:root{--bg-tunnel:#0b0d10;--bg-car:#111418;--bg-car-elevated:#161a20;--accent-btc:#f7931a;--accent-amber:#c9622a;--accent-amber-light:#e0783d;--text-primary:#f2ece1;--text-muted:#9ba3af;--border-graphite:#454b52;--border-subtle:#23272d;--transit-yellow:#e6a219;--flap-bg:#080a0d;--flap-border:#2c3038;--font-headline:"Barlow Condensed", -apple-system, BlinkMacSystemFont, sans-serif;--font-body:"Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;background-color:var(--bg-tunnel);color:var(--text-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased;scroll-padding-top:80px}body{background:var(--bg-tunnel);min-height:100vh;line-height:1.5;overflow-x:hidden}::selection{background:var(--accent-btc);color:#000}.tunnel-backdrop{pointer-events:none;z-index:0;background:radial-gradient(90% 50% at 50% 0,#f7931a14 0%,#0000 65%),radial-gradient(60% 40% at 85% 60%,#c9622a0d 0%,#0000 50%),linear-gradient(#0b0d10 0%,#08090b 100%);position:fixed;inset:0}.transit-hazard-strip{background:repeating-linear-gradient(-45deg, var(--transit-yellow), var(--transit-yellow) 12px, #111418 12px, #111418 24px);opacity:.85;width:100%;height:6px}h1,h2,h3,h4,.font-headline{font-family:var(--font-headline);text-transform:uppercase;letter-spacing:.02em;font-weight:800;line-height:.95}.split-flap-board{flex-direction:column;justify-content:center;align-items:center;gap:12px;width:100%;display:flex}.split-flap-row{flex-flow:wrap;justify-content:center;align-items:center;gap:14px;display:flex}.split-flap-word{flex-direction:row;align-items:center;gap:4px;display:inline-flex}.split-flap-tile{background:var(--flap-bg);border:1px solid var(--flap-border);width:2.3rem;height:3.5rem;font-family:var(--font-headline);color:var(--text-primary);-webkit-user-select:none;user-select:none;border-radius:2px;justify-content:center;align-items:center;font-size:2.6rem;font-weight:900;display:flex;position:relative;overflow:hidden;box-shadow:inset 0 1px 2px #ffffff26,0 4px 8px #000000b3}.split-flap-tile:after{content:"";z-index:2;background:#000000f2;height:2px;position:absolute;top:50%;left:0;right:0;box-shadow:0 1px #ffffff14}@media (width<=768px){.split-flap-tile{width:1.7rem;height:2.6rem;font-size:1.9rem}.split-flap-row{gap:8px}.split-flap-word{gap:3px}}@media (width<=480px){.split-flap-tile{width:1.45rem;height:2.3rem;font-size:1.6rem}.split-flap-row{gap:6px}.split-flap-word{gap:2px}}.split-flap-tile.is-flipping{animation:.1s ease-in-out flapTick}@keyframes flapTick{0%{transform:rotateX(0)}50%{filter:brightness(1.25);transform:rotateX(-45deg)}to{transform:rotateX(0)}}.btn-transit-primary{background:var(--accent-btc);color:#07080a;font-family:var(--font-headline);letter-spacing:.05em;text-transform:uppercase;cursor:pointer;border:none;justify-content:center;align-items:center;gap:10px;padding:14px 36px;font-size:1.35rem;font-weight:800;text-decoration:none;transition:all .18s cubic-bezier(.16,1,.3,1);display:inline-flex;box-shadow:0 4px 16px #f7931a59}.btn-transit-primary:hover{background:#ffa733;transform:translateY(-2px);box-shadow:0 8px 24px #f7931a8c}.btn-transit-primary:active{transform:translateY(0)}.btn-transit-secondary{color:var(--text-primary);font-family:var(--font-headline);letter-spacing:.04em;text-transform:uppercase;border:1px solid var(--border-graphite);cursor:pointer;background:0 0;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:1.15rem;font-weight:700;text-decoration:none;transition:all .15s;display:inline-flex}.btn-transit-secondary:hover{border-color:var(--accent-amber);color:var(--accent-amber-light);background:#c9622a1a}.transit-table{border-collapse:collapse;border:1px solid var(--border-graphite);background:var(--bg-car);width:100%}.transit-table th{font-family:var(--font-headline);letter-spacing:.06em;text-transform:uppercase;color:var(--accent-btc);text-align:left;border-bottom:2px solid var(--border-graphite);background:#07080a;padding:14px 20px;font-size:1.1rem;font-weight:800}.transit-table td{border-bottom:1px solid var(--border-subtle);color:var(--text-primary);padding:16px 20px;font-size:.98rem}.transit-table tr:last-child td{border-bottom:none}.transit-table tr:hover td{background:#f7931a08}@keyframes bearSlideOut{0%{opacity:1;transform:translate(0)scale(1)}35%{transform:translate(14px)scale(.98)rotate(3deg)}70%{opacity:.4;transform:translate(240px)scale(.85)rotate(18deg)}to{opacity:0;transform:translate(450px)scale(.6)rotate(35deg)}}@keyframes bearReturnIn{0%{opacity:0;transform:translate(-200px)scale(.7)}70%{opacity:1;transform:translate(10px)scale(1.02)}to{opacity:1;transform:translate(0)scale(1)}}.bear-ejecting{animation:1.1s cubic-bezier(.6,-.28,.735,.045) forwards bearSlideOut}.bear-returning{animation:.8s cubic-bezier(.175,.885,.32,1.275) forwards bearReturnIn}.audio-bar{background:var(--accent-btc);border-radius:2px;width:3px;transition:height .15s}.audio-bar.active-1{animation:.7s ease-in-out infinite alternate audioBounce1}.audio-bar.active-2{animation:.5s ease-in-out infinite alternate audioBounce2}.audio-bar.active-3{animation:.8s ease-in-out infinite alternate audioBounce3}@keyframes audioBounce1{0%{height:4px}to{height:18px}}@keyframes audioBounce2{0%{height:16px}to{height:6px}}@keyframes audioBounce3{0%{height:8px}to{height:22px}}