/* =========================================================
   IQ診断（/iq/）— style.css の上に重ねる
   本格IQテスト風・AdSense中心。配色は共通トークン(--navy/--grass等)を流用
   ========================================================= */

/* ---- ヒーロー ---- */
.iq-hero{
  background:radial-gradient(130% 130% at 80% 0%, #2a2160 0%, #1a1442 48%, #0b0a23 100%);
  color:#fff;padding:54px 0 46px;position:relative;overflow:hidden;
}
.iq-hero .container{position:relative;z-index:2;}
.iq-eyebrow{margin:0 0 12px;font-size:.78rem;letter-spacing:.3em;font-weight:700;color:#b8a4ff;}
.iq-hero h1{margin:0 0 12px;font-size:clamp(1.9rem,5.4vw,2.8rem);font-weight:800;line-height:1.24;}
.iq-hero h1 .accent{color:#b8a4ff;}
.iq-lead{margin:0;max-width:640px;color:#d8d2f2;line-height:1.85;font-size:1.02rem;}
.iq-lead strong{color:#fff;}
.iq-hero-deco{
  position:absolute;right:-4%;top:50%;transform:translateY(-50%);
  font-size:min(42vw,360px);line-height:1;opacity:.07;z-index:1;pointer-events:none;user-select:none;
}

/* ---- スクリーン切替 ---- */
.iq-screen{display:none;}
.iq-screen.is-active{display:block;animation:iq-fade .25s ease;}
@keyframes iq-fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}

/* ---- スタート画面 ---- */
.iq-start{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  box-shadow:var(--shadow);padding:30px 26px;margin-top:-26px;position:relative;z-index:3;
}
.iq-start h2{margin:0 0 10px;color:var(--navy);font-size:1.4rem;}
.iq-start p{margin:0 0 16px;color:var(--muted);line-height:1.85;font-size:.96rem;}
.iq-meta{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 22px;}
.iq-meta .chip{
  display:inline-flex;align-items:center;gap:6px;background:#f1effb;color:#4a3bb0;
  border:1px solid #e0daf7;border-radius:999px;padding:7px 14px;font-size:.86rem;font-weight:700;
}
.iq-start-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;width:100%;
  background:linear-gradient(135deg,#6a4ee8,#4a3bb0);color:#fff;border:0;border-radius:12px;
  padding:16px 24px;font-size:1.1rem;font-weight:800;cursor:pointer;
  box-shadow:0 10px 26px rgba(74,59,176,.34);transition:transform .1s ease,box-shadow .15s ease;
}
.iq-start-btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(74,59,176,.42);}
.iq-start-btn:active{transform:translateY(0);}
.iq-prev{margin:16px 0 0;text-align:center;color:var(--muted);font-size:.88rem;}
.iq-prev b{color:#4a3bb0;}
.iq-disclaimer{
  margin:18px 0 0;padding:12px 14px;background:#fff8e6;border:1px solid #ffe2a6;border-radius:10px;
  color:#7a5a00;font-size:.82rem;line-height:1.7;
}

/* ---- クイズ画面 ---- */
.iq-quiz{margin-top:8px;}
.iq-progress-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 10px;}
.iq-counter{font-weight:800;color:var(--navy);font-size:.98rem;}
.iq-counter b{color:#4a3bb0;font-size:1.15rem;}
.iq-timer{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.9rem;font-weight:700;}
.iq-bar{height:8px;background:#e7e3f6;border-radius:999px;overflow:hidden;margin:0 0 22px;}
.iq-bar-fill{height:100%;width:0;background:linear-gradient(90deg,#6a4ee8,#9b7bff);border-radius:999px;transition:width .3s ease;}

