@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho+B1:wght@500;700;800&family=Zen+Kaku+Gothic+New:wght@500;700;900&display=swap');

:root{
  --paper:#f3eee1;
  --paper2:#eae2cf;
  --ink:#20211d;
  --ink-soft:#4a4a43;
  --verm:#c73e2c;
  --moss:#3d5a45;
  --gold:#a87c1f;
  --night:#141511;
  --card:#faf6ea;
  --line:#d8cdb2;
  --sp:0;               /* scroll progress 0..1, set from JS */
  --vel:0;              /* scroll velocity, set from JS */
  --serif:'Shippori Mincho B1','Hiragino Mincho ProN',serif;
  --sans:'Zen Kaku Gothic New','Hiragino Kaku Gothic ProN',system-ui,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);font-family:var(--sans);
  background:var(--paper);
  overflow-x:hidden;
}

/* ————— scroll-reactive sky: dawn paper → dusk ink as you climb ————— */
.sky{
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    linear-gradient(
      calc(180deg - var(--sp) * 40deg),
      hsl(calc(45 - var(--sp) * 25), calc(40% - var(--sp) * 22%), calc(93% - var(--sp) * 62%)) 0%,
      hsl(calc(40 - var(--sp) * 20), calc(35% - var(--sp) * 18%), calc(88% - var(--sp) * 55%)) 55%,
      hsl(calc(80 - var(--sp) * 55), calc(18% - var(--sp) * 6%), calc(80% - var(--sp) * 52%)) 100%
    );
}
#petals{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:calc(.45 + var(--sp) * .55)}

::selection{background:var(--verm);color:var(--paper)}

/* ————— top bar ————— */
.top{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px clamp(12px,3vw,28px);
  background:color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-seal{
  display:grid;place-items:center;width:34px;height:34px;border-radius:9px;
  background:var(--verm);color:var(--paper);font-family:var(--serif);font-weight:800;font-size:20px;
  transform:rotate(-4deg);box-shadow:2px 2px 0 var(--ink);
}
.brand-text{font-family:var(--serif);font-weight:700;font-size:17px;letter-spacing:.02em}
.brand-text em{font-style:normal;color:var(--verm)}
.top-chips{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.chip{
  font-size:12.5px;font-weight:700;border:1.5px solid var(--ink);border-radius:999px;
  padding:4px 11px;background:var(--card);white-space:nowrap;
}
.chip b{font-size:14px}
.chip.score{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.chip.season{background:var(--moss);border-color:var(--moss);color:var(--paper);font-weight:500}

/* ————— pilgrim rail ————— */
.rail{position:fixed;right:14px;top:50%;transform:translateY(-50%);z-index:40;display:flex;gap:10px;align-items:center}
.rail-line{width:3px;height:180px;background:var(--line);border-radius:3px;overflow:hidden}
.rail-fill{width:100%;height:calc(var(--sp) * 100%);background:var(--verm);border-radius:3px}
.rail-dots{display:flex;flex-direction:column;gap:22px}
.dot{width:11px;height:11px;border-radius:50%;border:2px solid var(--ink);background:transparent;transition:.3s}
.dot.lit{background:var(--verm);border-color:var(--verm);box-shadow:0 0 0 4px color-mix(in srgb, var(--verm) 25%, transparent)}

