:root{
  --navy:#121226; --deep:#08080f; --mid:#0e0e1e;
  --purple:#9234fd; --psoft:#a855ff; --plum:#3b1964;
  --off:#f2f1f6; --white:#fff;
  --ld:rgba(255,255,255,.09); --ll:rgba(18,18,38,.13);
  --md:rgba(255,255,255,.58); --ml:rgba(18,18,38,.60);
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--deep);color:#fff;font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 30px;position:relative;z-index:2}
h1,h2,h3{font-weight:700;letter-spacing:-.035em;line-height:1.05}
h1{font-size:clamp(2.4rem,min(6.2vw,7vh),5rem);font-weight:800;letter-spacing:-.045em}
h2{font-size:clamp(2rem,4.6vw,3.5rem)}
h3{font-size:clamp(1.1rem,1.8vw,1.35rem);letter-spacing:-.02em;line-height:1.25}
.lead{font-size:clamp(1.05rem,1.5vw,1.22rem);line-height:1.62;font-weight:400}
.eyebrow{
  font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:500;letter-spacing:.24em;
  text-transform:uppercase;color:var(--psoft);display:flex;align-items:center;gap:14px;margin-bottom:28px;
}
.eyebrow::after{content:"";height:1px;flex:1;max-width:80px;background:currentColor;opacity:.35}
.light .eyebrow{color:var(--purple)}
.pur{color:var(--psoft)} .light .pur{color:var(--purple)}
.md{color:var(--md)} .light .md{color:var(--ml)}
.light{background:var(--off);color:var(--navy)}

/* ---- ambient layers ---- */
#stars{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.85}
.grain{
  position:fixed;inset:-50%;z-index:9999;pointer-events:none;opacity:.038;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/></filter><rect width='220' height='220' filter='url(%23n)'/></svg>");
  animation:gr 1.1s steps(3) infinite;
}
@keyframes gr{0%{transform:translate(0,0)}33%{transform:translate(-3%,2%)}66%{transform:translate(2%,-3%)}100%{transform:translate(0,0)}}
.vig{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(ellipse at 50% 40%, transparent 46%, rgba(4,4,10,.62) 100%)}

/* ---- nav ---- */
nav{position:fixed;top:0;left:0;right:0;z-index:200;transition:background .4s,border-color .4s;
  border-bottom:1px solid transparent}
nav.stuck{background:rgba(8,8,15,.82);backdrop-filter:blur(20px) saturate(1.2);border-bottom-color:var(--ld)}
nav.inv.stuck{background:rgba(242,241,246,.86);border-bottom-color:var(--ll)}
.navin{max-width:var(--max);margin:0 auto;padding:0 30px;height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.navlogo{position:relative;display:block;height:19px}
.navlogo img{height:19px;display:block;transition:opacity .35s}
.navlogo .dk{position:absolute;inset:0;opacity:0}
nav.inv .navlogo .lt{opacity:0} nav.inv .navlogo .dk{opacity:1}
.navlinks{display:flex;gap:32px}
.navlinks a{color:rgba(255,255,255,.6);text-decoration:none;font-size:14px;font-weight:500;transition:color .25s}
nav.inv .navlinks a{color:rgba(18,18,38,.55)}
.navlinks a:hover{color:#fff} nav.inv .navlinks a:hover{color:var(--navy)}
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;padding:13px 24px;
  border-radius:2px;font-size:14px;font-weight:600;letter-spacing:-.01em;white-space:nowrap;
  border:1px solid transparent;transition:all .25s cubic-bezier(.2,.7,.3,1)}
.btn-p{background:var(--purple);color:#fff}
.btn-p:hover{background:var(--psoft);transform:translateY(-2px);box-shadow:0 8px 30px -8px rgba(146,52,253,.6)}
.btn-g{border-color:var(--ld);color:#fff}
.btn-g:hover{border-color:rgba(255,255,255,.38);background:rgba(255,255,255,.04)}
.btn .ar{transition:transform .25s} .btn:hover .ar{transform:translateX(4px)}

/* ---- reveal primitives ---- */
.ln{display:block;overflow:hidden}
.ln > span{display:block;transform:translateY(105%);transition:transform 1.05s cubic-bezier(.16,1,.3,1)}
.ln.in > span{transform:none}
.fu{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
.fu.in{opacity:1;transform:none}

/* ---- hero ---- */
.hero{min-height:100svh;display:flex;align-items:center;padding:104px 0 64px;position:relative;overflow:hidden}
.hero > .wrap{width:100%;flex:1 1 auto}
.astro-hero{
  position:absolute;right:1%;bottom:-3%;width:min(40vw,560px);z-index:1;
  will-change:transform;pointer-events:none;
  filter:drop-shadow(0 30px 90px rgba(146,52,253,.3));
}
.astro-hero img{width:100%;display:block}
.float{animation:fl 16s ease-in-out infinite}
@keyframes fl{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-26px) rotate(-2.2deg)}}
.hero h1{max-width:14ch;position:relative;z-index:3}
.hero .lead{max-width:48ch;margin-top:24px;color:var(--md);position:relative;z-index:3;font-size:clamp(1rem,min(1.5vw,2.2vh),1.22rem)}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;position:relative;z-index:3}
.hero-note{margin-top:34px;font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.06em;color:rgba(255,255,255,.4)}
.scrollcue{position:absolute;bottom:34px;left:30px;display:flex;align-items:center;gap:12px;
  font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.35);z-index:3}
.scrollcue .bar{width:1px;height:44px;background:linear-gradient(180deg,var(--purple),transparent);animation:sc 2.2s ease-in-out infinite}
@keyframes sc{0%,100%{opacity:.25;transform:scaleY(.5);transform-origin:top}50%{opacity:1;transform:scaleY(1)}}

/* ---- strip ---- */
.strip{border-top:1px solid var(--ld);border-bottom:1px solid var(--ld);position:relative;z-index:2;background:rgba(8,8,15,.6)}
.sg{display:grid;grid-template-columns:repeat(4,1fr)}
.si{padding:40px 28px 38px;border-right:1px solid var(--ld)}
.si:last-child{border-right:0}
.si .n{font-size:clamp(1.5rem,2.5vw,2.05rem);font-weight:800;letter-spacing:-.04em;line-height:1}
.si .l{margin-top:12px;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.15em;
  text-transform:uppercase;color:rgba(255,255,255,.42);line-height:1.6}
.disc{padding:24px 28px 34px;font-size:13.5px;color:rgba(255,255,255,.44);line-height:1.65;max-width:88ch}

