/* ==========================================================================
   Purkafoor Journal (blog). Scoped to .pfb (templates in claue-child: home.php,
   single.php, category.php). Same tokens as the product page.
   ========================================================================== */

:root {
	--pfb-cream: #f4f1e8;
	--pfb-cream-2: #ebe5d5;
	--pfb-paper: #fffdf8;
	--pfb-ink: #14201a;
	--pfb-ink-2: #34413a;
	--pfb-muted: #5e6862;
	--pfb-pine: #1d3323;
	--pfb-pine-2: #142519;
	--pfb-pine-3: #0c1710;
	--pfb-gold: #c59b27;
	--pfb-gold-2: #e2c36b;
	--pfb-gold-ink: #7a5c0c;
	--pfb-line: rgba(29, 51, 35, .12);
	--pfb-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
	--pfb-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	--pfb-r: 18px;
	--pfb-r-lg: 26px;
	--pfb-shadow: 0 1px 2px rgba(20, 32, 26, .04), 0 10px 30px rgba(20, 32, 26, .07);
	--pfb-ease: cubic-bezier(.16, 1, .3, 1);
	--pfb-gutter: clamp(16px, 4vw, 40px);
}

body.pfb-active,
body.pfb-active #jas-content { background: var(--pfb-cream) !important; }
body.pfb-active .page-head { display: none !important; }

.pfb {
	font-family: var(--pfb-sans);
	color: var(--pfb-ink);
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	overflow-x: clip;
}
.pfb *, .pfb *::before, .pfb *::after { box-sizing: border-box; }
.pfb img { max-width: 100%; height: auto; }
.pfb a { color: inherit; }
.pfb :focus-visible { outline: 2px solid var(--pfb-gold) !important; outline-offset: 3px; border-radius: 4px; }

.pfb-wrap { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: var(--pfb-gutter); }
.pfb-wrap--narrow { max-width: 860px; }

.pfb-kicker {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin: 0 0 14px;
	font: 700 12px/1.2 var(--pfb-sans);
	letter-spacing: .18em;
	text-transform: uppercase;
	color: var(--pfb-gold-ink);
}
.pfb-kicker::before { content: ''; width: 28px; height: 1px; background: currentColor; opacity: .6; }

.pfb-chip {
	display: inline-flex;
	align-items: center;
	padding: 5px 11px;
	border-radius: 999px;
	background: rgba(29, 51, 35, .08);
	color: var(--pfb-pine) !important;
	font: 700 11px/1.2 var(--pfb-sans);
	letter-spacing: .08em;
	text-transform: uppercase;
	text-decoration: none !important;
}
.pfb-chip--lang { background: rgba(197, 155, 39, .18); color: var(--pfb-gold-ink) !important; }

.pfb-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	min-height: 50px;
	padding: 0 26px;
	border-radius: 999px;
	font: 700 15px/1 var(--pfb-sans);
	text-decoration: none !important;
	transition: transform .25s var(--pfb-ease), box-shadow .25s var(--pfb-ease);
}
.pfb-btn:hover { transform: translateY(-2px); }
.pfb-btn--gold {
	background: linear-gradient(135deg, #d9b145 0%, var(--pfb-gold) 50%, #b08419 100%);
	color: #1b1607 !important;
	box-shadow: 0 8px 22px rgba(197, 155, 39, .3), inset 0 1px 0 rgba(255, 255, 255, .35);
}
.pfb-btn--lg { min-height: 58px; padding: 0 34px; font-size: 16px; }

.pfb-crumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; font-size: 13px; color: var(--pfb-muted); }
.pfb-crumbs a { color: var(--pfb-ink-2) !important; font-weight: 600; text-decoration: none !important; }
.pfb-crumbs a:hover { color: var(--pfb-gold-ink) !important; }
.pfb-crumbs span[aria-hidden] { opacity: .45; }

