*,*::before,*::after{box-sizing:border-box}
:root{
  --ink:#100e0c; --ink-2:#54504b; --ink-3:#918b83;
  --paper:#ffffff; --paper-2:#faf9f7;
  --line:#e8e5e0; --line-2:#d8d3cb; --line-dark:rgba(255,255,255,.13);

  /* brand — orange */
  --brand:#ec6a1e; --brand-deep:#8a3c14;
  --brand-100:#ffe2cd; --brand-50:#fff5ee;

  --frame:1440px; --edge:28px;
  --gutter:clamp(28px,4.4vw,84px);
  --inset:max(var(--edge),calc(50vw - var(--frame)/2));

  --sans:"DM Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{margin:0;font-weight:500;letter-spacing:-.015em;line-height:1.14}
p{margin:0}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
.frame{margin-inline:var(--inset)}
.display{font-weight:500;letter-spacing:-.028em}
.eyebrow{font-size:11.5px;font-weight:500;letter-spacing:.15em;
  text-transform:uppercase;color:var(--ink-3)}

/* ── rails ── */
.rails{position:fixed;inset:0;pointer-events:none;z-index:2}
.rail{position:absolute;top:0;bottom:0;width:1px;background:rgba(16,14,12,.10)}
.rail.l{left:var(--inset)}
.rail.r{right:var(--inset)}
/* ── nav (light) ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:40;
  backdrop-filter:saturate(180%) blur(14px);
  background:rgba(255,255,255,.86);
  border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:38px;height:84px;padding-inline:clamp(16px,2.4vw,40px)}
.brand{display:flex;align-items:center;gap:12px;color:var(--brand)}
.mark{width:21px;height:21px;flex:none}
.wordmark{font-size:21px;font-weight:500;letter-spacing:-.02em;
  color:var(--ink)}
.nav-links{display:flex;gap:36px;font-size:15px;
  color:var(--ink-2)}
.nav-links a:hover{color:var(--ink)}
.nav-demo{margin-left:auto;font-size:15px;
  color:var(--ink)}
.nav-demo:hover{text-decoration:underline;text-underline-offset:5px}
.burger{display:none;margin-left:auto;background:none;border:0;padding:10px}
.burger span{display:block;width:20px;height:1.5px;
  background:var(--ink)}
.burger span+span{margin-top:6px}
.mobile{display:none;flex-direction:column;background:var(--paper);border-bottom:1px solid var(--line);padding:4px 28px 24px}
.mobile.open{display:flex}
.mobile a{padding:13px 0;color:var(--ink-2);border-top:1px solid var(--line);font-size:15px}

/* ── hero (light, minimal) ── */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;
  justify-content:center;align-items:center;padding:84px 0 0;overflow:hidden;
  background:var(--paper);border-bottom:1px solid var(--line)}
/* a skyline of light orange squares, built in JS */
.skyline{position:absolute;left:0;right:0;bottom:0;overflow:hidden;z-index:0;display:flex;align-items:flex-end;
  justify-content:center;gap:clamp(6px,.85vw,14px);pointer-events:none;
  --w:clamp(7px,.9vw,14px);
  -webkit-mask-image:linear-gradient(to top,#000 34%,rgba(0,0,0,.55) 74%,transparent 100%);
  mask-image:linear-gradient(to top,#000 34%,rgba(0,0,0,.55) 74%,transparent 100%);
  animation:sway 48s ease-in-out infinite alternate}
@keyframes sway{from{transform:translateX(-14px)}to{transform:translateX(14px)}}
.tower{display:grid;gap:3px;align-content:end;transform-origin:bottom;
  animation:towerRise .7s cubic-bezier(.2,.8,.3,1) both}
@keyframes towerRise{from{transform:scaleY(.15);opacity:0}}
.win{width:var(--w);height:var(--w);background:var(--brand-50);
  animation:winGlow 6s ease-in-out infinite}
.win.lit{background:var(--brand-100)}
@keyframes winGlow{0%,86%{background:var(--brand-50)}
  91%{background:var(--brand-100)}96%,100%{background:var(--brand-50)}}
.win.lit{animation-name:winGlowLit}
@keyframes winGlowLit{0%,86%{background:var(--brand-100)}
  91%{background:#ffcda6}96%,100%{background:var(--brand-100)}}

/* rails carried through the hero */
.hero-rails{position:absolute;inset:0;z-index:1;pointer-events:none}
.hero-rails::before,.hero-rails::after{content:"";position:absolute;top:0;bottom:0;
  width:1px;background:rgba(16,14,12,.10)}
.hero-rails::before{left:var(--inset)}
.hero-rails::after{right:var(--inset)}
.hero-in{position:relative;z-index:3;text-align:center;width:100%;
  padding-inline:var(--gutter);padding-bottom:0}
.announce{color:var(--ink-3);letter-spacing:.22em}
.hero h1{margin-top:clamp(26px,3.6vh,44px);font-weight:500;
  font-size:clamp(32px,4.2vw,58px);line-height:1.06;letter-spacing:-.03em}
.hero-sub{margin:clamp(26px,3.4vh,40px) auto 0;
  font-size:clamp(17px,1.6vw,21px);color:var(--ink-2)}
/* one line wherever it fits; wraps only on the narrowest phones */
@media (min-width:560px){.hero-sub{white-space:nowrap}}
.access{display:flex;justify-content:center;margin:clamp(40px,5vh,58px) auto 0;max-width:580px;
  border:1px solid var(--line-2);background:rgba(255,255,255,.92);backdrop-filter:blur(6px)}
.access input{flex:1;min-width:0;height:60px;padding:0 24px;border:0;background:transparent;
  color:var(--ink);font:inherit;font-size:15px}
.access input::placeholder{color:var(--ink-3)}
.access input:focus{outline:none;background:var(--paper-2)}
.access button{height:60px;padding:0 34px;border:0;background:var(--brand);color:#fff;
  font-size:15px;font-weight:500;transition:.15s;white-space:nowrap}
.access button:hover{background:var(--brand-deep)}
.access-note{margin-top:16px;font-size:13.5px;color:var(--brand-deep);min-height:20px}

