/* ============================================================
   About page
   ============================================================ */
:root {
	--ab-navy: #0a2342;
	--ab-navy-deep: #0c1f3f;
	--ab-navy-light: #8aa3c3;
	--ab-text: #1f1f1f;
	--ab-gray: #6b7280;
	--ab-bg: #ffffff;
	--ab-border: #e5e7eb;
	--ab-card-bg: #ffffff;
	--ab-page-bg: #fafafa;
}

.ab-section-inner {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
}

.ab-section-title {
	font-size: 32px;
	font-weight: 800;
	color: var(--ab-text);
	margin: 0 0 32px;
	letter-spacing: -0.01em;
}

/* ===== Hero ===== */
.ab-hero {
	display: flex;
	align-items: stretch;
	background: #fff;
}
.ab-hero__text {
	flex: 1 1 50%;
	box-sizing: border-box;
	padding: 60px 48px 60px calc(max(24px, (100vw - 1200px) / 2 + 24px));
}
.ab-breadcrumb {
	font-size: 14px;
	color: #9aa0a6;
	margin: 0 0 36px;
}
.ab-breadcrumb i { font-style: normal; margin: 0 6px; }
.ab-breadcrumb strong { color: var(--ab-navy); font-weight: 700; }
.ab-hero__title {
	font-size: 44px;
	font-weight: 800;
	color: var(--ab-text);
	line-height: 1.2;
	margin: 0 0 24px;
	letter-spacing: -0.02em;
}
.ab-hero__desc {
	font-size: 15px;
	line-height: 1.85;
	color: #444;
	margin: 0;
	max-width: 600px;
}
.ab-hero__image {
	flex: 1 1 50%;
	min-height: 360px;
}
.ab-hero__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* ===== Mission / Vision ===== */
.ab-mv {
	background: var(--ab-bg);
	padding: 70px 0;
}
.ab-mv__card {
	display: grid;
	grid-template-columns: 1fr 1px 1fr;
	gap: 40px;
	background: #fff;
	border: 1px solid var(--ab-border);
	border-radius: 14px;
	padding: 40px;
	align-items: start;
}
.ab-mv__item {
	display: flex;
	gap: 24px;
	align-items: flex-start;
}
.ab-mv__icon {
	flex: 0 0 64px;
	width: 64px;
	height: 64px;
	border-radius: 50%;
	background: var(--ab-navy);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
}
.ab-mv__icon img {
	width: 32px;
	height: 32px;
	filter: brightness(0) invert(1);
}
.ab-mv__divider { background: var(--ab-border); width: 1px; }
.ab-mv__body { flex: 1 1 auto; }
.ab-mv__title {
	font-size: 22px;
	font-weight: 800;
	color: var(--ab-text);
	margin: 0 0 14px;
}
.ab-mv__desc {
	font-size: 14px;
	line-height: 1.8;
	color: #555;
	margin: 0;
}

/* ===== Core Values ===== */
.ab-cv {
	background: var(--ab-bg);
	padding: 30px 0 70px;
}
.ab-cv__top {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
	margin-bottom: 20px;
}
.ab-cv__big {
	position: relative;
	background: var(--ab-navy-deep);
	color: #fff;
	border-radius: 10px;
	padding: 28px 32px;
	min-height: 130px;
	overflow: hidden;
}
.ab-cv__big--02 { background: #163a5f; }
.ab-cv__big--03 { background: #587ba3; }
.ab-cv__index {
	position: absolute;
	right: 24px;
	top: 22px;
	font-size: 38px;
	font-weight: 800;
	color: rgba(255, 255, 255, 0.18);
	letter-spacing: -0.02em;
}
.ab-cv__big-title {
	font-size: 22px;
	font-weight: 800;
	margin: 0 0 14px;
	letter-spacing: -0.01em;
}
.ab-cv__big-desc {
	font-size: 13.5px;
	color: rgba(255, 255, 255, 0.82);
	margin: 0;
	line-height: 1.55;
}

.ab-cv__bottom {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 16px;
}
.ab-cv__small {
	background: #fff;
	border: 1px solid var(--ab-border);
	border-radius: 10px;
	padding: 24px 22px;
	min-height: 130px;
}
.ab-cv__small-title {
	font-size: 15px;
	font-weight: 700;
	color: var(--ab-text);
	margin: 0 0 12px;
	line-height: 1.35;
}
.ab-cv__small-desc {
	font-size: 13px;
	color: var(--ab-gray);
	margin: 0;
	line-height: 1.65;
}

/* ===== Offices ===== */
.ab-offices {
	background: var(--ab-bg);
	padding: 30px 0 70px;
}
.ab-offices__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 36px;
}
.ab-office__title {
	font-size: 30px;
	font-weight: 800;
	color: var(--ab-text);
	margin: 0 0 8px;
	letter-spacing: -0.01em;
}
.ab-office__addr {
	font-size: 14px;
	color: #555;
	margin: 0 0 20px;
}
.ab-office__map {
	width: 100%;
	aspect-ratio: 16 / 11;
	border-radius: 8px;
	overflow: hidden;
	border: 1px solid var(--ab-border);
}
.ab-office__map iframe {
	width: 100%;
	height: 100%;
	border: 0;
	display: block;
}

/* ===== Certified Standards ===== */
.ab-certs {
	background: var(--ab-bg);
	padding: 30px 0 90px;
}
.ab-certs__grid {
	display: grid;
	grid-template-columns: 240px 1fr;
	gap: 40px;
	align-items: start;
}
.ab-certs__title { margin: 0; }
.ab-certs__cards {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}
.ab-cert {
	background: #fff;
	border: 1px solid var(--ab-border);
	border-radius: 10px;
	padding: 24px;
	text-align: center;
	transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.ab-cert:hover {
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
	transform: translateY(-2px);
}
.ab-cert__img {
	margin: 0 0 18px;
}
.ab-cert__img img {
	max-width: 100%;
	height: auto;
	display: block;
	margin: 0 auto;
}
.ab-cert__name {
	font-size: 14px;
	color: var(--ab-gray);
	margin: 0;
	font-weight: 500;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
	.ab-hero { flex-direction: column; }
	.ab-hero__text { flex-basis: auto; padding: 48px 24px; }
	.ab-hero__image { flex-basis: auto; min-height: 280px; width: 100%; }
	.ab-mv__card { grid-template-columns: 1fr; gap: 28px; padding: 28px; }
	.ab-mv__divider { display: none; }
	.ab-cv__top { grid-template-columns: 1fr; }
	.ab-cv__bottom { grid-template-columns: repeat(2, 1fr); }
	.ab-offices__grid { grid-template-columns: 1fr; gap: 30px; }
	.ab-certs__grid { grid-template-columns: 1fr; gap: 24px; }
	.ab-certs__cards { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 600px) {
	.ab-hero__title { font-size: 30px; }
	.ab-section-title { font-size: 24px; }
	.ab-cv__bottom { grid-template-columns: 1fr; }
	.ab-mv__item { flex-direction: column; gap: 14px; }
	.ab-office__title { font-size: 22px; }
}