.modal-backdrop{backdrop-filter:blur(4px);z-index:9999;background:#0f1714a6;justify-content:center;align-items:center;width:100vw;height:100vh;padding:1.5rem;animation:.15s ease-out fadeIn;display:flex;position:fixed;top:0;left:0}@keyframes fadeIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}.modal-card{border-radius:var(--radius-lg,16px);border:1px solid var(--border-color,#dbe5e0);background:#fff;width:100%;max-width:520px;padding:2.25rem;position:relative;box-shadow:0 20px 40px #00000038}.modal-close{color:var(--text-muted,#4e6157);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:.25rem .5rem;font-size:1.5rem;line-height:1;transition:all .15s;position:absolute;top:1.25rem;right:1.25rem}.modal-close:hover{background:var(--bg-subtle,#edf3f0);color:var(--text-main,#192721)}.modal-badge{letter-spacing:.06em;color:var(--primary,#1e5e3a);background:var(--primary-light,#e8f3ec);border-radius:4px;align-items:center;gap:.4rem;margin-bottom:.75rem;padding:.25rem .65rem;font-size:.72rem;font-weight:800;display:inline-flex}.modal-header h3{color:var(--text-main,#192721);margin-bottom:.4rem;font-size:1.35rem;font-weight:800}.modal-header p{color:var(--text-muted,#4e6157);margin-bottom:1.25rem;font-size:.9rem;line-height:1.5}.modal-features{background:var(--bg-canvas,#f8faf9);border:1px solid var(--border-color,#dbe5e0);border-radius:8px;flex-direction:column;gap:.5rem;margin-bottom:1.5rem;padding:.85rem 1rem;display:flex}.feat-item{color:var(--text-main,#192721);align-items:center;gap:.6rem;font-size:.84rem;display:flex}.feat-check{color:var(--primary,#1e5e3a);font-size:.95rem;font-weight:800}.modal-form .form-group{margin-bottom:1rem}.label-tag{color:var(--text-muted,#4e6157);margin-left:.35rem;font-size:.75rem;font-weight:400}.field-hint{color:var(--text-muted,#4e6157);margin-top:.35rem;font-size:.78rem;display:block}.checkbox-row{margin-bottom:1.5rem}.custom-checkbox{color:var(--text-muted,#4e6157);cursor:pointer;align-items:flex-start;gap:.55rem;font-size:.82rem;line-height:1.4;display:flex}.custom-checkbox input{accent-color:var(--primary,#1e5e3a);margin-top:.15rem}.modal-actions{flex-direction:column;gap:.75rem;display:flex}.btn-primary-download{background:var(--primary,#1e5e3a);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.85rem 1.25rem;font-family:inherit;font-size:1rem;font-weight:700;transition:background .15s;display:flex;box-shadow:0 2px 6px #1e5e3a40}.btn-primary-download:hover{background:var(--primary-hover,#15452a)}.btn-skip-download{color:var(--text-muted,#4e6157);cursor:pointer;text-align:center;background:0 0;border:none;padding:.35rem;font-family:inherit;font-size:.84rem;font-weight:600;transition:color .15s}.btn-skip-download:hover{color:var(--primary,#1e5e3a);text-decoration:underline}.btn-export-pdf-action{border:1px solid var(--border-accent,#b9d3c5);color:var(--primary,#1e5e3a);cursor:pointer;background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:.45rem;width:100%;margin-top:1rem;padding:.6rem 1.1rem;font-family:inherit;font-size:.88rem;font-weight:700;transition:all .15s;display:inline-flex;box-shadow:0 1px 3px #0000000d}.btn-export-pdf-action:hover{background:var(--primary-light,#e8f3ec);border-color:var(--primary,#1e5e3a);box-shadow:0 2px 6px #1e5e3a26}.modal-pro-box{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;margin-bottom:1.25rem;padding:1rem}.pro-status-tag{letter-spacing:.06em;color:#166534;font-size:.72rem;font-weight:800;display:inline-block}.modal-upgrade-teaser{border-top:1px solid var(--border-color,#dbe5e0);flex-direction:column;gap:.65rem;margin-top:1.5rem;padding-top:1.25rem;display:flex}.teaser-text{color:var(--text-muted,#4e6157);font-size:.82rem;line-height:1.4}.teaser-text strong{color:var(--text-main,#192721);margin-bottom:.15rem;display:block}.teaser-actions{align-items:center;gap:.75rem;display:flex}.btn-teaser-buy{color:#8a572a;background:#fdf3e7;border:1px solid #e7cdb2;border-radius:6px;padding:.4rem .85rem;font-size:.8rem;font-weight:700;text-decoration:none;transition:all .15s}.btn-teaser-buy:hover{color:#683e1c;background:#f7e1cb}.btn-teaser-learn{color:var(--primary,#1e5e3a);font-size:.8rem;font-weight:600;text-decoration:none}.btn-teaser-learn:hover{text-decoration:underline}@media screen{.printable-report{display:none!important}}@media print{body *{visibility:hidden}#printable-report,#printable-report *{visibility:visible}#printable-report{color:#111827!important;background:#fff!important;width:100%!important;padding:.5cm!important;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif!important;font-size:9.5pt!important;line-height:1.4!important;display:block!important;position:absolute!important;top:0!important;left:0!important}.print-header{border-bottom:2pt solid #1e5e3a;justify-content:space-between;align-items:flex-start;margin-bottom:.4cm;padding-bottom:.4cm;display:flex}.print-logo-row{align-items:center;gap:.35rem;display:flex}.print-brand-title{color:#1e5e3a;letter-spacing:-.02em;font-size:15pt;font-weight:800}.print-subbrand{color:#4b5563;text-transform:uppercase;letter-spacing:.05em;margin-top:.1cm;font-size:7.5pt}.print-meta{text-align:right;color:#374151;font-size:8pt;line-height:1.35}.print-banner{border-left:3pt solid #1e5e3a;margin-bottom:.4cm;padding:.25cm .4cm;background:#f0fdf4!important}.print-banner h1{color:#14532d;margin:0;font-size:12pt;font-weight:800}.print-banner p{color:#166534;margin:.05cm 0 0;font-size:8pt}.print-grid-two{grid-template-columns:1fr 1fr;gap:.4cm;margin-bottom:.3cm;display:grid}.print-card{background:#fff;border:.5pt solid #d1d5db;border-radius:4pt;padding:.3cm}.print-card.highlight-card{border-color:#9ca3af;background:#fafafa!important}.print-section-heading{text-transform:uppercase;letter-spacing:.04em;color:#1f2937;border-bottom:.5pt solid #e5e7eb;margin:0 0 .25cm;padding-bottom:.1cm;font-size:8.5pt;font-weight:800}.print-table{border-collapse:collapse;width:100%;font-size:8pt}.print-table th,.print-table td{text-align:left;border-bottom:.5pt solid #e5e7eb;padding:.12cm .15cm}.print-table th{color:#374151;background:#f3f4f6;font-size:7.5pt;font-weight:700}.print-key-result{text-align:center;background:#ecfdf5;border:1pt solid #a7f3d0;border-radius:4pt;margin-bottom:.25cm;padding:.25cm}.key-label{color:#065f46;text-transform:uppercase;font-size:7.5pt;font-weight:700}.key-val{color:#047857;font-size:14pt;font-weight:800;line-height:1.2}.key-sub{color:#4b5563;margin-top:.05cm;font-size:8pt}.print-formula-box{border-radius:3pt;margin-bottom:.15cm;padding:.2cm .3cm;font-size:7.5pt;color:#e5f2eb!important;background:#18221c!important;font-family:ui-monospace,SFMono-Regular,Menlo,monospace!important}.print-formula-citation{color:#6b7280;margin:0;font-size:7pt;line-height:1.3}.print-diagnostic-content{color:#374151;font-size:7.5pt;line-height:1.35}.print-footer{color:#6b7280;border-top:.5pt solid #9ca3af;justify-content:space-between;align-items:center;margin-top:.5cm;padding-top:.2cm;font-size:7pt;display:flex}}:root{--bg-canvas:#f8faf9;--bg-surface:#fff;--bg-subtle:#edf3f0;--border-color:#dbe5e0;--border-accent:#b9d3c5;--text-main:#192721;--text-muted:#4e6157;--primary:#1e5e3a;--primary-hover:#15452a;--primary-light:#e8f3ec;--accent-loam:#8a572a;--accent-loam-light:#faefe6;--accent-blue:#1d6a96;--accent-blue-light:#e9f4fb;--code-bg:#1c2621;--code-text:#e2f0e7;--font-sans:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--shadow-sm:0 1px 3px #1927210d;--shadow-md:0 4px 12px #19272112;--shadow-lg:0 10px 24px #19272117;--radius-sm:6px;--radius-md:10px;--radius-lg:16px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-canvas);color:var(--text-main);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.65}a{color:var(--primary);text-decoration:none;transition:color .15s}a:hover{color:var(--primary-hover)}header{background:var(--bg-surface);border-bottom:1px solid var(--border-color);z-index:50;position:sticky;top:0}.nav-container{justify-content:space-between;align-items:center;gap:1rem;max-width:1200px;margin:0 auto;padding:.85rem 