:root{
  --bg:#f5fdf8; --alt:#e6f9ee; --ink:#1f2340; --mut:#5d6380; --card:#ffffff;
  --or:#05cb6c; --pk:#039a52; --tx:#037a43; --bl:#2f80ed; --gr:#28c76f; --yl:#ffc83d; --vi:#7b5cff;
  --r:22px; --sh:0 14px 40px rgba(31,35,64,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Nunito,system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;overflow-x:hidden}
h1,h2,h3,h4,.logo,.btn,.count{font-family:"Baloo 2",Nunito,sans-serif;line-height:1.15}
a{color:inherit;text-decoration:none}
[hidden]{display:none!important}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;background:linear-gradient(135deg,var(--or),var(--pk));color:#fff;
  font-weight:700;border-radius:999px;padding:11px 22px;border:0;cursor:pointer;box-shadow:0 8px 22px rgba(5,160,90,.35);
  transition:transform .2s,box-shadow .2s;font-size:1rem}
.btn:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 14px 30px rgba(5,160,90,.45)}
.btn:active{transform:scale(.97)}
.btn-sm{padding:8px 20px}
.btn-big{padding:15px 30px;font-size:1.12rem}
.btn-ghost{background:#fff;color:var(--ink);box-shadow:0 8px 22px rgba(31,35,64,.10);border:2px solid #c4f0d9}
.btn-white{background:#fff;color:var(--tx);box-shadow:0 10px 30px rgba(0,0,0,.18)}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,box-shadow .3s,padding .3s;padding:16px 0}
.nav.scrolled{background:rgba(245,253,248,.92);backdrop-filter:blur(12px);box-shadow:0 4px 20px rgba(31,35,64,.08);padding:10px 0}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.6rem;font-weight:800}
.logo-ic{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--or),var(--pk));display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(5,160,90,.35);animation:wob 4s ease-in-out infinite}
.logo-ic svg{width:30px}
@keyframes wob{0%,100%{transform:rotate(0)}50%{transform:rotate(-8deg)}}
.menu{display:flex;gap:6px}
.menu a{padding:8px 14px;border-radius:999px;font-weight:700;color:var(--mut);transition:.2s}
.menu a:hover,.menu a.on{background:#fff;color:var(--tx);box-shadow:0 4px 14px rgba(31,35,64,.08)}
.nav-r{display:flex;align-items:center;gap:10px}
.burger{display:none;background:#fff;border:0;width:44px;height:44px;border-radius:12px;box-shadow:var(--sh);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{width:20px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s}
.burger.x span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;padding:130px 0 120px;background:linear-gradient(170deg,#d7f6e4 0%,#eefbf3 45%,#e3f7f3 100%);overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;position:relative;z-index:2}
.pill{display:inline-block;background:#fff;padding:8px 16px;border-radius:999px;font-weight:700;font-size:.92rem;box-shadow:0 6px 18px rgba(31,35,64,.08);
  animation:bounceIn 1s .2s both}
h1{font-size:clamp(2.6rem,6vw,4.4rem);margin:18px 0 16px;font-weight:800}
.grad{background:linear-gradient(90deg,var(--or),var(--pk),#0fa3a3,var(--or));background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:gradMove 6s linear infinite}
@keyframes gradMove{to{background-position:300% 0}}
.lead{font-size:1.15rem;color:var(--mut);max-width:540px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}
.hero-mini{display:flex;gap:16px;flex-wrap:wrap}
.hero-mini div{background:#fff;border-radius:18px;padding:10px 18px;box-shadow:0 6px 18px rgba(31,35,64,.07);display:flex;flex-direction:column}
.hero-mini b{font-size:1.7rem;color:var(--tx)}
.hero-mini span{font-size:.85rem;color:var(--mut);font-weight:700}