/* ── feature tabs ── */
.tabbar{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}
.tab{border:0;background:var(--paper);padding:30px 10px;font-size:14.5px;
  color:var(--ink-2);transition:.18s;position:relative}
.tab+.tab{border-left:1px solid var(--line)}
.tab:hover{background:var(--paper-2);color:var(--ink)}
.tab.is-active{color:var(--ink);font-weight:500}
.tab.is-active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--brand)}
.panel-in{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(48px,7vw,120px);
  align-items:start;min-height:640px;padding:clamp(72px,9vw,132px) var(--gutter);
  border-bottom:1px solid var(--line)}
.panel-copy h2{font-size:clamp(28px,3vw,40px);margin-bottom:24px}
.panel-copy p{font-size:17px;line-height:1.65;color:var(--ink-2);max-width:34ch}
.panel-art{position:relative;min-height:460px;display:flex;align-items:flex-start;justify-content:center}

/* ══ mini-animation toolkit ══ */
@keyframes sweepY{0%{transform:translateY(-110%)}100%{transform:translateY(520%)}}
/* card shell */
.card{width:100%;max-width:660px;background:var(--paper);border:1px solid var(--line);
  box-shadow:0 1px 2px rgba(16,14,12,.04),0 30px 70px -40px rgba(16,14,12,.4);padding:30px}
.ref-head{display:flex;align-items:center;gap:14px;font-size:15px;margin-bottom:20px;flex-wrap:wrap}
.ref-head .sep{color:var(--line-2)}
.formula{font-size:12.5px;border:1px solid var(--line-2);padding:9px 14px}
.kv{display:flex;justify-content:space-between;gap:16px;font-size:13.5px;padding:11px 0;
  border-bottom:1px dashed var(--line)}
.kv:last-child{border-bottom:0}
.kv b{font-weight:500;font-variant-numeric:tabular-nums}
.kv .src{font-variant-numeric:tabular-nums;font-size:11px;color:var(--ink-3)}
.list-row{display:flex;align-items:center;gap:13px;padding:13px 16px;border:1px solid var(--line);
  background:var(--paper-2);margin-bottom:9px;font-size:14px}
.list-row.on{background:var(--brand-50);border-color:var(--brand)}
.list-row .k{margin-left:auto;font-size:11.5px;color:var(--ink-3)}
.sq{width:15px;height:15px;flex:none;border:1px solid var(--line-2);background:var(--paper);
  background-image:linear-gradient(var(--line) 1px,transparent 0),linear-gradient(90deg,var(--line) 1px,transparent 0);
  background-size:5px 5px}
.tickmark{width:17px;height:17px;flex:none;border-radius:50%;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:9.5px;line-height:1}
.bar{height:7px;background:var(--brand-50);border:1px solid var(--brand-100);overflow:hidden}
.bar i{display:block;height:100%;background:var(--brand)}
.cap{font-size:11px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-3);margin:22px 0 11px}

/* 1 — code scan */
.scan{position:relative;border:1px solid var(--line);overflow:hidden}
.scan-line{position:absolute;left:0;right:0;height:64px;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(236,106,30,.14),transparent);
  animation:sweepY 2.6s cubic-bezier(.4,0,.5,1) infinite}
.code-row{display:flex;gap:14px;align-items:baseline;padding:12px 16px;font-size:13.5px;
  border-bottom:1px solid var(--line);background:var(--paper)}
.code-row:last-child{border-bottom:0}
.code-row code{font-size:11.5px;color:var(--brand-deep);flex:none;width:96px}
.code-row span{color:var(--ink-2)}
.code-row b{margin-left:auto;font-weight:500;white-space:nowrap}

/* 2 — comps chart */
.chart{display:flex;align-items:flex-end;gap:clamp(8px,1.6vw,18px);height:190px;
  padding:0 4px 0;border-bottom:1px solid var(--line)}
.chart .col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:8px;height:100%}
.chart .v{font-variant-numeric:tabular-nums;font-size:11px;color:var(--ink-2)}
.chart .b{width:100%;background:var(--brand-100);border:1px solid var(--brand-100);border-bottom:0}
.chart .col.subject .b{background:var(--brand);border-color:var(--brand)}
.chart .col.subject .v{color:var(--brand-deep)}
.xlabels{display:flex;gap:clamp(8px,1.6vw,18px);padding:11px 4px 0}
.xlabels span{flex:1;text-align:center;font-size:11.5px;color:var(--ink-3)}

/* 3 — pro forma rows */
.pf{border:1px solid var(--line)}
.pf-row{display:flex;gap:14px;align-items:center;padding:11px 16px;font-size:13.5px;
  border-bottom:1px solid var(--line);background:var(--paper)}
.pf-row:last-child{border-bottom:0}
.pf-row.head{background:var(--paper-2);color:var(--ink-3);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.pf-row.total{background:var(--brand-50);font-weight:500}
.pf-row b{margin-left:auto;font-weight:500;font-variant-numeric:tabular-nums}
.pf-row .cell{font-variant-numeric:tabular-nums;color:var(--ink-2);width:88px;text-align:right}

