/* ==========================================================================
   MsbBillings Modern Frontend Design System
   Version: 5.0 (Ultra-Modern, Responsive, High-Performance)
   ========================================================================== */

:root {
    --primary: #10b981;
    --primary-hover: #059669;
    --primary-dark: #047857;
    --primary-light: #d1fae5;
    --primary-glow: rgba(16, 185, 129, 0.25);
    
    --accent-blue: #0284c7;
    --accent-blue-light: #e0f2fe;
    --accent-indigo: #6366f1;
    --accent-indigo-light: #e0e7ff;
    --accent-amber: #f59e0b;
    --accent-amber-light: #fef3c7;
    --accent-rose: #f43f5e;
    --accent-rose-light: #ffe4e6;
    
    --slate-950: #070b14;
    --slate-900: #0f172a;
    --slate-850: #131d33;
    --slate-800: #1e293b;
    --slate-700: #334155;
    --slate-600: #475569;
    --slate-500: #64748b;
    --slate-400: #94a3b8;
    --slate-300: #cbd5e1;
    --slate-200: #e2e8f0;
    --slate-100: #f1f5f9;
    --slate-50: #f8fafc;
    --white: #ffffff;
    
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
    --shadow-glow: 0 0 30px rgba(16, 185, 129, 0.2);
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    color: var(--slate-700);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

img, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

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

/* Container */
.msb-container {
    width: 100%;
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

/* Top Announcement Bar */
.msb-topbar {
    background: var(--slate-900);
    color: var(--slate-300);
    font-size: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 50;
}

.msb-topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 0;
    flex-wrap: wrap;
    gap: 10px;
}

.msb-topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.msb-badge-live {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.msb-pulse-dot {
    width: 6px;
    height: 6px;
    background: #34d399;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7);
    animation: msbPulse 2s infinite;
}

@keyframes msbPulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(52, 211, 153, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.msb-topbar-ticker {
    color: var(--slate-300);
    font-weight: 500;
}

.msb-topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.msb-topbar-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--slate-300);
    font-weight: 500;
}

.msb-topbar-link:hover {
    color: var(--primary);
}

/* Sticky Header & Navigation */
.msb-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    z-index: 100;
    transition: var(--transition);
}

.msb-header.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
}

.msb-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.msb-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 20px;
    color: var(--slate-900);
}

.msb-logo-img {
    height: 42px;
    width: auto;
    object-fit: contain;
}

.msb-logo-mark {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, #059669 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 900;
    font-size: 20px;
    box-shadow: 0 4px 10px var(--primary-glow);
}

.msb-nav-desktop {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.msb-nav-link {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--slate-700);
    position: relative;
    padding: 6px 0;
}

.msb-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
    border-radius: 2px;
}

.msb-nav-link:hover {
    color: var(--primary);
}

.msb-nav-link:hover::after {
    width: 100%;
}

.msb-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Modern Button Styles */
.msb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    padding: 9px 18px;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}

.msb-btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 2px 8px var(--primary-glow);
}

.msb-btn-primary:hover {
    background: var(--primary-hover);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--primary-glow);
}

.msb-btn-outline {
    background: transparent;
    color: var(--slate-800);
    border-color: var(--slate-300);
}

.msb-btn-outline:hover {
    background: var(--slate-100);
    border-color: var(--slate-400);
    color: var(--slate-900);
}

.msb-btn-login {
    background: var(--slate-900);
    color: var(--white);
}

.msb-btn-login:hover {
    background: var(--slate-800);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.25);
}

.msb-btn-lg {
    padding: 13px 28px;
    font-size: 15.5px;
    border-radius: var(--radius-lg);
}

.msb-btn-whatsapp {
    background: #25d366;
    color: var(--white);
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.msb-btn-whatsapp:hover {
    background: #20bd5a;
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
}

/* Mobile Toggle Hamburger */
.msb-mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--slate-900);
    border-radius: var(--radius-sm);
}

.msb-mobile-toggle svg {
    width: 26px;
    height: 26px;
}

/* Mobile Drawer */
.msb-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.msb-drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.msb-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    max-width: 85vw;
    height: 100%;
    background: var(--white);
    z-index: 999;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
}

.msb-drawer.active {
    right: 0;
}

.msb-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--slate-200);
}

.msb-drawer-close {
    background: var(--slate-100);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--slate-600);
    cursor: pointer;
}

.msb-drawer-nav {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    list-style: none;
}

.msb-drawer-nav a {
    font-size: 16px;
    font-weight: 600;
    color: var(--slate-800);
    padding: 8px 0;
    display: block;
    border-bottom: 1px solid var(--slate-100);
}

