:root {
    /* Neo Brutalism Palette */
    --bg-color: #FFFDF5;
    /* Off-white */
    --text-color: #000000;
    --border-color: #000000;
    --primary: #26C6DA;
    /* Teal */
    --secondary: #FFC107;
    /* Amber */
    --accent-1: #FF9800;
    /* Orange */
    --accent-2: #F44336;
    /* Red */
    --accent-3: #B388FF;
    /* Purple */
    --accent-4: #8BC34A;
    /* Green */

    --border-width: 3px;
    --shadow-offset: 5px;
    --radius: 8px;
}

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

body {
    font-family: 'Space Mono', monospace;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Lexend', sans-serif;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -1px;
}

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

.neo-box {
    background: #fff;
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px 0px var(--border-color);
    border-radius: var(--radius);
    transition: all 0.2s ease;
}

.neo-box:hover {
    transform: translate(-2px, -2px);
    box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0px 0px var(--border-color);
}

.neo-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    font-family: 'Lexend', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    color: var(--text-color);
    background: var(--primary);
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px 0px var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.1s ease;
}

.neo-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0px 0px var(--border-color);
}

.neo-btn:active {
    transform: translate(2px, 2px);
    box-shadow: 0px 0px 0px 0px var(--border-color);
}

.neo-btn.secondary {
    background: var(--secondary);
}

.neo-btn.outline {
    background: #fff;
}

/* Navigation */
nav {
    padding: 20px 0;
    border-bottom: var(--border-width) solid var(--border-color);
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Lexend', sans-serif;
    font-weight: 900;
    font-size: 1.5rem;
    text-decoration: none;
    color: var(--text-color);
}

.logo-icon {
    background: var(--text-color);
    color: #fff;
    padding: 5px;
    border-radius: 4px;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 700;
    font-size: 1.1rem;
}

.nav-links a:hover {
    text-decoration: underline;
    text-decoration-thickness: 3px;
}

/* Hero Section */
.hero {
    padding: 100px 0;
    background-color: var(--secondary);
    border-bottom: var(--border-width) solid var(--border-color);
    position: relative;
    overflow: hidden;
}

/* Abstract shapes */
.shape {
    position: absolute;
    border: var(--border-width) solid var(--border-color);
    z-index: 0;
}

.shape-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--primary);
    top: 10%;
    right: 10%;
    box-shadow: 5px 5px 0 0 #000;
}

.shape-rect {
    width: 150px;
    height: 80px;
    background: var(--accent-2);
    bottom: 10%;
    left: 5%;
    transform: rotate(-10deg);
    box-shadow: 5px 5px 0 0 #000;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    line-height: 1.1;
    margin-bottom: 20px;
    background: #fff;
    display: inline-block;
    padding: 10px 20px;
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px 0px var(--border-color);
    transform: rotate(-2deg);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    font-weight: 700;
    background: #fff;
    display: inline-block;
    padding: 10px;
    border: var(--border-width) solid var(--border-color);
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* How It Works */
.steps-section {
    padding: 100px 0;
    background: var(--bg-color);
    border-bottom: var(--border-width) solid var(--border-color);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.step-card {
    position: relative;
    padding: 30px;
    background: #fff;
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px 0px var(--border-color);
}

.step-number {
    position: absolute;
    top: -25px;
    left: -25px;
    width: 50px;
    height: 50px;
    background: var(--secondary);
    border: var(--border-width) solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.5rem;
    box-shadow: 3px 3px 0 0 #000;
}

/* Features Section */
.features {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 10px;
    display: inline-block;
    background: var(--accent-3);
    padding: 5px 15px;
    border: var(--border-width) solid var(--border-color);
    box-shadow: 5px 5px 0 0 #000;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    background: #fff;
}

.feature-card:nth-child(1) {
    background: #E0F7FA;
}

.feature-card:nth-child(2) {
    background: #FFF8E1;
}

.feature-card:nth-child(3) {
    background: #F3E5F5;
}

.feature-card:nth-child(4) {
    background: #E8F5E9;
}

.feature-card:nth-child(5) {
    background: #FFEBEE;
}

.feature-card:nth-child(6) {
    background: #E3F2FD;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    padding: 10px;
    border: var(--border-width) solid var(--border-color);
    background: #fff;
    border-radius: 50%;
    box-shadow: 3px 3px 0 0 #000;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* Testimonials */
.testimonials-section {
    padding: 100px 0;
    background: var(--accent-3);
    border-top: var(--border-width) solid var(--border-color);
    border-bottom: var(--border-width) solid var(--border-color);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.testimonial-card {
    background: #fff;
    padding: 30px;
    border: var(--border-width) solid var(--border-color);
    box-shadow: 8px 8px 0 0 #000;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: #000;
    border-radius: 50%;
}

.author-info h4 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* FAQ */
.faq-section {
    padding: 100px 0;
    background: #fff;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

details {
    background: #fff;
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0px 0px var(--border-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

details[open] {
    background: #F0F4C3;
    /* Light lime */
    box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0px 0px var(--border-color);
}

summary {
    padding: 20px;
    font-weight: 700;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 900;
}

details[open] summary::after {
    content: '-';
}

.faq-content {
    padding: 0 20px 20px;
    line-height: 1.6;
    border-top: 1px solid #000;
    padding-top: 20px;
}

/* Footer */
footer {
    padding: 60px 0 20px;
    background: #000;
    color: #fff;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: var(--primary);
    margin-bottom: 20px;
}

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

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a {
    color: #fff;
    text-decoration: none;
    font-family: 'Space Mono', monospace;
}

.footer-col a:hover {
    color: var(--secondary);
    text-decoration: underline;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Mobile */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

    .shape {
        display: none;
    }
}

/* Text Page Specifics */
.text-page-section {
    padding: 60px 0;
}

.text-content {
    padding: 40px;
    background: #fff;
}

.text-content h1 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--text-color);
}

.text-content h2 {
    font-size: 1.8rem;
    margin-top: 30px;
    margin-bottom: 15px;
}

.text-content p {
    margin-bottom: 15px;
}

.text-content ul {
    margin-bottom: 15px;
    padding-left: 20px;
}

.text-content li {
    margin-bottom: 5px;
}

/* 404 Page */
.error-page {
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--bg-color);
}

.error-content h1 {
    font-size: 8rem;
    color: var(--accent-2);
    text-shadow: 5px 5px 0 #000;
    margin-bottom: 20px;
}

.error-content p {
    font-size: 1.5rem;
    margin-bottom: 30px;
}