/* ============================================================================
   VisionBase Studio — marketing site stylesheet (self-contained, no deps)
   Precision-engineering (blueprint) theme. Each persona page overrides --accent.
   ============================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Hanken+Grotesk:wght@400;450;500;600;700&display=swap');

:root{
  --bg:#070d18;
  --bg-2:#0a1322;
  --bg-elev:#0f1c30;
  --bg-card:#0c1626;
  --border:#1c3350;
  --border-soft:#132540;
  --text:#e6f0fb;
  --text-dim:#96abc6;
  --text-faint:#5f7799;
  --accent:#2dd4e6;          /* blueprint cyan — overridden per persona */
  --accent-2:#f5a623;        /* measurement amber */
  --ok:#3ad17a;
  --warn:#f5b13d;
  --fail:#f4596b;
  --radius:12px;
  --radius-sm:8px;
  --maxw:1160px;
  --mono:ui-monospace,"Cascadia Code","Consolas",monospace;
  --display:"Space Grotesk",-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  --sans:"Hanken Grotesk",-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  --shadow:0 18px 50px -18px rgba(0,0,0,.72);
  --glow:0 0 0 1px color-mix(in srgb,var(--accent) 40%,transparent),0 10px 40px -10px color-mix(in srgb,var(--accent) 50%,transparent);
}
*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.62;
  font-weight:450;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* faint top wash so the page reads as a lit surface, not flat black */
body::before{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:radial-gradient(1200px 600px at 50% -200px,color-mix(in srgb,var(--accent) 7%,transparent),transparent 70%);
}
a{ color:inherit; text-decoration:none; }
img,svg{ display:block; max-width:100%; }
::selection{ background:color-mix(in srgb,var(--accent) 35%,transparent); color:#fff; }
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:4px; }
.container{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 24px; }
.section{ padding:20px 0; }
.section-tight{ padding:14px 0; }
section{ position:relative; }

/* ---------- type ---------- */
h1,h2,h3,h4{ font-family:var(--display); line-height:1.12; font-weight:600; letter-spacing:-.025em; color:var(--text); }
h1{ font-size:clamp(2.3rem,5.4vw,3.9rem); font-weight:600; letter-spacing:-.035em; }
h2{ font-size:clamp(1.7rem,3.4vw,2.55rem); letter-spacing:-.03em; }
h3{ font-size:1.2rem; letter-spacing:-.015em; }
p{ color:var(--text-dim); }
.lead{ font-size:clamp(1.06rem,1.55vw,1.27rem); color:var(--text-dim); line-height:1.58; }
.eyebrow{
  display:inline-block; font-family:var(--mono); font-size:.76rem; font-weight:600; letter-spacing:.22em;
  text-transform:uppercase; color:var(--accent); margin-bottom:16px;
}
.gradient-text{
  background:linear-gradient(100deg,var(--text) 30%,var(--accent) 75%,var(--accent-2));
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
}
.muted{ color:var(--text-faint); }
.center{ text-align:center; }
.maxw-prose{ max-width:760px; }
.mx-auto{ margin-left:auto; margin-right:auto; }
code{ font-family:var(--mono); font-size:.88em; color:var(--text); background:color-mix(in srgb,var(--accent) 12%,transparent); border:1px solid color-mix(in srgb,var(--accent) 22%,transparent); padding:1px 6px; border-radius:6px; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--display); font-weight:500; font-size:.97rem; padding:13px 22px; border-radius:11px;
  border:1px solid transparent; cursor:pointer; transition:transform .18s ease,filter .18s ease,border-color .18s ease,background .18s ease;
  white-space:nowrap; letter-spacing:-.01em;
}
.btn-primary{
  background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 90%,white),var(--accent));
  color:#05101f; box-shadow:0 10px 28px -10px color-mix(in srgb,var(--accent) 75%,transparent), inset 0 1px 0 color-mix(in srgb,#fff 35%,transparent);
}
.btn-primary:hover{ transform:translateY(-2px); filter:brightness(1.07); box-shadow:0 16px 34px -10px color-mix(in srgb,var(--accent) 80%,transparent); }
.btn-ghost{ background:color-mix(in srgb,var(--text) 3%,transparent); color:var(--text); border-color:var(--border); }
.btn-ghost:hover{ border-color:var(--accent); color:#fff; background:color-mix(in srgb,var(--accent) 12%,transparent); }
.btn-lg{ padding:15px 28px; font-size:1.03rem; }

