/* Seiba web · shared styles */
:root{
  --bg:#F7F8FA; --surface:#FFFFFF;
  --ink:#0A0E1A; --ink-2:#3A4252; --ink-3:#5B6476; --dim:#7A8296;
  --line:#E3E6EC; --line-2:#CBD1DB;
  --blue:#1F4FE0; --blue-ink:#1A44C8; --blue-soft:#ECF1FE; --blue-line:#C3D2FB;
  --amber:#A34905; --amber-soft:#FCEFE2; --amber-dot:#E07A1F;
  --night:#0A0E1A; --night-line:#252D42; --night-text:#E7EAF1; --night-muted:#A2ABBD;
  --sans:'Geist',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Helvetica,sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
body{margin:0;background:var(--bg)}
.sb{font-family:var(--sans);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
.sb *,.sb *::before,.sb *::after{box-sizing:border-box}
:where(.sb) h1,:where(.sb) h2,:where(.sb) h3,:where(.sb) h4,:where(.sb) p{margin:0}
:where(.sb) a{color:inherit;text-decoration:none}
:where(.sb) button{font:inherit;color:inherit;cursor:pointer;background:none;border:0;padding:0}
.mono{font-family:var(--mono)}
.wrap{max-width:1200px;margin:0 auto;padding:0 40px}
.sec{padding:112px 0}
.ruled{border-top:1px solid var(--line)}
.sec-white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* icons + mark */
.ic{display:block;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.mk{display:block;fill:none;stroke:currentColor;stroke-width:2.6;stroke-linecap:round}

/* type */
.h1{font-size:clamp(40px,6vw,84px);font-weight:300;letter-spacing:-.045em;line-height:1.02;text-wrap:balance}
.h1 .dim{color:var(--dim)}
.h2{font-size:clamp(32px,4vw,52px);font-weight:300;letter-spacing:-.035em;line-height:1.06;text-wrap:balance}
.h3{font-size:clamp(30px,3vw,40px);font-weight:400;letter-spacing:-.03em;line-height:1.08}
.lede{font-size:18px;line-height:1.55;color:var(--ink-2);text-wrap:pretty}
.body{font-size:16px;line-height:1.6;color:var(--ink-2);text-wrap:pretty}
.micro{font-family:var(--mono);font-size:12px;letter-spacing:.02em;color:var(--ink-3)}
.label{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3)}

/* buttons + links */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 20px;border-radius:6px;font-size:15px;font-weight:500;letter-spacing:-.005em;border:1px solid transparent;white-space:nowrap;transition:background-color .15s ease,border-color .15s ease,color .15s ease,filter .15s ease}
.btn .ic{width:16px;height:16px;transition:transform .15s ease}
.btn:hover .ic{transform:translateX(2px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{filter:brightness(.9);color:#fff}
.btn-ghost{border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-dark{border-color:var(--night-line);color:#fff}
.btn-dark:hover{border-color:#fff}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.tlink{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:15px;font-weight:500;color:var(--blue-ink)}
.tlink .ic{width:16px;height:16px;transition:transform .15s ease}
.tlink:hover{color:var(--ink)}
.tlink:hover .ic{transform:translateX(3px)}

/* chips */
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px 0 10px;border:1px solid var(--line-2);border-radius:999px;background:var(--surface);font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-2)}
.eyebrow .mk{width:9px;height:13px;color:var(--blue);stroke-width:3.4}
.eyebrow.dark{background:transparent;border-color:var(--night-line);color:var(--night-muted)}
.chip{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 9px;border-radius:999px;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.07em;text-transform:uppercase;white-space:nowrap}
.chip .dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.chip-blue{background:var(--blue-soft);color:var(--blue-ink)}
.chip-amber{background:var(--amber-soft);color:var(--amber)}
.chip-line{border:1px solid var(--line-2);color:var(--ink-2)}
.chip-line .dot{background:transparent;border:1.5px solid currentColor}
.flag{font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--amber);background:var(--amber-soft);padding:2px 6px;border-radius:2px;white-space:nowrap}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(247,248,250,.88);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.nav-in{height:68px;display:flex;align-items:center;gap:40px}
.logo{display:inline-flex;align-items:center;font-size:23px;font-weight:400;letter-spacing:.02em;line-height:1;color:var(--ink);padding:10px 0}
.logo .mk{width:16px;height:24px;margin:0 1px;color:var(--blue);stroke-width:2.8;transform:translateY(-1px)}
/* supplied Seiba logo: height-only sizing keeps its native proportions; swap the image to replace it */
.logo-img{display:block;height:30px;width:auto;max-width:none}
.foot-brand .logo-img{height:40px}
.foot-word img{display:block;width:100%;max-width:1120px;height:auto;opacity:.12}
/* supplied Seiba icon (img.mark): height-only sizing keeps proportions; swap the one image to rebrand everywhere */
.mark{display:block;width:auto;max-width:none;flex:none}
.eyebrow .mark{height:15px}
.core .mark{height:44px}
.cta-art .mark{width:100%;height:100%;object-fit:contain}

/* nav dropdowns (desktop; hover or keyboard focus opens) */
.dd{position:relative;display:flex}
.dd-t .ic{width:14px;height:14px;transition:transform .15s ease}
.dd:hover .dd-t .ic,.dd:focus-within .dd-t .ic{transform:rotate(180deg)}
.dd-m{position:absolute;top:calc(100% + 10px);left:-8px;z-index:30;min-width:340px;padding:8px;background:var(--surface);border:1px solid var(--line);border-radius:6px;box-shadow:0 22px 44px -24px rgba(10,14,26,.28);opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .15s ease,transform .15s ease,visibility 0s linear .15s}
.dd-m::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.dd:hover .dd-m,.dd:focus-within .dd-m{opacity:1;visibility:visible;transform:none;transition:opacity .15s ease,transform .15s ease}
.dd-m.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:8px;min-width:580px}
.dd-g{display:flex;flex-direction:column;gap:2px}
.dd-g .label{padding:8px 14px 4px}
.nav-links .dd-i{display:flex;flex-direction:column;align-items:flex-start;gap:3px;min-height:0;padding:10px 14px;border-radius:4px;color:var(--ink)}
.nav-links .dd-i:hover{background:var(--bg);color:var(--ink)}
.dd-k{display:flex;align-items:center;gap:8px;font-size:14.5px;font-weight:500;color:var(--ink)}
.dd-k .chip{height:18px;padding:0 7px;font-size:9.5px}
.dd-d{font-size:13px;line-height:1.45;color:var(--ink-3)}
@media (prefers-reduced-motion:reduce){.dd-m,.dd-t .ic{transition:none}}

