:root {
  --color-bg: #f7f8fb;
  --color-surface: #ffffff;
  --color-text: #1f2430;
  --color-muted: #6b7280;
  --color-primary: #4f46e5;
  --color-primary-dark: #4338ca;
  --color-border: #e5e7eb;
  --color-accent: #0ea5e9;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

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

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

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

header.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--color-text);
}

.logo span { color: var(--color-primary); }

nav.site-nav a {
  margin-left: 18px;
  text-decoration: none;
  color: var(--color-muted);
  font-size: 0.95rem;
}

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

.hero {
  text-align: center;
  padding: 56px 0 24px;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--color-muted);
  max-width: 680px;
  margin: 0 auto;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 18px 0;
}

.badge {
  background: #eef2ff;
  color: var(--color-primary);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 0.85rem;
  font-weight: 600;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  margin: 24px 0;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
}

.form-grid .full { grid-column: 1 / -1; }

@media (max-width: 680px) {
  .form-grid { grid-template-columns: 1fr; }
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.hint {
  font-size: 0.8rem;
  color: var(--color-muted);
  font-weight: 400;
  margin-top: 2px;
}

input[type="text"],
input[type="email"],
input[type="url"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
  color: var(--color-text);
}

textarea { min-height: 90px; resize: vertical; }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.checkbox-row label { margin: 0; font-weight: 500; }

.btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: 12px 26px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

.btn:hover { background: var(--color-primary-dark); }

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

.btn.secondary:hover { background: #eef2ff; }

.btn-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

.doc-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.doc-tabs a {
  text-decoration: none;
  background: #eef2ff;
  color: var(--color-primary);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.doc-section {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
  background: #fff;
  position: relative;
  max-height: 420px;
  overflow: auto;
}

.doc-section.watermarked::after {
  content: "PREVIEW";
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-25deg);
  font-size: 4rem;
  font-weight: 800;
  color: rgba(79, 70, 229, 0.08);
  pointer-events: none;
  white-space: nowrap;
}

.doc-section h1 { font-size: 1.4rem; }
.doc-section h2 { font-size: 1.1rem; margin-top: 1.4em; }
.doc-section p, .doc-section li { font-size: 0.92rem; color: #374151; }

.disclaimer {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 0.85rem;
  margin: 18px 0;
}

.pricing-box {
  text-align: center;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 28px;
  background: #fff;
}

.pricing-box .price {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-primary);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 18px 0;
}

.feature-list li {
  padding: 6px 0;
}

.feature-list li::before {
  content: "✓ ";
  color: #10b981;
  font-weight: 800;
}

.guarantee-badge {
  display: inline-block;
  background: #ecfdf5;
  border: 1px solid #6ee7b7;
  color: #065f46;
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 14px;
}

.included-box {
  text-align: left;
  background: #f8fafc;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-top: 16px;
}

.included-box h3 {
  margin-top: 0;
  font-size: 0.95rem;
}

.status-pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
}

.status-pending, .status-waiting { background: #fef3c7; color: #92400e; }
.status-finished, .status-confirmed, .status-sending, .status-partially_paid { background: #d1fae5; color: #065f46; }
.status-failed, .status-expired { background: #fee2e2; color: #991b1b; }

.seo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.seo-grid a.tile {
  display: block;
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  color: var(--color-text);
  font-weight: 600;
}

.seo-grid a.tile:hover { border-color: var(--color-primary); }
.seo-grid a.tile span { display: block; font-weight: 400; color: var(--color-muted); font-size: 0.85rem; margin-top: 6px; }

footer.site-footer {
  margin-top: 48px;
  border-top: 1px solid var(--color-border);
  padding: 24px 0 40px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

footer.site-footer a { color: var(--color-muted); margin-right: 14px; }

.faq dt { font-weight: 700; margin-top: 14px; }
.faq dd { margin: 4px 0 0; color: #374151; }