/* Cognita — ichki sahifalar: Biz haqimizda (/biz-haqimizda), Tariflar (/tariflar), Aloqa (/aloqa), Cognita Lab (/lab).
   Bosh sahifa bilan bir uslub: qorong'i koinot foni, glass header, ilova ranglari. Sahifa aylanadi (scroll).
   Sinf nomlari components.css (.btn, .card, .drawer…) bilan to'qnashmasligi uchun alohida: .pbtn, .box, .hdr… */
:root{
  --h-bg:#020817; --h-bg2:#03101f; --h-bg3:#06182c;
  --h-s1:rgba(10,24,46,.72); --h-line:rgba(130,190,255,.14); --h-line2:rgba(130,190,255,.26);
  --h-t1:#F7FAFF; --h-t2:#9EAEC2; --h-t3:#6C7B92;
  --h-acc:#32E6D3; --h-acc2:#42C9FF; --h-acct:#5FF0DE; --h-accs:rgba(33,230,190,.12); --h-accss:rgba(45,255,210,.35);
  --h-ok:#32E89A; --h-gold:#F4BD63;
  --h-disp:'Plus Jakarta Sans',var(--font-sans);
  color-scheme:dark;
}
html{scroll-behavior:smooth;background:#020817}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }
body.pg{margin:0;min-height:100vh;color:var(--h-t1);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
  background:
    radial-gradient(ellipse 70% 45% at 15% -8%, rgba(24,80,140,.30), transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(66,201,255,.10), transparent 60%),
    radial-gradient(ellipse 90% 40% at 50% 108%, rgba(46,230,207,.16), transparent 70%),
    linear-gradient(180deg,var(--h-bg) 0%,var(--h-bg2) 45%,var(--h-bg3) 100%)}
/* yulduzlar — bitta qatlam, statik */
body.pg::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.55;
  background-image:
    radial-gradient(1.2px 1.2px at 12% 18%,#fff,transparent 60%),radial-gradient(1px 1px at 72% 12%,#cfe8ff,transparent 60%),
    radial-gradient(1.4px 1.4px at 38% 64%,#fff,transparent 60%),radial-gradient(1px 1px at 86% 58%,#bff,transparent 60%),
    radial-gradient(1px 1px at 22% 86%,#fff,transparent 60%),radial-gradient(1.3px 1.3px at 58% 32%,#e6f4ff,transparent 60%),
    radial-gradient(1px 1px at 93% 88%,#fff,transparent 60%),radial-gradient(1px 1px at 5% 50%,#cfe8ff,transparent 60%);
  background-size:520px 520px}
.pg a{color:inherit;text-decoration:none}
.pg button,.pg input,.pg textarea{font:inherit;color:inherit}
.pg button{cursor:pointer}
.pg :focus-visible{outline:2px solid var(--h-acc);outline-offset:2px}
.pg svg.ci{flex:none}
.wrap{width:min(1180px,100% - 32px);margin:0 auto}
.grad{background:linear-gradient(90deg,#2ef5d0,#4bd8ff 60%,#9d78ff);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ── header ── */
.hdr{position:sticky;top:12px;z-index:10;width:min(1392px,100% - 32px);margin:12px auto 0;height:68px;display:flex;align-items:center;gap:10px;padding:0 18px;box-sizing:border-box;
  border-radius:22px;background:rgba(5,15,30,.62);border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);box-shadow:0 10px 40px rgba(0,0,0,.25)}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--h-disp);font-weight:800;font-size:17px;letter-spacing:-.02em;color:#fff;flex:none}
.logo i{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--h-acc),var(--h-acc2));display:grid;place-items:center;color:#021414;font-style:normal;font-weight:800;font-size:17px;box-shadow:0 0 22px rgba(50,230,211,.45),inset 0 1px 0 rgba(255,255,255,.35)}
.logo span{color:var(--h-acc)}
.menu{display:flex;align-items:center;gap:3px;height:44px;padding:0 5px;border-radius:999px;margin-left:clamp(8px,2vw,28px);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.menu a{display:inline-flex;align-items:center;height:34px;padding:0 15px;border-radius:999px;font-size:13.5px;font-weight:500;color:var(--h-t2);border:1px solid transparent;white-space:nowrap;transition:color .2s,background .2s}
.menu a:hover{color:var(--h-t1);background:rgba(255,255,255,.06)}
.menu a.on{color:var(--h-t1);background:rgba(33,230,190,.12);border-color:rgba(45,255,210,.35);box-shadow:0 0 20px rgba(30,255,200,.12)}
.hdr .right{display:flex;align-items:center;gap:10px;margin-left:auto}
.pill{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 13px;border-radius:999px;font-size:12.5px;font-weight:500;color:var(--h-t2);white-space:nowrap;background:var(--h-s1);border:1px solid var(--h-line)}
.pill b{color:var(--h-t1)}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--h-acc2),var(--h-acc));color:#021414;display:grid;place-items:center;font-weight:700;font-size:14px}
.g-only,.u-only,.a-only{display:none!important}
[data-state="guest"] .g-only{display:inline-flex!important}
[data-state="user"] .u-only,[data-state="admin"] .u-only{display:inline-flex!important}
[data-state="admin"] .a-only{display:inline-flex!important}
[data-state="user"] .avatar.u-only,[data-state="admin"] .avatar.u-only{display:grid!important}
@media (max-width:860px){
  .hdr{height:auto;flex-wrap:wrap;padding:12px 14px;row-gap:10px}
  .menu{order:3;width:100%;margin:0;overflow-x:auto;scrollbar-width:none;justify-content:space-between}
  .menu::-webkit-scrollbar{display:none}
  .menu a{padding:0 12px;font-size:13px}
}
@media (max-width:420px){ .menu a{padding:0 9px;font-size:12.5px} .hdr .right .pbtn:not(.pri){display:none!important} }

