/* ==========================================================================
   add.black - Accessibility landing
   WCAG 2.2 AA: contrast >= 4.5:1 for text (ink #f3f1ea, ink-dim #a8a59c and
   ink-faint #8a867c on #0a0a0a / #111111), UI borders >= 3:1, visible focus,
   44px targets, no motion when reduced motion is requested.
   ========================================================================== */

.ab-a11y {
	--a11y-border: var(--ab-ink-faint, #8a867c);  /* 5.4:1 on bg - used for UI boundaries */
	--a11y-line: var(--ab-line-2, #2a2823);        /* decorative dividers only */
	--a11y-error: #ff8a80;                         /* 8:1 on bg */
	color: var(--ab-ink);
	background: var(--ab-bg);
	font-family: var(--ab-font-display);
	font-size: 18px;
	line-height: 1.6;
}
.ab-a11y *,
.ab-a11y *::before,
.ab-a11y *::after { box-sizing: border-box; }
.ab-a11y p { margin: 0; }
.ab-a11y ul,
.ab-a11y ol { margin: 0; padding: 0; list-style: none; }
.ab-a11y code {
	font-family: var(--ab-font-mono);
	font-size: .88em;
	background: var(--ab-bg-2);
	border: 1px solid var(--a11y-line);
	padding: 1px 5px;
	overflow-wrap: anywhere;
}
.ab-a11y a { color: inherit; }

.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute !important;
	width: 1px;
	word-wrap: normal !important;
}

/* Focus: 2px accent outline + dark halo -> visible on any surface */
.ab-a11y :focus-visible {
	outline: 3px solid var(--ab-accent);
	outline-offset: 3px;
	box-shadow: 0 0 0 6px var(--ab-bg);
}
.ab-a11y .a11y-success-title:focus { outline: none; box-shadow: none; }

/* ---------- Type ---------- */
.a11y-eyebrow,
.a11y-tag {
	font-family: var(--ab-font-mono);
	font-size: 13px;
	font-weight: 500;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--ab-ink-dim);
	margin-bottom: 20px;
}
.a11y-tag-num { color: var(--ab-accent); font-weight: 700; margin-right: 8px; }
.a11y-h1 {
	font-weight: 500;
	font-size: clamp(36px, 5.6vw, 76px);
	line-height: 1.02;
	letter-spacing: -0.03em;
	margin: 0 0 24px;
	max-width: 18ch;
	color: var(--ab-ink);
	overflow-wrap: break-word;
}
.a11y-h2 {
	font-weight: 500;
	font-size: clamp(30px, 4.2vw, 56px);
	line-height: 1.05;
	letter-spacing: -0.025em;
	margin: 0 0 40px;
	max-width: 22ch;
	color: var(--ab-ink);
}
.a11y-h3 {
	font-weight: 500;
	font-size: 21px;
	line-height: 1.25;
	letter-spacing: -0.01em;
	margin: 0 0 10px;
	color: var(--ab-ink);
}
.a11y-lead { font-size: clamp(18px, 1.6vw, 22px); line-height: 1.5; color: var(--ab-ink-dim); max-width: 56ch; }
.a11y-lead-sm { font-size: 19px; line-height: 1.55; color: var(--ab-ink-dim); max-width: 60ch; }
.a11y-intro { color: var(--ab-ink-dim); margin: -16px 0 32px; max-width: 60ch; }
.a11y-note { margin-top: 32px; color: var(--ab-ink-dim); max-width: 70ch; }
.a11y-meta { margin-top: 16px; font-family: var(--ab-font-mono); font-size: 14px; color: var(--ab-ink-dim); }
.a11y-source { margin-top: 14px; font-family: var(--ab-font-mono); font-size: 13px; color: var(--ab-ink-dim); }

.a11y-link,
.a11y-source a,
.a11y-prose a {
	color: var(--ab-ink);
	text-decoration: underline;
	text-decoration-color: var(--ab-accent);
	text-decoration-thickness: 2px;
	text-underline-offset: 4px;
}
.a11y-link:hover,
.a11y-source a:hover,
.a11y-prose a:hover { color: var(--ab-accent); }