/* security · option B (Security-B.dc.html): what stays vs what crosses the boundary */
.sx{display:grid;grid-template-columns:minmax(0,1fr) 128px minmax(0,340px);align-items:center}
.sx-env{padding:22px;border:1px dashed var(--line-2);border-radius:6px;background:rgba(255,255,255,.5)}
.sx-flow{display:grid;grid-template-columns:minmax(0,.9fr) 22px minmax(0,1fr) 22px minmax(0,1fr);align-items:stretch;margin-top:18px}
.sx-col{display:flex;flex-direction:column;gap:8px}
.sx-src{display:flex;flex-direction:column;justify-content:center;gap:2px;height:44px;padding:0 12px;border:1px solid var(--line);border-radius:3px;background:var(--surface)}
.sx-src b{font-size:13px;font-weight:500}
.sx-src span{font-family:var(--mono);font-size:10.5px;color:var(--ink-3)}
.sx-arr{position:relative;align-self:center;height:1px;background:var(--blue-line)}
.sx-arr::after{content:"";position:absolute;right:0;top:-3px;border:3.5px solid transparent;border-left:5px solid var(--blue-line);border-right:0}
.sx-card{display:flex;flex-direction:column;gap:12px;padding:18px;border-radius:4px}
.sx-rt{border:1px solid var(--line-2);background:var(--surface)}
.sx-rt .mark{height:40px}
.sx-ops{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.sx-ops span{padding:7px 0;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-2)}
.sx-pt{border:1px solid var(--blue-line);background:var(--blue-soft)}
.sx-pt .lyr-k{color:var(--blue-ink)}
.sx-pt .ic{width:22px;height:22px;stroke-width:1.5;color:var(--blue)}
.sx-pt p{font-size:14px;line-height:1.5;color:var(--ink-2)}
.sx-gate{position:relative;align-self:center;height:1px;background:var(--blue)}
.sx-gate span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);padding:4px 8px;border:1px solid var(--blue-line);border-radius:999px;background:var(--bg);font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-ink);white-space:nowrap}
.sx-out{display:flex;flex-direction:column;gap:16px;padding:22px;border:1px solid var(--line);border-radius:6px;background:var(--surface)}
.sx-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.sx-list div{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink-2)}
.sx-list .ic{width:14px;height:14px;stroke-width:2;flex:none}
.sx-list.ok .ic{color:var(--blue)}
.sx-list.no .ic{color:var(--amber)}
.sx-list.no div{color:var(--ink-3)}
.sx-guar{margin-top:40px;grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr))}
@media (max-width:1080px){
  .sx{grid-template-columns:minmax(0,1fr)}
  .sx-gate{justify-self:center;width:1px;height:72px}
}
@media (max-width:720px){
  .sx-flow{grid-template-columns:minmax(0,1fr);row-gap:0}
  .sx-arr{justify-self:center;width:1px;height:22px}
  .sx-arr::after{right:-3px;top:auto;bottom:0;border:3.5px solid transparent;border-top:5px solid var(--blue-line);border-bottom:0}
  .sx-env,.sx-out{padding:16px}
}
.nav-links{display:flex;gap:2px;flex:1}
.nav-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:6px;font-size:14.5px;color:var(--ink-2);transition:color .15s,background-color .15s}
.nav-links a:hover{color:var(--ink);background:rgba(10,14,26,.045)}
.nav-cta{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-call{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;font-size:14.5px;color:var(--ink-2)}
.nav-call:hover{color:var(--ink)}
.menu{display:none;width:44px;height:44px;border:1px solid var(--line-2)!important;border-radius:6px;align-items:center;justify-content:center}
.menu .ic{width:18px;height:18px}
.only-sm{display:none}

/* hero */
.hero{padding:88px 0 96px}
.hero-h{display:flex;flex-direction:column;gap:28px;align-items:flex-start}
.hero-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:48px;align-items:end;margin-top:40px}
.hero-row .lede{max-width:560px}
.hero-meta{display:flex;flex-direction:column;gap:14px;align-items:flex-end}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.flow{margin-top:64px;border:1px solid var(--line);background:var(--surface);border-radius:4px;overflow:hidden}
.flow-bar,.flow-grid{display:grid;grid-template-columns:minmax(0,1fr) 180px minmax(0,1.15fr)}
.flow-bar{border-bottom:1px solid var(--line)}
.flow-bar span{padding:14px 24px;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3)}
.flow-bar span:nth-child(2){text-align:center;color:var(--blue-ink)}
.flow-grid{padding:32px 24px;align-items:center;background-image:radial-gradient(circle at 1px 1px,rgba(10,14,26,.08) 1px,transparent 0);background-size:16px 16px}
.srcs{display:flex;flex-direction:column;gap:20px}
.src{height:64px;border:1px solid var(--line);background:var(--surface);border-radius:3px;padding:0 14px;display:flex;flex-direction:column;justify-content:center;gap:6px}
.src-k{display:flex;justify-content:space-between;align-items:center;gap:8px;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.cl{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:baseline}
.cl > span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.src-v{font-family:var(--mono);font-size:13px;color:var(--ink)}
.conv{position:relative;height:400px}
.conv svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.ln{fill:none;stroke:var(--line-2);stroke-width:1.25}
.ln-flow{fill:none;stroke:var(--blue);stroke-width:1.5;stroke-dasharray:3 15;animation:sb-flow 1.4s linear infinite}
@keyframes sb-flow{to{stroke-dashoffset:-36}}
.node{position:absolute;left:50%;top:50%;width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;background:var(--surface);border:1px solid var(--blue-line);display:flex;align-items:center;justify-content:center;color:var(--blue);box-shadow:0 0 0 8px rgba(31,79,224,.06)}
.node .mk{width:22px;height:32px;stroke-width:2.2}
.node::after{content:"";position:absolute;inset:-9px;border-radius:50%;border:1px solid var(--blue-line);opacity:0;animation:sb-ping 2.6s ease-out infinite}
@keyframes sb-ping{0%{transform:scale(.9);opacity:.9}100%{transform:scale(1.55);opacity:0}}
.node-l{position:absolute;left:50%;top:calc(50% + 50px);transform:translateX(-50%);font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.14em;color:var(--blue-ink)}
.truth{border:1px solid var(--blue-line);background:var(--surface);border-radius:4px;box-shadow:0 18px 40px -22px rgba(31,79,224,.35);display:flex;flex-direction:column;min-width:0}
.truth-h{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid var(--line)}
.truth-who{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;padding:16px 20px 14px}
.truth-name{font-size:20px;font-weight:500;letter-spacing:-.02em}
.trow{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) auto;gap:12px;align-items:center;padding:11px 20px;border-top:1px solid var(--line)}
.trow-k{font-size:14px;color:var(--ink)}
.trow-p{display:block;font-family:var(--mono);font-size:11px;color:var(--ink-3);margin-top:2px}
.trow-v{font-family:var(--mono);font-size:13px;color:var(--ink)}
.truth-f{margin-top:auto;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:11px 20px;border-top:1px solid var(--line);background:var(--bg);font-family:var(--mono);font-size:11px;color:var(--ink-3)}
.truth-f b{font-weight:500;color:var(--blue-ink)}
.std{display:flex;flex-wrap:wrap;align-items:center;gap:10px 28px;padding-top:28px}
.std .s{font-family:var(--mono);font-size:13px;color:var(--ink-2)}

