:root{
      color-scheme:dark light;
      --bg:#050907;--surface:#0b1210;--surface-2:#101a16;--surface-3:#17231e;
      --ink:#edf8f1;--muted:#92a59c;--line:#21332b;--accent:#14d991;--accent-2:#57f2b7;
      --accent-soft:rgba(20,217,145,.11);--danger:#ff4f65;--danger-soft:rgba(255,79,101,.10);
      --amber:#f6bd52;--amber-soft:rgba(246,189,82,.10);--shadow:0 28px 80px rgba(0,0,0,.42);
      --radius:18px;--mono:"IBM Plex Mono",ui-monospace,monospace;--sans:"DM Sans",sans-serif;
    }
    @media(prefers-color-scheme:light){:root{
      color-scheme:light;
      --bg:#f3f7f4;--surface:#ffffff;--surface-2:#e9f1ec;--surface-3:#dfe9e3;
      --ink:#10231b;--muted:#597066;--line:#cad9d0;--accent:#008f5a;--accent-2:#00b779;
      --accent-soft:rgba(0,143,90,.11);--danger:#d3394c;--danger-soft:rgba(211,57,76,.10);
      --amber:#a56b00;--amber-soft:rgba(165,107,0,.12);--shadow:0 24px 70px rgba(16,35,27,.10);
    }}
    *{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:clip}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.55;overflow-x:clip}
    button,input,select{font:inherit}button{color:inherit}a{color:inherit}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
    .shell{width:min(1180px,calc(100% - 32px));margin:auto}.topline{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .topline-inner{min-height:62px;display:flex;align-items:center;justify-content:space-between;gap:16px}.status{display:flex;align-items:center;gap:9px;font:600 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.wordmark{font:700 15px/1 var(--sans);letter-spacing:-.025em;text-transform:none;color:var(--ink)}.status-meta{display:none;align-items:center;gap:8px}body.tool-open .status-meta{display:flex}.status-meta::before{content:"/";color:var(--line)}
    .pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px var(--accent-soft)}
    .top-actions{display:flex;align-items:center;gap:8px}.mini-btn{border:1px solid var(--line);background:var(--surface);padding:8px 11px;border-radius:10px;cursor:pointer;font-weight:700;font-size:12px}.mini-btn:hover{border-color:var(--accent)}
    .hero{min-height:560px;padding:84px 0 70px;display:grid;grid-template-columns:1.06fr .94fr;gap:70px;align-items:center;position:relative}
    .hero::before{content:"";position:absolute;inset:0 48% auto -30vw;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}
    .eyebrow{display:flex;align-items:center;gap:10px;color:var(--accent);font:600 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.16em}.eyebrow::before{content:"";width:28px;height:1px;background:currentColor}
    h1{margin:21px 0 20px;max-width:690px;font-size:clamp(44px,6vw,78px);line-height:.97;letter-spacing:-.055em;font-weight:700}.accent-text{color:var(--accent)}
    .hero-copy{max-width:630px;font-size:18px;line-height:1.65;color:var(--muted)}.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .btn{appearance:none;border:0;border-radius:12px;padding:13px 17px;font-weight:700;cursor:pointer;display:inline-flex;gap:10px;align-items:center;text-decoration:none;transition:transform .18s,border-color .18s,background .18s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--accent);color:#02140d;box-shadow:0 10px 24px var(--accent-soft)}.btn-secondary{background:var(--surface);border:1px solid var(--line)}
    .proof{display:flex;gap:21px;flex-wrap:wrap;margin-top:25px;color:var(--muted);font-size:12px}.proof span::before{content:"✓";color:var(--accent);margin-right:7px;font-weight:700}
    .scene{height:390px;perspective:900px;position:relative;display:grid;place-items:center}.orbit{position:absolute;border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);border-radius:50%;transform:rotateX(66deg) rotateZ(-12deg);animation:spin 14s linear infinite}.orbit.o1{width:365px;height:365px}.orbit.o2{width:280px;height:280px;animation-direction:reverse;animation-duration:10s}.orbit-dot{position:absolute;width:13px;height:13px;background:var(--accent);border-radius:50%;left:15%;top:18%;box-shadow:0 0 24px var(--accent)}
    .terminal{position:relative;width:min(430px,94%);padding:22px;background:color-mix(in srgb,var(--surface) 94%,transparent);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);transform:rotateY(-8deg) rotateX(5deg);animation:float 5s ease-in-out infinite}.terminal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.terminal-title{font:600 11px/1 var(--mono);letter-spacing:.12em;color:var(--muted)}.live{font:600 10px/1 var(--mono);color:var(--accent);padding:6px 8px;background:var(--accent-soft);border-radius:20px}.chart{height:145px;border:1px solid var(--line);border-radius:12px;background:repeating-linear-gradient(0deg,transparent 0 35px,var(--line) 36px),repeating-linear-gradient(90deg,transparent 0 58px,var(--line) 59px);position:relative;overflow:hidden}.chart svg{position:absolute;inset:0;width:100%;height:100%}.terminal-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}.metric{padding:11px 9px;background:var(--surface-2);border-radius:10px}.metric small{display:block;color:var(--muted);font:600 8px/1 var(--mono);letter-spacing:.09em;text-transform:uppercase}.metric b{font:600 15px/1.3 var(--mono)}
    @keyframes spin{to{transform:rotateX(66deg) rotateZ(348deg)}}@keyframes float{50%{transform:rotateY(-5deg) rotateX(3deg) translateY(-9px)}}
    .quote-strip{border-block:1px solid var(--line);background:var(--surface);padding:18px 0}.quote-inner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px}.quote-mark{font:600 28px/1 var(--mono);color:var(--accent)}#quote{font-size:15px;font-weight:600}.quote-index{font:600 10px/1 var(--mono);color:var(--muted)}
    .workspace{padding:84px 0 110px}.section-intro{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:28px}.section-intro h2{font-size:clamp(30px,4vw,48px);line-height:1.05;letter-spacing:-.04em;margin:12px 0 0}.section-intro p{color:var(--muted);max-width:440px;margin:0}
