/* The homepage, concept C "Paper" (marketing landing-v2), ported from concept-c-paper.html for the CSP
   (default-src 'self'): no inline style or script, self-hosted fonts (static/fonts, README there), the paper grain
   from static/paper.svg. Serif for headlines and accents, the system sans for reading, mono for labels and commands.
   Blue is the only accent. Light and dark follow prefers-color-scheme. The demo's script is static/landing.js. */

/* Three faces, three files (all font-display:swap):
   serif  = Noto Serif Display Light + Light Italic (OFL; already self-hosted on raincli.com) for headlines and accents
   sans   = the system UI face (no download) for body text
   mono   = JetBrains Mono Regular, Latin subset (OFL) for eyebrows, labels, commands and metadata */
@font-face{font-family:"RC Serif";font-style:normal;font-weight:300;font-display:swap;src:url("fonts/noto-serif-display-light-v2009.woff2") format("woff2")}
@font-face{font-family:"RC Serif";font-style:italic;font-weight:300;font-display:swap;src:url("fonts/noto-serif-display-light-italic-v2009.woff2") format("woff2")}
@font-face{font-family:"RC Mono";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/jetbrains-mono-regular-v2304.woff2") format("woff2")}
:root{--page:#f3eee4;--card:#fbf8f2;--paper-2:#ebe3d4;--ink:#1c1a16;--ink-2:#3e3930;--ink-muted:#655d50;--rule:#d9cfbd;--rule-strong:#8d8474;--brand:#1f5fd1;--brand-hover:#1a4fb0;--brand-soft:#e8effc;--on-brand:#fff;--band:#1d55c0;--band-text:#fff;--band-muted:#dbe5fb;--panel:#0e1424;--panel-2:#151d31;--panel-border:#24304a;--panel-text:#e6eaf3;--panel-muted:#9aa3b5;--panel-accent:#7aa7ff;--panel-ok:#8fd3a0;--bg:#ffffff;--surface:#f7f7f8;--surface-2:#ececee;--out-bg:#f1f5fe;--text:#0d0d0d;--text-2:#3a3a40;--muted:#5d5d66;--border:#e5e5e8;--border-strong:#8e8e96;--accent:#1f5fd1;--accent-hover:#1a4fb0;--accent-soft:#e8effc;--on-accent:#fff;--ok:#1e7a3c;--warn:#8f5400;--warn-bg:#fdf3dc;color-scheme:light;
  --serif:"RC Serif",ui-serif,"Iowan Old Style",Charter,Georgia,serif;
  --font:"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,"SF Pro Text",Roboto,"Noto Sans",Arial,sans-serif;
  --display:var(--font);
  --mono:"RC Mono",ui-monospace,"Cascadia Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --r:10px;--r-lg:16px;--gut:24px;--maxw:1200px}
@media (prefers-color-scheme:dark){:root{--page:#13120f;--card:#1b1915;--paper-2:#221f1a;--ink:#efe8db;--ink-2:#cdc5b6;--ink-muted:#a2998a;--rule:#332e27;--rule-strong:#72695b;--brand:#7aa7ff;--brand-hover:#9dbdff;--brand-soft:#1e2a44;--on-brand:#0b1630;--band:#1a4aa8;--band-text:#fff;--band-muted:#dbe5fb;--panel:#0b101c;--panel-2:#121a2b;--panel-border:#22304a;--bg:#212121;--surface:#2a2a2a;--surface-2:#333336;--out-bg:#23293a;--text:#ececec;--text-2:#d0d0d4;--muted:#ababb3;--border:#3a3a3a;--border-strong:#78787f;--accent:#7aa7ff;--accent-hover:#9dbdff;--accent-soft:#1e2a44;--on-accent:#0b1630;--ok:#6fcf8e;--warn:#f2b65a;--warn-bg:#2c2310;color-scheme:dark;}}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--page) url("paper.svg");color:var(--ink);font:17px/1.6 var(--font);overflow-x:hidden}
@media (prefers-color-scheme:dark){body{background-image:none}}
a{color:inherit}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ic{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}.ic.sm{width:16px;height:16px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.g12{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--gut)}

