@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@500;600;700&family=Zen+Kaku+Gothic+New:wght@400;500;700&family=Cormorant+Garamond:ital,wght@0,500;0,600;1,500&display=swap');

/* ============================================================
   Design tokens
   ============================================================ */
:root{
  --navy:    #1c2b4a;
  --navy-d:  #141f37;
  --navy-s:  #33446b;
  --rose:    #b9728a;
  --rose-s:  #d8a7b6;
  --gold:    #c2a36b;
  --gold-s:  #e3d2ab;
  --cream:   #f7f3ec;
  --cream2:  #efe8dd;
  --paper:   #fffdf9;
  --ink:     #2a2a2e;
  --ink-s:   #5c5a5e;
  --line:    #e2d8c9;
  --danger:  #b3434f;
  --radius:  14px;
  --shadow:  0 18px 48px -28px rgba(28,43,74,.45);
  --shadow-s:0 10px 30px -22px rgba(28,43,74,.4);
  --maxw:    1080px;
  --serif:   "Shippori Mincho", serif;
  --serif-en:"Cormorant Garamond", serif;
  --sans:    "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

/* ============================================================
   Base
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);color:var(--ink);background:var(--cream);
  line-height:1.85;-webkit-font-smoothing:antialiased;letter-spacing:.02em;
}
img{display:block;max-width:100%;}
a{color:var(--navy);text-decoration:underline;text-underline-offset:3px;}

/* ============================================================
   Layout
   ============================================================ */
.wrap    {max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section {padding:88px 0;}

/* ============================================================
   Typography helpers
   ============================================================ */
.eyebrow{
  font-family:var(--serif-en);font-style:italic;letter-spacing:.12em;
  color:var(--rose);font-size:1.05rem;text-align:center;margin-bottom:6px;
}
.sec-title{
  font-family:var(--serif);font-weight:600;font-size:1.7rem;
  text-align:center;color:var(--navy);letter-spacing:.08em;
}
.sec-title .bar{
  display:block;width:46px;height:2px;
  background:linear-gradient(90deg,var(--gold),var(--rose));
  margin:14px auto 0;
}
.sec-lead{text-align:center;color:var(--ink-s);font-size:.95rem;margin-top:16px;}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position:relative;min-height:78vh;
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  text-align:center;color:#fff;overflow:hidden;
  background-color:var(--navy-d);
  background-size:cover;background-position:center top;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,31,55,.42) 0%,rgba(20,31,55,.55) 55%,rgba(20,31,55,.84) 100%);
  pointer-events:none;z-index:1;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 80% at 50% 20%,transparent 40%,rgba(20,31,55,.35) 100%);
  pointer-events:none;z-index:1;
}
.hero-inner{
  position:relative;z-index:2;padding:40px 24px;
  animation:rise .9s ease both;
}
.hero-presents{
  font-family:var(--serif-en);letter-spacing:.34em;font-size:.95rem;
  text-transform:uppercase;color:var(--gold-s);margin-bottom:18px;
}
.hero-title{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(2.6rem,7vw,4.6rem);letter-spacing:.06em;line-height:1.1;
  text-shadow:0 4px 30px rgba(0,0,0,.35);
}
.hero-sub{
  font-family:var(--serif);font-weight:500;margin-top:18px;
  font-size:clamp(.95rem,2vw,1.15rem);letter-spacing:.18em;color:#f3ece1;
}
.hero-cta{
  display:inline-flex;align-items:center;gap:10px;margin-top:34px;
  padding:15px 38px;
  background:linear-gradient(135deg,var(--rose),#9c5c72);
  color:#fff;text-decoration:none;border-radius:999px;
  font-weight:700;letter-spacing:.08em;font-size:1rem;
  box-shadow:0 14px 34px -14px rgba(185,114,138,.8);
  transition:transform .25s ease,box-shadow .25s ease;
}
.hero-cta:hover{transform:translateY(-3px);box-shadow:0 20px 40px -14px rgba(185,114,138,.9);}
.hero-cta .dot{width:7px;height:7px;border-radius:50%;background:#fff;}
.hero-cta.closed{background:linear-gradient(135deg,#777,#555);box-shadow:none;cursor:default;}

/* ============================================================
   Countdown gate
   ============================================================ */
.countdown-hero{min-height:100vh;}
.countdown{
  display:flex;justify-content:center;gap:clamp(14px,4vw,32px);
  margin-top:34px;
}
.countdown-unit{
  display:flex;flex-direction:column;align-items:center;
  min-width:64px;padding:14px 10px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.25);
  border-radius:12px;backdrop-filter:blur(2px);
}
.countdown-num{
  font-family:var(--serif-en);font-weight:700;
  font-size:clamp(1.8rem,5vw,2.8rem);line-height:1;color:#fff;
  font-variant-numeric:tabular-nums;
}
.countdown-label{
  margin-top:8px;font-size:.7rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold-s);
}