    .calculator{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);gap:20px;align-items:start}.input-card,.result-card,.reference-card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}.input-card{border-radius:22px;padding:26px}.result-card{border-radius:22px;overflow:hidden;position:sticky;top:82px}.card-head{display:flex;justify-content:space-between;gap:20px;align-items:start;margin-bottom:23px}.card-head h3{margin:0;font-size:23px;letter-spacing:-.025em}.card-head p{margin:5px 0 0;color:var(--muted);font-size:13px}.preset-btn{border:1px solid var(--line);background:var(--surface-2);border-radius:9px;padding:8px 10px;white-space:nowrap;cursor:pointer;font-size:11px;font-weight:700}.preset-btn:hover{border-color:var(--accent)}
    .fieldset{border:0;border-top:1px solid var(--line);padding:22px 0 0;margin:23px 0 0}.fieldset legend{padding:0 11px 0 0;color:var(--muted);font:600 10px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:15px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field label{font-size:12px;font-weight:700;color:var(--muted)}.control{position:relative}.control input,.control select{width:100%;height:47px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);outline:none;padding:0 12px;font-family:var(--mono);font-size:13px}.control select{font-family:var(--sans);font-weight:600;appearance:none}.control input:focus,.control select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.control .suffix{position:absolute;right:12px;top:50%;transform:translateY(-50%);font:600 10px/1 var(--mono);color:var(--muted);pointer-events:none}.with-suffix input{padding-right:48px}
    .segmented{display:grid;grid-template-columns:1fr 1fr;padding:4px;background:var(--surface-2);border:1px solid var(--line);border-radius:10px}.segmented label{position:relative;display:flex;align-items:center;justify-content:center;gap:7px;padding:8px;cursor:pointer;font-weight:700;font-size:12px;color:var(--muted)}.segmented input{width:14px;height:14px;margin:0;accent-color:var(--accent)}.segmented label:has(input:checked){background:var(--surface);border-radius:7px;color:var(--accent);box-shadow:0 2px 9px rgba(0,0,0,.08)}
    .checkline{display:flex;align-items:center;gap:10px;padding:12px 13px;border-radius:10px;background:var(--amber-soft);color:var(--amber);font-size:12px;font-weight:600}.switch{position:relative;width:38px;height:22px;flex:0 0 auto}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;inset:0;background:var(--line);border-radius:20px;cursor:pointer}.slider::after{content:"";width:16px;height:16px;position:absolute;left:3px;top:3px;background:var(--surface);border-radius:50%;transition:.18s}.switch input:checked+.slider{background:var(--accent)}.switch input:checked+.slider::after{transform:translateX(16px)}
    .result-hero{padding:27px;background:linear-gradient(145deg,var(--accent-soft),transparent 75%);border-bottom:1px solid var(--line)}.result-kicker{font:600 10px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.result-big{font:600 clamp(24px,7vw,52px)/1.1 var(--mono);letter-spacing:-.05em;margin:10px 0 3px;max-width:100%;overflow-wrap:anywhere}.result-sub{color:var(--muted);font-size:12px}.result-grid{display:grid;grid-template-columns:1fr 1fr}.result-item{padding:16px 19px;border-bottom:1px solid var(--line)}.result-item:nth-child(odd){border-right:1px solid var(--line)}.result-item span{display:block;color:var(--muted);font-size:11px;margin-bottom:3px}.result-item strong{font:600 15px/1.3 var(--mono)}.good{color:var(--accent)!important}.bad{color:var(--danger)!important}.result-foot{padding:17px 19px;color:var(--muted);font-size:11px;display:flex;gap:8px;align-items:start}.result-foot svg{flex:0 0 auto;margin-top:2px}
    .pnl-duo{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}.pnl-cell{padding:22px 16px;min-width:0}.pnl-cell .result-kicker{min-height:21px}.pnl-cell.target{background:linear-gradient(150deg,var(--accent-soft),transparent 85%)}.pnl-cell.stop{background:linear-gradient(210deg,var(--danger-soft),transparent 85%);border-left:1px solid var(--line)}.pnl-cell.target .result-kicker{color:var(--accent)}.pnl-cell.stop .result-kicker{color:var(--danger)}.pnl-duo .result-big{font-size:clamp(22px,6.4vw,42px);margin:8px 0 0}.pnl-duo .unit{font-size:.32em;font-weight:600;color:var(--muted);letter-spacing:.05em;margin-right:.35em}
    .size-duo{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}.size-cell{padding:18px 20px;min-width:0}.size-cell.naive{border-right:1px solid var(--line)}.size-cell.aware{background:var(--accent-soft)}.size-cell.aware .result-kicker{color:var(--accent)}.size-big{font:600 clamp(16px,3.6vw,21px)/1.25 var(--mono);letter-spacing:-.03em;margin:8px 0 4px;overflow-wrap:anywhere}.size-cell.aware .size-big{color:var(--accent)}.size-note{color:var(--muted);font-size:11px;margin-top:3px}
    .result-grid.crypto-grid .result-item:last-child{grid-column:1/-1;border-right:0}
    .breakdown{padding:5px 19px 16px}.breakdown details{border-top:1px solid var(--line);padding-top:14px}.breakdown summary{cursor:pointer;font-weight:700;font-size:12px}.lineitems{display:grid;gap:8px;margin-top:13px}.lineitem{display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}.lineitem b{font-family:var(--mono);color:var(--ink)}
    .validation{display:none;margin-top:14px;padding:11px 13px;border-radius:10px;background:var(--danger-soft);color:var(--danger);font-size:12px;font-weight:600}.validation.show{display:block}
    .reference{padding:86px 0;border-top:1px solid var(--line)}.reference-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.reference-card{min-width:0;border-radius:18px;padding:24px;box-shadow:none}.reference-card h3{margin:0 0 16px}.fee-table{display:grid;gap:0;min-width:0}.fee-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,auto);gap:20px;padding:11px 0;border-top:1px solid var(--line);font-size:12px;min-width:0}.fee-row span{color:var(--muted);min-width:0}.fee-row b{font-family:var(--mono);text-align:right;min-width:0;overflow-wrap:anywhere}.note{margin-top:16px;padding:13px;background:var(--amber-soft);color:var(--amber);border-radius:10px;font-size:11px;overflow-wrap:anywhere}.disclaimer{padding:30px 0 50px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.disclaimer strong{color:var(--ink)}