/* ---- generic section ---- */
section{position:relative;z-index:2}
.sec-head h2{max-width:19ch}
.sec-head .lead{max-width:56ch}
.sec{padding:130px 0}
.light.sec{padding:112px 0}
.sec + .sec{padding-top:0}
.sec-head{max-width:60ch;margin-bottom:64px}
.sec-head .lead{margin-top:24px}

/* ---- PINNED: system ---- */
.pin-outer{position:relative}
.pin{position:sticky;top:0;height:100svh;overflow:hidden;display:flex;align-items:center}
.pin > .wrap{width:100%;flex:1 1 auto}
.sysgrid{display:grid;grid-template-columns:1fr 1.25fr;gap:70px;align-items:center;width:100%}
.sysleft{position:relative}
.rail{position:absolute;left:0;top:6px;bottom:6px;width:1px;background:var(--ld)}
.rail i{position:absolute;left:0;top:0;width:1px;background:var(--purple);height:0}
.raillist{padding-left:30px;display:flex;flex-direction:column;gap:22px}
.railitem{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.3);transition:color .45s,transform .45s;position:relative}
.railitem.on{color:#fff;transform:translateX(4px)}
.railitem::before{content:"";position:absolute;left:-30px;top:50%;width:7px;height:7px;border-radius:50%;
  background:var(--ld);transform:translate(-3px,-50%) scale(.8);transition:background .4s,transform .4s}
.railitem.on::before{background:var(--purple);transform:translate(-3px,-50%) scale(1.25);
  box-shadow:0 0 0 5px rgba(146,52,253,.16)}
.syshead{margin-top:56px;max-width:24ch}
.syshead .k{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.22em;color:var(--psoft);margin-bottom:18px;display:block}
.panes{position:relative;min-height:330px}
.pane{position:absolute;inset:0;opacity:0;transform:translateY(28px);pointer-events:none;
  transition:opacity .55s cubic-bezier(.16,1,.3,1),transform .55s cubic-bezier(.16,1,.3,1)}
.pane.on{opacity:1;transform:none;pointer-events:auto}
.pane .num{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.18em;color:var(--psoft);display:block;margin-bottom:22px}
.pane h3{font-size:clamp(1.4rem,2.6vw,2.05rem);margin-bottom:22px;line-height:1.16;letter-spacing:-.03em}
.pane .tags{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.05em;
  color:rgba(255,255,255,.38);line-height:2;margin-bottom:24px}
.pane p{font-size:16.5px;color:var(--md);line-height:1.65;max-width:46ch}
.pane p em{color:#fff;font-style:normal;font-weight:600}
.astro-desc{position:absolute;right:1%;top:12%;width:min(27vw,340px);z-index:0;opacity:.5;
  will-change:transform;pointer-events:none;filter:drop-shadow(0 30px 70px rgba(146,52,253,.3))}
.astro-desc img{width:100%;display:block}

/* ---- PINNED: equation collapse ---- */
.eqpin{background:var(--off);color:var(--navy)}
.eqstage{width:100%}
.eqrow{display:flex;align-items:flex-end;justify-content:space-between;gap:clamp(10px,2.4vw,34px);flex-wrap:nowrap}
.term{flex:1;min-width:0;text-align:center;transition:opacity .5s,filter .5s}
.term .t{font-family:'JetBrains Mono',monospace;font-size:clamp(9px,1.05vw,12px);letter-spacing:.18em;
  text-transform:uppercase;color:rgba(18,18,38,.5);margin-bottom:clamp(10px,1.6vw,20px);white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.term .v{font-family:'JetBrains Mono',monospace;font-weight:500;font-size:clamp(2rem,7.4vw,5.6rem);
  line-height:.95;letter-spacing:-.04em;transition:color .4s,transform .5s cubic-bezier(.16,1,.3,1)}
.op{font-family:'JetBrains Mono',monospace;font-size:clamp(1.1rem,2.6vw,2.2rem);color:var(--purple);
  padding-bottom:clamp(6px,1.2vw,16px);flex:none}
.term.res .v{color:var(--purple)}
.term.dim{opacity:.28;filter:grayscale(1)}
.term.zero .v{color:var(--purple);transform:scale(1.16)}
.term.res.zero .v{transform:scale(1.3)}
.eqcap{margin-top:clamp(34px,6vw,72px);max-width:54ch}
.eqcap .big{font-size:clamp(1.15rem,2.3vw,1.72rem);font-weight:700;letter-spacing:-.03em;line-height:1.32}
.eqcap p{margin-top:16px;font-size:16.5px;color:var(--ml);line-height:1.65}
.eqbar{height:1px;background:var(--ll);margin:clamp(26px,4vw,44px) 0;position:relative}
.eqbar i{position:absolute;left:0;top:0;height:1px;background:var(--purple);width:0}

/* ---- lever ---- */
.lever{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.barset{display:flex;flex-direction:column;gap:26px}
.barrow .bl{display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;
  font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:rgba(18,18,38,.55);margin-bottom:11px}
.barrow .bt{height:44px;background:rgba(18,18,38,.07);position:relative;overflow:hidden}
.barrow .bf{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--navy)}
.barrow.hl .bf{background:var(--purple)}
.barrow .bv{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-family:'JetBrains Mono',monospace;
  font-size:14px;font-weight:500;color:#fff;opacity:0}
.illus{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(18,18,38,.42);margin-top:26px;display:flex;align-items:center;gap:10px}
.illus::before{content:"";width:16px;height:1px;background:currentColor}

/* ---- principles ---- */
.prin{display:grid;grid-template-columns:repeat(2,1fr);gap:0 60px}
.pi{padding:32px 0;border-top:1px solid var(--ll)}
.pi h3{margin-bottom:12px}
.pi p{font-size:16px;color:var(--ml)}

/* ---- process ---- */
.steps{display:grid;grid-template-columns:repeat(4,1fr)}
.step{padding:28px 30px 0 0;border-top:2px solid var(--ld);position:relative}
.step i{position:absolute;top:-2px;left:0;height:2px;background:var(--purple);width:0;transition:width .9s cubic-bezier(.16,1,.3,1)}
.step .num{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.18em;color:var(--psoft);margin-bottom:18px;display:block}
.step h3{margin-bottom:14px;font-size:1.1rem}
.step p{font-size:15.5px;color:var(--md);line-height:1.6}

/* ---- fit ---- */
.fit{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--ld);border:1px solid var(--ld)}
.fc{background:rgba(10,10,20,.86);padding:44px 40px 48px}
.fc h3{margin-bottom:30px;display:flex;align-items:center;gap:12px;font-size:1.02rem}
.fc h3 .d{width:7px;height:7px;border-radius:50%;flex:none}
.fc ul{list-style:none;display:flex;flex-direction:column;gap:18px}
.fc li{font-size:16px;line-height:1.55;padding-left:24px;position:relative;color:var(--md)}
.fc li::before{content:"";position:absolute;left:0;top:11px;width:10px;height:1px;background:currentColor;opacity:.5}
.fc.yes li{color:rgba(255,255,255,.87)}

