/* =========================================================
   AgentBrain — Home v4 · "Continuous"
   Minimal homepage. Near-monochrome canvas, single deep-blue
   accent, Geist + Newsreader italic, mono labels.
   Built on the deployed brand foundation (ds/tokens.css).
   ========================================================= */
:root{
  --bg:#ffffff;
  --bg-2:#fafafa;
  --bg-3:#f4f4f6;
  --card:#ffffff;
  --ink:#0a0a0c;
  --ink-2:#18181b;
  --soft:#52525a;
  --mute:#86868d;
  --line:rgba(10,10,12,0.08);
  --line-2:rgba(10,10,12,0.13);
  --line-3:rgba(10,10,12,0.20);
  --accent:#1d3fd1;
  --accent-2:#2f56e8;
  --accent-soft:rgba(29,63,209,0.06);
  --accent-ring:rgba(29,63,209,0.20);
  --good:#0e8a5f;
  --bad:#c8362f;
  --max:1180px;
  --pad:clamp(20px,4vw,44px);
  --sans:"Geist",-apple-system,BlinkMacSystemFont,"SF Pro Text",system-ui,sans-serif;
  --mono:"JetBrains Mono","Geist Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --serif-it:"Newsreader",ui-serif,Georgia,Cambria,"Times New Roman",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:16.5px;line-height:1.55;letter-spacing:-0.006em;overflow-x:hidden}
::selection{background:var(--ink);color:#fff}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}

/* ----- Type primitives ----- */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11px;font-weight:500;color:var(--accent);letter-spacing:0.14em;text-transform:uppercase}
.eyebrow .sq{width:6px;height:6px;background:var(--accent);border-radius:1.5px;flex-shrink:0}
.eyebrow.muted{color:var(--mute)}.eyebrow.muted .sq{background:var(--mute)}
.display{font-family:var(--sans);font-weight:600;font-size:clamp(44px,6.6vw,86px);line-height:0.99;letter-spacing:-0.038em;text-wrap:balance}
.h1{font-family:var(--sans);font-weight:600;font-size:clamp(33px,4.6vw,58px);line-height:1.05;letter-spacing:-0.03em;text-wrap:balance}
.h2{font-family:var(--sans);font-weight:600;font-size:clamp(25px,3vw,38px);line-height:1.1;letter-spacing:-0.024em;text-wrap:balance}
.lede{font-family:var(--sans);font-size:clamp(18px,1.6vw,21px);line-height:1.5;color:var(--soft);font-weight:400;text-wrap:pretty}
.body{font-size:16.5px;line-height:1.62;color:var(--soft);text-wrap:pretty}
.it{font-family:var(--serif-it);font-style:italic;font-weight:400;letter-spacing:-0.01em}
.mn{font-family:var(--mono);font-size:0.92em;letter-spacing:0;background:var(--bg-3);border:1px solid var(--line);padding:1px 7px;border-radius:5px;color:var(--ink-2)}

/* ----- Layout ----- */
.container{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.section{padding:clamp(76px,9.5vw,124px) 0;position:relative}
.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ----- Reveal — visible by default; animate only when motion is allowed.
   Guarantees content shows in print/PDF and motion-frozen contexts. ----- */
.reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .85s cubic-bezier(.2,.7,.2,1),transform .85s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}
}
.r1{transition-delay:.05s}.r2{transition-delay:.1s}.r3{transition-delay:.15s}.r4{transition-delay:.2s}.r5{transition-delay:.25s}

/* ----- Buttons ----- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:14.5px;font-weight:500;padding:12px 19px;border-radius:10px;border:1px solid transparent;cursor:pointer;letter-spacing:-0.008em;white-space:nowrap;transition:transform .2s,background .2s,border-color .2s,color .2s,box-shadow .2s}
.btn:hover{transform:translateY(-1px)}
.btn .arr{transition:transform .2s}.btn:hover .arr{transform:translateX(3px)}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,0.14) inset,0 10px 26px -14px rgba(10,10,12,0.5)}
.btn-primary:hover{background:#000}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{background:#fff;border-color:var(--ink-2)}
.btn-sm{font-size:13px;padding:9px 15px;border-radius:8px}
.ink-bg .btn-primary{background:#fff;color:var(--ink)}
.ink-bg .btn-primary:hover{background:var(--bg-2)}
.ink-bg .btn-ghost{color:#fff;border-color:rgba(255,255,255,0.22)}
.ink-bg .btn-ghost:hover{background:rgba(255,255,255,0.06);border-color:rgba(255,255,255,0.45)}

