/* freestart.ai — o1 The Annotated Spec */
@font-face{font-family:Satoshi;src:url(../fonts/Satoshi-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Satoshi;src:url(../fonts/Satoshi-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Satoshi;src:url(../fonts/Satoshi-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Satoshi;src:url(../fonts/Satoshi-Black.woff2) format("woff2");font-weight:900;font-display:swap}

:root{
  --ground:#F2F4F7;--sheet:#FFFFFF;--ink:#0D1420;--ink2:#475467;--slate:#667085;--rule:#D0D5DD;--amber:#FFBF13;
  --g:24px;
  --f:Satoshi,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font:400 18px/1.6 var(--f);font-feature-settings:"kern"}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-color:var(--amber);text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}

.wrap{max-width:1360px;margin-inline:auto;padding-inline:clamp(20px,5vw,72px)}
.skip{position:absolute;left:12px;top:-60px;background:var(--amber);color:var(--ink);padding:10px 14px;font-weight:700;z-index:50;text-decoration:none}
.skip:focus{top:12px}

/* ---------- header ---------- */
.hdr{background:var(--ground)}
.hdr-in{display:flex;align-items:center;gap:32px;min-height:88px;position:relative}
.logo{display:block;flex:none;padding-block:12px}
.logo img{height:32px;width:auto}
.nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav>ul{display:flex;gap:26px;align-items:center}
.nav li{position:relative}
.nav a.nl{display:inline-flex;align-items:center;min-height:44px;font-weight:500;font-size:16px;text-decoration:none;border-bottom:2px solid transparent;padding-top:2px}
.nav a.nl:hover,.nav a.nl[aria-current],.nav a.nl.in{border-bottom-color:var(--amber)}
.sub-btn{display:none}
.js .sub-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:44px;margin-left:2px;border:0;background:none;cursor:pointer;color:var(--ink);padding:0}
.sub-btn svg{transition:transform .15s}
.sub-btn[aria-expanded="true"] svg{transform:rotate(180deg)}
.sub{display:none}
.js .sub.open{display:block;position:absolute;top:100%;left:-18px;z-index:20;background:var(--sheet);border:1px solid var(--rule);min-width:250px;padding-block:8px}
.sub a{display:flex;align-items:center;min-height:44px;padding-inline:18px;text-decoration:none;font-weight:500;font-size:16px}
.sub a:hover,.sub a[aria-current]{background:var(--ground)}
.sub li:last-child{border-top:1px solid var(--rule);margin-top:6px;padding-top:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding-inline:22px;background:var(--amber);color:var(--ink);font-weight:700;font-size:16px;text-decoration:none;border:0;border-radius:0;cursor:pointer;font-family:var(--f)}
.btn:hover{background:#FFCB45;text-decoration:none}
.btn.line{background:none;border:1px solid var(--ink);padding-inline:21px}
.btn.line:hover{background:var(--ground)}
.menu-btn{display:none}

/* ---------- the sheet + document grid ---------- */
.sheet{background:var(--sheet);container-type:inline-size;padding-bottom:96px}
.row{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--g);
  --c:calc((100cqw - 11 * var(--g)) / 12);--fw:calc(var(--c) * 8 + 7 * var(--g));--reach:calc(var(--c) + 2 * var(--g) + 1px)}
.m{grid-column:1/9;min-width:0}
.m.wide{grid-column:1/10}
.m.narrow{grid-column:1/7}
.r{grid-column:10/13;border-left:1px solid var(--rule);padding-left:22px;min-width:0}
.row>.m,.row>.r{padding-block:22px}
.row.top>.m,.row.top>.r{padding-top:88px}
.row.tight>.m,.row.tight>.r{padding-block:6px}
.opener{grid-column:1/11;border-top:1px solid var(--rule);padding-top:26px;padding-bottom:24px;margin-top:56px}
.opener+.m,.opener~.r{padding-top:18px}

/* type */
.eyebrow{font-weight:500;font-size:16px;color:var(--ink2);margin-bottom:22px}
h1{font-weight:900;font-size:clamp(46px,7.6vw,112px);line-height:.95;letter-spacing:-.02em;text-wrap:balance}
h2{font-weight:900;font-size:clamp(32px,3.9vw,56px);line-height:1;letter-spacing:-.02em;text-wrap:balance}
h3{font-weight:700;font-size:clamp(24px,2.2vw,30px);line-height:1.15;letter-spacing:-.01em}
.lede{font-size:clamp(19px,1.6vw,22px);line-height:1.55;max-width:38em;margin-top:30px}
.prose p{max-width:40em}
.prose p+p{margin-top:16px}
.intro{margin-top:18px;color:var(--ink2);max-width:38em}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.more{display:inline-block;margin-top:10px;font-weight:700;text-decoration:none;border-bottom:2px solid var(--amber);line-height:1.3}
.more:hover{border-bottom-color:var(--ink)}
.ext small{font-weight:400;color:var(--ink2);font-size:14px;margin-left:4px}
.statement{font-weight:700;font-size:clamp(22px,2.1vw,30px);line-height:1.25;letter-spacing:-.01em;max-width:24em}

/* ---------- margin notes ---------- */
.note{position:relative;border-top:1px solid var(--rule);padding:12px 0 0 0;font-weight:500;font-size:15px;line-height:1.45;color:var(--ink2)}
.note::before{content:"";position:absolute;left:0;top:-4.5px;width:8px;height:8px;background:var(--amber)}
.note{padding-left:0}
.note>*:first-child{margin-top:4px}
.note b{display:block;color:var(--ink);font-weight:700;font-size:15px}
.note a{color:var(--ink)}
.note+.note{margin-top:36px}
.note.big b{font-size:17px}
.r .note:first-child{margin-top:10px}
.note .tn{font-variant-numeric:tabular-nums lining-nums}

