:root {
    /* Custom Colors from provided palette */
    --color-primary: #11A84E;
    --color-secondary: #22C768;
    --color-card-bg: #11271B;
    --color-background: #08160F;
    --color-text-main: #F2FFF6;
    --color-text-secondary: #A7D9B8;
    --color-border: #2E7A4E;
    --color-glow: #57E38D;
    --color-gold: #F2C14E;
    --color-deep-green: #0A4B2C;

    /* General text color for contrast */
    --color-dark-text: #333333;
    --color-light-text: #ffffff;
}

/* Base styles for the page content */
.page-khuynmi {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--color-text-main); /* Default text color for the page */
    background-color: var(--color-background); /* Overall page background */
    min-height: 100vh;
}

/* Ensure no padding-top from body is duplicated */
.page-khuynmi__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding-bottom: 60px; /* Space below content */
    padding-top: 10px; /* Small top padding, body handles header offset */
    box-sizing: border-box;
}

.page-khuynmi__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.page-khuynmi__hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.5); /* Semi-transparent overlay for text readability */
    border-radius: 10px;
    margin-top: 80px; /* Adjust if hero image is very tall */
}

.page-khuynmi__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
}

.page-khuynmi__hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-main);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-khuynmi__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

.page-khuynmi__introduction-section,
.page-khuynmi__bonuses-overview,
.page-khuynmi__vip-program,
.page-khuynmi__how-to-claim,
.page-khuynmi__terms-conditions,
.page-khuynmi__faq-section,
.page-khuynmi__cta-section {
    padding: 60px 0;
    text-align: center;
}

.page-khuynmi__introduction-section {
    background-color: var(--color-card-bg); /* Darker background for contrast */
    color: var(--color-text-main);
}

.page-khuynmi__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--color-gold);
    margin-bottom: 40px;
    font-weight: 700;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

.page-khuynmi__text-block {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.page-khuynmi__btn-primary,
.page-khuynmi__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
}

.page-khuynmi__btn-primary {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: var(--color-light-text);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    margin: 10px;
}

.page-khuynmi__btn-primary:hover {
    background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.page-khuynmi__btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    margin: 10px;
}

.page-khuynmi__btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-light-text);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.page-khuynmi__btn-large {
    padding: 18px 40px;
    font-size: 1.25rem;
}

.page-khuynmi__bonus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-khuynmi__bonus-card {
    background-color: var(--color-card-bg);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-khuynmi__bonus-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-khuynmi__card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
    /* No CSS filter allowed */
}

.page-khuynmi__card-title {
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: 15px;
    font-weight: 600;
    line-height: 1.3;
}

.page-khuynmi__card-description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    flex-grow: 1; /* Make description take up available space */
}

.page-khuynmi__vip-program {
    background-color: var(--color-deep-green);
    color: var(--color-text-main);
}

.page-khuynmi__image-fullwidth,
.page-khuynmi__image-center {
    width: 100%;
    max-width: 1000px; /* Example max-width for content images */
    height: auto;
    border-radius: 10px;
    margin: 30px auto;
    display: block;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    /* No CSS filter allowed */
}

.page-khuynmi__how-to-claim {
    background-color: var(--color-background);
}

.page-khuynmi__step-list {
    list-style: none;
    padding: 0;
    margin: 40px auto;
    max-width: 900px;
}

.page-khuynmi__list-item {
    background-color: var(--color-card-bg);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.2);
    text-align: left;
    border-left: 5px solid var(--color-primary);
}

.page-khuynmi__list-title {
    font-size: 1.3rem;
    color: var(--color-gold);
    margin-bottom: 10px;
    font-weight: 600;
}

.page-khuynmi__list-description {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.page-khuynmi__terms-conditions {
    background-color: var(--color-deep-green);
    color: var(--color-text-main);
}

.page-khuynmi__bullet-list {
    list-style: none;
    padding: 0;
    margin: 40px auto;
    max-width: 900px;
}

.page-khuynmi__bullet-list .page-khuynmi__list-item {
    border-left: 5px solid var(--color-secondary);
}

