.qsp-case{--case-ink:#183f32;--case-muted:#465c51;--case-green:#184d39;--case-soft:#eef3eb;--case-paper:#fbfaf6;--case-border:#c9d5ca;--case-clay:#8d2f1b;color:var(--case-ink);max-width:1240px;margin:0 auto;padding:clamp(1rem,3.6vw,3rem);line-height:1.65}
.qsp-case *, .qsp-case *::before,.qsp-case *::after{box-sizing:border-box}
.qsp-case [hidden]{display:none!important}
.qsp-case h1,.qsp-case h2,.qsp-case h3,.qsp-case h4,.qsp-case p,.qsp-case figure{margin-top:0}
.qsp-case h1{font-size:clamp(2.6rem,6.3vw,5.3rem);line-height:1.02;letter-spacing:-.05em;margin-bottom:1.4rem;color:var(--case-ink)}
.qsp-case h2{font-size:clamp(1.7rem,3vw,2.6rem);line-height:1.15;letter-spacing:-.035em;color:var(--case-ink)}
.qsp-case h3{font-size:clamp(1.35rem,2.4vw,1.9rem);line-height:1.25;letter-spacing:-.025em;color:var(--case-ink)}
.qsp-case h4{font-size:1.2rem;line-height:1.3;color:var(--case-ink)}
.qsp-case p{margin-bottom:1rem}
.qsp-case p:last-child{margin-bottom:0}
.qsp-case button,.qsp-case a{font:inherit}
.qsp-case a{color:var(--case-green)}
.qsp-case button{cursor:pointer}
.qsp-case a:focus-visible,.qsp-case button:focus-visible,.qsp-case [tabindex]:focus-visible{outline:3px solid #a54b16;outline-offset:4px}
.qsp-case-hero{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(1.6rem,5vw,4.5rem);align-items:center;padding:clamp(1rem,3vw,2.5rem) 0 3.5rem}
.qsp-case-eyebrow{font-size:.75rem;line-height:1.4;letter-spacing:.12em;text-transform:uppercase;font-weight:750;color:var(--case-green);margin-bottom:1rem!important}
.qsp-case-lead{font-size:clamp(1.05rem,1.7vw,1.25rem);max-width:43rem;color:var(--case-muted)}
.qsp-case-downloads{display:flex;align-items:flex-start;flex-direction:column;gap:.9rem;margin:1.6rem 0}
.qsp-case-button{display:inline-flex;align-items:center;gap:1.4rem;border:1px solid var(--case-green);background:var(--case-green);color:#fff!important;padding:.9rem 1.2rem;border-radius:.5rem;text-decoration:none;font-weight:700;min-height:48px}
.qsp-case-button:hover{background:#0d3325}
.qsp-case-text-link{display:inline-flex;align-items:center;gap:.7rem;text-decoration:underline;text-underline-offset:.25em;font-weight:650}
.qsp-case-disclosure,.qsp-case-small{font-size:.875rem;line-height:1.6;color:var(--case-muted)}
.qsp-case-disclosure{border-left:3px solid var(--case-border);padding-left:1rem;max-width:42rem}
.qsp-case-summary{border-radius:1rem;background:var(--case-green);padding:clamp(1.4rem,3vw,2.5rem);color:#f3f7ef;box-shadow:0 18px 45px #163e2c12}
.qsp-case-summary h2{color:#fff;font-size:clamp(1.6rem,2.8vw,2.5rem);margin:1.3rem 0 1rem}
.qsp-case-summary>p{color:#e0eadd}
.qsp-case-badge{display:inline-block;font-size:.72rem;line-height:1.5;letter-spacing:.06em;text-transform:uppercase;padding:.4rem .65rem;border:1px solid currentColor;border-radius:.25rem}
.qsp-case-summary .qsp-case-badge{color:#e2eed9;border-color:#6d9580}
.qsp-case-summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.15rem;margin:1.8rem 0 0;padding-top:1.4rem;border-top:1px solid #72927f}
.qsp-case-summary-grid dt{font-size:.73rem;color:#e0eadd;margin-bottom:.25rem}
.qsp-case-summary-grid dd{font-size:.9rem;margin:0;font-weight:650}
.qsp-case-audience{background:var(--case-soft);border:1px solid var(--case-border);border-radius:.9rem;display:grid;grid-template-columns:1.15fr 1fr;gap:1rem 2rem;padding:clamp(1.25rem,2.8vw,2rem);margin-bottom:3.5rem}
.qsp-case-audience h2{font-size:1.65rem;margin-bottom:.75rem}
.qsp-case-audience .qsp-case-eyebrow{margin-bottom:.6rem!important}
.qsp-case-view-buttons{display:flex;justify-content:flex-end;align-items:flex-start;gap:.5rem;flex-wrap:wrap}