/* ————— chapters ————— */
#app{max-width:960px;margin:0 auto;padding:0 clamp(16px,4vw,40px) 40px}
.chapter{min-height:92vh;display:flex;flex-direction:column;justify-content:center;padding:9vh 0;position:relative}
.kicker{
  font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--verm);font-weight:900;margin:0 0 10px;
}
h1{
  font-family:var(--serif);font-weight:800;line-height:1.02;margin:0 0 14px;
  font-size:clamp(46px,10vw,96px);letter-spacing:.01em;
}
h1 .h-light{color:transparent;-webkit-text-stroke:2px var(--verm)}
h2{font-family:var(--serif);font-size:clamp(30px,6vw,50px);margin:0 0 10px;line-height:1.1}
h2 .jp{display:block;font-size:.42em;color:var(--moss);letter-spacing:.28em;margin-top:6px}
.lede{max-width:60ch;color:var(--ink-soft);font-size:clamp(15px,2.4vw,17.5px);line-height:1.75}
.lede b{color:var(--ink)} .gold{color:var(--gold)}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ————— hero ————— */
.hero{overflow:visible}
.hero-parallax{position:relative;height:clamp(180px,30vw,300px);margin-bottom:8px}
.torii{
  position:absolute;left:clamp(0px,6vw,70px);top:0;height:100%;
  transform:translateY(calc(var(--sp) * -140px));
}
.torii .t-wood{fill:var(--verm)} .torii .t-wood2{fill:var(--ink)} .torii .t-plaque{fill:var(--gold)}
.enso{
  position:absolute;right:clamp(0px,4vw,60px);top:-10px;height:112%;opacity:.9;
  transform:translateY(calc(var(--sp) * 110px)) rotate(calc(var(--sp) * 60deg));
}
.enso path{fill:none;stroke:var(--ink);stroke-width:13;stroke-linecap:round}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}
.btn{
  font-family:var(--sans);font-weight:900;font-size:15px;cursor:pointer;
  border:2px solid var(--ink);border-radius:12px;padding:12px 20px;
  background:var(--card);color:var(--ink);text-decoration:none;display:inline-block;
  box-shadow:3px 3px 0 var(--ink);transition:transform .12s,box-shadow .12s,background .2s;
}
.btn:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--ink)}
.btn:active{transform:translate(2px,2px);box-shadow:0 0 0 var(--ink)}
.btn.primary{background:var(--verm);border-color:var(--verm);color:#fff;box-shadow:3px 3px 0 var(--ink)}
.btn.big{font-size:17px;padding:15px 26px}
.btn.ghost{background:transparent}
.btn.danger{background:transparent;border-color:var(--verm);color:var(--verm);box-shadow:3px 3px 0 var(--verm)}
.btn:disabled{opacity:.45;cursor:wait;transform:none}
.hero-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:26px 0 10px;
  border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);padding:14px 0;
}
.hero-strip div{text-align:center}
.hero-strip b{display:block;font-family:var(--serif);font-size:clamp(22px,5vw,34px)}
.hero-strip span{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.scroll-hint{display:flex;flex-direction:column;align-items:center;gap:8px;margin:34px 0 0;color:var(--ink-soft);font-size:12px;letter-spacing:.3em;text-transform:uppercase}
.scroll-hint i{width:2px;height:44px;background:var(--ink);display:block;animation:drip 1.8s ease-in-out infinite;transform-origin:top}
@keyframes drip{0%{transform:scaleY(0)}45%{transform:scaleY(1)}100%{transform:scaleY(0);transform-origin:bottom}}

/* ————— halls & roster ————— */
.subhead{font-family:var(--serif);font-size:24px;margin:44px 0 14px;border-bottom:2px solid var(--ink);padding-bottom:8px}
.subhead .jp{font-size:.6em;color:var(--moss);letter-spacing:.2em}
.halls{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.hall{
  background:var(--card);border:2px solid var(--ink);border-radius:16px;padding:14px;
  box-shadow:4px 4px 0 var(--ink);
}
.hall[data-hall="voice"]{border-top:8px solid var(--verm)}
.hall[data-hall="stillness"]{border-top:8px solid var(--ink)}
.hall[data-hall="wing"]{border-top:8px solid var(--moss)}
.hall-head{display:flex;gap:10px;align-items:center;margin-bottom:10px}
.hall-kanji{
  font-family:var(--serif);font-weight:800;font-size:26px;color:var(--paper);background:var(--ink);
  width:46px;height:46px;display:grid;place-items:center;border-radius:12px;flex:none;
}
.hall[data-hall="voice"] .hall-kanji{background:var(--verm)}
.hall[data-hall="wing"] .hall-kanji{background:var(--moss)}
.hall-head h3{margin:0;font-family:var(--serif);font-size:18px}
.hall-head p{margin:2px 0 0;font-size:12.5px;color:var(--ink-soft)}
.hall-perch{display:flex;gap:6px;flex-wrap:wrap;min-height:40px}
.perch-chip{
  font-family:var(--serif);font-weight:700;font-size:15px;background:var(--paper2);
  border:1.5px solid var(--ink);border-radius:10px;padding:5px 10px;
  animation:hop .5s ease;
}
@keyframes hop{0%{transform:translateY(0)}40%{transform:translateY(-9px) rotate(-4deg)}100%{transform:translateY(0)}}
.perch-empty{font-size:12.5px;color:var(--ink-soft);font-style:italic}