/* 4 — debt meters */
.meter{margin-bottom:22px}
.meter-top{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:9px}
.meter-top b{font-weight:500;font-variant-numeric:tabular-nums}
.meter-bar{position:relative;height:10px;background:var(--paper-2);border:1px solid var(--line)}
.meter-bar i{display:block;height:100%;background:var(--brand)}
.meter-bar .limit{position:absolute;top:-4px;bottom:-4px;width:2px;background:var(--ink)}
.meter-note{margin-top:7px;font-size:11.5px;color:var(--ink-3)}

/* 5 — sensitivity heatmap */
.heat{display:grid;grid-template-columns:78px repeat(5,1fr);gap:4px;font-size:12px}
.heat .h{font-size:10.5px;color:var(--ink-3);display:grid;
  place-items:center;letter-spacing:.06em}
.heat .c{padding:14px 6px;text-align:center;font-variant-numeric:tabular-nums;
  border:1px solid rgba(236,106,30,.16)}
.heat .c.mid{outline:2px solid var(--ink);outline-offset:-2px;font-weight:500}

/* 6 — auto-send */
.mailer{border:1px solid var(--line);background:var(--paper)}
.mailer-head .eyebrow{margin-left:auto}
.attach{display:flex;gap:10px;padding:16px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.att{display:flex;align-items:center;gap:9px;border:1px solid var(--line-2);
  padding:9px 13px;font-size:12.5px;background:var(--paper)}
.att i{width:18px;height:22px;border:1px solid var(--brand);background:var(--brand-50);
  display:block;flex:none}
.rcpt{display:flex;align-items:center;gap:12px;padding:13px 18px;
  border-bottom:1px solid var(--line);font-size:13.5px}
.rcpt:last-child{border-bottom:0}
.rcpt .who span{display:block;font-size:11.5px;color:var(--ink-3)}
.rcpt .state{font-variant-numeric:tabular-nums;margin-left:auto;font-size:11px;color:var(--brand-deep)}
.avatar{width:30px;height:30px;flex:none;border-radius:50%;background:var(--brand-50);
  border:1px solid var(--brand-100);color:var(--brand-deep);display:grid;place-items:center;
  font-size:11px}
.envelope{position:absolute;right:34px;bottom:26px;width:44px;height:30px;border:1.5px solid var(--brand);
  background:var(--paper)}
.envelope::after{content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,transparent 48%,var(--brand) 49%,transparent 51%),
             linear-gradient(-135deg,transparent 48%,var(--brand) 49%,transparent 51%);
  opacity:.5}

/* 7 — audit trail */
.trail{position:relative;padding-left:30px}
.trail::before{content:"";position:absolute;left:6px;top:10px;bottom:10px;width:1px;
  background:var(--line-2)}
.tr{position:relative;padding:12px 0;font-size:13.5px}
.tr::before{content:"";position:absolute;left:-27px;top:19px;width:9px;height:9px;
  border-radius:50%;background:var(--paper);border:1.5px solid var(--brand)}
.tr .src{display:inline-block;margin-top:6px;font-size:11px;
  color:var(--brand-deep);background:var(--brand-50);border:1px solid var(--brand-100);padding:3px 9px}
.tr b{font-weight:500}

/* ── sourced split ── */
.split-in{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(48px,7vw,120px);
  align-items:center;padding:clamp(80px,10vw,150px) var(--gutter);border-bottom:1px solid var(--line)}
.split-copy h2{font-size:clamp(28px,3.2vw,42px);max-width:13ch}
.split-copy p{margin-top:24px;font-size:17px;line-height:1.65;color:var(--ink-2);max-width:38ch}
.split-art{position:relative;min-height:360px}
/* ── two-up ── */
.duo{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto auto;
  border-bottom:1px solid var(--line)}
.duo .cell{display:grid;grid-row:span 3;grid-template-rows:subgrid;align-content:start;
  padding:clamp(64px,7.5vw,120px) var(--gutter)}
@supports not (grid-template-rows:subgrid){.duo>.cell>p{min-height:5.4em}}
.duo .cell+.cell{border-left:1px solid var(--line)}
.duo h3{font-size:clamp(22px,2.3vw,30px);max-width:18ch}
.duo>.cell>p{margin-top:22px;font-size:16px;line-height:1.68;color:var(--ink-2);max-width:42ch}
.mock{position:relative;margin-top:clamp(48px,5vw,72px)}
/* ── stepper (dark) ── */
.steps{background:var(--ink);color:#fff}
.steps-in{padding:clamp(96px,11vw,170px) var(--gutter) clamp(110px,13vw,190px);
  border-left:1px solid var(--line-dark);border-right:1px solid var(--line-dark)}
.steps .eyebrow{color:rgba(255,255,255,.5)}
.steps-head{margin-bottom:clamp(72px,9vw,132px)}
.steps h2{margin-top:24px;font-size:clamp(21px,4.15vw,58px);white-space:nowrap}
.stepper{position:relative;padding-left:clamp(64px,7vw,116px)}
.track{position:absolute;left:calc(clamp(64px,7vw,116px) / 2 - 1px);top:14px;bottom:14px;
  width:2px;background:rgba(255,255,255,.15);overflow:hidden}
.track-fill{display:block;width:100%;height:0;
  background:linear-gradient(180deg,#c2551a 0%,var(--brand) 55%,#ff9f5e 100%);
  box-shadow:0 0 18px rgba(236,106,30,.55)}
.step-list{list-style:none;margin:0;padding:0}
.step{position:relative;padding-bottom:clamp(72px,9vw,140px)}
.step:last-child{padding-bottom:0}
.node{position:absolute;left:calc(clamp(64px,7vw,116px) * -1);top:-6px;
  width:clamp(64px,7vw,116px);display:grid;place-items:center}
.node i{width:46px;height:46px;display:grid;place-items:center;border-radius:50%;
  border:1px solid rgba(255,255,255,.22);background:var(--ink);font-size:12.5px;font-style:normal;color:rgba(255,255,255,.55);
  transition:.45s cubic-bezier(.2,.7,.3,1)}
.step.is-on .node i{border-color:var(--brand);color:#fff;background:var(--brand);
  box-shadow:0 0 0 7px rgba(236,106,30,.14),0 0 26px rgba(236,106,30,.5)}
.step-body{opacity:.42;transform:translateY(6px);transition:.5s cubic-bezier(.2,.7,.3,1)}
.step.is-on .step-body{opacity:1;transform:none}
.step h3{font-size:clamp(24px,2.8vw,36px)}
.step-body>p{margin-top:20px;font-size:17px;line-height:1.7;color:rgba(255,255,255,.72);max-width:52ch}
.step-meta{list-style:none;margin:30px 0 0;padding:0;display:grid;gap:12px}
.step-meta li{position:relative;padding-left:26px;font-size:14.5px;color:var(--ink-3)}
.steps .step-meta li{color:rgba(255,255,255,.6)}
.step-meta li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:1px;background:var(--brand)}

