/* fatbird demand-test landing pages. Facebook-native visual language: grey canvas, white cards, FB blue. */
:root{
  --blue:#065AD2;--blue-dk:#0048C0;--blue-soft:#EAF1FC;
  --bg:#F0F2F5;--card:#fff;--txt:#0D1424;--txt2:#65676B;--txt3:#8A8D91;
  --line:#CED0D4;--line-2:#E4E6EB;--fill:#F0F2F5;
  --green:#31A24C;--green-soft:#E3F3E7;--red:#E41E3F;--amber:#F7B928;
  --r:8px;--r-lg:12px;--pill:20px;--sh:0 1px 2px rgba(0,0,0,.2);--sh-2:0 2px 12px rgba(0,0,0,.12);
  --col:720px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);line-height:1.5;-webkit-font-smoothing:antialiased;
  font-family:"Assistant",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select{font:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:4px}
h1,h2,h3{margin:0 0 .4em;line-height:1.18;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(1.85rem,6.4vw,2.6rem)}
h2{font-size:clamp(1.35rem,4.6vw,1.8rem)}
h3{font-size:1.05rem;font-weight:700}
p{margin:0 0 .85em}
.muted{color:var(--txt2)}
.fine{font-size:.8rem;color:var(--txt3);line-height:1.45}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* chrome */
.bar{position:sticky;top:0;z-index:30;background:var(--card);box-shadow:var(--sh)}
.bar .in{max-width:var(--col);margin:0 auto;padding:.55rem 1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.5rem;font-weight:800;font-size:1.22rem;color:var(--blue)}
.brand .mark{width:32px;height:32px;object-fit:contain}
.feed{max-width:var(--col);margin:0 auto;padding:.9rem 1rem 3rem;display:flex;flex-direction:column;gap:.9rem}

/* cards */
.c{background:var(--card);border-radius:var(--r-lg);box-shadow:var(--sh);padding:1.15rem}
.c.pad-lg{padding:1.5rem}
.c-h{display:flex;align-items:center;gap:.55rem;margin-bottom:.9rem}
.c-h .dot{width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800;flex:0 0 auto}
.c-h .t{font-weight:700;font-size:.95rem;line-height:1.25}
.c-h .s{font-size:.78rem;color:var(--txt3)}
.tag{display:inline-block;background:var(--blue-soft);color:var(--blue);font-size:.76rem;font-weight:700;border-radius:var(--pill);padding:.25rem .7rem;margin-bottom:.7rem}
.tag.warm{background:#FFF3D6;color:#8A6100}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 1.2rem;border:0;border-radius:var(--r);
  background:var(--blue);color:#fff;font-weight:700;font-size:1rem;cursor:pointer;transition:background .12s}
.btn:hover{background:var(--blue-dk)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-sm{min-height:34px;font-size:.88rem;padding:0 .85rem}
.btn-ghost{background:var(--fill);color:var(--txt)}
.btn-ghost:hover{background:#E4E6EB}
.btn-block{width:100%}
.cta{display:flex;flex-direction:column;gap:.55rem;margin-top:1.1rem}
@media(min-width:520px){.cta{flex-direction:row}.cta .btn{flex:1}}

/* hero */
.hero h1 span{color:var(--blue)}
.hero .sub{font-size:1.05rem;color:var(--txt2);margin:.6rem 0 0}
.ticks{list-style:none;padding:0;margin:1rem 0 0;display:flex;flex-direction:column;gap:.4rem;font-size:.97rem}
.ticks li{display:flex;align-items:center;gap:.5rem}
.ticks i{width:20px;height:20px;border-radius:50%;background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-style:normal;font-size:.72rem;font-weight:800;flex:0 0 auto}

/* ads-manager mock */
.am{border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden}
.am-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.am-top{background:var(--fill);padding:.5rem .7rem;font-size:.78rem;color:var(--txt2);font-weight:700;display:flex;justify-content:space-between;align-items:center}
.am table{width:100%;border-collapse:collapse;font-size:.82rem}
.am th{background:var(--card);color:var(--txt3);font-weight:700;text-align:right;padding:.5rem .55rem;border-bottom:1px solid var(--line-2);white-space:nowrap}
.am td{padding:.55rem;border-bottom:1px solid var(--line-2);white-space:nowrap}
.am tr:last-child td{border-bottom:0}
.am .name{font-weight:600;max-width:9.5rem;overflow:hidden;text-overflow:ellipsis}
.am .add{background:var(--blue-soft)}
.am th.add{color:var(--blue)}
.am .q{color:var(--txt3)}
.am-foot{padding:.55rem .7rem;background:var(--blue-soft);color:var(--blue);font-size:.78rem;font-weight:700;text-align:center}

/* whatsapp report */
.wa{background:#E5DDD5;border-radius:var(--r);padding:.85rem}
.wa-b{background:#fff;border-radius:10px 10px 10px 3px;padding:.8rem .9rem;font-size:.93rem;line-height:1.7;box-shadow:0 1px 1px rgba(0,0,0,.12)}
.wa-b .big{display:block;font-weight:700;font-size:1.02rem;margin-bottom:.45rem}
.wa-b hr{border:0;border-top:1px solid var(--line-2);margin:.55rem 0}
.wa-b .up{color:var(--green);font-weight:700}
.wa-b .dn{color:var(--red);font-weight:700}
.wa-t{font-size:.68rem;color:#667;text-align:left;margin-top:.25rem}

