.keynote-slider {
    --ks-background: rgb(255 255 255 / 0%);
    --ks-ink: #20342a;
    --ks-accent: #d6fa97;
    --ks-card-width: clamp(220px, 34vw, 440px);
    box-sizing: border-box;
    width: 100%;
    padding: clamp(24px, 5vw, 64px) 0 32px;
    background: var(--ks-background);
    color: var(--ks-ink);
    font-family: Arial, Helvetica, sans-serif;
}
.keynote-slider *,
.keynote-slider *::before,
.keynote-slider *::after {
    box-sizing: border-box;
}
.keynote-slider .ks-heading {
    margin: 0 24px 32px;
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}
.keynote-slider .ks-stage {
    position: relative;
    height: calc(var(--ks-card-width) * 1.17 + 44px);
    overflow: hidden;
    perspective: 1200px;
    touch-action: pan-y;
    user-select: none;
}
.keynote-slider .ks-photo {
    position: absolute;
    top: 20px;
    left: 50%;
    width: var(--ks-card-width);
    height: calc(var(--ks-card-width) * 1.17);
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    overflow: hidden;
    background: #d9e3d6;
    color: var(--ks-ink);
    cursor: pointer;
    transform: translateX(-50%) translateX(calc(var(--ks-offset) * 106%)) translateZ(var(--ks-depth)) rotateY(var(--ks-angle));
    opacity: var(--ks-opacity);
    z-index: var(--ks-layer);
    transition:
        transform 650ms cubic-bezier(0.22, 0.68, 0, 1),
        opacity 450ms ease;
}
.keynote-slider .ks-photo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    pointer-events: none;
}
.keynote-slider .ks-photo::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--ks-ink);
    opacity: var(--ks-shade);
    transition: opacity 450ms ease;
    pointer-events: none;
}
.keynote-slider .ks-photo:focus-visible {
    outline: 4px solid var(--ks-ink);
    outline-offset: -6px;
}
.keynote-slider .ks-footer {
    display: grid;
    grid-template-columns: minmax(90px, 1fr) minmax(0, 800px) minmax(90px, 1fr);
    align-items: center;
    gap: 24px;
    max-width: 1440px;
    margin: 18px auto 0;
    padding: 0 clamp(16px, 3vw, 48px);
}
.keynote-slider .ks-info {
    text-align: center;
    min-width: 0;
}
.keynote-slider .ks-name {
    font-size: clamp(12px, 4vw, 16px);
    line-height: 1.08;
    letter-spacing: -0.04em;
    margin: 0 0 10px;
    overflow-wrap: anywhere;
}
.keynote-slider .ks-role {
    margin: 0 0 12px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.5;
}
.keynote-slider .ks-bio {
    margin: 0 auto;
    max-width: fit-content;
    font-size: clamp(9px, 1.2vw, 12px);
    line-height: 1.65;
    overflow-wrap: anywhere;
}
.keynote-slider .ks-counter {
    margin: 16px 0 0;
    font-size: 11px;
    letter-spacing: 0.12em;
}
.keynote-slider .ks-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 10px 12px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: transparent;
    color: inherit;
    font:
        700 12px Arial,
        Helvetica,
        sans-serif;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: background 180ms ease;
}
.keynote-slider .ks-prev {
    justify-self: start;
}
.keynote-slider .ks-next {
    justify-self: end;
}
.keynote-slider .ks-nav:hover {
    background: var(--ks-accent);
}
.keynote-slider .ks-nav:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 4px;
}
.keynote-slider .ks-nav:disabled {
    opacity: 0.4;
    cursor: default;
}
.keynote-slider .ks-arrow {
    font-size: 24px;
    line-height: 1;
}
@media (max-width: 640px) {
    .keynote-slider {
        --ks-card-width: min(68vw, 320px);
    }
    .keynote-slider .ks-heading {
        margin-bottom: 16px;
    }
    .keynote-slider .ks-footer {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        margin-top: 8px;
    }
    .keynote-slider .ks-info {
        grid-column: 1 / -1;
        grid-row: 1;
    }
    .keynote-slider .ks-prev,
    .keynote-slider .ks-next {
        grid-row: 2;
    }
}
@media (prefers-reduced-motion: reduce) {
    .keynote-slider .ks-photo,
    .keynote-slider .ks-photo::after,
    .keynote-slider .ks-nav {
        transition: none;
    }
}