:root {
    --primary-yellow: #FFC107;
    --dark-yellow: #FFB300;
    --black: #0A0A0A;
    --off-black: #1A1A1A;
    --light-gray: #F5F5F5;
    --medium-gray: #888;
    --stripe-angle: 45deg;
}

html {
    scroll-behavior: smooth;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--black);
    background-color: var(--off-black);
}

/* Hazard Stripe Pattern */
.hazard-stripe {
    background: repeating-linear-gradient(
        var(--stripe-angle),
        var(--primary-yellow) 0px,
        var(--primary-yellow) 20px,
        var(--black) 20px,
        var(--black) 40px
    );
    height: 8px;
    width: 100%;
}

/* Header */
header {
    background-color: var(--black);
    padding: 1.5rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary-yellow);
    text-transform: uppercase;
    letter-spacing: -1px;
    cursor: pointer;
}

.logo:hover {
    opacity: 0.9;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav ul a {
    color: var(--light-gray);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

nav ul a:hover {
    color: var(--primary-yellow);
}

/* Hero Section */
.hero {
    background-color: var(--off-black);
    color: white;
    padding: 8rem 2rem 6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 120%;
    height: 200%;
    background: repeating-linear-gradient(
        var(--stripe-angle),
        transparent 0px,
        transparent 100px,
        rgba(255, 193, 7, 0.03) 100px,
        rgba(255, 193, 7, 0.03) 200px
    );
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: -2px;
}

.hero h1 .highlight {
    color: var(--primary-yellow);
    display: block;
}

.hero .tagline {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    color: var(--medium-gray);
    font-weight: 300;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
}

.btn-primary {
    background-color: var(--primary-yellow);
    color: var(--black);
    box-shadow: 0 4px 20px rgba(255, 193, 7, 0.3);
}

.btn-primary:hover {
    background-color: var(--dark-yellow);
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(255, 193, 7, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-yellow);
    border: 2px solid var(--primary-yellow);
}

.btn-secondary:hover {
    background-color: var(--primary-yellow);
    color: var(--black);
}

/* Section Styles */
section {
    padding: 6rem 2rem;
}

.section-light {
    background-color: var(--light-gray);
}

.section-dark {
    background-color: var(--off-black);
    color: white;
}

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

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

.section-header h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.section-header .underline {
    width: 100px;
    height: 4px;
    background: repeating-linear-gradient(
        90deg,
        var(--primary-yellow) 0px,
        var(--primary-yellow) 10px,
        var(--black) 10px,
        var(--black) 20px
    );
    margin: 1rem auto 1.5rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--medium-gray);
    max-width: 700px;
    margin: 0 auto;
}

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

.benefit-card {
    background-color: white;
    padding: 2.5rem;
    border-left: 5px solid var(--primary-yellow);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

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

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--black);
    font-weight: 700;
}

.benefit-card p {
    color: #555;
    line-height: 1.8;
}

/* Curriculum */
.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.curriculum-item {
    background-color: var(--black);
    padding: 2rem;
    border: 2px solid var(--primary-yellow);
    position: relative;
    overflow: hidden;
}

.curriculum-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: repeating-linear-gradient(
        90deg,
        var(--primary-yellow) 0px,
        var(--primary-yellow) 10px,
        var(--black) 10px,
        var(--black) 20px
    );
}

.curriculum-item h3 {
    font-size: 1.3rem;
    color: var(--primary-yellow);
    margin-bottom: 1rem;
    font-weight: 700;
}

.curriculum-item ul {
    list-style: none;
    padding-left: 0;
}

.curriculum-item li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--light-gray);
}

.curriculum-item li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-yellow);
    font-weight: bold;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--black);
    border: 3px solid var(--primary-yellow);
    padding: 3rem;
    text-align: center;
    position: relative;
    box-shadow: 0 10px 40px rgba(255, 193, 7, 0.2);
    display: grid;
    grid-template-rows: auto auto auto auto 1fr auto;
    gap: 0;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 8px;
    background: repeating-linear-gradient(
        90deg,
        var(--primary-yellow) 0px,
        var(--primary-yellow) 20px,
        var(--black) 20px,
        var(--black) 40px
    );
}

.pricing-best-value-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-yellow);
    color: var(--black);
    padding: 0.5rem 1.5rem;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}

.pricing-header {
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pricing-header h3 {
    font-size: 2rem;
    color: var(--primary-yellow);
    margin: 0;
    text-transform: uppercase;
    font-weight: 900;
    line-height: 1.2;
}

.price {
    font-size: 4rem;
    color: white;
    font-weight: 900;
    margin: 1.5rem 0 0.5rem;
}

.price-subtext {
    color: var(--medium-gray);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.pricing-features {
    list-style: none;
    margin: 1.5rem 0;
    text-align: left;
}

.pricing-features li {
    padding: 1rem 0;
    border-bottom: 1px solid #333;
    color: var(--light-gray);
    padding-left: 2rem;
    position: relative;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-yellow);
    font-weight: bold;
    font-size: 1.2rem;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-callout {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: rgba(255, 193, 7, 0.1);
    border-left: 3px solid var(--primary-yellow);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--light-gray) !important;
}

.pricing-callout strong {
    color: var(--primary-yellow);
}

.pricing-callout-neutral {
    background-color: rgba(100, 100, 100, 0.1);
    border-left: 3px solid #666;
    color: var(--light-gray) !important;
}

/* FAQ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: white;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary-yellow);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem 2rem;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--black);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s;
}

.faq-question:hover {
    background-color: #f9f9f9;
}

.faq-answer {
    padding: 0 2rem 1.5rem 2rem;
    color: #555;
    line-height: 1.8;
}

/* Contact Form */
.contact-form {
    max-width: 750px;
    margin: 3rem auto;
    background-color: white;
    padding: 3rem;
    border-left: 5px solid var(--primary-yellow);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--black);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #ddd;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-yellow);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-submit {
    width: 100%;
    padding: 1.2rem;
    background-color: var(--primary-yellow);
    color: var(--black);
    border: none;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
}

.form-submit:hover {
    background-color: var(--dark-yellow);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255, 193, 7, 0.3);
}

/* Footer */
footer {
    background-color: var(--black);
    color: var(--light-gray);
    padding: 3rem 2rem 2rem;
    text-align: center;
}

footer p {
    margin-bottom: 1rem;
}

footer a {
    color: var(--primary-yellow);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Alert Box */
.alert {
    padding: 2rem;
    margin: 2rem auto;
    max-width: 600px;
    border-left: 5px solid var(--primary-yellow);
    background-color: #fffbea;
    color: var(--black);
}

.alert-warning {
    border-left-color: var(--primary-yellow);
    background-color: #fffbea;
}

.alert h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
    }

    .logo {
        font-size: 1.3rem;
    }

    nav ul {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    nav a {
        font-size: 0.8rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .tagline {
        font-size: 1.2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .cta-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .benefits-grid,
    .curriculum-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .pricing-card {
        padding: 2rem 1.5rem;
    }

    .pricing-header {
        min-height: 60px;
    }

    .pricing-header h3 {
        font-size: 1.5rem;
    }

    .price {
        font-size: 3rem;
    }

    .contact-form {
        padding: 2rem 1.5rem;
    }
}

/* Stats */
.stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
    margin: 3rem 0;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-yellow);
    display: block;
}

.stat-label {
    color: var(--medium-gray);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}