/* ==========================================================================
   ZadKeys Theme — main stylesheet
   Direction: "Obsidian Ledger" — dark, technical, trustworthy.
   Mobile-first. No frameworks. Design tokens below.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
	--zk-bg: #08111F;
	--zk-surface: #101C2E;
	--zk-surface-2: #0C1626;
	--zk-border: #1E2B40;
	--zk-border-strong: #2A3A54;
	--zk-primary: #3974FF;
	--zk-primary-hover: #5587FF;
	--zk-secondary: #7557FF;
	--zk-success: #22C55E;
	--zk-text: #F7F9FC;
	--zk-muted: #AAB6C8;
	--zk-muted-dim: #7C8AA0;
	--zk-gradient: linear-gradient(120deg, #3974FF 0%, #7557FF 100%);
	--zk-radius: 14px;
	--zk-radius-sm: 9px;
	--zk-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	--zk-font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
	--zk-container: 1160px;
	--zk-header-h: 72px;
	--zk-shadow: 0 12px 40px rgba(2, 8, 20, 0.55);
	--zk-transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	background: var(--zk-bg);
	color: var(--zk-text);
	font-family: var(--zk-font-sans);
	font-size: 1rem;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--zk-primary-hover); text-decoration: none; transition: color var(--zk-transition); }
a:hover { color: #8FAEFF; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 0.5em; font-weight: 700; letter-spacing: -0.02em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }

/* Keyboard navigation visibility (AA) */
:focus-visible {
	outline: 2px solid var(--zk-primary-hover);
	outline-offset: 3px;
	border-radius: 4px;
}

.skip-link {
	position: absolute;
	top: -100px;
	left: 16px;
	z-index: 200;
	padding: 10px 18px;
	background: var(--zk-primary);
	color: #fff;
	border-radius: 8px;
	font-weight: 600;
}
.skip-link:focus { top: 12px; color: #fff; }

/* ---------- Layout helpers ---------- */
.container {
	width: 100%;
	max-width: var(--zk-container);
	margin-inline: auto;
	padding-inline: 20px;
}
.container--narrow { max-width: 780px; }
.section { padding: 88px 0; }
.section--alt { background: var(--zk-surface-2); border-block: 1px solid var(--zk-border); }
.section--flush-top { padding-top: 24px; }

.section-heading { max-width: 720px; margin-bottom: 48px; }
.eyebrow {
	font-family: var(--zk-font-mono);
	font-size: 0.78rem;
	font-weight: 500;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--zk-primary-hover);
	margin-bottom: 12px;
}
.section-title { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.section-lead { color: var(--zk-muted); font-size: 1.08rem; max-width: 640px; }

/* ---------- Badges ---------- */
.badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 5px 14px;
	border-radius: 999px;
	border: 1px solid var(--zk-border-strong);
	font-family: var(--zk-font-mono);
	font-size: 0.74rem;
	font-weight: 500;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--zk-muted);
	background: rgba(255, 255, 255, 0.02);
}
.badge__dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge--primary { color: #8FAEFF; border-color: rgba(57, 116, 255, 0.4); background: rgba(57, 116, 255, 0.08); }
.badge--success { color: #4ADE80; border-color: rgba(34, 197, 94, 0.4); background: rgba(34, 197, 94, 0.08); }
.badge--success .badge__dot { box-shadow: 0 0 8px rgba(34, 197, 94, 0.8); }
.badge--muted { color: var(--zk-muted-dim); }

/* ---------- Buttons ---------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 14px 26px;
	border-radius: var(--zk-radius-sm);
	border: 1px solid transparent;
	font-weight: 600;
	font-size: 0.98rem;
	line-height: 1;
	transition: transform var(--zk-transition), background var(--zk-transition),
		border-color var(--zk-transition), box-shadow var(--zk-transition);
	white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
	background: var(--zk-gradient);
	color: #fff;
	box-shadow: 0 6px 24px rgba(57, 116, 255, 0.35);
}
.btn--primary:hover { color: #fff; box-shadow: 0 8px 32px rgba(117, 87, 255, 0.45); transform: translateY(-2px); }
.btn--ghost {
	background: transparent;
	color: var(--zk-text);
	border-color: var(--zk-border-strong);
}
.btn--ghost:hover { color: var(--zk-text); border-color: var(--zk-primary); background: rgba(57, 116, 255, 0.08); }
.btn--sm { padding: 10px 18px; font-size: 0.88rem; }
.btn--lg { padding: 17px 34px; font-size: 1.05rem; }
.icon--btn { width: 18px; height: 18px; }

