@font-face{font-family:Inter;src:url(assets/fonts/inter-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url(assets/fonts/inter-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Inter;src:url(assets/fonts/inter-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:Inter;src:url(assets/fonts/inter-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --teal:#6ccde6;--teal-ink:#087a90;--amber:#f5bb61;--amber-ink:#8a5a10;
  --navy:#08090a;--brand:#004874;
  --bg:#08090a;--bg2:#0c0e10;--card:#101214;--ink:#f3f4f5;--ink2:#c5c8cc;--ink3:#b0b4ba;
  --line:#1c1f23;--line2:#2a2e34;
  --pill:transparent;--pill-ink:#b0b4ba;--mark-l:#7eb6d6;--word:#f3f4f5;
  --app:#12171b;--app2:#182228;--app-line:#2a3a44;
  --shadow:0 30px 80px -24px rgba(0,0,0,.7);
  --r:16px;--r-sm:10px;--btn-r:999px;
  --stack-gold:#f5bb61;
  color-scheme:dark;
}
[data-theme=light]{
  --bg:#f5f6f7;--bg2:#eceeef;--card:#fff;--ink:#121314;--ink2:#3d4146;--ink3:#4e545c;
  --line:#dcdfe3;--line2:#c8ccd1;
  --pill:transparent;--pill-ink:#4e545c;--mark-l:#004874;--word:#121314;
  --teal:#0a7488;--teal-ink:#0a7488;
  --app:#12171b;--app2:#182228;--app-line:#2a3a44;
  --shadow:0 24px 60px -24px rgba(16,20,24,.28);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;overflow-x:hidden}
body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,p,ol,ul{margin:0}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
.wrap{width:min(1120px,100% - 48px);margin:0 auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:8px 12px;border-radius:8px;z-index:99}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.hdr__in{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand__word{font-weight:700;font-size:20px;letter-spacing:-.02em;color:var(--word)}
.brand__sep{width:1px;height:18px;background:var(--line2);margin:0 4px}
.brand__sub{font-size:12.5px;color:var(--ink3)}
.nav{margin-left:auto;display:flex;gap:22px}
.nav a{text-decoration:none;font-size:13.5px;font-weight:500;color:var(--ink2)}
.nav a:hover{color:var(--ink)}
.hdr__end{display:flex;align-items:center;gap:10px}
.theme{width:36px;height:36px;border-radius:999px;border:1px solid var(--line2);background:transparent;color:var(--ink);display:grid;place-items:center;cursor:pointer}
.theme svg{width:16px;height:16px}
.theme__moon{display:none}
[data-theme=light] .theme__sun{display:none}[data-theme=light] .theme__moon{display:block}
[data-theme=dark] .theme__sun{display:block}[data-theme=dark] .theme__moon{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 18px;border-radius:var(--btn-r);font-weight:600;font-size:14px;text-decoration:none;border:1px solid transparent;transition:transform .15s,background .15s,border-color .15s}
.btn:hover{transform:translateY(-1px)}
.btn--solid{background:var(--ink);color:var(--bg)}
[data-theme=dark] .btn--solid{background:#f3f4f5;color:#08090a}
[data-theme=light] .btn--solid{background:#121314;color:#fff}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line2)}
.btns{display:flex;flex-wrap:wrap;gap:10px}

/* hero */
.hero{position:relative;padding:56px 0 0;overflow:hidden}
.mosaic{position:absolute;pointer-events:none;z-index:0}
.mosaic--hero{right:0;bottom:0;width:48%;height:62%;opacity:.95}
.hero__copy{position:relative;z-index:1;padding-bottom:36px}
.hero h1{font-size:clamp(40px,4.8vw,68px);line-height:1.06;letter-spacing:-.04em;font-weight:600;max-width:11.8em}
.hero .lead{margin:22px 0 28px;font-size:17px;color:var(--ink2);max-width:36em;line-height:1.65}
.hero__app{position:relative;z-index:1;padding-bottom:28px;overflow:visible}
.excl{position:relative;z-index:1;text-align:left;font-size:13px;color:var(--ink3);padding:28px 0 72px}

