:root{--gt-amber: #F5C012;--gt-amber-warm: #e8a800;--gt-amber-dim: rgba(245, 192, 18, .12);--gt-amber-glow: rgba(245, 192, 18, .25);--gt-dark: #0E0E10;--gt-iron: #141416;--gt-steel: #1C1C1F;--gt-panel: #1A1A1D;--gt-border: #2E2E34;--gt-border-dim: #222228;--pf-cream: #F0E8D0;--pf-cream-dark: #d8cfb8;--pf-sepia: #46423C;--pf-space: #060C16;--pf-orange: #EF7816;--pf-green: #3daa54;--pf-red: #C81020;--gt-white: #F5F3EF;--gt-black: #0A0A0C;--gt-text-light: #EBE8E2;--gt-text-muted: rgba(235, 232, 226, .48);--gt-text-dark: #1A1710;--gt-stripe: repeating-linear-gradient( 45deg, var(--gt-amber) 0, var(--gt-amber) 6px, transparent 6px, transparent 16px );--font-display: "Fira Sans Extra Condensed", sans-serif;--font-label: "Fira Sans Condensed", sans-serif;--font-body: "IBM Plex Sans", sans-serif;--spine-w: 64px;--ease: cubic-bezier(.22, .81, .24, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--gt-dark);color:var(--gt-text-light);font-family:var(--font-body);font-size:15px;line-height:1.55;letter-spacing:.005em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{border:none;cursor:pointer;background:none;font:inherit;color:inherit}select{font-family:var(--font-body)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--gt-amber);outline-offset:2px}::selection{background:var(--gt-amber);color:var(--gt-text-dark)}.reveal{opacity:0;transform:translateY(20px);transition:opacity .72s ease,transform .72s ease}.reveal.visible{opacity:1;transform:none}.gt-section{display:flex;align-items:stretch}.gt-section-body{flex:1;min-width:0;padding:0 clamp(1.5rem,4vw,3.5rem)}.gt-section--dark{background:var(--gt-dark)}.gt-section--iron{background:var(--gt-iron)}.gt-section--cream{background:var(--pf-cream);color:var(--gt-text-dark)}.gt-section--space{background-color:var(--pf-space);background-image:radial-gradient(rgba(245,192,18,.1) 1px,transparent 1px);background-size:22px 22px}.gt-section--amber{background:var(--gt-amber);color:var(--gt-text-dark)}.gt-spine{width:var(--spine-w);min-width:var(--spine-w);display:flex;flex-direction:column;align-items:center;padding:1.25rem 0;gap:.6rem;border-right:1px solid rgba(255,255,255,.1);flex-shrink:0}.gt-spine--on-iron{border-right-color:#ffffff0f}.gt-spine--on-cream{border-right-color:var(--pf-cream-dark);background:#00000006}.gt-spine--on-dark{border-right-color:#ffffff14}.gt-spine--on-amber{border-right-color:#00000026}.gt-spine--on-footer{border-right-color:#ffffff0f}.gt-spine-num{font-family:var(--font-label);font-size:.56rem;font-weight:700;letter-spacing:.12em;color:#ffffff61;writing-mode:vertical-rl;transform:rotate(180deg)}.gt-spine-num--sepia{color:var(--pf-sepia)}.gt-spine-num--dark{color:#00000073}.gt-spine-rule{width:1px;height:1.5rem;background:#ffffff2e;flex-shrink:0}.gt-spine-rule--dim{background:#ffffff1a}.gt-spine-rule--cream{background:var(--pf-cream-dark)}.gt-spine-rule--amber-dark{background:#0003}.gt-spine-rule--grow{flex:1;height:auto;min-height:2rem}.gt-spine-brand{writing-mode:vertical-rl;transform:rotate(180deg);font-family:var(--font-display);font-weight:900;font-size:clamp(1.05rem,2vw,1.55rem);letter-spacing:.02em;line-height:1;color:#ebe8e2a6;flex-shrink:0}.gt-spine-brand--sepia{color:#6b5c4299}.gt-spine-brand--dark{color:#00000080}.gt-spine-crane{width:calc(var(--spine-w) - 20px);opacity:.4;color:var(--gt-amber);flex-shrink:0}.gt-spine-crane--sepia{opacity:.2;color:var(--pf-sepia)}.gt-spine-crane svg{width:100%;height:auto}.gt-timetable-head{display:flex;align-items:center;gap:1rem;padding:clamp(1.5rem,3vw,2.5rem) 0 