:root{--sd-deep:var(--mk-deep,#0b2728);--sd-ink:var(--mk-ink,#142127);--sd-cream:var(--mk-cream,#f5f0e7);--sd-paper:var(--mk-surface,#fffdf8);--sd-coral:var(--mk-coral,#de735a);--sd-muted:var(--mk-muted,#59666a);--sd-line:var(--mk-line,rgba(20,33,39,.14));--sd-radius:22px;--sd-content:min(1160px,calc(100% - 40px));--sd-serif:var(--mk-serif,"Cormorant Garamond",Georgia,serif);--sd-sans:var(--mk-sans,"DM Sans",Arial,sans-serif)}
body.seller-diagnostic{margin:0;background:var(--sd-cream);color:var(--sd-ink);font-family:var(--sd-sans);overflow-x:hidden}.sd-wrap{width:var(--sd-content);margin:auto}.sd-hero{padding:clamp(64px,9vw,118px) 0 56px;background:linear-gradient(135deg,#f8f3ea 0%,#fffdf8 58%,#edf2ed 100%)}.sd-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);gap:clamp(32px,7vw,90px);align-items:center}.sd-kicker{margin:0 0 18px;color:var(--sd-coral);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.sd-hero h1{max-width:850px;margin:0;font:500 clamp(3.2rem,7vw,6.5rem)/.92 var(--sd-serif);letter-spacing:-.045em;text-wrap:balance}.sd-lead{max-width:700px;margin:28px 0;color:var(--sd-muted);font-size:clamp(17px,2vw,21px);line-height:1.65}.sd-actions{display:flex;flex-wrap:wrap;gap:12px}.sd-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border:1px solid var(--sd-deep);border-radius:999px;background:transparent;color:var(--sd-deep);font:800 14px var(--sd-sans);text-decoration:none;cursor:pointer;transition:transform .2s,background .2s,color .2s}.sd-btn:hover{transform:translateY(-2px)}.sd-btn.primary{background:var(--sd-deep);color:#fff}.sd-hero-card{padding:34px;border:1px solid var(--sd-line);border-radius:var(--sd-radius);background:rgba(255,255,255,.8);box-shadow:0 28px 70px rgba(20,33,39,.1)}.sd-hero-card h2{margin:0 0 18px;font:500 34px/1.05 var(--sd-serif)}.sd-checks{display:grid;gap:13px;margin:0;padding:0;list-style:none}.sd-checks li{display:flex;gap:12px;align-items:flex-start}.sd-checks svg{flex:0 0 20px;margin-top:2px;color:var(--sd-coral)}.sd-section{padding:clamp(56px,8vw,100px) 0}.sd-section-head{max-width:760px;margin-bottom:38px}.sd-section h2{margin:0 0 16px;font:500 clamp(2.4rem,5vw,4.3rem)/1 var(--sd-serif);letter-spacing:-.035em}.sd-section-head p{color:var(--sd-muted);font-size:17px;line-height:1.7}.sd-reasons{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.sd-reason{min-height:190px;padding:24px;border:1px solid var(--sd-line);border-radius:18px;background:var(--sd-paper)}.sd-reason span{display:block;margin-bottom:38px;color:var(--sd-coral);font-weight:800}.sd-reason h3{margin:0 0 10px;font:600 24px/1.05 var(--sd-serif)}.sd-reason p{margin:0;color:var(--sd-muted);font-size:13px;line-height:1.6}.sd-tunnel{padding:56px 0 90px;background:var(--sd-deep);color:#fff}.sd-tunnel-shell{display:grid;grid-template-columns:300px minmax(0,760px);gap:clamp(28px,6vw,78px);align-items:start}.sd-progress-panel{position:sticky;top:92px}.sd-progress-panel h2{font:500 40px/1 var(--sd-serif);margin:0 0 18px}.sd-progress-panel p{color:rgba(255,255,255,.7);line-height:1.7}.sd-progress-track{height:5px;margin:28px 0 10px;border-radius:99px;background:rgba(255,255,255,.15);overflow:hidden}.sd-progress-bar{height:100%;width:0;background:var(--sd-coral);transition:width .25s ease}.sd-progress-label{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.sd-form-card{min-height:520px;padding:clamp(24px,5vw,52px);border-radius:var(--sd-radius);background:var(--sd-paper);color:var(--sd-ink);box-shadow:0 32px 90px rgba(0,0,0,.22)}.sd-step h2{margin:0 0 