/* =========================================================
   CloseOutFlow — Main Design System Stylesheet
   Ink / Cloud / White neutrals · Signal Blue accent · Inter + Mono
   ========================================================= */

:root {
	--ink: #0B0E14;
	--slate-900: #151923;
	--slate-600: #4B5566;
	--slate-300: #C4CAD4;
	--cloud: #F6F7F9;
	--white: #FFFFFF;

	--blue: #2653F0;
	--blue-deep: #1B3FC4;
	--blue-tint: #EBEFFE;

	--green: #1AAE6F;
	--green-tint: #E4F6EE;
	--amber: #E3A008;
	--amber-tint: #FCF1D8;
	--red: #D6402E;
	--red-tint: #FBE7E4;
	--violet: #7C5CFC;

	--font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	--font-mono: 'IBM Plex Mono', 'JetBrains Mono', monospace;

	--radius: 12px;
	--radius-sm: 8px;
	--shadow-card: 0 4px 16px rgba(11,14,20,0.04);

	--space-1: 8px;
	--space-2: 16px;
	--space-3: 24px;
	--space-4: 32px;
	--space-5: 48px;
	--space-6: 64px;
	--space-7: 96px;
	--space-8: 128px;
}

/* ---------- Base ---------- */
body {
	font-family: var(--font-body);
	color: var(--ink);
	background: var(--white);
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

.cof-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 24px;
}

.cof-narrow { max-width: 760px; }
.cof-center { text-align: center; }
.cof-center .cof-btn, .cof-center .cof-checklist { margin-left: auto; margin-right: auto; }

.cof-section {
	padding: var(--space-7) 0;
}
@media (min-width: 900px) {
	.cof-section { padding: var(--space-8) 0; }
}

.cof-bg-white { background: var(--white); }
.cof-bg-cloud { background: var(--cloud); }
.cof-bg-ink { background: var(--ink); }
.cof-bg-ink, .cof-bg-ink * { color: var(--white); }
.cof-bg-ink .cof-body, .cof-bg-ink .cof-body-lg { color: var(--slate-300); }

.cof-text-white { color: var(--white) !important; }
.cof-text-slate { color: var(--slate-300) !important; }
.cof-muted { color: var(--slate-600); }

/* ---------- Typography ---------- */
.cof-eyebrow {
	display: inline-block;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--blue);
	background: var(--blue-tint);
	padding: 6px 14px;
	border-radius: 999px;
	margin-bottom: var(--space-3);
}
.cof-eyebrow-light { background: rgba(38,83,240,0.15); color: #8FA6FF; }

.cof-h1 {
	font-size: 34px;
	font-weight: 600;
	letter-spacing: -0.01em;
	line-height: 1.15;
	margin: 0 0 var(--space-3);
}
.cof-h2 {
	font-size: 28px;
	font-weight: 600;
	letter-spacing: -0.01em;
	line-height: 1.2;
	margin: 0 0 var(--space-3);
}
.cof-h3 {
	font-size: 22px;
	font-weight: 600;
	line-height: 1.25;
	margin: 0 0 var(--space-2);
}
.cof-h4 {
	font-size: 18px;
	font-weight: 500;
	line-height: 1.3;
	margin: 0 0 var(--space-1);
}
@media (min-width: 900px) {
	.cof-h1 { font-size: 56px; }
	.cof-h2 { font-size: 40px; }
	.cof-h3 { font-size: 26px; }
}

.cof-body-lg { font-size: 18px; color: var(--slate-600); margin: 0 0 var(--space-3); }
.cof-body { font-size: 16px; color: var(--slate-600); margin: 0 0 var(--space-2); }
.cof-body-sm { font-size: 13px; color: var(--slate-600); }
.cof-emphasis { font-weight: 600; color: var(--ink); }
.cof-mono { font-family: var(--font-mono); font-weight: 600; }
.cof-placeholder-note { margin-top: var(--space-3); font-style: italic; }

