/* =========================================================
   ハマクロス謎解きクエスト  共通スタイル
   テーマ: 宝の地図 / クエスト  (parchment × teal × gold)
   ========================================================= */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Kaisei+Decol:wght@400;500;700&family=Zen+Maru+Gothic:wght@400;500;700;900&family=Cinzel:wght@600;700&display=swap');

/* ---------- Design tokens ---------- */
:root{
  --teal-900:#082329;
  --teal-800:#0d343d;
  --teal-700:#124e5a;
  --teal-600:#1b6a78;
  --teal-500:#2f8b97;
  --gold-600:#b9852b;
  --gold-500:#d6a13d;
  --gold-400:#e7bd5b;
  --gold-300:#f2d68c;
  --cream:#f6efdc;
  --cream-2:#efe3c8;
  --paper:#fbf7ec;
  --ink:#2c2316;
  --ink-soft:#6a5c44;
  --red:#bf4630;
  --green:#3e8e63;

  --shadow-sm:0 2px 8px rgba(40,30,12,.10);
  --shadow-md:0 10px 30px rgba(28,20,8,.16);
  --shadow-lg:0 24px 60px rgba(20,14,5,.26);
  --radius:18px;
  --radius-lg:26px;
  --maxw:680px;

  --font-head:"Kaisei Decol","Zen Maru Gothic",serif;
  --font-body:"Zen Maru Gothic",system-ui,sans-serif;
  --font-latin:"Cinzel",serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  line-height:1.8;
  font-weight:500;
  background-color:#ede0c4;
  background-image:
    radial-gradient(circle at 18% 12%, rgba(255,251,240,.9), transparent 42%),
    radial-gradient(circle at 88% 88%, rgba(214,161,61,.12), transparent 55%),
    radial-gradient(circle at 50% 40%, rgba(18,78,90,.05), transparent 75%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Ccircle cx='2' cy='2' r='.6' fill='%23b9852b' opacity='.10'/%3E%3C/svg%3E");
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input{font-family:inherit}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
/* アンカー着地位置の微調整（戻り先が画面端に張り付かないように） */
#map,#goal{scroll-margin-top:14px}
.section{padding:46px 0}
.section--tight{padding:30px 0}
.center{text-align:center}

/* gold rule line */
.goldrule{
  height:3px;width:64px;margin:14px auto 0;border-radius:3px;
  background:linear-gradient(90deg,transparent,var(--gold-500),transparent);
}

/* ---------- Top trim bar ---------- */
.trim{
  height:8px;width:100%;
  background:
    repeating-linear-gradient(90deg,var(--gold-500) 0 14px,var(--gold-300) 14px 28px);
  box-shadow:inset 0 -2px 4px rgba(0,0,0,.12);
}

/* ===========================================================
   HERO
   =========================================================== */
.hero{
  position:relative;
  padding:34px 20px 40px;
  text-align:center;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255,252,244,.85), transparent 60%),
    radial-gradient(circle at 12% 30%, rgba(27,106,120,.10), transparent 40%),
    radial-gradient(circle at 90% 60%, rgba(214,161,61,.16), transparent 45%);
}
.hero__inner{position:relative;z-index:1}
.hero__lead{
  font-family:var(--font-head);
  font-size:clamp(.82rem,3.6vw,1rem);
  letter-spacing:.18em;
  color:var(--teal-700);
  background:rgba(251,247,236,.7);
  display:inline-block;
  padding:5px 16px;border-radius:999px;
  border:1px solid rgba(185,133,43,.4);
  margin-bottom:14px;
}
.hero__logo{
  width:min(86%,440px);margin:0 auto 6px;
  aspect-ratio:1206 / 600;
  filter:drop-shadow(0 8px 18px rgba(40,28,8,.18));
}
.hero__tag{
  font-family:var(--font-head);font-weight:700;
  font-size:clamp(1.05rem,5vw,1.5rem);
  color:var(--teal-800);
  margin-top:6px;
}
.hero__tag .pin{color:var(--gold-600)}