/* ---------- nav ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter:saturate(150%) blur(14px);
  background:color-mix(in srgb,var(--bg) 72%,transparent);
  border-bottom:1px solid var(--border-soft);
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; height:68px; }
.brand{ display:flex; align-items:center; gap:11px; font-family:var(--display); font-weight:600; font-size:1.08rem; letter-spacing:-.02em; }
.brand .mark{ width:30px; height:30px; }
.brand small{ color:var(--text-faint); font-family:var(--mono); font-weight:500; font-size:.66rem; letter-spacing:.18em; text-transform:uppercase; }
.nav-links{ display:flex; align-items:center; gap:4px; }
.nav-links a{
  color:var(--text-dim); font-size:.92rem; font-weight:500; padding:8px 13px; border-radius:8px; transition:.15s;
}
.nav-links a:hover{ color:#fff; background:var(--bg-elev); }
.nav-links a.active{ color:#fff; background:color-mix(in srgb,var(--accent) 12%,transparent); }
.nav-cta{ margin-left:8px; }
.nav-links a.btn-primary{ color:#05101f; }
.nav-links a.btn-primary:hover{ color:#05101f; background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 90%,white),var(--accent)); }
/* dropdown */
.nav-dd{ position:relative; }
.nav-dd-toggle{ display:inline-flex; align-items:center; gap:5px; font-family:var(--sans); color:var(--text-dim); font-size:.92rem; font-weight:500; padding:8px 13px; border-radius:8px; background:none; border:none; cursor:pointer; transition:.15s; }
.nav-dd-toggle:hover,.nav-dd-toggle.active{ color:#fff; background:var(--bg-elev); }
.nav-dd-toggle .chev{ width:13px; height:13px; transition:transform .18s ease; }
.nav-dd:hover .nav-dd-toggle .chev,.nav-dd:focus-within .nav-dd-toggle .chev{ transform:rotate(180deg); }
.nav-dd-menu{ position:absolute; top:calc(100% + 8px); left:0; min-width:206px; background:var(--bg-2); border:1px solid var(--border); border-radius:12px; padding:7px; box-shadow:var(--shadow); display:flex; flex-direction:column; gap:2px; opacity:0; visibility:hidden; transform:translateY(-6px); transition:.16s ease; }
.nav-dd:hover .nav-dd-menu,.nav-dd:focus-within .nav-dd-menu{ opacity:1; visibility:visible; transform:translateY(0); }
.nav-dd-menu a{ display:flex; align-items:center; gap:10px; padding:9px 12px; border-radius:8px; white-space:nowrap; font-size:.92rem; color:var(--text-dim); }
.nav-dd-menu a:hover{ color:#fff; background:var(--bg-elev); }
.nav-dd-menu a .di{ width:7px; height:7px; border-radius:2px; background:var(--accent); flex:0 0 auto; opacity:.7; }
.nav-dd-menu a.active{ color:#fff; background:color-mix(in srgb,var(--accent) 12%,transparent); }
.nav-toggle{ display:none; }
.hamburger{ display:none; }

