/* Base reset and typography — no CSS framework per spec §3 */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: var(--rsdf-font-body);
	color: var(--rsdf-green-dark);
	background: var(--rsdf-cream);
	line-height: 1.55;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4, h5, h6 {
	font-family: var(--rsdf-font-display);
	line-height: 1.15;
	margin: 0 0 0.5em;
}

p { margin: 0 0 1em; }

a { color: inherit; }

button {
	font-family: var(--rsdf-font-ui);
	cursor: pointer;
}

/* Visible focus indicators throughout — never removed (spec §15.3) */
:focus-visible {
	outline: 3px solid var(--rsdf-orange);
	outline-offset: 2px;
}

.rsdf-container {
	max-width: var(--rsdf-content-max-width); /* gives an effective 1200px content area, see tokens.css comment */
	margin-inline: auto;
	padding-inline: var(--rsdf-gutter);
}

.rsdf-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-family: var(--rsdf-font-ui);
	font-weight: 400;
	text-transform: uppercase;
	font-size: 0.85rem;
	letter-spacing: 0.03em;
	border: none;
	border-radius: 999px; /* lozenge/pill shape, per homepage visual */
	padding: 0.9em 1.8em;
	text-decoration: none;
	transition: transform var(--rsdf-duration) var(--rsdf-ease), background-color var(--rsdf-duration) var(--rsdf-ease);
}

.rsdf-btn--primary {
	background: var(--rsdf-orange);
	color: var(--rsdf-white);
}

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

.rsdf-skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--rsdf-green-dark);
	color: var(--rsdf-white);
	padding: 12px 20px;
	z-index: 9999;
}

.rsdf-skip-link:focus {
	left: var(--rsdf-gutter);
	top: var(--rsdf-gutter);
}

/* Scroll offset accounts for sticky header + notice bar (spec §5.2, §5.5.2) */
[id] {
	scroll-margin-top: calc(var(--rsdf-header-height-collapsed) + var(--rsdf-notice-height));
}