/* ---------- annotated screens ---------- */
.shot{grid-column:1/9;padding-block:34px 22px}
.frame{position:relative;border:1px solid var(--rule);background:var(--sheet)}
.frame img{width:100%}
.shot figcaption{margin-top:12px;font-size:15px;font-weight:500;color:var(--ink2)}
.pins{grid-column:10/13;position:relative;border-left:1px solid var(--rule);padding-top:34px}
.pin{position:absolute;left:calc(var(--x) * 100%);top:calc(var(--y) * 100%);right:calc(-1 * var(--reach));height:0;border-top:1px solid var(--slate)}
.pin::before{content:"";position:absolute;left:-5px;top:-5.5px;width:10px;height:10px;border-radius:50%;background:var(--amber);outline:2px solid var(--sheet)}
.pins .note{position:absolute;left:0;right:0;top:calc(34px + 1px + var(--y) * (var(--fw) - 2px) * var(--ratio));margin:0;border-top-color:var(--slate);padding-left:22px}
.pins .note::before{left:0}
.pins{padding-left:0}
.pins .note{padding-left:22px}

/* ---------- HTML UI illustrations (scaled like a picture) ---------- */
.ui{aspect-ratio:1/var(--ratio,0.625);font-size:calc(var(--fw) / 62);line-height:1.35;color:var(--ink);background:#FAFBFC;display:grid;overflow:hidden}
.ui .bar{display:flex;align-items:center;gap:1.2em;padding:.9em 1.4em;border-bottom:1px solid var(--rule);background:var(--sheet);font-weight:700}
.ui .bar span{font-weight:500;color:var(--ink2)}
.ui .lbl{font-size:.78em;font-weight:700;color:var(--ink2);margin-bottom:.4em}
.ui .ln{height:.55em;background:#E4E7EC;margin-top:.55em}
.ui .ln.s{width:60%}.ui .ln.m2{width:80%}
/* training */
.ui-train{grid-template-rows:auto 1fr}
.ui-train .body{display:grid;grid-template-columns:1.7fr 1fr;min-height:0}
.ui-train .turns{padding:1.3em 1.6em;display:flex;flex-direction:column;gap:.95em}
.turn{max-width:82%;padding:.65em .9em;border:1px solid var(--rule);background:var(--sheet)}
.turn .who{font-size:.75em;font-weight:700;color:var(--ink2);display:block;margin-bottom:.15em}
.turn.you{align-self:flex-end;background:#EEF1F5}
.ui-train .guide{border-left:1px solid var(--rule);background:var(--sheet);padding:1.3em 1.4em}
.ui-train .guide h4{font-size:.82em;margin:0 0 .3em;font-weight:700}
.ui-train .guide div+div{margin-top:1.3em}
/* assist */
.ui-assist{grid-template-rows:auto 1fr}
.ui-assist .body{padding:1.6em 2.2em;display:flex;flex-direction:column;gap:1.1em;min-height:0}
.ui-assist .q{align-self:flex-end;max-width:60%;padding:.7em 1em;background:#EEF1F5;border:1px solid var(--rule);font-weight:500}
.ui-assist .a{max-width:84%;padding:1em 1.2em;background:var(--sheet);border:1px solid var(--rule)}
.ui-assist sup{font-size:.7em;font-weight:700;margin-left:.15em}
.ui-assist .src{display:flex;flex-direction:column;gap:.35em;border-top:1px solid var(--rule);margin-top:.9em;padding-top:.7em;font-size:.86em}
.ui-assist .src span{font-weight:700;margin-right:.45em}
.ui-assist .ask{margin-top:auto;border:1px solid var(--rule);background:var(--sheet);padding:.7em 1em;color:var(--ink2)}
/* consult */
.ui-consult{grid-template-rows:auto 1fr}
.ui-consult .body{display:grid;grid-template-columns:1fr 1.15fr;min-height:0}
.ui-consult .left{padding:1.4em 1.6em;display:flex;flex-direction:column;gap:.9em}
.ui-consult .field{border:1px solid var(--slate);background:var(--sheet);height:2.4em;width:70%}
.ui-consult .checks{display:grid;grid-template-columns:1fr 1fr;gap:.32em 1.2em;font-size:.8em}
.ui-consult .checks span{display:flex;gap:.5em;align-items:center}
.ui-consult .checks span::before{content:"";width:.9em;height:.9em;border:1px solid var(--slate);background:var(--sheet);flex:none}
.ui-consult .right{border-left:1px solid var(--rule);background:var(--sheet);padding:1.4em 1.6em}
.ui-consult .cite{display:inline-block;font-size:.72em;font-weight:700;border:1px solid var(--rule);padding:.05em .4em;margin-top:.5em;color:var(--ink2)}

/* ---------- product spec rows ---------- */
.spec{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,5fr);column-gap:var(--g);align-items:baseline}
.pname{font-weight:700;font-size:clamp(28px,2.8vw,40px);line-height:1.05;letter-spacing:-.015em}
.pname a{text-decoration:none}
.pname a:hover{text-decoration:underline;text-decoration-color:var(--amber)}
.spec p{max-width:30em}
.row.prod>.m,.row.prod>.r{border-top:1px solid var(--rule);padding-block:26px 28px}
.row.prod>.r{border-top-color:var(--rule)}
.row.prod:last-of-type>.m{border-bottom:0}