1.5rem;display:flex}.brand-logo{color:var(--primary);letter-spacing:-.02em;flex-shrink:0;align-items:center;gap:.65rem;font-size:1.25rem;font-weight:800;display:flex}.brand-logo span.dot{color:var(--accent-loam)}.badge-lab{text-transform:uppercase;letter-spacing:.06em;background:var(--primary-light);color:var(--primary);border:1px solid var(--border-accent);border-radius:4px;padding:.2rem .5rem;font-size:.7rem;font-weight:700;display:inline-block}.nav-right{align-items:center;gap:1.5rem;display:flex}nav.main-nav{align-items:center;gap:1.25rem;display:flex}nav.main-nav a{color:var(--text-muted);border-radius:var(--radius-sm);padding:.35rem .65rem;font-size:.95rem;font-weight:600;transition:all .15s}nav.main-nav a:hover,nav.main-nav a.active{color:var(--primary);background:var(--primary-light)}nav.main-nav a.nav-pro{color:var(--accent-loam);background:var(--accent-loam-light);border:1px solid #ebd5be}nav.main-nav a.nav-pro:hover,nav.main-nav a.nav-pro.active{color:#6d421e;background:#f7e4d2}.global-scale-control{background:var(--bg-subtle);border:1px solid var(--border-color);border-radius:8px;align-items:center;gap:.5rem;padding:3px 6px;display:flex}.scale-icon{color:var(--text-muted);align-items:center;display:flex}.scale-btn-group{gap:2px;display:flex}.global-scale-btn{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:5px;padding:.3rem .65rem;font-family:inherit;font-size:.75rem;font-weight:700;transition:all .15s}.global-scale-btn.active{background:var(--primary);color:#fff;box-shadow:0 1px 3px #0000001f}html[data-scale=imperial] .scale-metric{display:none!important}html[data-scale=imperial] .scale-imperial{display:inline!important}html[data-scale=imperial] div.scale-imperial,html[data-scale=imperial] p.scale-imperial,html[data-scale=imperial] tr.scale-imperial{display:block!important}html[data-scale=imperial] tr.scale-imperial{display:table-row!important}html[data-scale=metric] .scale-imperial{display:none!important}html[data-scale=metric] .scale-metric{display:inline!important}html[data-scale=metric] div.scale-metric,html[data-scale=metric] p.scale-metric,html[data-scale=metric] tr.scale-metric{display:block!important}html[data-scale=metric] tr.scale-metric{display:table-row!important}main{min-height:calc(100vh - 180px)}footer{background:var(--bg-surface);border-top:1px solid var(--border-color);color:var(--text-muted);margin-top:5rem;padding:3rem 1.5rem;font-size:.9rem}.footer-container{grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;max-width:1200px;margin:0 auto;display:grid}@media (width<=900px){.nav-container{flex-direction:column;align-items:stretch}.nav-right{justify-content:space-between;width:100%}.footer-container{grid-template-columns:1fr;gap:2rem}nav.main-nav{gap:.5rem;font-size:.85rem}}.container{max-width:1120px;margin:0 auto;padding:2.5rem 1.5rem}.card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:2rem}.card:hover{box-shadow:var(--shadow-md)}.formula-box{color:#e5f2eb;font-family:var(--font-mono);border-radius:var(--radius-md);border-left:4px solid var(--primary);background:#19251f;margin:1.25rem 0;padding:1.25rem 1.5rem;font-size:.9rem;line-height:1.6;overflow-x:auto}.step-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);gap:1.25rem;margin-bottom:1rem;padding:1.25rem;display:flex}.step-badge{background:var(--primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:.9rem;font-weight:700;display:flex}.author-byline-bar{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);align-items:center;gap:.85rem;margin:1.25rem 0 2rem;padding:.75rem 1.15rem;display:flex}.author-avatar{background:linear-gradient(135deg, var(--primary), #15452a);color:#fff;letter-spacing:-.02em;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:.85rem;font-weight:800;display:flex;box-shadow:0 2px 4px #1e5e3a33}.byline-content{flex-direction:column;gap:.15rem;display:flex}.byline-name{color:var(--text-main);font-size:.88rem;font-weight:500}.byline-name strong{color:var(--primary);font-weight:700}.byline-meta{color:var(--text-muted);font-size:.78rem}.geo-citation-box{border:1.5px solid