:root{--acc:#2BEA8C;--acc-ink:#1B1917;--cream:#FAF7F2;--cream2:#F3EDE3;--ink:#1B1917;--muted:#5C564D;--line:#E2DACB;--dark:#1B1917;--dark2:#232120;--dark-muted:#A39D94;--dark-line:#34312D;--green:#2BEA8C;--green2:#1FD67F;--amber:#E8B44A;--red:#E8654A;--sans:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--cream);color:var(--ink);line-height:1.6;font-size:1.0625rem;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--green);color:var(--dark)}a{color:inherit}
.wrap{max-width:76rem;margin-inline:auto;padding-inline:clamp(1.25rem,5vw,3rem);position:relative}
header.site{position:sticky;top:0;z-index:50;background:rgba(250,247,242,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.8rem}.brand img{display:block;height:44px;width:auto}
.nav-links{display:flex;align-items:center;gap:1.4rem;list-style:none}.nav-links a{color:var(--muted);text-decoration:none;font-family:var(--mono);font-size:.78rem;letter-spacing:.04em}.nav-links a:hover,.nav-links a[aria-current]{color:var(--ink)}
.langs{display:flex;gap:.2rem}.langs a{padding:.2rem .45rem;border:1px solid transparent;border-radius:2px}.langs a[aria-current]{border-color:var(--ink)}
.tag{display:inline-block;font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;padding:.35rem .7rem;border:1px solid var(--line);border-radius:2px;color:var(--muted)}
.tag.vivid{border-color:transparent;background:var(--green);color:var(--dark);font-weight:700}
.sec-label{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;color:#12905a;display:block;margin-bottom:1rem;text-transform:uppercase}
h1,h2,h3{font-weight:800;letter-spacing:-.02em;line-height:1.05}h1 .thin{font-weight:100}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:44px;background:var(--acc);color:var(--acc-ink);text-decoration:none;padding:.7rem 1.4rem;border-radius:2px;font:inherit;font-size:.92rem;font-weight:700;border:0;cursor:pointer;transition:background .18s}
.btn:hover{filter:brightness(.93)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.ghost{background:transparent;border:1px solid var(--ink)}.btn.ghost:hover{background:var(--ink);color:var(--cream)}.btn.danger{background:transparent;border:1px solid var(--red);color:#b43a22}.btn.danger:hover{background:var(--red);color:#fff}
.btn:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.hero{padding-block:clamp(2.5rem,6vw,4.5rem) clamp(1.5rem,3vw,2.5rem)}.hero h1{font-size:clamp(2.4rem,6.4vw,4.6rem);margin:1.2rem 0 1.2rem;max-width:24ch}.hero p.lead{max-width:38rem;color:var(--muted);font-size:1.15rem}
.tool{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:0;border:1px solid var(--ink);border-radius:2px;background:#fff;margin-bottom:clamp(3rem,7vw,5.5rem)}
.tool .col{padding:clamp(1.25rem,3vw,2rem)}.tool .col+.col{border-left:1px solid var(--line);background:var(--cream2)}
.modes{display:flex;border:1px solid var(--ink);border-radius:2px;margin-bottom:.9rem}.modes button{flex:1;min-height:44px;background:transparent;border:0;font:inherit;font-weight:700;font-size:.88rem;cursor:pointer;color:var(--ink)}.modes button+button{border-left:1px solid var(--ink)}.modes button[aria-pressed=true]{background:var(--ink);color:var(--cream)}
.help{color:var(--muted);font-size:.9rem;margin-bottom:1.2rem}
label{display:block;font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:.4rem}
input[type=text],input[type=url],input[type=email],textarea,select{width:100%;font:inherit;padding:.75rem .85rem;border:1px solid var(--ink);border-radius:2px;background:#fff;color:var(--ink);min-height:44px}textarea{min-height:96px;resize:vertical}
