:root{--c-primary: #0891B2;--c-primary-deep: #0E7490;--c-accent: #22D3EE;--c-up: #16A34A;--c-down: #DC2626;--c-bg: #FFFFFF;--c-fg: #164E63;--c-muted: #475569;--c-line: #A5F3FC;--c-line-strong: #67E8F9;--c-wash: #ECFEFF;--font-head: "Space Grotesk", sans-serif;--font-body: "Inter", sans-serif;--font-mono: "Space Mono", monospace;--fs-micro: 12px;--fs-body: 16px;--fs-section: 20px;--fs-title: 28px;--fs-hero: 44px;--lh-body: 1.6;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 24px;--sp-6: 32px;--sp-7: 48px;--sp-8: 64px;--sp-9: 96px;--container: 1200px;--tr: .14s cubic-bezier(.2, 0, 0, 1);--ease-out: cubic-bezier(.16, 1, .3, 1);--dur-enter: .7s}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--c-bg);color:var(--c-fg);font-family:var(--font-body);font-size:var(--fs-body);line-height:var(--lh-body);font-feature-settings:"cv05","ss01";-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-head);color:var(--c-fg);margin:0;font-weight:600;letter-spacing:-.01em}p{margin:0}a{color:var(--c-primary);text-decoration:none;transition:color var(--tr)}a:hover{color:var(--c-primary-deep)}::selection{background:var(--c-accent);color:#083344}:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.container{max-width:var(--container);margin:0 auto;padding:0 var(--sp-6)}.gridbg{position:relative;isolation:isolate}.gridbg:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48'%3E%3Cpath d='M48 0H0v48' fill='none' stroke='%230891B2' stroke-opacity='0.075' stroke-width='1'/%3E%3C/svg%3E");background-size:48px 48px}.gridbg--dense:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24'%3E%3Cpath d='M24 0H0v24' fill='none' stroke='%230891B2' stroke-opacity='0.06' stroke-width='1'/%3E%3C/svg%3E");background-size:24px 24px}.regmarks{position:relative}.regmarks:before,.regmarks:after{content:"";position:absolute;width:14px;height:14px;pointer-events:none}.regmarks:before{top:-1px;left:-1px;border-top:2px solid var(--c-line-strong);border-left:2px solid var(--c-line-strong)}.regmarks:after{bottom:-1px;right:-1px;border-bottom:2px solid var(--c-line-strong);border-right:2px solid var(--c-line-strong)}.nav{position:sticky;top:0;z-index:50;background:var(--c-bg);border-bottom:1px solid var(--c-line)}.nav__inner{display:flex;align-items:center;gap:var(--sp-6);height:68px}.nav__brand{display:flex;align-items:center;gap:var(--sp-3);color:var(--c-fg);font-family:var(--font-head);font-weight:700;font-size:var(--fs-section);letter-spacing:-.02em}.nav__brand:hover{color:var(--c-primary)}.brandmark{display:block}.nav__links{display:flex;gap:var(--sp-1);margin-left:var(--sp-6);flex:1}.nav__link{padding:6px 12px;color:var(--c-muted);font-size:14px;font-weight:500;border-bottom:2px solid transparent;transition:color var(--tr),border-color var(--tr)}.nav__link:hover{color:var(--c-fg)}.nav__link.active{color:var(--c-primary);border-bottom-color:var(--c-accent)}.nav__meta{display:flex;align-items:center;gap:var(--sp-3)}.chainpill{font-family:var(--font-mono);font-size:var(--fs-micro);color:var(--c-primary-deep);border:1px solid var(--c-line);padding:4px 10px;letter-spacing:.04em;white-space:nowrap}.chainpill:before{content:"◆ ";color:var(--c-up);font-size:9px;vertical-align:1px}.btn{font-family:var(--font-head);font-weight:600;font-size:15px;letter-spacing:.01em;border:1px solid transparent;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background var(--tr),border-color var(--tr),color var(--tr);border-radius:0;white-space:nowrap}.btn:disabled{opacity:.45;cursor:not-allowed}.btn--md{padding:11px 22px}.btn--sm{padding:7px 