:root {
	--primary: #aa00ff;
	--primary-50: #faf0ff;
	--primary-100: #f0dbff;
	--primary-200: #e5bfff;
	--primary-dark: #2c1044;
	--primary-hover: #8800cc;
	--bg: #ffffff;
	--bg-light: #fafafa;
	--text: #2c1044;
	--text-light: #7b5e95;
	--text-muted: #704a8c;
	--text-white: #ffffff;
	--border: #e5e5e5;
	--radius-button: 6px;
	--radius-panel: 12px;
	--max-width: 1280px;
	--font-sans: "Geist", "Geist Sans", system-ui, sans-serif;
	--font-mono: "Geist Mono", ui-monospace, monospace;
	--accent: var(--primary);
}

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

body {
	margin: 0;
	font-family: var(--font-sans);
	background: var(--bg);
	color: var(--text);
	line-height: 1.6;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.page-banner img {
	display: block;
	width: 100%;
	height: auto;
}

.container {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 1.5rem;
	width: 100%;
}

.navbar {
	background: color-mix(in srgb, var(--bg) 75%, transparent);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--primary-100);
	position: sticky;
	top: 0;
	z-index: 100;
}

.nav-container {
	min-height: 5rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.navbar-brand {
	display: inline-flex;
	align-items: center;
	gap: 0.8rem;
	font-size: 1.05rem;
	font-weight: 600;
	text-decoration: none;
	color: var(--text);
}

.brand-logo {
	display: block;
	height: 56px;
	width: auto;
}

.navbar-brand:hover,
.navbar-brand:focus {
	color: #00a4c7;
}

.brand-divider {
	width: 1px;
	height: 28px;
	background: var(--primary-100);
}

.brand-sub {
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--text-light);
}

.navbar-toggler {
	border: 0;
	color: var(--text);
}

.nav-link {
	font-family: var(--font-mono);
	font-size: 0.8rem;
	font-weight: 500;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--text);
	padding: 0.45rem 0.85rem;
	border-radius: var(--radius-button);
}

.nav-link:hover,
.nav-link:focus {
	color: #00a4c7;
}

main {
	flex: 1;
}

.hero {
	display: grid;
	grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
	align-items: center;
	gap: 3rem;
	background: var(--bg);
	color: var(--text);
	padding: 3rem 1.5rem 2rem;
	margin: 0 -1.5rem;
	text-align: left;
	border-radius: 0;
}

.hero > h1 {
	grid-column: 1 / -1;
	margin-bottom: 0;
}

.hero-registration {
	align-self: end;
	justify-self: end;
	width: 100%;
	padding: 1.5rem;
	background: var(--primary-50);
	border: 1px solid var(--primary-100);
	border-radius: var(--radius-panel);
}

.hero-registration p {
	color: var(--text-muted);
}

.event-details {
	margin: 0;
	padding: 1rem 1.25rem;
	background: var(--primary-50);
	border-left: 4px solid var(--primary);
	border-radius: 0 var(--radius-button) var(--radius-button) 0;
	color: var(--text);
}

.event-details strong {
	display: block;
	font-family: var(--font-mono);
	font-weight: 600;
	margin-bottom: 0.35rem;
}

.event-details span {
	display: block;
	font-size: 0.95rem;
}

.mark {
	font-family: var(--font-mono);
	font-size: 0.85rem;
	font-weight: 500;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--primary);
	margin-bottom: 1rem;
	display: inline-block;
	background: transparent;
	padding: 0;
}

h1 {
	max-width: 1050px;
	font-size: clamp(2.4rem, 4.8vw, 3.75rem);
	margin-bottom: 1.75rem;
	font-weight: 400;
	letter-spacing: -0.03em;
	line-height: 1.12;
	color: var(--text);
}

.lead-copy {
	font-family: var(--font-mono);
	font-size: 1.1rem;
	max-width: 740px;
	margin: 0 0 2rem;
	color: var(--text-muted);
	font-weight: 400;
}

.hero-actions {
	display: flex;
	justify-content: flex-start;
	align-items: center;
	gap: 0.75rem;
	flex-wrap: wrap;
}

.btn {
	padding: 0.62rem 1rem;
	border-radius: var(--radius-button);
	font-size: 0.9rem;
	font-weight: 500;
	text-decoration: none;
}

.btn-primary {
	background: var(--primary);
	border: 1.5px solid var(--primary);
	color: var(--text-white);
}

.btn-primary:hover {
	background: var(--primary-hover);
	border-color: var(--primary-hover);
	color: var(--text-white);
}

.btn-secondary {
	background: var(--bg);
	color: var(--primary);
	border: 1.5px solid var(--primary-200);
}

.btn-secondary:hover {
	background: var(--primary-50);
	border-color: var(--primary);
	color: var(--primary);
}

.section {
	padding: 2rem 0;
}

.partners-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 2rem;
	margin-top: 2rem;
}

.partner-logo {
	display: block;
	width: 220px;
	max-width: 100%;
	height: 100px;
	object-fit: contain;
	object-position: left center;
}

.partner p {
	margin: 1rem 0 0;
	color: var(--text-muted);
}

.partner-support {
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	gap: 2rem;
	margin-top: 2rem;
	padding-top: 2rem;
	border-top: 1px solid var(--primary-100);
}

.partner-support .partner-logo {
	width: 160px;
	flex-shrink: 0;
}

.partner-support p {
	margin: 0;
	color: var(--text-muted);
}

#program {
	color: #252525;
}

.agenda {
	list-style: none;
	padding: 0;
	margin: 1.5rem 0 0;
	border: 1px solid #ffb700;
	border-radius: var(--radius-panel);
	overflow: hidden;
}

