/* Shared look for the HA5 product deep-dive pages (bids, orders, systems). Matches the main site. */
/* Atkinson Hyperlegible draws 0 with a slash. Body digits 0-9 come from Archivo instead (same file the page already
   loads from Google Fonts), so prices and years read "2026", not a slashed zero. Only digits use this face. */
@font-face{font-family:"HA5 Digits";font-style:normal;font-weight:300 900;font-stretch:62% 125%;font-display:swap;
  src:url(https://fonts.gstatic.com/s/archivo/v25/k3kQo8UDI-1M0wlSfdnoLmvDIaI.woff2) format("woff2");unicode-range:U+0030-0039}
:root{
  --ink:#161616; --charcoal:#2B2B2B; --panel:#1F1F1F; --line:#3A3A3A; --gray:#EAEAEA; --mute:#9C9C9A; --white:#FFFFFF;
  --live:#002FA7; --live-hi:#3D63FF; --accent:#3D63FF; --concept:#F2C46D; --risk:#F27A6D;
  --display:"Archivo","Helvetica Neue",Arial,sans-serif; --body:"HA5 Digits","Atkinson Hyperlegible","Helvetica Neue",Arial,sans-serif; --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --gut:max(16px, env(safe-area-inset-left, 0px)); --gutr:max(16px, env(safe-area-inset-right, 0px));
  color-scheme:dark;
}
*{box-sizing:border-box}
html.ready{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--gray);font-family:var(--body);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
:focus-visible{outline:2px solid var(--white);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--display);color:var(--white);margin:0;text-wrap:balance}
p{margin:0}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding-left:var(--gut);padding-right:var(--gutr)}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
/* plain (unslashed) zeros on mono text and big numbers */
.mono,.pill,.note,.bars .val,.stats b,code,kbd{font-feature-settings:"zero" 0}

/* nav */
nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--ink) 85%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;gap:18px;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-variation-settings:"wdth" 110;color:var(--white);text-decoration:none;letter-spacing:.02em}
.brand svg{width:30px;height:30px;flex:none}
nav .links{display:flex;gap:18px;margin-left:auto;font-size:14.5px}
nav .links a{text-decoration:none;color:var(--mute)} nav .links a:hover,nav .links a[aria-current]{color:var(--white)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:8px;font-weight:700;font-size:14px;text-decoration:none;background:#002FA7;color:#fff}
html{scroll-padding-top:72px}
.mnav{display:none}
@media (max-width:860px){nav .links{display:none} nav .btn{margin-left:auto;min-height:44px;display:inline-flex;align-items:center}
 .mnav{display:block;position:relative;margin-left:8px}
 .mnav summary{list-style:none;cursor:pointer;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--white);border:1px solid var(--line);border-radius:999px;padding:10px 14px;min-height:44px;display:flex;align-items:center}
 .mnav summary::-webkit-details-marker{display:none}
 .mnav[open] summary{border-color:var(--live-hi)}
 .mnav > div{position:absolute;right:0;top:calc(100% + 10px);min-width:210px;background:var(--ink);border:1px solid var(--line);border-radius:12px;padding:8px;display:flex;flex-direction:column;box-shadow:0 18px 40px rgba(0,0,0,.5)}
 .mnav > div a{color:var(--white);text-decoration:none;padding:11px 12px;border-radius:8px;font-size:16px}
}
@media (max-width:640px){.jump{position:static}}

/* hero */
.hero{padding:72px 0 40px}
.hero h1{font-size:clamp(56px,10vw,128px);font-weight:900;font-variation-settings:"wdth" 80;line-height:.86;letter-spacing:-.02em;margin:16px 0 18px}
.hero .tag{font-family:var(--display);font-size:clamp(22px,3vw,32px);font-weight:600;color:var(--white);line-height:1.15;max-width:22ch}
.hero .lede{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:28px;margin-top:34px;align-items:start}
.hero .lede > p{font-size:19px;color:var(--gray)}
.plain{border:1px solid var(--line);border-left:3px solid var(--live-hi);border-radius:16px;padding:20px 22px;background:var(--panel);display:grid;gap:8px}
.plain p{font-size:16px}
@media (max-width:820px){.hero .lede{grid-template-columns:minmax(0,1fr)}}