/* ---- type roles ---- */
.serif,h1,h2{font-family:var(--serif);font-weight:300;letter-spacing:-.022em;line-height:1.02;text-wrap:balance}
h1 em,h2 em,.serif em{font-style:italic;color:var(--brand)}
h2{font-size:clamp(2.2rem,1.4rem + 3vw,3.9rem)}
h3{font-family:var(--font);font-weight:650;font-size:1.05rem;letter-spacing:-.005em}
.mono,.label,.nav,.fine,code,.term{font-family:var(--mono)}
.label{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brand)}
.label .n{color:var(--ink-muted);margin-right:10px}
.fine{font-size:.75rem;letter-spacing:.03em;color:var(--ink-muted)}
p.body{color:var(--ink-2);max-width:58ch}
code.i{font-size:.84em;background:var(--paper-2);border-radius:5px;padding:1px 6px;color:var(--ink)}

/* ---- buttons, header ---- */
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:600;font-size:.9rem;border-radius:999px;padding:9px 18px;min-height:42px;border:1px solid transparent;transition:background .15s,border-color .15s}
.btn.lg{font-size:1rem;padding:13px 24px;min-height:50px}
.btn.primary{background:var(--brand);color:var(--on-brand)}.btn.primary:hover{background:var(--brand-hover)}
.btn.ghost{border-color:var(--rule-strong);color:var(--ink)}.btn.ghost:hover{background:var(--paper-2)}
.btn.quiet{color:var(--ink);padding-inline:12px}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.top-bar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--page) 85%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.bar-row{height:64px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;font-size:1.05rem}
.brand .mark{width:26px;height:26px}
.nav{display:flex;gap:26px;margin-left:auto;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}
.nav a{text-decoration:none;color:var(--ink-2);display:flex;align-items:center;gap:6px}.nav a:hover{color:var(--brand)}
.bar-cta{display:flex;gap:4px}

/* ---- 1. hero: headline left, the app bleeding off the right edge ---- */
.hero{padding:72px 0 40px;overflow:hidden}
.hero .g12{align-items:center}
.hero-l{grid-column:1 / span 5;position:relative;z-index:2}
.hero h1{font-size:clamp(2.7rem,1.1rem + 3.5vw,4.7rem);line-height:.96;letter-spacing:-.035em;margin:0}
.hero h1 em{display:block;margin-top:.04em}
.hero .sub{margin-top:24px;font-size:1.25rem;line-height:1.5;color:var(--ink-2);max-width:26ch}
.hero .actions{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}
.meta{margin-top:34px;list-style:none;padding:0;border-top:1px solid var(--rule);font-family:var(--mono);font-size:.78rem;color:var(--ink-2)}
.meta li{display:flex;gap:14px;padding:9px 0;border-bottom:1px solid var(--rule)}
.meta b{font-weight:400;color:var(--ink-muted);min-width:7.5em;text-transform:uppercase;letter-spacing:.1em;font-size:.68rem;padding-top:2px}
.hero-r{grid-column:7 / span 6;position:relative;margin-right:calc(-1 * max(var(--gut), (100vw - var(--maxw)) / 2 + var(--gut)));padding-left:24px}
.hero-r .tag{position:absolute;left:0;top:-30px;font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted)}
.hero-r .tag::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#2f6b3a;margin-right:8px;vertical-align:1px}
.hero-r .demo{display:flex;flex-direction:column}
.hero-r .win-wrap{order:1}
.hero-r .win{color:var(--text);border-radius:14px 0 0 14px;border-right:0;aspect-ratio:auto;height:560px;box-shadow:0 1px 0 rgba(255,255,255,.5) inset,0 40px 90px -30px rgba(31,95,209,.45),0 0 0 1px rgba(31,95,209,.10)}