/* ----- Nav ----- */
.nav{position:sticky;top:0;z-index:80;background:rgba(255,255,255,0.74);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.nav.scrolled{border-color:var(--line);background:rgba(255,255,255,0.9)}
.nav-inner{max-width:var(--max);margin:0 auto;padding:14px var(--pad);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:16px;letter-spacing:-0.02em;color:var(--ink)}
.brand .mark{width:23px;height:23px;flex-shrink:0}
.nav-links{display:flex;gap:2px;align-items:center}
.nav-links a{font-size:13.5px;color:var(--soft);padding:7px 11px;border-radius:8px;transition:color .2s,background .2s;white-space:nowrap}
.nav-links a:hover{color:var(--ink);background:var(--bg-3)}
.nav-actions{display:flex;align-items:center;gap:10px}
.lang-switch{display:inline-flex;align-items:center;gap:2px;border:1px solid var(--line-2);border-radius:999px;padding:2px;background:rgba(255,255,255,.72)}
.lang-switch button{appearance:none;border:0;background:transparent;color:var(--mute);font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:6px 8px;cursor:pointer;line-height:1;transition:background .18s,color .18s}
.lang-switch button:hover{color:var(--ink)}
.lang-switch button[aria-pressed=true]{background:var(--ink);color:#fff}
.mobile-menu-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--line-2);border-radius:10px;background:rgba(255,255,255,.84);color:var(--ink);cursor:pointer;flex-shrink:0;transition:border-color .18s,background .18s}
.mobile-menu-toggle:hover{border-color:var(--ink-2);background:#fff}
.mobile-menu-toggle span{position:relative;width:16px;height:1.5px;background:currentColor;border-radius:999px;display:block}
.mobile-menu-toggle span::before,.mobile-menu-toggle span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:currentColor;border-radius:999px;transition:top .18s,transform .18s}
.mobile-menu-toggle span::before{top:-5px}
.mobile-menu-toggle span::after{top:5px}
.nav.open .mobile-menu-toggle span{background:transparent}
.nav.open .mobile-menu-toggle span::before{top:0;transform:rotate(45deg)}
.nav.open .mobile-menu-toggle span::after{top:0;transform:rotate(-45deg)}
.mobile-panel{display:none}
@media (max-width:1040px){
  .nav-inner{position:relative}
  .nav-links{display:none}
  .nav-actions .btn-ghost{display:none}
  .mobile-menu-toggle{display:inline-flex}
  .mobile-panel{display:grid;gap:4px;position:absolute;top:calc(100% + 10px);left:var(--pad);right:var(--pad);background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:0 28px 70px -44px rgba(10,10,12,.5);opacity:0;pointer-events:none;transform:translateY(-6px);transition:opacity .18s,transform .18s;z-index:90}
  .nav.open .mobile-panel{opacity:1;pointer-events:auto;transform:none}
  .mobile-panel a{display:flex;align-items:center;justify-content:space-between;min-height:44px;padding:10px 12px;border-radius:10px;color:var(--ink);font-size:14px;border:1px solid transparent}
  .mobile-panel a:hover{background:var(--bg-2);border-color:var(--line)}
  .mobile-panel a.mobile-panel-cta{justify-content:center;margin-top:4px;background:var(--ink);color:#fff}
}
@media (max-width:560px){
  .nav-inner{gap:12px}
  .nav-actions{gap:8px}
  .nav-actions .btn-primary{display:none}
  .lang-switch button{padding:6px 7px}
}

/* ================== HERO ================== */
.hero{padding:clamp(72px,11vw,128px) 0 clamp(52px,7vw,84px);text-align:center;position:relative;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;left:50%;top:-80px;transform:translateX(-50%);width:min(900px,96vw);height:560px;background:radial-gradient(620px 340px at 50% 0%,rgba(29,63,209,0.09),transparent 68%);z-index:-1;pointer-events:none}
.hero .eyebrow{margin-bottom:26px}
.hero h1{margin:0 auto 24px;max-width:16ch}
.hero h1 .it{color:var(--accent)}
.hero .sub{font-family:var(--sans);font-size:clamp(18px,1.7vw,22px);line-height:1.5;color:var(--soft);font-weight:400;max-width:60ch;margin:0 auto;text-wrap:pretty}
.hero .sub b{color:var(--ink);font-weight:500}
.hero-ctas{margin-top:36px;display:flex;gap:11px;flex-wrap:wrap;justify-content:center}
.trustline{margin-top:34px;display:inline-flex;flex-wrap:wrap;gap:7px 0;align-items:center;justify-content:center;font-family:var(--mono);font-size:11px;color:var(--mute);letter-spacing:0.08em;text-transform:uppercase}
.trustline span{padding:0 14px;position:relative}
.trustline span + span::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:3px;border-radius:50%;background:var(--line-3)}
.trustline b{color:var(--ink-2);font-weight:500}

/* ----- Hero stack diagram ----- */
.stack{margin:clamp(48px,6vw,72px) auto 0;max-width:680px}
.stack-row{position:relative;border-radius:var(--r,14px);padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:left}
.stack-row .role{font-family:var(--sans);font-weight:600;font-size:19px;letter-spacing:-0.02em}
.stack-row .desc{font-family:var(--mono);font-size:11px;letter-spacing:0.06em;text-transform:uppercase}
.stack-edge{border:1px solid var(--line-2);background:var(--card)}
.stack-edge .role{color:var(--ink)}
.stack-edge .desc{color:var(--mute)}
.stack-core{background:var(--ink);color:#fff;box-shadow:0 24px 50px -28px rgba(10,10,12,0.5)}
.stack-core .role{color:#fff;display:flex;align-items:center;gap:11px}
.stack-core .role .mk{width:22px;height:22px}
.stack-core .desc{color:#8ea2ff}
.stack-arrow{height:30px;display:grid;place-items:center;color:var(--line-3)}
.stack-arrow svg{width:14px;height:14px}