/* section heads */
.shead{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:end;margin-bottom:56px}
.shead-l{display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.shead-r{display:flex;flex-direction:column;gap:20px;align-items:flex-start}

/* problem */
.issues{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.issue{display:flex;flex-direction:column;gap:14px;padding:28px 28px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.issue h3{font-size:21px;font-weight:500;letter-spacing:-.02em;line-height:1.25}
.issue p{font-size:15px;line-height:1.55;color:var(--ink-2)}
.code{display:flex;flex-direction:column;gap:2px;margin-top:auto;padding:10px 14px;border:1px solid var(--line);border-radius:3px;background:var(--bg);font-family:var(--mono);font-size:12.5px;line-height:1.7;color:var(--ink)}
.hl{color:var(--amber);background:var(--amber-soft);box-shadow:inset 0 -1px 0 var(--amber-dot);padding:0 3px}
.issue-f{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-ink)}
.cost{display:grid;grid-template-columns:160px minmax(0,1fr);gap:32px;align-items:baseline;padding-top:44px}
.cost p{font-size:clamp(20px,2.2vw,28px);font-weight:300;letter-spacing:-.02em;line-height:1.32;color:var(--ink);text-wrap:pretty}
.cost p .dim{color:var(--ink-3)}

/* products */
.prods{display:flex;flex-direction:column;gap:24px}
.prod{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);border:1px solid var(--line);background:var(--surface);border-radius:4px;overflow:hidden}
.prod.rev{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.prod-copy{display:flex;flex-direction:column;gap:20px;align-items:flex-start;padding:44px}
.prod-vis{min-width:0;padding:32px;background:var(--bg);border-left:1px solid var(--line)}
.prod.rev .prod-vis{border-left:0;border-right:1px solid var(--line)}
.prod-tag{font-size:20px;line-height:1.35;letter-spacing:-.015em;color:var(--ink)}
.feat{display:flex;flex-direction:column;width:100%;border-top:1px solid var(--line)}
.feat > div{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink-2)}
.feat .ic{width:16px;height:16px;flex:none;color:var(--blue)}
.caps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:24px;width:100%;border-top:1px solid var(--line)}
.caps > div{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink-2)}
.caps .n{font-family:var(--mono);font-size:11px;color:var(--ink-3)}
.rep{display:flex;flex-direction:column;height:100%;border:1px solid var(--line);background:var(--surface);border-radius:4px}
.rep-h{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 18px;border-bottom:1px solid var(--line)}
.rep-b{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);flex:1}
.pl{display:flex;flex-direction:column;gap:2px;padding:8px;border-right:1px solid var(--line)}
.pl-i{display:grid!important;grid-template-columns:22px minmax(0,1fr) auto;gap:10px;align-items:center;min-height:46px;padding:0 10px!important;border:1px solid transparent!important;border-radius:3px;text-align:left;font-size:14px;color:var(--ink-2);transition:background-color .12s,border-color .12s,color .12s}
.pl-i:hover{background:var(--bg)!important;color:var(--ink)}
.pl-i.on{background:var(--blue-soft)!important;border-color:var(--blue-line)!important;color:var(--ink)}
.pl-n{font-family:var(--mono);font-size:11px;color:var(--ink-3)}
.st{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
.st::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.st-ok{color:var(--blue-ink)}
.st-warn{color:var(--amber)}
.pd{display:flex;flex-direction:column;gap:12px;padding:24px}
.pd-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.pd h4{font-size:24px;font-weight:400;letter-spacing:-.025em;line-height:1.2}
.pd-q{font-size:15px;font-weight:500;color:var(--ink)}
.pd p{font-size:14.5px;line-height:1.6;color:var(--ink-2)}
.pd-ex{display:flex;flex-direction:column;gap:6px;margin-top:auto;padding:14px;border:1px solid var(--line);border-radius:3px;background:var(--bg)}
.pd-ex p{color:var(--ink)}
.tl{display:flex;flex-direction:column;height:100%;border:1px solid var(--line);background:var(--surface);border-radius:4px}
.tl-b{display:flex;flex-direction:column;flex:1;padding:16px 20px 12px}
.lane,.axis,.merge{display:grid;grid-template-columns:76px minmax(0,1fr);align-items:center}
.lane{height:34px}
.lane-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.track{position:relative;height:100%;border-bottom:1px dashed var(--line)}
.ev{position:absolute;top:50%;width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:50%;background:var(--surface);border:1.5px solid var(--ink-3)}
.ev.x{border-color:var(--amber-dot);background:var(--amber-soft)}
.seg{position:absolute;top:50%;height:10px;margin-top:-5px;background:repeating-linear-gradient(90deg,var(--ink-3) 0 1.5px,transparent 1.5px 5px);opacity:.6}
.merge{height:46px}
.merge-t{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-ink)}
.merge-t::before{content:"";width:1px;height:26px;background:var(--blue-line)}
.lane.pt{height:40px}
.lane.pt .lane-k{color:var(--blue-ink);font-weight:500}
.lane.pt .track{border-bottom:0}
.lane.pt .track::before{content:"";position:absolute;left:0;right:0;top:50%;height:2px;margin-top:-1px;background:var(--blue)}
.ev.b{width:9px;height:9px;margin:-4.5px 0 0 -4.5px;background:var(--blue);border:2px solid var(--surface);box-shadow:0 0 0 1px var(--blue)}
.ev.bx{width:13px;height:13px;margin:-6.5px 0 0 -6.5px;background:var(--amber-soft);border:2px solid var(--amber-dot);box-shadow:0 0 0 4px rgba(224,122,31,.15)}
.axis{padding-top:8px}
.axis-t{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10.5px;color:var(--ink-3)}
.tl-f{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 16px;padding:14px 20px;border-top:1px solid var(--line);background:var(--bg);font-family:var(--mono);font-size:11.5px;color:var(--ink-2)}
.tl-f b{font-weight:500;color:var(--ink)}

