:root{--bg:#070914;--panel:#0e1226;--line:#232a52;--tx:#e8ecff;--mut:#8d95c2;--ind:#4b52e0;--cy:#59d4ff;--vi:#a07bff;color-scheme:dark;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{background:var(--bg);color:var(--tx);font-family:Inter,system-ui,sans-serif;line-height:1.65;overflow-x:hidden}
body::before{content:"";position:fixed;inset:-30px;z-index:-3;background:linear-gradient(#070914aa,#070914aa),url(../assets/img/bg-poster.jpg) center/cover;filter:blur(6px) saturate(1.15)}
.frame{max-width:1120px;margin:clamp(10px,3vw,34px) auto;border-radius:clamp(26px,4vw,52px);border:1px solid #59d4ff55;background:#070914a8;backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);box-shadow:0 20px 80px #0009,inset 0 0 0 1px #ffffff0d;overflow:clip}
h1,h2,h3,.mono{font-family:'Chakra Petch',sans-serif}
a{color:inherit;text-decoration:none}
nav{border-radius:clamp(26px,4vw,52px) clamp(26px,4vw,52px) 0 0;position:sticky;top:env(safe-area-inset-top,0px);z-index:30;display:flex;justify-content:space-between;align-items:center;padding:12px 5vw;background:#070914c4;backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px}
nav img.pf{height:40px;width:40px;border-radius:50%;border:2px solid var(--cy);box-shadow:0 0 14px #59d4ff55}
nav img.nl{height:24px;width:auto}nav div{display:flex;gap:22px;font-size:.9rem;color:var(--mut)}nav div a:hover{color:var(--cy)}
section{max-width:1040px;margin:auto;padding:84px 5vw}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;min-height:80vh}
.picwrap{display:flex;flex-direction:column;align-items:center;gap:26px}
.logo{width:min(300px,72vw);filter:drop-shadow(0 4px 18px #59d4ff55)}
.tagline{color:var(--cy);font-family:'Chakra Petch';letter-spacing:.18em;font-size:.8rem;margin-bottom:12px}
h1{font-size:clamp(2.4rem,6.5vw,4.4rem);line-height:1.04;margin-bottom:18px}
h1 em{font-style:normal;background:linear-gradient(90deg,var(--cy),var(--vi));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--mut);max-width:520px;margin-bottom:26px}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:11px 20px;border-radius:12px;border:1px solid var(--line);background:var(--panel);font-weight:500;cursor:pointer;color:var(--tx);font:inherit;transition:.2s}
.btn:hover{border-color:var(--cy);transform:translateY(-2px);box-shadow:0 8px 26px #59d4ff22}
.btn.p{background:linear-gradient(135deg,var(--ind),var(--vi));border-color:transparent}
.btn img{width:22px;height:22px}
.pic{position:relative;width:min(340px,70vw);aspect-ratio:1;margin:auto}
.pic img.ph{position:absolute;inset:14px;width:calc(100% - 28px);border-radius:50%;object-fit:cover}
.ring{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,var(--cy),var(--vi),var(--ind),var(--cy));animation:spin 9s linear infinite;-webkit-mask:radial-gradient(circle,transparent 62%,#000 63%);mask:radial-gradient(circle,transparent 62%,#000 63%)}
.glow{position:absolute;inset:-10%;border-radius:50%;background:radial-gradient(circle,#59d4ff30,transparent 65%);z-index:-1}
@keyframes spin{to{transform:rotate(360deg)}}
.cube{position:absolute;width:26px;height:26px;border-radius:4px;background:linear-gradient(135deg,var(--cy),var(--ind));box-shadow:0 0 18px #59d4ff66;animation:fl 5s ease-in-out infinite}
.c1{top:6%;right:-4%}.c2{bottom:10%;left:-6%;width:18px;height:18px;animation-delay:-2s;background:linear-gradient(135deg,var(--vi),var(--ind))}.c3{bottom:-2%;right:12%;width:14px;height:14px;animation-delay:-3.5s}
@keyframes fl{50%{transform:translateY(-14px) rotate(25deg)}}
.term{margin-top:46px;background:#05071180;border:1px solid var(--line);border-radius:14px;overflow:hidden;grid-column:1/-1}
.term header{display:flex;gap:7px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--panel)}
.term header i{width:10px;height:10px;border-radius:50%;background:#2d3566}
.term pre{padding:16px 18px;font:.88rem/1.7 ui-monospace,Menlo,monospace;color:#b8c2ff;min-height:128px;white-space:pre-wrap}
.term .g{color:#6df2a8}.term .c{color:var(--cy)}.caret{display:inline-block;width:8px;height:1em;background:var(--cy);vertical-align:-2px;animation:bl 1s steps(2) infinite}
