/* =========================================================================
   BIRD FEEDLY — main stylesheet
   Design tokens: Navy #0B3D62 / Teal #2EA8B8 / Ice #EAF4FA
   Display type: Fraunces (editorial serif, used with restraint)
   Body/UI type: Inter
   ========================================================================= */

:root {
	--pp-navy: #075E4B;
	--pp-navy-deep: #064B3D;
	--pp-navy-deeper: #04382E;
	--pp-teal: #2F8F3A;
	--pp-teal-dark: #24712E;
	--pp-ice: #EAF6EE;
	--pp-white: #FFFFFF;
	--pp-gray-50: #F7FAF8;
	--pp-gray-100: #EAF1EC;
	--pp-gray-300: #C8D7CE;
	--pp-gray-500: #64756B;
	--pp-text: #10261F;
	--pp-text-soft: #4F6258;
	--pp-border: #DCE8E0;

	--pp-font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
	--pp-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

	--pp-radius-sm: 8px;
	--pp-radius-md: 14px;
	--pp-radius-lg: 22px;
	--pp-shadow-sm: 0 1px 2px rgba(7,94,75,.06), 0 1px 1px rgba(7,94,75,.04);
	--pp-shadow-md: 0 8px 24px rgba(7,94,75,.10);
	--pp-shadow-lg: 0 20px 48px rgba(7,94,75,.16);

	--pp-container: 1280px;
	--pp-header-h: 64px;
	--pp-topbar-h: 38px;
	--pp-motion-fast: .18s;
	--pp-motion-base: .32s;
	--pp-ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------------------------------------------------------------------
   Reset / base
   --------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--pp-font-body);
	color: var(--pp-text);
	background: var(--pp-white);
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, button { font-family: inherit; font-size: inherit; }
h1, h2, h3, h4 { font-family: var(--pp-font-display); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; color: var(--pp-navy); }
p { margin: 0 0 1em; }

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px,1px,1px,1px);
	white-space: nowrap;
}
.pp-skip-link {
	position: fixed; top: -60px; left: 8px; z-index: 9999;
	background: var(--pp-navy); color: var(--pp-white);
	padding: 10px 16px; border-radius: var(--pp-radius-sm);
	transition: top var(--pp-motion-fast) var(--pp-ease);
}
.pp-skip-link:focus { top: 8px; }

:focus-visible {
	outline: 2px solid var(--pp-teal);
	outline-offset: 2px;
}

.pp-container {
	max-width: var(--pp-container);
	margin: 0 auto;
	padding: 0 20px;
}

/* Reduced motion — always respected regardless of theme setting */
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after {
		animation-duration: .001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: .001ms !important;
		scroll-behavior: auto !important;
	}
}
body.pp-reduce-motion *, body.pp-reduce-motion *::before, body.pp-reduce-motion *::after {
	animation: none !important;
	transition: none !important;
}

/* ---------------------------------------------------------------------
   Buttons
   --------------------------------------------------------------------- */
.pp-btn {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 12px 22px;
	border-radius: 999px;
	font-weight: 600;
	font-size: .95rem;
	border: 1.5px solid transparent;
	min-height: 44px;
	transition: transform var(--pp-motion-fast) var(--pp-ease), box-shadow var(--pp-motion-fast) var(--pp-ease), background var(--pp-motion-fast) var(--pp-ease);
	white-space: nowrap;
}
.pp-btn-accent { background: var(--pp-teal); color: var(--pp-white); box-shadow: var(--pp-shadow-sm); }
.pp-btn-accent:hover { background: var(--pp-teal-dark); transform: translateY(-1px); box-shadow: var(--pp-shadow-md); }
.pp-btn-outline { background: transparent; color: var(--pp-navy); border-color: var(--pp-navy); }
.pp-btn-outline:hover { background: var(--pp-navy); color: var(--pp-white); }
.pp-icon-btn {
	display: inline-flex; align-items: center; justify-content: center;
	width: 44px; height: 44px;
	border: none; background: transparent; color: var(--pp-navy);
	border-radius: 50%;
	transition: background var(--pp-motion-fast) var(--pp-ease);
}
.pp-icon-btn:hover { background: var(--pp-ice); }

/* ---------------------------------------------------------------------
   Top bar
   --------------------------------------------------------------------- */
.pp-topbar {
	background: var(--pp-navy-deep);
	color: var(--pp-ice);
	font-size: .82rem;
}
.pp-topbar-inner {
	display: flex; align-items: center; justify-content: space-between;
	height: var(--pp-topbar-h);
}
.pp-topbar-menu { display: flex; gap: 20px; }
.pp-topbar-menu a { color: rgba(234,244,250,.85); transition: color var(--pp-motion-fast); }
.pp-topbar-menu a:hover { color: var(--pp-white); }
.pp-topbar-social { display: flex; gap: 10px; }
.pp-topbar-social .pp-social-icon {
	width: 26px; height: 26px; display: flex; align-items: center; justify-content: center;
	color: rgba(234,244,250,.85); border-radius: 50%;
	transition: color var(--pp-motion-fast), background var(--pp-motion-fast);
}
.pp-topbar-social .pp-social-icon:hover { color: var(--pp-white); background: rgba(255,255,255,.12); }
.pp-topbar-social svg { width: 15px; height: 15px; }

