:root {
  color-scheme: light dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f2f3f5;
  color: #111315;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: #f2f3f5;
}

.topbar,
main,
footer {
  width: min(1080px, calc(100vw - 40px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  color: #5a626b;
  font-size: 0.9rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #111315;
  font-weight: 760;
  text-decoration: none;
}

.brand img {
  display: block;
  border-radius: 8px;
}

.availability {
  color: #5a626b;
}

main {
  padding: 68px 0 34px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 430px);
  align-items: center;
  gap: 56px;
  min-height: 640px;
}

.copy {
  display: grid;
  gap: 22px;
}

.eyebrow {
  margin: 0;
  color: #3457ff;
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 720px;
  font-size: 5rem;
  line-height: 0.96;
  letter-spacing: 0;
}

.lede {
  max-width: 570px;
  margin: 0;
  color: #3d444c;
  font-size: 1.16rem;
  line-height: 1.55;
}

.cue-tool {
  display: grid;
  gap: 18px;
  padding: 22px;
  border: 1px solid #d8dce1;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(17, 19, 21, 0.08);
}

.runline {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 1fr 0.55fr;
  gap: 6px;
  height: 10px;
}

.runline span {
  border-radius: 99px;
  background: #111315;
}

.runline span:nth-child(2) {
  background: #d8ff45;
}

.runline span:nth-child(3) {
  background: #3457ff;
}

.runline span:nth-child(4) {
  background: #ff5a3d;
}

.tool-label {
  margin: 12px 0 0;
  color: #5a626b;
  font-size: 0.86rem;
  font-weight: 720;
  text-transform: uppercase;
}

blockquote {
  min-height: 142px;
  margin: 0;
  padding: 2px 0 8px;
  color: #111315;
  font-size: 2.05rem;
  font-weight: 760;
  line-height: 1.1;
  letter-spacing: 0;
}

form {
  display: grid;
  grid-template-columns: 1fr 128px;
  gap: 10px;
}

label {
  display: grid;
  gap: 6px;
  color: #5a626b;
  font-size: 0.78rem;
  font-weight: 680;
  text-transform: uppercase;
}

.wide {
  grid-column: 1 / -1;
}

input,
select,
button {
  min-height: 46px;
  border-radius: 8px;
  font: inherit;
  letter-spacing: 0;
}

input,
select {
  width: 100%;
  border: 1px solid #d8dce1;
  background: #f8f9fa;
  color: #111315;
  padding: 0 12px;
}

button {
  grid-column: 1 / -1;
  align-self: end;
  border: 0;
  background: #111315;
  color: #ffffff;
  cursor: pointer;
  font-weight: 760;
}

button:disabled {
  cursor: wait;
  opacity: 0.64;
}

input:focus,
select:focus,
button:focus-visible,
.brand:focus-visible {
  outline: 3px solid #d8ff45;
  outline-offset: 2px;
}

.form-note {
  min-height: 18px;
  margin: -2px 0 0;
  color: #5a626b;
  font-size: 0.88rem;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #d8dce1;
  border-bottom: 1px solid #d8dce1;
}

.principles p {
  margin: 0;
  padding: 22px 0;
  color: #3d444c;
  font-size: 1rem;
}

.principles p + p {
  border-left: 1px solid #d8dce1;
  padding-left: 22px;
}

footer {
  padding: 28px 0 40px;
  color: #6b737c;
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .topbar,
  main {
    width: min(100vw - 28px, 1080px);
  }

  main {
    padding: 32px 0 24px;
  }

  .intro {
    grid-template-columns: 1fr;
    gap: 34px;
    min-height: auto;
  }

  h1 {
    font-size: 3.15rem;
  }

  .lede {
    font-size: 1.04rem;
  }

  blockquote {
    min-height: 118px;
    font-size: 1.58rem;
  }

  form,
  .principles {
    grid-template-columns: 1fr;
  }

  .principles p + p {
    border-left: 0;
    border-top: 1px solid #d8dce1;
    padding-left: 0;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    background: #101214;
    color: #f4f6f8;
  }

  body {
    background: #101214;
  }

  .brand,
  h1,
  blockquote {
    color: #f4f6f8;
  }

  .topbar,
  .availability,
  .tool-label,
  label,
  .form-note,
  footer {
    color: #a5acb4;
  }

  .lede {
    color: #c8cdd3;
  }

  .cue-tool {
    border-color: #2a3036;
    background: #171a1f;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
  }

  input,
  select {
    border-color: #2a3036;
    background: #101214;
    color: #f4f6f8;
  }

  button {
    background: #f4f6f8;
    color: #101214;
  }

  .principles {
    border-color: #2a3036;
  }

  .principles p {
    color: #c8cdd3;
  }

  .principles p + p {
    border-color: #2a3036;
  }
}