clamp(1.8rem,3.5vw,3rem)}.gt-timetable-head--cream{border-bottom:none}.gt-rule{flex:1;height:1px;background:#ffffff1a}.gt-rule--cream{background:var(--pf-cream-dark)}.gt-rule--amber{background:linear-gradient(90deg,var(--gt-amber) 0%,var(--gt-amber-warm) 50%,transparent 100%);height:2px}.gt-label{font-family:var(--font-label);font-size:.65rem;font-weight:700;letter-spacing:.12em;color:var(--gt-text-muted);white-space:nowrap}.gt-label--sepia{color:var(--pf-sepia)}.gt-sep{opacity:.3}.gt-rivet{width:5px;height:5px;border-radius:50%;background:var(--gt-border);box-shadow:inset 1px 1px 2px #00000080,1px 1px 1px #ffffff14;position:absolute}.gt-rivet--tl{top:8px;left:8px}.gt-rivet--tr{top:8px;right:8px}.gt-rivet--bl{bottom:8px;left:8px}.gt-rivet--br{bottom:8px;right:8px}.gt-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding-left:calc(var(--spine-w) + 1px);padding-right:clamp(1.25rem,3vw,2.5rem);background:transparent;transition:background .35s var(--ease),backdrop-filter .35s var(--ease)}.gt-nav.scrolled{background:#0e0e10f0;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--gt-border-dim)}.gt-nav-inner{max-width:1280px;margin:0 auto;height:3.5rem;display:flex;align-items:center;justify-content:space-between}.gt-nav-brand{display:inline-flex;align-items:center;gap:.65rem;color:var(--gt-text-light)}.gt-nav-icon{width:28px;height:28px;background:var(--gt-amber);display:flex;align-items:center;justify-content:center;padding:5px;color:var(--gt-text-dark);flex-shrink:0}.gt-nav-brand-text{display:flex;flex-direction:column}.gt-nav-wordmark{font-family:var(--font-display);font-weight:900;font-size:1rem;letter-spacing:.07em;line-height:1}.gt-nav-sub{font-family:var(--font-label);font-size:.5rem;font-weight:600;letter-spacing:.14em;color:var(--gt-amber);text-transform:uppercase;line-height:1.4}.gt-nav-links{display:flex;align-items:center;gap:1.8rem}.gt-nav-links a{color:#ffffffbf;font-family:var(--font-label);font-size:.72rem;font-weight:600;letter-spacing:.07em;transition:color .2s}.gt-nav-links a:hover{color:var(--gt-white)}.gt-nav-cta{background:var(--gt-amber)!important;color:var(--gt-text-dark)!important;padding:.4rem 1rem;font-family:var(--font-display)!important;font-weight:800!important;letter-spacing:.04em!important;transition:background .2s!important}.gt-nav-cta:hover{background:var(--gt-amber-warm)!important}.gt-hero .gt-section-body{padding-top:3.5rem;padding-bottom:0}.gt-hero-band{display:flex;align-items:center;gap:.65rem;padding:.72rem 0;border-bottom:1px solid rgba(255,255,255,.1);font-family:var(--font-label);font-size:.66rem;font-weight:600;letter-spacing:.1em;color:#f0ede8b3;flex-wrap:wrap}.gt-band-status{display:inline-flex;align-items:center;gap:.4rem;color:var(--gt-amber)}.gt-status-dot{width:6px;height:6px;border-radius:50%;background:var(--gt-amber);animation:pulse-slow 3s ease-in-out infinite;flex-shrink:0}.gt-hero-main{position:relative;display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center;min-height:clamp(420px,50vw,620px);padding:clamp(2.5rem,5vw,4.5rem) 0 clamp(2rem,4vw,3rem)}.gt-hero-structure{position:absolute;right:clamp(-2rem,0vw,0);top:50%;transform:translateY(-50%);width:min(45vw,480px);pointer-events:none;opacity:.55;color:var(--gt-amber)}.gt-crane-svg{width:100%;height:auto}.gt-kicker{color:#ffffffb3;font-family:var(--font-label);font-weight:700;font-size:.7rem;letter-spacing:.08em;margin-bottom:.9rem}.gt-title{color:var(--gt-text-light);font-family:var(--font-display);font-weight:900;font-size:clamp(5.5rem,16vw,13rem);line-height:.95;letter-spacing:.01em;margin-bottom:1.2rem;text-shadow:0 