/* ==========================================================================
   Ovatek Invests — Design System
   A dark "research terminal" aesthetic: deep navy-black, electric signal green,
   precise mono data type. Mobile-first. WCAG-AA contrast. Reduced-motion safe.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
	/* Surfaces (HSL for legible darken/lighten relationships) */
	--bg:          hsl(222 33% 5%);
	--bg-grad:     hsl(224 38% 7%);
	--surface:     hsl(221 28% 9%);
	--surface-2:   hsl(220 24% 12%);
	--surface-3:   hsl(220 20% 16%);
	--border:      hsl(220 18% 18%);
	--border-2:    hsl(218 16% 24%);

	/* Text */
	--text:        hsl(210 24% 96%);
	--text-muted:  hsl(214 14% 66%);
	--text-dim:    hsl(214 12% 50%);

	/* Brand signal colors */
	--signal:      hsl(151 84% 50%);   /* electric green — energy, conviction, "go" */
	--signal-ink:  hsl(151 90% 8%);
	--signal-2:    hsl(184 84% 52%);   /* cyan — data / tech */
	--accent:      hsl(255 92% 70%);   /* violet — AI / intelligence */

	/* Sentiment */
	--bull:        hsl(151 70% 50%);
	--bear:        hsl(2 78% 62%);
	--warn:        hsl(38 95% 60%);

	/* Typography */
	--font-display: 'Space Grotesk', system-ui, sans-serif;
	--font-body:    'Inter', system-ui, -apple-system, sans-serif;
	--font-mono:    'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

	--fs-900: clamp(2.75rem, 1.6rem + 5.6vw, 5.25rem);
	--fs-800: clamp(2.1rem, 1.4rem + 3.2vw, 3.5rem);
	--fs-700: clamp(1.6rem, 1.25rem + 1.7vw, 2.4rem);
	--fs-600: clamp(1.3rem, 1.1rem + 0.9vw, 1.7rem);
	--fs-500: clamp(1.12rem, 1.03rem + 0.4vw, 1.3rem);
	--fs-400: 1.0625rem;
	--fs-300: 0.9375rem;
	--fs-200: 0.8125rem;
	--fs-100: 0.6875rem;

	/* Spacing — 8pt grid */
	--space-2xs: 0.25rem;
	--space-xs:  0.5rem;
	--space-sm:  0.75rem;
	--space-md:  1rem;
	--space-lg:  1.5rem;
	--space-xl:  2.5rem;
	--space-2xl: 4rem;
	--space-3xl: 6.5rem;

	/* Layout */
	--maxw: 1240px;
	--maxw-text: 70ch;
	--radius-sm: 8px;
	--radius:    14px;
	--radius-lg: 22px;

	--shadow-1: 0 1px 0 hsl(0 0% 100% / 0.03) inset, 0 8px 24px hsl(0 0% 0% / 0.35);
	--shadow-2: 0 24px 70px hsl(0 0% 0% / 0.5);
	--ring: 0 0 0 3px hsl(151 84% 50% / 0.35);

	--ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	scrollbar-color: var(--border-2) transparent;
}

body {
	font-family: var(--font-body);
	font-size: var(--fs-400);
	line-height: 1.65;
	color: var(--text);
	background-color: var(--bg);
	background-image:
		radial-gradient(1100px 600px at 78% -8%, hsl(151 84% 50% / 0.10), transparent 60%),
		radial-gradient(900px 600px at 8% 4%, hsl(255 92% 70% / 0.08), transparent 55%),
		linear-gradient(180deg, var(--bg-grad), var(--bg) 38%);
	background-attachment: fixed;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
img { border-style: none; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
	font-family: var(--font-display);
	font-weight: 600;
	line-height: 1.1;
	letter-spacing: -0.02em;
	text-wrap: balance;
}

p { text-wrap: pretty; }

ul, ol { padding-left: 1.2em; }

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

::selection { background: var(--signal); color: var(--signal-ink); }

:focus-visible {
	outline: none;
	box-shadow: var(--ring);
	border-radius: var(--radius-sm);
}

/* ---------- Layout utilities ---------- */
.screen-reader-text {
	position: absolute !important;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	width: 1px; height: 1px;
	overflow: hidden;
	white-space: nowrap;
	border: 0; padding: 0; margin: -1px;
}
.page-links { margin-top: var(--space-lg); font-family: var(--font-mono); font-size: var(--fs-200); display: flex; gap: 0.4rem; }
.page-links a, .page-links > span { border: 1px solid var(--border-2); border-radius: 6px; padding: 0.2rem 0.6rem; }