/* ---- 2. full-bleed dark band: how a message moves ---- */
.band{background:var(--band);color:var(--band-text);padding:88px 0;margin-top:72px;position:relative;overflow:hidden;isolation:isolate}
.band::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(50% 70% at 85% 10%,rgba(255,255,255,.14),transparent 70%)}
.band h2{color:var(--band-text)}.band h2 em{color:var(--band-text)}
.band .label{color:var(--band-muted)}.band .label .n{color:var(--band-muted);opacity:.8}
.band p.body{color:var(--band-muted)}
.band-l{grid-column:1 / span 5}
.band-r{grid-column:7 / span 6}
.flow{list-style:none;padding:0;margin:0;border-left:1px solid rgba(255,255,255,.35);margin-top:6px}
.hop{position:relative;padding:0 0 26px 30px}
.hop::before{content:"";position:absolute;left:-5px;top:9px;width:9px;height:9px;border-radius:50%;background:#fff}
.hop:last-child{padding-bottom:0}
.hop-t{font-family:var(--serif);font-size:1.6rem;font-weight:300;line-height:1.2;display:block}
.hop-d{color:var(--band-muted);font-size:.95rem}.band code{font-family:var(--mono);font-size:.85em;color:#fff;background:rgba(255,255,255,.14)!important;border:0!important;border-radius:5px;padding:1px 6px}
.st{display:inline-block;margin-left:10px;font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:#fff;border:1px solid rgba(255,255,255,.45);border-radius:999px;padding:1px 8px;vertical-align:4px}


/* ---- 4. code left, prose right ---- */
.split{padding-top:96px}
.split .g12{align-items:center}
.term{grid-column:1 / span 7;position:relative;margin:0;padding:48px 28px 26px;border-radius:var(--r-lg);background:var(--panel) url("paper.svg");color:var(--panel-text);font-size:13.5px;line-height:1.8;overflow-x:auto;border:1px solid var(--panel-border);box-shadow:0 40px 80px -40px rgba(40,30,15,.55)}
.term::before{content:attr(data-path);position:absolute;top:14px;left:28px;font-size:.7rem;letter-spacing:.1em;color:var(--panel-muted)}
.term::after{content:"";position:absolute;top:18px;right:22px;width:46px;height:10px;background:radial-gradient(circle at 5px 5px,#5b5348 4px,transparent 4.5px) 0 0/18px 10px repeat-x}
.term code{font:inherit;color:inherit}.term .c{color:var(--panel-muted)}.term .p{color:var(--panel-accent);user-select:none}
.split .prose{grid-column:9 / span 4}
.split.rev .prose{grid-column:1 / span 4;grid-row:1}
.split.rev .term{grid-column:6 / span 7;grid-row:1}
.prose h2{font-size:clamp(2rem,1.3rem + 2.2vw,3.2rem);margin:16px 0 18px}
.soon{display:block;margin-top:22px;padding:14px 16px;border-left:2px solid var(--brand);background:var(--card);font-size:.95rem;color:var(--ink-2)}
.soon b{font-family:var(--mono);font-weight:400;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);display:block;margin-bottom:4px}
.link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-weight:600;color:var(--brand);text-decoration:none}

/* ---- 5. spec sheet: in the app ---- */
.chip{font-size:.72rem;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}
.chip.nt{background:var(--paper-2);color:var(--ink-2)}

/* ---- 6. works with: sticky heading, table ---- */
.works{padding-top:96px}
.works-head{grid-column:1 / span 4;align-self:start;position:sticky;top:96px}
.tbl{grid-column:5 / span 8}
.tr{display:grid;grid-template-columns:1fr 1.7fr 1.3fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--rule);align-items:baseline;font-size:.95rem}
.tr.th{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted);border-top:1px solid var(--rule-strong)}
.tr b{font-family:var(--serif);font-weight:300;font-size:1.6rem;line-height:1}
.tr code{font-size:.8rem;color:var(--ink)}
.tbl .fine{margin-top:16px}