/* ── tugmalar ── */
.pbtn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 18px;border-radius:14px;font-size:14px;font-weight:600;white-space:nowrap;box-sizing:border-box;
  border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);transition:transform .2s,box-shadow .25s,border-color .2s,background .2s}
.pbtn:hover{border-color:var(--h-accss);background:rgba(255,255,255,.09)}
.pbtn.pri{background:linear-gradient(135deg,#2ee6cf,#58e3df);border-color:transparent;color:#021414;box-shadow:0 8px 30px rgba(52,230,210,.25)}
.pbtn.pri:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(52,230,210,.42)}
.pbtn.lg{height:50px;padding:0 24px;font-size:15px;border-radius:16px}
.pbtn[disabled],.pbtn.dis{opacity:.5;pointer-events:none}
.hdr .pbtn{height:40px}

/* ── umumiy bo'limlar ── */
main{display:block;padding-bottom:40px}
.sec{padding:clamp(40px,7vw,84px) 0 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--h-acct);background:var(--h-accs);border:1px solid var(--h-accss)}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}
h1.big{margin:18px 0 0;font-family:var(--h-disp);font-size:clamp(34px,5.4vw,62px);font-weight:800;letter-spacing:-.035em;line-height:1.05}
h2.h{margin:0;font-family:var(--h-disp);font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:-.03em;line-height:1.12}
.lead{margin:18px 0 0;font-size:clamp(15px,1.5vw,18px);line-height:1.65;color:var(--h-t2);max-width:620px}
.sub{margin:10px 0 0;font-size:15px;line-height:1.6;color:var(--h-t2);max-width:640px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.box{position:relative;border-radius:24px;border:1px solid var(--h-line);background:linear-gradient(135deg,rgba(14,30,56,.82),rgba(6,16,32,.78));box-shadow:0 18px 50px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.05)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}

/* paydo bo'lish (IntersectionObserver .in qo'shadi); JS yo'q bo'lsa ham ko'rinadi */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.8,.2,1)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){ .js .rv{opacity:1;transform:none;transition:none} }

