:root {
    --color-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --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-divider: #1E3A2A;
    --color-deep-green: #0A4B2C;
}

.page-khuynmi {
    color: var(--color-text-main); /* Light text on dark background */
    background-color: var(--color-background);
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

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

.page-khuynmi__section-title {
    font-size: 2.8em;
    font-weight: bold;
    color: var(--color-text-main);
    text-align: center;
    margin-bottom: 30px;
    line-height: 1.2;
}

.page-khuynmi__sub-title {
    font-size: 2em;
    font-weight: bold;
    color: var(--color-text-main);
    margin-top: 40px;
    margin-bottom: 20px;
}

.page-khuynmi__section-description,
.page-khuynmi__text-block {
    font-size: 1.1em;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: 25px;
}

.page-khuynmi__text-block {
    text-align: left;
}

.page-khuynmi__text-link {
    color: var(--color-glow);
    text-decoration: underline;
}

/* Hero Section */
.page-khuynmi__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 10px 20px 80px;
    min-height: 600px;
    overflow: hidden;
    background-color: var(--color-deep-green);
}

.page-khuynmi__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    opacity: 0.3;
}

.page-khuynmi__hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin-top: 50px; /* Adjust for padding-top: 10px on section */
}

.page-khuynmi__hero-title {
    font-size: clamp(2.5em, 5vw, 4.5em);
    font-weight: 900;
    color: var(--color-gold);
    margin-bottom: 20px;
    line-height: 1.1;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.page-khuynmi__hero-description {
    font-size: 1.3em;
    color: var(--color-text-main);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-khuynmi__hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-khuynmi__cta-button {
    padding: 15px 35px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
    cursor: pointer;
    display: inline-block;
    box-sizing: border-box;
}

.page-khuynmi__btn-primary {
    background: var(--color-button-gradient);
    color: var(--color-text-main);
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-khuynmi__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    opacity: 0.9;
}

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

.page-khuynmi__btn-secondary:hover {
    background: rgba(87, 227, 141, 0.1);
    color: var(--color-text-main);
}

/* Intro Section */
.page-khuynmi__intro-section {
    padding: 80px 0;
    background-color: var(--color-background);
}

.page-khuynmi__intro-section .page-khuynmi__section-title {
    color: var(--color-text-main);
}

.page-khuynmi__intro-section .page-khuynmi__text-block {
    color: var(--color-text-secondary);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-align: justify;
}

/* Promos Section */
.page-khuynmi__promos-section {
    padding: 80px 0;
    background-color: var(--color-deep-green);
}

.page-khuynmi__promos-section .page-khuynmi__section-title,
.page-khuynmi__promos-section .page-khuynmi__section-description {
    color: var(--color-text-main);
}

.page-khuynmi__promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-khuynmi__promo-card {
    background-color: var(--color-card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
}

.page-khuynmi__promo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

.page-khuynmi__promo-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.page-khuynmi__card-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-khuynmi__promo-title {
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom: 15px;
}

.page-khuynmi__promo-title a {
    color: var(--color-gold);
    text-decoration: none;
}

.page-khuynmi__promo-title a:hover {
    text-decoration: underline;
}

.page-khuynmi__promo-description {
    font-size: 0.95em;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
    text-align: left;
}

.page-khuynmi__btn-small {
    padding: 10px 20px;
    font-size: 0.9em;
    align-self: flex-start;
}

/* Guide Section */
.page-khuynmi__guide-section {
    padding: 80px 0;
    background-color: var(--color-background);
}

.page-khuynmi__guide-section .page-khuynmi__section-title {
    color: var(--color-text-main);
}

.page-khuynmi__guide-section .page-khuynmi__section-description {
    color: var(--color-text-secondary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-khuynmi__guide-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 50px;
    align-items: center;
    justify-content: center;
}

.page-khuynmi__guide-steps {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.page-khuynmi__guide-step {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.page-khuynmi__step-number {
    background-color: var(--color-glow);
    color: var(--color-deep-green);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    font-weight: bold;
    flex-shrink: 0;
}

.page-khuynmi__step-title {
    font-size: 1.3em;
    font-weight: bold;
    color: var(--color-text-main);
    margin-bottom: 5px;
}

.page-khuynmi__step-description {
    font-size: 0.95em;
    color: var(--color-text-secondary);
    margin: 0;
}

.page-khuynmi__guide-image {
    flex: 1;
    min-width: 400px;
    max-width: 600px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: block;
}

.page-khuynmi__cta-guide {
    margin-top: 60px;
}

/* Terms Section */
.page-khuynmi__terms-section {
    padding: 80px 0;
    background-color: var(--color-deep-green);
}