/* event meta badges */
.meta{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:center;
  margin-top:22px;
}
.meta__item{
  display:flex;flex-direction:column;align-items:center;gap:2px;
  background:linear-gradient(180deg,var(--paper),var(--cream));
  border:1.5px solid rgba(185,133,43,.45);
  border-radius:14px;
  padding:10px 16px;min-width:104px;
  box-shadow:var(--shadow-sm);
}
.meta__k{font-size:.68rem;letter-spacing:.12em;color:var(--gold-600);font-weight:700}
.meta__v{font-family:var(--font-head);font-weight:700;color:var(--teal-800);font-size:1.02rem;line-height:1.3}
.meta__v small{font-size:.74rem;font-weight:500;color:var(--ink-soft)}

/* ===========================================================
   SECTION HEADINGS
   =========================================================== */
.shead{text-align:center;margin-bottom:24px}
.shead__en{
  font-family:var(--font-latin);font-size:.72rem;letter-spacing:.32em;
  color:var(--gold-600);text-transform:uppercase;display:block;
}
.shead__jp{
  font-family:var(--font-head);font-weight:700;
  font-size:clamp(1.3rem,5.4vw,1.7rem);
  color:var(--teal-800);position:relative;display:inline-block;
  margin-top:4px;
}
.shead__jp::before,.shead__jp::after{
  content:"";position:absolute;top:50%;width:22px;height:2px;
  background:var(--gold-500);
}
.shead__jp::before{left:-34px}
.shead__jp::after{right:-34px}

/* ===========================================================
   CARDS / PANELS
   =========================================================== */
.card{
  background:var(--paper);
  border-radius:var(--radius);
  border:1px solid rgba(185,133,43,.28);
  box-shadow:var(--shadow-md);
  padding:24px;
}

/* concept */
.concept{
  background:linear-gradient(155deg,var(--teal-800),var(--teal-700) 60%,var(--teal-600));
  color:var(--cream);
  border-radius:var(--radius-lg);
  padding:30px 24px;
  text-align:center;
  position:relative;overflow:hidden;
  box-shadow:var(--shadow-md);
}
.concept::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 80% 10%,rgba(242,214,140,.22),transparent 45%),
            radial-gradient(circle at 10% 100%,rgba(242,214,140,.14),transparent 40%);
}
.concept__copy{
  position:relative;font-family:var(--font-head);font-weight:700;
  font-size:clamp(1.3rem,6vw,1.9rem);line-height:1.5;
}
.concept__copy .hl{color:var(--gold-300)}
.concept__sub{position:relative;margin-top:14px;font-size:.96rem;color:rgba(246,239,220,.9)}

/* ===========================================================
   STEP FLOW  (treasure-map route)
   =========================================================== */
.steps{position:relative;display:flex;flex-direction:column;gap:14px}
.steps::before{
  content:"";position:absolute;left:25px;top:18px;bottom:18px;width:0;
  border-left:3px dashed rgba(185,133,43,.5);z-index:0;
}
.step{
  position:relative;z-index:1;display:flex;gap:14px;align-items:flex-start;
  background:var(--paper);border:1px solid rgba(185,133,43,.25);
  border-radius:14px;padding:13px 16px;box-shadow:var(--shadow-sm);
}
.step__no{
  flex:0 0 auto;width:38px;height:38px;border-radius:50%;
  background:linear-gradient(160deg,var(--gold-400),var(--gold-600));
  color:#fff;font-family:var(--font-latin);font-weight:700;
  display:grid;place-items:center;font-size:.92rem;
  box-shadow:0 3px 8px rgba(185,133,43,.4);
}
.step__b strong{display:block;font-family:var(--font-head);color:var(--teal-800);font-size:1.02rem;line-height:1.4}
.step__b span{font-size:.86rem;color:var(--ink-soft)}

