body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(to bottom, #f8f0fb, #fff5f0);
    color: #333;
    scroll-behavior: smooth;
}
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 10;
}
header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
#header-img {
    height: 50px;
}
#nav-bar ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}
#nav-bar li {
    margin-left: 2rem;
}
#nav-bar a {
    text-decoration: none;
    color: #555;
    font-weight: 600;
    transition: color 0.3s ease;
}
#nav-bar a:hover {
    color: #e57373;
}
#hamburger-btn {
    display: none; /* Hidden by default in CSS-only */
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #555;
    cursor: pointer;
    padding: 0;
    z-index: 11;
}
#mobile-menu {
    display: none; /* Hidden by default in CSS-only */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 20;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
/* CSS-only way to show the mobile menu on focus (e.g., tabbing) - limited functionality */
#hamburger-btn:focus + #mobile-menu {
    display: block;
    opacity: 1;
    visibility: visible;
}
#mobile-menu.active { /* Class added by JS - will not work without JS */
    display: block;
    opacity: 1;
    visibility: visible;
}
#mobile-menu .content {
    background-color: #fff;
    width: 80%;
    max-width: 320px;
    height: 100%;
    position: absolute;
    right: 0;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}
/* CSS-only way to slide in the mobile menu on focus of the hamburger button */
#hamburger-btn:focus + #mobile-menu .content {
    transform: translateX(0);
}
#mobile-menu.active .content { /* Class added by JS - will not work without JS */
    transform: translateX(0);
}
#mobile-menu .close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: #555;
    cursor: pointer;
}
/* CSS-only way to (try to) close the menu - very limited, relies on losing focus */
#mobile-menu .close-btn:focus ~ nav {
    /* This is not a reliable way to close the menu with only CSS */
}
#mobile-menu nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
#mobile-menu nav li {
    margin-bottom: 1.5rem;
}
#mobile-menu nav a {
    text-decoration: none;
    color: #555;
    font-weight: 600;
    font-size: 1.2rem;
}
main {
    padding-top: 4rem;
    padding-bottom: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
}
section {
    margin-bottom: 4rem;
}
#features h2, #video-section h2, #pricing h2, #form h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #222;
    text-align: center;
    margin-bottom: 2rem;
}
.feature-box {
    background: linear-gradient(to bottom, #fff, #f0f4c3);
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.feature-box i {
    font-size: 2rem;
    color: #e57373;
}
.feature-box h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #222;
    margin-bottom: 0.5rem;
}
.feature-box p {
    color: #666;
    line-height: 1.7;
}
 .feature-box img {
    width: 100px;
    height: auto;
    border-radius: 0.5rem;
    margin-right: 1rem;
}
#video-section {
    text-align: center;
}
#video {
    width: 100%;
    max-width: 800px;
    aspect-ratio: 16/9;
    border-radius: 0.5rem;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    margin: 0 auto;
}
#pricing {
    text-align: center;
}
.price-card {
    background: linear-gradient(to bottom, #fff, #f0f4c3);
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 2rem;
    text-align: center;
}
.price-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #222;
    margin-bottom: 1rem;
}
.price-card p {
    font-size: 1.25rem;
    color: #e57373;
    margin-bottom: 1.5rem;
}
.price-card ul {
    list-style: none;
    margin: 0 0 1.5rem 0;
    padding: 0;
    text-align: left;
}
.price-card li {
    margin-bottom: 0.75rem;
    color: #666;
}
.price-card button {
    background: linear-gradient(to right, #e57373, #ffb74d);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.price-card button:hover {
    background: linear-gradient(to right, #d34d7d, #ff9800);
}
 .price-card img {
    width: 100%;
    max-width: 150px;
    height: auto;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    margin-left: auto;
    margin-right: auto;
}
#form {
    background-color: rgba(248, 240, 251, 0.7);
    padding: 2rem;
    border-radius: 0.5rem;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}
#form h2 {
    margin-bottom: 1.5rem;
}
#form form {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
}
#form input {
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 0.5rem;
    font-size: 1rem;
    width: 100%;
    box-sizing: border-box;
}
#form input:focus {
    outline: none;
    border-color: #e57373;
    box-shadow: 0 0 0 3px rgba(229,115,115,0.1);
}
#form button {
    background: linear-gradient(to right, #e57373, #ffb74d);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
#form button:hover {
     background: linear-gradient(to right, #d34d7d, #ff9800);
}
footer {
    background-color: #333;
    color: #eee;
    text-align: center;
    padding: 1rem;
    margin-top: 4rem;
}

@media (max-width: 768px) {
    #nav-bar {
        display: none;
    }
    #hamburger-btn {
        display: block;
    }
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .grid-2 {
        grid-template-columns: 1fr;
    }
    #form {
        padding: 1.5rem;
    }
}