/* Price-Beat challenges: the arena (/challenges/) and the vault page (/vault/). */
:root{
  --bg:#F4F7FA; --surface:#fff; --subtle:#F1F5F9; --dark:#0F172A; --dark-2:#1E293B; --dark-3:#334155;
  --ink:#0F172A; --ink-2:#475569; --muted:#64748B; --line:#E2E8F0; --line-2:#CBD5E1;
  --em:#059669; --em-hover:#047857; --em-soft:#ECFDF5; --em-line:#A7F3D0; --em-ink:#065F46;
  --amber:#F59E0B; --amber-2:#FCD34D; --amber-soft:#FFFBEB; --amber-line:#FDE68A; --amber-ink:#78350F;
  --wa:#25D366; --wa-hover:#1EBE5D; --tg:#0088CC; --tg-hover:#0077B5;
  --blue-soft:#EFF6FF; --blue-ink:#1D4ED8; --red:#DC2626;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:'Plus Jakarta Sans',-apple-system,"Segoe UI",sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
a{color:inherit}
button{font:inherit}

header.top{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:16px;color:var(--ink);text-decoration:none;white-space:nowrap}
.logo span{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--wa),var(--tg));color:#042411;display:inline-flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;font-weight:800;font-size:12px}
.nlinks{display:flex;gap:4px;background:var(--subtle);border:1px solid var(--line);border-radius:12px;padding:4px}
.nlinks a{font-size:13px;font-weight:700;color:var(--ink-2);text-decoration:none;padding:6px 11px;border-radius:8px}
.nlinks a.on,.nlinks a:hover{background:#fff;color:var(--ink)}
@media(max-width:720px){.nlinks{display:none}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;padding:12px 18px;border-radius:12px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .15s}
.btn-em{background:var(--em);color:#fff}.btn-em:hover{background:var(--em-hover)}
.btn-dark{background:var(--dark);color:#fff}.btn-dark:hover{background:var(--dark-2)}
.btn-wa{background:var(--wa);color:#042411}.btn-wa:hover{background:var(--wa-hover)}
.btn-tg{background:var(--tg);color:#fff}.btn-tg:hover{background:var(--tg-hover)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line)}.btn-line:hover{background:var(--subtle)}
.btn-sm{font-size:12.5px;padding:9px 13px;border-radius:10px}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* hero band */
.band{background:var(--dark);color:#fff;border-bottom:1px solid var(--dark-2)}
.band .wrap{padding-top:34px;padding-bottom:34px}
.pill-am{display:inline-flex;align-items:center;gap:7px;padding:4px 12px;border-radius:99px;background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.3);color:var(--amber-2);font-size:12px;font-weight:600}
.band h1{font-size:clamp(25px,4vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.15;margin-top:12px}
.band p.lede{margin-top:8px;color:#CBD5E1;max-width:640px;font-size:15.5px}
.band p.lede b{color:#fff;font-weight:600}
.band p.lede em{font-style:normal;color:#34D399;font-weight:700}
.counters{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}
.counter{background:rgba(30,41,59,.9);border:1px solid var(--dark-3);border-radius:10px;padding:8px 13px;display:flex;align-items:center;gap:9px;font-size:12.5px;color:#CBD5E1}
.counter b{color:#fff;font-weight:700}
.counter b.g{color:#34D399}
.dot{width:8px;height:8px;border-radius:50%;background:#34D399;animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}
@media(prefers-reduced-motion:reduce){.dot{animation:none}}

