/* BFS AEO scanner, themed on builtforsaas.com tokens (audit 2026-10-30) */
:root{
 --paper:#F7F7F5;--surface:#fff;--raised:#EBEBE8;--field:#F3F3F1;--line:#DFE0DE;--line2:#CDCFCE;
 --ink:#141618;--ink-2:#5E6369;--ink-3:#676C72;--steel:#676C72;
 --c950:#0C0D0E;--c850:#1A1D20;--c800:#23272B;--c700:#30353A;--steel3:#AEB2B5;
 --signal:#0058F6;--signal-h:#004BD6;--deep:#003AA9;--sky:#4D8DFF;--wash:rgba(0,88,246,.08);
 --white:#fff;--paper-2:#EFEFEC;
 --good:#12804A;--mid:#A15C00;--bad:#C2362B;
 --dim:#E4E3DE;--tick:2px;--pitch:5px;--tick-h:10px;
 --ease:cubic-bezier(.2,0,0,1);--ease-out:cubic-bezier(.23,1,.32,1);--ease-io:cubic-bezier(.77,0,.175,1);
 --sans:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"Geist Mono",ui-monospace,"SFMono-Regular",Consolas,monospace;
 --r-chip:6px;--r-btn:12px;--r-card:20px;--r-panel:28px;
 --sh:0 1px 0 rgba(255,255,255,.9) inset,0 1px 2px rgba(20,22,24,.06),0 8px 24px -8px rgba(20,22,24,.12),0 24px 64px -24px rgba(20,22,24,.16);
 --sh-sm:0 1px 0 rgba(255,255,255,.9) inset,0 1px 2px rgba(20,22,24,.06),0 4px 12px -4px rgba(20,22,24,.10);
 --glow:inset 0 1px 0 rgba(255,255,255,.22),0 1px 2px rgba(0,58,169,.35),0 8px 24px -8px rgba(0,88,246,.6);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1rem/1.5 var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;overflow-x:hidden}
::selection{background:rgba(0,88,246,.18)}
a{color:inherit}
button,input{font:inherit;color:inherit}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--signal);outline-offset:2px}

/* ---------- background: flat paper ---------- */
.bg{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:20;border-bottom:1px solid transparent;transition:background-color .2s ease,border-color .2s ease}
.top.scrolled{background:rgba(247,247,245,.82);-webkit-backdrop-filter:saturate(1.4) blur(12px);backdrop-filter:saturate(1.4) blur(12px);border-bottom-color:var(--line)}
.top-in{height:68px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;max-width:1280px;margin:0 auto;padding:0 40px 0 76px}
.brand{display:inline-flex;align-items:center;gap:6px;justify-self:start;text-decoration:none;font-weight:700;font-size:1.625rem;line-height:1;letter-spacing:-.05em}
.brand svg{width:26px;height:26px}
.brand span{transform:translateY(-1px)}
.top-nav{display:flex;align-items:center;gap:8px}
.top-nav a{padding:8px 14px;border-radius:999px;font-size:.875rem;color:var(--ink-2);text-decoration:none;transition:color .15s ease,background-color .15s ease}
.top-nav a:hover{color:var(--ink);background:rgba(20,22,24,.04)}
.top-tag{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 10px;border:1px solid var(--line);border-radius:var(--r-chip);background:var(--surface);font:500 .6875rem/1 var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--ink)}
.top-tag i{width:6px;height:6px;border-radius:50%;background:var(--good);box-shadow:0 0 0 3px rgba(18,128,74,.14)}
.btn-nav{justify-self:end;display:inline-flex;align-items:center;height:40px;padding:0 16px;border-radius:10px;background:var(--signal);color:#fff;font-weight:600;font-size:.875rem;letter-spacing:-.01em;text-decoration:none;white-space:nowrap;box-shadow:var(--glow);transition:background-color .15s ease}
.btn-nav:hover{background:var(--signal-h)}
.btn-nav:active{background:var(--deep)}

/* ---------- hero ---------- */
.hero{max-width:1240px;margin:0 auto;padding:48px 24px 56px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0;height:32px;padding:0 14px 0 12px;border:1px solid var(--line);border-radius:999px;background:var(--surface);box-shadow:var(--sh-sm);font:500 .6875rem/1 var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--ink)}
.eyebrow i{width:1px;height:12px;background:var(--line2)}
.eyebrow span+i+span{color:var(--ink-2)}
.flag{width:9px;height:9px;background:var(--signal);clip-path:polygon(0 0,100% 0,0 100%)}
.h1{margin:28px auto 0;font-weight:600;font-size:clamp(2.5rem,5.3vw,4.75rem);line-height:1;letter-spacing:-.035em;text-wrap:balance;max-width:14em}
.h1 .w{display:inline-block;overflow:hidden;vertical-align:top;padding:0 .02em .1em;margin-bottom:-.1em}
.h1 .w>span{display:inline-block;transform:translate3d(0,105%,0);transition:transform .9s var(--ease-out);transition-delay:calc(.08s + var(--i)*.06s)}
.h1.in .w>span{transform:none}
.h1 .l2{color:var(--signal)}
.lede{margin:24px auto 0;max-width:34em;font-size:1.1875rem;line-height:1.5;color:var(--ink-2);text-wrap:pretty}
.rise{opacity:0;transform:translate3d(0,8px,0);animation:rise .8s var(--ease-out) forwards;animation-delay:var(--d,0s)}
@keyframes rise{to{opacity:1;transform:none}}