/* ---- about ---- */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:76px;align-items:start}
.portrait{aspect-ratio:4/5;background:linear-gradient(160deg,#15152c,#0c0c18);border:1px solid var(--ld);
  position:relative;overflow:hidden}
.portrait img{width:100%;height:100%;object-fit:cover;display:block;
  transform:scale(1.02);transition:transform 1.2s cubic-bezier(.16,1,.3,1)}
.portrait:hover img{transform:scale(1.055)}
.portrait::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to top, rgba(8,8,15,.72) 0%, rgba(8,8,15,0) 42%)}
.portrait .cap{position:absolute;left:22px;bottom:20px;z-index:2;
  font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.72);display:flex;align-items:center;gap:10px}
.portrait .cap i{width:6px;height:6px;border-radius:50%;background:var(--purple);flex:none;
  box-shadow:0 0 0 4px rgba(146,52,253,.2)}
.portrait .tick{position:absolute;top:0;right:0;width:34px;height:34px;z-index:2;
  border-top:1px solid rgba(146,52,253,.55);border-right:1px solid rgba(146,52,253,.55)}
.ab p{margin-bottom:22px;font-size:16.5px;color:var(--md);line-height:1.7}
.ab > p:first-of-type{font-size:clamp(1.12rem,1.8vw,1.4rem);color:#fff;font-weight:500;letter-spacing:-.02em;line-height:1.48}
.note{margin-top:40px;padding:34px 36px;background:rgba(146,52,253,.07);border:1px solid rgba(146,52,253,.22);border-left:2px solid var(--purple)}
.note .t{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--psoft);margin-bottom:18px}
.note p{font-size:16px;line-height:1.68;color:rgba(255,255,255,.8);margin:0}

/* ---- faq ---- */
.faq{border-top:1px solid var(--ld);max-width:920px}
.q{border-bottom:1px solid var(--ld)}
.q button{width:100%;background:none;border:0;color:#fff;text-align:left;cursor:pointer;padding:30px 50px 30px 0;
  font-family:inherit;font-size:clamp(1rem,1.5vw,1.14rem);font-weight:600;letter-spacing:-.02em;position:relative;line-height:1.4}
.q button::after{content:"";position:absolute;right:6px;top:50%;width:11px;height:11px;
  border-right:1.5px solid var(--psoft);border-bottom:1.5px solid var(--psoft);
  transform:translateY(-72%) rotate(45deg);transition:transform .3s}
.q.open button::after{transform:translateY(-24%) rotate(225deg)}
.q .a{max-height:0;overflow:hidden;transition:max-height .38s cubic-bezier(.16,1,.3,1)}
.q .a p{padding:0 60px 32px 0;font-size:16px;color:var(--md);line-height:1.7}

/* ---- cta ---- */
.cta{overflow:hidden;padding:120px 0 90px}
.astro-cta{position:absolute;right:-2%;top:6%;width:min(28vw,340px);opacity:.42;z-index:1;pointer-events:none;will-change:transform}
.astro-cta img{width:100%;display:block}
.cta h2{max-width:15ch} .cta .lead{max-width:50ch;margin-top:26px;color:var(--md)}
.contacts{display:flex;gap:14px;margin-top:46px;flex-wrap:wrap}
footer{border-top:1px solid var(--ld);padding:48px 0;position:relative;z-index:2}
.foot{display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap}
.foot img{height:17px;opacity:.8}
.foot .fr{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.11em;color:rgba(255,255,255,.3);text-transform:uppercase}


/* ═══════ DIAGNOSTIC TOOL ═══════ */
.dg{border:1px solid var(--ld);background:rgba(13,13,26,.72);backdrop-filter:blur(6px)}
.dg-head{display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px 30px;border-bottom:1px solid var(--ld);flex-wrap:wrap}
.seg{display:inline-flex;border:1px solid var(--ld);padding:3px;gap:3px}
.seg button{background:none;border:0;color:rgba(255,255,255,.5);cursor:pointer;font-family:'JetBrains Mono',monospace;
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding:11px 20px;transition:all .25s}
.seg button.on{background:var(--purple);color:#fff}
.seg button:not(.on):hover{color:#fff;background:rgba(255,255,255,.05)}
.dg-note{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.13em;
  text-transform:uppercase;color:rgba(255,255,255,.34)}
.dg-body{display:grid;grid-template-columns:1fr 1.08fr}
.dg-in{padding:38px 34px 40px;border-right:1px solid var(--ld)}
.dg-out{padding:38px 34px 40px;background:rgba(146,52,253,.045)}
.fld{margin-bottom:26px}
.fld:last-child{margin-bottom:0}
.fld label{display:block;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.15em;
  text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:12px}
.fld label .opt{color:rgba(255,255,255,.3);text-transform:none;letter-spacing:.04em}
.inp{display:flex;align-items:baseline;gap:8px;border-bottom:1px solid var(--ld);padding-bottom:9px;transition:border-color .25s}
.inp:focus-within{border-bottom-color:var(--purple)}
.inp .af{font-family:'JetBrains Mono',monospace;font-size:1.15rem;color:rgba(255,255,255,.4);flex:none}
.inp input{background:none;border:0;outline:0;color:#fff;font-family:'JetBrains Mono',monospace;
  font-size:clamp(1.35rem,2.3vw,1.75rem);font-weight:500;letter-spacing:-.03em;width:100%;padding:0;
  -moz-appearance:textfield}
.inp input::-webkit-outer-spin-button,.inp input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.inp input::placeholder{color:rgba(255,255,255,.2)}
.hint{margin-top:9px;font-size:13px;color:rgba(255,255,255,.36);line-height:1.5}
.dg-out h4{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--psoft);margin-bottom:26px;font-weight:500}
.rz{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;padding:17px 0;border-bottom:1px solid var(--ld)}
.rz:last-of-type{border-bottom:0}
.rz .k{font-size:14.5px;color:var(--md);line-height:1.4;max-width:22ch}
.rz .v{font-family:'JetBrains Mono',monospace;font-weight:500;letter-spacing:-.035em;
  font-size:clamp(1.5rem,3vw,2.2rem);line-height:1;white-space:nowrap;transition:color .3s}
.rz.hero-r .v{font-size:clamp(2rem,4.4vw,3.1rem);color:var(--psoft)}
.rz.bad .v{color:#f0526e} .rz.good .v{color:#4fc79b}
.dg-verdict{margin-top:26px;padding:22px 24px;border-left:2px solid var(--purple);background:rgba(146,52,253,.08)}
.dg-verdict .vt{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--psoft);margin-bottom:11px}
.dg-verdict p{font-size:15.5px;line-height:1.6;color:rgba(255,255,255,.86);margin:0}
.dg-foot{padding:20px 30px;border-top:1px solid var(--ld);font-size:13px;color:rgba(255,255,255,.34);line-height:1.6}