.container {
	width: 100%;
	max-width: var(--maxw);
	margin-inline: auto;
	padding-inline: clamp(1.1rem, 4vw, 2.5rem);
}

.section { padding-block: var(--space-3xl); }
.section--tight { padding-block: var(--space-2xl); }

.eyebrow {
	font-family: var(--font-mono);
	font-size: var(--fs-200);
	font-weight: 500;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--signal);
	display: inline-flex;
	align-items: center;
	gap: 0.6em;
}
.eyebrow::before {
	content: "";
	width: 1.6rem;
	height: 1px;
	background: var(--signal);
	opacity: 0.7;
}

.section__head { max-width: 60ch; margin-bottom: var(--space-xl); }
.section__head h2 { font-size: var(--fs-800); margin-top: var(--space-sm); }
.section__head p { color: var(--text-muted); font-size: var(--fs-500); margin-top: var(--space-md); }

.skip-link {
	position: absolute;
	left: -999px;
	top: 0;
	z-index: 1000;
	background: var(--signal);
	color: var(--signal-ink);
	padding: 0.6rem 1rem;
	border-radius: 0 0 var(--radius-sm) 0;
	font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
	display: inline-flex;
	align-items: center;
	gap: 0.55em;
	padding: 0.8rem 1.4rem;
	border-radius: 999px;
	font-weight: 600;
	font-size: var(--fs-300);
	letter-spacing: 0.01em;
	border: 1px solid transparent;
	cursor: pointer;
	white-space: nowrap;
	line-height: 1;
}
.btn svg { width: 1.05em; height: 1.05em; }

.btn--primary {
	background: linear-gradient(135deg, var(--signal), var(--signal-2));
	color: var(--signal-ink);
	box-shadow: 0 8px 24px hsl(151 84% 50% / 0.22);
}
.btn--ghost {
	background: hsl(0 0% 100% / 0.03);
	border-color: var(--border-2);
	color: var(--text);
}
.btn--ghost:hover { border-color: var(--signal); color: var(--signal); }
.btn--block { width: 100%; justify-content: center; }

@media (prefers-reduced-motion: no-preference) {
	.btn { transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease); }
	.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px hsl(151 84% 50% / 0.34); }
}

/* ---------- Header / nav ---------- */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: hsl(222 33% 5% / 0.72);
	backdrop-filter: blur(14px) saturate(140%);
	-webkit-backdrop-filter: blur(14px) saturate(140%);
	border-bottom: 1px solid var(--border);
}
.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-lg);
	min-height: 68px;
}

.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand__mark { flex: none; }
.brand__name {
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 1.18rem;
	letter-spacing: -0.02em;
	color: var(--text);
}
.brand__name b { color: var(--signal); font-weight: 700; }

.primary-nav { display: none; }
.primary-nav ul { display: flex; align-items: center; gap: 0.35rem; list-style: none; margin: 0; padding: 0; }
.primary-nav a {
	display: inline-block;
	padding: 0.5rem 0.85rem;
	border-radius: 999px;
	font-size: var(--fs-300);
	font-weight: 500;
	color: var(--text-muted);
}
.primary-nav a:hover { color: var(--text); background: hsl(0 0% 100% / 0.04); }
.primary-nav .current-menu-item > a,
.primary-nav .current_page_item > a { color: var(--signal); }

.header__actions { display: flex; align-items: center; gap: var(--space-sm); }
.header__cta { display: none; }

.nav-toggle {
	display: inline-flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 44px;
	height: 44px;
	padding: 0 11px;
	background: hsl(0 0% 100% / 0.04);
	border: 1px solid var(--border-2);
	border-radius: var(--radius-sm);
	cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--text); border-radius: 2px; transition: transform 0.25s var(--ease), opacity 0.2s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.mobile-nav {
	position: fixed;
	inset: 68px 0 0 0;
	z-index: 99;
	background: var(--bg);
	border-top: 1px solid var(--border);
	padding: var(--space-lg) clamp(1.1rem, 4vw, 2.5rem) var(--space-2xl);
	transform: translateY(-12px);
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
	overflow-y: auto;
}
.mobile-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav a {
	display: block;
	padding: 1rem 0.25rem;
	font-family: var(--font-display);
	font-size: var(--fs-600);
	border-bottom: 1px solid var(--border);
	color: var(--text);
}
.mobile-nav .btn { margin-top: var(--space-lg); }

