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

:root {
    --deep-cerulean: #1A5F7A;
    --persian-green: #00A896;
    --blue-sapphire: #05668D;
    --mint: #02C39A;
    --pale-goldenrod: #F0F3BD;
    --gunmetal: #253237;
    --orange-yellow: #FF9F1C;
    --mint-cream: #E5F9E0;
    --light-cyan: #E0FBFC;
    --cultured: #F8F9FA;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--gunmetal);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    min-height: 50px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--deep-cerulean);
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--gunmetal);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--persian-green);
}

.cta-button {
    background: var(--persian-green);
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
    font-weight: 600;
}

.cta-button:hover {
    background: var(--mint);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,168,150,0.3);
}

/* Hero Section */
.hero {
    margin-top: 50px;
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--light-cyan) 0%, white 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 2.7rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--deep-cerulean);
}

.hero-text .highlight {
    color: var(--orange-yellow);
}

.hero-text p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--gunmetal);
}

.hero-metrics {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
}

.metric {
    text-align: center;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--persian-green);
}

.metric-label {
    font-size: 0.9rem;
    color: var(--gunmetal);
}

.hero-image {
    background: var(--cultured);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

/* Problem Section */
.problem-section {
    padding: 5rem 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--deep-cerulean);
    margin-bottom: 1rem;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.problem-card {
    background: var(--cultured);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s;
}

.problem-card:hover {
    transform: translateY(-5px);
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.problem-card h3 {
    color: var(--deep-cerulean);
    margin-bottom: 1rem;
}

/* Solution Section */
.solution-section {
    padding: 5rem 0;
    background: linear-gradient(to bottom, white, var(--light-cyan));
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.solution-image {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    text-align: center;
}

.solution-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

.feature-list {
    list-style: none;
    margin-top: 2rem;
}

.feature-list li {
    padding: 1rem 0;
    display: flex;
    align-items: center;
}

.feature-list li:before {
    content: "✓";
    color: var(--persian-green);
    font-weight: bold;
    font-size: 1.5rem;
    margin-right: 1rem;
}

/* How It Works */
.how-it-works {
    padding: 5rem 0;
    background: white;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    background: var(--persian-green);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.step h3 {
    color: var(--deep-cerulean);
    margin-bottom: 0.5rem;
}

/* ROI Calculator */
.roi-section {
    padding: 5rem 0;
    background: var(--mint-cream);
}

.roi-calculator {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    max-width: 600px;
    margin: 0 auto;
}

.roi-result {
    background: var(--pale-goldenrod);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    margin-top: 2rem;
}

.roi-result h3 {
    color: var(--deep-cerulean);
    margin-bottom: 1rem;
}

.savings-amount {
    font-size: 3rem;
    font-weight: bold;
    color: var(--orange-yellow);
}

/* Pricing Section */
.pricing-section {
    padding: 5rem 0;
    background: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: white;
    border: 2px solid var(--cultured);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s;
}

.pricing-card.featured {
    border-color: var(--persian-green);
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.pricing-card.featured .badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--orange-yellow);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: bold;
}

.price {
    font-size: 3rem;
    font-weight: bold;
    color: var(--deep-cerulean);
    margin: 1rem 0;
}

.price span {
    font-size: 1rem;
    color: var(--gunmetal);
}

.features {
    list-style: none;
    margin: 2rem 0;
    text-align: left;
}

.features li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
}

.features li:before {
    content: "✓";
    color: var(--persian-green);
    margin-right: 0.5rem;
}

/* Trust Section */
.trust-section {
    padding: 5rem 0;
    background: var(--cultured);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

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

.trust-icon {
    font-size: 3rem;
    color: var(--persian-green);
    margin-bottom: 1rem;
}

/* FAQ Section */
.faq-section {
    padding: 5rem 0;
    background: white;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--cultured);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.faq-item:hover {
    background: var(--light-cyan);
}

.faq-question {
    font-weight: bold;
    color: var(--deep-cerulean);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    margin-top: 1rem;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Footer */
footer {
    background: var(--gunmetal);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    max-width: 500px;
    text-align: center;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--gunmetal);
}