/* app */
.app{background:var(--app);border:1px solid var(--app-line);border-radius:18px;box-shadow:var(--shadow);color:#e8eef2;overflow:hidden}
.app__bar{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.08);font-size:12.5px;color:#c5d0d6}
.app__title{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app__title b{color:#fff;font-weight:600}
.dots{display:flex;gap:5px}.dots i{width:8px;height:8px;border-radius:50%;background:#3a4550}
.dots i:first-child{background:#c45c5c}.dots i:nth-child(2){background:#c4a15c}.dots i:last-child{background:#5aa06a}
.tag{margin-left:auto;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#9aa8b0;border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:3px 8px;white-space:nowrap;flex:none}
.app__body{display:grid;grid-template-columns:1.7fr .95fr;min-height:420px}
.app--tall .app__body{min-height:520px}
.app__main{padding:16px 16px 18px;display:flex;flex-direction:column;min-width:0;border-right:1px solid rgba(255,255,255,.08)}
.app__side{padding:16px 16px 20px;background:rgba(0,0,0,.18);min-width:0}
.prompt{display:flex;align-items:center;gap:8px;background:#1a2730;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:8px 8px 8px 12px;min-height:48px}
.prompt__spark{width:16px;height:16px;color:var(--amber);flex:none}
.prompt__text{flex:1;font-size:13.5px;color:#e8eef2;min-width:0}
.prompt__text.typing::after{content:"";display:inline-block;width:1.5px;height:1em;background:#e8eef2;margin-left:2px;vertical-align:-2px;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}
.prompt__send{width:28px;height:28px;border-radius:8px;background:#1e8ea3;color:#fff;display:grid;place-items:center;flex:none}
.prompt.ready .prompt__send{background:#1e8ea3}
.prompt__send svg{width:14px;height:14px}
.packet{margin-top:16px}
.packet__k{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#8aa0aa;margin-bottom:6px}
.packet__h{font-size:16px;font-weight:600;color:#fff;margin-bottom:12px}
.packet__list{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}
.packet__list li{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#182228;border:1px solid rgba(255,255,255,.07);border-radius:10px;padding:10px 12px}
.packet__list b{display:block;font-size:13.5px;color:#fff;font-weight:600}
.packet__list small{display:block;font-size:12px;color:#9aadb6;margin-top:2px}
.badge{font-size:11px;font-weight:600;color:#d7eef3;background:#1a3a44;border-radius:999px;padding:3px 9px;white-space:nowrap}
.badge--gold{color:#1b1408;background:var(--amber)}
.app__acts{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px}
.abtn{appearance:none;border:1px solid rgba(255,255,255,.12);background:#1a2228;color:#e8eef2;border-radius:8px;min-height:34px;padding:0 12px;font:600 13px Inter,sans-serif;cursor:pointer}
.abtn:disabled{opacity:.55;cursor:default}
.abtn--go{background:var(--amber);color:#1b1408;border-color:transparent}
.abtn--go:not(:disabled):hover{filter:brightness(1.05)}
.acts__note{font-size:12px;color:#9aadb6}
.feed{flex:1;margin-top:14px;display:flex;flex-direction:column;gap:8px}
.step-line{display:flex;align-items:flex-start;gap:8px;font-size:13.5px;color:#d5e0e6}
.step-line svg{width:14px;height:14px;color:var(--teal);flex:none;margin-top:2px}
.draft{background:#182228;border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:14px}
.draft__k{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);margin-bottom:4px}
.draft__t{font-size:15px;font-weight:600;color:#fff;margin-bottom:8px}
.draft ul{margin:0;padding-left:1.1em;color:#c5d0d6;font-size:13.5px;line-height:1.7}
.draft p{font-size:13.5px;color:#c5d0d6;line-height:1.65}
.think{display:flex;gap:5px;padding:8px 2px}.think i{width:6px;height:6px;border-radius:50%;background:#7fd0e0;animation:bob 1s ease-in-out infinite}
.think i:nth-child(2){animation-delay:.15s}.think i:nth-child(3){animation-delay:.3s}
@keyframes bob{0%,80%,100%{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.agent{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:#fff;margin-bottom:16px}
.pulse{width:7px;height:7px;border-radius:50%;background:#3dcea8;box-shadow:0 0 0 0 rgba(61,206,168,.6);animation:pulse 1.8s ease-out infinite;margin-left:auto}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(61,206,168,.55)}70%{box-shadow:0 0 0 8px rgba(61,206,168,0)}}
.side__k{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#8aa0aa;margin-bottom:8px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips span{font-size:11.5px;color:#c5d0d6;border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:4px 8px}
.chips span.on{border-color:rgba(108,205,230,.45);color:#e8f7fb}
.waiting{margin-top:22px;background:#182228;border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:12px 14px}
.waiting__k{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);font-weight:600;margin-bottom:6px}
.waiting p:last-child{font-size:13px;color:#c5d0d6;line-height:1.55}
.float{position:absolute;z-index:2;display:flex;align-items:center;gap:8px;background:#161a1d;border:1px solid rgba(255,255,255,.1);color:#e8eef2;border-radius:999px;padding:8px 12px;font-size:13px;box-shadow:var(--shadow);white-space:nowrap}
.float i{width:7px;height:7px;border-radius:50%;background:var(--teal);flex:none}
.float i.amber{background:var(--amber)}
.float--a{right:12%;top:8px}
.float--b{left:16px;bottom:8px}
.ed[contenteditable=true]{outline:1px dashed var(--amber);border-radius:4px}

