/* 基本フォント設定 */
@import url('https://fonts.googleapis.com/css2?family=BIZ+UDPGothic:wght@400;700&family=Inter:wght@400;600;800&display=swap');

/* カスタムプロパティ */
:root {
  --color-primary: rgb(22, 163, 74); /* green-600 */
  --color-secondary: rgb(139, 92, 246); /* violet-500 */
  --color-bg-light: rgb(249, 250, 251); /* gray-50 */
  --color-bg-violet: rgb(237, 233, 254); /* violet-100 */
  --color-text-primary: rgb(0, 0, 0);
  --color-text-white: rgb(255, 255, 255);
  --color-text-gray: rgb(107, 114, 128); /* gray-500 */
  --border-radius-btn: 40px;
  --border-radius-circle: 50px;
  --font-primary: 'BIZ UDPGothic', sans-serif;
  --font-secondary: 'Inter', sans-serif;
}

/* リセット */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
}

/* コンテナ */
.container {
  width: 480px; /* w-96から拡張 */
  min-height: 100vh;
  background: white;
  position: relative;
  margin: 0 auto;
}

/* ヘッダー */
.header {
  background: var(--color-primary);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
}

.header__logo {
  width: 40px;
  height: 48px;
}

.header__title {
  color: var(--color-text-white);
  font-size: 24px;
  font-weight: 600;
  font-family: var(--font-secondary);
}

/* プログレスインジケータ */
.progress-nav {
  padding: 15px 20px;
  background: white;
}

.progress-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  margin-bottom: 0px;
}

.progress-item--active .progress-number {
  border-color: rgb(91, 33, 182); /* violet-800 */
  color: rgb(91, 33, 182);
}

.progress-item--active .progress-text {
  color: rgb(91, 33, 182);
  font-weight: 700;
}

.progress-number {
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-circle);
  border: 1px solid black;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.progress-text {
  font-size: 18px;
  color: var(--color-text-primary);
}

/* セクション */
.section-title {
  font-size: 24px;
  padding: 10px 20px;
  text-align: center;
  font-weight: 400;
  background: white;
}

/* 質問カード */
.question-card {
  background: white;
  padding-top: 20px;
  padding-bottom: 20px;
  margin: 20px;
  border-radius: 8px;
}

.question-title {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--color-text-primary);
}

.question-subtitle {
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text-primary);
  margin-bottom: 20px;
  padding-left: 20px;
}

.question-content {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.question-image {
  width: 105px;
  height: 128px;
  flex-shrink: 0;
}

.question-explanation {
  background: var(--color-bg-violet);
  padding: 10px;
  border-radius: 4px;
  flex: 1;
  font-size: 16px;
  line-height: 1.5;
  min-height: 128px;
  display: flex;
  align-items: center;
}

/* ボタングループ */
.button-group {
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ボタン基本スタイル */
.btn {
  padding: 10px 20px;
  border-radius: var(--border-radius-btn);
  border: 2px solid var(--color-primary);
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-primary);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 46px;
}

.btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

/* ボタンバリエーション */
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-white);
}

.btn--secondary {
  background: var(--color-bg-light);
  color: var(--color-text-primary);
}

.btn--outline {
  background: white;
  color: var(--color-text-primary);
}

/* 選択されたボタン */
.btn--selected {
  background: var(--color-primary);
  color: var(--color-text-white);
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.3);
  transform: scale(1.02);
}

/* ナビゲーションボタン */
.navigation-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 40px 20px;
}

/* monshin-4.htmlのナビゲーションボタンは縦に配置 */
.navigation-buttons:has(.btn-result) {
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.btn-next {
  background: var(--color-primary);
  color: var(--color-text-white);
  border-radius: 100px;
  padding: 10px 20px;
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  margin: 60px auto 40px;
  width: fit-content;
}

.navigation-buttons .btn-next,
.navigation-buttons .btn-back,
.navigation-buttons .btn-result {
  margin: 0;
  width: auto;
}

.btn-result {
  background: rgb(88, 28, 135); /* purple-800 */
  color: var(--color-text-white);
  border-radius: 100px;
  padding: 10px 20px;
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  margin: 60px auto 40px;
  width: fit-content;
}

.btn-result:hover {
  background: rgb(107, 33, 168); /* purple-900 */
  transform: translateY(-1px);
}

