:root {
  --primary: #6fcf2d;
  --primary-dark: #4caf50;
  --ink: #0f172a;
  --ink-muted: #64748b;
  --surface: #ffffff;
  --bg: #f8fafc;
  --border: #e2e8f0;
  --max-width: 720px;
  --page-max: 960px;
}

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

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

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

a:hover {
  text-decoration: none;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
}

.site-header-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.125rem;
}

.brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  flex-shrink: 0;
  object-fit: contain;
  display: block;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.9375rem;
}

.site-nav a {
  color: var(--ink-muted);
  text-decoration: none;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a[aria-current='page'] {
  color: var(--primary-dark);
}

main {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.hero {
  max-width: var(--max-width);
  margin: 0 auto 2.5rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  line-height: 1.2;
  margin: 0 0 1rem;
}

.hero p {
  color: var(--ink-muted);
  font-size: 1.0625rem;
  margin: 0 auto;
  max-width: 36rem;
}

.card-grid {
  display: grid;
  gap: 1rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
}

.card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
}

.card p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.9375rem;
}

.legal {
  max-width: var(--max-width);
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem 1.25rem;
}

@media (min-width: 640px) {
  .legal {
    padding: 2rem 2.25rem;
  }
}

.legal h1 {
  margin: 0 0 0.25rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.25;
}

.legal .updated {
  color: var(--ink-muted);
  font-size: 0.875rem;
  margin: 0 0 1.75rem;
}

.legal h2 {
  font-size: 1.125rem;
  margin: 1.75rem 0 0.5rem;
}

.legal h3 {
  font-size: 1rem;
  margin: 1.25rem 0 0.35rem;
  font-weight: 600;
}

.legal p,
.legal li {
  color: var(--ink);
  font-size: 0.9375rem;
}

.legal ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}

.legal li + li {
  margin-top: 0.35rem;
}

.disclaimer {
  margin-top: 1.75rem;
  padding: 1rem 1.125rem;
  border-radius: 0.75rem;
  background: rgba(111, 207, 45, 0.1);
  border: 1px solid rgba(111, 207, 45, 0.25);
  font-size: 0.9375rem;
}

.disclaimer p {
  margin: 0.75rem 0 0;
}

.disclaimer p:first-of-type {
  margin-top: 0.5rem;
}

.site-footer {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  text-align: center;
  color: var(--ink-muted);
  font-size: 0.875rem;
}

.site-footer nav {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.site-footer a {
  color: var(--ink-muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--primary-dark);
}

.confirm-card {
  text-align: center;
  max-width: 520px;
}

.confirm-icon {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1rem;
  border-radius: 999px;
  background: rgba(111, 207, 45, 0.15);
  color: var(--primary-dark);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 3.5rem;
}

.confirm-icon-error {
  background: rgba(239, 68, 68, 0.12);
  color: #dc2626;
}

.confirm-card h1 {
  margin: 0 0 0.75rem;
}

.confirm-card p {
  margin: 0 0 0.75rem;
}

.confirm-note {
  color: var(--ink-muted);
  font-size: 0.9375rem;
}