:root{--bg:#f1e9d6;--bg2:#e8dfc9;--panel:#f8f2e3;--panel2:#ece3cd;--line:#d4c8aa;--line2:#b9ab88;--ink:#1b232b;--mut:#4b5660;--dim:#56606a;--accent:#bf2418;--accent-ink:#fff8ee;--accent-soft:rgba(191,36,24,.1);--ok:#0d6b4a;--glass:rgba(241,233,214,.92);--scope:#0e151b;--scope2:#131c24;--sline:#243540;--sink:#dbe6e9;--smut:#92a6b2;--trace:#f0d58a;--teal:#5fd3c4;--sig:#ff6b57;--serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,"Times New Roman",serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI Variable Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,"SF Mono",SFMono-Regular,"Cascadia Code",Menlo,Consolas,"Liberation Mono",monospace;--r:4px;--max:1180px;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#151c23;--bg2:#1b242d;--panel:#1a232c;--panel2:#212c36;--line:#2a3743;--line2:#41525f;--ink:#f0e8d3;--mut:#b2b9bd;--dim:#8d979e;--accent:#ff6b57;--accent-ink:#1c0b08;--accent-soft:rgba(255,107,87,.14);--ok:#58d3a2;--glass:rgba(21,28,35,.92);color-scheme:dark}}:root[data-theme=dark]{--bg:#151c23;--bg2:#1b242d;--panel:#1a232c;--panel2:#212c36;--line:#2a3743;--line2:#41525f;--ink:#f0e8d3;--mut:#b2b9bd;--dim:#8d979e;--accent:#ff6b57;--accent-ink:#1c0b08;--accent-soft:rgba(255,107,87,.14);--ok:#58d3a2;--glass:rgba(21,28,35,.92);color-scheme:dark}*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:72px}body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.62 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}img,svg,canvas{display:block;max-width:100%}a{color:inherit;text-decoration-color:var(--line2);text-underline-offset:.2em;text-decoration-thickness:1px}a:hover{text-decoration-color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.wrap{width:min(var(--max),100% - 40px);margin-inline:auto}.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 14px;z-index:99}.skip:focus{left:8px}h1,h2,h3{font-family:var(--serif);line-height:1.1;letter-spacing:-.015em;margin:0;font-weight:700;text-wrap:balance}h1{font-size:clamp(2.4rem,5.6vw,4.4rem)}h2{font-size:clamp(1.8rem,3.4vw,2.7rem)}h3{font-size:1.28rem;line-height:1.25}p{margin:0 0 1em;text-wrap:pretty}.lbl{font:600 .86rem/1.2 var(--sans);color:var(--mut);letter-spacing:0}.lbl b{color:var(--accent);font-weight:700}code,kbd,.mono{font-family:var(--mono);font-size:.9em}.hdr{position:sticky;top:0;z-index:30;background:var(--glass);border-bottom:1px solid var(--line2)}.hdr .wrap{display:flex;align-items:center;gap:18px;height:58px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:700 1.3rem var(--serif);letter-spacing:-.01em}.brand img{border-radius:7px}.nav{display:flex;gap:2px;margin-left:auto;align-items:center}.nav a{padding:8px 11px;text-decoration:none;color:var(--mut);font-size:.95rem}.nav a:hover,.nav a[aria-current]{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:.35em}.nav a.sup{color:var(--ink);display:inline-flex;align-items:center;gap:6px;font-weight:600}.nav a.sup svg{width:15px;height:15px;fill:var(--accent);flex:none}.btn{display:inline-flex;align-items:center;gap:.55em;padding:.8em 1.25em;border-radius:var(--r);border:1.5px solid var(--ink);background:transparent;color:var(--ink);font:600 .98rem/1 var(--sans);text-decoration:none;cursor:pointer;transition:background .15s,color .15s}.btn:hover{background:var(--ink);color:var(--bg)}.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn.pri:hover{background:var(--ink);border-color:var(--ink);color:var(--bg)}.btn.sm{padding:.55em .95em;font-size:.9rem}.nav .btn{color:var(--accent-ink);background:var(--accent);border-color:var(--accent);margin-left:6px}.nav .btn:hover{background:var(--ink);border-color:var(--ink);color:var(--bg);text-decoration:none}@media(max-width:720px){.nav a:not(.btn):not(.sup){display:none}.nav{margin-left:auto}}.hero{padding:clamp(36px,6vw,80px) 0 0;position:relative;overflow:hidden}.hero-g{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,56px);align-items:center}.hero h1{font-size:clamp(2.3rem,5vw,4.1rem)}.hero h1 em{font-style:italic;color:var(--accent)}.hero .lead{font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--mut);margin:22px 0 26px;line-height:1.55;max-width:34rem}.hero .lead b{color:var(--ink)}.