/* stage: browser-window form + engines + wires */
.stage{position:relative;margin:48px auto 0;height:392px;max-width:1192px}
.wires{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.wires .w{fill:none;stroke:rgba(20,22,24,.16);stroke-width:1;transition:stroke .4s ease}
.wires .w.on{stroke:rgba(0,88,246,.4)}
.wires .p{fill:none;stroke:var(--signal);stroke-width:1.5;stroke-linecap:round;stroke-dasharray:.16 1.4;stroke-dashoffset:.16}
.wires .p.faint{stroke:var(--sky)}
.wires .p.flow{stroke-width:1.25;stroke-dasharray:.08 1.4;stroke-dashoffset:.08;stroke:var(--sky);opacity:.7}
.wires .p.flow.hot{stroke:var(--signal);opacity:.9}
.rings{display:none}
.rings i{position:absolute;left:0;top:0;border:1px dashed rgba(20,22,24,.1);border-radius:50%;transform:translate(-50%,-50%)}
.rings i:nth-child(1){width:740px;height:450px}
.rings i:nth-child(2){width:1000px;height:600px;border-style:solid;border-color:rgba(20,22,24,.05)}
.rings i:nth-child(3){width:1260px;height:740px;border-color:rgba(20,22,24,.04)}

.card-form{position:absolute;left:50%;top:50%;width:540px;transform:translate(-50%,-50%);z-index:2;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);padding:0 0 6px;transition:border-color .2s ease,box-shadow .2s ease}
.card-form:focus-within{border-color:var(--line2)}
.chrome{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:40px;padding:0 14px;border-bottom:1px solid var(--line)}
.dots{display:flex;gap:6px}
.dots i{width:10px;height:10px;border-radius:50%;background:#FF5F57;box-shadow:inset 0 0 0 .5px rgba(0,0,0,.12)}
.dots i:nth-child(2){background:#FEBC2E}.dots i:nth-child(3){background:#28C840}
.dots.ghost{visibility:hidden}
.chrome-t{font:500 .6875rem/1 var(--mono);letter-spacing:.02em;color:var(--steel);white-space:nowrap}
.row label:not(.chk){display:block;font:500 .6875rem/1 var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2)}
.row-url{padding:16px 16px 14px}
.url{display:flex;align-items:center;gap:2px;height:56px;margin-top:10px;padding:0 16px;border:1px solid var(--line);border-radius:var(--r-btn);background:var(--field);transition:border-color .15s ease,box-shadow .15s ease,background-color .15s ease}
.url:focus-within{background:var(--surface);border-color:var(--signal);box-shadow:0 0 0 4px var(--wash)}
.url .lock{flex:none;width:15px;height:15px;margin-right:8px;color:var(--good)}
.url span{font:400 1.125rem/1.2 var(--mono);color:var(--steel);letter-spacing:-.02em}
.url input,.row-em input{flex:1;min-width:0;border:0;outline:0;background:none;padding:0}
.url input{font:500 1.375rem/1.2 var(--mono);letter-spacing:-.03em}
.row-em{padding:14px 16px 16px 16px;margin:0 0;border-top:1px solid var(--line);display:flex;align-items:center;gap:16px}
.row-em label{flex:none;width:128px}
.row-em input{font-size:1rem;line-height:1.5;height:28px}
input::placeholder{color:#6E7379;opacity:1}
.row-go{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 6px;padding:6px 8px 8px 14px}
.chk{display:flex;align-items:center;gap:8px;font-size:.75rem;line-height:1.35;color:var(--ink-3);cursor:pointer;user-select:none}
.chk em{font-style:normal;color:var(--steel)}
.chk input{position:absolute;opacity:0;width:1px;height:1px}
.chk .box{flex:none;width:15px;height:15px;border:1px solid var(--line2);border-radius:4px;background:#fff;display:grid;place-items:center;transition:background-color .15s ease,border-color .15s ease}
.chk .box::after{content:"";width:8px;height:4px;border:2px solid #fff;border-top:0;border-right:0;transform:translateY(-1px) rotate(-45deg) scale(.6);opacity:0;transition:opacity .15s ease,transform .2s var(--ease-out)}
.chk input:checked+.box{background:var(--signal);border-color:var(--signal)}
.chk input:checked+.box::after{opacity:1;transform:translateY(-1px) rotate(-45deg)}
.chk input:focus-visible+.box{outline:2px solid var(--signal);outline-offset:2px}

