.explain-main { background: #fff; color: #1d1d1f; overflow-x: hidden; }
.section-padding { padding: 100px 20px; max-width: 1200px; margin: 0 auto; box-sizing: border-box; }

.sec-title { font-size: 3.5rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 20px; line-height: 1.1; }
.sec-desc { font-size: 1.3rem; color: #86868b; line-height: 1.6; font-weight: 500; margin-bottom: 40px; word-break: auto-phrase; }
.sec-img { width: 100%; border-radius: 24px; object-fit: contain !important; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }

.os-section { 
    padding: 120px 20px; 
    width: 100%; 
    box-sizing: border-box; 
    overflow: hidden; 
}

.bg-white { background-color: #ffffff; }
.bg-gray { background-color: #f5f5f7; }

.os-container { 
    max-width: 1200px; 
    margin: 0 auto; 
    text-align: center; 
    width: 100%; 
}

.os-title { font-size: 4rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 50px; color: #1d1d1f; line-height: 1.1; }
.os-image-wrapper { max-width: 1000px; margin: 0 auto 50px; border-radius: 20px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,0.12); }
.os-image-wrapper img { width: 100%; height: auto; display: block; object-fit: contain !important; }
.os-desc { font-size: 1.5rem; line-height: 1.6; font-weight: 500; color: #1d1d1f; max-width: 800px; margin: 0 auto; }

.os-image-link {
    display: block;
    cursor: pointer;
}

.os-image-link img {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.slider-section {
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}

.slider-header {
    position: relative; 
    text-align: center;
    margin-bottom: 20px; 
}

.slider-controls {
    display: flex;
    justify-content: flex-end; 
    gap: 15px;
    margin-top: 20px;
    margin-bottom: 30px;
    padding-right: 10px;
}

.slider-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #e5e5ea;
    border: none;
    cursor: pointer;
    font-weight: bold;
    color: #1d1d1f;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.slider-arrow:hover { background-color: #d2d2d7; }
.slider-arrow.swiper-button-disabled { opacity: 0.4; cursor: not-allowed; }

.feature-swiper {
    width: 100%;
    overflow: visible !important; 
}

.feature-swiper .swiper-slide {
    width: 400px; 
    box-sizing: border-box;
    flex-shrink: 0 !important;
}

.slider-slide {
    text-align: center;
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 0 10px; 
}

.slider-slide .sec-img {
    width: 100% !important;
    height: 260px !important;
    object-fit: cover !important;
    border-radius: 24px !important;
}

.slider-desc {
    font-size: 1.1rem;
    color: #1d1d1f;
    line-height: 1.5;
    font-weight: 500;
    margin-top: 20px;
}

.cinematic-section {
    position: relative;
    width: 100%;
    height: 80vh; 
    min-height: 600px;
    background-color: #000; 
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cinematic-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0.7; 
    z-index: 1;
}

.cinematic-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #ffffff;
    padding: 0 20px;
    width: 100%;
}

.cinematic-title {
    font-size: 5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    line-height: 1.1;
    text-shadow: 0 10px 30px rgba(0,0,0,0.5); 
}

.cinematic-desc {
    font-size: 1.5rem;
    font-weight: 500;
    color: #e5e5ea;
    text-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

.spec-section { 
    padding: 100px 20px; 
    background-color: #fafafa; 
    box-sizing: border-box;
}

.spec-container { 
    max-width: 1000px; 
    margin: 0 auto; 
    width: 100%;
}

.spec-table-wrapper { 
    overflow-x: auto; 
    -webkit-overflow-scrolling: touch; 
    margin-top: 40px; 
    padding-bottom: 20px; 
}

.spec-table { 
    width: 100%; 
    border-collapse: collapse; 
    min-width: 600px; 
}

.spec-table th, 
.spec-table td { 
    padding: 20px; 
    text-align: center; 
    border-bottom: 1px solid #d2d2d7; 
}

