/* Kero Software — main stylesheet. Extracted from index.html 2026-06-20.
   Tokens/design source of truth: references/kero-design-tokens.md */


*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --teal:#0f9b76;
  --teal-dk:#0d8567;
  --teal-ink:#0b7a5c;        /* teal as small text — WCAG-AA on paper */
  --teal-btn:#0d8567;        /* button bg — white text passes AA */
  --teal-btn-dk:#0b745a;
  --teal-a50:rgba(15,155,118,0.5);
  --teal-a25:rgba(15,155,118,0.25);
  --teal-a12:rgba(15,155,118,0.12);
  --orange:#d95f1e;
  --charcoal:#161616;
  --mid:#454545;
  --muted:#6b6b6b;           /* darkened from #909090 for AA on small labels */
  --faint:#d2d2d2;
  --faint2:#ebebeb;
  --paper:#fcfcfb;
  --white:#fff;
  --serif:'Source Serif 4',Georgia,'Times New Roman',serif;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,'SFMono-Regular',monospace;
}
html{scroll-behavior:auto}
body{font-family:'Inter',sans-serif;background:var(--white);color:var(--charcoal);overflow-x:hidden}

body>nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:17px 52px;
  background:rgba(255,255,255,0.97);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(0,0,0,0.038);
}
.logo-wrap{display:flex;align-items:center;gap:0}
.logo-img{
  height:27px;width:auto;display:block;
  /* White logo rendered directly on white bg: invert to black, then colorize to charcoal */
  filter:invert(1) sepia(0.1) saturate(0.8) brightness(0.18);
  opacity:0.88;
}
body>nav ul{display:flex;gap:32px;list-style:none}
body>nav ul a{font-size:13px;color:var(--mid);text-decoration:none;font-weight:400;letter-spacing:0.01em;transition:color 0.2s}
body>nav ul a:hover{color:var(--charcoal)}
.nav-cta{
  font-size:12.5px;font-weight:500;
  background:var(--teal-btn);color:#fff;
  padding:8px 20px;border-radius:4px;
  text-decoration:none;letter-spacing:0.03em;
  transition:all 0.2s;
}
.nav-cta:hover{background:var(--teal-btn-dk)}

.hero-wrapper{height:220vh;position:relative}
.hero-pin{position:sticky;top:0;height:100vh;overflow:hidden;background:var(--white)}

#sig-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:3}
#infra-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:4}

/* NODE CARDS */
.nc{
  position:absolute;
  background:rgba(255,255,255,0.99);
  border:1px solid rgba(0,0,0,0.075);
  border-radius:5px;
  padding:8px 12px;
  font-family:'Inter',sans-serif;
  pointer-events:none;z-index:8;
  min-width:112px;
  box-shadow:0 1px 6px rgba(0,0,0,0.05);
}
.nc.w{border-color:rgba(217,95,30,0.22);box-shadow:0 1px 8px rgba(217,95,30,0.07)}
.nc .nl{font-size:9px;font-weight:500;letter-spacing:0.11em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.nc .nv{font-size:13px;font-weight:400;color:var(--charcoal);letter-spacing:-0.01em;line-height:1.25}
.nc .ns{font-size:10px;font-weight:500;margin-top:3px;letter-spacing:0.02em}
.sw{color:var(--orange)}.sok{color:var(--teal)}

/* FLOATING TELEMETRY */
.tel{
  position:absolute;z-index:8;pointer-events:none;
  background:rgba(255,255,255,0.99);
  border:1px solid rgba(0,0,0,0.065);
  border-radius:5px;padding:8px 12px;
  font-family:'Inter',sans-serif;
}
.tel.tw{border-color:rgba(217,95,30,0.18)}
.tel-lbl{font-size:8.5px;color:var(--muted);letter-spacing:0.11em;text-transform:uppercase;font-weight:500;margin-bottom:3px}
.tel-val{font-size:13px;font-weight:400;letter-spacing:-0.015em;color:var(--charcoal)}
.tel-sub{font-size:9.5px;font-weight:500;margin-top:2px}
.tv-warn{color:var(--orange)}.tv-ok{color:var(--teal)}

/* AMBIENT BG TELEMETRY */
.tel-bg{
  position:absolute;z-index:6;pointer-events:none;
  font-family:'Inter',sans-serif;font-size:8.5px;
  letter-spacing:0.1em;text-transform:uppercase;
  color:rgba(0,0,0,0.1);font-weight:500;
  font-variant-numeric:tabular-nums;
}
/* micro tickers */
.ticker{
  position:absolute;z-index:7;pointer-events:none;
  font-family:'Inter',sans-serif;font-size:9px;
  letter-spacing:0.04em;color:rgba(15,155,118,0.38);
  font-weight:400;opacity:0.7;
}

