:root {
    --color-purple: #4C1D95; /* Fiolet */
    --color-yellow: #FACC15; /* Intensywny żółty */
    --color-white: #FFFFFF; /* Biel */
    --color-graphite: #1F2937; /* Ciemny grafit */
    --color-bg-light: #F3F4F6;
    --font-main: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-main);
    color: var(--color-graphite);
    line-height: 1.6;
    background-color: var(--color-white);
}

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

/* Typography */
h1, h2, h3 {
    margin-bottom: 1rem;
    color: var(--color-purple);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.25rem;
    color: var(--color-graphite);
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-primary {
    background-color: var(--color-purple);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: #3b1575;
}

.btn-secondary {
    background-color: var(--color-yellow);
    color: var(--color-graphite);
}

.btn-secondary:hover {
    background-color: #eab308;
}

.btn-cta {
    background-color: var(--color-white);
    color: var(--color-purple);
    font-size: 1.2rem;
    margin-top: 1rem;
}

.btn-cta:hover {
    background-color: #f0f0f0;
}

/* Navbar */
.navbar {
    background-color: var(--color-white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-purple);
}

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

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

/* Hero */
.hero {
    padding: 4rem 0;
    background-color: var(--color-bg-light);
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-text {
    flex: 1;
}

.hero-image {
    flex: 1;
}

.hero-image img {
    width: 100%;
    height: auto;
}

/* Sections */
.section {
    padding: 4rem 0;
}

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

.content-block {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

/* Cards Grid */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
    border-top: 4px solid var(--color-yellow);
}

/* Split Section */
.split-container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.text-content {
    flex: 1;
}

.image-content {
    flex: 1;
}

.image-content img {
    width: 100%;
    height: auto;
}

.feature-list {
    margin-top: 2rem;
}

.feature-item {
    margin-bottom: 1.5rem;
}

/* Checklist */
.check-list {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
}

.check-list li {
    background-color: var(--color-white);
    padding: 1rem;
    margin-bottom: 0.5rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
}

.check-list li::before {
    content: "✓";
    color: var(--color-purple);
    font-weight: bold;
    margin-right: 1rem;
}

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

.faq-item {
    margin-bottom: 1rem;
    border-bottom: 1px solid #e5e7eb;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1rem;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-graphite);
}

.faq-question:hover {
    color: var(--color-purple);
}

.faq-answer {
    padding: 0 1rem 1rem 1rem;
    display: none;
    color: #4b5563;
}

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

/* CTA */
.cta-section {
    background-color: var(--color-purple);
    color: var(--color-white);
    text-align: center;
}

.cta-section h2 {
    color: var(--color-white);
}

/* Footer */
.footer {
    background-color: var(--color-graphite);
    color: #9ca3af;
    padding: 2rem 0;
    font-size: 0.9rem;
}

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

.footer-links a {
    margin-left: 1.5rem;
}

.footer-links a:hover {
    color: var(--color-white);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-container, .split-container {
        flex-direction: column;
        text-align: center;
    }

    .nav-links {
        display: none; /* Simple hiding for mobile, ideally burger menu */
    }

    .footer-container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}