/* ---------- Layout ---------- */
.a11y-hero { padding: clamp(48px, 7vw, 104px) 0 clamp(48px, 6vw, 88px); border-bottom: 1px solid var(--a11y-line); }
.a11y-hero-compact { padding-bottom: clamp(32px, 4vw, 56px); }
.a11y-hero-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
	gap: clamp(32px, 5vw, 80px);
	align-items: start;
}
@media (max-width: 960px) { .a11y-hero-grid { grid-template-columns: minmax(0, 1fr); } }
.a11y-hero-links { margin-top: 24px; }
.a11y-hero-links .a11y-link { display: inline-flex; align-items: center; min-height: 44px; font-family: var(--ab-font-mono); font-size: 15px; }
.a11y-micro { margin-top: 14px; font-size: 15px; color: var(--ab-ink-dim); }

.a11y-section { padding: clamp(56px, 8vw, 112px) 0; border-bottom: 1px solid var(--a11y-line); }
.a11y-split > .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); column-gap: clamp(32px, 6vw, 96px); align-items: start; }
.a11y-split > .wrap > .a11y-tag { grid-column: 1 / -1; }
@media (max-width: 880px) { .a11y-split > .wrap { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Cards ---------- */
.a11y-cards { display: grid; gap: 1px; background: var(--a11y-line); border: 1px solid var(--a11y-line); }
.a11y-cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.a11y-cards-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1080px) { .a11y-cards-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 880px) { .a11y-cards-3 { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) { .a11y-cards-4 { grid-template-columns: minmax(0, 1fr); } }
.a11y-card { background: var(--ab-bg); padding: 32px 28px; display: flex; flex-direction: column; gap: 4px; position: relative; }
.a11y-card p { color: var(--ab-ink-dim); font-size: 16px; line-height: 1.55; }
.a11y-icon { width: 28px; height: 28px; color: var(--ab-accent); margin-bottom: 14px; flex-shrink: 0; }
.a11y-check.is-niche { background: var(--ab-bg-2); }
.a11y-badge {
	margin-top: 14px !important;
	align-self: flex-start;
	font-family: var(--ab-font-mono);
	font-size: 12px !important;
	letter-spacing: .06em;
	text-transform: uppercase;
	color: var(--ab-accent-ink) !important;
	background: var(--ab-accent);
	padding: 3px 8px;
}

/* Audience cards: whole card clickable via the heading link */
.a11y-audience .a11y-card-link { text-decoration: none; }
.a11y-audience .a11y-card-link::after { content: ''; position: absolute; inset: 0; }
.a11y-audience:hover { background: var(--ab-bg-2); }
.a11y-audience:has(.a11y-card-link:focus-visible) { outline: 3px solid var(--ab-accent); outline-offset: -3px; }
.a11y-audience .a11y-card-link:focus-visible { outline: none; box-shadow: none; }
.a11y-card-more { margin-top: auto !important; padding-top: 16px; display: flex; align-items: center; gap: 8px; font-family: var(--ab-font-mono); font-size: 13px !important; color: var(--ab-ink) !important; }
.a11y-card-more .a11y-icon { width: 18px; height: 18px; margin: 0; }
.a11y-audience.is-current { background: var(--ab-bg-2); }
.a11y-audience.is-current .a11y-card-more { color: var(--ab-accent) !important; }

/* ---------- Overlay block ---------- */
.a11y-overlay p { color: var(--ab-ink-dim); font-size: 19px; line-height: 1.6; max-width: 62ch; }
.a11y-overlay p + p { margin-top: 18px; }
.a11y-compare { margin-top: 28px; display: grid; gap: 12px; }
.a11y-compare li { padding: 16px 20px; border: 1px solid var(--a11y-border); font-size: 17px; }
.a11y-compare-label { font-family: var(--ab-font-mono); font-size: 14px; text-transform: uppercase; letter-spacing: .04em; color: var(--ab-ink-dim); margin-right: 6px; }
.a11y-compare-label.is-good { color: var(--ab-accent); }

/* ---------- Steps ---------- */
.a11y-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--a11y-line); border: 1px solid var(--a11y-line); counter-reset: none; }
@media (max-width: 1080px) { .a11y-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .a11y-steps { grid-template-columns: minmax(0, 1fr); } }
.a11y-step { background: var(--ab-bg); padding: 32px 28px; display: flex; flex-direction: column; gap: 6px; }
.a11y-step-num { font-family: var(--ab-font-mono); font-weight: 700; font-size: 14px; color: var(--ab-accent); margin-bottom: 18px; }
.a11y-step p { color: var(--ab-ink-dim); font-size: 16px; }
.a11y-step .a11y-step-time { margin-top: auto; padding-top: 16px; font-family: var(--ab-font-mono); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--ab-ink); }