/* KERO HUB */
#keroHub{
  position:absolute;z-index:12;pointer-events:none;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  opacity:0;left:53%;top:50%;
  transform:translate(-50%,-50%) scale(0.7);
  will-change:transform,opacity;
}
.hub-outer{
  width:120px;height:120px;border-radius:50%;
  border:1.5px solid rgba(15,155,118,0.52);
  display:flex;align-items:center;justify-content:center;
  background:#fff;
  position:relative;
  box-shadow:
    0 0 0 12px rgba(15,155,118,0.045),
    0 0 0 26px rgba(15,155,118,0.02),
    0 4px 28px rgba(15,155,118,0.14);
}
.hub-outer::before{
  content:'';position:absolute;inset:-15px;border-radius:50%;
  border:1px dashed rgba(15,155,118,0.26);
  animation:hubSpin 22s linear infinite;
}
.hub-outer::after{
  content:'';position:absolute;inset:-30px;border-radius:50%;
  border:1px dashed rgba(15,155,118,0.11);
  animation:hubSpin 40s linear infinite reverse;
}
@keyframes hubSpin{to{transform:rotate(360deg)}}
.hub-pulse{
  position:absolute;inset:-6px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,155,118,0.1) 0%,transparent 68%);
  animation:hubBreath 3.2s ease-in-out infinite;
}
.hub-corona{
  position:absolute;inset:-44px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,155,118,0.05) 0%,transparent 66%);
  animation:hubBreath 3.2s ease-in-out infinite;
  animation-delay:0.5s;
}
@keyframes hubBreath{0%,100%{transform:scale(1);opacity:0.7}50%{transform:scale(1.14);opacity:1}}
.hub-logo{display:flex;align-items:center;justify-content:center;position:relative;z-index:2}
/* Hub logo: real KERO logo, inverted to teal on white */
.hub-logo-img{
  height:24px;width:auto;
  filter:invert(1) sepia(0.1) saturate(0.8) brightness(0.18);
  opacity:0.88;
}
.hub-tag{font-size:8.5px;font-weight:500;letter-spacing:0.14em;text-transform:uppercase;color:var(--teal);opacity:0.75;text-align:center}

/* SYSTEM CLUSTER */
#clusterLeft{
  position:absolute;z-index:9;pointer-events:none;
  left:170px;top:50%;transform:translateY(-50%);opacity:0;
}
.cl-hdr{
  font-size:8px;font-weight:500;letter-spacing:0.16em;
  text-transform:uppercase;color:var(--muted);
  margin-bottom:10px;padding-bottom:7px;
  border-bottom:1px solid var(--faint2);
}
.cl-row{
  display:flex;align-items:center;gap:8px;
  font-size:11.5px;color:var(--charcoal);font-weight:400;
  margin-bottom:6px;letter-spacing:-0.01em;
}
.cl-dot{
  width:4px;height:4px;border-radius:50%;
  background:var(--teal);flex-shrink:0;
  box-shadow:0 0 4px rgba(15,155,118,0.65);
}
.cl-val{font-size:9.5px;color:var(--teal);font-weight:500;margin-left:auto;padding-left:14px;letter-spacing:0;font-variant-numeric:tabular-nums}
.cl-unit{font-size:8px;color:var(--muted);font-weight:400;margin-left:1px}

/* OPERATIONAL PANEL */
#opPanel{
  position:absolute;z-index:15;pointer-events:none;
  right:44px;top:50%;transform:translateY(-50%);
  width:264px;opacity:0;
  border-left:1px solid var(--faint2);
  padding-left:22px;
}
.op-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:13px;padding-bottom:9px;
  border-bottom:1px solid var(--faint2);
}
.op-system-id{font-size:8px;font-weight:500;letter-spacing:0.15em;text-transform:uppercase;color:var(--muted)}
.op-live{display:flex;align-items:center;gap:5px;font-size:8px;font-weight:500;color:var(--teal);letter-spacing:0.12em;text-transform:uppercase}
.op-live-dot{width:5px;height:5px;background:var(--teal);border-radius:50%;animation:ldot 2.2s ease-in-out infinite;box-shadow:0 0 5px rgba(15,155,118,0.7)}
@keyframes ldot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.28;transform:scale(0.65)}}
.op-row{display:flex;gap:0;margin-bottom:13px}
.op-m{flex:1}
.op-ml{font-size:8px;color:var(--muted);text-transform:uppercase;letter-spacing:0.12em;font-weight:500;margin-bottom:3px}
.op-mv{font-size:17px;font-weight:300;color:var(--charcoal);letter-spacing:-0.035em;line-height:1.1;font-variant-numeric:tabular-nums}
.op-mv small{font-size:10px;color:var(--muted);font-weight:400;letter-spacing:0}
.op-md{font-size:9px;color:var(--teal);font-weight:500;margin-top:3px;letter-spacing:0.01em}
/* System status — clean list, no boxy cards */
.op-status{
  display:flex;flex-direction:column;gap:4px;
  border-top:1px solid var(--faint2);
  padding-top:9px;margin-top:2px;
}
.op-sys{
  display:flex;align-items:center;gap:7px;
  font-size:10px;color:var(--mid);padding:2.5px 0;
}
.op-sys-dot{width:4px;height:4px;border-radius:50%;background:var(--teal);flex-shrink:0;box-shadow:0 0 3px rgba(15,155,118,0.5)}
.op-sys-dot.warn{background:var(--orange);box-shadow:0 0 3px rgba(217,95,30,0.5)}
.op-sys-name{font-size:10px;font-weight:400;flex:1;letter-spacing:0.01em}
.op-sys-bar{width:38px;height:2px;background:var(--faint2);border-radius:1px;overflow:hidden;margin-left:4px}
.op-sys-fill{height:100%;border-radius:1px;background:var(--teal)}
.op-sys-st{font-size:9px;font-weight:500;color:var(--teal);letter-spacing:0.02em;margin-left:5px}
.op-sys-st.warn{color:var(--orange)}
.eff-row{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:10px;padding-top:9px;border-top:1px solid var(--faint2);
}
.eff-lbl{font-size:8px;text-transform:uppercase;letter-spacing:0.12em;color:var(--muted);font-weight:500}
.eff-score{display:flex;align-items:center;gap:8px}
.eff-num{font-size:19px;font-weight:300;color:var(--teal);letter-spacing:-0.03em;font-variant-numeric:tabular-nums}
.eff-track{width:64px;height:2.5px;background:var(--faint2);border-radius:2px;overflow:hidden}
.eff-fill{height:100%;width:0%;background:var(--teal);border-radius:2px}
.spark-row{margin-top:9px}
.spark-lbl{
  font-size:8px;text-transform:uppercase;letter-spacing:0.12em;
  color:var(--muted);font-weight:500;margin-bottom:5px;
  display:flex;justify-content:space-between;
}
.spark-lbl span{color:var(--teal)}