.roster{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:6px}
.bird{
  background:var(--card);border:2px solid var(--ink);border-radius:16px;padding:14px;
  box-shadow:4px 4px 0 var(--ink);position:relative;overflow:hidden;
}
.bird::after{
  content:attr(data-kanji);position:absolute;right:2px;bottom:-16px;font-family:var(--serif);
  font-size:96px;opacity:.07;pointer-events:none;
}
.bird-top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.bird-glyph{
  width:44px;height:44px;flex:none;border-radius:50%;display:grid;place-items:center;
  background:var(--paper2);border:2px solid var(--ink);
}
.bird-glyph svg{width:30px;height:30px}
.bird-top h4{margin:0;font-family:var(--serif);font-size:19px}
.bird-top small{color:var(--ink-soft);font-size:12px}
.stat{margin:7px 0}
.stat-row{display:flex;justify-content:space-between;font-size:12.5px;font-weight:700;margin-bottom:3px}
.stat-row output{font-variant-numeric:tabular-nums}
.bar{height:9px;border:1.5px solid var(--ink);border-radius:99px;background:var(--paper2);overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px;transition:width .6s cubic-bezier(.2,.7,.2,1)}
.bar.voice i{background:var(--verm)} .bar.stillness i{background:var(--ink)} .bar.wing i{background:var(--moss)}
.bird-actions{display:flex;gap:8px;margin-top:11px;flex-wrap:wrap}
.mini{
  font-family:var(--sans);font-weight:900;font-size:12.5px;cursor:pointer;border:2px solid var(--ink);
  background:var(--paper);border-radius:9px;padding:7px 11px;box-shadow:2px 2px 0 var(--ink);
  transition:transform .1s,box-shadow .1s;
}
.mini:active{transform:translate(2px,2px);box-shadow:none}
.mini.teach{background:var(--gold);color:#fff;border-color:var(--gold)}
.mini:disabled{opacity:.45;cursor:wait}
.bird select{
  font-family:var(--sans);font-weight:700;font-size:12.5px;border:2px solid var(--ink);border-radius:9px;
  padding:6px 8px;background:var(--paper);color:var(--ink);max-width:100%;
}
.cool{font-size:11.5px;color:var(--ink-soft);width:100%}

.recruit{
  margin-top:16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  border:2px dashed var(--moss);border-radius:16px;padding:14px 16px;background:color-mix(in srgb, var(--moss) 8%, var(--card));
}
.recruit p{margin:0;flex:1;min-width:200px}

/* ————— trials ————— */
.trial-panel{
  display:flex;gap:22px;align-items:center;background:var(--night);color:var(--paper);
  border-radius:20px;padding:clamp(18px,4vw,34px);margin-top:18px;flex-wrap:wrap;
  border:2px solid var(--ink);box-shadow:6px 6px 0 var(--verm);
}
.bell{width:110px;flex:none;transform-origin:50% 0;transform:rotate(calc(var(--vel) * 1.2deg))}
.bell .b-top{fill:var(--gold)} .bell .b-body{fill:var(--verm)} .bell .b-clap{fill:var(--gold)} .bell .b-rim{fill:var(--ink)}
.bell.ring{animation:ring .9s ease}
@keyframes ring{0%,100%{transform:rotate(0)}20%{transform:rotate(14deg)}45%{transform:rotate(-11deg)}70%{transform:rotate(7deg)}85%{transform:rotate(-4deg)}}
.trial-controls{flex:1;min-width:240px}
.field{display:block;font-size:13px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px}
.field select{
  display:block;width:100%;margin-top:6px;font-family:var(--serif);font-size:18px;font-weight:700;
  padding:10px 12px;border-radius:10px;border:2px solid var(--paper);background:var(--night);color:var(--paper);
}
.champ-note{min-height:22px;font-size:13.5px;color:#d9cfb4;margin:8px 0 14px}
.honors{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.honors li{
  background:var(--card);border:2px solid var(--ink);border-radius:12px;padding:10px 14px;
  display:flex;gap:10px;align-items:baseline;box-shadow:3px 3px 0 var(--ink);font-size:14.5px;
}
.honors li .h-kanji{font-family:var(--serif);background:var(--verm);color:#fff;border-radius:8px;padding:1px 8px;font-weight:800}
.honors li .h-score{margin-left:auto;font-family:var(--serif);font-weight:800;font-size:18px}
.honors li.empty{box-shadow:none;font-style:italic;color:var(--ink-soft)}

