html {
    scroll-behavior: smooth;
}

/* Price Section */
.price-section {
    background-color: #FFF7E6;
    padding: 60px 20px;
    min-height: 100vh;
}

.price-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* Text Content (Top) */
.price-text-content {
    text-align: center;
    padding: 40px 20px;
    line-height: 1;
}

.price-title {
    font-size: 64px;
    font-weight: 700;
    color: #000000;
    margin: 0;
    line-height: 1.5;
    text-align: center;
}

.price-description {
    font-size: 24px;
    line-height: 1.5;
    color: #000000;
    max-width: 1300px;
    margin: 0 auto;
    text-align: center;
}

.color-orange {
    color: #FA8C16;
    font-weight: 700;
}

.text-orange {
    color: #AD4E00;
    font-weight: 700;
    font-size: 30px;
    text-decoration: none;
}

/* Image Content (Bottom) */
.price-image-content {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.price-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    /* box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1); */
}

/* Responsive Design */
@media (max-width: 768px) {
    .price-section {
        padding: 40px 15px;
    }

    .price-title {
        font-size: 36px;
    }

    .price-description {
        font-size: 16px;
    }

    .price-container {
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .price-title {
        font-size: 28px;
    }

    .price-description {
        font-size: 14px;
    }

    .price-text-content {
        padding: 20px 10px;
    }
}

/* Table of Contents Section */
.toc-section {
    background-color: #FFFFFF;
    padding: 60px 20px;
}

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

.toc-title {
    font-size: 48px;
    font-weight: 700;
    color: #FA8C16;
    text-align: center;
    margin-bottom: 30px;
}

.toc-spiral-binding {
    width: 100%;
    max-width: 1200px;
    height: 25px;
    background: repeating-linear-gradient(
        90deg,
        #4a4a4a 0px,
        #4a4a4a 8px,
        #6a6a6a 8px,
        #6a6a6a 12px,
        #4a4a4a 12px,
        #4a4a4a 20px
    );
    margin: 0 auto;
    position: relative;
    border-radius: 0;
}

.toc-background-wrapper {
    background-image: url('../images/bn-note.webp');
    background-size: contain;
    background-position: center top;
    background-repeat: no-repeat;
    padding: 50px 60px 50px;
    min-height: 600px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}

.toc-decorative-line {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 40px;
    align-items: center;
}

.toc-decorative-shape {
    display: block;
    width: 14px;
    height: 8px;
    background-color: #1C1C1C;
    border-radius: 7px 7px 0 0;
    clip-path: ellipse(50% 100% at 50% 0%);
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-width: 970px;
    margin-top: 40px;
    width: 100%;
}

.toc-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 2px dashed #000000;
    font-size: 24px;
    color: #1C1C1C;
    line-height: 1.8;
}

.toc-item:last-child {
    border-bottom: none;
}

.toc-link {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 15px;
    text-decoration: none;
    color: inherit;
}

.toc-link:hover .toc-text {
    color: #FA8C16;
}

.toc-number {
    /* font-weight: 700; */
    min-width: 30px;
}

.toc-text {
    flex: 1;
    line-height: 1.6;
}

/* Quick Reference Table Section */
.quick-ref-section {
    background-color: #FFFFFF;
    padding: 60px 20px;
}

.quick-ref-container {
    max-width: 1300px;
    margin: 0 auto;
}

.quick-ref-title {
    font-size: 36px;
    font-weight: 700;
    color: #1C1C1C;
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.6;
}

.quick-ref-bracket {
    color: #FA8C16;
}

.quick-ref-quote {
    color: #FA8C16;
}

.quick-ref-subtitle {
    font-size: 18px;
    color: #1C1C1C;
    text-align: center;
    margin-bottom: 40px;
}

.quick-ref-table-wrapper {
    margin-bottom: 20px;
    margin-top: 30px;
    overflow-x: auto;
}

.quick-ref-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 auto;
    max-width: 1024px;
}

.quick-ref-th {
    background-color: #FA8C16;
    color: #FFFFFF;
    padding: 20px;
    text-align: left;
    font-size: 20px;
    font-weight: 700;
    border: none;
    border-radius: 0 40px 0 0;
}

