:root{
  --midnight:#101820;
  --midnight-2:#18222c;
  --blue:#4a9fd8;
  --blue-dk:#2d6f9c;
  --white:#ffffff;
  --lime:#b7e04a;
  --dim:#6f8494;
  --mono:'Share Tech Mono',Consolas,monospace;
  --tech:'Rajdhani',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--tech);color:#d3e0ea;background:var(--midnight);line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1260px,100% - 3rem);margin-inline:auto}
.mono{font-family:var(--mono);letter-spacing:.08em}

/* top bar */
.bar{background:#0a1016;border-bottom:1px solid #24313d}
.bar-in{display:flex;align-items:center;gap:1rem;padding:.45rem 0;font-size:.7rem;color:var(--dim);text-transform:uppercase}
.bar-in .right{margin-left:auto;color:var(--white)}
.bar-in .right i{color:var(--lime);margin-right:.4rem}

/* header */
.hdr{background:var(--midnight-2);border-bottom:1px solid #24313d;position:sticky;top:0;z-index:70;transition:border-color .25s}
.hdr.scroll{border-bottom-color:var(--blue)}
.hdr-in{display:flex;align-items:center;gap:1.8rem;padding:.8rem 0}
.ax{display:flex;align-items:center;gap:.7rem;margin-right:auto}
.ax-glyph{width:32px;height:32px;border:2px solid var(--blue);position:relative;flex:none}
.ax-glyph::after{content:"";position:absolute;inset:6px;background:var(--lime)}
.ax span{font-weight:700;font-size:1.15rem;letter-spacing:.06em;line-height:1.05}
.ax em{display:block;font-style:normal;font-weight:400;font-size:.6rem;letter-spacing:.26em;color:var(--dim);text-transform:uppercase;margin-top:.25rem}
.nav{display:flex;gap:1.7rem;font-size:.9rem;color:#a9bccb}
.nav a{padding:.2rem 0;position:relative}
.nav a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--lime);transition:width .25s}
.nav a:hover::after,.nav a.on::after{width:100%}
.nav a.on{color:var(--white)}
.hdr-num{font-family:var(--mono);font-size:1rem;color:var(--white);border:1px solid #35485a;padding:.4rem .9rem;transition:border-color .25s,color .25s}
.hdr-num:hover{border-color:var(--lime);color:var(--lime)}
.burger{display:none;width:42px;height:38px;background:none;border:1px solid #35485a;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.burger span{width:18px;height:2px;background:#a9bccb;transition:transform .25s,opacity .2s}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* progress */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--lime);z-index:90;transition:width .1s linear}

/* hero */
.hero{position:relative;overflow:hidden;padding:5rem 0 5.5rem}
.bp{position:absolute;inset:0;background-image:linear-gradient(rgba(74,159,216,.11) 1px,transparent 1px),linear-gradient(90deg,rgba(74,159,216,.11) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:3.5rem;align-items:center}
.code{display:inline-block;font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;color:var(--blue);border:1px solid #2b3f52;padding:.3rem .7rem}
.hero h1{font-size:clamp(2rem,4vw,3.2rem);font-weight:700;line-height:1.1;letter-spacing:.01em;color:var(--white);margin-top:1.2rem}
.hero p{margin-top:1.2rem;color:#a3b6c4;max-width:50ch}
.num-box{display:inline-flex;align-items:center;gap:.7rem;margin-top:2rem;font-family:var(--mono);font-size:1.35rem;color:var(--lime);border:1px solid var(--lime);padding:.7rem 1.3rem;transition:background .25s,color .25s}
.num-box i{font-size:1rem}
.num-box:hover{background:var(--lime);color:var(--midnight)}
.hero-fig{position:relative}
.hero-fig img{width:100%;height:480px;object-fit:cover;border:1px solid #2b3f52}
.mark{position:absolute;font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;color:var(--lime);background:rgba(10,16,22,.85);border:1px solid #35485a;padding:.3rem .55rem;text-transform:uppercase}
.m-t{top:14px;left:14px}
.m-b{bottom:16px;left:14px}
.m-r{bottom:16px;right:14px}
.measure{position:absolute;top:0;right:14px;width:10px;height:60px;border-left:1px solid var(--blue);border-right:1px solid var(--blue);background:repeating-linear-gradient(180deg,var(--blue) 0 1px,transparent 1px 10px);opacity:.6}

/* headings */
.h2{font-size:1.35rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--white);padding-bottom:.7rem;border-bottom:1px solid #24313d;margin-bottom:2.2rem;position:relative}
.h2::after{content:"";position:absolute;left:0;bottom:-1px;width:60px;height:2px;background:var(--blue)}
.h2.light{color:var(--white)}

