.tsys .arch-main{max-width:1120px;margin:0 auto;padding:48px 24px 96px}.tsys .arch-back{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:13px;color:var(--fg-dim,#8a8678);text-decoration:none;margin-bottom:40px}.tsys .arch-back:hover{color:var(--fg,#e8e6df)}.tsys .arch-section{margin-top:72px}.tsys .arch-formula{font-family:var(--mono);font-size:clamp(28px,5vw,44px);letter-spacing:.04em;color:var(--fg,#e8e6df);margin:24px 0 8px}.tsys .arch-formula .hi{color:var(--accent,#f97316)}.tsys .arch-tables{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:24px}@media (max-width:760px){.tsys .arch-tables{grid-template-columns:1fr}}.tsys .arch-key-table{border-collapse:collapse;width:100%;font-family:var(--mono);font-size:13px}.tsys .arch-key-table th{text-align:left;font-weight:400;color:var(--fg-dim,#8a8678);text-transform:uppercase;letter-spacing:.12em;font-size:11px;padding:0 12px 10px 0}.tsys .arch-key-table td,.tsys .arch-key-table th{border-bottom:1px solid var(--rule,rgba(232,230,223,.1))}.tsys .arch-key-table td{padding:10px 12px 10px 0;color:var(--fg,#e8e6df);vertical-align:top}.tsys .arch-key-table td.k{color:var(--accent,#f97316);white-space:nowrap}.tsys .arch-key-table td.d{color:var(--fg-dim,#8a8678)}.tsys .arch-grid-wrap{overflow-x:auto;margin-top:28px}.tsys .arch-grid{border-collapse:collapse;width:100%;min-width:760px;font-family:var(--mono);font-size:12px}.tsys .arch-grid th{font-weight:400;color:var(--fg-dim,#8a8678);font-size:11px;letter-spacing:.08em;padding:8px;border:1px solid var(--rule,rgba(232,230,223,.1));text-align:left;vertical-align:top}.tsys .arch-grid th .th-name{display:block;color:var(--fg,#e8e6df);margin-top:2px;font-size:12px}.tsys .arch-grid td{border:1px solid var(--rule,rgba(232,230,223,.1));padding:0;height:74px;min-width:118px;vertical-align:top}.tsys .arch-cell{display:flex;flex-direction:column;gap:4px;padding:10px;height:100%;text-decoration:none}.tsys .arch-cell .byte{color:var(--fg-dim,#8a8678);font-size:11px}.tsys .arch-cell.live .byte{color:var(--accent,#f97316)}.tsys .arch-cell .occupant{color:var(--fg,#e8e6df);font-weight:600;font-size:13px}.tsys .arch-cell .mnem{color:var(--fg-dim,#8a8678);font-size:11px}.tsys a.arch-cell.live:hover .occupant{text-decoration:underline;text-underline-offset:3px}.tsys .arch-cell.empty .byte{opacity:.45}.tsys .arch-cell .void{color:var(--rule,rgba(232,230,223,.1));font-size:14px}.tsys .arch-caption{margin-top:14px;font-family:var(--mono);font-size:12px;color:var(--fg-dim,#8a8678)}.tsys .arch-chain{display:grid;gap:0;margin-top:24px;border-top:1px solid var(--rule,rgba(232,230,223,.1))}.tsys .arch-chain-row{display:grid;grid-template-columns:220px 1fr;gap:24px;padding:20px 0;border-bottom:1px solid var(--rule,rgba(232,230,223,.1))}@media (max-width:760px){.tsys .arch-chain-row{grid-template-columns:1fr;gap:8px}}.tsys .arch-chain-row .k{font-family:var(--mono);color:var(--accent,#f97316);font-size:13px}.tsys .arch-chain-row .k .nm{display:block;color:var(--fg,#e8e6df);margin-top:4px}.tsys .arch-chain-row p{margin:0;color:var(--fg-dim,#8a8678);font-size:14px;line-height:1.65;max-width:68ch}.tsys .arch-rules{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--rule,rgba(232,230,223,.1));border:1px solid var(--rule,rgba(232,230,223,.1));margin-top:24px}@media (max-width:760px){.tsys .arch-rules{grid-template-columns:1fr}}.tsys .arch-rule{background:var(--bg-1,#0e0f12);padding:18px}.tsys .arch-rule .rid{font-family:var(--mono);font-size:11px;color:var(--accent,#f97316)}.tsys .arch-rule h3{margin:6px 0 8px;font-size:14px;color:var(--fg,#e8e6df)}.tsys .arch-rule p{margin:0;font-size:13px;line-height:1.6;color:var(--fg-dim,#8a8678)}.tsys .arch-foot{margin-top:72px;padding-top:20px;border-top:1px solid var(--rule,rgba(232,230,223,.1));font-family:var(--mono);font-size:12px;color:var(--fg-dim,#8a8678);line-height:1.7}