/* ===========================================================================
   404 ページ（ErrorsController#not_found）。
   配色・書体は記事一覧（article_list.css）と LP の CTA にそろえる。
   .render-canvas 直下では line-height:1・color:#333 にリセットされるため、
   文字まわりはすべて明示的に指定する。
   =========================================================================== */
.render-canvas .error-page {
  --ep-ink: #1a2530;
  --ep-muted: #5d6a77;
  --ep-line: #e5eaf0;
  --ep-brand: #1c4f86;
  align-items: center;
  display: flex;
  flex-direction: column;
  font-family: var(--s-font-7e802861), "Noto Sans JP", sans-serif;
  padding: 40px 0 8px;
  text-align: center;
  width: 100%;
}

/* 数字は主張しすぎないよう、ブランド色をごく薄く敷いた大きな透かしにする。 */
.render-canvas .error-page__code {
  color: rgba(28, 79, 134, 0.12);
  font-family: var(--s-font-c498460f), "Zen Kaku Gothic New", sans-serif;
  font-size: 128px;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1;
  margin-bottom: 18px;
}

.render-canvas .error-page__heading {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 18px;
}

.render-canvas .error-page__mark {
  color: var(--ep-brand);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.7;
}

.render-canvas .error-page__title {
  color: #333;
  font-family: var(--s-font-d3829e7a), "Zen Kaku Gothic New", sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.7;
}

.render-canvas .error-page__lead {
  color: var(--ep-muted);
  font-size: 15px;
  letter-spacing: 0.01em;
  line-height: 1.95;
  margin-bottom: 34px;
}

.render-canvas .error-page__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.render-canvas .error-page__button {
  align-items: center;
  background: #fff;
  border: 1px solid rgba(28, 79, 134, 0.35);
  border-radius: 999px;
  color: var(--ep-brand);
  display: inline-flex;
  font-family: var(--s-font-c498460f), "Zen Kaku Gothic New", sans-serif;
  font-size: 15px;
  font-weight: 700;
  gap: 10px;
  justify-content: center;
  letter-spacing: 0.02em;
  line-height: 1;
  min-width: 240px;
  padding: 18px 28px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.render-canvas .error-page__button:hover {
  background: rgba(28, 79, 134, 0.05);
  border-color: var(--ep-brand);
}

.render-canvas .error-page__button--primary {
  background: var(--ep-brand);
  border-color: var(--ep-brand);
  color: #fff;
}

.render-canvas .error-page__button--primary:hover {
  background: #173f6b;
  border-color: #173f6b;
}

.render-canvas .error-page__arrow {
  color: inherit;
  font-size: 20px;
  line-height: 1;
}

/* ---- 新着の記事（カードは記事一覧のものをそのまま使う）---- */
.render-canvas .error-page__recent {
  border-top: 1px solid #e5eaf0;
  margin-top: 64px;
  padding-top: 48px;
}

.render-canvas .error-page__subtitle {
  color: #333;
  font-family: var(--s-font-d3829e7a), "Zen Kaku Gothic New", sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.6;
  margin-bottom: 24px;
}

/* ---- LINE 相談 ---- */
.render-canvas .error-page__consult {
  align-items: center;
  background: #f5f8fb;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 56px;
  padding: 36px 24px;
  width: 100%;
}

.render-canvas .error-page__consult-text {
  color: #1a2530;
  font-family: var(--s-font-c498460f), "Zen Kaku Gothic New", sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.7;
  text-align: center;
}

@media screen and (max-width: 1080px) {
  .render-canvas .error-page,
  .render-canvas .error-page__recent,
  .render-canvas .error-page__consult {
    max-width: 100%;
  }
}

@media screen and (max-width: 680px) {
  .render-canvas .error-page {
    padding-top: 24px;
  }
  .render-canvas .error-page__code {
    font-size: 88px;
    margin-bottom: 12px;
  }
  .render-canvas .error-page__title {
    font-size: 20px;
  }
  .render-canvas .error-page__lead {
    font-size: 14px;
    text-align: left;
  }
  .render-canvas .error-page__br {
    display: none;
  }
  .render-canvas .error-page__actions {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
  .render-canvas .error-page__button {
    min-width: 0;
    width: 100%;
  }
  .render-canvas .error-page__recent {
    margin-top: 44px;
    padding-top: 36px;
  }
  .render-canvas .error-page__consult {
    margin-top: 40px;
    padding: 28px 16px;
  }
  .render-canvas .error-page__consult-text {
    font-size: 15px;
  }
}