/* ---------- Header ---------- */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(8, 17, 31, 0.82);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
	border-bottom: 1px solid var(--zk-border);
}
.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	min-height: var(--zk-header-h);
}
.site-brand { display: inline-flex; align-items: center; gap: 11px; }
.site-brand__name { font-size: 1.22rem; font-weight: 800; letter-spacing: -0.02em; color: var(--zk-text); }
.site-brand__accent {
	background: var(--zk-gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.nav-list { display: none; }
.nav-list a {
	color: var(--zk-muted);
	font-size: 0.94rem;
	font-weight: 500;
	padding: 8px 12px;
	border-radius: 8px;
}
.nav-list a:hover, .nav-list .current-menu-item > a { color: var(--zk-text); background: rgba(255, 255, 255, 0.04); }

.site-header__actions { display: flex; align-items: center; gap: 12px; }
.site-header__actions .btn { display: none; }

.nav-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	background: transparent;
	border: 1px solid var(--zk-border-strong);
	border-radius: var(--zk-radius-sm);
	color: var(--zk-text);
}
.nav-toggle__icon { display: inline-flex; }
.nav-toggle__icon--close { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__icon--open { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__icon--close { display: inline-flex; }

.mobile-nav {
	border-top: 1px solid var(--zk-border);
	padding: 16px 20px 24px;
	background: var(--zk-bg);
}
.mobile-nav__list li { border-bottom: 1px solid var(--zk-border); }
.mobile-nav__list a {
	display: block;
	padding: 14px 4px;
	color: var(--zk-text);
	font-weight: 500;
}
.mobile-nav__cta { width: 100%; margin-top: 16px; }

@media (min-width: 900px) {
	.nav-list { display: flex; align-items: center; gap: 4px; }
	.site-header__actions .btn { display: inline-flex; }
	.nav-toggle, .mobile-nav { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 96px 0 104px; }
.hero__glow {
	position: absolute;
	inset: -30% -10% auto;
	height: 560px;
	background:
		radial-gradient(closest-side, rgba(57, 116, 255, 0.22), transparent 70%) 20% 30% / 60% 60% no-repeat,
		radial-gradient(closest-side, rgba(117, 87, 255, 0.18), transparent 70%) 75% 20% / 55% 55% no-repeat;
	pointer-events: none;
}
.hero__grid { position: relative; display: grid; gap: 56px; align-items: center; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.hero__title {
	font-size: clamp(2.3rem, 5.6vw, 3.9rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	margin-bottom: 20px;
}
.hero__lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--zk-muted); max-width: 560px; margin-bottom: 32px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 20px; }
.hero__note { font-family: var(--zk-font-mono); font-size: 0.82rem; color: var(--zk-muted-dim); }

/* Flow panel (decorative pipeline visual) */
.flow-panel {
	background: var(--zk-surface);
	border: 1px solid var(--zk-border);
	border-radius: var(--zk-radius);
	box-shadow: var(--zk-shadow);
	overflow: hidden;
	font-family: var(--zk-font-mono);
}
.flow-panel__header {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 14px 18px;
	border-bottom: 1px solid var(--zk-border);
	background: rgba(255, 255, 255, 0.02);
}
.flow-panel__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--zk-border-strong); }
.flow-panel__dot:first-child { background: rgba(255, 95, 86, 0.7); }
.flow-panel__dot:nth-child(2) { background: rgba(255, 189, 46, 0.7); }
.flow-panel__dot:nth-child(3) { background: rgba(39, 201, 63, 0.7); }
.flow-panel__title { margin-left: 8px; font-size: 0.78rem; color: var(--zk-muted-dim); }
.flow-panel__steps { padding: 10px 0; }
.flow-step {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 13px 20px;
	font-size: 0.86rem;
	border-left: 2px solid transparent;
}
.flow-step__label { color: var(--zk-muted); }
.flow-step__state { color: var(--zk-muted-dim); font-size: 0.78rem; }
.flow-step--done { border-left-color: var(--zk-primary); }
.flow-step--done .flow-step__state { color: #8FAEFF; }
.flow-step--active { border-left-color: var(--zk-success); background: rgba(34, 197, 94, 0.05); }
.flow-step__state--ok { color: #4ADE80 !important; }
.flow-panel__footnote {
	padding: 14px 20px;
	margin: 0;
	border-top: 1px solid var(--zk-border);
	font-size: 0.74rem;
	color: var(--zk-muted-dim);
	letter-spacing: 0.04em;
}

