body {
    margin: 0;
    background: var(--bg);
    color: #0f172a;
    line-height: 1.5;
    overflow-x: hidden;
}

.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 60px;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section:nth-child(even) {
    flex-direction: row-reverse;
    background: #f1f5f9;
}

.text {
    flex: 1 1 460px;
}

.text h2 {
    font-size: 32px;
    margin-bottom: 12px;
}

.text p {
    color: var(--muted);
    font-size: 16px;
    margin-bottom: 10px;
}

.visual {
    flex: 1 1 460px;
    height: 320px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 16px var(--shadow);
    display: grid;
    place-items: center;
    background: #e2e8f0;
}

.visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder-visual {
    text-align: center;
    color: var(--muted);
    font-size: 14px;
    padding: 20px;
}

.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 40px;
    max-width: 1200px;
    margin: 0 auto;
    gap: 40px;
    flex-wrap: wrap;
    text-align: center;
}

.hero-top h1 {
    font-size: 48px;
    text-align: center;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 8px;
}

.hero-top h2 {
    font-size: 20px;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 18px;
}

.hero-top p {
    text-align: center;
    font-size: 18px;
    color: #475569;
    max-width: 560px;
    margin: 0 auto 28px;
    line-height: 1.5;
}

.hero-bottom {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-graphic {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
    transition: transform 0.3s ease;
}

.hero-graphic:hover {
    transform: translateY(-4px);
}

.roadmap-details-section {
    background: var(--card);
    padding: 18px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    margin: 0 auto 40px;
    display: grid;
    gap: 18px;
    text-align: center;
}

.roadmap-details-section .features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 12px;
}

.roadmap-details-section .feature {
    background: var(--bg);
    padding: 14px;
    border-radius: 10px;
}

.roadmap-details-section .feature h5 {
    margin: 0 0 8px;
}

.micro-benefits {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    padding: 60px 20px;
    background: #fff;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.micro-benefits.visible {
    opacity: 1;
    transform: translateY(0);
}

.micro-benefit {
    text-align: center;
    max-width: 220px;
}

.micro-benefit h4 {
    margin: 10px 0 6px;
    color: #0f172a;
}

.micro-benefit p {
    color: var(--muted);
    font-size: 14px;
}

.muted-small {
    color: var(--muted);
    font-size: 14px;
}

.cta-section {
    border: none;
    border-radius: 10px;
    text-align: center;
    padding: 100px 20px;
    background: var(--card);
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.cta-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.cta-section h2 {
    font-size: 32px;
    margin-bottom: 12px;
}

.cta-section p {
    color: var(--muted);
    font-size: 16px;
    margin-bottom: 24px;
}

@media (max-width: 900px) {
    .hero-top h1 {
        font-size: 36px;
    }

    .section {
        flex-direction: column;
        padding: 60px 16px;
    }

    .text h2 {
        font-size: 26px;
    }

    .visual {
        height: 260px;
    }

    .roadmap-details-section .features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .roadmap-details-section .features {
        grid-template-columns: 1fr;
    }
}