:root {
    --primary-color: #7912b4;
    --secondary-color: #2ecc71;
    --background-color: #080808;
    --text-color: #e2eaf1;
    --nav-foot-bg-color: #111;
    --nav-foot-text-color: #e2eaf1;
    --box-shadow-color: rgba(243, 139, 3, .8)
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0
}

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

body {
    font-family: sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    max-width: 100%
}

a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 1rem;
    font-weight: bold;
    text-transform: capitalize
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center
}

.logo {
    font-size: 1rem;
    color: var(--primary-color);
    padding-left: 20px
}

.logo img {
    max-width: 100%;
    max-height: 60px;
    width: auto;
    height: auto;
    display: block;
    border-radius: 10px;
    object-fit: contain
}

.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 50px;
    height: 24px;
    padding-right: 20px;
    cursor: pointer;
    z-index: 1001
}

.hamburger .line {
    height: 4px;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: all .3s ease-in-out
}

.hamburger.active .line:nth-child(1) {
    transform: translateY(10px) rotate(45deg)
}

.hamburger.active .line:nth-child(2) {
    opacity: 0
}

.hamburger.active .line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg)
}

.nav__link {
    position: fixed;
    top: 5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    background-color: var(--background-color);
    z-index: 1000;
    padding: 10px 15px
}

@media screen and (max-width:599px) {
    .heading-h1 {
        margin-top: 2rem
    }

    .about-image {
        display: none
    }
}

.nav__link a {
    display: block;
    text-align: center;
    padding: 10px 0
}

.nav__link a:hover {
    background-color: var(--box-shadow-color);
    border-radius: 10px;
    margin: 0 5px
}

.hide {
    display: none
}

@media screen and (min-width:600px) {
    .nav {
        background-color: var(--nav-foot-bg-color);
        display: flex;
        align-items: center;
        padding: 10px 30px
    }

    .nav__link {
        display: flex;
        align-items: center;
        position: static;
        width: auto;
        margin-right: 20px;
        background: none;
        transform: none;
        left: auto;
        top: auto;
        gap: 5px
    }

    .nav__link a {
        display: inline-block;
        padding: 12px 20px;
        transition: padding .2s ease
    }

    .nav__link a:hover {
        background-color: var(--box-shadow-color);
        border-radius: 10px;
        margin: 0
    }

    .hamburger {
        display: none
    }
}

.header {
    position: fixed;
    width: 100%;
    background-color: var(--nav-foot-bg-color);
    z-index: 1000;
}

@media screen and (min-width:200px) {
    .heading-h1 {
        margin-top: 5rem
    }
}

.heading-h1 {
    color: var(--text-color);
    text-align: center;
    font-size: clamp(1.8rem, 5vw, 3rem);
    margin: 0 auto;
    padding: 0 16px;
    line-height: 1.3;
    margin-top: 3rem
}

@media screen and (min-width:600px) {
    .heading-h1 {
        font-size: 2.5rem
    }
}

@media screen and (min-width:1024px) {
    .heading-h1 {
        font-size: 3rem
    }
}

.main-head-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 20px 0;
    margin: auto;
    width: 100%
}

.footer {
    background-color: #111;
    color: var(--text-color);
    padding: 40px 20px;
    text-align: center
}

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

.footer__logo {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
    align-items: center
}

.footer_img_logo {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: contain
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px
}

.footer__links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    transition: color .3s ease
}

.footer__links a:hover {
    color: var(--box-shadow-color)
}

.footer__copy {
    font-size: .875rem;
    color: #888;
    text-align: center;
    line-height: 1.6;
    margin-top: 1.5rem;
    opacity: .6
}

.footer__disclaimer {
    margin: .8rem 0;
    font-size: .875rem;
    color: #888;
    text-align: center
}

.footer_privacy_policy {
    display: flex;
    gap: 3px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1rem
}

.footer_privacy_policy a {
    color: var(--text-color);
    text-decoration: none;
    padding: 0 10px;
    position: relative;
    font-weight: normal;
    text-transform: none;
    font-size: .8rem
}