/* ---------- Report ---------- */
.a11y-report { border: 1px solid var(--a11y-border); background: var(--ab-bg-2); padding: clamp(20px, 3vw, 40px); }
.a11y-report-head { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-bottom: 24px; border-bottom: 1px solid var(--a11y-line); }
.a11y-report-kicker { font-family: var(--ab-font-mono); font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--ab-ink-dim); }
.a11y-report-site { font-size: clamp(24px, 3vw, 34px); font-weight: 500; margin: 6px 0; overflow-wrap: anywhere; }
.a11y-report-std { font-size: 15px; color: var(--ab-ink-dim); }
.a11y-score { text-align: right; }
.a11y-score-num { font-size: 56px; line-height: 1; font-weight: 500; letter-spacing: -0.03em; }
.a11y-score-max { font-size: 22px; color: var(--ab-ink-dim); margin-left: 4px; }
.a11y-score-label { font-family: var(--ab-font-mono); font-size: 13px; color: var(--ab-ink-dim); margin-top: 6px !important; }
@media (max-width: 560px) { .a11y-score { text-align: left; } }
.a11y-report-sub { font-family: var(--ab-font-mono); font-size: 13px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--ab-ink-dim); margin: 28px 0 14px; }
.a11y-sev-list { display: flex; flex-wrap: wrap; gap: 10px; }
.a11y-sev { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--a11y-border); padding: 8px 14px; font-size: 16px; }
.a11y-sev .a11y-icon { width: 20px; height: 20px; margin: 0; color: var(--ab-ink); }
.a11y-sev-n { font-weight: 700; }
.a11y-issues { display: grid; gap: 16px; }
.a11y-issue { background: var(--ab-bg); border: 1px solid var(--a11y-line); padding: 24px; }
.a11y-issue-sev { display: inline-flex; align-items: center; gap: 6px; font-family: var(--ab-font-mono); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; padding: 3px 8px; border: 1px solid currentColor; }
.a11y-issue-sev .a11y-icon { width: 16px; height: 16px; margin: 0; color: currentColor; }
.a11y-issue-sev.a11y-sev-critical { color: #ff8a80; }
.a11y-issue-sev.a11y-sev-serious { color: #ffb86b; }
.a11y-issue-sev.a11y-sev-moderate { color: #ffe066; }
.a11y-issue-sev.a11y-sev-minor { color: var(--ab-ink-dim); }
.a11y-issue-title { font-size: 20px; font-weight: 500; line-height: 1.3; margin: 14px 0 16px; }
.a11y-issue-dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 0; }
@media (max-width: 880px) { .a11y-issue-dl { grid-template-columns: minmax(0, 1fr); } }
.a11y-issue-dl dt { font-family: var(--ab-font-mono); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--ab-accent); margin-bottom: 6px; }
.a11y-issue-dl dd { margin: 0; font-size: 16px; color: var(--ab-ink-dim); }

/* ---------- Pricing ---------- */
.a11y-plan { gap: 10px; }
.a11y-plan.is-featured { background: var(--ab-bg-2); box-shadow: inset 0 3px 0 var(--ab-accent); }
.a11y-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px; margin: 4px 0 12px !important; color: var(--ab-ink) !important; }
.a11y-price-value { font-size: clamp(32px, 3.4vw, 44px); font-weight: 500; letter-spacing: -0.02em; overflow-wrap: anywhere; }
.a11y-price-prefix,
.a11y-price-suffix { font-family: var(--ab-font-mono); font-size: 15px; color: var(--ab-ink-dim); }
.a11y-features { display: grid; gap: 10px; margin-bottom: 24px; }
.a11y-features li { display: flex; gap: 10px; align-items: flex-start; font-size: 16px; color: var(--ab-ink-dim); }
.a11y-features .a11y-icon { width: 20px; height: 20px; margin: 2px 0 0; }
.a11y-plan .a11y-btn { margin-top: auto; align-self: flex-start; }

