.studio-timeline {
    --stl-arrow-size: 20px;
    background: var(--stl-background);
    color: var(--stl-text);
    padding: clamp(4.5rem, 8vw, 8rem) 1.25rem;
    overflow: clip;
}
.studio-timeline *, .studio-timeline *::before, .studio-timeline *::after { box-sizing: border-box; }
.stl-inner { width: min(100%, var(--stl-width)); margin-inline: auto; }
.stl-list { position: relative; }
.stl-list::before { content: ''; position: absolute; z-index: 0; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--stl-line); transform: translateX(-50%); opacity: .7; }
.studio-timeline .stl-item { position: relative; display: grid !important; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: 13rem; padding: 0 0 clamp(3.2rem, 6vw, 5.2rem); }
.stl-dot { position: absolute; z-index: 3; left: 50%; top: 3.1rem; width: 2.25rem; height: 2.25rem; border: 4px solid var(--stl-background); border-radius: 50%; background: var(--stl-dot); box-shadow: 0 0 0 1px var(--stl-line); transform: translateX(-50%); }
.studio-timeline .stl-card { position: relative; z-index: 1; display: flex !important; align-items: center; gap: clamp(1.25rem, 3vw, 3rem); width: auto !important; min-height: 17.5rem; padding: clamp(2rem, 4vw, 3rem); background: var(--stl-card); box-shadow: 0 1.35rem 2.5rem rgb(31 46 41 / .17); }
.studio-timeline .stl-item-left .stl-card { grid-column: 1; justify-self: stretch; margin-right: var(--stl-card-offset); }
.studio-timeline .stl-item-right .stl-card { grid-column: 2; justify-self: stretch; margin-left: var(--stl-card-offset); }
.stl-card::after { content: ''; position: absolute; top: 3.2rem; width: 0; height: 0; border-top: var(--stl-arrow-size) solid transparent; border-bottom: var(--stl-arrow-size) solid transparent; }
.stl-item-left .stl-card::after { right: calc(-1 * var(--stl-arrow-size)); border-left: var(--stl-arrow-size) solid var(--stl-card); }
.stl-item-right .stl-card::after { left: calc(-1 * var(--stl-arrow-size)); border-right: var(--stl-arrow-size) solid var(--stl-card); }
.stl-copy { flex: 1 1 12rem; min-width: 0; }
.studio-timeline .stl-year { margin: 0 0 var(--stl-year-margin-bottom) !important; color: var(--stl-year); font: 700 var(--stl-year-font-size)/1 system-ui, sans-serif; letter-spacing: .16em; }
.studio-timeline .stl-title { margin: 0 0 var(--stl-title-margin-bottom) !important; color: var(--stl-text); font: 500 var(--stl-title-font-size)/.96 Georgia, serif; text-wrap: balance; }
.studio-timeline .stl-text { margin: 0 0 var(--stl-text-margin-bottom) !important; color: var(--stl-text); font: 400 var(--stl-text-font-size)/1.5 system-ui, sans-serif; }
.stl-image, .stl-placeholder { flex: 0 0 var(--stl-image-size); width: var(--stl-image-size); aspect-ratio: 1; margin: 0; background: color-mix(in srgb, var(--stl-year) 25%, var(--stl-card)); }
.stl-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.stl-placeholder { display: grid; place-items: center; padding: .75rem; outline: 1px solid var(--stl-year); outline-offset: -1rem; color: var(--stl-year); font: 700 .65rem/1 system-ui, sans-serif; letter-spacing: .16em; text-align: center; text-transform: uppercase; }
@media (min-width: 760px) {
    .stl-item-right .stl-card { flex-direction: row-reverse; }
    .stl-item-right .stl-copy { text-align: right; }
}
@media (max-width: 900px) {
    .studio-timeline { padding-inline: 1rem; }
    .stl-list::before { left: 1.1rem; transform: none; }
    .studio-timeline .stl-item { display: block !important; padding-left: 2.85rem; min-height: auto; }
    .stl-dot { left: 1.1rem; top: 2rem; width: 1.65rem; height: 1.65rem; border-width: 3px; }
    .studio-timeline .stl-card, .studio-timeline .stl-item-left .stl-card, .studio-timeline .stl-item-right .stl-card { width: auto !important; min-height: 0; margin-left: 0; margin-right: 0; }
    .studio-timeline .stl-card { flex-direction: column !important; align-items: flex-start; gap: 1.5rem; padding: 1.6rem; }
    .studio-timeline .stl-copy { width: 100%; }
    .stl-card::after, .stl-item-left .stl-card::after, .stl-item-right .stl-card::after { top: 1.6rem; right: auto; left: calc(-1 * var(--stl-arrow-size)); border-top-width: 15px; border-bottom-width: 15px; border-left: 0; border-right: var(--stl-arrow-size) solid var(--stl-card); }
    .studio-timeline .stl-title { font-size: min(var(--stl-title-font-size), 12vw); }
    .studio-timeline .stl-text { font-size: min(var(--stl-text-font-size), 5.2vw); }
    .studio-timeline .stl-image,
    .studio-timeline .stl-placeholder { flex-basis: auto; width: min(100%, var(--stl-image-size)); max-width: 20rem; }
}
@media (max-width: 460px) { .stl-card { gap: 1rem; padding: 1.3rem; } .stl-text { margin-top: 1rem; } }
@media (prefers-reduced-motion: no-preference) {
    .studio-timeline.stl-has-js:not(.stl-no-animation) .stl-item { opacity: 0; transform: translateY(2rem); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.75,.25,1); }
    .studio-timeline.stl-has-js:not(.stl-no-animation) .stl-item.stl-visible { opacity: 1; transform: none; }
}