/* AIOS Pro — website.
   Carries the Living Environment language: white paper, confident ink, the six-signal
   palette as quiet accent, Cormorant + Outfit, pill controls, cards that lift.
   Alive through motion, not noise. */

@import url('https://fonts.googleapis.com/css2?family=Cormorant:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=Outfit:wght@300;400;500;600&display=swap');

:root{
  --paper:#FFFFFF; --paper-2:#FBFBFC; --mist:#F0F1F4; --line:#DCDDE4; --line-2:#C4C5CF;
  --ink:#141218; --ink-2:#2A2833; --ink-3:#332F3B; --ink-4:#403D4A;
  --iris:#6D28D9; --teal:#0CA3A8; --verdant:#16A34A; --gold:#C98A12; --flame:#EA6A2E; --vermilion:#E5342B;
  --iris-2:#8B5CF6; --iris-deep:#4C1D95; --iris-soft:rgba(109,40,217,.2); --iris-wash:rgba(109,40,217,.09);
  --sh-1:0 2px 8px rgba(24,22,29,.06); --sh-2:0 10px 30px rgba(24,22,29,.10); --sh-3:0 24px 64px rgba(24,22,29,.16);
  --display:'Cormorant',Georgia,serif;
  --body:'Outfit',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --page-x:clamp(22px,6vw,84px); --measure:63ch; --measure-wide:76ch;
  --sy:clamp(84px,10vw,148px); --sy-tight:clamp(56px,7vw,96px);
  --ease:cubic-bezier(.2,.7,.25,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink-2);font-family:var(--body);font-weight:300;font-size:17px;line-height:1.78;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
::selection{background:var(--iris-soft);color:var(--ink)}
mark{background:var(--iris-soft);color:var(--ink);padding:1px 2px;border-radius:2px}
img{max-width:100%;display:block}
[hidden]{display:none!important}
button{font-family:inherit}
.ac-iris{--ac:var(--iris)} .ac-teal{--ac:var(--teal)} .ac-verdant{--ac:var(--verdant)} .ac-gold{--ac:var(--gold)} .ac-flame{--ac:var(--flame)} .ac-vermilion{--ac:var(--vermilion)}

/* type */
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);font-weight:300;margin:0;letter-spacing:-.016em;line-height:1.06;text-wrap:balance}
h1{font-size:clamp(48px,6.6vw,98px)}
h2{font-size:clamp(34px,4vw,58px);line-height:1.07}
h3{font-size:clamp(23px,2.1vw,31px);font-weight:400;line-height:1.16}
h4{font-size:clamp(19px,1.7vw,23px);font-weight:500;line-height:1.3}
em{font-style:italic}
h1 em,h2 em,h3 em{font-style:italic;font-weight:300;color:var(--iris-deep)}
p{margin:0;max-width:var(--measure);text-wrap:pretty}
p+p{margin-top:1.1em}
strong{font-weight:500;color:var(--ink)}
.lede{font-size:clamp(19px,1.5vw,23px);line-height:1.62;color:var(--ink-2);max-width:47ch;font-weight:300}
.lede em{color:var(--ink)}
.small{font-size:14.5px;line-height:1.66;color:var(--ink-3)}
.eyebrow{font-family:var(--display);font-size:15px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;line-height:1.3;color:var(--iris);margin-bottom:16px}
.serif-note{font-family:var(--display);font-style:italic;font-size:clamp(17px,1.5vw,20px);color:var(--ink-3);line-height:1.5}
a{color:var(--iris);text-decoration:none;transition:color .15s var(--ease)}
a:hover{color:var(--iris-deep)}

/* layout */
.wrap{max-width:1180px;margin:0 auto;padding:0 var(--page-x)}
.wrap-wide{max-width:1460px;margin:0 auto;padding:0 clamp(16px,3vw,44px)}
.wrap-narrow{max-width:880px;margin:0 auto;padding:0 var(--page-x)}
section{padding:var(--sy) 0}
section.tight{padding:var(--sy-tight) 0}
.rule{border-top:1px solid var(--line)}
.mark{width:26px;height:3px;border-radius:999px;background:var(--ac,var(--iris))}