.btn-next:hover {
  background: rgb(21, 128, 61);
  transform: translateY(-1px);
}

.btn-next__arrow {
  width: 14px;
  height: 14px;
  background-image: url('./images/next_arrow.svg');
  background-size: 14px 14px;
  background-repeat: no-repeat;
  background-position: center;
  display: inline-block;
}

.btn-back {
  background: white;
  color: var(--color-text-primary);
  border: 1px solid var(--color-text-primary);
  border-radius: 100px;
  padding: 10px 20px;
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-back:hover {
  background: rgb(249, 250, 251);
  transform: translateY(-1px);
}

.btn-back__arrow {
  width: 14px;
  height: 14px;
  background-image: url('./images/back_arrow.svg');
  background-size: 14px 14px;
  background-repeat: no-repeat;
  background-position: center;
  display: inline-block;
}

/* フッター */
.footer {
  background: white;
  padding: 28px 14px;
  margin-top: 60px;
  border-top: 1px solid rgb(229, 231, 235);
}

.footer__content {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 12px;
}

.footer__logo {
  width: 32px;
  height: 36px;
}

.footer__title {
  font-size: 24px;
  font-weight: 800;
  font-family: var(--font-secondary);
  color: var(--color-text-primary);
}

.footer__divider {
  height: 1px;
  background: rgb(229, 231, 235);
  margin-bottom: 8px;
}

.footer__copyright {
  color: var(--color-text-gray);
  font-size: 14px;
  font-family: var(--font-secondary);
  text-align: center;
}

/* イラスト画像 */
.illustration {
  width: 309px;
  height: 348px;
  margin: 20px auto;
  display: block;
}

/* ユーティリティクラス */
.mt-20 {
  margin-top: 20px;
}

.mt-40 {
  margin-top: 40px;
}

.text-center {
  text-align: center;
}

/* ヒーローセクション */
.hero {
  background: linear-gradient(to bottom, white 30%, rgb(220, 252, 231) 100%);
  padding: 20px;
  position: relative;
  min-height: 280px;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__message {
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  margin-bottom: 16px;
  max-width: 240px;
}

.hero__highlight {
  font-size: 30px;
  font-weight: 700;
  font-family: var(--font-primary);
  color: rgb(88, 28, 135); /* purple-800 */
  line-height: 1.3;
  margin-bottom: 20px;
}

.hero__badge {
  margin-top: 20px;
}

.hero__image {
  position: absolute;
  right: 20px;
  bottom: 20px;
  width: 180px;
  height: auto;
  z-index: 1;
}

/* バッジ */
.badge {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-primary);
}

.badge--green {
  background: var(--color-primary);
  color: var(--color-text-white);
}

/* フィーチャーバナー */
.feature-banner {
  position: relative;
  background: var(--color-primary);
  padding: 12px;
  text-align: center;
}

.feature-banner__text {
  color: var(--color-text-white);
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-primary);
}

.feature-banner__triangle {
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 40px solid transparent;
  border-right: 40px solid transparent;
  border-top: 14px solid var(--color-primary);
}

/* CTAセクション */
.cta-container {
  padding: 30px 20px;
  text-align: center;
}

.btn--cta {
  background: rgb(88, 28, 135); /* purple-800 */
  color: var(--color-text-white);
  padding: 10px 40px;
  border-radius: 100px;
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn--cta:hover {
  background: rgb(107, 33, 168);
  transform: translateY(-2px);
}

.btn__icon {
  width: 36px;
  height: 36px;
}

/* アバウトセクション */
.about-section {
  background: rgb(220, 252, 231); /* green-100 */
  padding: 40px 20px;
  position: relative;
  min-height: 800px;
}

.about-section__title {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-primary);
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: 20px;
}

.about-section__content {
  max-width: 320px;
  margin: 0 auto 40px;
}

.about-section__text {
  font-size: 18px;
  line-height: 1.6;
  font-family: var(--font-primary);
  color: var(--color-text-primary);
}

.about-section__link {
  display: inline-block;
  color: var(--color-text-primary);
  font-size: 18px;
  font-family: var(--font-primary);
  text-decoration: underline;
  line-height: 1.6;
  margin-top: 10px;
}