/* ===========================================================
   PANEL MAP (4 spots)
   =========================================================== */
.spots{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.spot{
  position:relative;display:block;
  background:var(--paper);border-radius:16px;
  border:1px solid rgba(185,133,43,.3);
  padding:18px 14px 16px;text-align:center;
  box-shadow:var(--shadow-sm);transition:transform .15s ease,box-shadow .15s ease;
}
.spot:active{transform:translateY(1px)}
.spot__no{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  width:30px;height:30px;border-radius:50%;
  background:var(--teal-700);color:var(--gold-300);
  font-family:var(--font-head);font-weight:700;font-size:1rem;
  display:grid;place-items:center;border:2px solid var(--paper);
  box-shadow:var(--shadow-sm);
}
.spot__floor{
  display:inline-block;margin-top:8px;font-family:var(--font-latin);
  font-size:.7rem;letter-spacing:.1em;color:#fff;
  background:var(--gold-600);padding:2px 10px;border-radius:999px;
}
.spot__place{font-family:var(--font-head);font-weight:700;color:var(--teal-800);font-size:.98rem;margin-top:8px;line-height:1.4}
.spot__type{font-size:.78rem;color:var(--ink-soft);margin-top:4px}
.spot__state{
  margin-top:10px;font-size:.8rem;font-weight:700;
  display:inline-flex;align-items:center;gap:5px;
}
.spot.is-clear{border-color:var(--green);background:linear-gradient(180deg,#f1f8f1,var(--paper))}
.spot.is-clear .spot__state{color:var(--green)}
.spot:not(.is-clear) .spot__state{color:var(--gold-600)}

/* ===========================================================
   PROGRESS / 合言葉 TRACKER
   =========================================================== */
.tracker{
  background:linear-gradient(160deg,var(--teal-800),var(--teal-700));
  color:var(--cream);border-radius:var(--radius-lg);
  padding:26px 22px;text-align:center;box-shadow:var(--shadow-md);
  position:relative;overflow:hidden;
}
.tracker__lead{font-family:var(--font-head);font-weight:700;font-size:1.12rem;color:var(--gold-300)}
.tracker__count{font-size:.88rem;color:rgba(246,239,220,.82);margin-top:2px}
.tiles{display:flex;justify-content:center;gap:10px;margin:18px 0 6px;flex-wrap:wrap}
.tile{
  position:relative;min-width:62px;padding:12px 8px;border-radius:12px;
  background:rgba(8,35,41,.45);border:2px dashed rgba(242,214,140,.45);
  display:flex;flex-direction:column;align-items:center;gap:4px;
  transition:all .3s ease;
}
.tile__no{font-family:var(--font-latin);font-size:.66rem;color:rgba(242,214,140,.7)}
.tile__char{font-family:var(--font-head);font-weight:700;font-size:1.5rem;color:rgba(246,239,220,.35);line-height:1}
.tile.is-got{
  background:linear-gradient(160deg,var(--gold-400),var(--gold-600));
  border-style:solid;border-color:var(--gold-300);
  box-shadow:0 6px 16px rgba(185,133,43,.5);transform:translateY(-2px);
}
.tile.is-got .tile__no{color:rgba(255,255,255,.85)}
.tile.is-got .tile__char{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.25)}

/* reveal password block */
.reveal{margin-top:18px}
.reveal__pw{
  font-family:var(--font-head);font-weight:700;
  font-size:clamp(1.5rem,7vw,2.1rem);color:#fff;letter-spacing:.04em;
  text-shadow:0 2px 10px rgba(0,0,0,.3);
}
.reveal__note{font-size:.86rem;color:rgba(246,239,220,.85);margin-top:6px}

/* locked hint when not complete */
.tracker__todo{font-size:.9rem;color:rgba(246,239,220,.9);margin-top:8px}

