@charset "UTF-8";

/* ==========================================================
   京丹後ナビ 緊急メンテナンスページ
   ========================================================== */

:root {
  --color-accent: #008BA7;
  --color-accent-dark: #006f86;
  --color-accent-pale: #e8f5f8;
  --color-base: #ffffff;
  --color-bg: #fbfcfc;
  --color-text: #2b3437;
  --color-text-sub: #5f6b70;
  --color-border: #e4ecee;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--color-bg);
  background-image:
    radial-gradient(circle at 0% 0%, rgba(0, 139, 167, 0.10) 0, rgba(0, 139, 167, 0) 420px),
    radial-gradient(circle at 100% 100%, rgba(0, 139, 167, 0.08) 0, rgba(0, 139, 167, 0) 480px);
  background-attachment: fixed;
  color: var(--color-text);
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP",
    "Yu Gothic UI", "Yu Gothic", YuGothic, Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.95;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
}

/* 上部のアクセントライン */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-dark), var(--color-accent));
  z-index: 1;
}

/* レイアウト */
.maintenance {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 56px 16px;
}

/* カード */
.maintenance__card {
  position: relative;
  width: 100%;
  max-width: 800px;
  padding: 64px 56px 48px;
  background-color: var(--color-base);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  box-shadow:
    0 1px 2px rgba(0, 60, 75, 0.04),
    0 16px 40px rgba(0, 60, 75, 0.08);
}

/* アイコン */
.maintenance__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  margin: 0 auto 28px;
  background-color: var(--color-accent-pale);
  color: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(0, 139, 167, 0.05);
}

/* タイトル */
.maintenance__title {
  margin: 0 0 36px;
  color: var(--color-text);
  font-size: 26px;
  font-weight: bold;
  line-height: 1.6;
  letter-spacing: 0.06em;
  text-align: center;
}

/* 本文 */
.maintenance__text {
  padding: 28px 32px;
  background-color: #f7fafb;
  border-radius: 12px;
}

.maintenance__text p {
  margin: 0 0 1em;
}

.maintenance__text p:last-child {
  margin-bottom: 0;
}

/* 区切り */
.maintenance__divider {
  width: 48px;
  height: 3px;
  margin: 40px auto 20px;
  background-color: var(--color-accent);
  border-radius: 3px;
}

/* 署名 */
.maintenance__org {
  margin: 0;
  color: var(--color-accent);
  font-size: 15px;
  font-weight: bold;
  letter-spacing: 0.12em;
  text-align: center;
}

/* スマートフォン */
@media (max-width: 600px) {
  body {
    font-size: 15px;
    line-height: 1.9;
  }

  .maintenance {
    align-items: flex-start;
    padding: 32px 16px;
  }

  .maintenance__card {
    padding: 44px 20px 36px;
    border-radius: 16px;
  }

  .maintenance__icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
  }

  .maintenance__icon svg {
    width: 32px;
    height: 32px;
  }

  .maintenance__title {
    margin-bottom: 28px;
    font-size: 21px;
  }

  .maintenance__text {
    padding: 20px 18px;
  }

  .maintenance__divider {
    margin-top: 32px;
  }
}