0 80px rgba(245,192,18,.08)}.gt-tagline{color:#f5f2eeeb;font-family:var(--font-display);font-weight:700;font-size:clamp(1.3rem,2.5vw,2rem);letter-spacing:.01em;line-height:1.15;margin-bottom:.7rem}.gt-audience{color:#ebe8e28c;font-size:.88rem;line-height:1.65;letter-spacing:.012em;margin-bottom:1.8rem;max-width:44ch}.gt-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:1.25rem;margin-bottom:1.5rem}.gt-btn-primary{display:inline-flex;align-items:center;gap:.5rem;background:var(--gt-amber);color:var(--gt-text-dark);padding:.9rem 2rem;font-family:var(--font-display);font-weight:800;font-size:.95rem;letter-spacing:.02em;transition:transform .2s var(--ease),background .2s}.gt-btn-primary:hover{transform:translateY(-2px);background:var(--gt-amber-warm)}.gt-btn-ghost{color:#ffffffbf;font-family:var(--font-label);font-size:.8rem;font-weight:600;letter-spacing:.06em;border-bottom:1px solid rgba(255,255,255,.25);padding-bottom:2px;transition:color .2s,border-color .2s}.gt-btn-ghost:hover{color:var(--gt-white);border-color:#fff9}.gt-format-rail{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;font-family:var(--font-label);font-size:.68rem;font-weight:700;letter-spacing:.08em;color:#ffffff73}.gt-format-rail span:not(.gt-format-arrow):not(.gt-format-output){border:1px solid rgba(255,255,255,.2);padding:.2rem .5rem}.gt-format-arrow{color:#ffffff40}.gt-format-output{border:1px solid var(--gt-amber);padding:.2rem .5rem;color:var(--gt-amber)}.gt-hero-strip{display:flex;align-items:center;gap:.75rem;padding:.72rem 0;border-top:1px solid rgba(255,255,255,.1);font-family:var(--font-label);font-size:.62rem;font-weight:600;letter-spacing:.1em;color:#f0ede8a6;overflow:hidden}.gt-strip-stripes{display:block;width:40px;height:16px;background:var(--gt-stripe);flex-shrink:0;opacity:.5}.gt-strip-dot{width:6px;height:6px;border-radius:50%;background:var(--gt-amber);flex-shrink:0}.gt-strip-fill{flex:1}.gt-strip-dim{color:#f0ede84d;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.gt-callout .gt-section-body,.gt-callout-body{display:flex;align-items:center;padding-top:clamp(2.5rem,5vw,4rem);padding-bottom:clamp(2.5rem,5vw,4rem)}.gt-callout-inner{width:100%}.gt-callout-label-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.25rem}.gt-callout-label-row--bottom{margin-top:1.25rem;margin-bottom:0}.gt-callout-label{font-family:var(--font-label);font-size:.62rem;font-weight:700;letter-spacing:.14em;color:#ffffff4d}.gt-callout-signal{display:flex;align-items:center;gap:.4rem;font-family:var(--font-label);font-size:.62rem;font-weight:700;letter-spacing:.12em;color:var(--gt-amber)}.gt-callout-signal-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--gt-amber);animation:pulse-slow 3s ease-in-out infinite}.gt-callout-rule{height:1px;background:#ffffff14;width:100%}.gt-callout-quote{padding:clamp(1.5rem,4vw,3rem) 0}.gt-callout-line{font-family:var(--font-display);font-weight:900;font-size:clamp(2.2rem,6vw,5rem);line-height:1.05;letter-spacing:.01em}.gt-callout-white{color:#f5f2eeeb}.gt-callout-amber{color:var(--gt-amber)}.gt-preview .gt-section-body{padding-top:0;padding-bottom:clamp(3rem,6vw,5rem)}.gt-app-wrap{position:relative;max-width:1100px;margin:0 auto}.gt-app-halo{position:absolute;inset:-2px;background:linear-gradient(135deg,var(--gt-amber-glow) 0%,transparent 60%);border-radius:20px;filter:blur(40px);pointer-events:none}.gt-app-shadow{height:32px;width:85%;margin:4px auto 0;background:var(--gt-amber-glow);filter:blur(30px);transform:scaleY(.4);border-radius:50%}.gt-app-window{position:relative;border-radius:12px;border:1px