:root{--pc-bg-plane:var(--navy-50,#eef4ff);--pc-surface:#fff;--pc-surface-2:var(--neutral-150,#f1f2f4);--pc-panel-border:var(--neutral-200,#e8eaed);--pc-text-primary:var(--neutral-900,#1a1b1d);--pc-text-secondary:var(--neutral-600,#3b3f40);--pc-text-muted:var(--neutral-500,#6b7989);--pc-accent:var(--navy-600,#044efc);--pc-accent-strong:var(--navy-700,#0336bf);--pc-accent-tint:var(--navy-50,#eef4ff);--pc-result:#2e7d32;--pc-result-tint:#f1f9f1;--pc-warning:var(--amber-icon,#e07b00);--pc-warning-tint:var(--amber-bg,#fef8eb);--pc-code-bg:var(--neutral-150,#f1f2f4);--pc-code-border:var(--neutral-200,#e8eaed);--pc-shadow:0 1px 2px #0f172a0f, 0 8px 24px -12px #0f172a2e}.pc-breadcrumb{color:var(--neutral-700,#363d45);padding:16px 80px;font-size:12px;line-height:16px}.pc-breadcrumb a{color:var(--neutral-700,#363d45);text-decoration:none}.pc-breadcrumb a:hover{color:var(--pc-accent)}.pc-breadcrumb .sep{margin:0 4px}.pc-wrap{max-width:1180px;margin:0 auto;padding:0 24px}.pc-prose{max-width:860px}.pc-prose p{color:var(--pc-text-secondary);max-width:68ch;margin:0 0 .9rem;line-height:1.55}.pc-prose h2{font-family:var(--font-heading);color:var(--pc-text-primary);align-items:center;gap:14px;margin:0 0 .75rem;font-size:20px;font-weight:700;display:flex}.pc-prose h3{font-family:var(--font-heading);color:var(--pc-text-primary);margin:0 0 .5rem;font-size:1.05rem;font-weight:600}.pc-plane{background:var(--pc-bg-plane);border-bottom:1px solid var(--pc-panel-border)}.pc-hero{padding:48px 0 28px}.pc-eyebrow{font-family:var(--font-body);text-transform:uppercase;letter-spacing:.5px;color:var(--pc-text-primary);margin:0 0 12px;font-size:14px;font-weight:600}.pc-hero h1{font-family:var(--font-heading);color:var(--pc-text-primary);letter-spacing:-.01em;margin:0 0 .5rem;font-size:clamp(1.7rem,1.2rem + 1.8vw,2.5rem);font-weight:700}.pc-lede-box{background:var(--pc-surface);border:1px solid var(--pc-panel-border);border-left:4px solid var(--pc-accent);box-shadow:var(--pc-shadow);border-radius:12px;align-items:flex-start;gap:14px;margin-top:18px;padding:18px 20px;display:flex}.pc-lede-box p{color:var(--pc-text-primary);max-width:72ch;margin:0}.pc-lede-box strong{color:var(--pc-text-primary)}.pc-quicknav{z-index:20;background:var(--pc-bg-plane);border-bottom:1px solid var(--pc-panel-border);position:sticky;top:0}.pc-quicknav .pc-wrap{flex-wrap:wrap;gap:4px 2px;padding:10px 24px;display:flex}.pc-quicknav a{font-family:var(--font-body);color:var(--pc-text-secondary);border-radius:999px;padding:6px 12px;font-size:.85rem;font-weight:500;text-decoration:none}.pc-quicknav a:hover{color:var(--pc-accent);background:var(--pc-accent-tint)}#calculator-tool,#shop-ori,#example-calculations,#reconstitution-guide,#glossary,#faq,#dosage-table,#how-to-calculate,#dosage-formula{border-top:1px solid var(--pc-panel-border);padding:40px 0}#dosage-table{border-top:none}.pc-table-wrap{border:1px solid var(--pc-panel-border);border-radius:12px;overflow-x:auto}.pc-table-wrap table{border-collapse:collapse;background:var(--pc-surface);width:100%;min-width:640px}.pc-table-wrap th,.pc-table-wrap td{text-align:left;border-bottom:1px solid var(--pc-panel-border);white-space:nowrap;font-size:.92rem;font-family:var(--font-body);padding:11px 16px}.pc-table-wrap th{background:var(--pc-surface-2);color:var(--pc-text-secondary);text-transform:uppercase;letter-spacing:.04em;font-size:.78rem;font-weight:600}.pc-table-wrap td.num,.pc-table-wrap th.num{font-variant-numeric:tabular-nums}.pc-table-wrap tbody tr:last-child td{border-bottom:none}.pc-table-wrap caption{caption-side:bottom;text-align:left;color:var(--pc-text-muted);padding:10px 16px;font-size:.82rem}.pc-steps{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;display:grid}.pc-step{background:var(--pc-surface);border:1px solid