.msb-drawer-nav a:hover {
    color: var(--primary);
    padding-left: 6px;
}

.msb-drawer-actions {
    margin-top: auto;
    padding: 20px;
    border-top: 1px solid var(--slate-200);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.msb-hero {
    position: relative;
    padding: 70px 0 90px;
    background: radial-gradient(circle at 10% 20%, rgba(16, 185, 129, 0.07) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(2, 132, 199, 0.06) 0%, transparent 40%),
                var(--white);
    overflow: hidden;
}

.msb-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(148, 163, 184, 0.18) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.6;
    pointer-events: none;
}

.msb-hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.msb-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    margin-bottom: 20px;
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.msb-hero-title {
    font-size: 46px;
    font-weight: 800;
    line-height: 1.15;
    color: var(--slate-900);
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.msb-hero-title .highlight {
    background: linear-gradient(135deg, var(--primary) 0%, #0284c7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.msb-hero-desc {
    font-size: 17.5px;
    color: var(--slate-600);
    line-height: 1.65;
    margin-bottom: 32px;
    max-width: 580px;
}

.msb-hero-ctas {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.msb-hero-trust {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding-top: 28px;
    border-top: 1px solid var(--slate-200);
}

.msb-trust-item h4 {
    font-size: 24px;
    font-weight: 800;
    color: var(--slate-900);
    line-height: 1;
    margin-bottom: 4px;
}

.msb-trust-item p {
    font-size: 13px;
    color: var(--slate-500);
    font-weight: 500;
}

/* ==========================================================================
   Hero Visual: Interactive Mock POS Screen UI
   ========================================================================== */
.msb-pos-mockup {
    background: var(--slate-900);
    border-radius: var(--radius-xl);
    padding: 16px;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.1);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.msb-pos-mockup::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    pointer-events: none;
}

.msb-pos-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 12px;
    color: var(--slate-400);
}

.msb-pos-dots {
    display: flex;
    gap: 6px;
}

.msb-pos-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.msb-pos-dots span:nth-child(1) { background: #ef4444; }
.msb-pos-dots span:nth-child(2) { background: #f59e0b; }
.msb-pos-dots span:nth-child(3) { background: #10b981; }

.msb-pos-screen {
    background: var(--slate-950);
    border-radius: var(--radius-md);
    padding: 18px;
    margin-top: 12px;
}

.msb-pos-search-box {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.msb-pos-input {
    flex: 1;
    background: var(--slate-850);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--white);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.msb-pos-scan-btn {
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    padding: 0 16px;
    font-weight: 700;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* POS Table */
.msb-pos-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    margin-bottom: 16px;
}

.msb-pos-table th {
    text-align: left;
    color: var(--slate-400);
    padding: 6px 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-weight: 600;
}

.msb-pos-table td {
    padding: 10px 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.msb-pos-tag {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
}

.msb-pos-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--slate-850);
    border-radius: var(--radius-sm);
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.msb-pos-total {
    font-size: 12px;
    color: var(--slate-400);
}

.msb-pos-total h3 {
    font-size: 22px;
    font-weight: 800;
    color: #34d399;
}

.msb-pos-pay-btns {
    display: flex;
    gap: 8px;
}

.msb-pos-pay-btn {
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.msb-pos-pay-cash { background: #334155; color: var(--white); }
.msb-pos-pay-upi { background: #0284c7; color: var(--white); }
.msb-pos-pay-print { background: var(--primary); color: var(--white); }

/* Floating Receipt Widget */
.msb-floating-receipt {
    position: absolute;
    bottom: -15px;
    right: 25px;
    background: var(--white);
    color: var(--slate-900);
    padding: 14px 18px;
    border-radius: var(--radius-md);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: floatAnim 3s ease-in-out infinite;
}

@keyframes floatAnim {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ==========================================================================
   Section General Styles
   ========================================================================== */
.msb-section {
    padding: 90px 0;
    position: relative;
}

.msb-section-alt {
    background: var(--slate-50);
}

.msb-section-dark {
    background: var(--slate-950);
    color: var(--white);
}

.msb-section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}

.msb-section-eyebrow {
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary);
    margin-bottom: 12px;
    display: inline-block;
}

.msb-section-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--slate-900);
    line-height: 1.25;
    letter-spacing: -0.01em;
    margin-bottom: 16px;
}

.msb-section-dark .msb-section-title {
    color: var(--white);
}

.msb-section-desc {
    font-size: 17px;
    color: var(--slate-500);
    line-height: 1.6;
}

.msb-section-dark .msb-section-desc {
    color: var(--slate-400);
}

/* ==========================================================================
   Core Feature Grid (Cards)
   ========================================================================== */
.msb-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.msb-feature-card {
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.msb-feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(16, 185, 129, 0.4);
    box-shadow: 0 16px 32px -8px rgba(15, 23, 42, 0.08), 0 0 0 1px var(--primary);
}