/* ============================================================
   Info bar
   ============================================================ */
.infobar{background:var(--navy-d);color:#eef1f7;}
.infobar .wrap{
  display:flex;flex-wrap:wrap;justify-content:center;gap:14px 40px;padding:22px 24px;
}
.infobar-row--sub{border-top:1px solid rgba(255,255,255,.12);}
.info-item{display:flex;align-items:center;gap:12px;}
.info-ic{
  width:38px;height:38px;flex:0 0 38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(194,163,107,.16);border:1px solid rgba(194,163,107,.4);
  color:var(--gold-s);
}
.info-ic svg{width:19px;height:19px;}
.info-label{font-size:.7rem;letter-spacing:.14em;color:#9fb0d0;text-transform:uppercase;}
.info-value{font-family:var(--serif);font-size:1.02rem;font-weight:600;letter-spacing:.04em;}

/* ============================================================
   Concept
   ============================================================ */
.concept{background:var(--cream);}
.concept .wrap{max-width:840px;text-align:center;}
.concept-lead{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(1.3rem,3.4vw,1.9rem);color:var(--navy);line-height:1.9;letter-spacing:.06em;
}
.concept-lead .accent{
  background:linear-gradient(transparent 62%,var(--gold-s) 62%);padding:0 .1em;
}
.concept-body{max-width:680px;margin:26px auto 0;color:var(--ink-s);font-size:1rem;line-height:2.1;text-align:left;}
/* キャッチの文節単位折り返し（手動 <br> 禁止の代替）*/
.phrase{display:inline-block;white-space:nowrap;}
.placeholder{
  color:#a89a82;font-style:italic;border:1px dashed var(--line);
  border-radius:10px;padding:4px 10px;background:var(--paper);
}

/* ============================================================
   Artists
   ============================================================ */
.artists{background:var(--cream2);}
.artist-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:46px;}
.artist-card{
  background:var(--paper);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-s);border:1px solid var(--line);
  transition:transform .3s ease,box-shadow .3s ease;cursor:pointer;
}
.artist-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.artist-card:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.artist-photo{aspect-ratio:4/3;position:relative;overflow:hidden;background:var(--navy-s);}
.artist-photo img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform .5s ease;}
.artist-card:hover .artist-photo img{transform:scale(1.05);}
.artist-badge{
  position:absolute;top:12px;left:12px;width:30px;height:30px;border-radius:50%;
  background:var(--navy);color:var(--gold-s);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif-en);font-weight:600;font-size:1rem;
  box-shadow:0 4px 12px rgba(0,0,0,.25);
}
.artist-name{
  text-align:center;padding:20px 12px 8px;
  font-family:var(--serif);font-weight:600;font-size:1.2rem;
  color:var(--navy);letter-spacing:.08em;
}
.artist-name span{
  display:block;font-family:var(--serif-en);font-style:italic;
  font-size:.78rem;color:var(--rose);letter-spacing:.1em;margin-top:4px;
}
.artist-tap{
  text-align:center;font-size:.72rem;letter-spacing:.14em;
  color:#a89a82;padding:0 12px 16px;
}
.artist-card.is-selected{
  border-color:var(--gold);
  box-shadow:0 0 0 2px var(--gold),var(--shadow);
}
.artist-card.is-selected .artist-tap{color:var(--gold);font-weight:700;}
.artist-card.is-soldout,
.artist-card-v2.is-soldout{
  cursor:default;
}
.artist-card.is-soldout:hover,
.artist-card-v2.is-soldout:hover{transform:none;box-shadow:var(--shadow-s);}
.tap-badge{
  display:inline-block;color:#fff;background:var(--danger);
  font-weight:700;font-size:.76rem;letter-spacing:.1em;
  padding:5px 14px;border-radius:999px;
}
.artist-soldout-badge{
  position:absolute;top:12px;right:12px;z-index:2;
  background:var(--danger);color:#fff;font-weight:700;font-size:.74rem;
  letter-spacing:.1em;padding:6px 14px;border-radius:999px;
  box-shadow:0 4px 12px rgba(0,0,0,.3);
}

