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var(--border);border-radius:12px;padding:16px 18px;background:var(--surface);cursor:pointer;font-weight:700;font-size:14.5px;color:var(--navy-deep);transition:border-color .2s,background .2s;font-family:inherit;width:100%}.stage-chip:hover,.stage-chip:focus-visible{border-color:var(--navy-2)}.stage-chip.selected{border-color:var(--copper);background:#f6efe1;color:var(--copper-dark)}.brief-card{border:1.5px solid var(--border);border-radius:10px;padding:28px;background:var(--bg)}.brief-row{display:flex;gap:16px;padding:12px 0;border-top:1px solid var(--border-soft);flex-wrap:wrap}.brief-row:first-child{border-top:none}.brief-row .k{width:140px;flex-shrink:0;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted-3)}.brief-row .v{font-size:14.5px;color:var(--ink);font-weight:600;flex:1;min-width:200px}.brief-cta{margin-top:20px;padding:16px 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.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:middle}.network-legend .dot.client{background:var(--copper)}.network-legend .dot.target{background:none;border:2px dashed var(--muted-2)}.mountain-wrap{position:relative;max-width:640px;margin:0 auto}.mountain-svg{width:100%;height:220px;display:block}.mountain-line{fill:none;stroke:var(--navy-2);stroke-width:3;stroke-linejoin:round;stroke-linecap:round}.mountain-fill{fill:url(#mountainGradient);opacity:.5}.mountain-label{position:absolute;transform:translate(-50%,-100%);text-align:center;pointer-events:none}.mountain-label .amt{font-family:Archivo,system-ui,sans-serif;font-weight:700;font-size:15px;color:var(--navy-deep);white-space:nowrap}.mountain-label .yoy{font-weight:700;font-size:11.5px;color:var(--ink);margin-top:2px}.mountain-label 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