/* ==========================================================================
   CloudRebuild — main stylesheet
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
	--cr-font-display: "Plus Jakarta Sans", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--cr-font-body:    "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

	--cr-bg:           #ffffff;
	--cr-bg-soft:      #f8fafc;
	--cr-bg-alt:       linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
	--cr-bg-grid:      rgba(15, 23, 42, 0.04);

	--cr-fg:           #0f172a;
	--cr-fg-soft:      #334155;
	--cr-fg-muted:     #64748b;

	--cr-border:       rgba(15, 23, 42, 0.08);
	--cr-border-soft:  rgba(15, 23, 42, 0.05);
	--cr-card-bg:      #ffffff;
	--cr-card-shadow:  0 1px 2px rgba(15, 23, 42, 0.04);

	--cr-brand-50:     #eff6ff;
	--cr-brand-100:    #dbeafe;
	--cr-brand-500:    #3b82f6;
	--cr-brand-600:    #2563eb;
	--cr-brand-700:    #1d4ed8;
	--cr-brand-grad:   linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);

	--cr-success-50:   #d1fae5;
	--cr-success-500:  #10b981;
	--cr-success-600:  #059669;
	--cr-success-700:  #047857;

	--cr-danger-500:   #ef4444;
	--cr-danger-600:   #dc2626;
	--cr-danger-50:    #fee2e2;

	--cr-amber-500:    #f59e0b;
	--cr-amber-50:     #fef3c7;

	--cr-purple-500:   #a855f7;
	--cr-purple-600:   #9333ea;
	--cr-purple-50:    #f3e8ff;

	--cr-cyan-500:     #06b6d4;
	--cr-cyan-50:      #cffafe;

	--cr-pink-500:     #ec4899;
	--cr-pink-50:      #fce7f3;

	--cr-orange-500:   #f97316;
	--cr-orange-50:    #ffedd5;

	--cr-indigo-500:   #6366f1;
	--cr-indigo-50:    #e0e7ff;

	--cr-magenta-500:  #d946ef;

	--cr-radius-sm:    8px;
	--cr-radius:       14px;
	--cr-radius-lg:    20px;
	--cr-radius-xl:    28px;

	--cr-container:    1200px;
	--cr-container-md: 880px;
	--cr-section-py:   clamp(2rem, 4vw, 3.5rem);

	--cr-shadow-sm:    0 1px 2px rgba(15, 23, 42, 0.04);
	--cr-shadow:       0 6px 20px rgba(15, 23, 42, 0.06);
	--cr-shadow-lg:    0 20px 50px -10px rgba(15, 23, 42, 0.18);

	--cr-ease:         cubic-bezier(.2, .8, .2, 1);
}

html.is-dark {
	--cr-bg:          #0b1220;
	--cr-bg-soft:     #0f172a;
	--cr-bg-alt:      linear-gradient(180deg, #0f172a 0%, #0b1220 100%);
	--cr-bg-grid:     rgba(255, 255, 255, 0.04);
	--cr-fg:          #f8fafc;
	--cr-fg-soft:     #cbd5e1;
	--cr-fg-muted:    #94a3b8;
	--cr-border:      rgba(255, 255, 255, 0.08);
	--cr-border-soft: rgba(255, 255, 255, 0.05);
	--cr-card-bg:     #0f172a;
	--cr-card-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
	--cr-shadow:      0 6px 20px rgba(0, 0, 0, 0.4);
	--cr-shadow-lg:   0 20px 50px -10px rgba(0, 0, 0, 0.6);
}


/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--cr-font-body);
	font-size: 16px;
	line-height: 1.6;
	color: var(--cr-fg-soft);
	background: var(--cr-bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
button { font: inherit; color: inherit; }
a { color: var(--cr-brand-600); text-decoration: none; }
a:hover { color: var(--cr-brand-700); }

h1, h2, h3, h4 {
	color: var(--cr-fg);
	font-family: var(--cr-font-display);
	letter-spacing: -0.02em;
	line-height: 1.1;
	margin: 0;
}
p, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }

.cr-skip-link {
	position: absolute;
	left: -9999px;
	top: auto;
	width: 1px; height: 1px;
	overflow: hidden;
}
.cr-skip-link:focus {
	left: 1rem; top: 1rem;
	width: auto; height: auto;
	padding: .5rem .75rem;
	background: var(--cr-fg);
	color: var(--cr-bg);
	z-index: 9999;
	border-radius: var(--cr-radius-sm);
}

.cr-icon { display: inline-flex; }
.cr-icon svg { width: var(--icon-size, 24px); height: var(--icon-size, 24px); display: block; }


/* ---------- Layout ---------- */
.cr-container {
	max-width: var(--cr-container);
	margin: 0 auto;
	padding: 0 1.25rem;
}
.cr-container--narrow { max-width: var(--cr-container-md); }

.cr-main { display: block; }

.cr-section {
	padding: var(--cr-section-py) 0;
	position: relative;
}
.cr-section--alt { background: var(--cr-bg-alt); }