/* 合言葉 入力ボックス（トラッカー内・正解で応募リンク解放） */
.pwbox{margin-top:18px;padding-top:18px;border-top:1px dashed rgba(242,214,140,.35)}
.pwbox__label{font-family:var(--font-head);font-weight:700;color:var(--gold-300);font-size:1rem;margin-bottom:10px}
.pwbox__row{display:flex;gap:10px}
.pwbox__input{
  flex:1;min-width:0;font-family:var(--font-head);font-weight:700;
  font-size:1.2rem;text-align:center;letter-spacing:.06em;
  padding:13px 12px;border-radius:14px;color:var(--teal-900);
  background:#fff;border:2px solid var(--gold-300);outline:none;
  transition:box-shadow .15s ease,border-color .15s ease;
}
.pwbox__input:focus{box-shadow:0 0 0 4px rgba(242,214,140,.25)}
.pwbox__input.is-wrong{border-color:#ff9a8a;animation:shake .4s}
.pwbox__input.is-hint{border-color:var(--gold-300);box-shadow:0 0 0 4px rgba(242,214,140,.22);animation:shake .4s}
.pwbox__input:disabled{background:#eef3f1;color:var(--green);border-color:var(--green)}
.pwbox__submit{
  flex:0 0 auto;padding:0 22px;border-radius:14px;
  background:linear-gradient(160deg,var(--gold-400),var(--gold-600));color:#fff;
  font-family:var(--font-head);font-weight:700;font-size:1.02rem;
  box-shadow:0 6px 14px rgba(0,0,0,.22);
}
.pwbox__submit:active{transform:translateY(2px)}
.pwbox__submit:disabled{background:var(--green);box-shadow:none}
.pwbox .answer__msg.is-wrong{color:#ffcf99}
.pwbox .answer__msg.is-hint{color:var(--gold-300)}
.pwbox__hint{font-size:.74rem;color:rgba(246,239,220,.62);margin-top:6px}
.pwok{
  font-family:var(--font-head);font-weight:700;color:var(--green);
  text-align:center;margin-bottom:10px;font-size:.98rem;
  animation:fade .4s ease;
}

/* ===========================================================
   BUTTONS / BANNER
   =========================================================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-head);font-weight:700;font-size:1.02rem;
  padding:14px 26px;border-radius:999px;line-height:1.2;
  transition:transform .12s ease,box-shadow .12s ease,filter .12s ease;
}
.btn:active{transform:translateY(2px)}
.btn--gold{
  background:linear-gradient(160deg,var(--gold-400),var(--gold-600));
  color:#fff;box-shadow:0 8px 20px rgba(185,133,43,.45);
}
.btn--teal{
  background:linear-gradient(160deg,var(--teal-600),var(--teal-800));
  color:var(--cream);box-shadow:var(--shadow-md);
}
.btn--ghost{
  background:transparent;color:var(--teal-800);
  border:1.6px solid var(--teal-700);
}
.btn--block{display:flex;width:100%}
.btn--lg{font-size:1.12rem;padding:17px 28px}

/* 応募バナー (QUBO) */
.applybar{
  display:block;position:relative;overflow:hidden;
  border-radius:var(--radius-lg);text-align:center;
  background:linear-gradient(135deg,var(--gold-600),var(--gold-400) 55%,var(--gold-300));
  color:#3a2a08;padding:22px 22px 24px;
  box-shadow:var(--shadow-lg);border:2px solid #fff;
  transition:transform .15s ease,box-shadow .15s ease;
}
.applybar:active{transform:scale(.99)}
.applybar.is-locked{filter:grayscale(.55) opacity(.85);}
.applybar__rib{
  font-family:var(--font-latin);font-size:.7rem;letter-spacing:.26em;
  text-transform:uppercase;color:#7a5410;
}
.applybar__ttl{font-family:var(--font-head);font-weight:700;font-size:clamp(1.3rem,6vw,1.7rem);margin-top:2px;color:#3a2a08}
.applybar__sub{font-size:.86rem;margin-top:4px;color:#5a3f0c}
.applybar__cta{
  display:inline-flex;align-items:center;gap:8px;margin-top:14px;
  background:var(--teal-800);color:var(--gold-300);
  font-family:var(--font-head);font-weight:700;font-size:1.05rem;
  padding:12px 30px;border-radius:999px;box-shadow:var(--shadow-md);
}
.applybar__note{font-size:.74rem;color:#6b4d12;margin-top:10px}
.applybar__lock{
  display:none;margin-top:12px;font-size:.82rem;font-weight:700;color:#6b4d12;
}
.applybar.is-locked .applybar__lock{display:block}
.applybar.is-locked .applybar__cta{background:#8d7a52;color:#fff5e0}