/* sections */
.sec{padding:96px 0;position:relative}
.sec--tight{padding:80px 0}
.sec--dark{background:var(--bg2)}
.head2{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:end;margin-bottom:40px}
.head2 h2,.faq__h,h2{font-size:clamp(32px,3.6vw,52px);line-height:1.08;letter-spacing:-.035em;font-weight:600}
.head2 p,.tools .lead,.safe .lead,.cta p,.small,.excl{color:var(--ink2)}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--pill-ink);margin-bottom:14px}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal)}
.strong{font-weight:600;color:var(--ink);margin-top:14px}

/* steps */
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--card);margin-bottom:22px}
.step{padding:24px 26px 28px;border-right:1px solid var(--line)}
.step:last-child{border-right:0}
.step__k{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink3);margin-bottom:14px}
.num{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700;background:#2a2e34;color:#fff}
.step--teal .num{background:var(--teal);color:#082028}
.step--amber .num{background:var(--amber);color:#1b1408}
[data-theme=light] .num{background:#d7dadd;color:#121314}
.step h3{font-size:18px;font-weight:600;letter-spacing:-.02em;margin-bottom:8px}
.step p:last-child{font-size:14.5px;color:var(--ink2);line-height:1.6}
.isnot{display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:14px}
.nc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;min-height:160px}
.nc__k{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink3);margin-bottom:18px}
.nc__ic{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line2)}
.nc__ic svg{width:12px;height:12px}
.nc__t{font-size:22px;font-weight:600;letter-spacing:-.02em;color:var(--ink3);line-height:1.3}
.nc__t s{text-decoration-thickness:1.5px;text-decoration-color:color-mix(in srgb,var(--ink3) 55%,transparent)}
.nc--is{border-color:color-mix(in srgb,var(--teal) 55%,var(--line));background:color-mix(in srgb,var(--teal) 8%,var(--card))}
.nc--is .nc__k{color:var(--teal)}
.nc--is .nc__ic{background:var(--teal);border-color:transparent;color:#082028}
.nc--is .nc__t{color:var(--ink);font-size:24px}
.nc--is em{font-style:normal;color:var(--teal)}

