* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    flex-direction: column;
    line-height: 1.6;
    margin: 0 auto;
    font-family: 'inter', Arial, sans-serif;
}

.empty-white-box {
    height: 200px;
    background-color: #fff;
    width: 100%;
}

.full-box-container {
    max-width: 860px;
    height: auto;
    margin: 0 auto;
    padding: 0 50px;
}

.page-content {
    width: 100%;
    padding: 75px 0;
}

.logo-heading {
    font-size: 56px;
    font-weight: 700;
    line-height: 64px;
}

/* Banner-Header */
.page-content p {
    font-size: 17px;
    font-weight: 300;
    line-height: 1.5;
    color: #000;
    
}

.page-content p strong {
    font-weight: 700; 
    font-size: 18px;
}


.page-content .subtext em{
    font-size: 18px;
    color: #000;
    font-style: italic;
    font-weight: 300;
}

/* Banner-Nav-icon */
.header-icon-container {
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  gap: 35px;
}

.header-icon-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;  
  color: inherit;  
  margin-top: 30px;       
}

.header-icon-item:hover {
  color: #5265f6;           
}

.header-icon-item .icon {
  height: 20px;
  width: auto;
  display: block;
}

.header-icon-item span {
    font-size: 17px;
    font-weight: 500;
    line-height: 28.8px;
}

/* Banner-discription */
.banner-discription {
    width: 100%;
    font-size: 18px;
    color: #000000;    
    font-weight: 300;
    line-height: 1.5;
    border-left: 4px solid #e0e0e0;
    padding-left: 25px;  
}

.banner-discription strong {
    font-weight: 600; 
    font-size: 18px;
    color: #000
}

.main-section {
    width: 100%;
    margin-top: 100px;
    margin-bottom: 100px;    
}

.main-heading {
    font-size: 30px;
    font-weight: 600;
    line-height: 52px;
    color: #030303;   
    text-decoration: underline;
    text-underline-offset: 5px;
    text-decoration-thickness: 2px;
        
}

.sub-heading-collapse {
    width: 100%;
    
}

.sub-heading-collapse-heading-spl {
    font-size: 22px;
    font-weight: 600;
    color: #5265f6;   
    line-height: 1.5; 
    letter-spacing: 0.25px; 
    border-bottom: 1px solid #e0e0e0; 
    padding-bottom: 10px;  
    padding-top: 100px; 
    margin-bottom: 60px;
}

.sub-heading-collapse-heading-spl-1 {
    font-size: 22px;
    font-weight: 600;
    color: #5265f6;   
    line-height: 1.5; 
    letter-spacing: 0.25px; 
    border-bottom: 1px solid #e0e0e0; 
    padding-bottom: 10px;  
    padding-top: 20px;
    
    
}

.sub-heading-collapse-heading-spl-2 {
    font-size: 22px;
    font-weight: 600;
    color: #5265f6;   
    line-height: 1.5; 
    letter-spacing: 0.25px; 
    
    padding-top: 20px;
    
    
}

.sub-heading-collapse-heading {
    font-size: 22px;
    font-weight: 600;
    color: #5265f6;   
    line-height: 1.5; 
    letter-spacing: 0.25px; 
    border-bottom: 1px solid #e0e0e0; 
    padding-bottom: 10px;  
    padding-top: 100px; 
}


.sub-heading-collapse-heading span {
    background-color: #eaecff; 
    color: #5265f6;   
    padding: 2px 6px;
    border-radius: 4px;

}

.sub-heading-collapse-definition {
    font-size: 18px;
    font-style: italic;
    font-weight: 400;
    color: #000;   
    line-height: 1.5; 
    margin-top: 10px;   
}

.sub-heading-collapse-description {
    font-size: 18px;
    line-height: 1.5;
    font-weight: 300; 
    color: #000;   
    margin-top: 40px;
    
}

.sub-heading-collapse-description strong{
    font-weight: 600; 
    font-size: 18px;
    color: #000;
    background-color: #eeeeee; 
    padding: 2px 6px;
    border-radius: 4px;
}

