/* SIB 2026 global chrome. Colors, spacing, motion, and radii come from tokens.css. */

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

html {
	min-height: 100%;
	scroll-behavior: smooth;
}

body {
	min-width: 320px;
	margin: 0;
	overflow-x: hidden;
}

body,
button,
input,
select,
textarea {
	font-family: inherit;
}

body.sib-menu-open,
html.sib-menu-open {
	overflow: hidden;
	scrollbar-gutter: stable;
}

img,
svg {
	display: block;
}

img {
	max-inline-size: 100%;
	height: auto;
}

a {
	color: hsl(var(--accent-conversion));
	text-underline-offset: 0.18em;
	text-decoration-thickness: 0.08em;
}

button,
a {
	-webkit-tap-highlight-color: transparent;
}

button {
	color: inherit;
}

::selection {
	background: hsl(var(--accent-glow));
}

input,
textarea,
select {
	accent-color: hsl(var(--accent-conversion));
	caret-color: hsl(var(--accent-conversion));
}

::-webkit-scrollbar {
	width: var(--space-2);
	height: var(--space-2);
}

::-webkit-scrollbar-thumb {
	background: hsl(var(--border-strong));
	border-radius: var(--radius-pill);
}

.screen-reader-text,
.visually-hidden {
	position: absolute;
	inset-inline-start: 0;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

.skip-link:focus,
.skip-link:focus-visible {
	position: fixed;
	top: var(--space-4);
	left: var(--space-4);
	z-index: var(--z-skip);
	width: auto;
	height: auto;
	padding: var(--space-3) var(--space-4);
	margin: 0;
	overflow: visible;
	clip: auto;
	clip-path: none;
	background: hsl(var(--foreground));
	color: hsl(var(--background));
	border-radius: var(--radius-pill);
}

.site-header__sentinel {
	position: absolute;
	inset-block-start: 320px;
	inset-inline-start: 0;
	width: 1px;
	height: 1px;
	pointer-events: none;
}

.site-header {
	position: sticky;
	top: var(--space-3);
	z-index: var(--z-header);
	width: calc(100% - var(--space-6));
	max-width: var(--container);
	margin-inline: auto;
	overflow-x: clip;
}

.site-header.is-scrolled .site-header__inner {
	transform: translateY(-16px) scale(0.985);
	opacity: 0.96;
}

.site-header__inner {
	position: relative;
	display: flex;
	align-items: center;
	min-height: 56px;
	padding: var(--space-2) var(--space-3) var(--space-2) var(--space-4);
	background: hsl(var(--background));
	border: 1px solid hsl(var(--border));
	border-radius: var(--radius-card);
	box-shadow: var(--shadow-header);
	transform: translateY(0) scale(1);
	opacity: 1;
	transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}

.site-header__brand,
.site-footer__brand {
	--brand-mark-size: var(--space-10);
	display: inline-flex;
	align-items: center;
	gap: var(--space-3);
	flex: 0 0 auto;
	min-width: 0;
	text-decoration: none;
}

.site-brand__mark {
	display: block;
	flex: 0 0 var(--brand-mark-size);
	inline-size: var(--brand-mark-size);
	block-size: var(--brand-mark-size);
}

.site-brand__name {
	color: hsl(var(--foreground));
	font-size: var(--text-base);
	font-weight: 600;
	line-height: 1.2;
	white-space: nowrap;
}

.sib-breadcrumbs {
	color: hsl(var(--muted-foreground));
	font-size: var(--text-sm);
	line-height: 1.4;
}

.sib-breadcrumbs ol {
	display: inline-flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-2);
	padding: 0;
	margin: 0;
	list-style: none;
}

.sib-breadcrumbs li {
	display: inline-flex;
	min-width: 0;
	align-items: center;
}

.sib-breadcrumbs li + li::before {
	margin-inline-end: var(--space-2);
	color: hsl(var(--muted-foreground));
	content: "/";
}

.sib-breadcrumbs a,
.sib-breadcrumbs li[aria-current="page"] {
	color: inherit;
}

.sib-breadcrumbs a {
	text-decoration: none;
}

.sib-breadcrumbs a:hover {
	color: hsl(var(--accent-conversion));
	text-decoration: underline;
}

.site-header__desktop {
	display: none;
	align-items: center;
	flex: 1 1 auto;
	min-width: 0;
	margin-inline-start: var(--space-4);
}

.site-header__desktop-controls,
.site-header__mobile-controls {
	display: flex;
	align-items: center;
	gap: var(--space-2);
}

