/**
 * 汎用スタイルシート
 * 404ページ、固定ページ（プライバシーポリシー、企業紹介など）で使用
 */

/* ========================================
   Card Body の余白調整
   ======================================== */

/* SP: 狭い余白 */
.card-body {
  padding: 1rem;
}

/* PC: 広い余白 */
@media (min-width: 768px) {
  .card-body {
    padding: 2rem 2.5rem;
  }
}

/* ========================================
   フッター配置（汎用）
   ======================================== */

/* フッターを常に下部に配置するページ用の基本スタイル */
.page-with-sticky-footer {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-with-sticky-footer main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.page-with-sticky-footer main .container {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* 404ページでフッターを常に下部に配置 */
.error404 {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.error404 main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.error404 main .container {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ========================================
   404ページ
   ======================================== */

.error-404-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 3rem 1rem 6rem;
  text-align: center;
}

.error-404-content {
  max-width: 600px;
  width: 100%;
}

.error-404-title {
  font-size: 1.25rem;
  font-weight: 300;
  color: #d1d5db;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.error-404-message {
  font-size: 1.75rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1rem;
}

.error-404-description {
  font-size: 1rem;
  color: #6b7280;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.error-404-actions {
  margin-top: 2rem;
  text-align: center;
}

.error-404-actions .btn-back {
  display: inline-block;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .error-404-page {
    padding: 2rem 1rem 5rem;
  }

  .error-404-title {
    font-size: 1rem;
  }

  .error-404-message {
    font-size: 1.5rem;
  }

  .error-404-description {
    font-size: 0.95rem;
  }
}

/* ========================================
   固定ページ（プライバシーポリシー、企業紹介など）
   ======================================== */

/* 固定ページ用の基本スタイル */
.page-content {
  padding-top: 2rem;
  padding-bottom: 4rem;
}

.page-header {
  margin-bottom: 4rem;
}

.page-title {
  margin: 0 auto;
  text-align: center;
  font-family: "Hina Mincho", serif;
  font-weight: 400;
  font-style: normal;
  font-size: 2.6rem;
  line-height: 1.4;
  letter-spacing: 0.1em;
  color: #111827;
}

.page-body {
  line-height: 1.8;
  color: #374151;
  background-color: #fff;
  padding: 1rem;
  border-radius: 0.375rem;
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  max-width: 800px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .page-body {
    padding: 2rem 2.5rem;
  }
}

.page-body h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1f2937;
  margin-top: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #e5e7eb;
}

.page-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #374151;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.page-body p {
  margin-bottom: 1rem;
}

.page-body ul,
.page-body ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.page-body li {
  margin-bottom: 0.5rem;
}

.page-body a {
  color: #2563eb;
  text-decoration: underline;
}

.page-body a:hover {
  color: #1d4ed8;
}

@media (min-width: 768px) {
  .page-title {
    font-size: 3.2rem;
  }
}

@media (max-width: 640px) {
  .page-content {
    padding-top: 1.5rem;
    padding-bottom: 3rem;
  }

  .page-title {
    font-size: 2.6rem;
  }

  .page-body h2 {
    font-size: 1.6rem;
  }

  .page-body h3 {
    font-size: 1.4rem;
  }
}

/* ========================================
   サンクスページ
   ======================================== */

.thanks h2 {
  text-align: center;
}

.thanks .email-notice {
  color: #666;
  font-size: 1.6rem;
  margin-top: 1rem;
  margin-bottom: 2rem;
}

.line-invite {
  background-color: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 1rem;
  padding: 2rem;
  margin-top: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.line-invite p {
  margin-bottom: 1rem;
}

.display-code {
  font-size: 2rem;
  font-weight: bold;
  color: #333;
  margin: 1.5rem 0;
  letter-spacing: 0.2em;
}

.error-message {
  background-color: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 1rem;
  padding: 2rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.error-message p {
  margin-bottom: 1rem;
  color: #333;
}

/* ========================================
   トップページ（今後デザインを追加予定）
   ======================================== */

/* トップページ用のスタイルはここに追加 */

/* ========================================
   ヘッダー固定対応（front-page以外）
   ======================================== */

:root {
  --header-h: 64px;
}

main.container {
  padding-top: calc(var(--header-h) + 16px);
}