/* ---- 7. security: two editorial columns ---- */
.secu{padding-top:96px}
.secu-head{grid-column:1 / span 7;margin-bottom:32px}
.secu-a{grid-column:1 / span 6}
.secu-b{grid-column:8 / span 5;border-left:2px solid var(--brand);padding-left:28px}
.secu h3{font-family:var(--mono);font-weight:400;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:8px}
.secu-b h3{color:var(--brand)}
.nlist{list-style:none;padding:0;counter-reset:n}
.nlist li{counter-increment:n;position:relative;display:block;padding:14px 0 14px 42px;border-bottom:1px solid var(--rule);color:var(--ink-2);font-size:.97rem}
.nlist li::before{content:counter(n,decimal-leading-zero);position:absolute;left:0;top:17px;font-family:var(--mono);font-size:.75rem;color:var(--brand)}
.nlist code{font-size:.84em;background:var(--paper-2);border-radius:5px;padding:1px 6px;color:var(--ink)}

/* ---- 8. full-bleed light band: source ---- */

/* ---- closing, footer ---- */
.closing{margin-top:96px;background:var(--panel) url("paper.svg");color:var(--panel-text);padding:80px 0}
.closing .g12{align-items:end}
.closing h2{grid-column:1 / span 8;color:var(--panel-text);font-size:clamp(2.8rem,1.6rem + 4.6vw,6rem)}
.closing h2 em{color:var(--panel-accent)}
.closing .aside-c{grid-column:9 / span 4}
.closing .aside-c p{color:var(--panel-muted);margin-bottom:22px}
.closing .btn.primary{background:var(--panel-accent);color:#0b1630}
.closing .fine{margin-top:16px;color:var(--panel-muted)}.closing .fine a{color:var(--panel-accent)}
.foot{padding:28px 0 56px;font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--ink-muted)}
.foot-row{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.foot .brand{font-family:var(--font);font-size:.9rem;color:var(--ink);margin-right:auto;letter-spacing:0}.foot .brand .mark{width:20px;height:20px}
.foot a{color:var(--ink-muted)}

/* ---- motion ---- */
.intro{animation:up .9s cubic-bezier(.2,0,0,1) both}
.hero-l>.intro:nth-child(2){animation-delay:.07s}.hero-l>.intro:nth-child(3){animation-delay:.14s}.hero-l>.intro:nth-child(4){animation-delay:.21s}.hero-l>.intro:nth-child(5){animation-delay:.28s}
.hero-r.intro{animation:slide 1.1s cubic-bezier(.2,.7,0,1) .15s both}
@keyframes up{from{opacity:0;transform:translateY(12px)}}
@keyframes slide{from{opacity:0;transform:translateX(40px)}}
.js .rv{opacity:0;transform:translateY(16px);transition:opacity .8s cubic-bezier(.2,0,0,1),transform .8s cubic-bezier(.2,0,0,1)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.intro,.hero-r.intro{animation:none}}

/* ---- responsive ---- */
@media (max-width:1080px){
  .hero-l{grid-column:1 / -1}.hero-r{grid-column:1 / -1;margin:64px calc(-1 * var(--gut)) 0 0;padding-left:0}
  .hero .sub{max-width:40ch}
  .band-l,.band-r{grid-column:1 / -1}.band-r{margin-top:48px}
  .term,.split .prose,.split.rev .prose,.split.rev .term{grid-column:1 / -1;grid-row:auto}.split .prose{margin-top:36px}
  .works-head,.tbl,.secu-head,.secu-a,.secu-b,.closing h2,.closing .aside-c{grid-column:1 / -1}
  .works-head{position:static;margin-bottom:28px}
  .secu-b{margin-top:40px}.closing .aside-c{margin-top:28px}
}
@media (max-width:720px){
  :root{--gut:16px}
  body{font-size:16px}
  .nav,.sm-hide{display:none}.bar-cta{margin-left:auto}
  .hero{padding-top:52px}
  .hero-r .win{height:430px;border-radius:12px 0 0 12px}
  .band{padding:64px 0}
  .split,.works,.secu{padding-top:72px}.closing{margin-top:72px}
  .tr{grid-template-columns:1fr;gap:4px}.tr.th{display:none}
  .term{font-size:12px;padding:44px 16px 18px}
  .btn.lg{width:100%;justify-content:center}
}