@media (min-width: 980px) {
	.hero__grid { grid-template-columns: 1.05fr 0.95fr; }
}

/* ---------- Cards ---------- */
.card-grid { display: grid; gap: 20px; }
@media (min-width: 640px) { .card-grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .card-grid--3 { grid-template-columns: repeat(3, 1fr); } }

.card {
	background: var(--zk-surface);
	border: 1px solid var(--zk-border);
	border-radius: var(--zk-radius);
	padding: 28px 26px;
	transition: transform var(--zk-transition), border-color var(--zk-transition);
}
.card:hover { transform: translateY(-4px); border-color: var(--zk-border-strong); }
.card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 46px;
	height: 46px;
	margin-bottom: 18px;
	border-radius: 12px;
	background: rgba(57, 116, 255, 0.1);
	border: 1px solid rgba(57, 116, 255, 0.25);
	color: #8FAEFF;
}
.card__title { font-size: 1.08rem; margin-bottom: 8px; }
.card__text { color: var(--zk-muted); font-size: 0.95rem; margin: 0; }

/* ---------- Steps (how it works) ---------- */
.steps { display: grid; gap: 18px; counter-reset: step; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
.step {
	display: flex;
	gap: 22px;
	padding: 28px;
	background: var(--zk-surface);
	border: 1px solid var(--zk-border);
	border-radius: var(--zk-radius);
}
.step__number {
	font-family: var(--zk-font-mono);
	font-size: 1.5rem;
	font-weight: 600;
	line-height: 1;
	background: var(--zk-gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	flex-shrink: 0;
	padding-top: 3px;
}
.step__title { font-size: 1.1rem; margin-bottom: 8px; }
.step__text { color: var(--zk-muted); font-size: 0.95rem; margin: 0; }

/* ---------- Status panel ---------- */
.status-panel {
	display: grid;
	gap: 36px;
	background: var(--zk-surface);
	border: 1px solid var(--zk-border);
	border-radius: var(--zk-radius);
	padding: 40px 30px;
}
.status-panel__badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.status-panel__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.status-panel__side {
	border: 1px solid var(--zk-border);
	border-radius: var(--zk-radius-sm);
	padding: 24px;
	background: var(--zk-surface-2);
}
.status-panel__side-title {
	font-family: var(--zk-font-mono);
	font-size: 0.78rem;
	font-weight: 500;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--zk-muted-dim);
	margin-bottom: 16px;
}
.status-list li {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 9px 0;
	font-size: 0.94rem;
	color: var(--zk-muted);
}
.status-list .icon { width: 18px; height: 18px; flex-shrink: 0; }
.icon--ok { color: var(--zk-success); }
.icon--pending { color: var(--zk-muted-dim); }
.icon--muted { color: var(--zk-muted-dim); }

@media (min-width: 900px) {
	.status-panel { grid-template-columns: 1.4fr 1fr; padding: 52px 48px; }
}

/* ---------- CTA band ---------- */
.cta-band {
	position: relative;
	overflow: hidden;
	text-align: center;
	background: var(--zk-surface);
	border: 1px solid var(--zk-border);
	border-radius: calc(var(--zk-radius) + 6px);
	padding: 64px 28px;
}
.cta-band__glow {
	position: absolute;
	inset: auto -20% -60%;
	height: 320px;
	background:
		radial-gradient(closest-side, rgba(57, 116, 255, 0.2), transparent 70%) 30% 50% / 60% 80% no-repeat,
		radial-gradient(closest-side, rgba(117, 87, 255, 0.18), transparent 70%) 70% 50% / 60% 80% no-repeat;
	pointer-events: none;
}
.cta-band__title { position: relative; font-size: clamp(1.5rem, 3.4vw, 2.2rem); max-width: 620px; margin-inline: auto; }
.cta-band__lead { position: relative; color: var(--zk-muted); max-width: 540px; margin: 0 auto 30px; }
.cta-band .btn { position: relative; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
	padding: 72px 0 48px;
	border-bottom: 1px solid var(--zk-border);
	background:
		radial-gradient(closest-side, rgba(57, 116, 255, 0.1), transparent 70%) 15% 0% / 50% 100% no-repeat;
}
.page-hero .badge { margin-bottom: 18px; }
.page-hero__title { font-size: clamp(2rem, 4.6vw, 3rem); font-weight: 800; letter-spacing: -0.03em; }
.page-hero__lead { color: var(--zk-muted); font-size: 1.1rem; max-width: 640px; }
.page-hero__actions { display: flex; gap: 10px; margin-top: 22px; }
.page-hero__meta { color: var(--zk-muted-dim); font-family: var(--zk-font-mono); font-size: 0.82rem; }

