.protrain-hero {
    background: linear-gradient(rgba(106, 61, 179, 0.7), rgba(74, 48, 120, 0.85)) no-repeat center center;
    background-size: cover;
    padding: 80px 0;
    color: var(--light-color);
    text-align: center;
}

.protrain-hero__title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
    color: var(--light-color);
}

.protrain-hero__subtitle {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    font-family: 'Lora', serif;
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    opacity: 0.98;
}

.protrain-hero__meta {
    max-width: 820px;
    margin: 0 auto 2rem auto;
    font-size: 0.95rem;
    opacity: 0.9;
}

.protrain-hero__features {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 2.25rem;
    flex-wrap: wrap;
}

.protrain-hero__feature-item {
    background-color: rgba(255, 255, 255, 0.15);
    padding: 10px 18px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.protrain-hero__feature-item:hover {
    background-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.protrain-hero__feature-item .material-icons {
    color: #a9dfbf;
    font-size: 1.1em;
}

.protrain-hero__cta {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.protrain-hero__cta .btn-primary {
    font-size: 1.1rem;
    padding: 14px 30px;
}

.protrain-hero__cta .btn-outline-light {
    font-size: 1.1rem;
    padding: 14px 30px;
    border-width: 2px;
}

.protrain-hero__cta .material-icons {
    margin-left: 8px;
    font-size: 1em;
}

.quick-nav {
    background-color: #f8f9fa;
    padding: 15px 0;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 70px;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.quick-nav__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.quick-nav__item a {
    padding: 8px 15px;
    color: var(--primary-color);
    font-weight: 600;
    border-radius: 4px;
    transition: background-color 0.3s ease, color 0.3s ease;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
}

.quick-nav__item a:hover,
.quick-nav__item a.active {
    background-color: var(--primary-color);
    color: var(--light-color);
    text-decoration: none;
}

.content-section {
    padding: 40px 0;
    scroll-margin-top: 140px;
}

.content-section__title {
    color: var(--primary-color);
    font-weight: 800;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 10px;
}

.content-section__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
}

.content-section__subtitle {
    color: var(--secondary-color);
    font-weight: 700;
    margin-top: 1.25rem;
    margin-bottom: 0.75rem;
}

.content-section p,
.content-section ul {
    font-size: 1.08rem;
    line-height: 1.85;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.content-section ul {
    padding-left: 20px;
}

.content-section ul li {
    margin-bottom: 0.5rem;
}

.content-section strong {
    color: var(--secondary-color);
    font-weight: 700;
}

.highlight-box {
    background-color: rgba(106, 61, 179, 0.05);
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    margin: 18px 0;
    border-radius: 6px;
}

.highlight-box p:last-child {
    margin-bottom: 0;
}

.mini-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}

.mini-card {
    background: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 18px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    height: 100%;
}

.mini-card__icon {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(106, 61, 179, 0.1);
    color: var(--primary-color);
    margin-bottom: 12px;
}

.mini-card__icon .material-icons {
    font-size: 1.1em;
    color: inherit;
}

.mini-card__title {
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 6px;
}

.mini-card p {
    font-size: 0.98rem;
    line-height: 1.7;
    margin-bottom: 0;
}

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

.checklist li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.checklist li:last-child {
    border-bottom: none;
}

.checklist .material-icons {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-top: 2px;
}

.protrain-process {
    display: flex;
    gap: 20px;
    margin-top: 22px;
    flex-wrap: wrap;
}

.protrain-process__step {
    flex: 1;
    background-color: var(--light-color);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    border: 1px solid var(--border-color);
    min-width: 280px;
}

.protrain-process__step-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    background-color: rgba(106, 61, 179, 0.1);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.protrain-process__step-icon .material-icons {
    font-size: 1em;
    color: inherit;
}

.protrain-process__step-title {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
    font-weight: 800;
}

.protrain-process__step p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0;
}

.faq-section .accordion-item {
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.faq-section .accordion-button {
    font-weight: 700;
    color: var(--secondary-color);
    background-color: rgba(106, 61, 179, 0.03);
}

.faq-section .accordion-button:not(.collapsed) {
    background-color: rgba(106, 61, 179, 0.07);
    color: var(--primary-color);
    box-shadow: none;
}

.faq-section .accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(106, 61, 179, 0.25);
}

.faq-section .accordion-body {
    font-size: 1rem;
    line-height: 1.75;
}

.protrain-benefits-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.protrain-benefits-list__item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    font-size: 1.06rem;
}

.protrain-benefits-list__item .material-icons {
    color: var(--primary-color);
    margin-right: 12px;
    font-size: 1.4rem;
    margin-top: 4px;
}

.protrain-cta-banner {
    background-color: var(--secondary-color);
    color: var(--light-color);
    padding: 50px 0;
    text-align: center;
    margin-top: 40px;
}

.protrain-cta-banner__title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--light-color);
}

.protrain-cta-banner__text {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    font-family: 'Lora', serif;
    line-height: 1.7;
}

.protrain-cta-banner__button .btn {
    font-size: 1.1rem;
    padding: 12px 30px;
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.protrain-cta-banner__button .btn:hover {
    background-color: #b396f0;
    border-color: #b396f0;
}

.protrain-cta-banner__button .btn .material-icons {
    margin-left: 8px;
    font-size: 1em;
}

.protrain-cta-banner__price {
    margin-top: 1.25rem;
    font-size: 1rem;
}

.protrain-cta-banner__price strong {
    font-size: 1.5rem;
    color: #f0e4ff;
    margin-left: 6px;
}

.protrain-cta-banner__volume-note {
    margin-top: 10px;
    font-size: 0.95rem;
    opacity: 0.9;
}

.protrain-cta-banner__volume-note a {
    color: var(--accent-color);
    text-decoration: underline;
}

.protrain-cta-banner__volume-note a:hover {
    color: var(--light-color);
}

@media (max-width: 991.98px) {
    .protrain-hero__title {
        font-size: 2.2rem;
    }

    .protrain-hero__subtitle {
        font-size: 1.1rem;
    }

    .quick-nav {
        top: 60px;
    }

    .quick-nav__list {
        justify-content: flex-start;
        overflow-x: auto;
        padding: 5px 0;
        white-space: nowrap;
    }

    .quick-nav__item a {
        font-size: 0.85rem;
        padding: 8px 10px;
    }

    .content-section {
        scroll-margin-top: 120px;
    }

    .protrain-process {
        flex-direction: column;
    }

    .mini-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767.98px) {
    .protrain-hero {
        padding: 60px 0;
    }

    .protrain-hero__title {
        font-size: 1.8rem;
    }

    .protrain-hero__subtitle {
        font-size: 1rem;
    }

    .protrain-hero__features {
        gap: 10px;
    }

    .protrain-hero__feature-item {
        font-size: 0.85rem;
        padding: 8px 15px;
    }

    .protrain-hero__cta .btn-primary,
    .protrain-hero__cta .btn-outline-light {
        font-size: 1rem;
        padding: 12px 22px;
    }

    .content-section__title {
        font-size: 1.6rem;
    }

    .content-section__subtitle {
        font-size: 1.25rem;
    }

    .content-section p,
    .content-section ul {
        font-size: 1rem;
    }

    .protrain-cta-banner__title {
        font-size: 1.7rem;
    }

    .protrain-cta-banner__text {
        font-size: 1rem;
    }
}