/* ヘッダー */
.header {
  background: #fff;
  border-bottom: 1px solid var(--sub-color);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
}

/* ロゴ */
.logo-img {
  width: 180px;
  height: auto;
  display: block;
}

/* ナビ */
.nav {
  display: none;
}

.nav a {
  margin: 0 10px;
  text-decoration: none;
  color: var(--text-color);
  font-size: 14px;
}

/* ログインボタン */
.login-btn {
  background: #3e3a3a;
  color: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
}

/* キャンペーンバー */
.campaign-bar {
  background: #3e3a3a;
  color: #fff;
  text-align: center;
  padding: 12px 10px;
  font-size: 14px;
  font-weight: bold;
}

.campaign-bar a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: bold;
}

/* PC表示 */
@media (min-width: 768px) {
  .nav {
    display: block;
  }
}

/* サイトマップ */

.breadcrumb {
  max-width: 1000px;   /* 会社概要と同じ幅 */
  margin: 30px auto 20px;
  padding: 0 20px;
  text-align: left;    /* センターやめる */
  font-size: 14px;
}

.breadcrumb a {
  color: #3e3a3a;
  text-decoration: none;
}

.breadcrumb span {
  margin: 0 5px;
  color: #666;
}


/* フッター */


.footer {
  background: #3e3a3a;
  color: #fff;
  padding: 50px 20px 20px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo h2 {
  font-size: 28px;
  margin-bottom: 10px;
}

.footer-logo p {
  font-size: 14px;
  color: #ddd;
  margin-bottom: 30px;
  line-height: 1.7;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.footer-row a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
}

.footer-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
}

.footer-nav a:hover {
  text-decoration: underline;
}

.footer-copy {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 15px;
  text-align: center;
}

.footer-copy p {
  font-size: 12px;
  color: #ccc;
}

.footer-logo-img {
  width: 220px;
  height: auto;
  display: block;
  margin: 0 auto 15px;
}

.hero {
  position: relative;
}

.hero img {
  width: 100%;
  display: block;
}

/* ハンバーガー */

.menu-toggle {
  display: none;
}

@media (max-width: 768px) {

  .header-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
  }

  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    background: #3e3a3a;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    flex-shrink: 0;
  }

  .menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    margin: 0 auto;
  }

  .logo {
    flex: 1;
  }

  .nav {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    background: #fff;
    flex-direction: column;
    padding: 15px 20px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
    z-index: 9999;
  }

  .nav.active {
    display: flex;
  }

  .nav a {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    text-decoration: none;
    color: #3e3a3a;
  }

  .nav a:last-child {
    border-bottom: none;
  }
}

/* ----------------基本CSS -----------------------------------*/


.contact-page {
  padding: 20px 20px 80px;
  background: #fff;
}

.contact-heading {
  max-width: 1000px;
  margin: 0 auto 50px;
  text-align: center;
}

.contact-heading h1 {
  font-size: 40px;
  color: #3e3a3a;
  margin-bottom: 15px;
}

.contact-heading p {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
}

.contact-block {
  max-width: 1000px;
  margin: 0 auto 30px;
  padding: 40px 30px;
  border-radius: 14px;
  text-align: center;
}

.contact-block h2 {
  display: inline-block;
  background: #e6e5ef;
  color: #3e3a3a;
  padding: 12px 22px;
  border-radius: 30px;
  font-size: 28px;
  margin-bottom: 20px;
}

.contact-block p {
  color: #555;
  line-height: 1.9;
}

.contact-line {
  background: #f8f8f8;
}

.contact-faq {
  background: #e6e5ef;
  border: 1px solid #d8d6e5;
  box-shadow: 0 4px 10px rgba(0,0,0,0.04);
}

.contact-mail {
  background: #f8f8f8;
}

.contact-btn-wrap {
  margin-top: 25px;
}

.contact-btn {
  display: inline-block;
  width: 280px;
  padding: 14px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  text-align: center;
}

.contact-btn-line {
  background: #06C755;
  color: #fff;
}

.contact-btn-sub {
  background: #ced7dc;
  color: #3e3a3a;
  border: 1px solid #3e3a3a;
}

.contact-btn-main {
  background: #3e3a3a;
  color: #fff;
}

@media (max-width: 768px) {
  .contact-heading h1 {
    font-size: 28px;
  }

  .contact-heading p {
    font-size: 14px;
  }

  .contact-block {
    padding: 30px 20px;
  }

  .contact-block h2 {
    font-size: 22px;
    line-height: 1.5;
    padding: 10px 18px;
  }

  .contact-btn {
    width: 90%;
    max-width: 300px;
  }
}

.contact-form {
  max-width: 700px;
  margin: 30px auto 0;
  text-align: left;
}

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

.form-group label {
  display: block;
  font-weight: bold;
  color: #3e3a3a;
  margin-bottom: 8px;
}

.form-group label span {
  color: #e53935;
  font-size: 12px;
  margin-left: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 15px;
  box-sizing: border-box;
}

.form-group textarea {
  resize: vertical;
}

.contact-form .contact-btn-wrap {
  text-align: center;
  margin-top: 30px;
}

.contact-form button {
  border: none;
  cursor: pointer;
}

/* フォーム関連 */

.error-message{
  color:#e53935;
  font-size:14px;
  margin-top:6px;
}

.input-error{
  border:1px solid #e53935 !important;
  background:#fff8f8;
}

.thanks-page{
  padding:80px 20px;
  background:#fff;
}

.thanks-box{
  max-width:700px;
  margin:0 auto;
  background:#f8f8f8;
  border-radius:14px;
  padding:50px 30px;
  text-align:center;
}

.thanks-box h1{
  font-size:36px;
  color:#3e3a3a;
  margin-bottom:20px;
}

.thanks-box p{
  color:#555;
  line-height:1.9;
  margin-bottom:30px;
}

.thanks-btn{
  display:inline-block;
  background:#3e3a3a;
  color:#fff;
  padding:14px 28px;
  border-radius:8px;
  text-decoration:none;
  font-weight:bold;
}