/* list rows (what it does) */
.does li{padding:14px 0 14px 22px;border-top:1px solid var(--rule);max-width:40em;font-weight:500;font-size:20px;line-height:1.45;position:relative}
.does li::before{content:"";position:absolute;left:0;top:27px;width:10px;height:1px;background:var(--ink)}
.does li:first-child{border-top:0}
.checks-list{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:18px}
.checks-list li{position:relative;padding-left:18px}
.checks-list li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:1px;background:var(--slate)}
.steps li{display:grid;grid-template-columns:7em 1fr;gap:var(--g);padding:16px 0;border-top:1px solid var(--rule)}
.steps li b{font-weight:700}

/* ---------- figures (confirmed numbers only) ---------- */
.fig{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 28px}
.fig .n{font-weight:900;font-size:clamp(64px,8.4vw,128px);line-height:.9;letter-spacing:-.03em;font-variant-numeric:lining-nums}
.fig .t{font-weight:500;font-size:20px;max-width:16em;line-height:1.35}

/* ---------- diagrams ---------- */
.loopbox{margin-top:38px;position:relative}
.loop{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:var(--g);padding-bottom:88px}
.loop::before{content:"";position:absolute;left:6px;right:0;top:6px;bottom:30px;border:1px solid var(--slate)}
.loop li{position:relative;padding:34px 18px 0 24px}
.loop li::before{content:"";position:absolute;left:0;top:0;width:13px;height:13px;border-radius:50%;background:var(--sheet);border:1.5px solid var(--slate);z-index:1}
.loop li.on::before,.loop.all li::before{background:var(--amber);border-color:var(--amber)}
.loop li.on::before{width:17px;height:17px;left:-2px;top:-2px;outline:3px solid var(--sheet)}
.loop li:nth-child(-n+2)::after{content:"";position:absolute;top:2px;right:calc(var(--g) / -2 - 4px);width:0;height:0;border-left:8px solid var(--slate);border-top:5px solid transparent;border-bottom:5px solid transparent}
.loop .k{display:block;font-size:15px;font-weight:500;color:var(--ink2)}
.loop .pn{display:block;font-weight:700;font-size:clamp(20px,1.7vw,24px);line-height:1.15;margin-top:2px}
.loop .pn a{text-decoration:none;border-bottom:2px solid var(--amber)}
.loop .pn a:hover{border-bottom-color:var(--ink)}
.loop .act{display:block;font-weight:700;margin-top:10px;line-height:1.3}
.loop .d{display:block;color:var(--ink2);font-size:16px;line-height:1.5;margin-top:4px}
.loopbox .ret{position:absolute;left:0;right:0;bottom:30px;display:flex;justify-content:center;transform:translateY(50%)}
.loopbox .ret span{background:var(--sheet);padding:0 14px;font-weight:500;font-size:15px;color:var(--ink);position:relative}
.loopbox .ret::before{content:"";position:absolute;left:6px;top:50%;margin-top:-5px;border-right:8px solid var(--slate);border-top:5px solid transparent;border-bottom:5px solid transparent;transform:translateX(30px)}
.flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:var(--g);position:relative;margin-top:34px}
.flow::before{content:"";position:absolute;left:6px;right:calc((100% - 2 * var(--g)) / 3 - 6px);top:6px;border-top:1px solid var(--slate)}
.flow li{position:relative;padding-top:34px;padding-right:12px}
.flow li::before{content:"";position:absolute;left:0;top:0;width:13px;height:13px;border-radius:50%;background:var(--sheet);border:1.5px solid var(--slate);z-index:1}
.flow li.on::before,.flow.all li::before{background:var(--amber);border-color:var(--amber)}
.flow li:not(:last-child)::after{content:"";position:absolute;top:2px;right:calc(var(--g) / -2 - 4px);border-left:8px solid var(--slate);border-top:5px solid transparent;border-bottom:5px solid transparent}
.flow .k{display:block;font-size:15px;font-weight:500;color:var(--ink2)}
.flow .pn{display:block;font-weight:700;font-size:clamp(20px,1.7vw,24px);line-height:1.15;margin-top:2px}
.flow .pn a{text-decoration:none;border-bottom:2px solid var(--amber)}
.flow .d{display:block;color:var(--ink2);font-size:16px;margin-top:4px}
/* build method */
.method{margin-top:30px}
.method svg{width:100%;height:auto;display:block}
.method .txt{font:500 15px var(--f);fill:var(--ink)}
.method .txt2{font:500 13px var(--f);fill:var(--ink2)}
.method-list{display:none}

/* ---------- form (signing off a spec) ---------- */
.form{margin-top:30px;border-top:2px solid var(--ink)}
.fld{display:grid;padding:18px 0 16px;border-bottom:1px solid var(--rule)}
.fld label,.fld legend{font-weight:700;font-size:16px;margin-bottom:6px;padding:0}
.fld .opt{font-weight:400;color:var(--ink2)}
.fld input,.fld textarea,.fld select{font:400 18px/1.4 var(--f);color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--slate);border-radius:0;padding:10px 0;min-height:44px;width:100%}
.fld textarea{min-height:140px;resize:vertical;border:1px solid var(--slate);padding:10px 12px}
.fld input:focus-visible,.fld textarea:focus-visible,.fld select:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
fieldset.fld{border:0;margin:0;border-bottom:1px solid var(--rule);min-width:0}
.radio{display:flex;align-items:center;gap:12px;min-height:44px}
.radio input{width:20px;height:20px;min-height:0;accent-color:var(--ink);margin:0;flex:none}
.radio label{font-weight:400;margin:0}
.err{display:none;color:#B42318;font-weight:500;font-size:15px;margin-top:6px}
.fld.bad .err{display:block}
.fld.bad input,.fld.bad textarea{border-color:#B42318}
.sign{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px;padding-top:26px}
.sign .btn{min-width:140px}
.status{font-weight:500}
.status:not(:empty){border-left:8px solid var(--amber);padding:6px 0 6px 14px}

