:root {
	--oca-teal: #0d6e6e;
	--oca-teal-dark: #0a5555;
	--oca-teal-soft: #e6f3f3;
	--oca-ink: #14202b;
	--oca-muted: #5a6a7a;
	--oca-line: #d5dee6;
	--oca-bg: #f4f7f8;
	--oca-paper: #ffffff;
	--oca-max: 1120px;
	--oca-radius: 14px;
	--oca-font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: var(--oca-font);
	color: var(--oca-ink);
	background: var(--oca-paper);
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--oca-teal); }

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
}

.oca-skip {
	position: absolute;
	left: -999px;
	top: 8px;
	background: #fff;
	padding: 8px 12px;
	z-index: 1000;
}
.oca-skip:focus { left: 8px; }

.oca-wrap {
	width: min(100% - 32px, var(--oca-max));
	margin-inline: auto;
}

.oca-preview-bar {
	background: #14202b;
	color: #fff;
	font-size: 0.88rem;
	padding: 8px 16px;
	text-align: center;
}
.oca-preview-bar a { color: #9fe3e3; }

.oca-header {
	position: sticky;
	top: 0;
	z-index: 40;
	background: #fff;
	border-bottom: 1px solid var(--oca-line);
}

.oca-header-inner {
	width: min(100% - 24px, var(--oca-max));
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	min-height: 72px;
}

.oca-brand img {
	display: block;
	height: 44px;
	width: auto;
}

.oca-menu-btn {
	display: none;
	border: 1px solid var(--oca-line);
	background: #fff;
	width: 42px;
	height: 42px;
	border-radius: 10px;
	cursor: pointer;
	position: relative;
}
.oca-menu-bars,
.oca-menu-bars::before,
.oca-menu-bars::after {
	display: block;
	width: 18px;
	height: 2px;
	background: var(--oca-ink);
	position: absolute;
	left: 11px;
}
.oca-menu-bars { top: 20px; }
.oca-menu-bars::before { content: ""; top: -6px; }
.oca-menu-bars::after { content: ""; top: 6px; }

.oca-nav {
	display: flex;
	align-items: center;
	gap: 8px;
}

.oca-nav-list {
	display: flex;
	align-items: center;
	gap: 4px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.oca-nav-list > li { position: relative; }

.oca-nav-list a {
	display: block;
	padding: 10px 12px;
	text-decoration: none;
	color: var(--oca-ink);
	font-weight: 600;
	font-size: 0.95rem;
	border-radius: 8px;
}
.oca-nav-list a:hover { background: var(--oca-bg); }

.oca-sub {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 240px;
	background: #fff;
	border: 1px solid var(--oca-line);
	border-radius: 12px;
	padding: 8px;
	list-style: none;
	margin: 0;
	z-index: 20;
}
.has-sub:hover > .oca-sub,
.has-sub:focus-within > .oca-sub { display: block; }

.oca-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: var(--oca-teal);
	color: #fff !important;
	text-decoration: none;
	font-weight: 650;
	padding: 11px 18px;
	border-radius: 999px;
	border: 1px solid var(--oca-teal);
	font-size: 0.95rem;
}
.oca-btn:hover { background: var(--oca-teal-dark); border-color: var(--oca-teal-dark); }
.oca-btn-ghost {
	background: transparent;
	color: #fff !important;
	border-color: rgba(255,255,255,0.55);
}
.oca-btn-ghost:hover { background: rgba(255,255,255,0.12); }
.oca-btn-nav { margin-left: 8px; }

.oca-hero {
	background:
		linear-gradient(180deg, rgba(10, 40, 40, 0.62), rgba(10, 40, 40, 0.72)),
		var(--hero) center/cover no-repeat;
	color: #fff;
	padding: 72px 0 80px;
}
.oca-hero h1 {
	margin: 0 0 14px;
	font-size: clamp(1.8rem, 4vw, 3rem);
	line-height: 1.15;
	letter-spacing: -0.03em;
	max-width: 18ch;
	font-weight: 700;
}
.oca-lead {
	margin: 0 0 28px;
	max-width: 46ch;
	font-size: 1.12rem;
	color: rgba(255,255,255,0.9);
}
.oca-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.oca-hero .oca-btn-ghost { color: #fff !important; }

.oca-kicker {
	margin: 0 0 8px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-size: 0.75rem;
	font-weight: 700;
	color: var(--oca-teal);
}
.oca-hero .oca-kicker { color: #9fe3e3; }