/* HERO TEXT */
.hero-text{
  position:absolute;top:50%;left:52px;
  transform:translateY(-50%);z-index:10;
  max-width:384px;pointer-events:none;
}
.t-initial{position:absolute;top:0;left:0}
.t-final{position:absolute;top:0;left:0;opacity:0}
.eyebrow{
  font-size:9.5px;font-weight:500;letter-spacing:0.15em;
  text-transform:uppercase;color:var(--teal);
  margin-bottom:20px;display:flex;align-items:center;gap:9px;
}
.eyebrow::before{content:'';width:18px;height:1px;background:var(--teal);display:inline-block;flex-shrink:0}
.hi{
  font-family:var(--serif);
  font-size:clamp(34px,3.9vw,52px);
  line-height:1.07;color:var(--charcoal);
  letter-spacing:-0.025em;font-weight:400;
  margin-bottom:16px;
}
.hi em{font-style:italic;color:#686868}
.hf{
  font-family:var(--serif);
  font-size:clamp(34px,3.9vw,52px);
  line-height:1.07;color:var(--charcoal);
  letter-spacing:-0.025em;font-weight:400;
  margin-bottom:10px;
}
.hf span{color:var(--teal)}
.sub{font-size:14.5px;line-height:1.74;color:var(--muted);font-weight:300;margin-bottom:28px;letter-spacing:0.005em}
.sub.sf{color:var(--mid);margin-bottom:32px}
.cta{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--teal-btn);color:#fff;
  font-family:'Inter',sans-serif;font-size:13px;font-weight:500;
  padding:12px 24px;border-radius:4px;
  text-decoration:none;letter-spacing:0.03em;
  transition:all 0.2s;border:none;cursor:pointer;
}
.cta:hover{background:var(--teal-btn-dk);transform:translateY(-1px)}
.cta svg{transition:transform 0.18s}
.cta:hover svg{transform:translateX(3px)}

.scroll-hint{
  position:absolute;bottom:26px;left:50%;
  transform:translateX(-50%);z-index:20;
  display:flex;flex-direction:column;align-items:center;gap:7px;
  transition:opacity 0.4s;
}
.scroll-hint span{font-size:9px;letter-spacing:0.15em;text-transform:uppercase;color:var(--teal);font-weight:500}
.scroll-mouse{width:16px;height:26px;border:1.5px solid rgba(15,155,118,0.38);border-radius:8px;display:flex;justify-content:center;padding-top:4px}
.scroll-dot{width:2px;height:6px;background:var(--teal);border-radius:2px;animation:sd 1.9s ease-in-out infinite}
@keyframes sd{0%,100%{transform:translateY(0);opacity:1}60%{transform:translateY(7px);opacity:0}61%{transform:translateY(0);opacity:0}80%{opacity:1}}

.section-after{
  background:var(--white);padding:120px 52px;
  text-align:center;border-top:1px solid rgba(0,0,0,0.045);
}
.section-after h2{
  font-family:var(--serif);font-size:38px;
  font-weight:400;letter-spacing:-0.02em;color:var(--charcoal);margin-bottom:14px;
}
.section-after p{color:var(--muted);font-size:15px;font-weight:300;max-width:490px;margin:0 auto;line-height:1.78}