/* ---------- hero ---------- */
.hero{ position:relative; padding:108px 0 92px; overflow:hidden; }
.hero::before{
  content:""; position:absolute; inset:0; z-index:0;
  background:
    radial-gradient(900px 440px at 74% -12%,color-mix(in srgb,var(--accent) 24%,transparent),transparent 60%),
    radial-gradient(720px 400px at 2% 6%,color-mix(in srgb,var(--accent-2) 11%,transparent),transparent 55%);
}
.grid-bg::after{
  content:""; position:absolute; inset:0; z-index:0; opacity:.6;
  background-image:linear-gradient(color-mix(in srgb,var(--accent) 22%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--accent) 22%,transparent) 1px,transparent 1px);
  background-size:40px 40px;
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
}
.hero .container{ position:relative; z-index:1; }
.hero-badge{
  display:inline-flex; align-items:center; gap:8px; font-size:.81rem; font-weight:550; white-space:nowrap;
  color:var(--text-dim); background:color-mix(in srgb,var(--bg-elev) 80%,transparent); border:1px solid var(--border);
  padding:6px 14px; border-radius:999px; margin-bottom:26px; backdrop-filter:blur(6px);
}
.hero-badge .dot{ width:7px; height:7px; border-radius:50%; background:var(--ok); box-shadow:0 0 9px var(--ok); }
.hero h1{ max-width:17ch; }
.hero .lead{ max-width:56ch; margin-top:22px; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:36px; }
.hero-stats{ display:flex; flex-wrap:wrap; gap:42px; margin-top:60px; }
.hero-stats .stat .n{ font-family:var(--display); font-size:1.95rem; font-weight:600; letter-spacing:-.04em; color:#fff; }
.hero-stats .stat .l{ font-size:.84rem; color:var(--text-faint); margin-top:2px; }

/* ---------- generic grids / cards ---------- */
.grid{ display:grid; gap:22px; }
.cols-2{ grid-template-columns:repeat(2,1fr); }
.cols-3{ grid-template-columns:repeat(3,1fr); }
.cols-4{ grid-template-columns:repeat(4,1fr); }
.card{
  position:relative;
  background:linear-gradient(180deg,var(--bg-card),var(--bg-2));
  border:1px solid var(--border); border-radius:var(--radius);
  padding:27px; transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.card:hover{ border-color:color-mix(in srgb,var(--accent) 45%,var(--border)); transform:translateY(-3px); box-shadow:0 22px 50px -28px color-mix(in srgb,var(--accent) 70%,transparent); }
.card .ico{
  width:46px; height:46px; border-radius:12px; display:grid; place-items:center; margin-bottom:18px;
  background:color-mix(in srgb,var(--accent) 13%,transparent);
  border:1px solid color-mix(in srgb,var(--accent) 32%,transparent);
  color:var(--accent);
}
.card .ico svg{ width:22px; height:22px; }
.card h3{ margin-bottom:8px; color:#fff; }
.card p{ font-size:.95rem; }

/* ---------- persona cards (home) ---------- */
.persona-card{
  position:relative; display:flex; flex-direction:column; min-height:244px;
  background:linear-gradient(180deg,var(--bg-card),var(--bg-2));
  border:1px solid var(--border); border-radius:var(--radius); padding:27px; overflow:hidden;
  transition:.2s ease;
}
.persona-card::before{
  content:""; position:absolute; left:0; top:0; height:3px; width:100%;
  background:linear-gradient(90deg,var(--pa),transparent);
}
.persona-card::after{
  content:""; position:absolute; right:-30px; top:-30px; width:120px; height:120px; border-radius:50%;
  background:radial-gradient(circle,color-mix(in srgb,var(--pa) 18%,transparent),transparent 70%); opacity:0; transition:.25s ease;
}
.persona-card:hover{ transform:translateY(-4px); border-color:color-mix(in srgb,var(--pa) 55%,var(--border)); box-shadow:0 22px 54px -24px color-mix(in srgb,var(--pa) 80%,transparent); }
.persona-card:hover::after{ opacity:1; }
.persona-card .tag{ position:relative; font-family:var(--mono); font-size:.74rem; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--pa); }
.persona-card h3{ position:relative; font-size:1.34rem; margin:9px 0 6px; color:#fff; }
.persona-card p{ position:relative; font-size:.95rem; flex:1; }
.persona-card .go{ position:relative; margin-top:16px; color:var(--pa); font-weight:600; font-size:.92rem; display:inline-flex; align-items:center; gap:6px; }
.persona-card:hover .go .arr{ transform:translateX(4px); }
.go .arr{ transition:.18s; }

