/* ==========================================================================
   WebUstoz — Ochiq sahifalar (homepage, kirish, ro'yxat) · app.css ustiga
   ========================================================================== */

body{padding-bottom:0}

/* ---------- Yuqori panel ---------- */
.nav{
  position:sticky;top:0;z-index:40;
  background:color-mix(in srgb,var(--surface) 72%,transparent);
  backdrop-filter:blur(16px) saturate(1.5);
  border-bottom:1px solid transparent;transition:border-color .25s,box-shadow .25s,background .25s;
}
.nav.is-stuck{border-color:color-mix(in srgb,var(--border) 70%,transparent);
  box-shadow:0 6px 24px rgba(11,22,19,.06);background:color-mix(in srgb,var(--surface) 90%,transparent)}
.nav__in{width:min(1140px,100%);margin:0 auto;padding:13px clamp(16px,3vw,28px);
  display:flex;align-items:center;gap:14px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;letter-spacing:-.03em;flex:1}
.logo b{background:linear-gradient(92deg,var(--brand-500),var(--brand-300));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.logo i{width:9px;height:9px;border-radius:50%;background:var(--brand-500);font-style:normal;
  box-shadow:0 0 0 0 var(--glow);animation:beat 3.4s ease-out infinite}
.nav__l{display:none;gap:4px}
@media(min-width:860px){.nav__l{display:flex}}
.nav__l a{padding:8px 13px;border-radius:10px;font-size:14px;font-weight:600;color:var(--ink-500);
  transition:background .2s,color .2s}
.nav__l a:hover{background:var(--surface-2);color:var(--ink-900)}
.nav__a{display:flex;align-items:center;gap:9px}
.nav__a .in{font-size:14px;font-weight:700;color:var(--ink-700);padding:9px 13px;border-radius:11px;
  transition:background .2s}
.nav__a .in:hover{background:var(--surface-2)}
@media(max-width:520px){.nav__a .in{display:none}}

/* ---------- Umumiy bo'lim ---------- */
.sec{width:min(1140px,100%);margin:0 auto;padding:clamp(56px,9vw,100px) clamp(16px,3vw,28px);position:relative;z-index:1}
.sec--tight{padding-top:clamp(34px,5vw,56px)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:800;
  letter-spacing:.11em;text-transform:uppercase;color:var(--brand-600);margin:0 0 14px;
  padding:6px 13px;border-radius:999px;background:var(--brand-50);
  border:1px solid color-mix(in srgb,var(--brand-500) 20%,transparent)}
.h2{margin:0 0 12px;font-size:clamp(25px,4.4vw,40px);font-weight:800;letter-spacing:-.035em;
  line-height:1.15;text-wrap:balance}
.lead{margin:0 0 40px;font-size:clamp(15px,1.8vw,17.5px);color:var(--ink-500);max-width:58ch;line-height:1.7}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden}
.hero__in{width:min(1140px,100%);margin:0 auto;padding:clamp(52px,9vw,110px) clamp(16px,3vw,28px) clamp(46px,7vw,84px);
  position:relative;z-index:1;text-align:center}
.hero h1{
  margin:0 0 18px;font-size:clamp(32px,6.4vw,62px);font-weight:800;letter-spacing:-.045em;
  line-height:1.08;text-wrap:balance;
}
.hero h1 span{background:linear-gradient(96deg,var(--brand-600),var(--brand-300));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin:0 auto 32px;font-size:clamp(15.5px,2vw,19px);color:var(--ink-500);max-width:56ch;line-height:1.65}
.hero__b{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero__b .btn{padding:14px 26px;font-size:15.5px;border-radius:14px}
.hero__n{margin:26px 0 0;font-size:13px;color:var(--ink-400)}

