:root{
  --bg:#0b1020;--bg2:#101733;--card:rgba(255,255,255,.06);--line:rgba(255,255,255,.12);--text:#eef1ff;--muted:#a9b1d6;
  --coral:#ff7a59;--amber:#ffb347;--mint:#4ade80;--sky:#38bdf8;--violet:#8b7dff;
  --grad:linear-gradient(90deg,var(--coral),var(--amber));
  --r:22px;--shadow:0 20px 60px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.55 Inter,system-ui,sans-serif;color:var(--text);background:var(--bg);overflow-x:hidden}
h1,h2,h3{font-family:Sora,Inter,sans-serif;letter-spacing:-.02em;margin:0}
h1{font-size:clamp(38px,6vw,68px);line-height:1.05;font-weight:800}
h2{font-size:clamp(28px,4vw,44px);font-weight:800;text-align:center}
h3{font-size:20px;font-weight:700}
p{margin:0}
a{color:inherit}
img,svg{display:block}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--amber);color:#000;padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* moving background */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;background:radial-gradient(1200px 600px at 70% -10%,#1b2450 0%,transparent 60%),var(--bg)}
.blob{position:absolute;width:55vmax;height:55vmax;border-radius:50%;filter:blur(90px);opacity:.42;mix-blend-mode:screen;animation:drift 26s ease-in-out infinite alternate}
.b1{background:#ff7a59;top:-20vmax;left:-15vmax}
.b2{background:#8b7dff;top:30vh;right:-25vmax;animation-duration:32s}
.b3{background:#38bdf8;bottom:-30vmax;left:20vw;animation-duration:38s}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(12vw,8vh) scale(1.15)}}

/* header */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:18px;padding:12px max(16px,4vw);backdrop-filter:blur(14px);background:rgba(11,16,32,.65);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:Sora;font-weight:800;font-size:22px;letter-spacing:-.03em}
.brand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tld{font-weight:600;color:var(--muted);font-size:.72em;margin-left:1px}
.mark{width:34px;height:34px}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{text-decoration:none;color:var(--muted);font-weight:500}
.nav a:hover{color:var(--text)}
.topright{display:flex;gap:10px;align-items:center}
.lang{font:inherit;font-weight:600;color:var(--text);background:none;border:1px solid var(--line);border-radius:999px;padding:7px 12px;cursor:pointer}
@media(max-width:760px){.nav{display:none}.topright{margin-left:auto}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;color:#0b1020;background:var(--grad);border:0;border-radius:999px;padding:12px 22px;text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s;box-shadow:0 8px 24px rgba(255,122,89,.35)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,122,89,.45)}
.btn.big{padding:16px 30px;font-size:18px}
.btn.small{padding:9px 16px;font-size:14px;box-shadow:none}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{background:var(--card)}
.btn[disabled]{opacity:.6;transform:none;cursor:default}

/* hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:clamp(48px,8vh,96px) max(16px,6vw) 40px;max-width:1240px;margin:0 auto}
.eyebrow{font-weight:600;color:var(--amber);text-transform:uppercase;letter-spacing:.12em;font-size:13px;margin-bottom:16px}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--muted);margin:22px 0 28px;max-width:560px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.fine{color:var(--muted);font-size:14px;margin-top:16px}
.swap{display:block;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.swap .w{display:inline-block;white-space:nowrap;transition:opacity .2s,transform .2s}
.swap .w.out{opacity:0;transform:translateY(-30%)}
@media(max-width:900px){.hero{grid-template-columns:1fr}}

/* the live demo card */
.hero-card{position:relative}
.device{position:relative;z-index:2;background:linear-gradient(160deg,#171f3f,#0f1530);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:14px;transform:rotate(-2deg);animation:bob 7s ease-in-out infinite}
@keyframes bob{0%,100%{transform:rotate(-2deg) translateY(0)}50%{transform:rotate(-2deg) translateY(-10px)}}
.device-top{display:flex;align-items:center;gap:6px;padding:4px 6px 12px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--line)}
.device-title{margin-left:auto;font-size:13px;color:var(--muted)}
.q-card{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:18px;padding:18px;min-height:250px}
.q-tag{display:flex;justify-content:space-between;font-size:12px;color:var(--amber);text-transform:uppercase;letter-spacing:.1em;font-weight:600;margin-bottom:12px}
.q-n{color:var(--muted)}
.q-text{font-family:Sora;font-size:22px;font-weight:700;line-height:1.35;min-height:60px}
.q-text .gap{display:inline-block;min-width:3.2em;border-bottom:3px solid var(--amber);text-align:center;padding:0 6px;transition:color .2s}
.q-text .gap.ok{color:var(--mint);border-color:var(--mint)}
.q-text .gap.no{color:var(--coral);border-color:var(--coral);text-decoration:line-through}
.q-opts{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.opt{font:inherit;font-weight:600;color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 18px;cursor:pointer;transition:transform .12s,background .2s}
.opt:hover{transform:translateY(-2px);background:rgba(255,255,255,.1)}
.opt.ok{background:rgba(74,222,128,.2);border-color:var(--mint)}
.opt.no{background:rgba(255,122,89,.2);border-color:var(--coral)}
.q-why{margin-top:14px;font-size:14px;color:var(--muted);padding:10px 12px;border-left:3px solid var(--mint);background:rgba(74,222,128,.08);border-radius:0 10px 10px 0}
.q-next{margin-top:12px}
.device-foot{display:flex;gap:8px;padding:12px 6px 4px;flex-wrap:wrap}
.pill{font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:4px 10px}
.pill.ok{color:var(--mint);border-color:rgba(74,222,128,.4)}
.float{position:absolute;z-index:3;background:#fff;color:#0b1020;font-weight:700;font-size:14px;border-radius:14px;padding:10px 14px;box-shadow:var(--shadow);animation:floaty 6s ease-in-out infinite}
.f3{bottom:-16px;left:10%;background:var(--mint);animation-delay:-5s;z-index:4}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@media(max-width:900px){.device{transform:none;animation:none}}