/* ---------- Ticker tape ---------- */
.ticker {
	border-bottom: 1px solid var(--border);
	background: hsl(220 28% 7% / 0.6);
	overflow: hidden;
	font-family: var(--font-mono);
	font-size: var(--fs-200);
}
.ticker__track {
	display: flex;
	gap: 2.5rem;
	width: max-content;
	padding: 0.5rem 0;
	white-space: nowrap;
}
@media (prefers-reduced-motion: no-preference) {
	.ticker__track { animation: ticker 38s linear infinite; }
	.ticker:hover .ticker__track { animation-play-state: paused; }
}
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker__item { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--text-muted); }
.ticker__sym { color: var(--text); font-weight: 600; }
.ticker__chg--up { color: var(--bull); }
.ticker__chg--down { color: var(--bear); }

/* ---------- Hero ---------- */
.hero { position: relative; padding-block: clamp(3.5rem, 8vw, 7rem) clamp(3rem, 6vw, 5.5rem); }
.hero__grid {
	display: grid;
	gap: var(--space-2xl);
	align-items: center;
}
.hero__title { font-size: var(--fs-900); font-weight: 700; }
.hero__title .grad {
	background: linear-gradient(120deg, var(--signal), var(--signal-2) 60%, var(--accent));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.hero__lede {
	margin-top: var(--space-lg);
	font-size: var(--fs-500);
	color: var(--text-muted);
	max-width: 54ch;
}
.hero__actions { margin-top: var(--space-xl); display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.hero__stats {
	margin-top: var(--space-2xl);
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-md);
	max-width: 540px;
}
.stat { border-left: 2px solid var(--signal); padding-left: var(--space-md); }
.stat__num { font-family: var(--font-display); font-size: var(--fs-700); font-weight: 600; line-height: 1; }
.stat__label { font-size: var(--fs-200); color: var(--text-dim); margin-top: 0.4rem; text-transform: uppercase; letter-spacing: 0.08em; }

/* Hero visual — terminal card */
.terminal {
	position: relative;
	background: linear-gradient(180deg, var(--surface-2), var(--surface));
	border: 1px solid var(--border-2);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-2);
	overflow: hidden;
}
.terminal__bar {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.8rem 1rem;
	border-bottom: 1px solid var(--border);
	background: hsl(220 24% 10%);
}
.terminal__dot { width: 11px; height: 11px; border-radius: 50%; background: var(--border-2); }
.terminal__dot:nth-child(1) { background: hsl(2 70% 60%); }
.terminal__dot:nth-child(2) { background: hsl(38 90% 60%); }
.terminal__dot:nth-child(3) { background: var(--signal); }
.terminal__title { margin-left: auto; font-family: var(--font-mono); font-size: var(--fs-200); color: var(--text-dim); }
.terminal__body { padding: var(--space-lg); font-family: var(--font-mono); font-size: var(--fs-200); }
.terminal__row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.5rem 0; border-bottom: 1px dashed var(--border); }
.terminal__row:last-child { border-bottom: 0; }
.terminal__row span:first-child { color: var(--text-muted); }
.terminal__row b { color: var(--text); font-weight: 600; }
.terminal__bull { color: var(--bull); }
.terminal__bear { color: var(--bear); }
.terminal__spark { margin-top: var(--space-md); }

/* ---------- Sectors ---------- */
.sectors { display: grid; gap: var(--space-md); grid-template-columns: 1fr; }
.sector-card {
	position: relative;
	display: block;
	padding: var(--space-lg);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: linear-gradient(180deg, var(--surface), var(--bg));
	overflow: hidden;
}
.sector-card__icon {
	width: 46px; height: 46px;
	display: grid; place-items: center;
	border-radius: 12px;
	background: hsl(151 84% 50% / 0.12);
	color: var(--signal);
	margin-bottom: var(--space-md);
}
.sector-card__icon svg { width: 24px; height: 24px; }
.sector-card h3 { font-size: var(--fs-600); }
.sector-card p { color: var(--text-muted); font-size: var(--fs-300); margin-top: var(--space-xs); }
.sector-card__arrow { margin-top: var(--space-md); color: var(--signal); font-family: var(--font-mono); font-size: var(--fs-200); display: inline-flex; gap: 0.4rem; }
.sector-card::after {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: inherit;
	border: 1px solid transparent;
	background: linear-gradient(120deg, var(--signal), var(--accent)) border-box;
	-webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;
	opacity: 0;
	transition: opacity 0.25s var(--ease);
}
.sector-card:hover::after { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
	.sector-card { transition: transform 0.25s var(--ease); }
	.sector-card:hover { transform: translateY(-4px); }
}

