:root {
  --ink: #163b2d;
  --accent: #23855d;
  --paper: #f7faf7;
  --wash: #dfeee4;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
}

main {
  isolation: isolate;
  display: grid;
  min-height: 100vh;
  place-items: center;
  overflow: hidden;
  padding: clamp(24px, 6vw, 96px);
  background:
    linear-gradient(118deg, transparent 0 57%, rgb(255 255 255 / 56%) 57% 100%),
    var(--wash);
}

.identity {
  position: relative;
  z-index: 2;
  text-align: center;
}

h1,
p {
  margin: 0;
}

h1 {
  font-size: clamp(72px, 17vw, 264px);
  font-weight: 800;
  letter-spacing: -0.09em;
  line-height: 0.82;
}

p {
  margin-top: clamp(24px, 4vw, 56px);
  color: #326651;
  font-size: clamp(17px, 2vw, 28px);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-indent: 0.22em;
}

.frame {
  position: absolute;
  z-index: 1;
  width: min(76vw, 1100px);
  aspect-ratio: 1.55;
  border: 1px solid rgb(22 59 45 / 22%);
  border-radius: 50%;
  transform: rotate(-19deg);
}

.orb {
  position: absolute;
  z-index: 0;
  border-radius: 50%;
  background: var(--accent);
}

.orb-one {
  width: clamp(160px, 23vw, 360px);
  aspect-ratio: 1;
  top: -8vw;
  right: -5vw;
}

.orb-two {
  width: clamp(100px, 14vw, 220px);
  aspect-ratio: 1;
  bottom: -6vw;
  left: 7vw;
  background: #9ccfb1;
}

.icp {
  display: inline-block;
  margin-top: clamp(24px, 4vw, 56px);
  color: rgb(22 59 45 / 68%);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.icp:hover,
.icp:focus-visible {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (max-width: 600px) {
  main {
    background: linear-gradient(145deg, var(--wash), var(--paper));
  }

  h1 {
    font-size: clamp(72px, 22vw, 132px);
  }

  p {
    letter-spacing: 0.14em;
    text-indent: 0.14em;
  }

  .frame {
    width: 120vw;
  }

}