    @media(max-width:900px){.hero{grid-template-columns:1fr;padding-top:62px;gap:20px}.scene{height:330px}.calculator{grid-template-columns:1fr}.result-card{position:static}.section-intro{align-items:start;flex-direction:column}.reference-grid{grid-template-columns:1fr}}
    @media(max-width:620px){.shell{width:min(100% - 20px,1180px)}.topline-inner{min-height:55px}.status span:last-child{display:none}.hero{padding:50px 0 45px}.hero-copy{font-size:16px}.scene{height:285px}.terminal{padding:16px}.orbit.o1{width:280px;height:280px}.orbit.o2{width:220px;height:220px}.quote-inner{grid-template-columns:auto 1fr}.quote-index{display:none}.calculator{display:block}.input-card{padding:19px;border-radius:16px}.result-card{margin-top:14px;border-radius:16px}.grid-2,.grid-3{grid-template-columns:1fr}.card-head{flex-direction:column}.preset-btn{width:100%}.result-big{font-size:clamp(22px,8vw,36px)}.proof{gap:10px 15px}.terminal-metrics{grid-template-columns:1fr 1fr}.terminal-metrics .metric:last-child{display:none}}
    @media(max-width:480px){.reference-card{padding:20px}.fee-row{grid-template-columns:1fr;gap:3px}.fee-row b{text-align:left;line-height:1.45}}
    /* Motion system — deliberate, responsive, and calm when reduced motion is preferred */
    body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;background:radial-gradient(900px circle at var(--mx,82%) var(--my,10%),var(--accent-soft),transparent 52%),linear-gradient(120deg,transparent 0 48%,color-mix(in srgb,var(--accent) 3%,transparent) 48% 52%,transparent 52%)}
    body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.32;background-image:linear-gradient(color-mix(in srgb,var(--line) 28%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--line) 28%,transparent) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(to bottom,black,transparent 72%)}
    .scroll-meter{position:absolute;left:0;bottom:-1px;width:100%;height:2px;transform:scaleX(var(--scroll,0));transform-origin:left;background:var(--accent);box-shadow:0 0 16px var(--accent);will-change:transform}
    .topline{transition:background .3s,border-color .3s}.topline.scrolled{background:color-mix(in srgb,var(--bg) 76%,transparent);border-color:color-mix(in srgb,var(--accent) 35%,var(--line))}
    .pulse{animation:statusPulse 2.2s ease-out infinite}.mini-btn{position:relative;overflow:hidden;transition:color .2s,border-color .2s,background .2s,transform .2s}.mini-btn:hover{transform:translateY(-1px);background:var(--accent-soft)}
    .hero{isolation:isolate}.hero::after{content:"MOM / 01";position:absolute;right:0;bottom:34px;color:var(--muted);font:600 10px/1 var(--mono);letter-spacing:.18em;writing-mode:vertical-rl;opacity:.7}
    h1{position:relative}.kinetic{display:inline-block;position:relative;transition:transform .35s cubic-bezier(.2,.8,.2,1),color .3s}.kinetic::after{content:"";position:absolute;left:0;right:0;bottom:.02em;height:.07em;background:var(--accent);transform:scaleX(0);transform-origin:right;transition:transform .4s cubic-bezier(.2,.8,.2,1)}.hero:hover .kinetic{transform:translateY(-.04em)}.hero:hover .kinetic::after{transform:scaleX(1);transform-origin:left}
    .scene::before{content:"";position:absolute;width:68%;height:68%;border-radius:50%;background:radial-gradient(circle,var(--accent-soft),transparent 68%);opacity:.7;animation:breathe 4.5s ease-in-out infinite}.terminal{will-change:transform;transition:border-color .25s,box-shadow .25s}.terminal:hover{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:0 34px 90px color-mix(in srgb,var(--accent) 12%,transparent)}
    .chart path:last-child{stroke-dasharray:720;stroke-dashoffset:720;animation:drawChart 2.6s .25s cubic-bezier(.2,.75,.2,1) forwards}.metric{transition:background .2s,transform .2s}.metric:hover{background:var(--accent-soft);transform:translateY(-2px)}
    .scroll-cue{position:absolute;left:0;bottom:28px;display:flex;align-items:center;gap:10px;color:var(--muted);font:600 9px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase}.scroll-cue i{position:relative;display:block;width:34px;height:1px;background:var(--line);overflow:hidden}.scroll-cue i::after{content:"";position:absolute;inset:0;background:var(--accent);transform:translateX(-100%);animation:cue 2s ease-in-out infinite}
    .quote-strip{position:relative;overflow:hidden}.quote-strip::before{content:"";position:absolute;inset:0 auto 0 -20%;width:18%;background:linear-gradient(90deg,transparent,var(--accent-soft),transparent);animation:quoteSweep 7s linear infinite}.quote-inner{position:relative}.quote-mark{transition:transform .25s,color .25s}.quote-strip:hover .quote-mark{transform:rotate(-8deg) scale(1.15);color:var(--accent-2)}#quote{transition:opacity .16s,transform .16s}.quote-changing #quote{opacity:0;transform:translateY(6px)}
    [data-reveal]{opacity:1;transform:none}.motion-ready [data-reveal]{opacity:1;transform:translateY(28px);transition:transform .75s cubic-bezier(.2,.8,.2,1)}.motion-ready [data-reveal="left"]{transform:translateX(-34px)}.motion-ready [data-reveal="right"]{transform:translateX(34px)}.motion-ready [data-reveal].in-view{opacity:1;transform:none}
    .section-intro h2{color:var(--ink)}
    .input-card,.result-card,.reference-card{transition:border-color .25s,box-shadow .25s,transform .25s}.input-card:hover,.result-card:hover,.reference-card:hover{border-color:color-mix(in srgb,var(--accent) 30%,var(--line));box-shadow:0 28px 80px color-mix(in srgb,var(--ink) 10%,transparent)}
    .result-hero{position:relative;overflow:hidden}.result-hero::after{content:"";position:absolute;width:160px;height:160px;border:1px solid color-mix(in srgb,var(--accent) 20%,transparent);border-radius:50%;right:-75px;top:-90px;box-shadow:0 0 0 22px color-mix(in srgb,var(--accent) 5%,transparent),0 0 0 45px color-mix(in srgb,var(--accent) 3%,transparent)}.result-big{position:relative;z-index:1;transition:transform .22s,color .22s}.result-card:hover .result-big{transform:translateX(4px)}