.field{margin-bottom:1.1rem}.seg{display:flex;gap:.5rem;margin-bottom:1.1rem}.seg button{padding:.35rem .8rem;border:1px solid var(--line);background:transparent;border-radius:2px;font:inherit;font-size:.85rem;cursor:pointer}.seg button[aria-pressed=true]{border-color:var(--ink);font-weight:700}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.opts .wide{grid-column:1/-1}input[type=color]{width:100%;height:44px;border:1px solid var(--ink);border-radius:2px;padding:2px;background:#fff;cursor:pointer}
.err{color:#b43a22;font-size:.9rem;margin:-.4rem 0 1rem}.note{font-size:.85rem;color:#8a5a00;margin:.6rem 0}
.prev{display:flex;align-items:center;justify-content:center;aspect-ratio:1;background:#fff;border:1px solid var(--line);margin-bottom:1rem}.prev svg{width:100%;height:100%;display:block}.prev span{color:var(--muted);font-size:.9rem;padding:1rem;text-align:center}
.actions{display:flex;flex-wrap:wrap;gap:.6rem}.sub{font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:.6rem;display:block}
.result{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--line)}.urlbox{display:flex;gap:.5rem;margin-bottom:.8rem}.urlbox input{font-family:var(--mono);font-size:.85rem}.manage{background:#fff;border:1px solid var(--line);border-left:3px solid var(--green);padding:.9rem 1rem;margin-top:1rem;font-size:.9rem}.manage p{color:var(--muted);margin:.3rem 0 .7rem}.manage strong{display:block}
.dark{background:var(--dark);color:var(--cream);padding-block:clamp(3rem,7vw,5rem)}.dark .sec-label{color:var(--green)}.dark h2{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:2rem;max-width:20ch}
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--dark-line)}.how div{padding:1.5rem;border-left:1px solid var(--dark-line)}.how div:first-child{border-left:0}.how h3{font-size:1.15rem;margin-bottom:.6rem}.how p{color:var(--dark-muted);font-size:.95rem}.how span{font-family:var(--mono);font-size:.74rem;color:var(--green);display:block;margin-bottom:.8rem}
.cta{padding-block:clamp(3rem,7vw,5rem)}.cta h2{font-size:clamp(1.8rem,4vw,2.8rem);margin:1rem 0;max-width:20ch}.cta p{color:var(--muted);max-width:36rem;margin-bottom:1.5rem}
footer.site{border-top:1px solid var(--line);padding-block:1.6rem;font-family:var(--mono);font-size:.74rem;color:var(--muted)}footer.site .wrap{display:flex;flex-wrap:wrap;gap:1rem 1.6rem;justify-content:space-between}footer.site a{color:var(--muted)}
.prose{max-width:46rem;padding-block:clamp(3rem,7vw,5rem)}.prose h1{font-size:clamp(2.1rem,5vw,3.4rem);margin-bottom:2rem}.prose h2{font-size:1.25rem;margin:2rem 0 .5rem}.prose p{color:var(--muted)}
.page{padding-block:clamp(2.5rem,6vw,4rem)}.page h1{font-size:clamp(2rem,5vw,3.2rem);margin-bottom:1.5rem}
.card{background:#fff;border:1px solid var(--ink);padding:clamp(1.2rem,3vw,2rem);margin-bottom:1.2rem}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.4rem}.stat b{display:block;font-size:2.2rem;font-weight:800;line-height:1}.stat small{font-family:var(--mono);font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.bars{display:flex;align-items:flex-end;gap:2px;height:90px;margin:.6rem 0 1.4rem}.bars i{flex:1;background:var(--green);min-height:2px;display:block}.bars i.z{background:var(--line)}
.list{list-style:none}.list li{display:flex;justify-content:space-between;padding:.4rem 0;border-bottom:1px solid var(--line);font-size:.92rem}.list a{word-break:break-all}
.badge{font-family:var(--mono);font-size:.72rem;padding:.2rem .5rem;border:1px solid var(--line);border-radius:2px}.badge.on{background:var(--green);border-color:var(--green)}
