*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:16px;line-height:1.5;color:#4a5568;background:#fff;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto}a{color:#3aa655;text-decoration:none}a:hover{color:#2d7a3f}strong{font-weight:600;color:#1a1a1a}h1,h2{font-family:Playfair Display,Georgia,serif;color:#1a1a1a;line-height:1.2}h1{font-size:48px;font-weight:700}h2{font-size:32px;font-weight:600;margin-bottom:16px}h3{font-family:Inter,sans-serif;font-size:20px;font-weight:600;color:#1a1a1a;line-height:1.3}h4{font-family:Inter,sans-serif;font-size:16px;font-weight:600;color:#1a1a1a}p{max-width:720px;margin-bottom:16px}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:64px 0}.section-alt{background:#f7f8fa}.subsection{margin-top:48px}.subsection:first-of-type{margin-top:32px}.site-header{position:sticky;top:0;background:#fffffff2;backdrop-filter:blur(8px);border-bottom:1px solid #E2E4E8;z-index:100;padding:12px 0}.header-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}.logo-link{display:flex;align-items:center}.logo{height:36px;width:auto}.header-nav{display:flex;gap:24px}.header-nav a{font-size:14px;font-weight:500;color:#4a5568;transition:color .15s}.header-nav a:hover{color:#3aa655}.hero{padding:80px 0 64px;border-bottom:1px solid #E2E4E8}.overline{font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:#3aa655;margin-bottom:12px}.hero h1{margin-bottom:20px}.hero-subtitle{font-size:18px;line-height:1.6;color:#4a5568;max-width:640px}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}.stat-card{background:#f7f8fa;border:1px solid #E2E4E8;border-radius:8px;padding:24px;text-align:center}.stat-number{font-family:Playfair Display,Georgia,serif;font-size:36px;font-weight:700;color:#3aa655;margin-bottom:8px}.stat-label{font-size:14px;color:#4a5568;line-height:1.4}.variants-diagram{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:32px 0}.variant-card{border:1px solid #E2E4E8;border-radius:8px;overflow:hidden;background:#fff}.variant-selected{border:2px solid #3AA655;box-shadow:0 4px 16px #3aa6551f}.variant-header{padding:16px 20px;display:flex;align-items:center;justify-content:space-between}.variant-header h3{margin:0;font-size:16px}.variant-green{background:#3aa655}.variant-green h3{color:#fff}.variant-gray{background:#f7f8fa}.badge{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;background:#ffffff40;color:#fff;padding:3px 10px;border-radius:12px}.variant-body{padding:16px 20px}.variant-trait{font-size:14px;padding:6px 0 6px 22px;position:relative;line-height:1.4}.variant-trait:before{position:absolute;left:0;font-size:13px}.trait-pos:before{content:"✓";color:#3aa655;font-weight:600}.trait-neg:before{content:"✗";color:#c75450;font-weight:600}.variant-footer{padding:12px 20px;font-size:13px;color:#4a5568;border-top:1px solid #E2E4E8;background:#f7f8fa}.callout{background:#f7f8fa;border-left:3px solid #3AA655;padding:20px 24px;margin:24px 0;border-radius:0 8px 8px 0}.callout h4{margin-bottom:8px}.callout p{margin-bottom:0}.question-types-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}.qtype-card{background:#fff;border:1px solid #E2E4E8;border-radius:8px;padding:24px}.qtype-card-highlight{border:2px solid #3AA655;box-shadow:0 2px 12px #3aa65514}.qtype-icon{width:48px;height:48px;margin-bottom:16px}.qtype-card h3{margin-bottom:8px}.qtype-desc{font-size:14px;color:#4a5568;margin-bottom:16px}.qtype-example{background:#f7f8fa;border-radius:6px;padding:16px;margin-bottom:16px}.qtype-example-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:#4a5568;margin-bottom:4px;margin-top:10px}.qtype-example-label:first-child{margin-top:0}.qtype-example-q{font-size:14px;font-style:italic;color:#1a1a1a}.qtype-example-a{font-size:14px;color:#4a5568}.qtype-coded{display:inline-block;background:#3aa655;color:#fff;font-size:13px;font-weight:600;padding:4px 12px;border-radius:4px}.qtype-coded-multi{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}.code-pill{display:inline-block;background:#3aa655;color:#fff;font-size:13px;font-weight:500;padding:4px 10px;border-radius:4px}.code-pill-sm{display:inline-block;background:#3aa6551f;color:#2d7a3f;font-size:12px;font-weight:500;padding:3px 