:root {
    --brand-teal: #00B4A6;
    --brand-pink: #E84E67;
    --brand-yellow: #FFD93D;
    --brand-orange: #F4A261;
    --brand-charcoal: #2D2D2D;
    --brand-green: #2D6A4F;
    --brand-coral: #E76F51;
    --brand-cream: #FAF9F6;
    --brand-grey-light: #E8E8E8;
    --brand-grey-medium: #9E9E9E;

    --brand-text-primary: var(--brand-charcoal);
    --brand-text-inverse: #FFFFFF;
    --brand-bg-slide: var(--brand-teal);
    --brand-bg-content: var(--brand-cream);
    --brand-accent-primary: var(--brand-pink);
    --brand-accent-secondary: var(--brand-yellow);
    --brand-positive: var(--brand-green);
    --brand-negative: var(--brand-pink);
    --brand-highlight: var(--brand-yellow);
    --brand-shadow-soft: 0.4rem 0.4rem 0 rgba(45, 45, 45, 0.16);
}

body.materials-page,
.slideshow-mode {
    --color-yellow: var(--brand-yellow);
    --color-pink-aaa: var(--brand-pink);
    --color-pink-display: var(--brand-pink);
    --color-teal-aaa: var(--brand-teal);
    --color-teal-display: var(--brand-teal);
    --color-orange: var(--brand-orange);
    --color-black: var(--brand-charcoal);
    --color-white: var(--brand-cream);
    --color-gray-light: var(--brand-grey-light);
    --theme-bg-primary: var(--brand-teal);
    --theme-text-color: var(--brand-text-primary);
    --theme-border-color: var(--brand-charcoal);
    font-family: 'Inclusive Sans', 'Atkinson Hyperlegible', system-ui, sans-serif;
}

body.materials-page {
    background: linear-gradient(180deg, #f6f1e8 0%, #efeae0 100%);
    color: var(--brand-text-primary);
}

body.materials-page main,
.slideshow-mode {
    font-family: 'Inclusive Sans', 'Atkinson Hyperlegible', system-ui, sans-serif;
}

body.materials-page h1,
body.materials-page h2,
body.materials-page h3,
body.materials-page h4,
.slideshow-mode h1,
.slideshow-mode h2,
.slideshow-mode h3,
.slideshow-mode h4 {
    font-family: 'Inclusive Sans', 'Atkinson Hyperlegible', system-ui, sans-serif;
    text-transform: none;
    letter-spacing: 0;
}

body.materials-page a:hover,
body.materials-page a:focus-visible {
    background: rgba(0, 180, 166, 0.14);
}

body.materials-page *:focus-visible,
.slideshow-mode *:focus-visible {
    outline: 3px solid var(--brand-teal);
    outline-offset: 2px;
}

body.materials-page .btn,
body.materials-page .badge,
.slideshow-mode .btn {
    font-family: 'Inclusive Sans', 'Atkinson Hyperlegible', system-ui, sans-serif;
}

body.materials-page .content-wrapper {
    background: var(--brand-cream);
    border: 2px solid var(--brand-charcoal);
    border-radius: 18px;
    box-shadow: 6px 6px 0 rgba(45, 45, 45, 0.12);
}

body.materials-page .content-wrapper h2,
body.materials-page .content-wrapper h3 {
    border-bottom: 0;
    padding-bottom: 0;
}

body.materials-page .eyebrow {
    border-width: 2px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--brand-charcoal);
}

body.materials-page .btn {
    border-width: 2px;
    border-radius: 12px;
    box-shadow: 4px 4px 0 var(--brand-charcoal);
}

body.materials-page .btn:hover {
    transform: translate(1px, 1px);
    box-shadow: 3px 3px 0 var(--brand-charcoal);
}

body.materials-page .btn-primary {
    background: var(--brand-pink);
}

body.materials-page .btn-tertiary {
    background: var(--brand-yellow);
}

body.materials-page .badge {
    border-width: 2px;
    border-radius: 10px;
    box-shadow: none;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
}

body.materials-page .badge-yellow {
    background: var(--brand-yellow);
}

body.materials-page .badge-teal {
    background: var(--brand-teal);
}

.brand-slide-frame {
    width: 100%;
    height: 100%;
}

.brand-slide-window {
    height: 100%;
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    background: var(--brand-bg-slide);
    color: var(--brand-text-primary);
    border: 4px solid var(--brand-charcoal);
    border-radius: 1.6rem;
    overflow: hidden;
    box-shadow: 0.7rem 0.7rem 0 rgba(45, 45, 45, 0.18);
}