    .result-item{transition:background .2s}.result-item:hover{background:var(--accent-soft)}.control input,.control select{transition:border-color .2s,box-shadow .2s,transform .2s}.control input:hover,.control select:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line))}.control input:focus,.control select:focus{transform:translateY(-1px)}
    .reference-card{position:relative;overflow:hidden}.reference-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .45s cubic-bezier(.2,.8,.2,1)}.reference-card:hover::before{transform:scaleX(1)}
    @keyframes statusPulse{0%{box-shadow:0 0 0 0 var(--accent-soft)}70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}}@keyframes drawChart{to{stroke-dashoffset:0}}@keyframes breathe{50%{transform:scale(1.14);opacity:.14}}@keyframes cue{50%,100%{transform:translateX(100%)}}@keyframes quoteSweep{to{left:120%}}
    @media(max-width:900px){.scroll-cue{display:none}.hero::after{display:none}}
    @media(max-width:620px){body::after{background-size:42px 42px}.status-meta{display:none}body.tool-open .status-meta{display:none}.wordmark{font-size:14px}.top-actions .mini-btn:first-child{display:none}.hero{min-height:auto}.scene{margin-top:8px}.quote-strip{padding:15px 0}.motion-ready .reference-card[data-reveal]{transform:none}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.orbit,.terminal,.pulse,.scene::before,.chart path:last-child,.scroll-cue i::after,.quote-strip::before{animation:none}.btn,.terminal,[data-reveal],.drain-bar i,.equation-token{transition:none}[data-reveal]{opacity:1;transform:none}.drain-bar i{transform:none}.equation-token{opacity:1;transform:none}.in-equation .eq-zero{animation:none}}

    /* Primary navigation and Tools menu */
    .status .wordmark{font:700 15px/1 var(--sans);letter-spacing:-.025em;text-transform:none;color:var(--ink)}
    .home-anchor{text-decoration:none}
    .top-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .nav-link,.nav-drop{padding:8px 12px;border-radius:10px;font-weight:700;font-size:12px;color:var(--muted);text-decoration:none;border:0;background:transparent;cursor:pointer;white-space:nowrap;display:inline-block}
    .nav-link:hover,.nav-drop:hover{color:var(--ink);background:var(--accent-soft)}
    .nav-link[aria-current="page"]{color:var(--accent)}
    .nav-drop[aria-current="page"]{color:var(--accent);background:var(--accent-soft)}
    .nav-item{position:relative}
    .nav-item.open .nav-drop{color:var(--accent);background:var(--accent-soft)}
    .menu-panel{position:absolute;top:calc(100% + 10px);right:0;min-width:300px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:8px;opacity:0;transform:translateY(-6px);pointer-events:none;transition:opacity .18s,transform .18s;z-index:60}
    .nav-item.open .menu-panel{opacity:1;transform:none;pointer-events:auto}
    .menu-panel a{display:grid;grid-template-columns:1fr auto;gap:3px 14px;align-items:center;padding:10px 13px;border-radius:10px;text-decoration:none}
    .menu-panel a:hover,.menu-panel a[aria-current="page"]{background:var(--accent-soft)}
    .menu-panel a span{font-weight:700;font-size:13px}
    .menu-panel a small{grid-column:1;font:600 10px/1.4 var(--mono);color:var(--muted);letter-spacing:.04em}
    .menu-panel a em{font-style:normal;color:var(--accent);font-weight:700;grid-row:1/3;grid-column:2;align-self:center}
    .menu-divider{height:1px;background:var(--line);margin:6px 10px}

    /* Vision scroll journey (home) */
    .vision{padding:96px 0 0;border-top:1px solid var(--line)}
    .vision-head{max-width:840px;margin:0 auto 56px;text-align:center}
    .vision-head .eyebrow{justify-content:center}
    .vision-head .eyebrow::before{display:none}
    .vision-head h2{font-size:clamp(32px,4.8vw,60px);line-height:1.02;letter-spacing:-.045em;margin:18px auto 16px;max-width:20ch}
    .vision-head p{color:var(--muted);font-size:16.5px;line-height:1.7;margin:0 auto;max-width:620px}
    .journey{display:grid;grid-template-columns:150px minmax(0,1fr);gap:84px;position:relative}
    .journey-rail{--fill:0;position:sticky;top:112px;align-self:start}
    .rail-track{position:absolute;left:0;top:12px;bottom:12px;width:2px;background:var(--line);border-radius:2px}
    .rail-fill{display:block;width:100%;height:100%;background:var(--accent);border-radius:2px;transform:scaleY(var(--fill));transform-origin:top}
    .journey-rail ol{list-style:none;margin:0;padding:0}
    .journey-rail li{position:relative;padding:10px 0 10px 26px;font:600 11px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);opacity:.65;transition:opacity .2s,color .2s}
    .journey-rail li::before{content:"";position:absolute;left:-4px;top:50%;translate:0 -50%;width:10px;height:10px;border-radius:50%;border:2px solid var(--line);background:var(--bg);transition:border-color .25s,background .25s,box-shadow .25s}
    .journey-rail li b{display:block;font-size:14px;letter-spacing:.06em;color:var(--ink);font-weight:600}
    .journey-rail li.active{opacity:1;color:var(--accent)}
    .journey-rail li.active::before{border-color:var(--accent);background:var(--accent);box-shadow:0 0 14px color-mix(in srgb,var(--accent) 65%,transparent)}
    .journey-chapters{min-width:0}
    .chapter{position:relative;padding:64px 0 84px;overflow:clip}
    .chapter::before{content:attr(data-chapter);position:absolute;right:-8px;top:-36px;font:700 clamp(120px,15vw,210px)/1 var(--sans);letter-spacing:-.05em;color:color-mix(in srgb,var(--ink) 5%,transparent);pointer-events:none;user-select:none}
    .chapter-kicker{display:flex;align-items:center;gap:14px;font:600 11px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
    .chapter-kicker::after{content:"";height:1px;width:96px;background:linear-gradient(90deg,var(--accent),transparent)}
    .chapter h3{font-size:clamp(30px,4.4vw,56px);line-height:1.03;letter-spacing:-.045em;margin:22px 0 0;max-width:18ch}
    .chapter h3 em{font-style:normal;color:var(--accent)}