.cof-pull-quote {
	font-size: 24px;
	font-weight: 500;
	line-height: 1.5;
	color: var(--ink);
	margin: 0;
	padding: 0;
	border: none;
	quotes: none;
}
@media (min-width: 900px) { .cof-pull-quote { font-size: 30px; } }

/* ---------- Buttons ---------- */
.cof-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	font-family: var(--font-body);
	font-weight: 500;
	font-size: 16px;
	text-decoration: none;
	border-radius: var(--radius-sm);
	padding: 0 24px;
	height: 48px;
	border: 1px solid transparent;
	cursor: pointer;
	transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
	white-space: nowrap;
}
.cof-btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }
.cof-btn-lg { height: 52px; padding: 0 28px; }
.cof-btn-block { width: 100%; }
.cof-btn-primary { background: var(--blue); color: var(--white) !important; }
.cof-btn-primary:hover { background: var(--blue-deep); }
.cof-btn-secondary { background: transparent; color: var(--ink) !important; border-color: var(--slate-300); }
.cof-btn-secondary:hover { background: var(--cloud); border-color: var(--slate-600); }
.cof-bg-ink .cof-btn-secondary { color: var(--white) !important; border-color: rgba(255,255,255,0.3); }
.cof-btn .cof-icon { width: 16px; height: 16px; }
.cof-btn-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-3); }
.cof-center .cof-btn-row { justify-content: center; }

.cof-link-arrow { display: inline-flex; align-items: center; gap: 6px; color: var(--blue); font-weight: 500; text-decoration: none; }
.cof-link-arrow .cof-icon { width: 16px; height: 16px; }

/* ---------- Icons ---------- */
.cof-icon { width: 24px; height: 24px; }
.cof-icon-tile {
	width: 48px; height: 48px;
	display: flex; align-items: center; justify-content: center;
	border: 1px solid var(--slate-300);
	border-radius: var(--radius-sm);
	background: var(--white);
	color: var(--ink);
	margin-bottom: var(--space-2);
}
.cof-bg-cloud .cof-icon-tile { background: var(--white); }
.cof-bg-ink .cof-icon-tile { background: var(--slate-900); border-color: rgba(255,255,255,0.15); color: var(--white); }

/* ---------- Cards & Grids ---------- */
.cof-card {
	background: var(--white);
	border: 1px solid var(--slate-300);
	border-radius: var(--radius);
	box-shadow: var(--shadow-card);
	padding: var(--space-4);
}
.cof-card-sm { padding: var(--space-3); }
.cof-card-metric { text-align: left; }

.cof-grid-3, .cof-grid-4 {
	display: grid;
	gap: var(--space-3);
	grid-template-columns: 1fr;
	margin: var(--space-4) 0;
}
@media (min-width: 700px) {
	.cof-grid-3 { grid-template-columns: repeat(3, 1fr); }
	.cof-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
	.cof-grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.cof-two-col {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-5);
	align-items: center;
}
@media (min-width: 900px) {
	.cof-two-col { grid-template-columns: 1fr 1fr; }
	.cof-two-col.cof-reverse { direction: rtl; }
	.cof-two-col.cof-reverse > * { direction: ltr; }
}

.cof-illustration { display: flex; align-items: center; justify-content: center; }
.cof-service-illustration { opacity: 0.9; }

.cof-metric-big { display: block; font-size: 32px; color: var(--blue); margin-bottom: var(--space-1); }

/* ---------- Hero ---------- */
.cof-hero { padding-top: var(--space-6); }
.cof-pt-hero { padding-top: var(--space-6); padding-bottom: var(--space-5); }
.cof-hero-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--space-5);
	align-items: center;
}
@media (min-width: 950px) {
	.cof-hero-grid { grid-template-columns: 1.2fr 1fr; }
}
.cof-trust-strip { font-size: 13px; color: var(--slate-600); margin-top: var(--space-3); }

