:root{--c-bg:#f4f2ec;--c-bg-alt:#edeae2;--c-bg-dark:#111;--c-text-1:#111;--c-text-2:#7a7166;--c-text-3:#b0a898;--c-accent:#ff4d2e;--c-accent-dk:#cc3d24;--c-border:#d4d0c8;--c-border-dk:#111;--f-display:"Barlow Condensed", "Arial Narrow", sans-serif;--f-body:"Space Grotesk", system-ui, sans-serif;--f-mono:"IBM Plex Mono", "Courier New", monospace;--max-w:1440px;--gutter:clamp(1.25rem, 4vw, 3.5rem);--ease:cubic-bezier(.4, 0, .2, 1);--dur:.22s}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--f-body);background:var(--c-bg);color:var(--c-text-1);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}img,svg{max-width:100%;display:block}button{cursor:pointer;font-family:inherit}a{color:inherit;text-decoration:none}.t-label{font-family:var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--c-text-2);font-size:.7rem}.t-mono{font-family:var(--f-mono);font-size:.8rem}.t-display{font-family:var(--f-display);text-transform:uppercase;letter-spacing:-.01em;font-weight:900;line-height:.92}.t-heading{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.02em;font-weight:700}.t-body{color:var(--c-text-2);font-size:1rem;line-height:1.6}.container{width:100%;max-width:var(--max-w);padding:0 var(--gutter);margin:0 auto}.grid-12{grid-template-columns:repeat(12,1fr);gap:1.5rem;display:grid}.btn{font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--c-border-dk);color:var(--c-text-1);cursor:pointer;transition:background var(--dur) var(--ease), color var(--dur) var(--ease);white-space:nowrap;background:0 0;border-radius:0;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.75rem;font-weight:500;line-height:1;display:inline-flex}.btn:hover:not(:disabled){background:var(--c-text-1);color:var(--c-bg)}.btn:disabled{opacity:.35;cursor:not-allowed}.btn-accent{background:var(--c-accent);border-color:var(--c-accent);color:#fff}.btn-accent:hover:not(:disabled){background:var(--c-accent-dk);border-color:var(--c-accent-dk);color:#fff}.btn-ghost{border-color:var(--c-border);color:var(--c-text-2)}.btn-ghost:hover:not(:disabled){border-color:var(--c-border-dk);color:var(--c-text-1);background:0 0}.btn-lg{padding:1rem 2.5rem;font-size:.85rem}.rule{background:var(--c-border);width:100%;height:1px}.rule-dk{background:var(--c-border-dk)}.field{flex-direction:column;gap:.3rem;display:flex}.field label{font-family:var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--c-text-3);font-size:.65rem}.field input[type=number],.field select{border:none;border-bottom:1px solid var(--c-border);color:var(--c-text-1);font-family:var(--f-mono);transition:border-color var(--dur);-webkit-appearance:none;background:0 0;border-radius:0;outline:none;width:100%;padding:.35rem 0;font-size:.85rem}.field input:focus,.field select:focus{border-color:var(--c-text-1)}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fadeUp .55s var(--ease) both}.delay-1{animation-delay:80ms}.delay-2{animation-delay:.16s}.delay-3{animation-delay:.24s}.delay-4{animation-delay:.32s}@keyframes progress-shimmer{0%{background-position:200%}to{background-position:-200%}}.prog-track{background:var(--c-border);width:100%;height:1px;position:relative}.prog-fill{background:linear-gradient(90deg, var(--c-accent), #ff7d5e, var(--c-accent));height:1px;transition:width .5s var(--ease);background-size:200% 100%;animation:1.8s linear infinite progress-shimmer}@keyframes spin{to{transform:rotate(360deg)}}.spinner-sm{border:1.5px solid var(--c-border);border-top-color:var(--c-text-1);border-radius:50%;flex-shrink:0;width:14px;height:14px;animation:.7s linear infinite spin;display:inline-block}.checker-bg{background-color:#edeae2;background-image:linear-gradient(45deg,#e2dfd6 25%,#0000 25%),linear-gradient(-45deg,#e2dfd6 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#e2dfd6 75%),linear-gradient(-45deg,#0000 75%,#e2dfd6 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999;background:#111111bf;justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}