.engine-shell{min-height:calc(100vh - var(--nav-h));max-width:var(--shell-max);flex-direction:column;margin:0 auto;display:flex}.engine-hero{position:relative}.engine-hero-frame{display:contents}.engine-hero-folio{margin-bottom:clamp(18px,2vw,28px)}.engine-hero-title{font-family:var(--font-display);font-weight:360;font-size:var(--display-xxl);letter-spacing:-.024em;font-variation-settings:"opsz" 144, "SOFT" 0;color:var(--text);max-width:22ch;margin:0;line-height:.96}.engine-hero-thesis{font-family:var(--font-display);letter-spacing:-.006em;color:var(--soft);font-variation-settings:"opsz" 96, "SOFT" 50;max-width:60ch;margin:0;font-size:clamp(1.05rem,1.4vw,1.25rem);font-style:italic;font-weight:380;line-height:1.42}.engine-hero-method{font-family:var(--font-mono);letter-spacing:var(--kicker-tracking);text-transform:uppercase;color:var(--muted);max-width:70ch;margin:0;font-size:10px}.engine-hero-method strong{letter-spacing:.06em;color:var(--vermillion);margin-right:6px;font-weight:600}.engine-cabinet,.engine-briefs{padding:clamp(40px, 5vw, 72px) var(--shell-pad-x);border-bottom:1px solid var(--line)}.engine-briefs{border-bottom:0;padding-bottom:96px}.persona-grid{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:0;margin-bottom:28px;display:grid}.persona-tile{border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:left;color:inherit;font-family:var(--font-sans);background:0 0;border-radius:0;grid-template-columns:36px 1fr auto;align-items:center;gap:10px;padding:12px 14px;transition:background .16s,color .16s;display:grid;position:relative;overflow:hidden}.persona-tile:before{content:"";background:var(--accent,var(--vermillion));width:0;transition:width .16s;position:absolute;top:0;bottom:0;left:0}.persona-tile:hover{background:var(--surface-strong)}.persona-tile:hover:before{width:2px}.persona-tile.is-active{background:var(--surface-active);color:var(--text)}.persona-tile.is-active:before{width:2px}.persona-tile-mark{border:1px solid var(--accent);background:linear-gradient(160deg, color-mix(in srgb, var(--accent) 28%, transparent), transparent);width:36px;height:36px;color:var(--text);font-family:var(--font-display);letter-spacing:0;font-variation-settings:"opsz" 96, "SOFT" 0;border-radius:50%;place-items:center;font-size:.86rem;font-weight:540;display:grid}.persona-tile-body{flex-direction:column;gap:2px;min-width:0;display:flex}.persona-tile-name{font-family:var(--font-display);letter-spacing:-.005em;color:var(--text);font-variation-settings:"opsz" 96, "SOFT" 0;white-space:nowrap;text-overflow:ellipsis;font-size:.95rem;font-weight:460;line-height:1.18;overflow:hidden}.persona-tile-archetype{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap;text-overflow:ellipsis;font-size:9.5px;overflow:hidden}.persona-tile-count{font-family:var(--font-mono);letter-spacing:.06em;color:var(--accent);padding-left:4px;font-size:11px;font-weight:600}.persona-card{border:1px solid var(--line-strong);border-radius:var(--radius-card);background:var(--surface);border-left:2px solid var(--accent,var(--vermillion));margin-top:28px;padding:0;position:relative}.persona-card-head{border-bottom:1px solid var(--line);background:var(--surface);grid-template-columns:56px 1fr auto;align-items:start;gap:16px;padding:22px 24px 16px;display:grid}.persona-card-mark{border:1px solid var(--accent);background:linear-gradient(160deg, color-mix(in srgb, var(--accent) 32%, transparent), transparent);width:56px;height:56px;color:var(--text);font-family:var(--font-display);border-radius:50%;place-items:center;font-size:1.25rem;font-weight:480;display:grid}.persona-card-titles{flex-direction:column;gap:4px;min-width:0;display:flex}.persona-card-titles .kicker{margin-bottom:4px}.persona-card-titles h2{font-family:var(--font-display);font-weight:380;font-size:var(--display-xl);letter-spacing:-.02em;color:var(--text);font-variation-settings:"opsz" 144, "SOFT" 0;margin:0;line-height:1.02}.persona-card-archetype{font-family:var(--font-display);color:var(--soft);font-variation-settings:"opsz" 96, "SOFT" 50;font-size:1rem;font-style:italic;font-weight:380}.persona-card-close{border:1px solid var(--line);width:30px;height:30px;color:var(--muted);border-radius:var(--radius-card);background:0 