:root{
    --washi:#f3ead4;     /* 生成り和紙 */
    --washi2:#ece0c4;    /* 一段深い和紙 */
    --paper-edge:#e2d3ad;
    --sumi:#2b2218;      /* 墨 */
    --sumi-soft:#6a5e49; /* 薄墨 */
    --ai:#1d3b57;        /* 藍 */
    --ai-soft:#3a5d7d;
    --shu:#bf3a2b;       /* 朱 */
    --shu-soft:#d6604f;
    --kin:#a8842f;       /* 真鍮金 */
    --line:rgba(43,34,24,.22);
  }
  *{box-sizing:border-box}
  html,body{margin:0;padding:0}
  body{
    font-family:'Zen Kaku Gothic New',sans-serif;
    color:var(--sumi);
    background:var(--washi);
    -webkit-font-smoothing:antialiased;
    min-height:100vh;overflow-x:hidden;line-height:1.7;
  }
  .mincho{font-family:'Shippori Mincho B1',serif;}
  .tate{writing-mode:vertical-rl;text-orientation:upright;}
  .hero-header{margin-bottom:1.5rem}
  .hero-header img{display:block;width:100%;height:auto;border-radius:5px;
    border:1px solid rgba(168,132,47,.42);box-shadow:0 14px 30px -20px rgba(43,34,24,.5)}
  .hero-date{margin-top:.7rem;color:var(--sumi-soft);font-size:.8rem;text-align:center}

  /* ===== 背景：和紙＋淡い星と朱藍の印 ===== */
  .ground{position:fixed;inset:0;z-index:-3;
    background:
      radial-gradient(120% 80% at 50% -20%, #f7f0dd, transparent 60%),
      radial-gradient(90% 70% at 100% 120%, rgba(29,59,87,.06), transparent 60%),
      var(--washi);
  }
  /* 和紙の繊維ノイズ */
  .grain{position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.06;mix-blend-mode:multiply;
    background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(../%23n)'/></svg>");}
  /* 隅の大きな印（装飾） */
  .corner-seal{position:fixed;border-radius:50%;border:2px solid var(--shu);z-index:-2;opacity:.07;pointer-events:none}
  .cs1{width:38vmax;height:38vmax;top:-16vmax;right:-15vmax}
  .cs2{width:30vmax;height:30vmax;bottom:-13vmax;left:-13vmax;border-color:var(--ai)}
  .stars{position:fixed;inset:0;z-index:-2;pointer-events:none}
  .star{position:absolute;color:var(--kin);font-size:.6rem;opacity:.5;animation:tw var(--d,5s) ease-in-out infinite}
  @keyframes tw{0%,100%{opacity:.15}50%{opacity:.6}}

  /* ===== 札（パネル）：二重罫の枠 ===== */
  .fuda{position:relative;background:linear-gradient(180deg,#f6efdc,#f1e7cf);
    border:1px solid var(--ai);border-radius:4px;
    box-shadow:0 0 0 4px var(--washi) inset,0 0 0 5px rgba(29,59,87,.35) inset,
               0 14px 30px -18px rgba(43,34,24,.5);
    padding:1.6rem 1.35rem;}
  .fuda::before,.fuda::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--shu);opacity:.7}
  .fuda::before{top:10px;left:10px;border-right:none;border-bottom:none}
  .fuda::after{bottom:10px;right:10px;border-left:none;border-top:none}

  /* 見出しの飾り罫 */
  .label{display:inline-flex;align-items:center;gap:.5rem;color:var(--ai);font-weight:700;
    font-size:.92rem;letter-spacing:.08em}
  .label::before{content:"";width:18px;height:1px;background:var(--kin)}
  .label .dot{color:var(--shu)}