    .chapter-copy{margin-top:24px;max-width:660px;color:var(--muted);font-size:16.5px;line-height:1.75}
    .chapter-copy p{margin:0 0 15px}
    .chapter-copy strong{color:var(--ink);font-weight:700}
    .drain{margin-top:36px;max-width:700px}
    .drain-bar{display:flex;height:66px;border-radius:15px;overflow:hidden;border:1px solid var(--line);background:var(--surface)}
    .drain-bar i{flex:0 0 var(--w);display:flex;align-items:center;justify-content:center;font:600 9.5px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;padding:0 6px;transform-origin:left center}
    @keyframes drainGrow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
    .motion-ready .in-view .drain-bar i{animation:drainGrow .9s cubic-bezier(.2,.8,.2,1) backwards;animation-delay:var(--dd,0s)}
    .drain-bar i:nth-child(1){background:color-mix(in srgb,var(--accent) 30%,var(--surface-2));color:var(--ink);--dd:.05s}
    .drain-bar i:nth-child(2){background:var(--amber);color:#201503;--dd:.22s}
    .drain-bar i:nth-child(3){background:color-mix(in srgb,var(--amber) 55%,var(--danger));color:#fff;--dd:.39s}
    .drain-bar i:nth-child(4){background:var(--danger);color:#fff;--dd:.56s}
    .drain-bar i:nth-child(5){background:color-mix(in srgb,var(--danger) 72%,var(--amber));color:#fff;--dd:.73s}
    .drain-bar i:nth-child(6){background:var(--accent);color:#02140d;--dd:.9s}
    .drain-caption{margin-top:12px;font-size:12px;color:var(--muted);line-height:1.6}
    .math-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:38px}
    .math-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:23px;min-height:212px;transition:border-color .25s,transform .25s,box-shadow .25s}
    .math-card:hover{border-color:color-mix(in srgb,var(--accent) 48%,var(--line));transform:translateY(-3px);box-shadow:var(--shadow)}
    .math-card-num{font:600 12px/1 var(--mono);letter-spacing:.16em;color:var(--accent)}
    .math-card h4{font-size:17px;letter-spacing:-.02em;margin:16px 0 9px}
    .math-card p{font-size:12.5px;color:var(--muted);margin:0;line-height:1.65}
    .equation-block{margin-top:18px;position:relative;background:linear-gradient(155deg,var(--surface-2),var(--surface));border:1px solid color-mix(in srgb,var(--accent) 26%,var(--line));border-radius:22px;padding:32px 34px 28px;overflow:hidden}
    .equation-block::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent);box-shadow:0 0 24px var(--accent-soft)}
    .equation-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
    .equation-label{font:600 11px/1 var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--accent)}
    .equation-live{font:600 10px/1 var(--mono);letter-spacing:.14em;color:var(--muted)}
    .equation{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px;font:600 clamp(21px,3.6vw,36px)/1.4 var(--mono);letter-spacing:-.015em}
    .equation-token{display:inline-block}
    @keyframes eqReveal{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
    .motion-ready .in-equation .equation-token{animation:eqReveal .6s cubic-bezier(.2,.8,.2,1) backwards;animation-delay:var(--ed,0s)}
    .equation-token:nth-child(1){--ed:.05s}.equation-token:nth-child(2){--ed:.18s}.equation-token:nth-child(3){--ed:.31s}.equation-token:nth-child(4){--ed:.44s}.equation-token:nth-child(5){--ed:.57s}.equation-token:nth-child(6){--ed:.7s}.equation-token:nth-child(7){--ed:.83s}
    .eq-net{color:var(--accent)}.eq-cost{color:var(--amber)}.eq-op{color:var(--muted)}.eq-zero{color:var(--accent)}
    .motion-ready .in-equation .eq-zero{animation:eqReveal .6s cubic-bezier(.2,.8,.2,1) backwards,eqPulse 2.6s 1.75s ease-in-out infinite}
    @keyframes eqPulse{50%{text-shadow:0 0 26px var(--accent)}}
    .equation-notes{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}
    .equation-notes small{display:block;font:600 9.5px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
    .equation-notes b{font-size:12.5px;font-weight:700;line-height:1.5}
    .equation-note{margin:20px 0 0;font-size:13.5px;color:var(--muted);line-height:1.65;max-width:62ch}
    .equation-note strong{color:var(--ink)}
    .chapter-goal{text-align:center;padding-bottom:124px}
    .chapter-goal .chapter-kicker{justify-content:center}
    .chapter-goal .chapter-kicker::after{display:none}
    .chapter-goal h3{margin-inline:auto;max-width:24ch}
    .chapter-goal .chapter-copy{margin-inline:auto}
    .goal-actions{margin-top:32px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
    .goal-note{margin:28px auto 0;max-width:480px;font-size:12.5px;color:var(--muted);line-height:1.7}

    /* Tool pages and read-only fee schedules */
    body.tool-open main,body.tool-open [data-trust-page]{display:none}
    body.trust-open [data-tool-page]{display:none}
    .tool-page{min-height:calc(100vh - 62px);padding:56px 0 92px}
    .tool-page[hidden]{display:none}
    .tool-header{margin:10px 0 34px;padding-bottom:32px;border-bottom:1px solid var(--line)}
    .tool-header h1{font-size:clamp(36px,4.6vw,58px);margin:16px 0 10px;line-height:1.02}
    .tool-lead{max-width:700px;margin:0;color:var(--muted);font-size:17px}
    .tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .tool-card{display:grid;grid-template-columns:54px 1fr 32px;gap:18px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:26px;text-decoration:none;transition:border-color .25s,box-shadow .25s,transform .25s}
    .tool-card:hover{border-color:color-mix(in srgb,var(--accent) 40%,var(--line));transform:translateY(-2px);box-shadow:var(--shadow)}
    .tool-index{font:600 14px/1 var(--mono);color:var(--accent);letter-spacing:.08em}
    .tool-card h2{margin:0 0 8px;font-size:22px;letter-spacing:-.025em}
    .tool-card p{margin:0 0 10px;color:var(--muted);font-size:13px}
    .tool-meta{font:600 10px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
    .tool-arrow{color:var(--accent);font-size:20px;font-weight:700}
    .schedule{margin-top:26px}
    .reference-card.schedule-card{max-width:780px}