/* ================= Index / archive ================= */
.pfb-masthead { padding: clamp(36px, 6vw, 72px) 0 clamp(24px, 4vw, 40px); text-align: center; }
.pfb-masthead--archive { text-align: left; }
.pfb-masthead .pfb-crumbs { justify-content: flex-start; }
.pfb .pfb-masthead__title {
	margin: 0 0 14px !important;
	font: 600 clamp(36px, 6vw, 64px)/1.05 var(--pfb-serif) !important;
	letter-spacing: -.02em;
	color: var(--pfb-ink) !important;
	text-transform: none !important;
	text-wrap: balance;
}
.pfb-masthead__title em { font-style: italic; color: var(--pfb-pine); }
.pfb-masthead__sub { max-width: 60ch; margin: 0 auto 26px; font-size: 17px; color: var(--pfb-muted); }
.pfb-masthead--archive .pfb-masthead__sub { margin-left: 0; }

.pfb-pills ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.pfb-masthead--archive .pfb-pills ul { justify-content: flex-start; }
.pfb-pills a {
	display: inline-flex;
	align-items: center;
	min-height: 40px;
	padding: 0 16px;
	border-radius: 999px;
	border: 1px solid var(--pfb-line);
	background: var(--pfb-paper);
	color: var(--pfb-ink-2) !important;
	font: 600 14px/1 var(--pfb-sans);
	text-decoration: none !important;
	transition: border-color .2s, background-color .2s, color .2s;
}
.pfb-pills a:hover { border-color: var(--pfb-gold); }
.pfb-pills a.is-active { background: var(--pfb-pine); border-color: var(--pfb-pine); color: #fff !important; }
@media (max-width: 640px) {
	/* one swipeable row instead of a tall block of pills */
	.pfb-pills { margin-inline: calc(var(--pfb-gutter) * -1); }
	.pfb-pills ul { flex-wrap: nowrap; justify-content: flex-start !important; overflow-x: auto; padding: 2px var(--pfb-gutter); scrollbar-width: none; }
	.pfb-pills ul::-webkit-scrollbar { display: none; }
	.pfb-pills li { flex: none; }
}

.pfb-list { padding-bottom: clamp(48px, 8vw, 96px); }
.pfb-featured { margin-bottom: 28px; }
.pfb-grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr)); }

.pfb-card {
	position: relative;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	border-radius: var(--pfb-r-lg);
	background: var(--pfb-paper);
	border: 1px solid var(--pfb-line);
	box-shadow: var(--pfb-shadow);
	transition: transform .35s var(--pfb-ease), box-shadow .35s var(--pfb-ease);
}
.pfb-card:hover { transform: translateY(-4px); box-shadow: 0 2px 6px rgba(20, 32, 26, .05), 0 22px 44px rgba(20, 32, 26, .12); }
.pfb-card__media { display: block; aspect-ratio: 1200 / 630; overflow: hidden; background: var(--pfb-pine); }
.pfb-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--pfb-ease); }
.pfb-card:hover .pfb-card__media img { transform: scale(1.04); }
.pfb-card__body { display: flex; flex-direction: column; flex: 1; padding: 20px 22px 22px; }
.pfb-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 12px; font-size: 13px; color: var(--pfb-muted); }
.pfb .pfb-card__title { margin: 0 0 10px !important; font: 600 21px/1.25 var(--pfb-serif) !important; color: var(--pfb-ink) !important; text-transform: none !important; letter-spacing: 0 !important; }
.pfb-card__title a { text-decoration: none !important; }
.pfb-card__title a::after { content: ''; position: absolute; inset: 0; } /* whole card clickable */
.pfb-card__excerpt { margin: 0 0 16px; font-size: 15px; color: var(--pfb-muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pfb-card__more { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font: 700 14px/1 var(--pfb-sans); color: var(--pfb-pine); }
.pfb-card:hover .pfb-card__more svg { transform: translateX(3px); }
.pfb-card__more svg { transition: transform .25s var(--pfb-ease); }

