/* ============================================================
   Meyer Reset v2.0 | http://meyerweb.com/eric/tools/css/reset/
   ============================================================ */
html,body,div,span,applet,object,iframe,
h1,h2,h3,h4,h5,h6,p,blockquote,pre,
a,abbr,acronym,address,big,cite,code,
del,dfn,em,img,ins,kbd,q,s,samp,
small,strike,strong,sub,sup,tt,var,
b,u,i,center,
dl,dt,dd,ol,ul,li,
fieldset,form,label,legend,
table,caption,tbody,tfoot,thead,tr,th,td,
article,aside,canvas,details,embed,
figure,figcaption,footer,header,hgroup,
menu,nav,output,ruby,section,summary,
time,mark,audio,video{margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline}
article,aside,details,figcaption,figure,
footer,header,hgroup,menu,nav,section{display:block}
body{line-height:1}
ol,ul{list-style:none}
blockquote,q{quotes:none}
blockquote:before,blockquote:after,
q:before,q:after{content:'';content:none}
table{border-collapse:collapse;border-spacing:0}

/* ============================================================
   カスタムプロパティ
   ============================================================ */
:root {
  --color-primary: #1e9986;
  --color-primary-dark: #157a6e;
  --color-primary-light: #e1f5f2;
  --color-navy: #0e2e54;
  --color-navy-mid: #1a3a6e;
  --color-line: #06c755;
  --color-emergency: #c0392b;
  --color-bg: #ffffff;
  --color-bg-sub: #f7f9fc;
  --color-border: #e0e8f0;
  --color-text: #0e2e54;
  --color-text-muted: #6b7c93;
  --color-repair: #e67e22;
  --color-buy: #2ecc71;
  --color-caution: #f39c12;
}

/* ============================================================
   ベース
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  padding-bottom: 64px; /* タブバー分 */
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

/* ============================================================
   共通ヘッダー
   ============================================================ */
.site_header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

/* --- SP ヘッダー --- */
.site_header_sp {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  height: 56px;
}

.site_header_logo_img {
  height: 28px;
  width: auto;
}

.site_header_actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header_icon_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.btn_line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: var(--color-line);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 6px;
  text-decoration: none;
  line-height: 1.2;
}

.btn_web {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 6px;
  text-decoration: none;
}

/* --- PC ヘッダー --- */
.site_header_pc {
  display: none;
}

.site_header_utility {
  background: var(--color-navy);
  color: #fff;
  font-size: 12px;
  padding: 6px 0;
}

.site_header_utility_inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.site_header_utility_left {
  display: flex;
  gap: 16px;
}

.site_header_main {
  padding: 12px 0;
}

.site_header_main_inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site_header_logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.site_header_logo_catch {
  font-size: 12px;
  color: var(--color-text-muted);
}

.site_header_ctas {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ============================================================
   タブバー（SP）
   ============================================================ */
.tab_bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-around;
  padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
}

.tab_bar_item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 10px;
  padding: 4px 8px;
}

.tab_bar_item.is_active {
  color: var(--color-primary);
}

.tab_bar_icon {
  width: 22px;
  height: 22px;
}

.tab_bar_label {
  font-weight: 500;
}

/* ============================================================
   メインコンテンツ
   ============================================================ */
.main_content {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ============================================================
   パンくず
   ============================================================ */
.breadcrumb {
  padding: 12px 0;
}

.breadcrumb_list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 12px;
  color: var(--color-text-muted);
}

.breadcrumb_item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.breadcrumb_item + .breadcrumb_item::before {
  content: '>';
  color: var(--color-text-muted);
}

.breadcrumb_link {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb_link:hover {
  text-decoration: underline;
}

/* ============================================================
   ヒーローセクション
   ============================================================ */
.hero_section {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-mid) 100%);
  border-radius: 12px;
  padding: 32px 24px;
  margin-bottom: 28px;
  color: #fff;
  text-align: center;
}

.hero_label {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border-radius: 20px;
  padding: 4px 16px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.hero_title {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 12px;
}