.sky{position:absolute;inset:0;pointer-events:none}
.cloud{position:absolute;background:#fff;border-radius:999px;opacity:.85;filter:drop-shadow(0 6px 10px rgba(31,35,64,.05))}
.cloud::before,.cloud::after{content:"";position:absolute;background:#fff;border-radius:50%}
.c1{width:140px;height:44px;top:120px;left:-160px;animation:drift 38s linear infinite}
.c1::before{width:60px;height:60px;top:-28px;left:24px}.c1::after{width:46px;height:46px;top:-18px;left:72px}
.c2{width:100px;height:34px;top:300px;left:-120px;animation:drift 50s linear infinite 10s}
.c2::before{width:44px;height:44px;top:-20px;left:18px}.c2::after{width:34px;height:34px;top:-14px;left:52px}
.c3{width:170px;height:50px;bottom:120px;left:-190px;animation:drift 60s linear infinite 22s}
.c3::before{width:70px;height:70px;top:-34px;left:30px}.c3::after{width:54px;height:54px;top:-22px;left:90px}
@keyframes drift{to{transform:translateX(calc(100vw + 400px))}}
.star{position:absolute;font-style:normal;color:var(--yl);animation:twinkle 2.4s ease-in-out infinite;text-shadow:0 0 12px rgba(255,200,61,.7)}
.s1{top:18%;left:8%;font-size:22px}.s2{top:12%;left:46%;font-size:16px;animation-delay:.6s;color:var(--tx)}
.s3{top:70%;left:4%;font-size:18px;animation-delay:1.2s}.s4{top:26%;right:6%;font-size:20px;animation-delay:.3s;color:var(--bl)}
.s5{bottom:22%;left:44%;font-size:14px;animation-delay:1.6s}
@keyframes twinkle{0%,100%{transform:scale(1) rotate(0);opacity:1}50%{transform:scale(.5) rotate(40deg);opacity:.4}}

.hero-art{position:relative;height:460px}
.sun{position:absolute;width:220px;height:220px;border-radius:50%;top:10px;right:40px;background:radial-gradient(circle,#ffe17a 0%,#ffc83d 55%,rgba(255,200,61,0) 72%);
  animation:pulse 4s ease-in-out infinite}
@keyframes pulse{50%{transform:scale(1.08)}}
.planet{position:absolute;border-radius:50%}
.p1{width:58px;height:58px;left:20px;top:40px;background:linear-gradient(135deg,#9b87ff,#5b3fe0);box-shadow:inset -8px -6px 0 rgba(0,0,0,.12);animation:float 6s ease-in-out infinite}
.p1::after{content:"";position:absolute;inset:22px -14px;border:4px solid #c9bdff;border-radius:50%;transform:rotate(-18deg)}
.p2{width:30px;height:30px;right:10px;bottom:70px;background:linear-gradient(135deg,#6be3a2,#1fa463);animation:float 5s ease-in-out infinite 1s}
.book{position:absolute;width:88%;left:6%;bottom:30px;animation:float 5s ease-in-out infinite;filter:drop-shadow(0 18px 24px rgba(5,160,90,.25))}
.flip{transform-origin:210px 160px;animation:flip 4.5s ease-in-out infinite}
@keyframes flip{0%,55%{transform:scaleX(1)}75%{transform:scaleX(-1);opacity:.9}76%,100%{transform:scaleX(-1);opacity:0}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
.fly{position:absolute;width:52px;height:52px;border-radius:16px;background:#fff;display:grid;place-items:center;font:800 1.5rem "Baloo 2";
  box-shadow:0 10px 24px rgba(31,35,64,.12);animation:fly 7s ease-in-out infinite}
.f1{left:4%;top:44%;color:var(--tx)}.f2{left:38%;top:4%;color:var(--bl);animation-delay:1s}
.f3{right:2%;top:48%;animation-delay:2s}.f4{left:22%;bottom:4%;animation-delay:3s}
.f5{right:24%;top:2%;animation-delay:1.5s}.f6{right:30%;bottom:0;animation-delay:2.6s}
@keyframes fly{0%,100%{transform:translate(0,0) rotate(-6deg)}33%{transform:translate(8px,-18px) rotate(6deg)}66%{transform:translate(-8px,-6px) rotate(-2deg)}}
.rocket{position:absolute;width:58px;left:-10px;bottom:-60px;animation:launch 9s ease-in infinite 1s}
.fire{transform-origin:40px 98px;animation:fire .15s ease-in-out infinite alternate}
@keyframes fire{to{transform:scaleY(.6)}}
@keyframes launch{0%{transform:translate(0,0) rotate(20deg);opacity:0}5%{opacity:1}60%{transform:translate(520px,-560px) rotate(40deg);opacity:1}61%,100%{opacity:0;transform:translate(520px,-560px) rotate(40deg)}}
.wave{position:absolute;bottom:-1px;left:0;width:100%;height:90px;z-index:3}