/* feature pages keep the stepper light */
.steps.plain{background:var(--paper);color:var(--ink)}
.steps.plain .steps-in{border-left-color:var(--line);border-right-color:var(--line);
  border-bottom:1px solid var(--line)}
.steps.plain .eyebrow{color:var(--ink-3)}
.steps.plain .track{background:var(--line-2)}
.steps.plain .node i{border-color:var(--line-2);background:var(--paper);color:var(--ink-3)}
.steps.plain .step.is-on .node i{border-color:var(--brand);background:var(--brand);color:#fff}
.steps.plain .step-body>p{color:var(--ink-2)}
.steps.plain .step-meta li{color:var(--ink-3)}

/* ── cta ── */
.cta-in.single{grid-template-columns:1fr}
.cta-in{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}
.cta-cell{padding:clamp(64px,7.5vw,120px) var(--gutter)}
.cta-cell+.cta-cell{border-left:1px solid var(--line)}
.cta-cell.alt{background:linear-gradient(165deg,var(--brand-50),var(--paper) 72%)}
.cta-cell h3{margin-top:20px;font-size:clamp(24px,2.6vw,34px)}
.cta-cell>p{margin-top:20px;font-size:16px;line-height:1.68;color:var(--ink-2);max-width:36ch}
.btn-dark{display:inline-flex;align-items:center;height:52px;padding:0 32px;margin-top:36px;
  background:var(--ink);color:var(--paper);font-size:15px;transition:.15s}
.btn-dark:hover{background:var(--brand-deep)}
.access.dark{margin:36px 0 0;max-width:none;border-color:var(--line-2);background:var(--paper);backdrop-filter:none}
.access.dark input{height:54px}
.access.dark button{height:54px}
.wl-note{margin-top:14px;font-size:13.5px;color:var(--brand-deep);min-height:19px}

/* ── footer ── */
.footer{background:var(--paper-2)}
.foot-in{display:grid;grid-template-columns:2fr 1fr 1fr;gap:clamp(32px,4vw,56px);
  padding:clamp(80px,9vw,130px) var(--gutter) clamp(56px,6vw,84px)}
.foot-brand p{margin-top:16px;font-size:14px;color:var(--ink-3);max-width:26ch}
.fcol h4{font-size:13px;margin-bottom:18px;font-weight:500}
.fcol a{display:block;font-size:14px;color:var(--ink-3);padding:6px 0}
.fcol a:hover{color:var(--ink)}
.foot-bot{display:flex;justify-content:space-between;align-items:center;
  padding:26px var(--gutter) 34px;border-top:1px solid var(--line)}
.social{display:flex;gap:8px}
.social a{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line-2);
  background:var(--paper);font-size:12px}
.social a:hover{border-color:var(--ink)}

/* ── feature pages ───────────────────────────────────────────────── */
.page-hero{position:relative;padding:clamp(150px,20vh,236px) 0 clamp(72px,9vw,124px);
  border-bottom:1px solid var(--line);background:var(--paper)}
.page-hero .frame{padding-inline:var(--gutter)}
.crumb{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;color:var(--ink-3)}
.crumb a:hover{color:var(--ink)}
.crumb i{width:14px;height:1px;background:var(--line-2);font-style:normal}
.page-hero h1{margin-top:24px;font-size:clamp(34px,5.4vw,70px);
  letter-spacing:-.032em;line-height:1.04;max-width:15ch}
.page-lede{margin-top:26px;font-size:clamp(17px,1.7vw,21px);line-height:1.5;
  color:var(--ink-2);max-width:50ch}
.page-actions{display:flex;gap:12px;margin-top:38px;flex-wrap:wrap}
.more{display:inline-flex;align-items:center;gap:10px;margin-top:30px;height:46px;
  padding:0 22px;border:1px solid var(--line-2);font-size:14.5px;color:var(--ink);transition:.16s}
.more:hover{border-color:var(--brand);color:var(--brand-deep)}
.more i{font-style:normal;transition:transform .16s}
.more:hover i{transform:translateX(4px)}
.more[hidden]{display:none}

.btn-line{display:inline-flex;align-items:center;height:52px;padding:0 28px;
  border:1px solid var(--line-2);font-size:15px;transition:.15s}
.btn-line:hover{border-color:var(--ink)}