/* ---------------------------------------------------------------------
   Main header
   --------------------------------------------------------------------- */
.pp-masthead {
	background: var(--pp-white);
	border-bottom: 1px solid var(--pp-border);
	position: sticky; top: 0; z-index: 500;
}
.pp-masthead-inner {
	display: flex; align-items: center; justify-content: space-between;
	min-height: var(--pp-header-h);
	gap: 24px;
}
.pp-branding { display: flex; align-items: center; gap: 12px; min-width: 0; }
.pp-logo-fallback { display: flex; align-items: center; gap: 10px; }
.pp-logo-name {
	font-family: var(--pp-font-display);
	font-weight: 700;
	font-size: 1.3rem;
	color: var(--pp-navy);
	letter-spacing: -.01em;
}
.pp-logo-tagline {
	display: none;
	font-size: .68rem;
	letter-spacing: .12em;
	color: var(--pp-teal-dark);
	font-weight: 700;
	white-space: nowrap;
	border-left: 1px solid var(--pp-border);
	padding-left: 12px;
	margin-left: 2px;
}
.pp-logo-image img { max-height: 44px; width: auto; }

.pp-primary-nav { flex: 1; display: none; justify-content: center; }
.pp-nav-menu { display: flex; gap: 8px; align-items: center; }
.pp-nav-menu li { position: relative; }
.pp-nav-menu a {
	display: block; padding: 10px 16px; border-radius: 999px;
	font-weight: 600; font-size: .93rem; color: var(--pp-text);
	transition: background var(--pp-motion-fast), color var(--pp-motion-fast);
}
.pp-nav-menu a:hover, .pp-nav-menu li.is-active > a { background: var(--pp-ice); color: var(--pp-navy); }
.pp-nav-menu .sub-menu {
	position: absolute; top: 100%; left: 0; min-width: 220px;
	background: var(--pp-white); border-radius: var(--pp-radius-md);
	box-shadow: var(--pp-shadow-lg); padding: 8px;
	opacity: 0; visibility: hidden; transform: translateY(6px);
	transition: opacity var(--pp-motion-fast) var(--pp-ease), transform var(--pp-motion-fast) var(--pp-ease), visibility var(--pp-motion-fast);
	z-index: 10;
}
.pp-nav-menu li:hover > .sub-menu, .pp-nav-menu li:focus-within > .sub-menu {
	opacity: 1; visibility: visible; transform: translateY(0);
}
.pp-nav-menu .sub-menu a { padding: 8px 12px; border-radius: var(--pp-radius-sm); }

.pp-header-actions { display: flex; align-items: center; gap: 4px; }
.pp-menu-toggle { display: inline-flex; }

/* ---------------------------------------------------------------------
   Search overlay
   --------------------------------------------------------------------- */
.pp-search-overlay {
	position: fixed; inset: 0; z-index: 900;
	background: rgba(6,31,53,.55);
	backdrop-filter: blur(2px);
	display: flex; align-items: flex-start; justify-content: center;
	padding-top: 90px;
	opacity: 0; transition: opacity var(--pp-motion-base) var(--pp-ease);
}
.pp-search-overlay[hidden] { display: none; }
.pp-search-overlay.is-open { opacity: 1; }
.pp-search-overlay-inner { width: 100%; max-width: 720px; }
.pp-search-form {
	display: flex; align-items: center; gap: 10px;
	background: var(--pp-white); border-radius: var(--pp-radius-lg);
	padding: 10px 12px 10px 20px; box-shadow: var(--pp-shadow-lg);
}
.pp-search-form svg { color: var(--pp-gray-500); flex-shrink: 0; }
.pp-search-input {
	flex: 1; border: none; outline: none; background: transparent;
	font-size: 1.05rem; padding: 10px 0; color: var(--pp-text);
}
.pp-search-results {
	margin-top: 10px; background: var(--pp-white); border-radius: var(--pp-radius-lg);
	box-shadow: var(--pp-shadow-lg); overflow: hidden; max-height: 60vh; overflow-y: auto;
}
.pp-search-results:empty { display: none; }
.pp-search-result-item { display: flex; gap: 12px; padding: 12px 18px; border-bottom: 1px solid var(--pp-border); align-items: center; }
.pp-search-result-item:last-child { border-bottom: none; }
.pp-search-result-item img { width: 52px; height: 52px; object-fit: cover; border-radius: var(--pp-radius-sm); flex-shrink: 0; }
.pp-search-result-title { font-weight: 600; color: var(--pp-navy); font-size: .95rem; }
.pp-search-result-cat { font-size: .75rem; color: var(--pp-teal-dark); text-transform: uppercase; letter-spacing: .06em; }
.pp-search-empty, .pp-search-loading { padding: 16px 18px; color: var(--pp-text-soft); font-size: .9rem; }