.dg-act{padding:26px 30px 30px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;
  border-top:1px solid var(--ld);background:rgba(146,52,253,.05)}
.dg-mini{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.11em;
  text-transform:uppercase;color:rgba(255,255,255,.34)}

/* ---- ad review tool ---- */
.ta{width:100%;min-height:190px;resize:vertical;background:rgba(255,255,255,.03);border:1px solid var(--ld);
  border-radius:3px;color:#fff;font-family:'Manrope',sans-serif;font-size:15.5px;line-height:1.65;
  padding:16px 18px;outline:0;transition:border-color .25s}
.ta:focus{border-color:var(--purple)}
.ta::placeholder{color:rgba(255,255,255,.25)}
.rv-hero{display:flex;align-items:center;gap:24px;margin-bottom:10px;flex-wrap:wrap}
.rv-ring{position:relative;width:110px;height:110px;flex:none}
.rv-ring svg{transform:rotate(-90deg);display:block}
.rv-ring circle{fill:none;stroke-width:8}
.rv-ring .bg{stroke:rgba(255,255,255,.09)}
.rv-ring .fg{stroke-linecap:round;transition:stroke-dashoffset 1.1s cubic-bezier(.22,1,.36,1)}
.rv-score{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px}
.rv-score .n{font-family:'JetBrains Mono',monospace;font-weight:500;letter-spacing:-.04em;
  font-size:2rem;line-height:1;color:var(--psoft)}
.rv-score .n.lo{color:#f0526e}.rv-score .n.mid{color:#e8b04b}.rv-score .n.hi{color:#4fc79b}
.rv-score .of{font-family:'JetBrains Mono',monospace;font-size:.7rem;color:rgba(255,255,255,.35)}
.rv-gr{flex:1;min-width:180px}
.rv-gr .gw{font-weight:800;font-size:1.35rem;letter-spacing:-.02em;line-height:1.2}
.rv-gr .gs{margin-top:6px;font-size:13px;color:rgba(255,255,255,.5);line-height:1.5}
.rv-gh{font-family:'JetBrains Mono',monospace;font-size:9.5px;letter-spacing:.2em;
  text-transform:uppercase;margin:22px 0 2px;font-weight:600}
.rv-item{display:flex;gap:13px;padding:13px 0;border-bottom:1px solid var(--ld);align-items:flex-start}
.rv-item:last-of-type{border-bottom:0}
.rv-item .ic{flex:none;width:19px;height:19px;border-radius:50%;margin-top:2px;position:relative;
  font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;display:flex;align-items:center;justify-content:center}
.rv-item.ok .ic{background:rgba(79,199,155,.15);color:#4fc79b}
.rv-item.warn .ic{background:rgba(232,176,75,.15);color:#e8b04b}
.rv-item.fix .ic{background:rgba(240,82,110,.15);color:#f0526e}
.rv-item .tx{font-size:14.5px;line-height:1.55;color:rgba(255,255,255,.82)}
.rv-item .tx b{color:#fff;font-weight:700}
.rv-empty2{border:1px dashed rgba(146,52,253,.4);border-radius:5px;padding:24px 24px 20px;margin-top:6px}
.rv-empty2 .e-row{display:flex;gap:14px;align-items:baseline;padding:9px 0;
  font-size:14.5px;color:rgba(255,255,255,.7);line-height:1.55}
.rv-empty2 .e-ic{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--psoft);flex:none;letter-spacing:.1em}
.rv-empty2 .e-note{margin-top:14px;padding-top:16px;border-top:1px solid var(--ld);
  font-size:12.5px;color:rgba(255,255,255,.38);line-height:1.6}
#rvBtn:disabled{opacity:.45;cursor:default}
.rv-mode{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.32);margin-top:18px}

/* ---- profit scale (calculator) ---- */
.pscale{margin:26px 0 6px}
.pscale .pt2{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:14px}
.pscale .bar{position:relative;height:10px;border-radius:5px;overflow:visible}
.pscale .dot{position:absolute;top:50%;width:18px;height:18px;border-radius:50%;
  background:#fff;border:3px solid #0e0e1e;transform:translate(-50%,-50%);
  box-shadow:0 0 0 2px rgba(255,255,255,.35),0 2px 10px rgba(0,0,0,.5);z-index:2}
.pscale .tick{position:absolute;top:-4px;bottom:-4px;width:2px;background:rgba(255,255,255,.55);transform:translateX(-50%)}
.pscale .lbls{position:relative;height:52px;margin-top:8px}
.pscale .lb{position:absolute;transform:translateX(-50%);text-align:center;
  font-family:'JetBrains Mono',monospace;font-size:9.5px;letter-spacing:.06em;
  color:rgba(255,255,255,.5);white-space:nowrap;line-height:1.4}
.pscale .lb b{display:block;color:#fff;font-size:11px}
.pscale .lb.r2{top:26px}
.pscale .zlbl{display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;
  font-size:8.5px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.3);margin-top:2px}
.netban{margin-top:22px;border-radius:4px;padding:16px 18px;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.netban .nv{font-family:'JetBrains Mono',monospace;font-weight:600;font-size:clamp(1.3rem,2.4vw,1.7rem);letter-spacing:-.03em;white-space:nowrap}
.netban .nk{font-size:13.5px;line-height:1.5}
.netban.good{background:rgba(79,199,155,.1);border:1px solid rgba(79,199,155,.35)}
.netban.good .nv{color:#4fc79b}.netban.good .nk{color:rgba(255,255,255,.75)}
.netban.bad{background:rgba(240,82,110,.1);border:1px solid rgba(240,82,110,.4)}
.netban.bad .nv{color:#f0526e}.netban.bad .nk{color:rgba(255,255,255,.75)}
.netban.mid{background:rgba(232,176,75,.09);border:1px solid rgba(232,176,75,.35)}
.netban.mid .nv{color:#e8b04b}.netban.mid .nk{color:rgba(255,255,255,.75)}
.dg-math:empty{display:none}
.dg-math{font-size:14.5px;line-height:1.7;color:rgba(255,255,255,.72);
  padding:15px 18px;border:1px dashed rgba(146,52,253,.45);border-radius:4px;margin-bottom:24px}
.dg-math b{color:#fff;font-family:'JetBrains Mono',monospace;font-size:13.5px;letter-spacing:-.02em}
.dg-math .mt{font-family:'JetBrains Mono',monospace;font-size:9.5px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--psoft);display:block;margin-bottom:8px}