/* top bar */
.top{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:border-color .25s var(--ease)}
.top.scrolled{border-bottom-color:var(--line)}
.top-in{max-width:1180px;margin:0 auto;padding:0 var(--page-x);height:66px;display:flex;align-items:center;gap:26px}
.brand{display:flex;flex-direction:column;line-height:1.04;text-decoration:none}
.brand b{font-family:var(--display);font-size:22px;font-weight:500;color:var(--ink);letter-spacing:-.01em}
.brand i{font-family:var(--display);font-style:italic;font-size:13.5px;color:var(--ink-4)}
.links{margin-left:auto;display:flex;align-items:center;gap:24px}
.links a{font-size:14.5px;color:var(--ink-3)}
.links a:hover{color:var(--ink)}
.links a.here{color:var(--ink)}
@media(max-width:860px){.links a:not(.pill){display:none}}

/* pill controls */
.pill{display:inline-flex;align-items:center;gap:9px;height:44px;padding:0 21px;border-radius:999px;border:1px solid var(--line-2);background:var(--paper);color:var(--ink-2);font-size:14.5px;font-weight:400;cursor:pointer;white-space:nowrap;transition:.18s var(--ease)}
.pill:hover{border-color:var(--ink-3);color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh-1)}
.pill.solid{background:var(--ink);border-color:var(--ink);color:#fff}
.pill.solid:hover{background:var(--iris);border-color:var(--iris);color:#fff;box-shadow:var(--sh-2)}
.pill.sm{height:38px;padding:0 17px;font-size:14px}
.pill svg{width:15px;height:15px}

/* hero */
.hero{position:relative;padding:clamp(56px,7vw,108px) 0 clamp(38px,4.6vw,60px)}
.hero h1{max-width:19ch;margin-bottom:clamp(26px,2.6vw,36px)}
.hero h1:has(+ .hero-sub){margin-bottom:0}
.hero .lede{margin-bottom:clamp(32px,3.4vw,44px)}
.hero-sub{font-family:var(--display);font-style:italic;font-weight:300;font-size:clamp(48px,6.6vw,98px);line-height:1.06;letter-spacing:-.016em;color:var(--iris-deep);margin:0 0 clamp(26px,2.8vw,38px)}
.ctas{display:flex;flex-wrap:wrap;gap:11px;align-items:center}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:clamp(28px,4vw,64px);align-items:center}
@media(max-width:940px){.hero-grid{grid-template-columns:1fr;gap:8px}}

/* the field of live thinking */
.viz-field{position:relative;width:100%;height:clamp(380px,44vw,560px)}
.viz-field canvas{position:absolute;inset:0;width:100%;height:100%}
.viz-field .node{position:absolute;display:flex;align-items:center;gap:9px;transform:translate(14px,-50%);font-family:var(--display);font-size:clamp(14px,1.25vw,17.5px);font-weight:400;color:var(--ink-3);white-space:nowrap;transition:color .3s var(--ease),opacity .3s var(--ease);pointer-events:none}
.viz-field .node.left{transform:translate(calc(-100% - 14px),-50%);flex-direction:row-reverse}
.viz-field .node i{width:16px;height:2px;border-radius:999px;background:var(--ac,var(--iris));opacity:.55;transition:opacity .3s var(--ease)}
.viz-field .node.near{color:var(--ink)}
.viz-field .node.near i{opacity:1}
.viz-field .centre{position:absolute;left:50%;top:50%;transform:translate(-50%,26px);font-family:var(--display);font-style:italic;font-size:15px;color:var(--ink-4);white-space:nowrap;pointer-events:none}
@media(max-width:940px){.viz-field{height:340px}.viz-field .node{font-size:13px}}

/* a session, thought by thought */
.viz-session{position:relative;width:100%}
.viz-session canvas{width:100%;height:clamp(210px,22vw,260px);display:block}
.lane-names{display:flex;flex-wrap:wrap;gap:8px 26px;margin-top:14px}
.lane-names span{display:inline-flex;align-items:center;gap:9px;font-size:14px;color:var(--ink-3)}
.lane-names i{width:14px;height:2px;border-radius:999px}

