/* ChkPlan marketing site. Tokens lifted from the application (packages/webapp/index.html). */
@font-face{font-family:'Plus Jakarta Sans';font-weight:400 800;font-display:swap;src:url(/fonts/pjs.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-weight:400 600;font-display:swap;src:url(/fonts/jbm.woff2) format('woff2')}

:root{
  --bg:#F8FAFC; --panel:#FFFFFF; --panel-light:#F1F5F9;
  --border:#CBD5E1; --border-soft:#E2E8F0;
  --headline:#0F172A; --body:#111418; --sec:#475569; --meta:#64748B;
  --navy:#14395C; --steel:#0F6BA8; --tint:#DCE9F5; --selrow:#EFF6FC;
  --pass:#10B981; --pass-bg:rgba(16,185,129,0.13); --pass-tx:#047857;
  --fail:#EF4444; --fail-bg:rgba(239,68,68,0.13); --fail-tx:#B91C1C;
  --needs:#FACC15; --needs-bg:rgba(250,204,21,0.22); --needs-tx:#713F12;
  --na:#94A3B8; --na-bg:rgba(148,163,184,0.16); --na-tx:#475569;
  --sans:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --max:1120px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:76px}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--bg);color:var(--body);font-family:var(--sans);font-size:16px;line-height:1.55;font-variant-numeric:tabular-nums}
a{color:var(--steel);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--headline);margin:0;line-height:1.15;letter-spacing:-0.015em}
h1{font-size:46px;font-weight:800}
h2{font-size:30px;font-weight:700}
h3{font-size:18px;font-weight:700}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-size:11.5px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--steel);margin-bottom:12px}
.lede{font-size:19px;color:var(--sec);line-height:1.5}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:var(--panel);padding:8px 12px;border:1px solid var(--border);z-index:99}

/* top bar, same proportions as the application */
.topbar{height:60px;background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.topbar .wrap{display:flex;align-items:center;gap:20px;height:100%}
.brand{display:flex;align-items:center;gap:10px;color:var(--headline);font-weight:700;font-size:19px;letter-spacing:-0.01em}
.brand:hover{text-decoration:none}
.brand svg{display:block}
.nav{display:flex;gap:22px;margin-left:12px;font-size:14.5px;font-weight:600}
.nav a{color:var(--sec)}
.nav a:hover{color:var(--headline);text-decoration:none}
.spacer{flex:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;border-radius:6px;font-weight:600;font-size:14.5px;border:1px solid var(--border);background:var(--panel);color:var(--headline);white-space:nowrap;cursor:pointer;font-family:inherit}
.btn:hover{text-decoration:none;border-color:var(--sec)}
.btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.primary:hover{background:#0F2D49;border-color:#0F2D49}
.btn.lg{height:48px;padding:0 22px;font-size:16px}
.menu{display:none;background:none;border:1px solid var(--border);border-radius:6px;height:36px;width:40px;align-items:center;justify-content:center;cursor:pointer}
.menu span{display:block;width:16px;height:2px;background:var(--headline);box-shadow:0 -5px 0 var(--headline),0 5px 0 var(--headline)}

/* hero */
.hero{padding:72px 0 40px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--border-soft) 1px,transparent 1px),linear-gradient(90deg,var(--border-soft) 1px,transparent 1px);background-size:56px 56px;opacity:0.28;mask-image:linear-gradient(#000 20%,transparent 100%);-webkit-mask-image:linear-gradient(#000 20%,transparent 100%);pointer-events:none}
.hero .wrap{position:relative}
.hero-grid{display:grid;grid-template-columns:minmax(0,520px) minmax(0,1fr);gap:48px;align-items:center}
.hero h1{max-width:12ch}
.hero .lede{margin-top:20px;max-width:46ch}
.cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.cta-note{margin-top:14px;font-size:13.5px;color:var(--meta)}
.frame{background:var(--panel);border:1px solid var(--border);border-radius:10px;box-shadow:0 4px 20px rgba(15,23,42,0.12);overflow:hidden}
.frame img{display:block;width:100%;height:auto}
/* hero art: the sheet with the cited region, the evidence panel layered over it */
.art{position:relative;padding:0 0 56px 0}
.art .sheet{display:block;width:90%;height:auto;border:1px solid var(--border);border-radius:8px;box-shadow:0 1px 3px rgba(15,23,42,0.06)}
.art .panel{position:absolute;right:0;bottom:0;width:47%;border:1px solid var(--border);border-radius:10px;box-shadow:0 12px 32px rgba(15,23,42,0.18);background:#fff}
.art .panel img{display:block;width:100%;height:auto;border-radius:10px}
.art .pin{position:absolute;left:8%;bottom:24px;background:var(--headline);color:#fff;font-size:12.5px;font-weight:600;padding:7px 11px;border-radius:6px;box-shadow:0 4px 12px rgba(15,23,42,0.25);white-space:nowrap}
.art .pin b{color:#FCA5A5;font-weight:700}
.frame .cap{display:flex;gap:10px;align-items:center;padding:8px 12px;border-top:1px solid var(--border-soft);font-size:12.5px;color:var(--sec)}


