.seasonal-hero { padding: 184px 0 86px; color: #fff; background: linear-gradient(110deg, rgba(8, 48, 35, .9), rgba(23, 97, 72, .7)), url("../images/seasonal-guide-four-seasons.jpg") center / cover; }
.seasonal-hero p { margin: 0; color: var(--lime); font-size: 13px; font-weight: 700; letter-spacing: .18em; }
.seasonal-hero h1 { margin: 8px 0; font-size: clamp(38px, 5vw, 58px); font-weight: 400; letter-spacing: .08em; }
.seasonal-hero span { display: block; margin-top: 16px; }
.seasonal-hero--month { background-position: center; background-size: cover; }
.container--seasonal-narrow { width: min(900px, calc(100% - 40px)); }
.seasonal-intro { padding: 72px 0; background: var(--cream); }
.seasonal-intro p { margin: 0; }
.seasonal-section { padding: 90px 0; }
.seasonal-section:nth-of-type(odd) { background: var(--cream); }
.seasonal-section__heading { display: flex; align-items: center; gap: 20px; margin-bottom: 36px; }
.seasonal-section__heading h2 { margin: 0; font-size: clamp(30px, 3.4vw, 44px); font-weight: 400; }
.seasonal-mark { position: relative; display: grid; width: 88px; height: 88px; place-items: center; overflow: hidden; border-radius: 50%; color: #fff; }
.seasonal-mark span { position: absolute; inset: 0; display: grid; place-items: center; font-size: 74px; line-height: 1; opacity: .85; }
.seasonal-mark strong { position: relative; z-index: 1; font-size: 25px; font-weight: 700; letter-spacing: .12em; text-shadow: 0 1px 4px rgba(0, 0, 0, .18); }
.seasonal-mark--spring { background: #db8fa7; }
.seasonal-mark--spring span { color: #ffd9e4; }
.seasonal-mark--summer { background: #24754d; }
.seasonal-mark--summer span { font-size: 64px; }
.seasonal-mark--autumn { background: #a85e32; }
.seasonal-mark--autumn span { font-size: 64px; }
.seasonal-mark--winter { background: #568bb1; }
.seasonal-mark--winter span { color: #d9f3ff; }
.monthly-guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.monthly-guide-card { overflow: hidden; border: 1px solid #d7ded9; background: #fff; }
.monthly-guide-card__heading { padding: 20px 24px; color: #fff; background: var(--green); }
.monthly-guide-card__heading p { margin: 0; color: var(--lime); font-size: 12px; font-weight: 700; letter-spacing: .16em; }
.monthly-guide-card__heading h3 { margin: 4px 0 0; color: #fff; font-size: 28px; font-weight: 400; }
.monthly-guide-card > img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.monthly-guide-card__body { padding: 20px; }
.monthly-guide-card__body p { margin: 0; font-size: 15px; line-height: 1.9; }
.monthly-guide-card__body a { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; padding: 10px 13px; border: 1px solid var(--green); color: var(--green); font-size: 14px; font-weight: 700; }
.monthly-guide-card__body a:hover { color: #fff; background: var(--green); }
.monthly-detail { padding: 72px 0 96px; }
.monthly-detail__intro { display: grid; grid-template-columns: 260px 1fr; gap: 32px; align-items: start; margin-top: 5px; }
.monthly-detail__intro img { display: block; width: 100%; height: auto; }
.monthly-detail__intro p { margin: 0; }
.gardening-calendar, .gardening-points { margin-top: 68px; }
.gardening-calendar h2, .gardening-points h2 { margin: 0 0 16px; padding-bottom: 13px; border-bottom: 2px solid var(--green); font-size: clamp(25px, 3vw, 34px); font-weight: 400; }
.gardening-calendar__notice { margin: 0 0 20px; color: #9b5656; font-size: 14px; font-weight: 700; }
.gardening-calendar__image-wrap { overflow-x: auto; border: 1px solid #d7ded9; }
.gardening-calendar__image { display: block; width: 100%; height: auto; }
.gardening-points__list { display: grid; gap: 16px; }
.gardening-points article { padding: 20px 22px; border-left: 4px solid var(--green); background: var(--cream); }
.gardening-points h3 { margin: 0 0 8px; color: var(--green); font-size: 19px; }
.gardening-points p { margin: 0; }
.monthly-detail__back { margin-top: 60px; text-align: right; }
.month-switcher { margin-top: 68px; padding-top: 42px; border-top: 1px solid #d7ded9; }
.month-switcher > p { margin: 0; color: var(--lime); font-size: 13px; font-weight: 700; letter-spacing: .16em; }
.month-switcher h2 { margin: 6px 0 22px; font-size: 28px; font-weight: 400; }
.month-switcher__links { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; }
.month-switcher__links a { display: flex; min-height: 46px; align-items: center; justify-content: center; border: 1px solid var(--green); color: #fff; background: var(--green); font-size: 16px; font-weight: 700; }
.month-switcher__links a.is-current,
.month-switcher__links a.is-current:hover,
.month-switcher__links a.is-current:focus-visible { color: var(--green); background: #fff; }
.month-switcher__links a:hover,
.month-switcher__links a:focus-visible { color: #fff; background: var(--green); }
@media (max-width: 960px) { .monthly-guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .seasonal-hero { padding: 130px 0 58px; }
  .seasonal-intro, .seasonal-section, .monthly-detail { padding: 65px 0; }
  .seasonal-section__heading { gap: 14px; margin-bottom: 28px; }
  .seasonal-mark { width: 70px; height: 70px; }
  .seasonal-mark span { font-size: 58px; }
  .seasonal-mark--summer span, .seasonal-mark--autumn span { font-size: 50px; }
  .seasonal-mark strong { font-size: 21px; }
  .monthly-guide-grid, .monthly-detail__intro { grid-template-columns: 1fr; }
  .monthly-guide-grid { gap: 20px; }
  .monthly-detail__intro { gap: 20px; }
  .monthly-detail__intro img { max-width: 320px; }
  .gardening-calendar, .gardening-points { margin-top: 48px; }
  .month-switcher { margin-top: 48px; padding-top: 32px; }
  .month-switcher__links { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}