/* the anatomy of a turn */
.viz-anatomy{position:relative;width:100%}
.viz-anatomy canvas{width:100%;height:300px;display:block}
.viz-anatomy .band{position:absolute;left:0;font-family:var(--display);font-style:italic;font-size:15px;color:var(--ink-4);pointer-events:none}
.viz-anatomy .b1{top:6%}.viz-anatomy .b2{top:39%}.viz-anatomy .b3{top:74%}

/* one shared thread vs. an open field */
.viz-loops{position:relative;width:100%}
.viz-loops canvas{width:100%;height:clamp(200px,20vw,240px);display:block}
.loop-heads{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-bottom:12px}
.loop-heads h4{font-weight:400;font-style:italic;color:var(--ink-3);padding-right:20px}
.loop-heads h4+h4{padding-left:clamp(14px,2vw,28px)}
.loop-legend{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:14px}
.loop-legend p{font-size:14px;line-height:1.6;color:var(--ink-4);max-width:34ch;padding-right:24px}
.loop-legend p+p{padding-left:clamp(14px,2vw,28px)}
@media(max-width:760px){.loop-heads,.loop-legend{grid-template-columns:1fr;gap:8px}.loop-heads h4+h4,.loop-legend p+p{padding-left:0}}

/* where things go */
.homes{margin-top:clamp(30px,3.4vw,48px)}
.homes-reply{display:flex;align-items:center;gap:16px;padding-bottom:22px}
.homes-reply b{height:4px;border-radius:999px;background:var(--iris);width:120px;flex:none}
.homes-reply span{font-family:var(--display);font-style:italic;font-size:16px;color:var(--ink-3)}
.homes-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}
@media(max-width:820px){.homes-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.homes-grid{grid-template-columns:1fr}}
.home{padding:22px 22px 26px 0;border-left:1px solid var(--line);padding-left:22px}
.home:first-child{border-left:0;padding-left:0}
.home .mark{margin-bottom:14px}
.home h4{margin-bottom:7px}
.home p{font-size:15px;line-height:1.65;max-width:26ch;color:var(--ink-2)}

/* the mirror, as the product shows it */
.frag{border:1px solid var(--line);border-radius:16px;background:var(--paper);box-shadow:var(--sh-1);padding:clamp(22px,2.4vw,30px)}
.frag-read{font-family:var(--display);font-style:italic;font-weight:300;font-size:clamp(19px,1.85vw,25px);line-height:1.36;color:var(--ink)}
.frag-fix{display:flex;align-items:center;gap:8px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-4)}
.frag-fix span{color:var(--iris)}