@keyframes bl{50%{opacity:0}}
h2{font-size:clamp(1.6rem,4vw,2.3rem);margin-bottom:8px}
h2::before{content:"/";color:var(--cy);margin-right:8px}
.sub{color:var(--mut);margin-bottom:30px;max-width:560px}
.hotbar{display:grid;grid-template-columns:repeat(auto-fit,minmax(86px,1fr));gap:8px;background:var(--panel);border:1px solid var(--line);padding:10px;border-radius:14px;margin-top:26px}
.slot{aspect-ratio:1;border:2px solid #2c3568;border-radius:8px;background:#080b1e;display:flex;flex-direction:column;align-items:center;justify-content:center;font:700 .8rem 'Chakra Petch';gap:4px;position:relative;transition:.2s}
.slot:hover{border-color:var(--cy);background:#0d1535;transform:translateY(-3px)}
.slot b{font-size:1.3rem;color:var(--cy)}.slot span{position:absolute;top:3px;left:6px;font-size:.62rem;color:var(--mut)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px;position:relative;overflow:hidden;transition:.25s}
.card::after{content:"";position:absolute;inset:0;background:radial-gradient(240px circle at var(--x,50%) var(--y,0),#59d4ff18,transparent 60%);opacity:0;transition:.3s}
.card:hover{border-color:var(--cy);transform:translateY(-4px)}.card:hover::after{opacity:1}
.card h3{font-size:1.2rem;margin-bottom:8px}.card p{color:var(--mut);font-size:.93rem}
.card ul{margin:12px 0 0 18px;color:#b6bdea;font-size:.88rem}
.tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:16px}.tags span{font-size:.74rem;padding:3px 10px;border-radius:99px;background:#4b52e022;border:1px solid #4b52e055;color:#b9bdff}
.edu{display:flex;gap:22px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:26px}
.edu svg{width:84px;height:84px;flex:none}
.edu h3{font-size:1.3rem}.edu p{color:var(--mut);font-size:.93rem}
.cta{text-align:center}.cta .btns{justify-content:center;margin-top:24px}
footer{text-align:center;color:var(--mut);font-size:.82rem;padding:36px 5vw 50px;border-top:1px solid var(--line)}
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s,transform .7s}.rv.in{opacity:1;transform:none}
@media(max-width:760px){.hero{grid-template-columns:1fr;text-align:center;padding-top:36px}.lead{margin-inline:auto}.btns{justify-content:center}.picwrap{order:-1}nav div{gap:14px;font-size:.8rem}.edu{flex-direction:column;text-align:center}}

#bgv{position:fixed;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;filter:blur(5px) brightness(.5) saturate(1.2);transform:scale(1.06);background:#070914}
#enter{position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;cursor:pointer;background:radial-gradient(circle at 50% 40%,#161c44f0,#070914f5);backdrop-filter:blur(14px);transition:opacity .7s,visibility .7s;padding:20px;text-align:center}
#enter.hide{opacity:0;visibility:hidden}
#enter .ph2{width:120px;height:120px;border-radius:50%;border:3px solid var(--cy);box-shadow:0 0 40px #59d4ff66;animation:fl 4s ease-in-out infinite}
#enter .lg2{width:min(260px,70vw)}
#enter p{color:var(--mut);font-family:'Chakra Petch';letter-spacing:.16em;font-size:.85rem;animation:pu 1.8s infinite}
@keyframes pu{50%{opacity:.3}}
#vol{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:60;display:flex;align-items:center;gap:10px;padding:8px 14px 8px 8px;border-radius:99px;background:#070914b8;border:1px solid #59d4ff55;backdrop-filter:blur(14px);box-shadow:0 8px 30px #0008}
#vol button{width:36px;height:36px;border-radius:50%;border:0;background:linear-gradient(135deg,var(--ind),var(--vi));color:#fff;cursor:pointer;display:grid;place-items:center}
#vol svg{width:18px;height:18px}
#vol input{width:96px;accent-color:#59d4ff;cursor:pointer}
@media(max-width:480px){#vol input{width:70px}}
.card img.lg{height:68px;width:auto;max-width:96px;object-fit:contain;display:block;margin-bottom:14px;filter:drop-shadow(0 4px 14px #0008)}
nav{transition:border-radius .3s ease,background .3s ease}
nav.scrolled{border-radius:0;background:#070914f0}
@media(max-width:520px){nav{padding:10px 4vw}nav img.nl{height:16px}.brand{gap:8px}nav div{gap:10px;font-size:.74rem}}