/* ---------- company block ---------- */
.co{margin-top:26px;border-top:1px solid var(--rule)}
.co div{display:grid;grid-template-columns:minmax(0,13em) minmax(0,1fr);gap:var(--g);padding:14px 0;border-bottom:1px solid var(--rule)}
.co dt{font-weight:500;color:var(--ink2)}
.co dd{font-variant-numeric:tabular-nums lining-nums;font-weight:500}
.details{font-weight:700;font-size:clamp(22px,2.2vw,30px);line-height:1.35;letter-spacing:-.01em}
.details a{text-decoration-thickness:2px;text-decoration-color:var(--amber)}
.details span{display:block}
.details .h{font-weight:500;font-size:18px;color:var(--ink2);letter-spacing:0}

/* ---------- footer ---------- */
.ftr{padding-block:64px 48px;font-size:16px}
.ftr-top{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--g);row-gap:36px}
.ftr-brand{grid-column:1/5}
.ftr-brand img{height:30px;width:auto}
.ftr-brand p{margin-top:18px;font-weight:500;max-width:18em}
.ftr-col{grid-column:span 2}
.ftr-col:nth-of-type(2){grid-column:6/8}
.ftr-col.w{grid-column:span 3}
.ftr h2{font-size:15px;font-weight:700;letter-spacing:0;line-height:1.3;margin-bottom:12px}
.ftr li{padding-block:4px}
.ftr a{text-decoration:none}
.ftr a:hover{text-decoration:underline;text-decoration-color:var(--amber)}
.ftr-base{border-top:1px solid var(--rule);margin-top:48px;padding-top:22px;color:var(--ink2);display:grid;gap:8px;font-size:15px}
.ftr-base .contact{color:var(--ink);font-weight:500}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav>ul{gap:18px}
  .nav{gap:18px}
  .hdr-in{gap:20px}
}
@media (max-width:980px){
  .js .menu-btn{display:inline-flex;align-items:center;min-height:44px;margin-left:auto;background:none;border:1px solid var(--ink);padding:0 16px;font:700 16px var(--f);color:var(--ink);cursor:pointer;border-radius:0}
  .hdr-in{flex-wrap:wrap}
  .nav{flex-basis:100%;flex-direction:column;align-items:flex-start;gap:12px;margin-left:0;padding-bottom:20px}
  .nav>ul{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav>ul>li{border-top:1px solid var(--rule)}
  .nav a.nl{min-height:48px;border-bottom:0;font-size:18px}
  .nav a.nl[aria-current],.nav a.nl.in{box-shadow:none;text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:2px;text-underline-offset:6px}
  .js .nav{display:none}
  .js .nav.open{display:flex}
  .js .sub.open{position:static;border:0;background:none;padding:0 0 8px 14px;min-width:0}
  .has-sub{display:flex;flex-wrap:wrap;align-items:center}
  .has-sub .sub{flex-basis:100%}
  .js .sub-btn{width:48px;height:48px;margin-left:auto}
}
@media (max-width:768px){
  .row{display:block}
  .row>.m,.row>.r{padding-block:0}
  .row>.m{padding-top:20px}
  .r{border-left:0;padding-left:0;padding-top:18px}
  .row>.r{padding-top:26px;padding-bottom:6px}
  .row.top>.m{padding-top:44px}
  .row.top>.r{padding-top:30px}
  .opener{margin-top:56px}
  .note+.note{margin-top:30px}
  .r .note:first-child{margin-top:0}
  .shot{padding-block:28px 0}
  .pins{border-left:0;padding-top:24px}
  .pin{display:none}
  .pins .note{position:relative;top:auto;padding-left:0;border-top-color:var(--rule)}
  .pins .note+.note{margin-top:30px}
  .ui{aspect-ratio:auto;font-size:14px}
  .ui-train .body,.ui-consult .body{grid-template-columns:1fr}
  .ui-train .guide,.ui-consult .right{border-left:0;border-top:1px solid var(--rule)}
  .ui-assist .body{padding:1.2em}
  .ui-assist .q,.ui-assist .a{max-width:100%}
  .spec{grid-template-columns:1fr}
  .spec p{margin-top:8px}
  .row.prod>.r{border-top:0;padding-top:14px}
  .row.prod>.m{padding-top:24px}
  .loop,.flow{grid-template-columns:1fr;row-gap:30px;padding-bottom:0;padding-left:30px;padding-right:40px}
  .loop::before{left:6px;right:14px;top:6px;bottom:22px}
  .loop li,.flow li{padding:0}
  .loop li::before,.flow li::before{left:-30px;top:3px}
  .loop li.on::before{left:-32px;top:1px}
  .loop li:nth-child(-n+2)::after,.flow li:not(:last-child)::after{top:auto;bottom:-20px;right:auto;left:-29px;border-left:5px solid transparent;border-right:5px solid transparent;border-top:8px solid var(--slate);border-bottom:0}
  .loop{padding-bottom:70px;padding-top:26px}
  .loopbox .ret{bottom:22px;justify-content:flex-start;left:24px;right:30px}
  .loopbox .ret span{padding:0 10px;font-size:14px}
  .loopbox .ret::before{transform:none;left:auto;right:-30px}
  .loopbox .ret::before{display:none}
  .flow::before{left:6px;right:auto;top:6px;bottom:10px;border-top:0;border-left:1px solid var(--slate)}
  .method svg{display:none}
  .method-list{display:block}
  .method-list li{position:relative;padding:10px 0 10px 30px;border-top:1px solid var(--rule)}
  .method-list li::before{content:"";position:absolute;left:2px;top:19px;width:11px;height:11px;border-radius:50%;background:var(--amber)}
  .method-list li span{display:block;color:var(--ink2);font-size:15px}
  .steps li{grid-template-columns:1fr;gap:4px}
  .co div{grid-template-columns:1fr;gap:2px}
  .ftr-top{display:block}
  .ftr-col,.ftr-col.w{margin-top:32px}
  .ftr li{padding-block:0}
  .ftr li a{display:inline-flex;align-items:center;min-height:44px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* tap-size fixes */
.radio input{appearance:none;-webkit-appearance:none;width:44px;height:44px;margin:0 -8px 0 -11px;cursor:pointer;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 22'%3E%3Ccircle cx='11' cy='11' r='10' fill='%23fff' stroke='%23667085' stroke-width='1.5'/%3E%3C/svg%3E") center/22px no-repeat}
.radio input:checked{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 22'%3E%3Ccircle cx='11' cy='11' r='10' fill='%23fff' stroke='%230D1420' stroke-width='1.5'/%3E%3Ccircle cx='11' cy='11' r='5.5' fill='%230D1420'/%3E%3C/svg%3E")}
.radio input:focus-visible{outline-offset:-6px}
.radio label{cursor:pointer;padding-block:8px}
@media (max-width:768px){
  .more{display:inline-flex;align-items:center;min-height:44px;margin-top:4px;border-bottom:0;text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:2px;text-underline-offset:5px}
  .ftr li a{min-width:44px}
}
.fld .radio input{border:0;padding:0;min-height:44px}

