:root{--color-primary: #2B5F4E;--color-primary-dark: #234D3F;--color-secondary: #D4872E;--color-text: #1A1A1A;--color-text-secondary: #6B7280;--color-text-muted: #555;--color-label: #6B8F5E;--color-bg-body: #96A396;--color-bg-surface: #F5F7F0;--color-bg-card: #fff;--color-border: rgba(0,0,0,.06);--color-border-light: rgba(0,0,0,.04);--radius-sm: 6px;--radius-md: 12px;--radius-lg: 14px;--shadow-card: 0 4px 16px rgba(0,0,0,.06);--shadow-elevated: 0 8px 24px rgba(0,0,0,.12);--transition-fast: .15s}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,Arial,sans-serif;background-color:var(--color-bg-body);color:#333;line-height:1.6;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px}.card-wrapper{background:var(--color-bg-surface);border-radius:24px;max-width:1100px;width:100%;box-shadow:0 20px 60px #0000001f;overflow:hidden}nav{display:flex;align-items:center;padding:24px 48px;position:relative;gap:40px}.logo{font-family:"DM Serif Display",serif;font-size:24px;color:var(--color-text);text-decoration:none}.logo span{color:var(--color-secondary)}.nav-center{display:flex;gap:32px;list-style:none;align-items:center}.nav-center>li{position:relative}.nav-center a,.nav-center .nav-dropdown-trigger{color:#333;text-decoration:none;font-size:14px;font-weight:500;transition:color var(--transition-fast);background:none;border:none;cursor:pointer;font-family:Inter,Arial,sans-serif;padding:0}.nav-center a:hover,.nav-center a.active,.nav-center .nav-dropdown-trigger:hover,.nav-center .nav-dropdown-trigger.active{color:var(--color-primary)}.nav-dropdown-trigger{display:flex;align-items:center;gap:4px}.nav-dropdown-trigger .arrow{font-size:10px;transition:transform var(--transition-fast)}.nav-dropdown-trigger.open .arrow{transform:rotate(180deg)}.nav-dropdown{position:absolute;top:100%;left:50%;transform:translate(-50%);background:var(--color-bg-card);border-radius:var(--radius-md);box-shadow:var(--shadow-elevated);padding:8px 0;min-width:180px;z-index:100;opacity:0;visibility:hidden;transition:opacity var(--transition-fast),visibility var(--transition-fast)}.nav-dropdown.open{opacity:1;visibility:visible}.nav-dropdown a{display:block;padding:8px 16px;font-size:13px;color:#333;text-decoration:none;transition:background var(--transition-fast)}.nav-dropdown a:hover{background:var(--color-bg-surface);color:var(--color-primary)}.hamburger{display:none;background:none;border:none;cursor:pointer;padding:4px;flex-direction:column;gap:5px}.hamburger span{display:block;width:24px;height:2px;background:#333;border-radius:2px;transition:transform .2s,opacity .2s}.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.mobile-menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--color-bg-surface);border-top:1px solid var(--color-border);padding:16px 24px;z-index:99;box-shadow:var(--shadow-elevated)}.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:10px 0;color:#333;text-decoration:none;font-size:14px;font-weight:500;border-bottom:1px solid var(--color-border)}.mobile-menu a:last-child{border-bottom:none}.mobile-menu a:hover,.mobile-menu a.active{color:var(--color-primary)}.mobile-menu .mobile-section-label{font-size:11px;font-weight:600;color:var(--color-label);text-transform:uppercase;letter-spacing:1px;padding:12px 0 4px}.content{padding:40px 48px 48px;max-width:800px;margin:0 auto}.page-title{font-family:"DM Serif Display",serif;font-size:36px;color:var(--color-text);margin-bottom:6px}.subtitle{color:var(--color-text-secondary);margin-bottom:30px;font-size:16px}.section-label{font-size:12px;font-weight:600;color:var(--color-label);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:16px;margin-top:36px}.section-label:first-child{margin-top:0}.link-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}.link-card{display:flex;align-items:center;gap:12px;background:var(--color-bg-card);border-radius:var(--radius-md);padding:14px 