:root {

    --primary: #2d7d46;
    --primary-dark: #1d5b31;

    --text: #222222;
    --text-light: #666666;

    --background: #ffffff;

    --border: #dddddd;

    --max-width: 1200px;

    --font:
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;

    --architecture-line: #c7cbc8;
}

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

html {

    scroll-behavior: smooth;

}

body {

    font-family: var(--font);

    color: var(--text);

    background: var(--background);

    line-height: 1.6;
}

main
{
    width: 100%;
}

a {

    color: var(--primary);

    text-decoration: none;
}

a:hover {

    color: var(--primary-dark);
}

img {

    max-width: 100%;

    display: block;
}

.skip-link {

    position: absolute;

    left: -9999px;
}

.skip-link:focus {

    left: 1rem;

    top: 1rem;

    background: white;

    padding: .5rem 1rem;
}

/* ==========================================================
   Layout
   ========================================================== */

.section-container
{
    width: min(100% - 4rem, var(--max-width));
    margin: 0 auto;
}

/* ==========================================================
   Section headings
   ========================================================== */

.section-heading
{
    max-width: 760px;
    margin-bottom: 3rem;
}

.section-heading--center
{
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.section-heading__eyebrow
{
    margin-bottom: 1rem;

    color: var(--primary);

    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.section-heading h2
{
    margin-bottom: 1.25rem;

    font-size: clamp(2.2rem, 4vw, 3.4rem);
    line-height: 1.1;
    letter-spacing: -.035em;
}

.section-heading > p:last-child
{
    color: var(--text-light);
    font-size: 1.12rem;
}

/* ==========================================================
   Buttons
   ========================================================== */

.button
{
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 3.25rem;
    padding: .75rem 1.5rem;

    border: 1px solid var(--primary);
    border-radius: .35rem;

    font-weight: 600;

    transition:
        background-color 160ms ease,
        border-color 160ms ease,
        color 160ms ease,
        transform 160ms ease;
}

.button:hover
{
    transform: translateY(-1px);
}

.button--primary
{
    color: #ffffff;
    background: var(--primary);
}

.button--primary:hover
{
    color: #ffffff;
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.button--secondary
{
    color: var(--primary);
    background: transparent;
}

.button--secondary:hover
{
    color: var(--primary-dark);
    background: rgba(45, 125, 70, .06);
    border-color: var(--primary-dark);
}

@media (max-width: 800px)
{
    .section-container
    {
        width: min(100% - 3rem, var(--max-width));
    }
}

@media (max-width: 520px)
{
    .button
    {
        width: 100%;
    }
}





/* ==========================================================
   Component hero
   ========================================================== */

.component-hero
{
    padding: 7rem 0;

    background: #f7f8f6;
    border-bottom: 1px solid var(--border);
}

.component-hero__inner
{
    display: grid;
    grid-template-columns:
        minmax(0, 1.15fr)
        minmax(320px, .85fr);
    gap: 6rem;
    align-items: center;
}

.component-hero__eyebrow,
.feature-card__number,
.dataset-card__scope,
.comparison-card__label
{
    margin-bottom: 1rem;

    color: var(--primary);

    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.component-hero__title
{
    margin-bottom: 1.5rem;

    font-size: clamp(3.5rem, 7vw, 5.75rem);
    line-height: 1;
    letter-spacing: -.055em;
}

.component-hero__description
{
    max-width: 44rem;

    color: var(--text);

    font-size: clamp(1.25rem, 2.2vw, 1.6rem);
    line-height: 1.45;
}

.component-hero__summary
{
    max-width: 42rem;
    margin-top: 1rem;

    color: var(--text-light);
    font-size: 1.05rem;
}

.component-hero__actions
{
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;

    margin-top: 2.5rem;
}

/* ==========================================================
   Database diagram
   ========================================================== */

.component-hero__diagram
{
    display: flex;
    justify-content: center;
}

.db-diagram
{
    display: flex;
    flex-direction: column;
    align-items: center;

    width: 100%;
    max-width: 390px;
}

.db-diagram__source,
.db-diagram__database,
.db-diagram__application
{
    width: 100%;
    padding: 1.4rem 1.5rem;

    text-align: center;

    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: .6rem;
}

.db-diagram__source,
.db-diagram__application
{
    color: var(--text);
    font-weight: 700;
}