/* ---------- Cards / grid ---------- */
.card-grid {
	display: grid;
	gap: var(--space-lg);
	grid-template-columns: 1fr;
}
.card {
	position: relative;
	display: flex;
	flex-direction: column;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	overflow: hidden;
	isolation: isolate;
}
.card__link { position: absolute; inset: 0; z-index: 1; }
.card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--surface-2); }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__ticker {
	position: absolute; top: 0.75rem; left: 0.75rem;
	font-family: var(--font-mono); font-size: var(--fs-100); font-weight: 600;
	letter-spacing: 0.06em;
	background: hsl(222 33% 5% / 0.8);
	color: var(--signal);
	border: 1px solid var(--signal);
	padding: 0.25rem 0.55rem; border-radius: 6px;
	backdrop-filter: blur(4px);
}
.card__body { display: flex; flex-direction: column; gap: var(--space-sm); padding: var(--space-lg); flex: 1; }
.card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.card__title { font-size: var(--fs-600); line-height: 1.2; }
.card--feature .card__title { font-size: var(--fs-700); }
.card__excerpt { color: var(--text-muted); font-size: var(--fs-300); }
.card__foot { margin-top: auto; padding-top: var(--space-sm); display: flex; align-items: center; gap: 0.5rem; font-family: var(--font-mono); font-size: var(--fs-200); color: var(--text-dim); }
.card .dot { color: var(--border-2); }

@media (prefers-reduced-motion: no-preference) {
	.card { transition: transform 0.25s var(--ease), border-color 0.25s var(--ease); }
	.card:hover { transform: translateY(-4px); border-color: var(--border-2); }
	.card__media img { transition: transform 0.5s var(--ease); }
	.card:hover .card__media img { transform: scale(1.04); }
	.card:hover .card__title { color: var(--signal); }
}

/* chips / tags */
.chip, .card__tag, .card__stance {
	font-family: var(--font-mono);
	font-size: var(--fs-100);
	font-weight: 500;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	padding: 0.25rem 0.6rem;
	border-radius: 999px;
	position: relative;
	z-index: 2;
}
.chip { background: hsl(184 84% 52% / 0.12); color: var(--signal-2); }
.chip:hover { background: hsl(184 84% 52% / 0.2); }
.card__tag { background: hsl(255 92% 70% / 0.14); color: var(--accent); }
.card__stance { border: 1px solid var(--border-2); color: var(--text-muted); }
.card__stance--bullish { color: var(--bull); border-color: hsl(151 70% 50% / 0.4); }
.card__stance--cautious { color: var(--warn); border-color: hsl(38 95% 60% / 0.4); }
.card__stance--neutral { color: var(--text-muted); }

/* ---------- Approach / methodology ---------- */
.approach { display: grid; gap: var(--space-lg); }
.pillar {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: var(--space-md);
	padding: var(--space-lg) 0;
	border-top: 1px solid var(--border);
}
.pillar__num { font-family: var(--font-mono); font-size: var(--fs-300); color: var(--signal); padding-top: 0.2rem; }
.pillar h3 { font-size: var(--fs-600); }
.pillar p { color: var(--text-muted); font-size: var(--fs-300); margin-top: var(--space-2xs); }

/* ---------- Analyst intro ---------- */
.analyst {
	display: grid;
	gap: var(--space-lg);
	align-items: center;
	padding: clamp(1.5rem, 4vw, 2.75rem);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	background:
		radial-gradient(420px 220px at 0% 0%, hsl(151 84% 50% / 0.10), transparent 60%),
		linear-gradient(180deg, var(--surface), var(--bg));
}
.analyst__avatar {
	width: clamp(76px, 16vw, 104px);
	height: clamp(76px, 16vw, 104px);
	border-radius: 22px;
	display: grid;
	place-items: center;
	font-family: var(--font-display);
	font-weight: 700;
	font-size: clamp(1.8rem, 5vw, 2.4rem);
	letter-spacing: -0.02em;
	color: var(--signal-ink);
	background: linear-gradient(135deg, var(--signal), var(--signal-2));
	box-shadow: 0 12px 30px hsl(151 84% 50% / 0.25);
	flex: none;
}
.analyst__role { font-family: var(--font-mono); font-size: var(--fs-200); color: var(--text-dim); letter-spacing: 0.06em; }
.analyst h2 { font-size: var(--fs-700); margin-block: var(--space-2xs) var(--space-sm); }
.analyst p { color: var(--text-muted); font-size: var(--fs-400); max-width: 60ch; }
.analyst__foot { margin-top: var(--space-md); display: flex; flex-wrap: wrap; gap: var(--space-md); align-items: center; }
.analyst__sign { font-family: var(--font-display); font-size: var(--fs-500); color: var(--text); }