.about-section__link:hover {
  color: var(--color-primary);
}

.about-section__character {
  width: 300px;
  height: 300px;
  margin: 10px auto;
  display: block;
  position: relative;
  z-index: 1;
}

.about-section__illustration {
  width: 254px;
  height: auto;
  margin: 40px auto 20px;
  display: block;
}

/* ソーシャルアイコン */
.social-icon {
  width: 48px;
  height: 48px;
  background: rgb(219, 39, 119); /* pink-600 */
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 20px auto;
}

.social-icon img {
  width: 36px;
  height: 36px;
}

/* メインセクション */
.main-section {
  background: white;
}

/* 注意書きバナー */
.notice-banner {
  background: rgb(220, 252, 231);
  padding: 10px 20px;
  text-align: center;
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text-primary);
  font-family: var(--font-primary);
}

/* バリデーションエラー */
.validation-error {
  padding: 16px;
  margin: 20px;
  margin-bottom: 20px;
  font-size: 14px;
  color: rgb(185, 28, 28); /* red-700 */
  background-color: rgb(254, 242, 242); /* red-50 */
  border-radius: 8px;
  border: 1px solid rgb(254, 202, 202); /* red-200 */
  line-height: 1.5;
}

.validation-error__title {
  font-weight: 700;
  display: block;
  margin-bottom: 8px;
}

/* 質問4-2, 4-3はデフォルトで非表示 */
#js-question-4-2,
#js-question-4-2 + .button-group,
#js-question-4-3,
#js-question-4-3 + .button-group {
  display: none;
}

/* 診断結果ページ */
.result-section {
  padding: 20px;
  text-align: center;
}

.result__title {
  font-size: 22px;
  font-weight: 700;
  font-family: var(--font-secondary);
  color: var(--color-text-primary);
  margin-bottom: 10px;
}

.result__image {
  width: 178px;
  height: 111px;
  margin: 10px 0;
}

.result__status {
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-secondary);
  margin: 10px 0;
}

.result__status--green {
  color: var(--color-text-primary); /* black */
}

.result__status--yellow {
  color: var(--color-text-primary); /* black */
}

.result__status--red {
  color: var(--color-text-primary); /* black */
}

/* メッセージカード */
.message-card {
  margin: 20px;
  padding: 10px;
  border-radius: 10px;
  text-align: left;
}

.message-card--green {
  background: rgb(220, 252, 231); /* green-100 */
}

.message-card--red {
  background: rgb(254, 242, 242); /* red-50 */
  border: 2px solid rgb(239, 68, 68); /* red-500 */
}

.message-card__text {
  font-size: 20px;
  font-family: var(--font-primary);
  line-height: 1.25;
  color: var(--color-text-primary);
}

/* 警告・危険ヘッダー */
.warning-header, .danger-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 20px;
}

.warning-text, .danger-text {
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-secondary);
  color: rgb(185, 28, 28); /* red-700 */
}

.warning-icon, .trouble-icon, .danger-icon {
  width: 20px;
  height: 20px;
  background: rgb(185, 28, 28); /* red-700 */
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 12px;
  font-weight: bold;
}

/* トラブル一覧 */
.trouble-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px;
}

.trouble-item {
  padding: 10px 20px;
  background: rgb(253, 246, 178); /* yellow-100 */
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 15px 0;
}

.trouble-item--urgent {
  background: rgb(254, 226, 226); /* red-100 */
}

.trouble-text {
  font-size: 18px;
  font-family: var(--font-primary);
  line-height: 1.5;
  color: var(--color-text-primary);
}

/* 解説バナー */
.explanation-banner, .urgent-banner {
  background: rgb(88, 28, 135); /* purple-800 */
  padding: 12px;
  text-align: center;
  position: relative;
  margin: 20px 0;
  width: 100vw;
  margin-left: 0;
}

.explanation-banner__text, .urgent-banner__text {
  color: var(--color-text-white);
  font-size: 24px;
  font-weight: 700;
  font-family: var(--font-primary);
}

.explanation-banner__triangle, .urgent-banner__triangle {
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 40px solid transparent;
  border-right: 40px solid transparent;
  border-top: 14px solid rgb(88, 28, 135);
}

/* 解説セクション */
.explanation-section {
  margin: 20px;
}

.explanation-card {
  border: 1px solid rgb(75, 85, 99); /* gray-600 */
  border-radius: 8px;
  overflow: hidden;
}