.cr-section__head {
	max-width: 760px;
	margin: 0 auto 2rem;
}
.cr-section__head--center { text-align: center; }
.cr-section__head .cr-pill { margin-bottom: 1.25rem; }
.cr-section__title {
	font-size: clamp(2rem, 4.5vw, 3.25rem);
	font-weight: 800;
	margin-bottom: 1rem;
}
.cr-section__title--center { text-align: center; }
.cr-section__lede {
	color: var(--cr-fg-muted);
	font-size: clamp(1rem, 1.4vw, 1.125rem);
	max-width: 56ch;
}
.cr-section__lede--center { margin: 0 auto; text-align: center; }

.cr-grid { display: grid; gap: 1.5rem; }
.cr-grid--2 { grid-template-columns: repeat(2, 1fr); }
.cr-grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) {
	.cr-grid--3 { grid-template-columns: 1fr; }
	.cr-grid--2 { grid-template-columns: 1fr; }
}


/* ---------- Pills / badges ---------- */
.cr-pill {
	display: inline-flex;
	align-items: center;
	gap: .5rem;
	padding: .45rem .9rem;
	border-radius: 999px;
	font-size: .8125rem;
	font-weight: 600;
	letter-spacing: .02em;
	background: var(--cr-brand-100);
	color: var(--cr-brand-700);
}
.cr-pill__dot {
	width: 6px; height: 6px;
	border-radius: 50%;
	background: var(--cr-brand-600);
	display: inline-block;
}
.cr-pill--blue       { background: var(--cr-brand-100);  color: var(--cr-brand-700); }
.cr-pill--blue-soft  { background: var(--cr-brand-50);   color: var(--cr-brand-700); }
.cr-pill--green      { background: var(--cr-success-50); color: var(--cr-success-700); }
.cr-pill--purple     { background: var(--cr-purple-50);  color: var(--cr-purple-600); }
.cr-pill--solid      { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }

html.is-dark .cr-pill--blue       { background: rgba(59, 130, 246, .15); color: #93c5fd; }
html.is-dark .cr-pill--blue-soft  { background: rgba(59, 130, 246, .12); color: #93c5fd; }
html.is-dark .cr-pill--green      { background: rgba(16, 185, 129, .15); color: #6ee7b7; }
html.is-dark .cr-pill--purple     { background: rgba(168, 85, 247, .15); color: #d8b4fe; }


/* ---------- Buttons ---------- */
.cr-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .5rem;
	padding: .65rem 1.1rem;
	border-radius: 12px;
	border: 1px solid transparent;
	font-weight: 600;
	font-size: .95rem;
	cursor: pointer;
	transition: transform .2s var(--cr-ease), box-shadow .2s var(--cr-ease), background .2s, color .2s, border-color .2s;
	white-space: nowrap;
}
.cr-btn:active { transform: translateY(1px); }
.cr-btn--sm  { padding: .55rem .9rem;  font-size: .9rem; }
.cr-btn--lg  { padding: .9rem 1.4rem;  font-size: 1rem; border-radius: 14px; }
.cr-btn--full { width: 100%; }
.cr-btn--primary {
	background: var(--cr-brand-grad);
	color: #fff;
	box-shadow: 0 6px 18px rgba(37, 99, 235, .35);
}
.cr-btn--primary:hover {
	color: #fff;
	box-shadow: 0 10px 30px rgba(37, 99, 235, .45);
	transform: translateY(-1px);
}
.cr-btn--ghost {
	background: var(--cr-card-bg);
	color: var(--cr-fg);
	border-color: var(--cr-border);
}
.cr-btn--ghost:hover { background: var(--cr-bg-soft); color: var(--cr-fg); }


/* ---------- Header ---------- */
.cr-header {
	position: sticky;
	top: 0;
	z-index: 50;
	backdrop-filter: saturate(160%) blur(14px);
	-webkit-backdrop-filter: saturate(160%) blur(14px);
	background: color-mix(in srgb, var(--cr-bg) 80%, transparent);
	border-bottom: 1px solid var(--cr-border-soft);
}
.cr-header__inner {
	display: grid;
	grid-template-columns: auto 1fr auto;
	align-items: center;
	gap: 1rem;
	padding-top: 1rem;
	padding-bottom: 1rem;
}
.cr-brand {
	display: inline-flex;
	align-items: center;
	gap: .65rem;
	color: var(--cr-fg);
	font-weight: 800;
	font-family: var(--cr-font-display);
	font-size: 1.25rem;
	letter-spacing: -0.01em;
}
.cr-brand:hover { color: var(--cr-fg); }
.cr-brand__mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px; height: 40px;
	border-radius: 12px;
	background: var(--cr-brand-grad);
	color: #fff;
	box-shadow: 0 6px 18px rgba(37, 99, 235, .35);
}
.cr-brand__mark .cr-icon svg { width: 22px; height: 22px; }
.cr-brand__cloud   { color: var(--cr-fg); }
.cr-brand__rebuild { color: var(--cr-brand-600); }