/* ---------- feature list / split ---------- */
.split{ display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
.checklist{ list-style:none; display:grid; gap:15px; }
.checklist li{ display:flex; gap:13px; align-items:flex-start; color:var(--text-dim); }
.checklist li b{ color:var(--text); font-weight:600; }
.check{
  flex:0 0 auto; width:22px; height:22px; border-radius:7px; margin-top:2px;
  display:grid; place-items:center; color:#05101f;
  background:var(--accent); box-shadow:0 4px 12px -4px color-mix(in srgb,var(--accent) 70%,transparent);
}
.check svg{ width:13px; height:13px; }

/* ---------- callout / quote ---------- */
.quote{
  border:1px solid var(--border); border-left:3px solid var(--accent);
  background:color-mix(in srgb,var(--accent) 8%,var(--bg-card));
  border-radius:0 var(--radius) var(--radius) 0; padding:24px 28px;
}
.quote p{ font-family:var(--display); font-size:1.24rem; color:var(--text); font-weight:500; font-style:italic; letter-spacing:-.01em; }
.quote .by{ margin-top:8px; font-size:.85rem; color:var(--text-faint); font-style:normal; }

/* ---------- chips / pills ---------- */
.chips{ display:flex; flex-wrap:wrap; gap:9px; }
.chip{
  font-size:.84rem; font-weight:500; color:var(--text-dim);
  border:1px solid var(--border); background:color-mix(in srgb,var(--bg-elev) 70%,transparent);
  padding:7px 13px; border-radius:999px; transition:.15s ease;
}
a.chip:hover{ border-color:color-mix(in srgb,var(--accent) 50%,var(--border)); color:#fff; }
.chip b{ color:var(--text); font-weight:600; }

/* ---------- persona page hero band ---------- */
.persona-hero{ position:relative; padding:52px 0 36px; overflow:hidden; }
.persona-hero::before{
  content:""; position:absolute; inset:0; z-index:0;
  background:
    radial-gradient(840px 400px at 80% -22%,color-mix(in srgb,var(--accent) 28%,transparent),transparent 60%),
    linear-gradient(180deg,color-mix(in srgb,var(--accent) 6%,transparent),transparent 40%);
}
.persona-hero .container{ position:relative; z-index:1; }
.persona-kicker{ display:inline-flex; align-items:center; gap:9px; font-weight:600; letter-spacing:.04em; color:var(--accent); margin-bottom:20px; }
.persona-kicker .pill{ font-family:var(--mono); font-size:.7rem; white-space:nowrap; text-transform:uppercase; letter-spacing:.16em; padding:5px 12px; border-radius:999px; border:1px solid color-mix(in srgb,var(--accent) 45%,transparent); background:color-mix(in srgb,var(--accent) 12%,transparent); }

/* ---------- value blocks ---------- */
.value{ display:grid; grid-template-columns:repeat(2,1fr); gap:26px; }
.value .v{ background:linear-gradient(180deg,var(--bg-card),var(--bg-2)); border:1px solid var(--border); border-radius:var(--radius); padding:25px 27px; transition:border-color .2s ease,transform .2s ease; }
.value .v:hover{ border-color:color-mix(in srgb,var(--accent) 40%,var(--border)); transform:translateY(-2px); }
.value .v .ico{ width:42px; height:42px; border-radius:11px; display:grid; place-items:center; color:var(--accent); background:color-mix(in srgb,var(--accent) 13%,transparent); border:1px solid color-mix(in srgb,var(--accent) 30%,transparent); margin-bottom:15px; }
.value .v .ico svg{ width:20px; height:20px; }
.value .v h3{ color:#fff; margin-bottom:6px; }
.value .v p{ font-size:.94rem; }