solid var(--gt-border);background:#18181a;overflow:hidden;box-shadow:0 24px 80px #0009,0 0 0 1px #ffffff0a inset}.gt-app-hazard-strip{height:5px;background:var(--gt-stripe);opacity:.75}.gt-app-chrome{height:44px;background:linear-gradient(to bottom,#2a2a2e,#1e1e22);border-bottom:1px solid var(--gt-black);display:flex;align-items:center;padding:0 14px;position:relative}.gt-app-traffic{display:flex;gap:6px;z-index:1}.gt-traffic-dot{width:11px;height:11px;border-radius:50%}.gt-traffic-close{background:#ff5f56;border:1px solid #E0443E}.gt-traffic-min{background:#ffbd2e;border:1px solid #DEA123}.gt-traffic-max{background:#27c93f;border:1px solid #1AAB29}.gt-app-title{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-label);font-size:.7rem;font-weight:600;color:#ffffff8c;gap:.4rem;pointer-events:none}.gt-app-title-icon{width:12px;height:12px;color:var(--gt-amber);flex-shrink:0}.gt-app-chrome-actions{margin-left:auto;display:flex;gap:6px;z-index:1}.gt-chrome-btn{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:4px;color:#ffffff73;transition:background .15s,color .15s;font-size:1rem}.gt-chrome-btn:hover{background:#ffffff14;color:var(--gt-white)}.gt-app-body{display:flex;height:560px;background:#0d0d0e;position:relative}.gt-app-panel{display:flex;flex-direction:column;background:#141415;position:relative;z-index:1}.gt-app-panel--left{width:220px;flex-shrink:0;border-right:1px solid var(--gt-black)}.gt-app-panel--right{width:256px;flex-shrink:0;border-left:1px solid var(--gt-black)}.gt-panel-head{font-family:var(--font-label);font-size:.55rem;font-weight:700;letter-spacing:.14em;color:#ffffff4d;text-transform:uppercase;padding:10px 12px 6px;border-bottom:1px solid var(--gt-border-dim)}.gt-file-list{list-style:none;padding:6px;flex:1;display:flex;flex-direction:column;gap:2px}.gt-file-item{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:4px;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s;position:relative;overflow:hidden}.gt-file-item:hover{background:#ffffff0a;border-color:var(--gt-border-dim)}.gt-file-item--active{background:var(--gt-steel);border-color:var(--gt-border)}.gt-file-item--error:hover{border-color:#c810204d}.gt-file-accent{position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gt-amber)}.gt-file-accent--error{background:var(--pf-red);opacity:.6}.gt-file-icon{font-size:1rem;color:#ffffff59;flex-shrink:0;line-height:1}.gt-file-icon--amber{color:var(--gt-amber)}.gt-file-icon--error{color:var(--pf-red)}.gt-file-info{flex:1;min-width:0}.gt-file-name{display:block;font-family:var(--font-label);font-size:.72rem;font-weight:600;color:#fffc;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.gt-file-name--error{color:#ffb4b4d9}.gt-file-meta{display:block;font-family:var(--font-label);font-size:.58rem;color:#ffffff4d}.gt-file-meta--error{color:#ff646480}.gt-file-check{color:var(--gt-amber);font-size:.9rem;flex-shrink:0;line-height:1}.gt-drop-zone{margin:8px;border:1px dashed var(--gt-border);border-radius:6px;padding:14px 8px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.gt-drop-zone:hover{border-color:var(--gt-amber);background:var(--gt-amber-dim)}.gt-drop-icon{font-size:1.4rem;color:#ffffff40;display:block;margin-bottom:4px;transition:color .15s;line-height:1}.gt-drop-zone:hover .gt-drop-icon{color:var(--gt-amber)}.gt-drop-zone span{font-family:var(--font-label);font-size:.62rem;font-weight:600;color:#ffffff4d}.gt-app-viewport{flex:1;background:#0a0a0b;position:relative;display:flex;flex-direction:column;overflow:hidden}.gt-viewport-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:20px 