/* filters */
.bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:22px 0 18px;border-bottom:1px solid var(--line)}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chips button{padding:6px 13px;border-radius:99px;font-size:12.5px;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer}
.chips button:hover{background:var(--subtle)}
.chips button.on{background:var(--dark);border-color:var(--dark);color:#fff}
.bar select{font:inherit;font-size:12.5px;font-weight:600;border:1px solid var(--line);border-radius:10px;padding:6px 10px;background:#fff;color:var(--ink-2)}
.hint{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:22px}
@media(max-width:820px){.cards{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 1px 2px rgba(15,23,42,.05);display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;transition:box-shadow .2s}
.card:hover{box-shadow:0 8px 24px -8px rgba(15,23,42,.14)}
.c-top{padding:12px 18px;background:#F8FAFC;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:8px}
.c-top .f{display:flex;align-items:baseline;gap:7px;min-width:0;flex-wrap:wrap}
.c-top .f a{font-weight:800;font-size:14px;text-decoration:none}
.c-top .f a:hover{text-decoration:underline}
.c-top .f small{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted)}
.ct{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:6px;background:var(--blue-soft);color:var(--blue-ink);font-size:11px;font-weight:700;white-space:nowrap}
.c-body{padding:18px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.tags span{font-size:11px;font-weight:600;padding:2px 8px;border-radius:6px;background:var(--subtle);color:var(--ink-2)}
.tags span.t{text-transform:uppercase;letter-spacing:.04em;color:var(--ink)}
.c-head{font-weight:600;font-size:15.5px;line-height:1.4}
.vbox{margin-top:16px;padding:13px;border-radius:14px;background:var(--dark);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:10px}
.vbox .l{display:flex;align-items:center;gap:10px}
.vbox .ico{width:34px;height:34px;border-radius:9px;background:var(--dark-2);color:var(--amber);display:flex;align-items:center;justify-content:center;flex:none}
.vbox small{display:block;font-size:11.5px;color:#94A3B8}
.vbox b{font-size:13.5px;font-weight:700}
.vbox .r{text-align:right}
.vbox .r b{color:#34D399}
.vbox .r b.n{color:#94A3B8;font-weight:600;font-size:12px}
.prog{margin-top:16px}
.prog .row{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;margin-bottom:7px;flex-wrap:wrap}
.reward{font-weight:700;color:var(--em-ink);background:var(--em-soft);border:1px solid var(--em-line);padding:2px 10px;border-radius:99px}
.left{color:var(--ink-2);font-weight:600;display:flex;align-items:center;gap:5px}
.left.hot{color:#B45309}
.track{height:8px;background:var(--subtle);border-radius:99px;overflow:hidden}
.track i{display:block;height:100%;background:var(--dark);border-radius:99px;transition:width .8s ease}
.c-foot{padding:6px 18px 18px}
.c-foot .btn{width:100%}
.c-foot p{margin-top:8px;text-align:center;font-size:11.5px;color:var(--muted)}
.rules-s{font-size:11.5px;color:var(--muted);margin-top:10px}

.empty{background:#fff;border:2px dashed var(--line-2);border-radius:18px;padding:34px 22px;text-align:center;grid-column:1/-1}
.empty h3{font-size:19px}
.empty p{color:var(--ink-2);max-width:520px;margin:8px auto 16px;font-size:14.5px}

/* results feed */
.feed{margin-top:36px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}
.feed h2{font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;display:flex;align-items:center;gap:6px}
.feed .it{padding:10px 0;border-top:1px solid var(--subtle);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;font-size:12.5px}
.feed .it:first-of-type{border-top:0}
.feed .id{font-family:'JetBrains Mono',monospace;font-weight:700;background:var(--subtle);padding:2px 7px;border-radius:6px}
.feed .when{color:var(--muted)}
.feed strong{color:var(--em)}
.feed .paid{color:var(--em-ink);background:var(--em-soft);padding:2px 8px;border-radius:6px;font-weight:600;white-space:nowrap}
.feed .paid.w{color:var(--amber-ink);background:var(--amber-soft)}
.feed .none{color:var(--muted);font-size:13.5px;padding:8px 0}

/* how-it-works strip */
.how{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:36px}
.how div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
.how b{display:flex;gap:8px;align-items:center;font-size:14.5px}
.how b i{flex:none;width:24px;height:24px;border-radius:50%;background:var(--dark);color:#fff;font-style:normal;font-size:12px;display:flex;align-items:center;justify-content:center}
.how p{font-size:13px;color:var(--ink-2);margin-top:5px}
@media(max-width:860px){.how{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.how{grid-template-columns:1fr}}

.firms-cta{margin-top:36px;background:linear-gradient(125deg,#0F172A,#1E293B 60%,#064E3B);color:#fff;border-radius:20px;padding:24px;display:grid;grid-template-columns:1.6fr 1fr;gap:18px;align-items:center}
.firms-cta p{color:#CBD5E1;font-size:14.5px;margin-top:6px}
.firms-cta ul{margin:10px 0 0 18px;color:#CBD5E1;font-size:13.5px}
@media(max-width:760px){.firms-cta{grid-template-columns:1fr}}

