.ptc-blog-archive,
.ptc-single-post {
	background: var(--ptc-bg, #f4fbfc);
}

.ptc-blog-archive-header,
.ptc-blog-grid,
.ptc-blog-pagination,
.ptc-blog-empty,
.ptc-post-article {
	width: min(100% - 36px, var(--ptc-container, 1180px));
	margin-inline: auto;
}

.ptc-blog-archive-header {
	padding: clamp(54px, 8vw, 96px) 0 42px;
	text-align: center;
}

.ptc-blog-eyebrow,
.ptc-post-category {
	display: inline-flex;
	margin: 0 0 14px;
	padding: 6px 10px;
	border: 1px solid var(--ptc-line, #cce8ed);
	border-radius: 999px;
	color: var(--ptc-muted, #55757d);
	font-size: .78rem;
	font-weight: 800;
	letter-spacing: .08em;
	text-transform: uppercase;
}

.ptc-blog-archive-header h1,
.ptc-post-header h1 {
	margin: 0;
	font-family: "Trebuchet MS", Arial, sans-serif;
	font-size: clamp(2.15rem, 4.5vw, 3.1rem);
	line-height: 1.04;
	letter-spacing: -.045em;
}

.ptc-blog-archive-header > p:last-child {
	max-width: 720px;
	margin: 18px auto 0;
	color: var(--ptc-muted, #55757d);
	font-size: 1.08rem;
}

.ptc-blog-grid {
	display: grid;
	padding-bottom: 64px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 22px;
}

.ptc-blog-card {
	border: 1px solid var(--ptc-line, #cce8ed);
	border-radius: 20px;
	background: var(--ptc-surface, #fff);
	box-shadow: 0 14px 40px rgba(21, 51, 58, .08);
	overflow: hidden;
	transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.ptc-blog-card:hover,
.ptc-blog-card:focus-within {
	border-color: rgba(12, 192, 223, .65);
	box-shadow: 0 22px 50px rgba(21, 51, 58, .14);
	transform: translateY(-5px);
}

.ptc-blog-card-image,
.ptc-post-featured {
	display: block;
	margin: 0;
	aspect-ratio: 16 / 9;
	background: rgba(12, 192, 223, .08);
	overflow: hidden;
}

.ptc-blog-card-image { text-decoration: none; }

.ptc-blog-grid:has(.ptc-blog-card:only-child) {
	grid-template-columns: minmax(0, 380px);
	justify-content: center;
}

.ptc-blog-card-image img,
.ptc-post-featured img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 420ms cubic-bezier(.2,.8,.2,1);
}

.ptc-blog-card:hover .ptc-blog-card-image img {
	transform: scale(1.035);
}

.ptc-blog-image-fallback {
	display: grid;
	width: 100%;
	height: 100%;
	padding: 24px;
	background: radial-gradient(circle at 75% 25%, rgba(255,102,196,.32), transparent 27%), linear-gradient(135deg, rgba(12,192,223,.26), rgba(255,255,255,.7));
	place-items: center;
	color: var(--ptc-ink, #15333a);
	font-family: "Trebuchet MS", Arial, sans-serif;
	font-size: clamp(1.3rem, 3vw, 2.2rem);
	font-weight: 800;
	text-align: center;
}

.ptc-blog-card-body {
	padding: 22px;
}

.ptc-blog-card-meta {
	display: flex;
	color: var(--ptc-muted, #55757d);
	font-size: .82rem;
	gap: 10px;
	flex-wrap: wrap;
}

.ptc-blog-card-meta span::before {
	margin-right: 10px;
	content: "•";
}

.ptc-blog-card h2 {
	margin: 12px 0 10px;
	font-size: clamp(1.25rem, 2.4vw, 1.65rem);
	line-height: 1.18;
}

.ptc-blog-card h2 a,
.ptc-blog-read-more,
.ptc-post-back,
.ptc-post-navigation a {
	text-decoration: none;
}

.ptc-blog-card p {
	margin: 0 0 18px;
	color: var(--ptc-muted, #55757d);
}

.ptc-blog-read-more {
	display: inline-flex;
	min-height: 42px;
	align-items: center;
	gap: 7px;
	font-weight: 800;
}

.ptc-blog-read-more span {
	transition: transform 180ms ease;
}

.ptc-blog-read-more:hover span { transform: translateX(4px); }

.ptc-blog-empty {
	margin-bottom: 64px;
	padding: 40px;
	border: 1px solid var(--ptc-line, #cce8ed);
	border-radius: 18px;
	background: var(--ptc-surface, #fff);
	text-align: center;
}

.ptc-post-article {
	padding: clamp(48px, 7vw, 88px) 0 72px;
}

.ptc-post-header {
	max-width: 900px;
	margin: 0 auto 34px;
}

.ptc-post-back {
	display: inline-block;
	margin-bottom: 24px;
	font-weight: 800;
}

.ptc-post-summary {
	max-width: 760px;
	margin: 20px 0;
	color: var(--ptc-muted, #55757d);
	font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.ptc-post-meta {
	display: flex;
	align-items: center;
	gap: 12px;
}