.site-header__desktop-controls {
	margin-inline-start: auto;
}

.site-header__desktop-controls::before {
	width: 1px;
	height: 1.5rem;
	content: '';
	background: hsl(var(--border));
}

.site-header__mobile-controls {
	margin-inline-start: auto;
}

.site-header__mobile-cta {
	display: none;
}

.site-header__menu-toggle,
.mobile-menu__close {
	display: inline-grid;
	place-items: center;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0;
	background: transparent;
	border: 1px solid hsl(var(--border));
	border-radius: var(--radius-pill);
	cursor: pointer;
	transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-press) var(--ease-out);
}

.site-header__menu-toggle:hover,
.site-header__menu-toggle.is-active,
.mobile-menu__close:hover {
	background: hsl(var(--muted));
	border-color: hsl(var(--border-strong));
}

.site-header__menu-toggle:active,
.mobile-menu__close:active {
	transform: scale(0.96);
}

.site-header__menu-toggle svg,
.mobile-menu__close svg {
	width: 1.25rem;
	height: 1.25rem;
}

.site-header__nav {
	display: flex;
	align-items: center;
	gap: var(--space-1);
	min-width: 0;
}

.site-header__nav-link,
.nav-disclosure__trigger {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-1);
	min-height: 2.5rem;
	padding: var(--space-2) var(--space-2);
	background: transparent;
	border: 0;
	border-radius: var(--radius-pill);
	color: hsl(var(--foreground));
	font-size: var(--text-sm);
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
	white-space: nowrap;
	cursor: pointer;
	transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.site-header__nav-link:hover,
.nav-disclosure__trigger:hover,
.nav-disclosure.is-open > .nav-disclosure__trigger {
	background: hsl(var(--muted));
	color: hsl(var(--accent-conversion));
}

.nav-disclosure {
	position: relative;
}

.nav-disclosure__chevron {
	width: 1rem;
	height: 1rem;
	transition: transform var(--dur-fast) var(--ease-out);
}

.nav-disclosure.is-open .nav-disclosure__chevron,
.site-header:not(.sib-nav-js) .nav-disclosure:focus-within .nav-disclosure__chevron {
	transform: rotate(180deg);
}

.nav-panel {
	position: absolute;
	inset-block-start: calc(100% + var(--space-2));
	inset-inline-start: 50%;
	z-index: var(--z-dropdown);
	width: min(23rem, calc(100vw - var(--space-6)));
	max-block-size: calc(100vh - 7rem);
	overflow: auto;
	padding: var(--space-4);
	background: hsl(var(--card));
	border: 1px solid hsl(var(--border));
	border-radius: var(--radius-card);
	box-shadow: var(--shadow-dropdown);
	visibility: hidden;
	opacity: 0;
	pointer-events: none;
	transform: translate(-50%, calc(-1 * var(--space-2)));
	transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out), visibility var(--dur-base) var(--ease-out);
}

.nav-panel--wide {
	width: min(48rem, calc(100vw - var(--space-6)));
}

.nav-disclosure.is-open > .nav-panel,
.site-header:not(.sib-nav-js) .nav-disclosure:focus-within > .nav-panel {
	visibility: visible;
	opacity: 1;
	pointer-events: auto;
	transform: translate(-50%, 0);
}

.nav-panel__groups {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: var(--space-5) var(--space-6);
}

.nav-panel__group h3,
.mobile-nav-subgroup h3,
.site-footer__column h3 {
	margin: 0 0 var(--space-2);
	color: hsl(var(--muted-foreground));
	font-size: var(--text-xs);
	font-weight: 600;
	letter-spacing: 0.06em;
	line-height: 1.3;
	text-transform: uppercase;
}

.nav-panel ul,
.mobile-nav-group ul,
.site-footer__column ul {
	display: grid;
	gap: var(--space-1);
	padding: 0;
	margin: 0;
	list-style: none;
}

.nav-panel li a,
.mobile-nav-group li a {
	display: block;
	padding: var(--space-1) var(--space-2);
	border-radius: var(--radius-tile);
	color: hsl(var(--foreground));
	font-size: var(--text-sm);
	line-height: 1.35;
	text-decoration: none;
	transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.nav-panel li a:hover,
.mobile-nav-group li a:hover {
	background: hsl(var(--muted));
	color: hsl(var(--accent-conversion));
}

