@font-face {
	font-family: "Lora ADD";
	src: url("../fonts/lora-latin-regular.woff2") format("woff2");
	font-style: normal;
	font-weight: 400;
	font-display: swap;
}

@font-face {
	font-family: "Lora ADD";
	src: url("../fonts/lora-latin-italic.woff2") format("woff2");
	font-style: italic;
	font-weight: 400;
	font-display: swap;
}

:root {
	--bg: #050505;
	--panel: rgba(18, 18, 18, 0.84);
	--panel-strong: #111111;
	--ink: #f5f5f5;
	--muted: #b7b7b7;
	--line: rgba(255, 255, 255, 0.12);
	--accent: #f2f2f2;
	--accent-deep: #d4d4d4;
	--signal: #9d9d9d;
	--shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
	--radius: 28px;
	--deck-width: min(1400px, calc(100vw - 48px));
	--slide-width: min(1240px, calc(100vw - 96px));
	--ui: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
	--display: "Lora ADD", Georgia, serif;
}

* {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	min-height: 100%;
	background:
		radial-gradient(circle at top right, rgba(255, 255, 255, 0.08), transparent 24%),
		radial-gradient(circle at top left, rgba(184, 184, 184, 0.08), transparent 30%),
		linear-gradient(180deg, #101010 0%, #030303 100%);
	color: var(--ink);
	font-family: var(--ui);
}

body {
	position: relative;
	overflow: hidden;
}

body::before,
body::after {
	content: "";
	position: fixed;
	inset: 0;
	pointer-events: none;
}

body::before {
	background-image:
		linear-gradient(rgba(238, 243, 248, 0.04) 1px, transparent 1px),
		linear-gradient(90deg, rgba(238, 243, 248, 0.04) 1px, transparent 1px);
	background-size: 48px 48px;
	mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 86%);
}

body::after {
	background: linear-gradient(135deg, rgba(238, 243, 248, 0.02), transparent 42%);
}

.deck {
	position: relative;
	z-index: 1;
	width: var(--deck-width);
	margin: 0 auto;
	padding: 28px 0 24px;
	min-height: 100vh;
	display: grid;
	grid-template-rows: auto 1fr auto;
	gap: 18px;
}

.topbar,
.controls {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
}

.brand {
	display: flex;
	align-items: baseline;
	gap: 14px;
	flex-wrap: wrap;
}

.brand-mark {
	font-size: 0.76rem;
	font-weight: 700;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--accent-deep);
}

.brand-title {
	font-family: var(--display);
	font-size: clamp(1.1rem, 1.8vw, 1.45rem);
	letter-spacing: -0.03em;
	color: var(--ink);
}

.deck-meta {
	display: flex;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
	justify-content: flex-end;
}

.meta-pill,
.counter {
	border: 1px solid var(--line);
	background: rgba(12, 12, 12, 0.78);
	border-radius: 999px;
	padding: 10px 14px;
	font-size: 0.78rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--muted);
	backdrop-filter: blur(14px);
}

.viewport {
	position: relative;
	width: var(--slide-width);
	margin: 0 auto;
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: calc(var(--radius) + 6px);
	background: linear-gradient(180deg, rgba(20, 20, 20, 0.96), rgba(7, 7, 7, 0.92));
	box-shadow: var(--shadow);
	overflow: hidden;
	min-height: min(780px, calc(100vh - 178px));
}

.progress {
	position: absolute;
	top: 0;
	left: 0;
	height: 5px;
	width: 100%;
	background: rgba(255, 255, 255, 0.08);
	z-index: 3;
}

.progress-bar {
	height: 100%;
	width: 20%;
	background: linear-gradient(90deg, #ffffff 0%, #a3a3a3 100%);
	transition: width 220ms ease;
}

.slides {
	position: relative;
	min-height: inherit;
}

.slide {
	position: absolute;
	inset: 0;
	padding: 58px 56px 50px;
	display: grid;
	grid-template-rows: auto 1fr auto;
	gap: 28px;
	opacity: 0;
	visibility: hidden;
	transform: translateX(36px);
	transition: opacity 220ms ease, transform 220ms ease, visibility 220ms;
	overflow: auto;
}

.slide.is-active {
	opacity: 1;
	visibility: visible;
	transform: translateX(0);
}

.slide-header {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 24px;
}

.slide-kicker {
	margin: 0 0 14px;
	font-size: 0.76rem;
	font-weight: 700;
	letter-spacing: 0.24em;
	text-transform: uppercase;
	color: var(--accent-deep);
}

.slide-title {
	margin: 0;
	max-width: 12ch;
	font-family: var(--display);
	font-size: clamp(2.8rem, 6vw, 5.3rem);
	line-height: 0.95;
	letter-spacing: -0.05em;
}

.slide-title--medium {
	max-width: 14ch;
	font-size: clamp(2.2rem, 4.2vw, 3.6rem);
}

