/* ── Hero Section ── */
    .hero-section {
        background: linear-gradient(135deg, #FFF9FB 0%, #FFFFFF 50%, #FFF9FB 100%);
        padding: 8rem 2rem 6rem;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .hero-section::before {
        content: '';
        position: absolute;
        top: -30%;
        left: -10%;
        width: 50%;
        height: 150%;
        background: radial-gradient(circle, rgba(208, 143, 168, 0.08) 0%, transparent 70%);
        border-radius: 50%;
        pointer-events: none;
    }

    .hero-container {
        max-width: 1000px;
        margin: 0 auto;
        position: relative;
        z-index: 1;
    }

    .hero-icon {
        width: 80px;
        height: 80px;
        background: linear-gradient(135deg, #D08FA8 0%, #B5708A 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 2rem;
        color: #FFFFFF;
        box-shadow: 0 8px 24px rgba(208, 143, 168, 0.3);
    }

    .hero-title {
        font-size: 3.5rem;
        font-weight: 800;
        color: #1A1A1A;
        margin-bottom: 1.5rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 1.25rem;
        color: #666666;
        margin-bottom: 3rem;
        line-height: 1.6;
    }

    /* ── Device Checker ── */
    .device-checker {
        max-width: 800px;
        margin: 0 auto;
        background: #FFFFFF;
        border-radius: 24px;
        padding: 3rem;
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
        margin-bottom: -4rem;
        position: relative;
        z-index: 10;
    }

    .device-checker__title {
        font-size: 1.75rem;
        font-weight: 700;
        color: #1A1A1A;
        margin-bottom: 1.5rem;
        text-align: center;
    }

    .device-checker__form {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }

    .form-group {
        display: flex;
        flex-direction: column;
    }

    .form-group label {
        font-size: 0.9375rem;
        font-weight: 600;
        color: #1A1A1A;
        margin-bottom: 0.5rem;
    }

    .form-group input,
    .form-group select {
        padding: 1rem 1.25rem;
        border: 2px solid #E8E8E8;
        border-radius: 12px;
        font-size: 1rem;
        transition: all 0.3s ease;
        background: #FFFFFF;
    }

    .form-group input:focus,
    .form-group select:focus {
        outline: none;
        border-color: #D08FA8;
        box-shadow: 0 0 0 3px rgba(208, 143, 168, 0.1);
    }

    .check-button {
        grid-column: 1 / -1;
        padding: 1.25rem 2rem;
        background: linear-gradient(135deg, #D08FA8 0%, #B5708A 100%);
        color: #FFFFFF;
        border: none;
        border-radius: 12px;
        font-size: 1.125rem;
        font-weight: 700;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.75rem;
    }

    .check-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(208, 143, 168, 0.4);
    }

    .check-button:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
    }

    /* ── Result Box ── */
    .result-box {
        padding: 2rem;
        border-radius: 16px;
        margin-top: 2rem;
        display: none;
        animation: slideDown 0.4s ease;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .result-box--success {
        background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
        border: 2px solid #4CAF50;
    }

    .result-box--error {
        background: linear-gradient(135deg, #FFEBEE 0%, #FFCDD2 100%);
        border: 2px solid #F44336;
    }

    .result-box--warning {
        background: linear-gradient(135deg, #FFF9C4 0%, #FFF59D 100%);
        border: 2px solid #FFC107;
    }

    .result-box__icon {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 1.5rem;
        font-size: 2rem;
    }

    .result-box--success .result-box__icon {
        background: #4CAF50;
        color: #FFFFFF;
    }

    .result-box--error .result-box__icon {
        background: #F44336;
        color: #FFFFFF;
    }

    .result-box--warning .result-box__icon {
        background: #FFC107;
        color: #FFFFFF;
    }

    .result-box__title {
        font-size: 1.5rem;
        font-weight: 800;
        text-align: center;
        margin-bottom: 1rem;
    }

    .result-box--success .result-box__title {
        color: #2E7D32;
    }

    .result-box--error .result-box__title {
        color: #C62828;
    }

    .result-box--warning .result-box__title {
        color: #F57F17;
    }

    .result-box__text {
        font-size: 1rem;
        text-align: center;
        line-height: 1.6;
        color: #1A1A1A;
    }

    /* ── Info Section ── */
    .info-section {
        padding: 10rem 2rem 6rem;
        background: #FFFFFF;
    }

    .info-container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .info-header {
        text-align: center;
        margin-bottom: 4rem;
    }

    .info-header__title {
        font-size: 2.5rem;
        font-weight: 800;
        color: #1A1A1A;
        margin-bottom: 1rem;
    }

    .info-header__subtitle {
        font-size: 1.125rem;
        color: #666666;
        max-width: 700px;
        margin: 0 auto;
    }

    .info-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 3rem;
    }

    .info-card {
        padding: 2.5rem;
        background: linear-gradient(135deg, #FFF9FB 0%, #FFFFFF 100%);
        border-radius: 20px;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        transition: all 0.3s ease;
    }

    .info-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 8px 24px rgba(208, 143, 168, 0.2);
    }