@media (min-width: 700px) {
	.analyst { grid-template-columns: auto 1fr; gap: var(--space-xl); }
}

.footer__founder { margin-top: var(--space-sm); font-size: var(--fs-300); color: var(--text-muted); }
.footer__founder b { color: var(--text); font-weight: 600; }

/* ---------- CTA band ---------- */
.cta-band {
	position: relative;
	border: 1px solid var(--border-2);
	border-radius: var(--radius-lg);
	padding: clamp(2rem, 5vw, 4rem);
	background:
		radial-gradient(600px 300px at 80% 0%, hsl(151 84% 50% / 0.14), transparent 60%),
		linear-gradient(180deg, var(--surface-2), var(--surface));
	text-align: center;
	overflow: hidden;
}
.cta-band h2 { font-size: var(--fs-800); }
.cta-band p { color: var(--text-muted); font-size: var(--fs-500); max-width: 52ch; margin: var(--space-md) auto 0; }

/* newsletter form */
.subscribe {
	margin-top: var(--space-xl);
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-sm);
	justify-content: center;
	max-width: 480px;
	margin-inline: auto;
}
.subscribe input[type="email"] {
	flex: 1 1 220px;
	padding: 0.85rem 1.1rem;
	background: var(--bg);
	border: 1px solid var(--border-2);
	border-radius: 999px;
	color: var(--text);
}
.subscribe input::placeholder { color: var(--text-dim); }
.subscribe input:focus-visible { border-color: var(--signal); }
.form-note { margin-top: var(--space-sm); font-size: var(--fs-200); color: var(--text-dim); }

/* ---------- Videos ---------- */
.video-grid { display: grid; gap: var(--space-lg); grid-template-columns: 1fr; }
.video-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.video-card__embed { position: relative; aspect-ratio: 16 / 9; }
.video-card__embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-card__body { padding: var(--space-md) var(--space-lg) var(--space-lg); }
.video-card h3 { font-size: var(--fs-500); }
.video-placeholder {
	display: grid; place-items: center; aspect-ratio: 16/9;
	background: linear-gradient(135deg, var(--surface-2), var(--surface));
	color: var(--text-dim); font-family: var(--font-mono); font-size: var(--fs-200);
	gap: var(--space-sm); text-align: center; padding: var(--space-lg);
}
.video-placeholder svg { width: 48px; height: 48px; color: var(--signal); }

/* ---------- Single / article ---------- */
.article-hero { padding-block: var(--space-2xl) var(--space-lg); border-bottom: 1px solid var(--border); }
.article-hero__meta { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; margin-bottom: var(--space-md); font-family: var(--font-mono); font-size: var(--fs-200); color: var(--text-dim); }
.article-hero h1 { font-size: var(--fs-800); max-width: 22ch; }
.article-hero__lede { margin-top: var(--space-md); font-size: var(--fs-500); color: var(--text-muted); max-width: var(--maxw-text); }
.article-hero__byline { margin-top: var(--space-lg); display: flex; align-items: center; gap: var(--space-sm); font-size: var(--fs-300); color: var(--text-muted); }
.article-hero__avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--signal), var(--signal-2)); display: grid; place-items: center; color: var(--signal-ink); font-weight: 700; font-family: var(--font-display); }

.featured-media { margin-block: var(--space-xl); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); }

.article-layout { display: grid; gap: var(--space-2xl); align-items: start; }

.prose { max-width: var(--maxw-text); font-size: var(--fs-500); line-height: 1.75; }
.prose > * + * { margin-top: var(--space-lg); }
.prose h2 { font-size: var(--fs-700); margin-top: var(--space-2xl); }
.prose h3 { font-size: var(--fs-600); margin-top: var(--space-xl); }
.prose a { color: var(--signal); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose a:hover { text-decoration-thickness: 2px; }
.prose blockquote {
	border-left: 3px solid var(--signal);
	padding: 0.5rem 0 0.5rem var(--space-lg);
	color: var(--text);
	font-family: var(--font-display);
	font-size: var(--fs-600);
	font-style: normal;
}
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li::marker { color: var(--signal); }
.prose img { border-radius: var(--radius); border: 1px solid var(--border); }
.prose code { font-family: var(--font-mono); font-size: 0.9em; background: var(--surface-2); padding: 0.15em 0.4em; border-radius: 6px; }
.prose hr { border: 0; border-top: 1px solid var(--border); }

