:root {
  --brand: #502D7F;
  --brand-dark: #35185f;
  --ink: #181322;
  --muted: #665c74;
  --surface: #ffffff;
  --line: #ddd5e8;
  --success: #18764b;
  --error: #b3261e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: #f8f5fb;
  font-family: Arial, Helvetica, sans-serif;
}

.page-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 32px;
}

.hero {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.85fr);
  gap: 56px;
  align-items: center;
}

.hero-copy {
  max-width: 620px;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 112px;
  margin-bottom: 32px;
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--brand);
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.lede {
  max-width: 540px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.6;
}

.signup-form {
  margin-top: 36px;
}

.signup-form label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.95rem;
  font-weight: 700;
}

.form-row {
  display: flex;
  width: min(560px, 100%);
  padding: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(80, 45, 127, 0.13);
}

input {
  min-width: 0;
  flex: 1;
  border: 0;
  padding: 0 16px;
  color: var(--ink);
  font: inherit;
  outline: none;
}

button {
  border: 0;
  border-radius: 6px;
  padding: 14px 20px;
  color: #ffffff;
  background: var(--brand);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease;
}

button:hover,
button:focus-visible {
  background: var(--brand-dark);
}

button:active {
  transform: translateY(1px);
}

.messages {
  margin-top: 24px;
}

.message {
  width: min(560px, 100%);
  margin: 0;
  padding: 12px 14px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid currentColor;
  font-weight: 700;
}

.message.success {
  color: var(--success);
}

.message.error {
  color: var(--error);
}

.hero-art {
  display: flex;
  justify-content: center;
}

.hero-art img {
  width: min(100%, 520px);
  height: auto;
  filter: drop-shadow(0 28px 32px rgba(80, 45, 127, 0.18));
}

@media (max-width: 760px) {
  .page-shell {
    align-items: flex-start;
    padding: 28px 18px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .brand {
    width: 88px;
    margin-bottom: 28px;
  }

  .lede {
    font-size: 1.04rem;
  }

  .form-row {
    display: grid;
    gap: 8px;
  }

  input {
    min-height: 48px;
    padding: 0 12px;
  }

  button {
    width: 100%;
  }

  .hero-art {
    justify-content: flex-start;
  }

  .hero-art img {
    width: min(86vw, 360px);
  }
}