/* ==========================================================================
   Linears Drone株式会社 共通スタイルシート
   トップページ / 電子公告ページ共通
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-bg-sub: #f7f8f9;
  --color-text: #1c1f24;
  --color-text-sub: #4d5560;
  --color-border: #e2e5e9;
  --color-accent: #24466b;
  --color-accent-light: #e8edf3;
  --max-width: 960px;
  --font-base: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI",
    "Yu Gothic", Meiryo, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

/* ヘッダー
   ========================================================================== */

.site-header {
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.site-header__name {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.site-header__kana {
  font-size: 0.8rem;
  color: var(--color-text-sub);
  letter-spacing: 0.05em;
}

/* メインコンテンツ
   ========================================================================== */

.site-main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 20px 64px;
}

.hero {
  text-align: center;
  padding: 48px 20px;
  margin-bottom: 40px;
  background-color: var(--color-bg-sub);
  border-radius: 8px;
}

.hero__title {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 16px;
}

.hero__lead {
  font-size: 1.05rem;
  color: var(--color-text-sub);
  margin: 0;
}

.section {
  margin-bottom: 40px;
}

.section__title {
  font-size: 1.2rem;
  font-weight: 700;
  border-left: 4px solid var(--color-accent);
  padding-left: 12px;
  margin: 0 0 20px;
}

.section__body p {
  margin: 0 0 16px;
  color: var(--color-text-sub);
}

.notice-box {
  background-color: var(--color-bg-sub);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 32px 24px;
  text-align: center;
  color: var(--color-text-sub);
}

.notice-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.notice-list li {
  border-bottom: 1px solid var(--color-border);
  padding: 16px 4px;
}

.notice-list li:last-child {
  border-bottom: none;
}

.button-link {
  display: inline-block;
  margin-top: 8px;
  padding: 12px 32px;
  background-color: var(--color-accent);
  color: #ffffff;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.button-link:hover,
.button-link:focus {
  background-color: #1a324e;
  text-decoration: none;
  color: #ffffff;
}

.button-area {
  text-align: center;
  margin-top: 40px;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  margin-bottom: 32px;
}

/* フッター
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-sub);
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-sub);
}

/* レスポンシブ
   ========================================================================== */

@media (max-width: 600px) {
  .hero {
    padding: 36px 16px;
  }

  .hero__title {
    font-size: 1.3rem;
  }

  .hero__lead {
    font-size: 0.95rem;
  }

  .site-main {
    padding: 32px 16px 48px;
  }

  .notice-box {
    padding: 24px 16px;
  }
}