.cert-page{--oa-paper:#f6f3ec;--oa-paper-deep:#efeae0;--oa-paper-card:#fbf9f4;--oa-ink:#14251d;--oa-ink-soft:#14251da3;--oa-ink-faint:#14251d8f;--oa-rule:#14251d29;--oa-rule-strong:#14251d61;--oa-accent:#1d82d1;--oa-accent-ink:#13619f;--oa-accent-soft:#1d82d11f;--oa-live:#0f7b4f;background-color:var(--oa-paper);color:var(--oa-ink);font-family:var(--font-geist-sans),ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased}.cert-page ::selection{color:var(--oa-ink);background:#1d82d138}.cert-page a:focus-visible,.cert-page button:focus-visible,.cert-page summary:focus-visible{outline:2px solid var(--oa-accent);outline-offset:3px;border-radius:2px}.cert-micro{color:var(--oa-ink-soft);font-family:var(--font-geist-mono),ui-monospace,monospace;letter-spacing:.14em;text-transform:uppercase;font-variant-numeric:tabular-nums;font-size:10.5px;font-weight:500}.cert-display{font-family:var(--font-display),Georgia,serif;color:var(--oa-ink);text-wrap:balance;font-weight:400}.cert-cap{color:var(--oa-ink-soft);font-family:var(--font-geist-sans),ui-sans-serif,system-ui,sans-serif;letter-spacing:.14em;text-transform:uppercase;font-variant-numeric:tabular-nums;font-size:11px;font-weight:600}.cert-cap-strong{color:var(--oa-ink);font-family:var(--font-geist-sans),ui-sans-serif,system-ui,sans-serif;letter-spacing:.14em;text-transform:uppercase;font-variant-numeric:tabular-nums;font-size:11px;font-weight:700}.cert-fine{color:var(--oa-ink-soft);font-size:12px;line-height:1.6}.cert-body{color:var(--oa-ink-soft);max-width:62ch;font-size:1rem;line-height:1.65}.cert-button{background:var(--oa-ink);color:var(--oa-paper);letter-spacing:.01em;border-radius:999px;align-items:center;gap:.6rem;padding:.8rem 1.4rem;font-size:.875rem;font-weight:600;transition:transform .24s cubic-bezier(.16,1,.3,1),box-shadow .24s,background-color .24s;display:inline-flex;box-shadow:0 14px 30px -16px #14251d8c}.cert-button:hover{background:#1c3328;transform:translateY(-2px);box-shadow:0 18px 36px -16px #14251d99}.cert-button:active{transform:translateY(0);box-shadow:0 8px 20px -12px #14251d99}.cert-button-ghost{border:1px solid var(--oa-rule-strong);color:var(--oa-ink);border-radius:999px;align-items:center;gap:.55rem;padding:.78rem 1.35rem;font-size:.875rem;font-weight:600;transition:border-color .22s,background-color .22s,transform .22s cubic-bezier(.16,1,.3,1);display:inline-flex}.cert-button-ghost:hover{background:var(--oa-paper-card);border-color:var(--oa-ink);transform:translateY(-2px)}.cert-textlink{color:var(--oa-accent-ink);border-bottom:1px solid #13619f59;align-items:center;gap:.45rem;padding-bottom:.15rem;font-size:.875rem;font-weight:600;transition:border-color .2s,color .2s;display:inline-flex}.cert-textlink:hover{border-color:var(--oa-accent-ink);color:var(--oa-accent)}.cert-frame{border:1px solid var(--oa-rule-strong);position:relative}.cert-frame:before{content:"";border:1px solid var(--oa-rule);pointer-events:none;position:absolute;inset:7px}.cert-frame-corner{border-color:var(--oa-rule-strong);border-style:solid;border-width:0;width:14px;height:14px;position:absolute}.cert-frame-corner.tl{border-top-width:2px;border-left-width:2px;top:-1px;left:-1px}.cert-frame-corner.tr{border-top-width:2px;border-right-width:2px;top:-1px;right:-1px}.cert-frame-corner.bl{border-bottom-width:2px;border-left-width:2px;bottom:-1px;left:-1px}.cert-frame-corner.br{border-bottom-width:2px;border-right-width:2px;bottom:-1px;right:-1px}.cert-nav{z-index:40;background:color-mix(in srgb,var(--oa-paper)94%,transparent);-webkit-backdrop-filter:blur(14px)saturate(115%);border-bottom:1px solid