/* ---------- code sample ---------- */
.code{
  background:#070a0f; border:1px solid var(--border); border-radius:var(--radius); overflow:hidden;
  font-family:var(--mono); font-size:.86rem; box-shadow:var(--shadow);
}
.code .bar{ display:flex; gap:7px; padding:12px 16px; border-bottom:1px solid var(--border); background:#0b0f16; }
.code .bar i{ width:11px; height:11px; border-radius:50%; display:inline-block; }
.code .bar .r{ background:#f4596b; } .code .bar .y{ background:#f5b13d; } .code .bar .g{ background:#3ad17a; }
.code pre{ padding:20px; overflow-x:auto; color:#c9d4e3; line-height:1.7; }
.code .k{ color:#7aa2ff; } .code .s{ color:#7ee0a8; } .code .c{ color:#5b6677; font-style:italic; } .code .t{ color:#5ad1e6; }

/* ---------- cta band ---------- */
.cta-band{
  position:relative; overflow:hidden; border-radius:24px; padding:58px;
  background:linear-gradient(120deg,color-mix(in srgb,var(--accent) 20%,var(--bg-elev)),var(--bg-elev));
  border:1px solid color-mix(in srgb,var(--accent) 35%,var(--border));
  box-shadow:0 30px 70px -40px color-mix(in srgb,var(--accent) 60%,transparent);
}
.cta-band h2{ max-width:20ch; }
.cta-band .lead{ max-width:50ch; margin-top:13px; }
.cta-band .hero-actions{ margin-top:28px; }

/* ---------- footer ---------- */
.footer{ border-top:1px solid var(--border-soft); padding:58px 0 42px; margin-top:30px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:30px; }
.footer h4{ font-family:var(--mono); font-size:.76rem; text-transform:uppercase; letter-spacing:.14em; color:var(--text-faint); margin-bottom:15px; font-weight:600; }
.footer a{ display:block; color:var(--text-dim); font-size:.92rem; padding:4px 0; transition:.15s; }
.footer a:hover{ color:#fff; }
.footer .brand{ margin-bottom:15px; }
.footer .fine{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; margin-top:42px; padding-top:24px; border-top:1px solid var(--border-soft); color:var(--text-faint); font-size:.85rem; }

/* ---------- divider label ---------- */
.section-head{ max-width:660px; margin-bottom:46px; }
.section-head.center{ margin-left:auto; margin-right:auto; }

/* ---------- responsive ---------- */
@media (max-width:920px){
  .cols-4{ grid-template-columns:repeat(2,1fr); }
  .cols-3{ grid-template-columns:repeat(2,1fr); }
  .split{ grid-template-columns:1fr; gap:34px; }
  .value{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:680px){
  .cols-2,.cols-3,.cols-4{ grid-template-columns:1fr; }
  .section{ padding:16px 0; }
  .hamburger{ display:flex; flex-direction:column; gap:5px; width:38px; height:38px; border:1px solid var(--border); border-radius:9px; align-items:center; justify-content:center; cursor:pointer; }
  .hamburger span{ width:18px; height:2px; background:var(--text); border-radius:2px; }
  .nav-links{
    position:absolute; left:0; right:0; top:68px; flex-direction:column; align-items:stretch; gap:2px;
    background:var(--bg-2); border-bottom:1px solid var(--border); padding:12px 16px 18px;
    max-height:0; overflow:hidden; transition:max-height .25s ease, padding .25s ease; padding-top:0; padding-bottom:0;
  }
  .nav-toggle:checked ~ .nav-links{ max-height:620px; padding-top:12px; padding-bottom:18px; }
  .nav-links a{ padding:11px 12px; }
  .nav-dd{ width:100%; }
  .nav-dd-toggle{ width:100%; justify-content:space-between; padding:11px 12px; }
  .nav-dd-menu{ position:static; opacity:1; visibility:visible; transform:none; box-shadow:none; border:none; background:none; padding:2px 0 2px 14px; }
  .nav-cta{ margin-left:0; }
  .cta-band{ padding:36px 26px; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .hero-stats{ gap:26px; }
  .scr__body{ min-height:240px; }
  .scr--app .scr__body{ grid-template-columns:1fr; }
  .scr--app .scr-seq,.scr--app .scr-side{ display:none; }
}

