.docs-index{width:100%;max-width:var(--docs-content-max-width);flex-direction:column;gap:64px;margin:0 auto 0 0;padding:0;display:flex}.docs-index__header{max-width:var(--rmx-content-max-width);gap:var(--rmx-space-lg);flex-direction:column;display:flex}.docs-index__header>:last-child{margin-bottom:0}.docs-chapter-eyebrow{color:var(--rmx-color-eyebrow);font-family:var(--rmx-font-family-sans);font-size:12px;font-weight:var(--rmx-font-weight-bold);letter-spacing:.6px;text-transform:uppercase;margin:0;line-height:normal}.docs-index__cards{grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),320px));align-items:start;gap:4px;margin:0;padding:0;list-style:none;display:grid}.chapter-card{background:var(--docs-chapter-card-background);width:320px;max-width:100%;height:292px;font-family:"Inter", var(--rmx-font-family-sans);cursor:pointer;border:0;border-radius:12px;flex-direction:column;gap:32px;padding:24px;transition:background-color .15s ease-in-out;display:flex;position:relative;overflow:hidden}.chapter-card__heading{flex-direction:column;flex:none;gap:16px;display:flex}.chapter-card__eyebrow{color:var(--rmx-color-text-primary);font-family:var(--rmx-font-family-mono);font-size:16px;font-weight:var(--rmx-font-weight-normal);letter-spacing:-.02em;opacity:.35;margin:0;line-height:1}.chapter-card__title{font-family:"Inter", var(--rmx-font-family-sans);font-size:16px;font-weight:var(--rmx-font-weight-semibold);letter-spacing:-.02em;margin:0;line-height:1.2}.chapter-card__title a,.chapter-card__title a:hover,.chapter-card__title a:focus-visible{color:var(--rmx-color-text-primary);text-decoration:none}.chapter-card__title a:after{content:"";border-radius:12px;position:absolute;inset:0}.chapter-card__title a:focus-visible{outline:none}.chapter-card__title a:focus-visible:after{outline:2px solid var(--rmx-color-focus-ring);outline-offset:-2px}.chapter-card__description{color:var(--rmx-color-text-primary);font-family:"Inter", var(--rmx-font-family-sans);font-size:16px;font-weight:var(--rmx-font-weight-normal);flex:1;margin:0;line-height:1.4;overflow:hidden}.chapter-card:is(:hover,:focus-within){background-color:var(--docs-chapter-card-hover-background)}