.btn-primary,.btn-ghost,.btn-ink{position:relative;display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 20px;border-radius:var(--r-btn);border:0;font-weight:600;font-size:.9375rem;letter-spacing:-.01em;text-decoration:none;cursor:pointer;white-space:nowrap;-webkit-tap-highlight-color:transparent}
.btn-primary{background:var(--signal);color:#fff;box-shadow:var(--glow);transition:background-color .15s ease,box-shadow .15s ease}
.btn-primary:hover{background:var(--signal-h)}
.btn-primary:active{background:var(--deep)}
.btn-primary:active .btn-in{transform:scale(.97)!important;transition:transform .1s ease-out}
.btn-primary:disabled{opacity:.6;cursor:progress}
.btn-in{display:inline-flex;align-items:center;gap:10px}
.btn-in svg{width:18px;height:18px}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:var(--sh-sm);transition:border-color .15s ease}
.btn-ghost:hover{border-color:var(--line2)}
.btn-ink{background:var(--paper);color:var(--ink)}
.btn-ink:hover{background:#fff}

.live{display:flex;align-items:center;gap:8px;margin:0;padding:12px 16px 6px;font:400 .75rem/1.4 var(--mono);color:var(--ink-3);min-height:38px}
.live i{flex:none;width:6px;height:6px;border-radius:50%;background:var(--line2);transition:background-color .3s ease,box-shadow .3s ease}
.live.on i{background:var(--signal);box-shadow:0 0 0 3px rgba(0,88,246,.15)}
.live.on{color:var(--ink)}
#live-t{transition:opacity .18s ease}
#live-t.swap{opacity:0}
.err{padding:0 16px;font-size:.875rem;color:var(--bad)}
.err:not(:empty){padding:4px 16px 10px}

/* engine badges */
.engines{list-style:none;margin:0;padding:0}
.eng{position:absolute;left:0;top:0;z-index:1;will-change:transform}
.eng button{display:flex;align-items:center;gap:10px;width:196px;padding:6px 14px 6px 6px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.86);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);text-align:left;cursor:default;box-shadow:var(--sh-sm);transition:border-color .3s ease,box-shadow .3s ease}
.mk{position:relative;flex:none;width:32px;height:32px;border-radius:50%;background:var(--paper-2);color:var(--ink);display:grid;place-items:center;transition:background-color .3s ease,color .3s ease,box-shadow .3s ease}
.mk svg{width:16px;height:16px}
.mk::after{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid var(--signal);opacity:0}
.en{min-width:0}
.en b{display:block;font-weight:600;font-size:.875rem;line-height:1.25;letter-spacing:-.01em;white-space:nowrap}
.en small{display:block;font:400 .6875rem/1.35 var(--mono);color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .3s ease}
.eng.lit button{border-color:rgba(0,88,246,.35);box-shadow:var(--sh-sm),0 8px 20px -10px rgba(0,88,246,.45)}
.eng.lit .mk{background:#fff;color:var(--ink);box-shadow:0 0 0 2px var(--signal)}
.eng.lit small{color:var(--signal)}
.eng.blink .mk{background:#fff;box-shadow:0 0 0 1px rgba(0,88,246,.4)}
.eng.ping .mk::after{animation:ring .7s var(--ease-out)}
@keyframes ring{from{opacity:.6;transform:scale(1)}to{opacity:0;transform:scale(1.7)}}
.tip{position:absolute;left:50%;bottom:calc(100% + 10px);width:248px;padding:12px 14px;border-radius:12px;background:var(--c850);color:#E9EAEA;font-size:.8125rem;line-height:1.45;text-align:left;opacity:0;pointer-events:none;transform:translate(-50%,4px) scale(.97);transform-origin:50% 100%;transition:opacity .18s ease,transform .2s var(--ease-out);z-index:5;box-shadow:0 12px 32px -12px rgba(12,13,14,.55)}
.tip em{display:block;font:500 .6875rem/1.3 var(--mono);font-style:normal;text-transform:uppercase;letter-spacing:.04em;color:var(--sky);margin-bottom:6px}
.eng:focus-within .tip,.eng.open .tip{opacity:1;transform:translate(-50%,0)}
@media (hover:hover) and (pointer:fine){.eng:hover .tip{opacity:1;transform:translate(-50%,0)}.eng:hover button{border-color:var(--line2)}.eng button{cursor:help}}

/* stats row, builtforsaas.com column style */
.stats{display:grid;grid-template-columns:repeat(4,1fr);max-width:960px;margin:56px auto 0;padding:0;border-top:1px solid var(--line);text-align:left}
.stats div{padding:20px 24px 0;border-left:1px solid var(--line)}
.stats div:first-child{border-left:0;padding-left:0}
.stats dt{font:500 .6875rem/1.2 var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2)}
.stats dd{margin:10px 0 0;font-weight:600;font-size:2.5rem;line-height:1;letter-spacing:-.035em;font-variant-numeric:tabular-nums}
.stats small{display:block;margin-top:8px;font-size:.8125rem;font-weight:400;letter-spacing:0;color:var(--ink-3)}
#land{transition:opacity .3s ease,transform .3s var(--ease-out)}
#land.leave{opacity:0;transform:translate3d(0,-8px,0)}