var(--border-accent);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);background:linear-gradient(135deg,#1e5e3a0d,#34d39914);margin:2rem 0;padding:1.5rem}.geo-citation-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:.75rem;display:flex}.geo-citation-badge{text-transform:uppercase;letter-spacing:.08em;background:var(--primary);color:#fff;border-radius:4px;align-items:center;padding:.25rem .65rem;font-size:.72rem;font-weight:800;display:inline-flex}.geo-citation-meta{color:var(--primary);font-size:.8rem;font-weight:600;font-family:var(--font-mono)}.geo-citation-lead{color:var(--text-main);margin-bottom:1rem;font-size:1.05rem;line-height:1.55}.geo-citation-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:.85rem;display:grid}.geo-citation-point{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-main);padding:.85rem 1rem;font-size:.9rem;line-height:1.5}.geo-citation-point strong{color:var(--primary);margin-bottom:.25rem;font-size:.92rem;display:block}.preset-pill-bar{background:var(--bg-subtle);border:1px solid var(--border-color);border-radius:var(--radius-md);flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:1.25rem;padding:.75rem 1rem;display:flex}.preset-pill-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-right:.25rem;font-size:.78rem;font-weight:700}.preset-pill{border:1px solid var(--border-color);color:var(--text-main);cursor:pointer;background:#fff;border-radius:9999px;align-items:center;padding:.35rem .75rem;font-family:inherit;font-size:.82rem;font-weight:600;transition:all .15s;display:inline-flex}.preset-pill:hover{border-color:var(--primary);color:var(--primary);background:#1e5e3a0a;transform:translateY(-1px)}.preset-pill.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 2px 4px #1e5e3a33}.share-link-btn{border:1px solid var(--border-color);color:var(--text-main);border-radius:var(--radius-sm);cursor:pointer;background:#fff;align-items:center;gap:.4rem;padding:.65rem 1.15rem;font-family:inherit;font-size:.88rem;font-weight:600;transition:all .15s;display:inline-flex}.share-link-btn:hover{border-color:var(--primary);color:var(--primary);background:#1e5e3a0a}.share-toast{background:var(--primary);color:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:1000;opacity:0;pointer-events:none;padding:.75rem 1.25rem;font-size:.9rem;font-weight:600;transition:all .2s;position:fixed;bottom:2rem;right:2rem;transform:translateY(10px)}.share-toast.show{opacity:1;transform:translateY(0)}.workflow-section{border-top:2px solid var(--border-color);margin:3.5rem 0 2rem;padding-top:2rem}.workflow-header{margin-bottom:1.5rem}.workflow-header .step-tag{letter-spacing:.08em;text-transform:uppercase;color:var(--primary);background:var(--primary-light);border-radius:4px;margin-bottom:.5rem;padding:.25rem .6rem;font-size:.75rem;font-weight:800;display:inline-block}.workflow-header h2{color:var(--text-main);border-bottom:none;margin:.25rem 0 .5rem;padding-bottom:0;font-size:1.5rem;font-weight:800}.workflow-header p{color:var(--text-muted);margin:0;font-size:.95rem}.workflow-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.5rem;display:grid}.workflow-card{border:1.5px solid var(--border-color);border-radius:var(--radius-md);color:inherit;background:#fff;flex-direction:column;justify-content:space-between;padding:1.5rem;text-decoration:none;transition:all .2s;display:flex;position:relative}.workflow-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.workflow-card-tag{letter-spacing:.06em;text-transform:uppercase;color:var(--primary);margin-bottom:.5rem;font-size:.72rem;font-weight:800;display:inline-block}.workflow-card h3{color:var(--text-main);margin:0 0 .5rem;font-size:1.15rem;font-weight:700}.workflow-card p{color:var(--text-muted);margin:0 0 1.25rem;font-size:.88rem;line-height:1.5}.workflow-card-action{color:var(--primary);align-items:center;gap:.35rem;margin-top:auto;font-size:.85rem;font-weight:700;display:inline-flex}.workflow-card-action svg{width:14px;height:14px;transition:transform .15s}.workflow-card:hover .workflow-card-action svg{transform:translate(3px)}