.cof-hero-visual { display: flex; justify-content: center; }
.cof-mock-card {
	position: relative;
	width: 100%;
	max-width: 380px;
	background: var(--white);
	border: 1px solid var(--slate-300);
	border-radius: var(--radius);
	box-shadow: 0 12px 40px rgba(11,14,20,0.08);
	padding: var(--space-4);
}
.cof-mock-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px 0;
	border-bottom: 1px solid var(--slate-300);
}
.cof-mock-row:last-of-type { border-bottom: none; }
.cof-mock-loop { position: absolute; bottom: -20px; right: -20px; background: var(--white); border-radius: 50%; padding: 10px; box-shadow: var(--shadow-card); border: 1px solid var(--slate-300); }

/* ---------- Badges ---------- */
.cof-badge {
	display: inline-flex; align-items: center; gap: 6px;
	font-size: 12px; font-weight: 600;
	padding: 4px 12px;
	border-radius: 999px;
}
.cof-badge-green { background: var(--green-tint); color: var(--green); }
.cof-badge-amber { background: var(--amber-tint); color: var(--amber); }
.cof-badge-red { background: var(--red-tint); color: var(--red); }
.cof-badge-live .cof-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); display: inline-block; }

/* ---------- Checklist ---------- */
.cof-checklist { list-style: none; margin: var(--space-3) 0; padding: 0; max-width: 480px; }
.cof-checklist li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: var(--space-2); color: var(--ink); }
.cof-checklist .cof-icon { color: var(--green); flex-shrink: 0; margin-top: 2px; }
.cof-checklist-left { text-align: left; }
.cof-checklist-grid { max-width: none; display: grid; grid-template-columns: 1fr; gap: var(--space-2); }
@media (min-width: 700px) { .cof-checklist-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- Steps / Timeline ---------- */
.cof-steps-row {
	display: grid; grid-template-columns: 1fr; gap: var(--space-4);
	position: relative;
}
@media (min-width: 900px) { .cof-steps-row { grid-template-columns: repeat(4, 1fr); } }
.cof-step-num { font-family: var(--font-mono); color: var(--blue); font-size: 14px; font-weight: 600; display: block; margin-bottom: var(--space-1); }

.cof-timeline { position: relative; padding-left: 40px; }
.cof-timeline::before { content: ''; position: absolute; left: 15px; top: 8px; bottom: 8px; width: 2px; background: var(--slate-300); }
.cof-timeline-item { position: relative; display: flex; gap: var(--space-3); margin-bottom: var(--space-4); }
.cof-timeline-marker {
	position: absolute; left: -40px; top: 0;
	width: 32px; height: 32px; border-radius: 50%;
	background: var(--white); border: 2px solid var(--blue);
	display: flex; align-items: center; justify-content: center;
	color: var(--blue); font-size: 12px;
}

/* ---------- Table ---------- */
.cof-table-wrap { overflow-x: auto; }
.cof-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.cof-table th, .cof-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--slate-300); white-space: nowrap; }
.cof-table thead th { background: var(--cloud); text-transform: uppercase; font-size: 12px; letter-spacing: 0.04em; color: var(--slate-600); }
.cof-table-highlight { color: var(--blue); }
.cof-x { color: var(--slate-300); }
.cof-check { color: var(--green); font-weight: 600; }

/* ---------- Testimonials ---------- */
.cof-testimonial-card { text-align: left; }
.cof-avatar {
	width: 44px; height: 44px; border-radius: 50%;
	background: var(--blue); color: var(--white);
	display: flex; align-items: center; justify-content: center;
	font-weight: 600; font-size: 14px;
	margin-bottom: var(--space-2);
}
.cof-testimonial-quote { font-style: italic; }
.cof-testimonial-name { font-size: 14px; font-weight: 600; color: var(--ink); }
.cof-testimonial-name span { font-weight: 400; color: var(--slate-600); }