/* tablet + phone: engines become a calm row above the card */
@media (max-width:1179px){
 .stage{height:auto;display:flex;flex-direction:column;align-items:center;gap:24px;max-width:600px}
 .wires,.rings{display:none}
 .engines{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;order:-1}
 .eng{position:relative;transform:none!important}
 .eng button{padding:4px 12px 4px 4px;gap:8px;width:auto}
 .mk{width:24px;height:24px}.mk svg{width:12px;height:12px}
 .en small{display:none}
 .en b{font-size:.8125rem}
 .card-form{position:relative;left:auto;top:auto;transform:none;width:100%}
 .tip{width:220px}
}
@media (max-width:1100px){.top-in{padding:0 24px}}
@media (max-width:760px){.top-nav{display:none}.top-in{grid-template-columns:1fr auto}}
@media (max-width:600px){
 .top-in{height:60px;padding:0 16px}
 .brand{font-size:1.375rem}.brand svg{width:22px;height:22px}
 .btn-nav{height:36px;padding:0 12px;font-size:.8125rem}
 .hero{padding:28px 16px 40px}
 .eyebrow{height:28px;padding:0 10px;gap:8px;font-size:.625rem}
 .h1{margin-top:20px;font-size:2.5rem;letter-spacing:-.04em}
 .lede{font-size:1rem;margin-top:16px}
 .stage{margin-top:28px;gap:16px}
 .engines{gap:6px}
 .eng button{padding:3px 10px 3px 3px;gap:6px}
 .mk{width:22px;height:22px}
 .en b{font-size:.75rem}
 .row-url{padding:14px 12px 12px}
 .url{height:52px;padding:0 12px}
 .url span{font-size:.875rem}
 .url input{font-size:1.0625rem}
 .row-em{flex-direction:column;align-items:stretch;gap:8px;padding:12px 12px 14px}
 .row-go{flex-direction:column;align-items:stretch;gap:12px;padding:8px 12px 12px}
 .row-go .btn-primary{width:100%;height:52px}
 .live{padding:12px 12px 6px}
 .stats{grid-template-columns:1fr 1fr;margin-top:40px}
 .stats div{padding:16px 16px 20px}
 .stats div:nth-child(odd){border-left:0;padding-left:0}
 .stats div:nth-child(n+3){border-top:1px solid var(--line)}
 .stats dd{font-size:2rem}
}

/* ---------- shared: sections, cards ---------- */
.wrap{max-width:1120px;margin:0 auto;padding:48px 24px 80px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:32px;box-shadow:var(--sh-sm)}
.card-h{display:flex;align-items:center;flex-wrap:wrap;gap:6px 12px;margin:0 0 24px;font-size:1.25rem;font-weight:600;line-height:1.2;letter-spacing:-.02em}
.rep{counter-reset:sec}
.rep .card-h::before{counter-increment:sec;content:counter(sec,decimal-leading-zero);display:inline-grid;place-items:center;height:22px;padding:0 6px;border:1px solid var(--line);border-radius:var(--r-chip);font:500 .6875rem/1 var(--mono);letter-spacing:.02em;color:var(--signal);background:var(--paper)}
.enter{animation:rise .6s var(--ease-out) both}

