/*
Theme Name: PNG Converter Site
Theme URI: [https://example.com/]
Author: [Your Company Name]
Author URI: [https://example.com/]
Description: A clean, fast classic theme for the Image to PNG Converter plugin website. Ships a landing page with a hero, a four-mode feature grid, a how-it-works walkthrough, a privacy note and a "Try it" area for the [image_to_png_converter] shortcode, plus calm reading templates for FAQ and legal pages. No web fonts, no external assets, dark-mode aware.
Version: 1.0.0
Requires at least: 5.6
Tested up to: 6.6
Requires PHP: 7.0
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: png-converter-site
Tags: one-column, custom-logo, custom-menu, featured-images, accessibility-ready, sticky-post, translation-ready
*/

/* =========================================================================
   1. Design tokens
   The values mirror the plugin stylesheet (assets/style.css) so the tool
   and the site around it read as one product.
   ========================================================================= */

:root {
	--pcs-bg: #ffffff;
	--pcs-bg-soft: #f6f8fb;
	--pcs-bg-sunken: #eef2f7;
	--pcs-border: #dfe5ee;
	--pcs-border-strong: #c4cede;
	--pcs-text: #14213a;
	--pcs-text-soft: #5c6c86;
	--pcs-accent: #2563eb;
	--pcs-accent-dark: #1d4ed8;
	--pcs-accent-soft: rgba( 37, 99, 235, 0.08 );
	--pcs-accent-ring: rgba( 37, 99, 235, 0.25 );
	--pcs-accent-contrast: #ffffff;
	--pcs-success: #0f9d58;
	--pcs-success-soft: rgba( 15, 157, 88, 0.1 );
	--pcs-error: #d93025;
	--pcs-error-soft: rgba( 217, 48, 37, 0.09 );
	--pcs-warn: #b45309;
	--pcs-warn-soft: rgba( 217, 119, 6, 0.1 );
	--pcs-warn-ring: rgba( 217, 119, 6, 0.35 );

	--pcs-checker-a: #ffffff;
	--pcs-checker-b: #e9edf3;
	--pcs-glass: rgba( 255, 255, 255, 0.82 );
	--pcs-dim: rgba( 0, 0, 0, 0.45 );

	--pcs-radius: 14px;
	--pcs-radius-sm: 9px;
	--pcs-shadow: 0 1px 2px rgba( 20, 33, 58, 0.05 ), 0 8px 24px rgba( 20, 33, 58, 0.06 );
	--pcs-shadow-lg: 0 2px 4px rgba( 20, 33, 58, 0.06 ), 0 18px 48px rgba( 20, 33, 58, 0.12 );

	--pcs-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--pcs-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

	--pcs-content: 1072px;
	--pcs-narrow: 720px;
	--pcs-gutter: 24px;
	--pcs-header-h: 68px;

	color-scheme: light dark;
}

@media ( prefers-color-scheme: dark ) {
	:root {
		--pcs-bg: #171b24;
		--pcs-bg-soft: #1e2430;
		--pcs-bg-sunken: #262d3b;
		--pcs-border: #2f3746;
		--pcs-border-strong: #414c60;
		--pcs-text: #eaeef6;
		--pcs-text-soft: #9aa7bd;
		--pcs-accent: #5b8cff;
		--pcs-accent-dark: #7ba3ff;
		--pcs-accent-soft: rgba( 91, 140, 255, 0.14 );
		--pcs-accent-ring: rgba( 91, 140, 255, 0.4 );
		--pcs-accent-contrast: #0d1017;
		--pcs-success: #4ade80;
		--pcs-success-soft: rgba( 74, 222, 128, 0.14 );
		--pcs-error: #ff7b72;
		--pcs-error-soft: rgba( 255, 123, 114, 0.14 );
		--pcs-warn: #fbbf24;
		--pcs-warn-soft: rgba( 251, 191, 36, 0.12 );
		--pcs-warn-ring: rgba( 251, 191, 36, 0.35 );

		--pcs-checker-a: #10131a;
		--pcs-checker-b: #232935;
		--pcs-glass: rgba( 23, 27, 36, 0.82 );
		--pcs-dim: rgba( 0, 0, 0, 0.55 );

		--pcs-shadow: 0 1px 2px rgba( 0, 0, 0, 0.3 ), 0 8px 24px rgba( 0, 0, 0, 0.28 );
		--pcs-shadow-lg: 0 2px 4px rgba( 0, 0, 0, 0.35 ), 0 18px 48px rgba( 0, 0, 0, 0.45 );
	}
}

/* =========================================================================
   2. Reset and base
   ========================================================================= */

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	scroll-padding-top: calc( var( --pcs-header-h ) + 16px );
}

body {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	margin: 0;
	background-color: var( --pcs-bg );
	color: var( --pcs-text );
	font-family: var( --pcs-font );
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

img,
svg,
video {
	max-width: 100%;
	height: auto;
	vertical-align: middle;
}

svg {
	height: auto;
}

button,
input,
select,
textarea {
	font: inherit;
	color: inherit;
}

[hidden] {
	display: none !important;
}

/* Focus rings: only for keyboard users, but always clearly visible. */
:focus-visible {
	outline: 3px solid var( --pcs-accent );
	outline-offset: 2px;
}

:focus:not( :focus-visible ) {
	outline: none;
}

::selection {
	background-color: var( --pcs-accent );
	color: #ffffff;
}

/* =========================================================================
   3. Typography
   ========================================================================= */

h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0 0 0.5em;
	color: var( --pcs-text );
	font-weight: 800;
	line-height: 1.2;
	letter-spacing: -0.015em;
	overflow-wrap: anywhere;
}