.demo{position:relative;margin:0}
.win-wrap{position:relative}
.win{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--bg);border:1px solid var(--border);aspect-ratio:16/9.4;display:flex;flex-direction:column}
.titlebar{height:36px;flex:none;display:flex;align-items:center;justify-content:space-between;padding:0 12px;border-bottom:1px solid var(--border);background:var(--surface);font-size:.75rem;color:var(--muted);font-weight:600}
.tb-brand{display:flex;align-items:center;gap:7px}.tb-brand .mark{width:16px;height:16px}
.tb-ctrl{display:flex;gap:14px}.tb-ctrl i{width:10px;height:1.5px;background:var(--muted);opacity:.6}
.tb-ctrl i:nth-child(2){height:9px;width:9px;background:none;border:1.5px solid var(--muted)}
.tb-ctrl i:nth-child(3){height:10px;width:10px;background:none;position:relative;border:0}
.tb-ctrl i:nth-child(3)::before,.tb-ctrl i:nth-child(3)::after{content:"";position:absolute;left:4px;top:-1px;width:1.5px;height:12px;background:var(--muted);transform:rotate(45deg)}
.tb-ctrl i:nth-child(3)::after{transform:rotate(-45deg)}
.app{flex:1;display:grid;grid-template-columns:228px 1fr;min-height:0;font-size:.875rem}
.side{background:var(--surface);border-right:1px solid var(--border);padding:12px 10px;display:flex;flex-direction:column;gap:2px}
.grp{font-size:.6875rem;font-weight:600;color:var(--muted);margin:10px 8px 4px;letter-spacing:.02em}
.row{display:flex;gap:10px;align-items:center;padding:8px;border-radius:10px}.row.on{background:var(--surface-2)}
.row b{display:block;font-weight:600;font-size:.8125rem}.row span:not(.av){color:var(--muted);font-size:.75rem;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}
.main{display:flex;flex-direction:column;min-width:0}
.top{display:flex;align-items:center;gap:8px;padding:12px 20px;border-bottom:1px solid var(--border)}
.top b{font-weight:650}
.chip{font-size:.6875rem;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}
.pres{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:.75rem;color:var(--muted)}
.pd{width:7px;height:7px;border-radius:50%;background:var(--ok)}
.pw{position:relative;display:inline-block;min-width:3.4em}.pw span{position:absolute;left:0;top:50%;transform:translateY(-50%);white-space:nowrap}
.p-busy{opacity:0}
.thread{flex:1;padding:20px 24px;display:flex;flex-direction:column;gap:18px;overflow:hidden;max-width:720px;width:100%;margin:0 auto}
.msg{display:grid;grid-template-columns:30px 1fr;gap:12px}
.who{font-size:.75rem;color:var(--muted);margin-bottom:4px}.who b{color:var(--text);font-weight:600}
.msg.me .body{background:var(--out-bg);border-radius:12px;padding:9px 12px;display:inline-block}
.av{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:.6875rem;font-weight:700;background:var(--surface);color:var(--text);border:1px solid var(--border);flex:none}
.av.sm{width:26px;height:26px;font-size:.625rem}
.av.me{background:var(--accent-soft);color:var(--accent);border-color:transparent}
code{font-family:var(--mono);font-size:.86em;background:var(--surface);border:1px solid var(--border);border-radius:5px;padding:0 5px}
.states{margin-top:7px;font-size:.75rem;display:flex;gap:6px;flex-wrap:wrap;color:var(--ok)}
.states i{font-style:normal;color:var(--muted);opacity:.6}
.file{margin-top:9px;display:inline-flex;gap:8px;align-items:center;border:1px solid var(--border);background:var(--surface);border-radius:10px;padding:7px 11px;font-size:.75rem}
.file em{font-style:normal;color:var(--muted)}
.file .ic{width:14px;height:14px}
.cmp{margin:0 24px 16px;border:1px solid var(--border);background:var(--surface);border-radius:var(--r-lg);padding:8px 8px 8px 14px;display:flex;align-items:center;gap:10px;font-size:.8125rem;color:var(--muted)}
.cmp b{color:var(--text);font-weight:600}.cmp .grow{flex:1}
.send{width:28px;height:28px;border-radius:50%;background:var(--accent);color:var(--on-accent);display:grid;place-items:center}
.send .ic{width:14px;height:14px;stroke-width:2}
.demo.paused *{animation-play-state:paused!important}

