/* ========================================================
   料金診断ツール v0.1 — shindan.css
   LP共通 styles.css の変数・タイポを継承して上書き
   ======================================================== */

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* ---- 診断ヒーロー: LP本体より余白を絞る ---- */
.shindan-hero { padding: 72px 0 56px; }
.shindan-hero h1 {
  font-size: clamp(34px, 6.2vw, 56px);
  line-height: 1.12;
  margin-bottom: 24px;
}
.shindan-hero .lead { margin-bottom: 28px; }

.shindan-section { padding: 64px 0 96px; }

/* ---- 進捗 ---- */
.quiz-progress {
  margin: 0 0 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.quiz-progress-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  margin: 0;
  font-weight: 500;
}
.quiz-progress-bar {
  position: relative;
  height: 2px;
  background: var(--rule-soft);
  overflow: hidden;
}
.quiz-progress-bar > span {
  display: block;
  height: 100%;
  background: var(--ink);
  transition: width .35s cubic-bezier(.4,0,.2,1);
}

/* ---- 質問ステップ ---- */
.quiz {
  border: 0;
  padding: 0;
  margin: 0;
}
.quiz-step {
  display: none;
  border: 0;
  padding: 0;
  margin: 0;
  animation: quizFade .35s ease both;
}
.quiz-step.is-active { display: block; }
@keyframes quizFade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

.quiz-q {
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800;
  letter-spacing: -0.018em;
  line-height: 1.5;
  margin: 0 0 8px;
  padding: 0;
  color: var(--ink);
  display: block;
  width: 100%;
}
.quiz-q-num {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent);
  margin-right: 10px;
  font-weight: 700;
}
.quiz-q-sub {
  font-size: 13px;
  margin: 0 0 20px;
  line-height: 1.7;
}

/* ---- 選択肢 ---- */
.quiz-options {
  display: flex;
  flex-direction: column;
  margin: 24px 0 0;
  border-top: 1px solid var(--rule-soft);
}
.quiz-option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 15px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: padding-left .2s ease, color .2s ease;
}
.quiz-option:hover {
  color: var(--ink);
  padding-left: 10px;
}
.quiz-option input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--ink-mute);
  border-radius: 50%;
  margin: 0;
  flex-shrink: 0;
  position: relative;
  cursor: pointer;
  transition: border-color .2s ease;
}
.quiz-option input[type="radio"]:checked {
  border-color: var(--accent);
}
.quiz-option input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--accent);
}
.quiz-option input[type="radio"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.quiz-option:has(input:checked) {
  color: var(--ink);
  font-weight: 600;
}
.quiz-option span { line-height: 1.5; }

/* ---- 数値入力(Q5) ---- */
.quiz-input-wrap {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 24px;
  padding: 12px 16px;
  border: 1px solid var(--rule-soft);
  background: var(--paper);
  transition: border-color .2s ease;
}
.quiz-input-wrap:focus-within { border-color: var(--ink); }
.quiz-input-prefix,
.quiz-input-suffix {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink-mute);
}
.quiz-input {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: none;
  width: 140px;
  padding: 4px 0;
  letter-spacing: 0.02em;
}
.quiz-input::placeholder { color: var(--ink-mute); font-weight: 400; }
.quiz-input::-webkit-outer-spin-button,
.quiz-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.quiz-input { -moz-appearance: textfield; }

/* ---- ナビゲーション ---- */
.quiz-nav {
  display: flex;
  gap: 12px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--rule-soft);
  align-items: center;
}
.quiz-btn {
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.005em;
  padding: 14px 22px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  transition: background .25s ease, color .25s ease, transform .15s ease;
  line-height: 1;
}
.quiz-btn:hover:not(:disabled) {
  background: var(--ink);
  color: var(--paper);
}
.quiz-btn:active:not(:disabled) { transform: translateY(1px); }
.quiz-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  border-color: var(--rule-soft);
  color: var(--ink-mute);
}
.quiz-btn-next,
.quiz-btn-submit {
  margin-left: auto;
  background: var(--ink);
  color: var(--paper);
}
.quiz-btn-next:hover:not(:disabled),
.quiz-btn-submit:hover:not(:disabled) {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--paper);
}
.quiz-btn-restart {
  margin-top: 32px;
  border-color: var(--rule-soft);
  color: var(--ink-mute);
  font-weight: 500;
  font-size: 13px;
}
.quiz-btn-restart:hover {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--ink);
}

