/* signal-landing.css — single-page GTM landing. Product tokens from buyer-dossier.css. */
:root{--paper:#F4EFE5;--paper-2:#EDE7DA;--card:#FBF8F1;--ink:#1D1912;--ink-2:rgba(29,25,18,.64);--ink-3:rgba(29,25,18,.42);--line:rgba(29,25,18,.14);--line-2:rgba(29,25,18,.08);--accent:#7A2E2E;--verified:oklch(0.50 0.09 158);--serif:'Newsreader',Georgia,serif;--ui:'Spline Sans',system-ui,sans-serif;--mono:'Spline Sans Mono',ui-monospace,Menlo,monospace;--shadow:0 1px 2px rgba(29,25,18,.05),0 16px 36px -26px rgba(29,25,18,.35)}
*{box-sizing:border-box}
body{margin:0;font-family:var(--ui);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1140px;margin:0 auto;padding:0 40px}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3)}
/* nav */
.lnav{display:flex;align-items:center;gap:26px;padding:22px 0;border-bottom:1px solid var(--line-2)}
.lbrand{display:flex;align-items:center;gap:10px;margin-right:auto}
.lmark{width:38px;height:18px;display:grid;place-items:center}
.lmark svg{display:block;width:38px;height:auto}
.lbrandName{font-family:var(--serif);font-weight:600;font-size:19px;letter-spacing:-.01em}
.lnavLink{font-size:13.5px;font-weight:500;color:var(--ink-2)}
.lnavLink:hover{color:var(--ink);text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:11px;padding:11px 20px;font-size:13.5px;font-weight:600;font-family:var(--ui);cursor:pointer}
.btn:hover{border-color:rgba(29,25,18,.3);text-decoration:none}
.btn.primary{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn.primary:hover{opacity:.9}
.btn.big{padding:14px 26px;font-size:15px;border-radius:13px}
/* hero */
.hero{padding:82px 0 12px;text-align:center}
.hero h1{font-family:var(--serif);font-weight:500;font-size:72px;line-height:1.02;letter-spacing:-.025em;margin:22px auto 0;max-width:900px;text-wrap:balance}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero p{font-size:18.5px;line-height:1.6;color:var(--ink-2);max-width:660px;margin:24px auto 0;text-wrap:pretty}
.cta{display:flex;gap:12px;justify-content:center;margin-top:34px}
.fine{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);margin-top:14px}
/* floating artifacts — offset stack */
.stack{position:relative;max-width:840px;margin:56px auto 64px;text-align:left}
.stack .back{position:absolute;left:0;top:152px;width:420px;z-index:1;opacity:.78;box-shadow:0 2px 6px rgba(29,25,18,.06),0 26px 50px -34px rgba(29,25,18,.4)}
.stack .front{position:relative;z-index:2;width:530px;margin-left:310px;box-shadow:0 3px 10px rgba(29,25,18,.09),0 52px 90px -46px rgba(29,25,18,.55)}
.stack .scanln{opacity:1;white-space:nowrap}
.stack .mksc{line-height:1.95;padding:22px 24px}
/* floating cluster — map + overlapping evidence */
.cluster{position:relative}
.cfloat{position:absolute;right:-20px;bottom:-94px;width:302px;z-index:3;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px 15px;box-shadow:0 3px 10px rgba(29,25,18,.09),0 44px 80px -44px rgba(29,25,18,.55)}
.cf-hd{font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:9px}
.mkp.lg{padding-left:34px}
.mkp.lg::before{left:8px}
.mkp.lg .mkp-st{padding:9px 0}
.mkp.lg .mkp-node{left:-34px;width:17px;height:17px}
.mkp.lg .mkp-card{padding:14px 17px;border-radius:14px}
.mkp.lg .mkp-p .nm{font-size:17px}
.mkp.lg .mkp-p .rl{font-size:12px}
.mkp.lg .mkp-lb{margin-bottom:7px}
.mkp.lg .mkp-lb .t{font-size:10.5px}
.mkp.lg .mkp-lb .q{font-size:11.5px}
.mkp.lg .mkp-q{font-size:13px}
/* section */
.sec{padding:96px 0}
.sechead{text-align:center;max-width:680px;margin:0 auto 52px}
