:root {
	color-scheme: light;
	--bg: #f4f8ff;
	--bg-alt: #e9f1ff;
	--card: #ffffff;
	--ink: #0b1a33;
	--muted: #4d6280;
	--primary: #2f6fd1;
	--accent: #5198f4;
	--accent-2: #2f6fd1;
	--line: rgba(11, 26, 51, 0.08);
	--shadow: 0 24px 50px rgba(20, 40, 70, 0.15);
	--radius: 24px;
	--radius-lg: 28px;
	--max-width: 1200px;
}

* {
	box-sizing: border-box;
}

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

h1,
h2,
h3,
h4 {
	font-family: "Space Grotesk", sans-serif;
	letter-spacing: -0.02em;
	margin: 0 0 12px;
}

h1 {
	font-family: "Archivo Black", sans-serif;
	font-size: clamp(2.8rem, 6vw, 4rem);
	text-transform: uppercase;
}

.hero h1 {
	font-size: clamp(1.5rem, 8vw, 3rem);
	line-height: 1.2;
}

h2 {
	font-size: clamp(1.9rem, 3vw, 2.6rem);
}

h3 {
	font-size: 1.3rem;
}

p {
	margin: 0 0 16px;
	color: var(--muted);
}

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

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

.site-header {
	position: sticky;
	top: 0;
	z-index: 20;
	backdrop-filter: blur(16px);
	background: rgba(244, 248, 255, 0.8);
	border-bottom: 1px solid var(--line);
}

.site-header.compact {
	background: rgba(233, 241, 255, 0.95);
}

.navbar {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 20px 32px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.brand img {
	width: 160px;
}

.nav-links {
	display: flex;
	align-items: center;
	gap: 24px;
}

.nav-link {
	font-weight: 500;
	border: none;
	background: none;
	font-size: 0.95rem;
	cursor: pointer;
}

.nav-link.ghost {
	padding: 10px 18px;
	border-radius: 999px;
	border: 1px solid rgba(81, 152, 244, 0.35);
	background: rgba(81, 152, 244, 0.1);
}

.nav-dropdown {
	position: relative;
}

.dropdown {
	position: absolute;
	top: 42px;
	right: 0;
	left: auto;
	background: var(--card);
	border-radius: 14px;
	padding: 12px;
	box-shadow: var(--shadow);
	min-width: 260px;
	display: none;
	flex-direction: column;
	gap: 8px;
	z-index: 10;
}

.nav-dropdown .dropdown.open {
	display: flex;
}

.dropdown a {
	padding: 8px 12px;
	border-radius: 10px;
}

.dropdown a:hover {
	background: var(--bg-alt);
}

.nav-toggle {
	display: none;
	border: none;
	background: none;
	gap: 6px;
	flex-direction: column;
}

.nav-toggle span {
	width: 26px;
	height: 2px;
	background: var(--ink);
	display: block;
}

.hero-container {
	background: radial-gradient(circle at 10% 10%, rgba(81, 152, 244, 0.45), transparent 55%), radial-gradient(circle at 90% 20%, rgba(47, 111, 209, 0.4), transparent 50%), #0b1a33;
}

.hero {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 120px 32px 0px;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 40px;
	align-items: center;
	color: #f2f6ff;
	position: relative;
	z-index: 1;
}

.hero-content {
	display: flex;
	flex-direction: column;
	gap: 20px;
	animation: rise 0.8s ease-out both;
}

.hero-badge {
	background: rgba(81, 152, 244, 0.12);
	color: var(--accent-2);
	padding: 6px 16px;
	border-radius: 999px;
	font-weight: 600;
	width: fit-content;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	font-size: 0.75rem;
}

.hero-cta {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.btn {
	border-radius: 999px;
	padding: 12px 22px;
	border: none;
	cursor: pointer;
	font-weight: 600;
	font-size: 0.95rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	transition:
		transform 0.2s ease,
		box-shadow 0.2s ease,
		background 0.2s ease;
}

.btn.primary {
	background: linear-gradient(135deg, var(--accent), var(--accent-2));
	color: #fff;
	box-shadow: 0 12px 30px rgba(81, 152, 244, 0.35);
}