var(--pc-panel-border);border-radius:20px;padding:24px;transition:box-shadow .2s,transform .2s}.pc-step:hover{transform:translateY(-2px);box-shadow:0 8px 32px #0a27441a}.pc-step .pc-badge{background:var(--pc-accent);color:#fff;width:26px;height:26px;font-family:var(--font-heading);border-radius:50%;justify-content:center;align-items:center;margin-right:10px;font-size:.8rem;font-weight:700;display:inline-flex}.pc-step h3{align-items:center;display:flex}.pc-step p{color:var(--pc-text-secondary);margin:0 0 .5rem;font-size:.93rem}.pc-step .pc-worked{color:var(--pc-text-muted);margin-top:8px;margin-bottom:0;font-size:.85rem}.pc-step .pc-worked b{color:var(--pc-text-primary)}.pc-formula-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;display:grid}.pc-formula-card{background:var(--pc-surface);border:1px solid var(--pc-panel-border);border-radius:20px;padding:20px 22px}.pc-formula-card .pc-label{text-transform:uppercase;letter-spacing:.08em;color:var(--pc-text-muted);margin-bottom:8px;font-size:.72rem}.pc-formula-line{font-family:var(--font-body);background:var(--pc-code-bg);border:1px solid var(--pc-code-border);color:var(--pc-text-primary);font-variant-numeric:tabular-nums;border-radius:12px;padding:12px 14px;font-size:.98rem;overflow-x:auto}.pc-formula-grid .pc-note{color:var(--pc-text-muted);grid-column:1/-1;margin:0;font-size:.85rem}.pc-calc-frame{background:var(--pc-surface);border:1px solid var(--pc-panel-border);box-shadow:var(--pc-shadow);border-radius:16px;grid-template-columns:1.1fr 1fr;gap:22px;padding:22px;display:grid}@media (width<=880px){.pc-calc-frame{grid-template-columns:1fr}}.pc-panel-head{justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;display:flex}.pc-panel-head .pc-tag{font-family:var(--font-body);text-transform:uppercase;letter-spacing:.08em;color:var(--pc-text-muted);font-size:.72rem}.pc-pill{font-family:var(--font-body);color:var(--pc-accent);background:var(--pc-accent-tint);white-space:nowrap;border-radius:20px;padding:4px 10px;font-size:12px;font-weight:600}.pc-pill.pc-live{color:var(--pc-result);background:var(--pc-result-tint)}#calculator-tool fieldset{border:none;margin:0 0 18px;padding:0}#calculator-tool legend{font-size:.92rem;font-weight:600;font-family:var(--font-body);color:var(--pc-text-primary);align-items:center;gap:8px;margin-bottom:8px;padding:0;display:flex}.pc-qn{background:var(--pc-accent);color:#fff;width:20px;height:20px;font-family:var(--font-heading);border-radius:50%;justify-content:center;align-items:center;font-size:.7rem;font-weight:700;display:inline-flex}.pc-chiprow{flex-wrap:wrap;gap:8px;display:flex}.pc-chiprow .chip{font-family:var(--font-heading);color:var(--neutral-600,#3b3f40);border:1px solid var(--pc-panel-border);cursor:pointer;background:#fff;border-radius:40px;padding:8px 16px;font-size:14px;font-weight:500;line-height:20px;transition:border-color .12s,background .12s,color .12s}.pc-chiprow .chip:hover{border-color:var(--pc-accent)}.pc-chiprow .chip.active{background:var(--navy-900,#021437);border-color:var(--navy-900,#021437);color:var(--navy-50,#eef4ff);font-weight:600}.pc-unit-toggle{border:1px solid var(--pc-panel-border);border-radius:40px;display:inline-flex;overflow:hidden}.pc-unit-toggle button{font-family:var(--font-heading);color:var(--neutral-600,#3b3f40);cursor:pointer;background:#fff;border:none;padding:8px 16px;font-size:.85rem}.pc-unit-toggle button.active{background:var(--navy-900,#021437);color:var(--navy-50,#eef4ff);font-weight:600}.pc-field-row{justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;display:flex}.pc-custom-input{margin-top:10px}.pc-custom-input label{color:var(--pc-text-muted);font-size:.82rem;font-family:var(--font-body);margin-bottom:5px;display:block}#calculator-tool input[type=number],#calculator-tool select,.pc-send-row