/* how / stack */
.how{display:grid;grid-template-columns:1.15fr .95fr;gap:48px;align-items:start}
.stack-block{min-width:0}
.control{display:flex;align-items:flex-start;gap:12px;position:relative;padding-left:16px;margin:0 0 8px 18%}
.control__rule{position:absolute;left:0;top:4px;width:2px;height:36px;background:var(--ink)}
.control__ic{width:20px;height:20px;color:var(--ink);flex:none;margin-top:2px}
.control b{display:block;font-size:14.5px}
.control p{font-size:13px;color:var(--ink3);margin-top:2px}
.stack__viz{display:grid;grid-template-columns:1.05fr .95fr;gap:8px;align-items:center}
.iso{width:100%;height:auto;display:block;color:var(--teal);overflow:visible}
.iso-axis{stroke:var(--line2);stroke-width:1.4;stroke-dasharray:0 0}
.iso-axis-dot{fill:var(--teal)}
.iso-top{fill:#0b1216;stroke:#1a3a44;stroke-width:1.2}
.iso-face{fill:#070c0f;stroke:#142830;stroke-width:1}
[data-theme=light] .iso-top{fill:#e8eef1;stroke:#9ec0ce}
[data-theme=light] .iso-face{fill:#d5dee3;stroke:#b7c8d0}
.iso-plate.on .iso-top{stroke:var(--teal);stroke-width:1.8;fill:color-mix(in srgb,var(--teal) 12%,#0b1216)}
[data-theme=light] .iso-plate.on .iso-top{fill:color-mix(in srgb,var(--teal) 10%,#fff)}
.iso-tip{fill:var(--teal)}
.iso-lead{stroke:var(--teal);stroke-width:1.2;stroke-dasharray:1.5 3;opacity:.7}
.iso-plate .ico{color:var(--teal)}
.stack__labs{list-style:none;padding:18px 0 0;margin:0;display:flex;flex-direction:column;justify-content:space-between;min-height:0}
.stack__labs li{display:flex;gap:10px;align-items:flex-start;padding:6px 0}
.stack__labs span{font-size:12px;color:var(--ink3);font-variant-numeric:tabular-nums;width:22px;flex:none;padding-top:3px}
.stack__labs b{display:block;font-size:15px;font-weight:600}
.stack__labs small{display:block;font-size:12.5px;color:var(--ink3);margin-top:2px}
.stack__labs li[data-layer="6"] span,.stack__labs li[data-layer="6"] b{color:var(--teal)}
.stack__foot{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3)}
.stack__foot i{width:6px;height:6px;border-radius:50%;background:var(--teal)}
.acc__hint{font-size:14px;color:var(--ink3);padding-bottom:14px;border-bottom:1px solid var(--line)}
.acc__item{border-bottom:1px solid var(--line)}
.acc__item button{all:unset;box-sizing:border-box;width:100%;display:grid;grid-template-columns:48px 1fr 24px;align-items:center;padding:18px 0;cursor:pointer}
.acc__item button:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.acc__n{font-size:13px;color:var(--ink3);font-variant-numeric:tabular-nums}
.is-open .acc__n{color:var(--teal)}
.acc__h b{display:block;font-size:18px;font-weight:600;letter-spacing:-.01em}
.acc__h small{display:block;font-size:13.5px;color:var(--ink3);margin-top:2px}
.acc__pm{position:relative;width:14px;height:14px}
.acc__pm::before,.acc__pm::after{content:"";position:absolute;left:0;top:6px;width:14px;height:1.6px;background:var(--ink2)}
.acc__pm::after{transform:rotate(90deg)}
.is-open .acc__pm::after{transform:rotate(0deg);opacity:0}
.acc__p{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s}
.acc__p>div{overflow:hidden;padding-left:48px;color:var(--ink2);font-size:15px;line-height:1.7}
.is-open .acc__p{grid-template-rows:1fr}
.is-open .acc__p>div{padding-bottom:20px}
.acc__tags{margin-top:12px;font-size:13px;color:var(--ink3)}