/* The converter's own headings keep the plugin's tracking. */
.itpngc-wrap h1,
.itpngc-wrap h2,
.itpngc-wrap h3 {
	letter-spacing: normal;
}

h1 {
	font-size: clamp( 2rem, 1.3rem + 2.4vw, 3rem );
}

h2 {
	font-size: clamp( 1.5rem, 1.15rem + 1.2vw, 2rem );
}

h3 {
	font-size: 1.2rem;
	font-weight: 700;
}

h4 {
	font-size: 1.05rem;
	font-weight: 700;
}

p,
ul,
ol,
blockquote,
pre,
table,
figure {
	margin: 0 0 1.25em;
}

ul,
ol {
	padding-left: 1.4em;
}

li + li {
	margin-top: 0.35em;
}

a {
	color: var( --pcs-accent );
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 2px;
	transition: color 0.15s ease;
}

a:hover {
	color: var( --pcs-accent-dark );
}

strong {
	font-weight: 700;
}

small {
	font-size: 0.875em;
}

hr {
	height: 1px;
	margin: 2.5em 0;
	border: 0;
	background-color: var( --pcs-border );
}

blockquote {
	padding: 6px 22px;
	border-left: 4px solid var( --pcs-accent );
	border-radius: 0 var( --pcs-radius-sm ) var( --pcs-radius-sm ) 0;
	background-color: var( --pcs-bg-soft );
	color: var( --pcs-text-soft );
}

blockquote p:last-child {
	margin-bottom: 0;
}

code,
kbd,
samp {
	padding: 2px 6px;
	border-radius: 5px;
	background-color: var( --pcs-bg-sunken );
	font-family: var( --pcs-mono );
	font-size: 0.9em;
}

pre {
	overflow-x: auto;
	padding: 16px 18px;
	border: 1px solid var( --pcs-border );
	border-radius: var( --pcs-radius-sm );
	background-color: var( --pcs-bg-sunken );
	font-family: var( --pcs-mono );
	font-size: 0.9em;
	line-height: 1.55;
}

pre code {
	padding: 0;
	background: none;
	font-size: inherit;
}

/* Plain tables inside page copy. */
table {
	width: 100%;
	border-collapse: collapse;
}

th,
td {
	padding: 10px 12px;
	border-bottom: 1px solid var( --pcs-border );
	text-align: left;
	vertical-align: top;
}

th {
	font-weight: 700;
}

/* =========================================================================
   4. Layout helpers and WordPress core classes
   ========================================================================= */

.pcs-container {
	width: 100%;
	max-width: calc( var( --pcs-content ) + ( var( --pcs-gutter ) * 2 ) );
	margin: 0 auto;
	padding: 0 var( --pcs-gutter );
}

.pcs-container-narrow {
	max-width: calc( var( --pcs-narrow ) + ( var( --pcs-gutter ) * 2 ) );
}

.pcs-main {
	flex: 1 0 auto;
}

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

.screen-reader-text:focus {
	top: 8px;
	left: 8px;
	z-index: 100000;
	width: auto;
	height: auto;
	padding: 12px 18px;
	border-radius: var( --pcs-radius-sm );
	background-color: var( --pcs-bg );
	color: var( --pcs-accent );
	box-shadow: var( --pcs-shadow-lg );
	font-weight: 700;
	line-height: 1.2;
	text-decoration: none;
	clip: auto !important;
	clip-path: none;
}

.skip-link {
	position: absolute;
	top: 8px;
	left: 8px;
}

.alignleft {
	float: left;
	margin: 0.4em 1.5em 1em 0;
}

.alignright {
	float: right;
	margin: 0.4em 0 1em 1.5em;
}

.aligncenter {
	display: block;
	clear: both;
	margin: 0 auto 1.25em;
}

.wp-caption {
	max-width: 100%;
	margin-bottom: 1.25em;
}

.wp-caption img {
	display: block;
	border-radius: var( --pcs-radius-sm );
}

.wp-caption-text,
.gallery-caption {
	margin: 8px 0 0;
	color: var( --pcs-text-soft );
	font-size: 0.85rem;
	text-align: center;
}

.sticky .pcs-post-title::after {
	content: "\2605";
	margin-left: 8px;
	color: var( --pcs-accent );
	font-size: 0.8em;
}

.bypostauthor {
	border-color: var( --pcs-accent );
}

/* A reusable 16px transparency checkerboard, the plugin's signature motif. */
.pcs-checker {
	background-color: var( --pcs-checker-a );
	background-image:
		linear-gradient( 45deg, var( --pcs-checker-b ) 25%, transparent 25%, transparent 75%, var( --pcs-checker-b ) 75% ),
		linear-gradient( 45deg, var( --pcs-checker-b ) 25%, transparent 25%, transparent 75%, var( --pcs-checker-b ) 75% );
	background-position: 0 0, 8px 8px;
	background-size: 16px 16px;
}

/* =========================================================================
   5. Header and navigation
   ========================================================================= */

.pcs-header {
	position: -webkit-sticky;
	position: sticky;
	top: 0;
	z-index: 50;
	border-bottom: 1px solid var( --pcs-border );
	background-color: var( --pcs-glass );
	-webkit-backdrop-filter: saturate( 160% ) blur( 12px );
	backdrop-filter: saturate( 160% ) blur( 12px );
}

.pcs-header-inner {
	display: flex;
	align-items: center;
	gap: 24px;
	min-height: var( --pcs-header-h );
}

.pcs-brand {
	display: flex;
	align-items: center;
	flex: 1 1 auto;
	min-width: 0;
}

.pcs-brand-link,
.pcs-brand .custom-logo-link {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	max-width: 100%;
	min-width: 0;
	color: var( --pcs-text );
	font-weight: 800;
	font-size: 1.05rem;
	letter-spacing: -0.01em;
	text-decoration: none;
	border-radius: var( --pcs-radius-sm );
}

