.lab4{--l4-bg-0: #020617;--l4-bg-1: #060d1f;--l4-bg-2: #0a1226;--l4-navy: #0e3377;--l4-cyan: #00bace;--l4-gold: #d0a616;--l4-ok: #2fd98b;--l4-warn: #e8b53a;--l4-fail: #ef5d6c;--l4-white: #ffffff;--l4-silver: #e2e8f0;--l4-silver-dim: rgba(226, 232, 240, .62);--l4-line: rgba(0, 186, 206, .3);--l4-line-soft: rgba(226, 232, 240, .14);--l4-glass: rgba(255, 255, 255, .03);--l4-display: "Outfit", sans-serif;--l4-body: "Inter", sans-serif;--l4-mono: "JetBrains Mono", ui-monospace, monospace;background:var(--l4-bg-0);color:var(--l4-silver);font-family:var(--l4-body);font-size:1.0625rem;font-weight:400;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}.lab4 ::-moz-selection{background:#00bace66;color:#fff}.lab4 ::selection{background:#00bace66;color:#fff}.l4-display{font-family:var(--l4-display);font-weight:700;letter-spacing:-.02em;line-height:1.05;color:var(--l4-white)}.l4-mono{font-family:var(--l4-mono);font-feature-settings:"zero" 1}.l4-eyebrow{font-family:var(--l4-mono);font-size:.82rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--l4-cyan)}.l4-tick{position:relative;padding-left:.9em}.l4-tick:before{content:"";position:absolute;left:0;top:.14em;width:.32em;height:.78em;background:var(--l4-cyan);box-shadow:0 0 24px #00bace99}.l4-grain:before{content:"";position:fixed;top:-50%;right:-50%;bottom:-50%;left:-50%;z-index:60;pointer-events:none;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 240 240' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:l4-grain 9s steps(6) infinite}@keyframes l4-grain{0%,to{transform:translate(0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-4%)}60%{transform:translate(-2%,-2%)}80%{transform:translate(4%,3%)}}.l4-dots{background-image:radial-gradient(rgba(0,186,206,.09) 1px,transparent 1px);background-size:38px 38px}.l4-rule{position:relative;height:1px;background:linear-gradient(90deg,transparent,var(--l4-line) 12%,var(--l4-line) 88%,transparent)}.l4-rule:after{content:"";position:absolute;left:50%;top:-2.5px;width:6px;height:6px;transform:translate(-50%) rotate(45deg);background:var(--l4-cyan);opacity:.7}.l4-ledger{background:linear-gradient(180deg,#ffffff0b,#ffffff05);border:.5px solid var(--l4-line);box-shadow:0 30px 80px -30px #000000d9,inset 0 1px #ffffff12;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.l4-ledger-row{display:flex;justify-content:space-between;gap:1rem;padding:.7rem 0;border-bottom:1px dashed var(--l4-line-soft);font-family:var(--l4-mono);font-size:.92rem}.l4-btn-primary{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.65rem;overflow:hidden;font-family:var(--l4-display);font-size:1.08rem;font-weight:600;letter-spacing:.01em;color:#021016;background:linear-gradient(180deg,#23d5e8,#00bace 52%,#009fb2);padding:1.1rem 2.5rem;border-radius:999px;transition:transform .28s cubic-bezier(.2,.8,.2,1),box-shadow .28s;box-shadow:inset 0 1px #ffffff73,inset 0 -2px 6px #02101647,0 12px 36px -10px #00bace8c}.l4-btn-primary:after{content:"";position:absolute;top:0;left:-80%;width:55%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.5),transparent);transform:skew(-18deg);transition:left .55s cubic-bezier(.2,.8,.2,1)}.l4-btn-primary:hover{transform:translateY(-2px) scale(1.015);box-shadow:inset 