/* dars oynasi */
.shot{
  position:relative;width:min(940px,100%);margin:clamp(34px,6vw,60px) auto 0;
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-lg);
  border:1px solid var(--border);background:var(--surface);
}
.shot__bar{display:flex;align-items:center;gap:7px;padding:11px 15px;background:var(--surface-2);
  border-bottom:1px solid var(--border)}
.shot__bar i{width:10px;height:10px;border-radius:50%;background:#D8E1DD;font-style:normal}
.shot__bar i:nth-child(1){background:#E8877B}.shot__bar i:nth-child(2){background:#E8C07D}.shot__bar i:nth-child(3){background:#7FD8A8}
.shot__bar span{margin-left:8px;font-size:12px;color:var(--ink-400);font-weight:600}
.shot__b{padding:0}
.shot__v{aspect-ratio:16/8;background:linear-gradient(140deg,#0D2A1F,#15654A 58%,#081311);
  display:grid;place-items:center;position:relative}
.shot__v::after{content:"";position:absolute;inset:0;
  background:radial-gradient(110% 80% at 50% 0%,rgba(35,185,120,.28),transparent 62%)}
.shot__p{position:relative;z-index:2;width:64px;height:64px;border-radius:50%;background:#fff;color:#08754A;
  display:grid;place-items:center;box-shadow:0 10px 34px rgba(0,0,0,.35)}
.shot__p svg{width:24px;height:24px}
.shot__p::before{content:"";position:absolute;inset:-9px;border-radius:50%;border:2px solid rgba(255,255,255,.55);
  animation:ring 2.6s ease-out infinite}
@keyframes ring{0%{transform:scale(1);opacity:.55}70%{transform:scale(1.35);opacity:0}100%{opacity:0}}
.shot__m{position:absolute;z-index:2;left:16px;bottom:14px;display:flex;gap:8px;
  color:#DCEFE6;font-size:12.5px;font-weight:600}
.shot__m span{background:rgba(0,0,0,.42);padding:5px 11px;border-radius:999px;backdrop-filter:blur(6px)}

/* ---------- Xususiyat kartalari ---------- */
.cards{display:grid;gap:16px}
@media(min-width:680px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.cards--4{grid-template-columns:repeat(4,1fr)}}
.fc{
  position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-xl);padding:24px;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s,border-color .25s;
}
.fc::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--hair);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.fc::after{content:"";position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .3s;
  background:radial-gradient(120% 90% at 50% 130%,var(--brand-50),transparent 62%)}
.fc:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--brand-300)}
.fc:hover::after{opacity:1}
.fc:hover .ic{transform:scale(1.1) rotate(-5deg)}
.fc>*{position:relative;z-index:2}
.fc .ic{width:48px;height:48px;border-radius:15px;margin:0 0 16px}
.fc .ic svg{width:21px;height:21px}
.fc h3{margin:0 0 8px;font-size:17px;font-weight:800;letter-spacing:-.02em}
.fc p{margin:0;font-size:14px;color:var(--ink-500);line-height:1.65}

/* ---------- Qadamlar ---------- */
.steps{display:grid;gap:14px;counter-reset:s}
@media(min-width:900px){.steps{grid-template-columns:repeat(4,1fr)}}
.st{position:relative;padding:22px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);transition:transform .3s var(--ease),box-shadow .3s,border-color .25s}
.st:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--brand-300)}
.st__n{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:14px;
  background:linear-gradient(140deg,var(--brand-500),var(--brand-700));color:#fff;margin:0 0 14px;
  box-shadow:0 4px 14px var(--glow)}
.st h3{margin:0 0 6px;font-size:15.5px;font-weight:800;letter-spacing:-.01em}
.st p{margin:0;font-size:13.5px;color:var(--ink-500);line-height:1.6}
@media(min-width:900px){
  .st:not(:last-child)::after{content:"";position:absolute;right:-9px;top:38px;width:18px;height:2px;
    background:var(--border-strong);border-radius:2px}
}

/* ---------- Zolak ---------- */
.band{background:var(--surface-2);border-block:1px solid var(--border);position:relative;z-index:1}
.split2{display:grid;gap:34px;align-items:center}
@media(min-width:900px){.split2{grid-template-columns:1fr 1fr;gap:56px}}
.bullets{display:grid;gap:14px;margin:26px 0 0}
.bl{display:grid;grid-template-columns:24px 1fr;gap:13px;align-items:start}
.bl__i{width:24px;height:24px;border-radius:8px;background:var(--brand-50);color:var(--brand-600);
  display:grid;place-items:center;margin-top:1px}
.bl__i svg{width:13px;height:13px}
.bl b{display:block;font-size:14.5px;font-weight:700;margin:0 0 2px}
.bl span{font-size:13.5px;color:var(--ink-500);line-height:1.6}

