:root {
	--bg: #f4f6f8;
	--surface: #ffffff;
	--surface-alt: #f9fbfc;
	--text: #1b2733;
	--muted: #5f6f7d;
	--primary: #0e7490;
	--primary-soft: #d9f0f6;
	--border: #d7e0e7;
	--shadow: 0 10px 28px rgba(9, 30, 66, 0.08);
}

* {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	padding: 0;
}

body {
	font-family: "IBM Plex Sans", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	color: var(--text);
	background:
		radial-gradient(circle at 12% 12%, #e6f5f8 0%, transparent 28%),
		radial-gradient(circle at 84% 8%, #e8f2ff 0%, transparent 32%),
		var(--bg);
	line-height: 1.65;
}

.container {
	width: min(1000px, 92vw);
	margin: 0 auto;
}

.hero {
	padding: 3.5rem 0 2.6rem;
	background: linear-gradient(120deg, #073643 0%, #0e5f75 60%, #1d8298 100%);
	color: #f3fbfd;
	border-bottom: 4px solid #95d4e3;
}

.eyebrow {
	margin: 0;
	text-transform: uppercase;
	letter-spacing: 0.12em;
	font-weight: 700;
	font-size: 0.78rem;
	color: #b9e8f2;
}

h1 {
	margin: 0.5rem 0 1rem;
	font-size: clamp(1.8rem, 4vw, 2.7rem);
	line-height: 1.15;
}

.lead {
	margin: 0;
	max-width: 72ch;
	color: #ddf4fa;
}

.quick-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.55rem;
	margin-top: 1.1rem;
}

.quick-links a {
	text-decoration: none;
	color: #f3fbfd;
	border: 1px solid rgba(255, 255, 255, 0.45);
	padding: 0.25rem 0.62rem;
	border-radius: 999px;
	font-size: 0.84rem;
	font-weight: 600;
	transition: background 0.2s ease, color 0.2s ease;
}

.quick-links a:hover {
	background: #d2f0f7;
	color: #0e4f61;
}

.content {
	padding: 2.1rem 0 3.4rem;
}

section {
	margin-bottom: 2rem;
}

a {
	color: #0a6380;
}

a:hover {
	color: #084d64;
}

h2 {
	margin: 0 0 0.85rem;
	font-size: 1.42rem;
	color: #0e4f61;
}

h3 {
	margin-top: 0;
	margin-bottom: 0.65rem;
	font-size: 1.1rem;
	color: #164f5f;
}

p {
	margin: 0 0 0.9rem;
}

ul {
	margin: 0.4rem 0 1rem;
	padding-left: 1.2rem;
}

li + li {
	margin-top: 0.34rem;
}

.chips {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
}

.chips li {
	background: var(--primary-soft);
	color: #0a4c5e;
	border: 1px solid #bde3ee;
	border-radius: 999px;
	padding: 0.33rem 0.78rem;
	font-size: 0.92rem;
	font-weight: 600;
}

.card {
	background: linear-gradient(180deg, var(--surface) 0%, var(--surface-alt) 100%);
	border: 1px solid var(--border);
	border-left: 4px solid var(--primary);
	border-radius: 12px;
	box-shadow: var(--shadow);
	padding: 1rem 1.05rem;
	margin-bottom: 1rem;
}

.table-wrap {
	overflow-x: auto;
	border: 1px solid var(--border);
	border-radius: 12px;
	background: var(--surface);
	box-shadow: var(--shadow);
}

table {
	width: 100%;
	border-collapse: collapse;
	min-width: 640px;
}

th,
td {
	padding: 0.72rem 0.8rem;
	text-align: left;
	border-bottom: 1px solid #e7eef3;
	font-size: 0.94rem;
}

thead th {
	background: #ecf6f9;
	color: #0f4858;
	font-weight: 700;
}

pre {
	margin: 0.8rem 0 0.2rem;
	padding: 0.82rem;
	border-radius: 10px;
	background: #0b1a24;
	color: #dbedf9;
	overflow-x: auto;
	font-size: 0.85rem;
	line-height: 1.52;
}

code {
	font-family: "JetBrains Mono", "Fira Code", "Consolas", monospace;
}

.er-figure {
	margin: 0;
	padding: 0.7rem;
	background: #ffffff;
	border: 1px solid var(--border);
	border-radius: 14px;
	box-shadow: var(--shadow);
}

.er-figure img {
	width: 100%;
	height: auto;
	display: block;
	border-radius: 8px;
	border: 1px solid #e5edf2;
}

.er-figure figcaption {
	margin-top: 0.55rem;
	color: var(--muted);
	font-size: 0.9rem;
}

strong {
	color: #0f4858;
}

@media (max-width: 640px) {
	.hero {
		padding: 2.6rem 0 2.1rem;
	}

	.content {
		padding-top: 1.5rem;
	}

	.card {
		padding: 0.9rem;
	}
}