/* /standard (RTS-1) — tokens/base only */
.rts-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--hair); background: radial-gradient(110% 90% at 80% 30%, #161c24 0%, var(--ink-1) 55%, var(--ink-0) 100%); }
.rts-hero__in { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 48px; align-items: center; padding-block: clamp(48px, 8vw, 104px); }
.rts-hero h1 { font-size: var(--fs-4xl); margin: 16px 0 20px; }
.rts-note { display: grid; gap: 14px; align-content: start; }
.rts-note ul { margin: 0; padding-left: 18px; display: grid; gap: 12px; color: var(--text-2); font-size: 14px; }
.rts-note b { color: var(--text); }
.rts { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start; }
.rts__side { position: sticky; top: calc(var(--nav-h) + var(--banner-h) + 16px); display: grid; gap: 16px; }
.rts-group { margin-bottom: 36px; }
.rts-group__h { display: flex; align-items: baseline; gap: 16px; margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--hair-2); }
.rts-group__h b { font: 900 var(--fs-xl)/1 var(--font-display); text-transform: uppercase; }
.rts-group__h span { font: 500 11px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); }
.rts-group__id { font: 700 13px/1 var(--font-mono); color: var(--raid); border: 1px solid var(--raid); padding: 5px 8px; }
.rts-item { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 4px 14px; padding: 16px 0; border-bottom: 1px solid var(--hair); }
.rts-item__id { font: 600 12px/1.6 var(--font-mono); color: var(--text-3); letter-spacing: .1em; padding-top: 2px; }
.rts-item__q { margin: 0 0 6px; font-size: 16px; line-height: 1.45; color: var(--text); max-width: 62ch; }
.rts-item__why { margin: 0 0 10px; font-size: 13px; color: var(--text-3); max-width: 62ch; }
.rts-item details { margin: 0 0 12px; }
.rts-item summary { cursor: pointer; font: 500 11px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); width: fit-content; padding: 4px 0; }
.rts-item summary:hover { color: var(--raid); }
.rts-item details p { margin: 8px 0 0; font-size: 13px; color: var(--text-2); max-width: 60ch; }
.seg { display: inline-flex; border: 1px solid var(--hair-2); grid-column: 2; width: fit-content; }
.seg button { min-height: 36px; padding: 0 16px; background: transparent; color: var(--text-2); border: 0; border-right: 1px solid var(--hair-2); font: 600 11px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; cursor: pointer; transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
.seg button:last-child { border-right: 0; }
.seg button:hover { background: color-mix(in srgb, var(--text) 6%, transparent); }
.seg button[aria-checked="true"][data-v="1"] { background: var(--mint); color: #04150d; }
.seg button[aria-checked="true"][data-v="0.5"] { background: var(--amber); color: #1a1204; }
.seg button[aria-checked="true"][data-v="0"] { background: var(--loss); color: #200610; }
.rts-card { display: grid; gap: 10px; }
.rts-score { display: flex; align-items: baseline; gap: 10px; }
.rts-score__n { font: 900 76px/1 var(--font-display); color: var(--raid); }
.rts-score__d { font: 600 22px/1 var(--font-mono); color: var(--text-3); }
.rts-grade { margin: 6px 0 0; font: 900 var(--fs-xl)/1 var(--font-display); text-transform: uppercase; }
.rts-note-s { margin: 0; font-size: 13px; }
.rts-answered { margin: 0; font-size: 12px; }
.rts-badge { padding: 14px; background: var(--ink-0); border: 1px solid var(--hair); display: grid; place-items: center; overflow: hidden; }
.rts-badge--paper { background: var(--paper); margin-top: 8px; }
.rts-badge svg { max-width: 100%; height: auto; }
.rts-rel p { max-width: 70ch; }
@media (max-width: 980px) { .rts-hero__in, .rts { grid-template-columns: minmax(0, 1fr); } .rts__side { position: static; } }
@media (max-width: 560px) { .rts-item { grid-template-columns: minmax(0, 1fr); } .seg { grid-column: 1; } .seg button { padding: 0 12px; } }