/* body{
    background-color: black;
    color:bisque;
    font-family: Arial,Helvetica,sans-serif;
} */
h1{
    font-family: Poiret One;
}

#contents{
    display: flex;
    flex-direction: column;
}

#center{
    display: flex;
    justify-content: center;
}

:root{
  --bg: #0a0a0a;
  --muted: #98a0b3;
  --accent: #7dd3fc;
  --white: #ffffff;
}

*{box-sizing:border-box}

html,body,#mesh-svg{height:100%}

body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  background:linear-gradient(180deg,#252525 0%, var(--bg) 75%, var(--bg) 100%);
  background-color: black;
  color:bisque;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  min-height:100vh;
  /* display:flex; */
  align-items:center;
  justify-content:center;
  padding:32px;
}

/* page layout */
.page{
  width:100%;
  max-width:1100px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  align-items:center;
}

/* header */
.hero{
  text-align:center;
  margin-bottom:28px;
  animation: fadeUp .9s ease both;
}
.brand{
  font-size:2.75rem;
  margin:0 0 8px 0;
  letter-spacing:-0.02em;
}
.tagline{
  margin:0;
  color:var(--muted);
  max-width:720px;
  font-size:1.05rem;
}

/* visual container */
.visual-wrap{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
}
.visual{
  width:100%;
  max-width:60%;
  aspect-ratio: 820 / 480;
  /* background: linear-gradient(180deg, rgba(125,211,252,0.03), rgba(255,255,255,0.01)); */
  border-radius:18px;
  padding:26px;
  /* box-shadow: 0 10px 40px rgba(0,0,0,0.6); */
  animation: fadeUp .9s .12s ease both;
  display:flex;
  align-items:center;
  justify-content:center;
}

/* svg styling */
#mesh-svg{
  width:100%;
  height:100%;
  overflow:visible;
}

/* lines + nodes */
.mesh-line{
  stroke: rgba(125,211,252,0.9);
  stroke-width:0.5;
  stroke-linecap:round;
  mix-blend-mode:screen;
  opacity:0.95;
}
.mesh-node{
  fill:var(--white);
  r:2;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.7));
}

/* footer */
.foot{
  margin-top:20px;
  color:var(--muted);
  font-size:.9rem;
  animation: fadeUp .9s .24s ease both;
}

/* entrance animation */
@keyframes fadeUp {
  from{opacity:0; transform:translateY(14px)}
  to{opacity:1; transform:translateY(0)}
}

/* responsive */
@media (max-width:640px){
  .brand{font-size:2rem}
  .visual{padding:18px; border-radius:12px}
}