.hero_desc {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.9;
}

/* ============================================================
   ステップセクション
   ============================================================ */
.step_section {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px 20px;
  margin-bottom: 20px;
}

.step_header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.step_badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.step_title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
}

.step_body {
  /* ステップ本文 */
}

/* ============================================================
   フィールド共通
   ============================================================ */
.field_label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.required_mark {
  display: inline-block;
  background: var(--color-emergency);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: middle;
}

.select_input {
  display: block;
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  font-family: 'Noto Sans JP', sans-serif;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
  color: var(--color-text);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%236b7c93' d='M1.4 0L6 4.6 10.6 0 12 1.4l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px;
  cursor: pointer;
}

.select_input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 153, 134, 0.12);
}

/* ============================================================
   カード選択（ラジオ風・チェックボックス風）
   ============================================================ */
.card_select_grid {
  display: grid;
  gap: 10px;
}

.card_select_grid--4col {
  grid-template-columns: repeat(4, 1fr);
}

.card_select_grid--5col {
  grid-template-columns: repeat(5, 1fr);
}

.card_select_grid--3col {
  grid-template-columns: repeat(3, 1fr);
}

.card_select_item {
  position: relative;
  cursor: pointer;
}

.card_select_input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.card_select_body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 14px 8px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-bg);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  transition: all 0.2s ease;
  min-height: 64px;
}

.card_select_input:checked + .card_select_body {
  background: var(--color-primary-light);
  border: 2px solid var(--color-primary);
  color: var(--color-primary-dark);
  font-weight: 600;
}

.card_select_input:focus-visible + .card_select_body {
  box-shadow: 0 0 0 3px rgba(30, 153, 134, 0.2);
}

/* 全損・水没の特殊スタイル */
.card_select_item--total_loss .card_select_body {
  border-color: var(--color-emergency);
  color: var(--color-emergency);
}

.card_select_item--total_loss .card_select_input:checked + .card_select_body {
  background: #fde8e5;
  border: 2px solid var(--color-emergency);
  color: var(--color-emergency);
}

/* 損傷程度アイコン */
.severity_icon {
  font-size: 20px;
  margin-bottom: 4px;
}

/* ============================================================
   エラーメッセージ
   ============================================================ */
.error_message {
  font-size: 12px;
  color: var(--color-emergency);
  min-height: 0;
  margin-top: 6px;
  font-weight: 500;
}

.error_message:empty {
  display: none;
}

/* ============================================================
   計算ボタン
   ============================================================ */
.submit_area {
  text-align: center;
  margin: 28px 0;
}

.calc_button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 400px;
  padding: 16px 32px;
  font-size: 17px;
  font-weight: 700;
  font-family: 'Noto Sans JP', sans-serif;
  color: #fff;
  background: var(--color-primary);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s ease, opacity 0.2s ease;
}

.calc_button:hover:not(:disabled) {
  background: var(--color-primary-dark);
}

.calc_button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================================
   ローディング
   ============================================================ */
.loading_overlay {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}

.loading_overlay.is_visible {
  display: flex;
}

.loading_spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading_text {
  margin-top: 12px;
  font-size: 14px;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ============================================================
   結果パネル
   ============================================================ */
.result_section {
  margin-bottom: 40px;
}

.result_panel {
  border-radius: 12px;
  padding: 28px 24px;
  background: var(--color-bg);
}

.result_panel--repair {
  border: 2px solid var(--color-repair);
}

.result_panel--buy {
  border: 2px solid var(--color-buy);
}

.result_panel--either {
  border: 2px solid var(--color-caution);
}

.result_heading {
  font-size: 20px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
  line-height: 1.4;
}

.result_panel--repair .result_heading {
  color: var(--color-repair);
}

.result_panel--buy .result_heading {
  color: var(--color-buy);
}

.result_panel--either .result_heading {
  color: var(--color-caution);
}

.result_verdict {
  text-align: center;
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  line-height: 1.7;
}