.nav-panel__hub,
.mobile-nav-group__hub {
	display: inline-flex;
	align-items: center;
	gap: var(--space-2);
	margin-block-start: var(--space-4);
	font-size: var(--text-sm);
	font-weight: 600;
	text-decoration: none;
}

.nav-panel__hub svg {
	width: 1rem;
	height: 1rem;
	transition: transform var(--dur-fast) var(--ease-out);
}

.nav-panel__hub:hover svg {
	transform: translateX(var(--space-1));
}

.site-button {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-2);
	min-height: 2.75rem;
	padding: var(--space-2) var(--space-4);
	border: 1px solid transparent;
	border-radius: var(--radius-pill);
	font-size: var(--text-sm);
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
	white-space: nowrap;
	cursor: pointer;
	transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-press) var(--ease-out);
}

.site-button::before {
	width: 0.45rem;
	height: 0.45rem;
	content: '';
	background: currentColor;
	border-radius: 50%;
	transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}

.site-button:hover {
	transform: translateY(-1px);
}

.site-button:hover::before {
	transform: scale(1.8);
	opacity: 0.82;
}

.site-button:active {
	transform: translateY(0) scale(0.98);
}

.site-button--primary {
	background: hsl(var(--accent-conversion));
	color: hsl(var(--on-accent));
}

.site-button--primary:hover {
	background: hsl(var(--accent-hover));
	color: hsl(var(--on-accent));
}

.site-button--primary-on-dark {
	background: hsl(var(--foreground));
	color: hsl(var(--background));
}

.site-button--primary-on-dark:hover {
	background: hsl(var(--accent-conversion));
	color: hsl(var(--on-accent));
}

.site-button svg {
	width: 1rem;
	height: 1rem;
	transition: transform var(--dur-fast) var(--ease-out);
}

.site-button:hover svg {
	transform: translateX(var(--space-1));
}

.sib-toggle {
	display: inline-flex;
	flex: 0 0 auto;
}

.sib-toggle > div {
	display: inline-flex;
	gap: 2px;
	padding: 2px;
	background: hsl(var(--background));
	border: 1px solid hsl(var(--border));
	border-radius: var(--radius-pill);
}

.sib-toggle__option {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 2rem;
	min-height: 1.75rem;
	padding: var(--space-1) var(--space-2);
	border-radius: var(--radius-pill);
	color: hsl(var(--foreground));
	font-size: var(--text-xs);
	font-weight: 600;
	letter-spacing: 0.06em;
	line-height: 1;
	text-decoration: none;
	transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.sib-toggle__option:hover {
	background: hsl(var(--muted));
}

.sib-toggle__option[aria-pressed="true"],
.sib-toggle__option[aria-current="page"] {
	background: hsl(var(--foreground));
	color: hsl(var(--background));
}

.mobile-menu {
	position: fixed;
	inset-block: 0;
	inset-inline-end: 0;
	inset-inline-start: auto;
	inline-size: 100%;
	z-index: var(--z-menu);
	display: block;
	padding: var(--space-4);
	background: hsl(var(--background));
	color: hsl(var(--foreground));
	visibility: hidden;
	transform: translateX(100%);
	transition: transform var(--dur-sheet) var(--ease-drawer), visibility var(--dur-sheet) var(--ease-drawer);
}

.mobile-menu.is-open,
.site-header:not(.sib-nav-js):focus-within .mobile-menu {
	visibility: visible;
	transform: translateX(0);
}

.mobile-menu__inner {
	display: flex;
	flex-direction: column;
	width: min(100%, 30rem);
	height: 100%;
	margin-inline-start: auto;
	overflow: auto;
}

.mobile-menu__topline,
.mobile-menu__controls {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-3);
}

.mobile-menu__topline {
	padding-block-end: var(--space-4);
	border-block-end: 1px solid hsl(var(--border));
}

.mobile-menu__title {
	font-size: var(--text-lg);
	font-weight: 600;
}

.mobile-menu__controls {
	justify-content: flex-start;
	padding-block: var(--space-4);
}

.mobile-menu__groups {
	display: grid;
	gap: var(--space-2);
}

.mobile-nav-group {
	border-block-end: 1px solid hsl(var(--border));
}

.mobile-nav-group summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-4);
	min-height: 3.5rem;
	padding-block: var(--space-3);
	color: hsl(var(--foreground));
	font-size: var(--text-lg);
	font-weight: 600;
	cursor: pointer;
	list-style: none;
}

.mobile-nav-group summary::-webkit-details-marker {
	display: none;
}

.mobile-nav-group summary svg {
	width: 1.25rem;
	height: 1.25rem;
	transition: transform var(--dur-fast) var(--ease-out);
}

