:root {
  --bg-top: #eefcf3;
  --bg-bottom: #d8f5e1;
  --panel: rgba(255, 255, 255, 0.84);
  --panel-border: rgba(34, 197, 94, 0.18);
  --text: #163322;
  --muted: #477358;
  --accent: #22c55e;
  --accent-strong: #16934a;
  --shadow: 0 30px 80px rgba(22, 51, 34, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.72), transparent 34%),
    radial-gradient(circle at right center, rgba(34, 197, 94, 0.12), transparent 28%),
    linear-gradient(145deg, var(--bg-top), var(--bg-bottom));
}

.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
}

.card {
  width: min(100%, 720px);
  padding: 48px 28px;
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(3.4rem, 10vw, 5.8rem);
  line-height: 0.92;
  font-weight: 600;
}

.lede,
.subcopy,
.microcopy {
  max-width: 38rem;
}

.lede {
  margin: 18px 0 0;
  font-size: clamp(1.1rem, 2.2vw, 1.38rem);
  line-height: 1.6;
  color: var(--text);
}

.subcopy {
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--muted);
}

.signup-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  margin-top: 28px;
}

.signup-form input[type="email"],
.signup-form input[type="submit"] {
  border-radius: 999px;
  border: 0;
  font: inherit;
}

.signup-form input[type="email"] {
  min-width: 0;
  padding: 17px 20px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.18);
}

.signup-form input[type="email"]:focus {
  outline: 2px solid rgba(34, 197, 94, 0.34);
  outline-offset: 2px;
}

.signup-form input[type="submit"] {
  padding: 17px 24px;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  transition:
    transform 140ms ease,
    box-shadow 140ms ease;
}

.signup-form input[type="submit"]:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(22, 147, 74, 0.26);
}

.microcopy {
  margin: 14px 0 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 680px) {
  .card {
    padding: 36px 20px;
    border-radius: 24px;
  }

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

  .signup-form input[type="submit"] {
    width: 100%;
  }
}