/* ============================================================
   How to / Terms
   ============================================================ */
.howto{background:var(--cream);}
.card-stack{
  display:flex;flex-direction:column;gap:18px;margin-top:46px;
}
.ht-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 28px;box-shadow:var(--shadow-s);
}
.ht-card h3{
  font-family:var(--serif);font-size:1.12rem;color:var(--navy);
  letter-spacing:.05em;margin-bottom:10px;display:flex;align-items:center;gap:10px;
}
.ht-card h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--rose);}
.ht-card p{font-size:.94rem;color:var(--ink-s);}
.ht-note{color:var(--danger);font-weight:500;margin-top:6px;}
.terms{border-left:3px solid var(--gold);}
.terms dl{margin-top:6px;}
.terms dt{font-weight:700;color:var(--navy);font-size:.92rem;margin-top:12px;}
.terms dd{font-size:.92rem;color:var(--ink-s);}
.legal-links{text-align:center;margin-top:28px;font-size:.88rem;color:var(--ink-s);}

/* ============================================================
   Form section
   ============================================================ */
.formsec{background:linear-gradient(180deg,var(--cream2),var(--cream));}
.form-card{
  margin-top:46px;background:var(--paper);
  border-radius:18px;box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden;
}
.form-head{
  background:var(--navy);color:#fff;padding:22px 30px;
  display:flex;align-items:center;justify-content:space-between;
}
.form-head h3{font-family:var(--serif);font-weight:600;font-size:1.2rem;letter-spacing:.06em;}
.form-head .req-note{font-size:.78rem;color:#9fb0d0;letter-spacing:.06em;}
.form-body{padding:30px 30px 36px;}

/* Field rows */
.field{
  display:grid;grid-template-columns:200px 1fr;gap:18px;align-items:start;
  padding:18px 0;border-bottom:1px dashed var(--line);
}
.field:last-of-type{border-bottom:none;}
.field > label{
  font-weight:700;color:var(--navy);font-size:.93rem;padding-top:9px;letter-spacing:.04em;
}
.req{color:var(--rose);font-size:.72rem;vertical-align:super;margin-left:3px;}
.opt{color:var(--ink-s);font-size:.72rem;font-weight:400;letter-spacing:0;}

/* Control area */
.control input[type=text],.control input[type=email],.control input[type=tel],
.control select{
  width:100%;max-width:420px;padding:11px 13px;border:1px solid var(--line);
  border-radius:9px;font-family:var(--sans);font-size:.95rem;background:#fffdf8;
  transition:border-color .2s,box-shadow .2s;color:var(--ink);
}
.control input:focus,.control select:focus{
  outline:none;border-color:var(--rose);box-shadow:0 0 0 3px rgba(185,114,138,.15);
}
.control .hint{display:block;font-size:.8rem;color:var(--ink-s);margin-top:6px;}
.field.has-error .control input,
.field.has-error .control select{border-color:var(--danger);background:#fff8f8;}

/* Radio pills */
.radio-row{display:flex;flex-wrap:wrap;gap:10px;}
.radio-pill{position:relative;}
.radio-pill input{position:absolute;opacity:0;width:0;height:0;}
.radio-pill label{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  padding:9px 18px;border:1px solid var(--line);border-radius:999px;
  font-size:.9rem;background:#fffdf8;transition:all .2s;color:var(--ink);
}
.radio-pill input:checked + label{
  border-color:var(--rose);background:rgba(185,114,138,.1);
  color:var(--navy);font-weight:700;
}
.radio-pill.is-soldout label{
  cursor:not-allowed;color:var(--ink-s);
}
.radio-pill input:checked:disabled + label{
  border-color:var(--line);background:#fffdf8;color:var(--ink-s);font-weight:400;
}

/* Group label */
.group-label{
  font-family:var(--serif);font-size:.85rem;color:var(--rose);
  letter-spacing:.1em;margin:24px 0 4px;padding-bottom:6px;border-bottom:1px solid var(--line);
}

/* Error */
.err-msg{color:var(--danger);font-size:.82rem;margin-top:6px;display:block;}
.form-alert{
  display:none;background:#ffebee;border:1px solid #ef9a9a;color:#c62828;
  padding:10px 14px;border-radius:8px;margin-bottom:16px;font-size:.9rem;
}
.form-alert.show{display:block;}

/* Total bar */
.total{
  margin-top:24px;padding:18px 22px;background:var(--navy-d);
  border-radius:12px;color:#fff;display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:8px;
}
.total .lbl{font-size:.9rem;color:#cdd6e8;}
.total .amt{font-family:var(--serif);font-size:1.6rem;font-weight:700;letter-spacing:.04em;color:var(--gold-s);}

/* Submit */
.submit{
  display:block;width:100%;margin-top:26px;padding:16px;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--navy),var(--navy-s));color:#fff;
  border-radius:999px;font-family:var(--sans);font-weight:700;
  font-size:1.05rem;letter-spacing:.08em;
  box-shadow:0 14px 30px -14px rgba(28,43,74,.7);
  transition:transform .25s,box-shadow .25s;
}
.submit:hover{transform:translateY(-3px);box-shadow:0 20px 38px -14px rgba(28,43,74,.8);}