.quick-ref-th:first-child {
    width: 40%;
    border-radius: 40px 0 0;
}

.section-spacing .quick-ref-th:first-child {
    width: 25%;
    border-radius: 40px 0 0;
}

.section-spacing .quick-ref-th:last-child {
    border-radius: 0 40px 0 0;
}

.section-spacing .quick-ref-td-underline {
    text-decoration: underline;
    font-weight: 600;
    width: 25%;
    border-radius: 0;
}

.quick-ref-td {
    padding: 20px;
    border-bottom: 1px solid #FFA940;
    font-size: 20px;
    color: #1C1C1C;
    line-height: 1.5;
    /* font-weight: 600; */
}

.quick-ref-td-underline {
    text-decoration: underline;
    font-weight: 600;
}


.quick-ref-note-wrapper {
    display: flex;
    align-items: flex-start;
    max-width: 1024px;
    margin: 0 auto;
    gap: 15px;
}

.quick-ref-note-bar {
    width: 10px;
    background-color: #FA8C16;
    flex-shrink: 0;
    align-self: stretch;
    min-height: 35px;
}

.quick-ref-note {
    font-size: 24px;
    color: #1C1C1C;
    text-align: left;
    margin: 0;
    line-height: 1.5;
    flex: 1;
}

.quick-ref-note-asterisk {
    color: #FA8C16;
    font-weight: 700;
    margin-right: 5px;
}

/* Pricing Models Section */
.pricing-models-section {
    background-color: #FFF7E6;
    padding: 60px 20px;
}

.pricing-models-container {
    max-width: 1300px;
    margin: 0 auto;
}

.pricing-models-title {
    font-size: 64px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 10px;
    line-height: 1.5;
}

.pricing-models-subtitle {
    font-size: 64px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    line-height: 1.5;
    margin: 0;
}

.pricing-model-item {
    margin-bottom: 60px;
}

.pricing-model-item:last-child {
    margin-bottom: 0;
}

.pricing-model-content {
    display: flex;
    align-items: center;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-model-item-reverse .pricing-model-content {
    flex-direction: row-reverse;
}

.pricing-model-text {
    flex: 1;
}

.pricing-model-list-item-title {
    font-weight: 700;
    color: #1C1C1C;
}

.pricing-model-heading {
    background-color: #FA8C16;
    color: #FFFFFF;
    font-size: 28px;
    font-weight: 700;
    padding: 20px 30px;
    border-radius: 12px;
    margin: 0 0 30px 0;
    text-align: left;
    text-decoration: underline;
    text-decoration-color: #FFFFFF;
}

.pricing-model-list {
    list-style: none;
    padding: 0;
    margin: 0;
    padding-bottom: 20px;
    border-bottom: 1px solid #FFA940; 
}

.pricing-model-list-item {
    font-size: 20px;
    line-height: 28px;
    color: #1C1C1C;
    padding: 0;
    padding-left: 30px;
    position: relative;
}

.pricing-model-list-item::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #1C1C1C;
    font-size: 24px;
    font-weight: 700;
}

.pricing-model-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.pricing-model-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* Price Fluctuations Section */
.price-fluctuations-section {
    background-color: #FFFFFF;
    padding: 60px 20px;
}

.price-fluctuations-container {
    max-width: 1300px;
    margin: 0 auto;
}

.price-fluctuations-title {
    font-size: 64px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
}

.fluctuations-boxes {
    display: flex;
    gap: 30px;
    max-width: 1010px;
    margin: 0 auto;
}

.fluctuation-box {
    flex: 1;
    padding: 30px;
    border-radius: 12px;
    min-height: 200px;
    display: flex;
    align-items: center;
    text-align: center;
    height: 370px;
    text-decoration: underline;
    color: #FFFFFF;
}

.fluctuation-box-orange {
    background-color: #FA8C16;
    /* color: #FFFFFF; */
}

.fluctuation-box-green {
    background-color: #52C41A;
    /* color: #FFFFFF; */
}

.fluctuation-box-yellow {
    background-color: #FAAD14;
    /* color: #1C1C1C; */
}

.fluctuation-box-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 20px 0;
}

.fluctuation-box-text {
    font-size: 20px;
    line-height: 1.5;
    margin: 0;
    align-items: center;
    text-align: center;
}

