:root {
	--bg: #0e141f;
	--bg-alt: #131c2d;
	--card: #192437;
	--text: #f2f5ff;
	--muted: #9aa7c0;

	--primary: #7fb7ff;
	--primary-2: #64e1c3;
	--accent: #f6c98b;
	--ok: #64e1c3;

	--border: #202c42;
	--shadow: 0 20px 42px rgba(4,10,22,.38);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
	margin: 0;
	font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
	color: var(--text);
	background:
		radial-gradient(1200px 600px at 75% -10%, rgba(127,183,255,.16), transparent 62%),
		radial-gradient(900px 500px at 12% 0%, rgba(100,225,195,.14), transparent 60%),
		var(--bg);
	line-height: 1.6;
}

img { display: block; max-width: 100%; }
a { color: var(--primary); text-decoration: none; }

.site-header {
	position: relative;
}

.nav {
	max-width: 1200px;
	margin: 0 auto;
	padding: 18px 20px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	color: #ffffff;
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: #ffffff;
	font-weight: 700;
	letter-spacing: .2px;
}
.brand-mark { filter: drop-shadow(0 6px 16px rgba(127,183,255,.36)); }
.brand-name strong { color: var(--primary); }

.nav-links {
	list-style: none;
	display: flex;
	gap: 22px;
	margin: 0;
	padding: 0;
}
.nav-links a {
	color: rgba(245,248,255,.85);
	opacity: 1;
}
.nav-links a:hover { color: #ffffff; }

.nav-toggle {
	display: none;
	background: transparent;
	border: 0;
	width: 44px;
	height: 40px;
	padding: 0;
	cursor: pointer;
}
.nav-toggle span {
	display: block;
	width: 24px;
	height: 2px;
	background: #ffffff;
	margin: 5px auto;
	transition: transform .3s ease, opacity .3s ease;
}

.hero {
	position: relative;
	overflow: hidden;
	min-height: 560px;
}
.hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(185deg, rgba(11,16,28,.82), rgba(14,20,34,.66) 48%, rgba(15,23,37,.35)),
		url('./banner.png');
	background-size: cover;
	background-position: center;
	filter: saturate(1.02) contrast(1.05);
	z-index: 0;
}
.hero-content {
	max-width: 1200px;
	margin: 0 auto;
	padding: 80px 20px 60px;
	display: grid;
	grid-template-columns: 1.3fr 1fr;
	gap: 40px;
	align-items: center;
	position: relative;
	z-index: 1;
}
.hero-panel {
	max-width: 720px;
	background:
		linear-gradient(180deg, rgba(10,14,24,.58), rgba(10,14,24,.46));
	border: 1px solid rgba(255,255,255,.06);
	backdrop-filter: blur(6px);
	padding: 22px;
	border-radius: 16px;
	box-shadow: 0 18px 40px rgba(0,0,0,.35);
	justify-self: start;
}
.hero-panel h1 { text-shadow: 0 2px 10px rgba(0,0,0,.35); }
.hero-panel p { text-shadow: 0 1px 6px rgba(0,0,0,.35); }
.hero h1 {
	font-size: clamp(28px, 3.2vw, 48px);
	line-height: 1.15;
	margin: 0 0 12px 0;
	letter-spacing: .2px;
	color: #ffffff;
}
.hero p {
	color: rgba(255,255,255,.72);
	margin: 0 0 26px 0;
	font-size: clamp(15px, 1.6vw, 18px);
}
.hero-ctas {
	display: flex;
	gap: 14px;
	flex-wrap: wrap;
	margin-bottom: 16px;
}
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 16px;
	border-radius: 10px;
	border: 1px solid var(--border);
	background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.04));
	color: var(--text);
	box-shadow: var(--shadow);
	transition: transform .12s ease, background .2s ease, border-color .2s ease;
}
.btn:hover {
	transform: translateY(-1px);
	background: linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,.08));
}
.btn-primary {
	border-color: rgba(127,183,255,.6);
	background: linear-gradient(135deg, rgba(127,183,255,.92), rgba(100,225,195,.88));
	color: #0d1522;
}
.btn-secondary {
	border-color: var(--border);
	color: var(--text);
}
.hero-bullets {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	list-style: none;
	padding: 0;
	margin: 8px 0 0 0;
}
.hero-bullets li {
	font-size: 13px;
	color: rgba(248,250,255,.9);
	border: 1px solid rgba(248,250,255,.24);
	background: linear-gradient(180deg, rgba(10,14,24,.55), rgba(10,14,24,.45));
	padding: 7px 12px;
	border-radius: 999px;
	box-shadow: 0 6px 16px rgba(0,0,0,.25);
}