@media(max-width:820px){.tool{grid-template-columns:1fr}.tool .col+.col{border-left:0;border-top:1px solid var(--line)}.how{grid-template-columns:1fr}.how div{border-left:0;border-top:1px solid var(--dark-line)}.how div:first-child{border-top:0}.nav-links .hide-m{display:none}.stats{grid-template-columns:1fr 1fr 1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
[hidden]{display:none!important}
.check{display:flex;gap:.6rem;align-items:flex-start;margin:.8rem 0;font-size:.92rem;line-height:1.45;cursor:pointer}.check input{margin-top:.2rem;width:1.1rem;height:1.1rem;accent-color:#2bea8c;flex:none}
.auth-msg{margin:.8rem 0 0}.signup-after{margin-top:1rem;padding:.9rem 1rem;background:#fff;border:1px solid var(--line,#e3dfd6);border-radius:12px;font-size:.92rem}.signup-after p{margin:0}
p+.card{margin-top:1.2rem}
.btn.small{padding:.45rem .85rem;min-height:0;font-size:.82rem}.list li{gap:1rem}
.feats{list-style:none;display:grid;gap:1.1rem}.feats li b{display:block;font-size:1.05rem;margin-bottom:.15rem}.feats li span{color:var(--muted);font-size:.95rem}
.head-row{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}
.qcard fieldset{border:0}.qcard .opts{gap:1rem}input[type=date]{width:100%;font:inherit;padding:.75rem .85rem;border:1px solid var(--ink);border-radius:2px;background:#fff;min-height:44px}
.list.sv li{padding:1rem 0}
.rbar{display:grid;grid-template-columns:minmax(6rem,10rem) 1fr auto;gap:.8rem;align-items:center;margin:.55rem 0;font-size:.92rem}.rbar .rt{height:14px;background:var(--cream2);border:1px solid var(--line);display:block}.rbar .rt i{display:block;height:100%;background:var(--green)}.rbar .rn{font-family:var(--mono);font-size:.78rem;color:var(--muted);white-space:nowrap}.rbar .rl{overflow-wrap:anywhere}
.avg b{font-size:2.2rem;font-weight:800;letter-spacing:-.02em}.avg small{color:var(--muted)}
.texts{list-style:none;margin-top:.8rem}.texts li{padding:.7rem .9rem;background:var(--cream);border-left:3px solid var(--green);margin-bottom:.5rem;font-size:.95rem;overflow-wrap:anywhere;white-space:pre-wrap}
.secth{font-size:.8rem;font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#12905a;margin:1.8rem 0 .8rem}
.share{display:grid;grid-template-columns:1fr 180px;gap:1.5rem;align-items:start}.share .qr{margin:0;aspect-ratio:1}.share .urlbox input{min-width:0}
.pb{max-width:40rem;padding-block:clamp(1.5rem,5vw,3rem)}.pbox{padding:clamp(1.4rem,5vw,2.4rem)}
.progress{height:6px;background:var(--line);margin-top:.4rem}.progress i{display:block;height:100%;background:var(--acc);transition:width .25s}
.scale{display:flex;gap:.5rem;flex-wrap:wrap}.scale .opt{flex:1;min-width:3rem}.scale.s11 .opt{min-width:2.4rem;padding-inline:.2rem}
.opt{min-height:52px;background:#fff;border:1px solid var(--ink);border-radius:2px;font:inherit;font-weight:700;cursor:pointer;color:var(--ink);padding:.6rem 1rem}.opt:hover{background:var(--cream2)}.opt.sel{background:var(--acc);color:var(--acc-ink);border-color:var(--ink)}
.choices{display:grid;gap:.6rem}.opt.wide{text-align:left;width:100%}
.scalelab{display:flex;justify-content:space-between;margin-top:.6rem;font-size:.82rem;color:var(--muted)}
.linkbtn{background:none;border:0;font:inherit;font-size:.82rem;color:var(--muted);text-decoration:underline;cursor:pointer}.rep{text-align:center;margin:1.2rem 0}
.done{text-align:left}
@media(max-width:640px){.share{grid-template-columns:1fr}.share .qr{max-width:220px}.rbar{grid-template-columns:1fr auto;grid-template-areas:'l n' 't t'}.rbar .rl{grid-area:l}.rbar .rn{grid-area:n}.rbar .rt{grid-area:t}}

/* tabs, individual responses, survey look */
.tabs{display:flex;gap:.4rem;margin:1.6rem 0 1rem;border-bottom:1px solid var(--line)}