.pcs-brand-link:hover {
	color: var( --pcs-accent );
}

.pcs-brand .custom-logo {
	display: block;
	width: auto;
	max-height: 44px;
}

.pcs-brand-mark {
	display: inline-grid;
	place-items: center;
	flex: 0 0 auto;
	width: 32px;
	height: 32px;
	border-radius: 9px;
	background-color: var( --pcs-accent );
	color: #ffffff;
	box-shadow: 0 1px 2px rgba( 20, 33, 58, 0.15 );
}

.pcs-brand-mark svg {
	width: 20px;
	height: 20px;
}

.pcs-brand-name {
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.pcs-nav {
	display: flex;
	align-items: center;
	flex: 0 0 auto;
	gap: 10px;
	margin-left: auto;
}

.pcs-nav-menu {
	display: flex;
	flex-wrap: wrap;
	gap: 2px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.pcs-nav-menu li {
	margin: 0;
}

.pcs-nav-menu a {
	display: inline-block;
	padding: 8px 13px;
	border-radius: var( --pcs-radius-sm );
	color: var( --pcs-text-soft );
	font-size: 0.95rem;
	font-weight: 600;
	text-decoration: none;
	transition: background-color 0.15s ease, color 0.15s ease;
}

.pcs-nav-menu a:hover {
	background-color: var( --pcs-bg-sunken );
	color: var( --pcs-text );
}

.pcs-nav-menu .current-menu-item > a,
.pcs-nav-menu .current_page_item > a,
.pcs-nav-menu .current-menu-ancestor > a {
	background-color: var( --pcs-accent-soft );
	color: var( --pcs-accent );
}

.pcs-nav-cta {
	margin-left: 8px;
	min-height: 40px;
	padding: 8px 18px;
}

/* Hamburger: hidden on desktop, three bars that fold into a cross. */
.pcs-nav-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	margin-left: auto;
	padding: 0;
	border: 1px solid var( --pcs-border );
	border-radius: var( --pcs-radius-sm );
	background-color: var( --pcs-bg );
	color: var( --pcs-text );
	cursor: pointer;
}

.pcs-nav-toggle-icon {
	position: relative;
	display: block;
	width: 18px;
	height: 14px;
}

.pcs-nav-toggle-icon span {
	position: absolute;
	left: 0;
	width: 100%;
	height: 2px;
	border-radius: 2px;
	background-color: currentColor;
	transition: transform 0.2s ease, opacity 0.2s ease, top 0.2s ease;
}

.pcs-nav-toggle-icon span:nth-child( 1 ) {
	top: 0;
}

.pcs-nav-toggle-icon span:nth-child( 2 ) {
	top: 6px;
}

.pcs-nav-toggle-icon span:nth-child( 3 ) {
	top: 12px;
}

.pcs-header.is-open .pcs-nav-toggle-icon span:nth-child( 1 ) {
	top: 6px;
	transform: rotate( 45deg );
}

.pcs-header.is-open .pcs-nav-toggle-icon span:nth-child( 2 ) {
	opacity: 0;
}

.pcs-header.is-open .pcs-nav-toggle-icon span:nth-child( 3 ) {
	top: 6px;
	transform: rotate( -45deg );
}

/* =========================================================================
   6. Content contract classes
   These are the only classes page copy needs. They are styled so that a
   page made entirely of h2/p/ul plus these blocks looks finished.
   ========================================================================= */

/* --- Sections ---------------------------------------------------------- */

.pc-section {
	padding: 64px max( var( --pcs-gutter ), calc( ( 100% - var( --pcs-content ) ) / 2 ) );
}

.pc-section-narrow {
	padding-left: max( var( --pcs-gutter ), calc( ( 100% - var( --pcs-narrow ) ) / 2 ) );
	padding-right: max( var( --pcs-gutter ), calc( ( 100% - var( --pcs-narrow ) ) / 2 ) );
}

.pc-section-alt {
	border-top: 1px solid var( --pcs-border );
	border-bottom: 1px solid var( --pcs-border );
	background-color: var( --pcs-bg-soft );
}

.pc-section-alt + .pc-section-alt {
	border-top: 0;
}

/* Sections nested inside page content (page.php already wraps the copy)
   become simple spacing blocks rather than full-bleed bands. */
.pc-section .pc-section {
	padding: 24px 0;
	border: 0;
	background: transparent;
}

.pc-section .pc-section:first-child {
	padding-top: 0;
}

.pc-section > h2:first-child,
.pc-section > h3:first-child {
	margin-top: 0;
}

.pc-section h2:not( [class*="itpngc-"] ) {
	margin-top: 1.8em;
}

.pc-section h3:not( [class*="itpngc-"] ) {
	margin-top: 1.5em;
}

/* The converter's title is spaced by the plugin, not the section. */
.pc-section .itpngc-wrap h2 {
	margin-top: 0;
}

.pc-section > :last-child {
	margin-bottom: 0;
}

/* --- Grid and cards ---------------------------------------------------- */

.pc-grid {
	display: grid;
	grid-template-columns: repeat( 2, minmax( 0, 1fr ) );
	gap: 20px;
	margin: 28px 0;
}

.pc-grid-2 {
	grid-template-columns: repeat( 2, minmax( 0, 1fr ) );
}

.pc-grid-3 {
	grid-template-columns: repeat( 3, minmax( 0, 1fr ) );
}

.pc-grid-4 {
	grid-template-columns: repeat( 4, minmax( 0, 1fr ) );
}

.pc-card {
	display: flex;
	flex-direction: column;
	min-width: 0;
	margin: 0;
	padding: 24px;
	border: 1px solid var( --pcs-border );
	border-radius: var( --pcs-radius );
	background-color: var( --pcs-bg );
	box-shadow: var( --pcs-shadow );
	transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.pc-card:hover {
	transform: translateY( -2px );
	border-color: var( --pcs-border-strong );
	box-shadow: var( --pcs-shadow-lg );
}