    .locked-badge{display:inline-flex;align-items:center;gap:7px;font:600 10px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);border-radius:999px;padding:8px 13px}
    .locked-badge svg{width:12px;height:12px}
    .verified-note{margin-top:16px;padding:13px 14px;border-radius:10px;background:var(--surface-2);border:1px solid var(--line);font-size:11px;color:var(--muted);display:flex;gap:10px;align-items:start;overflow-wrap:anywhere}
    .verified-note svg{flex:0 0 auto;margin-top:1px;color:var(--muted)}
    .verified-note strong{color:var(--ink)}
    @media(max-width:1120px){.journey{grid-template-columns:130px minmax(0,1fr);gap:56px}}
    @media(max-width:940px){.journey{grid-template-columns:1fr;gap:0}.journey-rail{display:none}.chapter{padding:48px 0 64px}.equation-notes{grid-template-columns:1fr 1fr;gap:14px 20px}}
    @media(max-width:640px){.vision{padding-top:72px}.vision-head{margin-bottom:36px}.math-grid{grid-template-columns:1fr;gap:12px;margin-top:28px}.math-card{min-height:0}.equation-block{padding:26px 20px 22px}.equation-top{flex-direction:column;align-items:flex-start;gap:8px}.equation-notes{grid-template-columns:1fr;gap:12px;margin-top:20px;padding-top:20px}.chapter{padding:40px 0 56px}.chapter-goal{padding-bottom:88px}.drain-bar{height:56px}.drain-bar i{font-size:8.5px;padding:0 3px}.chapter::before{top:-24px}}
    @media(max-width:900px){.tool-grid{grid-template-columns:1fr}}
    @media(max-width:640px){.top-nav{margin-left:0}.top-nav .nav-link:not(.nav-always){display:none}.tool-header{margin-bottom:24px}.tool-page{padding:40px 0 64px}.tool-card{grid-template-columns:1fr 32px;padding:21px;gap:12px}.tool-index{display:none}}}
    @media(max-width:640px){.top-nav .nav-link.nav-always{display:inline-block}}
    @media(max-width:420px){.menu-panel{min-width:min(86vw,300px)}}
    @media(max-width:640px){.menu-panel{position:fixed;top:64px;left:12px;right:12px;min-width:0;max-width:none}}

    /* Trust pages and site footer */
    body.trust-open main{display:none}.trust-page{min-height:calc(100vh - 62px);padding:72px 0 92px}.trust-page[hidden]{display:none}.trust-header{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:end;padding-bottom:32px;border-bottom:1px solid var(--line)}.trust-header h1{font-size:clamp(38px,5vw,62px);margin:18px 0 10px;line-height:1}.trust-lead{max-width:680px;margin:0;color:var(--muted);font-size:17px}.trust-date{font:600 10px/1.5 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted);text-align:right}.back-link{display:inline-flex;align-items:center;gap:8px;margin-bottom:24px;color:var(--muted);font-size:12px;font-weight:700;text-decoration:none}.back-link:hover{color:var(--accent)}
    .trust-layout{display:grid;grid-template-columns:220px minmax(0,720px);gap:70px;padding-top:34px;align-items:start}.trust-nav{position:sticky;top:90px;display:grid;gap:3px}.trust-nav a{padding:9px 11px;border-left:2px solid transparent;color:var(--muted);font-size:12px;text-decoration:none}.trust-nav a:hover,.trust-nav a[aria-current="page"]{color:var(--ink);border-color:var(--accent);background:var(--accent-soft)}.trust-copy{min-width:0}.trust-copy section{padding:0 0 30px;margin-bottom:30px;border-bottom:1px solid var(--line)}.trust-copy section:last-child{border-bottom:0;margin-bottom:0}.trust-copy h2{font-size:23px;letter-spacing:-.025em;margin:0 0 12px}.trust-copy h3{font-size:15px;margin:22px 0 8px}.trust-copy p{margin:0 0 13px;color:var(--muted)}.trust-copy strong{color:var(--ink)}.trust-copy ul{margin:10px 0 0;padding-left:20px;color:var(--muted)}.trust-copy li{margin:7px 0}.trust-callout{padding:18px 20px;background:var(--surface-2);border:1px solid var(--line);border-radius:14px;margin:18px 0;color:var(--muted)}.trust-callout strong{display:block;margin-bottom:5px}.contact-route{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}.contact-route div{padding:18px 0;border-block:1px solid var(--line)}.contact-route b{display:block;margin-bottom:6px}.contact-route span{color:var(--muted);font-size:13px}.site-footer{border-top:1px solid var(--line);background:var(--surface);padding:34px 0 calc(34px + env(safe-area-inset-bottom))}.footer-main{display:grid;grid-template-columns:minmax(210px,.8fr) minmax(0,1.2fr);gap:42px;align-items:start}.footer-brand{font-size:18px;font-weight:700;letter-spacing:-.03em}.footer-tagline{max-width:340px;margin:8px 0 0;color:var(--muted);font-size:12px}.footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px 20px}.footer-links a{color:var(--muted);font-size:12px;font-weight:700;text-decoration:none}.footer-links a:hover,.footer-links a[aria-current="page"]{color:var(--accent)}.footer-note{margin-top:26px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.footer-note strong{color:var(--ink)}
    @media(max-width:760px){.trust-page{padding:48px 0 68px}.trust-header{grid-template-columns:1fr;align-items:start}.trust-date{text-align:left}.trust-layout{grid-template-columns:1fr;gap:30px}.trust-nav{position:static;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.trust-nav a{border-left:0;border-bottom:2px solid transparent;padding:10px 8px}.footer-main{grid-template-columns:1fr}.footer-links{justify-content:flex-start}.contact-route{grid-template-columns:1fr}}
    @media(max-width:420px){.trust-nav{grid-template-columns:1fr 1fr}.footer-links{display:grid;grid-template-columns:1fr 1fr;width:100%}}

    /* 404 error page */
    body.notfound-open main,body.notfound-open [data-trust-page],body.notfound-open [data-tool-page]{display:none}
    .notfound-page{min-height:calc(100vh - 62px);padding:96px 0 110px}
    .notfound-page[hidden]{display:none}
    .notfound-inner{max-width:760px}
    .notfound-code{font:600 clamp(84px,16vw,168px)/.95 var(--mono);letter-spacing:-.06em;margin:26px 0 8px}
    .notfound-code em{font-style:normal;color:var(--accent)}
    .notfound-page h1{margin:0 0 16px;max-width:none}
    .notfound-line{margin:0 0 14px;font-size:clamp(17px,2.2vw,21px);font-weight:600;letter-spacing:-.02em}
    .notfound-copy{max-width:620px;margin:0;color:var(--muted);font-size:15.5px;line-height:1.7}