/* ---------------------------------------------------------------------
   Mobile drawer
   --------------------------------------------------------------------- */
.pp-mobile-drawer { position: fixed; inset: 0; z-index: 1000; }
.pp-mobile-drawer[hidden] { display: none; }
.pp-drawer-backdrop {
	position: absolute; inset: 0; background: rgba(6,31,53,.5);
	border: none; padding: 0;
	opacity: 0; transition: opacity var(--pp-motion-base) var(--pp-ease);
}
.pp-mobile-drawer.is-open .pp-drawer-backdrop { opacity: 1; }
.pp-mobile-drawer-panel {
	position: absolute; top: 0; right: 0; bottom: 0;
	width: min(86vw, 360px);
	background: var(--pp-white);
	box-shadow: -12px 0 40px rgba(6,31,53,.25);
	display: flex; flex-direction: column;
	transform: translateX(100%);
	transition: transform var(--pp-motion-base) var(--pp-ease);
	overflow-y: auto;
}
.pp-mobile-drawer.is-open .pp-mobile-drawer-panel { transform: translateX(0); }
.pp-mobile-drawer-head {
	display: flex; align-items: center; justify-content: space-between;
	padding: 18px 20px; border-bottom: 1px solid var(--pp-border);
}
.pp-mobile-drawer-head .pp-logo-name { font-size: 1.1rem; }
.pp-mobile-nav-menu li { border-bottom: 1px solid var(--pp-gray-100); }
.pp-mobile-nav-menu a {
	display: flex; justify-content: space-between; align-items: center;
	padding: 16px 20px; font-weight: 600; color: var(--pp-text); font-size: 1.02rem;
	min-height: 44px;
}
.pp-mobile-nav-menu li.is-active > a { color: var(--pp-teal-dark); }
.pp-mobile-nav-menu .sub-menu a { padding-left: 36px; font-weight: 500; font-size: .95rem; }
.pp-mobile-drawer-foot {
	margin-top: auto; padding: 20px; display: flex; flex-direction: column; gap: 4px;
	border-top: 1px solid var(--pp-border);
}
.pp-mobile-drawer-foot a { padding: 10px 0; color: var(--pp-text-soft); font-weight: 600; }

/* ---------------------------------------------------------------------
   Hero slider (compact)
   --------------------------------------------------------------------- */
.pp-hero { background: var(--pp-navy); position: relative; overflow: hidden; }
.pp-hero::before {
	content: ""; position: absolute; inset: 0;
	background: radial-gradient(ellipse at 15% 20%, rgba(46,168,184,.35), transparent 55%);
	pointer-events: none;
}
.pp-hero-inner { padding: 18px 20px; position: relative; }
.pp-hero-slider { position: relative; border-radius: var(--pp-radius-lg); overflow: hidden; box-shadow: var(--pp-shadow-lg); }
.pp-hero-track { position: relative; height: 300px; }
.pp-hero-slide {
	position: absolute; inset: 0;
	opacity: 0; visibility: hidden; pointer-events: none;
	transition: opacity var(--pp-motion-base) var(--pp-ease);
}
.pp-hero-slide[aria-hidden="false"] { opacity: 1; visibility: visible; pointer-events: auto; }
.pp-hero-media { position: absolute; inset: 0; }
.pp-hero-media img, .pp-hero-media-placeholder { width: 100%; height: 100%; object-fit: cover; }
.pp-hero-media-placeholder { background: linear-gradient(135deg, var(--pp-navy-deep), var(--pp-teal-dark)); }
.pp-hero-scrim {
	position: absolute; inset: 0;
	background: linear-gradient(90deg, rgba(6,31,53,.92) 0%, rgba(6,31,53,.68) 42%, rgba(6,31,53,.15) 75%, transparent 100%);
}
.pp-hero-content {
	position: relative; z-index: 2; height: 100%;
	display: flex; flex-direction: column; justify-content: center;
	padding: 28px 24px; max-width: 560px;
}
.pp-hero-category {
	display: inline-block; align-self: flex-start;
	background: var(--pp-teal); color: var(--pp-white);
	font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
	padding: 5px 12px; border-radius: 999px; margin-bottom: 12px;
}
.pp-hero-title { font-size: 1.5rem; color: var(--pp-white); margin-bottom: 10px; }
.pp-hero-title a { color: inherit; }
.pp-hero-excerpt { color: rgba(234,244,250,.85); font-size: .92rem; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pp-hero-cta { align-self: flex-start; }

.pp-hero-nav {
	position: absolute; top: 50%; transform: translateY(-50%);
	width: 40px; height: 40px; border-radius: 50%;
	background: rgba(255,255,255,.14); color: var(--pp-white); border: none;
	display: flex; align-items: center; justify-content: center;
	z-index: 5; backdrop-filter: blur(4px);
	transition: background var(--pp-motion-fast);
}
.pp-hero-nav:hover { background: rgba(255,255,255,.28); }
.pp-hero-prev { left: 14px; }
.pp-hero-next { right: 14px; }

.pp-hero-indicators {
	position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
	display: flex; gap: 7px; z-index: 5;
}
.pp-hero-indicator {
	width: 8px; height: 8px; border-radius: 50%; border: none;
	background: rgba(255,255,255,.4);
	transition: background var(--pp-motion-fast), width var(--pp-motion-fast) var(--pp-ease);
}
.pp-hero-indicator.is-active { background: var(--pp-white); width: 22px; border-radius: 4px; }