/* ---------- Buttons ---------- */
.a11y-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	min-height: 52px;
	padding: 14px 24px;
	font-family: var(--ab-font-mono);
	font-size: 15px;
	font-weight: 700;
	letter-spacing: .02em;
	text-transform: uppercase;
	text-decoration: none;
	border: 2px solid transparent;
	border-radius: 0;
	cursor: pointer;
	line-height: 1.2;
	text-align: center;
}
.ab-a11y .a11y-btn-primary { background: var(--ab-accent); color: var(--ab-accent-ink); border-color: var(--ab-accent); }
.ab-a11y .a11y-btn-primary:hover { background: var(--ab-ink); border-color: var(--ab-ink); color: var(--ab-bg); }
.ab-a11y .a11y-btn-ghost { background: transparent; color: var(--ab-ink); border-color: var(--a11y-border); }
.a11y-btn-ghost:hover { border-color: var(--ab-ink); }
.a11y-btn[disabled],
.a11y-btn[aria-disabled='true'] { opacity: .7; cursor: progress; }

/* ---------- Form ---------- */
.a11y-form { border: 1px solid var(--a11y-border); background: var(--ab-bg-2); padding: clamp(20px, 3vw, 32px); }
.a11y-form-title { font-size: 22px; font-weight: 500; margin: 0 0 18px; color: var(--ab-ink); }
.a11y-form-fields { display: grid; gap: 18px; }
.a11y-field label { display: block; font-size: 16px; font-weight: 500; margin-bottom: 8px; color: var(--ab-ink); }
.a11y-req { font-weight: 400; color: var(--ab-ink-dim); font-size: 15px; }
.a11y-field input {
	display: block;
	width: 100%;
	min-height: 52px;
	padding: 12px 16px;
	font: inherit;
	font-size: 18px;
	color: var(--ab-ink);
	background: var(--ab-bg);
	border: 2px solid var(--a11y-border);
	border-radius: 0;
}
.a11y-field input::placeholder { color: var(--ab-ink-faint); opacity: 1; }
.a11y-field input:hover { border-color: var(--ab-ink-dim); }
.a11y-field input:focus-visible { border-color: var(--ab-accent); }
.a11y-field input[aria-invalid='true'] { border-color: var(--a11y-error); border-style: dashed; }
.a11y-error { margin-top: 8px !important; font-size: 15px; color: var(--a11y-error); display: flex; gap: 6px; }
.a11y-error::before { content: '!'; font-family: var(--ab-font-mono); font-weight: 700; }
.a11y-error[hidden] { display: none; }
.a11y-form .a11y-btn { width: 100%; margin-top: 4px; }
.a11y-form-status:not(:empty) { margin-bottom: 16px; padding: 12px 14px; border: 2px solid var(--a11y-error); color: var(--ab-ink); font-size: 16px; }
.a11y-form.is-sent .a11y-form-status:not(:empty) { border-color: var(--ab-accent); }
.a11y-form-success { border-left: 4px solid var(--ab-accent); padding: 4px 0 4px 18px; }
.a11y-form-success[hidden] { display: none; }
.a11y-success-title { font-size: 20px; font-weight: 500; color: var(--ab-ink); margin-bottom: 8px !important; }
.a11y-form-success p:not(.a11y-success-title) { color: var(--ab-ink-dim); font-size: 16px; }
.a11y-form-fields[hidden] { display: none; }
.a11y-hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- About ---------- */
.a11y-about { display: grid; gap: 32px; }
.a11y-team .team-grid { margin: 0; }
.a11y-avatar { width: 96px; height: 96px; border-radius: 50%; flex-shrink: 0; display: grid; place-items: center; background: var(--ab-bg-2); border: 1px solid var(--a11y-border); font-family: var(--ab-font-mono); font-size: 22px; color: var(--ab-ink-dim); }


/* ---------- FAQ ---------- */
.a11y-faq { border-top: 1px solid var(--a11y-line); max-width: 900px; }
.a11y-faq-item { border-bottom: 1px solid var(--a11y-line); }
.a11y-faq-item summary {
	list-style: none;
	cursor: pointer;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 20px;
	min-height: 64px;
	padding: 16px 0;
	font-size: 20px;
	font-weight: 500;
	line-height: 1.35;
	color: var(--ab-ink);
}
.a11y-faq-item summary::-webkit-details-marker { display: none; }
.a11y-faq-item summary::after {
	content: '+';
	font-family: var(--ab-font-mono);
	font-size: 26px;
	line-height: 1;
	color: var(--ab-accent);
	flex-shrink: 0;
	width: 28px;
	text-align: center;
}
.a11y-faq-item[open] summary::after { content: '\2212'; }
.a11y-faq-item summary:hover span { text-decoration: underline; text-decoration-color: var(--ab-accent); text-underline-offset: 4px; }
.a11y-faq-answer { padding: 0 48px 24px 0; color: var(--ab-ink-dim); max-width: 72ch; }