/* ---------- scanning ---------- */
.scan-grid{display:grid;grid-template-columns:440px 1fr;gap:56px;align-items:start}
.scan-grid>.radar{position:sticky;top:max(96px,calc(50vh - 220px))}
/* radar interior: one white plate inside the ticks, one quiet sweep line. ?v=b adds a hairline ring + short soft trail */
.radar{position:relative;width:440px;max-width:100%;aspect-ratio:1;border-radius:50%}
.radar::before{content:"";position:absolute;inset:6%;border-radius:50%;background:#fff;box-shadow:0 0 0 1px rgba(20,22,24,.06),0 1px 2px rgba(20,22,24,.04),0 16px 40px -16px rgba(20,22,24,.12)}
.radar-svg{position:absolute;inset:0;width:100%;height:100%}
.sweep{position:absolute;inset:6%;border-radius:50%;animation:spin 4s linear infinite;will-change:transform}
.sweep::before{content:"";position:absolute;left:50%;top:0;width:1px;height:50%;margin-left:-.5px;background:linear-gradient(to top,rgba(0,88,246,0) 35%,rgba(0,88,246,.5))}
.sweep::after{content:"";position:absolute;inset:0;border-radius:50%;opacity:0;background:conic-gradient(from 0deg,rgba(0,88,246,0) 0deg,rgba(0,88,246,0) 336deg,rgba(0,88,246,.07) 360deg);-webkit-mask:radial-gradient(circle,transparent 30%,#000 80%);mask:radial-gradient(circle,transparent 30%,#000 80%)}
@keyframes spin{to{transform:rotate(360deg)}}
#ticks line{stroke:var(--dim);stroke-width:2;transition:stroke .3s ease}
#ticks line.on{stroke:var(--signal)}
.r-ring{fill:none;stroke:rgba(20,22,24,.09);stroke-width:1}
.radar .r-inner{display:none;stroke:rgba(20,22,24,.06)}
.radar.v-b .r-inner{display:inline}
.radar.v-b .sweep::after{opacity:1}
.core{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.pct{font-weight:600;font-size:4rem;line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.pct small{font-size:.4em;color:var(--ink-3);margin-left:2px;letter-spacing:0}
.site{margin-top:8px;font:400 .8125rem/1.3 var(--mono);color:var(--ink-2);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.blips{position:absolute;inset:0}
.blip{position:absolute;display:flex;align-items:center;gap:6px;transform:translate(-4px,-50%);animation:blipIn .4s var(--ease-out) both}
.blip.l{flex-direction:row-reverse;transform:translate(calc(-100% + 4px),-50%)}
.blip i{width:8px;height:8px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 4px rgba(0,88,246,.14)}
.blip span{padding:4px 8px;border-radius:var(--r-chip);background:#fff;border:1px solid var(--line);font:500 .6875rem/1.2 var(--mono);white-space:nowrap;box-shadow:var(--sh-sm)}
@keyframes blipIn{from{opacity:0}to{opacity:1}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);min-width:0}
.panel-in{padding:24px 28px 28px}
.scan-side .eyebrow{gap:10px;box-shadow:none;background:var(--paper)}
.live-e i{width:6px!important;height:6px!important;border-radius:50%;background:var(--signal)!important;animation:pulse 1.4s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(0,88,246,.4)}100%{box-shadow:0 0 0 8px rgba(0,88,246,0)}}
.secs{color:var(--ink-2);font-variant-numeric:tabular-nums}
.stage-now{position:relative;height:40px;margin-top:20px;overflow:hidden}
.stage-now span{position:absolute;left:0;top:0;font-weight:600;font-size:1.875rem;line-height:1.25;letter-spacing:-.03em;white-space:nowrap}
.stage-now .in{animation:stgIn .45s var(--ease-out) both}
.stage-now .out{animation:stgOut .3s var(--ease-out) both}
@keyframes stgIn{from{opacity:0;transform:translateY(100%)}to{opacity:1;transform:none}}
@keyframes stgOut{to{opacity:0;transform:translateY(-100%)}}
.stage-sub{margin-top:6px;color:var(--ink-2);font:400 .8125rem/1.5 var(--mono);min-height:1.5em;transition:opacity .25s ease}
.stage-sub::before{content:"> ";color:var(--signal)}
.stage-sub.fade{opacity:0}
.stages{list-style:none;margin:24px 0 0;padding:0;border-top:1px solid var(--line)}
.stg{display:grid;grid-template-columns:32px 1fr auto;align-items:center;gap:0 12px;padding:11px 0 9px;border-bottom:1px solid var(--line);color:var(--steel);transition:color .3s ease}
.stg em{font:500 .75rem/1 var(--mono);font-style:normal}
.stg b{font-weight:500;font-size:.9375rem}
.stg .st{font:400 .75rem/1 var(--mono);font-variant-numeric:tabular-nums}
.stg .tb{grid-column:1/-1;margin-top:10px;height:8px}
.stg.on,.stg.done{color:var(--ink)}
.stg.on em{color:var(--signal)}
.stg.on .st{color:var(--signal)}
.stg.done .st{color:var(--good)}
.stg.done .tb b{--c:var(--ink)}
.detected{margin-top:28px}
.det-head{display:flex;justify-content:space-between;font:500 .6875rem/1 var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2)}
.det-head b{color:var(--ink)}
.det-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;min-height:36px}
.det-empty{font:400 .8125rem/1.5 var(--mono);color:var(--steel)}
.tchip{display:inline-flex;align-items:baseline;gap:6px;padding:6px 10px;border-radius:var(--r-chip);background:var(--paper);border:1px solid var(--line);font-size:.8125rem;font-weight:500;animation:pop .3s var(--ease-out) both}
.tchip small{font:400 .6875rem/1 var(--mono);color:var(--ink-3)}
@keyframes pop{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:none}}

