/* Strata-only presentation; homepage conversation geometry, unchanged functional IDs. */
body[data-blk-strata] .compact-desk{max-width:900px;padding:30px 24px 0;margin:0 auto;text-align:center}
body[data-blk-strata] .compact-desk h1{font-size:clamp(28px,3vw,38px);font-weight:300;line-height:1.22;letter-spacing:-.025em;max-width:900px;margin:8px auto 24px}
body[data-blk-strata] .compact-desk .strata-help-chat{max-width:760px;margin:0 auto;padding:24px;background:#fff;border:1px solid #d6e2eb;border-radius:20px;box-shadow:0 14px 45px #0001;text-align:left;box-sizing:border-box}
body[data-blk-strata] .strata-composer{border:1px solid #a8becd;border-radius:15px;padding:12px;background:white}
body[data-blk-strata] .strata-help-chat #source{display:block;width:100%;height:auto;min-height:64px;margin:0 0 8px;padding:4px;border:0;border-radius:0;resize:vertical;font:inherit;font-size:17px;line-height:1.5;background:transparent;box-shadow:none}
body[data-blk-strata] .strata-help-chat .composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px}
body[data-blk-strata] .strata-help-chat .file-button{display:inline-block;margin:0;padding:10px 2px;font-size:14px;font-weight:400;cursor:pointer;color:#193f57}
body[data-blk-strata] .strata-help-chat #files{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
body[data-blk-strata] .strata-help-chat .composer-bottom:has(#files:focus-visible) .file-button{outline:3px solid #1676a0;outline-offset:4px}
body[data-blk-strata] .strata-help-chat #read{margin:0 0 0 auto;flex:none;min-height:46px;padding:10px 18px;border:2px solid #ffc493;border-radius:13px;background:#f6892b;color:#102638;font-size:16px;font-weight:700;line-height:1.35}
body[data-blk-strata] .strata-help-chat #read:hover{background:#ffac5d}
body[data-blk-strata] .strata-help-chat #read:disabled{opacity:.55;cursor:not-allowed}
body[data-blk-strata] .strata-help-chat :is(button,label,textarea,input):focus-visible{outline:3px solid #1676a0;outline-offset:3px}
body[data-blk-strata] .strata-help-chat .conversation-top{text-align:right;margin-bottom:10px}
body[data-blk-strata] .strata-help-chat #file-list:empty,body[data-blk-strata] .strata-help-chat #file-status:empty,body[data-blk-strata] .strata-help-chat #read-status:empty{display:none}
body[data-blk-strata] .strata-file-guidance{margin:10px 0 0;padding:0;border:0;color:#4d6576;font-size:13px}
body[data-blk-strata] .strata-file-guidance summary{font-size:13px;font-weight:400;cursor:pointer;list-style-position:inside}
body[data-blk-strata] .strata-file-guidance p{margin:8px 0 0}
body[data-blk-strata] .ci-contact-bookend{margin-top:24px}
@media(max-width:700px){body[data-blk-strata] .compact-desk{padding:18px 16px 0}body[data-blk-strata] .compact-desk h1{font-size:28px;line-height:1.25;margin:0 auto 20px}body[data-blk-strata] .compact-desk .strata-help-chat{padding:14px}body[data-blk-strata] .strata-help-chat #source{min-height:58px}body[data-blk-strata] .strata-help-chat #read{font-size:14px;padding:10px 12px}body[data-blk-strata] .strata-help-chat .composer-bottom{gap:8px}body[data-blk-strata] .strata-help-chat .file-button{font-size:13px}}