/* TraceGRI Public Landing Page Stylesheet */
:root {
	--tg-slate-900: #0f172a;
	--tg-slate-800: #1e293b;
	--tg-slate-700: #334155;
	--tg-slate-600: #475569;
	--tg-slate-500: #64748b;
	--tg-slate-400: #94a3b8;
	--tg-slate-200: #e2e8f0;
	--tg-slate-100: #f1f5f9;
	--tg-slate-50: #f8fafc;
	--tg-blue-700: #1d4ed8;
	--tg-blue-600: #2563eb;
	--tg-blue-500: #3b82f6;
	--tg-emerald-500: #10b981;
}

body {
	margin: 0;
	padding: 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
	color: var(--tg-slate-900);
	background-color: var(--tg-slate-50);
	line-height: 1.5;
}

.tg-landing-nav {
	background: var(--tg-slate-900);
	color: #ffffff;
	padding: 16px 32px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	border-bottom: 1px solid var(--tg-slate-800);
}

.tg-brand-wrap {
	display: flex;
	align-items: center;
	gap: 12px;
	text-decoration: none;
	color: inherit;
}

.tg-logo-sq {
	width: 36px;
	height: 36px;
	background: #1e3a8a;
	border: 1.5px solid var(--tg-blue-500);
	border-radius: 9px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 800;
	font-size: 15px;
	color: #60a5fa;
}

.tg-brand-text {
	font-size: 18px;
	font-weight: 700;
	display: flex;
	align-items: center;
	gap: 8px;
}

.tg-brand-badge {
	font-size: 9px;
	font-weight: 700;
	background: var(--tg-slate-800);
	color: var(--tg-slate-400);
	padding: 2px 6px;
	border-radius: 4px;
	letter-spacing: 0.5px;
	border: 1px solid var(--tg-slate-700);
}

.tg-brand-sub {
	font-size: 11px;
	color: var(--tg-slate-400);
}

.tg-nav-actions {
	display: flex;
	align-items: center;
	gap: 20px;
}

.tg-nav-link {
	color: var(--tg-slate-200);
	text-decoration: none;
	font-size: 13px;
	font-weight: 500;
	transition: color 0.15s;
}

.tg-nav-link:hover {
	color: #ffffff;
}

.tg-btn-primary {
	background: var(--tg-blue-600);
	color: #ffffff;
	text-decoration: none;
	padding: 8px 18px;
	border-radius: 6px;
	font-size: 13px;
	font-weight: 600;
	border: none;
	cursor: pointer;
	transition: background 0.15s;
	display: inline-block;
}

.tg-btn-primary:hover {
	background: var(--tg-blue-700);
}

/* HERO SECTION */
.tg-hero {
	background: linear-gradient(180deg, var(--tg-slate-900) 0%, var(--tg-slate-800) 100%);
	color: #ffffff;
	padding: 64px 24px;
	text-align: center;
	border-bottom: 1px solid var(--tg-slate-700);
}

.tg-hero-pill {
	display: inline-block;
	background: rgba(59, 130, 246, 0.12);
	border: 1px solid var(--tg-blue-500);
	border-radius: 20px;
	padding: 5px 16px;
	font-size: 11px;
	font-weight: 600;
	color: #60a5fa;
	margin-bottom: 18px;
	text-transform: uppercase;
	letter-spacing: 0.8px;
}

.tg-hero h1 {
	font-size: 42px;
	font-weight: 800;
	margin: 0 0 14px 0;
	letter-spacing: -0.5px;
}

.tg-hero p {
	font-size: 16px;
	color: var(--tg-slate-400);
	max-width: 640px;
	margin: 0 auto 36px auto;
	line-height: 1.6;
}

/* INSTANT QUICK VERIFIER WIDGET */
.tg-verifier-card {
	background: rgba(15, 23, 42, 0.95);
	border: 1px solid var(--tg-slate-600);
	border-radius: 12px;
	padding: 22px 28px;
	max-width: 600px;
	margin: 0 auto;
	box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
	text-align: left;
}

