.section-rule {
	width: 90%;
	margin: 0 auto;
	height: 1px;
	background: var(--border);
	position: relative;
}

.section-rule::before {
	content: "✦";
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	background: var(--bg);
	padding: 0 0.75rem;
	color: var(--accent-dim);
	font-size: 10px;
}

#how {
	padding: 7.5rem 5%;
}

.section-title {
	font-family: var(--font-mono);
	font-size: clamp(32px, 3.5vw, 52px);
	line-height: 1.1;
	color: var(--text);
	margin-bottom: 1rem;
}

.section-title em {
	color: var(--accent);
	font-style: italic;
}

.section-subtitle {
	font-size: 17px;
	color: var(--text-dim);
	max-width: 52ch;
	margin-bottom: 4.5rem;
	line-height: 1.7;
}

.profiles-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 0.125rem;
	margin-bottom: 5rem;
}

.profile-card {
	background: var(--bg-card);
	border: 1px solid var(--border);
	padding: 2.5rem 2rem;
	position: relative;
	overflow: hidden;
	cursor: default;
	transition:
		border-color 0.3s ease,
		background 0.3s ease;
}

.profile-card:first-child {
	border-radius: 8px 0 0 8px;
}

.profile-card:last-child {
	border-radius: 0 8px 8px 0;
}

.profile-card::before {
	content: "";
	position: absolute;
	inset: 0;
	background: var(--accent-glow);
	opacity: 0;
	transition: opacity 0.4s ease;
}

.profile-card:hover {
	border-color: var(--border-accent);
}

.profile-card:hover::before {
	opacity: 1;
}

.profile-card:hover .profile-num {
	color: var(--accent);
}

.profile-num {
	font-family: var(--font-mono);
	font-size: 13px;
	color: var(--text-muted);
	letter-spacing: 0.1em;
	margin-bottom: 1.75rem;
	transition: color 0.3s;
}

.profile-icon {
	font-size: 36px;
	margin-bottom: 1.25rem;
	display: block;
}

.profile-name {
	font-family: var(--font-mono);
	font-size: 24px;
	color: var(--text);
	margin-bottom: 0.75rem;
	line-height: 1.2;
}

.profile-desc {
	font-size: 15px;
	color: var(--text-dim);
	line-height: 1.7;
	margin-bottom: 1.5rem;
}

.profile-sources {
	display: flex;
	flex-direction: column;
	gap: 0.375rem;
}

.source-tag {
	font-family: var(--font-mono);
	font-size: 12px;
	color: var(--text-muted);
	letter-spacing: 0.06em;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.source-tag::before {
	content: "";
	display: inline-block;
	width: 4px;
	height: 4px;
	border-radius: 50%;
	background: var(--accent-dim);
	flex-shrink: 0;
}