/* ---------- results ---------- */
.rep{display:grid;gap:20px}
.sent{padding:12px 16px;border-radius:var(--r-btn);font-size:.875rem;background:rgba(18,128,74,.07);color:#0B5C35;border:1px solid rgba(18,128,74,.2)}
.sent.no{background:var(--surface);color:var(--ink-2);border-color:var(--line)}
.sent a{color:var(--signal);font-weight:500}
.r-hero{display:grid;grid-template-columns:240px 1fr;gap:48px;align-items:center;padding:40px;box-shadow:var(--sh)}
.r-ring{position:relative;width:240px;height:240px}
.r-ring svg{width:100%;height:100%}
.r-ring path{fill:none;stroke-width:3}
.r-ring .off{stroke:var(--dim)}
.ring-num{position:absolute;inset:0;display:grid;place-content:center;text-align:center;font-weight:600;font-size:4.25rem;line-height:1;letter-spacing:-.045em;font-variant-numeric:tabular-nums}
.ring-num small{display:block;margin-top:8px;font:400 .75rem/1 var(--mono);letter-spacing:.02em;color:var(--ink-3)}
.r-host{font:500 .75rem/1.3 var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2);margin-bottom:12px}
.tag{display:inline-block;padding:5px 8px;border-radius:var(--r-chip);color:#fff;font:500 .6875rem/1.2 var(--mono);text-transform:uppercase;letter-spacing:.04em}
.r-band{margin:16px 0 0;font-size:1.75rem;line-height:1.2;font-weight:600;letter-spacing:-.03em;text-wrap:balance}
.r-passed{margin:8px 0 0;color:var(--ink-2);font-size:.9375rem}
.r-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.r-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cats{display:grid;gap:14px}
.cat{display:grid;grid-template-columns:104px 1fr 32px;align-items:center;gap:12px;font-size:.875rem}
.cat .tb b{transition:clip-path .9s var(--ease-out)}
.cat em{font:500 .8125rem/1 var(--mono);font-style:normal;text-align:right;font-variant-numeric:tabular-nums}
.fixes{display:grid;gap:4px}
.fix{display:grid;grid-template-columns:40px 1fr;gap:12px;padding:12px 0;border-top:1px solid var(--line);opacity:0;transform:translateY(6px);transition:opacity .4s ease,transform .5s var(--ease-out)}
.fix:first-child{border-top:0;padding-top:0}
.fix.in{opacity:1;transform:none}
.fix i{font:500 .8125rem/1.5 var(--mono);font-style:normal;color:var(--signal)}
.fix b{display:block;font-weight:600;font-size:.9375rem}
.fix span{display:block;margin-top:2px;color:var(--ink-2);font-size:.875rem;line-height:1.5}
.stackcard{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:var(--r-chip);background:var(--paper);border:1px solid var(--line);font-size:.8125rem;font-weight:500;opacity:0;transform:scale(.96);transition:opacity .3s ease,transform .3s var(--ease-out)}
.chip.in{opacity:1;transform:none}
.chip small{font:400 .6875rem/1 var(--mono);color:var(--ink-3)}
.integ{display:grid;gap:16px}
.grp>div:first-child{font:500 .6875rem/1 var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2);margin-bottom:8px}
.none{color:var(--ink-3);font-size:.875rem}
.ck-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:16px}
.ck-head .card-h{margin:0}
.tabs{display:inline-flex;padding:4px;border-radius:var(--r-btn);background:var(--paper);border:1px solid var(--line)}
.tabs button{border:0;background:none;padding:8px 14px;border-radius:8px;font-size:.8125rem;font-weight:500;color:var(--ink-2);cursor:pointer;transition:background-color .15s ease,color .15s ease,box-shadow .15s ease}
.tabs button:hover{color:var(--ink)}
.tabs button b{font:500 .75rem/1 var(--mono);margin-left:4px;color:var(--steel)}
.tabs button.on{background:#fff;color:var(--ink);box-shadow:var(--sh-sm)}
.tabs button.on b{color:var(--signal)}
.ck{display:grid;grid-template-columns:64px 1fr;gap:16px;padding:14px 0;border-top:1px solid var(--line);opacity:0;transition:opacity .3s ease}
.ck.in{opacity:1}
.ck .s{align-self:start;padding:5px 0;border-radius:var(--r-chip);color:#fff;font:500 .6875rem/1.2 var(--mono);text-align:center;text-transform:uppercase;letter-spacing:.04em}
.ck b{display:block;font-weight:600;font-size:.9375rem}
.ck small{display:block;margin-top:2px;color:var(--ink-2);font-size:.875rem;line-height:1.5}
.ck small.fx{color:var(--deep)}
.again{text-align:center;margin:8px 0 0}
.again a{display:inline-flex;align-items:center;height:40px;padding:0 16px;border-radius:10px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--sh-sm);color:var(--ink);font-size:.875rem;font-weight:500;text-decoration:none;transition:border-color .15s ease}
.again a:hover{border-color:var(--line2)}

@media (max-width:900px){
 .scan-grid{grid-template-columns:1fr;gap:32px;min-height:0;justify-items:center}
 .scan-grid>.radar{position:relative;top:auto}
 .radar{width:300px}
 .scan-side{width:100%}
 .stage-now span{font-size:1.375rem}
 .stage-now{height:30px}
 .r-hero,.r-grid,.stackcard{grid-template-columns:1fr}
 .r-hero{justify-items:center;text-align:center;gap:24px;padding:32px 24px}
 .r-actions{justify-content:center}
 .r-ring{width:200px;height:200px}
}
@media (max-width:600px){
 .wrap{padding:24px 16px 64px}
 .card{padding:24px 20px}
 .panel-in{padding:20px 18px 22px}
 .blip span{font-size:.625rem}
 .pct{font-size:3rem}
 .cat{grid-template-columns:88px 1fr 28px}
 .r-band{font-size:1.375rem}
 .r-actions a{width:100%}
 .ck{grid-template-columns:56px 1fr;gap:12px}
}

@media (prefers-reduced-motion:reduce){
 .sweep,.live-e i{animation:none}
 .sweep{display:none}
 .rise,.enter,.tchip,.blip,.stage-now .in,.stage-now .out{animation:none;opacity:1;transform:none}
 .h1 .w>span{transform:none;transition:none}
 #land{transition:opacity .2s ease;transform:none!important}
 .tip{transition:opacity .15s ease;transform:translate(-50%,0)}
 .fix,.chip{transform:none}
}
@media (prefers-reduced-transparency:reduce){.eng button{background:#fff;backdrop-filter:none}.top.scrolled{background:var(--paper);backdrop-filter:none}}