18px;text-decoration:none;color:inherit;transition:transform var(--transition-fast),box-shadow var(--transition-fast);border:1px solid var(--color-border-light)}.link-card:hover{transform:translateY(-1px);box-shadow:var(--shadow-card)}.link-card .lc-icon{font-size:22px;flex-shrink:0}.link-card .lc-title{font-size:14px;font-weight:600;color:var(--color-text)}.link-card .lc-desc{font-size:12px;color:var(--color-text-secondary);line-height:1.4}footer{text-align:center;padding:20px 48px 28px;border-top:1px solid var(--color-border);color:var(--color-text-secondary);font-size:13px}footer a{color:var(--color-primary);text-decoration:none;font-weight:500}footer a:hover{text-decoration:underline}.section{margin-bottom:30px}.section h3{font-family:"DM Serif Display",serif;color:var(--color-text);font-size:20px;margin-bottom:12px;border-bottom:1px solid var(--color-border);padding-bottom:6px}.section h4{color:var(--color-text);font-size:15px;margin:16px 0 6px}.key-point{border-left:3px solid var(--color-primary);padding:10px 14px;margin-bottom:10px;background:var(--color-bg-card);border-radius:0 8px 8px 0;font-size:14px}.key-point strong{color:var(--color-text)}blockquote{border-left:3px solid var(--color-primary);margin:12px 0;padding:8px 14px;color:var(--color-text-muted);font-style:italic;background:var(--color-bg-card);border-radius:0 8px 8px 0;font-size:14px}table{width:100%;border-collapse:collapse;margin:12px 0;font-size:14px}th{text-align:left;padding:8px 10px;font-size:13px;color:var(--color-text-secondary);border-bottom:2px solid var(--color-border)}td{padding:8px 10px;font-size:14px;border-bottom:1px solid var(--color-border)}.framework-steps{list-style:none;padding:0;counter-reset:step}.framework-steps li{padding:10px 14px 10px 44px;margin-bottom:8px;border:1px solid var(--color-border);border-radius:8px;position:relative;font-size:14px;background:var(--color-bg-card)}.framework-steps li:before{counter-increment:step;content:counter(step);position:absolute;left:14px;top:10px;font-weight:700;color:var(--color-primary);font-size:16px}.action-item{padding:8px 12px;margin-bottom:6px;border:1px solid var(--color-border);border-radius:8px;font-size:14px;background:var(--color-bg-card)}.action-item:before{content:"→ ";color:var(--color-primary);font-weight:700}ul.plain{list-style:none;padding:0}ul.plain li{padding:4px 0;font-size:14px}ul.plain li:before{content:"• ";color:var(--color-primary)}p{font-size:15px}.u-card{background:var(--color-bg-card);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:18px;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.u-card:hover{transform:translateY(-1px);box-shadow:var(--shadow-card)}.u-accent{background:var(--color-bg-card);border-left:3px solid var(--color-primary);border-radius:0 8px 8px 0;padding:10px 14px}.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;z-index:1000;padding:12px 24px;background:var(--color-primary);color:#fff;font-weight:600;font-size:14px;text-decoration:none;border-radius:0 0 var(--radius-sm) var(--radius-sm)}.skip-link:focus{position:fixed;top:0;left:50%;transform:translate(-50%);width:auto;height:auto}@media(max-width:768px){body{padding:16px}nav{padding:20px 24px;flex-wrap:wrap;gap:12px}.nav-center{display:none}.hamburger{display:flex}.content{padding:32px 24px 36px}.page-title{font-size:28px}.link-grid{grid-template-columns:1fr}footer{padding:16px 24px 20px}}@keyframes shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}.skeleton-block{background:linear-gradient(90deg,#e8e8e8 25%,#f5f5f5,#e8e8e8 75%);background-size:800px 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}.skeleton-title{height:36px;width:50%;margin-bottom:10px}.skeleton-subtitle{height:16px;width:70%;margin-bottom:30px}.skeleton-card{height:80px;width:100%;margin-bottom:14px}