/* ---- mini wins grid ---- */
.miniwins{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.mw{border:1px solid var(--ld);border-radius:4px;padding:20px 20px 17px;
  background:linear-gradient(165deg,rgba(23,10,46,.5),rgba(10,10,22,.6))}
.mw .v{font-family:'JetBrains Mono',monospace;font-weight:500;font-size:clamp(1.25rem,2.2vw,1.6rem);
  letter-spacing:-.03em;color:var(--psoft)}
.mw .k{margin-top:7px;font-size:13.5px;color:rgba(255,255,255,.8);line-height:1.5}
.mw .s{margin-top:9px;font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.15em;
  text-transform:uppercase;color:rgba(255,255,255,.35)}
@media(max-width:860px){.miniwins{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.miniwins{grid-template-columns:1fr}}

/* ---- standalone equation line ---- */
.eqline{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:start;
  border-top:1px solid var(--ll);padding-top:46px}
.eqline .eq-f{font-family:'JetBrains Mono',monospace;font-weight:500;text-transform:uppercase;
  font-size:clamp(.92rem,1.5vw,1.2rem);letter-spacing:-.01em;line-height:1.75;color:var(--navy)}
.eqline .eq-f .op,.eqline .eq-f .eqsign{color:var(--purple);padding:0 4px;font-size:inherit}
.eqline .eq-f .res{color:var(--purple)}
.eqline-b p{font-size:16.5px;color:var(--ml);line-height:1.68}
.eqline-b p + p{margin-top:16px}
.eqline-b strong{color:var(--navy);font-weight:600}

@media(max-width:1000px){
  .dg-body{grid-template-columns:1fr}
  .dg-in{border-right:0;border-bottom:1px solid var(--ld)}
  .dg-head{padding:18px 22px}
  .dg-in,.dg-out{padding:30px 22px 34px}
  .dg-act{padding:22px 22px 26px}
  .seg button{padding:10px 14px;font-size:10px}
}


/* ---- responsive ---- */
@media(max-width:1000px){
  .navlinks{display:none}
  .sec{padding:88px 0}
  .hero{padding:120px 0 80px;min-height:auto}
  .hero{flex-direction:column;align-items:stretch;padding-bottom:0}
  .astro-hero{position:static;order:5;width:min(78vw,340px);margin:6px auto -18px;opacity:1;filter:drop-shadow(0 20px 60px rgba(146,52,253,.35))}
  .sysgrid{grid-template-columns:1fr;gap:34px}
  .sysleft .syshead{display:none}
  .raillist{flex-direction:row;gap:10px;padding-left:0;flex-wrap:wrap}
  .rail{display:none}
  .railitem::before{display:none}
  .railitem{font-size:10px;padding:6px 11px;border:1px solid var(--ld)}
  .railitem.on{border-color:var(--purple);transform:none}
  .panes{min-height:400px}
  .astro-desc{width:46vw;opacity:.2;right:-10%;top:auto!important;bottom:3%}
  .lever{grid-template-columns:1fr;gap:40px}
  .fit,.prin,.eqline{grid-template-columns:1fr}
  .eqline{gap:26px;padding-top:32px}
  .prin{gap:0}
  .steps{grid-template-columns:1fr}
  .step{padding:26px 0 32px 0}
  .about{grid-template-columns:1fr;gap:40px}
  .portrait{max-width:300px}
  .sg{grid-template-columns:repeat(2,1fr)}
  .si{border-bottom:1px solid var(--ld)}
  .si:nth-child(2n){border-right:0}
  .si:nth-child(n+3){border-bottom:0}
  .astro-cta{width:52vw;opacity:.2;right:-14%;top:auto;bottom:0}
}
@media(max-width:600px){
  body{font-size:16px}
  .wrap,.navin{padding:0 20px}
  .sg{grid-template-columns:1fr} .si{border-right:0}
  .si:nth-child(n+3){border-bottom:1px solid var(--ld)}
  .si:last-child{border-bottom:0}
  .fc{padding:32px 24px 36px}
  .hero-cta .btn,.contacts .btn{width:100%;justify-content:center}
  .eqrow{gap:5px} .op{font-size:.9rem;padding-bottom:5px}
  .term .t{font-size:8px;letter-spacing:.08em}
  .scrollcue{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .ln>span{transform:none!important}.fu{opacity:1!important;transform:none!important}
  .lw{transform:none!important}
}

/* ═════════ OPTION B — ELEVATED ═════════ */
:root{
  --deep:#06060d; --navy:#101024; --plum:#170a2e;
  --p1:#9234fd; --p2:#c9a4ff; --p3:#6a15c4;
  --off:#f3effa;
}
body{background:var(--deep)}

/* richer light section — lavender paper, not neutral grey */
.light{background:linear-gradient(175deg,#f6f2fd 0%,#efe9fa 100%)}

/* ── gradient headline accent ── */
.grad{background:linear-gradient(104deg,var(--p1) 8%,var(--p2) 52%,var(--p1) 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  -webkit-text-fill-color:transparent;padding-right:.06em}

/* ── purple beam + bloom in hero ── */
.hero{isolation:isolate}
.beam{position:absolute;top:-28%;right:4%;width:62vw;height:150%;z-index:0;pointer-events:none;
  background:conic-gradient(from 205deg at 72% 22%,
    rgba(146,52,253,0) 0deg, rgba(146,52,253,.19) 26deg,
    rgba(201,164,255,.10) 44deg, rgba(146,52,253,0) 72deg);
  filter:blur(28px);opacity:.9}
.bloom{position:absolute;top:38%;right:6%;width:min(40vw,540px);aspect-ratio:1;z-index:0;
  pointer-events:none;border-radius:50%;transform:translateY(-50%);
  background:radial-gradient(circle,rgba(146,52,253,.32) 0%,rgba(106,21,196,.13) 42%,transparent 68%);
  filter:blur(46px)}
.astro-hero{filter:drop-shadow(0 30px 80px rgba(146,52,253,.4)) drop-shadow(0 0 120px rgba(146,52,253,.16))}

/* ── hairline that draws under the nav ── */
nav.stuck{background:rgba(6,6,13,.78);border-bottom-color:rgba(146,52,253,.22)}

/* ── ghost numerals behind the pinned layers ── */
.ghost{position:absolute;left:-2%;top:50%;transform:translateY(-50%);z-index:0;pointer-events:none;
  font-family:'Manrope',sans-serif;font-weight:800;letter-spacing:-.06em;line-height:.8;
  font-size:min(42vw,540px);
  background:linear-gradient(180deg,rgba(146,52,253,.16),rgba(146,52,253,.01));
  -webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;
  transition:opacity .5s;user-select:none}