/* the architecture plate */
.plate{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh-1);padding:clamp(18px,2vw,30px) clamp(14px,1.6vw,26px) clamp(10px,1.2vw,18px);overflow-x:auto}
.plate svg{width:100%;min-width:1160px;height:auto;display:block}
.plate-head{text-align:center;padding:clamp(6px,1vw,14px) 0 clamp(12px,1.6vw,22px)}
.plate-head h3{font-size:clamp(21px,2vw,27px);text-transform:uppercase;letter-spacing:.15em;font-weight:400}
.plate-rule{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:12px}
.plate-rule i{height:1px;width:min(240px,24vw);background:#A6A7B3}
.plate-rule b{width:5px;height:5px;border-radius:50%;background:var(--iris);opacity:.55}
.pl-stage{font-family:var(--body);font-size:16px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;fill:var(--ink)}
.pl-stage tspan{fill:var(--iris)}
.pl-out{font-family:var(--body);font-size:13.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;fill:var(--ink)}
.pl-lbl{font-family:var(--body);font-size:14px;font-weight:500;fill:var(--ink)}
.pl-sm{font-family:var(--body);font-size:13px;font-weight:400;fill:var(--ink-3)}
.pl-line{stroke:#7E7F8C;stroke-width:1;fill:none}
.pl-texture{stroke:#807F8D;stroke-width:1;fill:none}
.pl-soft{stroke:#8E8F9C;stroke-width:1;fill:#FFFFFF}
.pl-iris{stroke:#6D28D9;stroke-width:1;fill:none;opacity:.85}
.pl-irisd{stroke:#6D28D9;stroke-width:1;fill:none;opacity:.75;stroke-dasharray:3 4}
.pl-fill{fill:rgba(109,40,217,.15);stroke:rgba(109,40,217,.75);stroke-width:1.15}
.pl-dot{fill:#6D28D9}
.pl-grid{stroke:#9A9BA7;stroke-width:1;fill:none}
.pl-quote{font-family:var(--display);font-style:italic;font-size:21px;fill:var(--ink)}
.pl-region{font-family:var(--body);font-size:13.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;fill:var(--ink)}
.pl-note{font-family:var(--body);font-size:13px;font-weight:500;fill:var(--iris-deep)}
.pl-bar-dumb{stroke:#18161D;stroke-opacity:.34;stroke-width:7;stroke-linecap:round}
.pl-bar-smart{stroke:#6D28D9;stroke-opacity:1;stroke-width:7;stroke-linecap:round}
.pl-reply{stroke:#6D28D9;stroke-opacity:.85;stroke-width:3.6;stroke-linecap:round}
.pl-spine{stroke:#18161D;stroke-width:1.2;fill:none;opacity:.5}
.pl-dash{stroke:#5B21B6;stroke-width:1.2;fill:none;opacity:.85;stroke-dasharray:4 5;animation:pl-march 2s linear infinite}
@keyframes pl-march{to{stroke-dashoffset:-18}}
.pl-pass{fill:rgba(109,40,217,.07);stroke:rgba(109,40,217,.42);stroke-width:1;animation:pl-pass 5s var(--ease) infinite}
.pl-pass2{animation-delay:.5s}.pl-pass3{animation-delay:1s}
@keyframes pl-pass{0%,100%{opacity:.4}16%{opacity:1}42%{opacity:.6}}
.pl-eye{animation:pl-breathe 5.4s ease-in-out infinite;transform-origin:center;transform-box:fill-box}
@keyframes pl-breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.16)}}
.pl-handle{animation:pl-dial 11s var(--ease) infinite alternate}
.pl-handle.h2{animation-delay:-3s}.pl-handle.h3{animation-delay:-6s}.pl-handle.h4{animation-delay:-9s}
@keyframes pl-dial{0%{transform:translateX(-14px)}100%{transform:translateX(16px)}}
.pl-travel{animation:pl-travel 6s linear infinite;offset-rotate:0deg}
@keyframes pl-travel{0%{opacity:0}6%{opacity:1}94%{opacity:1}100%{opacity:0}}
.plate-legend{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.plate-legend span{font-size:14px;color:var(--ink-4)}
.plate-legend b{color:var(--ink-3);font-weight:400}

/* many small operations */
.viz-ops{position:relative;width:100%}
.viz-ops canvas{width:100%;height:clamp(190px,18vw,220px);display:block}
/* figures — shared */
.fig{margin-top:clamp(30px,3.4vw,50px)}
.fig-plane{width:100%;height:auto;display:block}
.fig-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:8px}
.fig-scales{display:flex;align-items:baseline;gap:12px}
.fig-scales button{font-family:var(--body);font-size:15px;font-weight:300;color:var(--ink-4);background:none;border:0;padding:0;cursor:pointer;transition:color .18s var(--ease)}
.fig-scales button:hover{color:var(--ink-2)}
.fig-scales button.on{color:var(--flame)}
.fig-scales i{color:var(--ink-4);font-style:normal}
.fig-title{font-family:var(--display);font-size:20px;color:var(--ink-3);display:flex;align-items:baseline;gap:12px}
.fig-title em{font-style:normal;font-weight:500;color:var(--ink)}
.fig-title b{font-weight:500;color:var(--iris)}
.fig-back{font-family:var(--body);font-size:13.5px;font-weight:300;color:var(--ink-4);background:none;border:0;border-bottom:1px solid var(--line-2);padding:0 0 1px;cursor:pointer}
.fig-back:hover{color:var(--ink);border-color:var(--ink-3)}
.fig-cap{font-size:15.5px;line-height:1.7;color:var(--ink-3);max-width:70ch;margin-top:6px}
.fig-foot{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-4)}
.fig-foot span{width:6px;height:6px;border-radius:50%;background:var(--flame);flex:none}
.fig-arrow{stroke:#18161D;stroke-opacity:.28;stroke-width:1;fill:none}
.fig-ring{stroke:#DFDAE7;stroke-width:1.2;fill:#fff}
.fig-ring-live{stroke:#6D28D9;stroke-width:1.2;fill:none;opacity:0;animation:fig-ring 5s var(--ease) infinite}
@keyframes fig-ring{0%,100%{opacity:0}22%{opacity:.55}52%{opacity:0}}
.fig-run{fill:#6D28D9;opacity:.7}
.fig-hand{stroke:#6D28D9;stroke-width:1;fill:none;stroke-dasharray:4 5;animation:pl-march 2s linear infinite,fig-hand 8s var(--ease) infinite}
@keyframes fig-hand{0%,54%{opacity:.16}64%{opacity:.6}82%,100%{opacity:.16}}
.fig-phase{cursor:pointer}
.fig-phase:hover .fig-ring{stroke:#6D28D9}
.fig-phase-name{font-family:var(--body);font-size:23px;font-weight:400;fill:var(--ink)}
.fig-phase-lbl{font-family:var(--body);font-size:17px;font-weight:300;fill:var(--ink-2)}
.fig-loop{stroke:#DFDAE7;stroke-width:1.2;fill:none}
.fig-loop-lbl{font-family:var(--display);font-style:italic;font-size:19px;fill:var(--ink-3)}
.fig-inside{font-family:var(--display);font-style:italic;font-size:18px;fill:var(--iris)}