/* stat pair */
.pair{display:grid;gap:.7rem;margin-top:.9rem}
@media(min-width:520px){.pair{grid-template-columns:1fr 1fr}}
.stat{border-radius:var(--r);padding:1rem;border:1px solid var(--line-2)}
.stat.off{background:var(--fill)}
.stat.on{background:var(--blue);border-color:var(--blue);color:#fff}
.stat .k{font-size:.8rem;font-weight:700;opacity:.8}
.stat .v{font-size:clamp(1.8rem,7vw,2.4rem);font-weight:800;line-height:1.05;margin:.15rem 0 .25rem}
.stat .n{font-size:.83rem;opacity:.85;line-height:1.4}

/* steps */
.steps{list-style:none;counter-reset:s;padding:0;margin:.5rem 0 0;display:flex;flex-direction:column;gap:.75rem}
.steps li{counter-increment:s;display:flex;gap:.75rem;align-items:flex-start}
.steps li::before{content:counter(s);flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--blue-soft);color:var(--blue);font-weight:800;font-size:.9rem;display:grid;place-items:center}
.steps li>div{min-width:0}
.steps b{display:block}
.steps p{margin:.1rem 0 0;color:var(--txt2);font-size:.93rem}

/* chips */
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0;margin:.7rem 0 0}
.chips li{background:var(--fill);border-radius:var(--pill);padding:.32rem .75rem;font-size:.85rem;color:var(--txt2);font-weight:600}

/* notice */
.note{background:#FFF8E7;border-radius:var(--r);padding:1rem;border:1px solid #F5E3B8}

/* price */
.price .amt{font-size:2.8rem;font-weight:800;line-height:1;color:var(--blue)}
.price .per{color:var(--txt2);font-weight:700}
.price ul{list-style:none;padding:0;margin:.9rem 0 0;display:flex;flex-direction:column;gap:.45rem;font-size:.95rem}
.price li{display:flex;gap:.5rem;align-items:flex-start;color:var(--txt2)}
.price li::before{content:"✓";color:var(--green);font-weight:800;flex:0 0 auto}

/* form */
.f .row{margin-bottom:.7rem}
.f label{display:block;font-size:.85rem;font-weight:700;margin:0 0 .25rem;color:var(--txt2)}
.f input,.f select{width:100%;min-height:46px;background:var(--fill);border:1px solid transparent;border-radius:var(--r);padding:0 .8rem;color:var(--txt)}
.f input:focus,.f select:focus{outline:0;background:#fff;border-color:var(--blue)}
.f .err{display:none;color:var(--red);font-size:.86rem;font-weight:600;margin:.5rem 0 0}
.done{display:none;text-align:center}
.done .ok{width:52px;height:52px;border-radius:50%;background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-size:1.6rem;font-weight:800;margin:0 auto .7rem}
.foot{text-align:center;color:var(--txt3);font-size:.8rem;padding:.4rem 0 0}
.foot a{text-decoration:underline}

@media(max-width:539px){
  .am table{font-size:.76rem}
  .am th,.am td{padding:.45rem .35rem}
  .am .hide-sm{display:none}
  .am .name{max-width:6.6rem}
}

/* --- v2 polish --- */
.seg{display:inline-flex;background:var(--fill);border-radius:var(--pill);padding:3px;gap:2px;margin:.2rem 0 .9rem}
.seg button{border:0;background:transparent;color:var(--txt2);font-weight:700;font-size:.85rem;padding:.4rem .95rem;border-radius:var(--pill);cursor:pointer;transition:.15s}
.seg button[aria-pressed="true"]{background:var(--card);color:var(--blue);box-shadow:var(--sh)}
.am .fill{display:none}
.am.after .fill{display:inline}
.am.after .q{display:none}
.am .q{animation:pulse 2s ease-in-out infinite;font-weight:800;color:var(--blue);opacity:.55}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:.9}}
@media(prefers-reduced-motion:reduce){.am .q{animation:none}}
.am-foot .fill{display:none}
.am.after .am-foot-b{display:none}
.am.after .am-foot .fill{display:inline}

.faq{display:flex;flex-direction:column;gap:.55rem}
.faq details{background:var(--fill);border-radius:var(--r);overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:.85rem 1rem;font-weight:700;font-size:.97rem;display:flex;justify-content:space-between;gap:.6rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--blue);font-weight:800;font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq p{margin:0;padding:0 1rem 1rem;color:var(--txt2);font-size:.93rem}

.sticky-cta{position:fixed;inset:auto 0 0 0;z-index:40;background:var(--card);box-shadow:0 -1px 8px rgba(0,0,0,.14);
  padding:.6rem 1rem calc(.6rem + env(safe-area-inset-bottom));display:none}
.sticky-cta .btn{width:100%}
@media(max-width:719px){.sticky-cta{display:block}.feed{padding-bottom:5.2rem}}

/* --- lean v3 --- */
.lean .hero{text-align:right}
.lean .hero h1{font-size:clamp(2.1rem,7.6vw,3rem)}
.lean .hero .sub{font-size:1.1rem;max-width:34ch}
.lean .hero .btn{margin-top:1.3rem;width:100%}
@media(min-width:520px){.lean .hero .btn{width:auto;padding:0 2rem}}
.lean .c{padding:1.4rem}
.lean h2{font-size:clamp(1.3rem,4.4vw,1.6rem);margin-bottom:.9rem}
.lean .one{color:var(--txt2);font-size:.97rem;margin:0 0 1.1rem}
.lean .f .row{margin-bottom:.6rem}