/* Statistics — main landing (with topic swap + hour slider) */

/* "Or read on …" swap — stacked crossfade */
.title-page__swap-stack {
	position: absolute;
	bottom: var(--space-2xl);
	left: 50%;
	transform: translateX(-50%);
	z-index: 2;
	display: grid;
	align-items: center;
	justify-items: center;
}

.title-page__swap {
	grid-area: 1 / 1;
	background: none;
	border: none;
	padding: 10px 16px;
	font-family: var(--serif);
	font-style: italic;
	font-size: 0.95rem;
	letter-spacing: 0.01em;
	color: var(--bg);
	white-space: nowrap;
	cursor: pointer;
	opacity: 0;
	transform: scale(0.97);
	filter: blur(6px);
	pointer-events: none;
	transition:
		opacity 0.6s cubic-bezier(0.23, 1, 0.32, 1),
		transform 0.6s cubic-bezier(0.23, 1, 0.32, 1),
		filter 0.6s cubic-bezier(0.23, 1, 0.32, 1),
		color 0.3s ease;
}

.title-page__swap.active {
	opacity: 0.6;
	transform: scale(1);
	filter: blur(0);
	pointer-events: auto;
}

.title-page__swap.active:hover {
	opacity: 1;
	color: var(--amber);
}

/* ═══ Title page — dim tree photo with ink wash ═══ */
.title-page {
	position: relative;
	min-height: 100svh;
	min-height: 100svh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: var(--space-4xl) var(--space-xl);
	background: var(--ink);
	overflow: hidden;
}

.title-page__bg {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	opacity: 0.42;
	overflow: hidden;
}

.title-page__bg-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center center;
}

.title-page__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(45, 74, 62, 0.45) 0%, rgba(45, 74, 62, 0.8) 100%);
	pointer-events: none;
}

.title-page .page-num {
	color: var(--bg);
	opacity: 0.25;
}

.title-page__inner {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-md);
	max-width: 640px;
	text-align: center;
}

.title-page__heading {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-md);
	margin-bottom: var(--space-md);
}

.title-page__eyebrow {
	font-family: var(--serif-sc);
	font-size: 0.65rem;
	font-weight: 600;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--amber);
	white-space: nowrap;
}

.title-page__line {
	width: 32px;
	height: 1px;
	background: var(--divider);
	margin: var(--space-md) 0;
}

.title-page__title {
	font-family: var(--serif);
	font-size: clamp(3.4rem, 9vw, 6rem);
	font-weight: 300;
	font-style: italic;
	line-height: 1;
	letter-spacing: -0.04em;
	color: var(--bg);
	opacity: 0.95;
	margin: 0;
}

/* ═══ Stat page ═══ */
.stat-page {
	position: relative;
	min-height: 100svh;
	min-height: 100svh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: var(--space-4xl) var(--space-xl);
	background: var(--bg);
}

.stat-page--alt {
	background: var(--white);
}

.stat-page__inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	max-width: 640px;
}

.stat-page__topic {
	font-family: var(--serif-sc);
	font-size: 0.6rem;
	font-weight: 600;
	letter-spacing: 0.25em;
	text-transform: uppercase;
	color: var(--secondary);
	margin-bottom: var(--space-lg);
}

.stat-page__line {
	width: 32px;
	height: 1px;
	background: var(--divider);
	margin-bottom: var(--space-xl);
}

.stat-page__num {
	font-family: var(--serif);
	font-size: clamp(5rem, 13vw, 9rem);
	font-weight: 300;
	font-style: italic;
	line-height: 0.85;
	letter-spacing: -0.04em;
	color: var(--ink);
	font-variant-numeric: tabular-nums;
	margin-bottom: var(--space-xl);
}

.stat-page__desc {
	font-family: var(--serif);
	font-size: 1.15rem;
	line-height: 1.55;
	color: var(--ink);
	opacity: 0.7;
	max-width: 480px;
	margin-bottom: var(--space-md);
}

.stat-page__cite {
	font-style: normal;
	font-family: var(--serif-sc);
	font-size: 0.58rem;
	font-weight: 600;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--amber);
	opacity: 0.6;
}

/* ═══ Hour slider (digital featured stat I only) ═══ */
.stat-page--slider .stat-page__desc {
	min-height: 1.6em;
}