/* Estimate Breakdown Section */
.estimate-breakdown-section {
    background-color: #FFFFFF;
    padding: 60px 20px;
}

.estimate-breakdown-container {
    max-width: 1300px;
    margin: 0 auto;
}

.estimate-breakdown-title {
    font-size: 64px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    line-height: 1.5;
}

.estimate-breakdown-intro {
    font-size: 20px;
    text-align: center;
    color: #1C1C1C;
    /* margin-bottom: 50px; */
    line-height: 1.5;
}

.estimate-list-item-title {
    font-weight: 700;
    color: #1C1C1C;
}

.estimate-breakdown-content {
    display: flex;
    gap: 60px;
    align-items: center;
    max-width: 1024px;
    margin: 0 auto;
    margin-top: 30px;
}

.estimate-breakdown-text {
    flex: 0 1 650px;
}

.estimate-list-block {
    margin-bottom: 40px;
}

.estimate-list-block:last-child {
    margin-bottom: 0;
}

.estimate-list-title {
    font-size: 32px;
    font-weight: 700;
    color: #096DD9;
    margin: 0 0 20px 0;
}

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

.estimate-list-item {
    font-size: 24px;
    line-height: 1;
    color: #1C1C1C;
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
}

.estimate-list-item::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #1C1C1C;
    font-size: 24px;
    font-weight: 700;
}

.estimate-breakdown-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.estimate-breakdown-img {
    width: 345px;
    height: 470px;
    border-radius: 8px;
}

/* Additional Costs Section */
.additional-costs-section {
    background-color: #FFFFFF;
    padding: 60px 20px;
}

.additional-costs-container {
    max-width: 1300px;
    margin: 0 auto;
}

.additional-costs-title {
    font-size: 64px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
}

.additional-costs-content {
    display: flex;
    gap: 60px;
    align-items: center;
    max-width: 1024px;
    margin: 0 auto 40px;
}

.additional-costs-text {
    flex: 0 1 450px;
}

.additional-costs-item-title {
    font-weight: 700;
    color: #1C1C1C;
}
.additional-costs-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.additional-costs-item {
    font-size: 24px;
    line-height: 1.2;
    color: #1C1C1C;
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
}

.additional-costs-item::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #1C1C1C;
    font-size: 24px;
    font-weight: 700;
}

.additional-costs-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.additional-costs-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.additional-costs-note {
    display: flex;
    align-items: flex-start;
    max-width: 1024px;
    margin: 0 auto;
    gap: 15px;
}

.additional-costs-note-icon {
    width: 10px;
    background-color: #FA8C16;
    flex-shrink: 0;
    align-self: stretch;
    min-height: 35px;
}

.additional-costs-note-text {
    font-size: 20px;
    line-height: 1.8;
    color: #1C1C1C;
    margin: 0;
    flex: 1;
}

/* Responsive for TOC and Quick Ref */
@media (max-width: 768px) {

    .toc-section,
    .quick-ref-section {
        padding: 40px 15px;
    }

    .toc-title {
        font-size: 36px;
    }

    .toc-background-wrapper {
        padding: 40px 30px 40px;
        min-height: 500px;
    }

    .toc-item {
        font-size: 16px;
        padding: 12px 0;
    }

    .quick-ref-title {
        font-size: 28px;
    }

    .quick-ref-subtitle {
        font-size: 16px;
    }

    .quick-ref-th {
        font-size: 16px;
        padding: 15px;
    }

    .quick-ref-td {
        font-size: 14px;
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .toc-title {
        font-size: 28px;
    }

    .toc-item {
        font-size: 14px;
        flex-direction: column;
        align-items: flex-start;
    }

    .toc-number {
        margin-bottom: 5px;
    }

    .quick-ref-title {
        font-size: 22px;
    }

    .quick-ref-subtitle {
        font-size: 14px;
    }

    .quick-ref-th {
        font-size: 14px;
        padding: 12px;
    }

    .quick-ref-td {
        font-size: 12px;
        padding: 12px;
    }

    .pricing-models-section {
        padding: 40px 15px;
    }

    .pricing-models-title {
        font-size: 36px;
    }

    .pricing-models-subtitle {
        font-size: 24px;
    }

    .pricing-model-content {
        flex-direction: column !important;
        gap: 30px;
    }