/* jonli dars kartasi */
.livecard{position:relative;overflow:hidden;border-radius:var(--r-xl);padding:26px;color:#F4EAEA;
  background:linear-gradient(140deg,#3A1414,#6B1E1E 55%,#150808);box-shadow:var(--shadow-lg)}
.livecard>*{position:relative;z-index:2}
.livecard__a{position:absolute;width:300px;height:300px;right:-90px;top:-120px;border-radius:50%;z-index:0;
  background:rgba(220,59,59,.42);filter:blur(52px);animation:dr 15s var(--ease) infinite alternate}
@keyframes dr{to{transform:translate3d(24px,18px,0) scale(1.18)}}
.livecard__k{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:800;letter-spacing:.11em;
  text-transform:uppercase;color:#FFB4B4;margin:0 0 12px}
.livecard__k i{width:7px;height:7px;border-radius:50%;background:#FF5A5A;position:relative}
.livecard__k i::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid #FF5A5A;
  opacity:.6;animation:pl 2s ease-out infinite}
@keyframes pl{0%{transform:scale(.7);opacity:.6}70%{transform:scale(1.8);opacity:0}100%{opacity:0}}
.livecard h3{margin:0 0 8px;font-size:21px;font-weight:800;letter-spacing:-.025em}
.livecard p{margin:0 0 18px;color:#D9A8A8;font-size:14.5px;line-height:1.6}
.livecard__s{display:flex;gap:9px;flex-wrap:wrap}
.livecard__s span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);
  padding:8px 13px;border-radius:999px;font-size:12.5px;font-weight:700}

/* wordcoin kartasi */
.wccard{position:relative;overflow:hidden;border-radius:var(--r-xl);padding:26px;color:#EAF6F0;
  background:linear-gradient(140deg,#0D2A1F,#15654A 58%,#081311);box-shadow:var(--shadow-lg);text-align:center}
.wccard>*{position:relative;z-index:2}
.wccard__a{position:absolute;width:300px;height:300px;left:50%;top:-170px;translate:-50% 0;border-radius:50%;z-index:0;
  background:rgba(35,185,120,.42);filter:blur(50px);animation:dr 15s var(--ease) infinite alternate}
.wccard svg{width:44px;height:44px;color:#7FE0B4;margin:0 0 14px}
.wccard b{display:block;font-size:26px;font-weight:800;letter-spacing:-.03em;margin:0 0 8px}
.wccard p{margin:0;color:#A9C9BC;font-size:14px;line-height:1.65}

/* ---------- Ustoz ---------- */
.tutor{display:grid;gap:28px;align-items:center}
@media(min-width:760px){.tutor{grid-template-columns:200px minmax(0,1fr);gap:40px}}
.tutor__av{width:180px;height:180px;border-radius:36px;display:grid;place-items:center;justify-self:center;
  font-size:58px;font-weight:800;color:#fff;letter-spacing:-.04em;
  background:linear-gradient(140deg,var(--brand-500),var(--brand-700));
  box-shadow:0 16px 44px var(--glow)}
.tutor h3{margin:0 0 4px;font-size:23px;font-weight:800;letter-spacing:-.025em}
.tutor .role{margin:0 0 16px;font-size:14px;color:var(--brand-600);font-weight:700}
.tutor p{margin:0 0 13px;font-size:15px;color:var(--ink-500);line-height:1.7}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:10px;max-width:760px;margin:0 auto}
.fq{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  overflow:hidden;transition:border-color .25s,box-shadow .25s}
.fq:hover{border-color:var(--brand-300);box-shadow:var(--shadow-sm)}
.fq>summary{list-style:none;cursor:pointer;padding:18px 20px;display:flex;align-items:center;gap:14px;
  font-weight:700;font-size:15.5px;letter-spacing:-.01em}
.fq>summary::-webkit-details-marker{display:none}
.fq__c{margin-left:auto;width:20px;height:20px;color:var(--ink-400);flex:none;transition:transform .3s var(--ease)}
.fq[open] .fq__c{transform:rotate(180deg)}
.fq__b{padding:0 20px 20px;font-size:14.5px;color:var(--ink-500);line-height:1.7;
  animation:slide .35s var(--ease)}
@keyframes slide{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- Yakuniy CTA ---------- */
.cta{position:relative;overflow:hidden;border-radius:var(--r-xl);padding:clamp(34px,6vw,58px) clamp(22px,4vw,44px);
  text-align:center;color:#EAF6F0;background:linear-gradient(140deg,#0D2A1F,#15654A 56%,#081311);
  box-shadow:var(--shadow-lg)}
.cta>*{position:relative;z-index:2}
.cta__a{position:absolute;width:420px;height:420px;left:50%;top:-240px;translate:-50% 0;border-radius:50%;z-index:0;
  background:rgba(35,185,120,.4);filter:blur(60px);animation:dr 18s var(--ease) infinite alternate}
.cta h2{margin:0 0 12px;font-size:clamp(24px,4.2vw,38px);font-weight:800;letter-spacing:-.035em;text-wrap:balance}
.cta p{margin:0 auto 28px;color:#A9C9BC;font-size:15.5px;max-width:48ch;line-height:1.65}
.cta .go{display:inline-flex;align-items:center;gap:10px;background:#fff;color:#08754A;
  padding:15px 28px;border-radius:14px;font-weight:800;font-size:15.5px;
  box-shadow:0 8px 26px rgba(0,0,0,.3);transition:transform .22s var(--spring)}
.cta .go:hover{transform:translateY(-2px) scale(1.02)}