input{font-family:var(--font-body);color:var(--pc-text-primary);border:1.5px solid var(--pc-panel-border);background:#fff;border-radius:12px;outline:none;width:100%;padding:12px 16px;font-size:14px;transition:border-color .2s,box-shadow .2s}#calculator-tool input[type=number]:focus,#calculator-tool select:focus,.pc-send-row input:focus{border-color:var(--pc-accent);box-shadow:0 0 0 3px #044efc1f}.pc-actions{flex-wrap:wrap;gap:10px;margin-top:6px;display:flex}button.pc-primary{font-family:var(--font-body);color:#fff;background:var(--pc-accent);cursor:pointer;border:none;border-radius:20px;height:44px;padding:0 20px;font-size:14px;font-weight:600;transition:background-color .15s}button.pc-primary:hover{background:var(--pc-accent-strong)}button.pc-ghost{font-family:var(--font-body);color:var(--pc-text-primary);border:1.5px solid var(--pc-panel-border);cursor:pointer;background:#fff;border-radius:16px;height:44px;padding:0 18px;font-size:14px;font-weight:600;transition:background-color .15s,border-color .15s}button.pc-ghost:hover{background:var(--neutral-150,#f1f2f4);border-color:var(--neutral-400,#98a2ae)}.pc-microcopy{color:var(--pc-text-muted);font-size:.78rem;font-family:var(--font-body);margin-top:10px}.pc-result-box{background:var(--pc-result-tint);border:1px solid var(--pc-panel-border);text-align:center;border-radius:12px;margin-bottom:16px;padding:20px}.pc-result-box .pc-lead{color:var(--pc-text-secondary);font-size:.92rem;font-family:var(--font-body);margin-bottom:4px}.pc-result-box .pc-lead b{color:var(--pc-text-primary)}.pc-result-box .pc-value{font-family:var(--font-heading);color:var(--pc-result);font-size:2.6rem;font-weight:700;line-height:1}.pc-result-box .pc-value span{color:var(--pc-text-secondary);margin-left:4px;font-size:1rem;font-weight:600}.pc-result-box .pc-sub{color:var(--pc-text-secondary);font-size:.85rem;font-family:var(--font-body);margin-top:4px}.pc-warn-box{background:var(--pc-warning-tint);border:1px solid var(--pc-warning);color:var(--pc-warning);font-size:.85rem;font-weight:500;font-family:var(--font-body);border-radius:12px;margin-bottom:14px;padding:10px 14px;display:none}.pc-warn-box.show{display:block}.pc-scale-wrap{margin-bottom:16px}svg.pc-scale{width:100%;height:auto;display:block}svg.pc-scale text{font-family:var(--font-body);fill:var(--pc-text-muted)}svg.pc-scale .barrel{fill:var(--pc-surface-2);stroke:var(--pc-text-muted);stroke-width:1.4px}svg.pc-scale .tick{stroke:var(--pc-text-muted);stroke-width:1px}svg.pc-scale .tick.major{stroke-width:1.4px}svg.pc-scale .marker{stroke:var(--pc-accent);stroke-width:2px}svg.pc-scale .marker.warn{stroke:var(--pc-warning)}svg.pc-scale .marker-dot{fill:var(--pc-accent)}svg.pc-scale .marker-dot.warn{fill:var(--pc-warning)}.pc-stat-grid{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px;display:grid}.pc-stat-grid.pc-tri{grid-template-columns:repeat(3,1fr)}.pc-stat{background:var(--pc-surface-2);border:1px solid var(--pc-panel-border);border-radius:12px;padding:12px 14px}.pc-stat .pc-k{text-transform:uppercase;letter-spacing:1px;color:var(--pc-text-muted);font-size:12px;font-weight:600;font-family:var(--font-body);margin-bottom:4px}.pc-stat .pc-v{font-family:var(--font-heading);color:var(--pc-text-primary);font-size:1.25rem;font-weight:700}.pc-stat .pc-v small{color:var(--pc-text-muted);margin-left:2px;font-size:.7rem;font-weight:500}.pc-stat .pc-d{color:var(--pc-text-muted);font-size:.74rem;font-family:var(--font-body);margin-top:2px}.pc-send-box{border:1px dashed var(--pc-panel-border);border-radius:12px;margin-top:6px;padding:14px 16px}.pc-send-box h3{margin-bottom:4px;font-size:.92rem}.pc-send-box p{color:var(--pc-text-secondary);margin-bottom:10px;font-size:.82rem}.pc-send-row{flex-wrap:wrap;gap:8px;display:flex}.pc-send-row