.footer_privacy_policy a:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 16px;
    border-right: 1px solid #aaa
}

@media screen and (min-width:600px) {
    .footer__socials {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 1rem
    }

    .footer__links {
        flex-direction: row;
        justify-content: center;
        gap: 30px
    }
}

.footer__social-follow {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 1rem;
    justify-content: center
}

.footer__social-link {
    color: #21a4eb;
    display: inline-flex;
    align-items: center;
    transition: color .3s ease
}

.footer__social-link:hover,
.footer__social-link:focus {
    color: #c0ddec;
    outline: none
}

.footer__social-link svg {
    vertical-align: middle;
    fill: currentColor;
    width: 24px;
    height: 24px
}

@media (max-width:480px) {
    .footer__social-follow {
        align-items: center;
        gap: 4px;
        font-size: .9rem
    }

    .footer__social-link svg {
        width: 20px;
        height: 20px
    }
}

.blog-article {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: "Lora", serif;
    line-height: 1.6
}

.blog-image-wrapper {
    text-align: center;
    margin: 20px 0
}

.blog-image-wrapper img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, .1)
}

.step-list,
.benefits-list {
    list-style-type: none;
    padding-left: 0
}

.step-list li,
.benefits-list li {
    margin: 10px 0;
    padding-left: 20px;
    position: relative
}

.step-list li:before {
    content: "0" counter(step);
    counter-increment: step
}

.formula-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0
}

.formula-table th,
.formula-table td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left
}

.tool-embed-responsive {
    position: relative;
    overflow: hidden;
    padding-bottom: 56.25%;
    height: 0
}

.tool-embed-responsive iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%
}

@media (max-width:768px) {
    .blog-article {
        padding: 10px
    }

    .formula-table {
        font-size: 14px
    }
}

.cta-section {
    text-align: center;
    background: #f8f9fa;
    padding: 40px;
    border-radius: 8px;
    margin: 40px 0
}

.intro-section {
    text-align: justify;
    display: flex;
    flex-direction: column;
    gap: 1rem
}

.related-tools {
    margin-top: .8rem
}

.related-tools ul li a:hover {
    text-decoration: underline;
    color: var(--secondary-color)
}

.image-text-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    border: 1px solid #ddd;
    border-radius: 12px;
    font-family: sans-serif
}

.blog-image-wrapper,
.image-text-wrapper p {
    flex: 1 1 50%
}

.blog-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem
}

.blog-image-wrapper img {
    max-width: 300px;
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .1)
}

.blog-image-wrapper figcaption {
    font-size: .9rem;
    color: #666;
    margin-top: .5rem;
    font-style: italic;
    text-align: center
}

.image-text-wrapper p {
    font-size: 1.05rem;
    line-height: 1.8;
    margin: 0;
    padding: 1rem;
    text-align: left
}

@media (min-width:768px) {
    .image-text-wrapper {
        flex-direction: row;
        align-items: flex-start
    }
}

.cta-button {
    display: inline-block;
    margin-top: 1.5rem;
    padding: .75rem 1.5rem;
    background: #0077cc;
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: background .3s ease, transform .2s ease
}

.cta-button:hover {
    background: #005fa3;
    transform: translateY(-2px)
}

table[aria-label="Regional CUF benchmarks"] {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    border-radius: 8px
}

table[aria-label="Regional CUF benchmarks"] thead {
    background-color: var(--nav-foot-bg-color)
}

table[aria-label="Regional CUF benchmarks"] th,
table[aria-label="Regional CUF benchmarks"] td {
    border: 1px solid #333;
    padding: 10px 14px;
    text-align: left;
    font-size: .95rem;
    color: var(--text-color)
}

table[aria-label="Regional CUF benchmarks"] th {
    background-color: var(--primary-color);
    color: #fff;
    font-weight: 600
}

table[aria-label="Regional CUF benchmarks"] tr:nth-child(even) {
    background-color: rgba(255, 255, 255, .05)
}

table[aria-label="Regional CUF benchmarks"] tr:hover {
    background-color: rgba(255, 255, 255, .1)
}

