:root {
  --bg: #000000;
  --tbg: #00000067;
  --text: #ffffff;
}


* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  background-color: var(--bg);
  margin: 0;
  padding: 0;
  overflow: hidden; 
}

body {
  display: flex;             
  justify-content: center;    
  align-items: flex-start;    

  color: var(--text);
  font-family: "Manrope", sans-serif;
  font-weight: 300;
  font-size: 1.25rem;
  line-height: 1;
}

.video-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.video-bg iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw; /* 16:9 */
  min-height: 100vh;
  min-width: 177.77vh; /* 16:9 */
  transform: translate(-50%, -50%);
  border: 0;
  pointer-events: none;
}

.container {
  background-color: var(--tbg);
  min-height: 100vh;
  z-index: 2;
}

.containcontainer {
  position: relative;
  width: 80%;
  min-height: 100vh;
  max-width: 640px;
  background-color: var(--tbg);
  z-index: 1;
}

.title {
  font-weight: 400;
  font-style: normal;
  font-size: 1.5rem;
  margin: 0 0 1rem;
  text-align: center;
  letter-spacing: 3px;
}

.subtitle {
  margin: 0 0 2rem;
  text-align: center;
}

.members {
  display: inline-block;
  text-align: left;
  padding-left: 1.2em;
}

.members summary {
  cursor: pointer;
  list-style: none;
}

.members summary::-webkit-details-marker {
  display: none;
}

.members summary::before {
  content: "";
  display: inline-block;
  width: 0.75em;
  height: 0.75em;
  margin-right: 0.5rem;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="%23ffffff" viewBox="0 0 20 20"><path d="M7.293 14.707a1 1 0 010-1.414L10.586 10 7.293 6.707a1 1 0 011.414-1.414l4 4a1 1 0 010 1.414l-4 4a1 1 0 01-1.414 0z"/></svg>');
  background-size: contain;
  background-repeat: no-repeat;
  transition: transform 0.25s ease;
  transform-origin: center center;
}

.members[open] summary::before {
  transform: rotate(90deg);
}


.members ul {
  list-style: none;
  padding-left: 1.2em;
  margin: 0;
}

.members li {
  opacity: 0;
  transform: translateY(-6px);
  line-height: 1.5;
}

.members a {
  color: var(--text);
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

.members a:hover {
  background: linear-gradient(to right, #5134ba, #8926e0);
  background-clip: text; 
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.members[open] li {
  animation-name: fadeSlideIn;
  animation-duration: 0.35s;
  animation-fill-mode: forwards;
}

.members[open] li:nth-child(1) { animation-delay: 0s; }
.members[open] li:nth-child(2) { animation-delay: 0.1s; }
.members[open] li:nth-child(3) { animation-delay: 0.15s; }
.members[open] li:nth-child(4) { animation-delay: 0.2s; }
.members[open] li:nth-child(5) { animation-delay: 0.25s; }
.members[open] li:nth-child(6) { animation-delay: 0.3s; }

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}