    .info-card__icon {
        width: 60px;
        height: 60px;
        background: linear-gradient(135deg, #D08FA8 0%, #B5708A 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #FFFFFF;
        margin-bottom: 1.5rem;
    }

    .info-card__title {
        font-size: 1.5rem;
        font-weight: 700;
        color: #1A1A1A;
        margin-bottom: 1rem;
    }

    .info-card__text {
        font-size: 1rem;
        color: #666666;
        line-height: 1.7;
    }

    /* ── Popular Devices ── */
    .devices-section {
        padding: 6rem 2rem;
        background: linear-gradient(180deg, #FFF9FB 0%, #FFFFFF 100%);
    }

    .devices-container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .devices-header {
        text-align: center;
        margin-bottom: 3rem;
    }

    .devices-header__title {
        font-size: 2.5rem;
        font-weight: 800;
        color: #1A1A1A;
        margin-bottom: 1rem;
    }

    .devices-header__subtitle {
        font-size: 1.125rem;
        color: #666666;
    }

    .devices-categories {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2.5rem;
    }

    .device-category {
        background: #FFFFFF;
        border-radius: 20px;
        padding: 2.5rem;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    }

    .device-category__header {
        display: flex;
        align-items: center;
        gap: 1rem;
        margin-bottom: 2rem;
        padding-bottom: 1.5rem;
        border-bottom: 2px solid #F0F0F0;
    }

    .device-category__icon {
        width: 50px;
        height: 50px;
        background: linear-gradient(135deg, #FFF9FB 0%, #F5F5F5 100%);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #D08FA8;
    }

    .device-category__title {
        font-size: 1.5rem;
        font-weight: 700;
        color: #1A1A1A;
    }

    .device-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .device-list__item {
        padding: 0.75rem 0;
        display: flex;
        align-items: center;
        gap: 0.75rem;
        font-size: 0.9375rem;
        color: #1A1A1A;
        border-bottom: 1px solid #F5F5F5;
    }

    .device-list__item:last-child {
        border-bottom: none;
    }

    .device-list__item svg {
        flex-shrink: 0;
        color: #4CAF50;
    }

    /* ── FAQ Section ── */
    .faq-section {
        padding: 6rem 2rem;
        background: #FFFFFF;
    }

    .faq-container {
        max-width: 900px;
        margin: 0 auto;
    }

    .faq-header {
        text-align: center;
        margin-bottom: 3rem;
    }

    .faq-header__title {
        font-size: 2.5rem;
        font-weight: 800;
        color: #1A1A1A;
        margin-bottom: 1rem;
    }

    .faq-item {
        background: #FFFFFF;
        border: 2px solid #F0F0F0;
        border-radius: 16px;
        margin-bottom: 1.5rem;
        overflow: hidden;
        transition: all 0.3s ease;
    }

    .faq-item:hover {
        border-color: #D08FA8;
    }

    .faq-question {
        padding: 1.75rem 2rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        cursor: pointer;
        user-select: none;
    }

    .faq-question__text {
        font-size: 1.125rem;
        font-weight: 700;
        color: #1A1A1A;
    }

    .faq-question__icon {
        width: 30px;
        height: 30px;
        background: linear-gradient(135deg, #D08FA8 0%, #B5708A 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #FFFFFF;
        transition: transform 0.3s ease;
    }

    .faq-item.active .faq-question__icon {
        transform: rotate(180deg);
    }

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .faq-answer__content {
        padding: 0 2rem 1.75rem;
        font-size: 1rem;
        color: #666666;
        line-height: 1.7;
    }

    .faq-item.active .faq-answer {
        max-height: 500px;
    }

    /* ── CTA Section ── */
    .cta-section {
        padding: 6rem 2rem;
        background: linear-gradient(135deg, #D08FA8 0%, #B5708A 100%);
        color: #FFFFFF;
        text-align: center;
    }

    .cta-container {
        max-width: 800px;
        margin: 0 auto;
    }

    .cta-title {
        font-size: 2.5rem;
        font-weight: 800;
        margin-bottom: 1.5rem;
    }

    .cta-text {
        font-size: 1.25rem;
        margin-bottom: 2.5rem;
        opacity: 0.95;
    }

    .cta-button {
        display: inline-flex;
        align-items: center;
        gap: 0.75rem;
        padding: 1.25rem 2.5rem;
        background: #FFFFFF;
        color: #D08FA8;
        border-radius: 50px;
        font-size: 1.125rem;
        font-weight: 700;
        text-decoration: none;
        transition: all 0.3s ease;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    }

    .cta-button:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
    }

    /* ── Responsive ── */
    @media (max-width: 768px) {
        .hero-title {
            font-size: 2.5rem;
        }

        .device-checker {
            padding: 2rem;
            margin-bottom: -2rem;
        }

        .device-checker__form {
            grid-template-columns: 1fr;
        }

        .info-section {
            padding: 8rem 2rem 4rem;
        }

        .info-grid,
        .devices-categories {
            grid-template-columns: 1fr;
        }

        .devices-header__title,
        .faq-header__title,
        .cta-title {
            font-size: 2rem;
        }
    }