/* the open loop */
.fig-split{stroke:#ECEDF1;stroke-width:1}
.fig-panel{font-family:var(--display);font-size:23px;fill:var(--ink)}
.fig-panel-sub{font-family:var(--display);font-style:italic;font-size:16px;fill:var(--ink-4)}
.fig-block-you{fill:rgba(24,22,29,.055);stroke:rgba(24,22,29,.14);stroke-width:1}
.fig-block-sys{fill:rgba(109,40,217,.06);stroke:rgba(109,40,217,.3);stroke-width:1}
.fig-block-lbl{font-family:var(--body);font-size:14px;font-weight:300;fill:var(--ink-3)}
.fig-row-lbl{font-family:var(--display);font-style:italic;font-size:16px;fill:var(--ink-4)}
.fig-live{stroke:#18161D;stroke-opacity:.5;stroke-width:2.5;stroke-linecap:round}
.fig-live-long{stroke:#6D28D9;stroke-opacity:.7;stroke-width:2.5;stroke-linecap:round}
.fig-wait{stroke:#E5342B;stroke-opacity:.35;stroke-width:2;stroke-dasharray:3 6}
.fig-wait-lbl{font-family:var(--body);font-size:13px;font-weight:300;fill:rgba(229,52,43,.6)}
.fig-note{font-family:var(--body);font-size:14.5px;font-weight:300;fill:var(--ink-4)}
.fig-token{fill:#6D28D9;opacity:.75}
.fig-token-open{fill:#6D28D9}
.fig-say{font-family:var(--body);font-size:22px;fill:var(--iris)}
.fig-support{stroke:#6D28D9;stroke-opacity:.3;stroke-width:1;animation:fig-support 5.6s var(--ease) infinite}
@keyframes fig-support{0%,100%{opacity:0}30%{opacity:1}60%{opacity:0}}
.fig-op{fill:#6D28D9;animation:fig-op 4s ease-in-out infinite}
.fig-rel{stroke:#6D28D9;stroke-opacity:.4;stroke-width:1.15;fill:none}
@keyframes fig-op{0%,100%{opacity:.16}50%{opacity:.58}}

/* the file layout */
.tree{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:13px;line-height:2;color:var(--ink-3);background:var(--mist);border-radius:16px;padding:26px 28px;white-space:pre;overflow-x:auto}
.tree b{color:var(--ink);font-weight:500}
.tree u{text-decoration:none;color:var(--ink-4)}
.field-holder{position:absolute;inset:-40px 0 -60px;pointer-events:none;z-index:0;overflow:hidden}
.field-holder canvas{position:absolute;inset:0;width:100%;height:100%}
.hero .wrap{position:relative;z-index:1}