/* proof strip */
.strip{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--panel)}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.strip .cell{padding:22px 20px 22px 0;border-right:1px solid var(--border-soft);margin-right:20px}
.strip .cell:last-child{border-right:0;margin-right:0}
.strip .k{font-family:var(--mono);font-size:11.5px;font-weight:600;color:var(--steel);letter-spacing:0.04em}
.strip .n{font-size:17px;font-weight:700;color:var(--headline);letter-spacing:-0.01em;line-height:1.25;margin-top:6px}
.strip .q{font-size:13.5px;color:var(--sec);margin-top:6px;line-height:1.45}

/* sections */
section{padding:72px 0}
section.alt{background:var(--panel);border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft)}
.sec-head{max-width:640px;margin-bottom:40px}
.sec-head .lede{margin-top:12px;font-size:17px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:22px 20px;position:relative}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--mono);font-size:12px;font-weight:600;color:var(--steel);display:block;margin-bottom:14px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--sec)}

.feat{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:36px 0;border-top:1px solid var(--border-soft)}
.feat:first-of-type{border-top:0;padding-top:0}
.feat.flip .frame{order:-1}
.feat h3{font-size:24px;margin-bottom:12px}
.feat p{color:var(--sec);font-size:16px}
.feat ul{margin:16px 0 0;padding:0;list-style:none}
.feat li{padding:7px 0 7px 22px;position:relative;font-size:15px;border-top:1px solid var(--border-soft)}
.feat li::before{content:"";position:absolute;left:0;top:14px;width:12px;height:12px;border:2px solid var(--steel);border-radius:3px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:26px 24px;display:flex;flex-direction:column}
.card .tag{font-family:var(--mono);font-size:12px;color:var(--steel);font-weight:600;margin-bottom:12px}
.card h3{font-size:20px;margin-bottom:10px}
.card p{color:var(--sec);font-size:15px}
.card .vl{margin-top:18px;padding-top:14px;border-top:1px solid var(--border-soft);font-size:14px}
.card .vl b{display:block;color:var(--headline);font-weight:600;margin-bottom:2px}
.card .ab{margin-top:auto;padding-top:20px}

/* the honest box */
.honest{background:var(--selrow);border:1px solid var(--tint);border-left:4px solid var(--steel);border-radius:10px;padding:24px 28px;display:grid;grid-template-columns:1fr 1fr;gap:32px}
.honest h3{font-size:16px;margin-bottom:10px}
.honest ul{margin:0;padding-left:18px;color:var(--sec);font-size:15px}
.honest li{margin:4px 0}

/* table */
.tbl{width:100%;border-collapse:separate;border-spacing:0;background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden;font-size:14.5px}
.tbl th{background:var(--panel-light);text-align:left;font-size:11.5px;letter-spacing:0.06em;text-transform:uppercase;color:var(--sec);padding:12px 16px;border-bottom:1px solid var(--border)}
.tbl td{padding:13px 16px;border-bottom:1px solid var(--border-soft);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl td:first-child{font-weight:600;color:var(--headline);width:34%}

/* faq */
.faq{max-width:760px}
.faq details{border-top:1px solid var(--border-soft);padding:16px 0}
.faq details:last-child{border-bottom:1px solid var(--border-soft)}
.faq summary{cursor:pointer;font-weight:600;font-size:16.5px;color:var(--headline);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+" / "";font-family:var(--mono);color:var(--steel);font-size:18px}
.faq details[open] summary::after{content:"\2212" / ""}
.faq details p{margin-top:10px;color:var(--sec);font-size:15.5px;max-width:64ch}

