/**
 * IDW — base layer.
 *
 * Reset, document defaults, typography scale, layout primitives and utilities.
 * No component styling lives here.
 */

/* ------------------------------------------------------------------ Reset */

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

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--idw-header-h-scrolled) + 24px);
}

body {
	margin: 0;
	background: var(--idw-surface);
	color: var(--idw-body);
	font-family: var(--idw-font-body);
	font-size: var(--idw-fs-base);
	line-height: var(--idw-lh-relaxed);
	font-weight: 400;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
	overflow-x: hidden;
}

body.idw-no-scroll {
	overflow: hidden;
}

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

img,
video {
	height: auto;
}

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

button {
	background: none;
	border: 0;
	cursor: pointer;
	padding: 0;
}

/* --------------------------------------------------------------- Headings */

h1, h2, h3, h4, h5, h6,
.idw-h1, .idw-h2, .idw-h3, .idw-h4, .idw-h5, .idw-h6 {
	margin: 0 0 var(--idw-space-4);
	font-family: var(--idw-font-heading);
	color: var(--idw-ink);
	font-weight: 700;
	line-height: var(--idw-lh-snug);
	letter-spacing: var(--idw-tracking-tight);
	text-wrap: balance;
}

h1, .idw-h1 { font-size: var(--idw-fs-h1); line-height: var(--idw-lh-tight); font-weight: 800; }
h2, .idw-h2 { font-size: var(--idw-fs-h2); line-height: var(--idw-lh-tight); font-weight: 800; }
h3, .idw-h3 { font-size: var(--idw-fs-h3); }
h4, .idw-h4 { font-size: var(--idw-fs-h4); }
h5, .idw-h5 { font-size: var(--idw-fs-h5); }
h6, .idw-h6 { font-size: var(--idw-fs-h6); }

p {
	margin: 0 0 var(--idw-space-5);
	text-wrap: pretty;
}

p:last-child,
ul:last-child,
ol:last-child {
	margin-bottom: 0;
}

.idw-lead {
	font-size: var(--idw-fs-lg);
	line-height: var(--idw-lh-relaxed);
	color: var(--idw-body);
}

.idw-display {
	font-size: var(--idw-fs-display);
	line-height: 1.04;
	font-weight: 800;
	letter-spacing: -0.03em;
}

/* Small uppercase label that sits above section headings. */
.idw-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.6em;
	margin: 0 0 var(--idw-space-3);
	font-family: var(--idw-font-body);
	font-size: var(--idw-fs-xs);
	font-weight: 600;
	letter-spacing: var(--idw-tracking-wide);
	text-transform: uppercase;
	color: var(--idw-accent-ink);
}

.idw-eyebrow::before {
	content: "";
	width: 26px;
	height: 2px;
	border-radius: 2px;
	background: currentColor;
	opacity: 0.65;
	flex: none;
}

.idw-eyebrow--center::before {
	display: none;
}

.idw-invert .idw-eyebrow {
	color: var(--idw-accent-300);
}

/* ------------------------------------------------------------------ Links */

a {
	color: var(--idw-primary);
	text-decoration-color: color-mix(in srgb, currentColor 35%, transparent);
	text-underline-offset: 0.22em;
	transition: color var(--idw-dur-fast) var(--idw-ease-soft);
}

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

.idw-invert a {
	color: #fff;
}

.idw-invert a:hover {
	color: var(--idw-accent-300);
}

/* Visible, consistent focus ring everywhere — never removed. */
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
	outline: 3px solid var(--idw-focus);
	outline-offset: 3px;
	border-radius: var(--idw-radius-sm);
}