.sechead h2{font-family:var(--serif);font-weight:500;font-size:42px;letter-spacing:-.02em;line-height:1.1;margin:14px 0 0;text-wrap:balance}
.sechead p{font-size:15.5px;line-height:1.6;color:var(--ink-2);margin:16px auto 0}
/* agent loop */
.loop{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.step{padding:30px 26px 34px;border-right:1px solid var(--line-2)}
.step:last-child{border-right:0}
.step .n{font-family:var(--mono);font-size:10.5px;color:var(--accent);letter-spacing:.1em}
.step h3{font-family:var(--serif);font-weight:600;font-size:21px;letter-spacing:-.01em;margin:10px 0 8px}
.step p{font-size:13px;line-height:1.6;color:var(--ink-2);margin:0}
/* dossier feature */
.feat{background:var(--paper-2);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);overflow-x:clip}
.feat .sec{padding:88px 0}
.featGrid{display:grid;grid-template-columns:0.82fr 1.18fr;gap:52px;align-items:center}
.featGrid h2{font-family:var(--serif);font-weight:500;font-size:38px;letter-spacing:-.02em;line-height:1.08;margin:14px 0 0;text-wrap:balance}
.featGrid p{font-size:15px;line-height:1.65;color:var(--ink-2);margin:18px 0 0;text-wrap:pretty}
.featList{margin:22px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.featList li{display:flex;gap:11px;font-size:13.5px;line-height:1.5;color:var(--ink-2)}
.featList .k{font-family:var(--mono);font-size:10px;color:var(--accent);letter-spacing:.06em;padding-top:2px;flex-shrink:0}
.featList b{color:var(--ink);font-weight:600}
/* outreach draft mock */
.mkd{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.mkd-hd{display:flex;align-items:center;gap:10px;padding:13px 18px;border-bottom:1px solid var(--line-2);background:color-mix(in srgb,var(--paper) 55%,#fff)}
.mkd-hd .mk-chip{margin-left:auto;background:var(--paper-2);color:var(--ink-2)}
.mkd-sub{padding:14px 18px 0;font-family:var(--serif);font-weight:600;font-size:17px;letter-spacing:-.01em}
.mkd-body{padding:8px 18px 0}
.mkd-body p{font-size:13px;line-height:1.65;color:var(--ink-2);margin:8px 0 0}
.mkd-body em{font-style:normal;color:var(--ink);background:oklch(0.60 0.12 64 / .16);padding:1px 0;box-shadow:0 0 0 3px oklch(0.60 0.12 64 / .16);border-radius:1px}
.mkd-cite{margin:14px 18px 0;padding-top:11px;border-top:1px solid var(--line-2);font-family:var(--mono);font-size:9px;letter-spacing:.05em;color:var(--ink-3);line-height:1.7}
.mkd .mkl-foot{padding:0 18px 16px;margin-top:12px}
/* lead flow spec mock */
.spec{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.spec-hd{display:flex;align-items:center;gap:11px;padding:15px 18px;border-bottom:1px solid var(--line-2);background:color-mix(in srgb,var(--paper) 55%,#fff)}
.spec-hd b{font-family:var(--serif);font-weight:600;font-size:16px;letter-spacing:-.01em}
.spec-hd .mk-src{margin-left:auto}
.spec-row{display:flex;gap:14px;padding:11px 18px;border-bottom:1px solid var(--line-2);font-size:12.5px;line-height:1.5;color:var(--ink-2)}
.spec-row:last-child{border-bottom:0}
.spec-row .k{font-family:var(--mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);width:76px;flex-shrink:0;padding-top:3px}
.spec-row b{color:var(--ink);font-weight:600}
.stack2{display:flex;flex-direction:column;gap:20px}
.stack2 .mkm{margin-left:44px;align-self:stretch}
@media(max-width:900px){.stack2 .mkm{margin-left:0}}
.ints{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.int{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:14px;background:var(--card);padding:14px 16px}