.brand-slide-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1rem 0.7rem;
    background: var(--brand-yellow);
    border-bottom: 3px solid var(--brand-charcoal);
}

.brand-slide-tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.brand-tag {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.35rem 0.75rem;
    border: 2px solid var(--brand-charcoal);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1;
}

.brand-tag-orange {
    background: var(--brand-orange);
}

.brand-tag-pink {
    background: var(--brand-pink);
    color: var(--brand-text-inverse);
}

.brand-tag-coral {
    background: var(--brand-coral);
    color: var(--brand-text-inverse);
}

.brand-tag-yellow {
    background: var(--brand-yellow);
}

.brand-slide-window-controls {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.brand-slide-control {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--brand-charcoal);
    border-radius: 999px;
    background: var(--brand-cream);
}

.brand-slide-control-green {
    background: var(--brand-green);
}

.brand-slide-control-cream {
    border-radius: 0.25rem;
    background: var(--brand-grey-light);
}

.brand-slide-control-pink {
    background: var(--brand-pink);
}

.brand-slide-browser-bar {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1rem;
    border-bottom: 3px solid var(--brand-charcoal);
    background: rgba(250, 249, 246, 0.94);
}

.brand-slide-browser-actions,
.brand-slide-browser-icons {
    display: inline-flex;
    gap: 0.6rem;
    font-weight: 700;
}

.brand-slide-breadcrumb {
    margin: 0;
    padding: 0.45rem 0.9rem;
    border: 2px solid var(--brand-charcoal);
    border-radius: 999px;
    background: var(--brand-cream);
    font-size: 0.88rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.brand-slide-body {
    display: grid;
    grid-template-columns: var(--presentation-side-rail-width, clamp(4.8rem, 6.2cqi, 5.6rem)) minmax(0, 1fr);
    min-height: 0;
    gap: 0.85rem;
    padding: 0.85rem;
}

.brand-slide-side-panel {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.brand-slide-side-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 100%;
    padding: 0.8rem 0.35rem;
    border: 3px solid var(--brand-charcoal);
    border-radius: 1rem;
    background: var(--brand-yellow);
    color: var(--brand-charcoal);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1;
}

.brand-slide-content-area {
    min-height: 0;
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    background: var(--brand-bg-content);
    border: 4px solid var(--brand-charcoal);
    border-radius: 1.2rem;
    overflow: hidden;
}

.brand-slide-partners {
    display: grid;
    gap: 0.65rem;
    padding: 0 1.5rem 1.2rem;
}

.brand-slide-guardian {
    display: flex;
    justify-content: center;
}

.brand-slide-partner-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
}

.brand-slide-partner-logo {
    display: block;
    width: auto;
    max-height: 2.8rem;
    max-width: 28%;
    object-fit: contain;
}

.brand-slide-partner-logo-guardian {
    max-height: 2.3rem;
    max-width: 40%;
}

.brand-slide-footer-bar {
    height: 0.95rem;
    background: var(--brand-pink);
    border-top: 3px solid var(--brand-charcoal);
}

@media (max-width: 900px) {
    .brand-slide-window {
        border-radius: 1rem;
        box-shadow: 0.45rem 0.45rem 0 rgba(45, 45, 45, 0.14);
    }

    .brand-slide-topbar,
    .brand-slide-browser-bar {
        padding-inline: 0.8rem;
    }

    .brand-slide-body {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }

    .brand-slide-side-panel {
        order: -1;
        justify-content: flex-start;
    }

    .brand-slide-side-number {
        min-width: auto;
        padding-inline: 1rem;
    }

    .brand-slide-breadcrumb {
        justify-content: flex-start;
        white-space: normal;
    }

    .brand-slide-partner-row {
        flex-wrap: wrap;
        justify-content: center;
    }

    .brand-slide-partner-logo {
        max-width: 42%;
    }
}