/* ---------- sections ---------- */
.sec{padding:90px 0;position:relative}
.sec-alt{background:var(--alt)}
.head{text-align:center;max-width:680px;margin:0 auto 50px}
.tag{display:inline-block;background:#c9f2dc;color:var(--tx);font-weight:800;padding:6px 16px;border-radius:999px;font-size:.88rem;letter-spacing:.3px}
.tag-w{background:rgba(255,255,255,.2);color:#fff}
h2{font-size:clamp(1.9rem,4vw,2.8rem);margin:14px 0 10px;font-weight:800}
.head p{color:var(--mut);font-size:1.08rem}

/* levels */
.levels{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.lvl{background:var(--card);border-radius:var(--r);padding:22px 20px;box-shadow:var(--sh);position:relative;overflow:hidden;transition:transform .3s,box-shadow .3s}
.lvl::before{content:"";position:absolute;inset:0 0 auto;height:110px;background:linear-gradient(135deg,var(--c1),var(--c2));
  clip-path:ellipse(90% 100% at 50% 0)}
.lvl:hover{transform:translateY(-10px) rotate(-1deg);box-shadow:0 24px 50px rgba(31,35,64,.16)}
.lvl-top{position:relative;display:flex;justify-content:space-between;align-items:flex-start;height:100px}
.lvl-n{font:800 1rem "Baloo 2";color:#fff;background:rgba(255,255,255,.25);width:34px;height:34px;border-radius:50%;display:grid;place-items:center}
.lvl-ic{font-size:2.6rem;background:#fff;width:72px;height:72px;border-radius:22px;display:grid;place-items:center;margin-top:30px;
  box-shadow:0 10px 24px rgba(31,35,64,.14);transition:transform .4s}
.lvl:hover .lvl-ic{transform:rotate(12deg) scale(1.1)}
.lvl h3{font-size:1.4rem;margin:8px 0 6px}
.lvl p{color:var(--mut);font-size:.94rem;min-height:66px}
.bar{height:10px;background:#f0eef6;border-radius:999px;margin:14px 0 8px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--c1),var(--c2));border-radius:999px;transition:width 1.6s cubic-bezier(.2,.8,.2,1)}
.lvl.in .bar i{width:var(--w)}
.lvl small{color:var(--mut);font-weight:700}
.gold{box-shadow:0 14px 40px rgba(255,170,30,.3)}
.gold::after{content:"";position:absolute;top:-50%;left:-60%;width:40%;height:200%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.7),transparent);
  transform:rotate(20deg);animation:shine 3.5s ease-in-out infinite}
@keyframes shine{0%,60%{left:-60%}100%{left:140%}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.step{background:#fff;border-radius:var(--r);padding:30px 26px;box-shadow:var(--sh);position:relative;transition:transform .3s}
.step:hover{transform:translateY(-8px)}
.step-ic{width:74px;height:74px;border-radius:24px;display:grid;place-items:center;font-size:2.2rem;background:color-mix(in srgb,var(--c) 16%,#fff);
  border:3px dashed color-mix(in srgb,var(--c) 45%,#fff);animation:float 4s ease-in-out infinite}
.step:nth-child(2) .step-ic{animation-delay:.6s}.step:nth-child(3) .step-ic{animation-delay:1.2s}
.step-n{position:absolute;top:18px;right:22px;font:800 3rem "Baloo 2";color:#f3eee7}
.step h3{font-size:1.4rem;margin:18px 0 8px}
.step p{color:var(--mut)}
.rules{margin-top:36px;background:#fff;border-radius:var(--r);padding:28px 30px;box-shadow:var(--sh);border-left:6px solid var(--or)}
.rules h3{font-size:1.35rem;margin-bottom:12px}
.rules ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 28px}
.rules li{padding-left:28px;position:relative;color:var(--mut)}
.rules li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--gr);color:#fff;font-size:.75rem;display:grid;place-items:center;margin-top:3px;font-weight:800}
.rules b{color:var(--ink)}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.timeline::before{content:"";position:absolute;top:13px;left:6%;right:6%;height:4px;background:repeating-linear-gradient(90deg,#a6e9c6 0 14px,transparent 14px 24px)}
.tl{position:relative;padding-top:44px}
.dot{position:absolute;top:0;left:0;width:30px;height:30px;border-radius:50%;background:var(--c);border:6px solid #fff;box-shadow:0 0 0 4px color-mix(in srgb,var(--c) 30%,transparent);
  animation:ping 2.4s ease-out infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--c) 50%,transparent)}100%{box-shadow:0 0 0 16px transparent}}
.tl b{color:var(--tx);font-size:.95rem}
.tl h4{font-size:1.2rem;margin:4px 0 6px}
.tl p{color:var(--mut);font-size:.95rem}