.int .mk{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-family:var(--mono);font-size:11px;font-weight:600;flex-shrink:0}
.int b{display:block;font-size:13px;font-weight:600}
.int span{display:block;font-family:var(--mono);font-size:9px;color:var(--ink-3);margin-top:2px;letter-spacing:.03em}
.ints-note{font-family:var(--mono);font-size:10px;color:var(--ink-3);letter-spacing:.05em;margin-top:20px;text-align:center}
/* proof */
.proof{padding:80px 0;text-align:center;border-bottom:1px solid var(--line-2)}
.pQuote{font-family:var(--serif);font-weight:400;font-size:30px;line-height:1.35;letter-spacing:-.01em;max-width:780px;margin:0 auto;text-wrap:balance}
.pWho{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);margin-top:18px;letter-spacing:.06em}
.logos{display:flex;align-items:center;justify-content:center;gap:44px;flex-wrap:wrap;margin-top:44px}
.logo{font-family:var(--mono);font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);opacity:.8}
/* close */
.close{background:var(--ink);color:var(--paper);padding:96px 0;text-align:center}
.close .eyebrow{color:color-mix(in srgb,var(--paper) 45%,transparent)}
.close h2{font-family:var(--serif);font-weight:500;font-size:56px;letter-spacing:-.02em;margin:16px 0 0}
.close p{font-size:15.5px;color:color-mix(in srgb,var(--paper) 65%,transparent);margin:16px auto 0;max-width:520px;line-height:1.6}
.close .btn{margin-top:32px;background:var(--paper);color:var(--ink);border-color:var(--paper)}
/* footer */
.foot{display:flex;align-items:center;gap:24px;padding:26px 0;border-top:1px solid var(--line-2);font-family:var(--mono);font-size:10.5px;color:var(--ink-3)}
.foot .sp{margin-left:auto;display:flex;gap:22px}
.foot a{color:var(--ink-3)}
@media(max-width:1080px){.stack{max-width:660px}.stack .back{position:static;width:100%;opacity:1;top:auto;margin-bottom:16px}.stack .front{width:100%;margin-left:0}.cfloat{position:static;width:100%;margin-top:24px}}
@media(max-width:900px){.stack{margin-bottom:24px}.stack .back{position:static;width:100%;opacity:1;bottom:auto;margin-bottom:14px}.stack .front{width:100%;margin-left:0}.cfloat{position:static;width:100%;margin-top:22px}.hero h1{font-size:52px}.loop{grid-template-columns:1fr 1fr}.featGrid{grid-template-columns:1fr}.ints{grid-template-columns:1fr 1fr}.flow{grid-template-columns:1fr!important}.two{grid-template-columns:1fr!important}}
/* mock UI kit (for animated flow + split) */
.mk-ava{width:36px;height:36px;border-radius:50%;background:var(--ink);color:var(--paper);display:grid;place-items:center;font-family:var(--mono);font-size:12px;font-weight:600;flex-shrink:0}
.mk-ava.soft{background:var(--paper-2);color:var(--ink-2);border:1px solid var(--line)}
.mk-btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--paper-2);border-radius:9px;padding:8px 13px;font-size:11.5px;font-weight:600;color:var(--ink)}
.mk-btn.pr{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.mk-src{font-family:var(--mono);font-size:9px;color:var(--ink-3);letter-spacing:.03em}
.mk-chip{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:9.5px;letter-spacing:.06em;border-radius:999px;padding:3px 9px}
.mk-chip .d{width:6px;height:6px;border-radius:50%}
.mk-quote{border-left:2px solid var(--accent);padding-left:12px;font-family:var(--serif);font-style:italic;font-size:15px;line-height:1.45}
.mkl{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:20px 22px}
.mkl-top{display:flex;align-items:center;gap:11px;margin-bottom:11px}