    .notfound-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
    @media(max-width:640px){.notfound-page{padding:64px 0 80px}.notfound-links .btn{width:100%;justify-content:center}}

    /* Brand signature line, tool guides and FAQ */
    .hero h1 .hl{display:block}
    .hero h1 em{font-style:normal;color:var(--accent)}
    .hero-sub{margin:0 0 14px;font-size:clamp(19px,2.4vw,24px);font-weight:600;letter-spacing:-.02em;color:var(--ink)}
    .footer-line{margin:9px 0 0;max-width:360px;color:var(--ink);font-weight:600;font-size:13.5px;line-height:1.6;letter-spacing:-.01em}
    .trust-copy .about-creed{font-size:19px;font-weight:700;letter-spacing:-.02em;color:var(--ink);line-height:1.45}
    .tool-guide{margin-top:66px;padding-top:52px;border-top:1px solid var(--line);max-width:820px}
    .tool-guide h2{font-size:clamp(24px,3vw,32px);line-height:1.15;letter-spacing:-.03em;margin:46px 0 12px}
    .tool-guide h2:first-child{margin-top:0}
    .tool-guide h3{font-size:16.5px;letter-spacing:-.015em;margin:28px 0 8px}
    .tool-guide p{color:var(--muted);font-size:14.5px;line-height:1.72;margin:0 0 13px}
    .tool-guide strong{color:var(--ink)}
    .guide-example{background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:18px 0 20px}
    .guide-example .lineitems{margin-top:0}
    .faq-item{border-top:1px solid var(--line);padding:20px 0 6px}
    .faq-item h3{margin-top:0}
    @media(max-width:640px){.tool-guide{margin-top:52px;padding-top:40px}.guide-example{padding:17px}}

    /* Articles index and long-form article pages */
    body.article-open main,body.article-open [data-tool-page],body.article-open [data-trust-page]{display:none}
    .article-page{min-height:calc(100vh - 62px);padding:56px 0 92px}
    .article-page[hidden]{display:none}
    .article-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .article-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:26px;text-decoration:none;transition:border-color .25s,box-shadow .25s,transform .25s}
    .article-card:hover{border-color:color-mix(in srgb,var(--accent) 40%,var(--line));transform:translateY(-2px);box-shadow:var(--shadow)}
    .article-card-tag{font:600 10px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
    .article-card h2{margin:14px 0 10px;font-size:21px;line-height:1.25;letter-spacing:-.025em}
    .article-card p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.65}
    .article-card-meta{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:auto;padding-top:18px;font:600 10.5px/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
    .article-card-meta span:first-child{color:var(--ink)}
    .article-wrap{max-width:780px}
    .article-title{font-size:clamp(31px,4.4vw,50px);line-height:1.08;letter-spacing:-.035em;margin:16px 0 14px}
    .article-byline{color:var(--muted);font-size:13px;margin:0}
    .article-byline strong{color:var(--ink)}
    .article-body{margin-top:30px}
    .article-body h2{font-size:clamp(23px,3vw,30px);line-height:1.18;letter-spacing:-.03em;margin:44px 0 12px}
    .article-body h2:first-child{margin-top:0}
    .article-body h3{font-size:17px;letter-spacing:-.015em;margin:30px 0 8px}
    .article-body p{color:var(--muted);font-size:15px;line-height:1.75;margin:0 0 14px}
    .article-body strong{color:var(--ink)}
    .article-body em{color:inherit}
    .article-body ul,.article-body ol{margin:6px 0 16px;padding-left:22px;color:var(--muted);font-size:15px;line-height:1.75}
    .article-body li{margin:8px 0}
    .article-body blockquote{margin:22px 0;padding:18px 20px;background:var(--surface-2);border:1px solid var(--line);border-radius:14px;color:var(--muted);font-size:14.5px;line-height:1.7}
    .article-body blockquote p{margin:0;font-size:14.5px}
    .article-body blockquote strong{color:var(--ink)}
    .article-body table{width:100%;border-collapse:collapse;margin:20px 0 24px;font-size:12.5px}
    .article-body th,.article-body td{padding:9px 10px;border:1px solid var(--line);text-align:left;vertical-align:top;color:var(--muted);overflow-wrap:anywhere}
    .article-body th{background:var(--surface-2);color:var(--ink);font-weight:700}
    .article-body td strong,.article-body td b{color:var(--ink)}
    .article-body .formula{font-family:var(--mono);font-size:13.5px;background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:16px 0;color:var(--ink);overflow-wrap:anywhere}
    .article-cta{display:flex;justify-content:space-between;align-items:center;gap:22px;background:linear-gradient(145deg,var(--accent-soft),transparent 80%);border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));border-radius:18px;padding:24px 26px;margin:36px 0}
    .article-cta strong{display:block;font-size:16px;letter-spacing:-.02em;margin-bottom:5px}
    .article-cta p{margin:0;font-size:13px}
    .article-cta .btn{flex:0 0 auto}
    .article-disclaimer{margin-top:36px;padding:18px 20px;border-top:1px solid var(--line);color:var(--muted);font-size:12.5px;line-height:1.7}
    .article-disclaimer strong{color:var(--ink)}
    /* Article data visuals */
    .article-visual{margin:28px 0;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
    .article-visual svg{width:100%;height:auto;display:block}
    .article-visual figcaption{margin-top:14px;color:var(--muted);font-size:13px;line-height:1.6;text-align:center}
    .viz text{font-family:var(--sans)}
    /* Scroll-triggered line draw */
    .draw-line{stroke-dasharray:2400;stroke-dashoffset:2400;transition:stroke-dashoffset 2.2s ease-out .2s}
    .in-view .draw-line{stroke-dashoffset:0}
    .draw-line-fan{stroke-dasharray:1200;stroke-dashoffset:1200;transition:stroke-dashoffset 1.8s ease-out}
    .in-view .draw-line-fan{stroke-dashoffset:0}
    .in-view .draw-line-fan:nth-of-type(3n){transition-delay:.3s}
    .in-view .draw-line-fan:nth-of-type(3n+1){transition-delay:.6s}
    /* Bar grow animations */
    .bar-grow{transform:scaleX(0);transform-origin:left center;transition:transform 1s ease-out .3s}
    .in-view .bar-grow{transform:scaleX(1)}
