:root {
  /* --primary: #2563eb;
  --text: #0f172a;
  --muted: #475569;
  --border: #e2e8f0;
  --bg: #f8fafc; */

  /* primary ramp */
  /* --primary: #7c3aed;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e4e4e7;
  --bg: #f8f8ff; */

  /* SET 2: Emerald × Charcoal — Fresh, grounded, productivity-first */
  --primary: #059669;
  --text: #1c1c1e;
  --muted: #4b5563;
  --border: #d1fae5;
  --bg: #f0fdf4;

  /* SET 3: Rose × Indigo — Bold, energetic, startup creative */
  /* --primary: #e11d48;
  --text: #18181b;
  --muted: #52525b;
  --border: #e4e4e7;
  --bg: #fafafa; */

  /* SET 4: Amber × Deep Navy — Warm, confident, boutique executive */
  /* --primary: #d97706;
  --text: #0f172a;
  --muted: #475569;
  --border: #fde68a;
  --bg: #fffbeb; */
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, 'Segoe UI', Arial, sans-serif;
  color: var(--text);
  /* background: var(--bg); */
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem;
}

.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 1rem;
}

.brand {
  text-decoration: none;
  color: var(--text);
  font-size: 1.4rem;
  font-weight: 700;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.top-nav a {
  text-decoration: none;
  color: var(--muted);
}

.page-content {
  padding: 2.5rem 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin: 0 0 0.75rem;
}

.hero p {
  margin: 0 0 1.25rem;
  color: var(--muted);
  max-width: 760px;
  line-height: 1.6;
}

.billing-toggle {
  display: inline-flex;
  gap: 0.25rem;
  margin-top: 1rem;
  padding: 0.25rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
}

.landing-pricing-toggle {
  display: flex;
  justify-content: center;
  margin: 1.25rem 0 1.5rem;
}

.landing-pricing-toggle .billing-toggle {
  margin-top: 0;
  padding: 0.35rem;
  border-color: rgba(148, 163, 184, 0.45);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.06);
}

.toggle-btn {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  padding: 0.45rem 0.9rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.landing-pricing-toggle .toggle-btn {
  padding: 0.55rem 1.05rem;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.toggle-btn:hover {
  background: rgba(148, 163, 184, 0.16);
  color: var(--text);
}

.toggle-btn:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.25);
  outline-offset: 2px;
}

.toggle-btn.is-active {
  background: var(--primary);
  color: #fff;
}

.toggle-btn.is-active:hover {
  filter: brightness(0.98);
}

.btn {
  display: inline-block;
  padding: 0.55rem 1rem;
  border-radius: 0.6rem;
  border: 1px solid var(--border);
  text-decoration: none;
  font-weight: 600;
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff !important;
}

.btn-outline {
  background: #fff;
  color: var(--text) !important;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  padding: 1rem;
}

.card h3 {
  margin-top: 0;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.price-row strong {
  font-size: 1.8rem;
}

.price-row span {
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #fff;
  color: var(--muted);
}

.site-footer .container {
  min-height: 64px;
  display: flex;
  align-items: center;
}

.form-grid {
  display: grid;
  gap: 0.8rem;
  max-width: 640px;
}

.form-grid input,
.form-grid textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.65rem 0.75rem;
  font: inherit;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}

.alert-ok {
  background: #ecfdf5;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.alert-err {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}