:root {
    --primary: #000;
    --secondary: #fff;
    --accent: #f2f2f2;
    --text-dark: #1a1a1a;
    --text-light: #666;
    --border: #000;
    --shadow: 8px 8px 0 rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: auto;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
    background-color: #ffffff;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.4rem;
    font-weight: 700;
}

p {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

a {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 2px solid var(--primary);
}

a:hover {
    background-color: #000;
    color: #fff;
    padding: 0 4px;
}

/* Buttons */
.btn {
    padding: 16px 32px;
    border: 3px solid var(--primary);
    background-color: var(--secondary);
    color: var(--primary);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-block;
    text-decoration: none;
    transition: all 0s;
}

.btn:hover {
    background-color: var(--primary);
    color: var(--secondary);
    transform: translate(2px, 2px);
    box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background-color: var(--primary);
    color: var(--secondary);
    border-color: var(--primary);
}

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

.btn-secondary {
    background-color: var(--secondary);
    color: var(--primary);
    border: 3px solid var(--primary);
}

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

/* Navigation */
.navbar {
    background-color: #ffffff;
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 3px solid var(--primary);
}

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

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary);
    letter-spacing: -2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
    align-items: center;
}

.nav-links a {
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
    border: none;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width 0s;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background-color: var(--primary);
    display: block;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 60px;
    padding-bottom: 4rem;
    background-color: #ffffff;
    border-bottom: 4px solid var(--primary);
}

.hero .container {
    max-width: 1000px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #f5f5f5;
    z-index: 1;
}

.hero-content {
    text-align: left;
    z-index: 2;
    position: relative;
    max-width: 700px;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1rem;
    font-weight: 900;
    color: var(--primary);
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    font-weight: 400;
    line-height: 1.6;
}

.hero-badge {
    display: inline-block;
    background-color: #000;
    color: #fff;
    padding: 0.6rem 1.2rem;
    border: 2px solid #000;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 3px solid #000;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hero-stat-number {
    font-size: 1.8rem;
    font-weight: 900;
    color: #000;
}

.hero-stat-label {
    font-size: 0.85rem;
    color: #666;
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background-color: #ffffff;
    border-bottom: 4px solid var(--primary);
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
    color: var(--primary);
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -1px;
}

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

.section-subtitle {
    font-size: 1rem;
    color: var(--text-light);
    margin-top: 1rem;
    font-weight: 400;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: #ffffff;
    padding: 2.5rem;
    border: 3px solid var(--primary);
    border-radius: 0;
    transition: none;
    position: relative;
}

.feature-card:hover {
    box-shadow: var(--shadow);
    transform: translate(-2px, -2px);
}

.feature-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: #000;
    margin-bottom: 0.5rem;
    opacity: 0.3;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

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

.feature-card p {
    font-size: 0.9rem;
    line-height: 1.7;
}

/* Services Overview */
.services-overview {
    padding: 6rem 0;
    background-color: #f5f5f5;
    border-bottom: 4px solid var(--primary);
}

.services-overview .container {
    max-width: 1400px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.service-item {
    background-color: #ffffff;
    padding: 2.5rem;
    border: 3px solid var(--primary);
    border-radius: 0;
    transition: none;
}

.service-item:hover {
    box-shadow: var(--shadow);
    transform: translate(-2px, -2px);
}

.service-item h3 {
    color: var(--primary);
    margin-bottom: 1.2rem;
    font-size: 1.2rem;
}

.service-item p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.link-arrow {
    display: inline-block;
    font-weight: 700;
    color: var(--primary);
    border: none;
}

.link-arrow::after {
    content: ' →';
    transition: none;
}

.link-arrow:hover {
    background-color: transparent;
    color: var(--primary);
}

/* How It Works Section */
.how-it-works {
    padding: 6rem 0;
    background-color: #ffffff;
    border-bottom: 4px solid var(--primary);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.process-step {
    background-color: #f5f5f5;
    padding: 2.5rem;
    border: 3px solid var(--primary);
    border-radius: 0;
    position: relative;
    transition: none;
}

.process-step:hover {
    box-shadow: var(--shadow);
    transform: translate(-2px, -2px);
}

.step-number {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    color: #000;
    margin-bottom: 1rem;
    opacity: 0.15;
}

.process-step h3 {
    color: var(--primary);
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.process-step p {
    font-size: 0.9rem;
    line-height: 1.7;
}

/* Stats Section */
.stats {
    background-color: var(--primary);
    color: #ffffff;
    padding: 5rem 0;
    border-bottom: 4px solid var(--primary);
}

.stats .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    margin-bottom: 0.8rem;
    color: #ffffff;
    font-weight: 900;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    margin: 0;
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 0;
    background-color: #ffffff;
    border-bottom: 4px solid var(--primary);
}

.testimonials .container {
    max-width: 1400px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.testimonial-card {
    background-color: #ffffff;
    padding: 2.5rem;
    border: 3px solid var(--primary);
    border-left: 8px solid var(--primary);
    border-radius: 0;
    transition: none;
}

.testimonial-card:hover {
    box-shadow: var(--shadow);
    transform: translate(-2px, -2px);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.8;
    font-weight: 400;
}

.testimonial-author {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.9rem;
    font-style: normal;
}

/* CTA Section */
.cta {
    background-color: #000;
    color: #ffffff;
    padding: 6rem 0;
    text-align: center;
    border-bottom: 4px solid var(--primary);
}

.cta .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.cta h2 {
    color: #ffffff;
    font-size: 2.8rem;
    margin-bottom: 0;
    font-weight: 900;
    letter-spacing: -1px;
}

.cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: 0;
    max-width: 600px;
}

.cta .btn-primary {
    background: #ffffff;
    color: #000;
    border-color: #ffffff;
}

.cta .btn-primary:hover {
    background: #000;
    color: #ffffff;
    border-color: #ffffff;
}

/* Footer */
.footer {
    background-color: #f5f5f5;
    padding: 4rem 0 1.5rem;
    border-top: 4px solid var(--primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2.5rem;
}

.footer-section h4 {
    color: var(--primary);
    margin-bottom: 1.2rem;
    font-weight: 700;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.6rem;
}

.footer-section a {
    color: var(--text-light);
    border: none;
    font-weight: 500;
    position: relative;
}

.footer-section a:hover {
    color: var(--primary);
    background-color: transparent;
    padding: 0;
    text-decoration: underline;
}

.footer-section p {
    color: var(--text-light);
    margin-bottom: 0.6rem;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 3px solid var(--primary);
    color: var(--text-light);
    font-size: 0.85rem;
}

.footer-bottom a {
    color: var(--text-light);
    border: none;
}

.footer-bottom a:hover {
    color: var(--primary);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.8rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.6rem;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    background-color: #ffffff;
    border: 3px solid var(--primary);
    border-radius: 0;
    color: var(--primary);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    transition: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #ccc;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border: 3px solid var(--primary);
    box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: #ffffff;
        padding: 1.5rem;
        gap: 1rem;
        border-bottom: 3px solid var(--primary);
    }

    .nav-links.active {
        display: flex;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    h2 {
        font-size: 1.8rem;
    }

    .container {
        padding: 0 20px;
    }

    .features-grid,
    .services-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .stats .container {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta h2 {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .feature-card,
    .service-item,
    .testimonial-card {
        padding: 1.5rem;
    }

    .stats .container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .stat-item h3 {
        font-size: 2rem;
    }

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

    .hero-stats {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 1.5rem;
    }
}