@media (prefers-reduced-motion:reduce){.demo *{animation:none!important}}
@media (max-width:720px){
  .app{grid-template-columns:1fr}.side{display:none}
  .win{aspect-ratio:auto;height:440px}
  .thread{padding:16px}.cmp{margin:0 14px 14px}
}
@keyframes k-m1{0%,3.75%{opacity:0;transform:translateY(8px)}6.56%,95.62%{opacity:1;transform:none}98.44%,100%{opacity:0;transform:none}}.demo.play .m1{animation:k-m1 16s linear infinite}
@keyframes k-m2{0%,48.75%{opacity:0;transform:translateY(8px)}51.56%,95.62%{opacity:1;transform:none}98.44%,100%{opacity:0;transform:none}}.demo.play .m2{animation:k-m2 16s linear infinite}
@keyframes k-file{0%,54.37%{opacity:0;transform:translateY(8px)}57.19%,95.62%{opacity:1;transform:none}98.44%,100%{opacity:0;transform:none}}.demo.play .file{animation:k-file 16s linear infinite}
@keyframes k-st-stored{0%,10.00%{color:var(--muted);opacity:.45}11.88%,95.62%{color:var(--ok);opacity:1}98.12%,100%{color:var(--muted);opacity:.45}}.demo.play .st-stored{animation:k-st-stored 16s linear infinite}
@keyframes k-st-received{0%,18.75%{color:var(--muted);opacity:.45}20.62%,95.62%{color:var(--ok);opacity:1}98.12%,100%{color:var(--muted);opacity:.45}}.demo.play .st-received{animation:k-st-received 16s linear infinite}
@keyframes k-st-submitted{0%,27.50%{color:var(--muted);opacity:.45}29.38%,95.62%{color:var(--ok);opacity:1}98.12%,100%{color:var(--muted);opacity:.45}}.demo.play .st-submitted{animation:k-st-submitted 16s linear infinite}
@keyframes k-st-replied{0%,58.75%{color:var(--muted);opacity:.45}60.63%,95.62%{color:var(--ok);opacity:1}98.12%,100%{color:var(--muted);opacity:.45}}.demo.play .st-replied{animation:k-st-replied 16s linear infinite}
@keyframes k-pr{0%,30.00%{opacity:1}31.87%,48.75%{opacity:0}50.62%,100%{opacity:1}}.demo.play .p-ready{animation:k-pr 16s linear infinite}
@keyframes k-pb{0%,30.00%{opacity:0}31.87%,48.75%{opacity:1}50.62%,100%{opacity:0}}.demo.play .p-busy{animation:k-pb 16s linear infinite}
@keyframes k-pd{0%,30.00%{background:var(--ok)}31.87%,48.75%{background:var(--warn)}50.62%,100%{background:var(--ok)}}.demo.play .pd{animation:k-pd 16s linear infinite}
.term code{background:none!important;border:0!important;padding:0!important;font-size:inherit!important;color:inherit;border-radius:0}