@media (min-width: 1100px) {
	.pfb-card--featured { flex-direction: row; }
	/* Cover keeps its 1200x630 shape so its text is never cropped; the text side is sized to fit beside it. */
	.pfb-card--featured .pfb-card__media { flex: 0 0 58%; }
	.pfb-card--featured .pfb-card__body { padding: 24px 34px; justify-content: center; }
	.pfb .pfb-card--featured .pfb-card__title { font-size: clamp(24px, 2.1vw, 30px) !important; }
	.pfb-card--featured .pfb-card__excerpt { font-size: 15px; -webkit-line-clamp: 3; }
	.pfb-card--featured .pfb-card__more { margin-top: 8px; }
}

.pfb-pagination { margin-top: 40px; }
.pfb-pagination .nav-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.pfb-pagination .page-numbers {
	display: inline-grid;
	place-items: center;
	min-width: 44px;
	height: 44px;
	padding: 0 14px;
	border-radius: 999px;
	border: 1px solid var(--pfb-line);
	background: var(--pfb-paper);
	color: var(--pfb-ink) !important;
	font-weight: 600;
	text-decoration: none !important;
}
.pfb-pagination .page-numbers.current { background: var(--pfb-pine); border-color: var(--pfb-pine); color: #fff !important; }
.pfb-empty { padding: 40px 0; text-align: center; color: var(--pfb-muted); }

/* ================= Article ================= */
.pfb-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 100000; pointer-events: none; }
.pfb-progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--pfb-gold), var(--pfb-gold-2)); transition: width .1s linear; }

.pfb-hero { padding: clamp(28px, 5vw, 56px) 0 clamp(20px, 3vw, 32px); }
.pfb-hero__chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; }
.pfb .pfb-hero__title {
	margin: 0 0 18px !important;
	font: 600 clamp(32px, 5.2vw, 54px)/1.08 var(--pfb-serif) !important;
	letter-spacing: -.02em;
	color: var(--pfb-ink) !important;
	text-transform: none !important;
	text-wrap: balance;
}
.pfb-hero__deck { margin: 0 0 24px; font-size: clamp(17px, 2vw, 20px); line-height: 1.55; color: var(--pfb-ink-2); }
.pfb-byline { display: flex; align-items: center; gap: 12px; }
.pfb-byline__logo { width: 40px; height: 40px; padding: 6px; border-radius: 50%; background: var(--pfb-paper); border: 1px solid var(--pfb-line); object-fit: contain; }
.pfb-byline__name { margin: 0; font-weight: 700; font-size: 15px; }
.pfb-byline__name a { text-decoration: none !important; }
.pfb-byline__meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 2px 0 0; font-size: 13px; color: var(--pfb-muted); }

.pfb-cover { margin: 0 auto clamp(28px, 5vw, 48px); max-width: 1200px; }
.pfb-cover img { width: 100%; aspect-ratio: 1200 / 630; object-fit: cover; border-radius: var(--pfb-r-lg); box-shadow: var(--pfb-shadow); }

.pfb-layout { display: grid; gap: clamp(28px, 4vw, 56px); grid-template-columns: minmax(0, 1fr); padding-bottom: clamp(40px, 6vw, 72px); }
@media (min-width: 1024px) {
	.pfb-layout { grid-template-columns: minmax(0, 1fr) 320px; }
	.pfb-aside__sticky { position: sticky; top: 96px; }
}
.pfb-main { min-width: 0; max-width: 760px; }

.pfb-box-title { margin: 0 0 12px !important; font: 700 13px/1.2 var(--pfb-sans) !important; letter-spacing: .14em; text-transform: uppercase; color: var(--pfb-gold-ink) !important; }

.pfb-takeaways {
	margin-bottom: 28px;
	padding: 22px 24px;
	border-radius: var(--pfb-r);
	background: var(--pfb-pine);
	color: rgba(255, 255, 255, .88);
}
.pfb-takeaways .pfb-box-title { color: var(--pfb-gold-2) !important; }
.pfb-takeaways ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.pfb-takeaways li { position: relative; padding-left: 26px; font-size: 15.5px; line-height: 1.55; }
.pfb-takeaways li::before {
	content: '';
	position: absolute;
	left: 0;
	top: 4px;
	width: 16px;
	height: 16px;
	border-radius: 50%;
	background: var(--pfb-gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d3323' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 10px no-repeat;
}