.msb-feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--primary-light);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    font-size: 24px;
    transition: var(--transition);
}

.msb-feature-card:hover .msb-feature-icon {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.08);
}

.msb-feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 12px;
}

.msb-feature-card p {
    font-size: 14.5px;
    color: var(--slate-600);
    line-height: 1.6;
}

/* ==========================================================================
   Industry Vertical Solutions (Tabs & Grid)
   ========================================================================== */
.msb-solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.msb-solution-card {
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.msb-solution-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--slate-300);
}

.msb-solution-header {
    padding: 30px 28px 20px;
    border-bottom: 1px solid var(--slate-100);
    position: relative;
}

.msb-solution-pill {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.pill-retail { background: #dcfce7; color: #15803d; }
.pill-pharma { background: #e0f2fe; color: #0369a1; }
.pill-apparel { background: #fef3c7; color: #b45309; }
.pill-wholesale { background: #fce7f3; color: #be185d; }
.pill-cable { background: #f3e8ff; color: #7e22ce; }
.pill-enterprise { background: #ffedd5; color: #c2410c; }

.msb-solution-header h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--slate-900);
    margin-bottom: 8px;
}

.msb-solution-body {
    padding: 24px 28px;
    flex: 1;
}

.msb-solution-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.msb-solution-bullets li {
    font-size: 14px;
    color: var(--slate-600);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.msb-solution-bullets li svg {
    width: 18px;
    height: 18px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.msb-solution-footer {
    padding: 20px 28px;
    background: var(--slate-50);
    border-top: 1px solid var(--slate-100);
}

/* ==========================================================================
   Hardware Hub & Interoperability
   ========================================================================== */
.msb-hardware-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.msb-hw-card {
    background: var(--slate-900);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    transition: var(--transition);
}

.msb-hw-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.msb-hw-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 18px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #34d399;
    font-size: 24px;
}

.msb-hw-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.msb-hw-card p {
    font-size: 13.5px;
    color: var(--slate-400);
    line-height: 1.5;
}

/* ==========================================================================
   Pricing Calculator & Plans
   ========================================================================== */
.msb-pricing-toggle-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
}

.msb-toggle-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--slate-700);
    cursor: pointer;
}

.msb-toggle-label.active {
    color: var(--slate-900);
    font-weight: 700;
}

.msb-switch {
    position: relative;
    width: 54px;
    height: 28px;
}

.msb-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.msb-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--slate-300);
    transition: var(--transition);
    border-radius: var(--radius-full);
}

.msb-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: var(--transition);
    border-radius: 50%;
}

.msb-switch input:checked + .msb-slider {
    background-color: var(--primary);
}

.msb-switch input:checked + .msb-slider:before {
    transform: translateX(26px);
}

.msb-discount-pill {
    background: #fef08a;
    color: #854d0e;
    font-size: 11px;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: var(--radius-full);
}

.msb-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    align-items: stretch;
}

.msb-plan-card {
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: var(--transition);
}

.msb-plan-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.msb-plan-card.popular {
    border: 2px solid var(--primary);
    box-shadow: 0 20px 35px -10px var(--primary-glow);
}

.msb-popular-ribbon {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 16px;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 10px var(--primary-glow);
}

.msb-plan-name {
    font-size: 22px;
    font-weight: 800;
    color: var(--slate-900);
    margin-bottom: 6px;
}

.msb-plan-subtitle {
    font-size: 14px;
    color: var(--slate-500);
    margin-bottom: 24px;
}

.msb-plan-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--slate-100);
}

.msb-plan-currency {
    font-size: 22px;
    font-weight: 700;
    color: var(--slate-900);
}

.msb-plan-amount {
    font-size: 46px;
    font-weight: 800;
    color: var(--slate-900);
    line-height: 1;
}

.msb-plan-period {
    font-size: 14px;
    color: var(--slate-500);
    font-weight: 500;
}

.msb-plan-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 36px;
    flex: 1;
}

.msb-plan-features li {
    font-size: 14.5px;
    color: var(--slate-600);
    display: flex;
    align-items: center;
    gap: 12px;
}

.msb-plan-features li svg {
    width: 18px;
    height: 18px;
    color: var(--primary);
    flex-shrink: 0;
}

/* ==========================================================================
   Reviews & Testimonials
   ========================================================================== */
.msb-reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.msb-review-card {
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.msb-review-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--slate-300);
}

.msb-review-stars {
    display: flex;
    gap: 4px;
    color: #f59e0b;
    margin-bottom: 16px;
}

.msb-review-quote {
    font-size: 15px;
    color: var(--slate-700);
    line-height: 1.65;
    margin-bottom: 24px;
    font-style: italic;
}

