@charset "utf-8";
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: #1e293b;
  line-height: 1.8;
  background-color: #fff;
}

/* ヘッダー */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: #fff;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  z-index: 10;
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 20px;
}
.header-logo {
  height: 40px;
}

/* ヒーローエリア */
.hero {
  position: relative;
  height: 60vh;
  background: url("images/main.jpg") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  margin-top: 58px; /* ヘッダー分 */
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
}
.hero-content {
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
}

/* メインコンテンツ */
.content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 60px 20px;
}
section {
  margin-bottom: 60px;
}
h2 {
  font-size: 1.8rem;
  color: #1e3a8a;
  border-left: 5px solid #2563eb;
  padding-left: 10px;
  margin-bottom: 20px;
}
h3 {
  color: #0f172a;
  margin-top: 25px;
  margin-bottom: 5px;
  font-size: 1.2rem;
}
p {
  margin-bottom: 10px;
}
ul {
  list-style: none;
}
ul li {
  margin-bottom: 5px;
}
a {
  color: #2563eb;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* 会社概要 */
.company-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  font-size: 0.95rem;
}
.company-table th, .company-table td {
  border: 1px solid #ddd;
  padding: 12px;
}
.company-table th {
  background: #f9fafb;
  width: 25%;
  color: #1e3a8a;
}

/* フッター */
.footer {
  background: #1e3a8a;
  color: white;
  text-align: center;
  padding: 20px 0;
  font-size: 0.9rem;
}

/* 📱スマホ対応 */
@media (max-width: 768px) {
  .hero {
    height: 40vh;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .content {
    padding: 40px 15px;
  }
  h2 {
    font-size: 1.4rem;
  }
}