.pc-card h3,
.pc-card h4 {
	margin: 0 0 8px;
	font-size: 1.1rem;
}

.pc-card p {
	margin: 0;
	color: var( --pcs-text-soft );
	font-size: 0.97rem;
}

.pc-card p + p {
	margin-top: 10px;
}

.pc-card ul,
.pc-card ol {
	margin: 10px 0 0;
	color: var( --pcs-text-soft );
	font-size: 0.95rem;
}

.pc-card .pc-chip {
	align-self: flex-start;
	margin-top: 16px;
}

.pc-card .pc-btn {
	align-self: flex-start;
	margin-top: 18px;
}

.pcs-card-icon {
	display: grid;
	place-items: center;
	flex: 0 0 auto;
	width: 46px;
	height: 46px;
	margin-bottom: 16px;
	border-radius: 12px;
	background-color: var( --pcs-accent-soft );
	color: var( --pcs-accent );
}

.pcs-card-icon svg {
	width: 24px;
	height: 24px;
}

/* --- Callouts ---------------------------------------------------------- */

.pc-callout {
	margin: 28px 0;
	padding: 20px 24px;
	border: 1px solid var( --pcs-accent-ring );
	border-left: 4px solid var( --pcs-accent );
	border-radius: var( --pcs-radius );
	background-color: var( --pcs-accent-soft );
}

.pc-callout > :first-child {
	margin-top: 0;
}

.pc-callout > :last-child {
	margin-bottom: 0;
}

.pc-callout h2,
.pc-callout h3,
.pc-callout h4 {
	margin: 0 0 8px;
	font-size: 1.1rem;
}

.pc-callout p,
.pc-callout li {
	margin-bottom: 0.6em;
}

.pc-callout-warn {
	border-color: var( --pcs-warn-ring );
	border-left-color: var( --pcs-warn );
	background-color: var( --pcs-warn-soft );
}

/* --- FAQ (details/summary) --------------------------------------------- */

.pc-faq {
	margin: 0 0 10px;
	border: 1px solid var( --pcs-border );
	border-radius: var( --pcs-radius-sm );
	background-color: var( --pcs-bg );
	overflow: hidden;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.pc-faq:hover {
	border-color: var( --pcs-border-strong );
}

.pc-faq[open] {
	border-color: var( --pcs-border-strong );
	box-shadow: var( --pcs-shadow );
}

.pc-faq summary {
	position: relative;
	padding: 16px 52px 16px 20px;
	color: var( --pcs-text );
	font-weight: 700;
	line-height: 1.4;
	list-style: none;
	cursor: pointer;
}

.pc-faq summary::-webkit-details-marker {
	display: none;
}

.pc-faq summary::after {
	content: "";
	position: absolute;
	top: 50%;
	right: 22px;
	width: 9px;
	height: 9px;
	border-right: 2px solid var( --pcs-text-soft );
	border-bottom: 2px solid var( --pcs-text-soft );
	transform: translateY( -70% ) rotate( 45deg );
	transition: transform 0.2s ease, border-color 0.2s ease;
}

.pc-faq summary:hover {
	color: var( --pcs-accent );
}

.pc-faq summary:focus-visible {
	outline-offset: -3px;
	border-radius: var( --pcs-radius-sm );
}

.pc-faq[open] summary {
	color: var( --pcs-accent );
	border-bottom: 1px solid var( --pcs-border );
}

.pc-faq[open] summary::after {
	border-color: var( --pcs-accent );
	transform: translateY( -20% ) rotate( -135deg );
}

.pc-faq > div {
	padding: 14px 20px 18px;
	color: var( --pcs-text-soft );
}

.pc-faq > div > :first-child {
	margin-top: 0;
}

.pc-faq > div > :last-child {
	margin-bottom: 0;
}

/* --- Steps ------------------------------------------------------------- */

.pc-steps {
	display: grid;
	gap: 14px;
	margin: 28px 0;
	padding: 0;
	list-style: none;
	counter-reset: pcs-step;
}

.pc-steps li {
	position: relative;
	margin: 0;
	padding: 18px 22px 18px 76px;
	border: 1px solid var( --pcs-border );
	border-radius: var( --pcs-radius );
	background-color: var( --pcs-bg );
	color: var( --pcs-text-soft );
	counter-increment: pcs-step;
}

.pc-steps li::before {
	content: counter( pcs-step );
	position: absolute;
	top: 18px;
	left: 22px;
	display: grid;
	place-items: center;
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background-color: var( --pcs-accent );
	color: var( --pcs-accent-contrast );
	font-size: 0.95rem;
	font-weight: 800;
	line-height: 1;
}

.pc-steps li strong {
	display: block;
	margin-bottom: 4px;
	color: var( --pcs-text );
	font-size: 1.05rem;
}

/* Front-page variant: four columns with the number sitting above. */
.pcs-steps-grid {
	grid-template-columns: repeat( 4, minmax( 0, 1fr ) );
	gap: 18px;
}

.pcs-steps-grid li {
	padding: 74px 22px 22px;
}

.pcs-steps-grid li::before {
	top: 22px;
	left: 22px;
}

/* --- Buttons ----------------------------------------------------------- */

.pc-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 44px;
	padding: 10px 20px;
	border: 1px solid transparent;
	border-radius: var( --pcs-radius-sm );
	background-color: var( --pcs-accent );
	color: var( --pcs-accent-contrast );
	font-family: inherit;
	font-size: 0.95rem;
	font-weight: 700;
	line-height: 1.2;
	text-align: center;
	text-decoration: none;
	white-space: nowrap;
	cursor: pointer;
	box-shadow: 0 1px 2px rgba( 20, 33, 58, 0.1 );
	transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.pc-btn:hover,
.pc-btn:focus {
	background-color: var( --pcs-accent-dark );
	color: var( --pcs-accent-contrast );
	text-decoration: none;
}

