:root {
	--bg: #f7f7fb;
	--ink: #0b0f1a;
	--muted: rgba(11, 15, 26, 0.68);
	--primary: #0e1f4d;
	--accent: #f4b642;
	--accent-strong: #f28c1a;
	--accent-green: #2fbf71;
	--card: #ffffff;
	--border: rgba(14, 31, 77, 0.12);
	--shadow: 0 18px 40px rgba(8, 12, 26, 0.12);
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: "Manrope", system-ui, -apple-system, sans-serif;
	background: var(--bg);
	color: var(--ink);
	line-height: 1.6;
}

img {
	max-width: 100%;
	display: block;
}

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

.container {
	width: min(1100px, 92vw);
	margin: 0 auto;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 10;
	background: rgba(247, 247, 251, 0.92);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--border);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0.75rem 0;
	gap: 2rem;
}

.logo img {
	height: 44px;
	width: auto;
}

.nav {
	display: flex;
	gap: 1.25rem;
	font-weight: 600;
	color: var(--muted);
}

.nav a {
	position: relative;
	padding-bottom: 0.25rem;
}

.nav a::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 2px;
	background: var(--accent);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.3s ease;
}

.nav a:hover::after,
.nav a:focus-visible::after {
	transform: scaleX(1);
}

.hero {
	padding: 4rem 0 3rem;
	background: radial-gradient(circle at top, rgba(244, 182, 66, 0.3), transparent 60%);
}

.hero-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 2.5rem;
	align-items: center;
}

.hero-content h1 {
	font-size: clamp(2.4rem, 4vw, 3.6rem);
	margin: 0.5rem 0;
}

.subline {
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.12em;
	color: var(--primary);
}

.badge {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	padding: 0.4rem 0.85rem;
	border-radius: 999px;
	background: rgba(14, 31, 77, 0.1);
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	font-size: 0.8rem;
}

.badge span {
	color: var(--accent-green);
}

.pill-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	margin: 1rem 0;
}

.pill {
	padding: 0.45rem 0.95rem;
	border-radius: 999px;
	background: rgba(244, 182, 66, 0.2);
	font-weight: 600;
}

.highlight {
	display: inline-block;
	background: rgba(47, 191, 113, 0.15);
	padding: 0.45rem 0.9rem;
	border-radius: 0.6rem;
	font-weight: 700;
	margin-bottom: 1rem;
}

.cta-row {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
}

.btn {
	padding: 0.85rem 1.6rem;
	border-radius: 999px;
	font-weight: 700;
	border: 2px solid transparent;
	transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
}

.btn.primary {
	background: var(--primary);
	color: #fff;
	box-shadow: var(--shadow);
}

.btn.primary:hover,
.btn.primary:focus-visible {
	background: var(--accent-strong);
	transform: translateY(-2px);
}

.btn.ghost {
	background: transparent;
	border-color: var(--primary);
	color: var(--primary);
}

.btn.ghost:hover,
.btn.ghost:focus-visible {
	background: rgba(14, 31, 77, 0.08);
	transform: translateY(-2px);
}

.hero-art {
	display: grid;
	gap: 1.25rem;
}

.hero-card {
	background: var(--card);
	border-radius: 1.2rem;
	padding: 1.5rem;
	box-shadow: var(--shadow);
	text-align: center;
}

.hero-card p {
	margin: 0.75rem 0 0;
	font-weight: 600;
}

.hero-photo img {
	border-radius: 1.5rem;
	box-shadow: var(--shadow);
}

.section {
	padding: 4rem 0;
}

.section.alt {
	background: #ffffff;
}

.section-header {
	max-width: 600px;
	margin-bottom: 2rem;
}

.section-header h2 {
	font-size: clamp(1.8rem, 3vw, 2.6rem);
	margin-bottom: 0.5rem;
}

.section-header p {
	color: var(--muted);
	margin: 0;
}

.cards-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 1.2rem;
}

.card {
	background: var(--card);
	border-radius: 1rem;
	padding: 1.4rem;
	border: 1px solid var(--border);
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover,
.card:focus-within {
	transform: translateY(-4px);
	box-shadow: var(--shadow);
}

.card h3 {
	margin-top: 0;
}

.speaker-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 1.5rem;
}

.speaker-card {
	display: grid;
	gap: 1rem;
	align-items: center;
	background: var(--card);
	border-radius: 1.2rem;
	padding: 1.5rem;
	border: 1px solid var(--border);
	box-shadow: var(--shadow);
}

.speaker-card img {
	width: 220px;
	height: 220px;
	border-radius: 1rem;
	object-fit: cover;
	justify-self: center;
}

.tag {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	color: var(--primary);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-size: 0.75rem;
	margin: 0;
}

.meta {
	color: var(--muted);
	margin: 0.35rem 0 0;
}

.registration-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: 2rem;
	align-items: center;
}

.registration-info {
	display: grid;
	gap: 1rem;
}

.note {
	color: var(--muted);
	font-size: 0.95rem;
}

.embed-wrapper {
	background: #fff;
	border-radius: 1.2rem;
	border: 1px solid var(--border);
	overflow: hidden;
	box-shadow: var(--shadow);
	min-height: 360px;
}

.embed-wrapper iframe {
	width: 100%;
	height: min(78vh, 900px);
	border: 0;
}

.venue-actions {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
}

.accordion {
	display: grid;
	gap: 1rem;
}

.accordion-item {
	background: var(--card);
	border-radius: 1rem;
	border: 1px solid var(--border);
	padding: 1rem 1.25rem;
}

.accordion-trigger {
	background: none;
	border: none;
	padding: 0;
	width: 100%;
	text-align: left;
	font-weight: 700;
	font-size: 1rem;
	cursor: pointer;
}

.accordion-trigger:focus-visible {
	outline: 3px solid rgba(244, 182, 66, 0.6);
	outline-offset: 4px;
}

.accordion-panel {
	margin-top: 0.75rem;
	color: var(--muted);
}

.site-footer {
	padding: 3rem 0 2rem;
	background: var(--primary);
	color: #fff;
}

.footer-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 2rem;
	align-items: start;
}

.footer-meta {
	display: grid;
	gap: 1.25rem;
}

.footer-meta h3 {
	margin-bottom: 0.3rem;
}

.footer-note {
	text-align: center;
	margin-top: 2rem;
	opacity: 0.7;
}

.modal {
	position: fixed;
	inset: 0;
	display: none;
	align-items: center;
	justify-content: center;
	z-index: 40;
}

.modal.is-active {
	display: flex;
}

.modal-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(6, 10, 20, 0.7);
}

.modal-content {
	position: relative;
	background: #fff;
	padding: 2rem;
	border-radius: 1rem;
	max-width: 480px;
	width: calc(100% - 2rem);
	box-shadow: var(--shadow);
}

.reveal {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.in-view {
	opacity: 1;
	transform: translateY(0);
}

@media (max-width: 860px) {
	.nav {
		display: none;
	}

	.hero {
		padding-top: 2.5rem;
	}
}

@media (max-width: 640px) {
	.btn {
		width: 100%;
	}

	.hero-card {
		order: 2;
	}
}