14px;font-size:13px}.btn--primary{background:var(--c-primary);color:#fff}.btn--primary:hover:not(:disabled){background:var(--c-primary-deep)}.btn--default{background:var(--c-bg);color:var(--c-fg);border-color:var(--c-line-strong)}.btn--default:hover:not(:disabled){border-color:var(--c-primary);color:var(--c-primary);background:var(--c-wash)}.btn--ghost{background:transparent;color:var(--c-muted)}.btn--ghost:hover:not(:disabled){color:var(--c-fg)}.btn--danger{background:var(--c-bg);color:var(--c-down);border-color:var(--c-down)}.btn--danger:hover:not(:disabled){background:#fef2f2}.btn-spinner{width:12px;height:12px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.card{background:var(--c-bg);border:1px solid var(--c-line);border-radius:0;padding:var(--sp-5)}.card--pad6{padding:var(--sp-6)}.card__title{font-family:var(--font-head);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--c-muted);margin-bottom:var(--sp-4);display:flex;align-items:center;gap:8px}.card__title:before{content:"";width:8px;height:8px;background:var(--c-primary);flex:none}.field{display:flex;flex-direction:column;gap:6px}.field+.field{margin-top:var(--sp-4)}.field-label{font-size:13px;font-weight:600;color:var(--c-fg);letter-spacing:.02em}.field-label__tag{color:var(--c-accent);font-size:10px}.input{font-family:var(--font-mono);font-size:15px;color:var(--c-fg);background:var(--c-bg);border:1px solid var(--c-line);border-radius:0;padding:10px 12px;transition:border-color var(--tr),background var(--tr);width:100%}.input:focus{outline:none;border-color:var(--c-primary);background:var(--c-wash)}.input::placeholder{color:#94a3b8;font-family:var(--font-body)}select.input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%230891B2' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}.badge{font-family:var(--font-mono);font-size:11px;letter-spacing:.05em;padding:3px 8px;border:1px solid var(--c-line);color:var(--c-muted);white-space:nowrap}.badge--up{color:var(--c-up);border-color:var(--c-up)}.badge--down{color:var(--c-down);border-color:var(--c-down)}.badge--solid{background:var(--c-fg);color:#fff;border-color:var(--c-fg)}.note{font-size:13px;color:var(--c-muted);margin:var(--sp-2) 0 0}.note--error{color:var(--c-down);font-family:var(--font-mono);font-size:12px;word-break:break-word}.note--ok{color:var(--c-up);font-family:var(--font-mono);font-size:12px;word-break:break-word}.section{padding:var(--sp-9) 0}.section+.section{border-top:1px solid var(--c-line)}.section-label{display:flex;align-items:center;gap:var(--sp-4);margin-bottom:var(--sp-6)}.section-label__index{font-size:var(--fs-micro);color:var(--c-accent);letter-spacing:.1em}.section-label__rule{flex:1;height:1px;background:var(--c-line);max-width:64px}.section-label__title{font-size:var(--fs-micro);font-family:var(--font-head);font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--c-muted)}.section-h{font-size:var(--fs-title);margin-bottom:var(--sp-4);max-width:720px}.section-p{color:var(--c-muted);max-width:640px}.stat{border:1px solid var(--c-line);padding:var(--sp-4);background:var(--c-bg)}.stat__label{font-size:12px;font-family:var(--font-head);font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--c-muted)}.stat__value{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:26px;font-weight:700;margin-top:6px;color:var(--c-fg);letter-spacing:-.02em}.stat__value--up{color:var(--c-up)}.stat__value--down{color:var(--c-down)}.stat__value--primary{color:var(--c-primary)}.stat__sub{font-size:12px;color:var(--c-muted);margin-top:4px}.statgrid{display:grid;gap:var(--sp-4);grid-template-columns:repeat(4,1fr)}@media (max-width: 900px){.statgrid{grid-template-columns:repeat(2,1fr)}}.datarow{display:flex;justify-content:space-between;align-items:baseline;gap:var(--sp-4);padding:10px 