/* ============================================================
   Footer (LP)
   ============================================================ */
.lp-footer{
  background:var(--navy-d);color:#aab6cf;text-align:center;
  padding:30px 24px;font-size:.85rem;letter-spacing:.06em;
}
.lp-footer .ft-title{font-family:var(--serif-en);font-style:italic;color:var(--gold-s);font-size:1rem;}

/* ============================================================
   Shared styles — confirm / complete / error pages
   ============================================================ */
.page-wrap{max-width:760px;margin:0 auto;padding:20px;}

.site-header{background:var(--navy);color:#fff;padding:14px 22px;margin-bottom:20px;border-radius:6px;}
.site-header__site{font-size:12px;opacity:.75;margin-bottom:4px;}
.site-header__title{font-family:var(--serif);font-size:17px;font-weight:600;letter-spacing:.06em;margin:0;}

.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;overflow:hidden;}
.card__title{
  font-family:var(--serif);font-size:14px;font-weight:600;
  background:var(--cream2);color:var(--navy);
  padding:10px 18px;border-bottom:1px solid var(--line);margin:0;letter-spacing:.04em;
}
.card__body{padding:16px 18px;}

.confirm-table{width:100%;border-collapse:collapse;}
.confirm-table th,.confirm-table td{padding:10px 14px;border-bottom:1px solid #eee;text-align:left;}
.confirm-table th{width:160px;font-weight:bold;color:#555;background:#fafbfd;white-space:nowrap;}
.confirm-table tr:last-child th,.confirm-table tr:last-child td{border-bottom:none;}
.confirm-note{font-size:13px;color:#e65100;margin:12px 0 4px;}

.alert{padding:12px 16px;border-radius:6px;margin-bottom:16px;font-size:13px;}
.alert--error  {background:#ffebee;border:1px solid #ef9a9a;color:#c62828;}
.alert--info   {background:#e3f2fd;border:1px solid #90caf9;color:#1565c0;}
.alert--success{background:#e8f5e9;border:1px solid #a5d6a7;color:#2e7d32;}

.btn-area{text-align:center;padding:20px 0 16px;}
.btn{
  display:inline-block;padding:13px 36px;border:none;border-radius:999px;
  font-size:15px;font-weight:bold;cursor:pointer;text-decoration:none;line-height:1.4;
  letter-spacing:.05em;
}
.btn-primary{background:linear-gradient(135deg,var(--navy),var(--navy-s));color:#fff;box-shadow:0 4px 14px rgba(28,43,74,.35);}
.btn-primary:hover{opacity:.9;}
.btn-secondary{background:#888;color:#fff;margin-left:12px;text-decoration:none;}

.result-box{text-align:center;padding:36px 20px;}
.result-box h2{font-size:20px;margin:0 0 16px;}
.reqno-display{
  font-size:30px;font-weight:bold;letter-spacing:.14em;color:var(--navy);
  background:#e8eef7;display:inline-block;padding:10px 32px;
  border-radius:8px;margin:16px 0;border:2px solid #b0c4de;
}

/* ============================================================
   Top error bar (fixed, visible above the fold)
   ============================================================ */
.top-error-bar{
  position:fixed;top:0;left:0;right:0;z-index:9999;
  background:var(--danger);color:#fff;
  text-align:center;padding:12px 50px 12px 20px;
  font-size:.9rem;font-weight:700;letter-spacing:.04em;
  box-shadow:0 3px 12px rgba(0,0,0,.35);
}
.top-error-bar__close{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  background:none;border:none;color:#fff;font-size:1.3rem;
  cursor:pointer;line-height:1;padding:4px 8px;opacity:.8;
}
.top-error-bar__close:hover{opacity:1;}

/* ============================================================
   Sub-page footer
   ============================================================ */
.site-footer{
  text-align:center;padding:20px 24px;font-size:.82rem;
  color:var(--ink-s);border-top:1px solid var(--line);margin-top:16px;
}

/* ============================================================
   Animation
   ============================================================ */
@keyframes rise{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}

/* ============================================================
   Responsive
   ============================================================ */
@media(max-width:820px){
  .artist-grid{grid-template-columns:1fr;max-width:380px;margin-left:auto;margin-right:auto;}
  .field{grid-template-columns:1fr;gap:8px;}
  .field > label{padding-top:0;}
  .section{padding:62px 0;}
  .form-body{padding:20px 18px 28px;}
  .total{flex-direction:column;gap:4px;}
}