.pc-btn:active {
	transform: translateY( 1px );
}

.pc-btn svg {
	width: 18px;
	height: 18px;
	flex: 0 0 auto;
}

.pc-btn-ghost {
	border-color: var( --pcs-border-strong );
	background-color: transparent;
	color: var( --pcs-text );
	box-shadow: none;
}

.pc-btn-ghost:hover,
.pc-btn-ghost:focus {
	border-color: var( --pcs-accent );
	background-color: var( --pcs-accent-soft );
	color: var( --pcs-accent );
}

.pc-btn-lg {
	min-height: 52px;
	padding: 13px 26px;
	font-size: 1.02rem;
}

/* --- Chips ------------------------------------------------------------- */

.pc-chip {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 3px 11px;
	border-radius: 999px;
	background-color: var( --pcs-bg-sunken );
	color: var( --pcs-text-soft );
	max-width: 100%;
	font-size: 0.8rem;
	font-weight: 700;
	line-height: 1.7;
	white-space: nowrap;
}

/* Inside cards a chip may carry a short sentence, so let it wrap. */
.pc-card .pc-chip,
.pcs-callout-body .pc-chip {
	padding-top: 4px;
	padding-bottom: 4px;
	line-height: 1.45;
	white-space: normal;
	text-align: left;
}

.pc-chip svg {
	width: 14px;
	height: 14px;
}

.pc-chip-accent {
	background-color: var( --pcs-accent-soft );
	color: var( --pcs-accent );
}

.pc-chip-success {
	background-color: var( --pcs-success-soft );
	color: var( --pcs-success );
}

.pc-chip-warn {
	background-color: var( --pcs-warn-soft );
	color: var( --pcs-warn );
}

.pc-chip-success::before,
.pc-chip-warn::before {
	content: "";
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background-color: currentColor;
}

/* --- Meta text --------------------------------------------------------- */

.pc-meta {
	color: var( --pcs-text-soft );
	font-size: 0.85rem;
	line-height: 1.6;
}

/* --- Tables ------------------------------------------------------------ */

.pc-table {
	width: 100%;
	margin: 28px 0;
	border: 1px solid var( --pcs-border );
	border-radius: var( --pcs-radius-sm );
	border-collapse: separate;
	border-spacing: 0;
	overflow: hidden;
	font-size: 0.95rem;
}

.pc-table th,
.pc-table td {
	padding: 12px 16px;
	border-bottom: 1px solid var( --pcs-border );
	text-align: left;
	vertical-align: top;
}

.pc-table thead th {
	background-color: var( --pcs-bg-sunken );
	color: var( --pcs-text-soft );
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.pc-table tbody tr:nth-child( even ) {
	background-color: var( --pcs-bg-soft );
}

.pc-table tbody tr:last-child td {
	border-bottom: 0;
}

.pc-table tbody th {
	color: var( --pcs-text );
	font-weight: 700;
}

/* =========================================================================
   7. Landing page (front-page.php)
   ========================================================================= */

.pcs-hero {
	position: relative;
	overflow: hidden;
	padding: 72px 0 64px;
	border-bottom: 1px solid var( --pcs-border );
	background-color: var( --pcs-bg-soft );
}

/* Faded checkerboard plus a soft accent glow behind the illustration. */
.pcs-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background-color: transparent;
	background-image:
		linear-gradient( 45deg, var( --pcs-checker-b ) 25%, transparent 25%, transparent 75%, var( --pcs-checker-b ) 75% ),
		linear-gradient( 45deg, var( --pcs-checker-b ) 25%, transparent 25%, transparent 75%, var( --pcs-checker-b ) 75% );
	background-position: 0 0, 8px 8px;
	background-size: 16px 16px;
	opacity: 0.7;
	-webkit-mask-image: radial-gradient( ellipse 60% 70% at 78% 45%, #000 0%, transparent 100% );
	mask-image: radial-gradient( ellipse 60% 70% at 78% 45%, #000 0%, transparent 100% );
	pointer-events: none;
}

.pcs-hero::after {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient( circle at 80% 30%, var( --pcs-accent-soft ), transparent 55% );
	pointer-events: none;
}

.pcs-hero > * {
	position: relative;
	z-index: 1;
}

.pcs-hero-inner {
	display: grid;
	grid-template-columns: minmax( 0, 1.05fr ) minmax( 0, 0.95fr );
	gap: 56px;
	align-items: center;
}

.pcs-hero-eyebrow {
	margin-bottom: 18px;
}

.pcs-hero h1 {
	margin: 0 0 18px;
	font-size: clamp( 2.2rem, 1.3rem + 3vw, 3.5rem );
	line-height: 1.08;
	letter-spacing: -0.025em;
}

.pcs-hero h1 em {
	color: var( --pcs-accent );
	font-style: normal;
}

.pcs-hero-sub {
	max-width: 560px;
	margin: 0;
	color: var( --pcs-text-soft );
	font-size: 1.15rem;
	line-height: 1.6;
}

.pcs-hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 30px;
}

.pcs-hero-badges {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 26px 0 0;
	padding: 0;
	list-style: none;
}

.pcs-hero-badges li {
	margin: 0;
}

.pcs-hero-badges .pc-chip svg {
	color: var( --pcs-success );
}

.pcs-hero-art {
	position: relative;
	min-width: 0;
}

.pcs-hero-svg {
	display: block;
	width: 100%;
	max-width: 540px;
	height: auto;
	margin: 0 auto;
	filter: drop-shadow( 0 14px 30px rgba( 20, 33, 58, 0.16 ) );
}

.pcs-hero-svg text {
	font-family: var( --pcs-font );
	font-weight: 700;
}

/* Section headers on the landing page. */
.pcs-section-head {
	max-width: 660px;
	margin: 0 auto 40px;
	text-align: center;
}

.pcs-section-head .pc-chip {
	margin-bottom: 14px;
}

.pcs-section-head h2 {
	margin: 0 0 12px;
	font-size: clamp( 1.6rem, 1.2rem + 1.4vw, 2.25rem );
	letter-spacing: -0.02em;
}