0;border-bottom:1px solid var(--c-line);font-size:14px}.datarow:last-child{border-bottom:none}.datarow__k{color:var(--c-muted)}.datarow__v{color:var(--c-fg);text-align:right;word-break:break-all}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{text-align:left;font-family:var(--font-head);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--c-muted);padding:10px 12px;border-bottom:1px solid var(--c-line-strong);white-space:nowrap}.table td{padding:12px;border-bottom:1px solid var(--c-line);vertical-align:middle}.table tbody tr{transition:background var(--tr)}.table tbody tr:hover{background:var(--c-wash)}.table .num{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.table .num--r{text-align:right}.xlink{font-family:var(--font-mono);font-size:13px;border-bottom:1px dotted var(--c-line-strong)}.xlink:hover{border-bottom-style:solid}.gauge{padding:var(--sp-2) 0 var(--sp-1)}.gauge__scale{position:relative;height:10px;border:1px solid var(--c-line-strong);background:var(--c-bg)}.gauge__fill{position:absolute;inset:1px auto 1px 1px;background:var(--c-primary);transition:width .6s cubic-bezier(.2,0,0,1)}.gauge__fill--warn{background:var(--c-down)}.gauge__mark{position:absolute;top:-6px;bottom:-6px;width:2px}.gauge__mark--ceil{background:var(--c-primary-deep)}.gauge__mark--trigger{background:var(--c-down)}.gauge__mark--lltv{background:var(--c-fg)}.gauge__ticks{display:flex;justify-content:space-between;margin-top:6px;font-family:var(--font-mono);font-size:10px;color:var(--c-muted)}.lprange{padding:var(--sp-2) 0}.lprange__track{position:relative;height:14px;border:1px solid var(--c-line-strong)}.lprange__band{position:absolute;top:2px;bottom:2px;background:var(--c-accent);opacity:.5}.lprange__spot{position:absolute;top:-5px;bottom:-5px;width:2px;background:var(--c-fg);transition:left .6s cubic-bezier(.2,0,0,1)}.lprange__labels{display:flex;justify-content:space-between;margin-top:6px;font-family:var(--font-mono);font-size:10px;color:var(--c-muted)}.wizard{display:grid;grid-template-columns:260px 1fr;gap:var(--sp-6);align-items:start}@media (max-width: 900px){.wizard{grid-template-columns:1fr}}.wizard__steps{border:1px solid var(--c-line);padding:var(--sp-4);position:sticky;top:92px}.wstep{display:flex;gap:var(--sp-3);padding:var(--sp-3) 0;border-bottom:1px solid var(--c-line);align-items:baseline}.wstep:last-child{border-bottom:none}.wstep__n{font-family:var(--font-mono);font-size:12px;color:var(--c-accent)}.wstep__t{font-size:14px;font-weight:500;color:var(--c-muted)}.wstep--active .wstep__t{color:var(--c-fg);font-weight:600}.wstep--done .wstep__t{color:var(--c-up)}.actions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sp-5)}@media (max-width: 900px){.actions-grid{grid-template-columns:1fr}}.checker{display:grid;gap:var(--sp-3)}.checkopt{display:flex;gap:var(--sp-3);align-items:flex-start;border:1px solid var(--c-line);padding:var(--sp-4);cursor:pointer;transition:border-color var(--tr),background var(--tr)}.checkopt:hover{border-color:var(--c-line-strong);background:var(--c-wash)}.checkopt--on{border-color:var(--c-primary);background:var(--c-wash)}.checkopt__box{width:16px;height:16px;border:1px solid var(--c-line-strong);flex:none;margin-top:3px;display:grid;place-items:center}.checkopt--on .checkopt__box:after{content:"";width:8px;height:8px;background:var(--c-primary)}.checkopt__title{font-family:var(--font-head);font-weight:600;font-size:15px}.checkopt__desc{font-size:13px;color:var(--c-muted);margin-top:2px}.divider{border:none;border-top:1px solid var(--c-line);margin:var(--sp-5) 0}.kbd{font-family:var(--font-mono);font-size:12px;border:1px