/* ---------- Final CTA ---------- */
.a11y-final { border-bottom: 0; background: var(--ab-bg-2); }
.a11y-final .a11y-form { background: var(--ab-bg); }

/* ---------- Statement ---------- */
.a11y-prose { max-width: 760px; }
.a11y-prose h2 { font-size: clamp(24px, 2.6vw, 32px); font-weight: 500; margin: 40px 0 12px; color: var(--ab-ink); }
.a11y-prose h2:first-child { margin-top: 0; }
.a11y-prose p { color: var(--ab-ink-dim); font-size: 18px; line-height: 1.65; }

/* ---------- Motion: only when allowed ---------- */
@media (prefers-reduced-motion: no-preference) {
	.a11y-btn, .a11y-field input, .a11y-audience, .a11y-link { transition: background-color .15s ease, color .15s ease, border-color .15s ease; }
}
@media (prefers-reduced-motion: reduce) {
	.ab-a11y *, .ab-a11y *::before, .ab-a11y *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Windows high contrast / forced colors */
@media (forced-colors: active) {
	.a11y-btn { border: 2px solid ButtonText; }
	.a11y-badge, .a11y-issue-sev { border: 1px solid CanvasText; }
}

/* ==========================================================================
   Service landings (share the styles above)
   ========================================================================== */
.svc-crumbs { font-family: var(--ab-font-mono); font-size: 14px; color: var(--ab-ink-dim); margin-bottom: 18px; display: flex; gap: 8px; flex-wrap: wrap; }
.svc-crumbs a { color: var(--ab-ink); text-decoration: underline; text-decoration-color: var(--ab-accent); text-underline-offset: 4px; display: inline-flex; align-items: center; min-height: 24px; }
.ab-svc .a11y-field textarea {
	display: block; width: 100%; min-height: 120px; padding: 12px 16px; font: inherit; font-size: 18px; line-height: 1.5;
	color: var(--ab-ink); background: var(--ab-bg); border: 2px solid var(--a11y-border); border-radius: 0; resize: vertical;
}
.ab-svc .a11y-field textarea:hover { border-color: var(--ab-ink-dim); }
.ab-svc .a11y-field textarea:focus-visible { border-color: var(--ab-accent); }
.ab-svc .a11y-field textarea[aria-invalid='true'] { border-color: var(--a11y-error); border-style: dashed; }
.svc-checklist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 40px; max-width: 1100px; }
@media (max-width: 760px) { .svc-checklist { grid-template-columns: minmax(0, 1fr); } }
.svc-checklist li { display: flex; gap: 12px; align-items: flex-start; font-size: 18px; color: var(--ab-ink); padding: 14px 0; border-bottom: 1px solid var(--a11y-line); }
.svc-checklist .a11y-icon { width: 22px; height: 22px; margin: 2px 0 0; }
.svc-subtitle { font-size: clamp(22px, 2.4vw, 30px); font-weight: 500; margin: 56px 0 20px; color: var(--ab-ink); }
.svc-work .post-grid { margin-top: 0; }
.svc-metrics { display: grid; gap: 1px; background: var(--a11y-line); border: 1px solid var(--a11y-line); margin-top: 24px; }
.svc-metric { background: var(--ab-bg); padding: 16px 20px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 2fr); gap: 12px 24px; align-items: center; }
@media (max-width: 760px) { .svc-metric { grid-template-columns: minmax(0, 1fr); } }
.svc-metric-name { font-weight: 500; color: var(--ab-ink); font-size: 17px; }
.svc-metric dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0; }
.svc-metric dt { font-family: var(--ab-font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--ab-ink-dim); }
.svc-metric dd { margin: 4px 0 0; font-family: var(--ab-font-mono); font-size: 16px; color: var(--ab-ink-dim); overflow-wrap: anywhere; }
.svc-metric .is-after dd { color: var(--ab-accent); font-weight: 700; }
.svc-fixes { margin-bottom: 0; }
.svc-related { border-bottom: 0; }
.svc-related-title { font-size: clamp(26px, 3vw, 40px); }
.a11y-cards-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 700px) { .a11y-cards-2 { grid-template-columns: minmax(0, 1fr); } }