0;place-items:center;transition:border-color .16s,color .16s,background .16s;display:grid}.persona-card-close:hover{color:var(--vermillion);border-color:var(--vermillion);background:#c8412a14}.persona-card-summary{font-family:var(--font-display);color:var(--text);font-variation-settings:"opsz" 96, "SOFT" 50;max-width:78ch;margin:18px 24px 0;font-size:1.04rem;font-style:italic;font-weight:380;line-height:1.45}.persona-card-lens{color:var(--soft);max-width:78ch;margin:8px 24px 0;font-size:.92rem;line-height:1.55}.persona-card-grid{border-top:1px dashed var(--line);grid-template-columns:repeat(3,1fr);gap:0;margin:22px 0 0;padding:22px 0 0;display:grid}.persona-card-grid section{border-right:1px solid var(--line);padding:0 24px}.persona-card-grid section:last-child{border-right:0}.persona-card-grid section .kicker{color:var(--vermillion);margin-bottom:10px;display:block}.persona-card-grid ul,.persona-card-grid ol{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.persona-card-grid ul li,.persona-card-grid .persona-card-questions li{color:var(--soft);padding-left:14px;font-size:.86rem;line-height:1.5;position:relative}.persona-card-grid ul li:before{content:"—";color:var(--accent,var(--vermillion));position:absolute;left:0}.persona-card-questions{counter-reset:q}.persona-card-questions li{counter-increment:q;padding-left:26px}.persona-card-questions li:before{content:counter(q, decimal-leading-zero);font-family:var(--font-mono);letter-spacing:.06em;color:var(--vermillion);font-size:9.5px;font-weight:600;position:absolute;top:3px;left:0}.persona-card-prose{color:var(--soft);font-size:.86rem;line-height:1.5}.persona-card-gravity{border-top:1px solid var(--line);border-left:2px solid var(--accent,var(--vermillion));background:var(--surface);margin:0;padding:22px 24px}.persona-card-gravity .kicker{margin-bottom:12px;display:block}.persona-card-gravity dl{grid-template-columns:100px 1fr;gap:12px 18px;margin:0;display:grid}.persona-card-gravity dt{font-family:var(--font-mono);letter-spacing:var(--kicker-tracking);text-transform:uppercase;color:var(--muted);border-top:0;margin-top:0;padding-top:3px;font-size:9.5px;font-weight:500}.persona-card-gravity dd{color:var(--soft);margin:0;font-size:.9rem;line-height:1.55}.persona-card-weakness{border-top:1px solid var(--line);border-left:2px solid var(--vermillion);color:var(--soft);background:#c8412a0d;margin:0;padding:14px 24px;font-size:.86rem;line-height:1.5}.persona-card-weakness .kicker{color:var(--vermillion);margin-bottom:6px;display:block}.engine-filters{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius-card);flex-wrap:wrap;align-items:flex-end;gap:24px clamp(20px,2.5vw,36px);margin-bottom:24px;padding:16px 18px;display:flex}.engine-filter-group{flex-direction:column;gap:8px;min-width:0;display:flex}.engine-filter-group .kicker{color:var(--soft);align-items:center;gap:6px;display:inline-flex}.engine-filter-row{border:1px solid var(--line);flex-wrap:wrap;gap:0;display:flex}.engine-filter-chip{border:0;border-right:1px solid var(--line);color:var(--soft);font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;background:0 0;border-radius:0;padding:8px 12px;font-size:10px;font-weight:500;transition:background .14s,color .14s}.engine-filter-chip:last-child{border-right:0}.engine-filter-chip:hover{background:var(--surface-strong);color:var(--text)}.engine-filter-chip.is-active{background:var(--vermillion);color:var(--paper)}.engine-filter-aud{text-align:center;min-width:46px}.engine-filter-clear{border:1px solid var(--line);color:var(--muted);border-radius:var(--radius-card);font-family:var(--font-mono);letter-spacing:var(--slug-tracking);text-transform:uppercase;background:0 0;align-items:center;gap:5px;margin-left:auto;padding:8px 12px;font-size:9.5px;display:inline-flex}.engine-filter-clear:hover{color:var(--vermillion);border-color:var(--vermillion)}.engine-empty{border:1px dashed var(--line);border-radius:var(--radius-card);flex-direction:column;align-items:center;gap:12px;padding:64px 24px;display:flex}.engine-empty p{color:var(--muted)}.engine-empty button{border:1px solid var(--line-vermillion);color:var(--text);border-radius:var(--radius-card);font-family:var(--font-mono);letter-spacing:var(--slug-tracking);text-transform:uppercase;background:#c8412a14;padding:10px 