.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}
.spec{padding:clamp(52px,6.5vw,96px) var(--gutter)}
.spec+.spec{border-left:1px solid var(--line)}
.spec .n{font-size:11.5px;font-weight:500;letter-spacing:.15em;text-transform:uppercase;
  color:var(--brand-deep)}
.spec h3{margin-top:18px;font-size:clamp(19px,1.9vw,25px)}
.spec p{margin-top:15px;font-size:15px;line-height:1.66;color:var(--ink-2)}

.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}
.rel{display:block;padding:clamp(44px,5.2vw,80px) var(--gutter);transition:background .2s}
.rel+.rel{border-left:1px solid var(--line)}
.rel:hover{background:var(--paper-2)}
.rel .n{font-size:11.5px;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-3)}
.rel h3{margin-top:14px;font-size:clamp(19px,1.8vw,23px)}
.rel .go{display:inline-block;margin-top:18px;font-size:14px;color:var(--brand-deep)}
.rel:hover .go{text-decoration:underline;text-underline-offset:4px}

/* ── scroll reveal ────────────────────────────────────────────────────
   Classes are added by JS, so with no JS everything simply renders.
   Three flavours: blocks rise, copy rises through a soft blur, and
   headings wipe up from their own baseline.                          */
.rv{opacity:0;transform:translateY(26px);
  transition-property:opacity,transform,filter,clip-path;
  transition-duration:.85s;
  transition-timing-function:cubic-bezier(.2,.72,.24,1);
  transition-delay:calc(var(--r,0) * 90ms)}
.rv.soft{filter:blur(8px);transform:translateY(18px)}
.rv.wipe{clip-path:inset(0 0 110% 0);transform:translateY(8px)}
/* the stepper's geometry is measured on scroll — fade it, never move it */
.rv.still{transform:none;filter:blur(10px)}
.rv.in{opacity:1;transform:none;filter:blur(0)}
.rv.wipe.in{clip-path:inset(0 0 -14% 0)}

@media (max-width:1240px){
  .tabbar{grid-template-columns:repeat(3,1fr)}
  .tab{padding:20px 10px;font-size:13.5px;border-bottom:1px solid var(--line)}
  .tab:nth-child(3n+1){border-left:0}
  .tabbar>.tab:nth-last-child(-n+3){border-bottom:0}
}
@media (max-width:900px){
  :root{--edge:20px}
  .rails,.hero-rails{display:none}
  .nav-links,.nav-demo{display:none}
  .burger{display:block}
  .nav-in{height:66px}
  .hero{padding-top:112px}
  /* stacked field + button; the input needs its own surface here,
     otherwise it is transparent over the skyline behind the hero */
  .access,.access.dark{flex-direction:column;gap:10px;max-width:none;
    border:0;background:none;backdrop-filter:none}
  .access input{width:100%;height:54px;padding:0 18px;font-size:16px;
    background:var(--paper);border:1px solid var(--line-2)}
  .access input:focus{background:var(--paper);border-color:var(--brand);outline:none}
  .access button{width:100%;height:54px;padding:0 20px;font-size:16px;
    border:1px solid var(--brand)}
  .access-note,.wl-note{text-align:center}
  .cta-cell .access-note,.cta-cell .wl-note{text-align:left}
  .panel-in,.split-in{grid-template-columns:1fr;gap:44px}
  .duo,.cta-in,.foot-in,.spec-grid,.rel-grid{grid-template-columns:1fr}
  .spec+.spec,.rel+.rel{border-left:0;border-top:1px solid var(--line)}
  .duo{grid-template-rows:none}
  .duo .cell{display:block;grid-row:auto}
  .duo .cell+.cell,.cta-cell+.cta-cell{border-left:0;border-top:1px solid var(--line)}
  .steps-in{border-left:0;border-right:0}
  .stepper{padding-left:52px}
  .track{left:11px}
  .node{left:-52px;width:52px}
  .node i{width:38px;height:38px;font-size:11.5px}
  .heat{grid-template-columns:62px repeat(5,1fr);font-size:11px}
  .heat .c{padding:10px 3px}
  .panel-in{min-height:0;padding-top:56px;padding-bottom:56px}
  .panel-art{min-height:0}
  .card{padding:22px 18px}
  .ref-head{gap:10px;font-size:14px}
  .act{margin-left:0}
  .mobile{padding-inline:var(--gutter)}
}

/* ── phones ── */
@media (max-width:560px){
  .tabbar{grid-template-columns:1fr}
  .tab{border-left:0!important;border-bottom:1px solid var(--line);padding:16px 14px;text-align:left}
  .tabbar>.tab:last-child{border-bottom:0}
  .hero{padding-top:96px}
  .page-hero{padding-top:120px}
  /* the per-unit column is the first thing to go when space runs out */
  .pf-row .cell{display:none}
  .code-row{flex-wrap:wrap;gap:4px 12px}
  .code-row code{width:auto}
  .code-row b{margin-left:0;width:100%}
  .heat{grid-template-columns:48px repeat(5,1fr);gap:3px;font-size:10px}
  .heat .c{padding:8px 2px}
  .heat .h{font-size:9.5px}
  .kv{flex-wrap:wrap;gap:2px 12px}
  .rcpt{flex-wrap:wrap;gap:6px 10px}
  .rcpt .state{margin-left:auto}
  .att{font-size:11.5px}
  .envelope{right:14px}
  .steps h2{white-space:normal}
  .foot-bot{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1!important;transform:none!important;filter:none!important;clip-path:none!important}
}