/* ---------------------------------------------------------------------
   Layout: main + sidebar
   --------------------------------------------------------------------- */
.pp-layout { display: grid; grid-template-columns: 1fr; gap: 40px; padding-top: 36px; padding-bottom: 56px; }
.pp-no-sidebar .pp-layout { grid-template-columns: 1fr; }
.pp-primary { min-width: 0; }

/* ---------------------------------------------------------------------
   Explore section / headings / filters
   --------------------------------------------------------------------- */
.pp-section-heading {
	font-size: 1.9rem;
	letter-spacing: -.01em;
	position: relative;
	display: inline-block;
}
.pp-section-heading-sm { font-size: 1.4rem; }
.pp-section-subheading { color: var(--pp-text-soft); max-width: 640px; font-size: 1.02rem; margin-bottom: 22px; }

.pp-filters {
	display: flex; gap: 10px; flex-wrap: nowrap; overflow-x: auto;
	padding-bottom: 6px; margin-bottom: 28px;
	scrollbar-width: none;
}
.pp-filters::-webkit-scrollbar { display: none; }
.pp-filter-pill {
	flex-shrink: 0;
	padding: 9px 18px; border-radius: 999px;
	background: var(--pp-gray-50); border: 1.5px solid var(--pp-border);
	font-weight: 600; font-size: .88rem; color: var(--pp-text-soft);
	transition: background var(--pp-motion-fast), color var(--pp-motion-fast), border-color var(--pp-motion-fast);
	white-space: nowrap;
}
.pp-filter-pill:hover { border-color: var(--pp-teal); color: var(--pp-navy); }
.pp-filter-pill.is-active { background: var(--pp-navy); border-color: var(--pp-navy); color: var(--pp-white); }

/* ---------------------------------------------------------------------
   Article grid + cards
   --------------------------------------------------------------------- */
.pp-article-grid {
	display: grid;
	grid-template-columns: repeat(1, 1fr);
	gap: 24px;
}
.pp-article-grid-3 { grid-template-columns: repeat(1, 1fr); }

.pp-card {
	background: var(--pp-white);
	border: 1px solid var(--pp-border);
	border-radius: var(--pp-radius-md);
	overflow: hidden;
	display: flex; flex-direction: column;
	transition: transform var(--pp-motion-base) var(--pp-ease), box-shadow var(--pp-motion-base) var(--pp-ease);
}
.pp-card:hover { transform: translateY(-4px); box-shadow: var(--pp-shadow-md); }
.pp-card-media { position: relative; display: block; aspect-ratio: 4/2.7; overflow: hidden; background: var(--pp-gray-100); }
.pp-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--pp-ease); }
.pp-card:hover .pp-card-media img { transform: scale(1.06); }
.pp-card-media-placeholder { width: 100%; height: 100%; display: block; background: linear-gradient(135deg, var(--pp-ice), var(--pp-gray-100)); }
.pp-card-badge {
	position: absolute; top: 12px; left: 12px;
	background: rgba(11,61,98,.85); color: var(--pp-white);
	font-size: .68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
	padding: 5px 10px; border-radius: 999px; backdrop-filter: blur(3px);
}
.pp-card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.pp-card-eyebrow {
	font-size: .72rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
	color: var(--pp-teal-dark); margin-bottom: 6px;
}
.pp-card-title { font-size: 1.08rem; margin-bottom: 8px; }
.pp-card-title a { transition: color var(--pp-motion-fast); }
.pp-card:hover .pp-card-title a { color: var(--pp-teal-dark); }
.pp-card-excerpt { color: var(--pp-text-soft); font-size: .9rem; margin-bottom: 12px; flex: 1; }
.pp-card-meta { display: flex; align-items: center; gap: 6px; font-size: .78rem; color: var(--pp-gray-500); margin-bottom: 12px; }
.pp-card-readmore {
	display: inline-flex; align-items: center; gap: 6px;
	font-weight: 700; font-size: .85rem; color: var(--pp-navy);
}
.pp-card-arrow { display: inline-flex; transition: transform var(--pp-motion-fast) var(--pp-ease); }
.pp-card:hover .pp-card-arrow { transform: translateX(4px); }

.pp-view-all { display: flex; justify-content: center; margin-top: 36px; }
.pp-empty-state { padding: 40px 20px; text-align: center; color: var(--pp-text-soft); background: var(--pp-gray-50); border-radius: var(--pp-radius-md); }

/* ---------------------------------------------------------------------
   Sidebar
   --------------------------------------------------------------------- */
.pp-sidebar { display: flex; flex-direction: column; gap: 28px; }
.pp-widget { background: var(--pp-gray-50); border: 1px solid var(--pp-border); border-radius: var(--pp-radius-md); padding: 22px; }
.widget-title { font-size: 1.05rem; margin-bottom: 16px; }