/* ---------- Accordion / FAQ ---------- */
.cof-accordion { margin: var(--space-4) 0; }
.cof-faq-category { margin-top: var(--space-6); }
.cof-accordion-item { border-bottom: 1px solid var(--slate-300); }
.cof-accordion-trigger {
	width: 100%; display: flex; align-items: center; justify-content: space-between;
	background: none; border: none; text-align: left;
	padding: var(--space-3) 0;
	font-size: 16px; font-weight: 500; color: var(--ink);
	cursor: pointer;
}
.cof-accordion-trigger .cof-icon { flex-shrink: 0; transition: transform 200ms ease; color: var(--slate-600); }
.cof-accordion-trigger[aria-expanded="true"] .cof-icon { transform: rotate(180deg); }
.cof-accordion-panel { max-height: 0; overflow: hidden; transition: max-height 250ms ease; }
.cof-accordion-panel p { padding-bottom: var(--space-3); }

/* ---------- Final CTA ---------- */
.cof-final-cta .cof-btn-row, .cof-final-cta .cof-btn { margin: var(--space-3) auto; }

/* ---------- Dashboard mockup ---------- */
.cof-dashboard-card {
	background: var(--slate-900);
	border: 1px solid rgba(255,255,255,0.08);
	border-radius: var(--radius);
	padding: var(--space-4);
	box-shadow: 0 0 60px rgba(38,83,240,0.15);
}
.cof-dashboard-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--space-4); flex-wrap: wrap; gap: var(--space-2); }
.cof-dashboard-header h3, .cof-dashboard-header p { color: var(--white); }
.cof-dashboard-header .cof-muted { color: var(--slate-300); }
.cof-dashboard-row {
	display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-2);
	margin-bottom: var(--space-3);
}
@media (min-width: 700px) { .cof-dashboard-row { grid-template-columns: repeat(5, 1fr); } }
.cof-metric-tile {
	background: rgba(255,255,255,0.03);
	border: 1px solid rgba(255,255,255,0.08);
	border-radius: var(--radius-sm);
	padding: var(--space-2);
}
.cof-metric-label { display: block; font-size: 12px; color: var(--slate-300); margin-bottom: 6px; }
.cof-metric-value { display: block; font-size: 26px; color: var(--white); }
.cof-metric-value small { font-size: 13px; }
.cof-metric-green { color: var(--green); }
.cof-metric-amber { color: var(--amber); }
.cof-metric-red { color: var(--red); }

.cof-dashboard-chart { margin-top: var(--space-3); }
.cof-bar-chart { margin-top: var(--space-2); }
.cof-bar-row { display: grid; grid-template-columns: 70px 1fr 40px; align-items: center; gap: var(--space-2); margin-bottom: 10px; }
.cof-bar-label { font-size: 13px; color: var(--slate-300); }
.cof-bar-track { height: 8px; background: rgba(255,255,255,0.08); border-radius: 999px; overflow: hidden; }
.cof-bar-fill { height: 100%; background: var(--blue); border-radius: 999px; }
.cof-bar-value { font-size: 13px; color: var(--white); text-align: right; }
.cof-dashboard-footer { margin-top: var(--space-3); margin-bottom: 0; }

/* ---------- Pricing ---------- */
.cof-pricing-card { max-width: 480px; text-align: center; }
.cof-pricing-figure { font-size: 32px; margin: var(--space-2) 0 0; }
.cof-pricing-figure .cof-body-sm { color: var(--slate-600); }

/* ---------- Contact ---------- */
.cof-contact-options { display: flex; flex-direction: column; gap: var(--space-4); }
.cof-contact-option { display: flex; gap: var(--space-2); align-items: flex-start; }
.cof-contact-form-card { }
.cof-form { display: flex; flex-direction: column; gap: 4px; }
.cof-label { font-size: 13px; font-weight: 500; color: var(--slate-600); margin-top: var(--space-2); }
.cof-input {
	font-family: var(--font-body);
	font-size: 15px;
	padding: 10px 14px;
	border: 1px solid var(--slate-300);
	border-radius: var(--radius-sm);
	background: var(--white);
	color: var(--ink);
	margin-bottom: 4px;
}
.cof-input:focus { outline: none; border-color: var(--blue); }
.cof-form-notice { display: block; width: 100%; text-align: center; margin-bottom: var(--space-3); padding: 12px; border-radius: var(--radius-sm); }
.cof-form button.cof-btn { margin-top: var(--space-3); }

