:root{--c-sage-light:#f4f7f4;--c-sage-mid:#d9e2d9;--c-sage-dark:#4a5d4e;--c-sage-accent:#8fa893;--c-ink:#1a1f1b;--c-surface:#ffffff;--f-sans:'Inter',sans-serif;--f-serif:'Playfair Display',serif;--space-xs:0.5rem;--space-sm:1rem;--space-md:2.5rem;--space-lg:5rem;--space-xl:8rem}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--f-sans);color:var(--c-ink);background-color:var(--c-sage-light);line-height:1.6;font-size:16px;overflow-x:hidden}img{width:100%;height:auto;object-fit:cover;display:block}h1,h2,h3{font-family:var(--f-serif);font-weight:400;line-height:1.2;color:var(--c-ink)}a{color:var(--c-sage-dark);text-decoration:none;transition:color 0.3s ease}.hp-inline-link{text-decoration:underline;text-decoration-color:var(--c-sage-accent)}.hp-inline-link:hover{color:var(--c-sage-accent)}.hp-nav-shell{position:fixed;top:0;width:100%;background-color:rgba(244,247,244,0.95);backdrop-filter:blur(8px);z-index:100;border-bottom:1px solid var(--c-sage-mid);transition:padding 0.3s ease;padding:1rem 0}.hp-nav-shell.scrolled{padding:0.5rem 0;box-shadow:0 4px 20px rgba(26,31,27,0.05)}.hp-nav-inner{max-width:1200px;margin:0 auto;padding:0 var(--space-sm);display:flex;justify-content:space-between;align-items:center}.hp-brand-mark{display:flex;align-items:center;gap:0.5rem;font-family:var(--f-serif);font-size:1.25rem;font-weight:600}.hp-logo-icon{width:20px;height:20px;background-color:var(--c-sage-dark);border-radius:50%}.hp-primary-links{display:flex;gap:2rem}.hp-primary-links a{font-size:0.9rem;font-weight:500}.hp-ghost-link{opacity:0.6}.hp-masthead-volume{position:relative;min-height:90vh;display:flex;align-items:center;padding:var(--space-xl) var(--space-sm);margin-top:60px}.hp-masthead-bg{position:absolute;inset:0;z-index:-1}.hp-masthead-bg img{height:100%}.hp-masthead-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(to right,rgba(244,247,244,0.95) 0%,rgba(244,247,244,0.6) 50%,rgba(244,247,244,0.1) 100%)}.hp-masthead-content{max-width:1200px;margin:0 auto;width:100%;position:relative;z-index:1;max-width:600px}.hp-display-serif{font-size:clamp(2.5rem,5vw,4.5rem);margin-bottom:var(--space-sm)}.hp-lead-text{font-size:1.2rem;margin-bottom:var(--space-md);color:var(--c-ink);opacity:0.9}.hp-masthead-actions{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap}.hp-action-btn{display:inline-block;background-color:var(--c-sage-dark);color:var(--c-surface);padding:0.8rem 1.8rem;border:none;cursor:pointer;font-family:var(--f-sans);font-weight:500;transition:background-color 0.3s ease}.hp-action-btn:hover{background-color:var(--c-ink);color:var(--c-surface)}.hp-micro-stat{font-size:0.85rem;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;color:var(--c-sage-dark);border-left:2px solid var(--c-sage-accent);padding-left:0.75rem}.hp-deep-context-layer{padding:var(--space-xl) var(--space-sm);background-color:var(--c-surface)}.hp-context-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg);align-items:center}.hp-section-title{font-size:2.5rem;margin-bottom:var(--space-md)}.hp-section-title.hp-center{text-align:center}.hp-center{text-align:center}.hp-muted{opacity:0.7}.hp-context-prose p{margin-bottom:1.2rem;font-size:1.05rem}.hp-certification-badge{display:inline-block;padding:0.5rem 1rem;background-color:var(--c-sage-mid);font-size:0.85rem;margin:1rem 0;border-radius:2px}.hp-process-triad{list-style:none;margin-top:2rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem}.hp-process-triad