:root{
  --bg:#02070b;
  --panel:#07131d;
  --text:#f2f6f9;
  --muted:#7c95a5;
  --line:rgba(129,168,192,.15);
  --gold:#f2c94c;
  --mint:#55e9c0;
  --cyan:#4fc4ea;
}

*{
  box-sizing:border-box;
}

html{
  background:var(--bg);
}

body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  background:
    radial-gradient(
      circle at 75% 0%,
      rgba(79,196,234,.08),
      transparent 29%
    ),
    radial-gradient(
      circle at 10% 40%,
      rgba(85,233,192,.035),
      transparent 23%
    ),
    var(--bg);
  font-family:Inter,Arial,sans-serif;
}

a{
  color:inherit;
  text-decoration:none;
}

.change-nav{
  width:min(1180px,calc(100% - 48px));
  min-height:80px;
  margin:22px auto 0;
  padding:14px 18px 14px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:25px;
  border:1px solid var(--line);
  border-radius:20px;
  background:rgba(4,13,20,.8);
  backdrop-filter:blur(20px);
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}

.brand-mark{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border:1px solid rgba(242,201,76,.2);
  border-radius:13px;
  background:#07131d;
}

.brand-mark img{
  width:33px;
  height:33px;
  object-fit:contain;
}

.brand-name{
  font-size:22px;
  font-weight:800;
  letter-spacing:-.04em;
}

.change-nav nav{
  display:flex;
  align-items:center;
  gap:26px;
}

.change-nav nav > a{
  color:#7891a3;
  font-size:11px;
  font-weight:600;
}

.change-nav nav > a:hover{
  color:#fff;
}

.change-nav .back{
  padding:11px 15px;
  display:flex;
  align-items:center;
  gap:10px;
  border:1px solid rgba(242,201,76,.2);
  border-radius:11px;
  color:var(--gold);
}

main{
  width:min(1180px,calc(100% - 48px));
  margin:0 auto;
}

.eyebrow{
  color:var(--mint);
  font-size:9px;
  font-weight:800;
  letter-spacing:.22em;
}

.hero{
  padding:125px 0 110px;
}

.hero h1{
  max-width:950px;
  margin:20px 0 0;
  font-family:"Space Grotesk",sans-serif;
  font-size:clamp(60px,7vw,98px);
  line-height:.92;
  letter-spacing:-.065em;
}

.hero h1 span{
  display:block;
  margin-top:9px;
  color:var(--gold);
}

.hero p{
  max-width:650px;
  margin:28px 0 0;
  color:#839aa9;
  font-size:16px;
  line-height:1.75;
}

.timeline{
  position:relative;
}

.timeline::before{
  content:"";
  position:absolute;
  left:148px;
  top:10px;
  bottom:10px;
  width:1px;
  background:
    linear-gradient(
      to bottom,
      rgba(85,233,192,.55),
      rgba(129,168,192,.12)
    );
}

.release{
  position:relative;
  display:grid;
  grid-template-columns:150px 1fr;
  gap:48px;
  margin-bottom:70px;
}

.release-side{
  position:relative;
  padding-top:31px;
}

.release-dot{
  position:absolute;
  right:-7px;
  top:35px;
  width:14px;
  height:14px;
  border:3px solid var(--bg);
  border-radius:50%;
  background:#557080;
}

.release.current .release-dot{
  background:var(--mint);
  box-shadow:
    0 0 0 5px rgba(85,233,192,.08),
    0 0 22px rgba(85,233,192,.32);
}

.release-date{
  padding-right:22px;
  color:#587283;
  font-size:8px;
  font-weight:800;
  letter-spacing:.14em;
  text-align:right;
}

.release-card{
  padding:38px;
  border:1px solid var(--line);
  border-radius:24px;
  background:
    linear-gradient(
      145deg,
      rgba(9,25,38,.82),
      rgba(4,12,18,.94)
    );
}

.release.current .release-card{
  border-color:rgba(85,233,192,.19);
}

.release-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:30px;
}

.release-label{
  color:var(--mint);
  font-size:8px;
  font-weight:800;
  letter-spacing:.18em;
}

.release-top h2{
  margin:8px 0 0;
  font-family:"Space Grotesk",sans-serif;
  font-size:40px;
  letter-spacing:-.045em;
}