.qsp-case-view-buttons button,.qsp-case-step-controls button{background:#fff;color:var(--case-green);border:1px solid var(--case-green);border-radius:.4rem;padding:.65rem 1rem;min-height:44px;font-weight:650}
.qsp-case-view-buttons button[aria-pressed="true"]{background:var(--case-green);color:#fff}
.qsp-case-view{grid-column:1/-1;border-top:1px solid var(--case-border);padding-top:1rem}
.qsp-case-view h3{font-size:1rem;margin-bottom:.5rem}
.qsp-case-section-head{display:grid;grid-template-columns:1.5fr 1fr;gap:2rem;align-items:end;margin-bottom:1.75rem}
.qsp-case-section-head h2{margin-bottom:0}
.qsp-case-section-head>p{color:var(--case-muted);font-size:.94rem}
.qsp-case-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;margin-bottom:1rem}
.qsp-case-tabs button{display:flex;align-items:center;gap:.7rem;text-align:left;padding:.85rem 1rem;color:var(--case-ink);background:#fff;border:1px solid var(--case-border);border-radius:.45rem;min-height:52px;font-size:.9rem;font-weight:650}
.qsp-case-tabs button span{font-size:.74rem;font-weight:750;color:var(--case-muted)}
.qsp-case-tabs button[aria-selected="true"]{background:var(--case-green);color:#fff;border-color:var(--case-green)}
.qsp-case-tabs button[aria-selected="true"] span{color:#e0eadd}
.qsp-case-tabs button:hover{border-color:var(--case-green)}
.qsp-case-panel{background:#fff;border:1px solid var(--case-border);border-radius:.8rem;padding:clamp(1.2rem,2.6vw,2.3rem);margin-bottom:1rem}
.qsp-case-panel-grid{display:grid;grid-template-columns:1.08fr 1fr;gap:clamp(1.3rem,3vw,2.8rem);align-items:start}
.qsp-case-panel h3{margin-bottom:1rem}
.qsp-case-facts{margin:1.25rem 0 0}
.qsp-case-facts>div{display:grid;grid-template-columns:minmax(6rem,.7fr) minmax(0,1.4fr);gap:.9rem;padding:.7rem 0;border-bottom:1px solid var(--case-border)}
.qsp-case-facts>div:last-child{border-bottom:0}
.qsp-case-facts dt{font-weight:700;font-size:.83rem}
.qsp-case-facts dd{margin:0;font-size:.91rem;overflow-wrap:anywhere}
.qsp-case-quote{background:var(--case-soft);border-left:3px solid var(--case-green);padding:1rem 1.2rem;margin:1.4rem 0;color:var(--case-ink)}
.qsp-case-quote p{font-size:1rem}
.qsp-case-quote footer{font-size:.78rem;color:var(--case-muted);line-height:1.5}
.qsp-case-drawing{margin:0}
.qsp-case-drawing svg{display:block;width:100%;height:auto}
.qsp-case-drawing figcaption{font-size:.77rem;color:var(--case-muted);margin-top:.8rem;line-height:1.5}
.qsp-case-note{background:var(--case-soft);border:1px solid var(--case-border);border-radius:.6rem;padding:clamp(1rem,2.2vw,1.7rem)}
.qsp-case-note h3,.qsp-case-note h4{margin-bottom:1rem}
.qsp-case-note .qsp-case-badge{margin-bottom:1rem}
.qsp-case-checklist{padding-left:1.25rem;margin:0 0 1rem}
.qsp-case-checklist li{padding:.2rem 0 .55rem .3rem;font-size:.96rem}
.qsp-case-status{background:#e8f0e2;border:1px solid #9bb88c;border-left:4px solid #37642b;border-radius:.3rem;padding:1rem 1.15rem;margin:1.3rem 0;display:grid;gap:.5rem}
.qsp-case-status strong{color:#244c1c;line-height:1.4}
.qsp-case-status span{font-size:.92rem;color:#314c29}
.qsp-case-status-return{background:#fbefe7;border-color:#d9b59d;border-left-color:#8d2f1b}
.qsp-case-status-return strong,.qsp-case-status-return span{color:#732918}
.qsp-case-step-controls{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-top:1rem}
.qsp-case-step-controls p{margin:0;font-size:.82rem;color:var(--case-muted);text-align:center}
.qsp-case-step-controls button:disabled{opacity:.55;cursor:default}