/* ═══════════ ACT 1 — message-first EECA hero (v3 Frame-1, spliced; namespaced under .act1) ═══════════ */
.act1{position:relative;min-height:100vh;overflow:hidden;display:flex;flex-direction:column;justify-content:center;padding-top:64px;background:var(--paper);border-bottom:1px solid var(--faint2)}
.act1 .a1-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.act1 .a1-bg svg,.act1 .a1-bg canvas{position:absolute;inset:0;width:100%;height:100%}
.act1 .a1-scrim{position:absolute;inset:0;background:linear-gradient(100deg,var(--paper) 26%,rgba(252,252,251,0.86) 44%,rgba(252,252,251,0) 68%)}
.act1 .a1-inner{position:relative;z-index:3;width:100%;max-width:1240px;margin:0 auto;padding:0 52px}
.act1 .a1-copy{max-width:640px}
.act1 .eyebrow{display:flex;align-items:center;gap:11px;font-size:11px;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;color:var(--teal-ink);margin-bottom:26px}
.act1 .eyebrow::before{content:'';width:26px;height:1px;background:var(--teal-ink);flex-shrink:0}
.act1 h1{font-family:var(--serif);font-weight:560;color:var(--charcoal);font-optical-sizing:auto;font-size:clamp(38px,4.8vw,60px);line-height:1.07;letter-spacing:-0.016em;margin-bottom:30px}
.act1 h1 .accent{color:var(--teal)}
.act1 .metrics{display:flex;flex-wrap:wrap;gap:0;margin-bottom:30px;border-top:1px solid var(--faint2);border-bottom:1px solid var(--faint2)}
.act1 .metric{padding:14px 22px 14px 0;margin-right:22px;border-right:1px solid var(--faint2)}
.act1 .metric:last-child{border-right:none;margin-right:0}
.act1 .metric .v{font-family:var(--mono);font-size:17px;font-weight:500;letter-spacing:-0.01em;color:var(--charcoal);line-height:1;font-variant-numeric:tabular-nums}
.act1 .metric .v .u{font-family:var(--mono);font-size:11px;font-weight:400;color:var(--muted);margin-left:3px}
.act1 .metric .l{font-size:10.5px;letter-spacing:0.06em;text-transform:uppercase;color:var(--muted);margin-top:7px}
.act1 .sub{font-size:16px;line-height:1.7;font-weight:400;color:var(--mid);max-width:520px;margin-bottom:34px}
.act1 .sub b{font-weight:600;color:var(--charcoal)}
.act1 .cta-row{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.act1 .btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-size:14px;font-weight:500;text-decoration:none;border-radius:5px;transition:all .18s;cursor:pointer;border:none}
.act1 .btn-primary{background:var(--teal-btn);color:#fff;padding:14px 26px;letter-spacing:0.01em}
.act1 .btn-primary:hover{background:var(--teal-btn-dk);transform:translateY(-1px)}
.act1 .btn-primary svg{transition:transform .18s}
.act1 .btn-primary:hover svg{transform:translateX(3px)}
.act1 .btn-text{color:var(--charcoal);font-weight:400;background:none;padding:6px 0}
.act1 .btn-text span{border-bottom:1px solid var(--faint);padding-bottom:2px;transition:border-color .2s}
.act1 .btn-text:hover span{border-color:var(--teal)}
.act1 .trust{margin-top:48px;padding-top:22px;border-top:1px solid var(--faint2);display:flex;align-items:center;gap:18px;flex-wrap:wrap;max-width:780px}
.act1 .trust .lab{font-size:10.5px;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted);font-weight:500}
.act1 .trust .names{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.act1 .trust .names span{font-size:14px;font-weight:500;letter-spacing:0.01em;color:#3b3b3b}
.act1 .trust .dot{width:3px;height:3px;border-radius:50%;background:var(--faint)}
.act1 .trust .sep{width:1px;height:18px;background:var(--faint2);margin:0 4px}
.act1 .scroll-hint{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:4;display:flex;flex-direction:column;align-items:center;gap:8px}
.act1 .scroll-hint span{font-size:9.5px;letter-spacing:0.16em;text-transform:uppercase;color:var(--teal-ink);font-weight:500}
.act1 .scroll-mouse{width:17px;height:27px;border:1.5px solid var(--teal-a50);border-radius:9px;display:flex;justify-content:center;padding-top:5px}
.act1 .scroll-dot{width:2px;height:6px;background:var(--teal);border-radius:2px;animation:sd 1.9s ease-in-out infinite}
.act1 .a1flow{stroke-dasharray:5 13;animation:a1fl 4.4s linear infinite}
.act1 .a1flow2{stroke-dasharray:4 17;animation:a1fl 6.5s linear infinite}
@keyframes a1fl{to{stroke-dashoffset:-110}}
@media(max-width:860px){
  .act1 .a1-inner{padding-left:24px;padding-right:24px}
  .act1 .a1-scrim{background:linear-gradient(180deg,rgba(252,252,251,0.92),rgba(252,252,251,0.7) 60%,rgba(252,252,251,0.9))}
}
@media(max-width:520px){.act1 .metric{padding-right:16px;margin-right:16px}.act1 .metric .v{font-size:16px}}
@media(prefers-reduced-motion:reduce){.act1 .scroll-dot{animation:none}.act1 .a1flow,.act1 .a1flow2{animation:none}}



        /* Travelling signal on initial fragmented lines */
        .id1{stroke-dasharray:6 12;animation:df1 2.8s linear infinite}
        .id2{stroke-dasharray:4 16;animation:df1 4.2s linear infinite}
        .id3{stroke-dasharray:3 20;animation:df1 5.8s linear infinite}
        @keyframes df1{to{stroke-dashoffset:-120}}
      


        .cl{stroke-dasharray:6 14;animation:ctaDash 5s linear infinite}
        .cl2{stroke-dasharray:4 18;animation:ctaDash 7s linear infinite}
        .cl3{stroke-dasharray:3 22;animation:ctaDash 9s linear infinite}
        @keyframes ctaDash{to{stroke-dashoffset:-120}}
      


/* Eyebrow label */
.section-eyebrow{
  font-size:9.5px;font-weight:500;letter-spacing:0.16em;
  text-transform:uppercase;color:var(--teal);
  margin-bottom:18px;display:flex;align-items:center;gap:9px;
}
.section-eyebrow::before{
  content:'';width:18px;height:1px;background:var(--teal);
  display:inline-block;flex-shrink:0;
}

/* Primary button */
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--teal-btn);color:#fff;
  font-family:'Inter',sans-serif;font-size:13px;font-weight:500;
  padding:12px 24px;border-radius:4px;
  text-decoration:none;letter-spacing:0.03em;
  transition:all 0.2s;
}
.btn-primary:hover{background:var(--teal-btn-dk);transform:translateY(-1px)}

/* Secondary button */
.btn-secondary{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--charcoal);
  font-family:'Inter',sans-serif;font-size:13px;font-weight:400;
  padding:11px 22px;border-radius:4px;
  border:1px solid rgba(0,0,0,0.12);
  text-decoration:none;letter-spacing:0.02em;
  transition:all 0.2s;
}
.btn-secondary:hover{border-color:var(--teal);color:var(--teal)}

