:root{
  --ultra:#1B3FA0;--deep:#12296B;--mid:#4A6BC4;--pale:#8DA5DF;--paler:#C6D2EF;
  --chrome:#F5B916;--oxide:#B23A2E;--phthalo:#1F7A4D;--unk:#8A6D1B;
  --ink:#14171C;--slate:#5A626C;--mute:#98A0AA;--line:#E4E3DE;--zebra:#F4F3EF;
  --bg:#FAFAF8;--paper:#FFF;
}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
body{font-family:'Poppins',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
.mono{font-family:'IBM Plex Mono',monospace}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
a{color:var(--ultra)}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 14px;z-index:100;border-radius:6px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--chrome);outline-offset:2px}
h2{font-size:clamp(25px,3.1vw,33px);font-weight:700;letter-spacing:-.8px;margin-bottom:12px}
h3{font-size:18px;font-weight:600}
.kicker{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ultra);display:block;margin-bottom:12px}
p.intro,.lead{color:var(--slate);font-size:16px;max-width:680px}
section{padding:64px 0}
section.wrap{padding-left:24px;padding-right:24px}

/* header */
header.site{background:var(--deep);position:sticky;top:0;z-index:50;box-shadow:0 1px 0 rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:18px}
.brand{display:flex;align-items:center;color:#fff;text-decoration:none}
.brand .brandlogo{height:32px;width:auto;display:block}
nav.menu{display:flex;gap:16px;align-items:center}
nav.menu a{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.08em;color:var(--paler);text-decoration:none;text-transform:uppercase}
nav.menu a:hover,nav.menu a[aria-current]{color:#fff}
.nav .signin{border:1.5px solid rgba(198,210,239,.5);color:#fff;padding:8px 16px;border-radius:6px;margin-left:auto}
.nav .signin:hover{border-color:var(--chrome);color:var(--chrome)}
.nav .navdemo{background:var(--chrome);color:var(--deep);border:none;padding:9px 17px;border-radius:6px;font-weight:600;font-size:13px;cursor:pointer}
.nav .navdemo:hover{filter:brightness(1.05)}
#burger{display:none;background:none;border:1.5px solid rgba(198,210,239,.5);border-radius:6px;color:var(--paler);font-size:20px;padding:2px 12px;cursor:pointer}
@media(max-width:1080px){#burger{display:block}
  nav.menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--deep);flex-direction:column;gap:0;padding:8px 24px 18px;align-items:stretch}
  nav.menu.open{display:flex}
  nav.menu a,.nav .signin{padding:12px 0;border-bottom:1px solid rgba(198,210,239,.12);text-align:left;border-radius:0}
  /* The page always carries a demo CTA, so drop the menu's duplicate on mobile. */
  .nav .navdemo{display:none}}

/* hero */
.hero{background:var(--deep);color:#fff;padding:64px 0 80px}
.hgrid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
@media(max-width:920px){.hgrid{grid-template-columns:1fr;gap:36px}}
.hero .kicker{color:var(--pale)}
.hero h1{font-size:clamp(30px,4.2vw,50px);font-weight:700;letter-spacing:-1.4px;line-height:1.08;margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--chrome)}
.hero .lead{color:var(--paler);max-width:560px;margin-bottom:24px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;padding:11px 22px;border-radius:7px;border:1.5px solid transparent;cursor:pointer;text-decoration:none;font-family:inherit}
.btn.primary{background:var(--chrome);color:var(--deep);border-color:var(--chrome)}
.btn.primary:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(198,210,239,.5)}
.btn.ghost:hover{border-color:#fff}
.btn.lg{padding:14px 30px;font-size:15px}

