:root{--bg:#0B0820;--bg2:#141036;--tx:#F4F1FF;--mu:#B3ACD9;--v:#7C5CFF;--p:#FF5C8A;--y:#FFC531;--g:#2DD4A8;--b:#38BDF8;
--glass:rgba(255,255,255,.06);--line:rgba(255,255,255,.12);--r:22px}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--bg);color:var(--tx);font:400 17px/1.6 Nunito,system-ui,sans-serif;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,.wordmark{font-family:Fredoka,Nunito,sans-serif;font-weight:600;line-height:1.1;letter-spacing:-.01em}
code,pre{font-family:'JetBrains Mono',ui-monospace,monospace}
a{color:inherit;text-decoration:none}
.grad{background:linear-gradient(90deg,var(--v),var(--p));-webkit-background-clip:text;background-clip:text;color:transparent}
.grad2{background:linear-gradient(90deg,var(--y),var(--p));-webkit-background-clip:text;background-clip:text;color:transparent}
:focus-visible{outline:3px solid var(--y);outline-offset:3px;border-radius:8px}

.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;background:radial-gradient(120% 80% at 50% 0,#1B1450,var(--bg) 60%)}
.aurora i{position:absolute;width:46vmax;height:46vmax;border-radius:50%;filter:blur(90px);opacity:.38;animation:drift 22s ease-in-out infinite alternate}
.aurora i:nth-child(1){background:var(--v);left:-12vmax;top:-10vmax}
.aurora i:nth-child(2){background:var(--p);right:-14vmax;top:12vh;animation-delay:-6s}
.aurora i:nth-child(3){background:var(--g);left:18vw;bottom:-24vmax;opacity:.22;animation-delay:-11s}
.aurora i:nth-child(4){background:var(--y);right:8vw;bottom:-30vmax;opacity:.16;animation-delay:-3s}
@keyframes drift{to{transform:translate(8vmax,6vmax) scale(1.18)}}

.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px max(20px,4vw);background:rgba(11,8,32,.62);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav nav{display:flex;gap:26px;color:var(--mu);font-weight:600}
.nav nav a:hover{color:var(--tx)}
.brand{display:flex;align-items:center;gap:10px}
.brand img{transition:transform .4s cubic-bezier(.3,1.6,.5,1)}
.brand:hover img{transform:rotate(-10deg) scale(1.12)}
.wordmark{font-size:26px;font-weight:500}.wordmark b{font-weight:700;background:linear-gradient(90deg,var(--v),var(--p));-webkit-background-clip:text;background-clip:text;color:transparent}

.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border:0;border-radius:999px;font:700 17px Nunito,sans-serif;color:#fff;cursor:pointer;background:linear-gradient(110deg,var(--v),var(--p));box-shadow:0 10px 30px -8px rgba(192,77,255,.7);transition:transform .25s cubic-bezier(.3,1.6,.5,1),box-shadow .25s}
.btn:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 16px 36px -8px rgba(255,92,138,.75)}
.btn:active{transform:scale(.97)}
.btn-sm{padding:9px 18px;font-size:15px}
.btn-ghost{background:var(--glass);border:1px solid var(--line);box-shadow:none}

section{position:relative}
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,4vw,64px);align-items:center;max-width:1240px;margin:auto;padding:clamp(40px,7vw,96px) max(20px,4vw) 70px}
.pill{display:inline-flex;align-items:center;gap:10px;padding:7px 16px;border:1px solid var(--line);background:var(--glass);border-radius:999px;font-size:14px;font-weight:700;color:var(--mu)}
.pill .dot{width:10px;height:10px;border-radius:50%;background:var(--y);box-shadow:0 0 0 0 rgba(255,197,49,.7);animation:ping 1.8s infinite}
@keyframes ping{70%{box-shadow:0 0 0 12px rgba(255,197,49,0)}100%{box-shadow:0 0 0 0 rgba(255,197,49,0)}}
h1{font-size:clamp(34px,4.3vw,56px);margin:22px 0 20px;font-weight:700}
.lead{font-size:clamp(18px,1.6vw,21px);color:var(--mu);max-width:34em}.lead strong{color:var(--y)}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0}
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0}
.chips li{padding:8px 16px;border-radius:999px;font-weight:700;font-size:15px;color:var(--c);border:1.5px solid color-mix(in srgb,var(--c) 55%,transparent);background:color-mix(in srgb,var(--c) 12%,transparent);animation:bob 4s ease-in-out infinite}
.chips li:nth-child(2){animation-delay:-1s}.chips li:nth-child(3){animation-delay:-2s}.chips li:nth-child(4){animation-delay:-3s}
@keyframes bob{50%{transform:translateY(-5px)}}

