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

:root {
    --music-blue: #2b5caa;
    --music-blue-light: #4a7fd4;
    --music-red: #d93b3b;
    --music-purple: #7c5cd4;
    --cream: #f5f3ed;
    --text-dark: #2c2c2c;
    --text-light: #6b6b6b;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--cream);
}

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

/* Header */
header {
    background-color: white;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--music-blue);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--music-blue);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--music-blue);
    transition: all 0.3s;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--music-blue) 0%, var(--music-blue-light) 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-icon {
    width: 150px;
    height: 150px;
    border-radius: 32px;
    margin-bottom: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.tagline {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background-color: var(--music-red);
    color: white;
    padding: 16px 40px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: white;
}

.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: var(--music-blue);
}

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

.feature-card {
    padding: 30px;
    background-color: var(--cream);
    border-radius: 16px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--music-blue);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 0;
    background-color: var(--cream);
}

.how-it-works h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: var(--music-blue);
}

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

.step {
    text-align: center;
}

.step-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    background-color: var(--music-blue);
    color: white;
    border-radius: 50%;
    line-height: 60px;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
}

.step h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--music-blue);
}

.step p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Screenshots Section */
.screenshots {
    padding: 80px 0;
    background-color: white;
}

.screenshots h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: var(--music-blue);
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.screenshot-grid img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s;
}

.screenshot-grid img:hover {
    transform: scale(1.02);
}

/* Download Section */
.download {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--music-purple) 0%, var(--music-blue-light) 100%);
    color: white;
    text-align: center;
}

.download h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.download p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.download .cta-button {
    background-color: white;
    color: var(--music-blue);
}

.version {
    margin-top: 20px;
    font-size: 14px;
    opacity: 0.8;
}

/* Footer */
footer {
    background-color: var(--text-dark);
    color: white;
    padding: 30px 0;
}

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

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-icon {
        width: 120px;
        height: 120px;
        border-radius: 26px;
        margin-bottom: 25px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .tagline {
        font-size: 18px;
    }

    .hamburger {
        display: flex;
    }

    nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: white;
        flex-direction: column;
        gap: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    nav.active {
        max-height: 300px;
        padding: 20px 0;
    }

    nav a {
        padding: 15px 20px;
        border-bottom: 1px solid var(--cream);
    }

    nav a:last-child {
        border-bottom: none;
    }

    header .container {
        position: relative;
    }

    .feature-grid,
    .steps {
        grid-template-columns: 1fr;
    }

    .screenshot-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    footer .container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 10px;
    }
}