.page-khuynmi__faq-section {
    background-color: var(--color-background);
}

.page-khuynmi__faq-list {
    max-width: 900px;
    margin: 40px auto;
    text-align: left;
}

.page-khuynmi__faq-item {
    background-color: var(--color-card-bg);
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
}

.page-khuynmi__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-main);
    cursor: pointer;
    list-style: none; /* Remove default marker for details summary */
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.page-khuynmi__faq-question::-webkit-details-marker {
    display: none;
}

.page-khuynmi__faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-gold);
    margin-left: 15px;
}

.page-khuynmi__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    max-height: 0; /* Hidden by default for div structure */
    overflow: hidden; /* Hidden by default for div structure */
    transition: max-height 0.3s ease-out; /* Smooth transition for div structure */
}

/* For details tag, the answer content will be visible by default when open */
.page-khuynmi__faq-item[open] .page-khuynmi__faq-answer {
    max-height: 1000px; /* Sufficiently large to show content for div structure */
    transition: max-height 0.5s ease-in; /* Smooth transition for div structure */
}

.page-khuynmi__cta-section {
    background-color: var(--color-card-bg);
    color: var(--color-text-main);
    padding-bottom: 80px;
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .page-khuynmi__container {
        padding: 30px 15px;
    }

    .page-khuynmi__hero-content {
        max-width: 700px;
    }

    .page-khuynmi__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }

    .page-khuynmi__hero-description {
        font-size: clamp(0.9rem, 1.8vw, 1.1rem);
    }

    .page-khuynmi__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }

    .page-khuynmi__bonus-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-khuynmi {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-khuynmi__hero-section {
        padding-bottom: 40px;
        padding-top: 10px !important; /* Small top padding, body handles header offset */
    }

    .page-khuynmi__hero-content {
        margin-top: 40px;
        padding: 15px;
    }

    .page-khuynmi__main-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
        margin-bottom: 15px;
    }

    .page-khuynmi__hero-description {
        font-size: clamp(0.9rem, 2.5vw, 1rem);
        margin-bottom: 20px;
    }

    .page-khuynmi__section-title {
        font-size: clamp(1.6rem, 5vw, 2.2rem);
        margin-bottom: 30px;
    }

    .page-khuynmi__text-block {
        font-size: 1rem;
        padding: 0 10px;
    }

    .page-khuynmi__btn-primary,
    .page-khuynmi__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 20px;
        font-size: 1rem;
        margin: 8px 0; /* Stack buttons vertically */
    }
    
    .page-khuynmi__btn-large {
        padding: 15px 30px;
        font-size: 1.1rem;
    }

    /* All images responsive */
    .page-khuynmi img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    /* All containers with images responsive */
    .page-khuynmi__section,
    .page-khuynmi__card,
    .page-khuynmi__container,
    .page-khuynmi__bonus-grid,
    .page-khuynmi__bonus-card,
    .page-khuynmi__step-list,
    .page-khuynmi__bullet-list,
    .page-khuynmi__faq-list,
    .page-khuynmi__cta-section .page-khuynmi__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-khuynmi__bonus-grid {
        grid-template-columns: 1fr; /* Single column for mobile */
        gap: 20px;
    }

    .page-khuynmi__bonus-card {
        padding: 20px;
    }

    .page-khuynmi__card-image {
        height: 180px;
    }

    .page-khuynmi__card-title {
        font-size: 1.3rem;
    }

    .page-khuynmi__list-item {
        padding: 20px;
    }

    .page-khuynmi__list-title {
        font-size: 1.2rem;
    }

    .page-khuynmi__faq-question {
        padding: 15px 20px;
        font-size: 1rem;
    }

    .page-khuynmi__faq-answer {
        padding: 0 20px 15px;
    }

    .page-khuynmi__hero-content .page-khuynmi__btn-primary {
        margin: 0; /* Remove horizontal margin for full width */
    }

    .page-khuynmi__cta-section .page-khuynmi__container {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
}