/* ══ feature demo loops ═══════════════════════════════════════════════
   Two rules govern everything here:
   1. Nothing is ever built from nothing — states MORPH between two
      settled values, so the loop has no blank frame to restart from.
   2. Only some panels use a cursor. The rest run ambient: a scan wave,
      a live recalculation, a verification pulse.                      */
.demo{position:relative;--cycle:7s}

/* ── the cursor (used by three panels only) ── */
.cur{position:absolute;left:var(--x0);top:var(--y0);width:19px;height:19px;z-index:7;
  pointer-events:none}
.cur svg{display:block;width:100%;height:100%;filter:drop-shadow(0 2px 5px rgba(16,14,12,.35))}
/* two presses per lap, returning to the start — a closed loop, never fades */
.cur.tour{animation:curTour var(--cycle) cubic-bezier(.45,0,.25,1) infinite}
@keyframes curTour{
  0%{left:var(--x0);top:var(--y0);transform:scale(1)}
  18%{left:var(--x1);top:var(--y1);transform:scale(1)}
  22%,26%{left:var(--x1);top:var(--y1);transform:scale(.74)}
  30%{left:var(--x1);top:var(--y1);transform:scale(1)}
  52%{left:var(--x2);top:var(--y2);transform:scale(1)}
  56%,60%{left:var(--x2);top:var(--y2);transform:scale(.74)}
  64%{left:var(--x2);top:var(--y2);transform:scale(1)}
  86%,100%{left:var(--x0);top:var(--y0);transform:scale(1)}
}
/* single press per lap */
.cur.tap-once{animation:curTap var(--cycle) cubic-bezier(.45,0,.25,1) infinite}
@keyframes curTap{
  0%{left:var(--x0);top:var(--y0);transform:scale(1)}
  20%{left:var(--x1);top:var(--y1);transform:scale(1)}
  24%,28%{left:var(--x1);top:var(--y1);transform:scale(.74)}
  32%{left:var(--x1);top:var(--y1);transform:scale(1)}
  70%{left:var(--x1);top:var(--y1);transform:scale(1)}
  92%,100%{left:var(--x0);top:var(--y0);transform:scale(1)}
}
.tap{position:absolute;width:36px;height:36px;margin:-18px 0 0 -18px;border-radius:50%;
  border:2px solid var(--brand);z-index:6;pointer-events:none;opacity:0}
.tap.one{left:var(--x1);top:var(--y1);animation:tapOne var(--cycle) ease-out infinite}
.tap.two{left:var(--x2);top:var(--y2);animation:tapTwo var(--cycle) ease-out infinite}
@keyframes tapOne{0%,22%{opacity:0;transform:scale(.25)}25%{opacity:.85;transform:scale(.55)}
  38%{opacity:0;transform:scale(1.6)}100%{opacity:0;transform:scale(.25)}}
@keyframes tapTwo{0%,56%{opacity:0;transform:scale(.25)}59%{opacity:.85;transform:scale(.55)}
  72%{opacity:0;transform:scale(1.6)}100%{opacity:0;transform:scale(.25)}}
.act{border:1px solid var(--brand);background:var(--brand);color:#fff;font-size:12.5px;
  padding:9px 16px;margin-left:auto;white-space:nowrap;
  animation:actPress var(--cycle) ease infinite}
@keyframes actPress{0%,21%{transform:none;box-shadow:none}
  25%,29%{transform:scale(.96);box-shadow:0 0 0 5px rgba(236,106,30,.18)}
  34%,100%{transform:none;box-shadow:none}}

/* ── state morphing: both states live in the DOM and cross-fade ── */
.swap{display:grid}
.swap>*{grid-area:1/1;min-width:0}
/* click-timed (first press ~24%, second ~58%) */
.ca{animation:caOut var(--cycle) ease infinite}
.cb{animation:cbIn var(--cycle) ease infinite}
@keyframes caOut{0%,22%{opacity:1}30%,56%{opacity:0}64%,100%{opacity:1}}
@keyframes cbIn{0%,22%{opacity:0}30%,56%{opacity:1}64%,100%{opacity:0}}
/* single-press timed */
.ta{animation:taOut var(--cycle) ease infinite;animation-delay:calc(var(--i,0)*.13s)}
.tb{animation:tbIn var(--cycle) ease infinite;animation-delay:calc(var(--i,0)*.13s)}
@keyframes taOut{0%,24%{opacity:1}32%,84%{opacity:0}94%,100%{opacity:1}}
@keyframes tbIn{0%,24%{opacity:0}32%,84%{opacity:1}94%,100%{opacity:0}}
/* ambient (no cursor) */
.sa{animation:saOut var(--cycle) ease infinite}
.sb{animation:sbIn var(--cycle) ease infinite}
@keyframes saOut{0%,38%{opacity:1}48%,88%{opacity:0}98%,100%{opacity:1}}
@keyframes sbIn{0%,38%{opacity:0}48%,88%{opacity:1}98%,100%{opacity:0}}

/* size morphs — always between two settled values, never from zero */
.h-swap{height:var(--h1);animation:hSwap var(--cycle) cubic-bezier(.3,.7,.3,1) infinite}
@keyframes hSwap{0%,22%{height:var(--h1)}34%,56%{height:var(--h2)}68%,100%{height:var(--h1)}}
.w-amb{width:var(--w1);animation:wAmb var(--cycle) ease-in-out infinite;
  animation-delay:calc(var(--i,0)*.35s)}
@keyframes wAmb{0%{width:var(--w1)}50%{width:var(--w2)}100%{width:var(--w1)}}