.pp-popular-list { display: flex; flex-direction: column; gap: 14px; }
.pp-popular-link { display: flex; align-items: center; gap: 12px; }
.pp-popular-number { font-family: var(--pp-font-display); font-weight: 700; font-size: 1.1rem; color: var(--pp-teal); width: 22px; flex-shrink: 0; }
.pp-popular-thumb { width: 52px; height: 52px; border-radius: var(--pp-radius-sm); overflow: hidden; flex-shrink: 0; background: var(--pp-gray-100); }
.pp-popular-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pp-thumb-placeholder { display: block; width: 100%; height: 100%; background: linear-gradient(135deg, var(--pp-ice), var(--pp-gray-300)); }
.pp-popular-title { font-size: .88rem; font-weight: 600; line-height: 1.35; transition: color var(--pp-motion-fast); }
.pp-popular-link:hover .pp-popular-title { color: var(--pp-teal-dark); }
.pp-empty-note { font-size: .85rem; color: var(--pp-text-soft); }

.pp-newsletter-text { font-size: .88rem; color: var(--pp-text-soft); }
.pp-newsletter-field { display: flex; gap: 8px; flex-wrap: wrap; }
.pp-newsletter-field input {
	flex: 1; min-width: 0; padding: 12px 14px; border-radius: 999px;
	border: 1.5px solid var(--pp-border); background: var(--pp-white);
}
.pp-newsletter-field input:focus { border-color: var(--pp-teal); }
.pp-newsletter-message { font-size: .82rem; margin: 10px 0 0; min-height: 1em; }
.pp-newsletter-message.is-success { color: var(--pp-teal-dark); }
.pp-newsletter-message.is-error { color: #B3452F; }

.pp-founder-card { text-align: center; }
.pp-founder-image { width: 84px; height: 84px; margin: 0 auto 14px; border-radius: 50%; overflow: hidden; background: var(--pp-ice); display: flex; align-items: center; justify-content: center; border: 3px solid var(--pp-white); box-shadow: var(--pp-shadow-sm); }
.pp-founder-image img { width: 100%; height: 100%; object-fit: cover; }
.pp-founder-placeholder { color: var(--pp-navy); }
.pp-founder-name { font-size: 1.05rem; margin-bottom: 2px; }
.pp-founder-title { font-size: .78rem; color: var(--pp-teal-dark); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 10px; }
.pp-founder-bio { font-size: .87rem; color: var(--pp-text-soft); margin-bottom: 14px; }
.pp-founder-social { display: flex; justify-content: center; gap: 8px; }
.pp-founder-social .pp-social-icon, .pp-footer-social .pp-social-icon {
	width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
	background: var(--pp-white); color: var(--pp-navy); transition: background var(--pp-motion-fast), color var(--pp-motion-fast), transform var(--pp-motion-fast);
	border: 1px solid var(--pp-border);
}
.pp-founder-social .pp-social-icon:hover, .pp-footer-social .pp-social-icon:hover { background: var(--pp-teal); color: var(--pp-white); transform: translateY(-2px); }

/* ---------------------------------------------------------------------
   Ad slots
   --------------------------------------------------------------------- */
.pp-ad-slot { display: flex; align-items: center; justify-content: center; margin: 28px auto; width: 100%; overflow: hidden; }
.pp-ad-slot-header { margin: 0; padding: 6px 0; }
.pp-ad-slot-sidebar { min-height: 250px; }

/* ---------------------------------------------------------------------
   Decorative wave / particle motifs (lightweight CSS-only)
   --------------------------------------------------------------------- */
.pp-footer-wave {
	height: 46px; width: 100%;
	background: linear-gradient(180deg, var(--pp-ice) 0%, var(--pp-navy) 100%);
	-webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 60'%3E%3Cpath d='M0 30c150 30 300 30 450 0s300-30 450 0 300 30 300 0V60H0Z'/%3E%3C/svg%3E");
	mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 60'%3E%3Cpath d='M0 30c150 30 300 30 450 0s300-30 450 0 300 30 300 0V60H0Z'/%3E%3C/svg%3E");
	-webkit-mask-size: cover; mask-size: cover;
}

@keyframes pp-drift {
	0%   { transform: translateY(0) translateX(0); opacity: .5; }
	50%  { transform: translateY(-14px) translateX(6px); opacity: .9; }
	100% { transform: translateY(0) translateX(0); opacity: .5; }
}
.pp-scroll-reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s var(--pp-ease), transform .5s var(--pp-ease); }
.pp-scroll-reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------- */
.pp-footer { background: var(--pp-navy); color: var(--pp-ice); margin-top: 20px; }
.pp-footer-grid { display: grid; grid-template-columns: 1fr; gap: 36px; padding: 40px 20px 20px; }
.pp-footer-brand { max-width: 320px; }
.pp-footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.pp-footer-name { font-family: var(--pp-font-display); font-weight: 700; font-size: 1.2rem; color: var(--pp-white); }
.pp-footer-desc { color: rgba(234,244,250,.75); font-size: .9rem; margin-bottom: 16px; }
.pp-footer-social { display: flex; gap: 8px; }
.pp-footer-social .pp-social-icon { background: rgba(255,255,255,.08); color: var(--pp-ice); border-color: transparent; }
.pp-footer-social .pp-social-icon:hover { background: var(--pp-teal); }