.stat-page--slider .stat-page__desc strong {
	font-weight: 400;
	color: var(--amber);
	font-variant-numeric: tabular-nums;
}

.hour-slider {
	margin: var(--space-xl) 0 var(--space-md);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-md);
	width: 100%;
	max-width: 340px;
}

.hour-slider__track {
	position: relative;
	width: 100%;
	padding: 26px 0 10px;
}

.hour-slider__input {
	-webkit-appearance: none;
	appearance: none;
	width: 100%;
	height: 2px;
	background: rgba(45, 74, 62, 0.18);
	border-radius: 999px;
	outline: none;
	cursor: pointer;
	position: relative;
	z-index: 2;
	margin: 0;
}

.hour-slider__input::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--amber);
	border: 2px solid var(--bg);
	cursor: pointer;
	box-shadow: 0 2px 10px rgba(201, 168, 76, 0.45);
	transition: transform 0.2s ease;
}

.hour-slider__input::-moz-range-thumb {
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--amber);
	border: 2px solid var(--bg);
	cursor: pointer;
	box-shadow: 0 2px 10px rgba(201, 168, 76, 0.45);
	transition: transform 0.2s ease;
}

.hour-slider__input:active::-webkit-slider-thumb {
	transform: scale(1.15);
}

.hour-slider__tick {
	position: absolute;
	top: 22px;
	bottom: 6px;
	left: calc(4 / 15 * (100% - 18px) + 9px);
	width: 2px;
	background: var(--amber);
	opacity: 0.65;
	border-radius: 999px;
	transform: translateX(-50%);
	pointer-events: none;
	z-index: 1;
}

.hour-slider__hint {
	font-family: var(--serif-sc);
	font-size: 0.55rem;
	font-weight: 600;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--secondary);
	opacity: 0.6;
	margin: 0;
	text-align: center;
}

.hour-slider__avg {
	position: absolute;
	top: 4px;
	left: calc(4 / 15 * (100% - 18px) + 9px);
	transform: translateX(-50%);
	font-family: var(--serif-sc);
	font-size: 0.5rem;
	font-weight: 600;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--amber);
	opacity: 0.85;
	white-space: nowrap;
	pointer-events: none;
}

.page-num {
	position: absolute;
	bottom: var(--space-lg);
	right: var(--space-xl);
	font-family: var(--serif);
	font-size: 0.7rem;
	font-style: italic;
	color: var(--ink);
	opacity: 0.2;
	letter-spacing: 0.05em;
	pointer-events: none;
	user-select: none;
}

/* ═══ Ledger ═══ */
.ledger {
	position: relative;
	min-height: 100svh;
	min-height: 100svh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: var(--space-4xl) var(--space-xl);
	background: var(--ink);
	overflow: hidden;
}

.ledger__bg {
	position: absolute;
	inset: 0;
	background: radial-gradient(ellipse at 50% 50%, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
	pointer-events: none;
}

.ledger__inner {
	position: relative;
	z-index: 2;
	max-width: 1080px;
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.ledger__heading {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-md);
	margin-bottom: var(--space-2xl);
}

.ledger__title {
	font-family: var(--serif);
	font-size: clamp(2rem, 4.6vw, 3rem);
	font-weight: 300;
	line-height: 1.15;
	letter-spacing: -0.02em;
	color: var(--bg);
	margin: 0;
	text-align: center;
}

.ledger__title em {
	font-style: normal;
	color: var(--amber);
}

.ledger__share {
	position: relative;
	padding: 6px 4px;
	background: none;
	border: none;
	color: var(--bg);
	cursor: pointer;
	opacity: 0.55;
	display: inline-flex;
	align-items: center;
	gap: 9px;
	font-family: var(--serif);
	font-size: 0.95rem;
	font-weight: 400;
	letter-spacing: 0.01em;
	transition: opacity 0.25s ease;
}

.ledger__share:hover {
	opacity: 0.95;
}

.ledger__share:focus-visible {
	outline: 1px solid rgba(242, 243, 239, 0.45);
	outline-offset: 4px;
	border-radius: 2px;
	opacity: 0.95;
}

.ledger__share-icons {
	position: relative;
	width: 13px;
	height: 13px;
	display: inline-block;
}