/* ---------- fix round 2: staggered screen pair ---------- */
.pair{grid-column:1/9;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:var(--g);align-items:start;padding-block:34px 22px}
.pair .pf:nth-child(2){margin-top:72px}
.pair figcaption{margin-top:12px;font-size:15px;font-weight:500;color:var(--ink2)}
.pair+.r,.row>.pair~.r{padding-top:34px}

/* feature rows: heading left, one line right (a spec table) */
.feats li{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,5fr);column-gap:var(--g);align-items:baseline;padding:22px 0 24px;border-top:1px solid var(--rule)}
.feats li:first-child{border-top:0;padding-top:4px}
.feats h3{font-size:clamp(21px,1.8vw,25px);line-height:1.2}
.feats p{max-width:30em}
.feats+.actions{margin-top:22px}

/* planning: five clauses on one spine */
.row.cl>.m{padding-block:0}
.row.cl>.r{padding-block:26px 18px}
.clause{position:relative;padding:26px 0 30px 48px!important}
.clause::before{content:"";position:absolute;left:6px;top:0;bottom:0;border-left:1px solid var(--slate)}
.clause.first::before{top:40px}
.clause.last::before{bottom:auto;height:40px}
.clause::after{content:"";position:absolute;left:0;top:34px;width:13px;height:13px;border-radius:50%;background:var(--amber)}
.clause p{margin-top:10px;max-width:36em}
.clause .cfig{margin-top:26px}
.block{border-top:2px solid var(--ink);padding-top:22px;margin-top:8px}
.block p{margin-top:12px;max-width:36em}

/* prospecthub: a framed process diagram */
.diagram{border:1px solid var(--rule);padding:clamp(24px,3.4vw,48px) clamp(20px,3vw,44px) 28px;margin-top:34px}
.diagram figcaption{margin-top:30px;padding-top:14px;border-top:1px solid var(--rule);font-size:15px;font-weight:500;color:var(--ink2)}
.flow.chain{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:0}
.flow.chain::before{right:calc((100% - 3 * var(--g)) / 4 - 6px)}
.flow.chain .k a{color:inherit;text-decoration-color:var(--amber);text-decoration-thickness:2px}
.flow.chain .pn{font-size:clamp(19px,1.6vw,23px)}
.flow.chain .d{line-height:1.45;max-width:14em}

@media (max-width:768px){
  .pair{grid-template-columns:1fr;row-gap:28px;padding-block:28px 0}
  .pair .pf:nth-child(2){margin-top:0}
  .feats li{grid-template-columns:1fr;padding:18px 0 20px}
  .feats p{margin-top:6px}
  .row.cl>.r{padding-block:0 18px}
  .clause{padding:22px 0 18px 40px!important}
  .clause::after{top:30px}
  .clause.first::before{top:36px}
  .clause.last::before{height:36px}
  .row.cl:has(+ .row.cl)>.r{margin-left:6px;border-left:1px solid var(--slate);padding-left:41px}
  .row.cl:has(+ .row.cl)>.r:empty{padding-block:0}
  .flow.chain{grid-template-columns:1fr}
  .flow.chain::before{right:auto}
  .diagram{padding:24px 20px 20px}
}
/* screens whose app sidebar is clipped off (image file untouched) */
.crop{overflow:hidden}
.crop img{width:calc(100% / (1 - var(--cl)));max-width:none;margin-left:calc(-100% * var(--cl) / (1 - var(--cl)))}

