:root {
  --bg: #f4efe6;
  --bg-strong: #ead7c2;
  --card: #fffaf4;
  --ink: #1e1d1b;
  --muted: #685f56;
  --accent: #c84f2f;
  --accent-dark: #8b2f19;
  --line: #d3bfa8;
  --success: #1f7a4b;
  --shadow: 0 18px 60px rgba(77, 49, 22, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(200, 79, 47, 0.2), transparent 32%),
    linear-gradient(180deg, var(--bg) 0%, #f7f2eb 100%);
}

a {
  color: var(--accent-dark);
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.3rem;
  background: var(--accent);
  color: white;
  cursor: pointer;
}

.secondary-button {
  background: transparent;
  color: var(--accent-dark);
  border: 1px solid var(--line);
}

input,
textarea,
select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: white;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
}

legend,
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--muted);
}

label span {
  display: block;
  margin-bottom: 0.35rem;
}

.page-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.hidden {
  display: none;
}

.login-shell {
  min-height: calc(100vh - 4rem);
  display: grid;
  place-items: center;
}

.login-card {
  width: min(100%, 520px);
  padding: 2rem;
  background: color-mix(in srgb, var(--card) 92%, white);
  border: 1px solid rgba(104, 95, 86, 0.18);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 2fr 1fr;
  align-items: start;
  margin-bottom: 1.5rem;
}

.hero h1 {
  margin: 0.2rem 0 0.8rem;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 0.96;
}

.hero-copy {
  max-width: 48rem;
  font-size: 1.1rem;
}

.hero-panel,
.card,
.landing-card {
  background: color-mix(in srgb, var(--card) 92%, white);
  border: 1px solid rgba(104, 95, 86, 0.18);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero-panel,
.card {
  padding: 1.25rem;
}

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

.stack {
  display: grid;
  gap: 0.9rem;
}

.checkbox-grid {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.checkbox-item {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}

.checkbox-item input {
  width: auto;
}

.simple-list {
  padding-left: 1rem;
  margin: 0;
}

.result-box {
  min-height: 140px;
  overflow: auto;
  padding: 1rem;
  border-radius: 16px;
  background: #211910;
  color: #fdf5ea;
}

.campaign-item,
.lead-item {
  padding: 1rem;
  border-radius: 20px;
  background: white;
  border: 1px solid var(--line);
}

.action-row {
  margin-top: 0.9rem;
}

.muted {
  color: var(--muted);
}

.landing-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.landing-card {
  width: min(100%, 560px);
  padding: 2rem;
}

.success {
  color: var(--success);
  font-weight: 700;
}

.error-text {
  color: var(--accent-dark);
  min-height: 1.25rem;
}

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