.cr-nav { justify-self: center; }
.cr-nav__list {
	display: flex;
	gap: 2.25rem;
}
.cr-nav__list a {
	color: var(--cr-fg-soft);
	font-weight: 500;
	font-size: .95rem;
	padding: .25rem 0;
	border-bottom: 2px solid transparent;
	transition: color .15s, border-color .15s;
}
.cr-nav__list a:hover {
	color: var(--cr-fg);
	border-bottom-color: var(--cr-brand-600);
}

.cr-header__actions {
	display: flex;
	align-items: center;
	gap: .75rem;
	justify-self: end;
}
.cr-mode-toggle {
	width: 40px; height: 40px;
	border-radius: 999px;
	border: 1px solid var(--cr-border);
	background: var(--cr-card-bg);
	color: var(--cr-fg-soft);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: background .15s, color .15s, border-color .15s;
	padding: 0;
}
.cr-mode-toggle:hover { color: var(--cr-fg); border-color: var(--cr-fg-muted); }
.cr-mode-toggle__sun  { display: none; }
html.is-dark .cr-mode-toggle__moon { display: none; }
html.is-dark .cr-mode-toggle__sun  { display: inline-flex; }

.cr-menu-toggle {
	display: none;
	width: 40px; height: 40px;
	border-radius: 999px;
	border: 1px solid var(--cr-border);
	background: var(--cr-card-bg);
	cursor: pointer;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 4px;
	padding: 0;
}
.cr-menu-toggle span {
	width: 18px; height: 2px;
	background: var(--cr-fg);
	border-radius: 2px;
	transition: transform .25s;
}
.cr-menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.cr-menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.cr-menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.cr-mobile-nav {
	border-top: 1px solid var(--cr-border-soft);
	padding: 1rem 1.25rem;
	background: var(--cr-bg);
}
.cr-mobile-nav ul { display: flex; flex-direction: column; gap: .75rem; }
.cr-mobile-nav a { color: var(--cr-fg); font-weight: 600; padding: .35rem 0; }


/* ---------- Hero ---------- */
.cr-hero {
	padding-top: clamp(2.75rem, 5vw, 4.5rem);
	padding-bottom: clamp(2.5rem, 5vw, 4.5rem);
	position: relative;
	overflow: hidden;
}
.cr-hero__bg {
	position: absolute;
	inset: 0;
	background:
		radial-gradient(ellipse 80% 50% at 50% 0%, rgba(59, 130, 246, .10), transparent 60%),
		linear-gradient(180deg, var(--cr-bg) 0%, var(--cr-bg-soft) 100%);
	z-index: -1;
}
.cr-hero__bg::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(var(--cr-bg-grid) 1px, transparent 1px),
		linear-gradient(90deg, var(--cr-bg-grid) 1px, transparent 1px);
	background-size: 56px 56px;
	mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
	-webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
}
.cr-hero__inner {
	text-align: center;
	position: relative;
}
.cr-hero__title {
	font-size: clamp(2.5rem, 6vw, 5rem);
	font-weight: 800;
	letter-spacing: -0.035em;
	margin: 1.25rem 0 1rem;
}
.cr-hero__subtitle {
	color: var(--cr-fg-muted);
	font-size: clamp(1rem, 1.5vw, 1.2rem);
	max-width: 64ch;
	margin: 0 auto 2rem;
}
.cr-hero__ctas {
	display: inline-flex;
	flex-wrap: wrap;
	gap: .75rem;
	justify-content: center;
	margin-bottom: 2.5rem;
}


/* ---------- Architecture diagram ---------- */
.cr-arch {
	max-width: 1080px;
	margin: 0 auto;
	background: var(--cr-card-bg);
	border: 1px solid var(--cr-border);
	border-radius: var(--cr-radius-xl);
	padding: 1.75rem 1.5rem;
	box-shadow: var(--cr-shadow);
	display: grid;
	grid-template-columns: minmax(160px, 1fr) 90px auto 90px minmax(160px, 1fr);
	gap: 1rem;
	align-items: center;
	position: relative;
	overflow: hidden;
}

/* Soft animated mesh background — pseudo-element so it never participates in the grid flow */
.cr-arch::before {
	content: "";
	position: absolute;
	inset: 0;
	pointer-events: none;
	z-index: 0;
	background:
		radial-gradient(ellipse 60% 60% at 20% 30%, rgba(59, 130, 246, .12), transparent 60%),
		radial-gradient(ellipse 60% 60% at 80% 70%, rgba(16, 185, 129, .10), transparent 60%),
		radial-gradient(ellipse 40% 40% at 50% 50%, rgba(168, 85, 247, .06), transparent 70%);
	animation: cr-arch-bg 12s ease-in-out infinite alternate;
}
@keyframes cr-arch-bg {
	0%   { transform: translate3d(0, 0, 0)    scale(1); }
	100% { transform: translate3d(2%, -2%, 0) scale(1.05); }
}
html.is-dark .cr-arch::before {
	background:
		radial-gradient(ellipse 60% 60% at 20% 30%, rgba(59, 130, 246, .22), transparent 60%),
		radial-gradient(ellipse 60% 60% at 80% 70%, rgba(16, 185, 129, .18), transparent 60%),
		radial-gradient(ellipse 40% 40% at 50% 50%, rgba(168, 85, 247, .12), transparent 70%);
}

