/* AIGENZ — AI ROI Check. Local build 2026-11-04.
   BrandOS v1.0 PARTIAL mirror: navy #0A1420 + chartreuse #80FF00 are canon values.
   Everything else here is a LOCAL DESIGN DEFAULT (see BUILD_NOTES.md). */

@font-face{
  font-family:"Instrument Serif";
  font-style:normal;
  font-weight:400;
  font-display:swap;
  src:url("/fonts/instrument-serif-latin-400-normal.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

:root{
  --navy:#0A1420;          /* BrandOS canon */
  --accent:#80FF00;        /* BrandOS canon — scarce */
  --panel:#101d2d;         /* local default */
  --line:#2c4058;          /* local default */
  --text:#e8eef5;          /* local default, 15.9:1 on navy */
  --muted:#a9b8c9;         /* local default, 8.4:1 on navy */
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --measure:64ch;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{
  margin:0;background:var(--navy);color:var(--text);
  font:400 1.0625rem/1.65 var(--sans);
  font-synthesis:none;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--text);text-underline-offset:.2em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:2px}

.skip{position:absolute;left:12px;top:-60px;background:var(--text);color:var(--navy);padding:10px 16px;border-radius:6px;font-weight:600;z-index:10;text-decoration:none}
.skip:focus{top:12px;outline-color:var(--text)}

.wrap{max-width:1040px;margin:0 auto;padding:0 20px}

/* header */
.site-header{border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:4px 24px;padding-top:10px;padding-bottom:10px}
.brand{font:400 1.5rem/1 var(--serif);letter-spacing:.14em;text-decoration:none;padding:12px 0;display:inline-block}
.nav{display:flex;flex-wrap:wrap;gap:0 20px}
.nav a{display:inline-flex;align-items:center;min-height:44px;color:var(--muted);text-decoration:none;font-size:.9375rem;white-space:nowrap}
.nav a:hover{color:var(--text);text-decoration:underline}

/* type */
h1,h2,h3{margin:0;font-weight:400;font-synthesis:none}
h1,h2{font-family:var(--serif);line-height:1.08;letter-spacing:-.005em}
h1{font-size:clamp(2.5rem,7.2vw,4.75rem);max-width:15ch}
h2{font-size:clamp(1.875rem,4.4vw,2.75rem);margin-bottom:.5em}
h3{font:600 1.0625rem/1.35 var(--sans)}
p{margin:0 0 1em;max-width:var(--measure)}
.lede{font-size:clamp(1.125rem,2.2vw,1.3125rem);color:var(--muted);max-width:52ch;margin-top:1.1em}
.eyebrow{font:600 .8125rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 18px}
.note{color:var(--muted);font-size:.9375rem}
ul{padding-left:1.2em;margin:0 0 1em;max-width:var(--measure)}
li{margin:.4em 0}

/* sections */
.hero{padding:clamp(48px,9vw,104px) 0 clamp(40px,6vw,72px)}
section{padding:clamp(40px,6vw,72px) 0;border-top:1px solid var(--line)}
.hero{border-top:0}

/* CTA — chartreuse fill, navy text. */
.cta{
  display:inline-flex;align-items:center;justify-content:center;min-height:48px;
  margin-top:8px;padding:12px 26px;background:var(--accent);color:var(--navy);
  font:700 1rem/1.2 var(--sans);text-decoration:none;border-radius:6px;
}
.cta:hover{text-decoration:underline;text-underline-offset:.2em}
.cta:focus-visible{outline-color:var(--text)}

/* hero scope line — flat, one run of text that stacks on mobile */
.scopeline{margin:clamp(32px,5vw,56px) 0 0;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:6px 36px;max-width:none;color:var(--text);font-size:.9688rem}
.scopeline span{display:block}
.scopeline b{display:block;font:600 .75rem/1.4 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
@media (min-width:720px){.scopeline span{display:inline-block;max-width:30ch}}

/* evidence: three ruled rows (reading task = compare lenses) */
.rows{margin-top:28px;border-top:1px solid var(--line)}
.row{display:grid;gap:10px 40px;grid-template-columns:1fr;padding:28px 0;border-bottom:1px solid var(--line)}
.row h3{font:400 1.75rem/1.15 var(--serif)}
.row p{margin:0 0 .8em}
.row .q{color:var(--text);font-weight:600}
.row .caveat{color:var(--muted);font-size:.9688rem;margin-bottom:0}
@media (min-width:760px){.row{grid-template-columns:minmax(200px,1fr) 2fr}}

