/* =========================================================
   浦安市斎場 案内サイト 共通スタイル
   トーン: 公共施設案内に近い、清潔感・落ち着き・信頼感
   ========================================================= */

:root {
  /* カラー: 落ち着いた青緑系(公共・安心感)。花屋系の華美な色は使わない */
  --color-primary: #1f5f5b;
  --color-primary-dark: #164541;
  --color-primary-light: #e6f0ef;
  --color-accent: #c9622a; /* 電話等CTAのみに使う視認性の高い色 */
  --color-accent-dark: #a34f21;
  --color-text: #26312f;
  --color-text-sub: #5b6866;
  --color-bg: #ffffff;
  --color-bg-soft: #f6f8f7;
  --color-border: #dde3e1;
  --color-line: #06c755; /* LINE公式カラー */

  --font-base: "Hiragino Sans", "Noto Sans JP", "Yu Gothic", sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.85;

  --radius-base: 8px;
  --shadow-base: 0 2px 10px rgba(0, 0, 0, 0.06);

  --header-height: 64px;
  --mobile-bar-height: 64px;
  --content-max-width: 960px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-text-size-adjust: 100%;
  padding-bottom: var(--mobile-bar-height);
}

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

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

.container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4 {
  line-height: 1.5;
  color: var(--color-text);
  font-weight: 700;
}

h1 { font-size: 1.7rem; }
h2 { font-size: 1.4rem; margin-top: 2.5em; }
h3 { font-size: 1.15rem; }

p {
  margin: 0 0 1em;
}

/* ---------- 免責文言バー ---------- */
.disclaimer-bar {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.85rem;
  text-align: center;
  padding: 8px 16px;
  line-height: 1.6;
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--header-height);
}

.site-header__brand {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  line-height: 1.4;
}

.site-header__brand small {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-text-sub);
}

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

.header-phone {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-decoration: none;
  color: var(--color-accent-dark);
  line-height: 1.3;
}

.header-phone__number {
  font-size: 1.15rem;
  font-weight: 700;
}

.header-phone__note {
  font-size: 0.65rem;
  color: var(--color-text-sub);
}

/* ---------- ボタン共通 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--radius-base);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  min-height: 48px;
}

.btn-phone {
  background: var(--color-accent);
  color: #fff;
}
.btn-phone:hover { background: var(--color-accent-dark); }

.btn-line {
  background: var(--color-line);
  color: #fff;
}

.btn-outline {
  background: #fff;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ---------- ヒーロー ---------- */
.hero {
  background: var(--color-bg-soft);
  padding: 40px 0 32px;
  text-align: center;
}

.hero__lead {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: 1.7rem;
  margin: 0 0 12px;
}

.hero p {
  color: var(--color-text-sub);
  max-width: 640px;
  margin: 0 auto 24px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* ---------- セクション共通 ---------- */
.section {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
}

.section__title {
  text-align: center;
  margin-bottom: 8px;
}

.section__desc {
  text-align: center;
  color: var(--color-text-sub);
  max-width: 640px;
  margin: 0 auto 32px;
}

.card {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: 24px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.link-card {
  display: block;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: 18px 20px;
  text-decoration: none;
  color: var(--color-text);
  box-shadow: var(--shadow-base);
}

.link-card h3 {
  margin: 0 0 6px;
  color: var(--color-primary-dark);
}

.link-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-sub);
}

/* ---------- ステップ表示(相談の流れ) ---------- */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  gap: 12px;
}

.steps li {
  counter-increment: step;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: 16px 16px 16px 56px;
  position: relative;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

/* ---------- 注記ボックス ---------- */
.note-box {
  background: #fff8ec;
  border: 1px solid #edd9a8;
  border-radius: var(--radius-base);
  padding: 16px 18px;
  font-size: 0.9rem;
  color: #6b5b3d;
}

.source-note {
  font-size: 0.78rem;
  color: var(--color-text-sub);
  border-top: 1px dashed var(--color-border);
  padding-top: 8px;
  margin-top: 8px;
}

/* ---------- プレースホルダー画像 ---------- */
.placeholder-image {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: repeating-linear-gradient(
    45deg,
    #eef1f0,
    #eef1f0 10px,
    #e4e8e6 10px,
    #e4e8e6 20px
  );
  border: 1px dashed var(--color-border);
  color: var(--color-text-sub);
  font-size: 0.8rem;
  padding: 12px;
  border-radius: var(--radius-base);
  min-height: 160px;
}

/* ---------- フッター ---------- */
.site-footer {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  padding: 40px 0 24px;
  font-size: 0.85rem;
  color: var(--color-text-sub);
}

.site-footer__disclaimer {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: 16px;
  margin-bottom: 24px;
}

.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  margin-bottom: 24px;
}

.site-footer__nav a {
  color: var(--color-text-sub);
  text-decoration: none;
  font-size: 0.85rem;
}