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.hero-fig{margin:0;margin-right:calc(50% - 50vw);position:relative}.hero-fig img{width:100%;height:auto;aspect-ratio:1600/960;object-fit:cover;object-position:left top;border:1px solid #000;border-right:0;box-shadow:-14px 14px 0 var(--bg2)}.hero-fig figcaption{font-size:.84rem;color:var(--dim);margin:14px 20px 0 0}@media(max-width:900px){.hero-g{grid-template-columns:1fr}.hero-fig{margin-right:0;margin-left:calc(50% - 50vw)}.hero-fig img{box-shadow:none;border-left:0;border-right:0}.hero-fig figcaption{margin-left:20px}}.facts{display:grid;grid-template-columns:repeat(5,auto);justify-content:space-between;gap:20px 28px;margin:clamp(36px,6vw,64px) 0 0;padding:20px 0;border-block:2px solid var(--ink)}.facts div{display:grid;gap:2px}.facts dt{font:700 clamp(1.7rem,3.2vw,2.6rem)/1 var(--serif);letter-spacing:-.02em;order:1}.facts dd{margin:0;font-size:.9rem;color:var(--mut);order:2}@media(max-width:760px){.facts{grid-template-columns:repeat(2,1fr)}}.scope{position:relative;border:1px solid #000;border-radius:var(--r);background:var(--scope);overflow:hidden;color:var(--sink);box-shadow:0 0 0 5px var(--bg2),0 0 0 6px var(--line2)}.scope-h{display:flex;align-items:center;gap:10px;padding:8px 14px;border-bottom:1px solid var(--sline);font:600 .74rem/1 var(--mono);letter-spacing:.04em;color:var(--smut);background:var(--scope2)}.scope-h .lamp{width:8px;height:8px;border-radius:50%;background:var(--sig);flex:none;animation:lamp 2.4s ease-in-out infinite}@keyframes lamp{50%{opacity:.4}}.scope-h .r{margin-left:auto;color:var(--smut);font-weight:500}.scope canvas{width:100%;height:auto;background:var(--scope)}.hero-scope{margin-top:clamp(36px,6vw,64px)}.hero-scope .cv{position:relative;aspect-ratio:1160/404}.hero-scope canvas{position:absolute;inset:0;width:100%;height:100%;cursor:crosshair;touch-action:pan-y}@media(max-width:560px){.scope-h .r{display:none}}section{padding:clamp(52px,8vw,104px) 0;position:relative}.sh{margin-bottom:clamp(26px,4vw,48px);max-width:44rem}.sh .lbl{margin-bottom:10px;padding-top:12px;border-top:2px solid var(--ink);display:inline-block;min-width:7rem}.sh p{color:var(--mut);font-size:1.1rem;margin:14px 0 0}.alt{background:var(--bg2);border-block:1px solid var(--line)}.grid3{display:block;border-top:1px solid var(--line2)}.fam{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:8px 40px;padding:22px 0;border-bottom:1px solid var(--line2)}.fam h3{font-size:1.35rem}.fam p{margin:0;color:var(--mut);max-width:46rem}@media(max-width:760px){.fam{grid-template-columns:1fr}}.fig{margin:0}.fig img{width:100%;height:auto;border:1px solid #000;aspect-ratio:1600/960;object-fit:cover}.fig figcaption{font-size:.92rem;color:var(--mut);margin-top:12px;max-width:34rem}.fig figcaption b{color:var(--ink)}.shots{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(36px,5vw,64px) 28px}.shots .f1{grid-column:1/10}.shots .f1 img{aspect-ratio:16/8.4;object-position:left top}.shots .n1{grid-column:10/13;align-self:end}.shots .f2{grid-column:1/8}.shots .f3{grid-column:8/13;margin-top:clamp(0px,6vw,90px)}.shots .f3 img{aspect-ratio:1/1;object-position:30% top}.shots .n1 p{margin:0;font:400 1.15rem/1.45 var(--serif)}@media(max-width:860px){.shots{grid-template-columns:minmax(0,1fr)}.shots .f1,.shots .n1,.shots .f2,.shots .f3{grid-column:1/-1}.shots .f3{margin-top:0}.shots .f1 img{aspect-ratio:16/10}.shots .f3 img{aspect-ratio:16/10}}.bigshot{margin-top:0}.cant{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:20px 48px;padding:clamp(24px,4vw,40px) 0;border-block:2px solid var(--ink)}.cant h2{font-size:clamp(1.6rem,3vw,2.2rem)}.cant ul{margin:0;padding-left:1.1em;color:var(--ink);font:400 1.08rem/1.55 var(--serif)}.cant li{margin:.5em 0}@media(max-width:760px){.cant{grid-template-columns:1fr}}.support{background:var(--ink);color:var(--bg);padding:clamp(40px,6vw,72px) 0}.support .wrap{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:24px 48px;align-items:center}.support h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:12px}.support p{margin:0;font:400 1.12rem/1.55 var(--serif);max-width:40rem;opacity:.92}.support .btn{border-color:var(--bg);color:var(--bg);justify-self:start}.support .btn:hover{background:var(--bg);color:var(--ink)}.support .btn svg,.dsup .btn svg{width:16px;height:16px;fill:var(--sig)}@media(max-width:760px){.support .wrap{grid-template-columns:1fr}}.dsup{margin:36px 0 0;padding:22px 0;border-top:1px solid var(--line2);border-bottom:1px solid var(--line2);display:flex;gap:16px 28px;flex-wrap:wrap;align-items:center;justify-content:space-between}.dsup p{margin:0;font:400 1.08rem/1.5 var(--serif);max-width:38rem;color:var(--mut)}.dsup .btn svg{fill:var(--accent)}.demo{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,56px);align-items:center}.demo+.demo{margin-top:clamp(48px,8vw,96px)}.demo.flip{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}.demo.flip>.demo-t{order:2}@media(max-width:860px){.demo,.demo.flip{grid-template-columns:1fr}.demo.flip>.demo-t{order:0}}.demo-t h3{font-size:clamp(1.5rem,2.6vw,2rem);margin:8px 0 12px}.demo-t p{color:var(--mut)}.ctl{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.seg{display:inline-flex;flex-wrap:wrap;border:1px solid #000;border-radius:var(--r);overflow:hidden;background:var(--scope)}.seg button{font:600 .8rem var(--mono);color:var(--smut);background:none;border:0;padding:11px 14px;cursor:pointer}.seg button+button{border-left:1px solid var(--sline)}.seg button[aria-pressed=true],.seg button[aria-checked=true]{background:var(--trace);color:#16120a}.seg button:hover:not([aria-pressed=true]){color:var(--sink);background:var(--scope2)}.rng{display:flex;align-items:center;gap:14px;font:600 .8rem var(--mono);color:var(--mut);width:100%;margin-top:6px}.rng input{flex:1;accent-color:var(--accent);height:28px;min-width:0}.rd{min-height:1.5em;display:flex;gap:22px;flex-wrap:wrap;font:500 .82rem var(--mono);color:var(--mut);margin-top:12px}.rd b{color:var(--ink);font-weight:700}.state-ok{color:var(--ok)!important}.state-bad{color:var(--accent)!important}.const{aspect-ratio:1/1;max-width:460px;margin-inline:auto;width:100%}.const canvas{width:100%;aspect-ratio:1/1}.tune-cv{aspect-ratio:560/260;position:relative}.tune-cv canvas{position:absolute;inset:0;width:100%;height:100%;cursor:pointer;touch-action:pan-y}.scope .tune-cv #tune-ov{pointer-events:none;background:transparent}.decode{border-top:1px solid var(--sline);background:var(--scope2);color:var(--sink)}.dec-h{display:flex;justify-content:space-between;gap:12px;padding:8px 16px;border-bottom:1px solid var(--sline);font:600 .72rem/1 var(--mono);letter-spacing:.04em;color:var(--smut);text-transform:none}.dec-h #t-snr{color:var(--trace);white-space:nowrap}.dec-h #t-lab{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dec-b{padding:12px 16px;font:500 .88rem/1.5 var(--mono);min-height:6.6em;white-space:pre-wrap;overflow-wrap:anywhere}.decode .t{color:var(--smut)}.decode .cur{display:inline-block;width:.55em;height:1em;background:var(--trace);vertical-align:-.15em;animation:lamp 1s