:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f4f7f6;
  --color-text: #1a2b28;
  --color-text-muted: #4b5f5b;
  --color-primary: #0f5c50;
  --color-primary-dark: #0b4239;
  --color-accent: #c8a24a;
  --color-border: #dde5e3;
  --color-error: #a3312a;
  --color-error-bg: #fbeceb;
  --color-success-bg: #e8f3ee;
  --color-success-text: #0f5c40;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

h1, h2, h3 {
  color: var(--color-primary-dark);
  line-height: 1.25;
}

h1 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  margin-top: 2.5rem;
}

h3 {
  font-size: 1.15rem;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
}

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

.main-nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--color-primary);
}

.nav-cta {
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  color: var(--color-primary) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 1.25rem;
  padding: 0.3rem 0.6rem;
  cursor: pointer;
}

.lang-switch {
  display: flex;
  gap: 0.5rem;
}

.lang-switch a {
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
}

.lang-switch a.active {
  color: var(--color-primary-dark);
  background: var(--color-bg-alt);
}

/* Sections */
section[id] {
  scroll-margin-top: 4.5rem;
}

section:nth-of-type(even) {
  background: var(--color-bg-alt);
}

.hero {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.callout {
  border-left: 3px solid var(--color-accent);
  padding-left: 1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

ul, ol {
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.4rem;
}

/* Messages */
.messages {
  list-style: none;
  padding: 1rem 1.5rem 0;
  margin: 0 auto;
}

.message {
  padding: 0.75rem 1rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.message--success {
  background: var(--color-success-bg);
  color: var(--color-success-text);
}

.message--error {
  background: var(--color-error-bg);
  color: var(--color-error);
}

/* Contact form */
.contact-form {
  margin-top: 2rem;
  max-width: 720px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.5rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

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

.form-field label {
  font-weight: 600;
  font-size: 0.9rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font: inherit;
  color: var(--color-text);
  background: var(--color-bg);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

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

.field-errors,
.form-errors {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--color-error);
  font-size: 0.85rem;
}

.contact-form button {
  margin-top: 1.5rem;
  padding: 0.75rem 1.75rem;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.contact-form button:hover,
.contact-form button:focus-visible {
  background: var(--color-primary-dark);
}

/* Legal pages */
.legal-page h2 {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}

.legal-facts {
  list-style: none;
  padding: 0;
}

.legal-facts li {
  padding: 0.25rem 0;
}

.copyright {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 2rem 1.5rem;
}

.footer-inner nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer-inner a {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

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

/* Responsive */
@media (max-width: 720px) {
  .nav-toggle {
    display: inline-block;
  }

  .main-nav {
    display: none;
    flex-direction: column;
    width: 100%;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
  }

  .main-nav.is-open {
    display: flex;
  }

  .nav-inner {
    flex-wrap: wrap;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}