  /* ===== ボタン ===== */
  .btn-main{position:relative;display:flex;align-items:center;justify-content:center;width:100%;border:none;cursor:pointer;border-radius:6px;
    padding:1.05rem;font-size:1.06rem;font-weight:700;color:var(--washi);letter-spacing:.12em;
    text-align:center;text-decoration:none;
    font-family:'Shippori Mincho B1',serif;
    background:var(--shu);box-shadow:0 8px 20px -8px rgba(191,58,43,.7),0 0 0 1px rgba(43,34,24,.15);
    transition:transform .18s, box-shadow .2s, background .2s}
  .btn-main:hover{transform:translateY(-2px);background:#ad3023;box-shadow:0 14px 26px -8px rgba(191,58,43,.8)}
  .btn-main:active{transform:translateY(0)}
  .btn-main:disabled{filter:grayscale(.4) opacity(.6);cursor:not-allowed;transform:none;box-shadow:none}
  #intro{margin:2rem 0 2.6rem}
  .btn-ghost{display:block;width:100%;text-align:center;border-radius:6px;cursor:pointer;
    padding:.95rem;font-weight:700;letter-spacing:.08em;color:var(--ai);
    background:transparent;border:1px solid var(--ai);transition:background .2s,color .2s}
  .btn-ghost:hover{background:var(--ai);color:var(--washi)}

  /* ===== 入力 ===== */
  .field-cap{font-size:.86rem;color:var(--ai);font-weight:700;letter-spacing:.04em}
  .blood-btn{border:1px solid var(--line);background:#fbf6e7;color:var(--sumi-soft);
    border-radius:6px;padding:.8rem 0;font-weight:700;font-size:1.05rem;cursor:pointer;
    font-family:'Shippori Mincho B1',serif;transition:all .18s}
  .blood-btn:hover{border-color:var(--shu)}
  .blood-btn.active{background:var(--ai);color:var(--washi);border-color:var(--ai)}

  /* タップ式の星座・干支ボタン */
  .opt-grid{display:grid;gap:.45rem}
  .opt-btn{border:1px solid var(--line);background:#fbf6e7;color:var(--sumi);border-radius:6px;
    padding:.5rem .2rem;cursor:pointer;text-align:center;line-height:1.25;transition:all .16s}
  .opt-btn .sym{display:block;font-size:1.1rem;color:var(--ai)}
  .opt-btn .nm{display:block;font-size:.72rem;font-weight:700;margin-top:.1rem}
  .opt-btn .sub{display:block;font-size:.6rem;color:var(--sumi-soft);margin-top:.05rem}
  .opt-btn:hover{border-color:var(--shu)}
  .opt-btn.active{background:var(--ai);border-color:var(--ai)}
  .opt-btn.active .sym,.opt-btn.active .nm,.opt-btn.active .sub{color:var(--washi)}

  .shake{animation:shake .4s}
  @keyframes shake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
  .hint{color:var(--shu);font-size:.84rem;min-height:1.1rem}

  /* ===== 図解 ===== */
  .howto-step{display:flex;gap:.7rem;align-items:flex-start;margin-bottom:.6rem}
  .step-no{flex:none;width:1.7rem;height:1.7rem;border-radius:50%;background:var(--shu);color:var(--washi);
    display:grid;place-items:center;font-family:'Shippori Mincho B1',serif;font-weight:700;font-size:.9rem}

  /* ===== ランキング ===== */
  .rankrow{display:flex;align-items:center;gap:.8rem;padding:.7rem .8rem;border-bottom:1px solid var(--line);
    opacity:0;transform:translateY(8px);animation:rin .45s ease forwards}
  @keyframes rin{to{opacity:1;transform:none}}
  .rankrow .rno{font-family:'Shippori Mincho B1',serif;font-size:1.5rem;font-weight:700;width:2.4rem;flex:none;color:var(--ai)}
  .rankrow .rno small{font-size:.72rem;font-weight:500}
  .rankrow.top1 .rno{color:var(--shu)}
  .rankrow .rbody{flex:1;min-width:0}
  .rankrow .rcombo{font-size:.9rem;font-weight:700}
  .rankrow .rkw{font-family:'Shippori Mincho B1',serif;color:var(--shu);font-size:.96rem;font-weight:700;flex:none}
  .rankrow .rcomment{font-size:.78rem;color:var(--sumi-soft);margin-top:.15rem}
  .rankrow.top1 .rcomment{color:var(--shu)}
  .rankrow.lastrow{border-top:1px dashed var(--line);margin-top:.4rem;padding-top:.8rem}
  .rankrow.lastrow .rno{color:var(--sumi-soft);font-size:1rem}
  .rankrow.lastrow .rkw{color:var(--ai-soft)}