.page-khuynmi__terms-section .page-khuynmi__section-title {
    color: var(--color-text-main);
}

.page-khuynmi__terms-section .page-khuynmi__text-block {
    color: var(--color-text-secondary);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-align: justify;
}

.page-khuynmi__terms-list {
    max-width: 900px;
    margin: 30px auto;
    list-style: disc;
    padding-left: 40px;
    color: var(--color-text-secondary);
}

.page-khuynmi__terms-list li {
    margin-bottom: 10px;
    font-size: 1.05em;
}

/* FAQ Section */
.page-khuynmi__faq-section {
    padding: 80px 0;
    background-color: var(--color-background);
}

.page-khuynmi__faq-section .page-khuynmi__section-title {
    color: var(--color-text-main);
}

.page-khuynmi__faq-list {
    max-width: 900px;
    margin: 50px auto 0;
}

.page-khuynmi__faq-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--color-text-main);
}

.page-khuynmi__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--color-text-main);
    background-color: rgba(17, 39, 27, 0.5); /* Slightly lighter than card bg */
    transition: background-color 0.3s ease;
    list-style: none;
}

.page-khuynmi__faq-question:hover {
    background-color: rgba(17, 39, 27, 0.7);
}

.page-khuynmi__faq-qtext {
    flex-grow: 1;
}

.page-khuynmi__faq-toggle {
    font-size: 1.5em;
    margin-left: 15px;
    color: var(--color-glow);
}

.page-khuynmi__faq-item[open] .page-khuynmi__faq-toggle {
    content: '−';
}

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

.page-khuynmi__faq-answer {
    padding: 15px 25px 20px;
    font-size: 1em;
    color: var(--color-text-secondary);
    border-top: 1px solid var(--color-divider);
}

.page-khuynmi__faq-answer p {
    margin: 0;
}

/* CTA Bottom Section */
.page-khuynmi__cta-bottom-section {
    padding: 80px 0;
    text-align: center;
    background-color: var(--color-deep-green);
}

.page-khuynmi__cta-bottom-section .page-khuynmi__section-title,
.page-khuynmi__cta-bottom-section .page-khuynmi__section-description {
    color: var(--color-text-main);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-khuynmi__hero-title {
        font-size: clamp(2.2em, 4.5vw, 4em);
    }

    .page-khuynmi__section-title {
        font-size: 2.2em;
    }

    .page-khuynmi__sub-title {
        font-size: 1.7em;
    }

    .page-khuynmi__guide-image {
        min-width: 350px;
    }
}

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

    .page-khuynmi__hero-section {
        padding-top: 10px !important;
        padding-bottom: 60px;
        min-height: 500px;
    }

    .page-khuynmi__hero-title {
        font-size: clamp(1.8em, 8vw, 2.8em);
        margin-top: 30px;
    }

    .page-khuynmi__hero-description {
        font-size: 1em;
        margin-bottom: 30px;
    }

    .page-khuynmi__hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-khuynmi__cta-button,
    .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: 1em;
    }

    .page-khuynmi__section-title {
        font-size: 1.8em;
    }

    .page-khuynmi__sub-title {
        font-size: 1.5em;
    }

    .page-khuynmi__section-description,
    .page-khuynmi__text-block {
        font-size: 0.95em;
    }

    .page-khuynmi__intro-section,
    .page-khuynmi__promos-section,
    .page-khuynmi__guide-section,
    .page-khuynmi__terms-section,
    .page-khuynmi__faq-section,
    .page-khuynmi__cta-bottom-section {
        padding: 50px 0;
    }

    .page-khuynmi__container {
        padding: 0 15px;
    }

    .page-khuynmi__promo-grid {
        grid-template-columns: 1fr;
    }

    .page-khuynmi__promo-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-khuynmi__promo-card,
    .page-khuynmi__card-content {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-khuynmi__guide-content {
        flex-direction: column;
        gap: 30px;
    }

    .page-khuynmi__guide-steps {
        min-width: unset;
        width: 100%;
    }

    .page-khuynmi__guide-image {
        min-width: unset;
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-khuynmi__terms-list {
        padding-left: 25px;
        font-size: 0.9em;
    }

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

    .page-khuynmi__faq-answer {
        padding: 10px 20px 15px;
        font-size: 0.95em;
    }
}

@media (max-width: 480px) {
    .page-khuynmi__hero-title {
        font-size: clamp(1.5em, 9vw, 2.2em);
    }

    .page-khuynmi__section-title {
        font-size: 1.5em;
    }

    .page-khuynmi__sub-title {
        font-size: 1.3em;
    }
}

/* Global image responsiveness */
.page-khuynmi img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

.page-khuynmi__light-bg {
    background-color: var(--color-background);
    color: var(--color-text-main);
}