:root {
    --primary-color: #e74433;
    --black: #000000;
    --white: #ffffff;
    --gray-light: #f4f4f4;
    --text-color: #333;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
    overflow: hidden;
}

/* Navbar */
.navbar {
    background: var(--white);
    color: var(--black);
    height: 80px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.navbar .logo {
    display: flex;
    align-items: center;
    font-weight: 800;
    font-size: 1.5rem;
}

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

.navbar ul {
    display: flex;
}

.navbar ul li {
    padding: 10px 20px;
}

.navbar ul li a:hover {
    color: var(--primary-color);
}

/* Hero */
.hero {
    background: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--black);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.8rem 2rem;
    border-radius: 5px;
    font-weight: 800;
    transition: background 0.3s;
}

.btn:hover {
    background: #c0392b;
}

/* Features */
.features {
    padding: 4rem 0;
}

.feature-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4rem;
}

.feature-item:nth-child(even) {
    flex-direction: row-reverse;
}

.feature-text {
    flex: 1;
    padding: 0 2rem;
}

.feature-text h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.feature-image {
    flex: 1;
    text-align: center;
}

.feature-image img {
    max-width: 100%;
    max-height: 500px;
}

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

footer .footer-links {
    margin-bottom: 1rem;
}

footer .footer-links a {
    margin: 0 10px;
}

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

footer p {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Content Pages */
.content-page {
    padding: 4rem 0;
}

.content-page h1 {
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.content-page h2 {
    margin: 1.5rem 0 1rem;
}

.content-page p {
    margin-bottom: 1rem;
}

.content-page ul {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.content-page ul li {
    list-style: disc;
    margin-bottom: 0.5rem;
}

code {
    background: var(--gray-light);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: monospace;
}

pre {
    background: var(--gray-light);
    padding: 1rem;
    border-radius: 5px;
    overflow-x: auto;
    margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        height: auto;
        padding: 1rem;
    }

    .navbar ul {
        margin-top: 1rem;
    }

    .feature-item, .feature-item:nth-child(even) {
        flex-direction: column;
    }

    .feature-text {
        padding: 0;
        margin-bottom: 2rem;
        text-align: center;
    }

    .hero h1 {
        font-size: 2rem;
    }
}