/* prizes */
.sec-prize{background:linear-gradient(135deg,#5b3fe0 0%,#7b5cff 45%,#2f80ed 100%);color:#fff;overflow:hidden}
.sec-prize::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.18) 2px,transparent 2px);background-size:32px 32px;opacity:.6}
.sec-prize .wrap{position:relative}
.podium{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:end;max-width:860px;margin:0 auto}
.pod{background:rgba(255,255,255,.14);backdrop-filter:blur(6px);border:2px solid rgba(255,255,255,.25);border-radius:var(--r);text-align:center;padding:24px 18px 0;overflow:hidden;transition:transform .3s}
.pod:hover{transform:translateY(-8px)}
.medal{font-size:3.6rem;animation:swing 3s ease-in-out infinite;transform-origin:top center;display:inline-block}
@keyframes swing{0%,100%{transform:rotate(-10deg)}50%{transform:rotate(10deg)}}
.pod h3{font-size:1.5rem}
.pod p{opacity:.9;margin:4px 0 16px}
.pod-b{font:800 3rem "Baloo 2";background:rgba(255,255,255,.2);margin:0 -18px;display:grid;place-items:center}
.pd1 .pod-b{height:150px;background:linear-gradient(#ffd75e,#ffb020);color:#7a4b00}
.pd2 .pod-b{height:110px;background:linear-gradient(#eef2f8,#b9c3d4);color:#4b5568}
.pd3 .pod-b{height:80px;background:linear-gradient(#ffc39a,#e08a4c);color:#6b3410}
.extra{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:40px}
.extra span{background:#fff;color:var(--ink);padding:10px 18px;border-radius:999px;font-weight:700;box-shadow:0 8px 20px rgba(0,0,0,.15)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:#fff;border-radius:var(--r);padding:30px 20px;text-align:center;box-shadow:var(--sh);border-bottom:6px solid var(--or)}
.stat:nth-child(2){border-color:var(--bl)}.stat:nth-child(3){border-color:var(--vi)}.stat:nth-child(4){border-color:var(--yl)}
.stat b{font-size:3.2rem;display:block;background:linear-gradient(135deg,var(--or),var(--pk));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--mut);font-weight:700}

/* faq */
.faq{display:grid;gap:14px}
.faq details{background:#fff;border-radius:18px;box-shadow:0 6px 20px rgba(31,35,64,.07);overflow:hidden;transition:box-shadow .3s}
.faq details[open]{box-shadow:0 12px 30px rgba(5,203,108,.18)}
.faq summary{cursor:pointer;list-style:none;padding:20px 60px 20px 24px;font-weight:800;font-size:1.06rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;
  background:#c9f2dc;color:var(--tx);display:grid;place-items:center;font-size:1.3rem;transition:transform .3s,background .3s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg);background:var(--or);color:#fff}
.faq p{padding:0 24px 20px;color:var(--mut);animation:drop .35s ease}
@keyframes drop{from{opacity:0;transform:translateY(-6px)}}

/* cta */
.cta{padding:40px 0 90px}
.cta-in{background:linear-gradient(135deg,var(--or),var(--pk));border-radius:32px;color:#fff;text-align:center;padding:60px 24px;position:relative;overflow:hidden}
.cta-in::before,.cta-in::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.12)}
.cta-in::before{width:260px;height:260px;top:-90px;left:-60px}.cta-in::after{width:200px;height:200px;bottom:-80px;right:-40px}
.cta-art{font-size:4rem;animation:float 3s ease-in-out infinite}
.cta h2{position:relative}
.cta p{opacity:.95;margin-bottom:24px;font-size:1.1rem;position:relative}
.confetti{position:fixed;width:10px;height:14px;top:0;left:0;pointer-events:none;z-index:99;border-radius:3px}