.tg-verifier-label {
	font-size: 12px;
	font-weight: 600;
	color: var(--tg-slate-200);
	margin-bottom: 10px;
	display: flex;
	align-items: center;
	gap: 6px;
}

.tg-verifier-form {
	display: flex;
	gap: 10px;
}

.tg-verifier-input {
	flex: 1;
	padding: 11px 16px;
	background: #0b1120;
	border: 1px solid var(--tg-slate-700);
	border-radius: 6px;
	color: #f8fafc;
	font-size: 14px;
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.tg-verifier-input:focus {
	outline: none;
	border-color: var(--tg-blue-500);
}

.tg-verifier-btn {
	background: var(--tg-emerald-500);
	color: #ffffff;
	border: none;
	padding: 11px 22px;
	border-radius: 6px;
	font-size: 13px;
	font-weight: 700;
	cursor: pointer;
	transition: opacity 0.15s;
	white-space: nowrap;
}

.tg-verifier-btn:hover {
	opacity: 0.92;
}

.tg-verifier-help {
	font-size: 11px;
	color: var(--tg-slate-500);
	margin-top: 10px;
}

/* STATS ROW */
.tg-stats-row {
	max-width: 1000px;
	margin: -24px auto 48px auto;
	padding: 0 24px;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 18px;
}

.tg-stat-card {
	background: #ffffff;
	border: 1px solid var(--tg-slate-200);
	border-radius: 8px;
	padding: 20px;
	text-align: center;
	box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.tg-stat-num {
	font-size: 28px;
	font-weight: 800;
	color: var(--tg-slate-900);
}

.tg-stat-label {
	font-size: 12px;
	font-weight: 600;
	color: var(--tg-slate-500);
	text-transform: uppercase;
	margin-top: 4px;
	letter-spacing: 0.5px;
}

/* FEATURES GRID */
.tg-section {
	max-width: 1040px;
	margin: 0 auto;
	padding: 32px 24px 64px 24px;
}

.tg-section-header {
	text-align: center;
	margin-bottom: 40px;
}

.tg-section-header h2 {
	font-size: 26px;
	font-weight: 800;
	color: var(--tg-slate-900);
	margin: 0 0 8px 0;
}

.tg-section-header p {
	font-size: 14px;
	color: var(--tg-slate-500);
	margin: 0;
}

.tg-features-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}

.tg-feature-card {
	background: #ffffff;
	padding: 24px;
	border-radius: 10px;
	border: 1px solid var(--tg-slate-200);
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.tg-feature-icon {
	font-size: 28px;
	margin-bottom: 14px;
}

.tg-feature-card h3 {
	font-size: 16px;
	font-weight: 700;
	color: var(--tg-slate-900);
	margin: 0 0 8px 0;
}

.tg-feature-card p {
	font-size: 13px;
	color: var(--tg-slate-600);
	margin: 0;
	line-height: 1.5;
}

/* DISCIPLINES BAR */
.tg-disciplines-list {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	justify-content: center;
	margin-top: 20px;
}

.tg-discipline-tag {
	background: #ffffff;
	border: 1px solid var(--tg-slate-200);
	border-radius: 6px;
	padding: 8px 14px;
	font-size: 12px;
	font-weight: 600;
	color: var(--tg-slate-700);
	display: flex;
	align-items: center;
	gap: 6px;
}

.tg-discipline-tag span {
	font-family: monospace;
	font-size: 11px;
	background: var(--tg-slate-100);
	color: var(--tg-blue-700);
	padding: 2px 6px;
	border-radius: 4px;
}

/* FOOTER */
.tg-footer {
	background: var(--tg-slate-900);
	color: var(--tg-slate-400);
	padding: 32px 24px;
	text-align: center;
	border-top: 1px solid var(--tg-slate-800);
	font-size: 12px;
}

.tg-footer a {
	color: var(--tg-blue-500);
	text-decoration: none;
}