/* =========================================================
   北海道暮らしの読みもの — トップページ専用スタイル
   雪・氷の寒色系／ライトテーマ固定／カードグリッド
   ========================================================= */

:root {
  --home-bg:        #ffffff;   /* ヘッダー・フッターの白に合わせる */
  --home-surface:   #ffffff;
  --home-surface-2: #eef4f9;
  --home-ink:       #16222e;
  --home-ink-soft:  #5a6b7a;
  --home-line:      #e2eaf1;
  --home-accent:    #2b7fc4;   /* 氷青 */
  --home-accent-2:  #58a7dd;
  --home-accent-ink:#ffffff;
  --home-card:      #f7fafd;   /* カード地：白背景からわずかに浮く寒色 */
  --home-shadow:    0 1px 2px rgba(22,34,46,.05), 0 6px 20px rgba(22,34,46,.07);
  --home-shadow-h:  0 2px 6px rgba(22,34,46,.10), 0 16px 40px rgba(43,127,196,.16);
  --home-radius:    16px;
}

.home {
  background: var(--home-bg);
  color: var(--home-ink);
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  line-height: 1.75;
  /* 共通ヘッダー（白）とフッター（白）の間を薄い寒色で埋めて馴染ませる */
  margin: 0;
  padding-bottom: 8px;
}
.home * { box-sizing: border-box; }

.home-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- ヒーロー ---------- */
.home-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1200px 420px at 82% -20%, rgba(88,167,221,.30), transparent 60%),
    radial-gradient(900px 380px at -10% 0%, rgba(43,127,196,.14), transparent 55%),
    linear-gradient(180deg, #eaf3fb 0%, var(--home-bg) 100%);
  border-bottom: 1px solid var(--home-line);
}
.home-hero__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 64px 20px 56px;
  position: relative;
  z-index: 1;
}
.home-hero__eyebrow {
  display: inline-block;
  font-size: .8rem;
  letter-spacing: .14em;
  color: var(--home-accent);
  font-weight: 700;
  margin: 0 0 14px;
}
.home-hero__title {
  font-size: clamp(1.8rem, 4.6vw, 2.9rem);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: .01em;
  margin: 0 0 18px;
  color: var(--home-ink);
}
.home-hero__lead {
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  color: var(--home-ink-soft);
  max-width: 44em;
  margin: 0;
}

/* 雪の粒（装飾・控えめ） */
.home-hero__snow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,.9), transparent),
    radial-gradient(2px 2px at 60% 20%, rgba(255,255,255,.8), transparent),
    radial-gradient(1.5px 1.5px at 80% 55%, rgba(255,255,255,.75), transparent),
    radial-gradient(1.5px 1.5px at 35% 72%, rgba(255,255,255,.7), transparent),
    radial-gradient(1.5px 1.5px at 90% 25%, rgba(255,255,255,.65), transparent);
  opacity: .9;
}

/* ---------- セクション ---------- */
.home-section { padding: 46px 0 8px; }
.home-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 22px;
}
.home-section__title {
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: .02em;
  margin: 0;
  color: var(--home-ink);
  position: relative;
  padding-left: 14px;
}
.home-section__title::before {
  content: "";
  position: absolute;
  left: 0; top: .15em; bottom: .15em;
  width: 4px; border-radius: 4px;
  background: linear-gradient(var(--home-accent), var(--home-accent-2));
}
.home-section__note {
  font-size: .85rem;
  color: var(--home-ink-soft);
}

/* ---------- カードグリッド ---------- */
.home-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.home-grid--feature {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.home-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  background: var(--home-card);
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius);
  box-shadow: var(--home-shadow);
  text-decoration: none;
  color: inherit;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  position: relative;
  overflow: hidden;
}
.home-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--home-accent), var(--home-accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s ease;
}
.home-card:hover,
.home-card:focus-visible {
  transform: translateY(-3px);
  background: var(--home-surface);
  box-shadow: var(--home-shadow-h);
  border-color: var(--home-accent-2);
  outline: none;
}
.home-card:hover::after,
.home-card:focus-visible::after { transform: scaleX(1); }

.home-card__icon {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: #ffffff;
  border: 1px solid var(--home-line);
  color: var(--home-accent);
  font-size: 1.15rem;
  margin-bottom: 4px;
}
.home-card__title {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0;
  color: var(--home-ink);
}
.home-card__desc {
  font-size: .86rem;
  color: var(--home-ink-soft);
  margin: 0;
}

/* 画像付き注目カード */
.home-card--feature {
  padding: 0;                 /* 画像を端まで出すため余白なし */
  gap: 0;
}
.home-card__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--home-surface-2);
}
/* 画像が読み込めなかった場合：寒色グラデの地にアイコンバッジだけ残す */
.home-card__media.is-noimg {
  background:
    radial-gradient(120% 120% at 70% 0%, rgba(88,167,221,.22), transparent 60%),
    linear-gradient(135deg, #eaf3fb, #dce9f4);
}
.home-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.home-card--feature:hover .home-card__media img {
  transform: scale(1.05);
}
.home-card__badge {
  position: absolute;
  left: 12px; bottom: 12px;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: rgba(255,255,255,.92);
  color: var(--home-accent);
  font-size: 1.15rem;
  box-shadow: 0 2px 8px rgba(22,34,46,.18);
  backdrop-filter: blur(2px);
}
.home-card__body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 18px 18px;
}
.home-card--feature .home-card__title { font-size: 1.12rem; }
/* 画像カードはホバーで白地化しない（画像が主役のため） */
.home-card--feature:hover { background: var(--home-surface); }

/* ---------- SNS ---------- */
.home-sns {
  margin: 40px 0 8px;
  padding: 26px 24px;
  background: var(--home-card);
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius);
  box-shadow: var(--home-shadow);
}
.home-sns__title { font-size: 1.05rem; font-weight: 800; margin: 0 0 10px; }
.home-sns__links { display: flex; flex-wrap: wrap; gap: 10px; }
.home-sns__link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--home-surface-2);
  color: var(--home-ink);
  text-decoration: none;
  font-size: .9rem; font-weight: 600;
  border: 1px solid var(--home-line);
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.home-sns__link:hover {
  background: var(--home-accent);
  color: var(--home-accent-ink);
  border-color: var(--home-accent);
}

.home-foot-space { height: 40px; }

@media (max-width: 600px) {
  .home-hero__inner { padding: 48px 20px 40px; }
  .home-section { padding: 34px 0 4px; }
  .home-grid, .home-grid--feature { grid-template-columns: 1fr 1fr; gap: 12px; }
  .home-card { padding: 16px 14px; }
  .home-card__title { font-size: .94rem; }
  .home-card__desc { display: none; }
  .home-card__icon { width: 36px; height: 36px; font-size: 1rem; }
}
@media (max-width: 380px) {
  .home-grid, .home-grid--feature { grid-template-columns: 1fr; }
}