/* ===========================================================
   PRIZE / STORES
   =========================================================== */
.prize{
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;
  background:var(--paper);border-radius:var(--radius);
  border:1px solid rgba(185,133,43,.3);padding:24px 20px;box-shadow:var(--shadow-sm);
}
.prize__icon{
  flex:0 0 auto;width:64px;height:64px;border-radius:16px;
  background:linear-gradient(160deg,var(--gold-300),var(--gold-500));
  display:grid;place-items:center;box-shadow:var(--shadow-sm);
}
.prize__b strong{display:block;font-family:var(--font-head);color:var(--teal-800);font-size:1.12rem}
.prize__b span{font-size:.86rem;color:var(--ink-soft)}
.prize__tag{font-size:.74rem;color:var(--gold-600);font-weight:700;letter-spacing:.08em}

.stores{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.store{
  background:var(--paper);border-radius:16px;border:1px solid rgba(185,133,43,.3);
  padding:16px;text-align:center;box-shadow:var(--shadow-sm);
}
.store__badge{
  font-family:var(--font-latin);font-size:.64rem;letter-spacing:.18em;color:#fff;
  background:var(--teal-700);padding:3px 10px;border-radius:999px;display:inline-block;
}
.store__name{font-family:var(--font-head);font-weight:700;color:var(--teal-800);margin-top:8px;font-size:1.02rem}
.store__desc{font-size:.8rem;color:var(--ink-soft);margin-top:2px}
.store__badge--first{background:var(--red)}

/* ===========================================================
   INFO BOX（当選・賞品について）
   =========================================================== */
.infobox{
  background:var(--paper);border:1px solid rgba(185,133,43,.3);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);
  padding:6px 22px;
}
.infobox__item{padding:18px 0;border-bottom:1px dashed rgba(185,133,43,.32)}
.infobox__item:last-child{border-bottom:none}
.infobox__h{
  font-family:var(--font-head);font-weight:700;color:var(--teal-800);
  font-size:1.02rem;margin-bottom:8px;display:flex;align-items:center;gap:8px;
}
.infobox__h::before{
  content:"";flex:0 0 auto;width:10px;height:10px;border-radius:2px;
  background:linear-gradient(160deg,var(--gold-400),var(--gold-600));
  box-shadow:0 1px 3px rgba(185,133,43,.5);
}
.infobox__item p{font-size:.88rem;color:var(--ink);line-height:1.75}
.infobox__item p b{color:var(--teal-700)}
.infobox__note{font-size:.78rem;color:var(--ink-soft);margin-top:6px}
.infobox a{color:var(--teal-600);text-decoration:underline;word-break:break-all;font-weight:700}

/* ===========================================================
   SCHEDULE timeline
   =========================================================== */
.tl{position:relative;padding-left:8px}
.tl__row{display:flex;gap:14px;padding:9px 0;align-items:flex-start}
.tl__date{
  flex:0 0 78px;text-align:right;font-family:var(--font-head);font-weight:700;
  color:var(--teal-700);font-size:.92rem;line-height:1.4;
}
.tl__date small{display:block;font-size:.7rem;color:var(--ink-soft);font-weight:500}
.tl__dot{
  flex:0 0 auto;position:relative;width:16px;display:flex;justify-content:center;
}
.tl__dot::before{content:"";position:absolute;top:7px;bottom:-18px;width:2px;background:rgba(185,133,43,.4)}
.tl__row:last-child .tl__dot::before{display:none}
.tl__dot i{width:13px;height:13px;border-radius:50%;background:var(--gold-500);border:2px solid var(--paper);box-shadow:0 0 0 1px rgba(185,133,43,.5);z-index:1}
.tl__row.is-star .tl__dot i{background:var(--red);width:16px;height:16px}
.tl__txt{font-size:.92rem;color:var(--ink);padding-top:1px}
.tl__txt b{font-family:var(--font-head);color:var(--teal-800)}

