.elementor-19638 .elementor-element.elementor-element-60e7b8f{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-19638 .elementor-element.elementor-element-8b3dbdd{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-19638 .elementor-element.elementor-element-60ff53e{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-19638 .elementor-element.elementor-element-2bd62bd{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-19638 .elementor-element.elementor-element-5711b5e{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-19638 .elementor-element.elementor-element-3fdf34f{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-19638 .elementor-element.elementor-element-7932683{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-19638 .elementor-element.elementor-element-93e16fa{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-19638 .elementor-element.elementor-element-f786a34{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-19638 .elementor-element.elementor-element-c5651dc{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-19638 .elementor-element.elementor-element-5daad73{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}.elementor-19638 .elementor-element.elementor-element-286427e{--display:flex;--flex-direction:column;--container-widget-width:100%;--container-widget-height:initial;--container-widget-flex-grow:0;--container-widget-align-self:initial;--flex-wrap-mobile:wrap;}/* Start custom CSS */<style>
/* ===============================================
   EDUCATION ADDA — PROFESSIONAL ARTICLE UI
   Minimal, neutral and mobile responsive
=============================================== */

.eai-biology {
    --eai-primary: #18354f;
    --eai-heading: #172b3d;
    --eai-text: #252c33;
    --eai-muted: #68727c;
    --eai-border: #dce2e7;
    --eai-soft: #f6f7f8;
    --eai-white: #ffffff;
    --eai-link: #174f7e;

    width: 100%;
    color: var(--eai-text);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    font-size: 17px;
    line-height: 1.75;
}

.eai-biology *,
.eai-biology *::before,
.eai-biology *::after {
    box-sizing: border-box;
}

.eai-biology .eai-wrap {
    width: 100%;
    max-width: 1040px;
    margin: 0 auto;
}

.eai-biology.eai-section {
    padding: 54px 24px;
}

.eai-biology.eai-section + .eai-biology.eai-section {
    border-top: 1px solid var(--eai-border);
}

.eai-biology h1,
.eai-biology h2,
.eai-biology h3 {
    margin-top: 0;
    color: var(--eai-heading);
    font-weight: 700;
    line-height: 1.28;
    letter-spacing: -0.02em;
}

.eai-biology h1 {
    max-width: 920px;
    margin-bottom: 22px;
    font-size: clamp(35px, 5vw, 53px);
}

.eai-biology h2 {
    margin-bottom: 18px;
    font-size: clamp(27px, 3.6vw, 38px);
}

.eai-biology h3 {
    margin-top: 30px;
    margin-bottom: 12px;
    font-size: clamp(21px, 2.4vw, 27px);
}

.eai-biology p {
    margin-top: 0;
    margin-bottom: 18px;
}

.eai-biology a {
    color: var(--eai-link);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.eai-biology a:hover {
    color: var(--eai-heading);
    text-decoration-thickness: 2px;
}

.eai-biology ul,
.eai-biology ol {
    margin: 0 0 20px;
    padding-left: 23px;
}

.eai-biology li {
    margin-bottom: 9px;
}

.eai-biology .eai-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-bottom: 23px;
    color: var(--eai-muted);
    font-size: 14px;
}

.eai-biology .eai-meta span {
    position: relative;
}

.eai-biology .eai-meta span:not(:last-child)::after {
    position: absolute;
    right: -11px;
    color: #a0a8af;
    content: "•";
}

.eai-biology .eai-lead {
    max-width: 920px;
    color: #3f4850;
    font-size: 19px;
    line-height: 1.75;
}

.eai-biology .eai-summary {
    max-width: 930px;
    margin-top: 32px;
    padding: 25px 28px;
    background: var(--eai-soft);
    border: 1px solid var(--eai-border);
    border-left: 4px solid var(--eai-primary);
    border-radius: 5px;
}

.eai-biology .eai-summary-label {
    display: block;
    margin-bottom: 10px;
    color: var(--eai-primary);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.eai-biology .eai-summary p:last-child {
    margin-bottom: 0;
}

.eai-biology .eai-verdict {
    max-width: 930px;
    margin: 28px 0 0;
    padding: 2px 0 2px 20px;
    color: var(--eai-heading);
    border-left: 2px solid var(--eai-primary);
    font-size: 20px;
    font-weight: 600;
    line-height: 1.6;
}

.eai-biology .eai-box {
    margin: 26px 0;
    padding: 23px 25px;
    background: var(--eai-white);
    border: 1px solid var(--eai-border);
    border-radius: 5px;
}

.eai-biology .eai-box.soft {
    background: var(--eai-soft);
}

.eai-biology .eai-box > *:last-child {
    margin-bottom: 0;
}

.eai-biology .eai-takeaways {
    max-width: 930px;
    margin-top: 34px;
    padding: 25px 28px;
    border: 1px solid var(--eai-border);
    border-radius: 5px;
}

