:root{
  --blue:#0B31C9;
  --ink:#08090B;
  --fg:#FFFFFF;
  --dim:rgba(255,255,255,.68);
  --line:rgba(255,255,255,.22);
  --font:"Instrument Sans",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--blue);color:var(--fg);
  font-family:var(--font);font-size:16px;line-height:1.55;letter-spacing:-.011em;
  -webkit-font-smoothing:antialiased;display:flex;flex-direction:column;
  min-height:100svh;overflow-x:hidden;
}

.shell{flex:1;display:flex;flex-direction:column;padding:26px clamp(20px,5vw,44px) 34px}

header{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px}
.brand span{font-weight:600;font-size:18px;letter-spacing:-.03em}

/* status chip */
.chip{
  display:inline-flex;align-items:stretch;border:1px solid var(--line);
  border-radius:2px;overflow:hidden;background:rgba(255,255,255,.06);
}
.chip .sig{
  display:flex;align-items:center;gap:3px;padding:0 11px;
  border-right:1px solid var(--line);
}
.chip .sig i{display:block;width:3px;background:#fff;border-radius:1px}
.chip .sig i:nth-child(1){height:6px;animation:lvl 1.8s ease-in-out infinite}
.chip .sig i:nth-child(2){height:11px;animation:lvl 1.8s ease-in-out .22s infinite}
.chip .sig i:nth-child(3){height:8px;animation:lvl 1.8s ease-in-out .44s infinite}
@keyframes lvl{0%,100%{transform:scaleY(.55);opacity:.55}50%{transform:scaleY(1);opacity:1}}
.chip .txt{
  padding:9px 14px;font-size:11px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--fg);
}

main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 0}
.stage{width:100%;max-width:740px;display:flex;flex-direction:column;align-items:center;gap:30px}

h1{
  margin:0;font-weight:600;letter-spacing:-.038em;color:#fff;
  font-size:clamp(38px,6.6vw,68px);line-height:1.05;max-width:15ch;
}
p.sub{margin:0;color:var(--dim);font-size:clamp(15px,1.7vw,18px);max-width:46ch}

.cta{
  display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 22px;
  border-radius:4px;background:#fff;color:#0B31C9;text-decoration:none;
  font-size:15px;font-weight:500;letter-spacing:-.01em;
  transition:transform .18s ease,background .18s ease;
}
.cta:hover{transform:translateY(-1px);background:#EEF2FF}
.cta:focus-visible{outline:2px solid #fff;outline-offset:3px}
.cta svg{display:block}

footer{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:rgba(255,255,255,.56);border-top:1px solid rgba(255,255,255,.14);padding-top:22px}
footer a{color:rgba(255,255,255,.84);text-decoration:none}
footer a:hover{color:#fff}

/* slab motion — sine-wave breathing, linear timeline so it never stalls */
.breathe{
  transform-box:fill-box;transform-origin:center;
  animation:breathe 7s linear infinite;
}
@keyframes breathe{
  0%{transform:scaleX(1.12)}
  5%{transform:scaleX(1.108)}
  10%{transform:scaleX(1.072)}
  15%{transform:scaleX(1.017)}
  20%{transform:scaleX(.947)}
  25%{transform:scaleX(.87)}
  30%{transform:scaleX(.793)}
  35%{transform:scaleX(.723)}
  40%{transform:scaleX(.668)}
  45%{transform:scaleX(.632)}
  50%{transform:scaleX(.62)}
  55%{transform:scaleX(.632)}
  60%{transform:scaleX(.668)}
  65%{transform:scaleX(.723)}
  70%{transform:scaleX(.793)}
  75%{transform:scaleX(.87)}
  80%{transform:scaleX(.947)}
  85%{transform:scaleX(1.017)}
  90%{transform:scaleX(1.072)}
  95%{transform:scaleX(1.108)}
  100%{transform:scaleX(1.12)}
}
/* entrance lives on a wrapper so it never fights the loop */
.arrive{
  transform-box:fill-box;transform-origin:center;
  animation:arrive 1s cubic-bezier(.34,1.4,.64,1) both;
}
@keyframes arrive{
  0%{transform:scaleX(.1);opacity:0}
  45%{opacity:1}
  100%{transform:scaleX(1);opacity:1}
}

.fade{opacity:0;transform:translateY(12px);animation:up .85s cubic-bezier(.16,1,.3,1) forwards}
.d1{animation-delay:.04s}.d2{animation-delay:.5s}.d3{animation-delay:.62s}.d4{animation-delay:.74s}.d5{animation-delay:.86s}
@keyframes up{to{opacity:1;transform:none}}

@media (max-width:560px){
  footer{flex-direction:column;align-items:flex-start;gap:8px}
  .stage{gap:24px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .fade{opacity:1;transform:none}
}