/* ===== Landing Page ===== */

/* Banner */
.landing-banner {
    position: relative;
    height: 420px;
    overflow: hidden;
}
.banner-image {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #1a73e8, #4285f4) center/cover;
}
.banner-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,115,232,.45), rgba(66,133,244,.50));
}
.banner-overlay {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    align-items: center;
}
.banner-text {
    max-width: 600px;
    color: #fff;
}
.banner-text h1 {
    font-size: 40px;
    font-weight: 900;
    margin-bottom: 12px;
    color: #fff;
}
.banner-text p {
    font-size: 18px;
    opacity: .9;
    margin-bottom: 24px;
    color: #fff;
}

/* Breadcrumb */
.breadcrumb-section {
    padding: 16px 0;
    background: #f5f5f5;
    border-bottom: 1px solid #eee;
}
.breadcrumb {
    font-size: 14px;
    color: #888;
}
.breadcrumb a {
    color: #1a73e8;
}

/* What Is */
.landing-what {
    padding: 80px 0;
    background: #fff;
}
.what-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.what-text h2 {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 20px;
}
.what-text p {
    font-size: 16px;
    color: #555;
    line-height: 1.9;
    margin-bottom: 24px;
}
.what-list {
    list-style: none;
    padding: 0;
}
.what-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 15px;
    color: #333;
}
.what-list li i {
    color: #1a73e8;
    font-size: 16px;
}
.what-image {
    display: flex;
    justify-content: center;
}
.what-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, #e8f0fe, #d4e4ff);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
}
.what-placeholder i {
    font-size: 48px;
    color: #1a73e8;
}
.what-placeholder span {
    font-size: 16px;
    font-weight: 600;
    color: #1a73e8;
}

/* How / Features */
.landing-how {
    padding: 80px 0;
    background: #f8f9ff;
}
.how-header {
    text-align: center;
    margin-bottom: 50px;
}
.how-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 12px;
}
.how-header p {
    font-size: 16px;
    color: #666;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.service-feature {
    background: #fff;
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all .4s ease;
    border: 1px solid #eee;
}
.service-feature:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,0,0,.08);
    border-color: transparent;
}
.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #1a73e8, #4285f4);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature-icon i {
    font-size: 24px;
    color: #fff;
}
.feature-content h3 {
    font-size: 17px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 10px;
}
.feature-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

/* CTA */
.landing-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a73e8, #4285f4);
    text-align: center;
    color: #fff;
}
.landing-cta h2 {
    font-size: 32px;
    font-weight: 900;
    color: #fff;
    margin-bottom: 12px;
}
.landing-cta p {
    font-size: 17px;
    color: rgba(255,255,255,.9);
    margin-bottom: 28px;
}

/* Responsive */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .what-content {
        grid-template-columns: 1fr;
    }
    .what-image {
        order: -1;
    }
}
@media (max-width: 768px) {
    .landing-banner {
        height: 320px;
    }
    .banner-text h1 {
        font-size: 28px;
    }
    .banner-text p {
        font-size: 15px;
    }
    .what-text h2 {
        font-size: 22px;
    }
    .how-header h2 {
        font-size: 24px;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .landing-cta h2 {
        font-size: 24px;
    }
}

/* Case Comparison */
.case-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
.case-item {
    text-align: center;
}
.case-label {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 16px;
    padding: 12px 20px;
    background: #f0f4ff;
    border-radius: 10px;
    display: inline-block;
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .case-comparison {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    .case-comparison {
        grid-template-columns: 1fr;
    }
}