/* closing */
.close{background:var(--navy);color:#fff;padding:72px 0}
.close h2{color:#fff;max-width:20ch}
.close .lede{color:#D6E2EE;margin-top:14px;max-width:52ch}
.close .btn{border-color:rgba(255,255,255,0.3)}
.close .btn.primary{background:#fff;border-color:#fff;color:var(--navy)}
.close .btn.primary:hover{background:#EDEEF2;border-color:#EDEEF2}
.close .btn.ghost{background:transparent;color:#fff}
.close .btn.ghost:hover{background:rgba(255,255,255,0.08)}

main{flex:1 0 auto}
footer{padding:36px 0;font-size:13.5px;color:var(--sec);border-top:1px solid var(--border-soft);background:var(--panel)}
.short{padding:72px 0 96px}
.short .wrap{max-width:720px}
.next{margin-top:32px;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:22px 24px}
.next h3{font-size:15px;margin-bottom:10px}
.next ol{margin:0;padding-left:18px;color:var(--sec);font-size:14.5px}
.next li{margin:6px 0}
footer .wrap{display:flex;gap:28px;flex-wrap:wrap;align-items:center}
footer a{color:var(--sec)}
footer .spacer{flex:1}

/* forms */
.formpage{padding:56px 0 80px}
.formgrid{display:grid;grid-template-columns:minmax(0,560px) minmax(0,1fr);gap:64px;align-items:start}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--headline);margin-bottom:6px}
.field input:not([type=radio]),.field select,.field textarea{width:100%;height:42px;padding:0 12px;border:1px solid var(--border);border-radius:6px;background:var(--panel);font:inherit;font-size:15px;color:var(--body)}
.field textarea{height:auto;min-height:110px;padding:10px 12px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--steel);outline-offset:1px;border-color:var(--steel)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.radios{display:grid;gap:8px}
.radios label{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border:1px solid var(--border);border-radius:6px;background:var(--panel);cursor:pointer;font-weight:500;font-size:14.5px}
.radios label:has(input:checked){border-color:var(--steel);background:var(--selrow)}
.radios input{width:18px;height:18px;flex:0 0 auto;margin:2px 0 0;padding:0;accent-color:var(--steel)}
.radios small{display:block;color:var(--sec);font-weight:400;font-size:13px}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.aside{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:24px}
.aside h3{font-size:16px;margin-bottom:12px}
.aside ol{margin:0;padding-left:18px;color:var(--sec);font-size:14.5px}
.aside li{margin:6px 0}
.aside .note{margin-top:16px;padding-top:14px;border-top:1px solid var(--border-soft);font-size:13.5px;color:var(--sec)}
.err{background:var(--fail-bg);color:var(--fail-tx);border:1px solid rgba(239,68,68,0.3);border-radius:6px;padding:12px 14px;font-size:14px;margin-bottom:18px;display:none}
.err.show{display:block}

/* security page */
.spec{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.spec .item{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:22px}
.spec h3{font-size:16px;margin-bottom:8px}
.spec p{color:var(--sec);font-size:14.5px}
.prose{max-width:720px}
.prose h2{font-size:24px;margin:40px 0 12px}
.prose p{color:var(--sec);margin:0 0 14px;font-size:16px}
.prose ul{color:var(--sec);padding-left:20px}

@media (max-width:900px){
  .art{padding-bottom:40px}
  .art .panel{width:52%}
  .art .pin{display:none}
  h1{font-size:36px}
  h2{font-size:26px}
  .hero{padding:44px 0 32px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .strip .wrap{grid-template-columns:1fr 1fr}
  .strip .cell:nth-child(2){border-right:0}
  .steps,.cards{grid-template-columns:1fr}
  .feat,.feat.flip{grid-template-columns:1fr;gap:20px}
  .feat.flip .frame{order:0}
  .honest,.spec,.formgrid,.row2{grid-template-columns:1fr}
  section{padding:48px 0}
  .nav{display:none;position:absolute;top:60px;left:0;right:0;background:var(--panel);border-bottom:1px solid var(--border);flex-direction:column;gap:0;padding:8px 24px 16px;margin:0}
  .nav a{padding:12px 0;border-top:1px solid var(--border-soft)}
  .nav.open{display:flex}
  .menu{display:inline-flex}
  .topbar .btn:not(.keep){display:none}
}
@media (max-width:520px){
  .strip .wrap{grid-template-columns:1fr}
  .strip .cell{border-right:0;margin-right:0;border-bottom:1px solid var(--border-soft)}
  .strip .cell:last-child{border-bottom:0}
}

