:root {
  --bg: #f3f6fb;
  --panel: #ffffff;
  --ink: #172033;
  --muted: #61708a;
  --line: #d7e1ef;
  --blue: #0969da;
  --blue-soft: #e8f1ff;
  --green: #079669;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(320px, 1.15fr);
}

.hero {
  background: #101827;
  color: #fff;
  padding: 42px;
  display: grid;
  align-content: space-between;
  gap: 32px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.mark {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  background: var(--blue);
  display: grid;
  place-items: center;
  font-weight: 900;
}

.brand strong,
.brand span {
  display: block;
}

.brand span,
.copy,
.notes span {
  color: #c8d3e5;
}

.eyebrow {
  color: #7db5ff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  font-size: 42px;
  line-height: 1.05;
  margin: 8px 0 14px;
  letter-spacing: 0;
}

.copy {
  font-size: 17px;
  line-height: 1.55;
  max-width: 520px;
}

.notes {
  display: grid;
  gap: 10px;
}

.notes div {
  display: flex;
  gap: 10px;
  align-items: center;
}

.notes strong {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  display: grid;
  place-items: center;
}

.card {
  padding: 36px;
  align-self: center;
}

form,
.success,
.setup {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px;
  box-shadow: 0 18px 40px rgba(20, 35, 60, 0.08);
}

.section {
  margin-bottom: 22px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 43px;
  border: 1px solid #c7d5e8;
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 14px 0 0;
}

.checkbox input {
  width: 18px;
  min-height: 18px;
}

button {
  border: 0;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  min-height: 46px;
  padding: 0 18px;
  font-weight: 900;
  cursor: pointer;
}

.success-icon {
  width: 58px;
  height: 58px;
  border-radius: 999px;
  background: #dcf7ee;
  color: var(--green);
  display: grid;
  place-items: center;
  font-size: 30px;
  font-weight: 900;
}

.muted {
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 900px) {
  .page {
    grid-template-columns: 1fr;
  }

  .hero,
  .card {
    padding: 26px;
  }

  h1 {
    font-size: 34px;
  }
}

@media (max-width: 620px) {
  .grid {
    grid-template-columns: 1fr;
  }
}