:root{--ink:#151923;--muted:#576174;--blue:#143bea;--deep:#0f1c56;--paper:#fff;--soft:#f3f5fb;--line:#dce2ef;--max:1220px;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0}a{color:inherit}button{font:inherit}img{max-width:100%;height:auto}p{line-height:1.65}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #fdba28;outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.045em}h2{font-size:clamp(2.3rem,4.4vw,3.8rem);line-height:1.07;font-weight:650;margin-bottom:1.3rem}h3{font-size:1.45rem;line-height:1.2;font-weight:650}p{font-size:1rem}.skip-link{position:absolute;left:1rem;top:-5rem;background:var(--ink);color:white;padding:1rem;z-index:10}.skip-link:focus{top:1rem}
.site-header{max-width:var(--max);margin:auto;padding:1.7rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.brand{display:inline-flex;align-items:center;text-decoration:none;font-size:1.5rem;font-weight:700;letter-spacing:-.07em;white-space:nowrap;gap:.45rem}.brand img{margin-right:.2rem;flex-shrink:0}.brand-period{color:var(--blue);margin-left:-.45rem}.site-header nav{display:flex;gap:2rem}.site-header nav a,.site-footer nav a{font-size:.9rem;text-decoration:none;font-weight:550}.site-header nav a:hover,.site-footer nav a:hover{color:var(--blue)}.release-label{border:1px solid var(--line);border-radius:2rem;font-size:.875rem;line-height:1.4;padding:.55rem .9rem;white-space:nowrap;color:var(--muted)}
.hero{max-width:var(--max);margin:auto;padding:4.5rem 2rem 5rem;display:grid;grid-template-columns:1.15fr 1fr;gap:3rem;align-items:center}.eyebrow{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.875rem;letter-spacing:.07em;line-height:1.6;font-weight:550;margin-bottom:1.4rem;color:var(--muted)}h1{font-size:clamp(3rem,5.6vw,4.9rem);line-height:1.01;font-weight:700;letter-spacing:-.062em;margin-bottom:1.8rem}h1 span{color:var(--blue)}.hero-description{max-width:28rem;color:var(--muted);font-size:1.14rem;margin-bottom:1.8rem}.button{display:inline-flex;justify-content:center;align-items:center;text-decoration:none;border-radius:.5rem;padding:.9rem 1.35rem;min-height:48px;font-size:1rem;font-weight:600;line-height:1.4;border:1px solid transparent;transition:background .15s,color .15s}.primary{color:white;background:var(--blue)}.primary:hover{background:#0d29b3}.secondary{background:white;color:var(--blue);border-color:#c8d4ff}.secondary:hover{background:#e5ecff}.requirements{margin:1rem 0 0;color:var(--muted);font-size:.875rem}.requirements span{padding:0 .6rem;color:#9aa5b9}
.hero-example{position:relative;background:var(--deep);color:white;border-radius:1rem;padding:1.5rem;box-shadow:0 18px 35px -25px #12205777;overflow:hidden}.example-top{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-bottom:2rem}.example-label{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.75rem;letter-spacing:.04em;color:#bfcdff}.example-tag{color:#bfcdff;font-size:.75rem;white-space:nowrap}.small-label{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.75rem;letter-spacing:.06em;color:#c6d3ff;margin-bottom:1rem}.speech-example{padding:.8rem 1rem}.speech-example p{font-size:1.75rem;line-height:1.4;font-weight:450;letter-spacing:-.035em;margin-bottom:1rem}.example-rule{display:flex;align-items:center;gap:.75rem;color:#c6d3ff;padding:.75rem 1rem 1.5rem;font-size:.875rem}.example-rule kbd{background:#283b77;border:1px solid #536596;border-radius:.4rem;padding:.3rem .65rem;font-size:1.3rem;line-height:1.2;color:white}.rule-line{height:1px;flex:1;background:#536596}.text-example{background:white;color:var(--ink);border-radius:.6rem;padding:1.5rem;min-height:155px}.text-example .small-label{color:var(--blue)}.text-example p{display:inline;font-size:1.75rem;line-height:1.4;letter-spacing:-.04em;font-weight:550;margin:0}.text-caret{height:1.7rem;width:2px;background:var(--blue);display:inline-block;vertical-align:middle;margin-left:.25rem}.example-bottom{display:flex;justify-content:space-between;gap:1rem;font-size:.75rem;color:#c6d3ff;padding:1.3rem .5rem 0}.key-hint{text-align:right}