/* EECA timeline steps */
.tl-step{
  display:flex;flex-direction:column;align-items:center;
  text-align:center;flex:1;padding-top:0;
  position:relative;
}
.tl-node{
  width:10px;height:10px;border-radius:50%;
  border:1.5px solid var(--faint);background:var(--white);
  margin-bottom:14px;position:relative;z-index:2;
  transition:border-color 0.4s,background 0.4s;
  flex-shrink:0;
}
.tl-step.active .tl-node{
  border-color:var(--teal);
  background:var(--teal);
  box-shadow:0 0 0 4px rgba(15,155,118,0.12);
}
.tl-label{
  font-size:12px;font-weight:500;color:var(--charcoal);
  letter-spacing:-0.005em;margin-bottom:5px;
  transition:color 0.4s;
}
.tl-step.active .tl-label{color:var(--teal)}
.tl-desc{
  font-size:11px;font-weight:300;color:var(--muted);
  line-height:1.5;max-width:110px;
}

/* WHY KERO cards */
.why-card{
  background:var(--white);
  border:1px solid var(--faint2);
  padding:36px 32px 32px;
  position:relative;
  cursor:default;
  transition:box-shadow 0.3s, transform 0.3s;
}
.why-card:hover{
  box-shadow:0 4px 28px rgba(0,0,0,0.05);
  transform:translateY(-2px);
}
.wc-line{
  position:absolute;top:0;left:0;right:0;
  overflow:hidden;
  transition:opacity 0.3s;
}
.why-card:hover .wc-line line{
  stroke:rgba(15,155,118,0.5);
  stroke-dasharray:3 5;
  animation:wcSignal 1.2s linear infinite;
}
@keyframes wcSignal{to{stroke-dashoffset:-40}}
.wc-icon{
  margin-bottom:20px;
  width:36px;height:36px;
  border:1px solid var(--faint2);border-radius:4px;
  display:flex;align-items:center;justify-content:center;
  transition:border-color 0.3s,background 0.3s;
}
.why-card:hover .wc-icon{
  border-color:rgba(15,155,118,0.3);
  background:rgba(15,155,118,0.04);
}
.wc-title{
  font-size:15px;font-weight:500;color:var(--charcoal);
  letter-spacing:-0.01em;margin-bottom:12px;line-height:1.3;
}
.wc-body{
  font-size:13.5px;font-weight:300;color:var(--muted);
  line-height:1.72;margin-bottom:22px;
}
.wc-link{
  font-size:12px;font-weight:500;color:var(--teal-ink);
  text-decoration:none;letter-spacing:0.01em;
  transition:opacity 0.2s;
}
.wc-link:hover{opacity:0.7}

/* Footer */
.footer-hdr{
  font-size:9px;font-weight:500;letter-spacing:0.16em;
  text-transform:uppercase;color:var(--muted);
  margin-bottom:14px;
}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:2px}
.footer-links a{
  font-size:12.5px;color:var(--mid);text-decoration:none;
  font-weight:300;transition:color 0.2s;padding:6px 0;
}
.footer-links a:hover{color:var(--teal)}
.footer-demo-link{color:var(--teal-ink) !important;font-weight:500 !important}


/* Footer legal links (moved off inline handlers so script-src can drop unsafe-inline) */
.footer-legal{font-size:11.5px;color:var(--muted);text-decoration:none;font-weight:300;transition:color .2s;display:inline-block;padding:6px 0}
.footer-legal:hover{color:var(--charcoal)}


/* ═══════════════════════════════════════════════════════════════════════════
   SHARED SUB-PAGE COMPONENT SYSTEM   (added 2026-06-20)
   One source of truth for every interior page — same tokens, type and motifs
   as the homepage, so the whole site reads as one hand. Build pages by
   composing these classes; never invent new greys, weights or accents.
   Tokens: :root above + references/kero-design-tokens.md.
   ═══════════════════════════════════════════════════════════════════════════ */

:root{ --surface-alt:#f9faf8; }   /* alt off-white already shipped on the homepage (Why-KERO, footer) */

/* — global a11y: visible focus on everything interactive, site-wide — */
a:focus-visible,button:focus-visible,summary:focus-visible,
input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--teal-ink);outline-offset:3px;border-radius:2px;
}
.skip-link{
  position:absolute;left:8px;top:-60px;z-index:200;
  background:var(--teal-btn);color:#fff;padding:10px 18px;border-radius:0 0 6px 6px;
  font-size:13px;font-weight:500;letter-spacing:0.01em;transition:top .2s;
}
.skip-link:focus{top:0}
img{max-width:100%}
h2[id],h3[id],section[id],[id].anchor{scroll-margin-top:88px}

/* AA: small teal text uses --teal-ink per the token rule (overrides earlier .section-eyebrow) */
.section-eyebrow{color:var(--teal-ink)}
.section-eyebrow::before{background:var(--teal-ink)}

/* — layout helpers — */
.container{max-width:1100px;margin:0 auto;padding:0 52px}
.container-wide{max-width:1240px}
.container-narrow{max-width:780px}
@media(max-width:860px){.container{padding:0 24px}}
.section{padding:104px 0}
.section--tight{padding:72px 0}
.section--alt{background:var(--surface-alt)}
.section--paper{background:var(--paper)}
.section--line{border-top:1px solid var(--faint2)}
.lede{font-size:17px;line-height:1.65;color:var(--mid);font-weight:400}
.muted{color:var(--muted)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* — primary site nav (canonical; extends the base `nav` rules with mobile) — */
.site-nav .nav-menu{display:flex;align-items:center;gap:30px}
.site-nav ul a[aria-current="page"]{color:var(--charcoal)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border:1px solid var(--faint2);border-radius:6px;
  background:var(--white);cursor:pointer;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  display:block;width:17px;height:1.6px;background:var(--charcoal);border-radius:2px;
}
.nav-toggle span{position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:'';position:absolute;left:0}
.nav-toggle span::before{top:-5.5px}.nav-toggle span::after{top:5.5px}
@media(max-width:820px){
  .nav-toggle{display:flex}
  .site-nav .nav-menu{
    position:absolute;top:100%;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(255,255,255,0.98);backdrop-filter:blur(20px);
    border-bottom:1px solid var(--faint2);padding:6px 24px 20px;
    box-shadow:0 14px 32px rgba(0,0,0,0.06);
  }
  .site-nav.nav-open .nav-menu{display:flex}
  .site-nav .nav-menu ul{flex-direction:column;gap:0;width:100%}
  .site-nav .nav-menu ul li{border-bottom:1px solid var(--faint2)}
  .site-nav .nav-menu ul a{display:block;padding:15px 2px;font-size:15px}
  .site-nav .nav-cta{margin-top:16px;text-align:center;padding:12px 20px}
}