/* statements + rows */
.statements{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(38px,4.6vw,72px) clamp(38px,6vw,92px)}
@media(max-width:800px){.statements{grid-template-columns:1fr}}
.statement h3{margin-bottom:13px}
.statement p{font-size:16.5px;max-width:44ch}
.pair{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(30px,6vw,84px);align-items:start}
@media(max-width:880px){.pair{grid-template-columns:1fr;gap:30px}}
.stack{display:flex;flex-direction:column;gap:clamp(20px,2.3vw,30px)}
.pull{font-family:var(--display);font-size:clamp(26px,2.8vw,40px);line-height:1.24;font-weight:300;color:var(--ink);max-width:34ch;letter-spacing:-.014em}
.pull em{font-style:italic;color:var(--iris-deep)}
.rows{display:flex;flex-direction:column}
.row{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:clamp(22px,5vw,68px);padding:clamp(22px,2.5vw,32px) 0;border-top:1px solid var(--line)}
.row:last-child{border-bottom:1px solid var(--line)}
@media(max-width:800px){.row{grid-template-columns:1fr;gap:11px}}
.row p{font-size:16.5px}
.caption{font-size:14px;line-height:1.62;color:var(--ink-4);max-width:58ch;margin-top:16px}

/* cards (field-card language) */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,1.8vw,24px)}
@media(max-width:880px){.cards{grid-template-columns:1fr}}
.card{position:relative;border:1px solid var(--line);border-radius:16px;padding:22px 22px 24px;background:var(--paper);box-shadow:var(--sh-1);transition:.22s var(--ease)}
.card:hover{box-shadow:var(--sh-2);border-color:var(--line-2);transform:translateY(-2px)}
.card .mark{margin-bottom:16px}
.card h4{margin-bottom:8px}
.card p{font-size:15.5px;line-height:1.7;max-width:none;color:var(--ink-2)}
.card .sub{font-family:var(--display);font-style:italic;font-size:14px;color:var(--ink-3);margin-top:-4px;margin-bottom:8px}

/* the product surface mock */
.surface{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh-2);overflow:hidden}
.surface-bar{height:48px;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line)}
.tools{display:flex;align-items:stretch;height:100%}
.tool{width:44px;display:grid;place-items:center;color:var(--ink-4)}
.tool.on{color:var(--iris);box-shadow:inset 0 -1.5px 0 var(--iris)}
.tool.sep{border-left:1px solid var(--line);border-right:1px solid var(--line)}
.tool svg{width:16px;height:16px}
.surface-body{display:grid;grid-template-columns:1fr 1fr;position:relative}
.pane{padding:clamp(24px,3vw,40px) clamp(22px,3vw,42px) 74px;min-height:400px}
.pane+.pane{border-left:1px solid var(--line)}
@media(max-width:760px){.surface-body{grid-template-columns:1fr}.pane+.pane{border-left:0;border-top:1px solid var(--line);min-height:0}}
.doc-title{font-family:var(--display);font-size:clamp(22px,2.1vw,28px);font-weight:400;color:var(--ink);letter-spacing:-.012em;margin-bottom:clamp(18px,2vw,28px)}
.sec{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.sec h6{font-family:var(--display);font-size:17px;font-weight:500;color:var(--ink);margin:0}
.sec .chev{color:var(--ink-4);font-size:10px;line-height:1}
.t{font-size:13px;line-height:1.74;color:var(--ink-2);margin-top:11px;max-width:none;font-weight:300}
.t.dim{color:var(--ink-3)}
.ladder{position:absolute;left:12px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:7px}
.ladder i{display:block;height:1px;width:13px;background:var(--line-2)}
.ladder i.on{background:var(--iris);width:22px;height:1.5px}
.ask{position:absolute;left:50%;transform:translateX(-50%);bottom:16px;width:min(440px,66%);display:flex;align-items:center;gap:11px;padding:0 8px 0 18px;height:48px;border:1px solid var(--line);border-radius:999px;background:var(--paper);box-shadow:var(--sh-1);font-size:14px;color:var(--ink-4)}
.ask .dot{width:9px;height:9px;border-radius:50%;background:var(--iris-2);flex:none}
.ask .go{margin-left:auto;width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;flex:none}
.ask .go svg{width:14px;height:14px}

