/* smartstackmoney — always-light public micro-site (Plan 66 L10) */

:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --emerald: #059669;
  --emerald-hover: #047857;
  --navy: #0a2540;
  --radius: 1.5rem;
  --shadow: 0 12px 40px -14px rgba(15, 23, 42, 0.14);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 8% -12%, rgba(5, 150, 105, 0.09), transparent 55%),
    radial-gradient(900px 520px at 100% 0%, rgba(10, 37, 64, 0.07), transparent 50%),
    var(--bg);
  line-height: 1.5;
}

.page {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1.25rem 2.5rem;
}

.card {
  width: 100%;
  max-width: 26rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem 1.75rem 1.75rem;
  text-align: center;
}

.card--wide {
  max-width: 28.5rem;
}

.mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  background: linear-gradient(145deg, #10b981, #059669);
  color: #fff;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.625rem, 4vw, 1.875rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--navy);
}

.lead {
  margin: 0 0 1.25rem;
  font-size: 1rem;
  color: var(--muted);
}

.bullets {
  margin: 0 0 1.5rem;
  padding: 0.875rem 1rem 0.875rem 1.35rem;
  list-style: disc;
  text-align: left;
  font-size: 0.875rem;
  color: #334155;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 1rem;
}

.bullets li + li {
  margin-top: 0.4rem;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1.25rem;
  border-radius: 1rem;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--emerald);
  color: #fff;
  border: 1px solid transparent;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--emerald-hover);
  outline: none;
}

.btn-secondary {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--border);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: #cbd5e1;
  outline: none;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  min-height: 40px;
  font-weight: 500;
  font-size: 0.875rem;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  color: var(--navy);
  outline: none;
}

.note {
  margin: 1.25rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.45;
}

.note a {
  color: var(--emerald);
  font-weight: 600;
  text-decoration: none;
}

.note a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.note strong {
  color: #475569;
  font-weight: 600;
}

.footer {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.footer a {
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer a:hover {
  color: var(--navy);
}

.footer-muted {
  color: #94a3b8;
}

.badge {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.25rem 0.625rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #047857;
  background: #ecfdf5;
  border-radius: 999px;
  border: 1px solid #a7f3d0;
}