16px;font-size:10px}.engine-brief-list{border:1px solid var(--line);flex-direction:column;gap:0;display:flex}.engine-brief{border-bottom:1px solid var(--line);background:0 0;padding:22px clamp(20px,2.5vw,28px);transition:background .16s;position:relative}.engine-brief:before{content:"";background:var(--accent,var(--vermillion));width:0;transition:width .16s;position:absolute;top:0;bottom:0;left:0}.engine-brief:hover{background:var(--surface)}.engine-brief:hover:before{width:2px}.engine-brief:last-child{border-bottom:0}.engine-brief.is-expanded{background:var(--surface-strong)}.engine-brief.is-expanded:before{width:2px}.brief-head{grid-template-columns:64px 1fr auto;align-items:start;gap:16px;display:grid}.brief-num{font-family:var(--font-display);color:var(--accent,var(--vermillion));letter-spacing:-.024em;font-variation-settings:"opsz" 144, "SOFT" 0;font-size:1.85rem;font-weight:380;line-height:.96}.brief-head-mid{flex-direction:column;gap:6px;min-width:0;display:flex}.brief-head-mid .kicker{margin:0}.brief-title{font-family:var(--font-display);font-weight:460;font-size:var(--display-md);letter-spacing:-.018em;color:var(--text);font-variation-settings:"opsz" 144, "SOFT" 0;margin:0;line-height:1.08}.brief-tagline{font-family:var(--font-display);color:var(--soft);font-variation-settings:"opsz" 96, "SOFT" 50;max-width:70ch;font-size:1rem;font-style:italic;font-weight:380;line-height:1.4}.brief-head-meta{flex-direction:column;align-items:flex-end;gap:8px;display:flex}.brief-horizon{border-radius:var(--radius-chip);font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;border:1px solid;padding:3px 10px;font-size:9.5px;font-weight:500}.brief-horizon-now{color:var(--theme-0)}.brief-horizon-next{color:var(--theme-4)}.brief-horizon-later{color:var(--theme-9)}.brief-audacity{gap:3px;display:flex}.brief-audacity-dot{background:#f1e8d32e;border-radius:50%;width:6px;height:6px;transition:background .16s}.brief-audacity-dot.is-on{background:var(--vermillion)}.brief-spine{border-top:1px dashed var(--line);flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:14px;padding-top:14px;display:flex}.brief-persona-primary{border:1px solid var(--accent);background:linear-gradient(160deg, color-mix(in srgb, var(--accent) 14%, transparent), transparent);color:var(--text);border-radius:var(--radius-card);font-family:var(--font-sans);cursor:pointer;align-items:center;gap:8px;padding:6px 10px;font-size:.84rem;font-weight:500;transition:background .14s;display:inline-flex}.brief-persona-primary:hover{background:color-mix(in srgb, var(--accent) 22%, transparent)}.brief-persona-primary .brief-persona-dot{background:var(--accent);width:8px;height:8px;box-shadow:0 0 12px var(--accent);border-radius:50%}.brief-persona-primary em{font-style:normal;font-family:var(--font-mono);letter-spacing:var(--slug-tracking);text-transform:uppercase;color:var(--muted);font-size:9px}.brief-persona-rest{font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-size:10px}.brief-persona-link{color:var(--soft);font:inherit;text-transform:uppercase;text-underline-offset:2px;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline;text-decoration-thickness:1px;transition:color .14s}.brief-persona-link:hover{color:var(--vermillion)}.brief-themes{flex-wrap:wrap;gap:4px;margin-top:12px;display:flex}.brief-theme-chip{border:1px solid var(--line);background:var(--surface);font-family:var(--font-mono);letter-spacing:.08em;color:var(--soft);border-radius:var(--radius-chip);padding:3px 9px;font-size:9.5px;font-weight:500}.brief-expand{border:1px solid var(--line);color:var(--soft);border-radius:var(--radius-card);font-family:var(--font-mono);letter-spacing:var(--slug-tracking);text-transform:uppercase;background:0 0;align-items:center;gap:6px;margin-top:14px;padding:8px 14px;font-size:10px;transition:border-color .14s,color .14s,background .14s;display:inline-flex}.brief-expand:hover{color:var(--text);border-color:var(--line-strong);background:var(--surface)}.engine-brief.is-expanded .brief-expand svg{transform:rotate(180deg)}.brief-expand svg{transition:transform .2s}.brief-body{border-top:1px solid