/* ===========================================================
   NOTES / small print
   =========================================================== */
.notes{font-size:.78rem;color:var(--ink-soft);line-height:1.7}
.notes li{margin-left:1.1em;margin-bottom:3px}

/* ===========================================================
   FOOTER
   =========================================================== */
.foot{
  background:linear-gradient(180deg,var(--teal-800),var(--teal-900));
  color:rgba(246,239,220,.8);text-align:center;
  padding:30px 20px 36px;margin-top:40px;
}
.foot__name{font-family:var(--font-head);font-weight:700;color:var(--gold-300);font-size:1.1rem}
.foot__sns{display:flex;gap:12px;justify-content:center;margin:14px 0}
.foot__sns a{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:rgba(246,239,220,.1);border:1px solid rgba(242,214,140,.3);
}
.foot small{font-size:.72rem;color:rgba(246,239,220,.55)}

/* ===========================================================
   謎ページ (PUZZLE PAGE) components
   =========================================================== */
.nazo-top{
  background:linear-gradient(160deg,var(--teal-800),var(--teal-700));
  color:var(--cream);text-align:center;padding:26px 20px 30px;position:relative;overflow:hidden;
}
.nazo-top::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(242,214,140,.18),transparent 55%)}
.nazo-top__home{
  position:absolute;left:16px;top:16px;z-index:2;font-size:.8rem;
  color:var(--gold-300);display:inline-flex;align-items:center;gap:4px;
  background:rgba(8,35,41,.4);padding:6px 12px;border-radius:999px;
  border:1px solid rgba(242,214,140,.3);
}
.nazo-top__no{
  position:relative;z-index:1;width:58px;height:58px;margin:0 auto 8px;border-radius:50%;
  background:linear-gradient(160deg,var(--gold-300),var(--gold-500));color:var(--teal-900);
  font-family:var(--font-head);font-weight:700;font-size:1.7rem;display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(0,0,0,.3);
}
.nazo-top__floor{position:relative;z-index:1;font-family:var(--font-latin);font-size:.74rem;letter-spacing:.2em;color:var(--gold-300)}
.nazo-top__place{position:relative;z-index:1;font-family:var(--font-head);font-weight:700;font-size:1.25rem;margin-top:2px}

.qcard{
  background:var(--paper);border-radius:var(--radius-lg);
  border:1px solid rgba(185,133,43,.3);box-shadow:var(--shadow-md);
  margin:-18px auto 0;position:relative;z-index:3;
  padding:24px 22px 26px;
}
.qcard__label{
  text-align:center;font-family:var(--font-latin);font-size:.72rem;letter-spacing:.28em;
  color:var(--gold-600);text-transform:uppercase;
}
.qcard__q{
  text-align:center;font-family:var(--font-head);font-weight:700;color:var(--teal-800);
  font-size:1.18rem;line-height:1.6;margin-top:4px;
}

/* puzzle visual building blocks */
.combine{
  display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;
  margin:20px 0;
}
.kanji{
  width:64px;height:64px;border-radius:14px;display:grid;place-items:center;
  font-family:var(--font-head);font-weight:700;font-size:2.1rem;color:var(--teal-800);
  background:linear-gradient(180deg,#fff,var(--cream));
  border:2px solid rgba(185,133,43,.45);box-shadow:var(--shadow-sm);
}
.kanji--lg{width:80px;height:80px;font-size:2.6rem}
.op{font-family:var(--font-head);font-weight:700;font-size:1.6rem;color:var(--gold-600)}
.kanji--ans{
  background:linear-gradient(160deg,var(--gold-300),var(--gold-500));
  color:var(--teal-900);border-color:var(--gold-300);
}