/* mini game cards above the demo */
.minis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 18px;position:relative;z-index:3}
.minis-b{margin:30px 0 0}
.mini{background:#fff;color:#0b1020;border-radius:14px;padding:9px 10px 10px;box-shadow:var(--shadow);animation:floaty 6s ease-in-out infinite}
.mini:nth-child(2){animation-delay:-2s}.mini:nth-child(3){animation-delay:-4s}.mini:nth-child(4){animation-delay:-1s}.mini:nth-child(5){animation-delay:-3s}.mini:nth-child(6){animation-delay:-5s}
.mini-t{font-weight:700;font-size:12px;margin-bottom:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.board{display:grid;grid-template-columns:repeat(5,1fr);gap:2px}
.board i{font-style:normal;font-size:9px;line-height:1;display:grid;place-items:center;height:20px;border-radius:4px;background:#eef0f8;color:#6b7190;font-weight:600}
.board i:nth-child(odd){background:#e4e7f5}
.board .snk,.board .lad{font-size:13px;background:#fff1e8}
.board .tok{background:var(--coral);color:#fff;font-size:12px}.board .tok2{background:var(--sky);color:#fff;font-size:12px}
.mcards{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
.mcards b{display:grid;place-items:center;height:26px;border-radius:6px;background:linear-gradient(135deg,#8b7dff,#5b4fe0);color:#fff;font-size:11px}
.mcards b.up{background:#fff;border:2px solid var(--mint);color:#0b1020;font-size:10px}
.mcards b.es{border-color:var(--amber)}
.gallows{width:48px;height:44px;display:block;margin:-2px auto 2px}
.hword{text-align:center;font-family:Sora;font-weight:800;font-size:13px;letter-spacing:.08em}
.hwrong{text-align:center;font-size:10px;color:var(--coral);text-decoration:line-through;margin-top:2px}
.podium{display:flex;align-items:flex-end;gap:6px;height:58px;padding:0 4px}
.podium i{flex:1;font-style:normal;font-size:10px;font-weight:700;color:#fff;border-radius:6px 6px 0 0;background:linear-gradient(180deg,#8b7dff,#5b4fe0);display:flex;flex-direction:column;justify-content:flex-end;align-items:center;padding-bottom:3px}
.podium i b{display:block;font-size:8px;font-weight:600;color:#0b1020;margin-bottom:auto;transform:translateY(-12px);white-space:nowrap}
.podium .p1{height:52px;background:linear-gradient(180deg,#ff9a4f,#ff7a59)}.podium .p2{height:38px}.podium .p3{height:28px;background:linear-gradient(180deg,#38bdf8,#2a9ad0)}
.dice{display:flex;justify-content:space-between;font-size:24px;line-height:1;color:#0b1020;padding:4px 0 2px}
.dsc{text-align:center;font-size:11px;font-weight:700;color:var(--coral)}
.ttt{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;width:72px;margin:0 auto}
.ttt i{font-style:normal;display:grid;place-items:center;height:20px;border-radius:4px;background:#eef0f8;font-weight:800;font-size:12px;color:#6b7190}
.ttt i.w{background:var(--mint);color:#0b1020}
@media(max-width:600px){.minis{gap:8px}.mini{padding:7px 8px 8px}.mini-t{font-size:11px}.board i{height:16px;font-size:8px}.mcards b{height:22px}.podium{height:46px}.dice{font-size:18px}}

