/* ======================
FOOTER BASE
====================== */

.footer{
  background: linear-gradient(#ffffff, #f7f6f3);
  padding:100px 40px 50px;
  font-size:13px;
  color:#222;
}

.footer-inner{
  max-width:1200px;
  margin:auto;
}

/* ======================
TOP AREA
====================== */

.footer-top{
	position:relative;
	display:grid;
	grid-template-columns:1fr 2fr;
	gap:80px;
	align-items:start;
	padding-bottom:70px;
}

/* =========================================================
Footer Divider
========================================================= */

.footer-top::after{
	content:"";
	position:absolute;
	left:0;
	bottom:0;
	width:100%;
	height:1px;
	background:
	linear-gradient(
		90deg,
		transparent,
		rgba(0,0,0,.08),
		transparent
	);
}

/* ロゴ */
.footer-logo{
	text-align:center;
	font-size:14px;
	letter-spacing:.08em;
	opacity:.85;
}

.footer-logo img{
	max-height:28px;
	width:auto;
	opacity:.9;
	transition:.35s ease;
}

.footer-logo:hover img{
	transform:translateY(-2px);
	opacity:1;
}

/* ======================
NAV
====================== */

.footer-nav{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:60px;
}

/* ======================
TITLE（重要）
====================== */

.footer-title{
  font-size:12px;
  letter-spacing:.15em;
  margin-bottom:20px;
  cursor:pointer;
  position:relative;

  background:none;
  border:none;
  padding:0;
  font:inherit;
  text-align:left;
  width:100%;
}

/* ======================
LIST（PCデフォルト）
====================== */

.footer-list{
  list-style:none;
  padding:0;
  margin:0;
}

.footer-list li{
  margin-bottom:10px;
}

.footer-list a{
  color:#555;
  transition:.3s;
  position:relative;
}

.footer-list a:hover{
  color:var(--accent);
}

/* hoverライン（Cartier風） */
.footer-list a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-4px;
  width:0%;
  height:1px;
  background:var(--accent);
  transition:.4s;
}

.footer-list a:hover::after{
  width:100%;
}

/* ======================
CTA
====================== */

.footer-cta{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin:50px 0 40px;
}

.footer-cta-head{

	text-align:center;

	margin:50px 0 35px;

}

.footer-cta-sub{

	font-size:11px;

	letter-spacing:.28em;

	color:var(--accent);

	margin-bottom:12px;

	text-transform:uppercase;

}

.footer-cta-title{
	font-size:28px;
	font-family:"Cormorant Garamond", serif;
	font-weight:400;
	letter-spacing:.08em;
	line-height:1.2;
	margin:0;
}

.footer-banner{
  display:flex;
  align-items:center;
  gap:18px;
  padding:14px 26px;
  border:1px solid #eee;
  transition:.35s;
  background:#fff;
}

.footer-banner:hover{
  border-color:var(--accent);
  transform:translateY(-2px);
  box-shadow:0 10px 20px rgba(0,0,0,.05);
}

/* ======================
BOTTOM
====================== */

.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top:40px;
}

.copyright{

	font-size:11px;

	letter-spacing:.12em;

	color:#888;

}

.footer-social{

	display:flex;

	gap:18px;

}

.footer-social a{

	width:38px;
	height:38px;

	display:flex;

	align-items:center;
	justify-content:center;

	border:1px solid rgba(0,0,0,.08);

	border-radius:50%;

	transition:.35s ease;

}

.footer-social a:hover{

	border-color:var(--accent);

	color:var(--accent);

	transform:translateY(-2px);

}
/* ======================
SP ONLY
====================== */

@media(max-width:768px){

.footer{
  padding:80px 15px 40px;
}

/* top stack */
.footer-top{
  grid-template-columns:1fr;
  gap:40px;
}

/* nav stack */
.footer-nav{
  grid-template-columns:1fr;
  gap:0;
}

/* accordion button */
.footer-title{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:16px 0;
  border-bottom:1px solid #eee;
}

/* arrow */
.footer-title::before{
  content:"";
  position:absolute;
  right:10px;
  top:50%;
  width:7px;
  height:7px;
  border-right:2px solid var(--accent);
  border-bottom:2px solid var(--accent);
  transform:translateY(-50%) rotate(45deg);
  transition:.3s;
}

/* open */
.footer-col.active .footer-title::before{
  transform:translateY(-50%) rotate(-135deg);
}

/* LIST SP accordion */
@media(max-width:768px){

.footer-list{
  max-height:0;
  overflow:hidden;
  opacity:0;
  transition:max-height .4s ease, opacity .25s ease;
}

.footer-col.active .footer-list{
  max-height:500px;
  opacity:1;
}

}

/* ===== GLASS CARD（PC/SP共通） ===== */
.footer-banner{
  display:flex;
  align-items:center;
  gap:18px;
  padding:16px 26px;

  /* ガラス本体 */
  background: rgba(255,255,255,0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  border: 1px solid rgba(139,115,85,0.12);
  border-radius: 12px;

  /* 影（浮きすぎ防止） */
  box-shadow:
    0 8px 20px rgba(0,0,0,0.06),
    inset 0 1px 0 rgba(255,255,255,0.6);

  transition: all .35s ease;
  position: relative;
  overflow: hidden;
}

/* 光の演出 */
.footer-banner::before{
  content:"";
  position:absolute;
  top:-60%;
  left:-40%;
  width:60%;
  height:200%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,0.35),
    transparent
  );
  transform: rotate(25deg);
  transition: .6s;
}

/* hover */
.footer-banner:hover{
  transform: translateY(-3px);
  border-color: rgba(139,115,85,0.35);
  box-shadow:
    0 14px 30px rgba(0,0,0,0.10),
    inset 0 1px 0 rgba(255,255,255,0.7);
}

.footer-banner:hover::before{
  left:120%;
}

/* アイコン */
.banner-icon{
  width:42px;
  display:flex;
  justify-content:center;
  align-items:center;
  font-size:20px;
  color:var(--accent);
}

.banner-icon img{
  width:42px;
  height:42px;
  object-fit:contain;
}

/* テキスト */
.banner-title{
  font-size:13px;
  letter-spacing:.08em;
}

.banner-desc{
  font-size:11px;
  color:#666;
}

/* ======================
SP only layout調整
====================== */
@media(max-width:768px){

  .footer-cta{
    grid-template-columns:1fr;
    gap:14px;
  }

  .footer-banner{
    padding:18px;
  }
/* bottom stack */
.footer-bottom{
  flex-direction:column;
  gap:12px;
  text-align:center;
}
}