/* ============================================================
   SunChildren 共通スタイル  sc-common.css
   全ページで読み込む共通CSS
   ============================================================ */

/* ── トークン ── */
:root {
  --cream:    #F8F4ED;
  --warm:     #FDFAF5;
  --terra:    #C4623A;
  --terra-lt: #E8845E;
  --gold:     #B8975A;
  --gold-lt:  #D4B07A;
  --sea:      #2B6B8A;
  --sea-lt:   #4A96B8;
  --olive:    #4A5C35;
  --charcoal: #272523;
  --mid:      #6B6760;
  --light:    #E4DFD5;
  --off:      #FAF7F2;
  --dark:     #181614;
}

/* ── リセット ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  background: var(--warm);
  color: var(--charcoal);
  font-family: 'Noto Serif JP', 'Cormorant Garamond', serif;
  font-weight: 300;
  line-height: 1.9;
  overflow-x: hidden;
}
img { max-width:100%; height:auto; display:block; }

/* ── ヘッダー ── */
.sc-header {
  position: fixed; top:0; left:0; right:0; z-index:200;
  height: 64px; padding: 0 56px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(253,250,245,.96);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(184,151,90,.18);
  transition: box-shadow .3s;
}
.sc-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px; font-weight: 600; letter-spacing: .07em;
  color: var(--charcoal); text-decoration: none; line-height: 1.2;
}
.sc-logo span { color: var(--terra); }
.sc-logo small {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 8px; font-weight: 300; letter-spacing: .2em;
  text-transform: uppercase; color: var(--mid);
}
.sc-nav { display: flex; gap: 22px; align-items: center; }
.sc-nav a {
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--charcoal); text-decoration: none; transition: color .2s;
}
.sc-nav a:hover, .sc-nav a.active { color: var(--terra); }
.sc-nav a.active { border-bottom: 1px solid var(--terra); padding-bottom: 1px; }
.sc-nav .btn-cta {
  background: var(--terra); color: #fff;
  padding: 7px 16px; border-radius: 2px;
  transition: background .2s;
}
.sc-nav .btn-cta:hover { background: var(--terra-lt); color: #fff; }

/* ── フッター ── */
.sc-footer {
  background: #181614;
  padding: 48px 56px 32px;
  margin-top: 80px;
}
.sc-footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sc-footer-brand .sc-logo { color: var(--cream); display:inline-block; margin-bottom:14px; }
.sc-footer-brand p {
  font-size: 12px; color: rgba(255,255,255,.35);
  line-height: 1.85; max-width: 260px;
}
.sc-footer-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 9.5px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold-lt); margin-bottom: 16px;
}
.sc-footer-col a {
  display: block; font-size: 12px;
  color: rgba(255,255,255,.38); text-decoration: none;
  margin-bottom: 9px; transition: color .2s;
}
.sc-footer-col a:hover { color: rgba(255,255,255,.8); }
.sc-footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 9px; letter-spacing: .1em; color: rgba(255,255,255,.22);
  flex-wrap: wrap; gap: 12px;
}
.sc-footer-soc { display:flex; gap:18px; }
.sc-footer-soc a {
  color: rgba(255,255,255,.32); text-decoration:none;
  font-size:11px; transition:color .2s;
}
.sc-footer-soc a:hover { color: var(--gold-lt); }

/* ── 共通ユーティリティ ── */
.lbl {
  font-family: 'Montserrat', sans-serif;
  font-size: 9.5px; letter-spacing: .3em; text-transform: uppercase;
  color: var(--terra); margin-bottom: 12px;
  display: flex; align-items: center; gap: 10px;
}
.lbl::before {
  content: ''; display: inline-block;
  width: 30px; height: 1px; background: var(--terra);
}
.sec-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(28px,3.6vw,48px);
  font-weight: 300; line-height: 1.2; color: var(--charcoal);
}
.sec-title em { font-style: italic; color: var(--terra); }

/* カードグリッド */
.card-grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.card-grid-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.card-grid-2 { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }

/* 汎用リンクカード */
.img-card {
  text-decoration: none; color: inherit; display:block;
  position: relative; overflow: hidden;
}
.img-card img {
  width:100%; aspect-ratio:4/3; object-fit:cover;
  transition: transform .5s ease;
}
.img-card:hover img { transform: scale(1.05); }
.img-card-body { padding: 14px 0; }
.img-card-cat {
  font-family: 'Montserrat', sans-serif;
  font-size: 9px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--terra); margin-bottom: 5px;
}
.img-card-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 17px; font-weight: 400;
  color: var(--charcoal); line-height: 1.35;
  transition: color .2s;
}
.img-card:hover .img-card-title { color: var(--terra); }
.img-card-desc { font-size: 12.5px; color: var(--mid); line-height: 1.7; margin-top:5px; }

/* パンくず */
.breadcrumb {
  display: flex; gap: 0; align-items: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase;
  margin-bottom: 14px;
}
.breadcrumb a, .breadcrumb span {
  color: rgba(255,255,255,.42); text-decoration: none; transition: color .2s;
}
.breadcrumb a:hover, .breadcrumb .current { color: var(--gold-lt); }
.breadcrumb .sep { color: rgba(255,255,255,.22); margin: 0 8px; }

/* ボタン */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--terra); color: #fff;
  padding: 13px 28px; border-radius: 2px;
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 500; letter-spacing: .18em;
  text-transform: uppercase; text-decoration: none;
  transition: background .25s, transform .2s;
}
.btn-primary:hover { background: var(--terra-lt); transform: translateY(-1px); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--charcoal); color: var(--charcoal);
  padding: 13px 28px; border-radius: 2px;
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; font-weight: 400; letter-spacing: .18em;
  text-transform: uppercase; text-decoration: none;
  transition: all .25s;
}
.btn-secondary:hover { background: var(--charcoal); color: #fff; }
.btn-outline-light {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(255,255,255,.4); color: rgba(255,255,255,.8);
  padding: 11px 24px; border-radius: 2px;
  font-family: 'Montserrat', sans-serif;
  font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  text-decoration: none; transition: all .25s;
}
.btn-outline-light:hover { background: rgba(255,255,255,.12); }

/* フェードイン */
.fi { opacity:0; transform:translateY(18px); transition:opacity .65s ease, transform .65s ease; }
.fi.on { opacity:1; transform:translateY(0); }

/* レスポンシブ */
@media (max-width: 1024px) {
  .sc-header { padding: 0 32px; }
  .sc-footer { padding: 44px 32px 28px; }
  .sc-footer-top { grid-template-columns: 1fr 1fr 1fr; }
  .card-grid-4 { grid-template-columns: 1fr 1fr; }
  .card-grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .sc-header { padding: 0 20px; }
  .sc-nav { display: none; }
  .sc-footer { padding: 40px 20px 24px; }
  .sc-footer-top { grid-template-columns: 1fr 1fr; }
  .card-grid-3, .card-grid-4, .card-grid-2 { grid-template-columns: 1fr; }
}