/* hero mini-demo panel */
.hero-panel{background:var(--paper);border-radius:10px;border:1px solid rgba(198,210,239,.3);overflow:hidden;color:var(--ink);box-shadow:0 24px 60px rgba(6,14,40,.28)}
.hp-head{background:var(--zebra);padding:9px 14px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.hp-head .tag{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate)}
#mini{padding:14px 16px;min-height:300px}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}
.chip{border:1px solid var(--line);background:var(--paper);border-radius:6px;padding:5px 11px;font-size:12px;cursor:pointer;color:var(--slate)}
.chip:hover,.chip.on{border-color:var(--ultra);color:var(--ultra)}
.mlabel{font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin:12px 0 6px}
.mrow{opacity:0;transform:translateY(4px);animation:mup .32s ease forwards}
@keyframes mup{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.mrow{animation:none;opacity:1;transform:none}}
.mconst{font-family:'IBM Plex Mono',monospace;font-size:11.5px;border-left:2px solid var(--line);padding:3px 0 3px 10px;margin-bottom:7px}
.mconst .q{color:var(--slate);display:block;font-size:10.5px;margin-top:2px}
.mv{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:9.5px;font-weight:600;padding:1px 7px;border-radius:3px;border:1px solid;margin-right:8px}
.mv-pass{color:var(--phthalo);border-color:var(--phthalo);background:#E9F4EE}
.mv-fail{color:var(--oxide);border-color:var(--oxide);background:#F8ECEA}
.mv-unknown{color:var(--unk);border-color:var(--unk);background:#F7F1E1}
.mscreen{display:flex;align-items:baseline;gap:4px;font-size:12px;padding:4px 0;border-bottom:1px solid var(--zebra)}
.mscreen .sku{font-family:'IBM Plex Mono',monospace;color:var(--ultra);font-weight:600}
.mscreen .rs{color:var(--slate);font-size:11.5px}
.mrec{margin-top:12px;border:1px solid var(--line);border-radius:7px;padding:11px 13px;background:var(--zebra)}
.mrec .rt{font-family:'IBM Plex Mono',monospace;color:var(--ultra);font-weight:600;font-size:13px}
.mrec .rx{font-size:12px;color:var(--slate);margin-top:3px}
.mrec .cta{margin-top:10px}
.mrec .cta button{background:none;border:none;color:var(--ultra);font-weight:600;font-size:12.5px;cursor:pointer;padding:0}
.mrec .cta button:hover{text-decoration:underline}

/* bands */
.band{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
@media(max-width:760px){.stats3{grid-template-columns:1fr}}
.stat .n{font-size:30px;font-weight:700;color:var(--ultra);letter-spacing:-1px}
.stat .l{font-size:14px;color:var(--slate);margin-top:6px}
.stat .src{font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute);margin-top:8px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:24px}
@media(max-width:860px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{border:1px solid var(--line);border-radius:8px;padding:16px;background:var(--paper)}
.step .sn{color:var(--chrome);font-weight:600;font-size:13px;letter-spacing:.1em}
.step h3{margin:8px 0 6px}
.step p{font-size:13.5px;color:var(--slate)}
.more{margin-top:22px}.more a{font-weight:600;font-size:14px}
.trust{background:var(--deep);color:#fff;border:none}
.trust .kicker{color:var(--pale)}
.refuse{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px}
@media(max-width:760px){.refuse{grid-template-columns:1fr}}
.refuse .rh{color:var(--chrome);font-size:13px;letter-spacing:.04em;margin-bottom:6px}
.refuse p{color:var(--paler);font-size:14px}
.finalcta{background:var(--paper);border-top:1px solid var(--line);text-align:center;padding:66px 0}
.finalcta p{color:var(--slate);margin:8px 0 22px}

/* generic content pages */
.page-hero{background:var(--deep);color:#fff;padding:56px 0 40px}
.page-hero h1{font-size:clamp(28px,3.6vw,40px);font-weight:700;letter-spacing:-1px}
.page-hero .kicker{color:var(--pale)}
.page-hero p{color:var(--paler);max-width:680px;margin-top:12px}
.prose{max-width:680px}  /* ~70-char measure for comfortable reading */
.prose h2{margin-top:36px}
.prose h3{margin-top:24px;font-size:16px}
.prose p,.prose li{color:var(--slate);font-size:15px;margin-top:10px}
.prose ul{padding-left:20px}
.prose .note{background:var(--zebra);border:1px solid var(--line);border-radius:8px;padding:14px 16px;font-size:14px;margin-top:16px}
.shot{border:1px solid var(--line);border-radius:8px;overflow:hidden;margin:14px 0;background:var(--paper)}
.shot img{display:block;width:100%}
.shot .cap{font-size:12.5px;color:var(--slate);padding:9px 13px;border-top:1px solid var(--line)}
.shot .cap b{color:var(--ink)}
.faq dt{font-weight:600;font-size:16px;margin-top:24px}
.faq dd{color:var(--slate);font-size:15px;margin-top:8px}