.mkl-top .nm{font-family:var(--serif);font-weight:600;font-size:17px;letter-spacing:-.01em;display:block}
.mkl-top .rl{font-size:11px;color:var(--ink-2);display:block}
.mkl-why{font-size:12px;line-height:1.55;color:var(--ink-2);margin:10px 0 0}
.mkl-foot{display:flex;align-items:center;gap:9px;margin-top:14px}
.mkl-foot .mk-src{margin-left:auto}
.mkm{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.mkm-row{display:flex;align-items:center;gap:12px;padding:13px 18px;border-bottom:1px solid var(--line-2);font-size:12px}
.mkm-row:last-child{border-bottom:0}
.mkm-row .co{font-weight:600;width:92px;flex-shrink:0}
.mkm-row .ev{color:var(--ink-2);flex:1;min-width:0}
.mkm-row .d{width:7px;height:7px;border-radius:50%;flex-shrink:0}
/* animated flow */
.flow{display:grid;grid-template-columns:340px minmax(0,1fr);gap:44px;align-items:stretch;text-align:left}
.flow-side{display:flex;flex-direction:column;gap:6px}
.fstep-btn{appearance:none;background:transparent;border:1px solid transparent;border-radius:14px;text-align:left;cursor:pointer;padding:15px 18px;font-family:var(--ui);color:var(--ink);position:relative;overflow:hidden;transition:background .2s,border-color .2s}
.fstep-btn i{font-family:var(--mono);font-style:normal;font-size:10px;color:var(--ink-3);letter-spacing:.1em;display:block}
.fstep-btn b{display:block;font-family:var(--serif);font-weight:600;font-size:19px;letter-spacing:-.01em;margin:5px 0 4px}
.fstep-btn span{display:block;font-size:12.5px;line-height:1.55;color:var(--ink-2);max-height:0;opacity:0;overflow:hidden;transition:max-height .35s,opacity .35s}
.fstep-btn.on{background:var(--card);border-color:var(--line);box-shadow:var(--shadow)}
.fstep-btn.on i{color:var(--accent)}
.fstep-btn.on span{max-height:90px;opacity:1}
.fstep-btn .bar{position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--line-2)}
.fstep-btn.on .bar::after{content:"";position:absolute;left:0;top:0;width:100%;height:0;background:var(--accent);animation:flowbar 4600ms linear forwards}
@keyframes flowbar{to{height:100%}}
.flow-stage{position:relative;min-height:420px}
.fpane{position:absolute;inset:0;opacity:0;transform:translateY(14px);transition:opacity .45s,transform .45s;pointer-events:none;display:flex;align-items:flex-start}
.fpane>*{width:100%}
.flow[data-step="0"] .fp0,.flow[data-step="1"] .fp1,.flow[data-step="2"] .fp2,.flow[data-step="3"] .fp3{opacity:1;transform:none;pointer-events:auto}
.mksc{background:var(--card);border:1px solid var(--line);color:var(--ink);border-radius:16px;box-shadow:var(--shadow);padding:24px 26px;font-family:var(--mono);font-size:12px;line-height:2.1}
.mksc .hd{font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.mksc .hd::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--verified);animation:blink 1.8s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.scanln{display:flex;gap:14px;opacity:0;color:var(--ink-2)}
.scanln .tm{color:var(--ink-3);flex-shrink:0}
.scanln .ty{color:var(--accent);width:74px;flex-shrink:0}
.scanln.hit{color:var(--ink);font-weight:600}
.scanln.hit .ty{color:var(--verified)}
.flow[data-step="0"] .scanln{animation:lnIn .4s ease both}
.flow[data-step="0"] .scanln:nth-child(2){animation-delay:.25s}
.flow[data-step="0"] .scanln:nth-child(3){animation-delay:.75s}
.flow[data-step="0"] .scanln:nth-child(4){animation-delay:1.25s}
.flow[data-step="0"] .scanln:nth-child(5){animation-delay:1.75s}
.flow[data-step="0"] .scanln:nth-child(6){animation-delay:2.45s}
