:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --ink: #1a1d23;
  --muted: #5c6570;
  --line: #e2e6eb;
  --brand: #0b6e4f;
  --brand-dark: #085540;
  --accent: #c45c26;
  --ok: #0b6e4f;
  --warn: #b45309;
  --danger: #b42318;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 4px 12px rgba(16, 24, 40, 0.04);
  --max: 720px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--brand);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--brand-dark);
}

img {
  max-width: 100%;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

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

.nav-link {
  font-size: 0.92rem;
  color: var(--muted);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--brand);
}

.hero {
  padding: 2.25rem 0 1.5rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.55rem, 4.5vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.lead {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.badge {
  display: inline-block;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: #e8f5ef;
  color: var(--brand-dark);
  font-size: 0.8rem;
  font-weight: 600;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
}

.card h3 {
  margin: 1rem 0 0.4rem;
  font-size: 1rem;
}

.card p,
.card ul {
  margin: 0 0 0.75rem;
  color: var(--muted);
}

.card ul {
  padding-left: 1.15rem;
}

.card li {
  margin-bottom: 0.35rem;
}

.pricing {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 560px) {
  .pricing {
    grid-template-columns: 1fr 1fr;
  }
}

.price-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem;
  background: #fafbfc;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.price-card.featured {
  border-color: var(--brand);
  background: #f2faf6;
}

.price-card .label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.price-card .amount {
  font-size: 1.75rem;
  font-weight: 750;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.price-card .amount small {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
}

.price-card .desc {
  font-size: 0.92rem;
  color: var(--muted);
  flex: 1;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 48px;
  padding: 0.7rem 1.1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 650;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--brand-dark);
  color: #fff;
}

.btn-secondary {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line);
}

.btn-secondary:hover:not(:disabled) {
  border-color: #c5cbd3;
  background: #fafbfc;
}

.btn-wa {
  background: #128c7e;
  color: #fff;
}

.btn-wa:hover:not(:disabled) {
  background: #0e7368;
  color: #fff;
}

.note {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0.75rem 0 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  margin-bottom: 0.75rem;
}

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

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

/* Form */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
}

.form-group .hint {
  display: block;
  font-weight: 400;
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  background: var(--surface);
  color: var(--ink);
}

.form-group textarea {
  min-height: 110px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid rgba(11, 110, 79, 0.35);
  border-color: var(--brand);
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: var(--danger);
}

.form-group .error-msg {
  display: none;
  color: var(--danger);
  font-size: 0.82rem;
  margin-top: 0.3rem;
}

.form-group.error .error-msg {
  display: block;
}

.form-status {
  display: none;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.form-status.ok {
  display: block;
  background: #e8f5ef;
  color: var(--ok);
  border: 1px solid #b7e0cb;
}

.form-status.err {
  display: block;
  background: #fef3f2;
  color: var(--danger);
  border: 1px solid #fecdca;
}

.legal-page {
  padding: 2rem 0 1rem;
}

.legal-page h1 {
  font-size: 1.5rem;
  margin: 0 0 1rem;
}

.legal-page p {
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}