/* ---------- motion: one move, fade up once, staggered; off for reduced motion ---------- */
.rv{opacity:0;transform:translateY(24px);transition:opacity .65s cubic-bezier(.2,.7,.2,1),transform .65s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0ms);will-change:opacity,transform}
.rv.in{opacity:1;transform:none}

/* the hero assembles: sheet, then the cited box draws, then the panel lands */
.art .sheet{animation:artIn .7s cubic-bezier(.2,.7,.2,1) both}
.art .cite{position:absolute;left:0;top:0;width:90%;height:auto;pointer-events:none;overflow:visible}
.art .cite rect{fill:rgba(239,68,68,0.08);stroke:#EF4444;stroke-width:1.6;vector-effect:non-scaling-stroke;stroke-dasharray:100;stroke-dashoffset:100;animation:draw .9s ease-out .7s forwards}
.art .cite text{font-family:var(--sans);font-weight:700;font-size:1.7px;fill:#fff;opacity:0;animation:tagIn .3s ease-out 1.5s forwards}
.art .cite .tag{fill:#B91C1C;opacity:0;animation:tagIn .3s ease-out 1.5s forwards}
.art .panel{animation:panelIn .7s cubic-bezier(.2,.7,.2,1) 1.4s both}
.art .pin{animation:tagIn .4s ease-out 2s both}
@keyframes artIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes tagIn{from{opacity:0}to{opacity:1}}
@keyframes panelIn{from{opacity:0;transform:translate(28px,22px)}to{opacity:1;transform:none}}

/* how it works: a rail that draws across the four steps as they come into view */
.step{transition:border-color .4s,box-shadow .4s}
.step.lit{border-color:var(--steel);box-shadow:0 4px 20px rgba(15,23,42,0.08)}
.step.lit::before{color:var(--headline)}

/* the paced statement: lines come to full ink as they pass the middle of the screen */
.pace{padding:88px 0}
.pace .wrap{max-width:860px}
.pace p{font-size:34px;font-weight:700;line-height:1.25;letter-spacing:-0.015em;color:var(--headline);margin:0 0 18px;transition:opacity .35s linear}
.pace p.ink{opacity:1}
.pace .eyebrow{margin-bottom:22px}

@media (max-width:900px){.rail{display:none}.pace p{font-size:26px}}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .art .sheet,.art .panel,.art .pin,.art .cite rect,.art .cite text,.art .cite .tag{animation:none;opacity:1;stroke-dashoffset:0}
  .pace p{opacity:1;transition:none}
}

/* focus, mobile log in, fieldset, h2 cards */
a:focus-visible,button:focus-visible,summary:focus-visible,.btn:focus-visible{outline:2px solid var(--steel);outline-offset:2px;border-radius:4px}
.close a:focus-visible{outline-color:#fff}
.m-only{display:none}
fieldset.field{border:0;padding:0;margin:0 0 18px;min-width:0}
fieldset.field legend{font-size:13.5px;font-weight:600;color:var(--headline);margin-bottom:6px;padding:0}
.aside h2{font-size:16px;margin-bottom:12px}
.next h2{font-size:15px;margin-bottom:10px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media (max-width:900px){.nav .m-only{display:block}}

/* the rail: same four columns as the steps, a progress line from the first dot to the last */
.rail{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;height:34px;margin:0 0 -6px;--p:0}
.rail i{justify-self:center;align-self:center;width:14px;height:14px;border-radius:50%;background:var(--panel);border:2px solid var(--border);transition:background .4s,border-color .4s;position:relative;z-index:1}
.rail i.on{background:var(--steel);border-color:var(--steel)}
.rail::before,.rail .line{content:"";position:absolute;top:50%;height:2px;margin-top:-1px;left:calc((100% - 60px) / 8);right:calc((100% - 60px) / 8)}
.rail::before{background:var(--border)}
.rail .line{background:var(--steel);transform-origin:left;transform:scaleX(var(--p));transition:transform .9s cubic-bezier(.2,.7,.2,1)}

/* the paced statement reads fully without script; dimming is a scroll enhancement only (large text, 3:1 or better) */
.pace p{opacity:1}
html.js .pace p:not(.ink){opacity:.45}
@media (prefers-reduced-motion:reduce){html.js .pace p:not(.ink){opacity:1}.rail .line{transition:none}}
@media (max-width:900px){.rail{display:none}}