/* ============================================================================
   PLACEHOLDER IMAGE SLOTS  +  dummy screenshots
   Each .shot is a labeled drop target. Replace the inner .scr mock with a
   real screenshot (same aspect) when available.
   ============================================================================ */
.shot{ position:relative; border-radius:var(--radius); overflow:hidden; }
.shot__tag{
  position:absolute; z-index:3; top:12px; right:12px;
  font-family:var(--mono); font-size:.66rem; letter-spacing:.12em; text-transform:uppercase; font-weight:600;
  color:var(--accent); background:color-mix(in srgb,var(--bg) 78%,transparent);
  border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);
  padding:5px 10px; border-radius:999px; backdrop-filter:blur(6px); white-space:nowrap;
  display:inline-flex; align-items:center; gap:6px; pointer-events:none;
}
.shot__tag::before{ content:""; width:6px; height:6px; border-radius:2px; background:var(--accent); }
.shot__note{ margin-top:11px; text-align:center; font-size:.84rem; color:var(--text-faint); }
.shot__note b{ color:var(--text-dim); font-weight:600; }

/* ---- app window chrome ---- */
.scr{
  background:linear-gradient(180deg,var(--bg-card),#070a0f);
  border:1px solid var(--border); border-radius:var(--radius); overflow:hidden;
  box-shadow:var(--shadow); font-family:var(--mono);
}
.scr__bar{ display:flex; align-items:center; gap:9px; padding:11px 15px; border-bottom:1px solid var(--border); background:#0b0f16; }
.scr__bar i{ width:11px; height:11px; border-radius:50%; }
.scr__bar .r{ background:#f4596b; } .scr__bar .y{ background:#f5b13d; } .scr__bar .g{ background:#3ad17a; }
.scr__title{ margin-left:8px; font-size:.76rem; color:var(--text-faint); letter-spacing:.02em; }
.scr__body{ display:grid; }
.scr--app .scr__body{ grid-template-columns:170px 1fr 168px; min-height:340px; }

/* sequence list (left) */
.scr-seq{ border-right:1px solid var(--border); padding:14px 0; background:color-mix(in srgb,var(--bg-2) 60%,transparent); }
.scr-seq .row{ display:flex; align-items:center; gap:9px; padding:7px 15px; font-size:.72rem; color:var(--text-dim); }
.scr-seq .row.on{ color:#fff; background:color-mix(in srgb,var(--accent) 14%,transparent); border-left:2px solid var(--accent); }
.scr-seq .row .dot{ width:6px; height:6px; border-radius:50%; background:var(--accent); flex:0 0 auto; }

/* viewport (center) */
.scr-view{ position:relative; background:repeating-linear-gradient(45deg,#0c1119,#0c1119 13px,#0e131c 13px,#0e131c 26px); }
.scr-view .hud{ position:absolute; left:13px; top:11px; font-size:.68rem; color:var(--text-faint); }
.scr-view .hud.right{ left:auto; right:13px; }
.scr-view .box{ position:absolute; border:1.5px solid var(--accent); border-radius:4px; box-shadow:0 0 0 1px color-mix(in srgb,var(--accent) 25%,transparent); }
.scr-view .box.ok{ border-color:var(--ok); }
.scr-view .box .lbl{ position:absolute; top:-9px; left:6px; font-size:.6rem; background:var(--accent); color:#05101f; padding:0 5px; border-radius:3px; line-height:1.4; }
.scr-view .box.ok .lbl{ background:var(--ok); }
.scr-view .verdict{ position:absolute; right:13px; bottom:12px; display:inline-flex; align-items:center; gap:7px; font-weight:700; font-size:.82rem; color:var(--ok); background:color-mix(in srgb,var(--ok) 16%,#0a0d13); border:1px solid color-mix(in srgb,var(--ok) 50%,transparent); padding:5px 11px; border-radius:7px; }
.scr-view .verdict .d{ width:8px; height:8px; border-radius:50%; background:var(--ok); box-shadow:0 0 9px var(--ok); }