steps(2) infinite}.map-box{position:relative;aspect-ratio:720/290}.map-box svg{width:100%;height:100%}.map-box .land{fill:#17242d;stroke:#35505f;stroke-width:.5;stroke-linejoin:round}.map-box .gr{stroke:#16222b;stroke-width:.5;fill:none}.leg{display:flex;gap:16px;flex-wrap:wrap;padding:10px 14px;border-top:1px solid var(--sline);background:var(--scope2);font:600 .72rem var(--mono);color:var(--smut)}.leg label{display:flex;align-items:center;gap:7px;cursor:pointer}.leg i{width:9px;height:9px;border-radius:50%;display:inline-block}.leg input{accent-color:var(--trace)}.xp-bar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:16px}.xp-bar input[type=search]{flex:1;min-width:220px;padding:12px 14px;border-radius:var(--r);border:1.5px solid var(--ink);background:var(--panel);color:var(--ink);font:500 1rem var(--sans)}.xp-bar input::placeholder{color:var(--dim)}.chips{display:flex;flex-wrap:wrap;gap:4px 16px;margin-bottom:26px}.chip{background:none;border:0;border-bottom:2px solid transparent;padding:4px 0;font:600 .9rem var(--sans);color:var(--mut);cursor:pointer}.chip[aria-pressed=true]{color:var(--ink);border-bottom-color:var(--accent)}.chip:hover:not([aria-pressed=true]){color:var(--ink)}.chip small{opacity:.7;margin-left:5px;font-weight:500}.xp-g{margin-bottom:26px}.xp-g[hidden],.mcard[hidden]{display:none}.xp-g h3{display:flex;align-items:baseline;gap:10px;font:700 1.15rem var(--serif);padding-bottom:6px;border-bottom:2px solid var(--ink);margin-bottom:0}.xp-g h3::before{content:"";width:9px;height:9px;background:var(--gc);align-self:center;flex:none;border:1px solid var(--ink)}.mgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:40px}@media(max-width:860px){.mgrid{grid-template-columns:1fr}}.mcard{display:grid;grid-template-columns:minmax(7.5rem,11rem) minmax(0,1fr) auto;gap:2px 14px;align-items:baseline;padding:8px 2px;border-bottom:1px solid var(--line);text-decoration:none}.mcard:hover{background:var(--panel2)}.mcard:hover b{color:var(--accent)}.mcard b{font-weight:650;font-size:.97rem}.mcard span{color:var(--mut);font-size:.88rem;line-height:1.35;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.mcard em{font:600 .7rem var(--mono);color:var(--dim);font-style:normal;order:3}@media(max-width:560px){.mcard{grid-template-columns:minmax(6rem,9rem) minmax(0,1fr) auto}}.xp-n{font:600 .82rem var(--mono);color:var(--mut)}.tbl{width:100%;border-collapse:collapse;font-size:.95rem;display:table;border-top:2px solid var(--ink)}.tbl th{font:700 .82rem var(--sans);text-align:left;color:var(--mut);padding:10px 14px 10px 0;border-bottom:1px solid var(--line2)}.tbl td{padding:11px 14px 11px 0;border-bottom:1px solid var(--line);vertical-align:top}.tblw{overflow-x:auto}.yes{color:var(--ok);font-weight:700}.no{color:var(--dim)}.part{color:var(--accent);font-weight:600}.faq details{border-top:1px solid var(--line2)}.faq details:last-child{border-bottom:1px solid var(--line2)}.faq summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;font:700 1.2rem var(--serif);position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";position:absolute;right:6px;top:12px;font:400 1.7rem var(--sans);color:var(--accent);transition:transform .2s}.faq details[open] summary::after{transform:rotate(45deg)}.faq details>div{padding:0 0 22px;color:var(--mut);max-width:46rem}.dl{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--ink)}@media(max-width:860px){.dl{grid-template-columns:1fr}}.dlc{padding:22px 24px 24px 0;display:flex;flex-direction:column;gap:10px}.dlc+.dlc{border-left:1px solid var(--line2);padding-left:24px}@media(max-width:860px){.dlc+.dlc{border-left:0;border-top:1px solid var(--line2);padding-left:0}}.dlc[data-me] h3::after{content:"your system";font:700 .74rem var(--sans);color:var(--accent);margin-left:10px;vertical-align:middle}.dlc