.btn.primary:hover {
	transform: translateY(-2px);
}

.btn.ghost {
	background: rgba(81, 152, 244, 0.1);
	border: 1px solid rgba(81, 152, 244, 0.35);
	color: var(--ink);
}

.hero .btn.ghost {
	color: #f2f6ff;
	border-color: rgba(242, 246, 255, 0.4);
	background: rgba(242, 246, 255, 0.08);
}

.hero .btn.ghost:hover {
	color: #f2f6ff;
}

.hero-note {
	font-size: 0.9rem;
	color: rgba(242, 246, 255, 0.7);
}

.hero-media {
	display: flex;
	flex-direction: column;
	gap: 18px;
	animation: rise 0.8s ease-out both;
	animation-delay: 0.1s;
}

.video-frame {
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow);
	background: #000;
	aspect-ratio: 16 / 9;
}

.video-frame iframe {
	width: 100%;
	height: 100%;
}

.hero-metrics {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
	gap: 12px;
}

.metric {
	background: rgba(255, 255, 255, 0.08);
	border-radius: 16px;
	padding: 16px;
	border: 1px solid rgba(255, 255, 255, 0.15);
}

.metric-value {
	font-size: 1.4rem;
	font-weight: 700;
	display: block;
}

.metric-label {
	font-size: 0.85rem;
	color: var(--ink);
}

.hero .metric-label {
	font-size: 0.85rem;
	color: rgba(242, 246, 255, 0.7);
}

.section-head {
	max-width: var(--max-width);
	margin: 0 auto 24px;
	padding: 0 24px;
}

.features {
	padding: 96px 0 80px;
	color: #f2f6ff;
	position: relative;
	z-index: 1;
}

.feature-grid {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 24px;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 20px;
}

.feature-card {
	background: rgba(255, 255, 255, 0.08);
	border-radius: var(--radius);
	padding: 24px;
	border: 1px solid rgba(255, 255, 255, 0.15);
	box-shadow: 0 10px 30px rgba(11, 26, 51, 0.35);
	animation: fade-in 0.7s ease-out both;
}

.hero h1,
.hero h2,
.hero h3,
.features h2,
.features h3 {
	color: #f2f6ff;
}

.hero p,
.features p {
	color: rgba(242, 246, 255, 0.7);
}

.categories {
	padding: 96px 0;
	background: linear-gradient(135deg, rgba(81, 152, 244, 0.12), rgba(47, 111, 209, 0.08));
}

.slider {
	position: relative;
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 24px;
}

.slider-track {
	display: grid;
	gap: 18px;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	padding: 10px 0 20px;
	align-items: stretch;
	justify-items: center;
	justify-content: center;
}

.slider-track::-webkit-scrollbar {
	height: 8px;
}

.slider-track::-webkit-scrollbar-thumb {
	background: rgba(18, 17, 22, 0.2);
	border-radius: 999px;
}

.category-card {
	background: var(--card);
	border-radius: 20px;
	overflow: hidden;
	box-shadow: var(--shadow);
	border: 1px solid rgba(18, 17, 22, 0.08);
	position: relative;
	animation: fade-in 0.7s ease-out both;
	transition:
		transform 0.2s ease,
		box-shadow 0.2s ease;
	cursor: pointer;
	display: flex;
	flex-direction: column;
	height: 100%;
}

.category-card img {
	height: 160px;
	width: 100%;
	object-fit: cover;
}

.card-label {
	padding: 16px;
	font-weight: 600;
	text-align: center;
}

.category-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 16px 32px rgba(11, 26, 51, 0.25);
}

.slider-btn {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 42px;
	height: 42px;
	border-radius: 50%;
	border: none;
	background: var(--card);
	box-shadow: 0 10px 24px rgba(18, 17, 22, 0.2);
	cursor: pointer;
}

.slider-btn.prev {
	left: 10px;
}

.slider-btn.next {
	right: 10px;
}

.speakers {
	padding: 70px 0;
}

.logo-grid {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 24px;
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 18px;
	align-items: center;
	justify-items: center;
	justify-content: center;
}

.logo-grid img {
	height: 100px;
	object-fit: contain;
	filter: grayscale(100%);
}

