/* サイト共通フッター（全ページで読み込む） */
footer.site-footer {
  background: #f2f3ed;
  color: #2b2b2b;
  padding: 72px 20px 0;
  margin: 0;
  text-align: left;
  overflow: hidden;
  font-family: 'Zen Kaku Gothic New', 'Noto Sans JP', 'Hiragino Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  position: static;
  display: block;
}

footer.site-footer *,
footer.site-footer *::before,
footer.site-footer *::after {
  box-sizing: border-box;
}

.sf-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 40px;
}

.sf-logo { display: inline-block; }

.sf-logo img {
  height: 34px;
  width: auto;
  display: block;
  margin: 0;
}

.sf-tagline {
  margin: 18px 0 0;
  padding: 0;
  font-size: 0.92em;
  line-height: 1.8;
  color: #555;
  text-align: left;
}

.sf-tagline small {
  display: block;
  margin-top: 4px;
  font-size: 0.78em;
  letter-spacing: 0.16em;
  color: #8a8a80;
}

.sf-social {
  display: inline-flex;
  margin-top: 22px;
  color: #777;
  transition: color 0.3s;
}

.sf-social:hover { color: #222; }
.sf-social svg { width: 22px; height: 22px; fill: currentColor; }

.sf-col h3 {
  margin: 0 0 22px;
  padding: 0;
  border: 0;
  background: none;
  font-family: inherit;
  font-size: 0.72em;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.22em;
  text-align: left;
  color: #8a8a80;
}

.sf-col a {
  display: block;
  margin: 0 0 16px;
  padding: 0;
  color: #333;
  text-decoration: none;
  font-size: 0.88em;
  opacity: 1;
  transition: opacity 0.3s;
}

.sf-col a:hover { opacity: 0.55; }

.sf-bottom {
  max-width: 1200px;
  margin: 56px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.78em;
  color: #8a8a80;
}

.sf-bottom p { margin: 0; }
.sf-bottom p + p { margin-top: 4px; }

.sf-cta {
  color: #222;
  text-decoration: none;
  font-size: 1.05em;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.sf-cta:hover { opacity: 0.6; }

/* 茶畑の油絵: 上端と左右端を背景色にぼかして、フッターに溶け込ませる */
.sf-art {
  position: relative;
  display: block;
  margin: 56px -20px 0;
}

.sf-art img {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  margin: 0;
  border-radius: 0;
}

.sf-art::before,
.sf-art::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.sf-art::before {
  inset: 0 0 auto 0;
  height: 38%;
  background: linear-gradient(#f2f3ed, rgba(242, 243, 237, 0));
}

.sf-art::after {
  inset: 0;
  background:
    linear-gradient(90deg, #f2f3ed, rgba(242, 243, 237, 0) 4%),
    linear-gradient(270deg, #f2f3ed, rgba(242, 243, 237, 0) 4%);
}

@media (max-width: 768px) {
  footer.site-footer { padding-top: 48px; }
  .sf-inner { grid-template-columns: 1fr 1fr; gap: 32px 20px; }
  .sf-brand { grid-column: 1 / -1; }
  .sf-col:last-of-type { grid-column: 1 / -1; }
  .sf-bottom { flex-direction: column; align-items: flex-start; margin-top: 32px; }
  .sf-art { margin-top: 36px; }
  .sf-art::before { height: 30%; }
}