.icon-list-spl {
    list-style: none; 
    padding-left: 0;
    border-left: 4px solid #e0e0e0;
    padding-left: 25px;  
    margin-top: 20px;
}

.icon-list-spl li {
    display: flex;
    align-items: flex-start;
    
}
.icon-list-spl .text {
    font-size: 18px;
    font-weight: 300;
    line-height: 1.5;
    padding-bottom: 15px;
    
    
    /* The <strong> and <i> tags inside will be styled by the browser */
}

.icon-list-spl .text strong {
    font-weight: 700;
    color: #5265f6;
}



.sub-heading-list {
    font-size: 18px;
    color: #000;
    margin-top: 20px;
}


/* --- 3. The Icon List --- */
.icon-list {
    list-style: none; 
    padding-left: 0;
    border-left: 4px solid #e0e0e0;
    padding-left: 25px;  
    margin-top: 10px;
}


.icon-list li {
    display: flex;
    align-items: flex-start;
    
}

.icon-list .icon {
    font-size: 20px; 
    margin-right: 12px; 
    line-height: 1.5; 
}

.icon-list .text {
    font-size: 18px;
    line-height: 1.7;
    /* The <strong> and <i> tags inside will be styled by the browser */
}

.icon-list .text strong {
    font-weight: 700;
    color: #000000;
}

.footer-text {
    font-size: 18px;
    line-height: 1.6;
    color: #000000;
    margin-top: 10px;
}

.sub-heading-collapse-sub-title {
    font-size: 20px;
    font-weight: 600;
    color: #000;   
    line-height: 1.5; 
    margin-top: 40px;   
}

.sub-heading-collapse-sub-title-description {
    font-size: 18px;
    line-height: 1.5;
    font-weight: 300; 
    color: #000;   
    margin-top: 10px;
    margin-bottom: 20px;
    
}
.sub-heading-collapse-sub-title-description strong{
    font-weight: 600; 
    font-size: 18px;
    color: #000;
    
}

.sub-heading-collapse-sub-title-description em {
    font-size: 18px;
    line-height: 1.5;
    font-style: italic;
    font-weight: 400; 
}

.sub-heading-collapse-sub-title-highlight {
    font-size: 18px;
    
    font-weight: 600;
    color: #000000;   
    line-height: 1.5; 
    margin-top: 40px;   
}

.sub-heading-collapse-sub-title-highlight span {
    background-color: #e9e9e9; 
    color: #000000;   
    padding: 2px 6px;
    border-radius: 4px;

}

.layer-note {
    display: block;
    margin-top: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #e0e0e0; 
    padding-bottom: 15px;  
}

.highlight-box {
    background-color: #f3f3f3;
    border-radius: 12px;
    padding: 20px 24px;
    margin-top: 40px;
    margin-bottom: 70px;
    display: flex;
    align-items: flex-start
}

/* This targets the paragraph inside the box */
.highlight-box p {
    
    
    font-size: 18px;
    font-weight: 300;
    line-height: 1.6;
    color: #000000;
    margin: 0;
    
}

.highlight-box .icon {
    font-size: 24px; 
    margin-right: 12px; 
    line-height: 1.5; 
}

.table-section-container {
    width: 100%;
    background-color: #fff;
    display: flex;
    justify-content: left;
    flex-direction: column;
       
}

.table-content-spl {
    font-size: 18px;
    font-weight: 600;
    color: #020202;       
    border-bottom: 1px solid #e9e9e9;
    padding: 10px 0px;    
    margin-bottom: 20px;
    
}

.table-content {
    font-size: 18px;
    font-weight: 600;
    color: #020202;       
    font-size: 18px;        
    background-color: #efefef; 
    padding: 10px;
    margin-top: 40px;
    margin-bottom: 20px;
    
}

.table-container {
    display: flex;
    flex-direction: column;
    padding: 0px 0px;
    padding-bottom: 20px;
}

.table-row {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 25px;
    padding: 25px 0;
    border-bottom: 1px solid #e9e9e9;
}

