/* V2 closed-loop UX: full-screen sequential flow with optimisation stage */
.hp-loop-section.hp-loop-v2{
  position:relative;
  min-height:100vh;
  padding:84px 0 72px;
  display:flex;
  align-items:center;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(circle at 14% 20%,rgba(255,139,92,.07),transparent 26%),
    radial-gradient(circle at 50% 48%,rgba(125,211,255,.055),transparent 34%),
    radial-gradient(circle at 86% 24%,rgba(92,224,168,.06),transparent 28%),
    linear-gradient(180deg,rgba(255,255,255,.008),rgba(255,255,255,0));
  overflow:hidden;
}

.hp-loop-v2-wrap{
  width:100%;
  max-width:1540px;
  margin:0 auto;
  padding:0 42px;
}

.hp-loop-v2-intro{
  max-width:900px;
  margin:0 auto 48px;
  text-align:center;
}

.hp-loop-v2-intro h2{
  font-size:clamp(40px,4.6vw,62px);
  margin:16px 0 18px;
}

.hp-loop-v2-intro .body-lg{
  max-width:800px;
  margin:0 auto;
}

.hp-loop-v2-stage{
  position:relative;
  width:100%;
  padding:22px 0 8px;
}

.hp-loop-v2-track{
  display:grid;
  grid-template-columns:minmax(0,1fr) 38px minmax(0,1fr) 38px minmax(0,1fr) 38px minmax(0,1fr) 38px minmax(0,1fr) 38px minmax(0,1fr);
  align-items:stretch;
  gap:7px;
}

.hp-loop-v2-card{
  --loop-accent:#7DD3FF;
  position:relative;
  height:100%;
  min-height:220px;
  padding:22px 18px 20px;
  border:1px solid rgba(210,220,230,.13);
  border-radius:18px;
  background:linear-gradient(155deg,rgba(15,34,50,.8),rgba(8,21,32,.92));
  opacity:.38;
  transform:scale(.985);
  overflow:hidden;
  box-shadow:0 18px 44px -34px rgba(0,0,0,.9);
  transition:opacity .45s ease,transform .45s ease,border-color .45s ease,box-shadow .45s ease,background .45s ease;
}

.hp-loop-v2-card:before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:3px;
  background:var(--loop-accent);
  opacity:.8;
}

.hp-loop-v2-card:after{
  content:"";
  position:absolute;
  inset:-35%;
  background:radial-gradient(circle,color-mix(in srgb,var(--loop-accent) 18%,transparent),transparent 62%);
  opacity:0;
  pointer-events:none;
  transition:opacity .45s ease;
}

.hp-loop-v2-card.active{
  opacity:1;
  transform:translateY(-8px) scale(1.025);
  border-color:color-mix(in srgb,var(--loop-accent) 78%,rgba(210,220,230,.14));
  background:linear-gradient(155deg,color-mix(in srgb,var(--loop-accent) 9%,rgba(15,34,50,.96)),rgba(8,21,32,.98));
  box-shadow:
    0 30px 64px -30px rgba(0,0,0,.94),
    0 0 0 1px color-mix(in srgb,var(--loop-accent) 24%,transparent),
    0 0 42px -13px color-mix(in srgb,var(--loop-accent) 72%,transparent);
}

.hp-loop-v2-card.active:after{opacity:1}

.hp-loop-v2-number{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  margin-bottom:17px;
  border-radius:999px;
  border:1px solid color-mix(in srgb,var(--loop-accent) 60%,transparent);
  color:var(--loop-accent);
  background:rgba(255,255,255,.02);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
}

.hp-loop-v2-kicker{
  display:block;
  margin-bottom:8px;
  color:var(--loop-accent);
  font-size:11px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
}

.hp-loop-v2-card h3{
  margin:0 0 9px;
  font-size:20px;
  line-height:1.22;
}

.hp-loop-v2-card p{
  margin:0;
  color:var(--text-dim);
  font-size:13px;
  line-height:1.58;
}

.hp-loop-v2-connector{
  --beam-accent:#7DD3FF;
  position:relative;
  width:100%;
  height:3px;
  align-self:center;
  border-radius:999px;
  background:rgba(160,190,215,.12);
  overflow:hidden;
}

.hp-loop-v2-connector:before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent);
}