    .pricing-model-heading {
        font-size: 22px;
        padding: 15px 20px;
    }

    .pricing-model-list-item {
        font-size: 16px;
        padding: 10px 0;
        padding-left: 25px;
    }

    .pricing-model-image {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .pricing-models-title {
        font-size: 28px;
    }

    .pricing-models-subtitle {
        font-size: 18px;
    }

    .pricing-model-heading {
        font-size: 18px;
        padding: 12px 15px;
    }

    .pricing-model-list-item {
        font-size: 14px;
        padding: 8px 0;
        padding-left: 20px;
    }

    .price-fluctuations-title,
    .estimate-breakdown-title,
    .additional-costs-title {
        font-size: 28px;
    }

    .fluctuations-boxes {
        flex-direction: column;
        gap: 20px;
    }

    .fluctuation-box {
        min-height: auto;
    }

    .estimate-breakdown-content,
    .additional-costs-content {
        flex-direction: column;
        gap: 30px;
    }

    .estimate-breakdown-intro {
        font-size: 16px;
    }

    .estimate-list-title,
    .fluctuation-box-title {
        font-size: 20px;
    }

    .estimate-list-item,
    .additional-costs-item,
    .fluctuation-box-text {
        font-size: 16px;
    }

    .additional-costs-note-text {
        font-size: 16px;
    }
}

/* Case Studies Section */
.case-studies-section {
    background-color: #FFF7E6;
    padding: 60px 20px;
}

.case-studies-container {
    max-width: 1300px;
    margin: 0 auto;
}

.case-studies-title {
    font-size: 64px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    line-height: 1.5;
}

.case-studies-subtitle {
    font-size: 24px;
    text-align: center;
    color: #1C1C1C;
    margin-bottom: 50px;
    line-height: 1.5;
}

.case-study-item {
    margin-bottom: 60px;
}

.case-study-item:last-child {
    margin-bottom: 0;
}

.case-study-content {
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.case-study-item-reverse .case-study-content {
    flex-direction: row-reverse;
}

.faq-section {
    background-color: #ff8a00;
    padding: 80px 0;
    color: #fff;
}

.faq-container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 24px;
}

.faq-title {
    text-align: center;
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 48px;
    letter-spacing: 0.05em;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.faq-item {
    background-color: #fff;
    border-radius: 34px;
    padding: 34px 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.faq-item-question,
.faq-item-answer {
    display: flex;
    gap: 20px;
    align-items: center;
}

.faq-item-question {
    padding-bottom: 10px;
    border-bottom: 1px solid #f0f0f0;
    width: 100%;
}

.faq-item-answer {
    padding-top: 20px;
    /* background-color: #f9f9f9; */
    /* border-radius: 24px; */
    padding: 0;
}

.faq-item-icon {
    width: 50px;
    height: 50px;
    /* border-radius: 14px; */
    background-color: #D46B08;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.faq-item-icon.answer {
    background-color: #F3F3F3;
    color: #333333;
    font-weight: 400;
}

.faq-item-text {
    font-size: 18px;
    line-height: 1.8;
    color: #333333;
}

.faq-summary {
    /* background-color: #fff7ed; */
    margin-top: 60px;
    padding: 48px 20px 60px;
    width: 1024px;
    margin: auto;
}

.faq-summary-text {
    text-align: center;
    max-width: 1024px;
    margin: 0 auto 32px;
}

.faq-summary-title {
    font-size: 64px;
    font-weight: 700;
    color: #FA8C16;
    margin-bottom: 16px;
    line-height: 1.5;
}

.faq-summary-description {
    font-size: 24px;
    font-weight: 400;
    color: #1C1C1C;
    margin-bottom: 16px;
    line-height: 1.5;
    text-align: center;
}

.faq-summary-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: left;
    gap: 48px;
    align-items: flex-start;
}

.faq-summary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    /* min-width: 280px; */
    text-align: center;
    border-radius: 999px;
    padding: 18px 32px;
    font-weight: 700;
    font-size: 20px;
    background-color: #3fb34f;
    color: #fff;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
}