/* ---------- logos (simple-icons, CC0) ---------- */
.mk .lm,.se .lm,.reng .lm{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--ink);color:#fff;font:700 .6875rem/1 var(--sans,inherit)}
.tl{width:16px;height:16px;flex:none;align-self:center}
.ti{display:inline-grid;place-items:center;border-radius:50%;color:#fff;font:700 .5625rem/1 var(--sans)}
.tchip,.chip{align-items:center}
.tchip small,.chip small{align-self:center}
.works{display:flex;align-items:center;justify-content:center;gap:16px;margin:32px 0 0;font:500 .6875rem/1 var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2)}
.works ul{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;list-style:none;margin:0;padding:0}
.works img{display:block;width:18px;height:18px;filter:grayscale(1);opacity:.55;transition:opacity .2s ease,filter .2s ease}
@media (hover:hover) and (pointer:fine){.works li:hover img{filter:none;opacity:1}}

/* scan: engines lighting up */
.scan-engs{margin-top:28px}
#scan-engs{display:grid;grid-template-columns:repeat(10,1fr);gap:8px;list-style:none;margin:12px 0 0;padding:0}
#scan-engs li{display:grid;justify-items:center;gap:6px;opacity:.35;filter:grayscale(1);transition:opacity .35s ease,filter .35s ease}
#scan-engs small{font:400 .625rem/1 var(--mono);color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.se{position:relative;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#fff;border:1px solid var(--line);transition:box-shadow .3s ease,border-color .3s ease}
.se svg{width:18px;height:18px}
#scan-engs li.seen{opacity:.7}
#scan-engs li.lit{opacity:1;filter:none}
#scan-engs li.lit .se{border-color:transparent;box-shadow:0 0 0 2px var(--signal),0 6px 16px -8px rgba(0,88,246,.5);animation:engIn .45s var(--ease-out) both}
#scan-engs li.lit small{color:var(--ink)}
@keyframes engIn{from{transform:scale(.8)}to{transform:none}}

/* results: potential + engines */
.r-pot{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px;margin:14px 0 0;font-size:.9375rem;color:var(--ink-2)}
.r-pot:empty{display:none}
.r-pot b{font-size:1.5rem;font-weight:600;color:var(--ink);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.r-pot b.to{color:var(--signal)}
.r-pot i{font-style:normal;color:var(--signal)}
.r-pot em{font:500 .6875rem/1 var(--mono);font-style:normal;text-transform:uppercase;letter-spacing:.04em;color:var(--deep);background:var(--wash);padding:5px 8px;border-radius:var(--r-chip)}
#eh small,.card-h small{font:400 .75rem/1 var(--mono);color:var(--ink-3);letter-spacing:0}
.rengs{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.reng{display:grid;grid-template-columns:32px 1fr;grid-template-rows:auto auto;gap:6px 10px;align-items:center;padding:12px;border-radius:14px;background:var(--paper);border:1px solid var(--line);opacity:0;transform:translateY(6px);transition:opacity .35s ease,transform .45s var(--ease-out)}
.reng.in{opacity:1;transform:none}
.reng .mk{width:32px;height:32px;background:#fff;box-shadow:0 0 0 1px var(--line)}
.reng div{min-width:0}
.reng b{display:block;font-weight:600;font-size:.875rem}
.reng small{display:block;font-size:.75rem;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.reng em{grid-column:1/-1;justify-self:start;font:500 .625rem/1 var(--mono);font-style:normal;text-transform:uppercase;letter-spacing:.04em;padding:5px 7px;border-radius:var(--r-chip);color:#fff}
.reng.ready em{background:var(--good)}.reng.partial em{background:var(--mid)}.reng.blocked em{background:var(--bad)}
@media (max-width:1100px){.rengs{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){#scan-engs{grid-template-columns:repeat(5,1fr);row-gap:12px}.r-pot{justify-content:center}.works{flex-direction:column;gap:12px}}
@media (max-width:520px){.rengs{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){#scan-engs li.lit .se{animation:none}.reng{opacity:1;transform:none}}

/* ---------- shared tick bar (same spec as PDF, report and email) ---------- */
.tb{position:relative;display:block;height:var(--tick-h);background:repeating-linear-gradient(90deg,var(--dim) 0 var(--tick),transparent var(--tick) var(--pitch))}
.tb b{position:absolute;inset:0;display:block;background:repeating-linear-gradient(90deg,var(--c,var(--signal)) 0 var(--tick),transparent var(--tick) var(--pitch));clip-path:inset(0 100% 0 0)}
#eng-tb{margin-top:12px;height:8px}
#eng-tb b{transition:clip-path .45s var(--ease-out)}