/* ================== SECTION HEAD ================== */
.shead{display:grid;grid-template-columns:190px 1fr;gap:44px;margin-bottom:60px;align-items:start}
@media (max-width:880px){.shead{grid-template-columns:1fr;gap:14px;margin-bottom:44px}}
.shead .tag{font-family:var(--mono);font-size:11px;color:var(--mute);letter-spacing:0.1em;text-transform:uppercase;padding-top:7px;border-top:1px solid var(--line-2);max-width:18ch}
.shead .tag b{color:var(--ink);font-weight:500;display:block;margin-top:2px}
.shead .head h2{margin-bottom:18px;max-width:20ch}
.shead .head .lede{max-width:56ch}
.shead .head h2 .it{color:var(--accent)}

/* ================== PAIN POINTS (problem) ================== */
.pains{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line-2)}
.pain{display:grid;grid-template-columns:54px 200px 1fr;gap:28px;padding:24px 0;border-bottom:1px solid var(--line);align-items:baseline}
@media (max-width:760px){.pain{grid-template-columns:1fr;gap:6px;padding:20px 0}}
.pain .n{font-family:var(--mono);font-size:12px;color:var(--accent);font-weight:500;letter-spacing:0.04em}
.pain .t{font-family:var(--sans);font-weight:600;font-size:19px;letter-spacing:-0.02em;color:var(--ink)}
.pain .d{font-size:15.5px;line-height:1.55;color:var(--soft);max-width:48ch}
.closing{margin-top:44px;font-family:var(--sans);font-weight:600;font-size:clamp(22px,2.6vw,32px);letter-spacing:-0.024em;line-height:1.18;text-wrap:balance;max-width:24ch}
.closing .it{color:var(--accent)}

/* ================== INSIGHT (dark pivot) ================== */
.pivot{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.pivot::before{content:"";position:absolute;top:-180px;right:-120px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(29,63,209,0.5),transparent 64%);pointer-events:none}
.pivot .inner{max-width:880px;margin:0 auto;padding:0 var(--pad);position:relative;z-index:2}
.pivot .eyebrow{color:rgba(255,255,255,0.62);margin-bottom:28px}.pivot .eyebrow .sq{background:rgba(255,255,255,0.62)}
.pivot .line{font-family:var(--sans);font-weight:600;font-size:clamp(27px,3.8vw,48px);line-height:1.1;letter-spacing:-0.026em;text-wrap:balance}
.pivot .line .it{color:#8ea2ff;font-weight:400}
.qlist{margin-top:34px;display:grid;gap:0;border-top:1px solid rgba(255,255,255,0.12)}
.qlist .q{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,0.1);align-items:baseline;font-size:16.5px;color:rgba(255,255,255,0.82);line-height:1.45}
.qlist .q .mk{font-family:var(--mono);font-size:12px;color:#8ea2ff}
.qlist .q b{color:#fff;font-weight:500}
.pivot .body{margin-top:34px;max-width:58ch;color:rgba(255,255,255,0.72);font-size:17px}
.pivot .body .it{color:#8ea2ff}

/* ================== STACK / NEW CATEGORY ================== */
.role-split{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:48px}
@media (max-width:760px){.role-split{grid-template-columns:1fr}}
.role-card{border:1px solid var(--line);background:var(--card);border-radius:14px;padding:24px}
.role-card .k{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--mute);margin-bottom:14px}
.role-card h4{font-family:var(--sans);font-weight:600;font-size:18px;letter-spacing:-0.018em;margin-bottom:6px;color:var(--ink)}
.role-card.is-core{background:var(--ink);color:#fff;border-color:var(--ink)}
.role-card.is-core .k{color:#8ea2ff}
.role-card.is-core h4{color:#fff}
.role-card p{font-size:14.5px;color:var(--soft);line-height:1.5}
.role-card.is-core p{color:rgba(255,255,255,0.66)}

/* ================== FEATURES ================== */
.features{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--card)}
@media (max-width:980px){.features{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.features{grid-template-columns:1fr}}
.feat{padding:28px 26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .2s}
.feat:hover{background:var(--bg-2)}
.features .feat:nth-child(4n){border-right:none}
.features .feat:nth-last-child(-n+4){border-bottom:none}
@media (max-width:980px){.features .feat:nth-child(4n){border-right:1px solid var(--line)}.features .feat:nth-child(2n){border-right:none}.features .feat:nth-last-child(-n+4){border-bottom:1px solid var(--line)}.features .feat:nth-last-child(-n+2){border-bottom:none}}
@media (max-width:560px){.features .feat{border-right:none!important;border-bottom:1px solid var(--line)!important}.features .feat:last-child{border-bottom:none!important}}
.feat .n{font-family:var(--mono);font-size:11px;color:var(--accent);font-weight:500;letter-spacing:0.06em;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.feat .n::before{content:"";width:6px;height:6px;border-radius:1.5px;background:var(--accent)}
.feat h4{font-family:var(--sans);font-weight:600;font-size:17px;letter-spacing:-0.016em;margin-bottom:9px;color:var(--ink);line-height:1.2}
.feat p{font-size:14px;color:var(--soft);line-height:1.55}