.iq-qcard{
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  box-shadow:var(--shadow);padding:26px 24px;
}
.iq-cat{
  display:inline-block;background:#eef3fa;color:var(--navy-2);border:1px solid #dde7f3;
  border-radius:999px;padding:3px 12px;font-size:.74rem;font-weight:700;margin:0 0 14px;letter-spacing:.04em;
}
.iq-question{
  margin:0 0 22px;color:var(--ink);font-size:1.22rem;font-weight:700;line-height:1.7;
  white-space:pre-wrap;word-break:break-word;
}
.iq-figure{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  font-size:1.5rem;line-height:1.5;letter-spacing:.12em;white-space:pre-wrap;
  background:#faf9ff;border:1px solid #ece8f8;border-radius:10px;padding:16px 18px;margin:0 0 22px;
  text-align:center;color:var(--navy);
}
.iq-options{display:flex;flex-direction:column;gap:12px;}
.iq-opt{
  display:flex;align-items:center;gap:14px;width:100%;text-align:left;
  background:#fff;border:2px solid var(--border);border-radius:12px;padding:15px 16px;
  font-size:1.02rem;color:var(--ink);font-family:inherit;cursor:pointer;
  transition:border-color .12s ease,background .12s ease,transform .04s ease;
}
.iq-opt:hover{border-color:#b8a4ff;background:#faf9ff;}
.iq-opt:active{transform:scale(.995);}
.iq-opt .key{
  flex:0 0 auto;width:30px;height:30px;border-radius:8px;background:#eef3fa;color:var(--navy);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.92rem;
  transition:background .12s ease,color .12s ease;
}
.iq-opt .label{flex:1;min-width:0;line-height:1.5;}
.iq-opt.is-selected{border-color:#6a4ee8;background:#f1effb;}
.iq-opt.is-selected .key{background:#6a4ee8;color:#fff;}

.iq-quiz-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:22px;}
.iq-back{background:transparent;border:0;color:var(--muted);font-size:.92rem;cursor:pointer;padding:8px 4px;}
.iq-back:hover{color:var(--navy);}
.iq-back:disabled{opacity:.35;cursor:default;}
.iq-next{
  background:linear-gradient(135deg,#6a4ee8,#4a3bb0);color:#fff;border:0;border-radius:10px;
  padding:13px 30px;font-size:1rem;font-weight:800;cursor:pointer;box-shadow:0 8px 20px rgba(74,59,176,.3);
  transition:transform .1s ease,opacity .15s ease;
}
.iq-next:hover{transform:translateY(-1px);}
.iq-next:disabled{opacity:.4;cursor:default;box-shadow:none;transform:none;}

/* ---- 結果画面 ---- */
.iq-result{margin-top:8px;}
.iq-result-card{
  background:var(--card);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);
  padding:32px 26px;text-align:center;overflow:hidden;
}
.iq-result-eyebrow{margin:0 0 4px;color:var(--muted);font-size:.86rem;letter-spacing:.2em;font-weight:700;}
.iq-gauge{position:relative;width:230px;max-width:80%;margin:8px auto 6px;}
.iq-gauge svg{display:block;width:100%;height:auto;}
.iq-gauge-score{
  position:absolute;left:0;right:0;top:64%;transform:translateY(-50%);
}
.iq-gauge-score b{display:block;font-size:3.05rem;font-weight:800;line-height:1;color:#4a3bb0;font-variant-numeric:tabular-nums;}
.iq-gauge-score span{display:block;margin-top:4px;font-size:.82rem;color:var(--muted);letter-spacing:.12em;}
.iq-rank{margin:6px 0 6px;font-size:1.5rem;font-weight:800;color:var(--navy);}
.iq-type{
  display:inline-block;margin:0 0 14px;background:linear-gradient(135deg,#6a4ee8,#9b7bff);
  color:#fff;border-radius:999px;padding:8px 20px;font-size:1rem;font-weight:800;
  box-shadow:0 8px 20px rgba(106,78,232,.3);
}
.iq-percentile{margin:0 auto 22px;max-width:460px;color:var(--muted);font-size:.96rem;line-height:1.8;}
.iq-percentile b{color:#4a3bb0;}
.iq-type-desc{
  max-width:520px;margin:0 auto 24px;text-align:left;background:#faf9ff;border:1px solid #ece8f8;
  border-radius:12px;padding:16px 18px;color:var(--ink);font-size:.94rem;line-height:1.85;
}