0 1px #ffffff80,inset 0 -2px 6px #02101647,0 18px 52px -10px #00bacebf}.l4-btn-primary:hover:after{left:120%}.l4-btn-primary:active{transform:translateY(0) scale(.99)}.l4-btn-ghost{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.65rem;font-family:var(--l4-display);font-size:1.08rem;font-weight:500;color:var(--l4-white);border:1px solid rgba(0,186,206,.4);background:linear-gradient(180deg,#ffffff0f,#ffffff04);padding:1.1rem 2.5rem;border-radius:999px;transition:border-color .28s,background .28s,transform .28s,box-shadow .28s;box-shadow:inset 0 1px #ffffff14}.l4-btn-ghost:hover{border-color:var(--l4-cyan);background:#00bace1a;transform:translateY(-2px);box-shadow:inset 0 1px #ffffff1f,0 10px 34px -12px #00bace73}.l4-btn-ghost:active{transform:translateY(0)}.l4-chip{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--l4-mono);font-size:.82rem;font-weight:500;letter-spacing:.06em;padding:.4rem .95rem;border:.5px solid var(--l4-line);background:var(--l4-glass);border-radius:999px;color:var(--l4-silver)}.l4-act{transition:opacity .5s,color .5s,border-color .5s;border-left:2px solid var(--l4-line-soft);opacity:.4}.l4-act.is-active{opacity:1;border-left-color:var(--l4-cyan)}.l4-act.is-active .l4-act-num{color:var(--l4-cyan)}.l4-hero-word{transition:color .6s,opacity .6s,text-shadow .6s;color:#ffffff38}.l4-hero-word.is-active{color:var(--l4-white);text-shadow:0 0 70px rgba(0,186,206,.5)}.l4-hero-word.is-done{color:var(--l4-silver)}.l4-folio{font-family:var(--l4-mono);font-size:.78rem;font-weight:500;letter-spacing:.18em;color:var(--l4-cyan)}.l4-scroll::-webkit-scrollbar{width:4px;height:4px}.l4-scroll::-webkit-scrollbar-thumb{background:#00bace59}@keyframes l4-drop{0%{transform:translateY(-6px);opacity:0}40%{opacity:1}to{transform:translateY(10px);opacity:0}}.l4-scrollhint span{display:block;width:1px;height:38px;margin:0 auto;background:linear-gradient(180deg,var(--l4-cyan),transparent);animation:l4-drop 1.8s ease-in-out infinite}.l4-paper{background:#f6f8fb;color:#3a4f6e}.l4-paper .l4-display{color:var(--l4-navy)}.l4-paper .l4-eyebrow,.l4-paper .l4-folio{color:#067a8a}.l4-paper .l4-ledger{background:#fff;border:.5px solid rgba(14,51,119,.16);box-shadow:0 24px 60px -28px #0e337740,0 2px 8px #0e33770f;-webkit-backdrop-filter:none;backdrop-filter:none}.l4-paper .l4-ledger-row{border-bottom-color:#0e337724}.l4-paper .l4-chip{border-color:#0e337733;background:#fff;color:#3a4f6e}.l4-paper .l4-rule{background:linear-gradient(90deg,transparent,rgba(0,186,206,.5) 12%,rgba(0,186,206,.5) 88%,transparent)}.l4-paper{border-top:1px solid rgba(0,186,206,.45);border-bottom:1px solid rgba(0,186,206,.45)}.l4-paper+.l4-paper{border-top:0}.l4-paper .l4-logo{filter:none;opacity:.85}.l4-paper .l4-logo:hover{filter:none;opacity:1;transform:translateY(-2px)}.lab4 a:focus-visible,.lab4 button:focus-visible{outline:none;box-shadow:0 0 0 2px #020617,0 0 0 4px var(--l4-cyan)}.l4-skip{position:fixed;top:-100px;left:1rem;z-index:70;padding:.8rem 1.4rem;border-radius:999px;background:var(--l4-cyan);color:#021016;font-family:var(--l4-display);font-weight:600;transition:top .2s}.l4-skip:focus-visible{top:1rem}.l4-wa{position:fixed;right:1.1rem;bottom:calc(env(safe-area-inset-bottom,0px) + 