.about {
	max-width: var(--max-width);
	margin: 0 auto 80px;
	padding: 0 24px;
}

.about-content {
	padding: 50px 24px;
	display: grid;
	gap: 30px;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	background: linear-gradient(135deg, rgba(81, 152, 244, 0.12), rgba(47, 111, 209, 0.08));
	border-radius: var(--radius);
	border: 1px solid var(--line);
	box-shadow: var(--shadow);
}

.about p {
	color: var(--muted);
}

.about-gallery {
	display: grid;
	gap: 16px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.about-gallery img {
	border-radius: 18px;
	height: 180px;
	object-fit: cover;
}

.eyebrow {
	text-transform: uppercase;
	letter-spacing: 0.24em;
	font-size: 0.75rem;
	color: var(--accent-2);
	font-weight: 600;
}

.about-metric {
	margin: 18px 0;
}

.footer {
	padding: 48px 32px 60px;
	background: var(--bg-alt);
	border-top: 1px solid var(--line);
}

.footer-top {
	max-width: var(--max-width);
	margin: 0 auto 32px;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 16px;
	flex-wrap: wrap;
	text-align: center;
}

.footer-socials {
	display: flex;
	gap: 12px;
	flex-wrap: wrap;
	justify-content: center;
}

.footer-grid {
	max-width: var(--max-width);
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 24px;
	color: var(--muted);
	text-align: center;
}

.footer-links {
	margin-top: 24px;
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	gap: 8px;
	color: var(--muted);
}

.footer-links span {
	color: var(--muted);
}

.footer-label {
	color: var(--text);
	font-weight: 600;
	margin-bottom: 8px;
}

.social {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 10px 18px;
	border-radius: 999px;
	border: 1px solid rgba(81, 152, 244, 0.2);
	color: var(--text);
}

.social svg {
	width: 18px;
	height: 18px;
	fill: currentColor;
}

.catalog {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 40px 24px 80px;
}

.catalog-hero {
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 24px;
}

.catalog-layout {
	display: grid;
	grid-template-columns: minmax(220px, 260px) 1fr;
	gap: 24px;
}

.catalog-sidebar {
	background: var(--card);
	border-radius: var(--radius);
	padding: 20px;
	border: 1px solid var(--line);
	height: fit-content;
	position: sticky;
	top: 90px;
}

.filter-btn {
	width: 100%;
	background: none;
	border: none;
	text-align: left;
	padding: 10px 12px;
	border-radius: 10px;
	margin: 6px 0;
	font-weight: 500;
	cursor: pointer;
	display: flex;
	align-items: center;
	gap: 10px;
}

.filter-btn.active,
.filter-btn:hover {
	background: rgba(81, 152, 244, 0.15);
	color: var(--primary);
}

.category-icon {
	width: 24px;
	height: 24px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 8px;
	background: transparent;
	border: 0px solid rgba(81, 152, 244, 0.2);
	flex: 0 0 24px;
}

.category-icon svg {
	width: 24px;
	height: 24px;
	stroke: currentColor;
	stroke-width: 1.8;
	fill: none;
	stroke-linecap: round;
	stroke-linejoin: round;
}

.category-icon img {
	width: 24px;
	height: 24px;
	display: block;
}

.sidebar-note {
	margin-top: 16px;
	font-size: 0.85rem;
	color: var(--muted);
}

.sidebar-separator {
	height: 1px;
	width: 100%;
	background: var(--line);
	margin: 10px 0 14px;
}

.catalog-main {
	display: flex;
	flex-direction: column;
	gap: 24px;
}

.player-card {
	background: var(--card);
	border-radius: var(--radius-lg);
	overflow: hidden;
	border: 1px solid var(--line);
	box-shadow: var(--shadow);
}

.player-media {
	position: relative;
	aspect-ratio: 16 / 9;
	background: #0b0b0b;
}

.player-media iframe {
	width: 100%;
	height: 100%;
}

.player-lock {
	position: absolute;
	inset: 0;
	background: rgba(18, 17, 22, 0.7);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	text-align: center;
	padding: 20px;
}