/* decision: three short entries (reading task = learn the outcomes) */
.verdicts{list-style:none;margin:28px 0 0;padding:0;max-width:none;display:grid;gap:18px 40px;grid-template-columns:1fr}
.verdicts li{margin:0;color:var(--muted)}
.verdicts .word{display:block;font:400 2.25rem/1.1 var(--serif);color:var(--text);margin-bottom:6px}
@media (min-width:760px){.verdicts{grid-template-columns:repeat(3,1fr)}}

/* price */
.prices{display:flex;flex-wrap:wrap;gap:20px 64px;margin:18px 0 24px}
.prices div{margin:0}
.prices dt{font:600 .75rem/1.3 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.prices dd{margin:0;font:400 clamp(3rem,9vw,4.5rem)/1.05 var(--serif)}
.prices dd.accent{color:var(--accent)} /* the one emphasized element in this region */
.prices dd.sub{font:400 .9375rem/1.4 var(--sans);color:var(--muted)}

/* plain email link */
.mail{display:inline-block;padding:12px 0;min-height:44px;font-size:1.125rem}

.limits li{color:var(--text)}

.site-footer{border-top:1px solid var(--line);padding:32px 0 56px;color:var(--muted);font-size:.875rem}
.site-footer p{margin:0 0 .5em}

@media (max-width:420px){
  body{font-size:1rem}
  .wrap{padding:0 16px}
}
@media print{
  body{background:#fff;color:#000}
  .cta{border:1px solid #000;background:#fff;color:#000}
}

/* added after QA: no inline styles (CSP), roomier footer link target */
.site-footer a{display:inline-block;padding:12px 4px;min-height:44px}

/* sample decision memo (MGTP-036): document-style, ruled, no cards. */
.memo{margin-top:32px;border:1px solid var(--line);border-left:4px solid var(--line);background:var(--panel);padding:clamp(20px,4vw,40px)}
.memo-head{padding-bottom:24px;border-bottom:1px solid var(--line)}
.memo-flag{font:600 .75rem/1.4 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--text);margin:0 0 14px}
.memo h3{font:400 clamp(1.5rem,3.6vw,2rem)/1.15 var(--serif);margin:0 0 10px}
.memo-q{color:var(--muted);margin:0 0 18px}
.memo-verdict{margin:0;max-width:none;color:var(--text)}
.memo-label{display:block;font:600 .75rem/1.4 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.memo-verdict .word{display:inline;font:400 2.5rem/1.1 var(--serif);color:var(--accent);margin-right:.35em} /* the one emphasized element in this region */
.memo-block{padding:24px 0;border-bottom:1px solid var(--line)}
.memo h4{margin:0 0 12px;font:600 1.0625rem/1.35 var(--sans)}
.tag{display:inline-block;margin-left:8px;padding:1px 8px;border:1px solid var(--muted);border-radius:99px;font:600 .6875rem/1.6 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);vertical-align:middle;white-space:nowrap}
.memo p{max-width:none}
.memo ul{max-width:none}
.calc{width:100%;border-collapse:collapse;font-size:.9688rem}
.calc caption{caption-side:top;text-align:left;color:var(--muted);padding-bottom:10px}
.calc th,.calc td{padding:10px 8px;border-top:1px solid var(--line);text-align:left;vertical-align:top;font-weight:400}
.calc thead th{font:600 .75rem/1.4 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border-top:0}
.calc tbody th{color:var(--text)}
.calc td:last-child,.calc thead th:last-child{text-align:right;white-space:nowrap}
.calc .total th,.calc .total td{font-weight:600}
@media (max-width:620px){
  .calc thead{position:absolute;left:-9999px}
  .calc,.calc tbody,.calc tr,.calc th,.calc td{display:block;width:100%}
  .calc tr{padding:10px 0;border-top:1px solid var(--line)}
  .calc th,.calc td{border:0;padding:2px 0;text-align:left!important;white-space:normal!important}
  .calc td:last-child{font-weight:600;color:var(--text)}
}
.memo-note{color:var(--muted);font-size:.9688rem;margin:14px 0 0}
.memo-foot{margin:24px 0 0;color:var(--muted);font-size:.9375rem}
.memo-block:last-of-type{border-bottom:0}

.samplelink{display:inline-block;padding:12px 0;min-height:44px}
@media (max-width:620px){.calc caption{display:block;width:100%}}