1.4rem);z-index:56;display:inline-flex;align-items:center;gap:.6rem;padding:.85rem 1.25rem;border-radius:999px;border:1px solid rgba(37,211,102,.5);background:linear-gradient(180deg,#020617eb,#060d1feb);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#eafff3;font-family:var(--l4-mono);font-size:.85rem;font-weight:600;letter-spacing:.06em;box-shadow:0 10px 34px -12px #25d36673,inset 0 1px #ffffff14;transition:transform .25s,border-color .25s,box-shadow .25s}.l4-wa:hover{transform:translateY(-2px);border-color:#25d366e6;box-shadow:0 16px 44px -12px #25d36699,inset 0 1px #ffffff1f}.l4-wa svg{color:#25d366}.l4-wa-dot{width:7px;height:7px;border-radius:999px;background:#25d366;box-shadow:0 0 10px #25d366e6;animation:l4-pulse 1.8s ease-in-out infinite}.l4-logo{max-width:8rem;max-height:2.4rem;width:auto;height:auto;-o-object-fit:contain;object-fit:contain;filter:brightness(0) invert(.85);opacity:.7;transition:filter .3s,opacity .3s,transform .3s}.l4-logo:hover{filter:brightness(0) invert(1);opacity:1;transform:translateY(-2px)}.l4-ticker{position:fixed;inset-inline:0;bottom:0;z-index:55;display:flex;align-items:center;gap:1.2rem;height:calc(2.2rem + env(safe-area-inset-bottom,0px));padding:0 1.2rem env(safe-area-inset-bottom,0px);background:#020617e0;border-top:.5px solid var(--l4-line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-family:var(--l4-mono);font-size:.74rem;letter-spacing:.06em;color:var(--l4-silver-dim);overflow:hidden;white-space:nowrap}.l4-ticker-dot{width:7px;height:7px;border-radius:999px;background:var(--l4-cyan);box-shadow:0 0 10px #00bacecc;animation:l4-pulse 1.6s ease-in-out infinite;flex-shrink:0}@keyframes l4-pulse{0%,to{opacity:1}50%{opacity:.35}}.l4-ops-row{display:flex;align-items:flex-start;gap:.8rem;padding:.72rem 1rem;border-left:2px solid transparent;font-family:var(--l4-mono);font-size:.88rem;line-height:1.5}.l4-ops-row.is-agent{border-left-color:var(--l4-cyan);background:#00bace0d}.l4-ops-row.is-human{border-left-color:var(--l4-gold);background:#d0a6160f}.l4-ops-row.is-system{border-left-color:var(--l4-line-soft);color:var(--l4-silver-dim)}@media (prefers-reduced-motion: reduce){.lab4 *,.lab4 *:before,.lab4 *:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (min-width: 1024px){.l4-stag{margin-top:var(--stag, 0)}}.l4-cdoc{background:linear-gradient(180deg,#0d162cf5,#080f20f0);border:1px solid rgba(0,186,206,.22);border-radius:10px;padding:10px 11px;aspect-ratio:3 / 3.9;display:flex;flex-direction:column;gap:6px;box-shadow:0 24px 50px -20px #000000bf,inset 0 1px #ffffff0f}.l4-cdoc-chip{width:7px;height:7px;border-radius:9999px;flex:none;box-shadow:0 0 8px currentColor}.l4-cdoc-line{height:4px;border-radius:9999px;background:#e2e8f024}.l4-drift{animation:l4-drift 8s ease-in-out infinite;will-change:transform}@keyframes l4-drift{0%,to{transform:translateZ(0) rotate(0)}25%{transform:translate3d(calc(var(--amp, 1) * 6px),calc(var(--amp, 1) * -8px),0) rotate(calc(var(--amp, 1) * .9deg))}50%{transform:translate3d(calc(var(--amp, 1) * -5px),calc(var(--amp, 1) * 5px),0) rotate(calc(var(--amp, 1) * -.7deg))}75%{transform:translate3d(calc(var(--amp, 1) * 4px),calc(var(--amp, 1) * 7px),0) rotate(calc(var(--amp, 1) * .5deg))}}