/* カテゴリ別バー */
.iq-breakdown{max-width:520px;margin:0 auto 26px;text-align:left;}
.iq-breakdown h3{margin:0 0 14px;font-size:1rem;color:var(--navy);text-align:center;}
.iq-bd-row{display:grid;grid-template-columns:96px 1fr 44px;align-items:center;gap:10px;margin-bottom:10px;}
.iq-bd-name{font-size:.88rem;color:var(--ink);font-weight:700;}
.iq-bd-track{display:block;height:10px;background:#ece8f8;border-radius:999px;overflow:hidden;}
.iq-bd-fill{display:block;height:100%;background:linear-gradient(90deg,#6a4ee8,#9b7bff);border-radius:999px;transition:width .8s ease;}
.iq-bd-val{font-size:.84rem;color:var(--muted);text-align:right;font-variant-numeric:tabular-nums;}
.iq-result-time{margin:0 0 24px;color:var(--muted);font-size:.88rem;}

/* シェア・操作 */
.iq-share{margin:0 0 10px;}
.iq-share-label{margin:0 0 10px;font-size:.86rem;color:var(--muted);font-weight:700;}
.iq-share-btns{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
.iq-sbtn{
  display:inline-flex;align-items:center;gap:8px;border:0;border-radius:10px;padding:11px 18px;
  font-size:.92rem;font-weight:800;color:#fff;cursor:pointer;text-decoration:none;
  transition:transform .1s ease,opacity .15s ease;
}
.iq-sbtn:hover{transform:translateY(-2px);text-decoration:none;}
.iq-sbtn--x{background:#111;}
.iq-sbtn--line{background:#06c755;}
.iq-sbtn--copy{background:#5b6b7d;}
.iq-retry{
  display:inline-flex;align-items:center;gap:8px;margin-top:20px;background:#fff;color:#4a3bb0;
  border:2px solid #6a4ee8;border-radius:10px;padding:12px 26px;font-size:1rem;font-weight:800;cursor:pointer;
  transition:background .15s ease;
}
.iq-retry:hover{background:#f1effb;}
.iq-copied{margin:10px 0 0;color:var(--grass);font-weight:700;font-size:.9rem;min-height:1.2em;}

/* 結果後のクロスリンク */
.iq-cross{margin-top:26px;}
.iq-cross h3{font-size:1.1rem;color:var(--navy);margin:0 0 14px;text-align:center;}

/* ---- 広告スロット（AdSense） ----
   公開時は <head> の AdSense ローダーを有効化し、ca-pub と data-ad-slot を差し替える。
   未設定の間はプレースホルダーが表示される。 */
.iq-ad{
  border:1px dashed var(--line);border-radius:var(--radius);background:#fff;
  padding:14px;margin:24px 0;text-align:center;min-height:90px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
}
.iq-ad .iq-ad-label{font-size:.7rem;color:var(--muted);letter-spacing:.1em;}
.iq-ad .iq-ad-ph{color:var(--line);font-size:.85rem;}
.iq-ad ins{display:block;width:100%;}

/* もしもアフィリエイト（楽天）カード — affiliate-box の中に置く */
.iq-aff{
  display:inline-flex;align-items:center;gap:14px;text-align:left;color:var(--ink);
  max-width:520px;padding:8px 10px;border-radius:10px;transition:background .15s ease;
}
.iq-aff:hover{background:#faf9ff;text-decoration:none;}
.iq-aff-ico{font-size:2rem;line-height:1;flex:0 0 auto;}
.iq-aff-txt{display:flex;flex-direction:column;gap:3px;}
.iq-aff-txt b{color:var(--navy);font-size:1rem;}
.iq-aff-txt small{color:var(--muted);font-size:.85rem;line-height:1.5;}

/* ---- レスポンシブ ---- */
@media (max-width:560px){
  .iq-start{padding:24px 18px;}
  .iq-qcard{padding:22px 16px;}
  .iq-question{font-size:1.12rem;}
  .iq-figure{font-size:1.3rem;}
  .iq-opt{padding:14px;font-size:.98rem;}
  .iq-next{padding:13px 22px;}
  .iq-result-card{padding:26px 16px;}
  .iq-bd-row{grid-template-columns:80px 1fr 40px;}
  .iq-gauge-score b{font-size:2.9rem;}
}