.mobile-nav-group[open] summary svg {
	transform: rotate(180deg);
}

.mobile-nav-group__content {
	display: grid;
	gap: var(--space-4);
	padding-block: 0 var(--space-4);
}

.mobile-nav-subgroup {
	display: grid;
	gap: var(--space-2);
}

.mobile-nav-group__hub,
.mobile-menu__case-link {
	padding-block: var(--space-2);
	font-weight: 600;
}

.mobile-menu__case-link {
	display: block;
	margin-block: var(--space-4);
	text-decoration: none;
}

.mobile-menu__cta {
	width: 100%;
	margin-block-start: auto;
}

.cta-band {
	position: relative;
	width: calc(100% - var(--space-6));
	max-width: var(--container);
	margin: var(--space-24) auto var(--space-8);
	overflow: hidden;
	background: hsl(var(--background));
	border: 1px solid hsl(var(--border));
	border-radius: var(--radius-panel);
	color: hsl(var(--foreground));
}

.cta-band__paths {
	position: absolute;
	inset: 0;
	color: hsl(var(--accent-conversion));
	opacity: 0.18;
	animation: sib-path-drift var(--dur-marquee-logos) var(--ease-in-out) infinite alternate;
	pointer-events: none;
}

.cta-band__paths svg {
	width: 100%;
	height: 100%;
}

.cta-band__content {
	position: relative;
	z-index: var(--z-raised);
	display: grid;
	justify-items: start;
	max-width: var(--measure-headline);
	padding: var(--section-y-lg) var(--panel-gutter);
}

.cta-band h2 {
	max-width: var(--measure-headline);
	margin: 0;
	font-size: var(--text-display);
	font-weight: 600;
	letter-spacing: -0.03em;
	line-height: 1.05;
	text-wrap: balance;
}

.cta-band__body {
	max-width: var(--measure-lede);
	margin: var(--space-6) 0 0;
	font-size: var(--text-lg);
	line-height: 1.5;
	text-wrap: pretty;
}

.cta-band__reassurance {
	max-width: var(--measure-lede);
	margin: var(--space-4) 0 var(--space-6);
	color: hsl(var(--muted-foreground));
	font-size: var(--text-sm);
	line-height: 1.5;
	text-wrap: pretty;
}

.site-footer {
	padding-block: 0 var(--space-8);
	background: hsl(var(--background));
	color: hsl(var(--foreground));
}

.site-footer__panel {
	width: calc(100% - var(--space-6));
	max-width: var(--container);
	margin-inline: auto;
	padding: var(--section-y) var(--panel-gutter) var(--space-6);
	background: hsl(var(--background));
	border: 1px solid hsl(var(--border));
	border-radius: var(--radius-panel);
}

.site-footer__top {
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: var(--space-8);
}

.site-footer__brand-column {
	grid-column: span 3;
}

.site-footer__brand {
	margin-block-end: var(--space-4);
}

.site-footer__tagline,
.site-footer__service-area,
.site-footer__ai-note {
	color: hsl(var(--muted-foreground));
	font-size: var(--text-sm);
	line-height: 1.5;
	text-wrap: pretty;
}

.site-footer__tagline {
	max-width: 30ch;
	margin: 0 0 var(--space-6);
}

.site-footer__nap {
	display: grid;
	gap: var(--space-1);
	font-style: normal;
	font-size: var(--text-sm);
	line-height: 1.45;
}

.site-footer__nap a {
	width: fit-content;
	color: hsl(var(--accent-conversion));
}

.site-footer__service-area {
	max-width: 32ch;
	margin: var(--space-5) 0 0;
}

.site-footer__nav {
	grid-column: span 9;
}

.site-footer__columns {
	display: grid;
	grid-template-columns: repeat(6, minmax(0, 1fr));
	gap: var(--space-5);
}

.site-footer__column h2 {
	margin: 0 0 var(--space-4);
	font-size: var(--text-sm);
	font-weight: 600;
	line-height: 1.3;
}

.site-footer__column h3 {
	margin-block-start: var(--space-4);
}

.site-footer__column li a {
	display: inline;
	color: hsl(var(--muted-foreground));
	font-size: var(--text-sm);
	line-height: 1.4;
	text-decoration: none;
	transition: color var(--dur-fast) var(--ease-out);
}

.site-footer__column li a:hover {
	color: hsl(var(--accent-conversion));
	text-decoration: underline;
}

