:root {
    /* Deep dark fintech theme */
    --bg-color: #050505;
    --surface-color: rgba(20, 20, 20, 0.6);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-main: #fcfcfc;
    --text-muted: #a0a0aa;
    
    /* Accents - Neon Green/Teal indicating money & tech */
    --accent-primary: #00ff9d;
    --accent-secondary: #00b8ff;
    --accent-glow: rgba(0, 255, 157, 0.2);
    
    --font-display: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius-lg: 24px;
    --radius-md: 16px;
    
    --transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Effects */
.noise-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 100;
}

.glow-orb {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.15;
}

.glow-orb.top-right {
    top: -200px;
    right: -100px;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
}

.glow-orb.middle-left {
    top: 40%;
    left: -200px;
    background: radial-gradient(circle, var(--accent-secondary) 0%, transparent 70%);
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-display);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

p {
    color: var(--text-muted);
    font-size: 1.125rem;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-center { text-align: center; }

/* Navbar */
.navbar {
    padding: 1.5rem 0;
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 50;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    background: rgba(5, 5, 5, 0.5);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.03em;
}

.logo-icon {
    color: var(--accent-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 100px;
    font-family: var(--font-display);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-primary {
    background: var(--text-main);
    color: var(--bg-color);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px rgba(255, 255, 255, 0.3);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.glow-btn {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #000;
    box-shadow: 0 0 30px var(--accent-glow);
}
.glow-btn:hover {
    box-shadow: 0 0 50px var(--accent-glow);
}

/* Hero Section */
.hero {
    padding-top: 150px;
    padding-bottom: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 100vh;
}

.hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 255, 157, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 255, 157, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 255, 157, 0); }
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    max-width: 900px;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.35rem);
    max-width: 650px;
    margin-bottom: 3rem;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 5rem;
}

.cta-note {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Glass & Cards */
.glass {
    background: var(--surface-color);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

/* Phone Mockup */
.mockup-container {
    width: 100%;
    max-width: 400px;
    perspective: 1000px;
}

.phone-mockup {
    background: #000;
    border: 8px solid #222;
    border-radius: 40px;
    height: 700px;
    box-shadow: 0 30px 60px -10px rgba(0,0,0,0.5), 0 0 100px rgba(0, 255, 157, 0.1);
    position: relative;
    overflow: hidden;
    transform: rotateX(5deg) rotateY(0deg);
    transition: transform 0.5s ease;
}

.phone-mockup:hover {
    transform: rotateX(0) rotateY(0);
}

.phone-screen {
    background: #0d1418; /* WhatsApp Web Dark Theme equivalent */
    height: 100%;
    display: flex;
    flex-direction: column;
}

.chat-header {
    background: #202c33;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.avatar {
    width: 40px; height: 40px;
    background: var(--accent-primary);
    color: #000;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.contact-info strong {
    display: block;
    color: #fff;
}

.contact-info span {
    font-size: 0.75rem;
    color: var(--accent-primary);
}

.chat-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex-grow: 1;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10 10h80v80h-80z' fill='none' stroke='rgba(255,255,255,0.03)' stroke-width='1'/%3E%3C/svg%3E");
}

.message {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    max-width: 85%;
    font-size: 0.9rem;
    line-height: 1.4;
    animation: fadeIn 0.5s forwards;
    opacity: 0;
    transform: translateY(10px);
}

.user-msg {
    background: #005c4b;
    color: #e9edef;
    align-self: flex-end;
    border-top-right-radius: 0;
    animation-delay: 0.2s;
}

.bot-msg {
    background: #202c33;
    color: #e9edef;
    align-self: flex-start;
    border-top-left-radius: 0;
    animation-delay: 0.6s;
}

.message:nth-child(3) { animation-delay: 1.4s; }
.message:nth-child(4) { animation-delay: 2s; }

.chat-image {
    width: 100%;
    border-radius: 8px;
    margin-top: 0.5rem;
}

@keyframes fadeIn {
    to { opacity: 1; transform: translateY(0); }
}

/* Grid Sections */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.card {
    padding: 2.5rem 2rem;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(30, 30, 30, 0.6);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(255, 50, 50, 0.1);
    color: #ff4d4d;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Feature Rows */
.features {
    padding: 100px 0;
}

.feature-row {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-top: 6rem;
}

.feature-row.reverse {
    flex-direction: row-reverse;
}

.feature-text {
    flex: 1;
}

.feature-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.feature-text h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.feature-visual {
    flex: 1;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 40px;
    background: linear-gradient(135deg, rgba(20,20,20,0.8), rgba(10,10,10,0.9));
}

.huge-icon {
    width: 120px;
    height: 120px;
    stroke-width: 1px;
}

/* Bottom CTA */
.padding-y { padding: 100px 0; }
.bottom-cta { margin-bottom: 100px; }

.cta-box {
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.cta-box h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.cta-box p {
    margin-bottom: 3rem;
    font-size: 1.25rem;
}

/* Footer */
.footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-2 { transition-delay: 0.2s; }

/* Responsive */
@media (max-width: 768px) {
    .feature-row, .feature-row.reverse {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title { font-size: 2.5rem; }
}