.pfb-toc { margin-bottom: 32px; border-radius: var(--pfb-r); background: var(--pfb-paper); border: 1px solid var(--pfb-line); }
.pfb-toc summary { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; cursor: pointer; list-style: none; }
.pfb-toc summary::-webkit-details-marker { display: none; }
.pfb-toc summary .pfb-box-title { margin: 0 !important; }
.pfb-toc details[open] summary svg { transform: rotate(180deg); }
.pfb-toc summary svg { transition: transform .25s var(--pfb-ease); color: var(--pfb-pine); }
.pfb-toc ol { margin: 0; padding: 0 20px 18px 40px; display: grid; gap: 6px; }
.pfb-toc li { font-size: 15px; color: var(--pfb-muted); }
.pfb-toc a { display: inline-block; padding: 3px 0; color: var(--pfb-ink-2) !important; text-decoration: none !important; } /* 24px+ tap height */
.pfb-toc a:hover { color: var(--pfb-gold-ink) !important; text-decoration: underline !important; }

/* Article typography */
.pfb-content { font-size: 18px; line-height: 1.78; color: var(--pfb-ink-2); }
.pfb-content p { margin: 0; }
.pfb .pfb-content > * + * { margin-top: 1.15em; } /* every block (p, list, table…) gets the same rhythm */
.pfb .pfb-content h2 {
	margin: 2.2em 0 .6em !important;
	font: 600 clamp(26px, 3.2vw, 32px)/1.2 var(--pfb-serif) !important;
	color: var(--pfb-ink) !important;
	text-transform: none !important;
	letter-spacing: -.01em !important;
	scroll-margin-top: 90px;
}
.pfb .pfb-content h3 {
	margin: 1.8em 0 .4em !important;
	font: 700 20px/1.35 var(--pfb-sans) !important;
	color: var(--pfb-ink) !important;
	text-transform: none !important;
	letter-spacing: 0 !important;
}
.pfb-content a { color: var(--pfb-pine) !important; font-weight: 600; text-decoration: underline !important; text-decoration-color: rgba(197, 155, 39, .7) !important; text-underline-offset: 3px; }
.pfb-content a:hover { color: var(--pfb-gold-ink) !important; }
.pfb-content ul, .pfb-content ol { padding-left: 1.3em; margin-bottom: 0; }
.pfb-content li + li { margin-top: .45em; }
.pfb-content li::marker { color: var(--pfb-gold); }
.pfb-content strong { color: var(--pfb-ink); }
.pfb-content blockquote {
	margin: 1.6em 0 0;
	padding: 18px 22px;
	border-left: 3px solid var(--pfb-gold);
	border-radius: 0 var(--pfb-r) var(--pfb-r) 0;
	background: rgba(197, 155, 39, .08);
	font: italic 500 19px/1.6 var(--pfb-serif);
	color: var(--pfb-ink);
}
.pfb-content table { width: 100%; margin-top: 1.4em; border-collapse: collapse; font-size: 15.5px; background: var(--pfb-paper); border-radius: var(--pfb-r); overflow: hidden; box-shadow: 0 0 0 1px var(--pfb-line); }
.pfb-content th, .pfb-content td { padding: 12px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--pfb-line); }
.pfb-content th { background: var(--pfb-pine); color: #fff; font-weight: 700; }
.pfb-content tr:last-child td { border-bottom: 0; }
@media (max-width: 640px) {
	.pfb-content { font-size: 17px; }
	.pfb-content table { display: block; overflow-x: auto; }
}
.pfb-content .pfb-note {
	padding: 16px 18px;
	border-radius: var(--pfb-r);
	background: var(--pfb-paper);
	border: 1px solid var(--pfb-line);
	font-size: 16px;
}
.pfb-content .pfb-note strong:first-child { color: var(--pfb-pine); }

