padding:2px 9px;
    font-weight:700;font-size:13px;font-family:inherit;}

  /* ---------- showcase viewer ---------- */
  #viewer{position:fixed;z-index:12;inset:0;display:flex;align-items:center;justify-content:center;
    background:rgba(40,33,26,.45);opacity:0;pointer-events:none;transition:opacity .45s ease;}
  #viewer.show{opacity:1;pointer-events:auto;}
  .vcard{width:min(860px,92vw);background:var(--paper);border:1px solid rgba(70,58,44,.4);
    border-radius:6px;box-shadow:0 40px 100px rgba(30,22,14,.5);padding:26px 30px 22px;
    transform:translateY(14px) scale(.98);transition:transform .45s cubic-bezier(.2,.9,.3,1);}
  #viewer.show .vcard{transform:none;}
  .vhead{display:flex;align-items:baseline;gap:14px;margin-bottom:14px;}
  .vhead .vk{font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);
    font-family:-apple-system,'Segoe UI',sans-serif;}
  .vhead h3{font-size:26px;color:var(--ink);}
  .vshot{position:relative;width:100%;aspect-ratio:16/9.4;background:#241f1c;border-radius:4px;
    border:1px solid rgba(70,58,44,.5);overflow:hidden;display:flex;align-items:center;justify-content:center;}
  .vshot img{width:100%;height:100%;object-fit:contain;}
  .varr{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;
    background:rgba(244,239,226,.92);border:1px solid rgba(70,58,44,.4);color:var(--ink);
    display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;user-select:none;}
  .varr:hover{background:#fff;}
  #vprev{left:12px;}#vnext{right:12px;}
  .vcap{display:flex;align-items:flex-start;gap:16px;margin-top:14px;}
  .vcap .t{font-size:18px;font-weight:600;color:var(--ink);white-space:nowrap;}
  .vcap .d{font-size:14px;line-height:1.5;color:#57503f;
    font-family:-apple-system,'Segoe UI',sans-serif;padding-top:2px;}
  .vfoot{display:flex;align-items:center;margin-top:14px;}
  .vdots{display:flex;gap:8px;}
  .vdots span{width:8px;height:8px;border-radius:50%;background:rgba(90,78,62,.28);transition:all .3s ease;}
  .vdots span.on{background:var(--seal);transform:scale(1.3);}
  .vfoot .vhint{margin-left:auto;font-size:11.5px;color:var(--muted);
    font-family:-apple-system,'Segoe UI',sans-serif;}
  .vfoot .vhint kbd{background:rgba(255,252,242,.9);border:1px solid rgba(90,78,62,.45);
    border-bottom-width:2px;border-radius:4px;padding:1px 6px;font-size:10.5px;font-family:inherit;}

  /* ---------- ink fade (elevator ride) ---------- */
  #fade{position:fixed;z-index:20;inset:0;background:var(--paper);display:flex;flex-direction:column;
    align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .55s ease;}
  #fade.show{opacity:1;}
  #fade .fk{font-size:12px;letter-spacing:.4em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;
    font-family:-apple-system,'Segoe UI',sans-serif;}
  #fade h2{font-size:clamp(40px,7vw,86px);color:var(--ink);font-weight:600;}
  #fade .fs{margin-top:14px;font-size:15px;font-style:italic;color:#6a6254;}

  /* ---------- speech bubble ---------- */
.bubble{position:fixed;z-index:11;transform:translate(-50%,-115%);
  background:rgba(248,244,232,.96);border:1.5px solid rgba(70,58,44,.6);border-radius:14px;
  padding:10px 16px;font-size:15px;font-style:italic;color:#453e33;
  box-shadow:0 8px 24px rgba(60,48,36,.25);pointer-events:none;white-space:nowrap;
  animation:bubblePop .3s cubic-bezier(.2,1.4,.4,1) both;}
.bubble::after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);
  border:8px solid transparent;border-top-color:rgba(70,58,44,.6);}
@keyframes bubblePop{0%{opacity:0;transform:translate(-50%,-100%) scale(.7);}
  100%{opacity:1;transform:translate(-50%,-115%) scale(1);}}

/* ---------- HUD ---------- */
  #hud{position:fixed;z-index:10;left:50%;bottom:24px;transform:translateX(-50%);
    display:flex;gap:18px;align-items:center;opacity:0;transition:opacity 1s ease;}
  #hud.show{opacity:1;}
  .dots{display:flex;gap:10px;}
  .dots span{width:9px;height:9px;border-radius:50%;background:rgba(90,78,62,.28);transition:all .4s ease;}
  .dots span.on{background:var(--seal);transform:scale(1.35);}
  .dots span.seen{background:rgba(90,78,62,.7);}
  .keys{font-size:12px;color:var(--muted);white-space:nowrap;font-family:-apple-system,'Segoe UI',sans-serif;}
  .keys kbd{font-family:inherit;background:rgba(255,252,242,.7);border:1px solid rgba(90,78,62,.45);
    border-bottom-width:2px;border-radius:4px;padding:1px 7px;font-size:11px;color:var(--ink);}