    .bar-grow-v{transform:scaleY(0);transform-origin:center bottom;transition:transform .9s ease-out .3s}
    .in-view .bar-grow-v{transform:scaleY(1)}
    @media(prefers-reduced-motion:reduce){.draw-line,.draw-line-fan{stroke-dashoffset:0;transition:none}.bar-grow,.bar-grow-v{transform:none;transition:none}}
    @media(max-width:900px){.article-grid{grid-template-columns:1fr}}
    @media(max-width:640px){.article-page{padding:40px 0 64px}.article-card{padding:21px}.article-cta{flex-direction:column;align-items:flex-start}.article-cta .btn{width:100%;justify-content:center}.article-body table{font-size:11.5px}.article-body th,.article-body td{padding:7px}}

    /* Homepage rewrite: expectancy strip, dual equations, C→A game, home sections */
    .ev-strip{margin-top:34px;display:flex;flex-wrap:wrap;gap:18px 28px;align-items:center;justify-content:space-between;max-width:780px;background:linear-gradient(150deg,var(--danger-soft),transparent 82%);border:1px solid color-mix(in srgb,var(--danger) 32%,var(--line));border-radius:18px;padding:22px 26px}
    .ev-main{display:flex;flex-direction:column;gap:3px;min-width:0}
    .ev-label{font:600 10px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--danger)}
    .ev-value{font:600 44px/1 var(--mono);letter-spacing:-.03em;color:var(--danger)}
    .ev-sub{font-size:12px;color:var(--muted)}
    .ev-chips{display:flex;gap:8px;flex-wrap:wrap}
    .ev-chips span{font:600 10.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:8px 11px;border:1px solid var(--line);border-radius:20px;color:var(--muted);background:var(--surface)}
    .ev-chips .ev-chip-neg{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 45%,var(--line))}
    .equation-cap{display:block;font:600 10px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:18px 0 10px}
    .equation-top + .equation-cap{margin-top:0}
    .eq-classic{font-size:clamp(16px,2.4vw,25px);margin-bottom:4px}
    .chapter-game::before{font-size:clamp(84px,11vw,150px)}
    .game-stage{position:relative;height:300px;margin-top:38px;border:1px solid var(--line);border-radius:18px;background:var(--surface);background-image:repeating-linear-gradient(0deg,transparent 0 43px,color-mix(in srgb,var(--line) 55%,transparent) 44px);overflow:hidden}
    .game-line{position:absolute;left:26px;right:26px;height:0}
    .game-line.a{top:64px;border-top:2px dashed var(--accent)}
    .game-line.c{bottom:168px;border-top:2px dashed var(--danger);transition:bottom 2.4s cubic-bezier(.25,.8,.25,1) .25s}
    .motion-ready .chapter-game:not(.game-on) .game-line.c{bottom:40px}
    .game-dot{position:absolute;left:0;top:-7px;width:12px;height:12px;border-radius:50%}
    .dot-a{background:var(--accent);box-shadow:0 0 16px var(--accent)}
    .dot-c{background:var(--danger);box-shadow:0 0 16px var(--danger)}
    .game-tag{position:absolute;right:0;top:-26px;font:600 10px/1 var(--mono);letter-spacing:.14em}
    .tag-a{color:var(--accent)}
    .tag-c{color:var(--danger);right:auto;left:20px}
    .game-gap{position:absolute;right:30px;top:64px;width:2px;height:68px;background:var(--amber);transition:height 2.4s cubic-bezier(.25,.8,.25,1) .25s}
    .motion-ready .chapter-game:not(.game-on) .game-gap{height:196px}
    .game-gap::before,.game-gap::after{content:"";position:absolute;left:-5px;width:12px;height:2px;background:var(--amber)}
    .game-gap::before{top:0}.game-gap::after{bottom:0}
    .game-gap span{position:absolute;top:50%;right:10px;translate:0 -50%;font:600 9.5px/1 var(--mono);letter-spacing:.16em;color:var(--amber);white-space:nowrap}
    .game-verdict{position:absolute;left:26px;bottom:18px;font-size:12.5px;color:var(--muted)}
    .game-verdict b{color:var(--ink)}
    .trait-list{margin-top:26px;display:grid;gap:10px;max-width:860px}
    .trait-row{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center}
    .trait{padding:13px 16px;border-radius:12px;font-size:13px;font-weight:600;border:1px solid var(--line);line-height:1.45}
    .t-c{background:var(--danger-soft);color:var(--danger)}
    .t-a{background:var(--accent-soft);color:var(--accent)}
    .trait-arrow{color:var(--muted);font-weight:700}
    .motion-ready .chapter-game .t-c{transition:opacity .7s ease,text-decoration-color .7s ease}
    .motion-ready .chapter-game .t-a{opacity:0;transform:translateY(12px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
    .motion-ready .chapter-game.game-on .t-c{opacity:.5;text-decoration:line-through}
    .motion-ready .chapter-game.game-on .t-a{opacity:1;transform:none}
    .motion-ready .chapter-game.game-on .trait-row:nth-child(1) .t-c{transition-delay:.45s}.motion-ready .chapter-game.game-on .trait-row:nth-child(1) .t-a{transition-delay:.65s}
    .motion-ready .chapter-game.game-on .trait-row:nth-child(2) .t-c{transition-delay:.8s}.motion-ready .chapter-game.game-on .trait-row:nth-child(2) .t-a{transition-delay:1s}
    .motion-ready .chapter-game.game-on .trait-row:nth-child(3) .t-c{transition-delay:1.15s}.motion-ready .chapter-game.game-on .trait-row:nth-child(3) .t-a{transition-delay:1.35s}
    .game-note{margin:22px 0 0;max-width:640px;color:var(--muted);font-size:14px;line-height:1.7}
    .home-section{padding:88px 0;border-top:1px solid var(--line)}
    .journal-more{margin:26px 0 0;font-weight:700;font-size:14px}
    .journal-more a{color:var(--accent);text-decoration:none}
    .journal-more a:hover{text-decoration:underline}
    @media(max-width:640px){.game-stage{height:250px}.game-line.c{bottom:126px}.motion-ready .chapter-game:not(.game-on) .game-line.c{bottom:34px}.game-gap{height:60px}.motion-ready .chapter-game:not(.game-on) .game-gap{height:152px}.game-verdict{right:26px}.trait-row{grid-template-columns:1fr;gap:8px}.trait-arrow{justify-self:center;transform:rotate(90deg)}.ev-strip{padding:19px}.ev-value{font-size:36px}.home-section{padding:64px 0}}
    @media(prefers-reduced-motion:reduce){.game-line.c,.game-gap,.motion-ready .chapter-game .t-c,.motion-ready .chapter-game .t-a{transition:none}.motion-ready .chapter-game .t-a{opacity:1;transform:none}}