.version-pill{
  padding:8px 10px;
  border:1px solid rgba(85,233,192,.22);
  border-radius:8px;
  color:var(--mint);
  background:rgba(85,233,192,.04);
  font-size:7px;
  font-weight:900;
  letter-spacing:.13em;
}

.version-pill.secondary{
  color:var(--gold);
  border-color:rgba(242,201,76,.2);
  background:rgba(242,201,76,.04);
}

.release-intro{
  max-width:700px;
  margin:21px 0 32px;
  color:#8399a8;
  font-size:14px;
  line-height:1.7;
}

.change-group{
  margin-top:26px;
  padding-top:25px;
  border-top:1px solid rgba(129,168,192,.1);
}

.change-group h3{
  margin:0 0 15px;
  color:#c9d7df;
  font-family:"Space Grotesk",sans-serif;
  font-size:16px;
}

.change-group ul{
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px 22px;
  list-style:none;
}

.change-group li{
  position:relative;
  padding-left:19px;
  color:#7891a3;
  font-size:12px;
  line-height:1.6;
}

.change-group li::before{
  content:"+";
  position:absolute;
  left:0;
  top:0;
  color:var(--mint);
  font-weight:800;
}

.release-footer{
  margin-top:30px;
  padding-top:22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-top:1px solid rgba(129,168,192,.1);
}

.release-footer span{
  color:#516b7d;
  font-size:8px;
  font-weight:800;
  letter-spacing:.15em;
}

.release-footer strong{
  color:var(--gold);
  font-family:"Space Grotesk",sans-serif;
  font-size:15px;
}

.next{
  margin:100px 0 80px;
  padding:80px 45px;
  text-align:center;
  border:1px solid rgba(242,201,76,.16);
  border-radius:28px;
  background:
    radial-gradient(
      circle at 50% 115%,
      rgba(242,201,76,.08),
      transparent 42%
    ),
    #05101a;
}

.next h2{
  margin:15px 0 0;
  font-family:"Space Grotesk",sans-serif;
  font-size:clamp(43px,5vw,65px);
  line-height:1;
  letter-spacing:-.05em;
}

.next h2 span{
  display:block;
  margin-top:7px;
  color:var(--gold);
}

.next p{
  max-width:630px;
  margin:22px auto 0;
  color:#7891a3;
  font-size:13px;
  line-height:1.7;
}

.next-actions{
  margin-top:30px;
  display:flex;
  justify-content:center;
  gap:10px;
}

.primary,
.secondary{
  min-height:50px;
  padding:0 19px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  border-radius:12px;
  font-size:11px;
  font-weight:800;
}

.primary{
  color:#06111a;
  background:var(--gold);
}

.secondary{
  color:#99afbd;
  border:1px solid var(--line);
}

.change-footer{
  width:min(1180px,calc(100% - 48px));
  min-height:105px;
  margin:0 auto;
  padding:30px 0 42px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  gap:25px;
  align-items:center;
  border-top:1px solid var(--line);
  color:#526b7a;
  font-size:10px;
}

.footer-logo{
  color:#8fa6b5;
  font-size:17px;
  font-weight:800;
}

.change-footer > div{
  display:flex;
  gap:18px;
}

.change-footer a:hover{
  color:var(--gold);
}

.change-footer > span{
  justify-self:end;
}

@media(max-width:800px){

  .timeline::before{
    left:10px;
  }

  .release{
    grid-template-columns:1fr;
    gap:15px;
    padding-left:35px;
  }

  .release-side{
    padding:0;
  }

  .release-dot{
    left:-31px;
    right:auto;
    top:3px;
  }

  .release-date{
    text-align:left;
    padding:0;
  }

  .change-group ul{
    grid-template-columns:1fr;
  }

}

@media(max-width:680px){

  .change-nav,
  main,
  .change-footer{
    width:calc(100% - 24px);
  }

  .change-nav nav > a:not(.back){
    display:none;
  }

  .hero{
    padding:90px 0 70px;
  }

  .hero h1{
    font-size:52px;
  }

  .release-card{
    padding:24px 20px;
  }

  .release-top{
    flex-direction:column;
  }

  .next{
    padding:55px 20px;
  }

  .next-actions{
    flex-direction:column;
  }

  .change-footer{
    grid-template-columns:1fr;
  }

  .change-footer > div{
    flex-wrap:wrap;
  }

  .change-footer > span{
    justify-self:start;
  }

}