/* footer */
.foot{background:#1f2340;color:#c9cce0;padding:60px 0 24px}
.foot-in{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
.logo-w{color:#fff;margin-bottom:12px}
.foot h4{color:#fff;margin-bottom:10px;font-size:1.15rem}
.foot-in a:not(.logo){display:block;padding:3px 0;transition:color .2s}
.foot-in a:not(.logo):hover{color:var(--yl)}
.copy{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;font-size:.9rem;text-align:center}

/* reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
@keyframes bounceIn{0%{opacity:0;transform:scale(.6)}60%{opacity:1;transform:scale(1.06)}100%{transform:scale(1)}}

/* ---------- responsive ---------- */
@media (max-width:1050px){
  .levels{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:900px){
  .menu{position:fixed;top:72px;left:16px;right:16px;flex-direction:column;background:#fff;border-radius:20px;padding:12px;box-shadow:var(--sh);
    transform:translateY(-20px);opacity:0;pointer-events:none;transition:.3s}
  .menu.open{transform:none;opacity:1;pointer-events:auto}
  .burger{display:flex}
  .hero{padding:110px 0 100px}
  .hero-in{grid-template-columns:1fr}
  .hero-art{height:360px;max-width:480px;width:100%;margin:0 auto}
  .steps,.timeline{grid-template-columns:1fr 1fr}
  .timeline::before{display:none}
  .stats{grid-template-columns:1fr 1fr}
  .rules ul{grid-template-columns:1fr}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .levels{grid-template-columns:1fr 1fr}
  .steps,.timeline{grid-template-columns:1fr}
  .podium{gap:10px}
  .pod{padding:16px 8px 0}.pod h3{font-size:1.1rem}.pod p{font-size:.85rem}.medal{font-size:2.6rem}
  .foot-in{grid-template-columns:1fr 1fr}.foot-in>div:first-child{grid-column:1/-1}
  .hero-art{height:300px}
  .fly{width:42px;height:42px;font-size:1.2rem}
  .btn-big{width:100%}
}
@media (max-width:420px){.levels{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* benefits (replaces podium) */
.perks{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.perk{background:rgba(255,255,255,.14);backdrop-filter:blur(6px);border:2px solid rgba(255,255,255,.25);border-radius:var(--r);padding:26px 22px;transition:transform .3s,background .3s}
.perk:hover{transform:translateY(-8px) rotate(-1deg);background:rgba(255,255,255,.22)}
.perk-ic{width:64px;height:64px;border-radius:20px;background:#fff;display:grid;place-items:center;font-size:2rem;box-shadow:0 10px 24px rgba(0,0,0,.15);
  animation:swing 3s ease-in-out infinite;transform-origin:50% 0}
.perk:nth-child(2) .perk-ic{animation-delay:.4s}.perk:nth-child(3) .perk-ic{animation-delay:.8s}.perk:nth-child(4) .perk-ic{animation-delay:1.2s}
.perk h3{font-size:1.3rem;margin:16px 0 6px}
.perk p{opacity:.9;font-size:.95rem}
@media (max-width:900px){.perks{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.perks{grid-template-columns:1fr}}

