/* ── 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: -20%;
        right: -10%;
        width: 40%;
        height: 120%;
        background: radial-gradient(circle, rgba(208, 143, 168, 0.1) 0%, transparent 70%);
        border-radius: 50%;
    }

    .hero-container {
        max-width: 900px;
        margin: 0 auto;
        position: relative;
        z-index: 1;
    }

    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.5rem 1.25rem;
        background: linear-gradient(135deg, #D08FA8 0%, #B5708A 100%);
        color: #FFFFFF;
        border-radius: 50px;
        font-size: 0.875rem;
        font-weight: 600;
        margin-bottom: 2rem;
    }

    .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: 2.5rem;
        line-height: 1.6;
    }

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

    .intro-container {
        max-width: 1000px;
        margin: 0 auto;
    }

    .intro-box {
        background: linear-gradient(135deg, rgba(208, 143, 168, 0.08) 0%, rgba(255, 249, 251, 1) 100%);
        border-radius: 24px;
        padding: 3rem;
        border: 2px solid rgba(208, 143, 168, 0.2);
    }

    .intro-box__title {
        font-size: 2rem;
        font-weight: 800;
        color: #1A1A1A;
        margin-bottom: 1.5rem;
        text-align: center;
    }

    .intro-box__text {
        font-size: 1.125rem;
        color: #666666;
        line-height: 1.8;
        margin-bottom: 1rem;
    }

    .intro-box__text:last-child {
        margin-bottom: 0;
    }

    .intro-box__highlight {
        background: #FFFFFF;
        padding: 1.5rem;
        border-radius: 12px;
        margin-top: 2rem;
        border-left: 4px solid #D08FA8;
    }

    .intro-box__highlight strong {
        color: #D08FA8;
        font-weight: 700;
    }

    /* ── How It Works Section ── */
    .how-section {
        padding: 6rem 2rem;
        background: linear-gradient(180deg, #FFF9FB 0%, #FFFFFF 100%);
    }

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

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

    .section-header__subtitle {
        display: inline-block;
        padding: 0.375rem 1rem;
        background: rgba(208, 143, 168, 0.1);
        color: #D08FA8;
        border-radius: 50px;
        font-size: 0.875rem;
        font-weight: 600;
        margin-bottom: 1rem;
    }

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

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

    .steps-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 2.5rem;
        margin-bottom: 4rem;
    }

    .step-card {
        text-align: center;
        position: relative;
    }

    .step-card::after {
        content: '→';
        position: absolute;
        top: 40px;
        right: -2rem;
        font-size: 2rem;
        color: #D08FA8;
        opacity: 0.3;
    }

    .step-card:last-child::after {
        display: none;
    }

    .step-card__number {
        width: 80px;
        height: 80px;
        background: linear-gradient(135deg, #D08FA8 0%, #B5708A 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #FFFFFF;
        font-size: 2rem;
        font-weight: 800;
        margin: 0 auto 1.5rem;
        box-shadow: 0 8px 24px rgba(208, 143, 168, 0.3);
    }

    .step-card__title {
        font-size: 1.125rem;
        font-weight: 700;
        color: #1A1A1A;
        margin-bottom: 0.75rem;
    }

    .step-card__text {
        font-size: 0.9375rem;
        color: #666666;
        line-height: 1.6;
    }

    .visual-demo {
        background: #FFFFFF;
        border-radius: 24px;
        padding: 3rem;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
        text-align: center;
    }

    .visual-demo__graphic {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 3rem;
        margin-bottom: 2rem;
    }

    .visual-demo__item {
        text-align: center;
    }

    .visual-demo__icon {
        width: 120px;
        height: 120px;
        background: linear-gradient(135deg, #D08FA8 0%, #B5708A 100%);
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #FFFFFF;
        margin: 0 auto 1rem;
        box-shadow: 0 8px 24px rgba(208, 143, 168, 0.3);
    }

    .visual-demo__label {
        font-size: 1rem;
        font-weight: 700;
        color: #1A1A1A;
    }

    .visual-demo__arrow {
        font-size: 3rem;
        color: #D08FA8;
        animation: pulse 2s infinite;
    }

    @keyframes pulse {
        0%, 100% { opacity: 0.3; }
        50% { opacity: 1; }
    }