.pp-footer-col-toggle {
	display: flex; align-items: center; justify-content: space-between; width: 100%;
	background: none; border: none; color: var(--pp-white); font-weight: 700; font-size: 1rem;
	padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.14);
	text-align: left;
}
.pp-accordion-icon { display: inline-flex; transition: transform var(--pp-motion-fast) var(--pp-ease); }
.pp-footer-col-toggle[aria-expanded="true"] .pp-accordion-icon { transform: rotate(180deg); }
.pp-footer-col-body {
	overflow: hidden; max-height: 0; transition: max-height var(--pp-motion-base) var(--pp-ease);
}
.pp-footer-col-body ul { display: flex; flex-direction: column; gap: 4px; padding-top: 14px; }
.pp-footer-col-body a { display: block; padding: 8px 0; color: rgba(234,244,250,.8); font-size: .92rem; min-height: 20px; transition: color var(--pp-motion-fast); }
.pp-footer-col-body a:hover { color: var(--pp-white); }
.pp-footer-col-body .pp-newsletter { background: transparent; border: none; padding: 14px 0 0; }
.pp-footer-col-body .widget-title { display: none; }
.pp-footer-col-body .pp-newsletter-text { color: rgba(234,244,250,.75); }
.pp-footer-col-body .pp-newsletter-field input { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.2); color: var(--pp-white); }
.pp-footer-col-body .pp-newsletter-field input::placeholder { color: rgba(234,244,250,.5); }

.pp-footer-legal { border-top: 1px solid rgba(255,255,255,.12); }
.pp-footer-legal-inner {
	display: flex; flex-direction: column; gap: 8px;
	padding: 18px 20px; font-size: .8rem; color: rgba(234,244,250,.65);
}
.pp-footer-legal-links { display: flex; flex-wrap: wrap; gap: 8px; }
.pp-footer-legal-links a { color: rgba(234,244,250,.65); transition: color var(--pp-motion-fast); }
.pp-footer-legal-links a:hover { color: var(--pp-white); }

/* ---------------------------------------------------------------------
   Back to top
   --------------------------------------------------------------------- */
.pp-back-to-top {
	position: fixed; right: 18px; bottom: 18px; z-index: 400;
	width: 46px; height: 46px; border-radius: 50%; border: none;
	background: var(--pp-navy); color: var(--pp-white);
	display: flex; align-items: center; justify-content: center;
	box-shadow: var(--pp-shadow-md);
	opacity: 0; transform: translateY(12px); pointer-events: none;
	transition: opacity var(--pp-motion-base) var(--pp-ease), transform var(--pp-motion-base) var(--pp-ease), background var(--pp-motion-fast);
}
.pp-back-to-top.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.pp-back-to-top:hover { background: var(--pp-teal); }
.pp-back-to-top[hidden] { display: flex; }

/* ---------------------------------------------------------------------
   Breadcrumbs
   --------------------------------------------------------------------- */
.pp-breadcrumbs { font-size: .82rem; color: var(--pp-gray-500); margin-bottom: 14px; }
.pp-breadcrumbs a { color: var(--pp-teal-dark); font-weight: 600; }
.pp-crumb-sep { margin: 0 6px; }
.pp-crumb-current { color: var(--pp-text-soft); }

/* ---------------------------------------------------------------------
   Article / single page
   --------------------------------------------------------------------- */
.pp-article-header-wrap { padding-top: 28px; }
.pp-article-category {
	display: inline-block; background: var(--pp-ice); color: var(--pp-teal-dark);
	font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
	padding: 5px 12px; border-radius: 999px; margin-bottom: 12px;
}
.pp-article-title { font-size: 2rem; max-width: 820px; margin-bottom: 16px; }
.pp-article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--pp-text-soft); font-size: .88rem; margin-bottom: 24px; }
.pp-article-author { display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--pp-text); }
.pp-author-avatar { border-radius: 50%; }
.pp-article-dot { color: var(--pp-gray-300); }

.pp-article-featured-image { max-width: var(--pp-container); margin: 0 auto 32px; border-radius: var(--pp-radius-lg); overflow: hidden; }
.pp-article-featured-image img { width: 100%; max-height: 480px; object-fit: cover; }

.pp-article-layout { padding-top: 0; }
.pp-article-body { max-width: 760px; }

.pp-medical-disclaimer, .pp-affiliate-disclosure {
	background: var(--pp-ice); border-left: 4px solid var(--pp-teal);
	padding: 14px 18px; border-radius: var(--pp-radius-sm);
	font-size: .87rem; color: var(--pp-text-soft); margin-bottom: 18px;
}
.pp-medical-disclaimer strong, .pp-affiliate-disclosure strong { color: var(--pp-navy); }

.pp-toc { background: var(--pp-gray-50); border: 1px solid var(--pp-border); border-radius: var(--pp-radius-md); padding: 16px 20px; margin-bottom: 28px; }
.pp-toc-toggle { display: flex; align-items: center; justify-content: space-between; width: 100%; background: none; border: none; font-weight: 700; color: var(--pp-navy); padding: 0; }
.pp-toc-toggle[aria-expanded="true"] .pp-accordion-icon { transform: rotate(180deg); }
.pp-toc-list { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; counter-reset: toc; max-height: 320px; overflow-y: auto; }
.pp-toc-list:empty { display: none; }
.pp-toc-list li a { display: block; font-size: .88rem; color: var(--pp-text-soft); padding: 3px 0; }
.pp-toc-list li a:hover { color: var(--pp-teal-dark); }