  /* ===== 結果（おみくじ札） ===== */
  #result{display:none}
  #result.show{display:block;animation:rise .7s cubic-bezier(.18,.9,.3,1)}
  @keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
  .omikuji{position:relative;text-align:center}
  .seal{display:inline-grid;place-items:center;width:96px;height:96px;border-radius:50%;
    border:3px solid var(--shu);color:var(--shu);background:rgba(191,58,43,.05);
    box-shadow:0 0 0 5px var(--washi),0 0 0 6px rgba(191,58,43,.4);
    animation:stamp .5s cubic-bezier(.2,1.4,.4,1) .1s both}
  .seal .kw{writing-mode:vertical-rl;font-family:'Shippori Mincho B1',serif;font-weight:800;
    font-size:1.7rem;letter-spacing:.12em;line-height:1.05}
  @keyframes stamp{0%{transform:scale(1.7) rotate(-12deg);opacity:0}60%{opacity:1}100%{transform:scale(1) rotate(-5deg)}}
  .rank-line{font-family:'Shippori Mincho B1',serif;font-weight:700;font-size:1.02rem;color:var(--ai)}
  .seal-cap{font-family:'Shippori Mincho B1',serif;font-size:.74rem;letter-spacing:.28em;color:var(--shu);margin-bottom:.5rem}
  .catch{font-family:'Shippori Mincho B1',serif;font-weight:700;font-size:1.32rem;color:var(--sumi);line-height:1.5}

  .divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:1.2rem 0}

  /* 四運 */
  .run-row{display:flex;align-items:center;gap:.7rem;padding:.55rem 0;border-bottom:1px dotted var(--line)}
  .run-row:last-child{border-bottom:none}
  .run-medal{flex:none;width:2rem;height:2rem;border-radius:50%;border:1.5px solid var(--shu);color:var(--shu);
    display:grid;place-items:center;font-family:'Shippori Mincho B1',serif;font-weight:700;font-size:.95rem}
  .run-main{flex:1;min-width:0}
  .run-label{font-weight:700;font-size:.9rem}
  .run-note{font-size:.76rem;color:var(--sumi-soft)}
  .run-stars{letter-spacing:.08em;font-size:1rem;flex:none}
  .st-on{color:var(--shu)}.st-off{color:rgba(43,34,24,.2)}

  .compat-box{padding:.5rem .9rem;border-radius:6px;background:#fbf6e7;border:1px solid var(--line)}
  .compat-item{display:flex;align-items:center;gap:.7rem;padding:.6rem 0;border-bottom:1px dotted var(--line)}
  .compat-item:last-child{border-bottom:none}
  .compat-tag{flex:none;width:2.7rem;text-align:center;font-family:'Shippori Mincho B1',serif;font-weight:700;
    font-size:.78rem;color:var(--washi);background:var(--shu);border-radius:4px;padding:.25rem 0}
  .compat-body{flex:1;min-width:0}
  .compat-name{font-family:'Shippori Mincho B1',serif;font-size:1.02rem;font-weight:700;color:var(--ai)}
  .compat-reason{font-size:.72rem;color:var(--sumi-soft);margin-top:.1rem}

  .lucky-chip{display:inline-flex;align-items:center;gap:.4rem;background:#fbf6e7;border:1px solid var(--line);
    border-radius:999px;padding:.45rem .8rem;font-size:.84rem}
  .lucky-chip .k{color:var(--shu);font-size:.7rem;font-weight:700}