.slide-body {
	display: grid;
	gap: 24px;
	align-content: start;
}

.lede {
	margin: 0;
	max-width: 64ch;
	font-size: clamp(1.05rem, 1.7vw, 1.3rem);
	line-height: 1.72;
	color: var(--muted);
}

.hero-grid,
.stats-grid,
.steps-grid,
.principles-grid,
.timeline-grid,
.highlight-grid,
.comparison-grid {
	display: grid;
	gap: 18px;
}

.hero-grid {
	grid-template-columns: 1.35fr 0.95fr;
	align-items: stretch;
}

.stats-grid,
.steps-grid,
.principles-grid,
.timeline-grid,
.highlight-grid {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.comparison-grid,
.two-column {
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	gap: 18px;
}

.panel,
.card,
.metric,
.step,
.principle,
.quote,
.sidebar,
.timeline-item,
.comparison-card {
	border: 1px solid var(--line);
	border-radius: 24px;
	background: var(--panel);
	backdrop-filter: blur(16px);
	box-shadow: 0 14px 42px rgba(0, 0, 0, 0.22);
}

.panel,
.sidebar,
.comparison-card {
	padding: 28px;
}

.card,
.metric,
.step,
.principle,
.quote,
.timeline-item {
	padding: 24px;
}

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 16px;
	color: var(--muted);
	font-size: 0.76rem;
	font-weight: 700;
	letter-spacing: 0.16em;
	text-transform: uppercase;
}

.eyebrow::before {
	content: "";
	width: 34px;
	height: 1px;
	background: rgba(238, 243, 248, 0.2);
}

.panel-title,
.card-title,
.quote-text,
.step-title,
.principle-title,
.timeline-title,
.comparison-title {
	margin: 0 0 12px;
	font-family: var(--display);
	letter-spacing: -0.03em;
	line-height: 1.08;
}

.panel-title {
	font-size: clamp(1.6rem, 2.3vw, 2.2rem);
}

.card-title,
.step-title,
.principle-title,
.timeline-title,
.comparison-title {
	font-size: 1.4rem;
}

.copy,
.card-copy,
.step-copy,
.principle-copy,
.timeline-copy,
.comparison-copy,
.list,
.quote-source,
.tiny {
	margin: 0;
	color: var(--muted);
	font-size: 1rem;
	line-height: 1.72;
}

.list {
	padding-left: 20px;
}

.list li + li {
	margin-top: 10px;
}

.metric {
	display: grid;
	gap: 12px;
	min-height: 196px;
}

.metric-value {
	font-family: var(--display);
	font-size: clamp(2.4rem, 4vw, 3.4rem);
	line-height: 0.94;
	letter-spacing: -0.05em;
}

.metric-label {
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--accent-deep);
}

.metric-copy {
	color: var(--muted);
	font-size: 0.98rem;
	line-height: 1.65;
}

.chart {
	display: grid;
	gap: 18px;
	align-content: start;
}

.bar-group {
	display: grid;
	gap: 10px;
}

.bar-label {
	display: flex;
	justify-content: space-between;
	gap: 12px;
	font-size: 0.9rem;
	color: var(--muted);
}

.bar-track {
	position: relative;
	height: 18px;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.08);
	overflow: hidden;
}

.bar-fill {
	height: 100%;
	border-radius: inherit;
	background: linear-gradient(90deg, #ffffff 0%, #7c7c7c 100%);
}

.bar-fill--accent {
	background: linear-gradient(90deg, #f1f1f1 0%, #b8b8b8 100%);
}

.bar-fill--signal {
	background: linear-gradient(90deg, #d0d0d0 0%, #8f8f8f 100%);
}

.step-index,
.principle-index,
.timeline-index {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 999px;
	border: 1px solid rgba(255, 255, 255, 0.12);
	color: var(--accent-deep);
	font-size: 0.84rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	margin-bottom: 18px;
}

.timeline-index {
	width: auto;
	padding: 0 12px;
	min-width: 52px;
	font-size: 0.75rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
}

.quote {
	display: grid;
	gap: 10px;
	border-left: 4px solid var(--accent);
	background: rgba(24, 24, 24, 0.92);
}

.quote-text {
	font-size: clamp(1.4rem, 2vw, 2rem);
}

.quote-source {
	font-size: 0.84rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.hero-note {
	display: flex;
	justify-content: space-between;
	gap: 18px;
	align-items: flex-end;
	flex-wrap: wrap;
}

.tagline {
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--muted);
}

.slide-footer {
	display: flex;
	justify-content: space-between;
	gap: 16px;
	align-items: flex-end;
	color: var(--muted);
}

.footer-label {
	font-size: 0.76rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
}