/* solutions */
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:72px;align-items:start}
.split-l{display:flex;flex-direction:column;gap:24px;align-items:flex-start;position:sticky;top:108px}
.steps3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;margin-top:4px;border-top:1px solid var(--line)}
.steps3 > div{display:flex;flex-direction:column;gap:6px;padding:16px 16px 0 0}
.steps3 b{font-size:15px;font-weight:500}
.steps3 span.t{font-size:13.5px;line-height:1.5;color:var(--ink-2)}
.sols{border-top:1px solid var(--line)}
.sol{display:grid;grid-template-columns:56px minmax(0,1fr) 24px;gap:16px;align-items:center;padding:24px 12px 24px 0;border-bottom:1px solid var(--line);transition:background-color .15s}
.sol:hover{background:var(--bg)}
.sol-n{padding-left:6px;font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.sol h3{font-size:21px;font-weight:400;letter-spacing:-.02em;line-height:1.25}
.sol p{margin-top:4px!important;font-size:14.5px;line-height:1.5;color:var(--ink-2)}
.sol .ic{width:18px;height:18px;color:var(--ink-3);transition:transform .15s,color .15s}
.sol:hover .ic{color:var(--blue);transform:translateX(3px)}

/* comparison */
.cmp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(440px,100%),1fr));gap:24px;align-items:start}
.cmp{border:1px solid var(--line);background:var(--surface);border-radius:4px;overflow:hidden}
.cmp-h{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:76px;padding:16px 24px;border-bottom:1px solid var(--line)}
.cmp-t{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:21px;font-weight:500;letter-spacing:-.02em}
.ctr{display:flex;align-items:baseline;gap:6px}
.ctr-v{min-width:3ch;text-align:right;font-family:var(--mono);font-size:30px;font-weight:500;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.ctr-u{font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.cmp.sei{border-color:var(--blue)}
.cmp.sei .cmp-h{background:var(--blue);border-bottom-color:var(--blue);color:#fff}
.cmp.sei .ctr-u{color:rgba(255,255,255,.8)}
.badge-done{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:999px;background:#fff;color:var(--blue-ink);font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;opacity:0;transform:translateY(4px);transition:opacity .25s,transform .25s}
.badge-done .ic{width:12px;height:12px;stroke-width:2.2}
.badge-done.show{opacity:1;transform:none}
.cs{display:grid;grid-template-columns:22px minmax(0,1fr) auto;gap:14px;align-items:start;padding:15px 24px;border-bottom:1px solid var(--line);transition:background-color .2s}
.cs-c{width:20px;height:20px;margin-top:1px;border-radius:50%;border:1.5px solid var(--line-2);display:flex;align-items:center;justify-content:center;color:#fff;transition:background-color .2s,border-color .2s}
.cs-c .ic{width:12px;height:12px;stroke-width:2.2;opacity:0;transition:opacity .2s}
.cs b{display:block;font-size:15.5px;font-weight:500;letter-spacing:-.01em}
.cs .d{display:block;margin-top:3px;font-size:14px;line-height:1.5;color:var(--ink-2)}
.cs-h{font-family:var(--mono);font-size:12.5px;color:var(--ink-3);white-space:nowrap;padding-top:2px}
.cs.act{background:var(--bg)}
.cs.act .cs-c{border-color:var(--ink-3);border-top-color:transparent;animation:sb-spin .8s linear infinite}
.cs.is-done .cs-c{background:var(--ink);border-color:var(--ink)}
.cs.is-done .cs-c .ic{opacity:1}
.cmp.sei .cs.is-done .cs-c{background:var(--blue);border-color:var(--blue)}
.cmp.sei .cs.act .cs-c{border-color:var(--blue);border-top-color:transparent}
@keyframes sb-spin{to{transform:rotate(360deg)}}
/* rows append one by one (space is reserved, so nothing below jumps), then check off */
.cmp .cs{opacity:0;transform:translateY(12px);transition:opacity .4s ease,transform .45s cubic-bezier(.2,.7,.2,1),background-color .2s}
.cmp .cs.in{opacity:1;transform:none}
.cs-c .ic{transform:scale(.5);transition:opacity .2s ease,transform .3s cubic-bezier(.3,1.5,.5,1)}
.cs.is-done .cs-c .ic{transform:scale(1)}
@media (prefers-reduced-motion:reduce){.cmp .cs,.cs-c .ic{transition:none}}
.sum{display:flex;align-items:center;gap:18px;padding:20px 24px;background:var(--blue-soft);opacity:.3;transition:opacity .35s}
.sum.show{opacity:1}
.sum-v{font-size:44px;font-weight:300;letter-spacing:-.04em;line-height:1;color:var(--blue-ink)}
.sum-t{font-size:15px;line-height:1.45;color:var(--ink);max-width:260px}
.cmp-f{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:20px}

