/* ── "What is three.ws?" explainer page ─────────────────────────────────── */
/* Layers on top of features-landing.css. Pulls only from style.css :root.    */

/* ── Plain-definition lede ─────────────────────────────────────────────── */
.wi-lede {
	border-top: 1px solid var(--stroke);
}

.wi-lede-inner {
	max-width: 760px;
}

.wi-lede p {
	font-family: var(--font-display);
	font-size: clamp(1.25rem, 2.6vw, 1.75rem);
	line-height: 1.45;
	font-weight: 500;
	color: var(--ink);
	margin: 0;
	letter-spacing: -0.01em;
}

.wi-lede p .wi-dim {
	color: var(--ink-dim);
}

.wi-lede p strong {
	color: var(--ink);
	font-weight: 700;
}

/* ── "One platform" capability strip ───────────────────────────────────── */
.wi-pieces {
	border-top: 1px solid var(--stroke);
}

.wi-pieces-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
	gap: var(--space-sm);
	margin-top: var(--space-lg);
}

.wi-piece {
	display: flex;
	gap: var(--space-sm);
	align-items: flex-start;
	background: var(--surface-1);
	border: 1px solid var(--stroke);
	border-radius: var(--radius-card);
	padding: var(--space-md);
	text-decoration: none;
	color: var(--ink);
	transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.wi-piece:hover {
	border-color: var(--stroke-strong);
	background: var(--surface-2);
	transform: translateY(-2px);
}

.wi-piece:focus-visible {
	outline: 2px solid var(--focus-ring-color);
	outline-offset: 2px;
}

.wi-piece-ico {
	font-size: 1.15rem;
	line-height: 1.3;
	opacity: 0.85;
	flex-shrink: 0;
}

.wi-piece-t {
	font-family: var(--font-display);
	font-size: var(--text-base);
	font-weight: 650;
	display: block;
	margin-bottom: 2px;
}

.wi-piece-d {
	font-size: var(--text-sm);
	line-height: 1.45;
	color: var(--ink-dim);
	display: block;
}

/* ── Use-case cards ─────────────────────────────────────────────────────── */
.wi-cases {
	border-top: 1px solid var(--stroke);
}

.wi-cases h2,
.wi-pieces h2 {
	font-family: var(--font-display);
	font-size: clamp(1.4rem, 3vw, 2rem);
	font-weight: 700;
	letter-spacing: -0.02em;
	color: var(--ink);
	margin: 0 0 var(--space-sm);
}

.wi-cases-intro {
	font-size: var(--text-lg);
	line-height: 1.6;
	color: var(--ink-dim);
	margin: 0 0 var(--space-xl);
	max-width: 52ch;
}

.wi-case-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--space-md);
}

@media (max-width: 820px) {
	.wi-case-grid {
		grid-template-columns: 1fr;
	}
}

.wi-case {
	display: flex;
	flex-direction: column;
	gap: var(--space-sm);
	background: var(--surface-1);
	border: 1px solid var(--stroke);
	border-radius: var(--radius-card);
	padding: var(--space-lg);
	transition: border-color 0.2s ease, background 0.2s ease;
}

.wi-case:hover {
	border-color: var(--stroke-strong);
	background: var(--surface-2);
}

.wi-case-who {
	align-self: flex-start;
	font-family: var(--font-mono);
	font-size: var(--text-xs);
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--ink-dim);
	border: 1px solid var(--stroke);
	border-radius: var(--radius-pill);
	padding: 0.28rem 0.7rem;
}

.wi-case-title {
	font-family: var(--font-display);
	font-size: var(--text-xl);
	font-weight: 700;
	line-height: 1.25;
	letter-spacing: -0.015em;
	color: var(--ink);
	margin: 0;
}

.wi-case-what {
	font-size: var(--text-base);
	line-height: 1.6;
	color: var(--ink-dim);
	margin: 0;
}

.wi-case-steps {
	list-style: none;
	counter-reset: wi-step;
	margin: var(--space-xs) 0 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-xs);
}

.wi-case-steps li {
	counter-increment: wi-step;
	position: relative;
	padding-left: 2rem;
	font-size: var(--text-sm);
	line-height: 1.55;
	color: var(--ink-dim);
}

.wi-case-steps li::before {
	content: counter(wi-step);
	position: absolute;
	left: 0;
	top: 0;
	width: 1.35rem;
	height: 1.35rem;
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--font-mono);
	font-size: 0.7rem;
	font-weight: 700;
	color: var(--ink);
	background: var(--surface-3);
	border: 1px solid var(--stroke-strong);
	border-radius: 50%;
}

.wi-case-actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-sm);
	margin-top: auto;
	padding-top: var(--space-sm);
}

/* Compact button variants for inside cards */
.wi-case-actions .fl-btn-primary,
.wi-case-actions .fl-btn-ghost {
	font-size: var(--text-sm);
	padding: var(--space-xs) var(--space-md);
}