/* ==========================================================================
   BASE — reset, typography, layout primitives, accessibility, motion
   ========================================================================== */

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

html {
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--da-header-h) + 1rem);
	color-scheme: light;
}

body {
	margin: 0;
	background: var(--da-bg);
	color: var(--da-text);
	font-family: var(--da-font-sans);
	font-size: var(--da-fs-base);
	line-height: var(--da-lh-body);
	font-optical-sizing: auto;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
	overflow-x: clip;
}

body.da-menu-open {
	overflow: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
	margin: 0;
	color: var(--da-ink);
	font-family: var(--da-font-serif);
	font-weight: 400;
	line-height: var(--da-lh-heading);
	letter-spacing: -0.01em;
	text-wrap: balance;
}

p, ul, ol, dl, figure, blockquote {
	margin: 0;
}

p {
	text-wrap: pretty;
}

a {
	color: inherit;
	text-decoration-thickness: 1px;
	text-underline-offset: 0.2em;
	transition: color var(--da-dur) var(--da-ease), text-decoration-color var(--da-dur) var(--da-ease);
}

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

button,
input,
select,
textarea {
	font: inherit;
	color: inherit;
}

address {
	font-style: normal;
}

strong {
	font-weight: 600;
}

/* ---- Focus: always visible for keyboard users -------------------------- */
:focus-visible {
	outline: 3px solid var(--da-focus);
	outline-offset: 3px;
	border-radius: var(--da-radius-sm);
}

.da-section--dark :focus-visible,
.da-hero :focus-visible,
.da-footer :focus-visible {
	outline-color: var(--da-terracotta-soft);
}

/* ---- Accessibility helpers --------------------------------------------- */
/* The main content receives focus when the cookie banner closes; no ring on the whole page. */
main[tabindex="-1"]:focus {
	outline: none;
}

.da-visually-hidden {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.da-skip {
	position: absolute;
	top: -100px;
	left: var(--da-space-4);
	z-index: 1000;
	padding: var(--da-space-3) var(--da-space-4);
	background: var(--da-blue);
	color: var(--da-white);
	font-weight: 600;
	text-decoration: none;
}

.da-skip:focus {
	top: var(--da-space-4);
	color: var(--da-white);
}

[hidden] {
	display: none !important;
}

/* ---- Layout primitives -------------------------------------------------- */
.da-container {
	width: 100%;
	max-width: calc(var(--da-container) + 2 * var(--da-gutter));
	margin-inline: auto;
	padding-inline: var(--da-gutter);
}

.da-section {
	padding-block: var(--da-section-y);
	background: var(--da-white);
	position: relative;
}

.da-section--surface {
	background: var(--da-surface);
}

.da-section--dark {
	background: var(--da-blue);
	color: var(--da-text-on-dark-muted);
}

.da-section--dark h1,
.da-section--dark h2,
.da-section--dark h3 {
	color: var(--da-text-on-dark);
}

/* ---- Editorial type ----------------------------------------------------- */
.da-eyebrow {
	display: flex;
	align-items: center;
	gap: var(--da-space-3);
	margin-bottom: var(--da-space-5);
	color: var(--da-sage-strong);
	font-family: var(--da-font-sans);
	font-size: var(--da-fs-xs);
	font-weight: 600;
	letter-spacing: var(--da-tracking-caps);
	text-transform: uppercase;
}

.da-eyebrow::before {
	content: "";
	flex: 0 0 auto;
	width: 2rem;
	height: 1px;
	background: currentColor;
}

.da-eyebrow--light,
.da-section--dark .da-eyebrow {
	color: var(--da-text-on-dark-muted);
}

.da-heading {
	margin-bottom: var(--da-space-7);
}

.da-heading__title {
	max-width: 20ch;
	font-size: var(--da-fs-2xl);
	font-variation-settings: "opsz" 96;
}

.da-lede {
	max-width: var(--da-measure);
	color: var(--da-ink);
	font-family: var(--da-font-serif);
	font-size: var(--da-fs-lg);
	line-height: 1.45;
	font-variation-settings: "opsz" 36;
}

.da-section--dark .da-lede {
	color: var(--da-text-on-dark);
}

.da-lede p + p {
	margin-top: var(--da-space-4);
}

.da-prose {
	max-width: var(--da-measure);
}

.da-prose--wide {
	max-width: 90ch;
}

.da-prose > * + * {
	margin-top: var(--da-space-5);
}

.da-prose h2 {
	margin-top: var(--da-space-7);
	font-size: var(--da-fs-xl);
}

.da-prose h3 {
	margin-top: var(--da-space-6);
	font-size: var(--da-fs-lg);
}

.da-prose ul,
.da-prose ol {
	padding-left: 1.25em;
}

.da-prose li + li {
	margin-top: var(--da-space-2);
}

.da-caption {
	margin-top: var(--da-space-3);
	color: var(--da-text-muted);
	font-size: var(--da-fs-xs);
	letter-spacing: 0.01em;
}

.da-aside-title {
	margin: var(--da-space-7) 0 var(--da-space-4);
	color: var(--da-ink);
	font-family: var(--da-font-sans);
	font-size: var(--da-fs-xs);
	font-weight: 600;
	letter-spacing: var(--da-tracking-caps);
	text-transform: uppercase;
}

.da-aside-title--light {
	color: var(--da-text-on-dark-muted);
}

/* ---- [VERIFY] markers: visible until replaced --------------------------- */
mark.da-verify {
	padding: 0.05em 0.3em;
	border-radius: var(--da-radius-sm);
	background: var(--da-verify-bg);
	color: var(--da-verify-text);
	font-family: var(--da-font-sans);
	font-size: 0.78em;
	font-weight: 500;
	letter-spacing: 0;
	-webkit-box-decoration-break: clone;
	box-decoration-break: clone;
}

/* Inside headings a marker keeps the heading's own type. */
h1 mark.da-verify,
h2 mark.da-verify,
h3 mark.da-verify {
	padding: 0 0.12em;
	font: inherit;
	letter-spacing: inherit;
}

/* ---- Scroll reveal (only when JS is active and motion is allowed) ------- */
@media (prefers-reduced-motion: no-preference) {
	.js .da-reveal {
		opacity: 0;
		transform: translateY(18px);
		transition: opacity var(--da-dur-reveal) var(--da-ease), transform var(--da-dur-reveal) var(--da-ease);
	}

	.js .da-reveal.is-visible {
		opacity: 1;
		transform: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		transition-duration: 0.01ms !important;
	}
}
