.ab-product-rail{position:sticky;top:0;z-index:30;border-bottom:1px solid var(--ev-line);background:rgba(7,11,25,.94);backdrop-filter:blur(18px)}
.ab-product-rail__inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;padding:12px 0}
.ab-product-steps{display:grid;grid-template-columns:repeat(5,minmax(94px,1fr));gap:6px;list-style:none;margin:0;padding:0}
.ab-product-step{display:flex;align-items:center;gap:8px;min-height:42px;padding:8px 10px;border:1px solid var(--ev-line);border-radius:6px;color:var(--ev-text-3);font-size:.78rem;text-decoration:none}
.ab-product-step strong{display:grid;place-items:center;width:22px;height:22px;flex:none;border-radius:50%;background:rgba(255,255,255,.06);font-size:.72rem}
.ab-product-step[aria-current="step"]{border-color:var(--ev-accent);color:var(--ev-text);background:rgba(109,139,255,.12)}
.ab-product-step[data-complete="true"] strong{background:var(--ev-mint);color:var(--ev-bg)}
.ab-trial-state{min-width:180px;text-align:right}.ab-trial-state strong{display:block;color:var(--ev-text);font-size:.82rem}.ab-trial-state span{color:var(--ev-text-3);font-size:.74rem}
.ab-value-band{display:grid;grid-template-columns:1.15fr repeat(3,1fr);gap:12px;margin:24px 0;padding:18px;border:1px solid var(--ev-line);border-radius:8px;background:rgba(255,255,255,.035)}
.ab-value-band__intro h2{font-size:1rem;margin:0}.ab-value-band__intro p,.ab-value-item p{margin:5px 0 0;color:var(--ev-text-3);font-size:.8rem}.ab-value-item strong{font-size:.84rem}.ab-value-item[data-state="planned"] strong{color:var(--ev-gold)}
.ab-safety-panel{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:18px;align-items:start}
.ab-rights-gate{display:grid;gap:10px}.ab-rights-gate label{display:flex;gap:10px;align-items:flex-start;padding:13px;border:1px solid var(--ev-line);border-radius:6px;background:rgba(255,255,255,.03)}
.ab-rights-gate input{width:20px;height:20px;flex:none;accent-color:var(--ev-mint)}
.ab-gate-state{padding:16px;border-radius:6px;border:1px solid rgba(255,194,75,.35);background:rgba(255,194,75,.08)}
.ab-gate-state[data-ready="true"]{border-color:rgba(69,224,168,.4);background:rgba(69,224,168,.08)}
.ab-gate-state strong{display:block}.ab-gate-state p{margin:6px 0 0;color:var(--ev-text-2);font-size:.86rem}
.ab-data-actions{display:flex;gap:10px;flex-wrap:wrap}.ab-data-status{min-height:24px;margin-top:10px;color:var(--ev-text-2);font-size:.84rem}
.ab-empty-state{padding:18px;border:1px dashed var(--ev-line-strong);border-radius:6px;color:var(--ev-text-2)}
.ab-loading{position:relative;overflow:hidden}.ab-loading::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.08),transparent);animation:ab-load 1.4s infinite}
@keyframes ab-load{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
@media(max-width:900px){.ab-product-rail{position:relative}.ab-product-rail__inner{grid-template-columns:1fr}.ab-product-steps{overflow-x:auto;grid-template-columns:repeat(5,minmax(138px,1fr));padding-bottom:4px}.ab-trial-state{text-align:left}.ab-value-band{grid-template-columns:1fr 1fr}.ab-safety-panel{grid-template-columns:1fr}}
@media(max-width:560px){.ab-value-band{grid-template-columns:1fr}.ab-product-step{min-height:44px}.ab-data-actions .btn{width:100%}}
@media(prefers-reduced-motion:reduce){.ab-loading::after{animation:none}}