:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", sans-serif;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: max(24px, env(safe-area-inset-top)) 18px max(24px, env(safe-area-inset-bottom));
  box-sizing: border-box;
  overflow: hidden;
  color: #10241c;
  background:
    radial-gradient(circle at 90% 8%, rgba(199, 243, 108, 0.22), transparent 22rem),
    radial-gradient(circle at 8% 88%, rgba(44, 164, 101, 0.2), transparent 20rem),
    linear-gradient(150deg, #0f4938, #072a21 72%);
}

main {
  position: relative;
  isolation: isolate;
  width: min(100%, 440px);
  box-sizing: border-box;
  padding: 38px 30px 30px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 30px;
  background: rgba(251, 252, 248, 0.96);
  box-shadow: 0 28px 90px rgba(2, 21, 16, 0.38);
  backdrop-filter: blur(22px) saturate(1.25);
}

.mark {
  position: relative;
  display: grid;
  width: 62px;
  height: 62px;
  margin-bottom: 38px;
  overflow: hidden;
  place-items: center;
  border-radius: 20px;
  color: #072a21;
  background: #c7f36c;
  box-shadow: 0 15px 34px rgba(44, 164, 101, 0.16);
  font-size: 27px;
  font-weight: 880;
  letter-spacing: -0.08em;
}

.mark span {
  transform: translateX(-2px);
}

.mark i {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #072a21;
}

h1 {
  margin: 0 0 10px;
  font-size: clamp(30px, 8vw, 39px);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.08;
}

p {
  margin: 0;
  color: #53675d;
  font-size: 13px;
  line-height: 1.75;
}

#status {
  margin-top: 28px;
  padding: 15px 17px;
  border: 1px solid rgba(44, 164, 101, 0.12);
  border-radius: 16px;
  color: #0b3b2e;
  background: #e9fac4;
  font-size: 13px;
  font-weight: 680;
}

#status.error {
  border-color: rgba(182, 76, 69, 0.14);
  color: #913f39;
  background: #f6ddda;
}

button {
  min-height: 46px;
  margin-top: 22px;
  padding: 0 21px;
  cursor: pointer;
  border: 0;
  border-radius: 14px;
  color: #072a21;
  background: #c7f36c;
  box-shadow: 0 12px 28px rgba(44, 164, 101, 0.2);
  font-family: inherit;
  font-size: 13px;
  font-weight: 760;
}

button:hover {
  background: #d3fa82;
}

button:focus-visible {
  outline: 3px solid rgba(199, 243, 108, 0.56);
  outline-offset: 4px;
}

@media (min-width: 700px) {
  main {
    padding: 45px 40px 38px;
  }
}