.principles-strip{border-block:1px solid var(--line);display:flex;justify-content:center;gap:4rem;padding:1.3rem 2rem;color:var(--muted);font-size:.9rem;font-weight:550}.section{max-width:var(--max);margin:auto;padding:6.5rem 2rem}.section-heading{max-width:36rem}.section-heading>p:not(.eyebrow){color:var(--muted);font-size:1.05rem;max-width:30rem}.workflow{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;padding:0;margin:3.5rem 0 2.5rem;gap:3rem}.workflow li{border-top:1px solid var(--line);padding-top:1.5rem}.step-number{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;display:block;font-size:1rem;color:var(--blue);margin-bottom:2rem}.workflow p,.control-grid p{color:var(--muted)}.copy-note{display:flex;align-items:center;gap:1.5rem;padding:1.3rem 1.5rem;background:var(--soft);border-radius:.5rem}.copy-note p{margin:0;font-size:1rem}.note-mark{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--blue);white-space:nowrap;font-size:1.15rem;font-weight:650}
.processing-section{padding:5.8rem max(2rem,calc((100vw - 1156px)/2));background:var(--blue);color:white;display:grid;grid-template-columns:1fr 1.1fr;gap:4rem}.processing-section .eyebrow,.processing-section .section-heading>p:not(.eyebrow){color:#d0dbff}.mode-explorer{background:white;color:var(--ink);border-radius:.75rem;overflow:hidden;align-self:start}.mode-tabs{display:flex;background:#e9edfd;padding:.4rem;gap:.4rem}.mode-tabs button{border:0;flex:1;min-height:48px;background:transparent;border-radius:.4rem;color:#465573;font-size:1rem;font-weight:600;cursor:pointer;padding:.6rem 1rem}.mode-tabs button[aria-selected=true]{background:white;color:var(--blue);box-shadow:0 1px 5px #17254914}.mode-tabs button:hover{background:#f7f9ff}.mode-panel{padding:2rem;min-height:400px}.mode-panel[hidden]{display:none}.mode-kicker{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.75rem;letter-spacing:.02em;color:var(--blue);margin-bottom:1rem}.mode-panel h3{font-size:1.95rem}.mode-panel>p:not(.mode-kicker){color:var(--muted)}.mode-facts{margin:1.7rem 0}.mode-facts div{display:grid;grid-template-columns:7.8rem 1fr;gap:1rem;border-top:1px solid var(--line);padding:.8rem 0;font-size:.875rem;line-height:1.6}.mode-facts dt{color:var(--muted)}.mode-facts dd{margin:0;font-weight:550}.mode-footnote{font-size:.875rem;line-height:1.6;margin:0}
.control-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem;margin-top:3rem}.control-grid article{padding-top:1.4rem;border-top:1px solid var(--line)}.feature-index{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:50%;color:var(--blue);background:#edf1ff;font-size:1rem;margin-bottom:1.8rem}.text-link{color:var(--blue);font-size:.9rem;font-weight:600;text-underline-offset:5px}.faq-section{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.15fr;gap:4rem}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;padding:1.5rem 2rem 1.5rem 0;position:relative;font-size:1rem;font-weight:600;line-height:1.5;list-style:none}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:.25rem;top:1.3rem;font-size:1.5rem;font-weight:400;color:var(--blue)}details[open] summary:after{content:"−"}details p{color:var(--muted);padding-right:1.5rem;padding-bottom:.5rem;margin-bottom:1.5rem}.closing-section{background:var(--soft);padding:5rem 2rem;text-align:center}.closing-section img{margin-bottom:1.8rem}.closing-section .eyebrow{margin-bottom:1rem;color:var(--blue)}.closing-section h2{font-size:clamp(2.7rem,5vw,4rem)}.closing-section>p:not(.eyebrow){color:var(--muted);max-width:29rem;margin:0 auto 1.8rem}.site-footer{max-width:var(--max);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:2rem}.site-footer>p{font-size:.875rem;color:var(--muted);margin:0}.site-footer nav{display:flex;gap:1.7rem}.site-footer>span{font-size:.75rem;color:var(--muted)}