/* ---------- Blog ---------- */
.cof-blog-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
@media (min-width: 700px) { .cof-blog-grid { grid-template-columns: repeat(3, 1fr); } }
.cof-blog-thumb { display: block; margin-bottom: var(--space-2); border-radius: var(--radius-sm); overflow: hidden; }
.cof-single-thumb { margin: var(--space-3) 0; border-radius: var(--radius); overflow: hidden; }
.cof-pagination { text-align: center; margin-top: var(--space-4); }
.cof-page-content p { color: var(--slate-600); margin-bottom: var(--space-2); }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.cof-header {
	position: sticky; top: 0; z-index: 100;
	background: rgba(255,255,255,0.92);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid transparent;
	transition: border-color 200ms ease;
}
.cof-header.is-scrolled { border-bottom-color: var(--slate-300); }
.cof-header-inner {
	display: flex; align-items: center; justify-content: space-between;
	height: 72px;
}
.cof-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.cof-logo-text { font-weight: 600; font-size: 18px; color: var(--ink); }
.cof-logo-text-light { color: var(--white); }
.cof-logo-footer { margin-bottom: var(--space-2); }

.cof-nav { display: none; }
.cof-nav-list { list-style: none; display: flex; gap: var(--space-4); margin: 0; padding: 0; }
.cof-nav-list a { text-decoration: none; color: var(--slate-600); font-size: 15px; font-weight: 500; }
.cof-nav-list a:hover { color: var(--ink); }
.cof-header-cta { display: none; }

.cof-menu-toggle {
	background: none; border: none; cursor: pointer; padding: 8px;
	display: flex; align-items: center; justify-content: center;
}
.cof-icon-close { display: none; }
.cof-menu-toggle.is-open .cof-icon-menu { display: none; }
.cof-menu-toggle.is-open .cof-icon-close { display: block; }

.cof-mobile-menu {
	display: none;
	flex-direction: column;
	gap: var(--space-3);
	padding: var(--space-3) 24px var(--space-4);
	background: var(--white);
	border-bottom: 1px solid var(--slate-300);
}
.cof-mobile-menu.is-open { display: flex; }
.cof-mobile-nav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.cof-mobile-nav-list a { text-decoration: none; color: var(--ink); font-size: 17px; font-weight: 500; }

@media (min-width: 950px) {
	.cof-nav { display: block; }
	.cof-header-cta { display: block; }
	.cof-menu-toggle { display: none; }
	.cof-mobile-menu { display: none !important; }
}

/* =========================================================
   FOOTER
   ========================================================= */
.cof-footer { background: var(--ink); padding: var(--space-6) 0 var(--space-4); }
.cof-footer, .cof-footer * { color: var(--slate-300); }
.cof-footer-grid {
	display: grid; grid-template-columns: 1fr; gap: var(--space-4);
}
@media (min-width: 800px) {
	.cof-footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.cof-footer-tagline { font-size: 14px; margin-bottom: var(--space-2); }
.cof-footer-copy { font-size: 12px; color: rgba(255,255,255,0.4); }
.cof-footer-heading { color: var(--white); font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-2); }
.cof-footer-col ul { list-style: none; margin: 0; padding: 0; }
.cof-footer-col ul li { margin-bottom: 10px; }
.cof-footer-col ul a { text-decoration: none; font-size: 14px; }
.cof-footer-col ul a:hover { color: var(--white); }
.cof-footer-cta { margin-bottom: var(--space-2); }
.cof-footer-contact a { color: var(--white); font-size: 14px; }
.cof-footer-social { display: inline-flex; margin-top: var(--space-1); }
.cof-footer-social .cof-icon { width: 22px; height: 22px; }