.db-diagram__database
{
    padding: 2rem 1.5rem;

    background: #ffffff;
    border-color: var(--primary);
}

.db-diagram__database strong
{
    display: block;

    margin-bottom: .35rem;

    color: var(--text);

    font-size: 1.45rem;
    line-height: 1.2;
}

.db-diagram__database span
{
    color: var(--text-light);
}

.db-diagram__arrow
{
    display: flex;
    align-items: center;
    justify-content: center;

    height: 3rem;

    color: var(--architecture-line);
    font-size: 1.4rem;
}

/* ==========================================================
   Introduction
   ========================================================== */

.component-introduction
{
    padding: 7rem 0;
}

.component-introduction__inner
{
    display: grid;
    grid-template-columns:
        minmax(0, .9fr)
        minmax(0, 1.1fr);
    gap: 5rem;
    align-items: start;
}

.component-introduction__description
{
    padding-top: 2rem;
}

.component-introduction__description p
{
    max-width: 40rem;

    color: var(--text-light);
    font-size: 1.12rem;
    line-height: 1.75;
}

.component-introduction__description p + p
{
    margin-top: 1.5rem;
}

/* ==========================================================
   Features
   ========================================================== */

.features
{
    padding: 7rem 0;

    background: #f7f8f6;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.features__grid
{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
}

.feature-card
{
    padding: 2.5rem;

    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: .6rem;
}

.feature-card__number
{
    margin-bottom: 1.25rem;
}

.feature-card h3
{
    margin-bottom: .75rem;

    font-size: 1.45rem;
    line-height: 1.2;
}

.feature-card p:last-child
{
    color: var(--text-light);
}

/* ==========================================================
   Datasets
   ========================================================== */

.datasets
{
    padding: 7rem 0;
}

.datasets__grid
{
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
}

.dataset-card
{
    padding: 2.5rem;

    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: .6rem;
}

.dataset-card__heading
{
    margin-bottom: 1.25rem;
}

.dataset-card__scope
{
    margin-bottom: .4rem;
}

.dataset-card h3
{
    font-size: 2rem;
    line-height: 1.15;
}

.dataset-card > p
{
    color: var(--text-light);
}

.datasets__future
{
    margin-top: 3rem;
    padding-top: 2rem;

    color: var(--text-light);
    text-align: center;

    border-top: 1px solid var(--border);
}

/* ==========================================================
   Workflow
   ========================================================== */

.workflow
{
    padding: 7rem 0;

    background: #f7f8f6;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.workflow__steps
{
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;

    margin: 0;
    padding: 0;

    list-style: none;
}

.workflow-step
{
    position: relative;

    display: flex;
    flex-direction: column;
    gap: 1.5rem;

    padding: 2.5rem;

    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: .6rem;
}

.workflow-step__number
{
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 3rem;
    height: 3rem;

    color: #ffffff;

    background: var(--primary);
    border-radius: 50%;

    font-weight: 700;
}

.workflow-step h3
{
    margin-bottom: .65rem;

    font-size: 1.4rem;
    line-height: 1.2;
}

.workflow-step p
{
    color: var(--text-light);
}

/* ==========================================================
   Deployment
   ========================================================== */

.deployment
{
    padding: 7rem 0;
}

.deployment__inner
{
    display: grid;
    grid-template-columns:
        minmax(0, .9fr)
        minmax(0, 1.1fr);
    gap: 5rem;
    align-items: start;
}

.deployment h2
{
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    line-height: 1.1;
    letter-spacing: -.035em;
}

.deployment__description
{
    padding-top: 2rem;
}

.deployment__description > p
{
    color: var(--text-light);
    font-size: 1.12rem;
    line-height: 1.75;
}

.deployment__description ul
{
    margin-top: 2rem;
    padding-left: 1.25rem;
}

.deployment__description li
{
    margin-bottom: .65rem;
}

/* ==========================================================
   Component comparison
   ========================================================== */

.component-comparison
{
    padding: 7rem 0;

    background: #ffffff;
    border-top: 1px solid var(--border);
}

.component-comparison__grid
{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
}

.comparison-card
{
    display: flex;
    flex-direction: column;

    min-height: 280px;
    padding: 2.5rem;

    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: .6rem;
}

.comparison-card--active
{
    background: #f7f8f6;
    border-color: var(--primary);
}

.comparison-card__label
{
    margin-bottom: .5rem;
}

.comparison-card h3
{
    margin-bottom: 1.25rem;

    font-size: 2rem;
    line-height: 1.15;
}

.comparison-card > p:not(.comparison-card__label)
{
    color: var(--text-light);
}

