:root {
	--bg: #0f141a;
	--surface: #171d23;
	--surface-2: #1f2831;
	--text: #dce5ef;
	--muted: #9aabbc;
	--accent: #77abd9;
	--accent-strong: #8bc4f5;
	--border: #2a3440;
}

* {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	padding: 0;
	min-height: 100%;
}

body {
	font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
	background: radial-gradient(1200px 600px at 15% -10%, #26323d 0%, var(--bg) 45%) no-repeat,
		var(--bg);
	color: var(--text);
	line-height: 1.6;
	position: relative;
}

a {
	color: var(--accent);
	text-decoration: none;
}

a:hover {
	color: var(--accent-strong);
}

.bg-glow {
	position: fixed;
	pointer-events: none;
	filter: blur(48px);
	opacity: 0.14;
	z-index: 0;
}

.bg-glow-a {
	width: 280px;
	height: 280px;
	background: #3f6f97;
	top: -100px;
	right: -80px;
}

.bg-glow-b {
	width: 240px;
	height: 240px;
	background: #5e83a5;
	bottom: -100px;
	left: -80px;
}

.site-header,
.content,
.site-footer {
	position: relative;
	z-index: 1;
	max-width: 980px;
	margin: 0 auto;
	padding: 0 20px;
}

.site-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-top: 28px;
	padding-bottom: 14px;
}

.brand-logo {
	width: min(360px, 62vw);
	height: auto;
	display: block;
}

.brand-subtitle {
	margin: 8px 0 0;
	color: var(--muted);
	font-size: 0.95rem;
}

.content {
	display: grid;
	gap: 20px;
	padding-top: 10px;
	padding-bottom: 28px;
}

.card {
	background: linear-gradient(165deg, rgb(255 255 255 / 2%), transparent 55%), var(--surface);
	border: 1px solid var(--border);
	border-radius: 14px;
	padding: 22px;
	box-shadow: 0 16px 30px rgb(0 0 0 / 22%);
}

.eyebrow {
	color: var(--accent-strong);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-size: 0.78rem;
	font-weight: 700;
	margin: 0;
}

h1,
h2,
h3 {
	font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
	line-height: 1.2;
	margin: 10px 0 14px;
}

h1 {
	font-size: clamp(1.55rem, 3.8vw, 2.5rem);
}

h2 {
	font-size: clamp(1.25rem, 2.7vw, 1.7rem);
}

h3 {
	font-size: 1rem;
	margin-bottom: 8px;
}

p {
	margin: 0 0 10px;
}

.actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	padding-top: 6px;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 10px 16px;
	border-radius: 10px;
	border: 1px solid var(--border);
	font-weight: 700;
	letter-spacing: 0.02em;
	transition: transform 120ms ease, border-color 120ms ease, background-color 120ms ease;
}

.btn:hover {
	transform: translateY(-1px);
}

.btn-primary {
	background: linear-gradient(180deg, #2a4a66, #213a51);
	color: #e8f3ff;
	border-color: #3f6788;
}

.btn-outline {
	background: rgb(255 255 255 / 2%);
	color: var(--text);
}

.btn-outline:hover {
	border-color: #456179;
}

.port-grid {
	display: grid;
	gap: 12px;
	grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.port-block {
	background: var(--surface-2);
	border: 1px solid var(--border);
	border-radius: 10px;
	padding: 12px 14px;
}

.mono {
	font-family: "JetBrains Mono", "Consolas", "Menlo", monospace;
	color: #e2ecf7;
	font-size: 0.97rem;
}

.site-footer {
	padding-bottom: 28px;
	color: var(--muted);
	font-size: 0.92rem;
}

@media (max-width: 760px) {
	.site-header {
		flex-direction: column;
		align-items: flex-start;
		gap: 12px;
	}

	.card {
		padding: 18px;
	}
}