solid var(--c-line-strong);padding:2px 6px;color:var(--c-primary-deep)}.codeblock{font-family:var(--font-mono);font-size:13px;line-height:1.7;background:var(--c-fg);color:#a5f3fc;padding:var(--sp-4);overflow-x:auto;white-space:pre;position:relative}.codeblock--light{background:var(--c-wash);color:var(--c-fg);border:1px solid var(--c-line)}.copybtn{position:absolute;top:8px;right:8px;font-family:var(--font-head);font-size:11px;font-weight:600;background:transparent;color:#a5f3fc;border:1px solid #67E8F9;padding:3px 8px;cursor:pointer;transition:background var(--tr)}.copybtn:hover{background:#a5f3fc26}.codeblock--light .copybtn{color:var(--c-primary-deep);border-color:var(--c-line-strong)}.codeblock--light .copybtn:hover{background:#fff}.footer{border-top:1px solid var(--c-line);padding:var(--sp-7) 0 var(--sp-6);margin-top:var(--sp-9)}.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:var(--sp-6)}@media (max-width: 800px){.footer__grid{grid-template-columns:1fr}}.footer__tag{font-family:var(--font-head);font-size:15px;color:var(--c-fg);font-weight:600}.footer__sub{font-size:13px;color:var(--c-muted);margin-top:var(--sp-2);max-width:320px}.footer__h{font-size:11px;font-family:var(--font-head);font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--c-muted);margin-bottom:var(--sp-3)}.footer__links{display:grid;gap:8px;font-size:14px}.footer__base{display:flex;justify-content:space-between;gap:var(--sp-4);margin-top:var(--sp-7);padding-top:var(--sp-4);border-top:1px solid var(--c-line);font-size:12px;color:var(--c-muted);flex-wrap:wrap}.pageband{border-bottom:1px solid var(--c-line);padding:var(--sp-7) 0}.pageband h1{font-size:var(--fs-title)}.pageband p{color:var(--c-muted);margin-top:var(--sp-2);max-width:640px}.txstatus{font-family:var(--font-mono);font-size:12px;padding:8px 10px;border:1px solid var(--c-line);color:var(--c-muted);margin-top:var(--sp-3)}.txstatus--error{border-color:var(--c-down);color:var(--c-down)}.txstatus--done{border-color:var(--c-up);color:var(--c-up)}.empty{border:1px dashed var(--c-line-strong);padding:var(--sp-7);text-align:center;color:var(--c-muted);font-size:14px}.hero{padding:var(--sp-9) 0 var(--sp-8);position:relative}.hero__grid{display:grid;grid-template-columns:7fr 5fr;gap:var(--sp-8);align-items:start}@media (max-width: 980px){.hero__grid{grid-template-columns:1fr}}.hero__eyebrow{font-family:var(--font-mono);font-size:var(--fs-micro);letter-spacing:.16em;color:var(--c-primary);text-transform:uppercase;display:flex;align-items:center;gap:12px}.hero__eyebrow:before{content:"";width:32px;height:1px;background:var(--c-primary)}.hero h1{font-size:var(--fs-hero);line-height:1.12;margin:var(--sp-5) 0;font-weight:700;letter-spacing:-.02em}.hero__sub{color:var(--c-muted);font-size:17px;max-width:520px}.hero__cta{display:flex;gap:var(--sp-3);margin-top:var(--sp-6);flex-wrap:wrap}.hero__meta{margin-top:var(--sp-6);display:flex;gap:var(--sp-5);font-size:13px;color:var(--c-muted);flex-wrap:wrap}.hero__meta b{color:var(--c-fg);font-weight:600}.mech{display:grid;grid-template-columns:88px 1fr 1.2fr;gap:var(--sp-5);padding:var(--sp-5) 0;border-bottom:1px solid var(--c-line)}.mech:last-child{border-bottom:none}.mech__n{font-family:var(--font-mono);font-size:22px;color:var(--c-line-strong);font-weight:700}.mech__t{font-family:var(--font-head);font-weight:600;font-size:17px;margin-bottom:6px}.mech__d{color:var(--c-muted);font-size:14.5px}@media (max-width: 900px){.mech{grid-template-columns:48px 1fr}.mech__d{grid-column:2}}@media (max-width: 720px){:root{--fs-hero: 34px;--fs-title: 23px;--fs-section: 18px}.section{padding:var(--sp-8) 