.comparison-card__link
{
    display: inline-flex;
    align-items: center;
    gap: .5rem;

    margin-top: auto;
    padding-top: 2rem;

    font-weight: 700;
}

/* ==========================================================
   CTA
   ========================================================== */

.component-cta
{
    padding: 7rem 0;

    color: #ffffff;
    background: #202722;
}

.component-cta__inner
{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 5rem;
}

.component-cta .section-heading__eyebrow
{
    color: #9fc7aa;
}

.component-cta h2
{
    margin-bottom: 1.25rem;

    font-size: clamp(2.2rem, 4vw, 3.4rem);
    line-height: 1.1;
    letter-spacing: -.035em;
}

.component-cta p:last-child
{
    max-width: 42rem;

    color: rgba(255, 255, 255, .74);
    font-size: 1.12rem;
}

.component-cta__actions
{
    display: flex;
    flex: none;
    flex-wrap: wrap;
    gap: 1rem;
}

.component-cta .button--secondary
{
    color: #ffffff;
    border-color: rgba(255, 255, 255, .6);
}

.component-cta .button--secondary:hover
{
    color: #ffffff;

    background: rgba(255, 255, 255, .08);
    border-color: #ffffff;
}

/* ==========================================================
   Responsive
   ========================================================== */

@media (max-width: 900px)
{
    .component-hero__inner,
    .component-introduction__inner,
    .deployment__inner
    {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .component-hero__diagram
    {
        justify-content: flex-start;
    }

    .component-introduction__description,
    .deployment__description
    {
        padding-top: 0;
    }

    .datasets__grid,
    .workflow__steps
    {
        grid-template-columns: 1fr;
    }

    .component-cta__inner
    {
        flex-direction: column;
        align-items: flex-start;
        gap: 3rem;
    }
}

@media (max-width: 800px)
{
    .component-hero,
    .component-introduction,
    .features,
    .datasets,
    .workflow,
    .deployment,
    .component-comparison,
    .component-cta
    {
        padding: 5rem 0;
    }

    .features__grid,
    .component-comparison__grid
    {
        grid-template-columns: 1fr;
    }

    .comparison-card
    {
        min-height: auto;
    }
}

@media (max-width: 520px)
{
    .section-container
    {
        width: calc(100% - 2rem);
    }

    .component-hero__title
    {
        font-size: clamp(1.9rem, 9.5vw, 3rem);

        white-space: nowrap;
        letter-spacing: -.045em;
    }

    .component-hero__actions,
    .component-cta__actions
    {
        flex-direction: column;
        width: 100%;
    }

    .feature-card,
    .dataset-card,
    .workflow-step,
    .comparison-card
    {
        padding: 1.75rem;
    }

    .db-diagram__source,
    .db-diagram__database,
    .db-diagram__application
    {
        padding-right: 1rem;
        padding-left: 1rem;
    }
}



/* ==========================================================
   Product preview
   ========================================================== */

.product-preview
{
    padding: 7rem 0;

    background: #f7f8f6;

    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.product-preview__figure
{
    margin: 0;
}

.product-preview__figure img
{
    display: block;

    width: 100%;
    height: auto;

    border: 1px solid var(--border);
    border-radius: .75rem;

    box-shadow:
        0 20px 60px rgba(0,0,0,.08);
}

.product-preview__figure figcaption
{
    max-width: 52rem;

    margin: 2rem auto 0;

    color: var(--text-light);

    font-size: 1rem;
    line-height: 1.7;
    text-align: center;
}

@media (max-width: 800px)
{
    .product-preview
    {
        padding: 5rem 0;
    }

    .product-preview__figure figcaption
    {
        margin-top: 1.5rem;

        font-size: .95rem;
    }
}

/* ==========================================================================
   Integration CTA
   Final call-to-action section inviting visitors to integrate mentaxonomy
   into their own scientific software.
   ========================================================================== */

.integration-cta {
    padding: 6rem 0;
    background: #f3f6f3;
    border-top: 1px solid rgba(25, 44, 34, 0.12);
}

.integration-cta__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
    gap: clamp(3rem, 8vw, 8rem);
    align-items: start;
}

.integration-cta__content,
.integration-cta__action {
    min-width: 0;
}

.integration-cta__title {
    max-width: 760px;
    margin: 0;
    color: #18271f;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 0.98;
    letter-spacing: -0.045em;
}