/* Columns */
.cr-arch__col {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: stretch;
	gap: .6rem;
	position: relative;
	z-index: 1;
}

.cr-arch__label {
	font-size: .72rem;
	font-weight: 700;
	color: var(--cr-fg-muted);
	letter-spacing: .14em;
	text-transform: uppercase;
	text-align: center;
	margin-bottom: .35rem;
}

/* Chips */
.cr-arch__chip {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: .55rem;
	border-radius: 999px;
	padding: .7rem 1rem;
	font-weight: 600;
	font-size: .92rem;
	border: 1px solid transparent;
	transition: transform .25s var(--cr-ease), box-shadow .25s var(--cr-ease), border-color .25s;
}
.cr-arch__chip:hover {
	transform: translateX(2px) scale(1.02);
}
.cr-arch__col--dst .cr-arch__chip:hover { transform: translateX(-2px) scale(1.02); }

.cr-arch__chip--src {
	background: var(--cr-brand-50);
	border-color: var(--cr-brand-100);
	color: var(--cr-fg);
}
.cr-arch__chip--src:hover {
	border-color: rgba(59, 130, 246, .45);
	box-shadow: 0 6px 18px rgba(59, 130, 246, .18);
}
.cr-arch__chip--dst {
	background: var(--cr-success-50);
	border-color: rgba(16, 185, 129, .25);
	color: var(--cr-fg);
}
.cr-arch__chip--dst:hover {
	border-color: rgba(16, 185, 129, .5);
	box-shadow: 0 6px 18px rgba(16, 185, 129, .18);
}
html.is-dark .cr-arch__chip--src { background: rgba(59, 130, 246, .12);  border-color: rgba(59, 130, 246, .3); }
html.is-dark .cr-arch__chip--dst { background: rgba(16, 185, 129, .12);  border-color: rgba(16, 185, 129, .3); }

/* Brand-coloured cloud markers */
.cr-arch__mark {
	display: inline-block;
	width: 9px;
	height: 9px;
	border-radius: 50%;
	flex-shrink: 0;
	position: relative;
}
.cr-arch__mark::after {
	content: "";
	position: absolute;
	inset: -3px;
	border-radius: 50%;
	background: inherit;
	opacity: .4;
	filter: blur(4px);
	z-index: -1;
}
.cr-arch__mark--azure { background: #0078D4; box-shadow: 0 0 8px rgba(0, 120, 212, .55); }
.cr-arch__mark--aws   { background: #FF9900; box-shadow: 0 0 8px rgba(255, 153,  0, .55); }
.cr-arch__mark--gcp   { background: #4285F4; box-shadow: 0 0 8px rgba(66, 133, 244, .55); }
.cr-arch__mark--oci   { background: #C74634; box-shadow: 0 0 8px rgba(199,  70, 52, .55); }

/* Restore-side check marks */
.cr-arch__check {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--cr-success);
	color: #fff;
	flex-shrink: 0;
}

/* Connectors (SVG layers) */
.cr-arch__connector {
	display: flex;
	align-items: stretch;
	justify-content: center;
	z-index: 1;
}
.cr-arch__connector svg {
	width: 100%;
	height: 100%;
	max-height: 220px;
	overflow: visible;
}
.cr-arch__connector svg circle {
	filter: drop-shadow(0 0 4px currentColor);
}

/* Engine core */
.cr-arch__core {
	display: flex;
	justify-content: center;
	position: relative;
	z-index: 2;
}
.cr-arch__core-card {
	background: var(--cr-brand-grad);
	color: #fff;
	border-radius: 18px;
	padding: 1.6rem 1.85rem;
	min-width: 200px;
	text-align: center;
	box-shadow:
		0 16px 40px rgba(37, 99, 235, .35),
		0 0 0 1px rgba(255, 255, 255, .08) inset;
	display: flex;
	flex-direction: column;
	gap: .25rem;
	position: relative;
	z-index: 1;
	animation: cr-core-float 3.5s ease-in-out infinite;
}
@keyframes cr-core-float {
	0%, 100% { transform: translateY(0); }
	50%      { transform: translateY(-3px); }
}

/* Outer ring: rotating conic-gradient halo */
.cr-arch__core-ring {
	position: absolute;
	inset: -14px;
	border-radius: 26px;
	background: conic-gradient(
		from 0deg,
		transparent 0%,
		rgba(59, 130, 246, .55) 12%,
		transparent 30%,
		transparent 55%,
		rgba(168, 85, 247, .45) 67%,
		transparent 85%,
		transparent 100%
	);
	filter: blur(10px);
	opacity: .8;
	animation: cr-core-spin 5s linear infinite;
	pointer-events: none;
	z-index: 0;
}
@keyframes cr-core-spin {
	to { transform: rotate(360deg); }
}