.explanation-header {
  padding: 10px 20px;
  border-bottom: 1px solid var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.explanation-title {
  font-size: 16px;
  font-family: var(--font-primary);
  line-height: 1.5;
  color: var(--color-text-primary);
}

.explanation-content {
  padding: 10px;
}

.explanation-content p {
  font-size: 16px;
  font-family: var(--font-primary);
  line-height: 1.5;
  color: var(--color-text-primary);
  margin-bottom: 10px;
}

.highlight {
  color: rgb(185, 28, 28); /* red-700 */
}

.case-example {
  background: rgb(243, 244, 246); /* gray-100 */
  border-radius: 8px;
  padding: 10px;
  margin-top: 10px;
}

.case-example__title {
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-primary);
  color: rgb(17, 24, 39); /* gray-900 */
  margin-bottom: 5px;
}

.case-example__text {
  font-size: 16px;
  font-family: var(--font-primary);
  line-height: 1.5;
  color: rgb(17, 24, 39); /* gray-900 */
}

.case-example__image {
  width: 160px;
  height: auto;
  display: block;
  margin-left: auto;
  margin-top: 10px;
}

/* 弁護士相談ボックス */
.lawyer-consultation, .urgent-lawyer-consultation {
  background: rgb(237, 233, 254); /* violet-100 */
  border-radius: 10px;
  padding: 10px;
  margin: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: left;
}

.lawyer-consultation__image, .urgent-lawyer-consultation__image {
  width: 160px;
  height: auto;
  display: block;
  margin-left: auto;
  margin-top: 10px;
}

.lawyer-consultation__content h3, .urgent-lawyer-consultation__content h3 {
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-primary);
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.lawyer-consultation__content p, .urgent-lawyer-consultation__content p {
  font-size: 16px;
  font-family: var(--font-primary);
  line-height: 1.5;
  color: var(--color-text-primary);
}

.urgent-lawyer-consultation__content ul {
  text-align: left;
  padding-left: 20px;
}

.urgent-lawyer-consultation__content li {
  font-size: 16px;
  font-family: var(--font-primary);
  line-height: 1.5;
  color: var(--color-text-primary);
  margin-bottom: 5px;
}

/* CTA セクション */
.cta-section {
  text-align: center;
  margin: 40px 20px;
}

.cta-section__illustration {
  width: min(375px, 100%);
  height: auto;
  margin-bottom: 20px;
}

.btn__arrow {
  width: 14px;
  height: 14px;
  background-image: url('./images/arrow-right.svg');
  background-size: 14px 14px;
  background-repeat: no-repeat;
  background-position: center;
}

.btn--urgent {
  background: rgb(220, 38, 38); /* red-600 */
  color: var(--color-text-white);
  padding: 15px 30px;
  border-radius: 100px;
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn--urgent:hover {
  background: rgb(185, 28, 28); /* red-700 */
  transform: translateY(-2px);
}

.urgent-note {
  font-size: 14px;
  font-style: italic;
  color: rgb(185, 28, 28); /* red-700 */
  margin-top: 10px;
}

/* 危険解説セクション */
.danger-explanation {
  margin: 20px;
}

.danger-explanation__title {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-primary);
  color: rgb(185, 28, 28); /* red-700 */
  text-align: center;
  margin-bottom: 15px;
}

.danger-card {
  background: rgb(254, 242, 242); /* red-50 */
  border: 1px solid rgb(248, 113, 113); /* red-400 */
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 10px;
}

.danger-card h4 {
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-primary);
  color: rgb(185, 28, 28); /* red-700 */
  margin-bottom: 5px;
}

.danger-card p {
  font-size: 16px;
  font-family: var(--font-primary);
  line-height: 1.5;
  color: var(--color-text-primary);
}

/* ボトムイラスト */
.bottom-illustration {
  width: min(375px, 100%);
  height: auto;
  margin: 20px auto;
  display: block;
}

/* レスポンシブ対応 */
@media (max-width: 640px) {
  .container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
  }
  
  .hero__image {
    width: 150px;
  }
  
  .about-section__character {
    width: 320px;
    height: 320px;
  }
  
  .bottom-illustration {
    width: min(375px, 100%);
    height: auto;
  }
  
  .cta-section__illustration {
    width: min(375px, 100%);
  }
}