.hp-loop-v2-connector span{
  position:absolute;
  top:0;
  left:-55%;
  width:55%;
  height:100%;
  border-radius:999px;
  opacity:0;
  background:linear-gradient(90deg,transparent 0%,color-mix(in srgb,var(--beam-accent) 45%,transparent) 18%,var(--beam-accent) 50%,color-mix(in srgb,var(--beam-accent) 45%,transparent) 82%,transparent 100%);
  box-shadow:0 0 18px color-mix(in srgb,var(--beam-accent) 82%,transparent);
}

.hp-loop-v2-connector.active span{
  animation:hpLoopV2Forward .9s ease-in-out forwards;
}

@keyframes hpLoopV2Forward{
  0%{left:-55%;opacity:0}
  12%{opacity:1}
  100%{left:105%;opacity:0}
}

.hp-loop-v2-return{
  --beam-accent:#5CC8FF;
  margin:34px auto 0;
  display:grid;
  justify-items:center;
  gap:10px;
}

.hp-loop-v2-return-label{
  color:var(--text-dim);
  font-size:12px;
  font-weight:700;
  letter-spacing:.045em;
  transition:color .3s ease,text-shadow .3s ease;
}

.hp-loop-v2-return-line{
  position:relative;
  width:min(980px,76%);
  height:2px;
  border-radius:999px;
  background:linear-gradient(90deg,rgba(92,200,255,.08),rgba(243,200,107,.14),rgba(92,200,255,.08));
  overflow:hidden;
}

.hp-loop-v2-return-line span{
  position:absolute;
  right:-35%;
  top:0;
  width:35%;
  height:100%;
  opacity:0;
  background:linear-gradient(90deg,transparent,var(--beam-accent));
  box-shadow:0 0 18px color-mix(in srgb,var(--beam-accent) 72%,transparent);
}

.hp-loop-v2-return.active .hp-loop-v2-return-label{
  color:#9fdcff;
  text-shadow:0 0 18px rgba(92,200,255,.28);
}

.hp-loop-v2-return.active .hp-loop-v2-return-line span{
  animation:hpLoopV2Return 1.1s ease-in-out forwards;
}

@keyframes hpLoopV2Return{
  0%{right:-35%;opacity:0}
  12%{opacity:1}
  100%{right:100%;opacity:0}
}

.hp-loop-v2-note{
  margin:28px auto 0;
  max-width:980px;
  display:flex;
  justify-content:center;
  gap:10px;
  flex-wrap:wrap;
}

.hp-loop-v2-note span{
  display:inline-flex;
  align-items:center;
  min-height:32px;
  padding:7px 11px;
  border:1px solid rgba(210,220,230,.11);
  border-radius:999px;
  background:rgba(255,255,255,.02);
  color:var(--text-dim);
  font-size:11.5px;
}

@media(max-width:1260px){
  .hp-loop-v2-track{
    grid-template-columns:1fr 30px 1fr 30px 1fr;
    row-gap:28px;
  }
  .hp-loop-v2-connector:nth-of-type(3){display:none}
}

@media(max-width:900px){
  .hp-loop-section.hp-loop-v2{min-height:auto;padding:72px 0}
  .hp-loop-v2-wrap{padding:0 24px}
  .hp-loop-v2-track{grid-template-columns:1fr;gap:10px;max-width:720px;margin:0 auto}
  .hp-loop-v2-card{height:auto;min-height:auto}
  .hp-loop-v2-connector{width:3px;height:44px;justify-self:center}
  .hp-loop-v2-connector span{top:-55%;left:0;width:100%;height:55%;background:linear-gradient(180deg,transparent 0%,color-mix(in srgb,var(--beam-accent) 45%,transparent) 18%,var(--beam-accent) 50%,color-mix(in srgb,var(--beam-accent) 45%,transparent) 82%,transparent 100%)}
  .hp-loop-v2-connector.active span{animation:hpLoopV2Down .9s ease-in-out forwards}
  .hp-loop-v2-connector:nth-of-type(3){display:block}
  @keyframes hpLoopV2Down{0%{top:-55%;opacity:0}12%{opacity:1}100%{top:105%;opacity:0}}
  .hp-loop-v2-return-line{width:min(600px,88%)}
}

@media(max-width:680px){
  .hp-loop-v2-wrap{padding:0 18px}
  .hp-loop-v2-intro{margin-bottom:32px}
  .hp-loop-v2-intro h2{font-size:34px}
  .hp-loop-v2-note{display:none}
}

@media(prefers-reduced-motion:reduce){
  .hp-loop-v2-card,.hp-loop-v2-connector span,.hp-loop-v2-return-line span{animation:none!important;transition:none!important}
}