/* ---------- Requirements grid ---------- */
.req-grid { display: grid; gap: 14px; }
@media (min-width: 640px) { .req-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .req-grid { grid-template-columns: repeat(3, 1fr); } }
.req-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 18px 22px;
	background: var(--zk-surface);
	border: 1px solid var(--zk-border);
	border-radius: var(--zk-radius-sm);
}
.req-item__label { color: var(--zk-muted); font-size: 0.92rem; }
.req-item__value { font-family: var(--zk-font-mono); font-size: 0.88rem; color: #8FAEFF; }

/* ---------- Honest limits list ---------- */
.limits-list {
	display: grid;
	gap: 4px;
	max-width: 560px;
}
.limits-list li {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px 4px;
	border-bottom: 1px solid var(--zk-border);
	color: var(--zk-muted);
	font-size: 0.98rem;
}
.limits-list .icon { width: 17px; height: 17px; flex-shrink: 0; }

/* ---------- Early access form ---------- */
.ea-form {
	background: var(--zk-surface);
	border: 1px solid var(--zk-border);
	border-radius: var(--zk-radius);
	padding: 36px 28px;
}
.ea-form__row { margin-bottom: 20px; }
.ea-form__label {
	display: block;
	margin-bottom: 8px;
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--zk-text);
}
.ea-form__input {
	width: 100%;
	padding: 13px 16px;
	background: var(--zk-surface-2);
	border: 1px solid var(--zk-border-strong);
	border-radius: var(--zk-radius-sm);
	color: var(--zk-text);
	font: inherit;
	font-size: 0.96rem;
	transition: border-color var(--zk-transition), box-shadow var(--zk-transition);
}
.ea-form__input::placeholder { color: var(--zk-muted-dim); }
.ea-form__input:focus {
	outline: none;
	border-color: var(--zk-primary);
	box-shadow: 0 0 0 3px rgba(57, 116, 255, 0.22);
}
textarea.ea-form__input { resize: vertical; min-height: 110px; }
.ea-form__submit { width: 100%; margin-top: 6px; }
.ea-form__note {
	margin: 16px 0 0;
	font-size: 0.84rem;
	color: var(--zk-muted-dim);
	text-align: center;
}

/* ---------- Documentation cards ---------- */
.docs-grid { display: grid; gap: 20px; margin-bottom: 48px; }
@media (min-width: 640px) { .docs-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .docs-grid { grid-template-columns: repeat(3, 1fr); } }
.doc-card {
	background: var(--zk-surface);
	border: 1px solid var(--zk-border);
	border-radius: var(--zk-radius);
	padding: 26px;
	transition: transform var(--zk-transition), border-color var(--zk-transition);
}
.doc-card:hover { transform: translateY(-4px); border-color: var(--zk-border-strong); }
.doc-card__icon {
	display: inline-flex;
	width: 42px;
	height: 42px;
	align-items: center;
	justify-content: center;
	border-radius: 10px;
	background: rgba(117, 87, 255, 0.1);
	border: 1px solid rgba(117, 87, 255, 0.28);
	color: #B7A5FF;
	margin-bottom: 16px;
}
.doc-card__title { font-size: 1.05rem; margin-bottom: 8px; }
.doc-card__text { color: var(--zk-muted); font-size: 0.92rem; margin-bottom: 14px; }
.doc-card__status { margin: 0; }

/* ---------- Changelog ---------- */
.changelog { display: grid; gap: 22px; }
.changelog-entry {
	background: var(--zk-surface);
	border: 1px solid var(--zk-border);
	border-radius: var(--zk-radius);
	padding: 30px 28px;
}
.changelog-entry--placeholder { border-style: dashed; background: transparent; }
.changelog-entry__meta { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.changelog-entry__version {
	font-family: var(--zk-font-mono);
	font-size: 0.9rem;
	font-weight: 600;
	color: #8FAEFF;
}
.changelog-entry__title { font-size: 1.25rem; }
.changelog-entry__list { display: grid; gap: 8px; }
.changelog-entry__list li {
	position: relative;
	padding-left: 22px;
	color: var(--zk-muted);
	font-size: 0.95rem;
}
.changelog-entry__list li::before {
	content: '';
	position: absolute;
	left: 0;
	top: 0.62em;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--zk-primary);
}
.changelog-entry__hint { margin: 0; color: var(--zk-muted-dim); font-size: 0.92rem; }

