.news-hero { background-image: linear-gradient(rgba(0, 0, 0, .12), rgba(0, 0, 0, .12)), url("../img/main01.jpg"); }
.news-archive, .news-single { width: min(calc(100% - 48px), 1100px); margin: 0 auto; }
.news-archive { padding: 82px 0 110px; }
.news-archive__heading { margin-bottom: 38px; text-align: center; }
.news-archive__heading p { margin: 0 0 5px; color: #009866; font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 700; letter-spacing: .18em; }
.news-archive__heading h2 { margin: 0; font-size: 30px; font-weight: 600; letter-spacing: .06em; }
.news-archive__list { margin: 0; padding: 0; border-top: 1px solid #b8d8c7; list-style: none; }
.news-archive__list li { border-bottom: 1px solid #b8d8c7; }
.news-archive__list a { display: grid; grid-template-columns: 135px minmax(0, 1fr) 24px; gap: 22px; align-items: center; min-height: 88px; padding: 16px 18px; color: #111; text-decoration: none; transition: color .2s ease, background .2s ease; }
.news-archive__list a:hover, .news-archive__list a:focus-visible { background: #f0f8f3; color: #00885c; }
.news-archive__list time { color: #00885c; font-size: 14px; font-weight: 600; }
.news-archive__title { font-size: 16px; font-weight: 500; line-height: 1.7; }
.news-archive__link-icon { display: grid; min-width: 24px; place-items: center; }
.news-archive__pdf-icon { display: block; width: 22px; height: auto; }
.news-archive__new-window { position: relative; display: block; width: 15px; height: 15px; margin: 0 3px; border: 2px solid #0783ac; border-radius: 2px; }
.news-archive__new-window::before { position: absolute; top: -5px; right: -5px; width: 8px; height: 8px; border-top: 2px solid #0783ac; border-right: 2px solid #0783ac; background: #fff; content: ""; }
.news-archive__new-window::after { position: absolute; top: -3px; right: -3px; width: 8px; height: 2px; background: #0783ac; content: ""; transform: rotate(-45deg); transform-origin: right center; }
.news-archive__link-icon > i { width: 9px; height: 9px; border-top: 2px solid #15aa72; border-right: 2px solid #15aa72; transform: rotate(45deg); }
.news-archive__empty { padding: 70px 20px; border-top: 1px solid #b8d8c7; border-bottom: 1px solid #b8d8c7; font-size: 15px; text-align: center; }
.news-single { padding: 75px 0 110px; }
.news-single__header { padding-bottom: 28px; border-bottom: 2px solid #21ae70; }
.news-single__header time { display: block; margin-bottom: 12px; color: #00885c; font-size: 14px; font-weight: 600; }
.news-single__header h1 { margin: 0; font-size: clamp(27px, 3vw, 38px); font-weight: 600; line-height: 1.55; }
.news-single__thumbnail { margin: 42px 0 0; text-align: center; }
.news-single__thumbnail img { width: auto; max-width: 100%; height: auto; }
.news-single__content { padding: 46px 10px 25px; font-size: 16px; font-weight: 400; line-height: 2; }
/* 段落などの本文ブロック間に余白を設ける。ブロック内の改行はそのまま。 */
.news-single__content > * + * { margin-top: 1.5em; }
.news-single__content > *:first-child { margin-top: 0; }
.news-single__content h2 { margin: 52px 0 22px; padding: 12px 20px; border-radius: 12px 12px 0 0; background: linear-gradient(100deg, #66bf29, #fff000); color: #fff; font-size: 25px; font-weight: 600; }
.news-single__content h3 { margin: 38px 0 16px; padding-bottom: 9px; border-bottom: 2px solid #38b979; font-size: 21px; font-weight: 600; }
.news-single__content a { color: #007f58; text-underline-offset: 4px; }
.news-single__content img { max-width: 100%; height: auto; }
.news-single__navigation { display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: center; margin-top: 55px; padding-top: 30px; border-top: 1px solid #cde3d6; }
.news-single__navigation > div:last-child { text-align: right; }
.news-single__navigation a { color: #087d57; font-size: 13px; font-weight: 600; text-decoration: none; }
.news-single__back { display: inline-flex; min-width: 150px; min-height: 44px; align-items: center; justify-content: center; border-radius: 999px; background: linear-gradient(100deg, #08a8e8, #2caf63); color: #fff !important; }

@media (max-width: 700px) {
  .news-archive, .news-single { width: calc(100% - 30px); }
  .news-archive { padding: 52px 0 70px; }
  .news-archive__heading { margin-bottom: 26px; }
  .news-archive__heading h2 { font-size: 25px; }
  .news-archive__list a { grid-template-columns: 1fr auto 12px; gap: 8px 12px; min-height: 92px; padding: 15px 8px; }
  .news-archive__list time { grid-column: 1 / -1; font-size: 12px; }
  .news-archive__title { font-size: 14px; }
  .news-archive__type { min-width: 42px; font-size: 10px; }
  .news-single { padding: 48px 0 75px; }
  .news-single__header { padding-bottom: 21px; }
  .news-single__header h1 { font-size: 24px; }
  .news-single__content { padding: 32px 3px 15px; font-size: 15px; line-height: 1.9; }
  .news-single__content h2 { margin-top: 40px; padding: 10px 14px; font-size: 21px; }
  .news-single__content h3 { font-size: 19px; }
  .news-single__navigation { grid-template-columns: repeat(2, 1fr); }
  .news-single__back { grid-column: 1 / -1; grid-row: 1; }
}