/* tools */
.tools{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center;margin-bottom:40px}
.tools h2{max-width:14ch}
.tools .lead{font-size:16.5px;max-width:32em;margin-top:14px;color:var(--ink2)}
.incl{margin-top:28px;border:1px solid var(--line);background:var(--card);padding:22px 24px;border-radius:14px}
.incl__k{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:8px}
.incl p:last-child{color:var(--ink2);font-size:15px;line-height:1.65}
.diagram{position:relative;aspect-ratio:600/360;overflow:visible}
.diagram__lines{position:absolute;inset:0;width:100%;height:100%;color:var(--teal);opacity:.7}
.flow{animation:dash 2.4s linear infinite}
@keyframes dash{to{stroke-dashoffset:-36}}
.node{position:absolute;left:var(--x);top:var(--y);transform:translateY(-50%);width:28%;padding:9px 0;text-align:center;font-size:13px;color:#e8eef2;background:#1a242c;border:1px solid rgba(255,255,255,.1);border-radius:999px}
.node::after{content:"";position:absolute;right:8px;top:50%;width:6px;height:6px;margin-top:-3px;border-radius:50%;background:var(--teal)}
.node--r{left:auto;right:var(--x)}.node--r::after{right:auto;left:8px}
.hub{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:10px;padding:12px 16px;background:#141c22;border:1.5px solid var(--teal);border-radius:14px;box-shadow:0 0 0 6px color-mix(in srgb,var(--teal) 16%,transparent)}
.hub b{display:block;color:#fff;font-size:15px;line-height:1.1}.hub small{color:#b9c6cf;font-size:11px}
.diagram__ro{position:absolute;left:2%;bottom:0;display:flex;align-items:center;gap:8px;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--teal)}
.diagram__ro i{width:6px;height:6px;border-radius:50%;background:var(--teal)}
.diagram__nv{position:absolute;right:2%;bottom:0;font-size:12px;color:var(--ink3)}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--card)}
.grid4>div{padding:22px 22px 26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid4>div:nth-child(4n){border-right:0}
.grid4>div:nth-child(n+5){border-bottom:0}
.grid4 h3{font-size:15.5px;font-weight:600;margin-bottom:8px}
.grid4 p{font-size:13.5px;color:var(--ink2);line-height:1.6}
.gets .ic{width:22px;height:22px;fill:none;stroke:var(--teal);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:14px;display:block}

/* workflows */
.tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:4px;background:var(--card);border:1px solid var(--line);border-radius:999px;margin:8px 0 28px}
.tabs button{all:unset;box-sizing:border-box;padding:10px 8px;border-radius:999px;cursor:pointer;font-size:14px;font-weight:600;color:var(--ink3);text-align:center}
.tabs button small{display:block;font-size:10px;letter-spacing:.1em;color:var(--ink3);font-weight:600}
.tabs button[aria-selected=true]{background:#1a2228;color:#fff}
.tabs button[aria-selected=true] small{color:#8ee5f6}
[data-theme=light] .tabs button[aria-selected=true]{background:#121314;color:#fff}
.tabs button:focus-visible{outline:2px solid var(--teal)}
.wf{display:grid;grid-template-columns:.85fr 1.8fr;gap:28px;align-items:start}
.wf__list{padding-top:28px}
.wf__hint{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--teal);margin-bottom:14px}
.wf__hint svg{width:14px;height:14px}
.tasks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.task{all:unset;box-sizing:border-box;position:relative;display:grid;grid-template-columns:36px 1fr;align-items:center;gap:10px;width:100%;padding:12px 14px;border-radius:14px;background:var(--card);border:1px solid var(--line);cursor:pointer;overflow:visible}
.task:focus-visible{outline:2px solid var(--teal)}
.task__play{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--bg2);color:var(--ink)}
.task__play svg{width:12px;height:12px}
.task b{display:block;font-size:14.5px;font-weight:600}
.task > span:nth-child(2){min-width:0;overflow:hidden}
.task small{display:block;font-size:12.5px;color:var(--ink3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.task__now{display:none;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#c5d0d6;font-weight:600}
.task[aria-current=true]{background:#14323a;border-color:#1e5a66;color:#fff}
.task[aria-current=true] .task__now{display:block}
.task[aria-current=true] small{color:#c5d0d6}
.task[aria-current=true] .task__play{background:var(--teal);color:#082028}
.task[aria-current=true]::after{content:"";position:absolute;right:-8px;top:50%;margin-top:-8px;border:8px solid transparent;border-right:0;border-left-color:#14323a}
.task__bar{position:absolute;left:14px;bottom:6px;height:3px;width:0;background:var(--teal);border-radius:2px;display:none}
.task[aria-current=true] .task__bar{display:block}
.wf__meta{font-size:13px;color:var(--ink3);margin-bottom:8px}