.hero-art {
	position: absolute;
	inset: 0;
	pointer-events: none;
}
.grid {
	position: absolute;
	inset: 0;
	background: radial-gradient(600px 300px at 70% -10%, rgba(127,183,255,.18), transparent 60%);
	mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.1));
}
.orb {
	position: absolute;
	border-radius: 999px;
	filter: blur(30px);
	opacity: .5;
}
.orb-1 {
	width: 240px; height: 240px;
	background: radial-gradient(circle at 30% 30%, rgba(127,183,255,.7), transparent 65%);
	top: 10%; right: 6%;
	animation: float 12s ease-in-out infinite;
}
.orb-2 {
	width: 180px; height: 180px;
	background: radial-gradient(circle at 70% 70%, rgba(100,225,195,.6), transparent 65%);
	bottom: -30px; left: 10%;
	animation: float 14s ease-in-out infinite reverse;
}
@keyframes float {
	0%, 100% { transform: translateY(0) translateX(0); }
	50% { transform: translateY(-10px) translateX(6px); }
}

.section {
	max-width: 1200px;
	margin: 0 auto;
	padding: 64px 20px;
}
.section.alt {
	background: linear-gradient(180deg, rgba(15,22,36,.9), rgba(15,22,36,0));
	border-top: 1px solid rgba(127,183,255,.16);
	border-bottom: 1px solid rgba(100,225,195,.12);
}
.section-head {
	text-align: center;
	margin-bottom: 28px;
}
.section h2 {
	font-size: clamp(22px, 2.4vw, 34px);
	margin: 0 0 6px 0;
}
.section-head p {
	color: var(--muted);
	margin: 0;
}

#about.section.alt {
	background: var(--bg-alt);
	border-top: 1px solid var(--border);
	border-bottom: 1px solid var(--border);
}

.cards {
	display: grid;
	grid-template-columns: repeat(3, minmax(0,1fr));
	gap: 18px;
}
.card {
	background: linear-gradient(180deg, rgba(25,36,55,.96), rgba(21,31,48,.9));
	border: 1px solid rgba(127,183,255,.16);
	box-shadow: var(--shadow);
	padding: 22px;
	border-radius: 16px;
}
.card h3 {
	margin: 4px 0 10px 0;
	font-size: 18px;
}
.card p {
	color: rgba(240,243,255,.76);
	margin: 0 0 12px 0;
}
.card ul {
	margin: 0;
	padding-left: 18px;
	color: rgba(240,243,255,.88);
}

.training-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0,1fr));
	gap: 18px;
}
.training-card {
	background: linear-gradient(180deg, rgba(25,36,55,.96), rgba(21,31,48,.9));
	border: 1px solid rgba(127,183,255,.16);
	border-radius: 16px;
	padding: 22px;
	box-shadow: var(--shadow);
}
.training-card h3 {
	margin: 4px 0 10px 0;
	font-size: 18px;
}
.training-card p {
	margin: 0 0 12px 0;
	color: rgba(240,243,255,.76);
}
.training-card ul {
	margin: 0;
	padding-left: 18px;
	color: rgba(240,243,255,.88);
}

