html,
body {
  width: 100%;
  height: 100%;
  height: 100svh;
  overflow: hidden;
}

body {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.site-header {
  padding-top: clamp(13px, 2.2vh, 26px);
  padding-bottom: clamp(13px, 2.2vh, 26px);
}

main {
  min-height: 0;
}

.hero {
  height: 100%;
  min-height: 0;
  justify-content: center;
  padding: clamp(12px, 2vh, 24px) 20px;
}

.eyebrow {
  margin-bottom: clamp(7px, 1.3vh, 15px);
}

.chain-badge + .eyebrow {
  margin-top: 0;
}

.hero h1 {
  font-size: clamp(58px, min(10vw, 13vh), 132px);
  line-height: .76;
}

.intro {
  margin-top: clamp(12px, 2vh, 22px);
  font-size: clamp(13px, 1.5vh, 17px);
  line-height: 1.45;
}

.mascot-stage {
  width: min(270px, 34vh);
  height: min(255px, 31vh);
  margin: clamp(8px, 1.5vh, 18px) 0 5px;
}

.birbo-image {
  width: min(250px, 30vh);
  height: min(250px, 30vh);
}

.mascot-stage .orbit-one {
  width: min(230px, 28vh);
  height: min(230px, 28vh);
}

.mascot-stage .orbit-two {
  width: min(200px, 24vh);
  height: min(200px, 24vh);
}

.signup-card {
  margin-top: clamp(6px, 1vh, 12px);
  padding: clamp(15px, 2vh, 23px);
}

footer {
  padding-top: clamp(13px, 1.8vh, 21px);
  padding-bottom: clamp(13px, 1.8vh, 21px);
}

@media (max-width: 700px) {
  .site-header {
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .hero {
    padding: 10px 16px;
  }

  .eyebrow {
    margin-bottom: 6px;
    font-size: 9px;
  }

  .chain-badge {
    margin-bottom: 5px;
    padding: 4px 8px 4px 5px;
    font-size: 8px;
  }

  .chain-feather {
    width: 17px;
    height: 17px;
    flex-basis: 17px;
  }

  .chain-feather::before {
    left: 5px;
    top: 2px;
  }

  .hero h1 {
    font-size: clamp(48px, min(18vw, 10vh), 76px);
  }

  .intro {
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.35;
  }

  .mascot-stage {
    width: min(205px, 26vh);
    height: min(190px, 24vh);
    margin: 5px 0 2px;
  }

  .birbo-image {
    width: min(190px, 23vh);
    height: min(190px, 23vh);
  }

  .mascot-stage .orbit-one {
    width: min(175px, 21vh);
    height: min(175px, 21vh);
  }

  .mascot-stage .orbit-two {
    width: min(150px, 18vh);
    height: min(150px, 18vh);
  }

  .mascot-name {
    padding: 4px 9px;
    font-size: 8px;
  }

  .signup-card {
    grid-template-columns: .85fr 1.4fr;
    gap: 12px;
    padding: 12px;
    margin-top: 5px;
  }

  .signup-copy h2 {
    margin: 3px 0;
    font-size: 15px;
  }

  .signup-copy p {
    font-size: 10px;
  }

  .input-wrap {
    flex-direction: row;
    gap: 0;
  }

  input {
    padding: 9px;
    font-size: 12px;
  }

  button {
    padding: 10px 9px;
    font-size: 8px;
  }

  .form-message {
    min-height: 12px;
    margin: 4px 2px -7px;
    font-size: 9px;
  }

  footer {
    grid-template-columns: auto 1fr;
    padding: 10px 16px;
    font-size: 8px;
  }

  .socials {
    justify-content: flex-end;
    gap: 12px;
  }

  .footer-note {
    display: none;
  }
}

@media (max-width: 480px) {
  .signup-card {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .signup-copy p,
  .signup-label {
    display: none;
  }

  .signup-copy h2 {
    text-align: center;
  }

  .social-label {
    display: none;
  }
}

@media (max-height: 700px) {
  .intro {
    display: none;
  }

  .mascot-stage {
    width: 170px;
    height: 155px;
  }

  .birbo-image {
    width: 155px;
    height: 155px;
  }

  .mascot-stage .orbit-one {
    width: 145px;
    height: 145px;
  }

  .mascot-stage .orbit-two {
    width: 125px;
    height: 125px;
  }
}