/* ---- additions for the live page ---- */
.skip-link{position:absolute;left:12px;top:-60px;z-index:40;background:var(--brand);color:var(--on-brand);padding:10px 16px;border-radius:999px;text-decoration:none;font-weight:600}
.skip-link:focus{top:12px}
main:focus{outline:none}
.top-bar.scrolled{box-shadow:0 1px 0 var(--rule)}
.nav a{min-height:44px;min-width:44px;justify-content:center}
.bar-cta .btn{min-height:44px}
.band-l p.body{margin-top:22px}
.menu{display:none;position:relative}
.menu summary{list-style:none;cursor:pointer;display:grid;place-items:center;width:44px;height:44px;border-radius:999px;color:var(--ink)}
.menu summary::-webkit-details-marker{display:none}
.menu summary svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.menu-list{position:absolute;right:0;top:50px;min-width:200px;display:flex;flex-direction:column;padding:8px;background:var(--card);border:1px solid var(--rule);border-radius:var(--r);box-shadow:0 20px 40px -20px rgba(40,30,15,.4)}
.menu-list a{display:flex;align-items:center;min-height:44px;padding:0 12px;text-decoration:none;font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);border-radius:8px}
.menu-list a:hover{background:var(--paper-2);color:var(--brand)}
.dl{margin:22px 0 14px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.prose .fine{margin-top:18px;line-height:1.6}
.prose .fine a,.foot a,.secu a{color:var(--brand)}
.top-bar .brand{min-height:44px}
.btn{min-height:44px}
.link{min-height:44px}
.foot a{display:inline-flex;align-items:center;min-height:44px}
@media (max-width:720px){.menu{display:block;margin-left:auto}.top-bar .bar-cta{margin-left:0}.top-bar .bar-row{gap:8px}}

/* ---- pass 2: the lines that replace the cut sections ---- */
.band-foot{grid-column:1 / -1;margin-top:44px;color:var(--band-muted);font-size:.98rem;display:flex;flex-wrap:wrap;align-items:center;gap:4px 18px}
.band-foot .link{margin-top:0;color:#fff}
.secu-foot{grid-column:1 / -1;margin-top:28px;color:var(--ink-2);display:flex;flex-wrap:wrap;align-items:center;gap:4px 18px}
.secu-foot .link{margin-top:0}
.prose .links{display:flex;flex-wrap:wrap;gap:4px 22px;margin-top:6px}
.prose .links .link{margin-top:0}

/* ---- the demo's pause (WCAG 2.2.2): invisible at rest, shown on hover or keyboard focus ---- */
.demo-toggle{position:absolute;top:-4px;right:84px;z-index:3;width:44px;height:44px;display:grid;place-items:center;padding:0;border:0;border-radius:999px;background:transparent;color:var(--text);cursor:pointer;opacity:0;transition:opacity .15s}
.demo-toggle svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.demo-toggle .i-play{display:none;fill:currentColor;stroke-width:1.4}
.demo-toggle[aria-pressed="true"] .i-pause{display:none}.demo-toggle[aria-pressed="true"] .i-play{display:block}
.demo-toggle[hidden]{display:none}
.win-wrap:hover .demo-toggle,.demo-toggle:focus-visible,.demo.touch-shown .demo-toggle{opacity:1}
.demo-toggle::before{content:"";position:absolute;left:7px;top:7px;width:30px;height:30px;border-radius:999px;z-index:-1}
.demo-toggle:hover::before{background:var(--surface-2)}
.demo-toggle:focus-visible{outline:none}
.demo-toggle:focus-visible::before{background:var(--surface-2);box-shadow:0 0 0 2px var(--accent)}
.demo[data-demo-state="done"] .demo-toggle{display:none}
@media (prefers-reduced-motion:reduce){.demo-toggle{display:none}}
@media (max-width:720px){.demo-toggle{right:80px}}