.resource-nav{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 0}.resource-nav a{color:#bfdbfe;font-size:14px;text-underline-offset:5px}.resource-shelf{padding:42px 0;border-bottom:1px solid #e2e8f0}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.resource-card{display:block;border:1px solid #e2e8f0;padding:24px;border-radius:12px;text-decoration:none;background:#fff}.resource-card:hover{border-color:#2563eb}.resource-card h3{font-size:24px;margin:10px 0}.resource-card p{font-size:15px;color:#526174}.resource-card span{color:#2563eb;font-size:13px;font-weight:650}.library-body{max-width:1000px;padding:48px 0}.library-body>section{margin-bottom:52px;scroll-margin-top:25px}.library-body h2{font-size:32px}.library-body h3{font-size:22px}.library-body p,.library-body li{color:#475569}.library-body li{margin-bottom:12px}.resource-panel{border:1px solid #e2e8f0;border-radius:12px;padding:28px;margin:22px 0}.resource-panel summary{font-size:19px;font-weight:650;padding:4px 0}.resource-panel[open] summary{margin-bottom:22px}.resource-panel h3{margin-top:25px}.resource-panel pre{white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit;font-size:15px;line-height:1.65;background:#f1f4f8;padding:20px;border-radius:8px}.resource-panel button{cursor:pointer;font:inherit;border:0}.copy-row{display:flex;gap:15px;align-items:center;flex-wrap:wrap}.copy-status{font-size:13px;color:#475569}.download-list{display:grid;gap:15px}.download-list a{color:#2563eb;font-weight:650}.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.calc-grid label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}.calc-grid small{font-weight:400;color:#64748b}.calc-grid input{font:inherit;padding:12px;width:100%;min-width:0;border:1px solid #94a3b8;border-radius:6px;background:white;color:#111827}.calc-grid input:focus-visible{outline:3px solid #bfdbfe;outline-offset:2px}.calculator .button{margin-top:22px}.calc-result{margin-top:24px;background:#eff6ff;border:1px solid #bfdbfe;padding:20px;border-radius:8px}.calc-result p{margin:8px 0}.calc-result strong{color:#111827}.calc-error{color:#b91c1c!important}.tool-note{font-size:13px}.library-cta{background:#f1f4f8;padding:28px;border-radius:12px}.library-cta h2{font-size:27px}.library-cta a{color:#2563eb}.library-body .quick-links{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}.library-body .quick-links a{color:#2563eb}.principle{font-weight:650}.hero .principle{color:#fff}@media(max-width:700px){.resource-grid{grid-template-columns:1fr}.resource-shelf{padding:30px 0}.resource-panel{padding:20px}.calc-grid{grid-template-columns:1fr}.library-body{padding:32px 0}.library-body h2{font-size:28px}}@media print{.site-header,.resource-nav,.library-cta,footer,.copy-row,.calculator button{display:none}details>*{display:block!important}.hero{background:white!important;color:#111827!important;padding:20px 0}.hero .lead,.hero .eyebrow{color:#111827!important}.resource-panel{break-inside:avoid}.wrap{width:100%}.hero:after{display:none}}