  .share-x{display:flex;align-items:center;justify-content:center;gap:.55rem;width:100%;border-radius:6px;
    padding:.95rem;font-weight:700;cursor:pointer;background:#1a1a1a;color:#fff;border:none;transition:transform .18s,background .2s}
  .share-x:hover{transform:translateY(-2px);background:#000}
  .share-actions{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
  .share-threads{display:flex;align-items:center;justify-content:center;gap:.55rem;width:100%;border-radius:6px;
    padding:.95rem;font-weight:700;cursor:pointer;background:#fff;color:#1a1a1a;border:1px solid #1a1a1a;transition:transform .18s,background .2s}
  .share-threads:hover{transform:translateY(-2px);background:#f5f0e4}
  .retry{display:block;width:100%;text-align:center;margin-top:.8rem;padding:.85rem;border-radius:6px;
    background:transparent;border:1px solid var(--line);color:var(--sumi-soft);cursor:pointer;font-weight:500;transition:border-color .2s}
  .retry:hover{border-color:var(--ai)}

  /* ===== ローディング ===== */
  #loading{position:fixed;inset:0;z-index:60;display:none;align-items:center;justify-content:center;flex-direction:column;
    background:rgba(243,234,212,.86);backdrop-filter:blur(2px)}
  #loading.show{display:flex;animation:fade .3s}
  @keyframes fade{from{opacity:0}to{opacity:1}}
  .load-seal{width:96px;height:96px;border-radius:50%;border:3px solid var(--shu);
    display:grid;place-items:center;color:var(--shu);font-family:'Shippori Mincho B1',serif;font-size:2rem;
    animation:beat 1.1s ease-in-out infinite}
  @keyframes beat{0%,100%{transform:scale(.92);box-shadow:0 0 0 0 rgba(191,58,43,.3)}50%{transform:scale(1.04);box-shadow:0 0 0 14px rgba(191,58,43,0)}}
  .load-text{margin-top:1.3rem;color:var(--ai);letter-spacing:.2em;font-family:'Shippori Mincho B1',serif}

  @media (prefers-reduced-motion: reduce){*{animation:none !important;transition:none !important}}