/* fix round 3: form outcomes (no-JS post returns ?sent=1#sent or ?error=1#send-error) */
.sent-msg{display:none;margin-top:30px;border-left:8px solid var(--amber);padding:10px 0 10px 16px;font-weight:700;font-size:18px;max-width:36em}
.sent-msg:target{display:block}
.sent-msg.err-msg{border-left-color:#B42318}
.cf-turnstile{margin-top:22px;min-height:0}
.btn[disabled]{opacity:.6;cursor:progress}
/* planning: step groups */
.grp{margin-bottom:0;margin-top:18px;font-weight:700;color:var(--ink)}
.row.grp-row>.m{padding-top:30px}
.row.grp-row p+p{margin-top:6px;color:var(--ink2)}

/* SEO round: questions as an accordion (details/summary, no JS) */
.faq-sec{margin-top:56px;align-items:start}
.faq-head{grid-column:1/5;border-top:1px solid var(--rule);padding-top:26px;min-width:0}
.faq-head h2{font-size:clamp(28px,2.6vw,40px);line-height:1.05;overflow-wrap:break-word}
.faq-head .note{margin-top:30px;max-width:19em}
.faq-list{grid-column:6/13;border-top:1px solid var(--rule);min-width:0}
.faq-item{border-bottom:1px solid var(--rule)}
.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:48px;padding:22px 2px 22px 0;cursor:pointer;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::marker{content:""}
.faq-item summary::before{content:"";position:absolute;left:0;top:-1px;width:0;height:2px;background:var(--amber);transition:width .2s ease}
.faq-item[open] summary::before{width:56px}
.faq-q{font-weight:700;font-size:clamp(19px,1.5vw,21px);line-height:1.3;letter-spacing:-.005em;margin:0}
.faq-item summary:hover .faq-q{text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:2px;text-underline-offset:4px}
.faq-ic{flex:none;position:relative;width:22px;height:22px}
.faq-ic::before,.faq-ic::after{content:"";position:absolute;left:3px;right:3px;top:10px;height:2px;background:var(--ink);transition:transform .2s ease}
.faq-ic::after{transform:rotate(90deg)}
.faq-item[open] .faq-ic::after{transform:rotate(0deg)}
.faq-a{padding:0 46px 26px 0;margin-top:-8px}
.faq-a p{font-size:17px;line-height:1.6;color:var(--ink2);max-width:65ch}
@supports (interpolate-size:allow-keywords){
  .faq-item{interpolate-size:allow-keywords}
  .faq-item::details-content{height:0;overflow:clip;transition:height .25s ease,content-visibility .25s allow-discrete}
  .faq-item[open]::details-content{height:auto}
}
@media (max-width:1100px){.faq-list{grid-column:5/13}}
@media (max-width:768px){
  .faq-head .note{margin-top:22px}
  .faq-list{margin-top:26px}
  .faq-q{font-size:18px}
  .faq-item summary{padding:20px 0}
  .faq-a{padding-right:0}
}
@media (prefers-reduced-motion:reduce){
  .faq-item::details-content{transition:none}
  .faq-item summary::before,.faq-ic::before,.faq-ic::after{transition:none}
}


/* ---------- hero film (videoslot1): a poster card in the hero rail, played in a modal ----------
   The importer only writes .film into a page when the film is ready; without it .hero is a plain block. */
.film{margin-top:36px}
.film-play{position:relative;display:block;width:100%;padding:0;border:1px solid var(--rule);background:var(--ground);color:var(--ink);cursor:pointer;text-decoration:none;font:inherit}
.film-play picture,.film-play img{display:block;width:100%;height:auto}
.film-ico{position:absolute;left:50%;top:50%;width:56px;height:56px;margin:-28px 0 0 -28px;display:grid;place-items:center;background:var(--amber);color:var(--ink);outline:2px solid var(--sheet);transition:background-color .15s,color .15s,transform .15s}
.film-ico svg{width:22px;height:22px;margin-left:3px}
.film-play:hover .film-ico{background:var(--ink);color:var(--amber)}
.film-play:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.film-play:focus-visible .film-ico{background:var(--ink);color:var(--amber)}
.film-note{margin-top:16px}
.r .film-note:first-child{margin-top:16px}
.film-tx{margin-top:2px}
.film-tx summary{display:inline-flex;align-items:center;gap:8px;min-height:44px;cursor:pointer;list-style:none;font-weight:700;color:var(--ink);text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:2px;text-underline-offset:5px}
.film-tx summary::-webkit-details-marker{display:none}
.film-tx summary::after{content:"";flex:none;width:10px;height:10px;background:linear-gradient(currentColor,currentColor) center/10px 2px no-repeat,linear-gradient(currentColor,currentColor) center/2px 10px no-repeat}
.film-tx[open] summary::after{background:linear-gradient(currentColor,currentColor) center/10px 2px no-repeat}
.film-txt{padding-top:4px}
.film-txt p+p{margin-top:8px}