.benchmark {
    color: var(--secondary-color);
    font-weight: 600
}

@media (max-width:768px) {
    table[aria-label="Regional CUF benchmarks"] {
        font-size: .85rem
    }
}

.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch
}

main {
    max-width: var(--max-width);
    margin: auto;
    padding: 2rem 1rem
}

article h1 {
    font-family: "Lora", serif;
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
    text-align: center
}

article h2 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: .5rem
}

article p,
article ul {
    color: var(--text-light);
    font-size: 1rem
}

article ul {
    padding-left: 1.2rem
}

.highlight-box {
    background: #f1f5f9;
    border-left: 4px solid var(--primary);
    padding: 1rem;
    margin: 1.5rem 0;
    border-radius: .5rem
}

.highlight-box code {
    background: rgba(0, 0, 0, .1);
    padding: .2rem .4rem;
    border-radius: 4px
}

.faq {
    margin-top: 3rem;
    border-top: 1px solid #e5e7eb;
    padding-top: 2rem
}

.faq h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem
}

.author-bio {
    margin-top: 2rem;
    padding: 1rem;
    border-radius: .5rem;
    border: 1px solid #e5e7eb
}

.author-bio h3 {
    font-size: 1.2rem;
    margin-bottom: .5rem
}

.author-bio p {
    margin-bottom: .5rem
}

.author-bio a {
    color: var(--primary);
    text-decoration: underline
}

@media (max-width:768px) {
    article h1 {
        font-size: 1.6rem
    }

    article h2 {
        font-size: 1.3rem
    }
}
.why-use-section ul li{
    margin-top: 0.3rem;
}
.cta-text {
    margin-top: 0.5rem;
}
.explanation-section p{
    margin-bottom: 0.8rem;
}
.quiz-section{background:#ffffff;padding:1.5rem;border-radius:8px;box-shadow:0 3px 8px rgba(0,0,0,0.08);font-family:'Inter','Segoe UI',Arial,sans-serif;color:#333;margin-top:2rem}.quiz-section h2{color:#003366;margin-bottom:.5rem}.quiz-section .intro{font-size:1rem;margin-bottom:1.5rem}.quiz-question{margin-bottom:1.5rem}.quiz-question p{font-weight:600;color:#004080}.intro a{color:var(--secondary-color)}.quiz-question label{display:block;padding:6px 10px;border-radius:5px;cursor:pointer;transition:background .2s}.quiz-question input{margin-right:8px}.quiz-question label:hover{background:#f0f6ff}button#submit-quiz{background:#0078d7;color:#fff;border:none;border-radius:5px;padding:10px 20px;cursor:pointer;font-weight:600;transition:background .2s ease,transform .2s ease;margin-right:10px}button#submit-quiz:hover{background:#005bb5;transform:translateY(-2px)}button#reset-quiz{background:transparent;color:#0078d7;border:2px solid #0078d7;border-radius:5px;padding:10px 20px;cursor:pointer;font-weight:600;transition:all .2s ease;display:none}.button-wrapper{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem}button#reset-quiz:hover{background:#0078d7;color:#fff;transform:translateY(-2px)}button#reset-quiz:disabled{opacity:.5;cursor:not-allowed}.result-box{margin-top:1.5rem;font-size:1.1rem;font-weight:600;color:#003366;padding:1rem;background:#f9fcff;border-left:4px solid #0078d7;display:none}@media (max-width:768px){.quiz-section h2{margin-top:0}}.toast{position:fixed;bottom:30px;right:30px;background-color:#333;color:#fff;padding:12px 20px;border-radius:6px;box-shadow:0 4px 10px rgba(0,0,0,0.3);opacity:0;pointer-events:none;transition:opacity .3s ease,transform .3s ease;font-size:.95rem;transform:translateY(20px);z-index:2000}.toast.show{opacity:1;pointer-events:auto;transform:translateY(0)}