/* Product card (shortcode) */
.pfb-product {
	display: grid;
	grid-template-columns: 112px 1fr;
	gap: 16px;
	align-items: center;
	margin: 2em 0;
	padding: 16px;
	border-radius: var(--pfb-r);
	background: var(--pfb-paper);
	border: 1px solid rgba(197, 155, 39, .45);
	box-shadow: var(--pfb-shadow);
	font-size: 15px;
	line-height: 1.4;
}
.pfb-product__img { display: block; aspect-ratio: 1; border-radius: 14px; overflow: hidden; background: radial-gradient(closest-side, rgba(197, 155, 39, .2), transparent); }
.pfb-product__img img { width: 100%; height: 100%; object-fit: contain; }
.pfb-product p { margin: 0 !important; }
.pfb-product__kicker { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--pfb-gold-ink); }
.pfb-product__name { margin-top: 4px !important; font: 600 18px/1.25 var(--pfb-serif); }
.pfb-content .pfb-product__name a, .pfb-product__name a { color: var(--pfb-ink) !important; text-decoration: none !important; font-weight: 600; }
.pfb-product__price { margin-top: 6px !important; font-weight: 700; color: var(--pfb-pine); }
.pfb-product__price del { opacity: .55; font-weight: 500; }
.pfb-product__price ins { text-decoration: none; }
.pfb-product__offer { margin-top: 4px !important; font-size: 13px; color: var(--pfb-gold-ink); font-weight: 600; }
.pfb-product .pfb-btn { margin-top: 12px; min-height: 44px; padding: 0 18px; font-size: 14px; color: #1b1607 !important; text-decoration: none !important; }
.pfb-content .pfb-pillar { margin: 28px 0 0; padding: 14px 16px; border: 1px solid var(--pfb-line); border-radius: 12px; background: var(--pfb-paper); font-size: 15px; }
.pfb-content .pfb-product__lab, .pfb-product__lab { display: flex; align-items: center; min-height: 32px; margin-top: 4px; font-size: 13px; font-weight: 600; color: var(--pfb-pine) !important; text-decoration: underline !important; text-underline-offset: 3px; }
.pfb-aside .pfb-product { margin: 0 0 18px; grid-template-columns: 1fr; text-align: center; }
.pfb-aside .pfb-product__img { max-width: 200px; margin: 0 auto; }
.pfb-aside .pfb-product .pfb-btn { width: 100%; }
.pfb-aside .pfb-product__lab { justify-content: center; }

.pfb-guides { padding: 18px 20px; border-radius: var(--pfb-r); background: var(--pfb-paper); border: 1px solid var(--pfb-line); }
.pfb-guides ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.pfb-guides a { display: block; padding: 8px 0; border-bottom: 1px solid var(--pfb-line); font-size: 15px; font-weight: 600; color: var(--pfb-ink-2) !important; text-decoration: none !important; }
.pfb-guides li:last-child a { border-bottom: 0; }
.pfb-guides a:hover { color: var(--pfb-gold-ink) !important; }
@media (max-width: 1023px) {
	.pfb-aside { max-width: 760px; }
}

/* FAQ */
.pfb-faq { margin-top: 48px; }
.pfb .pfb-faq h2 { margin: 0 0 16px !important; font: 600 clamp(26px, 3.2vw, 32px)/1.2 var(--pfb-serif) !important; color: var(--pfb-ink) !important; text-transform: none !important; letter-spacing: 0 !important; }
.pfb-qa { border-radius: var(--pfb-r); background: var(--pfb-paper); border: 1px solid var(--pfb-line); margin-bottom: 10px; }
.pfb-qa[open] { border-color: rgba(197, 155, 39, .5); }
.pfb-qa summary { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 18px 20px; font-weight: 700; font-size: 16px; cursor: pointer; list-style: none; }
.pfb-qa summary::-webkit-details-marker { display: none; }
.pfb-qa summary svg { flex: none; color: var(--pfb-pine); transition: transform .3s var(--pfb-ease); }
.pfb-qa[open] summary svg { transform: rotate(45deg); }
.pfb-qa__a { padding: 0 20px 18px; color: var(--pfb-muted); }
.pfb-qa__a p { margin: 0; }