/* ── gradient-edged panels ── */
.layers,.fit,.dg{position:relative;border:0}
.layers::before,.fit::before,.dg::before{content:"";position:absolute;inset:0;pointer-events:none;
  padding:1px;border-radius:3px;
  background:linear-gradient(150deg,rgba(146,52,253,.55),rgba(146,52,253,.10) 38%,rgba(255,255,255,.07) 72%,rgba(146,52,253,.30));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;z-index:3}
.dg{background:linear-gradient(158deg,rgba(23,10,46,.86),rgba(10,10,22,.9));border-radius:3px}
.layer{background:linear-gradient(160deg,rgba(16,16,36,.86),rgba(8,8,16,.9))}
.layer:hover{background:linear-gradient(160deg,rgba(30,16,60,.92),rgba(12,10,26,.94))}
.fc{background:linear-gradient(160deg,rgba(16,16,36,.8),rgba(8,8,16,.88))}

/* ── buttons: depth ── */
.btn-p{background:linear-gradient(135deg,var(--p1),var(--p3));border-radius:3px;
  box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 10px 30px -12px rgba(146,52,253,.6)}
.btn-p:hover{background:linear-gradient(135deg,#a655ff,var(--p1));
  box-shadow:0 1px 0 rgba(255,255,255,.24) inset,0 16px 40px -12px rgba(146,52,253,.75)}
.btn-g{border-radius:3px;backdrop-filter:blur(6px)}

/* ── strip: purple rule + hover lift ── */
.strip{background:linear-gradient(180deg,rgba(23,10,46,.5),rgba(6,6,13,.6));
  border-top-color:rgba(146,52,253,.24);border-bottom-color:rgba(146,52,253,.24)}
.si{transition:background .3s}
.si:hover{background:rgba(146,52,253,.06)}
.si .n{background:linear-gradient(120deg,#fff 40%,var(--p2));-webkit-background-clip:text;
  background-clip:text;color:transparent;-webkit-text-fill-color:transparent}

/* ── section eyebrow gets a dot ── */
.eyebrow::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;
  flex:none;box-shadow:0 0 0 4px rgba(146,52,253,.16)}

/* ── rail glow ── */
.rail i{box-shadow:0 0 14px 1px rgba(146,52,253,.7)}
.railitem.on::before{box-shadow:0 0 0 5px rgba(146,52,253,.18),0 0 16px 2px rgba(146,52,253,.6)}

/* ── equation section: purple ink on lavender ── */
.eqpin{background:transparent}
.term .v{color:#1a0d33}
.eq-f .op,.eq-f .eqsign{color:var(--p1)}
.eqbar{background:rgba(26,13,51,.14)}
.eqbar i{background:linear-gradient(90deg,var(--p1),var(--p2));box-shadow:0 0 12px rgba(146,52,253,.5)}
.eqcap .big{color:#12081f}

/* ── tool polish ── */
.dg-out{background:linear-gradient(180deg,rgba(146,52,253,.10),rgba(146,52,253,.03))}
.rz.hero-r .v{background:linear-gradient(120deg,var(--p2),var(--p1));-webkit-background-clip:text;
  background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.dg-act{background:linear-gradient(180deg,rgba(146,52,253,.10),rgba(146,52,253,.04))}
.inp:focus-within{border-bottom-color:var(--p1);box-shadow:0 1px 0 var(--p1)}

/* ── portrait frame ── */
.portrait{border:0;position:relative;border-radius:3px}
.portrait::before{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;padding:1px;
  border-radius:3px;background:linear-gradient(155deg,rgba(146,52,253,.7),rgba(146,52,253,.08) 50%,rgba(146,52,253,.45));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude}

/* ── CTA: gradient field ── */
.cta{background:
  radial-gradient(120% 90% at 82% 18%,rgba(146,52,253,.26) 0%,rgba(146,52,253,0) 58%),
  linear-gradient(170deg,#150829 0%,#06060d 62%)}
.astro-cta{opacity:.55;filter:drop-shadow(0 20px 60px rgba(146,52,253,.4))}

/* ── steps ── */
.step i{background:linear-gradient(90deg,var(--p1),var(--p2));box-shadow:0 0 10px rgba(146,52,253,.5)}
.step .num{background:linear-gradient(120deg,var(--p2),var(--p1));-webkit-background-clip:text;
  background-clip:text;color:transparent;-webkit-text-fill-color:transparent}

/* ── faq ── */
.q{transition:background .3s}
.q:hover{background:rgba(146,52,253,.04)}

/* ── note ── */
.note{background:linear-gradient(150deg,rgba(146,52,253,.12),rgba(146,52,253,.03));
  border:1px solid rgba(146,52,253,.26);border-left:2px solid var(--p1);border-radius:3px}

@media(max-width:1000px){
  .ghost{font-size:60vw;left:-14%;opacity:.55}
  .beam{width:120vw;right:-20%}
  .bloom{width:78vw;right:-16%}
}


