/* Layout: navy signal band up top (the product's own sidebar colour), then light working sections on the app's canvas grey. */
:root{
  --canvas:#f3f6f8; --paper:#ffffff; --ink:#132238; --muted:#5f6d82; --line:#dfe5ec;
  --navy:#10213b; --navy-2:#183b68; --navy-ink:#e9f0fa; --navy-muted:#a9bad0; --navy-line:#2a4266;
  --blue:#1769ff; --blue-ink:#ffffff; --blue-soft:#e8f0ff; --blue-deep:#174ea6;
  --mint:#e9f8f2; --mint-ink:#176348; --amber:#fdf1dc; --amber-ink:#8a5410;
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --shadow:0 10px 35px rgba(25,43,70,.08);
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --canvas:#0b1627; --paper:#122239; --ink:#e6edf6; --muted:#9db0c7; --line:#24395a;
  --navy:#0a1730; --navy-2:#13305a; --navy-ink:#e9f0fa; --navy-muted:#a9bad0; --navy-line:#2a4266;
  --blue:#4d8dff; --blue-ink:#071226; --blue-soft:#17305a; --blue-deep:#9cc0ff;
  --mint:#123628; --mint-ink:#79d6aa; --amber:#3a2c12; --amber-ink:#f0bf6a;
  --shadow:0 10px 35px rgba(0,0,0,.35); color-scheme:dark;}}
:root[data-theme="dark"]{
  --canvas:#0b1627; --paper:#122239; --ink:#e6edf6; --muted:#9db0c7; --line:#24395a;
  --navy:#0a1730; --navy-2:#13305a; --navy-ink:#e9f0fa; --navy-muted:#a9bad0; --navy-line:#2a4266;
  --blue:#4d8dff; --blue-ink:#071226; --blue-soft:#17305a; --blue-deep:#9cc0ff;
  --mint:#123628; --mint-ink:#79d6aa; --amber:#3a2c12; --amber-ink:#f0bf6a;
  --shadow:0 10px 35px rgba(0,0,0,.35); color-scheme:dark;}

*{box-sizing:border-box}
body{background:var(--canvas);color:var(--ink);font:16px/1.55 var(--sans)}
a{color:var(--blue-deep)}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:6px}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{text-wrap:balance;margin:0;letter-spacing:-.02em}
p{margin:0}
.eyebrow{font:500 12px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase}

/* masthead */
.mast{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--navy);border-bottom:1px solid var(--navy-line)}
.mast .wrap{display:flex;align-items:center;gap:20px;padding-block:14px}
.brand{display:flex;align-items:center;gap:7px;color:var(--navy-ink);text-decoration:none;font-size:20px}
.brand span{background:#1769ff;color:#fff;border-radius:8px;padding:2px 7px;font-weight:900;letter-spacing:-.04em}
.brand b{font-weight:700}
.mast nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.mast nav a{color:var(--navy-muted);text-decoration:none;font-weight:600;font-size:14px;padding:8px 10px;border-radius:8px}
.mast nav a:hover{color:var(--navy-ink);background:var(--navy-2)}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:11px 16px;font:700 15px/1 var(--sans);text-decoration:none;border:1px solid transparent;cursor:pointer}
.btn.primary{background:#1769ff;color:#fff}
.btn.primary:hover{background:#0f4fd0}
.btn.ghost{border-color:var(--navy-line);color:var(--navy-ink)}
.btn.ghost:hover{background:var(--navy-2)}
.mast .btn{padding:9px 13px;font-size:14px}

/* hero band */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 140%);color:var(--navy-ink)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;padding-block:64px 72px;align-items:center}
.hero .eyebrow{color:#78a8ff;margin-bottom:18px}
.hero h1{font-size:clamp(36px,5.2vw,58px);line-height:1.04;font-weight:800;letter-spacing:-.035em}
.hero h1 em{font-style:normal;color:#78a8ff}
.hero .lede{color:var(--navy-muted);font-size:18px;max-width:56ch;margin-top:20px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero .fine{color:var(--navy-muted);font-size:13px;margin-top:16px}