.ptc-post-meta img { border-radius: 50%; }
.ptc-post-meta span { display: grid; gap: 2px; }
.ptc-post-meta small { color: var(--ptc-muted, #55757d); }

.ptc-post-featured {
	max-width: 1060px;
	margin: 0 auto 42px;
	border-radius: 22px;
	box-shadow: 0 18px 50px rgba(21, 51, 58, .11);
}

.ptc-post-layout {
	display: grid;
	max-width: 980px;
	margin: 0 auto;
	grid-template-columns: minmax(0, 1fr) 190px;
	gap: 48px;
}

.ptc-post-content {
	font-size: 1.08rem;
	line-height: 1.78;
}

.ptc-post-content > :first-child { margin-top: 0; }
.ptc-post-content img { border-radius: 14px; }
.ptc-post-content h2 { margin-top: 1.7em; font-size: clamp(1.65rem, 3vw, 2.35rem); }
.ptc-post-content h3 { margin-top: 1.5em; font-size: clamp(1.3rem, 2.4vw, 1.75rem); }

.ptc-post-share {
	position: sticky;
	top: 110px;
	height: max-content;
	padding: 16px;
	border: 1px solid var(--ptc-line, #cce8ed);
	border-radius: 14px;
	background: var(--ptc-surface, #fff);
}

.ptc-share-links {
	display: grid;
	margin-top: 10px;
	gap: 6px;
}

.ptc-share-links a,
.ptc-share-links button {
	min-height: 40px;
	padding: 8px 10px;
	border: 1px solid var(--ptc-line, #cce8ed);
	border-radius: 8px;
	background: var(--ptc-bg, #f4fbfc);
	color: var(--ptc-ink, #15333a);
	font: inherit;
	font-weight: 700;
	text-align: left;
	text-decoration: none;
	cursor: pointer;
}

.ptc-share-links a:hover,
.ptc-share-links button:hover { border-color: var(--ptc-main, #0cc0df); }
.ptc-copy-status { margin: 8px 0 0; font-size: .78rem; }

.ptc-post-navigation,
.ptc-comments {
	max-width: 760px;
	margin: 48px auto 0;
}

.ptc-post-navigation {
	display: grid;
	padding-block: 22px;
	border-block: 1px solid var(--ptc-line, #cce8ed);
	grid-template-columns: 1fr 1fr;
	gap: 20px;
}

.ptc-post-navigation div:last-child { text-align: right; }

.ptc-comments {
	padding: clamp(22px, 4vw, 36px);
	border: 1px solid var(--ptc-line, #cce8ed);
	border-radius: 18px;
	background: var(--ptc-surface, #fff);
}

.ptc-comment-list { padding-left: 22px; }
.ptc-comment-list li { margin-block: 18px; }
.ptc-comment-list img { border-radius: 50%; }
.ptc-comments textarea,
.ptc-comments input:not([type="submit"]):not([type="checkbox"]) {
	width: 100%;
	padding: 11px;
	border: 1px solid var(--ptc-line, #cce8ed);
	border-radius: 9px;
	background: var(--ptc-bg, #f4fbfc);
	color: var(--ptc-ink, #15333a);
}

.ptc-comments input[type="submit"] {
	min-height: 44px;
	padding: 10px 18px;
	border: 0;
	border-radius: 9px;
	background: var(--ptc-main, #0cc0df);
	font-weight: 800;
	cursor: pointer;
}

@media (max-width: 900px) {
	.ptc-blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.ptc-post-layout { grid-template-columns: 1fr; gap: 28px; }
	.ptc-post-share { position: static; }
	.ptc-share-links { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 620px) {
	.ptc-blog-archive-header,
	.ptc-blog-grid,
	.ptc-blog-pagination,
	.ptc-blog-empty,
	.ptc-post-article {
		width: min(100% - 28px, var(--ptc-container, 1180px));
	}

	.ptc-blog-archive-header {
		padding: 36px 0 26px;
	}

	.ptc-blog-archive-header h1,
	.ptc-post-header h1 {
		font-size: clamp(2rem, 10vw, 2.75rem);
	}

	.ptc-blog-grid { grid-template-columns: 1fr; }
	.ptc-blog-archive-header { text-align: left; }
	.ptc-post-featured { border-radius: 14px; }
	.ptc-share-links { grid-template-columns: repeat(2, 1fr); }
	.ptc-post-navigation { grid-template-columns: 1fr; }
	.ptc-post-navigation div:last-child { text-align: left; }
	.ptc-blog-card-body { padding: 17px; }
	.ptc-blog-empty { margin-bottom: 38px; padding: 24px 18px; }
	.ptc-post-article { padding: 36px 0 46px; }
	.ptc-post-header { margin-bottom: 24px; }
	.ptc-post-featured { margin-bottom: 28px; }
	.ptc-post-navigation,
	.ptc-comments { margin-top: 34px; }
	.ptc-comments { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
	.ptc-blog-card,
	.ptc-blog-card-image img,
	.ptc-blog-read-more span { transition: none; }
}