.pcs-section-head p {
	margin: 0;
	color: var( --pcs-text-soft );
	font-size: 1.08rem;
}

/* Feature cards. */
.pcs-features .pc-grid {
	margin-bottom: 0;
}

.pcs-features .pc-card p {
	flex: 1 0 auto;
}

/* Privacy note with a leading icon. */
.pcs-privacy .pc-callout {
	display: flex;
	gap: 18px;
	align-items: flex-start;
	margin: 0;
}

.pcs-callout-icon {
	display: grid;
	place-items: center;
	flex: 0 0 44px;
	width: 44px;
	height: 44px;
	border-radius: 12px;
	background-color: var( --pcs-bg );
	color: var( --pcs-accent );
	box-shadow: var( --pcs-shadow );
}

.pcs-callout-icon svg {
	width: 22px;
	height: 22px;
}

.pcs-callout-body {
	flex: 1 1 auto;
	min-width: 0;
}

.pcs-callout-body > :first-child {
	margin-top: 0;
}

.pcs-callout-body > :last-child {
	margin-bottom: 0;
}

/* "Try it" area that hosts the shortcode. */
.pcs-try {
	scroll-margin-top: calc( var( --pcs-header-h ) + 16px );
}

.pcs-try-frame {
	max-width: 920px;
	margin: 0 auto;
	padding: 30px;
	border: 1px solid var( --pcs-border );
	border-radius: var( --pcs-radius );
	background-color: var( --pcs-bg );
	box-shadow: var( --pcs-shadow );
}

.pcs-try-frame > :last-child {
	margin-bottom: 0;
}

.pcs-try-fallback {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 6px;
	min-height: 220px;
	margin: 0;
	padding: 40px 22px;
	border: 2px dashed var( --pcs-border-strong );
	border-radius: var( --pcs-radius );
	background-color: var( --pcs-bg-soft );
	color: var( --pcs-text-soft );
	text-align: center;
}

.pcs-try-fallback strong {
	color: var( --pcs-text );
	font-size: 1.05rem;
}

.pcs-try-fallback code {
	background-color: var( --pcs-bg-sunken );
}

/* FAQ teaser. */
.pcs-faq-list {
	max-width: 760px;
	margin: 0 auto;
}

.pcs-faq-more {
	margin: 26px 0 0;
	text-align: center;
}

/* Closing call to action. */
.pcs-cta-inner {
	position: relative;
	overflow: hidden;
	padding: 56px 32px;
	border-radius: 20px;
	background: linear-gradient( 135deg, var( --pcs-accent ) 0%, var( --pcs-accent-dark ) 100% );
	color: #ffffff;
	text-align: center;
	box-shadow: var( --pcs-shadow-lg );
}

.pcs-cta-inner::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient( 45deg, rgba( 255, 255, 255, 0.14 ) 25%, transparent 25%, transparent 75%, rgba( 255, 255, 255, 0.14 ) 75% ),
		linear-gradient( 45deg, rgba( 255, 255, 255, 0.14 ) 25%, transparent 25%, transparent 75%, rgba( 255, 255, 255, 0.14 ) 75% );
	background-position: 0 0, 8px 8px;
	background-size: 16px 16px;
	-webkit-mask-image: radial-gradient( ellipse 55% 80% at 50% 50%, #000 0%, transparent 100% );
	mask-image: radial-gradient( ellipse 55% 80% at 50% 50%, #000 0%, transparent 100% );
	pointer-events: none;
}

.pcs-cta-inner > * {
	position: relative;
	z-index: 1;
}

.pcs-cta-inner h2 {
	margin: 0 0 10px;
	color: #ffffff;
	font-size: clamp( 1.6rem, 1.2rem + 1.4vw, 2.25rem );
	letter-spacing: -0.02em;
}

.pcs-cta-inner p {
	max-width: 560px;
	margin: 0 auto;
	color: rgba( 255, 255, 255, 0.86 );
	font-size: 1.05rem;
}

.pcs-cta-actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 12px;
	margin-top: 28px;
}

.pcs-cta-inner .pc-btn {
	background-color: #ffffff;
	color: var( --pcs-accent-dark );
}

.pcs-cta-inner .pc-btn:hover,
.pcs-cta-inner .pc-btn:focus {
	background-color: #eef2f7;
	color: #1d4ed8;
}

.pcs-cta-inner .pc-btn-ghost {
	border-color: rgba( 255, 255, 255, 0.55 );
	background-color: transparent;
	color: #ffffff;
}

.pcs-cta-inner .pc-btn-ghost:hover,
.pcs-cta-inner .pc-btn-ghost:focus {
	border-color: #ffffff;
	background-color: rgba( 255, 255, 255, 0.14 );
	color: #ffffff;
}

.pcs-cta-inner :focus-visible {
	outline-color: #ffffff;
}

/* =========================================================================
   8. Pages, blog index, search, 404
   ========================================================================= */

.pcs-page-hero {
	position: relative;
	overflow: hidden;
	padding: 52px 0 40px;
	border-bottom: 1px solid var( --pcs-border );
	background-color: var( --pcs-bg-soft );
}

.pcs-page-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient( 45deg, var( --pcs-checker-b ) 25%, transparent 25%, transparent 75%, var( --pcs-checker-b ) 75% ),
		linear-gradient( 45deg, var( --pcs-checker-b ) 25%, transparent 25%, transparent 75%, var( --pcs-checker-b ) 75% );
	background-position: 0 0, 8px 8px;
	background-size: 16px 16px;
	opacity: 0.6;
	-webkit-mask-image: linear-gradient( to left, #000 0%, transparent 45% );
	mask-image: linear-gradient( to left, #000 0%, transparent 45% );
	pointer-events: none;
}