/* security */
.layers{display:flex;flex-direction:column}
.lyr-h{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.lyr-k{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-2)}
.lyr-n{font-family:var(--mono);font-size:11px;color:var(--ink-3)}
.l1{padding:20px;border:1px dashed var(--line-2);border-radius:6px}
.l2{margin-top:16px;padding:20px;border:1px solid var(--line-2);border-radius:5px;background:var(--surface)}
.l3{margin-top:16px;padding:20px;border:1px solid var(--blue-line);border-radius:4px;background:var(--blue-soft)}
.l3 .lyr-k{color:var(--blue-ink)}
.core{margin-top:16px;height:132px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border:1px solid var(--blue-line);border-radius:3px;background:var(--surface);color:var(--blue)}
.core .mk{width:24px;height:34px;stroke-width:2.2}
.core span{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--blue-ink)}
.audit{display:flex;align-items:center;gap:10px;margin-top:16px;font-family:var(--mono);font-size:11.5px;color:var(--ink-3)}
.audit .ic{width:16px;height:16px;color:var(--blue)}
.guar{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(270px,100%),1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.g{display:flex;flex-direction:column;gap:10px;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.g .ic{width:22px;height:22px;stroke-width:1.5;color:var(--blue)}
.g h3{font-size:17px;font-weight:500;letter-spacing:-.01em}
.g p{font-size:14.5px;line-height:1.55;color:var(--ink-2)}
.frames{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:20px}

/* cta band */
.cta{position:relative;overflow:hidden;background:var(--night);color:var(--night-text)}
.cta-in{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:64px;align-items:end;padding-top:112px;padding-bottom:112px}
.cta .h2{color:#fff}
.cta .lede{color:var(--night-muted);max-width:560px}
.cta-l{display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.cta-r{display:flex;flex-direction:column;gap:28px}
.cta-list{border-top:1px solid var(--night-line)}
.cta-list > div{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--night-line);font-size:15px;color:var(--night-text)}
.cta-list .n{padding-top:3px;font-family:var(--mono);font-size:11px;color:var(--night-muted)}
.cta-art{position:absolute;right:-90px;top:50%;width:460px;height:644px;margin-top:-322px;color:var(--blue);opacity:.28;pointer-events:none}
.cta-art .mk{width:100%;height:100%;stroke-width:.5}

/* resources */
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:24px}
.post{display:flex;flex-direction:column;border:1px solid var(--line);background:var(--surface);border-radius:4px;overflow:hidden;transition:border-color .15s}
.post:hover{border-color:var(--line-2)}
.post-art{height:160px;border-bottom:1px solid var(--line);background:var(--bg);color:var(--blue)}
.post-art svg{display:block;width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.2;stroke-linecap:round}
.post-b{display:flex;flex-direction:column;gap:12px;flex:1;padding:24px}
.post h3{font-size:21px;font-weight:400;letter-spacing:-.02em;line-height:1.28}
.post p{font-size:14.5px;line-height:1.55;color:var(--ink-2)}
.post .tlink{margin-top:auto}

/* footer */
.foot{padding-top:72px;border-top:1px solid var(--line);overflow:hidden}
.foot-g{display:grid;grid-template-columns:minmax(0,2fr) repeat(4,minmax(0,1fr));gap:40px}
.foot-brand{display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.foot-col{display:flex;flex-direction:column;gap:2px}
.foot-col .label{margin-bottom:10px}
.foot-col a{display:inline-flex;align-items:center;min-height:34px;font-size:14.5px;color:var(--ink-2)}
.foot-col a:hover{color:var(--ink)}
.foot-b{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:64px;padding:24px 0;border-top:1px solid var(--line)}
.foot-b nav{display:flex;gap:20px}
.foot-word{display:flex;align-items:center;margin-top:8px;font-size:clamp(96px,22vw,320px);font-weight:300;letter-spacing:-.02em;line-height:.9;color:#E4E7ED;user-select:none;white-space:nowrap}
.foot-word .mk{width:.3em;height:.66em;margin:0 .02em;color:#D3D8E1;stroke-width:1.3}