.site-footer__operator {
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

.site-footer__copyright {
  text-align: center;
  margin-top: 16px;
  color: #96a19e;
  font-size: 0.75rem;
}

/* ---------- モバイル固定相談バー ---------- */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: none;
  z-index: 200;
  background: #fff;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.08);
}

.mobile-cta-bar__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.mobile-cta-bar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 8px 4px;
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 700;
  min-height: var(--mobile-bar-height);
}

.mobile-cta-bar .cta-phone { background: var(--color-accent); color: #fff; }
.mobile-cta-bar .cta-line { background: var(--color-line); color: #fff; }
.mobile-cta-bar .cta-form { background: var(--color-primary); color: #fff; }

@media (max-width: 720px) {
  .mobile-cta-bar { display: block; }
  .header-phone__note { display: none; }
  h1 { font-size: 1.4rem; }
  h2 { font-size: 1.2rem; }
}

/* ---------- 問い合わせフォーム ---------- */
.contact-form {
  max-width: 640px;
  margin: 24px auto 0;
}

.form-field {
  margin-bottom: 20px;
}

.form-field label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}

.form-required {
  color: var(--color-accent-dark);
  font-size: 0.75rem;
  font-weight: 700;
  margin-left: 4px;
}

.form-field input[type="text"],
.form-field input[type="tel"],
.form-field input[type="email"],
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  font-family: inherit;
  background: #fff;
  color: var(--color-text);
}

.form-field textarea {
  min-height: 100px;
  resize: vertical;
}

.form-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.form-radio-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 400;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.form-checkbox label {
  font-weight: 400;
}

.form-error {
  color: var(--color-accent-dark);
  font-size: 0.85rem;
  margin-top: 6px;
  display: none;
}

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: var(--color-accent-dark);
}

.form-field.has-error .form-error {
  display: block;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.confirm-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}

.confirm-table th,
.confirm-table td {
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.confirm-table th {
  background: var(--color-bg-soft);
  width: 35%;
  white-space: nowrap;
}

.form-disabled-note {
  background: #fff8ec;
  border: 1px solid #edd9a8;
  border-radius: var(--radius-base);
  padding: 14px 16px;
  font-size: 0.9rem;
  color: #6b5b3d;
  margin-top: 16px;
}

.btn[disabled],
.btn.btn-disabled-submit {
  background: #c7cfcd;
  color: #6b7674;
  cursor: not-allowed;
  border-color: #c7cfcd;
}

/* ---------- 404 ---------- */
.error-page {
  text-align: center;
  padding: 80px 20px;
}

/* ---------- 下層ページ共通 ---------- */
.page-header {
  background: var(--color-bg-soft);
  padding: 28px 0 24px;
}

.breadcrumb {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0 0 12px;
  padding: 0;
  font-size: 0.8rem;
  color: var(--color-text-sub);
}

.breadcrumb li:not(:last-child)::after {
  content: "›";
  margin-left: 4px;
}

.breadcrumb a {
  color: var(--color-text-sub);
  text-decoration: underline;
}

.page-header h1 {
  margin: 0 0 8px;
  font-size: 1.5rem;
}

.page-lead {
  color: var(--color-text-sub);
  margin: 0;
}

.page-body {
  padding: 32px 0 8px;
}

.page-body h2 {
  border-left: 4px solid var(--color-primary);
  padding-left: 12px;
}

.page-body h3 {
  margin-top: 1.6em;
}

/* 料金・情報テーブル */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.92rem;
}

.data-table caption {
  text-align: left;
  font-weight: 700;
  margin-bottom: 8px;
}

.data-table th,
.data-table td {
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  text-align: left;
}

.data-table th {
  background: var(--color-bg-soft);
  white-space: nowrap;
}

.table-scroll {
  overflow-x: auto;
  margin: 16px 0;
}

.table-scroll .data-table {
  margin: 0;
  min-width: 480px;
}

/* ページ内CTAブロック(相談導線を各ページ中盤・末尾に配置) */
.cta-block {
  background: var(--color-primary-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: 24px;
  text-align: center;
  margin: 32px 0;
}

.cta-block h2,
.cta-block h3 {
  border: none;
  padding: 0;
  margin-top: 0;
}

.cta-block__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}

/* FAQ アコーディオン */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  margin-bottom: 10px;
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 700;
  background: var(--color-bg-soft);
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  font-weight: 700;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  padding: 12px 16px 16px;
  margin: 0;
}

.back-to-top {
  display: block;
  text-align: center;
  margin: 24px 0 8px;
  font-size: 0.9rem;
}

/* ---------- 未実装ページ向けの無効化表示 ---------- */
.is-disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: default;
}

.is-disabled__note {
  font-size: 0.75em;
  margin-left: 4px;
}

.nav-disabled {
  color: #a6b0ad;
  font-size: 0.85rem;
}

.mobile-cta-bar .cta-form.is-disabled {
  background: #c7cfcd;
  color: #6b7674;
}