.pfb-disclaimer { display: flex; gap: 12px; margin-top: 36px; padding: 16px 18px; border-radius: var(--pfb-r); background: rgba(29, 51, 35, .05); font-size: 14px; color: var(--pfb-muted); }
.pfb-disclaimer svg { flex: none; margin-top: 2px; color: var(--pfb-pine); }
.pfb-disclaimer p { margin: 0; }

/* Research & references: numbered cards with study type, one-line finding and links to the paper */
.pfb-sources { margin-top: 32px; color: var(--pfb-ink-2); }
.pfb .pfb-sources__intro { margin: 0 0 16px !important; font-size: 14px; line-height: 1.6; color: var(--pfb-muted); }
.pfb .pfb-refs { counter-reset: pfbref; list-style: none !important; margin: 0 !important; padding: 0 !important; display: grid; gap: 10px; }
.pfb .pfb-ref {
	counter-increment: pfbref; position: relative; margin: 0 !important; padding: 16px 18px 16px 58px !important;
	background: var(--pfb-paper); border: 1px solid var(--pfb-line); border-radius: 14px; list-style: none !important;
}
.pfb .pfb-ref::before {
	content: counter(pfbref); position: absolute; left: 16px; top: 16px; width: 28px; height: 28px; border-radius: 50%;
	display: flex; align-items: center; justify-content: center; background: var(--pfb-pine); color: var(--pfb-gold-2);
	font: 700 12px/1 var(--pfb-sans);
}
.pfb .pfb-ref p { margin: 0 !important; }
.pfb .pfb-ref__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 12px; color: var(--pfb-muted); }
.pfb-ref__type { display: inline-block; padding: 3px 9px; border-radius: 999px; font-weight: 700; font-size: 11px; letter-spacing: .02em; background: rgba(29, 51, 35, .07); color: var(--pfb-pine); }
.pfb-ref__type--rct, .pfb-ref__type--systematic { background: rgba(197, 155, 39, .16); color: var(--pfb-gold-ink); }
.pfb-ref__type--animal, .pfb-ref__type--lab { background: rgba(102, 114, 107, .12); color: var(--pfb-muted); }
.pfb .pfb-ref__title { margin-top: 6px !important; font-size: 15px; font-weight: 700; line-height: 1.45; color: var(--pfb-ink); }
.pfb .pfb-ref__title a { color: var(--pfb-ink) !important; text-decoration: none !important; }
.pfb .pfb-ref__title a:hover { color: var(--pfb-gold-ink) !important; text-decoration: underline !important; text-underline-offset: 3px; }
.pfb .pfb-ref__authors { margin-top: 2px !important; font-size: 12.5px; color: var(--pfb-muted); }
.pfb .pfb-ref__finding { margin-top: 8px !important; font-size: 14px; line-height: 1.6; color: var(--pfb-ink-2); }
.pfb .pfb-ref__links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px !important; }
.pfb .pfb-ref__links a {
	display: inline-flex; align-items: center; min-height: 32px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--pfb-line);
	font-size: 12.5px; font-weight: 700; color: var(--pfb-pine) !important; text-decoration: none !important; background: #fff;
}
.pfb .pfb-ref__links a:hover { border-color: var(--pfb-gold); color: var(--pfb-gold-ink) !important; }
.pfb .pfb-ref__doi { display: inline-flex; align-items: center; min-height: 32px; font-size: 12.5px; color: var(--pfb-muted); }
.pfb .pfb-ref__links a.pfb-ref__free { background: var(--pfb-pine); border-color: var(--pfb-pine); color: #fff !important; }
.pfb .pfb-ref__links a.pfb-ref__free:hover { background: var(--pfb-pine-2); color: var(--pfb-gold-2) !important; }
@media (max-width: 600px) {
	.pfb .pfb-ref { padding: 14px 14px 14px 50px !important; }
	.pfb .pfb-ref::before { left: 12px; top: 14px; width: 26px; height: 26px; }
}