/* responsive */
@media (max-width:1080px){
  .nav-links{display:none}
  .menu{display:inline-flex}
  .prod,.prod.rev{grid-template-columns:minmax(0,1fr)}
  .prod-vis{border-left:0;border-top:1px solid var(--line)}
  .prod.rev .prod-copy{order:-1}
  .prod.rev .prod-vis{border-right:0}
  .split{grid-template-columns:minmax(0,1fr);gap:48px}
  .split-l{position:static}
  .cta-in{grid-template-columns:minmax(0,1fr);gap:48px}
  .foot-g{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:860px){
  .flow-bar{display:none}
  .flow-grid{grid-template-columns:minmax(0,1fr);padding:20px 16px}
  .conv{height:96px}
  .conv svg,.node-l{display:none}
  .conv::before{content:"";position:absolute;left:50%;top:0;bottom:0;border-left:1px dashed var(--blue)}
  .node{width:56px;height:56px;margin:-28px 0 0 -28px}
  .shead{grid-template-columns:minmax(0,1fr);gap:20px;margin-bottom:40px}
  .hero-row{grid-template-columns:minmax(0,1fr);gap:28px}
  .hero-meta{align-items:flex-start}
  .rep-b{grid-template-columns:minmax(0,1fr)}
  .pl{border-right:0;border-bottom:1px solid var(--line)}
  .cost{grid-template-columns:minmax(0,1fr);gap:12px}
}
@media (max-width:600px){
  .wrap{padding:0 20px}
  .sec{padding:80px 0}
  .hero{padding:52px 0 72px}
  .hero-h{gap:22px}
  .nav-in{height:60px;gap:12px}
  .logo-img{height:26px}
  .foot-brand .logo-img{height:34px}
  .nav-call,.only-lg{display:none}
  .only-sm{display:inline}
  .cta-row{width:100%}
  .cta-row .btn{flex:1 1 100%}
  .flow{margin-top:48px}
  .src-v{font-size:12.5px}
  .trow{grid-template-columns:minmax(0,1fr) auto;padding:11px 16px}
  .trow > :nth-child(1){grid-column:1;grid-row:1}
  .trow > :nth-child(2){grid-column:1;grid-row:2}
  .trow > :nth-child(3){grid-column:2;grid-row:1/span 2}
  .truth-h,.truth-who,.truth-f{padding-left:16px;padding-right:16px}
  .issue{padding:24px 20px}
  .prod-copy{padding:28px 20px}
  .prod-vis{padding:14px}
  .pd{padding:20px}
  .caps{grid-template-columns:minmax(0,1fr)}
  .tl-b{padding:14px 14px 10px}
  .lane,.axis,.merge{grid-template-columns:58px minmax(0,1fr)}
  .lane-k{font-size:9.5px}
  .axis-t span:nth-child(even){visibility:hidden}
  .tl-f{grid-template-columns:minmax(0,1fr);padding:14px}
  .steps3{grid-template-columns:minmax(0,1fr)}
  .steps3 > div{padding:14px 0;border-bottom:1px solid var(--line)}
  .sol{grid-template-columns:36px minmax(0,1fr) 20px;gap:12px;padding:20px 4px 20px 0}
  .sol-n{padding-left:0}
  .sol h3{font-size:19px}
  .cmp-h{padding:14px 18px;min-height:68px}
  .cmp-t{font-size:19px}
  .ctr-v{font-size:26px}
  .cs{padding:14px 18px;gap:12px}
  .sum{padding:18px}
  .sum-v{font-size:38px}
  .l1,.l2,.l3{padding:14px}
  .g{padding:22px 20px}
  .cta-in{padding-top:80px;padding-bottom:80px}
  .cta-art{right:-180px;opacity:.18}
  .foot{padding-top:56px}
  .foot-g{gap:32px 20px}
}
@media (prefers-reduced-motion:reduce){
  .ln-flow,.node::after,.cs.act .cs-c{animation:none}
  .ln-flow{stroke-dasharray:none;opacity:.5}
}

/* ============ resolution narrative (Resolve.dc.html) ============ */
.rz-host{margin-top:72px}
.rz{--p:0;--d:.16;--F:clamp(0,(var(--p) - .86)/.06,1);--G:clamp(0,(var(--p) - .9)/.08,1);max-width:1120px;margin:0 auto;font-family:var(--sans);color:var(--ink);-webkit-font-smoothing:antialiased;container-type:inline-size;container-name:rz}
.rz *,.rz *::before,.rz *::after{box-sizing:border-box}
.rz-pin.sticky{position:sticky;top:96px}
.rz-k{--t:clamp(0,(var(--p) - var(--s))/var(--d),1);--a:clamp(0,var(--t)/.35,1);--ex:calc(1 - (1 - var(--a))*(1 - var(--a)));--ey:calc(var(--a)*var(--a));--b:clamp(0,(var(--t) - .45)/.15,1);--c:clamp(0,(var(--t) - .7)/.3,1);--in:min(var(--a),calc(1 - var(--c)));--row:clamp(0,(var(--t) - .72)/.2,1);--op:min(clamp(0,(var(--t) - .3)/.08,1),clamp(0,(.74 - var(--t))/.08,1))}
.rz-x,.rz-xw,.rz-fx{display:grid}
.rz-x > *,.rz-xw > *,.rz-fx > *{grid-area:1/1;min-width:0}
.rz-x > .o{opacity:calc(1 - var(--b))}
.rz-x > .n{opacity:var(--b)}
.rz-xw > .o{opacity:calc(1 - var(--row))}
.rz-xw > .n{opacity:var(--row)}
.rz-fx > .o{opacity:calc(1 - var(--F))}
.rz-fx > .n{opacity:var(--F)}
.rz-xr{justify-items:end}

.rz-stage{position:relative;height:556px;--mx1:300px;--mx2:120px;--my1:0px;--my2:0px}
.rz-lab{position:absolute;top:50px;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3)}
.rz-lab.c1{left:0}
.rz-lab.c2{left:272px;width:328px;text-align:center;color:var(--blue-ink)}
.rz-lab.c3{left:600px}
.rz-lab.c4{left:1008px;opacity:var(--G)}
.rz-ch{display:none}

/* Seiba node: the supplied icon in a circle, never stretched */
.rz-node{position:absolute;left:372px;top:132px;z-index:3;width:128px;height:128px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--surface);border:1px solid var(--blue-line);box-shadow:0 18px 40px -22px rgba(31,79,224,.45)}
.rz-node::after{content:"";position:absolute;inset:-1px;border-radius:50%;border:1px solid var(--blue);opacity:var(--F)}
.rz-icon{display:block;height:84px;width:auto;max-width:none}
.rz-ring{position:absolute;left:372px;top:132px;z-index:3;width:128px;height:128px;border-radius:50%;box-shadow:0 0 0 1px var(--blue),0 0 0 10px rgba(31,79,224,.07);opacity:var(--in);pointer-events:none}
.rz-tick{position:absolute;left:436px;top:262px;width:1px;height:36px;background:var(--blue-line)}

.rz-card.r1,.rz-ghost.r1{top:96px}.rz-card.r1{--my1:204px}
.rz-card.r2,.rz-ghost.r2{top:184px}.rz-card.r2{--my1:116px}
.rz-card.r3,.rz-ghost.r3{top:272px}.rz-card.r3{--my1:28px}
.rz-card.r4,.rz-ghost.r4{top:360px}.rz-card.r4{--my1:-60px}
.rz-card.r5,.rz-ghost.r5{top:448px}.rz-card.r5{--my1:-148px}

.rz-ghost{position:absolute;left:0;width:272px;height:76px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;gap:8px;border:1px dashed var(--line-2);border-radius:3px;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);opacity:var(--c)}
.rz-gk{display:inline-flex;align-items:center;gap:5px;color:var(--blue-ink)}
.rz-gk .ic{width:12px;height:12px;stroke-width:2}

.rz-op{position:absolute;left:272px;top:390px;width:328px;z-index:3;text-align:center;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.07em;text-transform:uppercase;color:var(--blue-ink);opacity:var(--op);white-space:nowrap}

