/* --------------------------------
   基本設定
-------------------------------- */
html {
  font-size: 62.5%; /* 1rem = 10px */
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.6rem;
  color: #333;
  line-height: 1.8;
  background: #fff;
}

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

/* セクション共通 */
section {
  padding: 60px 20px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 30px;
  text-align: center;
}

/* --------------------------------
   ヘッダー
-------------------------------- */
.header {
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  width: 180px;
}

/* --------------------------------
   PCナビ
-------------------------------- */
.nav ul {
  display: flex;
  gap: 30px;
}

.nav a {
  text-decoration: none;
  color: #333;
  font-weight: 700;
  font-size: 1.6rem;
}

.nav a:hover {
  color: #2c7fb8;
}

/* --------------------------------
   ハンバーガーメニュー（SP）
-------------------------------- */
.nav-toggle {
  display: none;
}

.nav-toggle-label {
  display: none;
  cursor: pointer;
  position: absolute;
  right: 20px;   /* ← 右上に配置 */
  top: 30px;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  display: block;
  background: #333;
  height: 3px;
  width: 28px;
  border-radius: 2px;
  position: relative;
}

.nav-toggle-label span::before,
.nav-toggle-label span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-label span::before {
  top: -8px;
}

.nav-toggle-label span::after {
  top: 8px;
}

/* SP表示 */
@media (max-width: 768px) {

  .nav ul {
    display: block;
    position: absolute;
    top: 70px;
    right: 0;        /* ← メニューも右側に出す */
    left: auto;
    width: 220px;
    background: #fff;
    border: 1px solid #eee;
    padding: 20px;
    display: none;
    text-align: left;
  }

  .nav-toggle-label {
    display: block;
  }

  /* チェックが入ったら表示 */
  .nav-toggle:checked + .nav-toggle-label + .nav ul {
    display: block;
  }
}

/* --------------------------------
   カバーエリア
-------------------------------- */
.cover-area {
  background: url("../images/cover.jpg") center/cover no-repeat;
  padding: 120px 20px;
  text-align: center;
}

.cover-inner img {
  width: 80%;
  max-width: 600px;
  margin: 0 auto;
}

/* --------------------------------
   サービス
-------------------------------- */
.service-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.service-box h3 {
  font-size: 2rem;
  margin-top: 15px;
  font-weight: 700;
  text-align: center;
}

.service-box img{
  max-width: 100%;
  margin: 0 auto;
  height: auto;
  display: block;
}

.service-box p {
  margin-top: 10px;
  font-size: 1.5rem;
  color: #555;
}

@media (max-width: 768px) {
  .service-container {
    justify-items: center;
    text-align: center;
  }

  .service-box img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
  }
}

/* --------------------------------
   NEWS（トップ）
-------------------------------- */
.news-area {
  background: #f5f8fa;
}

.news-title {
  text-align: center;
  font-size: 2.6rem;
  margin-bottom: 30px;
}

.news-list {
  max-width: 800px;
  margin: 0 auto;
}

.news-list li {
  margin-bottom: 20px;
  font-size: 1.6rem;
  line-height: 1.7;
}

.news-list span {
  color: #2c7fb8;
  font-weight: 700;
  margin-right: 10px;
}

/* --------------------------------
   NEWS一覧ページ
-------------------------------- */
.news-list li {
  border-bottom: 1px solid #eee;
  padding-bottom: 15px;
}

/* --------------------------------
   会社概要
-------------------------------- */
.company-table {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
}

.company-table th,
.company-table td {
  padding: 15px;
  border-bottom: 1px solid #eee;
  font-size: 1.6rem;
}

.company-table th {
  width: 30%;
  font-weight: 700;
  background: #f9f9f9;
}

/* --------------------------------
   サブカバー
-------------------------------- */
.sub-cover {
  background: url("../images/sub_cover.jpg") center/cover no-repeat;
  padding: 60px 20px;
  text-align: center;
}

.sub-cover h2 {
  font-size: 3rem;
  color: darkblue;
  font-weight: 700;
}

/* --------------------------------
   Google Map
-------------------------------- */
.map-area iframe {
  width: 100%;
  border: none;
}

/* --------------------------------
   フッター
-------------------------------- */
.footer {
  background: #222;
  color: #fff;
  padding: 40px 20px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-inner img{
  max-width: 100%;
  height: 6vh;
  display: block;
}

.footer-nav li {
  margin-bottom: 10px;
}

.footer-nav a {
  color: #fff;
  text-decoration: none;
}

.footer-nav a:hover {
  color: #2c7fb8;
}

.copy {
  text-align: center;
  margin-top: 30px;
  font-size: 1.2rem;
  color: #aaa;
}

@media (max-width: 768px) {
  .footer{
    padding: 40px 0px 10px;
  }
  .footer-inner{
    display: block;
    text-align: center;
  }
  .footer-inner img{
    margin: 0px auto 10px;
  }
  .footer-nav{
    margin: 20px 0px;
  }
  .footer-nav li{
    background-color: white;
    width: 100%;
    height: 5vh;
    display: flex;
    background-color: white;
    width: 100%;
    height: 5vh;
    align-items: center;
    justify-content: center;
    margin-bottom: 1px;
  }
  .footer-nav li a{
    color: #555;
    font-weight: 600;
    font-size: 20px;
  }
}

.btn-404 {
  display: inline-block;
  padding: 14px 40px;
  background: #121212;
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  border-radius: 4px;
  transition: 0.3s;
}

.btn-404:hover {
  opacity: 0.8;
}