0}}@media (max-width: 760px){.nav__inner{gap:var(--sp-3)}.nav__brand{font-size:18px}.nav__links{margin-left:var(--sp-2);gap:0}.nav__link{padding:6px 8px;font-size:13px}}@media (max-width: 560px){.nav__meta{display:none}}@media (max-width: 400px){.nav__link{padding:6px;font-size:12px}}.skip{position:absolute;left:-9999px;top:0;background:var(--c-fg);color:#fff;padding:8px 14px;z-index:100}.skip:focus{left:8px;top:8px}#main>main{animation:pageIn .42s var(--ease-out) both}@keyframes pageIn{0%{opacity:0;transform:translateY(8px)}}.hero .hero__eyebrow,.hero h1,.hero .hero__sub,.hero .hero__cta,.hero .hero__meta,.hero .hero__grid>.card{animation:rise var(--dur-enter) var(--ease-out) both}.hero .hero__eyebrow{animation-delay:60ms}.hero h1{animation-delay:.14s}.hero .hero__sub{animation-delay:.22s}.hero .hero__cta{animation-delay:.3s}.hero .hero__meta{animation-delay:.38s}.hero .hero__grid>.card{animation-delay:.34s}.hero .hero__eyebrow:before{transform-origin:left;animation:ruleIn .52s var(--ease-out) .32s both}@keyframes rise{0%{opacity:0;transform:translateY(14px)}}@keyframes ruleIn{0%{transform:scaleX(0)}}.hero{overflow:hidden}.hero>.container{position:relative;z-index:1}.plotter{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden;pointer-events:none}.plotter__line{position:absolute;top:0;bottom:0;left:0;width:1px;background:var(--c-accent);--o: .28;animation:sweep 17s linear infinite}.plotter__carriage{position:absolute;top:24%;left:0;width:11px;height:11px;margin-left:-5px;border:1px solid var(--c-primary);background:var(--c-bg);--o: .75;animation:sweep 17s linear infinite}.plotter__carriage:after{content:"";position:absolute;top:3px;right:3px;bottom:3px;left:3px;background:var(--c-primary)}@keyframes sweep{0%{left:-1%;opacity:0}4%{opacity:var(--o)}96%{opacity:var(--o)}to{left:101%;opacity:0}}.reveal{opacity:0;transform:translateY(12px);transition:opacity .65s var(--ease-out),transform .65s var(--ease-out);transition-delay:var(--d, 0ms)}.reveal.is-in{opacity:1;transform:none}.reveal .section-label__rule{transform:scaleX(0);transform-origin:left;transition:transform .8s var(--ease-out) .16s}.reveal.is-in .section-label__rule{transform:scaleX(1)}.card__title--live:before{animation:pulse 2.2s ease-in-out infinite}.chainpill:before{animation:pulse 2.6s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.brandmark .rings{transform-box:view-box;transform-origin:32px 32px;animation:spin 36s linear infinite}.loopdiag .bezel{transform-box:view-box;transform-origin:280px 216px;animation:spin 90s linear infinite}.reveal .loopdiag .draw{stroke-dasharray:100 100;transition:stroke-dashoffset 1s var(--ease-out)}.reveal .loopdiag .draw--2{transition-delay:.16s}.reveal .loopdiag .draw--3{transition-delay:.32s}.reveal .loopdiag .draw--4{transition-delay:.48s}.reveal:not(.is-in) .loopdiag .draw{stroke-dashoffset:100}.card{transition:border-color .2s var(--tr)}.card:hover{border-color:var(--c-line-strong)}.regmarks:before,.regmarks:after{transition:width .2s var(--ease-out),height .2s var(--ease-out)}.card:hover.regmarks:before,.card:hover.regmarks:after{width:20px;height:20px}.btn:active:not(:disabled){transform:translateY(1px)}.mech__n{transition:color var(--tr),transform var(--tr)}.mech:hover .mech__n{color:var(--c-primary);transform:translate(3px)}.stat__value{transition:color var(--tr)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.btn-spinner{animation:spin 1.2s steps(12) infinite!important}.reveal{opacity:1!important;transform:none!important}.reveal .section-label__rule{transform:scaleX(1)!important}.reveal:not(.is-in) .loopdiag .draw{stroke-dashoffset:0!important}.plotter{display:none}}