.modal h2 {
    color: var(--deep-cerulean);
    margin-bottom: 1rem;
}

.modal .discount {
    font-size: 3rem;
    color: var(--orange-yellow);
    font-weight: bold;
    margin: 1rem 0;
}

.email-form {
    margin-top: 2rem;
}

.email-form input {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--cultured);
    border-radius: 5px;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.email-form button {
    width: 100%;
    background: var(--persian-green);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.email-form button:hover {
    background: var(--mint);
}

/* Message Div Styles */
.message-div {
    padding: 2rem;
    border-radius: 10px;
    margin-top: 2rem;
    text-align: center;
    font-size: 1.1rem;
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease-in-out;
}

.message-div.show {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.message-div.success {
    background: var(--mint-cream);
    border: 2px solid var(--persian-green);
    color: var(--deep-cerulean);
}

.message-div.error {
    background: #fff5f5;
    border: 2px solid var(--orange-yellow);
    color: var(--gunmetal);
}

.message-div h3 {
    margin-bottom: 1rem;
    color: inherit;
}

.message-div.success h3 {
    color: var(--persian-green);
}

.message-div.error h3 {
    color: var(--orange-yellow);
}

.email-form.hidden {
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease-in-out;
    pointer-events: none;
    height: 0;
    overflow: hidden;
}

/* Fraud Detection Section */
.fraud-section {
    padding: 5rem 0;
}

.fraud-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.fraud-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s;
    border: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.fraud-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--cultured);
}

.fraud-card.normal {
    border-color: var(--mint);
}

.fraud-card.normal::before {
    background: var(--mint);
}

.fraud-card.high-risk {
    border-color: var(--orange-yellow);
}

.fraud-card.high-risk::before {
    background: var(--orange-yellow);
}

.fraud-card.fraud {
    border-color: #e53e3e;
}

.fraud-card.fraud::before {
    background: #e53e3e;
}

.fraud-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.fraud-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.fraud-card h3 {
    color: var(--deep-cerulean);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.fraud-card p {
    color: var(--gunmetal);
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.fraud-card p:last-child {
    margin-bottom: 0;
}

/* Enhanced ROI Calculator */
.calculator-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 2rem;
    background: var(--light-cyan);
    border-radius: 15px;
}

.calculator-inputs label {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--deep-cerulean);
    font-size: 0.9rem;
}

.calculator-inputs input,
.calculator-inputs select {
    padding: 1rem;
    border: 2px solid var(--cultured);
    border-radius: 8px;
    font-size: 1rem;
    background: white;
    transition: border-color 0.3s;
}

.calculator-inputs input:focus,
.calculator-inputs select:focus {
    outline: none;
    border-color: var(--persian-green);
}

.calculator-inputs input[type="number"] {
    font-weight: 600;
    color: var(--deep-cerulean);
}

.roi-breakdown {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid rgba(255,159,28,0.2);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--gunmetal);
}

.roi-breakdown div {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.roi-breakdown span {
    font-weight: 600;
    color: var(--deep-cerulean);
}

/* Update existing ROI Calculator max-width */
.roi-calculator {
    max-width: 700px; /* Changed from 600px to accommodate new layout */
}

/* Responsive */
@media (max-width: 768px) {
    header .container {
        padding-top: 5px;
    }
    .hero-content,
    .solution-content {
        grid-template-columns: 1fr;
    }

    .problem-grid,
    .steps-grid,
    .pricing-grid,
    .trust-grid {
        grid-template-columns: 1fr;
    }

    h1, .hero-text h1 {
        font-size: 1.8rem;
    }

    h2, .section-header h2 {
        font-size: 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .metric-value {
        font-size: 1.7rem;
    }

    .fraud-grid {
        grid-template-columns: 1fr;
    }

    .calculator-inputs {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1.5rem;
    }

    .fraud-card {
        padding: 1.5rem;
    }

    .roi-calculator {
        padding: 2rem;
        margin: 0 1rem;
    }
}