.footer-value {
	margin-top: 6px;
	font-size: 0.95rem;
}

.button-row {
	display: flex;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
}

button {
	appearance: none;
	border: 0;
	cursor: pointer;
	font: inherit;
}

.nav-button {
	min-width: 120px;
	border-radius: 999px;
	padding: 13px 18px;
	background: #f3f3f3;
	color: #111111;
	font-size: 0.9rem;
	font-weight: 700;
	letter-spacing: 0.04em;
	transition: transform 160ms ease, opacity 160ms ease, background 160ms ease;
}

.nav-button:hover {
	transform: translateY(-1px);
	background: #d4d4d4;
}

.nav-button[disabled] {
	opacity: 0.45;
	cursor: not-allowed;
	transform: none;
}

.nav-button--ghost {
	background: rgba(18, 18, 18, 0.9);
	color: var(--ink);
	border: 1px solid var(--line);
}

.dots {
	display: flex;
	gap: 8px;
	align-items: center;
	justify-content: center;
}

.dot {
	width: 12px;
	height: 12px;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.18);
	border: 1px solid transparent;
	transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.dot.is-active {
	background: var(--accent);
	border-color: rgba(255, 255, 255, 0.18);
	transform: scale(1.15);
}

.tiny {
	font-size: 0.86rem;
}

.signal-line {
	display: flex;
	align-items: center;
	gap: 14px;
	padding-top: 12px;
	border-top: 1px solid var(--line);
	color: var(--muted);
	font-size: 0.95rem;
}

.signal-chip {
	display: inline-flex;
	align-items: center;
	padding: 7px 12px;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.08);
	color: var(--signal);
	font-size: 0.76rem;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	white-space: nowrap;
}

.stat-strip {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
}

.stat-block {
	padding: 22px 24px;
	border: 1px solid var(--line);
	border-radius: 24px;
	background: rgba(18, 18, 18, 0.78);
	box-shadow: 0 10px 32px rgba(0, 0, 0, 0.2);
}

.stat-block-value {
	display: block;
	font-family: var(--display);
	font-size: clamp(2.1rem, 3.2vw, 3rem);
	line-height: 0.94;
	letter-spacing: -0.05em;
	margin-bottom: 10px;
}

.stat-block-label {
	display: block;
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--accent-deep);
	margin-bottom: 10px;
}

.stat-block-copy {
	margin: 0;
	font-size: 0.96rem;
	line-height: 1.65;
	color: var(--muted);
}

.agenda-list {
	display: grid;
	gap: 14px;
	padding: 0;
	margin: 0;
	list-style: none;
}

.agenda-item {
	display: flex;
	gap: 14px;
	align-items: flex-start;
	padding-bottom: 14px;
	border-bottom: 1px solid var(--line);
}

.agenda-item:last-child {
	padding-bottom: 0;
	border-bottom: 0;
}

.agenda-index {
	min-width: 2.5rem;
	font-size: 0.76rem;
	font-weight: 700;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--accent-deep);
	padding-top: 0.3rem;
}

.agenda-copy strong {
	display: block;
	font-size: 1.02rem;
	color: var(--ink);
	margin-bottom: 4px;
}

.agenda-copy span {
	color: var(--muted);
	font-size: 0.97rem;
	line-height: 1.6;
}

.comparison-card {
	display: grid;
	gap: 18px;
	min-height: 100%;
}

.comparison-card--accent {
	background: linear-gradient(180deg, rgba(28, 28, 28, 0.98), rgba(16, 16, 16, 0.92));
	border-color: rgba(255, 255, 255, 0.18);
}

.comparison-card--signal {
	background: linear-gradient(180deg, rgba(22, 22, 22, 0.98), rgba(10, 10, 10, 0.92));
	border-color: rgba(255, 255, 255, 0.12);
}

.comparison-card ul {
	margin: 0;
	padding-left: 20px;
	color: var(--muted);
	line-height: 1.65;
}

.comparison-card li + li {
	margin-top: 10px;
}

.deck-link {
	color: inherit;
	text-decoration: none;
	border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 1080px) {
	body {
		overflow: auto;
	}

	.deck {
		width: min(100vw - 24px, 100%);
		padding: 16px 0;
	}

	.viewport {
		width: calc(100vw - 24px);
		min-height: auto;
	}

	.slide {
		position: relative;
		min-height: auto;
		padding: 42px 24px 32px;
	}

	.slides {
		min-height: auto;
	}

	.slide:not(.is-active) {
		display: none;
	}

	.hero-grid,
	.two-column,
	.stats-grid,
	.steps-grid,
	.principles-grid,
	.timeline-grid,
	.highlight-grid,
	.comparison-grid,
	.stat-strip {
		grid-template-columns: 1fr;
	}

	.slide-header,
	.slide-footer,
	.topbar,
	.controls,
	.signal-line {
		flex-direction: column;
		align-items: flex-start;
	}

	.deck-meta {
		justify-content: flex-start;
	}

	.slide-title {
		max-width: 100%;
	}

	.signal-line {
		gap: 10px;
	}
}