.table-cell-title {
    font-weight: 600;
    font-size: 18px;
    color: #111;
    width: 160px;
    flex-shrink: 0;
    padding-left: 20px;
}

.table-cell-title-style2 {
    font-weight: 600;
    font-size: 18px;
    color: #111;
    width: 200px;
    flex-shrink: 0;
    padding-left: 20px;
}

.table-cell-description {
    flex: 1;
    font-size: 18px;
    color: #444;
    line-height: 1.6;
    margin: 0;
    padding-left: 20px;
    padding-right: 20px;
}

.sub-heading-collapse-sub-title-description-highlight {
    font-size: 18px;
    line-height: 1.5;
    font-weight: 300; 
    color: #000;   
    margin-top: 20px;
    margin-bottom: 20px;
    border-left: 4px solid #e0e0e0;
    padding-left: 25px; 
    
}

.sub-heading-collapse-sub-title-description-highlight strong{
    font-weight: 600; 
    font-size: 18px;
    color: #000;
    
}

/* Two Box Section Styles */
.two-box-section {
    width: 100%;
    background-color: #fff; /* White background */
    padding-top: 40px;
    display: flex;
    justify-content: left;
}

.box-container {
    max-width: 960px;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: left;
    align-items: stretch;
    gap: 30px;
}

.box-item {
    background-color: #f8f8fa; /* Light gray background */
    border-radius: 16px;
    padding: 35px;
    color: #333; /* Dark text color */
    display: flex;
    flex-direction: column;
    
}

.square {
    width: 260px;
    height: auto;
}

.rectangle {
    flex-grow: 1; /* Allows this box to take remaining space */
    width: 450px; /* Base width */
    height: auto;
}

/* Styles for Content Inside Boxes */
.box-item h3 {
    font-size: 18px;
    font-weight: 600; /* Bolder title */
    margin: 0 0 40px 0;     
    border-radius: 5px;
    display: inline-block;
    align-self: flex-start;
    color: #5265f6;
}

.box-item p {
    font-size: 18px;
    color: #000000; /* Lighter paragraph text */
    line-height: 1.3;
    margin: 0;
    flex-grow: 1;
}

.box-item p span {
    font-weight: 600;
    
}

.box-item .box-link {
    color: #000000; /* Link color */
    text-decoration: underline;
    text-decoration-color: #ccc;
    font-size: 18px;
    margin-top: 25px;
    text-underline-offset: 4px;
    text-decoration-thickness: 1px;
    display: inline-block;
    align-self: flex-start;
    font-weight: 500;
}

.box-item .box-link:hover {
    color: #5265f6;
    text-decoration-color: #888;
}

.rectangle .component-map-container {
    display: flex;
    gap: 30px;
    width: 100%;
    flex-grow: 1;
    
}

.rectangle .component-item {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.rectangle .component-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 10px 0;
    
}

/* --- List Styling --- */

.icon-link-list {
    counter-reset: list-counter; 
    list-style: none;
    padding-left: 0;
}

.icon-link-list li {
    counter-increment: list-counter; 
    display: flex;
    align-items: baseline;
    margin-bottom: 16px; 
    font-size: 18px;
}

.icon-link-list li::before {
    content: counter(list-counter) ". "; 
    font-weight: 600;
    color: #000000;
    min-width: 25px; 
}


.icon-link-list .icon {
    font-size: 1.1em;
    margin-right: 8px;
    margin-top: 2px;
}


.icon-link-list a {
    color: #000000;
    text-decoration: underline;
    font-weight: 500;
    line-height: 1.5;
    flex: 1; 
}


.icon-link-list .link-tag {
    color: #888888;
    margin-left: 8px;
    font-weight: 500;
}

/* 1. The main list container */
.icon-point-list {
    list-style: none; /* Removes default bullet points */
    padding-left: 0;
    max-width: 600px; /* Constrains width for readability */
}

/* 2. Each list item (the row) */
.icon-point-list li {
    /* Use Flexbox to align the icon and the content block */
    display: flex;
    align-items: flex-start; /* Aligns icon to the top of the text */
    