/* sample test and group layouts on the landing page */
html{scroll-padding-top:84px}
.levels-3{grid-template-columns:repeat(3,1fr)}
.timeline-5{grid-template-columns:repeat(5,1fr)}
.demo-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.demo-copy h2{font-size:clamp(2rem,4vw,2.8rem);margin:14px 0 10px}
.demo-copy p{color:var(--mut);font-size:1.1rem;margin-bottom:12px}
.demo-copy small{color:var(--mut);font-weight:700}
.demo-card{background:#fff;border-radius:var(--r);box-shadow:var(--sh);padding:26px;min-height:430px}
.demo-heading{display:flex;justify-content:space-between;align-items:center;font-weight:800;color:var(--mut)}
.demo-heading b{padding:3px 14px;border-radius:999px;background:#e9faf0;color:#037a43}
#demoQuiz h3{font-size:1.35rem;margin:16px 0}
#demoQuiz h3:focus{outline:none}
.demo-options{display:grid;gap:10px}
.demo-option{display:flex;align-items:center;gap:12px;width:100%;padding:11px 14px;background:#f8fefb;border:2px solid #d9efe3;border-radius:16px;color:var(--ink);font:700 1rem Nunito,sans-serif;text-align:left;cursor:pointer;transition:transform .15s,border-color .2s}
.demo-option span{display:grid;place-items:center;width:30px;height:30px;flex:none;border-radius:10px;background:#e9faf0;color:#037a43;font-weight:800}
.demo-option:hover{border-color:var(--or);transform:translateY(-2px)}
.demo-option[aria-pressed="true"]{border-color:var(--or);background:#e9faf0}
.demo-next{width:100%;margin-top:16px}
.demo-next:disabled{opacity:.5;cursor:default;transform:none}
.demo-score{display:block;font:800 4rem/1.1 "Baloo 2",sans-serif;color:var(--tx)}
.demo-result{color:var(--mut);margin-top:4px}
.demo-retry{display:block;margin:14px auto 0;background:none;border:0;text-decoration:underline;color:var(--ink);font:700 1rem Nunito,sans-serif;cursor:pointer}
@media (max-width:1050px){.levels-3{grid-template-columns:repeat(3,1fr)}.timeline-5{grid-template-columns:repeat(3,1fr)}}
@media (max-width:900px){.demo-in{grid-template-columns:1fr;gap:28px}.timeline-5{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.levels-3,.timeline-5{grid-template-columns:1fr}.demo-card{padding:20px 16px}}

/* landing page: vertical menu on the left */
.menu a i{font-style:normal;margin-right:8px}
@media (min-width:901px){
  html{scroll-padding-top:24px}
  body.has-rail{padding-left:250px}
  .nav,.nav.scrolled{inset:0 auto 0 0;width:250px;padding:22px 16px;background:#fff;backdrop-filter:none;box-shadow:none;border-right:2px solid #dff3e8;overflow-y:auto}
  .nav-in{flex-direction:column;align-items:stretch;justify-content:flex-start;gap:24px;height:100%;max-width:none;padding:0}
  .nav .logo{padding:0 8px}
  .menu{flex-direction:column;gap:6px}
  .menu a{display:flex;align-items:center;padding:12px 14px;border-radius:16px;font-weight:800}
  .menu a i{font-size:1.35rem;width:30px;margin-right:12px;text-align:center}
  .menu a:hover{background:#e9faf0;color:var(--ink);box-shadow:none}
  .menu a.on{background:linear-gradient(135deg,var(--or),var(--pk));color:#fff;box-shadow:0 8px 20px rgba(5,160,90,.3)}
  .nav-r{margin-top:auto}
  .nav-r .btn{width:100%;padding:12px 20px}
  .has-rail .hero{padding-top:64px}
}
@media (min-width:901px) and (max-width:1250px){
  .has-rail .hero-in{grid-template-columns:1fr}
  .has-rail .hero-art{max-width:480px;width:100%;margin:0 auto}
  .has-rail .levels-3,.has-rail .steps,.has-rail .perks,.has-rail .stats{grid-template-columns:1fr 1fr}
  .has-rail .timeline-5{grid-template-columns:repeat(3,1fr)}
  .has-rail .demo-in{grid-template-columns:1fr}
}