/* ── hero (biz haqimizda) ── */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,60px);align-items:center;padding-top:clamp(36px,6vw,72px)}
.langs{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}
.langs button{height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--h-line);background:rgba(255,255,255,.04);font-size:13px;font-weight:600;color:var(--h-t2);transition:all .2s}
.langs button:hover{color:var(--h-t1);border-color:var(--h-line2)}
.langs button[aria-pressed="true"]{color:#021414;background:linear-gradient(135deg,var(--h-acc),var(--h-acc2));border-color:transparent;box-shadow:0 6px 20px rgba(50,230,211,.3)}
.orbit{position:relative;aspect-ratio:1;width:min(100%,460px);margin:0 auto;display:grid;place-items:center;perspective:900px}
.orbit::before,.orbit::after{content:"";position:absolute;inset:4%;border-radius:50%;border:1px solid rgba(95,240,222,.22);pointer-events:none}
.orbit::after{inset:16%;border-color:rgba(66,201,255,.14);border-style:dashed}
.orbit .halo{position:absolute;inset:18%;border-radius:50%;background:radial-gradient(circle,rgba(37,255,205,.18),rgba(0,160,255,.06) 55%,transparent 72%)}
.orbit img{position:relative;width:72%;height:auto;transition:transform .25s ease-out;filter:drop-shadow(0 20px 40px rgba(0,0,0,.45))}
.orbit .dotp{--c:var(--h-acc);position:absolute;width:10px;height:10px;border-radius:50%;background:var(--c);box-shadow:0 0 14px var(--c)}
.bubble{position:absolute;left:50%;bottom:2%;transform:translateX(-50%);min-width:220px;max-width:92%;padding:12px 16px;border-radius:16px;text-align:center;font-size:14px;font-weight:500;
  background:rgba(8,20,40,.85);border:1px solid var(--h-accss);box-shadow:0 10px 30px rgba(0,0,0,.35),0 0 24px rgba(50,230,211,.12);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.bubble::before{content:"";position:absolute;left:50%;top:-7px;width:12px;height:12px;transform:translateX(-50%) rotate(45deg);background:inherit;border-left:1px solid var(--h-accss);border-top:1px solid var(--h-accss)}
@media (max-width:860px){ .hero{grid-template-columns:1fr} .orbit{width:min(86%,380px)} }

/* raqamlar */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{padding:22px 20px;border-radius:20px}
.stat b{display:block;font-family:var(--h-disp);font-size:clamp(28px,3.4vw,40px);font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--h-t2);line-height:1.4}
@media (max-width:760px){ .stats{grid-template-columns:repeat(2,1fr)} }

/* ilovalar ko'rgazmasi: chapda ro'yxat (tablist), o'ngda tafsilot */
.explore{display:grid;grid-template-columns:minmax(240px,340px) 1fr;gap:18px}
.tabs{display:flex;flex-direction:column;gap:8px}
.tab{--c1:var(--h-acc);--c2:var(--h-acc2);--ink:#041018;display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border-radius:16px;text-align:left;
  border:1px solid var(--h-line);background:rgba(255,255,255,.03);color:var(--h-t2);font-size:14.5px;font-weight:600;transition:all .22s ease}
.tab:hover{color:var(--h-t1);border-color:color-mix(in srgb,var(--c1) 35%,transparent)}
.tab[aria-selected="true"]{color:#fff;border-color:color-mix(in srgb,var(--c1) 55%,transparent);
  background:linear-gradient(90deg,color-mix(in srgb,var(--c1) 16%,transparent),rgba(255,255,255,.02));box-shadow:0 0 24px color-mix(in srgb,var(--c1) 14%,transparent)}
.tab .ti{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;flex:none;color:var(--ink);background:linear-gradient(145deg,var(--c1),var(--c2))}
.tab .ti svg{width:19px;height:19px}
.tab small{margin-left:auto;font-size:10.5px;font-weight:600;padding:3px 8px;border-radius:999px;color:var(--h-t2);background:rgba(120,140,170,.18);border:1px solid rgba(255,255,255,.12)}
.panel{--c1:var(--h-acc);--c2:var(--h-acc2);--ink:#041018;padding:clamp(22px,3vw,36px);overflow:hidden;min-height:320px}
.panel::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(70% 90% at 100% 0%,color-mix(in srgb,var(--c1) 18%,transparent),transparent 60%)}
.panel > *{position:relative}
.panel .pi{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;color:var(--ink);background:linear-gradient(145deg,var(--c1),var(--c2));box-shadow:0 12px 30px color-mix(in srgb,var(--c1) 35%,transparent)}
.panel .pi svg{width:30px;height:30px}
.panel h3{margin:18px 0 0;font-family:var(--h-disp);font-size:clamp(22px,2.4vw,30px);font-weight:800;letter-spacing:-.02em}
.panel p{margin:10px 0 0;color:var(--h-t2);font-size:15px;line-height:1.65;max-width:560px}
.panel ul{list-style:none;margin:20px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}
.panel li{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.035);border:1px solid var(--h-line);font-size:13.5px;line-height:1.45}
.panel li::before{content:"";width:8px;height:8px;margin-top:5px;border-radius:50%;flex:none;background:var(--c1);box-shadow:0 0 10px var(--c1)}
.panel .actions{margin-top:24px}
.panel.swap{animation:p-swap .35s ease}
@keyframes p-swap{from{opacity:.2;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (max-width:860px){ .explore{grid-template-columns:1fr} .tabs{flex-direction:row;overflow-x:auto;scrollbar-width:none;padding-bottom:4px} .tab{width:auto;flex:none} .tab .tn{white-space:nowrap} }
/* ilova ranglari (bosh sahifa bilan bir xil) */
[data-app="board"]{--c1:#32E6D3;--c2:#42C9FF}
[data-app="tests"]{--c1:#F4BD63;--c2:#F08A24}
[data-app="grafika"]{--c1:#A78BFA;--c2:#7C5CFF;--ink:#fff}
[data-app="lesson"]{--c1:#32E89A;--c2:#1FA971}
[data-app="chat"]{--c1:#FBBF24;--c2:#EA580C}
[data-app="world"]{--c1:#42C9FF;--c2:#2563EB;--ink:#fff}
[data-app="lab"]{--c1:#32E89A;--c2:#0E9F6E}