20px;pointer-events:none}.gt-viewport-crosshair{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;opacity:.15}.gt-crosshair-h{position:absolute;width:100%;height:1px;background:var(--gt-white)}.gt-crosshair-v{position:absolute;height:100%;width:1px;background:var(--gt-white)}.gt-crosshair-circle{width:120px;height:120px;border-radius:50%;border:1px solid var(--gt-white)}.gt-viewport-object{flex:1;display:flex;align-items:center;justify-content:center;position:relative}.gt-wireframe-svg{width:200px;height:200px;color:var(--gt-amber);filter:drop-shadow(0 0 12px rgba(245,192,18,.4));animation:float 6s ease-in-out infinite}.gt-scanline{position:absolute;inset:0;background:linear-gradient(to bottom,transparent,rgba(245,192,18,.12),transparent);height:40px;animation:scanline 8s linear infinite;pointer-events:none;filter:blur(4px)}.gt-viewport-controls{position:absolute;bottom:64px;left:12px;display:flex;gap:2px;background:#141415b3;backdrop-filter:blur(8px);border:1px solid var(--gt-border);border-radius:6px;padding:3px}.gt-viewport-controls button{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:4px;color:#ffffff73;font-size:.95rem;transition:background .15s,color .15s}.gt-viewport-controls button:hover{background:#ffffff14;color:var(--gt-white)}.gt-viewport-controls button.gt-active{background:#ffffff1a;color:var(--gt-white)}.gt-viewport-stats{position:absolute;top:10px;right:10px;background:#0000008c;backdrop-filter:blur(6px);font-family:var(--font-label);font-size:.6rem;font-weight:600;letter-spacing:.05em;color:var(--gt-amber);padding:4px 8px;border:1px solid rgba(245,192,18,.25);border-radius:4px}.gt-progress-bar{height:52px;position:relative;overflow:hidden;border-top:1px solid var(--gt-border-dim);background:#0e0e10cc;backdrop-filter:blur(8px);flex-shrink:0}.gt-progress-fill{position:absolute;left:0;top:0;bottom:0;width:65%;background:#f5c01214;border-right:1px solid rgba(245,192,18,.35)}.gt-progress-stripes{position:absolute;bottom:0;left:0;width:65%;height:3px;background:var(--gt-stripe);opacity:.7}.gt-progress-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;padding:0 12px;height:100%}.gt-progress-left{display:flex;align-items:center;gap:10px}.gt-progress-spinner{width:28px;height:28px;border-radius:50%;background:#f5c0121a;border:1px solid rgba(245,192,18,.4);display:flex;align-items:center;justify-content:center;color:var(--gt-amber);font-size:.9rem;animation:spin 3s linear infinite}.gt-progress-label{font-family:var(--font-label);font-size:.68rem;font-weight:700;color:#ffffffe6;letter-spacing:.05em;text-transform:uppercase}.gt-progress-sub{font-family:var(--font-label);font-size:.6rem;color:#ffffff59;letter-spacing:.02em}.gt-progress-halt{padding:5px 12px;border-radius:3px;background:var(--gt-steel);border:1px solid var(--gt-border);font-family:var(--font-label);font-size:.62rem;font-weight:700;color:#fff9;letter-spacing:.06em;transition:background .15s,color .15s;text-transform:uppercase}.gt-progress-halt:hover{background:var(--gt-border);color:var(--gt-white)}.gt-settings-section--format{padding:12px;border-bottom:1px solid var(--gt-border-dim);background:linear-gradient(to bottom,#1a1a1d,#141415)}.gt-settings-label{font-family:var(--font-label);font-size:.55rem;font-weight:700;letter-spacing:.14em;color:var(--gt-amber);text-transform:uppercase;margin-bottom:6px}.gt-settings-select{width:100%;background:#0a0a0b;border:1px solid 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