/* footer — vertical rhythm on an 8px scale */
footer.site{background:var(--deep);color:var(--paler);padding:64px 0 40px;margin-top:0}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
@media(max-width:760px){.fgrid{grid-template-columns:1fr 1fr;gap:32px 24px}}
/* Phones: one clean left-aligned column; copyright stacks last, never floated. */
@media(max-width:560px){
  .fgrid{grid-template-columns:1fr;gap:32px}
  footer.site .fdesc{max-width:none}
  footer.site .fbot{flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:10px}
}
footer.site .flogo{height:30px;width:auto;display:block}
footer.site .fdesc{font-size:13px;line-height:1.6;color:var(--pale);margin-top:16px;max-width:264px}
footer.site .fmail{font-family:'IBM Plex Mono',monospace;font-size:12px;margin-top:16px;display:block;color:var(--paler)}
footer.site h4{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin-bottom:16px}
footer.site .fcol a{display:block;color:var(--paler);text-decoration:none;font-size:13px;line-height:1.5;margin-bottom:8px}
footer.site .fcol a:hover{color:#fff}
footer.site .fbot{border-top:1px solid rgba(198,210,239,.14);margin-top:32px;padding-top:24px;font-size:12px;color:var(--mute);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
footer.site .sysstatus{display:inline-flex;align-items:center;gap:8px}
.sysstatus .sdot{width:9px;height:9px;border-radius:50%;flex:none;background:#8A93A3}
.sysstatus .sdot.operational{background:#1E9E62;box-shadow:0 0 0 3px rgba(30,158,98,.18)}
.sysstatus .sdot.degraded{background:#D9932B;box-shadow:0 0 0 3px rgba(217,147,43,.18)}
.sysstatus .sdot.down{background:#CC3B3B;box-shadow:0 0 0 3px rgba(204,59,59,.18)}
.sysstatus .sdot.unknown{background:#8A93A3}

/* modal */
.modal{position:fixed;inset:0;background:rgba(6,14,40,.55);display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}
.modal[hidden]{display:none}
.modal-card{background:var(--paper);border-radius:10px;max-width:520px;width:100%;padding:28px;position:relative;max-height:92vh;overflow-y:auto}
.modal-x{position:absolute;top:12px;right:14px;background:none;border:none;font-size:24px;color:var(--slate);cursor:pointer;line-height:1}
.modal-sub{color:var(--slate);font-size:14px;margin:6px 0 16px}
#demo-form label{display:block;font-size:13px;font-weight:600;margin-bottom:12px}
#demo-form input,#demo-form textarea{width:100%;margin-top:4px;padding:9px 11px;border:1px solid var(--line);border-radius:6px;font-family:inherit;font-size:14px;font-weight:400}
.frow{display:flex;gap:12px}.frow label{flex:1}
@media(max-width:480px){.frow{flex-direction:column;gap:0}}
.hp{position:absolute;left:-9999px;width:1px;height:1px}
#demo-form .btn{width:100%;margin-top:6px}
.dm-err{color:var(--oxide);font-size:13px;margin-top:10px}
#dm-success .btn{width:100%}