/* Inner pulse outline */
.cr-arch__core-card::after {
	content: "";
	position: absolute;
	inset: -6px;
	border-radius: 22px;
	border: 2px solid rgba(59, 130, 246, .5);
	animation: cr-pulse 2.4s ease-out infinite;
	pointer-events: none;
}
.cr-arch__core-title { font-family: var(--cr-font-display); font-weight: 800; font-size: 1.1rem; letter-spacing: -0.01em; }
.cr-arch__core-sub   { font-size: .85rem; opacity: .92; }

@keyframes cr-pulse {
	0%   { transform: scale(1);    opacity: .65; }
	100% { transform: scale(1.18); opacity: 0;   }
}

/* Reduced-motion: stop everything that moves */
@media (prefers-reduced-motion: reduce) {
	.cr-arch::before,
	.cr-arch__core-card,
	.cr-arch__core-ring,
	.cr-arch__core-card::after { animation: none !important; }
	.cr-arch__connector svg circle { display: none; }
}

@media (max-width: 820px) {
	.cr-arch {
		grid-template-columns: 1fr;
		gap: 1.25rem;
	}
	.cr-arch__connector { display: none; }
	.cr-arch__col { gap: .55rem; }
}


/* ---------- Cards (generic) ---------- */
.cr-card {
	background: var(--cr-card-bg);
	border: 1px solid var(--cr-border);
	border-radius: var(--cr-radius-lg);
	padding: 1.75rem;
	box-shadow: var(--cr-card-shadow);
	transition: transform .25s var(--cr-ease), box-shadow .25s var(--cr-ease), border-color .25s;
}
.cr-card:hover {
	transform: translateY(-2px);
	box-shadow: var(--cr-shadow);
	border-color: rgba(15, 23, 42, 0.12);
}
html.is-dark .cr-card:hover { border-color: rgba(255, 255, 255, 0.16); }

.cr-card__title {
	font-size: 1.25rem;
	font-weight: 700;
	margin-bottom: .5rem;
	color: var(--cr-fg);
}
.cr-card__text,
.cr-card__body {
	color: var(--cr-fg-muted);
	font-size: .975rem;
}


/* ---------- Icon backgrounds (cr-icon-bg) ---------- */
.cr-icon-bg {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 52px; height: 52px;
	border-radius: 14px;
	color: #fff;
	margin-bottom: 1rem;
	flex-shrink: 0;
}
.cr-icon-bg .cr-icon svg { width: 24px; height: 24px; }
.cr-icon-bg--xl { width: 80px; height: 80px; border-radius: 22px; }
.cr-icon-bg--xl .cr-icon svg { width: 36px; height: 36px; }

/* Solid + gradient variants */
.cr-icon-bg--red          { background: var(--cr-danger-50);  color: var(--cr-danger-600); box-shadow: none; }
.cr-icon-bg--blue         { background: var(--cr-brand-grad); box-shadow: 0 8px 22px rgba(37, 99, 235, .3); }
.cr-icon-bg--green        { background: linear-gradient(135deg, #34d399, #059669); box-shadow: 0 8px 22px rgba(16, 185, 129, .3); }
.cr-icon-bg--purple       { background: linear-gradient(135deg, #c084fc, #9333ea); box-shadow: 0 8px 22px rgba(147, 51, 234, .3); }
.cr-icon-bg--blue-soft    { background: var(--cr-brand-50);   color: var(--cr-brand-700); border: 1px solid var(--cr-brand-100); }
.cr-icon-bg--green-strong { background: linear-gradient(135deg, #34d399, #059669); color: #fff; box-shadow: 0 8px 22px rgba(16, 185, 129, .3); }

html.is-dark .cr-icon-bg--red       { background: rgba(239, 68, 68, .18);  color: #fca5a5; }
html.is-dark .cr-icon-bg--blue-soft { background: rgba(59, 130, 246, .18); color: #93c5fd; border-color: rgba(59, 130, 246, .3); }

/* Gradient variants for "Meet" cards */
.cr-icon-bg--gradient-blue    { background: linear-gradient(135deg, #38bdf8, #2563eb); color: #fff; box-shadow: 0 10px 24px rgba(37, 99, 235, .3); }
.cr-icon-bg--gradient-magenta { background: linear-gradient(135deg, #c084fc, #ec4899); color: #fff; box-shadow: 0 10px 24px rgba(236, 72, 153, .3); }
.cr-icon-bg--gradient-green   { background: linear-gradient(135deg, #34d399, #059669); color: #fff; box-shadow: 0 10px 24px rgba(16, 185, 129, .3); }
.cr-icon-bg--gradient-orange  { background: linear-gradient(135deg, #fb923c, #ef4444); color: #fff; box-shadow: 0 10px 24px rgba(239, 68, 68, .3); }