.stage{position:relative;perspective:1200px}
.editor{position:relative;border-radius:var(--r);background:linear-gradient(160deg,#17124A,#0F0B33);border:1px solid var(--line);box-shadow:0 40px 80px -30px rgba(124,92,255,.6),0 0 0 1px rgba(255,255,255,.03) inset;overflow:hidden;transform:rotateY(-7deg) rotateX(3deg);transition:transform .5s}
.stage:hover .editor{transform:rotateY(0) rotateX(0)}
.bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.03)}
.bar i{width:12px;height:12px;border-radius:50%}.bar span{margin-left:10px;color:var(--mu);font:500 13px 'JetBrains Mono',monospace}
.editor pre{padding:22px 24px;font-size:15.5px;line-height:1.85;min-height:230px;color:#E9E4FF;white-space:pre-wrap}
.k{color:#FF7AA2}.f{color:#5EEAD4}.s{color:#FFD76A}.c{color:#8B84B8;font-style:italic}.nu{color:#7DD3FC}
.caret{display:inline-block;width:9px;height:1.1em;background:var(--y);vertical-align:-3px;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.ring{position:absolute;right:16px;bottom:16px;width:52px;height:52px;display:grid;place-items:center;opacity:0;transition:opacity .3s}
.ring.on{opacity:1}
.ring svg{position:absolute;inset:0;transform:rotate(-90deg)}
.ring circle{fill:none;stroke:rgba(255,255,255,.14);stroke-width:4}
.ring #ringfg{stroke:var(--y);stroke-linecap:round;stroke-dasharray:119.4;stroke-dashoffset:0}
.ring b{font:700 18px Fredoka;color:var(--y)}
.bubble{position:absolute;left:-4%;bottom:-34px;width:min(330px,88%);display:flex;gap:12px;padding:16px 18px;border-radius:20px 20px 20px 6px;background:linear-gradient(135deg,#fff,#EDE6FF);color:#1C1442;box-shadow:0 24px 50px -16px rgba(0,0,0,.6);opacity:0;transform:translateY(18px) scale(.9);transition:.5s cubic-bezier(.3,1.5,.5,1)}
.bubble.on{opacity:1;transform:none}
.bubble .av{flex:none;width:40px;height:40px;border-radius:12px;background:#0B0820;display:grid;place-items:center}
.bubble em{font:700 12px Nunito;text-transform:uppercase;letter-spacing:.08em;color:#7C5CFF;font-style:normal}
.bubble p{font-weight:700;line-height:1.4;min-height:1.4em}
.wave{display:flex;gap:3px;align-items:center;height:16px;margin-top:6px}
.wave s{width:4px;height:100%;border-radius:2px;background:linear-gradient(var(--v),var(--p));animation:eq 0.9s ease-in-out infinite;transform-origin:center}
.wave s:nth-child(2){animation-delay:-.2s}.wave s:nth-child(3){animation-delay:-.4s}.wave s:nth-child(4){animation-delay:-.6s}.wave s:nth-child(5){animation-delay:-.1s}
@keyframes eq{0%,100%{transform:scaleY(.25)}50%{transform:scaleY(1)}}
.float{position:absolute;font:600 22px 'JetBrains Mono';padding:6px 14px;border-radius:12px;border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(6px);animation:bob 5s ease-in-out infinite}
.f1{top:-26px;right:6%;color:var(--p)}.f2{top:42%;right:-22px;color:var(--g);animation-delay:-1.5s}.f3{top:-30px;left:40%;color:var(--y);animation-delay:-3s}.f4{top:14%;left:-26px;color:var(--b);animation-delay:-2s}

.band{padding:22px 0;border-block:1px solid var(--line);background:rgba(255,255,255,.025);overflow:hidden}
.marquee>div{display:flex;gap:16px;width:max-content;animation:slide 38s linear infinite}
.marquee span{font:600 24px Fredoka;padding:6px 22px;border-radius:999px;color:var(--mu);border:1px dashed var(--line)}
.marquee span:nth-child(4n+1){color:var(--v)}.marquee span:nth-child(4n+2){color:var(--p)}.marquee span:nth-child(4n+3){color:var(--y)}.marquee span:nth-child(4n){color:var(--g)}
@keyframes slide{to{transform:translateX(-50%)}}

.sec{max-width:1160px;margin:auto;padding:clamp(60px,9vw,110px) max(20px,4vw) 0}
.sec h2{font-size:clamp(32px,4.4vw,54px);text-align:center;margin-bottom:44px}
.sub{text-align:center;color:var(--mu);margin:-24px auto 36px;max-width:40em}
code{background:rgba(255,255,255,.1);padding:1px 8px;border-radius:7px;font-size:.9em;color:var(--y)}

.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.steps li{position:relative;padding:28px 22px;border-radius:var(--r);background:var(--glass);border:1px solid var(--line);transition:transform .3s,border-color .3s}
.steps li:hover{transform:translateY(-8px) rotate(-1deg);border-color:var(--c)}
.n{display:grid;place-items:center;width:46px;height:46px;margin-bottom:16px;border-radius:14px;font:700 24px Fredoka;color:#0B0820;background:var(--c);box-shadow:0 8px 22px -6px var(--c)}
.steps h3,.card h3{font-size:22px;margin-bottom:8px}.steps p,.card p{color:var(--mu);font-size:16px}