.player-lock p {
	color: rgba(255, 255, 255, 0.7);
}

.player-info {
	padding: 24px;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.pill {
	background: rgba(81, 152, 244, 0.12);
	color: var(--primary);
	padding: 6px 14px;
	border-radius: 999px;
	font-weight: 600;
	width: fit-content;
}

.meta {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	font-size: 0.9rem;
	color: var(--muted);
}

.catalog-toolbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.video-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
	gap: 18px;
}

.video-card {
	background: var(--card);
	border-radius: var(--radius);
	padding: 18px;
	border: 1px solid var(--line);
	display: flex;
	flex-direction: column;
	gap: 10px;
	cursor: pointer;
	transition:
		transform 0.2s ease,
		box-shadow 0.2s ease;
	animation: fade-in 0.5s ease-out both;
}

.video-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 16px 32px rgba(18, 17, 22, 0.12);
}

.video-card .thumb {
	height: 140px;
	border-radius: 12px;
	background: linear-gradient(135deg, rgba(81, 152, 244, 0.2), rgba(47, 111, 209, 0.2));
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 600;
	color: var(--primary);
}

.video-card h4 {
	font-size: 1rem;
	margin: 0;
}

.video-card .meta {
	font-size: 0.8rem;
}

.modal {
	position: fixed;
	inset: 0;
	background: rgba(18, 17, 22, 0.45);
	display: none;
	align-items: center;
	justify-content: center;
	padding: 24px;
	z-index: 40;
}

.modal.open {
	display: flex;
}

.modal-card {
	background: var(--card);
	border-radius: var(--radius);
	padding: 30px;
	width: min(420px, 100%);
	position: relative;
	box-shadow: var(--shadow);
}

.modal-close {
	position: absolute;
	top: 14px;
	right: 14px;
	border: none;
	background: none;
	font-size: 1.1rem;
	cursor: pointer;
}

.modal-form {
	display: flex;
	flex-direction: column;
	gap: 12px;
	margin-top: 16px;
}

.modal-form input {
	width: 100%;
	padding: 10px 12px;
	border-radius: 10px;
	border: 1px solid var(--line);
}

.modal-footer {
	margin-top: 16px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
}

.price-tag {
	font-size: 1.8rem;
	font-weight: 700;
	margin: 16px 0 20px;
}

.hint {
	font-size: 0.8rem;
	color: var(--muted);
}

.mobile-menu {
	position: fixed;
	inset: 0;
	background: rgba(18, 17, 22, 0.55);
	display: none;
	z-index: 30;
}

.mobile-menu.open {
	display: block;
}

.mobile-menu-inner {
	background: var(--card);
	padding: 30px;
	width: min(320px, 80%);
	height: 100%;
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.linkish {
	background: none;
	border: none;
	padding: 0;
	cursor: pointer;
}

@keyframes rise {
	from {
		opacity: 0;
		transform: translateY(18px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes fade-in {
	from {
		opacity: 0;
		transform: translateY(10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (max-width: 980px) {
	.hero {
		grid-template-columns: 1fr;
	}

	.section-head h2 {
		text-align: center;
	}

	.about {
		grid-template-columns: 1fr;
	}

	.about-content {
		text-align: center;
		display: flex;
		flex-direction: column;
	}

	.about-content .btn {
		margin: 0 auto;
	}

	.nav-links {
		display: none;
	}

	.nav-toggle {
		display: flex;
	}

	.catalog-layout {
		grid-template-columns: 1fr;
	}

	.catalog-sidebar {
		position: static;
	}

	.slider-btn {
		display: none;
	}

	.logo-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (min-width: 655px) and (max-width: 980px) {
	.about-gallery {
		display: flex;
		justify-content: center;
		flex-wrap: wrap;
	}
}

@media (max-width: 980px) {
	.hero h1,
	.hero-media {
		text-align: center;
	}

	.hero-content {
		align-items: center;
	}
}

@media (max-width: 640px) {
	.hero {
		padding-top: 50px;
	}

	.modal-footer {
		flex-direction: column;
		align-items: flex-start;
	}

	.footer-bottom {
		flex-direction: column;
	}

	.logo-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 654px) {
	.about-gallery {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}