/* qadamlar */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:st}
.step{padding:26px 24px;border-radius:22px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;cursor:default}
.step:hover,.step.on{transform:translateY(-4px);border-color:var(--h-accss);box-shadow:0 20px 50px rgba(0,0,0,.35),0 0 30px rgba(50,230,211,.10)}
.step .n{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-family:var(--h-disp);font-weight:800;font-size:18px;color:#021414;background:linear-gradient(135deg,var(--h-acc),var(--h-acc2))}
.step h3{margin:16px 0 0;font-size:18px;font-weight:700;letter-spacing:-.01em}
.step p{margin:8px 0 0;font-size:14px;line-height:1.6;color:var(--h-t2)}
@media (max-width:860px){ .steps{grid-template-columns:1fr} }

/* qadriyatlar */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.value{padding:24px;border-radius:22px}
.value .vi{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:var(--h-acct);background:var(--h-accs);border:1px solid var(--h-accss)}
.value h3{margin:16px 0 0;font-size:17px;font-weight:700}
.value p{margin:8px 0 0;font-size:14px;line-height:1.6;color:var(--h-t2)}
@media (max-width:860px){ .values{grid-template-columns:1fr} }

/* savol-javob (details/summary) */
.faq{display:flex;flex-direction:column;gap:10px;max-width:860px}
.faq details{border-radius:18px;border:1px solid var(--h-line);background:rgba(255,255,255,.03);transition:border-color .2s,background .2s}
.faq details[open]{border-color:var(--h-accss);background:rgba(33,230,190,.05)}
.faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 20px;cursor:pointer;font-size:15.5px;font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:9px;height:9px;flex:none;border-right:2px solid var(--h-acct);border-bottom:2px solid var(--h-acct);transform:rotate(45deg) translateY(-3px);transition:transform .25s ease}
.faq details[open] summary::after{transform:rotate(-135deg) translateY(-3px)}
.faq details p{margin:0;padding:0 20px 18px;font-size:14.5px;line-height:1.65;color:var(--h-t2)}

/* chaqiriq bandi */
.cta{margin-top:clamp(48px,7vw,84px);padding:clamp(28px,4vw,48px);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(60% 120% at 0% 0%,rgba(46,230,207,.18),transparent 60%),radial-gradient(50% 120% at 100% 100%,rgba(157,120,255,.16),transparent 60%)}
.cta > *{position:relative}
.cta h2{margin:0;font-family:var(--h-disp);font-size:clamp(22px,2.8vw,32px);font-weight:800;letter-spacing:-.02em}
.cta p{margin:8px 0 0;color:var(--h-t2);font-size:15px}
.cta .actions{margin:0}