/* ================== RAG COMPARISON TABLE ================== */
.cmp{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--card)}
.cmp-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;border-bottom:1px solid var(--line)}
.cmp-row:last-child{border-bottom:none}
.cmp-row > div{padding:18px 22px;display:flex;align-items:center;font-size:14.5px;line-height:1.45}
.cmp-row .lab{font-family:var(--mono);font-size:11px;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink);font-weight:500;background:var(--bg-2)}
.cmp-row .rag{color:var(--soft);border-left:1px solid var(--line)}
.cmp-row .ab{color:var(--ink);border-left:1px solid var(--line);background:var(--accent-soft);font-weight:450}
.cmp-head > div{padding:16px 22px;font-family:var(--mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase}
.cmp-head .lab{color:var(--mute);background:var(--card)}
.cmp-head .rag{color:var(--mute);border-left:1px solid var(--line)}
.cmp-head .ab{color:var(--accent);border-left:1px solid var(--line);background:var(--accent-soft);display:flex;align-items:center;gap:8px}
.cmp-head .ab .mk{width:15px;height:15px}
@media (max-width:680px){.cmp-row,.cmp-head{grid-template-columns:1fr 1fr}.cmp-row .lab,.cmp-head .lab{grid-column:1/-1;border-bottom:1px solid var(--line)}}

/* ================== USE CASES ================== */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:880px){.cases{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.cases{grid-template-columns:1fr}}
.case{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;transition:border-color .2s,transform .25s,box-shadow .25s;display:flex;flex-direction:column;gap:11px}
.case:hover{border-color:var(--line-2);transform:translateY(-2px);box-shadow:0 22px 46px -34px rgba(10,10,12,0.22)}
.case .case-img{width:100%;height:152px;margin-bottom:4px;--ph-bg:var(--bg-3)}
.case .k{font-family:var(--mono);font-size:11px;letter-spacing:0.06em;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:8px}
.case .k::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.case h4{font-family:var(--sans);font-weight:600;font-size:18px;letter-spacing:-0.018em;line-height:1.2;color:var(--ink)}
.case p{font-size:14.5px;line-height:1.55;color:var(--soft)}

/* ================== SHOWCASE (symbolic image) ================== */
.showcase{padding:clamp(8px,2vw,20px) 0 clamp(56px,7vw,88px)}
.hero-visual{display:block;width:100%;max-width:1000px;margin:0 auto;height:clamp(360px,46vw,600px);border:1px solid var(--line-2);box-shadow:0 40px 90px -50px rgba(10,10,12,0.45),0 10px 24px -16px rgba(10,10,12,0.12)}
.showcase .cap{max-width:1000px;margin:18px auto 0;font-family:var(--mono);font-size:11px;color:var(--mute);letter-spacing:0.08em;text-transform:uppercase;text-align:center}

/* ================== SIGNAL LAYER ================== */
.signal-layer{padding-top:clamp(42px,5vw,72px);background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.signal-head{display:grid;grid-template-columns:190px 1fr;gap:44px;margin-bottom:28px;align-items:start}
.signal-head .h2{max-width:24ch}
.signal-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--card)}
.signal-card{padding:24px;border-right:1px solid var(--line)}
.signal-card:last-child{border-right:none}
.signal-card span{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--accent)}
.signal-card h3{margin-top:16px;font-size:18px;line-height:1.16;letter-spacing:-.018em}
.signal-card p{margin-top:8px;font-size:14px;line-height:1.52;color:var(--soft)}
@media(max-width:880px){.signal-head{grid-template-columns:1fr;gap:12px}.signal-grid{grid-template-columns:1fr 1fr}.signal-card:nth-child(2n){border-right:none}.signal-card:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:560px){.signal-grid{grid-template-columns:1fr}.signal-card{border-right:none!important;border-bottom:1px solid var(--line)}.signal-card:last-child{border-bottom:none}}

/* ================== ARCHITECTURE (7 layers) ================== */
.layers{border-top:1px solid var(--line-2)}
.layer{display:grid;grid-template-columns:130px 1fr;gap:36px;padding:26px 0;border-bottom:1px solid var(--line);align-items:baseline;transition:padding-left .25s}
.layer:hover{padding-left:8px}
@media (max-width:760px){.layer{grid-template-columns:1fr;gap:6px;padding:20px 0}.layer:hover{padding-left:0}}
.layer .lx{font-family:var(--mono);font-size:11.5px;color:var(--accent);font-weight:500;letter-spacing:0.04em;padding-top:5px}
.layer h4{font-family:var(--sans);font-weight:600;font-size:clamp(19px,2.1vw,25px);letter-spacing:-0.02em;color:var(--ink);line-height:1.15;margin-bottom:8px}
.layer p{font-size:15px;line-height:1.55;color:var(--soft);max-width:62ch}