.agenda-row {
	display: grid;
	grid-template-columns: 170px minmax(0, 1fr);
	gap: 1.5rem;
	padding: 1.1rem 1.35rem;
}

.agenda-row + .agenda-row {
	border-top: 1px solid #ffb700;
}

.agenda-row--break {
	background: #ffb700;
	color: #252525;
}

.agenda-time {
	font-family: var(--font-mono);
	font-size: 0.9rem;
}

.section--band {
	margin: 0 -1.5rem;
	padding: 5rem 1.5rem;
	background: var(--primary-50);
}

.section-box {
	padding: 1.35rem;
	border: 1px solid var(--primary-100);
	border-radius: var(--radius-panel);
	background: var(--bg);
	height: 100%;
}

.section-box h2 {
	font-size: 0.95rem;
	font-family: var(--font-mono);
	font-weight: 500;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	margin-bottom: 1rem;
	color: var(--primary-dark);
}

.section-box p,
.section-box li,
.section-box a {
	color: var(--text-muted);
	text-decoration: none;
}

.section-box a:hover {
	color: var(--primary);
}

.section-box a.btn-primary,
.section-box a.btn-primary:hover,
.section-box a.btn-primary:focus {
	color: var(--text-white);
}

footer {
	background: var(--primary);
	color: rgba(255, 255, 255, 0.9);
	padding: 4rem 0 1.5rem;
	margin-top: auto;
}

.footer-content {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 2rem;
	margin-bottom: 2rem;
}

.footer-section h3 {
	color: var(--text-white);
	margin-bottom: 0.75rem;
	font-family: var(--font-mono);
	font-size: 0.95rem;
	font-weight: 500;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.footer-section a {
	color: rgba(255, 255, 255, 0.78);
	text-decoration: none;
}

.footer-section a:hover {
	color: var(--text-white);
}

.footer-bottom {
	border-top: 1px solid rgba(255, 255, 255, 0.2);
	padding-top: 1.5rem;
	text-align: center;
	font-size: 0.9rem;
}

@media (max-width: 991.98px) {
	.nav-container {
		height: auto;
		padding: 0.75rem 1.5rem;
	}

	.hero {
		grid-template-columns: 1fr;
		gap: 1rem;
		margin-left: 0;
		margin-right: 0;
		padding: 2rem 1.25rem 1.5rem;
	}

	h1 {
		font-size: clamp(2rem, 6.5vw, 3rem);
	}

	.lead-copy {
		font-size: 1rem;
	}

	.hero-actions {
		flex-direction: column;
		align-items: stretch;
	}

	.hero-actions .btn {
		width: 100%;
	}

	.section--band {
		margin-left: 0;
		margin-right: 0;
		padding: 3rem 1.25rem;
	}

	.footer-content {
		grid-template-columns: 1fr;
		gap: 1.5rem;
	}

	footer {
		padding: 2.5rem 0 1.25rem;
	}
}

@media (max-width: 767.98px) {
	.partners-grid {
		grid-template-columns: 1fr;
	}

	.partner-support {
		flex-direction: column;
		align-items: center;
		gap: 1rem;
	}

	.agenda-row {
		grid-template-columns: 1fr;
		gap: 0.35rem;
	}

	.brand-logo {
		height: 44px;
	}

	.brand-sub {
		display: none;
	}

	.brand-divider {
		display: none;
	}
}

/* Keep anchor destinations visible beneath the sticky navigation. */
#home, #about, #program, #practical-info, #partners, #register {
	scroll-margin-top: 6rem;
}

.navbar a:focus-visible,
.navbar-toggler:focus-visible {
	outline: 2px solid #00a4c7;
	outline-offset: 3px;
}

@media (max-width: 991.98px) {
	.navbar-collapse { padding-top: 0.75rem; }
	.navbar .nav-link { padding: 0.75rem 0; }
	.navbar-brand { margin-right: 0.5rem; }
}

.practical-grid {
	display: grid;
	grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
	gap: 1.5rem;
	margin-top: 1.5rem;
}

.practical-card {
	padding: 1.5rem;
	border: 1px solid var(--primary-100);
	border-radius: var(--radius-panel);
	background: var(--primary-50);
}

.parking-icon {
	text-align: center;
	font-size: 3rem;
	margin-top: 1rem;
}

.practical-card h3 { font-size: 1.15rem; }
.practical-card p { color: var(--text-muted); }
.practical-card a { color: var(--primary-hover); }

@media (max-width: 767.98px) {
	.practical-grid { grid-template-columns: 1fr; }
}

.partners-footer {
	background: #fafafa;
	color: #252525;
	border-top: 0;
	padding: 2rem 0;
	margin-top: 2rem;
}

.partners-footer h2 {
	font-family: var(--font-mono);
	font-size: 0.9rem;
	font-weight: 500;
	letter-spacing: 0.04em;
	text-align: center;
	margin: 0;
}

.footer-partners {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 2rem;
	margin-top: 2rem;
	text-align: center;
}

.footer-partners .partner-logo {
	margin: 0 auto;
	object-position: center;
}

.partners-footer .partner p {
	color: #666666;
	font-size: 0.9rem;
}

.partners-footer .partner strong {
	color: #252525;
	font-weight: 500;
}

@media (max-width: 575.98px) {
	.footer-partners { gap: 0.75rem; }
	.footer-partners .partner-logo { height: 65px; }
	.footer-partners p { font-size: 0.75rem; overflow-wrap: anywhere; }
}