12px;font:500 clamp(2.2rem,5vw,3.8rem)/1 var(--sd-serif);letter-spacing:-.035em}.sd-intro{margin:0 0 28px;color:var(--sd-muted);line-height:1.65}.sd-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.sd-choice{position:relative}.sd-choice input{position:absolute;opacity:0;pointer-events:none}.sd-choice label{display:flex;align-items:center;min-height:58px;padding:10px 16px;border:1px solid var(--sd-line);border-radius:14px;background:#fff;cursor:pointer;font-weight:700;transition:border-color .18s,background .18s,transform .18s}.sd-choice input:checked+label{border-color:var(--sd-coral);background:#fff2ed;box-shadow:inset 0 0 0 1px var(--sd-coral)}.sd-choice input:focus-visible+label{outline:3px solid var(--sd-coral);outline-offset:3px}.sd-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.sd-field{display:grid;gap:8px}.sd-field.full{grid-column:1/-1}.sd-field label,.sd-label{font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.sd-field input,.sd-field select,.sd-field textarea{width:100%;min-height:50px;padding:12px 14px;border:1px solid rgba(20,33,39,.25);border-radius:12px;background:#fff;color:var(--sd-ink);font:16px var(--sd-sans)}.sd-field textarea{min-height:110px}.sd-check{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.5}.sd-check input{width:20px;height:20px;flex:0 0 auto}.sd-form-actions{display:flex;justify-content:space-between;gap:12px;margin-top:30px}.sd-back{min-height:48px;border:0;background:transparent;color:var(--sd-muted);font-weight:800;cursor:pointer}.sd-error{padding:13px 15px;border-left:4px solid #b3261e;background:#fff0ed;color:#7d1c16;border-radius:8px}.sd-status{padding:13px 15px;background:#edf5ef;border-radius:10px;color:#174d2b}.sd-result-summary,.sd-result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.sd-result-summary{margin:26px 0}.sd-result-summary div,.sd-result-card{padding:19px;border:1px solid var(--sd-line);border-radius:15px;background:#fff}.sd-result-summary dt{color:var(--sd-muted);font-size:10px;font-weight:800;text-transform:uppercase}.sd-result-summary dd{margin:6px 0 0;font-weight:800}.sd-result-card h3{margin:0 0 10px;font:600 25px var(--sd-serif)}.sd-result-card p,.sd-result-card li{color:var(--sd-muted);font-size:14px;line-height:1.6}.sd-result-card ul{margin:0;padding-left:18px}.sd-next{margin-top:24px;padding:24px;border-radius:16px;background:#eef3ef}.sd-disclaimer{color:var(--sd-muted);font-size:12px;line-height:1.55}.sd-inline{margin-top:18px}.sd-inline[hidden]{display:none}.sd-footer-cta{text-align:center}.sd-footer-cta p{max-width:650px;margin:0 auto 24px;color:var(--sd-muted);font-size:17px;line-height:1.7}
@media(max-width:960px){.sd-hero-grid,.sd-tunnel-shell{grid-template-columns:1fr}.sd-progress-panel{position:static}.sd-reasons{grid-template-columns:repeat(2,minmax(0,1fr))}.sd-hero-card{max-width:640px}.sd-tunnel{padding-top:42px}}
@media(max-width:600px){:root{--sd-content:calc(100% - 28px)}.sd-hero{padding:46px 0 38px}.sd-hero h1{font-size:clamp(2.7rem,14vw,4.1rem)}.sd-actions,.sd-actions .sd-btn{width:100%}.sd-hero-card{padding:24px}.sd-reasons,.sd-choices,.sd-fields,.sd-result-summary,.sd-result-grid{grid-template-columns:1fr}.sd-reason{min-height:auto}.sd-reason span{margin-bottom:18px}.sd-form-card{min-height:0;padding:24px 18px}.sd-field.full{grid-column:auto}.sd-form-actions{align-items:stretch}.sd-form-actions .sd-btn{flex:1}.sd-step h2{font-size:2.45rem}}
@media(prefers-reduced-motion:reduce){.sd-btn,.sd-progress-bar,.sd-choice label{transition:none}.sd-btn:hover{transform:none}}