input{flex:1;min-width:180px}.pc-send-note{color:var(--pc-text-muted);font-size:.76rem;font-family:var(--font-body);margin-top:8px;margin-bottom:0}.pc-step2{border-top:1px solid var(--pc-panel-border);margin-top:22px;padding-top:20px}.pc-two-col{grid-template-columns:1fr 1fr;gap:22px;display:grid}@media (width<=640px){.pc-two-col{grid-template-columns:1fr}}.pc-syringe-list{gap:10px;margin-top:14px;display:grid}.pc-syringe-card{border:1px solid var(--pc-panel-border);border-radius:12px;padding:12px 14px}.pc-syringe-card.selected{border-color:var(--pc-accent);box-shadow:0 0 0 1px var(--pc-accent) inset}.pc-syringe-card .cap-label{color:var(--pc-text-muted);font-size:.76rem;font-family:var(--font-body);margin-bottom:6px}.pc-syringe-card svg{width:100%;height:34px;display:block}.pc-protocol-frame{background:var(--pc-surface);border:1px solid var(--pc-panel-border);box-shadow:var(--pc-shadow);border-radius:16px;margin-top:22px;padding:22px}#calculator-tool .pc-protocol-frame fieldset legend{margin-bottom:8px;font-size:.92rem;font-weight:600}.pc-faq-item{border-bottom:1px solid var(--pc-panel-border)}.pc-faq-item:first-of-type{border-top:1px solid var(--pc-panel-border)}.pc-faq-question{cursor:pointer;text-align:left;width:100%;font-family:var(--font-body);background:0 0;border:none;border-radius:8px;justify-content:space-between;align-items:center;gap:16px;padding:18px 4px;transition:background .1s;display:flex}.pc-faq-question:hover{background:var(--neutral-100,#f9f9fa)}.pc-faq-question-text{color:var(--pc-text-primary);font-size:15px;font-weight:500;line-height:22px}.pc-faq-chevron{width:20px;height:20px;color:var(--pc-text-muted);flex-shrink:0;transition:transform .25s}.pc-faq-item.open .pc-faq-chevron{transform:rotate(180deg)}.pc-faq-answer{max-height:0;transition:max-height .3s,padding .3s;overflow:hidden}.pc-faq-item.open .pc-faq-answer{max-height:400px}.pc-faq-answer-inner{color:var(--pc-text-secondary);padding:0 4px 20px;font-size:14px;line-height:22px}.pc-faq-answer-inner p{max-width:none;margin:0}.pc-example-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;display:grid}.pc-example-card{background:linear-gradient(180deg, var(--pc-surface) 0%, var(--pc-surface) 100%);border:1px solid var(--pc-panel-border);box-shadow:var(--pc-shadow);border-radius:20px;padding:24px;transition:box-shadow .25s,transform .25s,border-color .25s}.pc-example-card:hover{border-color:var(--pc-accent-tint);transform:translateY(-3px);box-shadow:0 12px 36px #0a274424}.pc-example-head{align-items:flex-start;gap:12px;margin-bottom:16px;display:flex}.pc-example-badge{background:var(--pc-accent);color:#fff;width:30px;height:30px;font-family:var(--font-heading);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.85rem;font-weight:700;display:inline-flex}.pc-example-card h3{color:var(--pc-text-primary);margin:0;font-size:1rem;font-weight:700;line-height:1.4}.pc-example-sub{color:var(--pc-text-muted);margin:2px 0 0;font-size:.82rem}.pc-example-given{margin-bottom:16px}.pc-example-given .pc-stat{background:var(--pc-surface)}.pc-example-flow{color:var(--pc-text-secondary);font-size:.85rem;font-family:var(--font-body);background:var(--pc-surface-2);border:1px solid var(--pc-panel-border);border-radius:12px;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;padding:12px 14px;display:flex}.pc-example-flow svg{width:16px;height:16px;color:var(--pc-text-muted);flex-shrink:0}.pc-example-flow b{color:var(--pc-text-primary);font-family:var(--font-body)}.pc-example-result{margin:0;padding:18px}.pc-example-result .pc-value{font-size:2rem}.pc-guide-steps{grid-template-columns:repeat(3,1fr);align-items:stretch;gap:14px;margin:0;padding:0;list-style:none;display:grid}@media (width<=900px){.pc-guide-steps{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){.pc-guide-steps{grid-template-columns:1fr}}.pc-guide-step{background:var(--pc-surface);border:1px