/* ── tariflar ── */
.levels{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.level{display:block;width:100%;text-align:left;padding:24px;border-radius:22px;cursor:pointer;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.level:hover{transform:translateY(-3px)}
.level[aria-checked="true"]{border-color:var(--h-accss);box-shadow:0 20px 50px rgba(0,0,0,.35),0 0 0 1px var(--h-accss),0 0 36px rgba(50,230,211,.14)}
.level .lt{display:flex;align-items:center;gap:10px}
.level .lt .radio{margin-left:auto}
.level .lt b{font-family:var(--h-disp);font-size:22px;font-weight:800;letter-spacing:-.02em}
.level .radio{width:22px;height:22px;border-radius:50%;border:2px solid var(--h-line2);display:grid;place-items:center;flex:none;transition:border-color .2s}
.level[aria-checked="true"] .radio{border-color:var(--h-acc)}
.level[aria-checked="true"] .radio::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--h-acc);box-shadow:0 0 10px var(--h-acc)}
.level p{margin:8px 0 0;font-size:14px;color:var(--h-t2);line-height:1.55}
.level .price{margin-top:18px;display:flex;align-items:baseline;gap:6px;font-variant-numeric:tabular-nums}
.level .price b{font-family:var(--h-disp);font-size:30px;font-weight:800;letter-spacing:-.02em}
.level .price span{font-size:13px;color:var(--h-t2)}
.level ul{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.level li{display:flex;gap:9px;font-size:13.5px;color:var(--h-t2);line-height:1.45}
.level li::before{content:"";width:14px;height:8px;margin-top:4px;flex:none;border-left:2px solid var(--h-acct);border-bottom:2px solid var(--h-acct);transform:rotate(-45deg) scale(.8)}
.level.pro{background:linear-gradient(135deg,rgba(20,42,70,.9),rgba(10,22,44,.86))}
.level.pro .tag{font-size:11px;font-weight:700;padding:4px 9px;border-radius:999px;color:#1a1033;background:linear-gradient(135deg,#c4b5fd,#9d78ff)}
@media (max-width:760px){ .levels{grid-template-columns:1fr} }

.calc{display:grid;grid-template-columns:1.15fr .85fr;gap:0;overflow:hidden}
.calc .in{padding:clamp(22px,3vw,34px)}
.calc .out{padding:clamp(22px,3vw,34px);background:linear-gradient(160deg,rgba(33,230,190,.10),rgba(66,201,255,.05) 50%,transparent);border-left:1px solid var(--h-line);display:flex;flex-direction:column;gap:14px}
.calc label.lb{display:block;font-size:13px;font-weight:600;color:var(--h-t2);letter-spacing:.02em}
.amount{display:flex;align-items:baseline;gap:10px;margin-top:10px}
.amount input{width:100%;min-width:0;background:transparent;border:0;border-bottom:2px solid var(--h-line2);padding:4px 0;font-family:var(--h-disp);font-size:clamp(32px,4vw,46px);font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:#fff;outline:none;transition:border-color .2s}
.amount input:focus{border-bottom-color:var(--h-acc)}
.amount span{font-size:16px;font-weight:600;color:var(--h-t2)}
.range{width:100%;margin:22px 0 0;accent-color:var(--h-acc);height:6px;cursor:pointer}
.range-ends{display:flex;justify-content:space-between;font-size:11.5px;color:var(--h-t3);margin-top:6px;font-family:var(--font-mono)}
.quick{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.quick button{height:38px;padding:0 14px;border-radius:12px;border:1px solid var(--h-line);background:rgba(255,255,255,.04);font-size:13px;font-weight:600;color:var(--h-t2);font-variant-numeric:tabular-nums;transition:all .2s}
.quick button:hover{color:var(--h-t1);border-color:var(--h-line2)}
.quick button[aria-pressed="true"]{color:var(--h-t1);border-color:var(--h-accss);background:var(--h-accs)}
.calc .err{min-height:18px;margin:10px 0 0;font-size:12.5px;color:#fda4af}
.coins{font-family:var(--h-disp);font-size:clamp(40px,5vw,58px);font-weight:800;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.coins small{font-size:18px;font-weight:700;color:var(--h-t2);letter-spacing:0;margin-left:6px}
.est{display:flex;flex-direction:column;gap:8px}
.est div{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 14px;border-radius:14px;border:1px solid var(--h-line);background:rgba(255,255,255,.03);font-size:13.5px;color:var(--h-t2);transition:all .2s}
.est div b{color:var(--h-t1);font-variant-numeric:tabular-nums;font-size:15px}
.est div.on{border-color:var(--h-accss);background:var(--h-accs);color:var(--h-t1)}
.rate{font-size:12px;color:var(--h-t3);line-height:1.5}
.provs{display:flex;gap:8px;flex-wrap:wrap}
.prov{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:999px;font-size:12.5px;font-weight:600;border:1px solid var(--h-line);color:var(--h-t2)}
.prov.on{color:var(--h-t1);border-color:rgba(50,232,154,.4);background:rgba(50,232,154,.10)}
.prov.on::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--h-ok);box-shadow:0 0 8px var(--h-ok)}
.prov.off{opacity:.55}
.out .pbtn{width:100%;margin-top:auto}
@media (max-width:860px){ .calc{grid-template-columns:1fr} .calc .out{border-left:0;border-top:1px solid var(--h-line)} }

