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

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #0f172a;
    color: #ffffff;
    text-align: center;
}

/* HERO */
.hero {
    padding: 10px 5px;
    background: linear-gradient(135deg, #2563eb, #1e40af);
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 10px;
}

.hero p {
    font-size: 20px;
}

/* DOWNLOAD IMAGE */
.download-section {
    padding: 40px 15px;
}

.download-section img {
    width: 100%;
    max-width: 900px;
    height: auto;
    border-radius: 14px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.6);
    transition: transform 0.3s ease;
}

.download-section img:hover {
    transform: scale(1.03);
}

/* CONTENT */
.content {
    padding: 50px 20px;
    max-width: 1000px;
    margin: auto;
}

.content h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.content p {
    font-size: 18px;
    line-height: 1.6;
}

/* FOOTER */
footer {
    background: #020617;
    padding: 20px;
    font-size: 14px;
    color: #94a3b8;
}

/* 📱 MOBILE */
@media (max-width: 480px) {
    .hero h1 { font-size: 32px; }
    .hero p { font-size: 16px; }
    .content h2 { font-size: 24px; }
    .content p { font-size: 15px; }
}

/* 💻 TABLET / LAPTOP */
@media (min-width: 481px) and (max-width: 992px) {
    .hero h1 { font-size: 40px; }
    .hero p { font-size: 18px; }
}

/* 🖥️ DESKTOP */
@media (min-width: 1200px) {
    .hero h1 { font-size: 56px; }
    .hero p { font-size: 22px; }
}