/* バーグラフ */
.result_bar_group {
  margin-bottom: 20px;
}

.result_bar_row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.result_bar_label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text);
  min-width: 100px;
  flex-shrink: 0;
}

.result_bar_track {
  flex: 1;
  height: 24px;
  background: var(--color-bg-sub);
  border-radius: 6px;
  overflow: hidden;
}

.result_bar {
  height: 100%;
  border-radius: 6px;
  transition: width 0.8s ease-out;
}

.result_bar--repair {
  background: var(--color-repair);
}

.result_bar--value {
  background: var(--color-primary);
}

.result_bar_value {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  min-width: 80px;
  text-align: right;
  flex-shrink: 0;
}

.result_ratio {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.result_detail {
  text-align: center;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 20px;
}

/* 免責 */
.disclaimer_box {
  background: var(--color-bg-sub);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 20px;
}

.disclaimer_text {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* CTA */
.result_cta {
  text-align: center;
}

.cta_line_button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px 24px;
  background: var(--color-line);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-radius: 10px;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.cta_line_button:hover {
  opacity: 0.9;
}

.cta_line_icon {
  font-size: 20px;
}

.cta_sub_text {
  margin-top: 8px;
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ============================================================
   レスポンシブ（PC: 960px以上）
   ============================================================ */
@media (min-width: 960px) {
  /* ヘッダー切替 */
  .site_header_sp {
    display: none;
  }

  .site_header_pc {
    display: block;
  }

  /* タブバー非表示 */
  .tab_bar.sp {
    display: none;
  }

  body {
    padding-bottom: 0;
  }

  /* メインコンテンツ */
  .main_content {
    padding: 0 24px;
  }

  /* ヒーロー */
  .hero_section {
    padding: 48px 32px;
    margin-bottom: 36px;
  }

  .hero_title {
    font-size: 32px;
  }

  .hero_desc {
    font-size: 15px;
  }

  /* ステップ */
  .step_section {
    padding: 28px 28px;
    margin-bottom: 24px;
  }

  /* カードグリッド調整 */
  .card_select_body {
    padding: 16px 12px;
    font-size: 13px;
  }

  /* 結果パネル */
  .result_panel {
    padding: 36px 32px;
  }

  .result_bar_label {
    min-width: 130px;
    font-size: 13px;
  }

  .result_bar_value {
    min-width: 100px;
  }
}

/* ============================================================
   SP小画面対応
   ============================================================ */
@media (max-width: 480px) {
  .card_select_grid--4col {
    grid-template-columns: repeat(2, 1fr);
  }

  .card_select_grid--5col {
    grid-template-columns: repeat(2, 1fr);
  }

  .card_select_grid--3col {
    grid-template-columns: repeat(2, 1fr);
  }

  .result_bar_row {
    flex-wrap: wrap;
  }

  .result_bar_label {
    width: 100%;
    min-width: unset;
    margin-bottom: 2px;
  }

  .result_bar_track {
    flex: 1;
  }

  .result_bar_value {
    min-width: 70px;
  }
}

/* ======================================
   共通フッター
   ====================================== */
.site_footer {
  background: #0e2e54;
  color: rgba(255, 255, 255, 0.7);
  padding: 40px 16px 100px;
  font-size: 13px;
  line-height: 1.7;
}
.site_footer_inner {
  max-width: 1200px;
  margin: 0 auto;
}
.site_footer_grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 20px;
}
.site_footer_heading {
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.site_footer_links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.site_footer_links li {
  margin-bottom: 6px;
}
.site_footer_links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 12px;
  transition: color 0.15s;
}
.site_footer_links a:hover {
  color: #fff;
  text-decoration: underline;
}
.site_footer_bottom {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
}
.site_footer_copy {
  color: rgba(255, 255, 255, 0.4);
  font-size: 11px;
}
@media (min-width: 960px) {
  .site_footer {
    padding: 48px 32px 32px;
  }
  .site_footer_grid {
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 32px;
  }
  .site_footer_links a {
    font-size: 13px;
  }
}