/* the modal player (built by js/site.js on first click) */
.film-dlg{padding:0;border:0;background:transparent;color:var(--sheet);width:min(1200px,calc(100vw - 32px),calc((100dvh - 120px) * 16 / 9));max-width:none;max-height:none;overflow:visible}
.film-dlg::backdrop{background:rgba(13,20,32,.88)}
.film-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:12px}
.film-bar h2{font-size:17px;font-weight:700;letter-spacing:0;line-height:1.3;color:var(--sheet);display:flex;align-items:center;gap:12px}
.film-bar h2::before{content:"";width:8px;height:8px;background:var(--amber);flex:none}
.film-x{flex:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;background:var(--amber);color:var(--ink);border:0;border-radius:0;font:700 16px var(--f);cursor:pointer}
.film-x:hover{background:#FFCB45}
.film-x:focus-visible{outline:3px solid var(--sheet);outline-offset:3px}
.film-dlg video{display:block;width:100%;aspect-ratio:16/9;background:#000}
/* a phone held upright (js/site.js sets .is-portrait at the click): the 9:16 cut in a tall frame that fits the visible
   viewport with the title bar and Close above it (bar 56px + 20px clear top and bottom) */
.film-dlg.is-portrait{width:min(calc(100vw - 32px),calc((100vh - 96px) * 9 / 16));width:min(calc(100vw - 32px),calc((100dvh - 96px) * 9 / 16))}
.film-dlg.is-portrait video{aspect-ratio:9/16}
html.film-lock{overflow:hidden;scrollbar-gutter:stable}
@media (prefers-reduced-motion:no-preference){
  .film-dlg[open]{animation:film-in .22s cubic-bezier(.22,1,.36,1)}
  .film-dlg[open]::backdrop{animation:film-fade .22s ease-out}
}
@keyframes film-in{from{opacity:0;transform:scale(.96)}}
@keyframes film-fade{from{opacity:0}}

/* desktop: the hero is one grid, so the rail (note + film) can run beside both the H1 and the lede */
@media (min-width:769px){
  .hero:has(.film){display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-template-rows:auto auto 1fr;column-gap:var(--g)}
  .hero:has(.film)>.row{display:contents}
  .hero:has(.film)>.row.top>.m{grid-row:1}
  .hero:has(.film)>.row.top>.r{grid-row:1/3}
  .hero:has(.film)>.row.tight>.m{grid-row:2/4}
  .hero:has(.film)>.row.tight>.r{grid-row:3}
  /* an article: the body takes the lede's place, and the film is the first thing in the rail */
  .hero:has(.film)>.row.post-body>.m{grid-row:2/4}
  .hero:has(.film)>.row.post-body>.r{grid-row:3}
  .r>.film:first-child{margin-top:10px}
}
/* mobile: the rail stacks; the film sits directly under the lede and CTAs (16:9 poster, full width) */
@media (max-width:768px){
  .hero:has(.film){display:flex;flex-direction:column}
  .hero:has(.film)>.row,.hero:has(.film)>.row.top>.r{display:contents}
  .hero:has(.film)>.row.top>.m{order:1}
  .hero:has(.film)>.row.top>.r>.note{order:2;margin:30px 0 6px}
  .hero:has(.film)>.row.tight>.m{order:3}
  .hero:has(.film) .film{order:4;margin-top:28px}
  .hero:has(.film)>.row.tight>.r{order:5}
  .hero:has(.film)>.row.post-body>.m{order:5}   /* an article: the film sits under the byline, above the text */
  .hero:has(.film)>.row.post-body>.r{order:6}
  .film-ico{width:64px;height:64px;margin:-32px 0 0 -32px}
}