/* the exams section */
.exams{text-align:center}
.ladder{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:36px auto 0;max-width:900px;position:relative}
.ladder::before{content:"";position:absolute;left:4%;right:4%;top:46px;height:5px;border-radius:999px;background:linear-gradient(90deg,var(--sky),var(--mint),var(--amber),var(--coral))}
.lvl-col{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 6px 12px;position:relative;z-index:1}
.lvl-col b{display:block;font-family:Sora;font-size:clamp(16px,2.2vw,24px);font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lvl-col span{display:block;font-size:13px;color:var(--muted);margin-top:14px}
.lad-note{color:var(--muted);margin:18px 0 0;font-size:15px}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;border-radius:999px;padding:4px 10px;background:var(--card);border:1px solid var(--line);color:var(--text);margin-right:6px}
.tag.ok{border-color:rgba(74,222,128,.5);color:var(--mint)}
.soon{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:900px;margin:26px auto 0}
.soon-card{border:1px dashed rgba(255,179,71,.5);border-radius:16px;padding:16px 12px;background:rgba(255,179,71,.05)}
.soon-card b{display:block;font-family:Sora;font-weight:700;font-size:16px}
.soon-card span{display:block;font-size:13px;color:var(--muted);margin:4px 0 8px}
.soon-card em{font-style:normal;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--amber)}
@media(max-width:800px){.ladder{grid-template-columns:repeat(3,1fr)}.ladder::before{display:none}.soon{grid-template-columns:1fr 1fr}}
.stat b.lvl{font-size:clamp(17px,1.9vw,24px);padding-top:6px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;max-width:1240px;margin:20px auto 0;padding:0 max(16px,6vw)}
.stat{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 12px;text-align:center}
.stat b{display:block;font-family:Sora;font-size:clamp(24px,3vw,34px);font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:13px;color:var(--muted)}
@media(max-width:900px){.stats{grid-template-columns:repeat(3,1fr)}}
@media(max-width:480px){.stats{grid-template-columns:repeat(2,1fr)}}

/* sections */
section{padding:clamp(56px,9vh,110px) max(16px,6vw);max-width:1240px;margin:0 auto}
.sub{text-align:center;color:var(--muted);font-size:18px;margin:14px auto 0;max-width:640px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-4px);border-color:rgba(255,179,71,.5)}
.card .ic{font-size:30px;margin-bottom:14px}
.card p{color:var(--muted);margin-top:8px}
@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid{grid-template-columns:1fr}}

.steps{list-style:none;padding:0;margin:44px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.steps li{position:relative;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:30px 26px 26px}
.steps .n{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--grad);color:#0b1020;font-family:Sora;font-weight:800;margin-bottom:14px}
.steps p{color:var(--muted);margin-top:8px}
@media(max-width:800px){.steps{grid-template-columns:1fr}}

.try{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.try h2{text-align:left}
.try p{color:var(--muted);font-size:18px;margin-top:14px}
.order-card{background:linear-gradient(160deg,#171f3f,#0f1530);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.built{min-height:74px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px;border:2px dashed var(--line);border-radius:14px;margin-bottom:12px}
.built .hint{color:var(--muted);font-size:14px}
.bank{display:flex;flex-wrap:wrap;gap:8px;min-height:44px}
.chip{font:inherit;font-weight:600;color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px 14px;cursor:pointer;transition:transform .12s}
.chip:hover{transform:translateY(-2px)}
.built .chip{background:rgba(139,125,255,.25);border-color:var(--violet)}
.built.ok{border-color:var(--mint)}
.built.no{border-color:var(--coral)}
.o-row{display:flex;gap:10px;margin-top:14px}
@media(max-width:900px){.try{grid-template-columns:1fr}}

.who{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.who-col{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.who-col ul{margin:14px 0 0;padding:0;list-style:none}
.who-col li{padding:8px 0 8px 30px;position:relative;color:var(--muted)}
.who-col li::before{content:"✓";position:absolute;left:0;color:var(--mint);font-weight:800}
@media(max-width:700px){.who{grid-template-columns:1fr}}

.faq details{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:0 20px;margin-top:12px}
.faq summary{cursor:pointer;font-weight:600;padding:18px 0;list-style:none;display:flex;justify-content:space-between}
.faq summary::after{content:"+";color:var(--amber);font-weight:800}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--muted);padding:0 0 18px}
.faq h2{margin-bottom:20px}

.join-box{background:linear-gradient(135deg,rgba(255,122,89,.18),rgba(139,125,255,.18));border:1px solid var(--line);border-radius:30px;padding:clamp(28px,5vw,56px);text-align:center;max-width:760px;margin:0 auto}
.join-box p{color:var(--muted);margin:14px auto 26px;max-width:520px}
#form{display:grid;grid-template-columns:1fr 1fr;gap:12px;text-align:left}
#form input,#form select{font:inherit;color:var(--text);background:rgba(11,16,32,.7);border:1px solid var(--line);border-radius:14px;padding:14px 16px;width:100%}
#form input:focus,#form select:focus{outline:2px solid var(--amber);outline-offset:1px}
#email{grid-column:1/-1}
#form button{grid-column:1/-1;margin-top:6px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.msg{grid-column:1/-1;min-height:22px;font-weight:600}
.msg.ok{color:var(--mint)}.msg.err{color:var(--coral)}
@media(max-width:560px){#form{grid-template-columns:1fr}}

.foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:30px max(16px,6vw);color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
.foot a{color:var(--muted)}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}