/* ---------- natijalar ---------- */
.res-tabs{display:flex;justify-content:center;gap:10px;margin-bottom:26px;flex-wrap:wrap}
.res-tab{display:inline-flex;align-items:center;gap:8px;border:2px solid #c4f0d9;background:#fff;color:var(--ink);border-radius:999px;padding:10px 22px;
  font:700 1rem "Baloo 2",Nunito,sans-serif;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.res-tab b{font-weight:800;font-size:.8rem;background:#e6f9ee;color:var(--tx);border-radius:999px;padding:1px 9px}
.res-tab:hover{border-color:var(--or)}
.res-tab.on{background:linear-gradient(135deg,var(--or),var(--pk));color:#fff;border-color:transparent}
.res-tab.on b{background:rgba(255,255,255,.25);color:#fff}
.res-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.res-grid-v{grid-template-columns:repeat(4,1fr);gap:14px}
.res-item{position:relative;display:block;width:100%;aspect-ratio:1;padding:0;border:0;border-radius:14px;overflow:hidden;background:#dff3e8;cursor:zoom-in}
.res-item img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .3s}
.res-item:hover img{transform:scale(1.07)}
.res-item:focus-visible{outline:3px solid var(--pk);outline-offset:2px}
.res-grid-v .res-item{aspect-ratio:4/5;cursor:pointer}
.res-grid-v:has(>:only-child){grid-template-columns:minmax(0,760px);justify-content:center}.res-grid-v>:only-child{aspect-ratio:16/9}
.res-play{position:absolute;left:50%;top:50%;width:56px;height:56px;margin:-28px 0 0 -28px;border-radius:50%;background:var(--or);color:#fff;
  display:grid;place-items:center;font-size:1.3rem;padding-left:4px;box-shadow:0 8px 20px rgba(0,0,0,.3)}
.res-time{position:absolute;right:8px;bottom:8px;background:rgba(31,35,64,.75);color:#fff;font-size:.8rem;font-weight:700;padding:2px 8px;border-radius:8px}
.res-more{text-align:center;margin-top:22px}
.res-box{border:0;padding:0;background:transparent;width:100vw;height:100vh;max-width:none;max-height:none;margin:0;overflow:hidden}
.res-box[open]{display:flex;align-items:center;justify-content:center}
.res-box::backdrop{background:rgba(10,20,20,.92)}
.res-view{display:flex;align-items:center;justify-content:center;width:100%;height:100%;padding:56px 70px}
.res-view img,.res-view video{display:block;max-width:100%;max-height:100%;border-radius:10px;background:#000}
.res-x,.res-go{position:absolute;z-index:2;border:0;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;cursor:pointer;display:grid;place-items:center;transition:background .2s}
.res-x:hover,.res-go:hover{background:var(--pk)}
.res-x{top:12px;right:12px;width:44px;height:44px;font-size:1.1rem}
.res-go{top:50%;width:48px;height:48px;margin-top:-24px;font-size:2rem;line-height:1}
.res-prev{left:12px}.res-next{right:12px}
@media (max-width:1100px){.res-grid{grid-template-columns:repeat(5,1fr)}.res-grid-v{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){.res-grid{grid-template-columns:repeat(3,1fr);gap:7px}.res-grid-v{grid-template-columns:repeat(2,1fr);gap:10px}.res-item{border-radius:10px}
  .res-view{padding:60px 8px}.res-go{top:auto;bottom:10px;margin:0}.res-prev{left:calc(50% - 60px)}.res-next{right:calc(50% - 60px)}}