/* Soft variants for Features grid */
.cr-icon-bg--soft-indigo  { background: var(--cr-indigo-50);   color: var(--cr-indigo-500); }
.cr-icon-bg--soft-cyan    { background: var(--cr-cyan-50);     color: var(--cr-cyan-500); }
.cr-icon-bg--soft-purple  { background: var(--cr-purple-50);   color: var(--cr-purple-600); }
.cr-icon-bg--soft-green   { background: var(--cr-success-50);  color: var(--cr-success-700); }
.cr-icon-bg--soft-orange  { background: var(--cr-orange-50);   color: #c2410c; }
.cr-icon-bg--soft-pink    { background: var(--cr-pink-50);     color: var(--cr-pink-500); }
html.is-dark .cr-icon-bg--soft-indigo { background: rgba(99, 102, 241, .15);  color: #a5b4fc; }
html.is-dark .cr-icon-bg--soft-cyan   { background: rgba(6, 182, 212, .15);   color: #67e8f9; }
html.is-dark .cr-icon-bg--soft-purple { background: rgba(168, 85, 247, .15);  color: #d8b4fe; }
html.is-dark .cr-icon-bg--soft-green  { background: rgba(16, 185, 129, .15);  color: #6ee7b7; }
html.is-dark .cr-icon-bg--soft-orange { background: rgba(249, 115, 22, .15);  color: #fdba74; }
html.is-dark .cr-icon-bg--soft-pink   { background: rgba(236, 72, 153, .15);  color: #f9a8d4; }


/* ---------- Problem cards (icon left, content right) ---------- */
.cr-card--problem {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 1.25rem;
	align-items: start;
}
.cr-card--problem .cr-icon-bg {
	width: 48px; height: 48px;
	margin: 0;
}


/* ---------- Feature cards with accent borders on hover ---------- */
.cr-card--feature                       { display: flex; flex-direction: column; }
.cr-card--accent-indigo:hover  { border-color: rgba(99, 102, 241, .4); }
.cr-card--accent-cyan:hover    { border-color: rgba(6, 182, 212, .4); }
.cr-card--accent-purple:hover  { border-color: rgba(168, 85, 247, .4); }
.cr-card--accent-green:hover   { border-color: rgba(16, 185, 129, .4); }
.cr-card--accent-orange:hover  { border-color: rgba(249, 115, 22, .4); }
.cr-card--accent-pink:hover    { border-color: rgba(236, 72, 153, .4); }


/* ---------- Meet cards ---------- */
.cr-card--meet { display: flex; flex-direction: column; }


/* ---------- SaaS section ---------- */
.cr-card--saas { display: flex; flex-direction: column; }
.cr-tag-grid {
	margin-top: 1.25rem;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: .5rem;
}
.cr-tag {
	display: inline-flex;
	align-items: center;
	gap: .45rem;
	padding: .55rem .75rem;
	border: 1px solid var(--cr-border);
	border-radius: 10px;
	font-size: .85rem;
	color: var(--cr-fg-soft);
	background: var(--cr-bg);
}
.cr-tag .cr-icon { color: var(--cr-fg-muted); }

.cr-callout {
	margin-top: 2rem;
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 1.25rem;
	align-items: start;
	padding: 1.75rem;
	border-radius: var(--cr-radius-lg);
	border: 1px solid rgba(168, 85, 247, .25);
	background: linear-gradient(135deg, rgba(168, 85, 247, .06), rgba(236, 72, 153, .06));
}
.cr-callout__title { font-size: 1.15rem; font-weight: 700; margin-bottom: .35rem; color: var(--cr-fg); }
.cr-callout__body  { color: var(--cr-fg-muted); font-size: .95rem; }
.cr-callout__icon  { margin: 0; }
html.is-dark .cr-callout { background: linear-gradient(135deg, rgba(168, 85, 247, .12), rgba(236, 72, 153, .12)); }


/* ---------- How it works ---------- */
.cr-steps {
	position: relative;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 2rem;
	max-width: 1100px;
	margin: 0 auto;
}
.cr-steps__line {
	position: absolute;
	top: 38px;
	left: 8%;
	right: 8%;
	height: 2px;
	background: linear-gradient(90deg, transparent, rgba(59, 130, 246, .35) 20%, rgba(16, 185, 129, .35) 80%, transparent);
	z-index: 0;
}
.cr-step { position: relative; text-align: center; z-index: 1; }
.cr-step__icon {
	width: 76px; height: 76px;
	margin: 0 auto 1.25rem;
	border-radius: 18px;
	background: var(--cr-brand-grad);
	color: #fff;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 12px 30px rgba(37, 99, 235, .3);
	position: relative;
}
.cr-step__num {
	position: absolute;
	right: -8px; top: -8px;
	width: 26px; height: 26px;
	border-radius: 50%;
	background: #fff;
	color: var(--cr-brand-700);
	font-weight: 800;
	font-size: .8rem;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 2px solid var(--cr-brand-100);
}
html.is-dark .cr-step__num { background: var(--cr-bg); color: #93c5fd; border-color: rgba(59, 130, 246, .3); }
.cr-step__title { font-size: 1.05rem; font-weight: 700; margin-bottom: .5rem; color: var(--cr-fg); }
.cr-step__text  { color: var(--cr-fg-muted); font-size: .92rem; max-width: 22ch; margin: 0 auto; }
@media (max-width: 900px) {
	.cr-steps { grid-template-columns: 1fr 1fr; }
	.cr-steps__line { display: none; }
}
@media (max-width: 540px) {
	.cr-steps { grid-template-columns: 1fr; }
}