8px;border-radius:4px}.qtype-method{font-size:13px;color:#4a5568;line-height:1.5}.process-flow{margin-top:32px;max-width:800px}.process-step{display:flex;gap:24px;align-items:flex-start}.step-number{width:44px;height:44px;min-width:44px;border-radius:50%;background:#3aa655;color:#fff;font-family:Playfair Display,Georgia,serif;font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px}.step-content h3{margin-bottom:8px}.step-content p{font-size:15px}.process-connector{display:flex;justify-content:center;padding:8px 0 8px 9px}.process-connector svg{width:24px;height:40px}.step-example{background:#fff;border:1px solid #E2E4E8;border-radius:8px;padding:20px;margin-top:16px}.step-example-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:#4a5568;margin-bottom:6px;margin-top:14px}.step-example-label:first-child{margin-top:0}.step-example-text{font-size:14px;font-style:italic;color:#1a1a1a;background:#f7f8fa;padding:10px 14px;border-radius:4px}.meaning-units{display:flex;flex-direction:column;gap:8px;margin-top:6px}.meaning-unit{display:flex;align-items:center;gap:10px;font-size:14px}.mu-num{background:#3aa655;color:#fff;font-size:11px;font-weight:600;padding:2px 8px;border-radius:4px;white-space:nowrap}.mu-text{color:#1a1a1a;font-style:italic}.code-assignments{display:flex;flex-direction:column;gap:10px}.code-assignment{display:flex;align-items:center;gap:10px;font-size:14px;flex-wrap:wrap}.mu-text-sm{font-style:italic;color:#4a5568;font-size:13px;max-width:280px}.arrow{color:#3aa655;font-weight:600;font-size:16px}.code-label{background:#3aa6551f;color:#2d7a3f;font-size:13px;font-weight:600;padding:4px 10px;border-radius:4px}.two-pass{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0}.pass-card{border:1px solid #E2E4E8;border-radius:8px;overflow:hidden;background:#fff}.pass-header{padding:10px 16px;font-size:14px;font-weight:600;color:#fff}.pass-1{background:#2b8c96}.pass-2{background:#3aa655}.pass-body{padding:14px 16px;font-size:14px;line-height:1.5}.theme-grouping{margin-top:8px}.theme-group{background:#fff;border:1px solid #E2E4E8;border-radius:8px;padding:16px}.theme-name{font-size:14px;font-weight:600;color:#1a1a1a;margin-bottom:10px}.theme-codes{display:flex;flex-wrap:wrap;gap:6px}.rules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}.rule-card{background:#fff;border:1px solid #E2E4E8;border-radius:8px;padding:24px}.rule-icon{width:40px;height:40px;margin-bottom:14px}.rule-card h3{font-size:16px;margin-bottom:8px}.rule-card p{font-size:14px;line-height:1.5;margin-bottom:0}.agent-table-wrap{overflow-x:auto;margin:20px 0}.agent-table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.5}.agent-table th{text-align:left;font-weight:600;color:#1a1a1a;padding:10px 14px;border-bottom:2px solid #1A1A1A;font-size:13px;white-space:nowrap}.agent-table td{padding:10px 14px;border-bottom:1px solid #E2E4E8;color:#4a5568}.agent-row-opus{background:#3aa6550a}.agent-row-sonnet{background:#fff}.agent-badge{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;font-size:13px;font-weight:700;color:#fff}.agent-1{background:#3aa655}.agent-2{background:#2b8c96}.agent-3{background:#d4a843}.agent-4{background:#5b6fd4}.agent-5{background:#2d7a3f}.agent-calc{background:#1a1a1a;font-size:11px;width:28px;height:28px}.independence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.indep-card{background:#fff;border:1px solid #E2E4E8;border-radius:8px;padding:20px}.indep-card h4{margin-bottom:6px;font-size:14px}.indep-card p{font-size:13px;line-height:1.5;margin-bottom:0}.round-section{border:1px solid #E2E4E8;border-radius:8px;overflow:hidden;margin-top:20px}.round-header{padding:14px 20px;display:flex;align-items:center;gap:12px}.round-1-header{background:#3aa655}.round-2-header{background:#2d7a3f}.round-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#ffffffb3}.round-title{font-size:16px;font-weight:600;color:#fff}.round-flow{padding:24px}.round-step{display:flex;align-items:flex-start;gap:16px}.round-agents{display:flex;gap:6px;min-width:64px;padding-top:2px}.round-step-text strong{font-size:15px;color:#1a1a1a}.round-step-text p{font-size:14px;margin-top:4px;margin-bottom:0}.round-connector{text-align:center;color:#3aa655;font-size:18px;padding:10px 0 10px 