/* ---------- BFS CTA: dark band ---------- */
.cta{position:relative;margin-top:20px;padding:56px;border-radius:var(--r-panel);background:var(--c950);color:#E9EAEA;overflow:hidden}
.cta::before{content:"";position:absolute;left:0;top:56px;width:2px;height:48px;background:var(--sky)}
.cta>*{position:relative;z-index:1}
.cta-eb{display:inline-flex;align-items:center;gap:8px;margin:0 0 20px;font:500 .6875rem/1 var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--sky)}
.cta-eb::before{content:"";width:9px;height:9px;background:var(--sky);clip-path:polygon(0 0,100% 0,0 100%)}
.cta h3{margin:0;font-size:3rem;font-weight:600;line-height:1.05;letter-spacing:-.035em;color:#fff;text-wrap:balance}
.cta .cta-p{margin:20px 0 0;max-width:40em;color:var(--steel3);font-size:1.0625rem;line-height:1.55}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:44px;padding-top:32px;border-top:1px solid var(--c700)}
.cta-lb{margin:0 0 16px;font:500 .6875rem/1 var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--steel)}
.cta-steps{list-style:none;margin:0;padding:0;display:grid;gap:20px}
.cta-steps li{display:grid;grid-template-columns:36px 1fr;gap:12px}
.cta-steps em{font:500 .8125rem/1.5 var(--mono);font-style:normal;color:var(--sky)}
.cta-steps b,.svcs b{display:block;color:#fff;font-weight:600;font-size:.9375rem;margin:0}
.cta-steps span,.svcs span{display:block;margin-top:4px;color:var(--steel3);font-size:.875rem;line-height:1.5}
.svcs{display:grid;grid-template-columns:1fr 1fr;gap:12px;list-style:none;margin:0;padding:0}
.svcs li{padding:16px;border-radius:14px;background:var(--c850);border:1px solid var(--c700)}
.cta-act{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:44px}
.btn-sig{display:inline-flex;align-items:center;gap:10px;flex:none;height:52px;padding:0 22px;border-radius:var(--r-btn);background:var(--signal);color:#fff;font-weight:600;font-size:.9375rem;text-decoration:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.22),0 8px 28px -8px rgba(0,88,246,.75);transition:background-color .15s ease,transform .15s var(--ease-out)}
.btn-sig svg{width:18px;height:18px}
.btn-sig:hover{background:var(--signal-h)}
.btn-sig:active{transform:scale(.98)}
.btn-sig:focus-visible,.btn-out:focus-visible{outline:2px solid #fff;outline-offset:3px}
.btn-out{display:inline-flex;align-items:center;height:52px;padding:0 22px;border-radius:var(--r-btn);border:1px solid var(--c700);background:var(--c850);color:#fff;font-weight:500;font-size:.9375rem;text-decoration:none;transition:border-color .15s ease}
.btn-out:hover{border-color:#4A5057}
@media (max-width:900px){.cta{padding:40px 24px}.cta::before{top:40px}.cta h3{font-size:2.25rem}.cta-grid{grid-template-columns:1fr;gap:32px}}
@media (max-width:520px){.svcs{grid-template-columns:1fr}.cta h3{font-size:1.875rem}.btn-sig,.btn-out{width:100%;justify-content:center}}
@media (prefers-reduced-motion:reduce){.cat .tb b,#eng-tb b{transition:none}.btn-sig:active{transform:none}}

/* AI-readability of your tools */
.rdp{display:grid;gap:12px;margin:0 0 32px;max-width:560px}
.rdp:empty{display:none}
.rdp-h{font:500 .6875rem/1 var(--mono);text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2);margin:0 0 4px}
.rdp-h i{font-style:normal;color:var(--ink-3);border:1px solid var(--line);border-radius:var(--r-chip);padding:2px 6px;margin-left:6px}
.rdp .cat{grid-template-columns:120px 1fr 40px}
.rdl{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.rd{padding:14px 16px;border-radius:14px;background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--c,var(--line));opacity:0;transform:translateY(6px);transition:opacity .35s ease,transform .45s var(--ease-out)}
.rd.in{opacity:1;transform:none}
.rd.good{--c:var(--good)}.rd.mid{--c:var(--mid)}.rd.bad{--c:var(--bad)}
.rd-t{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:start}
.rd-t .tl,.rd-t .ti{margin-top:2px}
.rd-t div{min-width:0}
.rd-t b{display:block;font-weight:600;font-size:.9375rem}
.rd-t small{display:block;font-size:.75rem;color:var(--ink-3);line-height:1.4}
.rd-t em{font:500 .625rem/1 var(--mono);font-style:normal;text-transform:uppercase;letter-spacing:.04em;padding:5px 7px;border-radius:var(--r-chip);color:#fff;background:var(--c);white-space:nowrap}
.rd p{margin:10px 0 0;font-size:.875rem;line-height:1.5;color:var(--ink-2)}
@media (max-width:820px){.rdl{grid-template-columns:1fr}.rdp .cat{grid-template-columns:96px 1fr 36px}}
@media (prefers-reduced-motion:reduce){.rd{opacity:1;transform:none;transition:none}}

/* mobile: tooltips sat past the right edge and caused sideways scroll */
html,body{overflow-x:clip}
@media (max-width:600px){.tip{width:min(220px,calc(100vw - 48px))}}

/* embedded on builtforsaas.com/tool.aeo: the site nav is shown by the host page */
html.embed .top{display:none}