*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:#0b0f1e;overflow:hidden;font-family:"Segoe UI",Helvetica,Arial,sans-serif;color:#f4f1ff}
.wrap{position:fixed;inset:0;display:grid;place-items:center}
.stage{width:1920px;height:1080px;position:relative;transform-origin:center;flex:none}
.slide{position:absolute;inset:0;padding:70px 90px 60px;display:flex;flex-direction:column;gap:26px;opacity:0;visibility:hidden;transition:opacity .5s ease;
 background:radial-gradient(circle at 85% 15%,#2b1b5a 0,transparent 45%),radial-gradient(circle at 10% 95%,#0e3b4f 0,transparent 40%),#0b0f1e}
.slide.on{opacity:1;visibility:visible}
.kick{font-size:24px;letter-spacing:.18em;text-transform:uppercase;color:#ffd166;font-weight:700}
h2{font-size:70px;line-height:1.05;letter-spacing:-.01em}
h3{font-size:36px;margin-bottom:10px}
p,li{font-size:29px;line-height:1.4}
.rise{opacity:0;transform:translateY(30px)}
.on .rise{animation:rise .6s cubic-bezier(.2,.8,.2,1) forwards}
.d1{animation-delay:.05s!important}.d2{animation-delay:.25s!important}.d3{animation-delay:.45s!important}.d4{animation-delay:.65s!important}.d5{animation-delay:.85s!important}
@keyframes rise{to{opacity:1;transform:none}}
.card{border-radius:24px;padding:34px 36px;display:flex;flex-direction:column;justify-content:center}
.c-pink{background:#ef476f}.c-green{background:#06d6a0;color:#06251c}.c-blue{background:#118ab2}.c-dark{background:#161d36;border:2px solid #2e3a6b}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;flex:1}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:30px;flex:1;min-height:0}
.grid2.wide{grid-template-columns:1.1fr .9fr}
.stack{display:grid;grid-template-rows:repeat(3,1fr);gap:22px}
.center{align-items:center}
.ic{width:150px;height:100px;margin-bottom:12px}
.strip{background:#ffd166;color:#1a1530;border-radius:18px;padding:26px 34px;font-size:32px;font-weight:700}
/* cover */
.cover{flex-direction:row;align-items:center;gap:60px}
.cv-left{flex:1.2;display:flex;flex-direction:column;gap:26px}
.logo-big{width:380px;background:#fff;padding:18px 24px;border-radius:16px}
.cover h1{font-size:120px;line-height:1;letter-spacing:-.02em;background:linear-gradient(90deg,#ffd166,#ef476f);-webkit-background-clip:text;color:transparent}
.sub{font-size:36px;color:#c9c3ff}
.team div{font-size:34px;font-weight:700;padding:14px 22px;background:#161d36;border-left:8px solid #06d6a0;border-radius:10px;margin-bottom:12px;display:flex;justify-content:space-between}
.team span{color:#ffd166;font-family:Consolas,monospace}
.meta{display:grid;grid-template-columns:1fr 1fr;gap:6px 30px;font-size:25px;color:#c9c3ff}.meta b{color:#fff}
.cv-right{flex:.8;height:100%;display:grid;place-items:center}.cv-right svg{width:100%;max-height:760px}
.sv{font-size:44px;font-weight:800;fill:#fff;font-family:Consolas,monospace}.sv.sm{font-size:22px}.sv.c{text-anchor:middle}.sv.dk{fill:#1a1530}
.cline{stroke-dasharray:600;stroke-dashoffset:600}.on .cline{animation:draw 1s ease forwards}.on .l1{animation-delay:.8s}.on .l2{animation-delay:1.4s}
@keyframes draw{to{stroke-dashoffset:0}}
/* memory */
.mem{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;flex:1}
.memt{border-collapse:collapse;width:100%;font-size:32px;font-family:Consolas,monospace;height:100%}
.memt th{background:#ffd166;color:#1a1530;padding:16px;text-align:left}.memt td{padding:16px;border-bottom:2px solid #2e3a6b;background:#161d36}
.memt .dim{color:#6c7499}.hl1 td{background:#5a1f33}.hl2 td{background:#0b4a3b}.hl3 td{background:#0d3c55}
.memr{display:flex;flex-direction:column;justify-content:space-around;gap:20px}
.headp{font-size:36px;font-family:Consolas,monospace;background:#161d36;padding:20px 26px;border-radius:14px;border-left:8px solid #ffd166}
.chain,.hdr{display:flex;align-items:center;gap:0}
.nd{min-width:150px;padding:20px 18px;border-radius:16px;font-size:44px;font-weight:800;text-align:center;font-family:Consolas,monospace;display:flex;flex-direction:column}
.nd small{font-size:20px;font-weight:400;opacity:.9}
.nd.p{background:#ef476f}.nd.g{background:#06d6a0;color:#06251c}.nd.b{background:#118ab2}.nd.h{background:#ffd166;color:#1a1530}
.chain i,.hdr i{flex:1;min-width:40px;height:6px;background:#ffd166;position:relative}
.chain i::after,.hdr i::after{content:"";position:absolute;right:-4px;top:-9px;border:12px solid transparent;border-left:16px solid #ffd166;border-right:0}
.nil{font-family:Consolas,monospace;font-size:30px;color:#c9c3ff;border:3px dashed #6c7499;border-radius:14px;padding:18px 18px}
.hdr{justify-content:space-between}.hdr .nd{min-width:190px}
/* cells */