/* modal + vault table (shared with /vault/) */
.modal{position:fixed;inset:0;z-index:60;background:rgba(15,23,42,.6);backdrop-filter:blur(2px);display:flex;align-items:flex-start;justify-content:center;padding:16px;overflow-y:auto}
.modal[hidden]{display:none}
.sheet{background:#fff;border-radius:18px;max-width:680px;width:100%;border:1px solid var(--line);box-shadow:0 30px 60px -12px rgba(0,0,0,.35);overflow:hidden;margin:24px 0}
.s-head{padding:15px 20px;background:var(--dark);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:10px}
.s-head h3{font-size:15.5px;font-weight:800;display:flex;align-items:center;gap:8px}
.s-head p{font-size:12px;color:#94A3B8;margin-top:2px}
.s-head .x{background:none;border:0;color:#94A3B8;font-size:22px;line-height:1;cursor:pointer;padding:4px}
.s-head .x:hover{color:#fff}
.ex{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:10.5px;font-weight:700;background:var(--amber);color:#1C1300;padding:2px 7px;border-radius:5px;letter-spacing:.04em}
.s-sum{padding:20px;background:#F8FAFC;border-bottom:1px solid var(--line)}
.tot{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.tot div{background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px}
.tot small{display:block;font-size:11.5px;color:var(--muted)}
.tot b{display:block;font-size:18px;font-weight:800;margin-top:2px}
.tot .win{background:var(--em);border-color:var(--em);color:#fff}
.tot .win small{color:#D1FAE5}
@media(max-width:560px){.tot{grid-template-columns:1fr}}
.vt{margin-top:16px;background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}
.vt .h,.vt .ln{display:grid;grid-template-columns:minmax(0,1fr) 92px 112px 82px;gap:10px;align-items:center;padding:10px 14px}
.vt .h{background:var(--subtle);border-bottom:1px solid var(--line);font-size:10.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.vt .h span:not(:first-child),.vt .ln > span:not(:first-child){text-align:right}
.vt .ln{border-top:1px solid var(--subtle);font-size:12.5px}
.vt .ln:first-of-type{border-top:0}
.vt .ln b{display:block;font-weight:700}
.vt .ln small{color:var(--muted);display:block}
.vt .ln small.d{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vt .ln .m{font-family:'JetBrains Mono',monospace}
.lock{display:inline-flex;align-items:center;gap:4px;background:var(--dark);color:var(--amber);padding:2px 7px;border-radius:6px;font-family:'JetBrains Mono',monospace;font-weight:700;font-size:11.5px;user-select:none;white-space:nowrap}
.blur{filter:blur(3.5px);color:var(--muted);user-select:none}
.vr{font-weight:700;color:var(--em-ink);background:var(--em-soft);padding:2px 7px;border-radius:6px;white-space:nowrap}
.dl{font-weight:700;color:var(--em)}
.dl.neg{color:var(--red)}
@media(max-width:560px){
  .vt .h{display:none}
  .vt .ln{grid-template-columns:1fr 1fr 1fr;row-gap:4px}
  .vt .ln > span:first-child{grid-column:1/-1}
  .vt .ln > span:not(:first-child){text-align:left}
}
.note{margin-top:10px;font-size:11.5px;color:var(--muted);display:flex;gap:6px}
.s-act{padding:20px}
.s-act h4{font-size:14.5px}
.ticks{list-style:none;margin:10px 0 16px;display:grid;gap:7px;font-size:12.5px;color:var(--ink-2)}
.ticks li{display:flex;gap:8px}
.ticks li::before{content:'✓';flex:none;width:18px;height:18px;border-radius:50%;background:var(--em-soft);color:var(--em);font-weight:800;font-size:11px;display:flex;align-items:center;justify-content:center}
.ticks li.eye::before{content:'◌';background:var(--subtle);color:var(--muted)}
.form-row{display:flex;gap:10px;flex-wrap:wrap}
.form-row .fld{flex:1;min-width:200px;position:relative}
.fld input,.fld select{width:100%;font:inherit;font-size:14px;padding:12px 13px;border:1px solid var(--line-2);border-radius:12px;background:#fff;color:var(--ink)}
.fld input:focus,.fld select:focus{outline:2px solid var(--dark);outline-offset:1px}
.fld label{display:block;font-size:11.5px;font-weight:700;color:var(--ink-2);margin-bottom:4px}
.homes{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.homes label{cursor:pointer;position:relative}
.homes input{position:absolute;left:0;top:0;width:1px;height:1px;opacity:0;pointer-events:none}
.homes span{display:inline-block;padding:7px 12px;border-radius:99px;border:1px solid var(--line-2);font-size:12.5px;font-weight:600;color:var(--ink-2)}
.homes input:checked + span{background:var(--dark);border-color:var(--dark);color:#fff}
.homes input:focus-visible + span{outline:2px solid var(--em);outline-offset:2px}
.homes input:disabled + span{opacity:.4;cursor:not-allowed}
.err{margin-top:8px;font-size:12.5px;color:var(--red);font-weight:600}
.status{padding:13px;border-radius:13px;background:var(--amber-soft);border:1px solid var(--amber-line);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.status.ok{background:var(--em-soft);border-color:var(--em-line)}
.status.no{background:#FEF2F2;border-color:#FECACA}
.status b{font-size:13px}
.status p{font-size:12px;color:var(--amber-ink);margin-top:2px}
.status.ok p{color:var(--em-ink)}
.status.no p{color:#991B1B}
.vch{font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:700;background:#fff;padding:4px 9px;border-radius:7px;border:1px solid var(--amber-line);white-space:nowrap}
.after{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;font-size:12.5px;color:var(--ink-2)}
.after .b{display:flex;gap:8px;flex-wrap:wrap}
.done{padding:8px 12px;border-radius:10px;background:var(--em-soft);color:var(--em-ink);border:1px solid var(--em-line);font-size:12.5px;font-weight:600}

footer{background:var(--dark);color:#94A3B8;padding:28px 0;font-size:13px;margin-top:48px}
footer a{color:#CBD5E1;margin-right:14px;text-decoration:none}