/* ---------- Use cases ---------- */
.cr-card--usecase {
	display: flex;
	flex-direction: column;
	gap: .75rem;
}
.cr-card__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: .25rem;
}
.cr-card__head .cr-icon-bg { margin: 0; }


/* ---------- Trust ---------- */
.cr-card--trust { display: flex; flex-direction: column; }
.cr-checklist {
	display: flex;
	flex-direction: column;
	gap: .65rem;
	margin-top: 1rem;
}
.cr-checklist li {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: .65rem;
	align-items: start;
	color: var(--cr-fg-soft);
	font-size: .95rem;
}
.cr-checklist__check { color: var(--cr-success-600); flex-shrink: 0; }
html.is-dark .cr-checklist__check { color: #6ee7b7; }
.cr-checklist__check svg { width: 20px; height: 20px; }

.cr-stats {
	margin-top: 3rem;
	display: grid;
	grid-template-columns: 1fr auto 1fr auto 1fr;
	gap: 1.5rem;
	background: var(--cr-brand-grad);
	color: #fff;
	border-radius: var(--cr-radius-lg);
	padding: 2.5rem 1.5rem;
	box-shadow: 0 30px 60px -20px rgba(37, 99, 235, .45);
	text-align: center;
	align-items: center;
}
.cr-stats__divider {
	width: 1px;
	height: 50px;
	background: rgba(255, 255, 255, 0.25);
	margin: 0 auto;
}
.cr-stats__item { display: flex; flex-direction: column; gap: .35rem; }
.cr-stats__value {
	font-family: var(--cr-font-display);
	font-weight: 800;
	font-size: clamp(2rem, 4vw, 3rem);
	letter-spacing: -0.02em;
	line-height: 1;
}
.cr-stats__label { font-size: .95rem; opacity: .9; }
@media (max-width: 720px) {
	.cr-stats { grid-template-columns: 1fr; gap: 2rem; padding: 2rem 1.25rem; }
	.cr-stats__divider { display: none; }
}


/* ---------- Demo CTA ---------- */
.cr-cta {
	position: relative;
	overflow: hidden;
}
.cr-cta__bg {
	position: absolute;
	inset: 0;
	background:
		radial-gradient(ellipse 60% 50% at 50% 0%, rgba(59, 130, 246, .08), transparent 70%),
		var(--cr-bg);
	z-index: -1;
}
.cr-cta__bg::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(var(--cr-bg-grid) 1px, transparent 1px),
		linear-gradient(90deg, var(--cr-bg-grid) 1px, transparent 1px);
	background-size: 56px 56px;
	mask-image: radial-gradient(ellipse 60% 60% at 50% 30%, #000 30%, transparent 75%);
	-webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 30%, #000 30%, transparent 75%);
}
.cr-cta__inner {
	position: relative;
	max-width: 720px;
	text-align: center;
}
.cr-cta__icon {
	margin: 0 auto 1.5rem;
}


/* ---------- Form ---------- */
.cr-form {
	background: var(--cr-card-bg);
	border: 1px solid var(--cr-border);
	border-radius: var(--cr-radius-xl);
	padding: clamp(1.5rem, 3vw, 2.5rem);
	box-shadow: var(--cr-shadow);
	margin-top: 2.5rem;
	text-align: left;
}
.cr-form__title {
	font-size: 1.5rem;
	font-weight: 800;
	margin-bottom: 1.5rem;
	color: var(--cr-fg);
}
.cr-field {
	display: flex;
	flex-direction: column;
	gap: .5rem;
	margin-bottom: 1.25rem;
}
.cr-field label,
.cr-field legend {
	font-weight: 600;
	color: var(--cr-fg);
	font-size: .92rem;
}
.cr-field label span { color: var(--cr-danger-500); }
.cr-field input,
.cr-field select,
.cr-field textarea {
	width: 100%;
	padding: .85rem 1rem;
	border-radius: 12px;
	border: 1px solid var(--cr-border);
	background: var(--cr-bg-soft);
	color: var(--cr-fg);
	font: inherit;
	transition: border-color .15s, box-shadow .15s, background .15s;
}
.cr-field select {
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	padding-right: 2.5rem;
	cursor: pointer;
	background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
	background-repeat: no-repeat;
	background-position: right 1rem center;
}
html.is-dark .cr-field select {
	background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
}
.cr-field input::placeholder,
.cr-field textarea::placeholder { color: var(--cr-fg-muted); }
.cr-field input:focus,
.cr-field select:focus,
.cr-field textarea:focus {
	outline: none;
	border-color: var(--cr-brand-500);
	background: var(--cr-bg);
	box-shadow: 0 0 0 4px rgba(59, 130, 246, .15);
}
.cr-field textarea { resize: vertical; min-height: 110px; }