.qsp-case-prevention{display:grid;grid-template-columns:1.2fr 1fr;gap:2.5rem;align-items:start;margin:3.8rem 0;padding:2.8rem 0;border-top:1px solid var(--case-border);border-bottom:1px solid var(--case-border)}
.qsp-case-prevention .qsp-case-note{background:#f6f0df;border-color:#d6cbaa}
.qsp-case-prevention .qsp-case-note h3{font-size:1.35rem}
.qsp-case-package{margin:3rem 0 1rem}
.qsp-case-package>div:first-child{max-width:48rem}
.qsp-case-file-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.8rem 0}
.qsp-case-file-grid a{display:flex;flex-direction:column;gap:.8rem;background:#fff;border:1px solid var(--case-border);border-radius:.6rem;padding:1.3rem;color:var(--case-ink);text-decoration:none}
.qsp-case-file-grid a:hover{border-color:var(--case-green);box-shadow:0 4px 18px #184d3910}
.qsp-case-file-grid a strong{text-decoration:underline;text-underline-offset:.2em;line-height:1.4}
.qsp-case-file-grid a>span:last-child{font-size:.83rem;color:var(--case-muted)}
.qsp-case-file-type{width:fit-content;font-size:.7rem;letter-spacing:.08em;font-weight:750;color:var(--case-green);padding:.25rem .55rem;border:1px solid var(--case-border);border-radius:.25rem;background:var(--case-soft)}
@media(max-width:850px){.qsp-case-hero,.qsp-case-panel-grid,.qsp-case-prevention,.qsp-case-section-head{grid-template-columns:1fr}.qsp-case-summary{max-width:none}.qsp-case-hero{gap:1.8rem}.qsp-case-section-head{gap:1rem}.qsp-case-prevention{gap:1.5rem}.qsp-case-audience{grid-template-columns:1fr}.qsp-case-view-buttons{justify-content:flex-start}.qsp-case-file-grid{grid-template-columns:1fr}.qsp-case-drawing{max-width:650px}}
@media(max-width:540px){.qsp-case-tabs{grid-template-columns:1fr 1fr}.qsp-case-tabs button{padding:.75rem .65rem;font-size:.81rem;gap:.4rem}.qsp-case-summary-grid{grid-template-columns:1fr}.qsp-case-step-controls{gap:.45rem}.qsp-case-step-controls button{font-size:.8rem;padding:.65rem .7rem}.qsp-case-facts>div{grid-template-columns:1fr;gap:.3rem}.qsp-case-downloads .qsp-case-button{width:100%;justify-content:space-between}.qsp-case-prevention{margin:2.7rem 0}.qsp-case h1{font-size:clamp(2.65rem,11vw,4rem)}}
@media(prefers-reduced-motion:reduce){.qsp-case *{scroll-behavior:auto!important;transition:none!important}}
@media(forced-colors:active){.qsp-case-summary,.qsp-case-note,.qsp-case-panel,.qsp-case-audience,.qsp-case-status,.qsp-case-file-grid a{border:1px solid CanvasText}.qsp-case-tabs button[aria-selected="true"],.qsp-case-view-buttons button[aria-pressed="true"]{outline:2px solid Highlight;outline-offset:-4px}.qsp-case-summary,.qsp-case-summary h2,.qsp-case-summary p,.qsp-case-summary dt,.qsp-case-summary dd{color:CanvasText}.qsp-case-button{color:LinkText!important}}
@media print{.qsp-case{max-width:none;padding:0;font-size:10pt}.qsp-case-hero,.qsp-case-panel-grid,.qsp-case-prevention,.qsp-case-section-head{display:block}.qsp-case-tabs,.qsp-case-step-controls,.qsp-case-view-buttons,.qsp-case-downloads{display:none!important}.qsp-case-panel[hidden],.qsp-case-view[hidden]{display:block!important}.qsp-case-summary{background:#fff;color:#183f32;border:1px solid #183f32;box-shadow:none;margin:1rem 0}.qsp-case-summary h2,.qsp-case-summary p,.qsp-case-summary dt,.qsp-case-summary dd,.qsp-case-summary .qsp-case-badge{color:#183f32}.qsp-case-panel{break-inside:avoid}.qsp-case h1{font-size:32pt}.qsp-case h2{font-size:20pt}.qsp-case h3{font-size:16pt}.qsp-case-drawing{max-width:500px}.qsp-case-note{margin-top:1rem}.qsp-case-file-grid{display:block}.qsp-case-file-grid a{margin:.5rem 0}}

/* Download actions use their label alone. */
.qsp-case-downloads .qsp-case-button{justify-content:center}