/* ---------- Pastki qism ---------- */
.foot{background:var(--surface);border-top:1px solid var(--border);position:relative;z-index:1}
.foot__in{width:min(1140px,100%);margin:0 auto;padding:48px clamp(16px,3vw,28px) 30px;
  display:grid;gap:32px}
@media(min-width:760px){.foot__in{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.foot__b p{margin:14px 0 0;font-size:13.5px;color:var(--ink-400);line-height:1.65;max-width:34ch}
.foot h4{margin:0 0 14px;font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-400)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot a{font-size:13.5px;color:var(--ink-500);transition:color .2s}
.foot a:hover{color:var(--brand-600)}
.foot__c{width:min(1140px,100%);margin:0 auto;padding:20px clamp(16px,3vw,28px) 34px;
  border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:var(--ink-400)}

/* ==========================================================================
   Kirish / Ro'yxatdan o'tish
   ========================================================================== */
.auth{display:grid;min-height:100dvh}
@media(min-width:940px){.auth{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr)}}

.auth__side{
  position:relative;overflow:hidden;display:none;padding:48px;color:#EAF6F0;
  background:linear-gradient(150deg,#0D2A1F,#15654A 58%,#081311);
  flex-direction:column;justify-content:space-between;
}
@media(min-width:940px){.auth__side{display:flex}}
.auth__side>*{position:relative;z-index:2}
.auth__side .a1,.auth__side .a2{position:absolute;border-radius:50%;filter:blur(56px);z-index:0}
.auth__side .a1{width:340px;height:340px;right:-110px;top:-120px;background:rgba(35,185,120,.42);
  animation:dr 16s var(--ease) infinite alternate}
.auth__side .a2{width:260px;height:260px;left:-100px;bottom:-110px;background:rgba(122,85,229,.3);
  animation:dr 20s var(--ease) -7s infinite alternate}
.auth__logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:20px;letter-spacing:-.03em}
.auth__logo b{color:#7FE0B4}
.auth__logo i{width:9px;height:9px;border-radius:50%;background:#4ADE9B;font-style:normal;
  box-shadow:0 0 12px #4ADE9B}
.auth__side h2{margin:0 0 14px;font-size:clamp(24px,2.6vw,33px);font-weight:800;letter-spacing:-.035em;
  line-height:1.2;max-width:16ch}
.auth__side>p{margin:0;color:#A9C9BC;font-size:15px;line-height:1.7;max-width:38ch}
.auth__pts{display:grid;gap:14px;margin:28px 0 0}
.auth__pt{display:grid;grid-template-columns:24px 1fr;gap:12px;align-items:start;font-size:14px}
.auth__pt i{width:24px;height:24px;border-radius:8px;background:rgba(255,255,255,.12);color:#7FE0B4;
  display:grid;place-items:center;font-style:normal}
.auth__pt svg{width:13px;height:13px}
.auth__q{font-size:13.5px;color:#8FD9B8;line-height:1.6;border-left:2px solid rgba(127,224,180,.4);padding-left:14px}

.auth__main{display:flex;align-items:center;justify-content:center;padding:clamp(24px,5vw,48px) clamp(18px,4vw,40px)}
.auth__box{width:min(420px,100%)}
.auth__top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:0 0 34px}
@media(min-width:940px){.auth__top .logo{display:none}.auth__top{justify-content:flex-end}}
.auth__box h1{margin:0 0 8px;font-size:clamp(23px,3.4vw,30px);font-weight:800;letter-spacing:-.035em}
.auth__box>p.sub{margin:0 0 28px;font-size:14.5px;color:var(--ink-400)}