.packs{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.pack{padding:22px;border-radius:20px;text-align:left;cursor:pointer;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.pack:hover{transform:translateY(-3px);border-color:var(--h-line2)}
.pack[aria-pressed="true"]{border-color:var(--h-accss);box-shadow:0 0 0 1px var(--h-accss),0 16px 40px rgba(0,0,0,.35)}
.pack b{display:block;font-family:var(--h-disp);font-size:24px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.pack span{display:block;margin-top:6px;font-family:var(--font-mono);font-size:13px;color:var(--h-acct)}
.pack em{display:block;margin-top:12px;font-style:normal;font-size:12.5px;color:var(--h-t2)}
.empty{font-size:14px;color:var(--h-t3)}

.status{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.status .box{padding:18px 20px;display:flex;align-items:center;gap:12px;border-radius:18px}
.status b{font-size:14.5px}
.status span:last-child{margin-left:auto;font-size:13px;color:var(--h-t2);text-align:right}
.dot{width:10px;height:10px;border-radius:50%;flex:none;background:var(--h-t3)}
.dot.ok{background:var(--h-ok);box-shadow:0 0 0 4px rgba(50,232,154,.14),0 0 12px rgba(50,232,154,.7)}
.dot.wait{background:var(--h-gold);box-shadow:0 0 0 4px rgba(244,189,99,.14)}

/* ── aloqa ── */
.contacts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.contact{padding:24px;border-radius:22px;display:flex;flex-direction:column;gap:6px;transition:transform .25s ease,border-color .25s ease}
.contact:hover{transform:translateY(-3px);border-color:var(--h-line2)}
.contact .vi{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;margin-bottom:10px;color:var(--ink,#041018);background:linear-gradient(145deg,var(--c1),var(--c2))}
.contact small{font-size:12.5px;color:var(--h-t3);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.contact b{font-size:17px;font-weight:700;word-break:break-all}
.contact .row2{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.contact .row2 .pbtn{height:36px;padding:0 13px;font-size:13px;border-radius:12px}
@media (max-width:860px){ .contacts{grid-template-columns:1fr} }

.form-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:16px;align-items:start}
.form{padding:clamp(22px,3vw,34px)}
.form .lbt{font-size:13px;font-weight:600;color:var(--h-t2)}
.topics{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 0}
.topics button{height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--h-line);background:rgba(255,255,255,.04);font-size:13px;font-weight:600;color:var(--h-t2);transition:all .2s}
.topics button:hover{color:var(--h-t1);border-color:var(--h-line2)}
.topics button[aria-checked="true"]{color:#021414;border-color:transparent;background:linear-gradient(135deg,var(--h-acc),var(--h-acc2))}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
.fld{display:flex;flex-direction:column;gap:7px}
.fld.full{grid-column:1/-1}
.fld label{font-size:13px;font-weight:600;color:var(--h-t2)}
.fld input,.fld textarea{box-sizing:border-box;width:100%;padding:12px 14px;border-radius:14px;border:1px solid var(--h-line);background:rgba(2,10,24,.55);font-size:14.5px;outline:none;transition:border-color .2s,box-shadow .2s}
.fld textarea{min-height:140px;resize:vertical;line-height:1.55}
.fld input:focus,.fld textarea:focus{border-color:var(--h-acc);box-shadow:0 0 0 3px rgba(50,230,211,.15)}
.fld.bad input,.fld.bad textarea{border-color:#fb7185;box-shadow:0 0 0 3px rgba(251,113,133,.14)}
.fld .hint{display:flex;justify-content:space-between;font-size:12px;color:var(--h-t3)}
.fld .hint .e{color:#fda4af}
.form .actions{margin-top:22px;align-items:center}
.form .note{font-size:12.5px;color:var(--h-t3);line-height:1.5}
.sent{display:none;padding:18px;border-radius:16px;margin-top:18px;border:1px solid rgba(50,232,154,.35);background:rgba(50,232,154,.08);font-size:14px;line-height:1.6}
.sent.on{display:block}
.sent b{color:#7CF2BC}
.side{display:flex;flex-direction:column;gap:16px}
.side .box{padding:22px;border-radius:22px}
.side h3{margin:0;font-size:17px;font-weight:700}
.side p{margin:8px 0 0;font-size:14px;line-height:1.6;color:var(--h-t2)}
.side .pbtn{margin-top:16px}
@media (max-width:860px){ .form-grid{grid-template-columns:1fr} .fields{grid-template-columns:1fr} }

