body {
    font-family: 'Inter', Arial, sans-serif;
    background: #f7f9fb;
    color: #222;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

header.hero {
    background: linear-gradient(120deg, #4f8cff 0%, #6f6fff 100%);
    color: #fff;
    border-radius: 0 0 32px 32px;
    box-shadow: 0 4px 24px rgba(79,140,255,0.08);
    padding: 56px 0 40px 0;
    text-align: center;
    margin-bottom: 40px;
}
.hero-content .logo {
    display: block;
    margin: 0 auto 16px auto;
}
.hero-content h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin: 0 0 10px 0;
    letter-spacing: 1px;
}
.hero-content .subtitle {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
}
.hero-content .desc {
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 24px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.download-button {
    display: inline-block;
    background: #fff;
    color: #4f8cff;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 14px 36px;
    border-radius: 32px;
    box-shadow: 0 2px 12px rgba(79,140,255,0.10);
    text-decoration: none;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    margin-top: 10px;
}
.download-button:hover {
    background: #4f8cff;
    color: #fff;
    box-shadow: 0 4px 24px rgba(79,140,255,0.18);
}

.features {
    margin: 48px 0 32px 0;
}
.features h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 32px;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}
.feature-item {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 2px 12px rgba(79,140,255,0.06);
    padding: 28px 22px 22px 22px;
    text-align: left;
    transition: box-shadow 0.2s;
}
.feature-item:hover {
    box-shadow: 0 6px 32px rgba(79,140,255,0.13);
}
.feature-item h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #4f8cff;
}
.feature-item p {
    font-size: 1rem;
    color: #444;
}

.experience {
    margin: 56px 0 32px 0;
}
.experience h2 {
    text-align: center;
    font-size: 1.7rem;
    font-weight: 700;
    margin-bottom: 18px;
}
.experience-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 800px;
}
.experience-list li {
    background: #f0f4fa;
    border-radius: 12px;
    padding: 12px 22px;
    font-size: 1rem;
    color: #333;
    min-width: 180px;
    text-align: center;
}

.formats {
    margin: 48px 0 32px 0;
    text-align: center;
}
.formats-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-top: 12px;
}
.formats-list span {
    background: #e6eeff;
    color: #4f8cff;
    border-radius: 8px;
    padding: 7px 18px;
    font-size: 1rem;
    font-weight: 600;
}

.how-it-works {
    margin: 48px 0 32px 0;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 2px 12px rgba(79,140,255,0.06);
    padding: 32px 24px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.how-it-works h2 {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 18px;
}
.how-it-works ol {
    margin: 0;
    padding-left: 22px;
    color: #333;
    font-size: 1.08rem;
}
.how-it-works li {
    margin-bottom: 12px;
}

.faq {
    margin: 56px 0 32px 0;
}
.faq h2 {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
}
.faq-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 22px;
    max-width: 900px;
    margin: 0 auto;
}
.faq-item {
    background: #f0f4fa;
    border-radius: 14px;
    padding: 20px 18px 16px 18px;
    box-shadow: 0 1px 6px rgba(79,140,255,0.04);
}
.faq-item h4 {
    color: #4f8cff;
    font-size: 1.08rem;
    margin-bottom: 8px;
    font-weight: 700;
}
.faq-item p {
    color: #333;
    font-size: 1rem;
    margin: 0;
}

.cta {
    margin: 56px 0 32px 0;
    text-align: center;
}
.cta h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.cta p {
    font-size: 1.1rem;
    margin-bottom: 18px;
}

footer {
    text-align: center;
    color: #888;
    font-size: 0.98rem;
    padding: 32px 0 18px 0;
    margin-top: 40px;
}

@media (max-width: 700px) {
    .container {
        padding: 0 6px;
    }
    .features-grid, .faq-list {
        grid-template-columns: 1fr;
    }
    .how-it-works {
        padding: 18px 4px;
    }
    .experience-list li {
        min-width: 120px;
        padding: 10px 8px;
        font-size: 0.98rem;
    }
    .formats-list span {
        font-size: 0.98rem;
        padding: 6px 10px;
    }
}