:root{
  --cream:#fff8ec;
  --paper:#fffdf8;
  --ink:#332b28;
  --muted:#776d67;
  --line:#eadfcd;
  --red:#e44f45;
  --red-dark:#b93635;
  --orange:#f29b38;
  --yellow:#f2c94c;
  --green:#56a96b;
  --brown:#9d6f51;
  --sky:#dff3ef;
  --shadow:0 14px 35px rgba(110,69,37,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:
  radial-gradient(circle at 18px 18px,rgba(228,79,69,.055) 2px,transparent 2.5px) 0 0/36px 36px,
  var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",sans-serif;line-height:1.65;-webkit-text-size-adjust:100%}
button,select,input{font:inherit}
button,select{color:inherit}
a{color:inherit}
.site-nav{height:48px;padding:0 18px;display:flex;align-items:center;gap:18px;background:rgba(255,253,248,.9);border-bottom:1px solid var(--line);backdrop-filter:blur(10px);position:relative;z-index:20}
.site-nav a{text-decoration:none;font-size:13px;color:var(--muted)}
.site-nav .brand{font-weight:900;letter-spacing:.08em;color:var(--ink)}
.page-shell{max-width:1160px;margin:0 auto;padding:28px 20px 72px}
.hero{min-height:250px;border:2px solid var(--ink);border-radius:30px;background:linear-gradient(125deg,#fff2d8 0 57%,#f8b35c 57% 100%);box-shadow:8px 8px 0 var(--ink);display:grid;grid-template-columns:1fr 260px;align-items:center;overflow:hidden;position:relative;padding:36px 44px;margin-bottom:34px}
.hero:before{content:"";position:absolute;width:360px;height:360px;border:70px solid rgba(255,255,255,.26);border-radius:50%;right:-105px;top:-154px}
.hero-copy{position:relative;z-index:1;max-width:660px}
.eyebrow,.step{margin:0 0 7px;font-size:11px;line-height:1.2;font-weight:900;letter-spacing:.18em;color:var(--red-dark)}
.hero h1{margin:0;font-size:clamp(37px,6vw,70px);line-height:1.06;letter-spacing:-.045em}
.hero h1 span{color:var(--red)}
.hero-lead{max-width:660px;margin:18px 0 0;font-size:15px;font-weight:650}
.hero-sticker{position:relative;z-index:1;width:194px;height:194px;border-radius:50%;background:var(--paper);border:3px solid var(--ink);box-shadow:7px 7px 0 rgba(51,43,40,.9);display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(4deg);justify-self:center}
.hero-sticker strong{font-size:43px;line-height:1;font-weight:950;color:var(--red)}
.hero-sticker small{font-size:13px;font-weight:900;margin-top:6px;letter-spacing:.08em}
.sticker-leaf{position:absolute;font-size:27px;color:var(--orange);transform:rotate(45deg);line-height:1}
.leaf-one{left:20px;top:20px}.leaf-two{right:21px;bottom:27px;color:var(--red)}.leaf-three{right:23px;top:28px;color:var(--green);font-size:17px}
.controls{background:var(--paper);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:24px 26px;margin-bottom:26px;display:grid;grid-template-columns:1.05fr 1fr;gap:25px 36px}
.control-head{grid-column:1/-1;display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:1px dashed var(--line);padding-bottom:14px}
.control-head h2,.section-title h2,.how-it-works h2{font-size:24px;line-height:1.25;margin:0;letter-spacing:-.025em}
.today-button{border:1.5px solid var(--ink);background:#fff;border-radius:999px;padding:8px 15px;font-weight:800;font-size:13px;cursor:pointer;box-shadow:3px 3px 0 var(--ink)}
.today-button:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}
.date-control label,.scenario-control legend,.place-picker label{display:block;font-size:13px;font-weight:900;margin-bottom:6px}
.date-readout{font-size:31px;font-weight:950;color:var(--red);font-variant-numeric:tabular-nums;margin-bottom:4px}
input[type=range]{width:100%;accent-color:var(--red);cursor:pointer}
.range-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-top:2px}
.scenario-control{border:0;padding:0;margin:0;min-width:0}