/* signal feed: the subject's own instrument */
.feed{background:rgba(255,255,255,.04);border:1px solid var(--navy-line);border-radius:16px;overflow:hidden}
.feed header{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--navy-line)}
.feed header .eyebrow{color:var(--navy-muted);margin:0}
.live{display:inline-flex;align-items:center;gap:7px;font:500 12px/1 var(--mono);color:#7fe0b3}
.live i{width:8px;height:8px;border-radius:50%;background:#3fcf8e;box-shadow:0 0 0 0 rgba(63,207,142,.6);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(63,207,142,.55)}70%{box-shadow:0 0 0 9px rgba(63,207,142,0)}100%{box-shadow:0 0 0 0 rgba(63,207,142,0)}}
@media (prefers-reduced-motion:reduce){.live i{animation:none}}
.feed ol{list-style:none;margin:0;padding:0}
.feed li{display:grid;grid-template-columns:76px minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--navy-line)}
.feed li:last-child{border-bottom:0}
.feed time{font:500 12px/1.3 var(--mono);color:var(--navy-muted);font-variant-numeric:tabular-nums}
.feed strong{display:block;font-size:15px;color:var(--navy-ink)}
.feed small{display:block;font:400 12px/1.4 var(--mono);color:var(--navy-muted);margin-top:3px}
.who{font:500 11px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;padding:6px 8px;border-radius:999px;background:rgba(120,168,255,.14);color:#a9c7ff;white-space:nowrap}
.feed footer{padding:11px 18px;font:400 12px/1.4 var(--mono);color:var(--navy-muted);border-top:1px solid var(--navy-line)}

/* sections */
section.block{padding-block:72px}
.head{display:grid;gap:12px;max-width:62ch;margin-bottom:32px}
.head .eyebrow{color:var(--blue-deep)}
.head h2{font-size:clamp(28px,3.4vw,38px);font-weight:800}
.head p{color:var(--muted);font-size:17px}

.industries{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.ind{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:20px;display:grid;gap:10px;align-content:start}
.ind h3{font-size:17px}
.ind p{color:var(--muted);font-size:14.5px}
.ind ul{margin:0;padding:0;list-style:none;display:grid;gap:6px;font-size:14px}
.ind li{display:flex;gap:8px}
.ind li::before{content:"";flex:0 0 6px;height:6px;border-radius:50%;background:var(--blue);margin-top:8px}

.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--line);border-radius:16px;background:var(--paper);overflow:hidden}
.step{padding:26px 24px;display:grid;gap:10px;align-content:start;border-right:1px solid var(--line)}
.step:last-child{border-right:0}
.step .n{font:500 13px/1 var(--mono);color:var(--blue-deep)}
.step h3{font-size:19px}
.step p{color:var(--muted);font-size:15px}
.loop{margin-top:14px;font-size:14px;color:var(--muted)}

.recall{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:28px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:var(--shadow)}
.recall h2{font-size:clamp(26px,3vw,34px);font-weight:800}
.recall p{color:var(--muted);margin-top:12px;max-width:58ch}
.recall .facts{display:grid;gap:10px}
.fact{border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:grid;gap:4px}
.fact b{font:600 22px/1.1 var(--sans);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.fact span{font-size:13px;color:var(--muted)}

.price{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.tier{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px;display:grid;gap:12px;align-content:start}
.tier .tag{justify-self:start;font:500 12px/1 var(--mono);padding:7px 10px;border-radius:999px}
.tier.free .tag{background:var(--mint);color:var(--mint-ink)}
.tier.addon .tag{background:var(--amber);color:var(--amber-ink)}
.tier h3{font-size:22px}
.tier p{color:var(--muted);font-size:15px}

.cta-band{background:var(--navy);color:var(--navy-ink)}
.cta-band .wrap{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;padding-block:44px}
.cta-band h2{font-size:clamp(24px,3vw,32px);font-weight:800}
.cta-band p{color:var(--navy-muted);margin-top:8px}

footer.site{padding-block:40px 56px;color:var(--muted);font-size:14px}
footer.site .wrap{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:28px}
footer.site nav{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:flex-end;align-content:start}
footer.site nav a{color:var(--ink);text-decoration:none;font-weight:600}
footer.site .legal{display:grid;gap:6px}
.mock{font:400 12px/1.4 var(--mono);color:var(--muted)}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;gap:36px;padding-block:44px 52px}
  .steps{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:0}
  .recall{grid-template-columns:1fr;padding:24px}
  .price{grid-template-columns:1fr}
  footer.site .wrap{grid-template-columns:1fr}
  footer.site nav{justify-content:flex-start}
}
@media (max-width:640px){
  .mast nav a:not(.keep){display:none}
  .feed li{grid-template-columns:62px minmax(0,1fr)}
  .feed .who{grid-column:2;justify-self:start}
  section.block{padding-block:52px}
}

.flush-top{padding-top:0}
.recall .eyebrow{color:var(--blue-deep)}
footer.site .brand{color:var(--ink)}
footer.site .legal a{color:var(--ink)}