    /* Space between each list item */
    margin-bottom: 30px; 
}

/* 3. The icon on the left */
.icon-point-list .icon {
    font-size: 1.3em;
    margin-right: 12px;
    margin-top: 2px; /* Small adjustment for vertical alignment */
}

/* 4. The content block (title + description) */
.icon-point-list .content {
    /* This content block will grow to fill the remaining space */
    flex: 1;
}

/* 5. The bolded title */
.icon-point-list .content strong {
    font-size: 18px;
    font-weight: 600;
    color: #000000;
    
    /* Ensures the title is on its own line */
    display: block; 
    margin-bottom: 6px; /* Space between title and description */
}

/* 6. The description paragraph */
.icon-point-list .content p {
    font-size: 18px;
    line-height: 1.6;
    color: #000000; /* Slightly dimmer text */
    
    /* Removes default paragraph margin */
    margin: 0; 
}


/* Table Styles */
.principles-section {
    width: 100%;
    background-color: #fff;
    padding-top: 60px;
    display: flex;
    justify-content: center;
}

.principles-table {
    width: 100%;
    max-width: 960px;
    border: 1px solid #e9e9e9; /* Light gray stroke */
    border-radius: 12px;
    border-collapse: separate; /* Allows for border-radius */
    border-spacing: 0;
    overflow: hidden; /* Clips content to the rounded corners */
}

.principles-table th,
.principles-table td {
    font-size: 18px;
    padding: 20px 25px;
    text-align: left;
    border-bottom: 1px solid #e9e9e9;
    vertical-align: top;
}

.principles-table thead {
    background-color: #f8f8fa;
}

.principles-table th {
    font-size: 18px;
    font-weight: 600;
    color: #555;
}

.principles-table tbody tr:last-child td {
    border-bottom: none; /* Removes the border from the last row */
}

.principles-table td {
    color: #111;
    line-height: 1.6;
}

.principles-table td:first-child {
    width: 30%;
    color: #111;
}

key-link {
  margin-bottom: 12px;
  
}

.key-link span {
  font-size: 18px;
}

/* Default link style */
.key-link a {
  color: #000; /* Set the default color to black */
  text-decoration: none;
}

/* This rule applies ONLY on mouse over */
.key-link a:hover {
  color: rgb(0, 0, 0); /* Changes the color to blue on hover */
  text-decoration: underline;
}

.links-section {
    padding-top: 30px;
}


/* Stats Section Styles */
.stats-section {
    width: 100%;
    background-color: #fff;
    padding-top: 60px;
    display: flex;
    justify-content: center;
}

.stats-grid {
    max-width: 960px;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.stat-card {
    background-color: #f8f8fa;
    border: 1px solid #eaeaea;
    border-radius: 12px;
    padding: 30px 25px;
}

.stat-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #000000; /* Purple-toned text color */
    margin: 0 0 15px 0;
    display: flex;
    align-items: center;
    gap: 10px; /* Space between icon and text */
}

.stat-card p {
    font-size: 18px;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* ... all your existing styles ... */

/* === Accordion Styles === */

.sub-heading-collapse-heading {
    /* ... existing styles ... */
    
    /* Make it a flex container to position the icon */
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

/* This wraps the text, so it stays aligned left */
.sub-heading-collapse-heading div:first-child {
    flex: 1;
}

.accordion-icon {
    width: 20px;  /* Or your desired width */
    height: 20px; /* Or your desired height */
    margin-left: 15px;
    
    /* Optional: a smooth transition for the icon change */
    transition: opacity 0.2s ease-in-out; 
}

/* This is the 'open' state, which the JS will add/remove */
.sub-heading-collapse-heading.active .accordion-icon {
    /* Rotates the '+' 45 degrees to look like an 'x' */
    /* If you prefer a minus, the JS will handle it */
    transform: rotate(180deg); 
}

.accordion-content {
    /* This will be toggled by the JavaScript */
    display: none;
    
    /* This makes the opening/closing feel smoother */
    animation: fadeIn 0.5s ease;
}