/* ===== kursni sotib olish ===== */
.buy-box{border:0;border-radius:24px;padding:24px;width:calc(100% - 24px);max-width:460px;max-height:calc(100dvh - 24px);margin:auto;overflow:auto;color:var(--ink);background:#fff;font-family:Nunito,sans-serif}
.buy-box::backdrop{background:rgba(10,30,20,.6)}
.buy-box form{display:grid;gap:12px}.buy-box form[hidden],.buy-state[hidden]{display:none}
.buy-box h2{font:800 1.5rem "Baloo 2",sans-serif;padding-right:30px}
.buy-box label{display:grid;gap:6px;font-weight:700;font-size:.92rem}
.buy-box input:not([type=radio]):not([type=file]){width:100%;min-width:0;font:600 1rem Nunito,sans-serif;padding:12px 14px;border-radius:14px;border:2px solid #d9efe3;background:#f8fefb;color:var(--ink)}
.buy-x{position:absolute;top:12px;right:14px;width:36px;height:36px;border:0;border-radius:50%;background:#eefaf3;font-size:1.4rem;cursor:pointer}
.buy-price{display:flex;flex-direction:column;padding:12px 16px;border-radius:16px;background:linear-gradient(135deg,#05cb6c,#039a52);color:#fff}.buy-price b{font:800 1.6rem "Baloo 2",sans-serif}.buy-price span{font-weight:700;font-size:.9rem}
.buy-sinf{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;border:0;padding:0;margin:0}.buy-sinf legend{font-weight:700;font-size:.92rem;margin-bottom:6px}
.buy-sinf input{position:absolute;opacity:0}.buy-sinf span{display:block;padding:10px 4px;text-align:center;border:2px solid #d9efe3;border-radius:12px;font-weight:800;font-size:.85rem;cursor:pointer}
.buy-sinf input:checked+span{border-color:var(--or);background:#e9faf0}.buy-sinf input:focus-visible+span{outline:3px solid var(--or)}
.buy-phone{display:flex;align-items:center;gap:8px}.buy-phone b{flex:none}
.buy-step{font-weight:800;margin-top:4px}
.buy-card{display:block;width:100%;height:auto;border-radius:16px}
.buy-card-text{display:flex;flex-direction:column;gap:6px;padding:22px 20px;border-radius:16px;color:#fff;background:linear-gradient(135deg,#05cb6c,#037a41)}
.buy-card-text b{font-size:24px;letter-spacing:2px}
.buy-card-text span{opacity:.9;font-weight:700}
.buy-card-text[hidden]{display:none}
.buy-copy{padding:10px 12px;border:2px solid #a6e9c6;border-radius:12px;background:#fff;font:800 .9rem Nunito,sans-serif;color:var(--ink);cursor:pointer;width:100%}
.buy-file{display:block!important;cursor:pointer}.buy-file input{position:absolute;opacity:0;width:1px;height:1px}
.buy-file span{display:block;padding:12px;border:2px dashed #a6e9c6;border-radius:14px;text-align:center;font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.buy-file input:focus-visible+span{outline:3px solid var(--or)}
.buy-preview{display:block;max-width:100%;max-height:180px;margin:0 auto;border-radius:12px}
.buy-msg{min-height:1.2em;font-weight:700;color:#d92d20;text-align:center}
.buy-box .btn{width:100%;justify-content:center;border:0;cursor:pointer}.buy-box .btn:disabled{opacity:.6;cursor:wait}
.buy-state{display:grid;gap:12px;text-align:center;padding:8px 0}.buy-ic{font-size:3rem}
.buy-state h2{padding:0}.buy-big{font-size:2.3rem!important;color:var(--tx)}
.buy-clock{font:800 2.6rem "Baloo 2",sans-serif;color:var(--tx);font-variant-numeric:tabular-nums}
.buy-creds{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;padding:14px;border-radius:14px;background:#e9faf0;text-align:left;margin:0}.buy-creds dt{color:var(--mut);font-weight:700}.buy-creds dd{margin:0;font:800 1.15rem monospace;word-break:break-all}
.buy-bar{position:fixed;left:50%;bottom:16px;z-index:50;transform:translateX(-50%);max-width:calc(100% - 24px);padding:12px 18px;border:0;border-radius:999px;background:var(--pk);color:#fff;font:800 .95rem Nunito,sans-serif;box-shadow:0 10px 30px rgba(3,122,67,.35);cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.buy-bar[hidden]{display:none}
.buy-list{display:grid;gap:10px;line-height:1.5}
.buy-remove{border:0;background:none;color:var(--mut);font:700 .85rem Nunito,sans-serif;cursor:pointer;text-decoration:underline}
.buy-remove[hidden],.buy-copy[hidden]{display:none}
.buy-box .buy-show{display:flex!important;align-items:center;gap:8px;margin-top:-4px;font-weight:700;color:var(--mut)}

/* gifts for stars */
.gifts-l{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px}
.gift-l{background:#fff;border-radius:var(--r);padding:26px 18px;text-align:center;box-shadow:0 10px 28px rgba(31,35,64,.08);transition:transform .3s}
.gift-l:hover{transform:translateY(-8px) rotate(-1deg)}
.gift-e{font-size:3rem;display:inline-block;animation:swing 3s ease-in-out infinite}
.gift-ph{display:block;width:100%;aspect-ratio:1;object-fit:contain;border-radius:16px;background:#f6f7fb}
.gift-s{display:block;width:max-content;margin:8px auto 0;background:#fff4d6;color:#b07800;font-weight:800;border-radius:99px;padding:4px 14px}
.gift-l h3{font-size:1.15rem;margin:12px 0 4px}
.gift-l p{color:var(--mut);font-size:.92rem;margin:0}
.gifts-big .gift-l{background:linear-gradient(160deg,#fff,#fff7e0)}
.gifts-big .gift-s{background:#1f2340;color:#ffd166}
.gift-tabs{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:-6px auto 24px}
.gift-tabs button{border:2px solid #c4f0d9;background:#fff;color:var(--ink);font:800 .95rem Nunito;padding:9px 18px;border-radius:999px;cursor:pointer}
.gift-tabs button.on{background:linear-gradient(135deg,var(--or),var(--pk));color:#fff;border-color:transparent}