/* ================== DEVELOPER (code) ================== */
.dev{display:grid;grid-template-columns:0.92fr 1.08fr;gap:48px;align-items:center}
@media (max-width:980px){.dev{grid-template-columns:1fr;gap:36px}}
.dev .copy h2{margin-bottom:20px;max-width:16ch}
.dev .copy .lede{margin-bottom:24px;max-width:48ch}
.dev .arch-note{margin-top:24px;border-left:2px solid var(--accent);padding:4px 0 4px 18px;font-size:15px;color:var(--soft);line-height:1.55;max-width:48ch}
.dev .arch-note b{color:var(--ink);font-weight:500}
.techline{margin-top:26px;display:flex;flex-wrap:wrap;gap:8px}
.techline span{font-family:var(--mono);font-size:11px;letter-spacing:0.04em;color:var(--soft);background:var(--bg-2);border:1px solid var(--line);padding:5px 11px;border-radius:999px}

.code-card{background:var(--ink);border-radius:14px;border:1px solid rgba(255,255,255,0.08);overflow:hidden;box-shadow:0 30px 60px -30px rgba(10,10,12,0.5);font-family:var(--mono);color:#e8eaf2}
.code-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,0.08);background:rgba(255,255,255,0.02)}
.code-head .file{font-size:12px;color:rgba(232,234,242,0.6);letter-spacing:0.02em}
.code-head .file b{color:#fff;font-weight:500}
.code-head .dots{display:flex;gap:6px}
.code-head .dots span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,0.16)}
.code-body{padding:20px 22px;font-size:12.5px;line-height:1.95;letter-spacing:0;overflow-x:auto}
.code-body .line{display:block;white-space:pre;color:#e8eaf2}
.code-body .c{color:rgba(232,234,242,0.42)}
.code-body .m{color:#8ea2ff}
.code-body .p{color:#88d4a8}
.code-body .u{color:#e8c98a}
.code-foot{padding:12px 16px;border-top:1px solid rgba(255,255,255,0.08);display:flex;align-items:center;justify-content:space-between;font-size:11px;color:rgba(232,234,242,0.55);letter-spacing:0.06em;text-transform:uppercase}
.code-foot .pill{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;background:rgba(136,212,168,0.12);color:#88d4a8;border:1px solid rgba(136,212,168,0.25)}
.code-foot .pill::before{content:"";width:6px;height:6px;border-radius:50%;background:#88d4a8;box-shadow:0 0 6px #88d4a8}

/* ================== DEPLOYMENT ================== */
.deploy{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:880px){.deploy{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.deploy{grid-template-columns:1fr}}
.dep{border:1px solid var(--line);border-radius:14px;padding:24px;background:var(--card);display:flex;flex-direction:column;gap:10px;transition:border-color .2s,transform .25s}
.dep:hover{border-color:var(--line-2);transform:translateY(-2px)}
.dep .k{font-family:var(--mono);font-size:11px;letter-spacing:0.06em;text-transform:uppercase;color:var(--accent)}
.dep h4{font-family:var(--sans);font-weight:600;font-size:17px;letter-spacing:-0.016em;color:var(--ink)}
.dep p{font-size:14px;line-height:1.5;color:var(--soft)}

/* ================== TRUST BAND ================== */
.trust-band{max-width:760px;margin:0 auto;text-align:center}
.trust-band .h2{margin-bottom:20px}
.trust-band .h2 .it{color:var(--accent)}
.trust-band .body{font-size:17px;max-width:60ch;margin:0 auto}

/* ================== FINAL CTA ================== */
.final{padding:clamp(96px,12vw,150px) 0;text-align:center;background:var(--ink);color:#fff;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;inset:0;background:radial-gradient(680px 380px at 50% 100%,rgba(29,63,209,0.42),transparent 68%);pointer-events:none}
.final .eyebrow{color:rgba(255,255,255,0.7);margin-bottom:26px;position:relative;z-index:2}.final .eyebrow .sq{background:#8ea2ff}
.final h2{font-family:var(--sans);font-weight:600;font-size:clamp(34px,5.2vw,68px);line-height:1.05;letter-spacing:-0.034em;text-wrap:balance;max-width:18ch;margin:0 auto;position:relative;z-index:2}
.final h2 .it{color:#8ea2ff;font-weight:400}
.final .sub{margin:24px auto 0;max-width:54ch;color:rgba(255,255,255,0.72);font-size:17px;position:relative;z-index:2;text-wrap:pretty}
.final .ctas{margin-top:40px;display:inline-flex;gap:11px;flex-wrap:wrap;justify-content:center;position:relative;z-index:2}
.final .tail{margin-top:40px;font-family:var(--mono);font-size:11.5px;letter-spacing:0.06em;text-transform:uppercase;color:rgba(255,255,255,0.5);position:relative;z-index:2}

