/* ACR-687 approved shared-agent homepage story. Reuses existing brand tokens and stage controller. */
.ac-intro .hv-sub{max-width:780px}
.ac-premise{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin:32px 0 0;font:400 14px/1.5 var(--body);color:var(--hv-muted)}
.ac-premise strong{color:var(--ink);font-weight:600}
.ac-stages{margin-top:52px;grid-template-columns:270px minmax(0,1fr);gap:34px;padding:34px;background:var(--hv-raised)}
.ac-stages .sv-stage-wrap{display:grid;align-items:center;min-height:650px}
.ac-stages .sv-stage{min-width:0}
.ac-workspace{width:100%;background:var(--hv-paper);color:var(--ink);border-radius:16px;overflow:hidden;box-shadow:0 1px 0 #ffffff88 inset,0 24px 60px #0006;font-family:var(--body)}
.ac-top{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:17px 20px;border-bottom:1px solid var(--hv-line);background:var(--hv-ice);font:600 13px/1.4 var(--body)}
.ac-top b{font-size:12px;font-weight:400;color:var(--hv-muted);text-align:right}
.ac-fragments{display:grid;gap:12px;padding:22px}
.ac-fragments article{padding:18px 20px;background:#fff;border:1px solid var(--hv-line);border-radius:12px}
.ac-fragments article:nth-child(2){margin-left:24px}.ac-fragments article:nth-child(3){margin-left:48px}
.ac-fragments span,.ac-kicker{font:600 12px/1.5 var(--body);color:var(--hv-muted)}
.ac-fragments h3{font:600 19px/1.3 var(--display);letter-spacing:-.01em;margin:8px 0}
.ac-fragments p{font:400 13px/1.5 var(--body);color:var(--hv-muted);margin:0}
.ac-foot{padding:15px 22px;border-top:1px solid var(--hv-line);font:400 12px/1.5 var(--body);color:var(--hv-muted)}
.ac-sources{display:flex;flex-wrap:wrap;gap:8px;padding:22px 22px 0;font:500 12px/1.4 var(--body)}
.ac-sources span{border:1px solid var(--hv-line);padding:7px 10px;border-radius:6px}
.ac-brief{margin:22px;padding:22px;background:#fff;border:1px solid var(--hv-line);border-radius:12px;box-shadow:0 8px 18px #071a330c}
.ac-brief h3{font:600 26px/1.15 var(--display);letter-spacing:-.015em;margin:12px 0 22px;text-wrap:balance}
.ac-brief dl{margin:0}.ac-brief dl>div{display:grid;grid-template-columns:130px 1fr;gap:16px;border-top:1px solid var(--hv-line);padding:14px 0;font-size:13px;line-height:1.5}
.ac-brief dt{color:var(--hv-muted)}.ac-brief dd{margin:0}
.ac-thread{padding:22px;display:grid;gap:22px}
.ac-message{display:grid;grid-template-columns:30px minmax(0,1fr);gap:12px}
.ac-message>i{font:600 12px/30px var(--body);text-align:center;font-style:normal;border-radius:8px;background:var(--hv-ice);color:var(--ink);height:30px}
.ac-agent>i{background:var(--ink);color:var(--hv-cyan)}
.ac-message b{font:600 13px/1.5 var(--body)}.ac-message b>span{font-weight:400;color:var(--hv-muted);margin-left:6px;font-size:12px}
.ac-message p,.ac-email p{font:400 13px/1.6 var(--body);margin:6px 0 0;color:#2b3f5c}
.ac-attachments{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.ac-attachments span{font:600 12px/1.4 var(--body);padding:8px 10px;background:var(--hv-ice);border:1px solid var(--hv-line);border-radius:6px}
.ac-email{margin-top:0}.ac-email h3{font-size:22px;margin-bottom:14px}
.ac-email-foot{display:flex;align-items:center;gap:16px;margin-top:22px;padding-top:16px;border-top:1px solid var(--hv-line)}
.ac-email-foot>span{background:var(--ink);color:#fff;border-radius:7px;padding:8px 18px;font:600 12px/1.5 var(--body)}
.ac-email-foot small{font:400 12px/1.5 var(--body);color:var(--hv-muted)}
.ac-scope-note{font:400 13px/1.6 var(--body);color:var(--hv-muted);text-align:center;max-width:700px;margin:28px auto 0}
@media(max-width:1100px){.ac-stages{grid-template-columns:220px minmax(0,1fr);padding:26px;gap:24px}.ac-stages .sv-stage-wrap{min-height:740px}}
@media(max-width:900px){.ac-stages{grid-template-columns:1fr;padding:22px}.ac-stages .sv-stage-wrap{min-height:0}.ac-stages .sv-stage-title{line-height:1.35;margin-bottom:20px}.ac-stages .sv-ch-n{font-size:12px}}
@media(max-width:600px){.ac-premise{font-size:13px;gap:8px}.ac-stages{padding:18px;margin-top:36px}.ac-top{padding:14px;font-size:12px}.ac-top b{max-width:94px}.ac-fragments{padding:14px;gap:10px}.ac-fragments article{padding:14px}.ac-fragments article:nth-child(n){margin-left:0}.ac-fragments h3{font-size:18px}.ac-thread{padding:16px 14px;gap:20px}.ac-message{grid-template-columns:25px minmax(0,1fr);gap:9px}.ac-message>i{height:25px;line-height:25px}.ac-message b>span{display:block;margin:0}.ac-brief{margin:14px;padding:16px}.ac-brief h3{font-size:23px}.ac-brief dl>div{grid-template-columns:1fr;gap:4px}.ac-sources{padding:14px 14px 0}.ac-foot{padding:14px}.ac-email-foot{align-items:flex-start;gap:12px}}

.ac-method-link{margin-top:28px}