.rz-card{position:absolute;left:0;z-index:2;width:272px;height:76px;padding:0 14px;display:flex;flex-direction:column;justify-content:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:3px;opacity:calc(1 - var(--c));transform:translate(calc(var(--ex)*var(--mx1) + var(--c)*var(--mx2)),calc(var(--ey)*var(--my1) + var(--c)*var(--my2)));will-change:transform,opacity}
.rz-card::after{content:"";position:absolute;inset:-1px;border:1px solid var(--blue);border-radius:3px;box-shadow:0 12px 28px -16px rgba(31,79,224,.5);opacity:var(--in);pointer-events:none}
.rz-top{display:flex;justify-content:space-between;align-items:center;gap:8px;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.rz-top > span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rz-top .chip{height:18px;padding:0 7px;font-size:9.5px}
.rz-v{font-family:var(--mono);font-size:12.5px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.rz-truth{position:absolute;left:600px;top:96px;z-index:1;width:372px;background:var(--surface);border:1px solid var(--line);border-radius:4px}
.rz-truth::after{content:"";position:absolute;inset:-1px;border:1px solid var(--blue-line);border-radius:4px;box-shadow:0 22px 44px -24px rgba(31,79,224,.4);opacity:var(--F);pointer-events:none}
.rz-th{height:44px;padding:0 18px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}
.rz-th .chip{height:22px}
.rz-who{height:64px;padding:0 18px;display:flex;flex-direction:column;justify-content:center;gap:4px;border-bottom:1px solid var(--line)}
.rz-name{font-size:19px;font-weight:500;letter-spacing:-.02em;line-height:1.2}
.rz-name.dim{font-weight:400;color:var(--dim)}
.rz-row{position:relative;height:52px;border-bottom:1px solid var(--line)}
.rz-sk{position:absolute;inset:0;padding:0 18px;display:flex;align-items:center;gap:10px;opacity:calc(1 - var(--row))}
.rz-sk i{display:block;height:7px;border-radius:2px;background:var(--line)}
.rz-sk i:first-child{width:38%}
.rz-sk i:last-child{width:16%;margin-left:auto}
.rz-rc{position:absolute;inset:0;padding:0 18px;display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:14px;align-items:center;opacity:var(--row);transform:translateX(calc((1 - var(--row))*-10px))}
.rz-c1{display:flex;flex-direction:column;gap:2px;min-width:0}
.rz-rk{font-size:14px;color:var(--ink)}
.rz-rp{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rz-rv{font-family:var(--mono);font-size:12.5px;color:var(--ink);white-space:nowrap}
.rz-ok{display:inline-flex;align-items:center;gap:5px;min-width:84px;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-ink)}
.rz-ok .ic{width:12px;height:12px;stroke-width:2.2}
.rz-tf{height:40px;padding:0 18px;display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--bg);border-radius:0 0 4px 4px;font-family:var(--mono);font-size:10.5px;color:var(--ink-3);opacity:calc(.2 + .8*var(--F))}
.rz-tf b{font-weight:500;color:var(--blue-ink)}

.rz-link{position:absolute;left:972px;top:300px;width:36px;height:1px;background:var(--blue);transform-origin:0 0;transform:scaleX(var(--G))}
.rz-ai{position:absolute;left:1008px;top:236px;width:112px;display:flex;flex-direction:column;gap:10px;opacity:var(--G)}
.rz-ai span{height:36px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line-2);border-radius:3px;background:var(--surface);font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap}

.rz-rail{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:24px}
.rz-step{--q:clamp(0,(var(--p) - var(--s0))/(var(--s1) - var(--s0)),1);display:flex;flex-direction:column;gap:10px}
.rz-bar{position:relative;height:2px;background:var(--line);overflow:hidden}
.rz-bar::after{content:"";position:absolute;inset:0;background:var(--blue);transform-origin:0 0;transform:scaleX(var(--q))}
.rz-sl{display:flex;gap:8px;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);opacity:calc(.38 + .62*clamp(0,(var(--p) - var(--s0))/.01,1));white-space:nowrap}
.rz-sl .n{color:var(--ink-3)}
.rz-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:44px;margin-top:12px}

.rz-dots{display:flex;gap:6px}
.rz-dot{position:relative;width:8px;height:8px;border-radius:50%;border:1px solid var(--line-2)}
.rz-dot::after{content:"";position:absolute;inset:-1px;border-radius:50%;background:var(--blue);opacity:var(--c)}

/* compact (driven by the component's own width, not JS):
   one record at a time drops toward the Seiba circle, is resolved, and is absorbed */
@container rz (max-width: 1109px){
  .rz-stage{height:792px;--mx1:0px;--mx2:0px;--my2:64px}
  .rz-lab,.rz-ghost,.rz-tick{display:none}
  .rz-ch{display:flex;position:absolute;left:0;right:0;top:0;height:24px;justify-content:space-between;align-items:center}
  .rz-stage .rz-card.rz-k{top:36px;left:0;width:100%;--my1:40px;opacity:min(clamp(0,(var(--p) - var(--s) + .03)/.03,1),calc(1 - var(--c)))}
  .rz-stage .rz-card.rz-k.r1{opacity:calc(1 - var(--c))}
  .rz-node,.rz-ring{left:calc(50% - 52px);top:168px;width:104px;height:104px}
  .rz-icon{height:68px}
  .rz-op{left:0;width:100%;top:286px}
  .rz-truth{left:0;top:316px;width:100%}
  .rz-rc{gap:10px;padding:0 14px}
  .rz-th,.rz-who,.rz-sk,.rz-tf{padding-left:14px;padding-right:14px}
  .rz-ok{min-width:0}
  .rz-link{left:50%;top:726px;width:1px;height:20px;transform-origin:0 0;transform:scaleY(var(--G))}
  .rz-ai{left:0;top:748px;width:100%;flex-direction:row;gap:8px}
  .rz-ai span{flex:1 1 0;font-size:9.5px;letter-spacing:.04em}
  .rz-rail{gap:4px}
  .rz-sl{font-size:9px;letter-spacing:.03em}
  .rz-sl .n{display:none}
}