/* ═════════ CASE STUDIES ═════════ */
.cs-warn{display:flex;gap:14px;align-items:flex-start;padding:18px 22px;margin-bottom:34px;
  border:1px dashed rgba(255,196,60,.5);background:rgba(255,196,60,.06);border-radius:3px}
.cs-warn .w{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;color:#ffc43c;flex:none;padding-top:2px}
.cs-warn p{font-size:14.5px;line-height:1.6;color:rgba(255,255,255,.72)}
.cs-list{display:flex;flex-direction:column;gap:20px}
.cs{position:relative;border-radius:3px;
  background:linear-gradient(158deg,rgba(23,10,46,.7),rgba(10,10,22,.86))}
.cs::before{content:"";position:absolute;inset:0;pointer-events:none;padding:1px;border-radius:3px;
  background:linear-gradient(150deg,rgba(146,52,253,.5),rgba(146,52,253,.08) 44%,rgba(146,52,253,.28));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;z-index:3}
.cs-top{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
  padding:20px 32px;border-bottom:1px solid var(--ld)}
.cs-tag{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--psoft)}
.cs-per{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:rgba(255,255,255,.36)}
.cs-body{display:grid;grid-template-columns:.92fr 1.08fr;gap:0}
.cs-l{padding:32px 34px 36px;border-right:1px solid var(--ld)}
.cs-r{padding:32px 34px 36px}
.cs-l h3{font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.22;letter-spacing:-.03em;margin-bottom:20px;max-width:22ch}
.cs-l p{font-size:15.5px;color:var(--md);line-height:1.62}
.cs-spend{margin-top:26px;padding-top:22px;border-top:1px solid var(--ld)}
.cs-spend .k{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:10px}
.cs-spend .v{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;letter-spacing:-.04em;line-height:1;
  background:linear-gradient(120deg,#fff 30%,var(--p2));-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent}
.cs-h{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--psoft);margin-bottom:16px}
.cs-r ul{list-style:none;display:flex;flex-direction:column;gap:13px;margin-bottom:28px}
.cs-r li{font-size:15.5px;line-height:1.55;color:rgba(255,255,255,.84);padding-left:22px;position:relative}
.cs-r li::before{content:"";position:absolute;left:0;top:10px;width:11px;height:1px;background:var(--p1)}
.cs-res{border-top:1px solid var(--ld);padding-top:22px;display:flex;flex-direction:column;gap:0}
.cs-row{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:baseline;
  padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.cs-row:last-child{border-bottom:0}
.cs-row .m{font-size:14.5px;color:var(--md)}
.cs-row .p{font-family:'JetBrains Mono',monospace;font-size:clamp(.95rem,1.6vw,1.15rem);
  font-weight:500;letter-spacing:-.02em;white-space:nowrap;color:rgba(255,255,255,.5)}
.cs-row .p b{color:#fff;font-weight:500}
.cs-row .p .to{color:var(--p1);padding:0 7px}
.cs-note{padding:16px 34px 20px;border-top:1px solid var(--ld);font-size:12.5px;
  color:rgba(255,255,255,.36);line-height:1.6}
.cs-foot{margin-top:34px;padding:26px 30px;border-left:2px solid var(--p1);
  background:linear-gradient(150deg,rgba(146,52,253,.10),rgba(146,52,253,.02))}
.cs-foot .t{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--psoft);margin-bottom:14px}
.cs-foot p{font-size:15.5px;line-height:1.66;color:rgba(255,255,255,.8);max-width:64ch}
@media(max-width:1000px){
  .cs-body{grid-template-columns:1fr}
  .cs-l{border-right:0;border-bottom:1px solid var(--ld);padding:26px 22px 30px}
  .cs-r{padding:26px 22px 30px}
  .cs-top{padding:18px 22px} .cs-note{padding:14px 22px 18px}
  .cs-row{grid-template-columns:1fr;gap:5px}
}


/* ═════════ META STATUS (live from metastatus.com) ═════════ */
.msta{display:inline-flex;align-items:center;gap:12px;
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(255,255,255,.88);border:1px solid rgba(79,199,155,.35);border-radius:3px;
  padding:13px 18px;background:rgba(79,199,155,.07)}
.msta .lv{font-size:9px;letter-spacing:.2em;color:#4fc79b;border:1px solid rgba(79,199,155,.45);
  border-radius:2px;padding:3px 7px;flex:none}
.msta.warn .lv,.msta.bad .lv{color:#ffc43c;border-color:rgba(255,196,60,.5)}
.msta .d{width:7px;height:7px;border-radius:50%;flex:none;background:#6a6a7a;
  animation:mstaPulse 2.4s ease-in-out infinite}
.msta.ok .d{background:#4fc79b;box-shadow:0 0 8px rgba(79,199,155,.7)}
.msta.warn .d{background:#ffc43c;box-shadow:0 0 8px rgba(255,196,60,.7)}
.msta.bad .d{background:#f0526e;box-shadow:0 0 8px rgba(240,82,110,.7)}
.msta.warn,.msta.bad{border-color:rgba(255,196,60,.45);background:rgba(255,196,60,.07)}
.msta.bad{border-color:rgba(240,82,110,.5);background:rgba(240,82,110,.07)}
@keyframes mstaPulse{0%,100%{opacity:1}50%{opacity:.45}}
.hero-meta{display:flex;gap:14px;align-items:center;margin-top:16px;flex-wrap:wrap;position:relative;z-index:3}


/* audit fixes */
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid #9234fd;outline-offset:3px;border-radius:2px}
section[id]{scroll-margin-top:92px}
@media(max-width:600px){
  .cs-row .p{white-space:normal;line-height:1.35}
  .cs-row .p b{font-size:.95rem}
  .eqf{font-size:.8rem;letter-spacing:0}
}


/* socials + platforms */
.socials{display:flex;gap:10px;flex-wrap:wrap}
.socials a{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;
  border:1px solid var(--ld);border-radius:3px;color:rgba(255,255,255,.6);transition:all .25s}
.socials a:hover{color:#fff;border-color:var(--p1);background:rgba(146,52,253,.1);transform:translateY(-2px)}
.socials svg{width:19px;height:19px;fill:currentColor}
.platforms{border-top:1px solid var(--ld);padding:42px 0}
.plat-t{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;
  color:rgba(255,255,255,.38);margin-bottom:28px}
.plat-row{display:flex;gap:clamp(28px,6vw,72px);align-items:center;flex-wrap:wrap}
.plat{display:inline-flex;align-items:center;gap:11px;color:rgba(255,255,255,.45);transition:color .3s}
.plat:hover{color:rgba(255,255,255,.85)}
.plat svg{width:24px;height:24px;fill:currentColor}
.plat span{font-size:14.5px;font-weight:600;letter-spacing:-.01em}
@media(max-width:600px){.plat-row{gap:22px}.plat span{font-size:13px}}


.subfoot{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;
  margin-top:28px;padding-top:26px;border-top:1px solid rgba(255,255,255,.07)}
@media(max-width:600px){
  .foot,.subfoot{flex-direction:column;align-items:flex-start;gap:18px}
}