/* segmented control follows the two presses */
.seg{border:1px solid var(--line-2);background:var(--paper);color:var(--ink-2);
  font-size:11.5px;padding:8px 13px}
.seg.a{animation:segA var(--cycle) ease infinite}
.seg.b{animation:segB var(--cycle) ease infinite}
@keyframes segA{0%,22%{background:var(--brand-50);color:var(--brand-deep);border-color:var(--brand)}
  30%,56%{background:var(--paper);color:var(--ink-2);border-color:var(--line-2)}
  64%,100%{background:var(--brand-50);color:var(--brand-deep);border-color:var(--brand)}}
@keyframes segB{0%,22%{background:var(--paper);color:var(--ink-2);border-color:var(--line-2)}
  30%,56%{background:var(--brand-50);color:var(--brand-deep);border-color:var(--brand)}
  64%,100%{background:var(--paper);color:var(--ink-2);border-color:var(--line-2)}}

/* heat-map selection slides between two cells */
.heat .c.pick-a{animation:pickA var(--cycle) ease infinite}
.heat .c.pick-b{animation:pickB var(--cycle) ease infinite}
@keyframes pickA{0%,24%{outline:2px solid var(--ink);outline-offset:-2px}
  30%,56%{outline:2px solid transparent}64%,100%{outline:2px solid var(--ink);outline-offset:-2px}}
@keyframes pickB{0%,24%{outline:2px solid transparent}
  30%,56%{outline:2px solid var(--ink);outline-offset:-2px}64%,100%{outline:2px solid transparent}}

/* ── ambient motion ── */
.live{margin-left:auto;display:inline-flex;align-items:center;gap:8px;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--brand-deep);
  background:var(--brand-50);border:1px solid var(--brand-100);padding:6px 11px}
.live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);
  animation:blip 1.8s ease-in-out infinite}
@keyframes blip{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.78)}}
/* a highlight wave travels the rows; nothing appears or disappears */
.wave{animation:waveRow 2.8s ease infinite;animation-delay:calc(var(--i,0)*.17s)}
.scan .wave{animation-duration:var(--cycle);animation-name:waveScan;
  animation-delay:calc(var(--cycle) * .088 * var(--i,0))}
@keyframes waveScan{0%,2%{background:var(--paper)}7%{background:var(--brand-50)}
  19%,100%{background:var(--paper)}}
@keyframes waveRow{0%,6%{background:var(--paper)}15%{background:var(--brand-50)}34%,100%{background:var(--paper)}}
.wave.alt{animation-name:waveRowAlt}
@keyframes waveRowAlt{0%,3%{background:var(--paper-2)}9%{background:var(--brand-50)}
  22%,100%{background:var(--paper-2)}}
.scan-line{animation:sweepScan var(--cycle) linear infinite}
@keyframes sweepScan{0%{transform:translateY(-115%);opacity:1}
  62%{transform:translateY(560%);opacity:1}
  63%,100%{transform:translateY(560%);opacity:0}}
/* verification pulse walks the provenance chain */
.tr::before{animation:dotWave 3s ease infinite;animation-delay:calc(var(--i,0)*.19s)}
@keyframes dotWave{0%,6%{background:var(--paper);box-shadow:none}
  16%{background:var(--brand);box-shadow:0 0 0 5px rgba(236,106,30,.16)}
  38%,100%{background:var(--paper);box-shadow:none}}
.flag{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--brand-deep);
  background:var(--brand-50);border:1px solid var(--brand-100);padding:8px 13px}
/* when the flag itself holds two states they must stack, not sit side by side */
.flag.swap{display:inline-grid}
.flag.swap>*{display:inline-flex;align-items:center;gap:8px}
.envelope{animation:flyPost var(--cycle) ease-in infinite}
@keyframes flyPost{0%,60%{opacity:0;transform:translate(0,0) scale(.9)}
  65%{opacity:1;transform:translate(0,0) scale(1)}
  86%,100%{opacity:0;transform:translate(96px,-58px) scale(.7)}}

/* offscreen demos stop ticking */
.demo.paused,.demo.paused *{animation-play-state:paused!important}

/* ══ loading states ═══════════════════════════════════════════════════
   A value never simply swaps: it goes A → skeleton → B → skeleton → A,
   so a change always reads as the model recomputing.                   */
.sk{display:inline-block;width:var(--skw,58px);height:10px;vertical-align:-1px;
  background:linear-gradient(90deg,var(--brand-50),var(--brand-100),var(--brand-50));
  background-size:220% 100%;animation:shim 1s linear infinite}
@keyframes shim{to{background-position:-220% 0}}
.l1{animation:l1a var(--cycle) ease infinite;animation-delay:calc(var(--i,0)*.11s)}
.lL{animation:lLa var(--cycle) ease infinite;animation-delay:calc(var(--i,0)*.11s)}
.l2{animation:l2a var(--cycle) ease infinite;animation-delay:calc(var(--i,0)*.11s)}
@keyframes l1a{0%,24%{opacity:1}30%,92%{opacity:0}98%,100%{opacity:1}}
@keyframes lLa{0%,26%{opacity:0}32%,43%{opacity:1}49%,85%{opacity:0}89%,95%{opacity:1}100%{opacity:0}}
@keyframes l2a{0%,45%{opacity:0}51%,87%{opacity:1}93%,100%{opacity:0}}

/* ══ zoning: the header pill resolves to a check ══ */
.done{margin-left:auto;display:inline-flex;align-items:center;gap:8px;font-size:10.5px;
  font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:#fff;
  background:var(--brand);border:1px solid var(--brand);padding:6px 11px}
.la{animation:laOut var(--cycle) ease infinite}
.lb{animation:lbIn var(--cycle) ease infinite}
@keyframes laOut{0%,64%{opacity:1}70%,94%{opacity:0}99%,100%{opacity:1}}
@keyframes lbIn{0%,64%{opacity:0}70%,94%{opacity:1}99%,100%{opacity:0}}