/* — page head (restrained interior banner; the homepage Act-1 register, lighter) — */
.page-head{position:relative;overflow:hidden;background:var(--paper);border-bottom:1px solid var(--faint2);padding:122px 0 62px}
.page-head::before{
  content:'';position:absolute;top:-170px;right:-130px;width:540px;height:540px;border-radius:50%;
  background:radial-gradient(circle,var(--teal-a12),transparent 66%);pointer-events:none;
}
.page-head .container{position:relative;z-index:1}
.ph-title{
  font-family:var(--serif);font-weight:560;font-optical-sizing:auto;color:var(--charcoal);
  font-size:clamp(33px,4.4vw,52px);line-height:1.08;letter-spacing:-0.018em;margin:0 0 20px;max-width:16ch;
}
.ph-title .accent{color:var(--teal)}
.page-head .ph-lede{font-size:17px;line-height:1.62;color:var(--mid);font-weight:400;max-width:58ch}
.page-head .metric-strip{margin-top:34px}
.page-head .btn-row{margin-top:32px}

/* — breadcrumb — */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:12px;color:var(--muted);margin-bottom:22px}
.breadcrumb a{color:var(--teal-ink);text-decoration:none;transition:color .2s}
.breadcrumb a:hover{color:var(--teal)}
.breadcrumb .sep{color:var(--faint)}
.breadcrumb [aria-current="page"]{color:var(--mid)}

/* — section head — */
.section-head{max-width:660px;margin-bottom:48px}
.section-head h2{font-family:var(--serif);font-weight:560;font-size:clamp(26px,3vw,40px);line-height:1.12;letter-spacing:-0.018em;color:var(--charcoal);margin-bottom:16px}
.section-head p{font-size:16px;line-height:1.7;color:var(--mid);font-weight:400}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}

/* — buttons (general; complements .btn-primary/.btn-secondary above) — */
.btn-row{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-size:14px;font-weight:400;color:var(--charcoal);text-decoration:none;background:none;border:none;cursor:pointer;padding:6px 0}
.btn-text span{border-bottom:1px solid var(--faint);padding-bottom:2px;transition:border-color .2s}
.btn-text:hover span{border-color:var(--teal)}
.btn-primary svg,.btn-text svg{transition:transform .18s}
.btn-primary:hover svg,.btn-text:hover svg{transform:translateX(3px)}
.btn-primary:focus-visible,.btn-secondary:focus-visible{outline:2px solid var(--teal-ink);outline-offset:3px}

/* — long-form prose (guides, legal, resources) — */
.prose{max-width:720px}
.prose>*+*{margin-top:21px}
.prose h2{font-family:var(--serif);font-weight:560;font-size:clamp(23px,2.6vw,31px);line-height:1.2;letter-spacing:-0.014em;color:var(--charcoal);margin-top:52px}
.prose h2:first-child{margin-top:0}
.prose h3{font-family:var(--serif);font-weight:560;font-size:20px;line-height:1.32;letter-spacing:-0.008em;color:var(--charcoal);margin-top:34px}
.prose p,.prose li{font-size:16px;line-height:1.72;color:var(--mid);font-weight:400}
.prose .lead{font-size:18.5px;line-height:1.6;color:var(--charcoal);font-weight:400}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin-top:9px}.prose li::marker{color:var(--teal-ink)}
.prose a{color:var(--teal-ink);text-decoration:underline;text-underline-offset:2px;text-decoration-color:var(--teal-a50);transition:text-decoration-color .2s}
.prose a:hover{text-decoration-color:var(--teal)}
.prose strong{font-weight:600;color:var(--charcoal)}
.prose h2+p,.prose h3+p{margin-top:14px}

/* — data table (tabular figures, instrument-like) — */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table caption{text-align:left;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:0.09em;font-weight:600;margin-bottom:11px}
.table th,.table td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--faint2);vertical-align:top}
.table thead th{font-size:11px;text-transform:uppercase;letter-spacing:0.07em;color:var(--muted);font-weight:600}
.table td{color:var(--mid);line-height:1.55}
.table tbody tr:hover{background:var(--surface-alt)}
.table .num{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--charcoal);white-space:nowrap}

/* — definition list (AEO: term → answer) — */
.deflist dt{font-weight:600;color:var(--charcoal);font-size:15px}
.deflist dd{color:var(--mid);font-size:15px;line-height:1.66;margin:0}
.deflist>div{padding:18px 0;border-bottom:1px solid var(--faint2);display:grid;grid-template-columns:210px 1fr;gap:26px}
@media(max-width:640px){.deflist>div{grid-template-columns:1fr;gap:6px}}