.cells{display:flex;gap:10px;margin:10px 0 22px}.cells span{flex:1;background:#ffd166;color:#1a1530;font:800 40px Consolas,monospace;text-align:center;padding:16px 4px;border-radius:10px;display:flex;flex-direction:column}
.cells small{font-size:18px;font-weight:400}
.cells.scat span:nth-child(2){transform:translateY(26px)}.cells.scat span:nth-child(3){transform:translateY(-12px)}.cells.scat span:nth-child(4){transform:translateY(18px)}
.cells .p{background:#ef476f;color:#fff}.cells .g{background:#06d6a0}.cells .b{background:#118ab2;color:#fff}.cells .y{background:#ffd166}
ul,ol{padding-left:36px}li+li{margin-top:6px}
.op{width:100%;height:300px}
.anim-ins .newn,.anim-ins .new1,.anim-ins .new2,.anim-ins .skip{opacity:0}
.on.anim-ins .newn{animation:fin .5s ease forwards 1s}.on.anim-ins .new2{animation:fin .5s ease forwards 1.6s}.on.anim-ins .new1{animation:fin .5s ease forwards 2.2s}
.on.anim-ins .old{animation:fout .5s ease forwards 2.2s}
.on.anim-ins .gone{animation:fout .6s ease forwards 2.6s}.on.anim-ins .skip{animation:fin .5s ease forwards 2.2s}
@keyframes fin{to{opacity:1}}@keyframes fout{to{opacity:.12}}
.circ{width:100%;height:100%;max-height:600px}
.ring{stroke-dasharray:1400;stroke-dashoffset:1400}.on .ring{animation:draw 2s ease forwards .6s}
/* double */
.dbl{display:flex;align-items:center;justify-content:space-between}
.dn{display:grid;grid-template-columns:70px 120px 70px;border-radius:16px;overflow:hidden;font-family:Consolas,monospace}
.dn span{background:#2e3a6b;display:grid;place-items:center;font-size:20px;color:#c9c3ff}.dn em{font-style:normal;background:#ef476f;font-size:46px;font-weight:800;text-align:center;padding:22px 0}
.dn:nth-of-type(3) em{background:#06d6a0;color:#06251c}.dn:nth-of-type(4) em{background:#118ab2}
.dbl b{flex:1;height:30px;position:relative;margin:0 4px}
.dbl b::before,.dbl b::after{content:"";position:absolute;left:0;right:0;height:5px;background:#ffd166}
.dbl b::before{top:4px}.dbl b::after{bottom:4px;background:#06d6a0}
.dbl b.l::before,.dbl b.r::after{display:none}
/* code */
.code{background:#0f1428;border:2px solid #2e3a6b;border-radius:20px;padding:30px 34px;font:28px/1.45 Consolas,"Courier New",monospace;color:#e6e3ff;overflow:hidden}
.code .k{color:#ff7aa2}.code .t{color:#ffd166}.code .f{color:#06d6a0}
/* demo */
.demo{flex:1;display:flex;flex-direction:column;gap:22px;background:#161d36;border:2px solid #2e3a6b;border-radius:24px;padding:30px}
.ctrl{display:flex;gap:16px}
.ctrl input{width:170px;font-size:34px;padding:12px 16px;border-radius:12px;border:3px solid #ffd166;background:#0b0f1e;color:#fff;font-family:Consolas,monospace}
.ctrl button{font-size:28px;font-weight:700;padding:14px 26px;border:0;border-radius:12px;background:#06d6a0;color:#06251c;cursor:pointer}
.ctrl button.alt{background:#ef476f;color:#fff}
#dsvg{flex:1;width:100%}
.read{display:grid;grid-template-columns:1fr 1fr;gap:20px;font-size:30px}.read div{background:#0b0f1e;padding:18px 22px;border-radius:14px}.read b{font-family:Consolas,monospace;color:#ffd166}
.dnode{animation:pop .45s ease}@keyframes pop{from{opacity:0;transform:translateY(-30px)}}
/* table */
.cmp{width:100%;border-collapse:separate;border-spacing:0 10px;flex:1;font-size:29px}
.cmp th{background:#ffd166;color:#1a1530;padding:18px;text-align:left}.cmp th:first-child{background:transparent}
.cmp td{background:#161d36;padding:18px}.cmp td:first-child{background:#2b1b5a;font-weight:700;color:#ffd166}
/* close */
.close{display:grid;grid-template-rows:repeat(4,1fr);gap:20px;flex:1}
.close article{display:grid;grid-template-columns:110px 1fr;background:#161d36;border-radius:18px;overflow:hidden}
.close i{font-style:normal;display:grid;place-items:center;font-size:54px;font-weight:800;background:#ef476f}
.close article:nth-child(2) i{background:#06d6a0;color:#06251c}.close article:nth-child(3) i{background:#118ab2}.close article:nth-child(4) i{background:#ffd166;color:#1a1530}
.close span{display:flex;align-items:center;padding:0 34px;font-size:34px;line-height:1.3}
.refs{flex:1;background:#161d36;border-radius:22px;padding:40px 50px;display:flex;flex-direction:column;justify-content:space-around}
.refs p{padding-left:50px;text-indent:-50px;font-size:30px}
.thanks{font-size:70px;font-weight:800;color:#ffd166}
.hit{position:absolute;top:0;bottom:0;width:12%;background:transparent;border:0;z-index:5;cursor:pointer}.hit.prev{left:0}.hit.next{right:0}
.slide .demo{position:relative;z-index:6}
@media (prefers-reduced-motion:reduce){.rise,.cline,.ring,.anim-ins *{animation:none!important;opacity:1!important;transform:none!important;stroke-dashoffset:0!important}
 .anim-ins .old,.anim-ins .gone{opacity:.12!important}.slide{transition:none}}