/* ══ auto-send: agent ticks three recipients, then sends ══ */
.cur.send{animation:curSend var(--cycle) cubic-bezier(.45,0,.25,1) infinite}
@keyframes curSend{
  0%{left:var(--x0);top:var(--y0);transform:scale(1)}
  9%{left:var(--x1);top:var(--y1);transform:scale(1)}
  12%,14%{left:var(--x1);top:var(--y1);transform:scale(.74)}
  17%{left:var(--x1);top:var(--y1);transform:scale(1)}
  22%{left:var(--x2);top:var(--y2);transform:scale(1)}
  25%,27%{left:var(--x2);top:var(--y2);transform:scale(.74)}
  30%{left:var(--x2);top:var(--y2);transform:scale(1)}
  35%{left:var(--x3);top:var(--y3);transform:scale(1)}
  38%,40%{left:var(--x3);top:var(--y3);transform:scale(.74)}
  43%{left:var(--x3);top:var(--y3);transform:scale(1)}
  50%{left:var(--x4);top:var(--y4);transform:scale(1)}
  53%,55%{left:var(--x4);top:var(--y4);transform:scale(.74)}
  58%{left:var(--x4);top:var(--y4);transform:scale(1)}
  88%{left:var(--x4);top:var(--y4);transform:scale(1)}
  97%,100%{left:var(--x0);top:var(--y0);transform:scale(1)}
}
.tap.t1{left:var(--x1);top:var(--y1);animation:tapT1 var(--cycle) ease-out infinite}
.tap.t2{left:var(--x2);top:var(--y2);animation:tapT2 var(--cycle) ease-out infinite}
.tap.t3{left:var(--x3);top:var(--y3);animation:tapT3 var(--cycle) ease-out infinite}
.tap.t4{left:var(--x4);top:var(--y4);animation:tapT4 var(--cycle) ease-out infinite}
@keyframes tapT1{0%,11%{opacity:0;transform:scale(.25)}14%{opacity:.85;transform:scale(.55)}24%{opacity:0;transform:scale(1.5)}100%{opacity:0;transform:scale(.25)}}
@keyframes tapT2{0%,24%{opacity:0;transform:scale(.25)}27%{opacity:.85;transform:scale(.55)}37%{opacity:0;transform:scale(1.5)}100%{opacity:0;transform:scale(.25)}}
@keyframes tapT3{0%,37%{opacity:0;transform:scale(.25)}40%{opacity:.85;transform:scale(.55)}50%{opacity:0;transform:scale(1.5)}100%{opacity:0;transform:scale(.25)}}
@keyframes tapT4{0%,52%{opacity:0;transform:scale(.25)}55%{opacity:.85;transform:scale(.55)}66%{opacity:0;transform:scale(1.5)}100%{opacity:0;transform:scale(.25)}}
/* the send button only presses on the fourth stop */
.act.late{animation:actLate var(--cycle) ease infinite}
@keyframes actLate{0%,52%{transform:none;box-shadow:none}
  56%,60%{transform:scale(.96);box-shadow:0 0 0 5px rgba(236,106,30,.18)}
  65%,100%{transform:none;box-shadow:none}}
.cbx{width:16px;height:16px;flex:none;border:1.5px solid var(--line-2);background:var(--paper);
  display:grid;place-items:center;color:#fff;font-size:9px;line-height:1}
.cbx span{opacity:0}
.cbx1{animation:box1 var(--cycle) ease infinite}
.cbx2{animation:box2 var(--cycle) ease infinite}
.cbx3{animation:box3 var(--cycle) ease infinite}
.cbx1 span{animation:tick1 var(--cycle) ease infinite}
.cbx2 span{animation:tick2 var(--cycle) ease infinite}
.cbx3 span{animation:tick3 var(--cycle) ease infinite}
@keyframes box1{0%,12%{background:var(--paper);border-color:var(--line-2)}16%,92%{background:var(--brand);border-color:var(--brand)}97%,100%{background:var(--paper);border-color:var(--line-2)}}
@keyframes box2{0%,25%{background:var(--paper);border-color:var(--line-2)}29%,92%{background:var(--brand);border-color:var(--brand)}97%,100%{background:var(--paper);border-color:var(--line-2)}}
@keyframes box3{0%,38%{background:var(--paper);border-color:var(--line-2)}42%,92%{background:var(--brand);border-color:var(--brand)}97%,100%{background:var(--paper);border-color:var(--line-2)}}
@keyframes tick1{0%,13%{opacity:0}17%,92%{opacity:1}97%,100%{opacity:0}}
@keyframes tick2{0%,26%{opacity:0}30%,92%{opacity:1}97%,100%{opacity:0}}
@keyframes tick3{0%,39%{opacity:0}43%,92%{opacity:1}97%,100%{opacity:0}}
/* queued → sending → delivered, staggered per recipient */
.qa{animation:qaS var(--cycle) ease infinite;animation-delay:calc(var(--i,0)*.1s)}
.qb{animation:qbS var(--cycle) ease infinite;animation-delay:calc(var(--i,0)*.1s)}
.qc{animation:qcS var(--cycle) ease infinite;animation-delay:calc(var(--i,0)*.1s)}
@keyframes qaS{0%,58%{opacity:1}63%,93%{opacity:0}98%,100%{opacity:1}}
@keyframes qbS{0%,60%{opacity:0}65%,72%{opacity:1}77%,100%{opacity:0}}
@keyframes qcS{0%,75%{opacity:0}80%,92%{opacity:1}97%,100%{opacity:0}}