:root {
  --color-bg: #f8f7f5;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #5c5c5c;
  --color-accent: #2d4a3e;
  --color-accent-hover: #1f332b;
  --color-border: #e4e2de;
  --color-error-bg: #fdf0ef;
  --color-error-text: #8b2e2e;
  --color-success: #2d4a3e;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(26, 26, 26, 0.04);
  --shadow-md: 0 8px 24px rgba(26, 26, 26, 0.06);
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
  --max-width: 960px;
  --transition: 160ms ease;
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-md);
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  left: var(--space-md);
}

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

.site-header {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: inherit;
}

.brand-logo {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
}

.brand-text {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.brand:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.brand-tag {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.lang-switch {
  display: flex;
  gap: var(--space-xs);
}

.lang-link {
  padding: 0.35rem 0.65rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.lang-link:hover {
  color: var(--color-text);
}

.lang-link.is-active {
  color: var(--color-accent);
  border-color: var(--color-border);
  background: var(--color-bg);
}

.lang-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.site-main {
  flex: 1;
  padding: var(--space-2xl) 0;
}

.site-footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.footer-copy {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-decoration: none;
}

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

.footer-links a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-2xl);
}

.card-narrow {
  max-width: 32rem;
  margin-inline: auto;
}

.card-success {
  text-align: center;
}

.page-title {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.page-lead {
  margin: 0 0 var(--space-xl);
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

.section-title {
  margin: 0 0 var(--space-md);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.form {
  display: grid;
  gap: var(--space-lg);
}

.form-hint {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.field label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 550;
}

.field input {
  width: 100%;
  padding: 0.75rem 0.875rem;
  font: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field input:hover {
  border-color: #ccc9c4;
}

.field input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(45, 74, 62, 0.15);
}

.field input::placeholder {
  color: #999;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.8125rem 1.25rem;
  font: inherit;
  font-weight: 550;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), opacity var(--transition);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

.btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

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

.btn-block {
  width: 100%;
}

.alert {
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  margin-bottom: var(--space-lg);
}

.alert-error {
  background: var(--color-error-bg);
  color: var(--color-error-text);
  border: 1px solid #e8c4c4;
}

.alert-success {
  background: #eef6f1;
  color: #1f4a32;
  border: 1px solid #c5dfc9;
}

.alert-warning {
  background: #fff8eb;
  color: #6b4a12;
  border: 1px solid #ecd9a8;
}

.paid-summary {
  margin: var(--space-md) 0;
}

.form-status {
  min-height: 1.25rem;
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.form-status.is-error {
  color: var(--color-error-text);
}

.offer-header {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.offer-eyebrow {
  margin: 0 0 var(--space-xs);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.offer-for {
  margin: var(--space-sm) 0 0;
  color: var(--color-text-muted);
}

.offer-grid {
  display: grid;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .offer-grid {
    grid-template-columns: 1fr 280px;
    align-items: start;
  }
}

.service-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: var(--space-sm);
}

.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.detail-list {
  margin: var(--space-xl) 0 0;
}

.detail-row {
  display: grid;
  grid-template-columns: minmax(0, 40%) 1fr;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-row dt {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.detail-row dd {
  margin: 0;
  font-size: 0.9375rem;
}

.detail-list-compact {
  text-align: left;
  margin: var(--space-xl) 0;
}

.offer-pricing {
  padding: var(--space-xl);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.price-amount {
  margin: 0;
  font-size: 2rem;
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.price-interval {
  margin: var(--space-xs) 0 var(--space-lg);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.price-breakdown {
  margin: 0 0 var(--space-sm);
}

.price-breakdown-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-xs) 0;
  font-size: 0.9375rem;
}

.price-breakdown-row dt {
  margin: 0;
  color: var(--color-text-muted);
}

.price-breakdown-row dd {
  margin: 0;
  font-weight: 550;
}

.price-breakdown-total {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

.price-breakdown-total .price-amount {
  font-size: 2rem;
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.terms-note {
  margin: var(--space-md) 0 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.terms-note a {
  color: var(--color-accent);
}

.success-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-success);
  background: rgba(45, 74, 62, 0.1);
  border-radius: 50%;
}

.contact-note {
  margin: var(--space-lg) 0 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 480px) {
  .card {
    padding: var(--space-xl);
  }

  .detail-row {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }
}