var(--oa-rule);position:sticky;top:0}.cert-nav-link{color:var(--oa-ink-soft);font-size:.8125rem;font-weight:500;transition:color .18s}.cert-nav-link:hover{color:var(--oa-ink)}.cert-theme-toggle{border:1px solid var(--oa-rule-strong);width:2.25rem;height:2.25rem;color:var(--oa-ink);background:0 0;border-radius:999px;justify-content:center;align-items:center;transition:border-color .22s,background-color .22s,transform .22s cubic-bezier(.16,1,.3,1);display:inline-flex}.cert-theme-toggle:hover{background:var(--oa-paper-card);border-color:var(--oa-ink);transform:translateY(-1px)}.cert-section{position:relative}.cert-hairline{background:var(--oa-rule);height:1px}.cert-ledger-head{color:var(--oa-ink-faint);font-family:var(--font-geist-sans),ui-sans-serif,system-ui,sans-serif;letter-spacing:.18em;text-transform:uppercase;font-size:10px;font-weight:700}.cert-ledger-row{border-top:1px solid var(--oa-rule);grid-template-columns:1fr;gap:.35rem 2rem;padding:1.15rem 0;display:grid}@media (min-width:768px){.cert-ledger-row{grid-template-columns:minmax(0,.9fr) minmax(0,1fr) minmax(0,1fr);align-items:baseline}}.cert-ledger-key{color:var(--oa-ink-faint);font-family:var(--font-geist-sans),ui-sans-serif,system-ui,sans-serif;letter-spacing:.12em;text-transform:uppercase;font-size:11px;font-weight:600}.cert-ledger-old{color:var(--oa-ink-faint);font-size:.9375rem;line-height:1.5}.cert-ledger-new{color:var(--oa-ink);font-size:.9375rem;font-weight:500;line-height:1.5}.cert-cell{border:1px solid var(--oa-rule-strong);background:var(--oa-paper-card);position:relative}.cert-cell:before{content:"";border:1px dashed var(--oa-rule);pointer-events:none;position:absolute;inset:6px}.cert-slot{border:1px dashed var(--oa-rule);position:absolute}.cert-part{border:1px solid var(--oa-rule-strong);background:var(--oa-paper);will-change:transform,opacity;flex-direction:column;gap:2px;padding:.5rem .7rem;display:inline-flex;position:absolute;box-shadow:0 10px 22px -14px #14251d80}.cert-part-label{color:var(--oa-ink);font-family:var(--font-geist-mono),ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase;white-space:normal;font-size:9.5px;font-weight:600;line-height:1.4}.cert-part-hint{color:var(--oa-ink-soft);white-space:normal;font-size:11px;line-height:1.35}@media (min-width:768px){.cert-part-label,.cert-part-hint{white-space:nowrap}}.cert-stamp{border:2px solid var(--oa-live);color:var(--oa-live);font-family:var(--font-geist-mono),ui-monospace,monospace;letter-spacing:.16em;text-transform:uppercase;background:color-mix(in srgb,var(--oa-paper)86%,transparent);border-radius:6px;justify-content:center;align-items:center;gap:.5rem;padding:.55rem .9rem;font-size:10px;font-weight:700;display:inline-flex;position:absolute;transform:rotate(-8deg);box-shadow:0 12px 26px -16px #0f7b4f8c}.cert-step{border-top:1px solid var(--oa-rule);grid-template-columns:2.4rem 1fr;gap:.9rem;padding:1.05rem 0;scroll-margin-top:6rem;display:grid}.cert-step-num{font-family:var(--font-geist-mono),ui-monospace,monospace;letter-spacing:.08em;color:var(--oa-ink-faint);padding-top:.2rem;font-size:11px;transition:color .3s}.cert-step[data-active=true] .cert-step-num{color:var(--oa-accent-ink)}.cert-step-title{color:var(--oa-ink);font-size:1rem;font-weight:600;transition:color .3s}.cert-step[data-active=false] .cert-step-title{color:var(--oa-ink-faint)}.cert-step-copy{color:var(--oa-ink-soft);max-width:54ch;margin-top:.3rem;font-size:.875rem;line-height:1.6}.cert-sheet-row{border-top:1px solid var(--oa-rule);grid-template-columns:1fr;gap:.3rem 1.5rem;padding:1rem 0;display:grid}@media (min-width:768px){.cert-sheet-row{grid-template-columns:minmax(0,1.1fr) minmax(0,1.4fr) auto;align-items:center}}.cert-hallmark{border:1.5px