@font-face {
  font-family: 'MessinaSans';
  src: url('font/MessinaSansWeb-Regular.woff') format('woff');
  font-weight: normal;
  font-display: swap;
}
@font-face {
  font-family: 'MessinaSans';
  src: url('font/MessinaSansWeb-SemiBold.woff') format('woff');
  font-weight: bold;
  font-display: swap;
}

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

html, body { margin: 0; }

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: #fff;
  color: #1a1a1a;
  font-family: 'MessinaSans', '游ゴシック Medium', 'Yu Gothic Medium', YuGothic,
    'ヒラギノ角ゴ Pro W3', 'Hiragino Kaku Gothic Pro', Meiryo, sans-serif;
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* header --------------------------------------------------------------- */
.site-header {
  padding: 0 30px;
}
.site-header .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
  padding: 0 20px;
}
.site-header .logo img {
  display: block;
  width: 256px;
  height: auto;
}
.site-header .to-new {
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.1em;
  text-decoration: none;
  color: #e17357;
}
.site-header .to-new:hover { text-decoration: underline; }
.site-header .line {
  height: 6px;
  background: linear-gradient(90deg, #e17357, #95b0ba);
}

/* main ----------------------------------------------------------------- */
main {
  flex: 1;
  padding: 80px 30px 100px;
}

.notice {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 48px 36px;
  border: 2px solid #e17357;
  border-radius: 6px;
  text-align: center;
}
.notice .title {
  margin: 0 0 16px;
  font-size: 20px;
  font-weight: bold;
  color: #e17357;
  letter-spacing: 0.06em;
}
.notice .body {
  margin: 0;
  color: #444;
}
.notice .page {
  margin: 24px 0 0;
  font-size: 13px;
  color: #666;
}
.notice .page strong {
  color: #1a1a1a;
  font-weight: bold;
}
.notice .btn {
  display: inline-block;
  margin: 10px 0 0;
  padding: 12px 36px;
  max-width: 100%;
  background: #e17357;
  border-radius: 4px;
  color: #fff;
  font-weight: bold;
  text-decoration: none;
  word-break: break-all;
  transition: background 0.2s;
}
.notice .btn:hover { background: #c9604a; }
.notice .foot {
  margin: 28px 0 0;
  font-size: 13px;
  color: #666;
}

/* footer --------------------------------------------------------------- */
.site-footer {
  background: #0f1628;
  color: #fff;
  padding: 48px 50px 32px;
}
.site-footer .inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
}
.site-footer .logo img {
  display: block;
  width: 220px;
  height: auto;
}
.site-footer .meta {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 12px;
}
.site-footer .meta a {
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}
.site-footer .copyright { margin: 0; opacity: 0.8; }

@media (max-width: 767px) {
  body { font-size: 14px; }
  .site-header { padding: 0 15px; }
  .site-header .bar { height: 70px; padding: 0 5px; }
  .site-header .logo img { width: 180px; }
  .site-header .to-new { font-size: 12px; }
  .site-header .line { height: 4px; }
  main { padding: 40px 15px 60px; }
  .notice { padding: 28px 18px 24px; }
  .notice .title { font-size: 17px; }
  .notice .btn { padding: 10px 20px; font-size: 13px; }
  .site-footer { padding: 36px 20px 24px; }
  .site-footer .inner { flex-direction: column; align-items: flex-start; }
  .site-footer .meta { flex-direction: column; align-items: flex-start; gap: 8px; }
}

.sp { display: none; }
@media (max-width: 767px) { .sp { display: inline; } }