/* ————— score ————— */
.score-card{
  display:flex;gap:22px;align-items:center;background:var(--card);border:2px solid var(--ink);
  border-radius:20px;padding:clamp(18px,4vw,32px);margin-top:18px;box-shadow:6px 6px 0 var(--ink);flex-wrap:wrap;
}
.hanko{
  width:110px;height:110px;flex:none;display:grid;place-items:center;
  font-family:var(--serif);font-weight:800;font-size:56px;color:#fff;background:var(--verm);
  border-radius:14px;transform:rotate(-6deg);box-shadow:4px 4px 0 var(--ink);
  text-shadow:0 0 1px #fff;
}
.score-body{flex:1;min-width:230px}
.rank-name{margin:0;font-family:var(--serif);font-size:clamp(24px,5vw,36px);font-weight:800}
.score-num{margin:4px 0 10px;font-family:var(--serif);font-size:44px;font-weight:800;color:var(--verm)}
.score-num small{font-size:15px;color:var(--ink-soft);font-family:var(--sans);font-weight:500}
.rank-bar{height:12px;border:2px solid var(--ink);border-radius:99px;background:var(--paper2);overflow:hidden}
.rank-fill{height:100%;width:0;background:linear-gradient(90deg,var(--moss),var(--gold),var(--verm));transition:width .8s ease}
.rank-next{font-size:13.5px;color:var(--ink-soft);margin:8px 0 0}
.ledger{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}
.ledger div{background:var(--night);color:var(--paper);border-radius:14px;padding:14px;text-align:center}
.ledger b{display:block;font-family:var(--serif);font-size:26px}
.ledger span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.7}
.score-actions{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}

/* ————— trial overlay ————— */
.trial-veil{
  position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px;
  background:rgba(20,21,17,.72);backdrop-filter:blur(6px);
}
.trial-veil[hidden]{display:none}
.trial-modal{
  background:var(--paper);border:3px solid var(--ink);border-radius:22px;max-width:560px;width:100%;
  padding:clamp(20px,5vw,36px);text-align:center;box-shadow:8px 8px 0 var(--verm);
  max-height:92vh;overflow:auto;
}
.trial-modal h3{font-family:var(--serif);font-size:30px;margin:0 0 4px}
.round-line{color:var(--ink-soft);margin:0 0 16px}
.sweep{
  position:relative;height:64px;border:2.5px solid var(--ink);border-radius:14px;background:var(--night);
  overflow:hidden;margin-bottom:12px;
}
.zone{position:absolute;top:0;bottom:0;background:linear-gradient(180deg,#e8c25a,#c99a2b);opacity:.9}
.marker{
  position:absolute;top:-2px;bottom:-2px;width:5px;background:var(--paper);border-radius:3px;
  box-shadow:0 0 12px #fff,0 0 3px #fff;
}
.trial-hint{font-size:13px;color:var(--ink-soft)}
kbd{border:1.5px solid var(--ink);border-bottom-width:3px;border-radius:6px;padding:0 7px;background:var(--card);font-family:var(--sans);font-size:12px}
.trial-results{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-direction:column;gap:8px}
.trial-results li{background:var(--card);border:2px solid var(--ink);border-radius:10px;padding:8px 12px;font-size:14px;display:flex;justify-content:space-between;gap:10px}
#btn-close-trial{margin-top:16px}

/* ————— toast / footer ————— */
.toast{
  position:fixed;left:50%;bottom:22px;transform:translate(-50%,20px);z-index:120;
  background:var(--ink);color:var(--paper);border-radius:12px;padding:11px 18px;font-size:14px;font-weight:700;
  opacity:0;pointer-events:none;transition:.3s;max-width:min(92vw,480px);text-align:center;
  box-shadow:0 8px 30px rgba(0,0,0,.35);
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.colophon{border-top:2px solid var(--ink);margin-top:6vh;padding:26px 0 30px;color:var(--ink-soft);font-size:13.5px;text-align:center}
.colophon .tiny{font-size:12px;opacity:.75}

/* ————— responsive ————— */
@media (max-width:720px){
  .halls{grid-template-columns:1fr}
  .roster{grid-template-columns:1fr}
  .ledger{grid-template-columns:repeat(2,1fr)}
  .hero-strip{grid-template-columns:repeat(2,1fr);gap:14px}
  .rail{display:none}
  .brand-text{font-size:14px}
  .chip.season{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{transition:none;opacity:1;transform:none}
  .scroll-hint i{animation:none}
}