.integration-cta__description {
    max-width: 620px;
    margin: 2rem 0 0;
    color: #56615b;
    font-size: clamp(1.05rem, 1.5vw, 1.25rem);
    line-height: 1.65;
}

.integration-cta__description a {
    color: #2e9b55;
    font-weight: 700;
    text-decoration: none;
}

.integration-cta__description a:hover,
.integration-cta__description a:focus-visible {
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Right card
   -------------------------------------------------------------------------- */

.integration-cta__action {
    padding: clamp(2rem, 4vw, 3rem);
    background: #ffffff;
    border: 1px solid rgba(25, 44, 34, 0.12);
    border-radius: 1.25rem;
    box-shadow: 0 1.25rem 3rem rgba(25, 44, 34, 0.08);
}

.integration-cta__action-heading {
    margin: 0 0 1.5rem;
    color: #18271f;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
}

.integration-cta__options {
    display: grid;
    gap: 1rem;
}

.integration-cta__option {
    display: grid;
    grid-template-columns: minmax(150px, auto) 1fr;
    gap: 1.25rem;
    align-items: baseline;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(25, 44, 34, 0.10);
}

.integration-cta__option:first-child {
    padding-top: 0;
}

.integration-cta__option:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.integration-cta__option strong {
    color: #18271f;
    font-size: 1rem;
    font-weight: 700;
}

.integration-cta__option span {
    color: #59635e;
    font-size: 1rem;
    line-height: 1.5;
}

.integration-cta__contact {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(25, 44, 34, 0.10);
}

.integration-cta__contact span {
    display: block;
    margin-bottom: .75rem;
    color: #59635e;
    font-weight: 500;
}

.integration-cta__contact a {
    display: inline-block;
    color: #2e9b55;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}

.integration-cta__contact a:hover,
.integration-cta__contact a:focus-visible {
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {

    .integration-cta {
        padding: 4.5rem 0;
    }

    .integration-cta__inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .integration-cta__title {
        max-width: 620px;
    }

    .integration-cta__action {
        max-width: 680px;
    }

}

@media (max-width: 600px) {

    .integration-cta {
        padding: 3.5rem 0;
    }

    .integration-cta__title {
        font-size: clamp(2.25rem, 12vw, 3.25rem);
    }

    .integration-cta__description {
        margin-top: 1.5rem;
    }

    .integration-cta__action {
        padding: 1.5rem;
        border-radius: 1rem;
    }

    .integration-cta__option {
        grid-template-columns: 1fr;
        gap: .35rem;
    }

}


/* ==========================================================================
   Legal pages
   Shared styles for:
   - Legal Notice
   - Privacy Policy
   - Cookie Policy
   ========================================================================== */

.legal-page {
    padding: 5rem 0;
}

.legal-page__header {
    margin-bottom: 2.5rem;
}

.legal-page__header h1 {
    margin: .35rem 0 0;
}

.legal-page__index {
    margin: 0 0 3rem;
    padding: 1.5rem 1.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.legal-page__index ol {
    margin: 0;
    padding-left: 1.25rem;
}

.legal-page__index li + li {
    margin-top: .55rem;
}

.legal-page__index a {
    color: inherit;
    text-decoration: none;
}

.legal-page__index a:hover,
.legal-page__index a:focus-visible {
    color: var(--color-primary);
    text-decoration: underline;
}

.legal-page__section {
    margin-bottom: 3rem;
}

.legal-page__section:last-child {
    margin-bottom: 0;
}

.legal-page__section h2 {
    margin-bottom: 1rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--color-border);
}

.legal-page__section p {
    margin: 0 0 1rem;
    line-height: 1.8;
}

.legal-page__section ul {
    margin: 1rem 0;
    padding-left: 1.4rem;
}

.legal-page__section li + li {
    margin-top: .6rem;
}

.legal-page__details {
    display: grid;
    gap: 1rem;
    margin: 1.5rem 0;
}

.legal-page__details div {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 1rem;
}

.legal-page__details dt {
    font-weight: 600;
    color: var(--color-text);
}

.legal-page__details dd {
    margin: 0;
}

.legal-page a {
    color: var(--color-primary);
    text-decoration: none;
}

.legal-page a:hover,
.legal-page a:focus-visible {
    text-decoration: underline;
}

@media (max-width: 768px) {

    .legal-page {
        padding: 3rem 0;
    }

    .legal-page__index {
        padding: 1.25rem;
    }

    .legal-page__details div {
        grid-template-columns: 1fr;
        gap: .35rem;
    }

}