.stack-heading-spl {
    font-size: 52px;
    font-weight: 700;
    line-height: 64px;
    padding-top: 40px;
}

.stack-heading {
    font-size: 52px;
    font-weight: 700;
    line-height: 64px;
    margin-bottom: 40px;
    padding-top: 100px;
}

.stack-sub-section{
    width: 100%;
    margin-top: 80px;
}

.stack-sub-heading {
    font-size: 28px;
    font-weight: 600;
    line-height: 42px;
    color: #000000;
    padding-top: 20px;  
    position: relative;
}

.stack-sub-heading::after {
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    background: #ccc;
    margin-top: 10px;
}

.stack-sub-heading-text-spl-1 {
    font-size: 18px;
    font-weight: 300;
    line-height: 1.5;
    color: #000;
    margin-top: 4px;
    padding: 5px 0;
    
}

.stack-sub-heading-text-spl-1 strong {
    font-weight: 600;
    color: #000;
    
}

.stack-sub-heading-text-spl-1 p{
    margin-top: 20px;
    margin-bottom: 20px;
}

.stack-sub-heading-text-spl-1 em {
    font-weight: 400;
}

.stack-sub-heading-text-spl {
    font-size: 18px;
    font-weight: 300;
    line-height: 1.5;
    color: #000;
    margin-top: 4px;
    padding: 5px 0;
    
}

.stack-sub-heading-text-spl p{
    margin-top: 20px;
    margin-bottom: 20px;
}

.stack-sub-heading-text-spl strong {
    font-weight: 600;
    color: #000;
    background-color: #eeeeee; 
    padding: 2px 6px;
    border-radius: 4px;
}

.stack-sub-heading-text-spl em{
    font-weight: 600;
    font-style: italic;
}

.stack-sub-heading-text {
    font-size: 18px;
    font-weight: 300;
    line-height: 1.5;
    color: #000;
    margin-top: 4px;
    padding: 5px 0;
}


.stack-sub-heading-text em {
    font-weight: 400;
}

.stack-sub-heading-text p + p {
    margin-top: 50px;
    margin-bottom: 50px;
}

.stack-sub-heading-text strong {
    font-weight: 600;
}

.stack-sub-heading-text h4 {
    margin-bottom: 20px;
    margin-top: 30px;
    font-size: 22px;
}

.info-box {
    background-color: #f0f1f1;
    color: #000000;
    border-radius: 16px;
    padding: 15px 25px;
    max-width: 860px;
    text-align: left;
    margin-top: 50px;
}

.two-colum-sub-heading {
    font-size: 28px;
    font-weight: 600;
    line-height: 42px;
    color: #000000;     
    position: relative;
}

.sub-heading::after {
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    background: #ccc;
    
}

.two-colum-table-section {
    width: 100%;
    background-color: #fff;
    padding-top: 20px;
    padding-bottom: 40px;
    display: flex;
    justify-content: center;
}

.two-colum-table {
    width: 100%;
    max-width: 960px;
    border: 1px solid #e9e9e9; /* Light gray stroke */
    border-radius: 12px;
    border-collapse: separate; /* Allows for border-radius */
    border-spacing: 0;
    overflow: hidden; /* Clips content to the rounded corners */
}

.two-colum-table th,
.two-colum-table td {
    font-size: 18px;
    padding: 20px 25px;
    text-align: left;
    border-bottom: 1px solid #e9e9e9;
    vertical-align: top;
}

.two-colum-table thead {
    background-color: #f8f8fa;
}

.two-colum-table th {
    font-size: 18px;
    font-weight: 600;
    color: #555;
}

.two-colum-table tbody tr:last-child td {
    border-bottom: none; /* Removes the border from the last row */
}

.two-colum-table td {
    color: #111;
    line-height: 1.6;
}

.two-colum-table td:first-child {
    width: 40%;
    color: #666;
}

.protocol-list-section {
    width: 100%;
    margin-top: 40px;
    background-color: #fff; 
}