.ledger__share-icon {
	position: absolute;
	inset: 0;
	display: block;
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.ledger__share-icon--check { opacity: 0; transform: scale(0.85); }

.ledger__share.copied { opacity: 1; }
.ledger__share.copied .ledger__share-icon--share { opacity: 0; transform: scale(0.85); }
.ledger__share.copied .ledger__share-icon--check { opacity: 1; transform: scale(1); }

.ledger__share-label {
	display: inline-block;
	padding-left: 2px;
}

.ledger__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-xl) var(--space-2xl);
	width: 100%;
	margin-bottom: var(--space-2xl);
}

.entry {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: var(--space-md);
	padding-top: var(--space-md);
	border-top: 1px solid rgba(201, 168, 76, 0.18);
}

@keyframes entry-fade-in {
	from { opacity: 0; transform: translateY(12px); }
	to { opacity: 1; transform: translateY(0); }
}

/* ═══ Page-load entrance for the title page ═══ */
@keyframes drift-in {
	from { opacity: 0; transform: translateY(14px); filter: blur(6px); }
	to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

.title-page__eyebrow { animation: drift-in 0.9s cubic-bezier(0.23, 1, 0.32, 1) 0.05s both; }
.title-page__line { animation: drift-in 0.9s cubic-bezier(0.23, 1, 0.32, 1) 0.15s both; transform-origin: center; }

/* Topic crossfade — stacked active-class pattern */
.title-page__topic-stack {
	position: relative;
	display: grid;
	align-items: center;
	justify-items: center;
	margin-top: var(--space-md);
}

.title-page__topic-stack > * {
	grid-area: 1 / 1;
	opacity: 0;
	transform: scale(0.97);
	filter: blur(6px);
	transition: opacity 0.6s cubic-bezier(0.23, 1, 0.32, 1),
		transform 0.6s cubic-bezier(0.23, 1, 0.32, 1),
		filter 0.6s cubic-bezier(0.23, 1, 0.32, 1);
	pointer-events: none;
}

.title-page__topic-stack > .active {
	opacity: 1;
	transform: scale(1);
	filter: blur(0);
	pointer-events: auto;
}

/* Subtitle on the title page — small caps */
.title-page__subtitle {
	font-family: var(--serif-sc);
	font-size: 0.7rem;
	font-weight: 600;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: rgba(201, 168, 76, 0.85);
	margin: 0;
	white-space: nowrap;
}

/* Initial mount: hold the title + active subtitle hidden so they fade in */
.title-page.pre-mount .title-page__title--static,
.title-page.pre-mount .title-page__topic-stack > .active {
	opacity: 0;
	transform: scale(0.97);
	filter: blur(6px);
}

.title-page__title--static {
	opacity: 1;
	transform: scale(1);
	filter: blur(0);
	transition: opacity 0.6s cubic-bezier(0.23, 1, 0.32, 1),
		transform 0.6s cubic-bezier(0.23, 1, 0.32, 1),
		filter 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

/* ═══ Scroll-linked fade-ins on stat pages + ledger ═══ */
@supports (animation-timeline: view()) {
	@keyframes scroll-rise {
		from { opacity: 0; transform: translateY(28px); }
		to { opacity: 1; transform: translateY(0); }
	}
	@keyframes scroll-line {
		from { transform: scaleX(0); opacity: 0; }
		to { transform: scaleX(1); opacity: 0.4; }
	}

	.stat-page__topic {
		animation: scroll-rise 1s cubic-bezier(0.23, 1, 0.32, 1) both;
		animation-timeline: view();
		animation-range: entry 0% cover 22%;
	}

	.stat-page__line {
		transform-origin: center;
		animation: scroll-line 1s cubic-bezier(0.23, 1, 0.32, 1) both;
		animation-timeline: view();
		animation-range: entry 5% cover 28%;
	}

	.stat-page__num {
		animation: scroll-rise 1.1s cubic-bezier(0.23, 1, 0.32, 1) both;
		animation-timeline: view();
		animation-range: entry 10% cover 32%;
	}

	.stat-page__desc {
		animation: scroll-rise 1.1s cubic-bezier(0.23, 1, 0.32, 1) both;
		animation-timeline: view();
		animation-range: entry 15% cover 36%;
	}

	.stat-page__cite {
		animation: scroll-rise 1s cubic-bezier(0.23, 1, 0.32, 1) both;
		animation-timeline: view();
		animation-range: entry 20% cover 40%;
	}