.f{display:grid;gap:16px}
.f label{font-size:12.5px;font-weight:700;color:var(--ink-700);display:block;margin:0 0 7px}
.f input[type=text],.f input[type=email],.f input[type=password],.f input[type=tel]{
  width:100%;padding:13px 15px;border-radius:13px;font:inherit;font-size:15px;
  border:1px solid var(--border);background:var(--surface);color:var(--ink-900);
  transition:border-color .2s,box-shadow .2s;
}
.f input:focus{outline:0;border-color:var(--brand-500);box-shadow:0 0 0 3px var(--brand-50)}
.f .hint{font-size:12px;color:var(--ink-400);margin:6px 0 0;display:block}
.f .err{font-size:12.5px;color:var(--danger-500);margin:6px 0 0;display:none;font-weight:600}
.f .bad input{border-color:var(--danger-500)}
.f .bad .err{display:block}
.pw{position:relative}
.pw button{position:absolute;right:9px;top:50%;translate:0 -50%;width:34px;height:34px;border-radius:9px;
  display:grid;place-items:center;color:var(--ink-400);transition:all .2s}
.pw button:hover{background:var(--surface-2);color:var(--ink-700)}
.pw svg{width:17px;height:17px}
.f .btn--go{width:100%;padding:14px;font-size:15px;margin:4px 0 0}
.frow{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px}
.frow a{font-weight:700;color:var(--brand-600)}
.chk{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--ink-500);line-height:1.55}
.chk input{width:17px;height:17px;accent-color:var(--brand-500);flex:none;margin-top:1px}
.chk a{color:var(--brand-600);font-weight:700}
.alt{display:flex;align-items:center;gap:14px;margin:26px 0;color:var(--ink-400);font-size:12.5px}
.alt::before,.alt::after{content:"";flex:1;height:1px;background:var(--border)}
.tgbtn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:13px;
  border-radius:13px;border:1px solid var(--border);background:var(--surface);font-weight:700;font-size:14.5px;
  transition:all .22s var(--spring)}
.tgbtn:hover{border-color:#2AABEE;color:#2AABEE;transform:translateY(-2px)}
.tgbtn svg{width:19px;height:19px;color:#2AABEE}
.auth__foot{margin:28px 0 0;text-align:center;font-size:14px;color:var(--ink-400)}
.auth__foot a{font-weight:700;color:var(--brand-600)}

/* kuch ko'rsatkichi */
.meter{display:flex;gap:5px;margin:9px 0 0}
.meter i{flex:1;height:4px;border-radius:3px;background:var(--ink-100);transition:background .3s}
.meter.s1 i:nth-child(1){background:var(--danger-500)}
.meter.s2 i:nth-child(-n+2){background:var(--amber-500)}
.meter.s3 i:nth-child(-n+3){background:var(--brand-300)}
.meter.s4 i{background:var(--brand-500)}
.meter__t{font-size:12px;font-weight:500;color:var(--ink-400);margin:7px 0 0;display:block}

/* qadam ko'rsatkichi */
.prog{display:flex;align-items:center;gap:8px;margin:0 0 28px}
.prog i{height:4px;flex:1;border-radius:3px;background:var(--ink-100);transition:background .35s}
.prog i.on{background:var(--brand-500)}
.prog span{font-size:12px;font-weight:700;color:var(--ink-400);white-space:nowrap}

/* telegram aktivatsiya */
.tg{text-align:center}
.tg__i{width:76px;height:76px;border-radius:24px;margin:0 auto 20px;display:grid;place-items:center;
  background:linear-gradient(140deg,#3FC1F0,#1D8FD1);color:#fff;box-shadow:0 12px 34px rgba(42,171,238,.35);
  animation:float 4s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.tg__i svg{width:34px;height:34px}
.tg code{display:inline-block;font-family:var(--mono);font-size:20px;font-weight:500;letter-spacing:.14em;
  background:var(--brand-50);color:var(--brand-700);padding:11px 20px;border-radius:12px;margin:6px 0 0}
.wait{display:inline-flex;align-items:center;gap:9px;font-size:13.5px;color:var(--ink-400);
  margin:22px 0 0;font-weight:600}
.wait i{width:8px;height:8px;border-radius:50%;background:var(--amber-500);
  animation:blink 1.4s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}