* {
	box-sizing: border-box;
}

body {
	margin: 0;
	padding: 2rem 1.25rem;
	font-family: "Segoe UI", "Trebuchet MS", sans-serif;
	line-height: 1.6;
	color: #1f2933;
	background: linear-gradient(180deg, #f5f7fa 0%, #eef2f7 100%);
}

h1,
h2 {
	margin-top: 0;
	color: #102a43;
}

h1 {
	font-size: clamp(2rem, 4vw, 2.8rem);
	margin-bottom: 0.5rem;
}

p {
	max-width: 70ch;
	margin-bottom: 2rem;
}

ul {
	list-style: none;
	padding: 0;
	margin: 0;
	max-width: 480px;
}

li {
	margin-bottom: 0.75rem;
}

nav a {
	display: block;
	text-decoration: none;
	color: #0b4f6c;
	background: #ffffff;
	border: 1px solid #d9e2ec;
	border-radius: 10px;
	padding: 0.85rem 1rem;
	transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

nav a:hover,
nav a:focus-visible {
	background-color: #e6f1f7;
	border-color: #7fb3c9;
	transform: translateY(-1px);
}

main a {
	display: inline-block;
	padding: 0.4rem 0.65rem;
	color: #7a1f1f;
	background: #fff4f4;
	border: 1px dashed #c65b5b;
	border-radius: 6px;
	text-decoration: underline;
	text-underline-offset: 3px;
	transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

main a:hover,
main a:focus-visible {
	color: #4a1212;
	background: #ffe8e8;
	border-color: #9f3a3a;
}