solid var(--oa-accent-ink);color:var(--oa-accent-ink);font-family:var(--font-geist-mono),ui-monospace,monospace;letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;border-radius:999px;align-items:center;gap:.35rem;padding:.3rem .6rem;font-size:9px;font-weight:700;display:inline-flex}.cert-hallmark-unverified{border-color:var(--oa-rule-strong);color:var(--oa-ink-soft);border-style:dashed}.cert-specimen{border:1px solid var(--oa-rule-strong);background:var(--oa-paper-card);flex-direction:column;padding:1.4rem 1.5rem 1.5rem;transition:transform .26s cubic-bezier(.16,1,.3,1),box-shadow .26s,border-color .26s;display:flex;position:relative}.cert-specimen:hover{border-color:var(--oa-ink);transform:translateY(-3px);box-shadow:0 22px 44px -30px #14251d8c}.cert-specimen-tag{color:var(--oa-ink-faint);font-family:var(--font-geist-sans),ui-sans-serif,system-ui,sans-serif;letter-spacing:.16em;text-transform:uppercase;font-size:10px;font-weight:700}.cert-specimen-detail{color:var(--oa-ink-soft);font-variant-numeric:tabular-nums;font-size:.8125rem;line-height:1.55}.cert-trust-row{border-top:1px solid var(--oa-rule);grid-template-columns:2.75rem 1fr;gap:1rem;padding:1.35rem 0;display:grid}.cert-trust-icon{border:1px solid var(--oa-rule);width:2.25rem;height:2.25rem;color:var(--oa-ink);place-items:center;display:grid}.cert-faq{border-top:1px solid var(--oa-rule)}.cert-faq summary{cursor:pointer;justify-content:space-between;align-items:baseline;gap:1.5rem;padding:1.35rem 0;list-style:none;display:flex}.cert-faq summary::-webkit-details-marker{display:none}.cert-faq-q{font-family:var(--font-display),Georgia,serif;color:var(--oa-ink);font-size:1.3rem;line-height:1.3;transition:color .2s}.cert-faq summary:hover .cert-faq-q{color:var(--oa-accent-ink)}.cert-faq-mark{flex:none;width:14px;height:14px;margin-top:.3rem;position:relative}.cert-faq-mark:before,.cert-faq-mark:after{content:"";background:var(--oa-rule-strong);transition:transform .22s cubic-bezier(.16,1,.3,1),background-color .22s;position:absolute}.cert-faq-mark:before{width:14px;height:1.5px;top:6px;left:0}.cert-faq-mark:after{width:1.5px;height:14px;top:0;left:6px}.cert-faq[open] .cert-faq-mark:after{transform:scaleY(0)}.cert-faq[open] .cert-faq-mark:before,.cert-faq[open] .cert-faq-mark:after{background:var(--oa-accent-ink)}.cert-faq-a{color:var(--oa-ink-soft);max-width:68ch;padding:0 0 1.5rem;font-size:.9375rem;line-height:1.7}.cert-footer-link{color:var(--oa-ink-soft);font-size:.8125rem;transition:color .18s}.cert-footer-link:hover{color:var(--oa-ink)}@media (max-height:840px){.cert-step{padding:.72rem 0}.cert-step-copy{font-size:.8125rem;line-height:1.5}}.dark .cert-page{--oa-paper:#0f1411;--oa-paper-deep:#171d19;--oa-paper-card:#1a211c;--oa-ink:#f6f3ec;--oa-ink-soft:#f6f3eca3;--oa-ink-faint:#f6f3ec7a;--oa-rule:#f6f3ec1f;--oa-rule-strong:#f6f3ec47;--oa-accent:#1d82d1;--oa-accent-ink:#8cceff;--oa-accent-soft:#8cceff24;--oa-live:#3dcf8e}.dark .cert-page ::selection{color:var(--oa-ink);background:#8cceff47}.dark .cert-button:hover{background:#e8e2d6;box-shadow:0 18px 36px -16px #0000008c}.dark .cert-button{box-shadow:0 14px 30px -16px #0000008c}.dark .cert-button:active{box-shadow:0 8px 20px -12px #0009}.dark .cert-textlink{border-bottom-color:#8cceff59}.dark .cert-part{box-shadow:0 10px 22px -14px #0000008c}.dark .cert-specimen:hover{box-shadow:0 22px 44px -30px #000000a6}.dark .cert-stamp{box-shadow:0 12px 26px -16px #3dcf8e73}@media (prefers-reduced-motion:reduce){.cert-button:hover,.cert-button-ghost:hover,.cert-theme-toggle:hover,.cert-specimen:hover{transform:none}}