/* stat strip */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:44px}
.stats > div{padding:22px 18px 20px 0;display:grid;gap:6px;align-content:start}
.stats > div + div{padding-left:18px;border-left:1px solid var(--line)}
.stats b{font-family:var(--display);font-weight:800;font-variation-settings:"wdth" 85;font-size:clamp(34px,4.6vw,52px);line-height:.95;color:var(--white)}
.stats span{font-size:14.5px;color:var(--mute)}
@media (max-width:820px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))} .stats > div:nth-child(3){padding-left:0;border-left:0} .stats > div:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* chapters */
.ch{padding:72px 0 8px;border-top:1px solid var(--line);margin-top:64px}
.ch:first-of-type{margin-top:40px}
.ch-head{display:grid;grid-template-columns:90px minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start;margin-bottom:30px}
.ch-num{font-family:var(--display);font-weight:900;font-variation-settings:"wdth" 75;font-size:64px;line-height:.8;color:var(--line)}
.ch h2{font-size:clamp(32px,4.4vw,52px);font-weight:900;font-variation-settings:"wdth" 82;line-height:.95;letter-spacing:-.01em}
.ch-head p{color:var(--gray);font-size:17px}
.ch-head .like{display:block;margin-top:12px;color:var(--mute);border-left:2px solid var(--accent);padding-left:12px;font-size:15.5px;font-family:var(--body);font-style:normal;font-weight:600}
.ch-head .like b{color:var(--gray)}
@media (max-width:900px){.ch-head{grid-template-columns:minmax(0,1fr);gap:14px} .ch-num{font-size:44px}}

/* screenshot frame */
.shot{margin:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#F4F5F7}
.shot .bar{display:flex;gap:6px;padding:10px 14px;background:#E6E8EC;border-bottom:1px solid #D6D9DE}
.shot .bar i{width:10px;height:10px;border-radius:50%;background:#C4C8CF}
.shot img{width:100%;height:auto}
.shot.pad img{padding:18px}
figcaption{margin-top:12px;font-size:14.5px;color:var(--mute)}
figcaption b{color:var(--gray)}
.duo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:820px){.duo{grid-template-columns:minmax(0,1fr)}}
.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* how-it-works steps */
.how{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:22px}
.how > div{border:1px solid var(--line);border-radius:14px;padding:16px;background:var(--panel);display:grid;gap:6px;align-content:start}
.how b{font-family:var(--display);color:var(--white);font-size:17px;line-height:1.15}
.how p{font-size:14.5px;color:var(--gray)}
.how .mono{font-size:10.5px}

/* generic panels */
.panel{border:1px solid var(--line);border-radius:18px;padding:24px;background:var(--panel)}
.panel.dark{background:var(--charcoal);border-color:#4A4A4A}
.panel h3{font-size:22px;font-weight:800;font-variation-settings:"wdth" 85;line-height:1.1;margin:6px 0 10px}
.panel p{font-size:15.5px}
.pill{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;padding:3px 8px;border-radius:999px;border:1px solid var(--line);color:var(--mute)}
.pill.ok{color:var(--live-hi);border-color:color-mix(in srgb,var(--live-hi) 40%,transparent)}
.pill.warn{color:var(--concept);border-color:color-mix(in srgb,var(--concept) 40%,transparent)}
.pill.bad{color:var(--risk);border-color:color-mix(in srgb,var(--risk) 40%,transparent)}

/* horizontal bar comparisons */
.bars{display:grid;gap:12px}
.bars .row{display:grid;grid-template-columns:minmax(120px,190px) minmax(0,1fr) 64px;gap:12px;align-items:center;font-size:14.5px}
.bars .track{height:14px;border-radius:999px;background:var(--ink);border:1px solid var(--line);overflow:hidden}
.bars .fill{height:100%;background:var(--mute);border-radius:999px}
.bars .fill.hi{background:var(--white)}
.bars .val{font-family:var(--mono);font-size:13px;color:var(--white);text-align:right}
@media (max-width:520px){.bars .row{grid-template-columns:minmax(0,1fr) 56px} .bars .track{grid-column:1 / -1;order:3}}

.note{font-family:var(--mono);font-size:11.5px;color:var(--mute);margin-top:14px;letter-spacing:.02em}

/* closing */
.close{margin:96px 0 0;padding:64px 0 72px;background:var(--gray);color:var(--ink)}
.close h2{color:var(--ink);font-size:clamp(34px,5vw,60px);font-weight:900;font-variation-settings:"wdth" 82;line-height:.95}
.close p{max-width:56ch;margin-top:14px;font-size:18px}
.close .row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.close .btn{background:var(--ink);color:var(--white)}
.close .btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--ink)}
footer{padding:28px 0;color:var(--mute);font-size:13px;background:var(--gray)}
footer .wrap{border-top:1px solid #CFCFCF;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#555}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.close .offer-line{margin-top:18px;font-size:16px;font-weight:700}

/* r53 panel polish */
/* readable accent for small text: #3D63FF fails contrast as small text on dark */
:root{--acc-text:#7D99FF}
:root[data-theme="light"]{--acc-text:#002FA7}
.pill.ok{color:var(--acc-text)}
.pill,.how .mono{font-size:11px}