.ai-band {
	display: grid;
	grid-template-columns: repeat(3, minmax(0,1fr));
	gap: 18px;
}
.ai-card {
	position: relative;
	padding: 20px;
	border-radius: 16px;
	border: 1px solid var(--border);
	background:
		linear-gradient(135deg, rgba(127,183,255,.18), rgba(100,225,195,.18));
	box-shadow: var(--shadow);
}
.ai-card::after {
	content: "";
	position: absolute;
	inset: 1px;
	border-radius: 15px;
	border: 1px solid rgba(255,255,255,.08);
	pointer-events: none;
}
.ai-card h3 {
	margin-top: 0;
	margin-bottom: 10px;
	font-size: 18px;
}
.ai-card p {
	margin: 0 0 14px 0;
	color: var(--text);
}
.ai-card ul {
	margin: 0;
	padding-left: 18px;
	color: var(--muted);
}

.pills {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	justify-content: center;
}
.pill {
	border: 1px solid rgba(127,183,255,.22);
	background: linear-gradient(135deg, rgba(25,36,55,.92), rgba(21,31,48,.9));
	color: rgba(240,243,255,.78);
	padding: 8px 12px;
	border-radius: 999px;
	font-size: 14px;
}

.steps {
	display: grid;
	grid-template-columns: repeat(4, minmax(0,1fr));
	gap: 16px;
	counter-reset: step;
	list-style: none;
	padding: 0;
	margin: 0;
}
.steps li {
	background: linear-gradient(180deg, rgba(25,36,55,.96), rgba(21,31,48,.9));
	border: 1px solid rgba(127,183,255,.16);
	padding: 16px;
	border-radius: 12px;
	box-shadow: var(--shadow);
}
.steps strong {
	display: block;
	margin-bottom: 6px;
}
.steps span { color: var(--muted); }

.about {
	display: grid;
	grid-template-columns: 1.2fr .8fr;
	gap: 24px;
	align-items: start;
}
.about p { margin: 0; color: var(--text); }
.ticks {
	margin: 0;
	padding-left: 18px;
}
.ticks li { margin: 6px 0; color: var(--muted); }

.contact {
	display: grid;
	grid-template-columns: repeat(2, minmax(0,1fr));
	gap: 16px;
}
.contact-card {
	border: 1px solid var(--border);
	border-radius: 14px;
	background: linear-gradient(180deg, rgba(25,36,55,.96), rgba(21,31,48,.9));
	padding: 20px;
	box-shadow: var(--shadow);
}
.contact-card h3 { margin: 2px 0 10px 0; }
.contact-link {
	display: inline-block;
	padding: 8px 14px;
	border-radius: 10px;
	border: 1px dashed rgba(127,183,255,.5);
	background: rgba(127,183,255,.12);
	color: var(--primary);
}

.site-footer {
	max-width: 1200px;
	margin: 0 auto;
	padding: 40px 20px 80px;
	text-align: center;
	color: var(--muted);
}

@media (max-width: 980px) {
	.hero-content {
		grid-template-columns: 1fr;
		padding-top: 56px;
	}
	.steps { grid-template-columns: repeat(2, minmax(0,1fr)); }
	.about { grid-template-columns: 1fr; }
	.cards { grid-template-columns: repeat(2, minmax(0,1fr)); }
	.ai-band { grid-template-columns: repeat(2, minmax(0,1fr)); }
	.training-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
	.nav-toggle { display: inline-block; }
	.nav-links {
		position: absolute;
		top: 64px;
		right: 20px;
		background: linear-gradient(180deg, rgba(17,26,44,.96), rgba(13,18,31,.94));
		border: 1px solid rgba(78,205,196,.2);
		border-radius: 12px;
		box-shadow: var(--shadow);
		padding: 12px;
		display: none;
		flex-direction: column;
		gap: 10px;
		min-width: 180px;
	}
	.nav-links.show { display: flex; }
	.nav-links a {
		color: rgba(245,248,255,.85);
	}
	.nav-links a:hover {
		color: #ffffff;
	}
	.cards { grid-template-columns: 1fr; }
	.steps { grid-template-columns: 1fr; }
	.contact { grid-template-columns: 1fr; }
	.ai-band { grid-template-columns: 1fr; }
	.training-grid { grid-template-columns: 1fr; }
}