.strk{--strk-ink:#1b1d21;--strk-paper:#f3f4f1;--strk-steel:#737982;--strk-line:#d8dadd;--strk-moss:#35594b;--strk-moss-dim:#e4ece8;--strk-brass:#a9803f;--strk-brass-dim:#f2ebdd;--strk-danger:#8a3324;--strk-danger-dim:#f3e6e2;--strk-font-display:"Archivo", "Arial Narrow", sans-serif;--strk-font-body:"IBM Plex Sans", "Helvetica Neue", sans-serif;--strk-font-mono:"IBM Plex Mono", "SFMono-Regular", Consolas, monospace;background:var(--strk-paper);color:var(--strk-ink);font-family:var(--strk-font-body);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.45}.strk *,.strk :before,.strk :after{box-sizing:border-box}.strk a{color:inherit}.strk__shell{max-width:480px;margin:0 auto;padding:32px 20px 64px}@media (width>=860px){.strk__shell{max-width:560px;padding:64px 20px 96px}.strk__shell--wide{max-width:880px}}.strk__wordmark{font-family:var(--strk-font-display);letter-spacing:.01em;margin-bottom:40px;font-size:15px;font-weight:700;text-decoration:none;display:inline-block}.strk h1,.strk h2,.strk h3{font-family:var(--strk-font-display);letter-spacing:-.01em;margin:0 0 12px;font-weight:700}.strk h1{font-size:30px;line-height:1.15}.strk h2{font-size:20px;line-height:1.25}.strk h3{font-size:15px;line-height:1.3}@media (width>=860px){.strk h1{font-size:38px}}.strk p{max-width:62ch;color:var(--strk-ink);margin:0 0 16px}.strk p.strk__muted{color:var(--strk-steel)}.strk__screen{border:1px solid var(--strk-ink);color:#d9e6de;background:#101214;margin:24px 0;padding:20px 18px;position:relative}.strk__screen:before{content:"";pointer-events:none;border:1px solid #d9e6de26;position:absolute;inset:4px}.strk__screen-label{font-family:var(--strk-font-mono);color:#7c8f85;margin-bottom:10px;font-size:11px}.strk__screen-readout{font-family:var(--strk-font-mono);letter-spacing:.02em;font-size:28px}.strk__screen-body{font-family:var(--strk-font-mono);color:#cfe0d7;font-size:13px;line-height:1.6}.strk__screen--danger{color:#edd9d2;background:#1c1210}.strk__screen--danger .strk__screen-label{color:#a9776a}.strk__screen--danger:before{border-color:#edd9d226}.strk__screen--boot{animation:.42s steps(6,end) strk-boot}@keyframes strk-boot{0%{opacity:.2;filter:brightness(1.6)}40%{opacity:1;filter:brightness(.9)}60%{opacity:.5}to{opacity:1;filter:brightness()}}@media (prefers-reduced-motion:reduce){.strk__screen--boot{animation:none}}.strk__field{margin-bottom:16px}.strk__field label{color:var(--strk-steel);margin-bottom:6px;font-size:13px;display:block}.strk__field input{width:100%;font-family:var(--strk-font-body);border:1px solid var(--strk-line);color:var(--strk-ink);background:#fff;border-radius:4px;padding:12px 14px;font-size:16px}.strk__field input:focus{outline:2px solid var(--strk-moss);outline-offset:1px;border-color:var(--strk-moss)}.strk__button{width:100%;font-family:var(--strk-font-body);border:1px solid var(--strk-ink);background:var(--strk-ink);color:var(--strk-paper);cursor:pointer;text-align:center;border-radius:4px;padding:13px 18px;font-size:15px;font-weight:600;text-decoration:none;display:inline-block}.strk__button:hover{background:#000}.strk__button:focus-visible{outline:2px solid var(--strk-moss);outline-offset:2px}.strk__button:disabled{opacity:.45;cursor:not-allowed}.strk__button--ghost{color:var(--strk-ink);background:0 0}.strk__button--ghost:hover{background:var(--strk-line)}.strk__error{margin:-8px 0 16px;font-size:13px;color:var(--strk-danger)!important}.strk__ledger{border-top:1px solid var(--strk-line);margin:8px 0 32px}.strk__ledger-row{border-bottom:1px solid var(--strk-line);justify-content:space-between;gap:16px;padding:14px 0;font-size:14px;display:flex}.strk__ledger-main{font-weight:600}.strk__ledger-sub{color:var(--strk-steel);margin-top:2px;font-size:13px}.strk__ledger-value{font-family:var(--strk-font-mono);white-space:nowrap;font-size:14px}.strk__ledger-empty{color:var(--strk-steel);border-bottom:1px solid var(--strk-line);padding:24px 0;font-size:14px}.strk__tag{border:1px solid;border-radius:999px;padding:2px 8px;font-size:11px;display:inline-block}.strk__tag--moss{color:var(--strk-moss);background:var(--strk-moss-dim);border-color:#0000}.strk__tag--brass{color:var(--strk-brass);background:var(--strk-brass-dim);border-color:#0000}.strk__tag--danger{color:var(--strk-danger);background:var(--strk-danger-dim);border-color:#0000}.strk__tag--steel{color:var(--strk-steel);background:#ebeced;border-color:#0000}.strk__progress-track{background:var(--strk-line);border-radius:999px;height:6px;margin:18px 0 8px;position:relative}.strk__progress-fill{width:var(--strk-progress,0%);background:var(--strk-moss);border-radius:999px;transition:width .4s;position:absolute;inset:0}.strk__progress-ticks{font-family:var(--strk-font-mono);color:var(--strk-steel);justify-content:space-between;font-size:11px;display:flex}.strk__progress-ticks span.strk--reached{color:var(--strk-moss);font-weight:600}.strk__progress-ticks span.strk--next{color:var(--strk-brass);font-weight:600}.strk__row{justify-content:space-between;align-items:center;gap:12px;display:flex}.strk__stack>*+*{margin-top:8px}.strk__divider{border:none;border-top:1px solid var(--strk-line);margin:32px 0}.strk__split{grid-template-columns:1fr;gap:40px;display:grid}@media (width>=860px){.strk__split{grid-template-columns:1fr 1fr;align-items:start}}.strk__note{color:var(--strk-steel);border-left:2px solid var(--strk-line);padding-left:12px;font-size:13px}