/* =========================================================
 * QUEENS Marriage Design — 婚活タイプ診断
 * style.css — design-system v1 準拠（site-v2/design-system.md）
 * モバイル優先（基準 375px）/ タッチ領域 44px+ / コントラスト 4.5:1+
 * ========================================================= */

:root {
  /* Primary（ダスティパープル系） */
  --color-deep:  #5D3F5C;
  --color-main:  #9B7A98;
  --color-light: #C8A4C0;
  --color-mist:  #EFE6ED;
  /* Neutral */
  --bg-base:  #FAF7F9;
  --bg-pure:  #FFFFFF;
  --text-primary:   #2A2229;
  --text-secondary: #6B5F68;
  --border: #E0D5DE;
  /* Accent */
  --accent-gold: #C9A961;
  --accent-rose: #B47896;
  --accent-rose-deep: #8E4E6F; /* CTA hover用（白文字とのコントラスト4.5:1確保） */
  /* Typography */
  --font-serif: "Noto Serif JP", "游明朝", "Yu Mincho", serif;
  --font-sans:  "Noto Sans JP", "ヒラギノ角ゴ", "Hiragino Sans", sans-serif;
  --font-en:    "Cormorant Garamond", serif;
  /* Motion */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  background: var(--bg-base);
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--color-deep); }

/* ---------- レイアウト ---------- */
.container {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

main { display: block; }

section { padding: 56px 0; }

/* ---------- ヘッダー ---------- */
.site-header {
  background: var(--bg-pure);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}
.brand .brand-en {
  font-family: var(--font-en);
  font-size: 18px;
  letter-spacing: 0.14em;
  color: var(--color-deep);
}
.brand .brand-ja {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--text-secondary);
}
.header-note {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ---------- 見出し ---------- */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--color-deep);
  line-height: 1.45;
}
h1 { font-size: 28px; letter-spacing: 0.05em; }
h2 { font-size: 22px; letter-spacing: 0.04em; }
h3 { font-size: 18px; letter-spacing: 0.03em; }

.section-title {
  text-align: center;
  margin-bottom: 28px;
}
.section-title .en {
  display: block;
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--color-main);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.lead {
  font-size: 16px;
  color: var(--text-secondary);
  text-align: center;
}

/* ---------- ヒーロー（index） ---------- */
.hero {
  background: linear-gradient(160deg, #F6EFF4 0%, var(--color-mist) 55%, #E9DCE7 100%);
  text-align: center;
  padding: 64px 0 56px;
}
.hero .hero-en {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--color-main);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: 32px;
  margin-bottom: 18px;
}
.hero .hero-tagline {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  margin-bottom: 28px;
}
.hero-meta {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-meta span {
  background: var(--bg-pure);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 16px;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-align: center;
  border-radius: 100px;
  padding: 16px 40px;
  min-height: 44px;
  cursor: pointer;
  border: none;
  transition: background-color 600ms var(--ease), transform 600ms var(--ease), box-shadow 600ms var(--ease);
}
.btn-primary {
  background: var(--color-deep);
  color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(93, 63, 92, 0.25);
}
.btn-primary:hover {
  background: var(--accent-rose-deep);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--color-deep);
  border: 1px solid var(--color-main);
}
.btn-ghost:hover { background: var(--color-mist); }
.btn-block { display: block; width: 100%; }
.btn-sub { font-size: 13px; padding: 12px 24px; }

.btn-note {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

/* ---------- 3つの約束 ---------- */
.promises { background: var(--bg-pure); }
.promise-list {
  list-style: none;
  display: grid;
  gap: 16px;
}
.promise-list li {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.promise-num {
  font-family: var(--font-en);
  font-size: 26px;
  line-height: 1.2;
  color: var(--accent-gold);
  min-width: 28px;
}
.promise-list h3 { margin-bottom: 4px; font-size: 16px; }
.promise-list p { font-size: 14px; color: var(--text-secondary); }

/* ---------- 診断の流れ・もらえるもの ---------- */
.flow-steps {
  list-style: none;
  counter-reset: flow;
  display: grid;
  gap: 12px;
}
.flow-steps li {
  counter-increment: flow;
  background: var(--bg-pure);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px 16px 56px;
  position: relative;
  font-size: 15px;
}
.flow-steps li::before {
  content: counter(flow);
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-mist);
  color: var(--color-deep);
  font-family: var(--font-en);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.type-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.type-chip {
  border-radius: 14px;
  padding: 14px 12px;
  text-align: center;
  font-size: 14px;
  font-family: var(--font-serif);
  color: var(--text-primary);
  border: 1px solid rgba(42, 34, 41, 0.08);
}

/* ---------- 診断画面（questions） ---------- */
.quiz-wrap { padding: 28px 0 64px; }

.progress {
  margin-bottom: 22px;
}
.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.progress-bar {
  height: 6px;
  background: var(--color-mist);
  border-radius: 100px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-light), var(--color-deep));
  border-radius: 100px;
  transition: width 600ms var(--ease);
}

.q-section {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-main);
  margin-bottom: 6px;
}
.q-section-lead {
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--color-mist);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 18px;
}
.q-text {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 22px;
}

