:root {
  color-scheme: light;
  --ink: #102033;
  --muted: #5d6f82;
  --line: #d9e2ec;
  --blue: #1f5eff;
  --green: #1b8a5a;
  --amber: #b7791f;
  --surface: #f7f9fc;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f7f9fc, #ffffff 70%);
}

main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

.shell {
  width: min(860px, 100%);
  display: grid;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 750;
  font-size: 18px;
}

.mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--green));
  font-weight: 800;
}

.panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.75fr);
  gap: 28px;
  align-items: stretch;
}

.copy,
.signal {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(16, 32, 51, 0.08);
}

.copy {
  padding: clamp(28px, 5vw, 54px);
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 750;
  color: var(--green);
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 15ch;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.02;
  letter-spacing: 0;
  font-weight: 650;
}

p {
  margin: 18px 0 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.signal {
  padding: 24px;
  display: grid;
  align-content: center;
  gap: 18px;
}

.signal-row {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 12px;
  align-items: start;
}

.dot {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 999px;
  background: var(--blue);
}

.dot.green {
  background: var(--green);
}

.dot.amber {
  background: var(--amber);
}

.label {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}

.detail {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

footer {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 760px) {
  main {
    padding: 22px;
  }

  .panel {
    grid-template-columns: 1fr;
  }

  .copy,
  .signal {
    box-shadow: none;
  }
}

.lead-form {
  margin-top: 28px;
  display: grid;
  gap: 14px;
  max-width: 30rem;
}

.lead-form .field {
  display: grid;
  gap: 6px;
}

.lead-form label {
  font-size: 13px;
  font-weight: 650;
  color: var(--ink);
}

.lead-form input,
.lead-form textarea {
  width: 100%;
  padding: 11px 13px;
  font: inherit;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.lead-form input:focus,
.lead-form textarea:focus {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
  border-color: var(--blue);
}

.lead-form button {
  justify-self: start;
  padding: 12px 20px;
  font: inherit;
  font-weight: 700;
  color: var(--white);
  background: var(--blue);
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

.lead-form button:disabled {
  opacity: 0.6;
  cursor: default;
}

.form-note {
  margin: 2px 0 0;
  font-size: 13px;
  min-height: 1.1em;
}

.form-note.ok {
  color: var(--green);
}

.form-note.err {
  color: #b42318;
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
