:root {
  --primary: #F97316;
  --primary-dark: #C2410C;
  --primary-50: #FFF7ED;
  --primary-100: #FFEDD5;
  --text: #1C1917;
  --text-muted: #57534E;
  --border: #E7E5E4;
  --bg: #FFFFFF;
  --surface: #FAFAF9;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

header.site-header {
  background: var(--primary-50);
  border-bottom: 1px solid var(--primary-100);
  padding: 20px 0;
}

header.site-header .container {
  padding-top: 0;
  padding-bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  font-size: 18px;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 15px;
  letter-spacing: -0.5px;
}

nav.site-nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

nav.site-nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}

nav.site-nav a:hover,
nav.site-nav a.active {
  color: var(--primary-dark);
  background: var(--primary-100);
}

h1 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 28px 0 10px;
  letter-spacing: -0.2px;
}

p, ul {
  margin-bottom: 12px;
  color: var(--text);
}

ul {
  padding-left: 22px;
}

ul li {
  margin-bottom: 4px;
}

.meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
  padding: 6px 12px;
  background: var(--surface);
  border-radius: 999px;
  border: 1px solid var(--border);
}

.section {
  margin-bottom: 18px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.section h2 {
  margin-top: 0;
  color: var(--primary-dark);
}

.section p,
.section li {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
}

.contact-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--primary-100);
  background: var(--primary-50);
  color: var(--primary-dark);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  transition: background 0.15s, transform 0.05s;
}

.contact-btn:hover {
  background: var(--primary-100);
}

.contact-btn:active {
  transform: scale(0.98);
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 12px;
  background: var(--surface);
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 400;
  color: var(--primary);
  transition: transform 0.15s;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: '–';
}

.faq-item .answer {
  padding: 0 18px 16px;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.65;
}

footer.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 24px 0;
  margin-top: 48px;
}

footer.site-footer .container {
  padding-top: 0;
  padding-bottom: 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

footer.site-footer a {
  color: var(--primary-dark);
  text-decoration: none;
  font-weight: 600;
}

.lang-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 3px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.lang-toggle a {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  color: var(--text-muted);
}

.lang-toggle a.active {
  background: var(--primary);
  color: #fff;
}

.hero {
  text-align: center;
  padding: 24px 0 8px;
}

.hero h1 {
  font-size: 32px;
  margin-bottom: 12px;
}

.hero p {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 520px;
  margin: 0 auto 24px;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

@media (min-width: 540px) {
  .card-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.doc-card {
  display: block;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s, transform 0.05s;
}

.doc-card:hover {
  border-color: var(--primary);
}

.doc-card:active {
  transform: scale(0.99);
}

.doc-card .doc-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--primary-50);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 12px;
}

.doc-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.doc-card p {
  font-size: 13.5px;
  color: var(--text-muted);
  margin: 0;
}

@media (max-width: 480px) {
  .container {
    padding: 18px 16px 48px;
  }
  h1 {
    font-size: 24px;
  }
  .hero h1 {
    font-size: 26px;
  }
  .section {
    padding: 14px 14px;
  }
}