.document-main{max-width:var(--max);margin:auto;padding:4rem 2rem 5rem;display:grid;grid-template-columns:1fr 1.8fr;gap:5rem}.document-heading{align-self:start;position:sticky;top:2rem}.document-heading h1{font-size:clamp(2.6rem,4vw,3.7rem)}.document-heading>p:not(.eyebrow){color:var(--muted)}.document-content h2{font-size:1.7rem;line-height:1.2;letter-spacing:-.035em;margin-top:2.8rem;margin-bottom:1rem}.document-content h2:first-child{margin-top:0}.document-content p,.document-content li{color:var(--muted);font-size:1rem;line-height:1.7}.document-content strong{color:var(--ink)}.document-content ul,.document-content ol{padding-left:1.3rem}.document-content li{padding-left:.3rem;margin-bottom:.7rem}.document-content a{color:var(--blue);text-underline-offset:4px}.document-note{background:var(--soft);border-left:3px solid var(--blue);padding:1.4rem;border-radius:0 .4rem .4rem 0;margin-top:2rem}.document-note p:last-child{margin-bottom:0}.back-link{display:inline-flex;margin-top:1rem;color:var(--blue);font-weight:600;font-size:.9rem;text-underline-offset:4px}
@media(min-width:1600px){.processing-section{padding-inline:calc((100vw - 1156px)/2)}}
@media(max-width:1050px){.hero{gap:2rem}.hero-example{padding:1.25rem}.example-top{display:block}.example-tag{display:block;margin-top:.4rem}.principles-strip{gap:2rem}.processing-section{gap:2.5rem}.control-grid,.workflow{gap:2rem}.mode-panel{padding:1.5rem}.document-main{gap:3rem}}
@media(max-width:760px){.site-header{padding:1.2rem 1.25rem;flex-wrap:wrap;gap:1rem}.site-header nav{order:3;width:100%;gap:1.5rem}.release-label{font-size:.75rem}.hero{grid-template-columns:1fr;padding:2.8rem 1.25rem 3rem;gap:2.5rem}h1{font-size:clamp(2.8rem,8.5vw,4.7rem)}.hero-description{max-width:31rem}.hero-example{max-width:34rem;width:100%;justify-self:center}.example-top{display:flex;flex-wrap:wrap;padding-bottom:1.5rem}.example-tag{margin:0}.principles-strip{display:grid;grid-template-columns:1fr 1fr;gap:1rem;padding:1.2rem 1.25rem;font-size:.875rem}.section{padding:3.8rem 1.25rem}.workflow,.control-grid{grid-template-columns:1fr;gap:1.6rem;margin-top:2rem}.step-number{margin-bottom:1.2rem}.workflow li{padding-top:1.3rem}.workflow p,.control-grid p{max-width:35rem}.copy-note{align-items:flex-start;gap:1rem;padding:1.2rem}.processing-section{padding:3.8rem 1.25rem;grid-template-columns:1fr;gap:2rem}.mode-panel{min-height:0}.control-grid article{padding-top:1.2rem}.feature-index{margin-bottom:1.2rem}.faq-section{grid-template-columns:1fr;gap:1.2rem}.closing-section{padding:3.7rem 1.25rem}.site-footer{padding:1.8rem 1.25rem;flex-wrap:wrap}.site-footer>p{width:100%;order:3}.site-footer>span{order:4}.document-main{grid-template-columns:1fr;gap:2rem;padding:2.5rem 1.25rem 3.5rem}.document-heading{position:static}}
@media(max-width:390px){.site-header nav{gap:1.15rem}.site-header .brand{font-size:1.3rem}.release-label{padding:.4rem .6rem}.hero-example{padding:1rem}.speech-example{padding:.6rem}.speech-example p,.text-example p{font-size:1.5rem}.example-rule{padding-inline:.6rem;gap:.5rem}.example-bottom{display:block}.key-hint{display:block;text-align:left;margin-top:.4rem}.mode-facts div{grid-template-columns:1fr;gap:.2rem}.mode-tabs button{padding:.6rem .5rem}.copy-note{display:block}.note-mark{display:block;margin-bottom:.7rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.site-header nav,.release-label,.button,.mode-tabs,.site-footer{display:none}.hero,.processing-section,.document-main{display:block}.hero-example{margin-top:2rem}.section,.processing-section{padding:2rem}.mode-panel[hidden]{display:block}.mode-panel{min-height:0}.processing-section{color:var(--ink);background:white}.document-heading{position:static}}