/* ================== FOOTER ================== */
.footer{background:var(--ink);color:rgba(232,234,242,0.62);padding:58px 0 30px;border-top:1px solid rgba(255,255,255,0.08)}
.footer-top{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:36px}
@media (max-width:760px){.footer-top{grid-template-columns:1fr 1fr;gap:30px}}
@media (max-width:480px){.footer-top{grid-template-columns:1fr}}
.footer .brand{color:#fff}
.footer .tag{margin-top:14px;max-width:38ch;font-size:14px;line-height:1.55;color:rgba(232,234,242,0.6)}
.footer h5{font-family:var(--mono);font-size:11px;color:rgba(232,234,242,0.5);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:14px}
.footer a{display:block;padding:6px 0;font-size:14px;color:rgba(232,234,242,0.62);transition:color .2s}
.footer a:hover{color:#fff}
.footer-bot{margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,0.08);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:var(--mono);font-size:11px;color:rgba(232,234,242,0.5);letter-spacing:0.05em}

@media (max-width:760px){
  .hero-ctas .btn{flex:1 1 auto;justify-content:center}
}

/* Public-site polish pass: fixed media dimensions, shorter mobile first screen, no horizontal overflow. */
.hero-visual{overflow:hidden;border-radius:18px;background:var(--bg-3)}
.hero-visual img{width:100%;height:100%;object-fit:cover;border-radius:17px}
.hero-visual figcaption{margin-top:14px;font-family:var(--mono);font-size:11px;color:var(--mute);letter-spacing:0.07em;text-transform:uppercase;text-align:center}
img.case-img{object-fit:cover;border-radius:11px;background:var(--bg-3)}
.btn:disabled{opacity:.62;cursor:wait;transform:none}

@media (max-width:760px){
  .nav-inner{min-height:60px;gap:12px}
  .nav-actions{gap:8px}
  .nav-actions .btn-primary{padding:9px 12px;font-size:12px}
  .hero{padding:48px 0 34px}
  .hero .eyebrow{margin-bottom:18px}
  .hero h1{max-width:11ch;margin-bottom:18px}
  .display{font-size:clamp(38px,13vw,54px);line-height:1}
  .hero .sub{font-size:16px;line-height:1.45;max-width:34ch}
  .hero-ctas{margin-top:24px}
  .trustline{margin-top:22px;font-size:10px;letter-spacing:0.05em}
  .trustline span{padding:0 9px}
  .stack{display:none}
  .showcase{padding:12px 0 46px}
  .hero-visual{height:auto;aspect-ratio:16/10;border-radius:14px}
  .hero-visual img{border-radius:13px}
  .hero-visual figcaption{text-align:left;font-size:10px;line-height:1.45}
  .section{padding:58px 0}
  .shead{margin-bottom:34px}
  .footer{padding-bottom:92px}
  .footer-top{grid-template-columns:1fr;gap:24px}
  .footer-bot{display:grid;grid-template-columns:1fr;overflow-wrap:anywhere}
  .final{padding:72px 0}
}

