body {
    background:
        radial-gradient(circle at top left, rgba(124, 58, 237, 0.26), transparent 28%),
        radial-gradient(circle at top right, rgba(79, 140, 255, 0.20), transparent 30%),
        radial-gradient(circle at 50% 100%, rgba(236, 72, 153, 0.12), transparent 34%),
        linear-gradient(135deg, #f8f7ff 0%, #eef2ff 45%, #fdf4ff 100%);
    color: #111827;
    font-family: var(--font-main);
    overflow-x: hidden;
}

.site-header {
    width: min(1180px, calc(100% - 40px));
    min-height: 76px;
    margin: 20px auto 0;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 18px 55px rgba(124, 58, 237, 0.12);
    backdrop-filter: blur(18px);
    position: sticky;
    top: 16px;
    z-index: 50;
}

.hero-section {
    width: min(1180px, calc(100% - 40px));
    min-height: calc(100vh - 120px);
    margin: 0 auto;
    padding: 80px 0 56px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 70px;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    margin-top: 22px;
    font-size: clamp(54px, 8vw, 94px);
    line-height: 0.95;
    letter-spacing: -4px;
    font-weight: 900;
}

.hero-content h1 strong {
    color: var(--primary);
    text-shadow: 0 0 42px rgba(79, 140, 255, 0.3);
}

.hero-desc {
    max-width: 620px;
    margin-top: 28px;
    color: var(--text-soft);
    font-size: 18px;
    line-height: 1.8;
}

.hero-actions {
    margin-top: 34px;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.social-area {
    margin-top: 42px;
}

.social-area p {
    color: var(--text-muted);
    font-size: 12px;
    letter-spacing: 2px;
    font-weight: 800;
}

.social-links {
    margin-top: 14px;
    display: flex;
    gap: 12px;
}

.hero-visual {
    display: flex;
    justify-content: center;
}

.features-section {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto 70px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.site-footer {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto 24px;
    padding: 26px 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #64748b;
    border-top: 1px solid #ddd6fe;
}

.footer-socials {
    display: flex;
    gap: 14px;
}