/* side results (right) */
.scr-side{ border-left:1px solid var(--border); padding:14px; display:flex; flex-direction:column; gap:11px; background:color-mix(in srgb,var(--bg-2) 60%,transparent); }
.scr-side .kv{ font-size:.7rem; color:var(--text-faint); }
.scr-side .kv b{ display:block; font-size:.96rem; color:#fff; font-weight:700; margin-top:1px; }
.scr-side .spark{ display:flex; align-items:flex-end; gap:3px; height:42px; margin-top:2px; }
.scr-side .spark span{ flex:1; background:color-mix(in srgb,var(--accent) 55%,transparent); border-radius:2px 2px 0 0; }

/* ---- dashboard mock ---- */
.scr--dash .scr__body{ padding:18px; gap:14px; grid-template-columns:repeat(4,1fr); grid-auto-rows:min-content; }
.dash-tile{ background:color-mix(in srgb,var(--bg-2) 70%,transparent); border:1px solid var(--border); border-radius:10px; padding:13px 15px; }
.dash-tile .t{ font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; color:var(--text-faint); }
.dash-tile .v{ font-size:1.5rem; font-weight:700; color:#fff; margin-top:4px; }
.dash-tile .v.ac{ color:var(--accent); }
.dash-chart{ grid-column:1 / -1; background:color-mix(in srgb,var(--bg-2) 70%,transparent); border:1px solid var(--border); border-radius:10px; padding:15px 16px; }
.dash-chart .cap{ font-size:.68rem; letter-spacing:.08em; text-transform:uppercase; color:var(--text-faint); margin-bottom:12px; }
.dash-chart .bars{ display:flex; align-items:flex-end; gap:8px; height:110px; }
.dash-chart .bars span{ flex:1; background:linear-gradient(180deg,var(--accent),color-mix(in srgb,var(--accent) 30%,transparent)); border-radius:3px 3px 0 0; }
.dash-chart.line{ position:relative; }
.dash-chart .ucl,.dash-chart .lcl{ position:absolute; left:16px; right:16px; border-top:1px dashed color-mix(in srgb,var(--fail) 55%,transparent); }

/* ============================================================================
   USER GUIDE
   ============================================================================ */
.guide{ display:grid; grid-template-columns:236px 1fr; gap:52px; align-items:start; }
.guide-toc{ position:sticky; top:92px; }
.guide-toc .lbl{ font-family:var(--mono); font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--text-faint); margin-bottom:14px; }
.guide-toc nav{ display:flex; flex-direction:column; gap:1px; border-left:1px solid var(--border); }
.guide-toc a{ display:block; padding:8px 15px; margin-left:-1px; border-left:2px solid transparent; color:var(--text-dim); font-size:.92rem; transition:.15s ease; }
.guide-toc a:hover{ color:#fff; }
.guide-toc a.active{ color:#fff; border-left-color:var(--accent); }
.guide-body{ min-width:0; max-width:760px; }
.guide-body > section{ padding:0; scroll-margin-top:88px; margin-bottom:56px; }
.guide-body > section:last-child{ margin-bottom:0; }
.guide-body h2{ font-size:1.72rem; margin-bottom:6px; }
.guide-body h2 + .sub{ color:var(--text-faint); font-size:.98rem; margin-bottom:22px; }
.guide-body h3{ color:#fff; font-size:1.12rem; margin:26px 0 10px; }
.guide-body p{ margin-bottom:14px; line-height:1.68; }
.guide-body p + p{ margin-top:-4px; }
.guide-body ul,.guide-body ol{ color:var(--text-dim); padding-left:22px; margin-bottom:16px; display:grid; gap:8px; }
.guide-body li b{ color:var(--text); font-weight:600; }
.guide-body a.inline{ color:var(--accent); text-decoration:underline; text-underline-offset:3px; text-decoration-thickness:1px; }
kbd{ font-family:var(--mono); font-size:.8em; color:var(--text); background:var(--bg-elev); border:1px solid var(--border); border-bottom-width:2px; border-radius:6px; padding:1px 7px; }