.tab{font:inherit;font-weight:700;font-size:.95rem;background:none;border:0;border-bottom:3px solid transparent;padding:.7rem 1rem;cursor:pointer;color:var(--muted);min-height:44px}
.tab.sel{color:var(--ink);border-bottom-color:var(--green)}
.note.personal{font-size:.88rem;color:var(--muted);margin-bottom:1rem;border-left:3px solid var(--amber);padding-left:.8rem}
.rlist{list-style:none}.rlist li{border-bottom:1px solid var(--line)}.rlist li:last-child{border:0}
.rrow{display:grid;grid-template-columns:3rem minmax(0,1fr) auto;gap:.2rem .8rem;align-items:center;width:100%;text-align:left;font:inherit;background:none;border:0;padding:.9rem .2rem;cursor:pointer;min-height:56px;color:var(--ink)}
.rrow:hover{background:var(--cream2)}.rno{font-family:var(--mono);font-size:.8rem;color:var(--muted)}
.rmeta{display:flex;flex-direction:column}.rmeta small{color:var(--muted);font-size:.8rem}
.rfirst{grid-column:2/3;color:var(--muted);font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rgo{grid-row:1;grid-column:3;font-size:1.4rem;color:var(--muted)}
.qa{padding:.7rem 0;border-bottom:1px solid var(--line)}.qa p{font-size:1.05rem;margin-top:.15rem;white-space:pre-wrap;overflow-wrap:anywhere}.qa p.none{color:var(--muted);font-style:italic}
.design-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}@media(max-width:760px){.design-grid{grid-template-columns:1fr}}
.logoprev{max-height:44px;max-width:180px;width:auto;height:auto;display:inline-block;vertical-align:middle;border:1px solid var(--line);background:#fff;padding:2px}
.swatches{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;margin:.3rem 0}
.sw{width:36px;height:36px;border:2px solid var(--line);border-radius:2px;cursor:pointer}.sw.sel{border-color:var(--ink);outline:2px solid var(--ink);outline-offset:2px}
#acp{width:44px;height:36px;padding:0;border:1px solid var(--ink);background:none;cursor:pointer}
.pv{border:1px solid var(--line);padding:1rem;margin-top:.4rem}.pvh{margin-bottom:.8rem;min-height:30px;display:flex;align-items:center}
.pvc{border:1px solid;padding:1rem}.pvp{height:6px;background:rgba(128,128,128,.3);margin:.7rem 0}.pvp i{display:block;height:100%;width:40%}
.pvb{display:inline-block;padding:.5rem 1.1rem;font-weight:700;font-size:.9rem;border-radius:2px}
/* public page themes */
body.th-white{background:#fff}
body.th-dark{background:#1b1917;color:#faf7f2}
body.th-dark header.site{background:rgba(27,25,23,.92);border-color:#34312d}
body.th-dark .card,body.th-dark .pbox{background:#232120;border-color:#faf7f2;color:#faf7f2}
body.th-dark .opt{background:#1b1917;color:#faf7f2;border-color:#faf7f2}body.th-dark .opt:hover{background:#2c2926}
body.th-dark .opt.sel{background:var(--acc);color:var(--acc-ink);border-color:#faf7f2}
body.th-dark textarea,body.th-dark input{background:#1b1917;color:#faf7f2;border-color:#faf7f2}
body.th-dark .btn.ghost{color:#faf7f2;border-color:#faf7f2}body.th-dark .btn.ghost:hover{background:#faf7f2;color:#1b1917}
body.th-dark .sub,body.th-dark .note,body.th-dark .lead,body.th-dark footer,body.th-dark .linkbtn{color:#c9c3ba!important}
body.th-dark .progress{background:#34312d}body.th-dark a{color:#faf7f2}
body.th-dark .err{color:#ff9d88}
.brandlogo{display:block;max-height:44px;max-width:60vw;width:auto;height:auto}
body.th-dark .brandlogo{background:#fff;padding:4px 8px}
.idbox{margin-top:1.2rem;padding-top:1rem;border-top:1px solid var(--line)}.idbox .field{margin-top:.6rem}
.madewith{display:flex;gap:.4rem;align-items:center;justify-content:center;margin:1.2rem 0 0;font-size:.85rem}.madewith img{height:22px;width:auto}
.field small{display:block;margin-top:.3rem}
body.th-dark label,body.th-dark .field label{color:#c9c3ba}