.pcs-page-hero > * {
	position: relative;
	z-index: 1;
}

.pcs-page-title {
	margin: 0;
	font-size: clamp( 1.8rem, 1.2rem + 2vw, 2.6rem );
	letter-spacing: -0.02em;
}

.pcs-page-hero .pc-meta {
	margin: 10px 0 0;
}

.pcs-page-hero .pcs-page-thumb {
	display: block;
	max-height: 320px;
	width: 100%;
	margin-top: 24px;
	border-radius: var( --pcs-radius );
	object-fit: cover;
}

.pcs-entry-content > :first-child {
	margin-top: 0;
}

/* Content images only; the converter's stage and thumbnails keep their own. */
.pcs-entry-content figure img,
.pcs-entry-content p > img,
.pcs-entry-content > img {
	border-radius: var( --pcs-radius-sm );
}

.pcs-entry-content .pc-section-alt {
	padding: 24px;
	border: 1px solid var( --pcs-border );
	border-radius: var( --pcs-radius );
	background-color: var( --pcs-bg-soft );
}

.pcs-page-links {
	margin-top: 32px;
	color: var( --pcs-text-soft );
}

/* Blog index and archives. */
.pcs-post-list {
	display: grid;
	gap: 20px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.pcs-post {
	padding: 26px 28px;
	border: 1px solid var( --pcs-border );
	border-radius: var( --pcs-radius );
	background-color: var( --pcs-bg );
	box-shadow: var( --pcs-shadow );
}

.pcs-post-title {
	margin: 0 0 6px;
	font-size: 1.35rem;
}

.pcs-post-title a {
	color: var( --pcs-text );
	text-decoration: none;
}

.pcs-post-title a:hover {
	color: var( --pcs-accent );
}

.pcs-post .pc-meta {
	margin: 0 0 12px;
}

.pcs-post-excerpt > :last-child {
	margin-bottom: 0;
}

.pcs-post-thumb {
	display: block;
	width: 100%;
	max-height: 320px;
	margin-bottom: 18px;
	border-radius: var( --pcs-radius-sm );
	object-fit: cover;
}

.pcs-pagination {
	margin-top: 36px;
}

.pcs-pagination .nav-links {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 6px;
}

.pcs-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 42px;
	min-height: 42px;
	padding: 0 14px;
	border: 1px solid var( --pcs-border-strong );
	border-radius: var( --pcs-radius-sm );
	color: var( --pcs-text );
	font-weight: 700;
	text-decoration: none;
}

.pcs-pagination .page-numbers:hover {
	border-color: var( --pcs-accent );
	color: var( --pcs-accent );
}

.pcs-pagination .page-numbers.current {
	border-color: var( --pcs-accent );
	background-color: var( --pcs-accent );
	color: var( --pcs-accent-contrast );
}

.pcs-pagination .page-numbers.dots {
	border-color: transparent;
}

.pcs-empty {
	max-width: 560px;
	margin: 0 auto;
	text-align: center;
}

.pcs-empty .pcs-search-form {
	margin: 20px auto 0;
}

/* Search form. */
.pcs-search-form {
	display: flex;
	gap: 8px;
	max-width: 520px;
}

.pcs-search-field {
	flex: 1 1 auto;
	min-width: 0;
}

.pcs-search-form .pc-btn {
	flex: 0 0 auto;
}

/* 404. */
.pcs-404 {
	max-width: 620px;
	margin: 0 auto;
	padding: 40px 0;
	text-align: center;
}

.pcs-404-code {
	display: inline-grid;
	place-items: center;
	width: 120px;
	height: 120px;
	margin: 0 auto 24px;
	border: 2px dashed var( --pcs-border-strong );
	border-radius: var( --pcs-radius );
	color: var( --pcs-accent );
	font-size: 2rem;
	font-weight: 800;
	letter-spacing: -0.02em;
}

.pcs-404 h1 {
	margin-bottom: 12px;
}

.pcs-404 p {
	color: var( --pcs-text-soft );
}

.pcs-404 .pcs-search-form {
	margin: 24px auto;
}

.pcs-404-actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 12px;
}

/* =========================================================================
   9. Forms
   ========================================================================= */

input[type="text"],
input[type="search"],
input[type="email"],
input[type="url"],
input[type="number"],
input[type="tel"],
input[type="password"],
textarea,
select {
	width: 100%;
	min-height: 44px;
	padding: 10px 14px;
	border: 1px solid var( --pcs-border-strong );
	border-radius: var( --pcs-radius-sm );
	background-color: var( --pcs-bg );
	color: var( --pcs-text );
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="search"] {
	-webkit-appearance: none;
	appearance: none;
}

textarea {
	min-height: 140px;
	resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
	border-color: var( --pcs-accent );
	box-shadow: 0 0 0 3px var( --pcs-accent-ring );
	outline: none;
}

::placeholder {
	color: var( --pcs-text-soft );
	opacity: 0.8;
}

/* Plugin buttons (itpngc-*) carry their own styles and are left alone. */
button:not( .pc-btn ):not( .pcs-nav-toggle ):not( [class*="itpngc-"] ),
input[type="submit"]:not( .pc-btn ):not( [class*="itpngc-"] ),
input[type="button"]:not( .pc-btn ):not( [class*="itpngc-"] ) {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 44px;
	padding: 10px 20px;
	border: 1px solid transparent;
	border-radius: var( --pcs-radius-sm );
	background-color: var( --pcs-accent );
	color: var( --pcs-accent-contrast );
	font-weight: 700;
	cursor: pointer;
}

button:not( .pc-btn ):not( .pcs-nav-toggle ):not( [class*="itpngc-"] ):hover,
input[type="submit"]:not( .pc-btn ):not( [class*="itpngc-"] ):hover {
	background-color: var( --pcs-accent-dark );
}

label {
	font-weight: 600;
}

/* =========================================================================
   10. Footer
   ========================================================================= */