.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.card{grid-column:span 2;padding:28px;border-radius:var(--r);background:linear-gradient(160deg,color-mix(in srgb,var(--c) 18%,transparent),var(--glass) 60%);border:1px solid color-mix(in srgb,var(--c) 35%,transparent);transition:transform .3s}
.card:hover{transform:translateY(-6px) scale(1.015)}
.card.big{grid-column:span 4}
.ico{font-size:34px;margin-bottom:12px;display:inline-block;transition:transform .4s cubic-bezier(.3,1.8,.5,1)}
.card:hover .ico{transform:rotate(-14deg) scale(1.3)}

.demo-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:stretch}
.editor.small{transform:none}.editor.small pre{min-height:0;padding-bottom:10px}
.blank{display:inline-block;min-width:8ch;border-bottom:2px dashed var(--y);color:var(--y);text-align:center}
.blank.ok{color:var(--g);border-color:var(--g)}
.choices{display:flex;flex-wrap:wrap;gap:10px;padding:0 24px 18px}
.choices button{font:500 14px 'JetBrains Mono';padding:9px 14px;border-radius:12px;color:var(--tx);background:var(--glass);border:1px solid var(--line);cursor:pointer;transition:.2s}
.choices button:hover{border-color:var(--y);transform:translateY(-2px)}
.choices button.no{animation:shake .4s;border-color:var(--p);color:var(--p)}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.out{padding:0 24px 20px;min-height:2.2em;font-weight:700;color:var(--g)}
.out.bad{color:var(--p)}
.ladder{display:flex;flex-direction:column;gap:18px;justify-content:space-between}
.ladder ol{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px}
.ladder li{padding:14px 18px;border-radius:16px;border:1px dashed var(--line);color:var(--mu);opacity:.45;transition:.5s cubic-bezier(.3,1.4,.5,1);display:flex;flex-direction:column}
.ladder li b{font-family:Fredoka;font-size:18px}
.ladder li span{max-height:0;overflow:hidden;transition:max-height .5s,margin .5s}
.ladder li.on{opacity:1;border:1px solid var(--y);background:rgba(255,197,49,.1);color:var(--tx);transform:translateX(8px)}
.ladder li.on span{max-height:6em;margin-top:6px}
.ladder li:nth-child(1).on{border-color:var(--g);background:rgba(45,212,168,.1)}
.ladder li:nth-child(2).on{border-color:var(--b);background:rgba(56,189,248,.1)}
.ladder li:nth-child(4).on{border-color:var(--p);background:rgba(255,92,138,.1)}

.pledges{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pledges div{display:flex;flex-direction:column;gap:10px;padding:26px;border-radius:var(--r);background:var(--glass);border:1px solid var(--line)}
.pledges span{font-size:34px}.pledges p{color:var(--mu)}.pledges b{color:var(--tx)}

.final{padding-bottom:90px}
.final-card{text-align:center;padding:56px 24px;border-radius:32px;background:linear-gradient(135deg,rgba(124,92,255,.35),rgba(255,92,138,.3));border:1px solid var(--line);overflow:hidden}
.final-card h2{margin:18px 0 8px}.final-card p{color:var(--mu);margin-bottom:26px}
.bounce{animation:hop 2.4s cubic-bezier(.3,1.6,.5,1) infinite}
@keyframes hop{0%,60%,100%{transform:none}30%{transform:translateY(-18px) rotate(-6deg)}}
footer{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding:28px max(20px,4vw);border-top:1px solid var(--line);color:var(--mu);font-size:14px}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:50;width:100%;height:100%}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s,transform .7s cubic-bezier(.2,.9,.3,1.2)}
.reveal.in{opacity:1;transform:none}
.steps .reveal:nth-child(2),.bento .reveal:nth-child(2){transition-delay:.08s}.steps .reveal:nth-child(3),.bento .reveal:nth-child(3){transition-delay:.16s}.steps .reveal:nth-child(4),.bento .reveal:nth-child(4){transition-delay:.24s}

@media(max-width:900px){
 .nav nav{display:none}
 .hero{grid-template-columns:1fr}.stage{margin-bottom:50px}.editor{transform:none}
 .steps{grid-template-columns:1fr 1fr}.bento{grid-template-columns:1fr 1fr}.card,.card.big,.card.wide{grid-column:span 2}
 .demo-grid,.pledges{grid-template-columns:1fr}
}
@media(max-width:520px){.steps{grid-template-columns:1fr}.bubble{left:0}.f2,.f4{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}.bubble{opacity:1;transform:none}}
.navend{display:flex;align-items:center;gap:14px}
.lang{display:flex;padding:3px;border-radius:999px;border:1px solid var(--line);background:var(--glass);font:700 13px Nunito}
.lang a{padding:5px 12px;border-radius:999px;color:var(--mu);transition:.2s}
.lang a:hover{color:var(--tx)}
.lang a[aria-current]{background:linear-gradient(110deg,var(--v),var(--p));color:#fff}
@media(max-width:520px){.btn-sm{display:none}}