.oca-section { padding: 64px 0; }
.oca-section-alt { background: var(--oca-bg); }
.oca-section-head { margin-bottom: 28px; max-width: 46em; }
.oca-section-head h2,
.oca-cta h2,
.oca-enac h2 {
	margin: 0 0 8px;
	font-size: 1.7rem;
	letter-spacing: -0.02em;
}
.oca-intro p {
	font-size: 1.05rem;
	color: var(--oca-muted);
	max-width: 62ch;
}
.oca-intro p + p { margin-top: 14px; }

.oca-cards {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px;
}
.oca-cards-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.oca-card {
	display: flex;
	flex-direction: column;
	background: #fff;
	border: 1px solid var(--oca-line);
	border-radius: var(--oca-radius);
	overflow: hidden;
	text-decoration: none;
	color: inherit;
	min-height: 100%;
}
.oca-card:hover { border-color: var(--oca-teal); }
.oca-card-static { cursor: default; }
.oca-card-img {
	display: block;
	height: 160px;
	background: #c5d0d4 center/cover no-repeat;
}
.oca-card-body {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 18px 18px 20px;
}
.oca-card-body strong {
	font-size: 1.05rem;
	letter-spacing: -0.01em;
}
.oca-card-body span { color: var(--oca-muted); font-size: 0.95rem; }

.oca-enac {
	background: var(--oca-teal);
	color: #fff;
	padding: 48px 0;
}
.oca-enac .oca-kicker { color: #9fe3e3; }
.oca-enac p { margin: 0; max-width: 48ch; color: rgba(255,255,255,0.9); }
.oca-enac-inner,
.oca-cta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}
.oca-enac-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.oca-cta {
	border: 1px solid var(--oca-line);
	border-radius: var(--oca-radius);
	padding: 28px 32px;
	background: var(--oca-bg);
}
.oca-cta p { margin: 0; color: var(--oca-muted); }

.oca-page-hero {
	background: var(--oca-bg);
	border-bottom: 1px solid var(--oca-line);
	padding: 40px 0 32px;
}
.oca-page-hero h1 {
	margin: 0;
	font-size: clamp(1.6rem, 3vw, 2.3rem);
	letter-spacing: -0.03em;
}
.oca-page-hero .oca-kicker a { color: var(--oca-teal); text-decoration: none; }

.oca-prose {
	padding: 40px 0 72px;
	max-width: 760px;
	font-size: 1.02rem;
	color: #243040;
}
.oca-prose h2, .oca-prose h3 { letter-spacing: -0.02em; }
.oca-prose img { border-radius: 10px; }
.oca-prose iframe {
	width: 100%;
	min-height: 320px;
	border: 0;
	border-radius: 12px;
}
.oca-prose .oca-btn { margin-right: 8px; }
.oca-prose .oca-btn-ghost {
	color: var(--oca-teal) !important;
	border-color: var(--oca-teal);
}
.oca-prose .happyforms-form input,
.oca-prose .happyforms-form textarea,
.oca-prose .happyforms-form select {
	border-radius: 8px !important;
}

.oca-footer {
	background: #102028;
	color: #d7e0e6;
	padding: 48px 0 24px;
	font-size: 0.95rem;
}
.oca-footer a { color: #9fe3e3; text-decoration: none; }
.oca-footer a:hover { text-decoration: underline; }
.oca-footer h2 {
	margin: 0 0 10px;
	font-size: 0.82rem;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: #9fb0ba;
}
.oca-footer ul { list-style: none; margin: 0; padding: 0; }
.oca-footer li { margin: 0 0 6px; }
.oca-footer-grid {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr;
	gap: 32px;
}
.oca-footer-logo {
	height: 36px;
	width: auto;
	margin-bottom: 12px;
	filter: brightness(0) invert(1);
}
.oca-legal {
	margin-top: 32px;
	padding-top: 16px;
	border-top: 1px solid #2a3a44;
	color: #8a9aa4;
	font-size: 0.85rem;
}

@media (max-width: 860px) {
	.oca-menu-btn { display: block; }
	.oca-nav {
		display: none;
		position: absolute;
		left: 0;
		right: 0;
		top: 100%;
		background: #fff;
		border-bottom: 1px solid var(--oca-line);
		padding: 8px 16px 20px;
		flex-direction: column;
		align-items: stretch;
	}
	.oca-header.is-open .oca-nav { display: flex; }
	.oca-nav-list { flex-direction: column; align-items: stretch; }
	.oca-sub {
		position: static;
		display: block;
		border: 0;
		padding: 0 0 0 12px;
	}
	.oca-btn-nav { margin: 8px 0 0; text-align: center; }
	.oca-cards,
	.oca-cards-2,
	.oca-footer-grid,
	.oca-enac-inner,
	.oca-cta {
		grid-template-columns: 1fr;
		flex-direction: column;
		align-items: flex-start;
	}
	.oca-hero { padding: 48px 0 56px; }
}