/* ---- 結果 ---- */
.quiz-result {
  animation: quizFade .5s ease both;
}
.result-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  margin: 0 0 16px;
  font-weight: 500;
  text-transform: uppercase;
}
.result-title {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.022em;
  line-height: 1.25;
  margin: 0 0 40px;
  max-width: 22ch;
}

/* 数字を主役にする視覚化 */
.result-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
  margin: 0 0 48px;
  padding: 28px 0;
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}
.result-stats > div {
  padding: 0 18px;
  border-left: 1px solid var(--rule-soft);
}
.result-stats > div:first-child { border-left: 0; padding-left: 0; }
.result-stats dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-weight: 500;
}
.result-stats dt small {
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: none;
  font-family: "Noto Sans JP", sans-serif;
  color: var(--ink-mute);
}
.result-stats dd {
  margin: 0 0 6px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.result-stats .num {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.022em;
}
.result-stats .unit {
  font-size: 13px;
  color: var(--ink-mute);
  font-family: "Noto Sans JP", sans-serif;
}
.result-plan-label {
  font-size: 11px;
  margin: 0;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

/* 向き評価 */
.result-section-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink);
  font-weight: 500;
  display: inline-block;
}
.result-fit { margin-bottom: 40px; }
.result-fit-line {
  font-size: 16px;
  color: var(--ink-soft);
  margin: 0 0 14px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.result-fit-line .num {
  font-size: 28px;
  font-weight: 700;
  color: var(--ink);
}
.result-fit-percent {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  font-weight: 700;
}
.result-fit-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}
.result-fit-list li {
  font-size: 14px;
  color: var(--ink-soft);
  padding-left: 22px;
  position: relative;
  line-height: 1.7;
}
.result-fit-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 12px;
  height: 12px;
  border: 1.5px solid var(--ink-mute);
  border-radius: 50%;
}
.result-fit-list li.is-match::before {
  border-color: var(--accent);
  background: var(--accent);
}
.result-fit-list li.is-match {
  color: var(--ink);
}

/* 内訳 */
.result-detail {
  margin: 0 0 40px;
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  padding: 16px 0;
}
.result-detail summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-mute);
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
}
.result-detail summary::-webkit-details-marker { display: none; }
.result-detail summary::before {
  content: "+";
  font-family: var(--mono);
  transition: transform .25s ease;
  display: inline-block;
}
.result-detail[open] summary::before { transform: rotate(45deg); }
.result-detail summary:hover { color: var(--ink); }
.result-detail-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.7;
}
.result-detail-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--rule-soft);
}
.result-detail-list li:last-child { border-bottom: 0; }
.result-detail-list .label {
  color: var(--ink-mute);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.result-detail-list .val {
  color: var(--ink);
  font-family: var(--mono);
  font-weight: 500;
}

/* 注意点 */
.result-notes { margin-bottom: 40px; }
.result-notes-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.result-notes-list li {
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
  padding-left: 16px;
  position: relative;
}
.result-notes-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.85em;
  width: 8px;
  height: 1px;
  background: var(--ink-mute);
}

/* PR表記 */
.result-pr {
  font-size: 12px;
  line-height: 1.8;
  margin: 32px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--rule-soft);
}
.result-pr strong {
  font-family: var(--mono);
  color: var(--ink);
  margin-right: 6px;
}

/* ---- レスポンシブ ---- */
@media (max-width: 720px) {
  .shindan-hero { padding: 48px 0 40px; }
  .shindan-hero h1 { font-size: clamp(28px, 8vw, 36px); }
  .shindan-section { padding: 40px 0 80px; }
  .quiz-nav { flex-wrap: wrap; gap: 10px; }
  .quiz-btn { padding: 12px 16px; font-size: 13px; flex: 1 1 auto; }
  .quiz-btn-next, .quiz-btn-submit { margin-left: 0; }
  .result-stats {
    grid-template-columns: 1fr;
    padding: 8px 0;
  }
  .result-stats > div {
    border-left: 0;
    border-top: 1px solid var(--rule-soft);
    padding: 18px 0;
  }
  .result-stats > div:first-child { border-top: 0; }
}