/* safe */
.mosaic--safe{right:0;top:0;width:48%;height:70%;opacity:.8}
.safe{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;position:relative;z-index:1}
.safe h2{max-width:14ch}
.safe .lead{color:var(--ink2);font-size:16.5px;margin-top:16px}
.trust{position:relative;z-index:1;margin-top:48px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--card)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr)}
.trust.grid3{gap:0}
.trust>div{padding:28px 28px 32px;border-right:1px solid var(--line)}
.trust>div:last-child{border-right:0}
.trust .ic{stroke:var(--teal);width:22px;height:22px;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:16px;display:block}
.trust h3{font-size:18px;font-weight:600;margin-bottom:10px}
.trust p{color:var(--ink2);font-size:14.5px;line-height:1.7}
.sent{display:flex;align-items:center;gap:8px;color:#8fe0b0;font-size:13px}

/* networks */
.head2--net{align-items:start}
.nets{gap:18px;display:grid;grid-template-columns:repeat(3,1fr)}
.net{border-radius:var(--r);overflow:hidden;background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column}
.net__ban{position:relative;height:168px;display:grid;place-items:center;border-bottom:5px solid;overflow:hidden}
.net__ban img{position:relative;max-height:84px;width:auto;max-width:72%}
.net--sra .net__ban{background:#9b1b30;border-color:#3a3d42}
.net--ds .net__ban{background:#0b3d63;border-color:#d4a72c}
.net--sfp .net__ban{background:#1e3a68;border-color:#2bbfb0}
.net--sfp .net__ban img{max-height:96px}
.net__body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.net h3{font-size:18px;font-weight:600;margin-bottom:8px}
.net p{font-size:14.5px;color:var(--ink2);line-height:1.65;margin-bottom:22px}
.nbtn{margin-top:auto;align-self:flex-start;display:inline-flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-size:13.5px;font-weight:600;padding:11px 16px;border-radius:999px}
.nbtn svg{width:13px;height:13px}
.net--sra .nbtn{background:#9b1b30}.net--ds .nbtn{background:#0b3d63}.net--sfp .nbtn{background:#1e3a68}
.small{margin-top:14px;font-size:14.5px;color:var(--ink2)}
.small b{color:var(--ink)}

/* faq */
.faq__h{margin-bottom:36px}
.faq{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.faq__q{border-top:1px solid var(--line)}
.fq{all:unset;box-sizing:border-box;display:grid;grid-template-columns:40px 1fr;align-items:center;width:100%;padding:16px 14px;border-bottom:1px solid var(--line);border-left:2px solid transparent;cursor:pointer;font-size:15.5px;color:var(--ink2)}
.fq span{font-size:12px;color:var(--ink3);font-variant-numeric:tabular-nums}
.fq:hover{background:var(--bg2)}
.fq[aria-selected=true]{background:var(--card);border-left-color:var(--teal);color:var(--ink);font-weight:500}
.fq[aria-selected=true] span{color:var(--teal)}
.fq:focus-visible{outline:2px solid var(--teal);outline-offset:-2px}
.faq__a{position:sticky;top:100px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:40px 36px;min-height:340px;overflow:hidden}
.faq__big{position:absolute;right:16px;top:8px;font-size:140px;font-weight:600;line-height:1;letter-spacing:-.06em;color:color-mix(in srgb,var(--teal) 22%,transparent)}
.faq__a h3{position:relative;font-size:26px;font-weight:600;letter-spacing:-.02em;margin-top:8px;max-width:16ch}
.faq__rule{display:block;width:44px;height:2px;background:var(--teal);margin:20px 0}
.faq__body p{font-size:16px;color:var(--ink2);line-height:1.75;max-width:34em}
.faq__body p+p{margin-top:14px}