26px}.round-gap{height:16px}.codebook-example{border:1px solid #E2E4E8;border-radius:8px;overflow:hidden;margin:20px 0;max-width:720px}.codebook-header{background:#1a1a1a;color:#fff;font-size:13px;font-weight:600;padding:10px 20px;letter-spacing:.02em}.codebook-body{padding:4px 0}.cb-row{display:flex;padding:10px 20px;border-bottom:1px solid #F7F8FA;font-size:14px;line-height:1.5}.cb-row:last-child{border-bottom:none}.cb-label{width:120px;min-width:120px;font-weight:600;color:#1a1a1a;font-size:13px}.cb-value{color:#4a5568}.cb-include{color:#2d7a3f}.cb-exclude{color:#c75450}.cb-quote{font-style:italic;color:#1a1a1a}.kappa-scale{margin:24px 0;max-width:720px}.kappa-bar{display:flex;border-radius:6px;overflow:hidden;height:44px}.kappa-segment{display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:600}.kappa-poor{background:#c75450}.kappa-fair{background:#d4a843}.kappa-moderate{background:#2b8c96}.kappa-substantial{background:#3aa655}.kappa-perfect{background:#2d7a3f}.kappa-labels{display:flex;justify-content:space-around;font-size:12px;color:#4a5568;margin-top:6px}.kappa-threshold{margin-top:12px;position:relative;padding-left:60%}.kappa-threshold-line{position:absolute;left:60%;top:-62px;height:56px;width:2px;background:#1a1a1a}.kappa-threshold-label{font-size:13px;font-weight:600;color:#1a1a1a;white-space:nowrap}.small-text{font-size:13px;color:#4a5568;margin-top:20px}.calibration-cycle{max-width:600px;margin:24px 0}.cal-step{display:flex;align-items:flex-start;gap:14px;padding:14px 16px;background:#fff;border:1px solid #E2E4E8;border-radius:8px}.cal-step-final{border:2px solid #3AA655;background:#3aa6550a}.cal-num{width:28px;height:28px;min-width:28px;border-radius:50%;background:#3aa655;color:#fff;font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center}.cal-num-final{background:#2d7a3f}.cal-text{font-size:14px;line-height:1.5;padding-top:3px}.cal-arrow{text-align:center;color:#3aa655;font-size:18px;padding:6px 0}.cal-arrow-loop{font-size:13px;font-weight:600;color:#2b8c96;border-left:2px dashed #2B8C96;margin-left:30px;padding:8px 0 8px 16px;text-align:left}.audit-example{border:1px solid #E2E4E8;border-radius:8px;overflow:hidden;margin-top:16px;max-width:720px}.audit-row{display:flex;padding:12px 20px;border-bottom:1px solid #F7F8FA;font-size:14px;line-height:1.5;gap:16px}.audit-row:last-child{border-bottom:none}.audit-label{width:130px;min-width:130px;font-weight:600;color:#1a1a1a;font-size:13px}.audit-value{color:#4a5568}.audit-confirmed{color:#3aa655;font-weight:600}.citations-list{display:flex;flex-direction:column;gap:20px;margin-top:24px}.citation{padding:16px 20px;background:#f7f8fa;border-radius:8px;border-left:3px solid #3AA655}.citation-authors{font-size:15px;font-weight:600;color:#1a1a1a;display:inline}.citation-year{font-size:15px;font-weight:600;color:#3aa655;display:inline;margin-left:4px}.citation-year:before{content:"("}.citation-year:after{content:")"}.citation-title{font-size:14px;font-style:italic;color:#1a1a1a;margin-top:2px}.citation-journal{font-size:13px;color:#4a5568;margin-top:2px}.citation-role{font-size:13px;color:#4a5568;margin-top:6px;padding-top:6px;border-top:1px solid #E2E4E8}.site-footer{background:#1a1a1a;padding:48px 0}.footer-inner{text-align:center}.footer-logo{height:40px;width:auto;margin-bottom:12px;filter:brightness(10)}.footer-text{color:#fff9;font-size:14px;margin:0 auto 8px}.footer-link a{color:#3aa655;font-size:14px;font-weight:500}@media(max-width:900px){h1{font-size:36px}h2{font-size:28px}.stat-row,.variants-diagram,.question-types-grid{grid-template-columns:1fr}.rules-grid{grid-template-columns:1fr 1fr}.two-pass{grid-template-columns:1fr}.header-nav{display:none}.independence-grid{grid-template-columns:1fr 1fr}.kappa-threshold{padding-left:0}.kappa-threshold-line{display:none}}@media(max-width:600px){.hero{padding:48px 0 40px}.section{padding:48px 0}.rules-grid,.independence-grid{grid-template-columns:1fr}.code-assignment{flex-direction:column;align-items:flex-start;gap:4px}.arrow{display:none}.cb-row{flex-direction:column;gap:4px}.cb-label{width:auto;min-width:auto}.audit-row{flex-direction:column;gap:4px}.audit-label{width:auto;min-width:auto}.stat-number{font-size:28px}}