/* doors (chips) */
.doors{display:flex;flex-wrap:wrap;gap:10px}
.door{display:inline-flex;align-items:center;gap:10px;padding:10px 18px;border:1px solid var(--line-2);border-radius:999px;background:var(--paper);font-family:var(--body);font-size:14px;font-weight:300;color:var(--ink-2);cursor:pointer;transition:.18s var(--ease)}
.door:hover{border-color:var(--iris);color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh-1)}
.door .w{color:var(--ink-4);font-size:13px}

/* the mirror */
.mirror{font-family:var(--display);font-style:italic;font-weight:300;font-size:clamp(21px,2vw,27px);line-height:1.34;color:var(--ink);max-width:37ch}

/* file lines */
.files{display:flex;flex-direction:column}
.file{display:flex;align-items:baseline;gap:14px;padding:13px 0;border-top:1px solid var(--line);font-size:15px;color:var(--ink-3)}
.file:first-child{border-top:0}
.file b{font-weight:400;color:var(--ink);font-family:var(--display);font-size:18px}
.file span{margin-left:auto;font-size:13.5px;color:var(--ink-4)}

/* shape canvas */
.shape{width:100%;height:150px;display:block}

/* the turn walkthrough */
.door.on{border-color:var(--iris);color:var(--ink);background:var(--iris-wash)}
.turn{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(30px,5vw,76px);margin-top:clamp(34px,4vw,54px);padding-top:clamp(30px,3.4vw,44px);border-top:1px solid var(--line);transition:opacity .17s var(--ease)}
.turn.fading{opacity:.25}
@media(max-width:880px){.turn{grid-template-columns:1fr;gap:32px}}
.turn-col{display:flex;flex-direction:column;gap:clamp(28px,3vw,40px)}
.turn-step h4{color:var(--ink-3);font-weight:400;font-style:italic;margin-bottom:14px}
.turn-step p{font-size:16.5px}

/* the comparison */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(32px,5vw,72px)}
@media(max-width:880px){.compare{grid-template-columns:1fr}}
.compare-col h4{color:var(--ink-3);font-weight:400;font-style:italic;margin-bottom:18px}
.wall{font-size:12.5px;line-height:1.62;color:var(--ink-4);text-align:justify;hyphens:auto;background:var(--mist);border-radius:14px;padding:22px 24px}
.reply-sample{font-size:16.5px;line-height:1.74;color:var(--ink-2);max-width:44ch}

/* long-form prose */
.prose h2{margin-top:clamp(48px,5vw,80px)}
.prose h2:first-child{margin-top:0}
.prose h2+p{margin-top:22px}
.prose p{max-width:66ch}

/* footer */
footer{border-top:1px solid var(--line);padding:clamp(46px,5vw,70px) 0 clamp(38px,4vw,54px);margin-top:var(--sy-tight)}
.foot{display:flex;flex-wrap:wrap;gap:30px;align-items:baseline;justify-content:space-between}
.foot-links{display:flex;flex-wrap:wrap;gap:22px}
.foot-links a{font-size:14.5px;color:var(--ink-3)}
.foot-links a:hover{color:var(--ink)}
.foot .small{max-width:34ch}

/* forms */
.form{display:flex;flex-direction:column;gap:22px;max-width:540px}
.f-row{display:flex;flex-direction:column;gap:7px}
.f-row label{font-size:14.5px;color:var(--ink-3)}
.f-row input,.f-row textarea{font-family:var(--body);font-weight:300;font-size:16.5px;color:var(--ink);background:var(--paper);border:0;border-bottom:1px solid var(--line-2);border-radius:0;padding:9px 2px;outline:none;transition:border-color .18s var(--ease)}
.f-row textarea{min-height:100px;resize:vertical;line-height:1.66}
.f-row input:focus,.f-row textarea:focus{border-bottom-color:var(--iris)}
.f-row input::placeholder,.f-row textarea::placeholder{color:var(--ink-4)}
.pf-mount{max-width:560px;min-height:420px}