/* numbered step blocks */
.steps{ display:grid; gap:16px; counter-reset:step; margin:6px 0 8px; }
.step{ position:relative; display:grid; grid-template-columns:38px 1fr; gap:16px; align-items:start; padding:18px 20px; background:linear-gradient(180deg,var(--bg-card),var(--bg-2)); border:1px solid var(--border); border-radius:var(--radius); }
.step::before{ counter-increment:step; content:counter(step); width:34px; height:34px; border-radius:10px; display:grid; place-items:center; font-family:var(--display); font-weight:600; font-size:1rem; color:#05101f; background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 90%,white),var(--accent)); box-shadow:0 6px 16px -8px color-mix(in srgb,var(--accent) 80%,transparent); }
.step h4{ color:#fff; font-size:1.02rem; margin-bottom:4px; }
.step p{ margin:0; font-size:.94rem; }
.step p + p{ margin-top:8px; }
a.step{ color:inherit; text-decoration:none; transition:border-color .18s ease, transform .18s ease, box-shadow .18s ease; }
a.step:hover{ border-color:color-mix(in srgb,var(--accent) 55%,var(--border)); transform:translateY(-2px); box-shadow:0 18px 40px -26px color-mix(in srgb,var(--accent) 80%,transparent); }
a.step h4{ display:inline-flex; align-items:center; gap:7px; }
a.step h4::after{ content:"\2197"; color:var(--accent); font-size:.85em; opacity:0; transition:opacity .18s ease; }
a.step:hover h4::after{ opacity:1; }

/* callouts */
.callout{ display:flex; gap:12px; align-items:flex-start; padding:15px 18px; border:1px solid var(--border); border-left:3px solid var(--accent); border-radius:0 10px 10px 0; background:color-mix(in srgb,var(--accent) 7%,var(--bg-card)); margin:18px 0; }
.callout svg{ width:19px; height:19px; color:var(--accent); flex:0 0 auto; margin-top:2px; }
.callout p{ margin:0; font-size:.92rem; color:var(--text-dim); }
.callout.tip{ border-left-color:var(--ok); background:color-mix(in srgb,var(--ok) 8%,var(--bg-card)); }
.callout.tip svg{ color:var(--ok); }
.callout.warn{ border-left-color:var(--warn); background:color-mix(in srgb,var(--warn) 9%,var(--bg-card)); }
.callout.warn svg{ color:var(--warn); }

.guide-hero-actions{ display:flex; flex-wrap:wrap; gap:12px; margin-top:26px; }

/* at-a-glance spec rows */
.spec-row{ display:grid; grid-template-columns:150px 1fr; gap:16px; padding:16px 20px; border-bottom:1px solid var(--border-soft); background:linear-gradient(180deg,var(--bg-card),var(--bg-2)); }
.spec-row:nth-last-child(-n+2){ border-bottom:none; }
.spec-k{ font-family:var(--mono); font-size:.74rem; letter-spacing:.08em; text-transform:uppercase; color:var(--accent); padding-top:2px; }
.spec-v{ color:var(--text-dim); font-size:.95rem; line-height:1.6; }

@media (max-width:920px){
  .guide{ grid-template-columns:1fr; gap:28px; }
  .guide-toc{ position:static; }
  .guide-toc nav{ flex-direction:row; flex-wrap:wrap; border-left:none; gap:6px; }
  .guide-toc a{ border:1px solid var(--border); border-radius:999px; margin-left:0; padding:7px 14px; }
  .guide-toc a.active{ border-color:var(--accent); }
  .spec-row{ grid-template-columns:1fr; gap:5px; padding:14px 18px; }
  .spec-row:nth-last-child(2){ border-bottom:1px solid var(--border-soft); }
}