.tcs-static{position:relative;z-index:2;max-width:680px;margin:26px auto;padding:0 16px}
  .tcs-card{background:rgba(255,255,255,.94);border:1px solid #c98a2e44;border-radius:18px;padding:20px 18px;margin:18px 0;box-shadow:0 8px 22px rgba(60,40,110,.10)}
  .tcs-card h2{margin:0 0 10px;color:#2b2735;font-size:1.25rem}
  .tcs-card h3{color:#c98a2e;border-bottom:1px solid #c98a2e44;padding-bottom:6px;margin:24px 0 8px;font-size:1.05rem}
  .tcs-card p,.tcs-card li,.tcs-card dd{line-height:1.92;font-size:.94rem;color:#2b2735;margin:6px 0}
  .tcs-axes{display:grid;gap:12px;margin:14px 0}
  .tcs-axes dt{font-weight:800;color:#c98a2e;margin-bottom:2px}
  .tcs-axes dd{margin:0;color:#6f687e}
  .tcs-item{border:1px solid #c98a2e44;border-radius:14px;padding:14px 16px;margin:12px 0;background:rgba(255,255,255,.75)}
  .tcs-item h4{margin:0 0 4px;font-size:1.03rem;color:#2b2735;display:flex;flex-wrap:wrap;align-items:baseline;gap:8px}
  .tcs-sub{font-size:.72rem;font-weight:700;color:#6f687e;letter-spacing:.05em}
  .tcs-catch{font-weight:700;color:#c98a2e;margin:2px 0 8px}
  .tcs-label{font-weight:700;margin:8px 0 2px;color:#2b2735}
  .tcs-item ul{margin:0;padding-left:1.2em;color:#6f687e}
  .tcs-tags{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0;padding:0;list-style:none}
  .tcs-tags li,.tcs-tag{font-size:.74rem;font-weight:700;color:#c98a2e;border:1px solid currentColor;border-radius:999px;padding:2px 10px}
  .tcs-note{color:#6f687e;font-size:.86rem;border-top:1px dashed #c98a2e44;padding-top:8px;margin-top:10px}
  .tcs-column p{line-height:2}
.tc-diagnosis-shell{position:relative;z-index:2;width:min(680px,calc(100% - 32px));margin:32px auto 64px}
.tc-diagnosis-card{background:#fff;border:1px solid rgba(20,20,40,.12);border-radius:20px;padding:24px 20px;box-shadow:0 16px 40px rgba(20,20,40,.12)}
.tc-diagnosis-progress{height:10px;border-radius:999px;background:rgba(120,120,140,.18);overflow:hidden}.tc-diagnosis-progress>i{display:block;height:100%;width:0;background:var(--accent,#765bd8);transition:width .2s ease}
.tc-diagnosis-count{text-align:right;margin:8px 0 18px;font-weight:700}.tc-diagnosis-question{font-size:clamp(19px,5vw,26px);line-height:1.6;margin:0 0 20px;white-space:pre-line}
.tc-diagnosis-image{display:none;width:100%;max-height:300px;object-fit:cover;border-radius:12px;margin:0 0 18px}.tc-diagnosis-image[src]{display:block}
.tc-diagnosis-answer{display:flex;width:100%;min-height:52px;align-items:center;text-align:left;padding:14px 16px;margin:10px 0;border:1px solid rgba(20,20,40,.16);border-radius:12px;background:#fff;color:inherit;font:inherit;font-weight:700;cursor:pointer}
.tc-diagnosis-answer:hover,.tc-diagnosis-answer:focus-visible{border-color:var(--accent,#765bd8);outline:3px solid color-mix(in srgb,var(--accent,#765bd8) 22%,transparent)}
.tc-diagnosis-back{min-height:44px;margin-top:12px;border:0;background:transparent;color:inherit;text-decoration:underline;cursor:pointer}
.tc-result-card h1{font-size:clamp(25px,7vw,38px);line-height:1.45;margin:8px 0}.tc-result-catch{font-size:18px;font-weight:700}.tc-result-section{margin:20px 0;padding-top:18px;border-top:1px solid rgba(20,20,40,.12)}
.tc-result-section h2{font-size:18px;margin:0 0 8px}.tc-result-section p{white-space:pre-line}.tc-result-section ul{padding-left:1.3em}.tc-result-section li+li{margin-top:6px}
.tc-result-visual{display:block;width:min(220px,70%);height:auto;margin:0 auto 14px}.tc-result-number{display:grid;place-items:center;width:130px;aspect-ratio:1;margin:0 auto 14px;border-radius:50%;background:var(--accent,#765bd8);color:#fff;font-size:44px;font-weight:900}
.tc-result-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.tc-result-actions a,.tc-result-actions button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;padding:10px 16px;border:1px solid rgba(20,20,40,.18);border-radius:999px;background:#fff;color:inherit;font:inherit;font-weight:700;text-decoration:none;cursor:pointer}.tc-result-actions .primary{background:#17171d;color:#fff}
@media(max-width:480px){.tc-diagnosis-shell{width:min(100% - 20px,680px);margin-top:20px}.tc-diagnosis-card{padding:20px 16px;border-radius:16px}}
@media(prefers-reduced-motion:reduce){.tc-diagnosis-progress>i{transition:none}}

.tc-compat-start{display:flex;width:min(420px,calc(100% - 32px));min-height:52px;align-items:center;justify-content:center;margin:24px auto;padding:12px 20px;border-radius:999px;background:#17171d;color:#fff;font-weight:700;text-decoration:none;position:relative;z-index:10}