@charset "utf-8";

/* =========================================================
   電子公告ページ
   意図的にトップとは切り離した白背景・文書調のプレーンなページ。
   法的文書のためトップの世界観（ダーク基調）は持ち込まない。
   ========================================================= */

:root {
  --notice-bg:     #fbfbfa;
  --notice-card:   #ffffff;
  --notice-fg:     #1a1b1c;
  --notice-fg-60:  rgba(26, 27, 28, 0.6);
  --notice-fg-50:  rgba(26, 27, 28, 0.5);
  --notice-fg-45:  rgba(26, 27, 28, 0.45);
  --notice-fg-40:  rgba(26, 27, 28, 0.4);
  --notice-line:   rgba(26, 27, 28, 0.12);
  --notice-border: rgba(26, 27, 28, 0.15);
  --notice-rule:   rgba(26, 27, 28, 0.1);
  --notice-hover:  #4c8a58;

  --font-en: 'Space Grotesk', sans-serif;
  --font-jp: 'Zen Kaku Gothic New', sans-serif;
}

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

body {
  margin: 0;
  padding: 0;
  background: var(--notice-bg);
}

a {
  color: var(--notice-fg);
  text-decoration: underline;
  transition: color 0.2s ease;
}
a:hover { color: var(--notice-hover); }

.page {
  min-height: 100vh;
  background: var(--notice-bg);
  color: var(--notice-fg);
  font-family: var(--font-jp);
  display: flex;
  flex-direction: column;
}

/* --------------------------------------------------------- header */

.notice-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 26px 48px;
  border-bottom: 1px solid var(--notice-line);
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-en);
  text-decoration: none;
}
.logo__name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.logo__suffix {
  font-size: 9px;
  letter-spacing: 0.32em;
  color: var(--notice-fg-50);
}

.back-link {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-decoration: none;
  color: var(--notice-fg-60);
}

/* --------------------------------------------------------- main */

.notice-main {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 72px 24px 120px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.notice-intro {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.notice-eyebrow {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--notice-fg-45);
}
.notice-title {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.notice-lead {
  margin: 0;
  font-size: 13px;
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--notice-fg-60);
}

/* --------------------------------------------------------- 公告カード */

.notice-card {
  border: 1px solid var(--notice-border);
  background: var(--notice-card);
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.notice-card__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--notice-rule);
  padding-bottom: 20px;
}
.notice-card__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.notice-card__date {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--notice-fg-50);
}
.notice-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 2.2;
  letter-spacing: 0.06em;
}
.notice-card__placeholder {
  border: 1px dashed rgba(26, 27, 28, 0.3);
  padding: 40px;
  text-align: center;
  font-family: monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--notice-fg-45);
  line-height: 2;
}
.notice-card__signature {
  text-align: right;
  font-size: 13px;
  line-height: 2.2;
  letter-spacing: 0.06em;
}
.notice-card__signature p { margin: 0; }

/* --------------------------------------------------------- footer */

.notice-footer {
  border-top: 1px solid var(--notice-line);
  padding: 28px 48px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.notice-footer__copy,
.notice-footer__domain {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--notice-fg-40);
  text-decoration: none;
}

/* --------------------------------------------------------- responsive */

@media (max-width: 720px) {
  .notice-header,
  .notice-footer { padding-left: 24px; padding-right: 24px; }
  .notice-main { padding: 48px 24px 80px; }
  .notice-card { padding: 32px 24px; }
  .notice-card__placeholder { padding: 28px 16px; }
}