:root{--bg: #000000;--surface: #141414;--border: #2a2a2a;--text: #e4e1da;--muted: #8a8a8a;--accent: #5c7a5f}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text);font:14px/1.4 system-ui,-apple-system,sans-serif}#navbar{position:relative;z-index:60;height:52px;flex-shrink:0;border-bottom:1px solid var(--border);background:var(--surface);display:flex;align-items:center;gap:24px;padding:0 18px}#navbarBrand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px;background:none;border:none;color:var(--text);cursor:pointer;padding:0;font-family:inherit}#navbarBrandIcon{height:22px;width:auto}#navbarBrand:hover{color:var(--accent)}#navbarLinks{display:flex;gap:4px}.nav-link{background:none;border:none;color:var(--muted);font-size:13px;padding:6px 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var(--border);border-radius:20px;font-size:11.5px;font-weight:700;cursor:pointer}.thread-toggle-btn.active{color:var(--text);border-color:var(--accent);background:var(--surface)}#view-landing{flex-direction:column;overflow-y:auto}#landingHero{position:relative;flex-shrink:0;min-height:340px;background-image:url(/images/bim-illustration.jpg);background-size:cover;background-position:center;display:flex;align-items:flex-end}#landingHeroOverlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#0d11178c,#0d1117eb)}#landingHeroText{position:relative;padding:40px;max-width:640px}#landingHeroLogo{display:block;width:220px;max-width:60%;height:auto;margin:0 0 16px}#landingHeroText p{margin:0;font-size:14px;line-height:1.6;color:#ffffffd9}#landingIntro{flex-shrink:0;padding:40px 40px 0}#landingIntroTitle{margin:0 0 32px;font-size:24px;font-weight:800;letter-spacing:-.01em}.landing-part{margin-bottom:40px}.landing-divider{border:none;border-top:1px solid 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40px}.pres-next-btn{display:block;width:100%;margin-top:24px;padding:12px 16px;border-radius:8px;border:none;background:var(--accent);color:#fff;font-size:13px;font-weight:700;cursor:pointer}}.pres-card{max-width:780px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px 20px;margin-bottom:14px}.pres-card h3{font-size:14px;margin:0 0 8px}.pres-card p{font-size:13px;line-height:1.6;margin:0 0 8px}.pres-card p:last-child{margin-bottom:0}.pres-card p.muted{color:var(--muted)}.pres-card ul{margin:0;padding-left:18px;font-size:13px;line-height:1.6}.pres-card li{margin-bottom:6px}.pres-demo-vs-reel{border-left:2px solid var(--accent);padding-left:12px;margin:10px 0 14px;font-size:12.5px;line-height:1.6}.pres-demo-vs-reel strong{color:var(--text)}.constat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-bottom:18px}.constat-card{position:relative;background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:8px;padding:16px 18px 14px}.constat-num{display:block;font-size:11px;font-weight:700;color:var(--accent);margin-bottom:6px}.constat-card h3{font-size:13.5px;margin:0 0 6px}.constat-card p{font-size:12.5px;line-height:1.55;color:var(--muted);margin:0}.constat-card p.constat-note{margin-top:6px;font-style:italic}.constat-card.is-demo{border-left-color:#3fb950}.constat-card.is-demo .constat-num{color:#3fb950}.constat-card.is-missing{border-left-color:#f85149}.constat-card.is-missing .constat-num{color:#f85149}.flip-card{height:280px;cursor:pointer;perspective:1200px}.flip-card-inner{position:relative;width:100%;height:100%;transition:transform .5s;transform-style:preserve-3d}.flip-card.flipped .flip-card-inner{transform:rotateY(180deg)}.flip-card-face{position:absolute;top:0;right:0;bottom:0;left:0;backface-visibility:hidden;display:flex;flex-direction:column;overflow:hidden}.flip-card-back{transform:rotateY(180deg)}.flip-card-face p{flex:1;overflow-y:auto}.flip-card-footer{margin-top:8px;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--accent)}.flip-card-back .flip-card-footer{color:#3fb950}.flip-hint-icon{position:absolute;right:12px;bottom:12px;width:18px;height:18px;color:var(--muted);opacity:.55;pointer-events:none}@keyframes flip-peek{0%,to{transform:rotateY(0)}50%{transform:rotateY(180deg)}}.flip-card.peek .flip-card-inner{animation:flip-peek 2.2s ease}.constat-highlight{background:#58a6ff1a;border-radius:10px;padding:16px 20px;font-size:13.5px;line-height:1.6;margin:4px 0 22px}.table-scroll{overflow-x:auto}.pres-table{width:100%;border-collapse:collapse;font-size:12.5px}.pres-table th,.pres-table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}.pres-table th{color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.03em}@media (max-width: 768px){.pres-table{min-width:480px}}.pres-two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}.pres-feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.pres-feat-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px 16px}.pres-feat-card .pres-fi-num{font-size:11px;color:var(--accent);font-weight:700}@media (max-width: 768px){.pres-two-col{grid-template-columns:1fr}}.pres-feat-card h3{font-size:13px;margin:6px 0 5px}.pres-feat-card p{font-size:12px;color:var(--muted);margin:0}#landingFooter{flex-shrink:0;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:20px;margin-top:32px;margin-bottom:24px;padding:12px 8px;color:var(--muted);font-size:14px}#landingFooter .footer-credit,.pres-panel-footer{display:flex;align-items:center;gap:10px;color:var(--muted);text-decoration:none;transition:color .15s ease}#landingFooter .footer-credit:hover,.pres-panel-footer:hover{color:var(--text)}#landingFooter .footer-credit img,.pres-panel-footer img{height:32px;width:auto;opacity:.9}.pres-panel-footer{justify-content:center;margin:48px 0 0}#landingFooter .footer-linkedin{display:flex;align-items:center;gap:6px;color:var(--muted);text-decoration:none;transition:color .15s ease}#landingFooter .footer-linkedin:hover{color:var(--text)}#landingFooter .footer-linkedin svg{width:18px;height:18px}