/* ---- pricing ---- */
.pilot-card{background:var(--deep);color:#fff;border-radius:12px;padding:40px}
.pilot-card .kicker{color:var(--pale)}
.pilot-card h2{color:#fff;margin:10px 0 12px}
.pilot-card p{color:var(--paler);max-width:70ch}
.tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:24px}
@media(max-width:960px){.tiers{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.tiers{grid-template-columns:1fr}}
.tier{border:1px solid var(--line);border-radius:10px;padding:24px;background:var(--paper);display:flex;flex-direction:column}
.tier-h{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.tier-t{font-size:19px;font-weight:700;margin:6px 0 16px;letter-spacing:-.3px}
.tier ul{list-style:none;padding:0;margin:0 0 20px;flex:1}
.tier li{font-size:14px;color:var(--slate);padding:8px 0;border-bottom:1px solid var(--zebra);line-height:1.5}
.tier .btn{width:100%}
.notcharged{border:1px solid var(--line);border-radius:10px;padding:24px;background:var(--zebra);margin-top:8px}
.nc-list{display:flex;flex-wrap:wrap;gap:8px 32px;list-style:none;padding:0;margin:12px 0}
.nc-list li{font-weight:600;font-size:15px;position:relative;padding-left:24px}
.nc-list li::before{content:"";position:absolute;left:2px;top:6px;width:11px;height:6px;border-left:2px solid var(--ultra);border-bottom:2px solid var(--ultra);transform:rotate(-45deg)}
.fcol .flink{display:block;color:var(--paler);text-decoration:none;font-size:13px;line-height:1.5;margin-bottom:8px;background:none;border:none;padding:0;text-align:left;cursor:pointer;font-family:inherit}
.fcol .flink:hover{color:#fff}
/* Real focus states — visible keyboard focus on every interactive element. */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--ultra);outline-offset:2px;border-radius:3px}
header.site a:focus-visible,header.site button:focus-visible,footer.site a:focus-visible,footer.site .flink:focus-visible{outline-color:#fff}
/* ---- changelog ---- */
.cl-entry{border-top:1px solid var(--line);padding-top:24px;margin-top:24px}
.cl-entry:first-child{border-top:none;padding-top:0;margin-top:0}
.cl-date{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.08em;color:var(--mute);margin-bottom:10px}
.cl-entry ul{padding-left:20px}.cl-entry li{margin-bottom:8px}
/* ---- how-we-compare ---- */
.cmp-cat{border-left:3px solid var(--line);padding:2px 0 2px 20px;margin:22px 0}
.cmp-cat h3{margin:0 0 2px;font-size:17px}
.cmp-cat .cmp-eg{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.04em;color:var(--mute);margin:0 0 8px}
.cmp-cat.cmp-us{border-left-color:var(--ultra);background:var(--zebra);border-radius:0 8px 8px 0;padding:14px 0 14px 20px}
.cmp-cat.cmp-us h3{color:var(--ultra)}
.honest{padding-left:20px}.honest li{margin-bottom:12px}
/* ---- reading pages: centered ~70ch column (docs/changelog/compare/about/faq).
   Scoped to main so the header/footer wraps keep their full width. ---- */
.reading main .wrap{max-width:680px}
.reading main .prose{max-width:none}
.reading main .lead,.reading main p.intro{max-width:none}
.pilot-card{max-width:840px;margin-left:auto;margin-right:auto}

/* ================================================================
   MOBILE PASS (<=640px covers 360/390/414). Consistent vertical
   rhythm, >=48px tap targets, and >=16px body — see A. mobile pass.
   ================================================================ */
@media(max-width:640px){
  /* Vertical rhythm: a reader can tell where one idea ends and the
     next begins. Generous, consistent section separation. */
  section{padding:56px 0}
  .hero{padding:52px 0 60px}
  .page-hero{padding:48px 0 30px}
  .finalcta{padding:56px 0}
  .band{border-width:1px}

  /* Horizontal padding: nothing touches the edge of the screen. */
  .wrap{padding-left:20px;padding-right:20px}
  .nav{padding-left:20px;padding-right:20px}