/* list-style puzzle (謎②, 謎③) */
.kgrid{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:18px 0}
.kgrid .kanji{width:56px;height:56px;font-size:1.9rem}

.eqlist{margin:18px auto;max-width:330px;display:flex;flex-direction:column;gap:12px}
.eq{
  display:flex;align-items:center;gap:12px;justify-content:center;
  background:linear-gradient(180deg,#fff,var(--cream));border:1px solid rgba(185,133,43,.3);
  border-radius:14px;padding:10px 14px;box-shadow:var(--shadow-sm);
}
.eq__word{font-family:var(--font-head);font-weight:700;font-size:1.5rem;color:var(--teal-800);display:flex;align-items:center;gap:3px}
.blank{
  display:inline-grid;place-items:center;width:38px;height:42px;border-radius:8px;
  background:rgba(214,161,61,.18);border:2px dashed var(--gold-500);
  color:var(--gold-600);font-size:1.4rem;font-weight:700;
}
.eq__hint{font-size:.78rem;color:var(--ink-soft);text-align:left;flex:1}

/* fill-in word (謎④) */
.fillword{
  display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap;
  margin:20px 0;font-family:var(--font-head);font-weight:700;
  font-size:clamp(1.8rem,9vw,2.6rem);color:var(--teal-800);
}
.fillword .blank{width:46px;height:54px;font-size:1.6rem}

/* hint accordion */
.hint{margin-top:6px}
.hint__btn{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-head);font-weight:700;color:var(--gold-600);
  font-size:.92rem;padding:8px 18px;border-radius:999px;
  border:1.5px dashed var(--gold-500);background:rgba(214,161,61,.08);
}
.hint__body{
  max-height:0;overflow:hidden;transition:max-height .35s ease,margin .35s ease,padding .35s ease;
  background:rgba(214,161,61,.1);border-radius:12px;text-align:left;
  font-size:.9rem;color:var(--ink);margin-top:0;padding:0 16px;
}
.hint.is-open .hint__body{max-height:260px;margin-top:10px;padding:14px 16px}
.hint.is-open .hint__chev{transform:rotate(180deg)}
.hint__chev{transition:transform .3s ease}

/* answer form */
.answer{margin-top:22px}
.answer__label{text-align:center;font-family:var(--font-head);font-weight:700;color:var(--teal-800);font-size:1rem;margin-bottom:10px}
.answer__row{display:flex;gap:10px}
.answer__input{
  flex:1;min-width:0;font-family:var(--font-head);font-weight:700;
  font-size:1.4rem;text-align:center;letter-spacing:.12em;
  padding:14px 12px;border-radius:14px;color:var(--teal-900);
  background:#fff;border:2px solid rgba(185,133,43,.5);outline:none;
  transition:border-color .15s ease,box-shadow .15s ease;
}
.answer__input:focus{border-color:var(--gold-500);box-shadow:0 0 0 4px rgba(214,161,61,.18)}
.answer__input.is-wrong{border-color:var(--red);animation:shake .4s}
.answer__input.is-hint{border-color:var(--gold-500);box-shadow:0 0 0 4px rgba(214,161,61,.2);animation:shake .4s}
.answer__submit{
  flex:0 0 auto;padding:0 22px;border-radius:14px;
  background:linear-gradient(160deg,var(--gold-400),var(--gold-600));color:#fff;
  font-family:var(--font-head);font-weight:700;font-size:1.05rem;
  box-shadow:0 6px 14px rgba(185,133,43,.4);
}
.answer__submit:active{transform:translateY(2px)}
.answer__msg{min-height:24px;text-align:center;margin-top:12px;font-weight:700;font-size:.94rem}
.answer__msg.is-wrong{color:var(--red)}
.answer__msg.is-hint{color:var(--gold-600)}
.answer__hint-note{text-align:center;font-size:.78rem;color:var(--ink-soft);margin-top:4px}

@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-7px)}40%{transform:translateX(7px)}60%{transform:translateX(-5px)}80%{transform:translateX(5px)}}