.choices {
  list-style: none;
  display: grid;
  gap: 12px;
}
.choice-btn {
  width: 100%;
  min-height: 56px;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-pure);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 15px 18px;
  cursor: pointer;
  transition: border-color 300ms var(--ease), background-color 300ms var(--ease), transform 300ms var(--ease);
}
.choice-btn:hover {
  border-color: var(--color-main);
  background: #FDFBFC;
}
.choice-btn:focus-visible {
  outline: 3px solid var(--color-main);
  outline-offset: 2px;
}
.choice-btn.selected {
  border-color: var(--color-deep);
  background: var(--color-mist);
}

.quiz-nav {
  margin-top: 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.back-btn {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 12px 16px;
  min-height: 44px;
  border-radius: 8px;
}
.back-btn:hover { background: var(--color-mist); color: var(--color-deep); }
.back-btn[disabled] { visibility: hidden; }

.quiz-note {
  margin-top: 32px;
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
}

/* ---------- 結果ページ ---------- */
.result-hero {
  text-align: center;
  padding: 48px 0 40px;
}
.result-hero .pre {
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.type-icon {
  width: 96px;
  height: 96px;
  margin: 0 auto 14px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}
.type-icon svg { width: 100%; height: 100%; }
.result-hero h1 {
  font-size: 34px;
  margin-bottom: 8px;
}
.result-hero .type-en {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.22em;
  color: var(--color-main);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.result-hero .type-tagline {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--text-secondary);
}

.result-section { padding: 36px 0; }
.result-section + .result-section { border-top: 1px solid var(--border); }

.feature-text { font-size: 15.5px; }

.point-list { list-style: none; display: grid; gap: 12px; }
.point-list li {
  background: var(--bg-pure);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px 14px 44px;
  position: relative;
  font-size: 14.5px;
}
.point-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 22px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-light);
}
.point-list.gentle li::before { background: var(--accent-gold); }

/* レーダーチャート */
.radar-wrap {
  background: var(--bg-pure);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px 16px 12px;
  text-align: center;
}
.radar-note {
  font-size: 12.5px;
  color: var(--text-secondary);
  text-align: left;
  padding: 10px 8px 12px;
}

/* お相手の理想像 */
.partner-card {
  background: var(--bg-pure);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px 20px;
  margin-bottom: 14px;
}
.partner-rank {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-deep);
  background: var(--color-mist);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 10px;
}
.partner-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.partner-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  flex-shrink: 0;
}
.partner-card h3 { font-size: 18px; }
.partner-card p { font-size: 14.5px; color: var(--text-primary); }

/* カウンセラーコメント */
.counselor-card {
  background: var(--color-mist);
  border-radius: 20px;
  padding: 28px 22px;
  text-align: center;
}
.counselor-photo {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: var(--bg-pure);
  border: 1px solid var(--border);
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-main);
  overflow: hidden;
}
.counselor-name {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  letter-spacing: 0.08em;
}
.counselor-card blockquote {
  font-size: 15px;
  text-align: left;
  color: var(--text-primary);
}

/* 成婚加速ポイント */
.accelerate-card {
  background: linear-gradient(140deg, #FCF8EF 0%, #F7EFDD 100%);
  border: 1px solid #E7D9B8;
  border-radius: 20px;
  padding: 26px 22px;
}
.accelerate-card .acc-label {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--accent-gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}
.accelerate-card p { font-size: 15px; }

/* CTA */
.cta-block {
  background: var(--bg-pure);
  border: 1px solid var(--border);
  border-radius: 24px;
  text-align: center;
  padding: 40px 24px;
}
.cta-block h2 { margin-bottom: 10px; }
.cta-block .cta-lead {
  font-size: 14.5px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* シェア */
.share-block { text-align: center; }
.share-btns {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.share-btns .btn { min-width: 140px; }

.again-block {
  text-align: center;
  padding-bottom: 56px;
}
.again-block a {
  display: inline-block;
  padding: 12px 20px;
  min-height: 44px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* ---------- フッター ---------- */
.site-footer {
  background: var(--color-deep);
  color: #F2EAF0;
  text-align: center;
  padding: 36px 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
}
.site-footer .f-brand {
  font-family: var(--font-en);
  font-size: 16px;
  letter-spacing: 0.18em;
  display: block;
  margin-bottom: 6px;
}
.site-footer .f-tagline {
  display: block;
  margin-bottom: 14px;
  color: #D9C9D6;
}
.site-footer a { color: #F2EAF0; }
.site-footer .f-backlink {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  margin-bottom: 4px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- アクセシビリティ・モーション ---------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.fade-in { animation: fadeIn 800ms var(--ease); }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- タブレット以上 ---------- */
@media (min-width: 768px) {
  h1 { font-size: 34px; }
  .hero h1 { font-size: 42px; }
  .hero { padding: 96px 0 80px; }
  section { padding: 80px 0; }
  .type-grid { grid-template-columns: repeat(3, 1fr); }
  .q-text { font-size: 22px; }
  .result-hero h1 { font-size: 40px; }
  .counselor-card { padding: 36px 40px; }
}