.protocol-list {
    column-count: 2;
    column-gap: 40px; 
    padding: 10px 60px;
    padding-bottom: 60px;
}

.protocol-list p {
    font-size: 18px;
    font-weight: 600; 
    line-height: 1.5;
    color: #000;
    margin: 0 0 10px 0;
    break-inside: avoid-column; 
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}


/* ... existing @media queries ... */
/* NOTE: The .accordion-icon styles you had in your screenshot are inside the media query. 
   I have added the new styles *outside* of it, so they apply on all screen sizes.
*/


@media (max-width: 480px) {
    .full-box-container {
        padding: 0 25px;
    }
    .info-box {
        padding: 25px 25px;
        margin-bottom: 40px;
    }

    .stack-heading {
        font-size: 52px;
        line-height: 62px;
        margin-bottom: 40px;
    }

    .stack-sub-heading {
        column-count: 1; 
        line-height: 38px;        
    }

    .protocol-list {
        column-count: 1;
    }
    .table-cell-title {
        padding-left: 0px;
    }

    .table-cell-title-style2 {
        padding-left: 0px;
        width: 140px;
    }

    .table-cell-description {
        
        padding-left: 0px;
        padding-right: 0px;
    }

    .two-box-section {
        width: 100%;        
        padding: 50px 0px; /* Adjusted padding to align with full-box-container's horizontal flow */
        padding-bottom: 0px;
    }

    .box-container {
        width: 100%;
        gap: 30px;
    }

    .square {
        width: 100%;
        height: auto;
    }

    .rectangle {
        width: 100%;
        height: auto;
    }
    
    .table-section {
        
        padding: 10px 0px;
        padding-bottom: 50px;
    }
    .principles-section {
        width: 100%;
        background-color: #fff;
        padding: 40px 0px;
        display: flex;
        justify-content: center;
    }
    .principles-table th,
    .principles-table td {
        padding: 25px 25px;
    }
    .stats-section {
        width: 100%;
        background-color: #fff;
        padding: 40px 0px;
        display: flex;
        justify-content: center;
        padding-bottom: 0px;
    }

    /* === Responsive OpModes Table (CORRECTED) === */
    .principles-table {
        /* 1. RESTORED TABLE BOX */
        border: 1px solid #e9e9e9;
        border-radius: 12px;
        overflow: hidden; /* Changed from 'visible' to respect radius */
    }
    
    .principles-table thead {
        /* 2. MADE HEADER VISIBLE AGAIN */
        display: table-header-group; /* Reverted from 'none' */
    }

    /* 3. NEW RULE TO HIDE 2ND AND 3RD HEADER CELLS */
    .principles-table thead th:nth-child(2),
    .principles-table thead th:nth-child(3) {
        display: none;
    }

    .principles-table tr {
        display: block; /* Make rows stack */
        border-bottom: 1px solid #e9e9e9; /* Add border between entries */
        padding: 25px 10px; /* Vertical padding for the whole entry */
    }
    
    /* This rule makes the header 'tr' have no bottom border */
    .principles-table thead tr {
        padding: 0;
        border-bottom: 1px solid #e9e9e9;
    }

    .principles-table tbody tr:last-child {
        border-bottom: none; /* No border on the last item */
    }

    .principles-table td {
        display: block; /* Make cells stack */
        width: 100%;
        padding: 0 15px; /* Horizontal padding only */
        border-bottom: none; /* Remove default cell borders */
    }

    /* Reset width from desktop rule */
    .principles-table td:first-child {
        width: 100%;
    }

    /* Add spacing between stacked items */
    .principles-table td + td {
        margin-top: 15px;
    }
    
    /* Style the 'Real-World Analogy' section */
    .principles-table td:nth-child(3) {
        margin-top: 25px; /* More space before this item */
    }

    .principles-table td:nth-child(3)::before {
        content: "Real-World Analogy";
        display: block;
        font-size: 17px;
        font-weight: 600;
        color: #999; /* Grey label text */
        margin-bottom: 8px; /* Space between label and content */
    }
    /* === End Responsive Table === */

}