/* agent tiers */
.tiers{display:flex;flex-direction:column}
.tier{display:grid;grid-template-columns:46px minmax(150px,.7fr) 1.6fr;gap:clamp(18px,2.4vw,38px);padding:clamp(24px,2.6vw,34px) 0;border-top:1px solid var(--line-2);align-items:start}
.tier:last-child{border-bottom:1px solid var(--line-2)}
.tier-n{font-family:var(--body);font-size:12.5px;letter-spacing:.1em;color:var(--iris);padding-top:5px}
.tier-h h4{margin:0}
.tier-h .small{margin-top:6px;color:var(--ink-4)}
.tier-b p{margin:0}
@media(max-width:820px){.tier{grid-template-columns:34px 1fr;gap:14px}.tier-b{grid-column:2}}
.pf-mount [data-paperform-id]{width:100%}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.001ms!important;transition-duration:.001ms!important}}

/* the positioning claim under a plate */
.claim-line{max-width:var(--measure-wide);margin:32px 0 0;font-family:var(--display);font-weight:400;font-size:clamp(23px,2.4vw,33px);line-height:1.34;color:var(--ink);text-wrap:pretty}

/* the claim, with its qualifier */
.claim-body{max-width:var(--measure-wide);margin:26px 0 0}
.claim-body p{margin:0;font-size:18px;line-height:1.72;color:var(--ink-2)}
.claim-body p+p{margin-top:16px}
.claim-body em{font-style:italic;color:var(--ink)}

/* the early-access form embed */
.pf-embed{min-height:420px}

/* real product captures */
.shot{margin:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--sh-2);background:var(--paper)}
.shot img{display:block;width:100%;height:auto}
.shot figcaption{padding:14px 18px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink-3)}


/* ═══ the range of agent support — transition into the spectrum ═══ */
.agent-range{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(22px,2.6vw,40px);margin-top:clamp(28px,3.2vw,44px)}
@media(max-width:900px){.agent-range{grid-template-columns:1fr;gap:26px}}
.agent-range article{padding-top:18px;border-top:2.5px solid var(--tone)}
.agent-range h4{font-family:var(--body);font-size:clamp(15px,1.3vw,17px);font-weight:500;letter-spacing:0;line-height:1.34;color:var(--ink);margin:0 0 9px;text-transform:none}
.agent-range p{font-size:15.5px;line-height:1.64;color:var(--ink-2);margin:0}
.agent-range em{font-style:normal;color:var(--tone-ink);font-weight:500}

/* an intro inside a plate, above the figure */
.plate-intro{max-width:66ch;margin:0 auto clamp(20px,2.4vw,32px);text-align:center;font-size:clamp(16px,1.35vw,17.5px);line-height:1.66;color:var(--ink-2)}
.plate-intro strong{color:var(--ink);font-weight:500}

/* ═══ the hierarchy — what you hold, and what is carried ═══ */
.hier{margin-top:clamp(30px,3.4vw,48px)}
.hier-note{text-align:center;font-family:var(--display);font-style:italic;font-size:clamp(16px,1.4vw,19px);color:var(--ink-3);margin:0}
.hier-body{display:flex;flex-direction:column;margin:clamp(14px,1.6vw,20px) 0}
.hier-tier{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;height:clamp(84px,8.4vw,112px);padding:0 8%}
.hier-tier b{font-family:var(--body);font-size:clamp(12.5px,1.12vw,15px);font-weight:600;letter-spacing:.15em;text-transform:uppercase;line-height:1.2}
.hier-tier span{font-size:clamp(13px,1.12vw,15.5px);line-height:1.46;margin-top:7px;max-width:52ch}
.hier-scale{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-top:clamp(18px,2vw,26px);padding-top:16px;border-top:1px solid var(--line)}
.hier-scale span{font-size:14px;color:var(--ink-4)}
.hier-scale b{color:var(--iris-deep);font-weight:500}

/* ═══ the closer ═══ */
.closer h2{font-size:clamp(30px,4vw,58px);line-height:1.1;letter-spacing:-.02em;max-width:26ch}
.closer h2 em{font-style:italic;color:var(--iris-deep)}
.closer .lede{max-width:56ch;font-size:clamp(17px,1.45vw,21px)}
.pl-face{font-family:var(--display);font-size:22px;font-style:italic;font-weight:400;fill:var(--iris-deep)}