.pcs-footer {
	margin-top: auto;
	padding: 44px 0 32px;
	border-top: 1px solid var( --pcs-border );
	background-color: var( --pcs-bg-soft );
	color: var( --pcs-text-soft );
	font-size: 0.92rem;
}

.pcs-footer-inner {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
	justify-content: space-between;
	gap: 24px 40px;
}

.pcs-footer-brand {
	max-width: 420px;
}

.pcs-footer-name {
	margin: 0 0 8px;
	color: var( --pcs-text );
	font-size: 1.05rem;
	font-weight: 800;
}

.pcs-footer-note {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 0;
}

.pcs-footer-note svg {
	flex: 0 0 auto;
	width: 16px;
	height: 16px;
	color: var( --pcs-success );
}

.pcs-footer-menu {
	display: flex;
	flex-wrap: wrap;
	gap: 4px 6px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.pcs-footer-menu li {
	margin: 0;
}

.pcs-footer-menu a {
	display: inline-block;
	padding: 6px 10px;
	border-radius: 7px;
	color: var( --pcs-text-soft );
	font-weight: 600;
	text-decoration: none;
}

.pcs-footer-menu a:hover {
	background-color: var( --pcs-bg-sunken );
	color: var( --pcs-accent );
}

.pcs-footer-bottom {
	margin-top: 28px;
	padding-top: 20px;
	border-top: 1px solid var( --pcs-border );
}

.pcs-footer-bottom .pc-meta {
	margin: 0;
}

/* =========================================================================
   11. Responsive
   ========================================================================= */

@media ( max-width: 900px ) {
	.pcs-nav-toggle {
		display: inline-flex;
	}

	.pcs-nav {
		position: absolute;
		top: 100%;
		right: 0;
		left: 0;
		display: none;
		flex-direction: column;
		align-items: stretch;
		gap: 12px;
		margin: 0;
		padding: 12px var( --pcs-gutter ) 20px;
		border-bottom: 1px solid var( --pcs-border );
		background-color: var( --pcs-bg );
		box-shadow: var( --pcs-shadow-lg );
	}

	.pcs-header.is-open .pcs-nav {
		display: flex;
	}

	/* Without JavaScript the menu simply stays open, stacked under the bar.
	   The pcs-js class is added to <html> from wp_head, before the body is
	   parsed, so this layout never flashes on JavaScript-enabled browsers. */
	html:not( .pcs-js ) .pcs-nav {
		position: static;
		display: flex;
		padding: 0 0 14px;
		border: 0;
		box-shadow: none;
	}

	html:not( .pcs-js ) .pcs-nav-toggle {
		display: none;
	}

	html:not( .pcs-js ) .pcs-header-inner {
		flex-wrap: wrap;
	}

	.pcs-nav-menu {
		flex-direction: column;
		gap: 2px;
	}

	.pcs-nav-menu a {
		display: block;
		padding: 12px 14px;
		font-size: 1rem;
	}

	.pcs-nav-cta {
		margin-left: 0;
		width: 100%;
	}

	.pcs-hero {
		padding: 52px 0 48px;
	}

	.pcs-hero-inner {
		grid-template-columns: 1fr;
		gap: 40px;
	}

	.pcs-hero-svg {
		max-width: 480px;
	}

	.pc-grid-3,
	.pc-grid-4 {
		grid-template-columns: repeat( 2, minmax( 0, 1fr ) );
	}

	.pcs-steps-grid {
		grid-template-columns: repeat( 2, minmax( 0, 1fr ) );
	}

	.pc-section {
		padding-top: 52px;
		padding-bottom: 52px;
	}
}

@media ( max-width: 600px ) {
	body {
		font-size: 15.5px;
	}

	:root {
		--pcs-gutter: 18px;
		--pcs-header-h: 60px;
	}

	.pcs-hero {
		padding: 40px 0 40px;
	}

	.pcs-hero-sub {
		font-size: 1.05rem;
	}

	.pcs-hero-actions .pc-btn {
		flex: 1 1 100%;
	}

	.pc-grid,
	.pc-grid-2,
	.pc-grid-3,
	.pc-grid-4,
	.pcs-steps-grid {
		grid-template-columns: 1fr;
	}

	.pcs-steps-grid li {
		padding: 18px 20px 18px 72px;
	}

	.pcs-steps-grid li::before {
		top: 18px;
		left: 20px;
	}

	.pc-section {
		padding-top: 44px;
		padding-bottom: 44px;
	}

	.pc-card {
		padding: 20px;
	}

	.pc-callout {
		padding: 16px 18px;
	}

	.pcs-privacy .pc-callout {
		flex-direction: column;
		gap: 12px;
	}

	.pcs-try-frame {
		padding: 16px;
	}

	.pcs-cta-inner {
		padding: 40px 20px;
		border-radius: var( --pcs-radius );
	}

	.pcs-cta-actions .pc-btn {
		flex: 1 1 100%;
	}

	.pc-table {
		display: block;
		overflow-x: auto;
		white-space: nowrap;
		-webkit-overflow-scrolling: touch;
	}

	.pcs-search-form {
		flex-direction: column;
	}

	.pcs-footer-inner {
		flex-direction: column;
	}

	.pcs-post {
		padding: 20px;
	}
}

/* =========================================================================
   12. Motion preferences
   ========================================================================= */

@media ( prefers-reduced-motion: reduce ) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}

	.pc-card:hover {
		transform: none;
	}
}

/* =========================================================================
   13. Print
   ========================================================================= */

@media print {
	.pcs-header,
	.pcs-footer,
	.pcs-nav-toggle,
	.skip-link {
		display: none !important;
	}

	body {
		color: #000000;
		background: #ffffff;
	}

	.pc-card,
	.pc-faq,
	.pc-callout {
		box-shadow: none;
		break-inside: avoid;
	}

	.pc-faq > div {
		display: block;
	}
}