/* Quankey Brand System v1.0 — qcheck. Static, no external deps.
   Self-hosted fonts (Space Grotesk / IBM Plex Sans / JetBrains Mono) are a
   future addition; system fallbacks are used until then (no CDN). */
:root {
  --navy-900:#0E1726; --navy-700:#1F3A65; --navy-500:#2E4E7E;
  --blue-400:#3B6FB0; --cyan-500:#2E8FA8;
  --bg:#F7F8FA; --surface:#FFFFFF; --surface-2:#F1F3F6;
  --border:#E2E6EC; --border-2:#CBD2DC; --text:#1B2430; --text-mut:#5A6675;
  --pass:#2E7D5B; --warn:#B7791F; --crit:#B04A42;
  --dark-bg:#0D141F; --dark-surf:#121B29; --dark-txt:#D8DEE7;
  --font-display:'Space Grotesk',ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-body:'IBM Plex Sans',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:8px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);
  line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--blue-400);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--font-display);letter-spacing:-0.01em;color:var(--navy-900);margin:0}
.wrap{max-width:1040px;margin:0 auto;padding:0 1.25rem}
.eyebrow{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--text-mut);margin:0 0 .5rem}
.skip{position:absolute;left:-999px}
.skip:focus{left:1rem;top:.5rem;background:var(--surface);padding:.5rem .75rem;border:1px solid var(--border);border-radius:var(--r);z-index:100}
:focus-visible{outline:2px solid var(--blue-400);outline-offset:2px}

/* Nav */
.nav{position:sticky;top:0;z-index:20;height:64px;background:rgba(247,248,250,.92);
  backdrop-filter:saturate(120%) blur(6px);border-bottom:1px solid var(--border)}
.nav .wrap{display:flex;align-items:center;gap:1.25rem;height:64px}
.brand{display:flex;align-items:center;gap:.55rem;font-family:var(--font-display);
  font-weight:700;color:var(--navy-900)}
.brand img{width:28px;height:28px}
.brand .prod{color:var(--navy-700)}
.nav .links{display:flex;gap:1.25rem;margin-left:auto;align-items:center}
.nav .links a{color:var(--text-mut);font-size:.95rem}
.nav .links a:hover{color:var(--navy-700);text-decoration:none}

/* Buttons */
.btn{display:inline-block;padding:.6rem 1.15rem;border-radius:var(--r);font-weight:600;
  font-family:var(--font-body);border:1px solid var(--navy-700);cursor:pointer}
.btn.primary{background:var(--navy-700);color:var(--dark-txt)}
.btn.primary:hover{background:var(--navy-500);text-decoration:none}
.btn.ghost{background:transparent;color:var(--navy-700)}
.btn.ghost:hover{background:var(--surface-2);text-decoration:none}

/* Hero (2 columns) */
.hero{border-bottom:1px solid var(--border);padding:3.25rem 0}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center}
.hero h1{font-size:2.75rem;line-height:1.08}
.hero .sub{font-size:1.15rem;color:var(--text);margin:.9rem 0 .3rem;max-width:34rem}
.hero .lede{color:var(--text-mut);margin:0 0 1.4rem;max-width:34rem}
.hero .btns{display:flex;gap:.75rem;flex-wrap:wrap}

/* Terminal / evidence artifact */
.terminal{background:var(--dark-surf);border-radius:var(--r);border:1px solid var(--navy-900);
  overflow:hidden;font-family:var(--font-mono);font-size:.85rem;color:var(--dark-txt)}
.terminal .bar{display:flex;gap:.4rem;padding:.6rem .8rem;background:#0b1220;border-bottom:1px solid #0b1220}
.terminal .bar i{width:10px;height:10px;border-radius:50%;background:#33415a;display:inline-block}
.terminal .body{padding:.9rem 1rem;line-height:1.7}
.terminal .p{color:var(--cyan-500)}
.terminal .c{color:var(--text-mut)}
.terminal .ok{color:#7FC8A6}
.terminal .fl{color:#E3B450}

/* Sections + cards */
.section{padding:2.75rem 0;border-bottom:1px solid var(--border)}
.section h2{font-size:1.5rem;margin-bottom:.4rem}
.lead{color:var(--text-mut);max-width:46rem;margin:0 0 1.5rem}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1rem}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:1.1rem 1.2rem}
.card .kicker{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--text-mut)}
.card h3{font-family:var(--font-display);font-size:1.02rem;margin:.3rem 0 .35rem;color:var(--navy-700)}
.card p{margin:0;color:var(--text-mut);font-size:.95rem}

/* Checks panel */
.checks{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
.checks .row{display:flex;align-items:center;gap:.7rem;padding:.6rem 1rem;border-top:1px solid var(--border);
  font-family:var(--font-mono);font-size:.9rem}
.checks .row:first-child{border-top:0}
.dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto}
.dot.pass{background:var(--pass)} .dot.flag{background:var(--warn)}
.checks .name{color:var(--text)} .checks .msg{color:var(--text-mut);margin-left:auto}
.checks .summary{padding:.55rem 1rem;background:var(--surface-2);font-family:var(--font-mono);
  font-size:.82rem;color:var(--text-mut);border-top:1px solid var(--border)}

/* Scope block */
.scope{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.scope .col{border:1px solid var(--border);border-radius:var(--r);padding:1.1rem 1.2rem;background:var(--surface)}
.scope .in{background:#F6FAF8;border-color:#CFE2D8}
.scope h3{font-family:var(--font-display);font-size:1rem;margin-bottom:.5rem}
.scope ul{margin:0;padding:0;list-style:none}
.scope li{font-size:.95rem;color:var(--text);padding:.15rem 0}
.scope .in li::before{content:"✓ ";color:var(--pass);font-weight:700}
.scope .out li{color:var(--text-mut)}
.scope .out li::before{content:"— ";color:var(--border-2)}

/* Benchmark table */
.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.95rem}
thead th{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;
  color:var(--text-mut);text-align:left;padding:.5rem .7rem;border-bottom:1px solid var(--border-2)}
tbody td{padding:.6rem .7rem;border-bottom:1px solid var(--border)}
td.num{font-family:var(--font-mono);text-align:right}
.pill{display:inline-block;font-family:var(--font-mono);font-size:.68rem;font-weight:700;letter-spacing:.04em;
  color:#7a5200;background:#FBEFCF;border:1px solid #EBD9A6;border-radius:99px;padding:.05rem .45rem;margin-left:.4rem}
.note{color:var(--text-mut);font-size:.9rem;margin:1rem 0 0}

/* Roadmap steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1rem}
.step{border:1px solid var(--border);border-radius:var(--r);padding:1.1rem 1.2rem;background:var(--surface)}
.step .when{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-mut)}
.step h3{font-family:var(--font-display);font-size:1rem;margin:.25rem 0 .3rem;color:var(--navy-700)}
.step p{margin:0;color:var(--text-mut);font-size:.95rem}

/* Footer */
footer{padding:2rem 0 3rem;color:var(--text-mut);font-size:.92rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;align-items:center}
footer .disc{width:100%;margin:0 0 .6rem;color:var(--text-mut);font-size:.9rem}

@media (max-width:760px){
  .hero .wrap{grid-template-columns:1fr;gap:1.5rem}
  .hero h1{font-size:2.1rem}
  .scope{grid-template-columns:1fr}
  .nav .links a:not(.btn){display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto} .nav{backdrop-filter:none}}