.pfb-share { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--pfb-line); }
.pfb-share__label { font-weight: 700; font-size: 14px; margin-right: 4px; }
.pfb .pfb-share__btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	min-height: 42px;
	padding: 0 16px !important;
	margin: 0 !important;
	border-radius: 999px !important;
	border: 1px solid var(--pfb-line) !important;
	background: var(--pfb-paper) !important;
	color: var(--pfb-ink-2) !important;
	font: 600 14px/1 var(--pfb-sans) !important;
	text-transform: none !important;
	letter-spacing: 0 !important;
	text-decoration: none !important;
	cursor: pointer;
}
.pfb .pfb-share__btn--wa { background: #0e7a3e !important; border-color: #0e7a3e !important; color: #fff !important; }
.pfb .pfb-share__btn.is-done { border-color: var(--pfb-pine) !important; color: var(--pfb-pine) !important; }

.pfb-author { display: flex; gap: 16px; margin-top: 28px; padding: 22px; border-radius: var(--pfb-r); background: var(--pfb-paper); border: 1px solid var(--pfb-line); }
.pfb-author img { flex: none; width: 56px; height: 56px; padding: 8px; border-radius: 50%; background: var(--pfb-cream); object-fit: contain; }
.pfb-author p { margin: 0; }
.pfb-author__name { font: 600 18px/1.3 var(--pfb-serif); }
.pfb-author__bio { margin-top: 6px !important; font-size: 14.5px; color: var(--pfb-muted); }
.pfb-author a { display: inline-block; margin-top: 8px; font-weight: 700; font-size: 14px; color: var(--pfb-pine) !important; }

.pfb-related { padding: clamp(40px, 6vw, 72px) 0; background: var(--pfb-cream-2); }
.pfb .pfb-section-title { margin: 0 0 24px !important; font: 600 clamp(28px, 3.6vw, 38px)/1.15 var(--pfb-serif) !important; color: var(--pfb-ink) !important; text-transform: none !important; letter-spacing: -.01em !important; }

/* ================= Closing CTA ================= */
.pfb-cta {
	position: relative;
	isolation: isolate;
	overflow: hidden;
	padding: clamp(64px, 9vw, 110px) 0;
	text-align: center;
	color: rgba(255, 255, 255, .8);
	background:
		radial-gradient(60% 80% at 50% 0%, rgba(197, 155, 39, .22), transparent 70%),
		linear-gradient(180deg, var(--pfb-pine) 0%, var(--pfb-pine-3) 100%);
}
.pfb-cta::before {
	content: '';
	position: absolute;
	inset: auto 0 0;
	height: 45%;
	z-index: -1;
	opacity: .12;
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320' preserveAspectRatio='none'%3E%3Cpath fill='%23e2c36b' d='M0 320 180 120l120 110 200-210 170 170 140-90 230 220 150-140 250 140V320Z'/%3E%3C/svg%3E") bottom / 100% 100% no-repeat;
}
.pfb-cta__inner { max-width: 720px; }
.pfb-cta__mark { color: var(--pfb-gold-2); margin-bottom: 14px; }
.pfb .pfb-cta__title { margin: 0 0 14px !important; font: 600 clamp(30px, 4.4vw, 46px)/1.1 var(--pfb-serif) !important; color: #fff !important; text-transform: none !important; letter-spacing: -.01em !important; }
.pfb-cta__text { margin: 0 auto 28px; max-width: 50ch; font-size: 17px; }

@media (prefers-reduced-motion: reduce) {
	.pfb *, .pfb *::before, .pfb *::after { transition-duration: .01ms !important; animation: none !important; }
}