/* ── footer ── */
.foot{margin-top:clamp(48px,7vw,80px);border-top:1px solid var(--h-line);padding:24px 0 calc(24px + env(safe-area-inset-bottom,0px))}
.foot .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--h-t3)}
.foot nav{display:flex;gap:4px;flex-wrap:wrap}
.foot nav a{padding:6px 10px;border-radius:8px;color:var(--h-t2);transition:color .2s,background .2s}
.foot nav a:hover{color:var(--h-t1);background:rgba(255,255,255,.06)}

/* ── Cognita Lab hub (/lab): fan kartalari ── */
[data-lab="kimyo"]{--c1:#32E89A;--c2:#1FA971}
[data-lab="fizika"]{--c1:#42C9FF;--c2:#2563EB;--ink:#fff}
[data-lab="biologiya"]{--c1:#A3E635;--c2:#4D7C0F}

.labs{display:grid;grid-template-columns:1.4fr 1fr;grid-auto-rows:auto;gap:16px}
.lab{display:flex;flex-direction:column;overflow:hidden;border-radius:24px;transition:transform .25s ease,border-color .25s ease}
.lab:first-child{grid-row:span 2}
a.lab:hover,a.lab:focus-visible{transform:translateY(-3px);border-color:var(--h-line2);outline:none}
a.lab:focus-visible{box-shadow:0 0 0 2px var(--h-acc),0 18px 50px rgba(0,0,0,.3)}
.lab .shot{aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--h-line);background:#06182c}
.lab .shot img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
a.lab:hover .shot img{transform:scale(1.03)}
.lab .body{display:flex;flex-direction:column;gap:12px;padding:22px 24px 24px;flex:1}
.lab .head{display:flex;align-items:center;gap:12px}
.lab .head b{font-family:var(--h-disp);font-size:22px;font-weight:800;letter-spacing:-.02em}
.lab .vi{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;flex:none;color:var(--ink,#041018);background:linear-gradient(145deg,var(--c1),var(--c2))}
.lab .tag{margin-left:auto;height:22px;padding:0 10px;border-radius:999px;font-size:11.5px;font-weight:600;display:inline-flex;align-items:center;
  color:var(--c1);background:color-mix(in srgb,var(--c1) 14%,transparent);border:1px solid color-mix(in srgb,var(--c1) 36%,transparent)}
.lab .tag.soon{color:var(--h-t2);background:rgba(120,140,170,.16);border-color:rgba(255,255,255,.14)}
.lab p{margin:0;font-size:14.5px;line-height:1.6;color:var(--h-t2)}
.lab .nums{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--h-t3)}
.lab .nums b{font-family:var(--h-disp);font-size:20px;font-weight:800;color:var(--h-t1);font-variant-numeric:tabular-nums}
.lab .go{align-self:flex-start;margin-top:auto}
.lab.soon .vi{opacity:.6}

.how{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding-bottom:clamp(40px,7vw,84px)}
.how .box{padding:22px 24px}
.how b{font-size:16px}
.how p{margin:8px 0 0;font-size:14px;line-height:1.6;color:var(--h-t2)}

@media (max-width:860px){
  .labs{grid-template-columns:1fr}
  .lab:first-child{grid-row:auto}
  .how{grid-template-columns:1fr}
}