.spec-table th { 
    font-size: 1.5rem; 
    font-weight: 700; 
    color: #1d1d1f; 
    border-bottom: 2px solid #1d1d1f; 
}

.spec-row-header { 
    text-align: left !important; 
    font-weight: 700; 
    color: #1d1d1f; 
    width: 20%; 
    font-size: 1.1rem; 
}

.spec-value { 
    font-size: 1.1rem; 
    color: #86868b; 
}

.lineup-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
    box-sizing: border-box;
}

.lineup-header {
    text-align: center;
}

.lineup-tab-nav {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    border-bottom: 1px solid #d2d2d7;
    flex-wrap: wrap;
}

.lineup-tab-btn {
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 500;
    color: #86868b;
    padding: 10px 20px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px; 
    transition: color 0.3s;
}

.lineup-tab-btn.active {
    color: #1d1d1f;
    font-weight: 600;
    border-bottom: 2px solid #1d1d1f;
}

.lineup-tab-content {
    display: none;
    position: relative; 
    padding-bottom: 70px; 
    animation: fadeLineup 0.4s ease forwards;
}

.lineup-tab-content.active {
    display: block;
}

@keyframes fadeLineup {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.lineup-swiper {
    width: 100%;
    overflow: visible !important; 
}

.lineup-swiper .swiper-slide {
    width: 320px; 
    box-sizing: border-box;
    flex-shrink: 0 !important; 
}

.lineup-card {
    background-color: #f5f5f7;
    border-radius: 24px;
    padding: 40px 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-sizing: border-box;
}

.lineup-img-box {
    height: 160px; 
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.lineup-img-box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain !important; 
    transition: transform 0.3s ease;
}

.lineup-card:hover .lineup-img-box img {
    transform: scale(1.05);
}

.lineup-card h3 { font-size: 1.4rem; font-weight: 700; margin: 0 0 10px 0; color: #1d1d1f;}
.lineup-card p { font-size: 1rem; color: #86868b; flex-grow: 1; margin: 0 0 25px 0; min-height: 3em;}

.lineup-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.btn-buy-blue {
    display: inline-block !important;
    background-color: #0071e3 !important;
    color: #ffffff !important;
    padding: 10px 24px !important;
    border-radius: 20px !important;
    text-decoration: none !important;
    font-weight: bold !important;
    font-size: 0.95rem !important;
    transition: background 0.2s ease !important;
}

.btn-buy-blue:hover { background-color: #0077ed !important; }

.btn-link-blue {
    color: #0071e3 !important;
    text-decoration: none !important;
    font-weight: 600 !important;
    font-size: 0.95rem !important;
}

.btn-link-blue:hover { text-decoration: underline !important; }

.lineup-controls {
    position: absolute;
    bottom: 0;
    right: 0;
    display: flex;
    gap: 15px;
}

.lineup-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #e5e5ea;
    border: none;
    cursor: pointer;
    font-weight: bold;
    color: #1d1d1f;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.lineup-arrow:hover { background-color: #d2d2d7; }
.lineup-arrow.swiper-button-disabled { opacity: 0.4; cursor: not-allowed; }


@media (max-width: 768px) {
    .hero-title { font-size: 3.2rem; } 
    .os-title { font-size: 2.2rem; margin-bottom: 30px; }
    .os-section { padding: 80px 20px; }
    .os-desc { font-size: 1.1rem; }
    .os-image-link:hover img {
        transform: scale(1.03); 
    }

    .cinematic-section { height: 60vh; min-height: 400px; }
    .cinematic-title { font-size: 3rem; }
    .cinematic-desc { font-size: 1.1rem; }

    .spec-table th { font-size: 1.2rem; }
    .spec-value, .spec-row-header { font-size: 0.95rem; }

    .lineup-swiper .swiper-slide,
    .feature-swiper .swiper-slide { width: 280px; }
    .lineup-card { padding: 30px 15px; }
}