/* --------------------------------------------------------------- Elements */

hr {
	border: 0;
	border-top: 1px solid var(--idw-line);
	margin: var(--idw-space-8) 0;
}

blockquote {
	margin: var(--idw-space-6) 0;
	padding: var(--idw-space-5) var(--idw-space-6);
	border-inline-start: 4px solid var(--idw-accent);
	background: var(--idw-surface-alt);
	border-radius: var(--idw-radius);
	font-size: var(--idw-fs-lg);
	font-style: italic;
	color: var(--idw-ink);
}

code,
kbd,
pre {
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.9em;
}

code {
	background: var(--idw-surface-tint);
	padding: 0.15em 0.45em;
	border-radius: var(--idw-radius-sm);
}

pre {
	overflow-x: auto;
	padding: var(--idw-space-5);
	background: var(--idw-surface-deep);
	color: #eee;
	border-radius: var(--idw-radius);
}

table {
	width: 100%;
	border-collapse: collapse;
	margin-bottom: var(--idw-space-6);
}

th,
td {
	padding: 0.85rem 1rem;
	border-bottom: 1px solid var(--idw-line);
	text-align: start;
}

th {
	font-family: var(--idw-font-heading);
	color: var(--idw-ink);
	font-weight: 700;
}

/* Wide content must scroll inside itself, never the page. */
.idw-scroll-x {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

/* ----------------------------------------------------------------- Layout */

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

.idw-container--narrow {
	max-width: calc(var(--idw-container-narrow) + (var(--idw-gutter) * 2));
}

.idw-container--wide {
	max-width: calc(var(--idw-container-wide) + (var(--idw-gutter) * 2));
}

.idw-section {
	padding-block: var(--idw-section-y);
	position: relative;
}

.idw-section--sm {
	padding-block: var(--idw-section-y-sm);
}

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

.idw-grid {
	display: grid;
	gap: var(--idw-space-5);
}

/* Auto-fitting card grids: the min column width is the only knob needed. */
.idw-grid--auto {
	grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--idw-col-min, 280px)), 1fr));
}

.idw-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.idw-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.idw-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1024px) {
	.idw-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.idw-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
	.idw-grid--2,
	.idw-grid--3,
	.idw-grid--4 { grid-template-columns: minmax(0, 1fr); }
}

.idw-split {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: clamp(2rem, 5vw, 4.5rem);
	align-items: center;
}

@media (max-width: 900px) {
	.idw-split { grid-template-columns: minmax(0, 1fr); }
}

.idw-stack > * + * {
	margin-top: var(--idw-stack-gap, var(--idw-space-4));
}

.idw-cluster {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--idw-space-3);
}

/* Section heading block used by most widgets. */
.idw-section-head {
	max-width: 720px;
	margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.idw-section-head--center {
	margin-inline: auto;
	text-align: center;
}

.idw-section-head__title {
	margin-bottom: var(--idw-space-4);
}

.idw-section-head__text {
	margin-bottom: 0;
	font-size: var(--idw-fs-lg);
}

.idw-section-head--split {
	max-width: none;
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: var(--idw-space-5);
}

.idw-section-head--split > div {
	max-width: 660px;
}

/* -------------------------------------------------------------- Utilities */

.idw-text-center { text-align: center; }
.idw-mb-0 { margin-bottom: 0; }
.idw-mt-6 { margin-top: var(--idw-space-6); }
.idw-mt-8 { margin-top: var(--idw-space-8); }
.idw-hidden { display: none !important; }

.idw-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;
}

/* Decorative blurred brand orbs used behind hero/CTA sections. */
.idw-orb {
	position: absolute;
	border-radius: 50%;
	filter: blur(90px);
	opacity: 0.5;
	pointer-events: none;
	z-index: 0;
}

.idw-orb--primary { background: var(--idw-primary-300); }
.idw-orb--accent { background: var(--idw-accent-300); }

.idw-relative { position: relative; z-index: 1; }

/* Thin brand scrollbar on supporting browsers. */
@supports (scrollbar-color: red blue) {
	html {
		scrollbar-color: var(--idw-primary-300) var(--idw-surface-tint);
		scrollbar-width: thin;
	}
}

::selection {
	background: var(--idw-primary);
	color: #fff;
}