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

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

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

    .features-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }

    .feature-card {
        background: linear-gradient(135deg, #FFF9FB 0%, #FFFFFF 100%);
        border-radius: 20px;
        padding: 2.5rem;
        border: 2px solid #F0F0F0;
        transition: all 0.3s ease;
    }

    .feature-card:hover {
        border-color: #D08FA8;
        transform: translateY(-4px);
        box-shadow: 0 8px 24px rgba(208, 143, 168, 0.15);
    }

    .feature-card__icon {
        width: 70px;
        height: 70px;
        background: linear-gradient(135deg, #D08FA8 0%, #B5708A 100%);
        border-radius: 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #FFFFFF;
        margin-bottom: 1.5rem;
    }

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

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

    /* ── Use Cases Section ── */
    .use-cases-section {
        padding: 6rem 2rem;
        background: linear-gradient(180deg, #FFF9FB 0%, #FFFFFF 100%);
    }

    .use-cases-container {
        max-width: 1000px;
        margin: 0 auto;
    }

    .use-cases-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .use-case-card {
        background: #FFFFFF;
        border-radius: 20px;
        padding: 2rem;
        display: flex;
        gap: 1.5rem;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        transition: all 0.3s ease;
    }

    .use-case-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 24px rgba(208, 143, 168, 0.2);
    }

    .use-case-card__icon {
        flex-shrink: 0;
        width: 50px;
        height: 50px;
        background: rgba(208, 143, 168, 0.1);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #D08FA8;
    }

    .use-case-card__content {
        flex: 1;
    }

    .use-case-card__title {
        font-size: 1.125rem;
        font-weight: 700;
        color: #1A1A1A;
        margin-bottom: 0.5rem;
    }

    .use-case-card__text {
        font-size: 0.9375rem;
        color: #666666;
        line-height: 1.6;
    }

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

    .security-container {
        max-width: 1000px;
        margin: 0 auto;
    }

    .security-box {
        background: linear-gradient(135deg, #D08FA8 0%, #B5708A 100%);
        border-radius: 24px;
        padding: 3rem;
        color: #FFFFFF;
    }

    .security-box__header {
        text-align: center;
        margin-bottom: 3rem;
    }

    .security-box__icon {
        width: 80px;
        height: 80px;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 1.5rem;
    }

    .security-box__title {
        font-size: 2rem;
        font-weight: 800;
        margin-bottom: 1rem;
    }

    .security-box__subtitle {
        font-size: 1.125rem;
        opacity: 0.95;
    }

    .security-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .security-item {
        display: flex;
        align-items: flex-start;
        gap: 1rem;
    }

    .security-item__icon {
        flex-shrink: 0;
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .security-item__content {
        flex: 1;
    }

    .security-item__title {
        font-size: 1.125rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
    }

    .security-item__text {
        font-size: 0.9375rem;
        opacity: 0.95;
        line-height: 1.6;
    }

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

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

    .faq-item {
        background: #FFFFFF;
        border: 2px solid #F0F0F0;
        border-radius: 16px;
        margin-bottom: 1rem;
        overflow: hidden;
        transition: all 0.3s ease;
    }

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

    .faq-item.active {
        border-color: #D08FA8;
        box-shadow: 0 4px 16px rgba(208, 143, 168, 0.15);
    }

    .faq-question {
        padding: 1.75rem 2rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        cursor: pointer;
        user-select: none;
        gap: 1.5rem;
    }

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

    .faq-question__icon {
        width: 32px;
        height: 32px;
        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;
        flex-shrink: 0;
    }

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

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
    }

    .faq-answer__content {
        padding: 0 2rem 1.75rem;
        font-size: 1rem;
        color: #666666;
        line-height: 1.8;
    }

    .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;
        }

        .steps-grid {
            grid-template-columns: 1fr;
        }

        .step-card::after {
            content: '↓';
            top: auto;
            bottom: -2rem;
            right: 50%;
            transform: translateX(50%);
        }

        .visual-demo__graphic {
            flex-direction: column;
            gap: 1.5rem;
        }

        .visual-demo__arrow {
            transform: rotate(90deg);
        }

        .features-grid {
            grid-template-columns: 1fr;
        }

        .use-cases-grid {
            grid-template-columns: 1fr;
        }

        .security-list {
            grid-template-columns: 1fr;
        }

        .cta-title {
            font-size: 2rem;
        }
    }