/* ============ owner-approved additions (not in design-source/seiba.css) ============ */
/* 1. Hero story: keep "04 · Intelligence" on one line, right-aligned to the AI column's right edge
      (the column is 112px wide and the label needs ~129px, so it wrapped in the final state). */
.rz-lab.c4{left:1120px;transform:translateX(-100%);white-space:nowrap}
/* 2. Remove the default Android/Chrome tap flash (translucent cyan) on links and buttons. */
.sb{-webkit-tap-highlight-color:transparent}
/* 3. Mobile menu panel (owner-requested; no approved design). Built only from existing tokens and patterns:
      surface ground, line hairlines, mono .label headings, menu shadow, 44px targets, 150ms fade.
      Item text matches the desktop nav links (.nav-links a: 14.5px, weight 400, ink-2, ink on hover). */
.mnav{position:absolute;left:0;right:0;top:calc(100% + 1px);max-height:calc(100vh - 69px);max-height:calc(100dvh - 69px);overflow-y:auto;overscroll-behavior:contain;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 22px 44px -24px rgba(10,14,26,.28);opacity:0;visibility:hidden;transition:opacity .15s ease,visibility 0s linear .15s}
.mnav.is-open{opacity:1;visibility:visible;transition:opacity .15s ease}
.mnav-in{display:flex;flex-direction:column;padding-top:4px;padding-bottom:24px}
.mnav-g{display:flex;flex-direction:column;padding:10px 0;border-bottom:1px solid var(--line)}
.mnav-g .label{padding:6px 0 4px}
.mnav-i{display:flex;align-items:center;min-height:44px;margin:0 -12px;padding:0 12px;border-radius:4px;transition:background-color .15s}
.mnav-i:hover{background:var(--bg)}
.mnav .dd-k{font-weight:400;color:var(--ink-2);transition:color .15s}
.mnav-i:hover .dd-k{color:var(--ink)}
.mnav-cta{width:100%;margin-top:24px}
@media (min-width:1081px){.mnav{display:none}}
@media (max-width:600px){.mnav{max-height:calc(100vh - 61px);max-height:calc(100dvh - 61px)}}
@media (prefers-reduced-motion:reduce){.mnav,.mnav.is-open,.mnav-i,.mnav .dd-k{transition:none}}
/* 4. Click feedback (owner request, 2026-10-07; the design has hover states only, nothing reacted to a press).
      Subtle and quick, option C of the demo: press states so every click or tap gets a visible reaction, and on a
      page change the new page settles up 8px in 0.18s with no fade while the nav stays still. Page changes use the
      browser's cross-document view transitions (no JavaScript, no library); browsers without them change pages
      instantly as before. Reduced motion: no scale, no settle, colour changes only. */
.sb a:not(.btn):active,.sb button:not(.btn):active{opacity:.72}
.nav-links a:active{background:rgba(10,14,26,.08)}
.mnav-i:active{background:rgba(10,14,26,.06)}
.btn-primary:active{filter:brightness(.82)}
.btn-ghost:active{background-color:rgba(10,14,26,.06)}
.btn-dark:active{background-color:rgba(255,255,255,.1)}
@keyframes sb-settle{from{transform:translateY(8px)}}
@media (prefers-reduced-motion:no-preference){
  .btn:active{transform:scale(.98)}
  @view-transition{navigation:auto}
  .nav{view-transition-name:sb-nav}
  ::view-transition-group(*){animation-duration:.18s}
  ::view-transition-old(root){animation:none}
  ::view-transition-new(root){animation:sb-settle .18s cubic-bezier(.2,.7,.2,1)}
  ::view-transition-old(sb-nav){display:none}
  ::view-transition-new(sb-nav){animation:none}
}

/* 5. Theme blue trial (owner, 2026-10-08): the main blue #1F4FE0 becomes #4D79FF everywhere it is used, including its
      transparent glows (rgba(31,79,224,…) -> rgba(77,121,255,…), same alpha). The text blue (--blue-ink #1A44C8) and
      the tints (--blue-soft #ECF1FE, --blue-line #C3D2FB) are unchanged; the logo and icon PNGs keep their own blue.
      To revert: delete this block, the matching block at the end of seiba-site.css, and set 'cal-brand' in
      js/cal.js back to #1F4FE0. */
:root{--blue:#4D79FF}
.node{box-shadow:0 0 0 8px rgba(77,121,255,.06)}
.truth{box-shadow:0 18px 40px -22px rgba(77,121,255,.35)}
.rz-node{box-shadow:0 18px 40px -22px rgba(77,121,255,.45)}
.rz-ring{box-shadow:0 0 0 1px var(--blue),0 0 0 10px rgba(77,121,255,.07)}
.rz-card::after{box-shadow:0 12px 28px -16px rgba(77,121,255,.5)}
.rz-truth::after{box-shadow:0 22px 44px -24px rgba(77,121,255,.4)}

/* 6. Homepage resource cards from real posts (owner, 2026-10-08): a post's cover image fills the card art (2:1 crop). */
.post-art img{display:block;width:100%;height:100%;object-fit:cover;background:var(--surface)}

/* 7. Footer social links and link hover (owner, 2026-10-08). LinkedIn and X icons under the footer tagline, in the link
      blue (labels for screen readers only). Footer links, the social icons and the nav's Contact Us only changed colour
      on hover, which barely showed: on hover the text turns blue with a soft blue glow (text-shadow, no box). A white
      glow was tried first and is invisible on the near-white page (owner chose blue, 2026-10-09). */
.foot-social{display:flex;gap:4px;margin-left:-8px}
.foot-social a{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;color:var(--blue-ink)}
.soc-ic{display:block;flex:none;width:18px;height:18px;fill:currentColor}
.foot-col a,.foot-social a,.nav-call{transition:color .15s,text-shadow .15s,filter .15s}
.foot-col a:hover,.nav-call:hover{color:var(--blue-ink);text-shadow:0 0 10px rgba(77,121,255,.45)}
.foot-social a:hover{color:var(--blue);filter:drop-shadow(0 0 6px rgba(77,121,255,.45))}
@media (prefers-reduced-motion:reduce){.foot-col a,.foot-social a,.nav-call{transition:none}}