.eai-biology .eai-takeaways h2 {
    margin-bottom: 16px;
    font-size: 23px;
}

.eai-biology .eai-takeaways ul {
    margin-bottom: 0;
}

.eai-biology .eai-toc {
    max-width: 930px;
    margin-top: 34px;
    padding-top: 24px;
    border-top: 1px solid var(--eai-border);
}

.eai-biology .eai-toc-title {
    display: block;
    margin-bottom: 11px;
    color: var(--eai-heading);
    font-size: 15px;
    font-weight: 700;
}

.eai-biology .eai-toc-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 22px;
}

.eai-biology .eai-toc a {
    color: #46515a;
    font-size: 15px;
    text-decoration: none;
}

.eai-biology .eai-toc a:hover {
    color: var(--eai-primary);
    text-decoration: underline;
}

.eai-biology .eai-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin: 25px 0;
}

.eai-biology .eai-card {
    padding: 23px;
    background: var(--eai-white);
    border: 1px solid var(--eai-border);
    border-radius: 5px;
}

.eai-biology .eai-card h3 {
    margin-top: 0;
    font-size: 23px;
}

.eai-biology .eai-card p:last-child {
    margin-bottom: 0;
}

.eai-biology .eai-table-wrap {
    width: 100%;
    margin: 26px 0;
    overflow-x: auto;
    border: 1px solid var(--eai-border);
    border-radius: 5px;
}

.eai-biology table {
    width: 100%;
    min-width: 780px;
    border-collapse: collapse;
    background: var(--eai-white);
}

.eai-biology th {
    padding: 14px 16px;
    color: var(--eai-heading);
    background: var(--eai-soft);
    border-bottom: 1px solid var(--eai-border);
    font-size: 15px;
    font-weight: 700;
    text-align: left;
    vertical-align: top;
}

.eai-biology td {
    padding: 15px 16px;
    border-bottom: 1px solid var(--eai-border);
    vertical-align: top;
}

.eai-biology tbody tr:last-child td {
    border-bottom: 0;
}

.eai-biology .eai-status {
    display: inline-block;
    margin-bottom: 6px;
    padding: 3px 8px;
    color: var(--eai-heading);
    background: #edf0f2;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 700;
}

.eai-biology .eai-button {
    display: inline-block;
    padding: 9px 14px;
    color: var(--eai-white);
    background: var(--eai-primary);
    border: 1px solid var(--eai-primary);
    border-radius: 3px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
}

.eai-biology .eai-button:hover {
    color: var(--eai-primary);
    background: var(--eai-white);
}

.eai-biology .eai-steps {
    margin: 25px 0;
    padding: 0;
    list-style: none;
    counter-reset: eai-step;
}

.eai-biology .eai-steps li {
    position: relative;
    min-height: 48px;
    margin-bottom: 15px;
    padding: 2px 0 16px 54px;
    border-bottom: 1px solid var(--eai-border);
    counter-increment: eai-step;
}

.eai-biology .eai-steps li:last-child {
    border-bottom: 0;
}

.eai-biology .eai-steps li::before {
    position: absolute;
    top: 0;
    left: 0;
    display: grid;
    width: 35px;
    height: 35px;
    place-items: center;
    color: var(--eai-white);
    background: var(--eai-primary);
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    content: counter(eai-step);
}

.eai-biology details {
    margin-bottom: 12px;
    background: var(--eai-white);
    border: 1px solid var(--eai-border);
    border-radius: 5px;
}

.eai-biology summary {
    padding: 17px 19px;
    color: var(--eai-heading);
    font-weight: 700;
    cursor: pointer;
}

.eai-biology details .eai-faq-answer {
    padding: 0 19px 18px;
}

.eai-biology figure {
    margin: 30px 0;
}

.eai-biology figure img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--eai-border);
    border-radius: 5px;
}

.eai-biology figcaption {
    margin-top: 9px;
    color: var(--eai-muted);
    font-size: 14px;
    line-height: 1.55;
}

.eai-biology .eai-small {
    color: var(--eai-muted);
    font-size: 14px;
}

@media (max-width: 767px) {
    .eai-biology {
        font-size: 16px;
    }

    .eai-biology.eai-section {
        padding: 40px 18px;
    }

    .eai-biology h1 {
        font-size: 35px;
    }

    .eai-biology .eai-lead {
        font-size: 17px;
    }

    .eai-biology .eai-summary,
    .eai-biology .eai-takeaways,
    .eai-biology .eai-box,
    .eai-biology .eai-card {
        padding: 21px 19px;
    }

    .eai-biology .eai-grid {
        grid-template-columns: 1fr;
    }

    .eai-biology .eai-meta {
        display: block;
    }

    .eai-biology .eai-meta span {
        display: block;
        margin-bottom: 5px;
    }

    .eai-biology .eai-meta span::after {
        display: none;
    }

    .eai-biology .eai-toc-links {
        display: block;
    }

    .eai-biology .eai-toc a {
        display: block;
        padding: 5px 0;
    }
}
</style>/* End custom CSS */