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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  color: #263238;
  background: #FAFAFA;
  font-size: 16px;
}

header {
  background: linear-gradient(135deg, #1B5E20, #2E7D32, #388E3C);
  color: white;
  padding: 24px 32px;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

header .container {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

header a {
  color: white;
  text-decoration: none;
  font-weight: 600;
}

header .brand {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.5px;
}

header nav {
  display: flex;
  gap: 20px;
  font-size: 14px;
}

header nav a {
  opacity: 0.9;
  padding: 6px 12px;
  border-radius: 20px;
  transition: background 0.2s;
}

header nav a:hover {
  background: rgba(255,255,255,0.15);
  opacity: 1;
}

header nav a.active {
  background: rgba(255,255,255,0.2);
}

.lang-switcher {
  display: flex;
  gap: 8px;
  font-size: 13px;
}

.lang-switcher a {
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 12px;
}

.lang-switcher a.active {
  background: white;
  color: #2E7D32;
  border-color: white;
}

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 32px 80px;
}

h1 {
  font-size: 36px;
  font-weight: 900;
  color: #1B5E20;
  margin-bottom: 8px;
  letter-spacing: -1px;
}

h2 {
  font-size: 24px;
  font-weight: 700;
  color: #2E7D32;
  margin-top: 40px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #E8F5E9;
}

h3 {
  font-size: 18px;
  font-weight: 700;
  color: #37474F;
  margin-top: 24px;
  margin-bottom: 10px;
}

p {
  margin-bottom: 14px;
  color: #37474F;
}

ul, ol {
  margin-left: 24px;
  margin-bottom: 16px;
}

li {
  margin-bottom: 6px;
  color: #37474F;
}

a {
  color: #2E7D32;
  text-decoration: underline;
}

a:hover {
  color: #1B5E20;
}

.meta {
  background: #E8F5E9;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 24px;
  font-size: 14px;
  color: #2E7D32;
  border-left: 4px solid #2E7D32;
}

.contact-box {
  background: white;
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  padding: 20px;
  margin: 24px 0;
}

.contact-box strong {
  color: #2E7D32;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

table th {
  background: #2E7D32;
  color: white;
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
}

table td {
  padding: 10px 14px;
  border-top: 1px solid #E0E0E0;
}

table tr:nth-child(even) {
  background: #F9F9F9;
}

hr {
  border: none;
  border-top: 1px solid #E0E0E0;
  margin: 32px 0;
}

footer {
  background: #263238;
  color: #B0BEC5;
  padding: 32px;
  text-align: center;
  font-size: 13px;
}

footer a {
  color: #81C784;
  margin: 0 8px;
}

.hero {
  text-align: center;
  padding: 80px 32px 40px;
  background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
  border-radius: 16px;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 16px;
}

.hero p {
  font-size: 20px;
  color: #455A64;
  max-width: 600px;
  margin: 0 auto 24px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 32px 0;
}

.feature-card {
  background: white;
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
  border-top: 3px solid #2E7D32;
}

.feature-card .emoji {
  font-size: 32px;
  margin-bottom: 8px;
}

.feature-card h4 {
  font-size: 16px;
  color: #1B5E20;
  margin-bottom: 6px;
}

.feature-card p {
  font-size: 14px;
  color: #546E7A;
  margin: 0;
}

@media (max-width: 600px) {
  h1 { font-size: 28px; }
  .hero h1 { font-size: 36px; }
  .hero p { font-size: 16px; }
  main { padding: 32px 20px 60px; }
  header { padding: 16px 20px; }
  header nav { font-size: 13px; gap: 12px; }
}