/* — cards (generalised from .why-card) — */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px}
.card-grid--2{display:grid;grid-template-columns:repeat(2,1fr);gap:2px}
.card-grid--gap{gap:20px}
@media(max-width:860px){.card-grid,.card-grid--2{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--faint2);padding:32px 30px;position:relative}
.card--hover{transition:box-shadow .3s,transform .3s}
.card--hover:hover{box-shadow:0 4px 28px rgba(0,0,0,0.05);transform:translateY(-2px)}
.card-icon{margin-bottom:20px;width:38px;height:38px;border:1px solid var(--faint2);border-radius:5px;display:flex;align-items:center;justify-content:center;color:var(--teal-ink);transition:border-color .3s,background .3s}
.card--hover:hover .card-icon{border-color:var(--teal-a25);background:var(--teal-a12)}
.card-eyebrow{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.card-title{font-family:var(--sans);font-size:16px;font-weight:600;color:var(--charcoal);letter-spacing:-0.01em;margin-bottom:11px;line-height:1.3}
.card-body{font-size:14px;font-weight:400;color:var(--mid);line-height:1.66;margin-bottom:18px}
.card-link{font-size:13px;font-weight:500;color:var(--teal-ink);text-decoration:none;letter-spacing:0.01em;display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.card-link:hover{gap:9px}

/* — metric strip (generalised from .act1 .metrics) — */
.metric-strip{display:flex;flex-wrap:wrap;border-top:1px solid var(--faint2);border-bottom:1px solid var(--faint2)}
.metric-strip .metric{padding:16px 26px 16px 0;margin-right:26px;border-right:1px solid var(--faint2)}
.metric-strip .metric:last-child{border-right:none;margin-right:0}
.metric-strip .v{font-family:var(--mono);font-size:18px;font-weight:500;color:var(--charcoal);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-0.01em}
.metric-strip .v .u{font-family:var(--mono);font-size:11px;font-weight:400;color:var(--muted);margin-left:3px}
.metric-strip .l{font-size:10.5px;letter-spacing:0.06em;text-transform:uppercase;color:var(--muted);margin-top:8px}
@media(max-width:560px){.metric-strip .metric{padding-right:18px;margin-right:18px}.metric-strip .v{font-size:16px}}

/* — stat — */
.stat-v{font-family:var(--mono);font-size:34px;font-weight:500;color:var(--charcoal);font-variant-numeric:tabular-nums;letter-spacing:-0.02em;line-height:1}
.stat-l{font-size:13px;color:var(--muted);margin-top:9px;line-height:1.5}

/* — trust row (generalised from .act1 .trust) — */
.trust-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.trust-row .lab{font-size:10.5px;letter-spacing:0.12em;text-transform:uppercase;color:var(--muted);font-weight:600}
.trust-row .names{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.trust-row .names span{font-size:14px;font-weight:500;color:#3b3b3b;letter-spacing:0.01em}
.trust-row .dot{width:3px;height:3px;border-radius:50%;background:var(--faint)}

/* — pills / tags — */
.pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:500;letter-spacing:0.04em;color:var(--teal-ink);background:var(--teal-a12);border:1px solid var(--teal-a25);border-radius:100px;padding:5px 12px}
.pill--plain{color:var(--mid);background:var(--white);border-color:var(--faint2)}

/* — callouts — */
.callout{border:1px solid var(--teal-a25);background:var(--teal-a12);border-radius:7px;padding:20px 22px;font-size:14.5px;line-height:1.62;color:var(--mid)}
.callout strong{color:var(--charcoal);font-weight:600}
.callout--warn{border-color:rgba(217,95,30,0.28);background:rgba(217,95,30,0.06)}
.callout-label{display:block;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;color:var(--teal-ink);margin-bottom:7px}
.callout--warn .callout-label{color:var(--orange)}

/* — placeholder (awaiting facts from Khairul; tasteful + obvious) — */
.note-placeholder{border:1px dashed var(--teal-a50);border-radius:7px;padding:16px 18px;font-size:13px;color:var(--muted);line-height:1.6;background:rgba(15,155,118,0.025)}
.note-placeholder .np-tag{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10px;font-weight:500;text-transform:uppercase;letter-spacing:0.1em;color:var(--teal-ink);margin-bottom:6px}
.note-placeholder .np-tag::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--teal)}
.ph-val{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--muted);border-bottom:1px dashed var(--faint);padding-bottom:1px}

/* ── TEMP (pre-launch): hide the unfilled "pending" notice boxes until Khairul's
      facts arrive. Delete this one line to restore every .note-placeholder box. ── */
.note-placeholder{display:none !important}

/* — FAQ (native <details>, works without JS) — */
.faq{border-top:1px solid var(--faint2)}
.faq details{border-bottom:1px solid var(--faint2)}
.faq summary{list-style:none;cursor:pointer;padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:22px;font-family:var(--sans);font-size:16px;font-weight:500;color:var(--charcoal)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-family:var(--mono);font-size:21px;line-height:1;color:var(--teal-ink);transition:transform .25s;flex-shrink:0}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-a{padding:0 0 22px;font-size:15px;line-height:1.7;color:var(--mid);max-width:760px}
.faq .faq-a a{color:var(--teal-ink);text-decoration:underline;text-underline-offset:2px}