.pp-article-content { font-size: 1.05rem; line-height: 1.75; }
.pp-article-content h2 { font-size: 1.5rem; margin-top: 1.6em; scroll-margin-top: 90px; }
.pp-article-content h3 { font-size: 1.2rem; margin-top: 1.4em; scroll-margin-top: 90px; }
.pp-article-content img { border-radius: var(--pp-radius-md); margin: 1.2em 0; }
.pp-article-content a { color: var(--pp-teal-dark); text-decoration: underline; text-underline-offset: 2px; }
.pp-article-content blockquote {
	border-left: 4px solid var(--pp-teal); margin: 1.5em 0; padding: .4em 0 .4em 1.2em;
	font-style: italic; color: var(--pp-text-soft);
}
.pp-article-content ul, .pp-article-content ol { padding-left: 1.4em; margin-bottom: 1em; }
.pp-article-content ul { list-style: disc; }
.pp-article-content ol { list-style: decimal; }
.pp-article-content table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: .92rem; }
.pp-article-content table th, .pp-article-content table td { border: 1px solid var(--pp-border); padding: 10px 12px; text-align: left; }
.pp-article-content table th { background: var(--pp-gray-50); }

.pp-share { display: flex; align-items: center; gap: 10px; margin: 32px 0 24px; }
.pp-share-label { font-weight: 700; font-size: .85rem; color: var(--pp-text-soft); margin-right: 4px; }
.pp-share-link {
	width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
	background: var(--pp-gray-50); color: var(--pp-navy); border: 1px solid var(--pp-border);
	transition: background var(--pp-motion-fast), color var(--pp-motion-fast), transform var(--pp-motion-fast);
}
.pp-share-link:hover { background: var(--pp-teal); color: var(--pp-white); transform: translateY(-2px); }

.pp-article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.pp-tag-pill { background: var(--pp-gray-50); border: 1px solid var(--pp-border); border-radius: 999px; padding: 6px 14px; font-size: .82rem; color: var(--pp-text-soft); }
.pp-tag-pill:hover { color: var(--pp-teal-dark); border-color: var(--pp-teal); }

.pp-author-box {
	display: flex; gap: 16px; align-items: flex-start;
	background: var(--pp-gray-50); border-radius: var(--pp-radius-md); padding: 20px;
	margin: 28px 0;
}
.pp-author-box-avatar { border-radius: 50%; flex-shrink: 0; }
.pp-author-box-body h3 { font-size: 1.05rem; margin-bottom: 4px; }
.pp-author-box-body p { font-size: .88rem; color: var(--pp-text-soft); margin: 0; }

.pp-post-nav { display: grid; grid-template-columns: 1fr; gap: 12px; margin: 28px 0; }
.pp-post-nav-link {
	border: 1px solid var(--pp-border); border-radius: var(--pp-radius-md); padding: 14px 16px;
	transition: border-color var(--pp-motion-fast), background var(--pp-motion-fast);
}
.pp-post-nav-link:hover { border-color: var(--pp-teal); background: var(--pp-gray-50); }
.pp-post-nav-label { display: block; font-size: .76rem; font-weight: 700; color: var(--pp-teal-dark); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 4px; }
.pp-post-nav-title { font-weight: 600; font-size: .92rem; }
.pp-post-nav-next { text-align: right; }

.pp-related-articles { margin: 40px 0; }

.pp-comments-wrap { margin-top: 36px; }
.pp-comments-title { font-size: 1.3rem; }
.pp-comment-list > li { margin-bottom: 20px; }
.comment-body { background: var(--pp-gray-50); border-radius: var(--pp-radius-md); padding: 16px 18px; }
.comment-author .avatar { border-radius: 50%; float: left; margin-right: 12px; }
.comment-metadata { font-size: .78rem; color: var(--pp-gray-500); }
.comment-respond input[type=text], .comment-respond input[type=email], .comment-respond input[type=url], .comment-respond textarea {
	width: 100%; padding: 12px 14px; border: 1.5px solid var(--pp-border); border-radius: var(--pp-radius-sm); margin-bottom: 12px;
}

/* ---------------------------------------------------------------------
   Static pages / 404 / archive header
   --------------------------------------------------------------------- */
.pp-page-wrap { padding-top: 32px; padding-bottom: 56px; max-width: 820px; margin: 0 auto; }
.pp-page-title { font-size: 2rem; }
.pp-page-featured-image { border-radius: var(--pp-radius-lg); overflow: hidden; margin-bottom: 24px; }
.pp-page-content { font-size: 1.05rem; line-height: 1.75; }