.msb-review-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.msb-review-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, #0284c7 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 17px;
}

.msb-review-info h5 {
    font-size: 15px;
    font-weight: 700;
    color: var(--slate-900);
}

.msb-review-info span {
    font-size: 13px;
    color: var(--slate-500);
}

/* ==========================================================================
   Interactive FAQ Accordion
   ========================================================================== */
.msb-faq-wrap {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.msb-faq-item {
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.msb-faq-item.active {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.1);
}

.msb-faq-trigger {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 16.5px;
    font-weight: 700;
    color: var(--slate-900);
    transition: var(--transition);
}

.msb-faq-trigger:hover {
    color: var(--primary);
}

.msb-faq-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--slate-100);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
    color: var(--slate-600);
}

.msb-faq-item.active .msb-faq-icon {
    transform: rotate(180deg);
    background: var(--primary);
    color: var(--white);
}

.msb-faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.msb-faq-content-inner {
    padding: 0 24px 22px;
    font-size: 15px;
    color: var(--slate-600);
    line-height: 1.65;
}

/* ==========================================================================
   Quick Demo Booking / Lead Banner
   ========================================================================== */
.msb-cta-card {
    background: linear-gradient(135deg, var(--slate-900) 0%, #064e3b 100%);
    border-radius: var(--radius-xl);
    padding: 60px 48px;
    color: var(--white);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.msb-cta-card::after {
    content: '';
    position: absolute;
    right: -40px;
    bottom: -40px;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.3) 0%, transparent 70%);
    pointer-events: none;
}

.msb-cta-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.msb-cta-card h2 {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.msb-cta-card p {
    font-size: 17px;
    color: var(--slate-300);
    line-height: 1.6;
}

.msb-cta-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.msb-form-input {
    width: 100%;
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    font-size: 14px;
    color: var(--slate-900);
    outline: none;
}

.msb-form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

/* ==========================================================================
   Modern Footer
   ========================================================================== */
.msb-footer {
    background: var(--slate-950);
    color: var(--slate-400);
    padding: 80px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.msb-footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.msb-footer-col h4 {
    color: var(--white);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 22px;
}

.msb-footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.msb-footer-links a {
    color: var(--slate-400);
    font-size: 14.5px;
    transition: var(--transition);
}

.msb-footer-links a:hover {
    color: var(--white);
    padding-left: 4px;
}

.msb-footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 14px;
}

.msb-footer-contact-item svg {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 3px;
}

.msb-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 13.5px;
    flex-wrap: wrap;
    gap: 16px;
}

/* Floating Actions */
.msb-floating-whatsapp {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 58px;
    height: 58px;
    background: #25d366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
    z-index: 990;
    transition: var(--transition);
}

.msb-floating-whatsapp:hover {
    transform: scale(1.1);
    color: var(--white);
}

.msb-floating-whatsapp::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid #25d366;
    opacity: 0.8;
    animation: pingRipple 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes pingRipple {
    75%, 100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

.msb-scroll-top {
    position: fixed;
    bottom: 28px;
    right: 98px;
    width: 44px;
    height: 44px;
    background: var(--slate-800);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 990;
}

.msb-scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.msb-scroll-top:hover {
    background: var(--slate-900);
    transform: translateY(-3px);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1199px) {
    .msb-hero-title {
        font-size: 38px;
    }
    .msb-features-grid,
    .msb-solutions-grid,
    .msb-pricing-grid,
    .msb-reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .msb-hardware-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .msb-footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
    }
}

@media (max-width: 991px) {
    .msb-nav-desktop,
    .msb-header-actions .hide-mobile {
        display: none;
    }
    .msb-mobile-toggle {
        display: block;
    }
    .msb-hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .msb-hero-title {
        font-size: 34px;
    }
    .msb-cta-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 767px) {
    .msb-topbar-right {
        display: none;
    }
    .msb-topbar-inner {
        justify-content: center;
        text-align: center;
    }
    .msb-hero {
        padding: 40px 0 60px;
    }
    .msb-hero-title {
        font-size: 28px;
    }
    .msb-hero-desc {
        font-size: 15.5px;
    }
    .msb-hero-trust {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .msb-section {
        padding: 60px 0;
    }
    .msb-section-title {
        font-size: 28px;
    }
    .msb-features-grid,
    .msb-solutions-grid,
    .msb-pricing-grid,
    .msb-reviews-grid,
    .msb-hardware-grid {
        grid-template-columns: 1fr;
    }
    .msb-footer-grid {
        grid-template-columns: 1fr;
    }
    .msb-floating-receipt {
        display: none;
    }
    .msb-scroll-top {
        display: none;
    }
}