.cr-field--providers { border: none; padding: 0; margin-bottom: 1.25rem; }
.cr-chip-group {
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
	margin-top: .25rem;
}
/* The form's "chip" toggles are different from cr-tag — they're checkable */
.cr-field--providers .cr-chip { padding: 0; border: none; background: none; }
.cr-field--providers .cr-chip input { position: absolute; opacity: 0; pointer-events: none; }
.cr-field--providers .cr-chip span {
	display: inline-flex;
	align-items: center;
	padding: .55rem 1rem;
	border-radius: 999px;
	border: 1px solid var(--cr-border);
	background: var(--cr-bg-soft);
	font-weight: 600;
	font-size: .9rem;
	color: var(--cr-fg-soft);
	cursor: pointer;
	transition: background .15s, color .15s, border-color .15s;
}
.cr-field--providers .cr-chip:hover span {
	color: var(--cr-fg);
	border-color: var(--cr-fg-muted);
}
.cr-field--providers .cr-chip input:checked + span {
	background: var(--cr-brand-grad);
	color: #fff;
	border-color: transparent;
	box-shadow: 0 6px 18px rgba(37, 99, 235, .35);
}
.cr-field--providers .cr-chip input:focus-visible + span {
	box-shadow: 0 0 0 4px rgba(59, 130, 246, .25);
}

.cr-honeypot {
	position: absolute;
	left: -9999px;
	width: 1px; height: 1px;
	overflow: hidden;
}

.cr-form__feedback {
	margin-top: 1rem;
	font-size: .95rem;
	color: var(--cr-fg-muted);
	min-height: 1.4em;
}
.cr-form__feedback--success {
	color: var(--cr-success-700);
	background: var(--cr-success-50);
	border: 1px solid rgba(16, 185, 129, .25);
	padding: .75rem 1rem;
	border-radius: 12px;
}
.cr-form__feedback--error {
	color: var(--cr-danger-600);
	background: var(--cr-danger-50);
	border: 1px solid rgba(239, 68, 68, .25);
	padding: .75rem 1rem;
	border-radius: 12px;
}
html.is-dark .cr-form__feedback--success { background: rgba(16, 185, 129, .12); color: #6ee7b7; }
html.is-dark .cr-form__feedback--error   { background: rgba(239, 68, 68, .12);  color: #fca5a5; }


/* ---------- Footer ---------- */
.cr-footer {
	background: var(--cr-bg-soft);
	border-top: 1px solid var(--cr-border-soft);
	padding: 3rem 0 2rem;
	color: var(--cr-fg-muted);
}
.cr-footer__inner {
	display: grid;
	gap: 2rem;
}
.cr-footer__brand {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: .75rem;
}
.cr-footer__tagline { max-width: 60ch; font-size: .95rem; }
.cr-footer__copy {
	margin-top: 1.5rem;
	padding-top: 1.5rem;
	border-top: 1px solid var(--cr-border-soft);
	font-size: .9rem;
}


/* ---------- Page (generic) ---------- */
.cr-page { padding-top: 4rem; padding-bottom: 4rem; }
.cr-article__title { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: 1rem; }
.cr-article__meta  { color: var(--cr-fg-muted); margin-bottom: 2rem; font-size: .9rem; }
.cr-article__body  { font-size: 1.05rem; line-height: 1.7; }
.cr-article__body h2 { margin-top: 2.5rem; margin-bottom: 1rem; font-size: 1.6rem; }
.cr-article__body h3 { margin-top: 2rem;   margin-bottom: .75rem; font-size: 1.3rem; }
.cr-article__body p, .cr-article__body ul, .cr-article__body ol { margin-bottom: 1rem; }
.cr-pagination { margin-top: 2.5rem; }
.cr-posts { display: flex; flex-direction: column; gap: 1.5rem; }
.cr-post__excerpt { color: var(--cr-fg-muted); }
.cr-post__meta { color: var(--cr-fg-muted); font-size: .85rem; }


/* ---------- Text accents ---------- */
.cr-text-danger { color: var(--cr-danger-500); }
.cr-text-gradient-blue {
	background: linear-gradient(90deg, #3b82f6, #1d4ed8);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.cr-text-gradient-pink {
	background: linear-gradient(90deg, #a855f7, #ec4899);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}


/* ---------- Reveal-on-scroll ---------- */
.cr-reveal {
	opacity: 0;
	transform: translateY(16px);
	transition: opacity .6s var(--cr-ease), transform .6s var(--cr-ease);
}
.cr-reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
	.cr-reveal { opacity: 1; transform: none; transition: none; }
	.cr-arch__core-card::after { animation: none; }
	html { scroll-behavior: auto; }
}


/* ---------- Responsive header ---------- */
@media (max-width: 880px) {
	.cr-nav { display: none; }
	.cr-menu-toggle { display: inline-flex; }
	.cr-header__inner { grid-template-columns: 1fr auto; }
	.cr-header__actions .cr-btn--sm { display: none; }
	.cr-mobile-nav[hidden] { display: none; }
	.cr-mobile-nav.is-open { display: block; }
}
@media (min-width: 881px) {
	.cr-mobile-nav { display: none !important; }
}