:root
{
	--bg-start:  #16213a;
	--bg-end:    #0a1220;
	--stone:     rgb(61 81 117 / .7);
	--pebble:    #94a3b8;
	--ink:       #f5f5f5;
	--field:     rgb(6 11 22 / .62);
	--cta:       linear-gradient(180deg, #3b82f6 0%, #1d4ed8 100%);
	--cta-ring:  #3b82f6;
	--font-display: "Source Serif 4", "Lora", Georgia, serif;
	--font-ui:      "Inter", system-ui, -apple-system, sans-serif;
	--radius-pill:  1600px;
}

*, *::before, *::after { box-sizing: border-box; }
body
{
	margin: 0; min-height: 100vh; display: flex; flex-direction: column;
	background: var(--bg-end); color: var(--ink);
	font: 400 16px/1.6 var(--font-ui); letter-spacing: .005em; -webkit-font-smoothing: antialiased;
}
body::before
{
	content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
	background:
		radial-gradient(ellipse 900px 520px at 12% 10%, rgb(59 130 246 / .18), transparent 62%),
		radial-gradient(ellipse 900px 520px at 88% 12%, rgb(168 85 247 / .14), transparent 62%),
		linear-gradient(180deg, var(--bg-start) 0%, var(--bg-end) 100%);
}
::selection { background: rgb(59 130 246 / .45); color: #fff; }
img { display: block; max-width: 100%; -webkit-user-drag: none; }
a { color: inherit; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

.nav { border-bottom: 1px solid var(--stone); background: rgb(10 18 32 / .82); -webkit-user-select: none; user-select: none; }
.nav .wrap { max-width: 1200px; height: 68px; display: flex; align-items: center; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 500 18px/1 var(--font-ui); }
.brand img { width: 30px; height: 30px; }

main { flex: 1; padding: 56px 0 80px; }
h1 { margin: 0 0 12px; font: 500 clamp(36px, 6vw, 52px)/1.1 var(--font-display); letter-spacing: -0.01em; }
h2 { margin: 40px 0 10px; font: 500 20px/1.3 var(--font-ui); }
p, ul, dl { margin: 0 0 14px; }
ul { padding-left: 20px; }
li + li { margin-top: 4px; }
.lead { color: var(--pebble); font-size: 18px; }
.stand { color: var(--pebble); font-size: 14px; margin-top: 40px; }

dl { display: grid; gap: 4px 24px; padding-top: 12px; border-top: 1px solid var(--stone); }
dt { color: var(--pebble); }
dd { margin: 0 0 10px; }
@media (min-width: 640px) { dl { grid-template-columns: 220px 1fr; } dd { margin: 0; } }

.muster { text-decoration: underline dashed #facc15; text-underline-offset: 4px; }

.btn
{
	display: inline-flex; align-items: center; gap: 8px; padding: 12px 26px; border-radius: var(--radius-pill);
	background: var(--cta); color: #fff; text-decoration: none; font: 400 16px/1.2 var(--font-ui); letter-spacing: .025em;
	transition: filter .2s ease; -webkit-user-select: none; user-select: none;
}
.btn:hover { filter: brightness(1.12); }
.btn:focus-visible { outline: 2px solid var(--cta-ring); outline-offset: 3px; }

footer { background: var(--field); color: var(--pebble); padding: 28px 0 40px; font: 400 14px/1.4 var(--font-ui); border-top: 1px solid rgb(255 255 255 / .08); }
footer .wrap { max-width: 1200px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; }
footer .brand { font-size: 16px; color: var(--ink); }
footer .brand img { width: 24px; height: 24px; }
.foot-links { display: flex; gap: 24px; }
.foot-links a { text-decoration: none; transition: color .2s ease; }
.foot-links a:hover, .foot-links a.on { color: var(--ink); }