/* Global header (reference: .bc-header / .bc-site-header) ------------------ */
.bc-header {
	position: relative;
	background: var(--bc-white);
	border-top: 2px solid var(--bc-red);
	border-bottom: 2px solid var(--bc-red);
}
.bc-header__brand {
	display: flex;
	align-items: center;
	gap: 16px;
	min-width: 0;
	flex: none;
	color: var(--bc-red);
	text-decoration: none;
}
.bc-header__brand:hover { color: var(--bc-red); }
.bc-header__logo { display: inline-flex; flex: none; line-height: 0; }
.bc-header__logo img {
	height: clamp(70px, 9.4vh, 102px);
	width: auto;
	max-width: 102px;
	display: block;
}
.bc-header__company {
	font-family: var(--bc-font-brand);
	font-weight: 400;
	font-size: clamp(24px, 3.2vh, 36px);
	line-height: 1.1;
	letter-spacing: 0.01em;
	color: var(--bc-red);
	white-space: nowrap;
}

/* Home brand variant */
.bc-header--brand {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: center;
	column-gap: 20px;
	row-gap: 10px;
	padding: 18px var(--bc-gutter) 16px;
	min-height: 84px;
}
.bc-header__tagline {
	margin: 0 clamp(28px, 6vw, 88px) 0 0;
	text-align: right;
	color: var(--bc-blue);
	font-size: clamp(18px, 2.4vh, 24px);
	line-height: 1.3;
	font-weight: 700;
	letter-spacing: 0.01em;
	white-space: nowrap;
}
.bc-header__concept {
	grid-column: 1 / -1;
	margin: 0;
	padding-top: 4px;
	text-align: center;
	font-size: clamp(16px, 2.1vh, 22px);
	line-height: 1.45;
	font-weight: 500;
	font-style: italic;
	color: var(--bc-body);
}

/* Inner-page navigation variant */
.bc-header--nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px 28px;
	padding: 10px var(--bc-gutter);
}
.bc-nav { margin-left: auto; }
.bc-nav__list {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	flex-wrap: wrap;
	gap: 6px 22px;
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: 14px;
	font-weight: 600;
}
.bc-nav__list a { color: var(--bc-navy); }
.bc-nav__list a:hover { color: var(--bc-blue); }
.bc-nav__list .current-menu-item > a,
.bc-nav__list .current_page_item > a,
.bc-nav__list a[aria-current="page"] {
	color: var(--bc-blue);
	border-bottom: 2px solid var(--bc-blue);
	padding-bottom: 2px;
}

@media (max-width: 760px) {
	.bc-header--brand {
		grid-template-columns: 1fr;
		gap: 10px;
		padding: 12px clamp(12px, 3vw, 48px);
	}
	.bc-header__logo img { height: clamp(56px, 12vw, 76px); max-width: 76px; }
	.bc-header__company { font-size: clamp(18px, 5vw, 24px); white-space: normal; }
	.bc-header__tagline {
		text-align: left;
		margin-right: 0;
		font-size: clamp(16px, 2.4vh, 20px);
		white-space: normal;
	}
	.bc-header__concept { font-size: 15px; }
	.bc-header--nav { flex-wrap: wrap; padding: 12px 20px; gap: 10px 16px; }
	.bc-nav__list { gap: 8px 16px; font-size: 13px; }
}
@media (max-width: 400px) {
	.bc-header__tagline { font-size: 14px; }
	.bc-header__company { font-size: 16px; }
}
@media (max-width: 360px) {
	.bc-header--brand, .bc-header--nav { padding-left: 10px; padding-right: 10px; }
}

/* Global footer (reference: .bc-footer) ------------------------------------ */
.bc-footer {
	background: var(--bc-navy);
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 16px 28px;
	padding: 10px var(--bc-gutter);
	min-height: 56px;
}
.bc-footer__left { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.bc-footer__legal-list {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px 14px;
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: 13.5px;
}
.bc-footer__legal-list li + li::before {
	content: "·";
	color: var(--bc-legal-sep);
	margin-right: 14px;
}
.bc-footer__legal-list a { color: var(--bc-legal); }
.bc-footer__legal-list a:hover { color: var(--bc-white); }
.bc-footer__right {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 14px 18px;
	margin-left: auto;
}
.bc-footer__tagline {
	margin: 0;
	color: var(--bc-white);
	font-style: italic;
	font-weight: 400;
	letter-spacing: 0.01em;
	line-height: 1.2;
	white-space: nowrap;
}
.bc-footer__tagline .sol { font-size: clamp(17px, 2vh, 22px); font-weight: 500; letter-spacing: 0.04em; }
.bc-footer__tagline .to { font-size: clamp(12px, 1.5vh, 14px); color: var(--bc-mono-muted); margin: 0 0.28em; }
.bc-footer__tagline .prob { font-size: clamp(18px, 2.2vh, 24px); font-weight: 700; color: var(--bc-sky); letter-spacing: 0.02em; }
.bc-footer__tagline .just { font-size: clamp(13px, 1.7vh, 16px); font-weight: 500; color: var(--bc-mist); margin-left: 0.35em; letter-spacing: 0.06em; }
.bc-footer__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin: 0;
	padding: 0;
	list-style: none;
}
.bc-footer__actions a {
	display: inline-block;
	font-size: 14px;
	font-weight: 600;
	letter-spacing: 0.06em;
	padding: 11px 20px;
	border-radius: 2px;
	border: 1px solid rgba(255, 255, 255, 0.35);
	color: var(--bc-white);
	background: transparent;
}
.bc-footer__actions a:hover { border-color: var(--bc-white); color: var(--bc-white); background: rgba(255, 255, 255, 0.08); }
.bc-footer__actions li:first-child a { background: var(--bc-blue); border-color: var(--bc-blue); }
.bc-footer__actions li:first-child a:hover { background: var(--bc-blue-hover); border-color: var(--bc-blue-hover); }

@media (max-width: 640px) {
	.bc-footer__tagline { white-space: normal; }
	.bc-footer__right { margin-left: 0; }
}
@media (max-width: 360px) {
	.bc-footer { padding-left: 10px; padding-right: 10px; }
}