/* ═══ multi-page additions ═══ */
.navlinks a.on{color:#fff;opacity:1}
.navlinks a.on::after{content:"";display:block;height:2px;background:var(--purple);margin-top:3px;border-radius:2px}
#nav.inv .navlinks a.on{color:var(--navy)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:10px;margin-left:auto;margin-right:6px}
.burger span{display:block;width:22px;height:2px;background:#fff;margin:5px 0;transition:transform .3s,opacity .3s}
#nav.inv .burger span{background:var(--navy)}
.page-hero{padding:156px 0 10px}
.page-hero .sec-head{margin-bottom:26px}
.page-hero h1{font-size:clamp(2.3rem,6vw,4.6rem);font-weight:800;letter-spacing:-.04em;line-height:1.02;margin-bottom:22px}
.page-hero h1 .grad{background:linear-gradient(90deg,#fff 0%,#d9c2ff 55%,#a855ff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.feat{border:1px solid rgba(146,52,253,.4);border-radius:4px;overflow:hidden;position:relative;
  background:linear-gradient(160deg,rgba(40,14,80,.75),rgba(10,10,22,.9))}
.feat .ftag{position:absolute;top:18px;right:18px;font-family:'JetBrains Mono',monospace;font-size:9.5px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--psoft);border:1px solid rgba(168,85,255,.45);padding:5px 10px;border-radius:2px}
.feat-in{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;padding:46px 44px}
.feat h3{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;letter-spacing:-.035em;line-height:1.1;margin-bottom:18px}
.feat p{color:var(--md);font-size:15.5px;line-height:1.65}
.feat .fstats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.feat .fs{border:1px solid var(--ld);border-radius:3px;padding:16px 16px 13px;background:rgba(255,255,255,.02)}
.feat .fs .v{font-family:'JetBrains Mono',monospace;font-weight:500;letter-spacing:-.04em;font-size:clamp(1.5rem,3vw,2.1rem);color:var(--psoft)}
.feat .fs .l{margin-top:6px;font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.4}
.feat .fs.big .v{font-size:clamp(2rem,4vw,2.8rem)}
.tools-teaser{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.tt{display:block;text-decoration:none;color:#fff;border:1px solid var(--ld);border-radius:4px;padding:34px 32px;
  background:linear-gradient(165deg,rgba(23,10,46,.55),rgba(10,10,22,.7));transition:border-color .3s,transform .3s}
.tt:hover{border-color:rgba(146,52,253,.6);transform:translateY(-3px)}
.tt .tk{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--psoft);margin-bottom:14px}
.tt h3{font-size:1.5rem;font-weight:800;letter-spacing:-.03em;margin-bottom:10px}
.tt p{color:var(--md);font-size:15px;line-height:1.6;margin-bottom:18px}
.tt .go{font-weight:700;font-size:14px}
.cs.featured{border-color:rgba(146,52,253,.55);box-shadow:0 0 0 1px rgba(146,52,253,.15),0 30px 80px -30px rgba(146,52,253,.35)}
.ai-chips{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 4px}
.ai-chips span{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid var(--ld);border-radius:20px;padding:6px 12px;color:rgba(255,255,255,.6)}
.rv-sample{background:none;border:0;color:var(--psoft);font-size:13px;cursor:pointer;padding:0;margin-top:10px;text-decoration:underline;text-underline-offset:3px}
.contact-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}
.cl{border:1px solid var(--ld);border-radius:4px;padding:22px 24px;background:rgba(255,255,255,.02)}
.cl .k{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--psoft);margin-bottom:8px}
.cl .v{font-size:1.2rem;font-weight:700;letter-spacing:-.02em}
.cl .v a{color:#fff;text-decoration:none}
.cl p{margin-top:8px;color:var(--md);font-size:14px;line-height:1.55}
@media(max-width:1000px){
  .burger{display:block}
  .navlinks{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;
    background:#08080f;border-bottom:1px solid var(--ld);padding:8px 0 14px;box-shadow:0 30px 60px -20px rgba(0,0,0,.7)}
  #nav.open .navlinks{display:flex}
  .navlinks a{padding:13px 26px;font-size:16px}
  .navlinks a.on::after{display:none}
  #nav.open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  #nav.open .burger span:nth-child(2){opacity:0}
  #nav.open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .feat-in{grid-template-columns:1fr;padding:34px 26px;gap:28px}
  .tools-teaser,.contact-list{grid-template-columns:1fr}
}
@media(max-width:600px){.page-hero{padding:126px 0 0}}

/* ═══ compact tools on mobile ═══ */
.dg-more{display:none}
@media(max-width:600px){
  .dg-foot,.dg-mini,.dg-note,.rv-empty2 .e-note,.fld .hint,.ai-chips,.rv-mode{display:none!important}
  .dg-head{padding:14px 16px}
  .dg-in,.dg-out{padding:20px 16px 22px}
  .dg-act{padding:14px 16px 18px}
  .fld{margin-bottom:16px}
  .fld label{font-size:9.5px;margin-bottom:8px}
  .inp input{font-size:1.25rem}
  .dg-out h4{margin-bottom:14px}
  .dg-math{font-size:13px;line-height:1.6;padding:12px 13px;margin-bottom:16px}
  .dg-math b{font-size:12.5px}
  .rz{padding:11px 0;gap:12px}
  .rz .k{font-size:13px;max-width:none}
  .rz .k span{display:none}          /* drop the sub-explanations */
  .rz .v{font-size:1.3rem}
  .rz.hero-r .v{font-size:1.9rem}
  .dg-out:not(.expanded) .rz:not(.hero-r):not(.keep){display:none}
  .dg-more{display:inline-block;background:none;border:1px solid var(--ld);border-radius:3px;color:rgba(255,255,255,.7);
    font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;padding:9px 12px;margin:12px 0 4px;cursor:pointer}
  .pscale{margin:18px 0 0}
  .pscale .pt2{font-size:9px;margin-bottom:12px}
  .pscale .lbls{height:48px}
  .netban{padding:12px 14px;gap:8px;margin-top:16px}
  .netban .nv{font-size:1.25rem}
  .netban .nk{font-size:12.5px;line-height:1.45}
  .dg-verdict{padding:14px 15px;margin-top:18px}
  .dg-verdict p{font-size:13.5px;line-height:1.55}
  .ta{min-height:112px;font-size:14.5px;padding:12px 13px}
  .rv-empty2{padding:14px 14px 10px}
  .rv-empty2 .e-row{font-size:13px;padding:6px 0;gap:10px}
  .rv-hero{gap:16px}
  .rv-ring{width:86px;height:86px}
  .rv-ring svg{width:86px;height:86px}
  .rv-score .n{font-size:1.6rem}
  .rv-gr .gw{font-size:1.1rem}
  .rv-gr .gs{font-size:12px}
  .rv-item{padding:9px 0;gap:10px}
  .rv-item .tx{font-size:13px;line-height:1.5}
  .rv-gh{margin:16px 0 0}
  #diagnostic .sec-head .lead,#adreview .sec-head .lead{font-size:14.5px;line-height:1.55}
  #diagnostic .sec-head,#adreview .sec-head{margin-bottom:26px}
  /* mobile order: answer first, explanation after */
  #diagnostic .dg-out{display:flex;flex-direction:column}
  #diagnostic .dg-out h4{order:0}
  #diagnostic #dgRows{order:1}
  #diagnostic #dgNet{order:2}
  #diagnostic #dgScale{order:3}
  #diagnostic #dgMath{order:4;margin:18px 0 0}
  #diagnostic .dg-more{order:5;align-self:flex-start;margin-top:14px}
  #diagnostic .dg-verdict{order:6}
  #diagnostic .dg-out:not(.expanded) .dg-verdict{display:none}
  .dg-math .tail{display:none}
}