/* Northbridge Data Solutions — supplementary styles */

.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--wp--preset--color--ink);
	color: var(--wp--preset--color--paper);
	padding: 0.9em 1.4em;
	z-index: 1000;
}
.skip-link:focus { left: 0; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
	outline: 3px solid var(--wp--preset--color--accent);
	outline-offset: 2px;
}

.nb-card {
	background: var(--wp--preset--color--paper-raised);
	border: 1px solid var(--wp--preset--color--line);
	border-radius: 6px;
	padding: 1.75rem;
	height: 100%;
}
.nb-card h3 { margin-top: 0; }

.nb-form-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1.25rem;
}
.nb-field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.nb-field--full { grid-column: 1 / -1; }
.nb-field label { font-weight: 600; font-size: 0.9rem; }
.nb-field span { color: #b3261e; }
.nb-field input, .nb-field textarea {
	font-family: var(--wp--preset--font-family--body);
	padding: 0.75em 0.9em;
	border: 1.5px solid var(--wp--preset--color--line);
	border-radius: 4px;
	background: var(--wp--preset--color--paper-raised);
}
.nb-field textarea { min-height: 8rem; resize: vertical; }
.nb-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.nb-notice { padding: 1rem 1.25rem; border-radius: 4px; margin-bottom: 1.5rem; font-weight: 500; }
.nb-notice--success { background: #e3f1ea; color: #1f7d5c; border: 1px solid #1f7d5c; }
.nb-notice--error { background: #fbe9e5; color: #b3261e; border: 1px solid #b3261e; }
@media (max-width: 620px) { .nb-form-grid { grid-template-columns: 1fr; } }

.nb-steps {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 2rem;
	counter-reset: step;
}
@media (max-width: 900px) { .nb-steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .nb-steps { grid-template-columns: 1fr; } }
.nb-step { counter-increment: step; position: relative; padding-top: 2.75rem; }
.nb-step::before {
	content: counter(step, decimal-leading-zero);
	font-family: var(--wp--preset--font-family--display);
	font-size: 1.4rem;
	color: var(--wp--preset--color--accent-dark);
	position: absolute;
	top: 0; left: 0;
	border-bottom: 2px solid var(--wp--preset--color--accent);
	padding-bottom: 0.4rem;
	width: 2.6rem;
}

.nb-faq-item { border-bottom: 1px solid var(--wp--preset--color--line); }
.nb-faq-item summary {
	padding: 1.1rem 0;
	font-family: var(--wp--preset--font-family--display);
	font-weight: 600;
	cursor: pointer;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.nb-faq-item[open] summary svg { transform: rotate(45deg); }
.nb-faq-item summary svg { width: 18px; height: 18px; transition: transform 0.15s ease; }
.nb-faq-item p { padding-bottom: 1.25rem; }