.site-footer__column .site-footer__hub-link {
	color: hsl(var(--accent-conversion));
	font-weight: 600;
}

.site-footer__legal-bar {
	display: flex;
	align-items: center;
	gap: var(--space-4);
	padding-block-start: var(--space-6);
	margin-block-start: var(--space-8);
	border-block-start: 1px solid hsl(var(--border));
	color: hsl(var(--muted-foreground));
	font-size: var(--text-xs);
	line-height: 1.4;
}

.site-footer__legal-bar p {
	margin: 0;
}

.site-footer__legal-links {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-3) var(--space-4);
}

.site-footer__legal-links a {
	color: hsl(var(--muted-foreground));
	text-decoration: none;
	transition: color var(--dur-fast) var(--ease-out);
}

.site-footer__legal-links a:hover {
	color: hsl(var(--accent-conversion));
	text-decoration: underline;
}

.site-footer__ai-note {
	margin-inline-start: auto;
	text-align: end;
}

.site-main {
	width: calc(100% - var(--space-6));
	max-width: var(--container);
	margin-inline: auto;
	padding-block: var(--section-y);
}

.site-main h1,
.site-main h2,
.site-main h3 {
	text-wrap: balance;
}

.site-main p,
.site-main li {
	text-wrap: pretty;
}

@keyframes sib-path-drift {
	from {
		transform: translate3d(-1%, 0, 0) scale(1.01);
	}
	to {
		transform: translate3d(1%, -1%, 0) scale(1.03);
	}
}

@media (min-width: 640px) {
	.site-header__inner {
		padding-inline-start: var(--space-5);
	}

	.site-footer__legal-bar {
		flex-wrap: wrap;
	}
}

@media (min-width: 768px) {
	.site-footer__columns {
		grid-template-columns: repeat(3, minmax(0, 1fr));
		row-gap: var(--space-8);
	}
}

@media (min-width: 1024px) {
	.site-header__inner {
		min-height: 64px;
		padding-block: var(--space-2);
	}

	.site-header__mobile-cta {
		display: inline-flex;
	}

	.site-footer__columns {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (min-width: 1200px) {
	.site-header__desktop {
		display: flex;
	}

	.site-header__mobile-controls,
	.mobile-menu {
		display: none;
	}

	.site-footer__columns {
		grid-template-columns: repeat(6, minmax(0, 1fr));
	}
}

@media (max-width: 1199px) {
	.site-header.is-scrolled .site-header__inner {
		transform: translateY(-8px) scale(0.99);
	}

	.site-header__inner {
		z-index: var(--z-header);
	}
}

@media (max-width: 767px) {
	.site-header {
		top: var(--space-2);
		width: calc(100% - var(--space-4));
	}

	.site-header__inner {
		padding-inline: var(--space-3);
	}

	.site-header__brand,
	.site-footer__brand {
		--brand-mark-size: calc(var(--space-8) + var(--space-1) / 2);
	}

	.site-header__brand {
		gap: var(--space-1);
	}

	.site-header__brand .site-brand__name {
		letter-spacing: -0.04em;
	}

	.site-header__mobile-controls {
		gap: var(--space-1);
	}

	.site-header__mobile-cta {
		padding-inline: var(--space-3);
	}

	.cta-band,
	.site-footer__panel {
		width: calc(100% - var(--space-4));
	}

	.cta-band {
		margin-block-start: var(--space-16);
	}

	.cta-band__content {
		padding-block: var(--space-16);
	}

	.site-footer__top {
		display: block;
	}

	.site-footer__brand-column {
		margin-block-end: var(--space-8);
	}

	.site-footer__columns {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: var(--space-8) var(--space-5);
	}

	.site-footer__legal-bar {
		align-items: flex-start;
		flex-direction: column;
	}

	.site-footer__ai-note {
		margin-inline-start: 0;
		text-align: start;
	}
}

@media (max-width: 479px) {
	.site-header__mobile-cta {
		display: none;
	}

	.site-footer__columns {
		grid-template-columns: 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation: none !important;
		scroll-behavior: auto !important;
		transition-duration: 0ms !important;
	}

	.site-header__inner,
	.site-header.is-scrolled .site-header__inner {
		transform: none;
		opacity: 1;
	}

	.nav-panel,
	.nav-disclosure.is-open > .nav-panel,
	.site-header:not(.sib-nav-js) .nav-disclosure:focus-within > .nav-panel,
	.mobile-menu,
	.mobile-menu.is-open {
		transform: none;
	}
}