	.ledger__title {
		animation: scroll-rise 1.1s cubic-bezier(0.23, 1, 0.32, 1) both;
		animation-timeline: view();
		animation-range: entry 0% cover 22%;
	}

	.ledger__actions {
		animation: scroll-rise 1s cubic-bezier(0.23, 1, 0.32, 1) both;
		animation-timeline: view();
		animation-range: entry 0% cover 25%;
	}
}

@media (prefers-reduced-motion: reduce) {
	.title-page__eyebrow, .title-page__line, .title-page__title,
	.stat-page__topic, .stat-page__line, .stat-page__num,
	.stat-page__desc, .stat-page__cite, .ledger__title, .ledger__actions,
	.entry {
		animation: none !important;
		opacity: 1 !important;
		transform: none !important;
		filter: none !important;
	}
}

@supports (animation-timeline: view()) {
	.entry {
		animation: entry-fade-in 1s cubic-bezier(0.23, 1, 0.32, 1) both;
		animation-timeline: view();
		animation-range: entry 0% cover 10%;
	}
}

/* Fallback for browsers without scroll-linked animations — JS adds .in-view */
@supports not (animation-timeline: view()) {
	.entry {
		opacity: 0;
		transform: translateY(16px);
		transition: opacity 0.8s cubic-bezier(0.23, 1, 0.32, 1),
			transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
	}
	.entry.in-view {
		opacity: 1;
		transform: translateY(0);
	}
}

.entry__num {
	font-family: var(--serif);
	font-weight: 300;
	font-size: clamp(2.8rem, 4.6vw, 4rem);
	line-height: 1;
	letter-spacing: -0.03em;
	color: var(--bg);
	font-variant-numeric: tabular-nums;
}

.entry__desc {
	font-family: var(--serif);
	font-size: 1rem;
	line-height: 1.45;
	color: var(--bg);
	opacity: 0.8;
	white-space: pre-line;
}

.entry__cite {
	font-style: normal;
	font-family: var(--serif-sc);
	font-size: 0.52rem;
	font-weight: 600;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--amber);
	opacity: 0.55;
	margin-top: auto;
}

.ledger__actions {
	display: flex;
	gap: var(--space-md);
	flex-wrap: wrap;
	justify-content: center;
}

.ledger__actions .btn svg { opacity: 0.85; }



@media (max-width: 960px) {
	.ledger__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
	.title-page__swap {
		bottom: var(--space-xl);
		font-size: 0.9rem;
	}
	.title-page, .stat-page {
		padding: var(--space-3xl) var(--space-lg);
	}
	.stat-page__desc { font-size: 1rem; }

	.ledger {
		padding: var(--space-xl) var(--space-md);
		min-height: 100svh;
		min-height: 100svh;
		align-items: center;
		justify-content: center;
	}
	.ledger__inner {
		width: 100%;
		max-width: 360px;
		align-items: center;
	}
	.ledger__heading {
		gap: var(--space-sm);
		margin-bottom: var(--space-md);
	}
	.ledger__title {
		font-size: 1.3rem;
		line-height: 1.2;
		text-align: center;
	}
	.ledger__share {
		font-size: 0.9rem;
	}
	.ledger__grid {
		grid-template-columns: 1fr;
		gap: var(--space-sm);
		margin-bottom: var(--space-md);
		width: 100%;
	}
	.entry {
		align-items: center;
		text-align: center;
		gap: 0;
		padding-top: 8px;
		border-top: 1px solid rgba(201, 168, 76, 0.18);
	}
	.entry__num {
		font-size: 1.5rem;
		margin-bottom: 6px;
	}
	.entry__desc {
		font-size: 0.8rem;
		line-height: 1.3;
		max-width: 300px;
		margin-bottom: 4px;
	}
	.entry__cite {
		font-size: 0.46rem;
		letter-spacing: 0.16em;
		margin-top: 0;
	}
	.ledger__actions {
		flex-direction: row;
		width: 100%;
		gap: 8px;
		flex-wrap: nowrap;
	}
	.ledger__actions .btn {
		flex: 1;
		padding: 10px 12px;
		font-size: 0.68rem;
		justify-content: center;
		white-space: nowrap;
	}
}