.hero {
    padding: 80px 0 60px;
    background: linear-gradient(135deg, #f5f6fa 0%, #e8e6ff 50%, #e0fffe 100%)
}

.hero-content {
    max-width: 680px
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--text)
}

.hero .highlight {
    color: var(--primary);
    position: relative
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.7
}

.intro-section {
    padding: 80px 0
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 60px;
    align-items: start
}

.intro-text h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text)
}

.intro-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 16px;
    font-size: 0.98rem
}

.intro-features {
    display: flex;
    flex-direction: column;
    gap: 20px
}

.feature-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    display: flex;
    gap: 16px;
    align-items: start
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0
}

.feature-item h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text)
}

.feature-item p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.5
}

.tools-section {
    padding: 80px 0;
    background: var(--bg)
}

.section-header {
    text-align: center;
    margin-bottom: 48px
}

.section-header h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 10px
}

.section-header p {
    color: var(--text-light);
    font-size: 1.05rem
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px
}

.tool-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 32px 24px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    border-top: 3px solid transparent
}

.tool-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
    border-top-color: var(--card-accent, var(--primary))
}

.tool-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: color-mix(in srgb, var(--card-accent, var(--primary)) 12%, transparent);
    color: var(--card-accent, var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px
}

.tool-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text)
}

.tool-card p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1
}

.tool-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.82rem
}

@media(max-width:1024px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media(max-width:768px) {
    .hero {
        padding: 50px 0 40px
    }

    .hero h1 {
        font-size: 2rem
    }

    .hero-subtitle {
        font-size: 1rem
    }

    .intro-grid {
        grid-template-columns: 1fr;
        gap: 36px
    }

    .intro-section {
        padding: 50px 0
    }

    .tools-section {
        padding: 50px 0
    }

    .tools-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px
    }

    .tool-card {
        padding: 24px 18px
    }
}

@media(max-width:480px) {
    .hero h1 {
        font-size: 1.6rem
    }

    .tools-grid {
        grid-template-columns: 1fr
    }

    .tool-links {
        flex-direction: column
    }

    .tool-links .btn {
        text-align: center;
        justify-content: center
    }
}