/* cta / footer */
.sec--cta{padding:0 0 0}
.cta{position:relative;padding:96px 0 100px;overflow:hidden}
.mosaic--cta{right:0;top:0;width:50%;height:100%}
.cta__copy{position:relative;z-index:1;max-width:560px}
.cta h2{font-size:clamp(34px,3.6vw,56px)}
.cta p{color:var(--ink2);font-size:17px;line-height:1.7;margin:20px 0 28px;max-width:30em}
.ftr{padding:72px 0 48px;border-top:1px solid var(--line)}
.ftr__quote{font-size:clamp(24px,2.4vw,36px);line-height:1.35;max-width:20em;font-weight:550;letter-spacing:-.03em}
.ftr__row{display:flex;align-items:center;gap:18px;margin-top:56px;padding-top:28px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink3)}
.brand--ftr .brand__word{color:var(--ink);font-size:18px}
.ftr__link{margin-left:auto;color:var(--ink2);text-decoration:none}
.ftr__link:hover{text-decoration:underline}

.hero__grid>*,.how>*,.tools>*,.safe>*,.faq>*,.wf>*,.head2>*{min-width:0}
.app__title{min-width:0}

@media (max-width:1100px){
  .nav{gap:16px}.brand__sub,.brand__sep{display:none}
  .hero h1{font-size:clamp(36px,6vw,64px)}
  .stack__viz,.how,.tools,.safe,.faq,.head2{gap:28px}
}
@media (max-width:980px){
  .nav{display:none}
  .hdr__end{margin-left:auto}
  .hero{padding-top:48px}
  .hero__copy{max-width:none}
  .head2,.how,.tools,.safe,.faq,.stack__viz{grid-template-columns:1fr}
  .head2{align-items:start;margin-bottom:32px}
  .mosaic--hero{width:80%;height:36%}
  .isnot{grid-template-columns:1fr 1fr}.nc--is{grid-column:1/-1}
  .grid4{grid-template-columns:1fr 1fr}
  .grid4>div:nth-child(2n){border-right:0}
  .grid4>div:nth-child(n+5){border-bottom:1px solid var(--line)}
  .grid4>div:nth-child(n+7){border-bottom:0}
  .nets,.trust.grid3{grid-template-columns:1fr}
  .trust>div{border-right:0;border-bottom:1px solid var(--line)}
  .trust>div:last-child{border-bottom:0}
  .wf{grid-template-columns:1fr}.wf__list{padding-top:0}.task[aria-current=true]::after{display:none}
  .faq__a{position:relative;top:auto;min-height:0}
  .float{position:relative;left:auto;right:auto;top:auto;bottom:auto;margin-top:10px;white-space:normal;display:flex}
  .hero__app{padding-bottom:0}
  .control{margin-left:0}
}
@media (max-width:640px){
  .wrap{width:calc(100% - 32px)}
  .hdr__in{height:60px}
  .sec{padding:72px 0}
  .steps{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line)}
  .isnot,.grid4,.tabs{grid-template-columns:1fr}
  .grid4>div{border-right:0}
  .tabs{border-radius:16px}
  .app__body{grid-template-columns:1fr;min-height:0}
  .app__main{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}
  .dots{display:none}
  .ftr__row{flex-wrap:wrap}.ftr__link{margin-left:0}
  .faq__big{font-size:100px}
  .node{width:30%;font-size:11px;padding:7px 0}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .prompt__text.typing::after{display:none}
}

/* Keep the sample app on a dark surface in both themes, with light text */
.app, .app p, .app small, .app b, .app li, .app h3, .app .step-line, .app .draft, .app .draft__k, .app .draft__t, .app .side__k, .app .acts__note, .app .packet__k, .app .waiting p, .app .agent, .app .app__title, .app .app__bar { color:#d5e0e6 }
.app .packet__h, .app .draft__t, .app .agent, .app .app__title b, .app .packet__list b { color:#fff }
.app .draft__k, .app .waiting__k { color:#f5bb61 }
.app .side__k, .app .packet__k, .app .acts__note, .app .tag { color:#b7c6ce }