.pp-archive-header { padding-top: 8px; margin-bottom: 8px; }

.pp-404-wrap { padding: 60px 20px 80px; }
.pp-404-content { max-width: 480px; margin: 0 auto; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.pp-404-content h1 { font-size: 1.8rem; }
.pp-404-content p { color: var(--pp-text-soft); margin-bottom: 18px; }
.pp-404-search { width: 100%; margin-bottom: 18px; }
.pp-404-content .pp-filters { margin-top: 24px; justify-content: center; flex-wrap: wrap; overflow: visible; }

/* ---------------------------------------------------------------------
   Responsive breakpoints
   --------------------------------------------------------------------- */
@media (min-width: 480px) {
	.pp-hero-track { height: 340px; }
}

@media (min-width: 640px) {
	.pp-article-grid { grid-template-columns: repeat(2, 1fr); }
	.pp-article-grid-3 { grid-template-columns: repeat(2, 1fr); }
	.pp-post-nav { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 768px) {
	.pp-topbar-inner { height: var(--pp-topbar-h); }
	.pp-logo-tagline { display: inline-block; }
	.pp-hero-track { height: 380px; }
	.pp-hero-title { font-size: 1.8rem; }
	.pp-footer-grid { grid-template-columns: 1.2fr 1fr 1fr 1.2fr; }
	.pp-footer-col-body { max-height: none !important; }
	.pp-footer-col-toggle { pointer-events: none; cursor: default; }
	.pp-footer-col-toggle .pp-accordion-icon { display: none; }
	.pp-footer-legal-inner { flex-direction: row; justify-content: space-between; }
}

@media (min-width: 900px) {
	.pp-primary-nav { display: flex; }
	.pp-menu-toggle { display: none; }
	.pp-layout { grid-template-columns: 1fr 340px; gap: 48px; }
	.pp-article-layout { grid-template-columns: 1fr 340px; }
	.pp-article-grid { grid-template-columns: repeat(3, 1fr); }
	.pp-article-grid-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1100px) {
	.pp-article-grid:not(.pp-article-grid-3) { grid-template-columns: repeat(4, 1fr); }
	.pp-hero-content { padding: 40px 56px; max-width: 620px; }
}

@media (max-width: 899px) {
	.pp-sidebar { order: 2; }
}


/* ---------------------------------------------------------------------
   Bird Feedly responsive polish
   --------------------------------------------------------------------- */
@media (max-width: 899px) {
	.pp-topbar { display: none; }
	.pp-masthead { position: sticky; top: 0; }
	.pp-masthead-inner { min-height: 60px; padding-top: 6px; padding-bottom: 6px; gap: 8px; }
	.pp-branding { flex: 1 1 auto; min-width: 0; overflow: hidden; }
	.pp-logo-image, .pp-logo-fallback { min-width: 0; max-width: 100%; }
	.pp-logo-image img { max-width: min(190px, 58vw); max-height: 40px; object-fit: contain; }
	.pp-logo-name { font-size: 1.12rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
	.pp-logo-tagline { display: none; }
	.pp-header-actions { flex: 0 0 auto; }
	.pp-icon-btn { width: 42px; height: 42px; }
	.pp-hero-inner { padding: 12px 12px 16px; }
	.pp-hero-slider { border-radius: 16px; }
	.pp-hero-track { height: 420px; }
	.pp-hero-content { padding: 28px 56px 40px 22px; max-width: 100%; justify-content: flex-end; }
	.pp-hero-title { font-size: 1.35rem; line-height: 1.2; }
	.pp-hero-excerpt { font-size: .86rem; -webkit-line-clamp: 3; }
	.pp-hero-category { font-size: .66rem; padding: 5px 10px; }
	.pp-hero-nav { width: 36px; height: 36px; }
	.pp-hero-prev { left: 8px; }
	.pp-hero-next { right: 8px; }
	.pp-hero-indicators { bottom: 12px; }
	.pp-layout { gap: 28px; padding-top: 28px; padding-bottom: 44px; }
	.pp-section-heading { font-size: 1.55rem; }
	.pp-filters { overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start; padding-bottom: 4px; scrollbar-width: none; }
	.pp-filters::-webkit-scrollbar { display: none; }
	.pp-filter-pill { flex: 0 0 auto; }
	.pp-card-title { font-size: 1.02rem; }
	.pp-newsletter-field { flex-direction: column; }
	.pp-newsletter-field input, .pp-newsletter-field .pp-btn { width: 100%; }
	.pp-founder-card { margin-bottom: 0; }
	.pp-footer-grid { gap: 22px; padding-top: 30px; }
	.pp-footer-brand { max-width: none; }
	.pp-footer-legal-inner { padding-left: 20px; padding-right: 20px; }
}

@media (max-width: 479px) {
	.pp-container { padding-left: 14px; padding-right: 14px; }
	.pp-hero-track { height: 400px; }
	.pp-hero-title { font-size: 1.25rem; }
	.pp-hero-content { padding-left: 18px; padding-right: 48px; }
	.pp-hero-cta { min-height: 42px; padding: 10px 16px; font-size: .9rem; }
	.pp-article-title, .pp-page-title { font-size: 1.65rem; }
	.pp-article-content { font-size: 1rem; }
}

@media (min-width: 900px) {
	.pp-menu-toggle { display: none !important; }
}