.scenario-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.scenario-buttons button{border:1.5px solid var(--line);background:#fff;border-radius:16px;padding:10px 7px;display:flex;flex-direction:column;align-items:center;cursor:pointer;transition:.16s ease;min-width:0}
.scenario-buttons button:hover{transform:translateY(-2px)}
.scenario-buttons button.is-active{border-color:var(--ink);background:#fff3dc;box-shadow:4px 4px 0 var(--ink);transform:translate(-2px,-2px)}
.scenario-buttons span{font-size:22px}.scenario-buttons b{font-size:14px}.scenario-buttons small{font-size:10px;color:var(--muted);white-space:nowrap}
.simulator{display:grid;grid-template-columns:minmax(0,1.42fr) minmax(300px,.78fr);gap:24px;align-items:start}
.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:0 3px 12px}
.section-title>p{font-size:12px;font-weight:800;color:var(--muted);margin:0}
.map-card{background:var(--paper);border:1px solid var(--line);border-radius:26px;padding:14px;box-shadow:var(--shadow)}
.map-stage{position:relative;max-width:600px;margin:0 auto;border-radius:19px;overflow:hidden;background:var(--sky);line-height:0}
#japanMap{width:100%;height:auto;display:block}
.marker-layer{position:absolute;inset:0;line-height:normal}
.leaf-marker{position:absolute;width:42px;height:42px;transform:translate(-50%,-50%);border:2px solid #fff;border-radius:50%;box-shadow:0 4px 10px rgba(56,44,39,.24);display:grid;place-items:center;padding:7px;cursor:pointer;color:var(--green);background:#fff;transition:transform .16s ease,box-shadow .16s ease;z-index:3}
.leaf-marker svg{width:100%;height:100%;fill:currentColor;filter:drop-shadow(0 1px 0 rgba(255,255,255,.8))}
.leaf-marker:hover,.leaf-marker:focus-visible{transform:translate(-50%,-50%) scale(1.15);z-index:7;outline:none}
.leaf-marker.is-selected{transform:translate(-50%,-50%) scale(1.22);box-shadow:0 0 0 5px rgba(255,255,255,.82),0 6px 15px rgba(56,44,39,.3);z-index:8}
.leaf-marker.stage-green{color:var(--green);background:#eef9e9}.leaf-marker.stage-yellow{color:#e4a11d;background:#fff5c8}.leaf-marker.stage-red{color:var(--red);background:#ffe7dd}.leaf-marker.stage-brown{color:var(--brown);background:#f3dfd0}.leaf-marker.stage-finished{color:#948d85;background:#eeeae4}
.leaf-marker:after{content:attr(data-short);position:absolute;left:50%;top:43px;transform:translateX(-50%);background:rgba(255,253,248,.94);border-radius:7px;padding:1px 5px;font-size:10px;line-height:1.5;font-weight:900;white-space:nowrap;color:var(--ink);box-shadow:0 1px 4px rgba(40,30,20,.12);opacity:0;pointer-events:none}
.leaf-marker.is-selected:after,.leaf-marker:hover:after,.leaf-marker:focus-visible:after{opacity:1}
.map-deco{position:absolute;pointer-events:none;line-height:1;color:rgba(228,79,69,.2)}
.deco-one{font-size:72px;left:-20px;top:18%}.deco-two{font-size:46px;right:13px;bottom:7%;color:rgba(242,155,56,.28)}
.legend{display:flex;justify-content:center;flex-wrap:wrap;gap:9px 15px;padding:13px 4px 1px;font-size:11px;color:var(--muted);font-weight:800}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px}.dot.green{background:var(--green)}.dot.yellow{background:var(--yellow)}.dot.red{background:var(--red)}.dot.brown{background:var(--brown)}
.result-column{position:sticky;top:18px;display:flex;flex-direction:column;gap:14px}
.place-picker{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:14px 16px}
.place-picker select{width:100%;border:1.5px solid var(--ink);border-radius:12px;background:#fff;padding:10px 12px;font-weight:800}
.result-card{position:relative;overflow:hidden;background:#fff3dc;border:2px solid var(--ink);border-radius:26px;padding:22px;box-shadow:7px 7px 0 var(--ink);min-height:355px}
.result-card:before{content:"";position:absolute;right:-70px;top:-65px;width:205px;height:205px;border-radius:50%;background:rgba(242,155,56,.25)}