/* ---------- articles (golive2): the index and a page made for reading ---------- */
.crumb a{color:var(--ink2);text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:2px;text-underline-offset:5px}
.crumb a:hover{color:var(--ink)}
.post h1{font-size:clamp(36px,4.4vw,62px);line-height:1.05;letter-spacing:-.02em;max-width:17em;text-wrap:balance}
.byline{margin-top:28px;font-weight:700;font-size:17px}
.post-meta{margin-top:2px;font-weight:500;font-size:16px;color:var(--ink2);font-variant-numeric:lining-nums}
.post-body>.m{padding-top:44px}
/* prose: one measure, even rhythm */
.post-text{max-width:min(68ch,36em);font-size:18px;line-height:1.65}
.post-text>*{margin-top:0;margin-bottom:0}
.post-text>*+*{margin-top:1em}
.post-text h2{font-size:clamp(28px,2.6vw,38px);line-height:1.12;letter-spacing:-.015em;margin-top:2.6em;margin-bottom:0;padding-top:22px;border-top:1px solid var(--rule);scroll-margin-top:24px;text-wrap:balance}
.post-text h3{font-size:clamp(21px,1.7vw,24px);line-height:1.25;letter-spacing:-.01em;margin-top:1.8em;scroll-margin-top:24px}
.post-text>h2+*{margin-top:.6em}
.post-text>h3+*{margin-top:.5em}
.post-text a{text-decoration-color:var(--amber);text-decoration-thickness:2px}
.post-text strong{font-weight:700}
/* the short answer: a callout */
.answer{background:var(--ground);border-left:6px solid var(--amber);padding:24px clamp(20px,2.6vw,32px) 26px;font-size:clamp(18px,1.45vw,20px);line-height:1.6;font-weight:500;margin-bottom:2.2em!important}
.answer strong{display:block;font-size:16px;margin-bottom:8px}
/* numbered steps, 01-05, in the loop's idiom */
.a-steps{counter-reset:st;border-top:1px solid var(--rule)}
.post-text>.a-steps{margin-top:1.2em}
.a-steps li{counter-increment:st;display:grid;grid-template-columns:3.2em minmax(0,1fr);align-items:baseline;padding:16px 0;border-bottom:1px solid var(--rule)}
.a-steps li::before{content:counter(st,decimal-leading-zero);font-size:15px;font-weight:700;color:var(--ink2);font-variant-numeric:tabular-nums lining-nums;display:flex;align-items:center;gap:8px}
.a-steps li>span{min-width:0}
/* plain lists */
.a-list li{position:relative;padding-left:26px}
.a-list li+li{margin-top:.6em}
.a-list li::before{content:"";position:absolute;left:0;top:.82em;width:12px;height:1px;background:var(--ink)}
/* the checklist: ticks */
.ticks{border-top:2px solid var(--ink)}
.ticks li{position:relative;padding:14px 0 14px 44px;border-bottom:1px solid var(--rule)}
.ticks li::before{content:"";position:absolute;left:0;top:16px;width:26px;height:26px;background:var(--amber)}
.ticks li::after{content:"";position:absolute;left:9px;top:20px;width:7px;height:13px;border:solid var(--ink);border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
/* the comparison table: full measure, scrolls inside its own frame on narrow screens */
.tbl{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.post-text>.tbl{margin-top:1.8em;margin-bottom:.4em}
.tbl:focus-visible{outline-offset:4px}
.tbl table{width:100%;min-width:600px;border-collapse:collapse;font-size:16px;line-height:1.45;text-align:left}
.tbl th,.tbl td{text-align:left;vertical-align:top;padding:13px 14px;border-bottom:1px solid var(--rule)}
.tbl thead th,.tbl thead td{font-weight:700;font-size:15px;color:var(--ink);border-bottom:2px solid var(--ink);padding-top:14px}
.tbl tbody th{font-weight:700;width:28%;padding-left:0}
.tbl thead td{padding-left:0}
.tbl tr>:last-child{background:var(--ground);font-weight:500}
.tbl thead tr>:last-child{box-shadow:inset 0 3px 0 var(--amber);font-weight:700}
/* related products, in the rail */
.rel-note{position:sticky;top:24px}
.rel{margin-top:6px}
.rel li+li{border-top:1px solid var(--rule)}
.rel a{display:flex;align-items:center;min-height:44px;font-weight:700;font-size:17px;text-decoration:none}
.rel a::after{content:"→";margin-left:8px;color:var(--ink2)}
.rel a:hover{text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:2px}
/* closing call to action: the site's Build with us band */
.post-cta{margin-top:80px;background:var(--ground);border-top:8px solid var(--amber);padding:6px clamp(20px,3vw,44px) 40px}
.post-cta .opener{margin-top:0;border-top:0}
.post-cta .r{border-left-color:var(--rule)}
.post-cta .lede a{text-decoration-color:var(--amber);text-decoration-thickness:2px}
/* the author box (photo slot renders only when there is a photo) */
.author-row>.m{padding-top:56px}
.author{max-width:min(68ch,36em);display:grid;grid-template-columns:minmax(0,1fr);gap:22px;border-top:2px solid var(--ink);padding-top:22px}
.author:has(.author-photo){grid-template-columns:96px minmax(0,1fr)}
.author-photo{width:96px;height:96px;object-fit:cover}
.author .eyebrow{margin-bottom:8px}
.author-name{font-size:clamp(24px,2.2vw,30px);line-height:1.15}
.author-role{margin-top:4px;font-weight:500}
.author-org{margin-top:10px;color:var(--ink2)}
/* the index: one row per article */
.a-cards{margin-top:40px}
.a-title{font-size:clamp(26px,2.6vw,38px);line-height:1.1;max-width:22em}
.a-title a{text-decoration:none}
.a-title a:hover{text-decoration:underline;text-decoration-color:var(--amber);text-decoration-thickness:2px}
.dek{margin-top:14px;max-width:38em;color:var(--ink2)}
.a-meta{margin-top:12px;font-weight:500;font-size:16px;font-variant-numeric:lining-nums}
.a-card .more{margin-top:14px}
/* a "read" note in the rail (home, build with us) */
.note.read a{font-weight:700}
@media (max-width:768px){
  .byline{margin-top:20px}
  .post-body>.m{padding-top:30px}
  .post-text{font-size:17.5px}
  .post-text h2{margin-top:2.2em}
  .rel-note{position:static}
  .post-cta{margin-top:56px;padding-bottom:30px}
  .author-row>.m{padding-top:44px}
  .author:has(.author-photo){grid-template-columns:72px minmax(0,1fr)}
  .author-photo{width:72px;height:72px}
}
/* narrow screens: the comparison table stacks into one block per row, each cell labelled with its column */
@media (max-width:600px){
  .tbl{overflow:visible}
  .tbl table{min-width:0;font-size:16px}
  .tbl thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
  .tbl table,.tbl tbody,.tbl tr,.tbl th,.tbl td{display:block;width:auto}
  .tbl tbody tr{border-top:2px solid var(--ink);padding:12px 0 6px}
  .tbl tbody tr+tr{margin-top:18px}
  .tbl tbody th{width:auto;padding:0 0 8px;border:0;font-size:17px}
  .tbl td{display:grid;grid-template-columns:minmax(0,9.5em) minmax(0,1fr);gap:12px;padding:9px 0;border-bottom:1px solid var(--rule)}
  .tbl td::before{content:attr(data-label);font-weight:700;font-size:14px;color:var(--ink2)}
  .tbl tr>td:last-child{padding-inline:12px 10px;border-bottom:0;box-shadow:inset 3px 0 0 var(--amber)}
}