/* stock data panel (sidebar) */
.stock-panel {
	border: 1px solid var(--border-2);
	border-radius: var(--radius);
	background: var(--surface);
	overflow: hidden;
	position: sticky;
	top: 90px;
}
.stock-panel__head { display: flex; align-items: center; justify-content: space-between; padding: 0.85rem 1.1rem; border-bottom: 1px solid var(--border); background: hsl(220 24% 10%); }
.stock-panel__label { font-family: var(--font-mono); font-size: var(--fs-100); letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); }
.stock-panel__pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 0 hsl(151 84% 50% / 0.6); }
@media (prefers-reduced-motion: no-preference) { .stock-panel__pulse { animation: pulse 2.4s infinite; } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 hsl(151 84% 50% / 0.5); } 70% { box-shadow: 0 0 0 9px hsl(151 84% 50% / 0); } 100% { box-shadow: 0 0 0 0 hsl(151 84% 50% / 0); } }
.stock-panel__grid { margin: 0; padding: 0.4rem 1.1rem 0.8rem; }
.stock-panel__row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.55rem 0; border-bottom: 1px dashed var(--border); font-size: var(--fs-300); }
.stock-panel__row:last-child { border-bottom: 0; }
.stock-panel__row dt { color: var(--text-dim); font-family: var(--font-mono); font-size: var(--fs-200); }
.stock-panel__row dd { margin: 0; font-weight: 600; font-family: var(--font-mono); }

.disclaimer-box {
	margin-top: var(--space-xl);
	padding: var(--space-md) var(--space-lg);
	border: 1px solid var(--border);
	border-left: 3px solid var(--warn);
	border-radius: var(--radius-sm);
	background: hsl(38 95% 60% / 0.05);
	font-size: var(--fs-200);
	color: var(--text-muted);
}

/* ---------- Page header (generic) ---------- */
.page-hero { padding-block: var(--space-2xl) var(--space-lg); border-bottom: 1px solid var(--border); }
.page-hero h1 { font-size: var(--fs-800); }
.page-hero p { color: var(--text-muted); font-size: var(--fs-500); margin-top: var(--space-md); max-width: 60ch; }

/* archive filter bar */
.filterbar { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: var(--space-xl); }
.filterbar a {
	font-family: var(--font-mono); font-size: var(--fs-200);
	padding: 0.45rem 0.9rem; border-radius: 999px;
	border: 1px solid var(--border-2); color: var(--text-muted);
}
.filterbar a:hover, .filterbar a[aria-current="true"] { border-color: var(--signal); color: var(--signal); }

/* pagination */
.pagination { margin-top: var(--space-2xl); display: flex; justify-content: center; }
.pagination .nav-links { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.pagination .page-numbers {
	display: inline-grid; place-items: center; min-width: 44px; height: 44px; padding: 0 0.6rem;
	border: 1px solid var(--border-2); border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: var(--fs-300); color: var(--text-muted);
}
.pagination .page-numbers.current { background: var(--signal); color: var(--signal-ink); border-color: var(--signal); }
.pagination .page-numbers:hover:not(.current) { border-color: var(--signal); color: var(--signal); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); margin-top: var(--space-3xl); background: hsl(222 33% 4%); }
.footer__grid { display: grid; gap: var(--space-xl); grid-template-columns: 1fr; padding-block: var(--space-2xl); }
.footer__brand p { color: var(--text-muted); font-size: var(--fs-300); margin-top: var(--space-md); max-width: 36ch; }
.footer__col h3, .widget__title { font-family: var(--font-display); font-size: var(--fs-300); letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-dim); margin-bottom: var(--space-md); }
.footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.footer__col a { color: var(--text-muted); font-size: var(--fs-300); }
.footer__col a:hover { color: var(--signal); }
.social-links { display: flex; gap: 0.6rem; margin-top: var(--space-md); }
.social-links a { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--border-2); border-radius: 10px; color: var(--text-muted); }
.social-links a:hover { color: var(--signal); border-color: var(--signal); }
.social-links svg { width: 18px; height: 18px; }
.footer__bottom { border-top: 1px solid var(--border); padding-block: var(--space-lg); display: flex; flex-wrap: wrap; gap: var(--space-md); justify-content: space-between; align-items: center; font-size: var(--fs-200); color: var(--text-dim); }
.footer__disclaimer { padding-bottom: var(--space-2xl); font-size: var(--fs-200); color: var(--text-dim); max-width: 90ch; line-height: 1.7; }