/* — CTA band (generalised from #cta-final; static, no canvas on interior pages) — */
.cta-band{position:relative;overflow:hidden;background:var(--white);text-align:center;padding:120px 0}
.cta-band::before{content:'';position:absolute;top:50%;left:50%;width:760px;height:420px;transform:translate(-50%,-50%);background:radial-gradient(ellipse,var(--teal-a12),transparent 64%);pointer-events:none}
.cta-band .container{position:relative;z-index:1;max-width:600px}
.cta-band h2{font-family:var(--serif);font-weight:560;font-size:clamp(30px,3.6vw,48px);line-height:1.07;letter-spacing:-0.02em;color:var(--charcoal);margin-bottom:18px}
.cta-band h2 em{font-style:italic;color:#555}
.cta-band p{font-size:15px;font-weight:400;color:var(--mid);line-height:1.74;margin-bottom:36px}
.cta-band .btn-row{justify-content:center}

/* — canonical footer (class-based; visually identical to the homepage footer) — */
.site-footer{background:var(--surface-alt);border-top:1px solid var(--faint2);padding:56px 0 40px}
.site-footer .f-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;margin-bottom:44px}
.site-footer .f-brand{max-width:230px}
.site-footer .f-brand p{font-size:12.5px;color:var(--muted);font-weight:300;line-height:1.72;margin-top:14px}
.site-footer .f-col{min-width:140px}
.site-footer .f-col nav{position:static;display:block;padding:0;background:none;backdrop-filter:none;border:none}
.site-footer .f-bottom{border-top:1px solid var(--faint2);padding-top:22px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.site-footer .f-copy{font-size:11.5px;color:var(--muted);font-weight:300;line-height:1.6}
.site-footer .f-legal{display:flex;gap:22px}
@media(max-width:600px){.site-footer .f-top{gap:28px}}

/* — reduced motion: neutralise interior transitions/animations — */
@media(prefers-reduced-motion:reduce){
  .card--hover,.card-link,.faq summary::after,.btn-primary,.btn-text span,.btn-primary svg{transition:none}
  .card--hover:hover{transform:none}
  html{scroll-behavior:auto}
}

/* — EECA in-scope calculator (used on /are-you-in-scope) — */
.scope-calc{border:1px solid var(--faint2);border-radius:10px;padding:28px;background:var(--white);max-width:620px}
.scope-calc label{display:block;font-size:12px;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.sc-row{display:flex;gap:10px;flex-wrap:wrap}
.scope-calc input{flex:1;min-width:150px;font-family:var(--mono);font-size:16px;font-variant-numeric:tabular-nums;color:var(--charcoal);border:1px solid var(--faint);border-radius:6px;padding:12px 14px;background:var(--paper)}
.scope-calc input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-a12)}
.scope-calc select{font-family:var(--sans);font-size:14px;color:var(--charcoal);border:1px solid var(--faint);border-radius:6px;padding:0 12px;background:var(--paper);cursor:pointer}
.sc-result{margin-top:22px}
.sc-result:empty{display:none}
.sc-result.is-in{border-left:3px solid var(--teal);padding-left:18px}
.sc-result.is-out{border-left:3px solid var(--faint);padding-left:18px}
.sc-result .sc-head{font-family:var(--serif);font-size:21px;font-weight:560;line-height:1.25;letter-spacing:-0.01em;margin-bottom:10px;color:var(--charcoal)}
.sc-result p{font-size:14.5px;line-height:1.66;color:var(--mid);margin-bottom:18px}
.sc-result .btn-primary{font-size:13px}

/* — numbered cascade (EECA duties, how-it-works) — */
.steps{counter-reset:step}
.steps .step{position:relative;padding:24px 0 24px 64px;border-bottom:1px solid var(--faint2)}
.steps .step:last-child{border-bottom:none}
.steps .step::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:22px;width:38px;height:38px;border-radius:50%;border:1px solid var(--teal-a25);background:var(--teal-a12);color:var(--teal-ink);font-family:var(--mono);font-size:15px;font-weight:500;display:flex;align-items:center;justify-content:center}
.steps .step h3{font-family:var(--sans);font-size:16px;font-weight:600;color:var(--charcoal);margin-bottom:7px;letter-spacing:-0.01em}
.steps .step .step-meta{font-family:var(--mono);font-size:11px;letter-spacing:0.05em;text-transform:uppercase;color:var(--teal-ink);margin-bottom:8px}
.steps .step p{font-size:14.5px;line-height:1.66;color:var(--mid);max-width:680px}
.steps .step p a{color:var(--teal-ink);text-decoration:underline;text-underline-offset:2px}
@media(max-width:560px){.steps .step{padding-left:54px}.steps .step::before{width:34px;height:34px;font-size:14px}}

/* — contact: form + details layout — */
.contact-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:52px;align-items:start}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr;gap:40px}}
.contact-form .cf-field{margin-bottom:18px}
.contact-form label{display:block;font-size:12px;font-weight:600;letter-spacing:0.03em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.contact-form input,.contact-form textarea{width:100%;font-family:var(--sans);font-size:15px;color:var(--charcoal);border:1px solid var(--faint);border-radius:6px;padding:11px 13px;background:var(--paper);resize:vertical}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-a12)}
.cf-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.cf-note{font-size:12px;color:var(--muted);line-height:1.6;margin-top:18px}
.cf-note a{color:var(--teal-ink);text-decoration:underline;text-underline-offset:2px}
.contact-detail{margin-bottom:22px}
.cd-label{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.contact-detail a{color:var(--charcoal);text-decoration:none;font-size:15px;font-weight:500;transition:color .2s;display:inline-block;padding:4px 0}
.contact-detail a:hover{color:var(--teal-ink)}
.office{padding:16px 0;border-bottom:1px solid var(--faint2)}
.office:first-of-type{border-top:1px solid var(--faint2)}
.o-name{font-weight:600;font-size:14px;color:var(--charcoal);margin-bottom:4px}
.o-addr{font-size:13px;color:var(--mid);line-height:1.6}