/* Quiet high-ticket homepage pass. Scoped to the rewritten home sections. */
.quiet-hero{
  text-align:left;
  padding:96px 0 82px;
  background:#fff;
}
.quiet-hero::before{display:none}
.quiet-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(360px,480px);
  gap:72px;
  align-items:center;
}
.quiet-hero-copy .eyebrow{margin-bottom:22px}
.quiet-hero .display{
  max-width:10.8ch;
  margin:0 0 24px;
  font-size:72px;
  line-height:1.02;
  letter-spacing:0;
}
.quiet-hero .display .it{color:inherit}
.quiet-hero .sub{
  max-width:48ch;
  margin:0;
  font-size:20px;
  line-height:1.5;
  letter-spacing:0;
}
.quiet-hero .hero-ctas{
  justify-content:flex-start;
  margin-top:34px;
}
.quiet-note{
  margin-top:24px;
  max-width:46ch;
  color:var(--mute);
  font-size:14.5px;
  line-height:1.55;
}
.continuity-panel{
  border:1px solid var(--line-2);
  border-radius:12px;
  background:#fbfbfc;
  padding:18px;
  box-shadow:0 28px 80px -58px rgba(10,10,12,.36);
}
.panel-head,.identity-line,.surface-strip{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.panel-head{
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  font-family:var(--mono);
  font-size:11px;
  color:var(--mute);
  letter-spacing:.06em;
  text-transform:uppercase;
}
.identity-line{
  margin-top:18px;
  padding:18px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
}
.identity-line span{
  font-family:var(--mono);
  font-size:11px;
  color:var(--mute);
  letter-spacing:.06em;
  text-transform:uppercase;
}
.identity-line b{
  font-weight:600;
  color:var(--ink);
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:0;
}
.continuity-flow{
  margin-top:12px;
  display:grid;
  gap:10px;
}
.continuity-flow div{
  display:grid;
  grid-template-columns:42px 110px 1fr;
  gap:14px;
  align-items:start;
  padding:15px 16px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
}
.continuity-flow span{
  font-family:var(--mono);
  font-size:11px;
  color:var(--accent);
  letter-spacing:.06em;
}
.continuity-flow strong{
  font-size:15px;
  font-weight:600;
  color:var(--ink);
}
.continuity-flow p{
  font-size:13.5px;
  line-height:1.45;
  color:var(--soft);
}
.surface-strip{
  margin-top:14px;
  flex-wrap:wrap;
  justify-content:flex-start;
}
.surface-strip span{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  border:1px solid var(--line);
  border-radius:999px;
  padding:4px 10px;
  background:#fff;
  font-family:var(--mono);
  font-size:10.5px;
  color:var(--soft);
  letter-spacing:.05em;
  text-transform:uppercase;
}
.quiet-section .h1,
.fit-section .h2,
.quiet-final h2{
  letter-spacing:0;
}
.quiet-lead{
  max-width:760px;
  margin-bottom:44px;
}
.quiet-section-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(280px,360px);
  gap:44px;
  align-items:end;
  margin-bottom:44px;
}
.quiet-section-grid .quiet-lead{margin-bottom:0}
.signal-board{
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  padding:14px;
  display:grid;
  gap:8px;
}
.signal-board div{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  min-height:44px;
  border:1px solid var(--line);
  border-radius:8px;
  padding:10px 12px;
  background:var(--bg-2);
}
.signal-board span{
  font-family:var(--mono);
  font-size:10.5px;
  color:var(--mute);
  letter-spacing:.08em;
  text-transform:uppercase;
}
.signal-board strong{
  font-size:13.5px;
  font-weight:600;
  color:var(--ink);
}
.quiet-lead .h1{
  max-width:16ch;
  margin-bottom:18px;
  font-size:48px;
  line-height:1.08;
}
.quiet-lead .lede{max-width:54ch}
.quiet-grid{
  display:grid;
  gap:14px;
}
.quiet-grid-3{grid-template-columns:repeat(3,1fr)}
.quiet-card{
  min-height:210px;
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
  padding:26px;
}
.icon-card{
  position:relative;
  padding-top:76px;
}
.icon-card::before{
  content:"";
  position:absolute;
  top:24px;
  left:24px;
  width:34px;
  height:34px;
  border:1px solid var(--line-2);
  border-radius:9px;
  background:
    linear-gradient(90deg,transparent 46%,rgba(29,63,209,.22) 46%,rgba(29,63,209,.22) 54%,transparent 54%),
    linear-gradient(0deg,transparent 46%,rgba(29,63,209,.22) 46%,rgba(29,63,209,.22) 54%,transparent 54%),
    #fff;
  box-shadow:inset 0 0 0 6px #fafafa;
}
.icon-card[data-icon="validity"]::before{
  background:
    radial-gradient(circle at 50% 50%,rgba(29,63,209,.34) 0 4px,transparent 5px),
    linear-gradient(135deg,transparent 44%,rgba(29,63,209,.22) 44%,rgba(29,63,209,.22) 56%,transparent 56%),
    #fff;
}
.icon-card[data-icon="proof"]::before,
.icon-card[data-icon="receipt"]::before{
  background:
    linear-gradient(180deg,transparent 0 8px,rgba(29,63,209,.18) 8px 10px,transparent 10px 16px,rgba(29,63,209,.18) 16px 18px,transparent 18px),
    #fff;
}
.icon-card[data-icon="amr"]::before{
  background:
    radial-gradient(circle at 11px 11px,rgba(29,63,209,.3) 0 4px,transparent 5px),
    radial-gradient(circle at 23px 13px,rgba(29,63,209,.24) 0 3px,transparent 4px),
    radial-gradient(circle at 17px 24px,rgba(29,63,209,.2) 0 3px,transparent 4px),
    #fff;
}
.icon-card[data-icon="operator"]::before{
  background:
    linear-gradient(90deg,transparent 0 8px,rgba(29,63,209,.22) 8px 10px,transparent 10px 16px,rgba(29,63,209,.22) 16px 18px,transparent 18px),
    linear-gradient(180deg,transparent 0 12px,rgba(29,63,209,.18) 12px 14px,transparent 14px),
    #fff;
}
.quiet-card span{
  display:block;
  margin-bottom:18px;
  font-family:var(--mono);
  font-size:11px;
  color:var(--accent);
  letter-spacing:.07em;
  text-transform:uppercase;
}
.quiet-card h3{
  font-size:21px;
  line-height:1.2;
  letter-spacing:0;
  font-weight:600;
  color:var(--ink);
}
.quiet-card p{
  margin-top:12px;
  font-size:15px;
  line-height:1.56;
  color:var(--soft);
}
.link-card{
  transition:transform .18s,border-color .18s,box-shadow .18s;
}
.link-card:hover{
  transform:translateY(-2px);
  border-color:var(--line-3);
  box-shadow:0 20px 55px -46px rgba(10,10,12,.32);
}
.split-section{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(420px,1fr);
  gap:72px;
  align-items:start;
}
.split-copy .h1{
  max-width:13ch;
  margin-bottom:20px;
  font-size:48px;
  line-height:1.08;
}
.split-copy .body{margin-top:20px;max-width:50ch}
.system-list{
  border-top:1px solid var(--line-2);
}
.system-visual{
  display:grid;
  gap:18px;
}
.system-image{
  aspect-ratio:16/9;
  border:1px solid var(--line);
  border-radius:10px;
  overflow:hidden;
  background:var(--bg-3);
}
.system-image img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center top;
}
.system-list div{
  display:grid;
  grid-template-columns:112px 1fr;
  gap:24px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
}
.system-list span{
  font-family:var(--mono);
  font-size:11px;
  color:var(--accent);
  letter-spacing:.07em;
  text-transform:uppercase;
}
.system-list p{
  color:var(--soft);
  font-size:15.5px;
  line-height:1.55;
  max-width:52ch;
}
.surface-map{
  display:grid;
  grid-template-columns:1.15fr repeat(5,1fr);
  gap:10px;
  align-items:stretch;
}
.surface-node{
  min-height:112px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
  padding:17px;
}
.surface-node.core{
  background:var(--ink);
  color:#fff;
  border-color:var(--ink);
}
.surface-node span{
  font-family:var(--mono);
  font-size:11px;
  color:var(--mute);
  letter-spacing:.07em;
  text-transform:uppercase;
}
.surface-node.core span{color:rgba(255,255,255,.58)}
.surface-node strong{
  font-size:15.5px;
  font-weight:600;
  line-height:1.25;
  letter-spacing:0;
}
.quiet-inline-cta{
  margin-top:20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  border:1px solid var(--line);
  border-radius:8px;
  padding:18px;
  background:#fff;
}
.quiet-inline-cta p{
  color:var(--soft);
  font-size:15px;
  line-height:1.5;
  max-width:68ch;
}
.proof-usecase .proof-copy{
  max-width:760px;
  margin-bottom:44px;
}
.proof-copy .h1{
  max-width:15ch;
  margin-bottom:18px;
  font-size:48px;
  line-height:1.08;
}
.fit-section{padding:78px 0}
.fit-box{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(280px,420px);
  gap:48px;
  align-items:start;
  border-top:1px solid var(--line-2);
  border-bottom:1px solid var(--line-2);
  padding:36px 0;
}
.fit-box .h2{
  max-width:20ch;
  margin-bottom:14px;
}
.fit-list{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.fit-list span{
  display:inline-flex;
  align-items:center;
  min-height:32px;
  padding:5px 11px;
  border:1px solid var(--line);
  border-radius:999px;
  font-family:var(--mono);
  font-size:11px;
  color:var(--soft);
  letter-spacing:.04em;
  text-transform:uppercase;
  background:#fff;
}
.quiet-final::before{
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,0));
}
.quiet-final h2{
  max-width:15ch;
  font-size:54px;
}
.quiet-final .sub{max-width:44ch}