/* ---------- Portfolio ---------- */
.pf-h2 { font-size: var(--fs-600); }
.pf-note { color: var(--text-dim); font-family: var(--font-mono); font-size: var(--fs-200); }

.pf { display: grid; gap: var(--space-xl); align-items: start; }
.pf__breakdown { display: grid; gap: var(--space-2xl); min-width: 0; }
.pf-block .lead-row { margin-bottom: var(--space-md); align-items: baseline; }

/* theme stack + list */
.pf-stack { display: flex; height: 14px; border-radius: 999px; overflow: hidden; margin-bottom: var(--space-lg); border: 1px solid var(--border); background: var(--surface-2); }
.pf-stack__seg { height: 100%; }
.pf-stack__seg + .pf-stack__seg { box-shadow: -1px 0 0 hsl(222 33% 5% / 0.55); }
.pf-theme-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.pf-theme-list li { display: grid; grid-template-columns: 12px 1fr auto auto; align-items: center; gap: 0.7rem; font-size: var(--fs-300); }
.pf-dot { width: 12px; height: 12px; border-radius: 3px; flex: none; }
.pf-theme-name { color: var(--text); }
.pf-theme-meta { font-family: var(--font-mono); font-size: var(--fs-100); color: var(--text-dim); }
.pf-theme-pct { font-family: var(--font-mono); font-weight: 600; color: var(--text); min-width: 3.4rem; text-align: right; }

/* ranked holdings */
.pf-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: 0.3rem; }
.pf-row {
	display: grid;
	grid-template-columns: 1.8rem 11px clamp(6rem, 30vw, 10.5rem) minmax(0, 1fr) 3.7rem;
	align-items: center;
	gap: 0.7rem;
	padding: 0.55rem 0.7rem;
	border-radius: var(--radius-sm);
	border: 1px solid transparent;
	transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}
.pf-row:hover, .pf-row:focus-visible, .pf-row.is-active { background: var(--surface); border-color: var(--border-2); outline: none; }
.pf-row__rank { font-family: var(--font-mono); font-size: var(--fs-200); color: var(--text-dim); }
.pf-row__dot { width: 11px; height: 11px; border-radius: 3px; }
.pf-row__id { display: flex; flex-direction: column; min-width: 0; }
.pf-row__ticker { font-family: var(--font-mono); font-weight: 600; font-size: var(--fs-300); letter-spacing: 0.03em; }
.pf-row__name { font-size: var(--fs-100); color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pf-row__bar { height: 8px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.pf-row__fill { display: block; height: 100%; width: var(--w); border-radius: 999px; }
.pf-row__pct { font-family: var(--font-mono); font-weight: 600; font-size: var(--fs-300); text-align: right; }
@media (prefers-reduced-motion: no-preference) {
	.pf-row__fill { width: 0; transition: width 0.9s var(--ease); }
	.reveal.is-visible .pf-row__fill { width: var(--w); }
}