h3{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.dlc p{color:var(--mut);font-size:.95rem;margin:0}.dlc .btn{margin-top:auto;justify-content:center}.dlc ul{margin:0;padding-left:1.1em;color:var(--mut);font-size:.92rem}.pill{font:600 .8rem var(--sans);color:var(--mut)}.pill.mut{color:var(--mut)}.pill.ok{color:var(--ok)}.dlc[data-me] .pill{display:none}.page{padding:clamp(32px,6vw,72px) 0 clamp(56px,8vw,100px)}.crumbs{font:500 .84rem var(--sans);color:var(--dim);margin-bottom:22px;display:flex;gap:8px;flex-wrap:wrap}.crumbs a{color:var(--mut)}.page h1{font-size:clamp(2.1rem,4.6vw,3.4rem);margin-bottom:18px}.page .lead{font:400 1.25rem/1.5 var(--serif);color:var(--mut);max-width:44rem}.cols{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(24px,5vw,64px);margin-top:36px;align-items:start}@media(max-width:900px){.cols{grid-template-columns:minmax(0,1fr)}}.prose{min-width:0}.prose pre{max-width:100%}.prose{max-width:44rem}.prose h2{font-size:1.65rem;margin:2em 0 .6em}.prose h2:first-child{margin-top:0}.prose h3{margin:1.6em 0 .5em}.prose li{margin:.35em 0}.prose pre{background:var(--scope);color:var(--sink);border-radius:var(--r);padding:14px 16px;overflow-x:auto;font:500 .88rem/1.55 var(--mono)}.prose :not(pre)>code{overflow-wrap:anywhere;background:var(--panel2);border:1px solid var(--line);border-radius:3px;padding:.06em .36em}.side{position:sticky;top:78px;border-top:2px solid var(--ink);padding:16px 0 0;display:grid;gap:16px}.side dl{margin:0;display:grid;gap:12px}.side dt{font:700 .8rem var(--sans);color:var(--dim)}.side dd{margin:2px 0 0;font-size:.94rem}.note{border-left:3px solid var(--accent);padding:6px 0 6px 18px;color:var(--mut);margin:1.4em 0;font-size:1rem}.note b{color:var(--ink)}.rel{display:flex;flex-wrap:wrap;gap:4px 16px}.rel a{font-size:.92rem;color:var(--mut)}.rel a:hover{color:var(--ink)}.sidenav{display:grid;gap:2px;font-size:.95rem}.sidenav a{padding:7px 10px;text-decoration:none;color:var(--mut);border-left:2px solid transparent}.sidenav a:hover,.sidenav a[aria-current]{color:var(--ink);border-left-color:var(--accent)}.ftr{border-top:2px solid var(--ink);background:var(--bg2);padding:44px 0 36px;font-size:.94rem;color:var(--mut)}.ftr .wrap{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}@media(max-width:760px){.ftr .wrap{grid-template-columns:1fr 1fr}}.ftr h4{margin:0 0 10px;font:700 .9rem var(--serif);color:var(--ink)}.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}.ftr a{text-decoration:none}.ftr a:hover{color:var(--ink);text-decoration:underline}.ftr small{display:block;margin-top:10px;color:var(--dim)}.ftr .tip{grid-column:1/-1;border-top:1px solid var(--line2);padding-top:18px;font-size:.88rem;color:var(--mut)}.ftr .tip a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent)}.cta-band{border-top:2px solid var(--ink);padding:28px 0 0;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}.cta-band h2{font-size:clamp(1.5rem,3vw,2.1rem);max-width:30rem}.reveal{opacity:1}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}@media(prefers-reduced-motion:no-preference){.js .reveal{opacity:0;transform:translateY(10px);transition:opacity .5s,transform .5s}.js .reveal.in{opacity:1;transform:none}}.btn,.seg button{transition:background .15s,color .15s,transform .12s,border-color .15s}.btn:active,.seg button:active{transform:translateY(1px) scale(.985)}.btn:focus-visible,.seg button:focus-visible,.tune-cv canvas:focus-visible{outline:2px solid var(--trace);outline-offset:2px}.fam,.shots figure{transition:transform .2s}@media(hover:hover){.fam:hover{transform:translateY(-2px)}}@media(prefers-reduced-motion:reduce){.btn,.seg button,.fam,.shots figure{transition:none}.btn:active,.seg button:active,.fam:hover{transform:none}}