var(--line);flex-direction:column;gap:22px;margin-top:20px;padding-top:20px;display:flex}.brief-thesis .kicker{margin-bottom:10px;display:block}.brief-thesis p{font-family:var(--font-sans);color:var(--soft);max-width:76ch;font-size:.95rem;line-height:1.6}.brief-gravity{border:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:0;display:grid}.brief-gravity section{border-right:1px solid var(--line);background:var(--surface);flex-direction:column;gap:8px;padding:16px 18px;display:flex}.brief-gravity section:last-child{border-right:0}.brief-gravity .kicker{color:var(--vermillion)}.brief-gravity p{color:var(--soft);font-size:.85rem;line-height:1.55}.brief-meta{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:110px 1fr;gap:0;margin:0;display:grid}.brief-meta dt{font-family:var(--font-mono);letter-spacing:var(--kicker-tracking);text-transform:uppercase;color:var(--vermillion);border-bottom:1px solid var(--line);padding:12px 0;font-size:9.5px;font-weight:500}.brief-meta dd{border-left:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--soft);margin:0;padding:12px 0 12px 18px;font-size:.9rem;line-height:1.55}.brief-meta dt:last-of-type,.brief-meta dd:last-of-type{border-bottom:0}.brief-tags{flex-wrap:wrap;gap:4px;display:flex}.brief-tags span{border:1px solid var(--line);background:var(--surface);font-family:var(--font-mono);letter-spacing:.04em;color:var(--muted);border-radius:var(--radius-chip);padding:3px 9px;font-size:9.5px}.brief-prompt{border:1px solid var(--line-strong);border-left:2px solid var(--vermillion);border-radius:var(--radius-card);background:linear-gradient(#c8412a0b,#0000 60%),#14110d8c;margin-top:4px;padding:18px clamp(16px,2vw,22px)}.brief-prompt-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.brief-prompt-head>div:first-child{flex:280px;min-width:0}.brief-prompt-head .kicker{align-items:center;gap:6px;margin-bottom:6px;display:inline-flex}.brief-prompt-deck{color:var(--soft);max-width:64ch;margin:0;font-size:.84rem;line-height:1.5}.brief-prompt-actions{flex-shrink:0;gap:6px;display:flex}.brief-prompt-btn{border:1px solid var(--line-vermillion);color:var(--soft);border-radius:var(--radius-card);font-family:var(--font-mono);letter-spacing:var(--slug-tracking);text-transform:uppercase;background:0 0;align-items:center;gap:6px;padding:8px 14px;font-size:10px;font-weight:500;transition:background .16s,border-color .16s,color .16s;display:inline-flex}.brief-prompt-btn:hover{border-color:var(--vermillion);color:var(--text);background:#c8412a1a}.brief-prompt-btn-copy{border-color:var(--vermillion);color:var(--text);background:#c8412a24}.brief-prompt-btn-copy:hover{background:var(--vermillion);color:var(--paper)}.brief-prompt-btn-copy.is-copied{background:color-mix(in srgb, var(--theme-0) 22%, transparent);border-color:var(--theme-0);color:var(--theme-0);pointer-events:none}.brief-prompt-body{border:1px solid var(--line);border-radius:var(--radius-card);max-height:560px;font-family:var(--font-mono);color:var(--soft);white-space:pre-wrap;word-wrap:break-word;-webkit-overflow-scrolling:touch;background:#080806a6;margin:16px 0 0;padding:18px 20px;font-size:12px;line-height:1.62;overflow:auto}.brief-prompt-body code{font-family:inherit;font-size:inherit;color:inherit;background:0 0;padding:0}@media (max-width:720px){.brief-prompt-actions{width:100%}.brief-prompt-btn{flex:1;justify-content:center}}@media (max-width:900px){.persona-card-grid{grid-template-columns:1fr}.persona-card-grid section{border-right:0;border-bottom:1px solid var(--line);padding:16px 24px}.persona-card-grid section:last-child{border-bottom:0}.brief-head{grid-template-columns:48px 1fr}.brief-head-meta{flex-direction:row;grid-column:1/-1;align-items:center;gap:12px}.brief-gravity{grid-template-columns:1fr}.brief-gravity section{border-right:0;border-bottom:1px solid var(--line)}.brief-gravity section:last-child{border-bottom:0}.brief-meta{grid-template-columns:1fr}.brief-meta dt{border-bottom:0;padding:10px 0 4px}.brief-meta dd{border-left:0;padding:0 0 10px}}@media (max-width:720px){.engine-shell{padding:0}.engine-cabinet,.engine-briefs{padding:28px 16px}.persona-grid{grid-template-columns:1fr}.engine-filters{flex-direction:column;align-items:stretch;gap:14px}.engine-filter-clear{align-self:flex-start;margin-left:0}}