/* donut card (right column) */
.pf__chartcard { order: -1; }
.pf-card { background: linear-gradient(180deg, var(--surface), var(--bg)); border: 1px solid var(--border-2); border-radius: var(--radius-lg); padding: var(--space-lg); }
.pf-chart { position: relative; margin: 0 auto; display: grid; place-items: center; max-width: 300px; }
.pf-donut { width: 100%; height: auto; overflow: visible; }
.pf-seg { cursor: pointer; transition: stroke-width 0.2s var(--ease), opacity 0.2s var(--ease); }
.pf-seg:focus-visible { outline: none; }
@media (prefers-reduced-motion: no-preference) {
	.pf-donut:hover .pf-seg:not(:hover) { opacity: 0.3; }
	.pf-seg:hover, .pf-seg.is-active { stroke-width: 34; }
	.pf-donut.is-dim .pf-seg:not(.is-active) { opacity: 0.3; }
}
.pf-slice-label { fill: #fff; font-family: var(--font-mono); font-weight: 600; font-size: 7px; letter-spacing: 0.02em; paint-order: stroke; stroke: hsl(222 45% 4% / 0.6); stroke-width: 2.4px; pointer-events: none; }
.pf-donut__center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; pointer-events: none; gap: 0.15rem; }
.pf-donut__lead { font-family: var(--font-mono); font-size: var(--fs-300); letter-spacing: 0.08em; color: var(--text-muted); }
.pf-donut__pct { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.9rem, 5vw, 2.4rem); line-height: 1; background: linear-gradient(120deg, var(--signal), var(--signal-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pf-donut__sub { font-family: var(--font-mono); font-size: var(--fs-100); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); }
.pf-hint { margin: var(--space-md) 0 0; text-align: center; font-size: var(--fs-200); color: var(--text-dim); display: flex; align-items: center; justify-content: center; gap: 0.5rem; }
.pf-hint__pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); flex: none; }
@media (prefers-reduced-motion: no-preference) { .pf-hint__pulse { animation: pulse 2.4s infinite; } }
.pf-quickstats { margin: var(--space-lg) 0 0; padding-top: var(--space-md); border-top: 1px solid var(--border); display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-sm); }
.pf-quickstats div { text-align: center; min-width: 0; }
.pf-quickstats dt { font-family: var(--font-mono); font-size: var(--fs-100); letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pf-quickstats dd { margin: 0.25rem 0 0; font-family: var(--font-display); font-weight: 700; font-size: var(--fs-500); }

@media (min-width: 960px) {
	.pf { grid-template-columns: minmax(0, 1fr) 380px; gap: var(--space-3xl); }
	.pf__chartcard { order: 0; position: sticky; top: 88px; }
}

/* ---------- Reveal on scroll ---------- */
@media (prefers-reduced-motion: no-preference) {
	.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
	.reveal.is-visible { opacity: 1; transform: none; }
	.reveal[data-delay="1"] { transition-delay: 0.08s; }
	.reveal[data-delay="2"] { transition-delay: 0.16s; }
	.reveal[data-delay="3"] { transition-delay: 0.24s; }
}

/* ---------- Misc ---------- */
.lead-row { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-md); flex-wrap: wrap; }
.text-link { color: var(--signal); font-family: var(--font-mono); font-size: var(--fs-200); display: inline-flex; gap: 0.4rem; align-items: center; }
.text-link:hover { gap: 0.7rem; }
.empty-state { text-align: center; padding: var(--space-2xl); color: var(--text-muted); border: 1px dashed var(--border-2); border-radius: var(--radius); }

/* comments */
.comments { margin-top: var(--space-2xl); padding-top: var(--space-xl); border-top: 1px solid var(--border); max-width: var(--maxw-text); }
.comment-list { list-style: none; padding: 0; }
.comment-list li { padding: var(--space-md) 0; border-bottom: 1px solid var(--border); }
.comment-form input, .comment-form textarea { width: 100%; padding: 0.7rem 0.9rem; background: var(--surface); border: 1px solid var(--border-2); border-radius: var(--radius-sm); margin-top: 0.4rem; }

/* ---------- Responsive ---------- */
@media (min-width: 700px) {
	.sectors { grid-template-columns: repeat(2, 1fr); }
	.card-grid { grid-template-columns: repeat(2, 1fr); }
	.video-grid { grid-template-columns: repeat(2, 1fr); }
	.footer__grid { grid-template-columns: 1.6fr 1fr 1fr; }
	.card--feature { grid-column: 1 / -1; flex-direction: row; }
	.card--feature .card__media { flex: 1 1 52%; aspect-ratio: auto; }
	.card--feature .card__body { flex: 1 1 48%; justify-content: center; }
}

@media (min-width: 960px) {
	.primary-nav { display: block; }
	.nav-toggle { display: none; }
	.mobile-nav { display: none; }
	.header__cta { display: inline-flex; }
	.hero__grid { grid-template-columns: 1.05fr 0.95fr; }
	.sectors { grid-template-columns: repeat(4, 1fr); }
	.card-grid { grid-template-columns: repeat(3, 1fr); }
	.video-grid { grid-template-columns: repeat(3, 1fr); }
	.approach { grid-template-columns: repeat(2, 1fr) ; column-gap: var(--space-2xl); }
	.article-layout { grid-template-columns: minmax(0, 1fr) 300px; }
	.footer__grid { grid-template-columns: 1.8fr 1fr 1fr 1fr; }
}

@media (min-width: 1100px) {
	.card--feature .card__title { font-size: var(--fs-800); }
}