solid var(--pc-panel-border);border-radius:16px;padding:18px;transition:box-shadow .2s,transform .2s,border-color .2s}.pc-guide-step:hover{border-color:var(--pc-accent-tint);transform:translateY(-2px);box-shadow:0 8px 32px #0a27441a}.pc-guide-step-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:8px;display:flex}.pc-guide-icon-wrap{position:relative}.pc-guide-num{background:var(--pc-accent);color:#fff;width:22px;height:22px;font-family:var(--font-heading);border:2px solid var(--pc-surface);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.72rem;font-weight:700;display:inline-flex;position:absolute;top:-6px;right:-6px}.pc-guide-icon{background:var(--pc-accent-tint);width:44px;height:44px;color:var(--pc-accent);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.pc-guide-icon svg{width:22px;height:22px}.pc-guide-step h3{font-family:var(--font-heading);color:var(--pc-text-primary);margin:0;font-size:1rem;font-weight:700}.pc-guide-step p{color:var(--pc-text-secondary);margin:0;font-size:.93rem;line-height:1.6}.pc-section-kicker{background:var(--pc-accent);width:32px;height:32px;font-family:var(--font-heading);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:inline-flex}.pc-product-card{background:var(--pc-surface);border:1px solid var(--pc-panel-border);box-shadow:var(--pc-shadow);border-radius:20px;grid-template-columns:220px 1fr;align-items:center;gap:24px;padding:24px;display:grid}@media (width<=640px){.pc-product-card{grid-template-columns:1fr}}.pc-product-media{background:var(--pc-surface-2);border-radius:12px;justify-content:center;align-items:center;height:180px;padding:18px;display:flex}.pc-product-media img{object-fit:contain;width:auto;max-width:100%;height:auto;max-height:100%}.pc-product-tag{color:var(--pc-accent-strong);background:var(--pc-accent-tint);font-size:.78rem;font-weight:600;font-family:var(--font-body);border-radius:999px;margin-bottom:12px;padding:5px 14px;display:inline-block}.pc-product-body h3{font-family:var(--font-heading);margin-bottom:8px;font-size:1.3rem}.pc-product-desc{color:var(--pc-text-secondary);margin-bottom:14px;font-size:.92rem}.pc-product-price{font-family:var(--font-heading);color:var(--pc-text-primary);margin-bottom:16px;font-size:1.4rem;font-weight:700}.pc-product-cta{font-family:var(--font-body);color:#fff;background:var(--pc-accent);border-radius:999px;align-items:center;gap:8px;padding:12px 22px;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-flex}.pc-product-cta:hover{background:var(--pc-accent-strong)}.pc-product-cta svg{width:16px;height:16px}.pc-glossary-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.pc-glossary-card{background:var(--pc-surface);border:1px solid var(--pc-panel-border);border-radius:16px;align-items:flex-start;gap:14px;padding:18px;transition:box-shadow .2s,transform .2s,border-color .2s;display:flex}.pc-glossary-card:hover{border-color:var(--pc-accent-tint);transform:translateY(-2px);box-shadow:0 8px 32px #0a27441a}.pc-glossary-icon{background:var(--pc-accent-tint);width:44px;height:44px;color:var(--pc-accent);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.pc-glossary-icon svg{width:22px;height:22px}.pc-glossary-text{min-width:0}.pc-glossary-card dt{font-family:var(--font-heading);color:var(--pc-text-primary);margin-bottom:4px;font-size:.92rem;font-weight:700}.pc-glossary-card dd{color:var(--pc-text-secondary);font-size:.87rem;line-height:1.5;font-family:var(--font-body);margin:0}.pc-ruo{padding:28px 0 60px}.pc-ruo-box{background:var(--pc-surface-2);border:1px solid var(--pc-panel-border);color:var(--pc-text-muted);font-size:.82rem;font-family:var(--font-body);border-radius:12px;padding:16px 18px}@media (width<=767px){.pc-breadcrumb{padding:10px 16px;font-size:11px}.pc-quicknav .pc-wrap{padding:10px 16px}.pc-wrap{padding:0 16px}}