li{font-size:0.9rem;border-top:1px solid var(--c-sage-mid);padding-top:0.5rem}.hp-module-matrix{padding:var(--space-xl) var(--space-sm);background-color:var(--c-sage-light)}.hp-matrix-header{margin-bottom:var(--space-md)}.hp-tab-interface{max-width:1000px;margin:0 auto}.hp-tab-controls{display:flex;justify-content:center;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}.hp-tab-trigger{background:none;border:none;border-bottom:2px solid transparent;padding:0.5rem 1rem;font-family:var(--f-sans);font-size:1rem;cursor:pointer;color:var(--c-ink);opacity:0.6;transition:all 0.3s ease}.hp-tab-trigger.active,.hp-tab-trigger:hover{opacity:1;border-bottom-color:var(--c-sage-dark)}.hp-tab-panels{background-color:var(--c-surface);padding:var(--space-md);box-shadow:0 10px 30px rgba(26,31,27,0.05)}.hp-tab-panel{display:none;animation:fadeIn 0.5s ease}.hp-tab-panel.active{display:block}.hp-panel-split{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md);align-items:center}.hp-panel-text h3{margin-bottom:1rem;font-size:1.8rem}.hp-echo-chamber{padding:var(--space-lg) var(--space-sm);background-color:var(--c-sage-dark);color:var(--c-surface)}.hp-echo-chamber .hp-section-title{color:var(--c-surface)}.hp-echo-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.hp-echo-card{background-color:rgba(255,255,255,0.05);padding:2rem;border-left:3px solid var(--c-sage-accent)}.hp-quote{font-style:italic;margin-bottom:1.5rem;font-size:0.95rem;line-height:1.7}.hp-echo-author{display:flex;align-items:center;gap:1rem}.hp-echo-author img{width:50px;height:50px;border-radius:50%}.hp-echo-author div{display:flex;flex-direction:column}.hp-echo-author span{font-size:0.8rem;opacity:0.7}.hp-portal-zone{padding:var(--space-xl) var(--space-sm);background-color:var(--c-surface)}.hp-portal-inner{max-width:900px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg)}.hp-noise-text{font-size:0.8rem;opacity:0.6;margin-top:2rem;font-style:italic}.hp-data-collector{display:flex;flex-direction:column;gap:1.2rem}.hp-input-group{display:flex;flex-direction:column;gap:0.4rem}.hp-input-group label{font-size:0.85rem;font-weight:500}.hp-input-group input,.hp-input-group textarea{padding:0.8rem;border:1px solid var(--c-sage-mid);background-color:var(--c-sage-light);font-family:var(--f-sans);transition:border-color 0.3s ease}.hp-input-group input:focus,.hp-input-group textarea:focus{outline:none;border-color:var(--c-sage-dark)}.hp-full-width{width:100%}.hp-base-plate{background-color:var(--c-ink);color:var(--c-sage-mid);padding:var(--space-md) var(--space-sm);font-size:0.85rem}.hp-footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem}.hp-footer-col strong{display:block;margin-bottom:1rem;color:var(--c-surface);font-family:var(--f-serif);font-size:1.1rem}.hp-footer-col p{margin-bottom:0.5rem}.hp-footer-col a{color:var(--c-sage-accent)}.hp-footer-col a:hover{color:var(--c-surface)}.hp-legal-nav{display:flex;flex-direction:column;gap:0.5rem;margin-bottom:1rem}.hp-copyright{margin-top:2rem;opacity:0.5}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.hp-context-grid,.hp-portal-inner,.hp-panel-split{grid-template-columns:1fr}.hp-primary-links{display:none}.hp-display-serif{font-size:2.5rem}.hp-masthead-volume{min-height:70vh}.hp-masthead-bg::after{background:rgba(244,247,244,0.85)}.hp-tab-controls{flex-direction:column;align-items:center}}