@media (max-width:980px){
  .quiet-hero-grid,
  .quiet-section-grid,
  .split-section,
  .fit-box{
    grid-template-columns:1fr;
    gap:42px;
  }
  .quiet-hero .display,
  .quiet-lead .h1,
  .split-copy .h1,
  .proof-copy .h1,
  .quiet-final h2{
    font-size:44px;
  }
  .quiet-grid-3{grid-template-columns:1fr}
  .surface-map{grid-template-columns:1fr 1fr}
  .surface-node.core{grid-column:1/-1}
}

@media (max-width:760px){
  .quiet-hero{
    padding:50px 0 54px;
  }
  .quiet-hero .display{
    font-size:42px;
    line-height:1.06;
    max-width:11.5ch;
  }
  .quiet-hero .sub{
    font-size:16.5px;
    max-width:34ch;
  }
  .quiet-hero .hero-ctas{
    justify-content:stretch;
  }
  .quiet-hero .hero-ctas .btn,
  .quiet-inline-cta .btn{
    width:100%;
  }
  .continuity-flow div{
    grid-template-columns:1fr;
    gap:5px;
  }
  .quiet-lead,
  .proof-usecase .proof-copy{
    margin-bottom:30px;
  }
  .quiet-lead .h1,
  .split-copy .h1,
  .proof-copy .h1,
  .quiet-final h2{
    font-size:34px;
    line-height:1.12;
  }
  .quiet-card{
    min-height:auto;
    padding:22px;
  }
  .icon-card{padding-top:72px}
  .icon-card::before{top:22px;left:22px}
  .system-list div{
    grid-template-columns:1fr;
    gap:8px;
  }
  .surface-map{grid-template-columns:1fr}
  .quiet-inline-cta{
    display:grid;
  }
  .fit-section{padding:58px 0}
}