.faq-summary-link.pill-green {
    background-color: #4DBA2D;
    box-shadow: 0 10px 16px rgba(77, 186, 45, 0.25);
}

.faq-summary-link.pill-orange {
    background-color: #FA8C16;
    box-shadow: 0 10px 16px rgba(250, 140, 22, 0.25);
}

.faq-summary-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 26px rgba(0, 0, 0, 0.12);
}

.faq-summary-link:focus-visible {
    outline: 3px solid rgba(255, 138, 0, 0.4);
    outline-offset: 3px;
}

.faq-summary-block {
    display: flex;
    align-items: stretch;
    gap: 20px;
}

.faq-summary-block-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-summary-block-line {
    width: 8px;
    border-radius: 4px;
    display: inline-block;
    align-self: stretch;
    min-height: 100%;
    flex-shrink: 0;
}

.faq-summary-block-title {
    font-size: 32px;
    font-weight: 700;
}

.line-green {
    background-color: #4DBA2D;
}

.line-orange {
    background-color: #FA8C16;
}

.faq-summary-links {
    display: flex;
    gap: 16px;
}

.faq-summary-links.vertical {
    flex-direction: column;
}

@media (max-width: 768px) {
    .faq-section {
        padding: 60px 16px 0;
    }

    .faq-title {
        font-size: 2.2rem;
    }

    .faq-item {
        padding: 26px 22px;
        border-radius: 26px;
    }

    .faq-item-answer {
        padding: 18px;
    }

    .faq-item-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .faq-item-text {
        font-size: 1rem;
    }

    .faq-summary-link {
        width: 100%;
        min-width: auto;
    }

    .faq-summary-actions {
        flex-direction: column;
        gap: 32px;
    }

    .faq-summary-block-title {
        font-size: 28px;
    }

    .faq-summary-link {
        font-size: 18px;
    }

    .faq-summary-block {
        flex-direction: row;
    }

    .faq-summary-block-line {
        height: auto;
    }
}

.case-study-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.case-study-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.case-study-text {
    flex: 1;
}

.case-study-heading {
    font-size: 40px;
    font-weight: 700;
    color: #1C1C1C;
    margin: 0 0 10px 0;
    line-height: 1.5;
}

.case-study-condition {
    font-size: 20px;
    color: #1C1C1C;
    margin: 0 0 20px 0;
    line-height: 1.6;
}

.case-study-estimate {
    /* background-color: #FFFFFF; */
    padding: 25px;
    border-radius: 8px;
    /* border: 2px solid #FA8C16; */
}

.case-study-estimate-label {
    font-size: 24px;
    font-weight: 700;
    color: #1C1C1C;
    margin: 0 0 10px 0;
    line-height: 1.5;
}

.case-study-estimate-detail {
    font-size: 24px;
    color: #1C1C1C;
    margin: 8px 0;
    line-height: 1.5;
}

.case-study-estimate-total {
    font-size: 24px;
    font-weight: 700;
    color: #FA8C16;
    margin: 15px 0 0 0;
    line-height: 1.5;
}

.child-detail {
    padding-left: 30px;
}

/* Responsive for Case Studies */
@media (max-width: 768px) {
    .case-studies-section {
        padding: 40px 15px;
    }

    .case-studies-title {
        font-size: 36px;
    }

    .case-studies-subtitle {
        font-size: 18px;
    }

    .case-study-content {
        flex-direction: column !important;
        gap: 30px;
    }

    .case-study-heading {
        font-size: 24px;
    }

    .case-study-condition {
        font-size: 18px;
    }

    .case-study-estimate-label {
        font-size: 18px;
    }

    .case-study-estimate-detail {
        font-size: 16px;
    }

    .case-study-estimate-total {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .case-studies-title {
        font-size: 28px;
    }

    .case-studies-subtitle {
        font-size: 16px;
    }

    .case-study-heading {
        font-size: 20px;
    }

    .case-study-condition {
        font-size: 16px;
    }

    .case-study-estimate {
        padding: 20px;
    }

    .case-study-estimate-label {
        font-size: 16px;
    }

    .case-study-estimate-detail {
        font-size: 14px;
    }

    .case-study-estimate-total {
        font-size: 18px;
    }
}