/* ---------- Support ---------- */
.support-channels { display: grid; gap: 16px; margin-bottom: 52px; }
@media (min-width: 720px) { .support-channels { grid-template-columns: repeat(3, 1fr); } }
.channel-card {
	display: flex;
	flex-direction: column;
	gap: 6px;
	padding: 24px;
	background: var(--zk-surface);
	border: 1px solid var(--zk-border);
	border-radius: var(--zk-radius);
	color: var(--zk-text);
	transition: transform var(--zk-transition), border-color var(--zk-transition);
}
.channel-card:hover { transform: translateY(-3px); border-color: var(--zk-primary); color: var(--zk-text); }
.channel-card .icon { color: #8FAEFF; margin-bottom: 8px; }
.channel-card__label { font-weight: 600; }
.channel-card__value { color: var(--zk-muted); font-size: 0.9rem; font-family: var(--zk-font-mono); }

/* Accordion */
.accordion { border: 1px solid var(--zk-border); border-radius: var(--zk-radius); overflow: hidden; }
.accordion__item { border-bottom: 1px solid var(--zk-border); background: var(--zk-surface); }
.accordion__item:last-child { border-bottom: 0; }
.accordion__summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 20px 24px;
	font-weight: 600;
	font-size: 1rem;
	cursor: pointer;
	list-style: none;
	transition: background var(--zk-transition);
}
.accordion__summary::-webkit-details-marker { display: none; }
.accordion__summary:hover { background: rgba(255, 255, 255, 0.02); }
.accordion__chevron { width: 18px; height: 18px; color: var(--zk-muted-dim); transition: transform var(--zk-transition); flex-shrink: 0; }
.accordion__item[open] .accordion__chevron { transform: rotate(180deg); }
.accordion__body { padding: 0 24px 22px; color: var(--zk-muted); font-size: 0.96rem; }
.accordion__body p { margin: 0; }

/* ---------- Prose (legal / default pages) ---------- */
.prose { max-width: 720px; color: var(--zk-muted); }
.prose h1 { color: var(--zk-text); font-size: clamp(1.9rem, 4vw, 2.6rem); }
.prose h2 { color: var(--zk-text); font-size: 1.45rem; margin-top: 2.2em; }
.prose h3 { color: var(--zk-text); font-size: 1.15rem; margin-top: 1.8em; }
.prose ul { padding-left: 1.2em; list-style: disc; margin-bottom: 1em; }
.prose ol { padding-left: 1.2em; list-style: decimal; margin-bottom: 1em; }
.prose li { margin-bottom: 6px; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose em { color: var(--zk-muted-dim); }
.page-content { margin-top: 40px; }

/* ---------- Footer ---------- */
.site-footer {
	border-top: 1px solid var(--zk-border);
	background: var(--zk-surface-2);
	padding: 64px 0 36px;
}
.site-footer__grid { display: grid; gap: 40px; margin-bottom: 48px; }
@media (min-width: 720px) { .site-footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.site-footer__tagline { color: var(--zk-muted); font-size: 0.92rem; max-width: 300px; margin: 16px 0 18px; }
.site-footer__heading {
	font-family: var(--zk-font-mono);
	font-size: 0.76rem;
	font-weight: 500;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--zk-muted-dim);
	margin-bottom: 16px;
}
.site-footer__col ul { display: grid; gap: 10px; }
.site-footer__col a { color: var(--zk-muted); font-size: 0.94rem; }
.site-footer__col a:hover { color: var(--zk-text); }
.site-footer__bottom {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 24px;
	justify-content: space-between;
	padding-top: 26px;
	border-top: 1px solid var(--zk-border);
}
.site-footer__bottom p { margin: 0; font-size: 0.84rem; color: var(--zk-muted-dim); }

/* ---------- Scroll reveal (JS-enhanced) ---------- */
.reveal { opacity: 1; transform: none; }
.js .reveal {
	opacity: 0;
	transform: translateY(22px);
	transition: opacity 0.55s ease, transform 0.55s ease;
}
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after {
		animation-duration: 0.01ms !important;
		transition-duration: 0.01ms !important;
	}
	.js .reveal { opacity: 1; transform: none; }
}