.result-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;position:relative;z-index:1}
.result-pref{font-size:12px;color:var(--muted);font-weight:800}.result-stage{font-size:12px;font-weight:900;border:1px solid currentColor;border-radius:999px;padding:4px 9px;color:var(--green);background:#fff}
.result-card h2{font-size:31px;margin:4px 0 0;line-height:1.25;position:relative;z-index:1}
.countdown{margin-top:18px;position:relative;z-index:1}.countdown span{display:block;font-size:12px;font-weight:800;color:var(--muted)}.countdown strong{display:block;font-size:clamp(29px,5vw,43px);line-height:1.1;color:var(--red);letter-spacing:-.035em;font-variant-numeric:tabular-nums}
.result-leaf{position:absolute;right:19px;top:108px;width:102px;height:102px;color:var(--green);transform:rotate(9deg)}.result-leaf svg{width:100%;height:100%;fill:currentColor;filter:drop-shadow(4px 5px 0 rgba(51,43,40,.17))}
.window-box{position:relative;z-index:1;background:rgba(255,255,255,.8);border-radius:14px;padding:11px 13px;margin:22px 0 12px;max-width:250px}.window-box span{display:block;font-size:11px;color:var(--muted);font-weight:800}.window-box b{display:block;font-size:15px}
.result-note{position:relative;z-index:1;font-size:12px;color:var(--muted);margin:0}
.next-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:16px 18px}.next-card h3{font-size:13px;margin:0 0 10px}.next-card ol{list-style:none;padding:0;margin:0;display:grid;gap:8px}.next-card li{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;font-size:12px}.next-card li b{font-size:13px}.next-card li span{color:var(--muted);font-variant-numeric:tabular-nums}
.how-it-works{margin-top:54px;background:var(--paper);border:1px solid var(--line);border-radius:26px;padding:28px;box-shadow:var(--shadow)}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}.info-grid article{border:1px solid var(--line);border-radius:18px;padding:18px;background:#fff}.info-icon{font-size:25px}.info-grid h3{font-size:15px;margin:8px 0 5px}.info-grid p{font-size:12.5px;color:var(--muted);margin:0}
.source-note{font-size:11px;color:var(--muted);margin:18px 2px 0}.source-note a{font-weight:800;color:var(--red-dark)}
.app-footer{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-top:30px;padding-top:18px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.app-footer a{font-weight:900;color:var(--red-dark);text-decoration:none}
@media(max-width:840px){
  .hero{grid-template-columns:1fr 180px;padding:30px;min-height:230px}.hero-sticker{width:154px;height:154px}.hero-sticker strong{font-size:34px}
  .simulator{grid-template-columns:1fr}.result-column{position:static}.result-card{min-height:330px}
}
@media(max-width:640px){
  .page-shell{padding:18px 12px 54px}.hero{grid-template-columns:1fr;padding:26px 22px 30px;border-radius:23px;box-shadow:5px 5px 0 var(--ink)}.hero-sticker{display:none}.hero h1{font-size:45px}.hero-lead{font-size:13.5px}
  .controls{grid-template-columns:1fr;padding:19px 16px;gap:20px;border-radius:20px}.control-head h2,.section-title h2,.how-it-works h2{font-size:21px}.date-readout{font-size:27px}.scenario-buttons{gap:6px}.scenario-buttons button{padding:9px 3px}.scenario-buttons small{font-size:9px}
  .map-card{padding:7px;border-radius:20px}.leaf-marker{width:34px;height:34px;padding:6px}.leaf-marker:after{top:35px}.legend{gap:6px 10px;font-size:10px}
  .result-card{box-shadow:5px 5px 0 var(--ink);padding:19px}.result-leaf{width:84px;height:84px;right:14px}.info-grid{grid-template-columns:1fr}.how-it-works{padding:22px 17px;margin-top:40px}.app-footer{align-items:flex-start;flex-direction:column}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.leaf-marker,.scenario-buttons button{transition:none}}