/* ===========================================================
   CLEAR OVERLAY (文字ゲット)
   =========================================================== */
.clear{
  position:fixed;inset:0;z-index:100;display:none;
  align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(circle at 50% 30%,rgba(18,78,90,.92),rgba(8,35,41,.97));
  backdrop-filter:blur(3px);
}
.clear.is-show{display:flex;animation:fade .3s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.clear__box{
  background:var(--paper);border-radius:var(--radius-lg);
  padding:32px 26px 28px;text-align:center;max-width:360px;width:100%;
  box-shadow:var(--shadow-lg);border:2px solid var(--gold-300);
  position:relative;animation:pop .45s cubic-bezier(.18,.9,.32,1.3);
}
@keyframes pop{0%{transform:scale(.7);opacity:0}100%{transform:scale(1);opacity:1}}
.clear__rib{font-family:var(--font-latin);letter-spacing:.28em;color:var(--gold-600);font-size:.74rem;text-transform:uppercase}
.clear__ttl{font-family:var(--font-head);font-weight:700;color:var(--teal-800);font-size:1.25rem;margin-top:4px}
.clear__char{
  width:120px;height:120px;margin:18px auto;border-radius:24px;
  background:linear-gradient(160deg,var(--gold-300),var(--gold-500));
  display:grid;place-items:center;
  font-family:var(--font-head);font-weight:700;font-size:3.4rem;color:#fff;
  text-shadow:0 2px 8px rgba(0,0,0,.25);box-shadow:0 14px 30px rgba(185,133,43,.5);
  position:relative;animation:popchar .6s .15s both cubic-bezier(.18,.9,.32,1.3);
}
@keyframes popchar{0%{transform:scale(0) rotate(-20deg)}100%{transform:scale(1) rotate(0)}}
.clear__got{font-size:.94rem;color:var(--ink-soft)}
.clear__got b{color:var(--teal-800);font-family:var(--font-head);font-size:1.05rem}
.clear__prog{
  display:flex;justify-content:center;gap:8px;margin:16px 0 6px;
}
.clear__prog span{
  min-width:36px;height:36px;padding:0 7px;border-radius:9px;
  display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;
  font-family:var(--font-head);font-weight:700;font-size:.96rem;letter-spacing:-.02em;
  background:rgba(8,35,41,.08);color:rgba(44,35,22,.3);border:2px dashed rgba(185,133,43,.4);
}
.clear__prog span.on{background:linear-gradient(160deg,var(--gold-400),var(--gold-600));color:#fff;border-style:solid;border-color:var(--gold-300)}
.clear__next{font-size:.88rem;color:var(--ink-soft);margin:10px 0 18px}
.clear__btns{display:flex;flex-direction:column;gap:10px}

/* sparkles */
.spark{position:absolute;pointer-events:none;font-size:1.2rem;animation:rise 1.1s ease-out forwards;opacity:0}
@keyframes rise{0%{opacity:0;transform:translateY(10px) scale(.5)}30%{opacity:1}100%{opacity:0;transform:translateY(-60px) scale(1.2)}}

/* already cleared banner on puzzle page */
.solved-flag{
  display:none;margin:16px auto 0;text-align:center;
  background:linear-gradient(180deg,#f1f8f1,var(--paper));
  border:1.5px solid var(--green);border-radius:14px;padding:12px 16px;
  color:var(--green);font-weight:700;font-size:.92rem;
}
.solved-flag.is-show{display:block}

/* ===========================================================
   FAB back to top site (puzzle pages)
   =========================================================== */
.tohub{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin:18px auto 0;font-family:var(--font-head);font-weight:700;
}

/* ---------- Responsive ---------- */
@media (max-width:380px){
  .spots,.stores{grid-template-columns:1fr}
  .meta__item{min-width:92px;padding:9px 12px}
  .kanji{width:56px;height:56px;font-size:1.8rem}
}
@media (min-width:560px){
  .hero__logo{width:min(70%,420px)}
}

/* reduce motion */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.05ms!important}
}