.participation-section{
  background:
    radial-gradient(circle at 100% 0,rgba(31,223,168,.12),transparent 28%),
    #f4f6fb;
}

.participation-heading{
  max-width:860px;
  margin-bottom:42px;
}

.participation-heading h2{
  max-width:760px;
}

.participation-heading p{
  max-width:760px;
  font-size:1.08rem;
}

.participation-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
  align-items:stretch;
}

.participation-card{
  position:relative;
  display:flex;
  flex-direction:column;
  min-height:100%;
  padding:30px;
  border-radius:28px;
  background:#fff;
  border:1px solid rgba(32,19,138,.1);
  box-shadow:0 22px 55px rgba(21,16,109,.12);
  overflow:hidden;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}

.participation-card:hover{
  transform:translateY(-6px);
  box-shadow:0 30px 70px rgba(21,16,109,.18);
  border-color:rgba(31,223,168,.3);
}

.participation-card::before{
  content:"";
  position:absolute;
  inset:0 0 auto;
  height:7px;
  background:linear-gradient(90deg,#1fdfa8,#39e048,#4ef21a);
}

.participation-card--stand::before{
  background:linear-gradient(90deg,#3027a7,#2e7df6,#1fdfa8);
}

.participation-card--sponsor::before{
  background:linear-gradient(90deg,#f68a1f,#f9d326,#4ef21a);
}

.participation-card__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-bottom:26px;
}

.participation-card__number{
  display:grid;
  place-items:center;
  width:50px;
  height:50px;
  border-radius:16px;
  background:#20138a;
  color:#fff;
  font-family:"Barlow Condensed",Impact,sans-serif;
  font-size:1.5rem;
  font-weight:800;
}

.participation-card__tag{
  padding:8px 12px;
  border-radius:999px;
  background:rgba(31,223,168,.12);
  color:#15106d;
  font-size:.78rem;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.06em;
}

.participation-card h3{
  margin:0 0 14px;
  color:#15106d;
  font-family:"Barlow Condensed",Impact,sans-serif;
  font-size:2.5rem;
  line-height:1;
  text-transform:uppercase;
}

.participation-card__lead{
  margin:0 0 22px;
  color:#4f5673;
  line-height:1.65;
}

.participation-card__benefits{
  display:grid;
  gap:12px;
  margin:0 0 28px;
  padding:0;
  list-style:none;
}

.participation-card__benefits li{
  position:relative;
  padding-left:28px;
  color:#20264a;
  line-height:1.45;
}

.participation-card__benefits li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:.05em;
  display:grid;
  place-items:center;
  width:18px;
  height:18px;
  border-radius:50%;
  background:#4ef21a;
  color:#15106d;
  font-size:.72rem;
  font-weight:900;
}

.participation-card__cta{
  margin-top:auto;
  padding-top:22px;
  border-top:1px solid rgba(32,19,138,.1);
}

.participation-card__cta p{
  margin:0 0 18px;
  color:#5b627f;
  line-height:1.5;
}

.participation-card__cta strong{
  color:#15106d;
}

.participation-button{
  position:relative;
  isolation:isolate;
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  min-height:54px;
  padding:14px 22px;
  overflow:hidden;
  background:linear-gradient(90deg,#1fdfa8,#4ef21a);
  color:#15106d!important;
  box-shadow:0 12px 26px rgba(31,223,168,.24);
  transition:transform .22s ease,box-shadow .22s ease,color .22s ease;
}

.participation-button::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(90deg,#4ef21a,#1fdfa8);
  transform:translateX(-101%);
  transition:transform .28s ease;
}

.participation-button:hover,
.participation-button:focus-visible{
  transform:translateY(-3px) scale(1.01);
  box-shadow:0 18px 34px rgba(31,223,168,.34);
}

.participation-button:hover::before,
.participation-button:focus-visible::before{
  transform:translateX(0);
}

.participation-button:active{
  transform:translateY(0) scale(.99);
}

.participation-button__arrow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:28px;
  height:28px;
  border-radius:50%;
  background:rgba(21,16,109,.12);
  transition:transform .22s ease,background .22s ease;
}

.participation-button:hover .participation-button__arrow,
.participation-button:focus-visible .participation-button__arrow{
  transform:translateX(4px);
  background:rgba(21,16,109,.18);
}

.participation-note{
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px 18px;
  margin-top:28px;
  padding:20px 24px;
  border-radius:20px;
  background:#20138a;
  color:#fff;
  text-align:center;
}

.participation-note a{
  color:#4ef21a;
  font-weight:800;
  text-decoration:none;
  transition:color .2s ease,transform .2s ease;
}

.participation-note a:hover,
.participation-note a:focus-visible{
  color:#1fdfa8;
  transform:translateX(3px);
}

@media(max-width:980px){
  .participation-grid{
    grid-template-columns:1fr;
  }
}

@media(max-width:640px){
  .participation-card{
    padding:24px;
    border-radius:22px;
  }

  .participation-card h3{
    font-size:2.1rem;
  }

  .participation-card__top{
    align-items:flex-start;
  }
}