/* Calculators (shortcodes [purkafoor_metal_calculator], [purkafoor_price_per_gram]) */
.pfb-content .pfb-calc {
	padding: clamp(18px, 4vw, 28px);
	border-radius: var(--pfb-r-lg);
	background: var(--pfb-paper);
	box-shadow: 0 0 0 1px var(--pfb-line), var(--pfb-shadow);
	font-size: 16px;
}
.pfb-content .pfb-calc > * + * { margin-top: 14px; }
.pfb-content .pfb-calc__title { margin: 0; font: 600 24px/1.2 var(--pfb-serif); color: var(--pfb-ink); }
.pfb-content .pfb-calc__intro, .pfb-content .pfb-calc__foot { margin-bottom: 0; color: var(--pfb-muted); font-size: 15px; }
.pfb-content .pfb-calc__foot { font-size: 13.5px; line-height: 1.55; }
.pfb-calc__settings, .pfb-calc__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (min-width: 720px) { .pfb-calc__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.pfb-calc label { display: flex; flex-direction: column; gap: 6px; margin: 0; font: 700 13px/1.3 var(--pfb-sans); color: var(--pfb-ink-2); }
.pfb-calc input, .pfb-calc select {
	width: 100%;
	min-height: 46px;
	margin: 0;
	padding: 10px 12px;
	border: 1px solid rgba(29, 51, 35, .25);
	border-radius: 12px;
	background: #fff;
	font: 600 16px/1.2 var(--pfb-sans);
	color: var(--pfb-ink) !important;
	box-sizing: border-box;
}
.pfb-calc input::placeholder { color: #8a918c; font-weight: 500; }
.pfb-calc input:focus, .pfb-calc select:focus { border-color: var(--pfb-gold); outline: 2px solid rgba(197, 155, 39, .35); outline-offset: 0; }
.pfb-calc__presets { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; color: var(--pfb-muted); }
.pfb-calc .pfb-calc__chip {
	min-height: 40px;
	padding: 8px 14px;
	border: 1px solid var(--pfb-pine);
	border-radius: 999px;
	background: var(--pfb-pine);
	color: #fff;
	font: 700 13px/1.2 var(--pfb-sans);
	cursor: pointer;
}
.pfb-calc .pfb-calc__chip--plain { background: transparent; color: var(--pfb-pine); }
.pfb-calc__result { display: grid; gap: 10px; }
.pfb-content .pfb-calc__empty { margin: 0; padding: 14px; border: 1px dashed var(--pfb-line); border-radius: 12px; color: var(--pfb-muted); font-size: 15px; text-align: center; }
.pfb-calc__metal { padding: 12px 14px; border-radius: 12px; background: var(--pfb-cream); }
.pfb-calc__metal-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; font-size: 15px; }
.pfb-calc__bar { height: 8px; margin: 8px 0 6px; border-radius: 99px; background: rgba(29, 51, 35, .1); overflow: hidden; }
.pfb-calc__bar span { display: block; height: 100%; min-width: 3px; border-radius: inherit; background: #2f7a4a; }
.pfb-calc__verdict { font: 700 13px/1.3 var(--pfb-sans); color: #1f6b3d; }
.pfb-calc__metal.is-ok .pfb-calc__bar span { background: var(--pfb-gold); }
.pfb-calc__metal.is-ok .pfb-calc__verdict { color: var(--pfb-gold-ink); }
.pfb-calc__metal.is-bad .pfb-calc__bar span { background: #b3261e; }
.pfb-calc__metal.is-bad .pfb-calc__verdict { color: #a1231b; }
.pfb-calc__note { display: block; margin-top: 4px; font-size: 13px; color: var(--pfb-ink-2); }
.pfb-calc__row { display: grid; grid-template-columns: 28px repeat(2, minmax(0, 1fr)); gap: 10px; align-items: end; }
.pfb-calc__n { display: grid; place-items: center; width: 28px; height: 46px; font: 700 14px var(--pfb-sans); color: var(--pfb-muted); }
.pfb-calc__out { grid-column: 2 / -1; padding: 8px 12px; border-radius: 10px; background: var(--pfb-cream); font: 700 15px/1.3 var(--pfb-sans); color: var(--pfb-ink); }
.pfb-calc__row.is-best .pfb-calc__out { background: rgba(47, 122, 74, .14); color: #1f6b3d; }
.pfb-calc__row.is-best .pfb-calc__out::after { content: ' · lowest'; font-weight: 600; }
@media (min-width: 720px) {
	.pfb-calc__row { grid-template-columns: 28px repeat(2, minmax(0, 1fr)) 170px; }
	.pfb-calc__out { grid-column: auto; min-height: 46px; display: flex; align-items: center; }
}