.flow[data-step="0"] .scanln:nth-child(7){animation-delay:3s}
@keyframes lnIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.scanln,.fpane{animation:none!important;opacity:1!important;transform:none!important}}
/* new business / expansion split */
.two{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.twoCard{border:1px solid var(--line);border-radius:20px;background:var(--card);padding:34px 34px 28px}
.twoCard h3{font-family:var(--serif);font-weight:500;font-size:26px;letter-spacing:-.015em;margin:10px 0 10px}
.twoCard>p{font-size:14px;line-height:1.6;color:var(--ink-2);margin:0 0 22px;text-wrap:pretty}
/* path-to-signature stations (flow step 3) */
.mkp{position:relative;padding-left:26px;width:100%}
.mkp::before{content:"";position:absolute;left:7px;top:14px;bottom:14px;width:2px;background:var(--line)}
.mkp-st{position:relative;padding:6px 0}
.mkp-node{position:absolute;left:-26px;top:11px;width:15px;height:15px;border-radius:50%;background:var(--paper);border:2px solid var(--ink-3);display:grid;place-items:center}
.mkp-node::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--ink-3)}
.mkp-st.v .mkp-node{border-color:var(--verified)}.mkp-st.v .mkp-node::after{background:var(--verified)}
.mkp-st.l .mkp-node{border-color:oklch(0.55 0.10 200)}.mkp-st.l .mkp-node::after{background:transparent;box-shadow:inset 0 0 0 1.6px oklch(0.55 0.10 200)}
.mkp-st.c .mkp-node{border-color:oklch(0.60 0.12 64)}.mkp-st.c .mkp-node::after{background:oklch(0.60 0.12 64)}
.mkp-st.u .mkp-node{border-style:dashed}
.mkp-lb{display:flex;gap:8px;align-items:baseline;margin-bottom:5px}
.mkp-lb .n{font-family:var(--mono);font-size:9px;color:var(--ink-3);letter-spacing:.1em}
.mkp-lb .t{font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.mkp-lb .q{font-size:10.5px;color:var(--ink-3);font-style:italic;font-family:var(--serif)}
.mkp-card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:10px 13px}
.mkp-card.gap{background:repeating-linear-gradient(-45deg,rgba(29,25,18,.05) 0 6px,transparent 6px 12px) left/10px 100% no-repeat,var(--card)}
.mkp-p{display:flex;gap:9px;align-items:center}
.mkp-p .nm{font-family:var(--serif);font-weight:600;font-size:14.5px;letter-spacing:-.01em}
.mkp-p .rl{font-size:11px;color:var(--ink-2)}
.mkp-conf{display:inline-flex;align-items:center;gap:5px;font-family:var(--mono);font-size:9px;color:var(--ink-3);margin-left:6px}
.mkp-conf .cd{width:6px;height:6px;border-radius:50%}
.mkp-conf.v .cd{background:var(--verified)}.mkp-conf.l .cd{background:transparent;box-shadow:inset 0 0 0 1.5px oklch(0.55 0.10 200)}.mkp-conf.c .cd{background:oklch(0.60 0.12 64)}.mkp-conf.u .cd{background:oklch(0.58 0.02 80)}
.mkp-line{font-size:11px;line-height:1.5;color:var(--ink-2);margin:5px 0 0}
.mkp-q{margin:7px 0 0;padding:1px 0 1px 10px;border-left:2px solid var(--accent);font-family:var(--serif);font-style:italic;font-size:12px;line-height:1.4}
.mkp-qsrc{display:flex;gap:7px;align-items:center;font-family:var(--mono);font-style:normal;font-size:8.5px;color:var(--ink-3);margin-top:4px}
.mkp-use{border:1px solid var(--line);background:var(--paper-2);border-radius:6px;padding:2px 7px;font-family:var(--mono);font-size:8px;color:var(--ink-2)}
.flow[data-step="2"] .fp2 .mkp-st{animation:lnIn .45s ease both}
.flow[data-step="2"] .fp2 .mkp-st:nth-child(2){animation-delay:.3s}
.flow[data-step="2"] .fp2 .mkp-st:nth-child(3){animation-delay:.6s}
.flow[data-step="2"] .fp2 .mkp-st:nth-child(4){animation-delay:.9s}