  /* Typography: clear heading step-down (h1 >> h2 >> h3), 16px+ body,
     line length held ~40ch by the existing max-widths + 20px gutters. */
  .hero h1{font-size:32px;line-height:1.12;letter-spacing:-1px;margin-bottom:14px}
  .page-hero h1{font-size:29px;line-height:1.16}
  .page-hero p{margin-top:12px}
  h2{font-size:22px;line-height:1.26;letter-spacing:-.4px;margin-bottom:12px}
  h3{font-size:18px}
  p.intro,.lead{font-size:16px;line-height:1.55}
  .prose p,.prose li{font-size:16px;line-height:1.6;margin-top:14px}
  .prose h2{margin-top:34px;margin-bottom:6px}
  .prose h3{margin-top:26px;font-size:17px}
  .prose .note{font-size:15px;padding:14px 16px}
  .refuse p{font-size:15px}

  /* Calls to action: full-width, >=48px tap height, clear space. */
  .cta-row{flex-direction:column;gap:12px;align-items:stretch}
  .cta-row .btn{width:100%}
  .btn{min-height:48px;font-size:16px;padding:13px 22px}
  .btn.lg{min-height:52px;font-size:16px}
  .finalcta .btn{width:100%;max-width:360px;margin:16px auto 0}
  .navdemo{min-height:44px;font-size:14px}

  /* Footer + mobile menu: comfortable tap targets. */
  nav.menu a,.nav .signin{padding:14px 0}
  .fcol a,.fbot a{padding:4px 0;display:inline-block}
}

/* --- audit fixes --- */
.caption{font-size:12.5px;color:var(--mute);max-width:60ch;margin:6px auto 0;line-height:1.5}
body.reading .caption{margin-left:0}
.pricing-band{padding:56px 0}
footer.site .fbot a{color:var(--paler)}

/* --- comparison matrix (how-we-compare) --- */
.matrix-wrap{max-width:960px;margin:0 auto}
.matrix{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--paper);box-shadow:0 2px 20px rgba(20,23,28,.06)}
.mx-row{display:grid;grid-template-columns:2.3fr 1fr 1fr 1.15fr;align-items:center}
.mx-row+.mx-row{border-top:1px solid var(--line)}
.mx-row.mx-head{background:var(--bg)}
.mx-head .mx-col{padding:16px 12px;font-size:13px;font-weight:600;text-align:center;line-height:1.25}
.mx-head .mx-col small{display:block;font-family:'IBM Plex Mono',monospace;font-size:10.5px;font-weight:400;color:var(--mute);margin-top:3px;text-transform:none}
.mx-head .mx-cap{text-align:left}
.mx-cap{padding:14px 16px;font-size:14px;font-weight:500;color:var(--ink)}
.mx-cell{padding:14px 12px;display:flex;justify-content:center;align-items:center}
.mx-grade{background:var(--ultra-bg)}
.mx-head .mx-grade{background:#e3ebfb;color:var(--ultra);font-weight:700}
.mark{width:24px;height:24px;border-radius:50%;flex:none;position:relative}
.mark.yes{background:#1F7A4D}
.mark.yes::after{content:"";position:absolute;left:7px;top:11px;width:6px;height:10px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
.mark.partial{background:#fff;border:2px solid #C68A17}
.mark.partial::after{content:"";position:absolute;inset:0;border-radius:50%;background:#C68A17;clip-path:polygon(0 0,50% 0,50% 100%,0 100%)}
.mark.no{background:transparent;border:2px solid #cdd3da}
.mx-grade .mark.yes{background:var(--ultra)}
.mx-grade .mark.yes::after{border-color:#fff}
.mx-legend{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin:16px auto 0;font-size:12.5px;color:var(--mute)}
.mx-legend span{display:inline-flex;align-items:center;gap:7px}
@media(max-width:720px){
  .matrix{border:none;box-shadow:none;background:transparent}
  .mx-row.mx-head{display:none}
  .mx-row{grid-template-columns:1fr;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;background:var(--paper)}
  .mx-row+.mx-row{border-top:1px solid var(--line)}
  .mx-cap{border-bottom:1px solid var(--line);font-weight:600;font-size:14.5px}
  .mx-cell{justify-content:space-between;padding:11px 16px}
  .mx-cell::before{content:attr(data-col);font-size:13px;color:var(--slate);font-weight:500}
  .mx-cell.mx-grade{background:var(--ultra-bg);font-weight:600}
}