/* spec rows */
.spec{padding:4.5rem 0}
.spec-rows{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#24313d;border:1px solid #24313d}
.sr{background:var(--midnight);padding:1.7rem 1.6rem;position:relative;transition:background .3s,transform .3s}
.sr:hover{background:#16212b;transform:translateY(-3px)}
.sr-n{font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;color:var(--blue)}
.sr i{position:absolute;right:1.6rem;top:1.6rem;font-size:1.3rem;color:var(--dim);transition:color .3s}
.sr:hover i{color:var(--lime)}
.sr h3{font-size:1.2rem;font-weight:600;color:var(--white);margin:.8rem 0 .5rem;padding-right:2rem}
.sr p{font-size:.93rem;color:#94a8b7;max-width:52ch}

/* about */
.about{background:var(--midnight-2);border-block:1px solid #24313d;padding:4.5rem 0}
.bp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#24313d;border:1px solid #24313d}
.bg-col{background:var(--midnight-2);padding:1.5rem 1.3rem;position:relative}
.bg-col::before{content:"";position:absolute;top:0;left:0;width:0;height:2px;background:var(--lime);transition:width .35s}
.bg-col:hover::before{width:100%}
.bg-col h4{font-size:1.05rem;font-weight:600;color:var(--white);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.08em}
.bg-col p{font-size:.92rem;color:#94a8b7}

/* check */
.check{padding:4.5rem 0}
.check-in{position:relative}
.ck-fig{margin-bottom:2.2rem;border:1px solid #24313d;position:relative}
.ck-fig img{width:100%;height:300px;object-fit:cover;filter:saturate(.8)}
.ck-fig figcaption{font-family:var(--mono);font-size:.7rem;color:var(--dim);padding:.7rem .9rem;letter-spacing:.04em}
.ck{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:0 2.5rem}
.ck li{display:flex;align-items:center;gap:.9rem;padding:.9rem 0;border-bottom:1px solid #24313d;font-size:.98rem;color:#c3d3de}
.ck i{color:var(--lime);font-size:.85rem}

/* parts */
.parts{padding:0 0 4.5rem}
.p-blocks{display:grid;grid-template-columns:repeat(6,1fr);gap:.8rem}
.pb{background:var(--midnight-2);border:1px solid #24313d;padding:1.2rem .9rem;text-align:center;transition:border-color .25s,transform .25s,background .25s}
.pb:hover{border-color:var(--blue);transform:translateY(-4px);background:#16212b}
.pb b{display:block;font-size:1rem;font-weight:600;color:var(--white)}
.pb span{display:block;font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;color:var(--blue);text-transform:uppercase;margin-top:.4rem}

/* cta */
.cta{background:var(--midnight-2);border-top:1px solid #24313d;padding:3.5rem 0}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:2.5rem;flex-wrap:wrap}
.cta h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:600;color:var(--white)}
.cta p{margin-top:.7rem;color:#94a8b7;max-width:52ch}
.cta-num{font-family:var(--mono);font-size:clamp(1.5rem,2.8vw,2.2rem);color:var(--lime);border:1px solid var(--lime);padding:.6rem 1.4rem;transition:background .25s,color .25s;white-space:nowrap}
.cta-num:hover{background:var(--lime);color:var(--midnight)}

/* reg strip */
.reg{background:var(--midnight-2);border-top:1px solid #24313d;padding:2.6rem 0}
.reg-in{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#24313d;border:1px solid #24313d}
.rg{background:var(--midnight-2);padding:1.5rem 1.3rem;transition:background .3s}
.rg:hover{background:#16212b}
.rg h4{font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--lime);margin-bottom:.6rem}
.rg p{font-size:.94rem;color:#94a8b7;line-height:1.7}
.rg a{color:var(--white);border-bottom:1px solid var(--blue);transition:color .25s}
.rg a:hover{color:var(--blue)}

/* footer */
.ftr{background:#0a1016;color:var(--dim);font-size:.84rem;padding:2rem 0;border-top:1px solid #24313d}
.ftr-in{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

[data-r]{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1)}
[data-r].in{opacity:1;transform:none}

@media(max-width:1024px){
  .hero-in{grid-template-columns:1fr}
  .hero-fig img{height:360px}
  .bp-grid{grid-template-columns:repeat(2,1fr)}
  .p-blocks{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:760px){
  .wrap{width:min(1260px,100% - 2rem)}
  .burger{display:flex}
  .hdr-num{display:none}
  .bar-in{justify-content:center;font-size:.64rem;flex-wrap:wrap}
  .bar-in .mid{display:none}
  .bar-in .right{margin-left:0}
  .nav{position:absolute;top:100%;left:0;right:0;background:var(--midnight-2);flex-direction:column;gap:0;max-height:0;overflow:hidden;transition:max-height .3s ease}
  .nav.open{max-height:280px}
  .nav a{padding:.85rem 1.5rem;border-bottom:1px solid #24313d;font-size:1rem}
  .spec-rows,.ck{grid-template-columns:1fr}
  .reg-in{grid-template-columns:1fr}
  .p-blocks{grid-template-columns:repeat(2,1fr)}
  .cta-in{flex-direction:column;align-items:flex-start}
}