* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.7;
    color: #374151;
    background: #f9fafb;
    min-height: 100vh;
}
header { background: #fff; border-bottom: 1px solid #e5e7eb; padding: 16px 0; }
header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, #10B981, #064E3B);
    border-radius: 9px;
}
.logo-text { font-size: 20px; font-weight: 600; color: #111827; }
nav { display: flex; align-items: center; gap: 0; }
nav a { color: #6b7280; text-decoration: none; font-size: 14px; margin-left: 20px; }
nav a:hover { color: #111827; }
.container { max-width: 720px; margin: 0 auto; padding: 0 24px; }
main { padding: 48px 0 64px; }
h1 { font-size: 32px; font-weight: 600; color: #111827; margin-bottom: 8px; }
.subtitle { color: #6b7280; margin-bottom: 40px; font-size: 15px; }
h2 { font-size: 18px; font-weight: 600; color: #111827; margin: 32px 0 12px 0; }
h3 { font-size: 16px; font-weight: 600; color: #111827; margin: 24px 0 8px 0; }
p { margin-bottom: 16px; }
ul, ol { margin: 12px 0 16px 0; padding-left: 20px; }
li { margin-bottom: 6px; }
a { color: #059669; }
a:hover { color: #047857; }
.info-box { background: #f3f4f6; border-radius: 8px; padding: 16px 20px; margin: 20px 0; }
.info-box p { margin: 0; }
.highlight-box {
    background: #ecfdf5;
    border-left: 4px solid #10B981;
    padding: 16px 20px;
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
}
.btn {
    display: inline-block; background: #059669; color: #fff;
    padding: 12px 24px; border-radius: 6px; font-weight: 500;
    font-size: 14px; text-decoration: none; margin-top: 8px;
}
.btn:hover { background: #047857; color: #fff; }
footer {
    border-top: 1px solid #e5e7eb; padding: 24px 0; text-align: center;
    font-size: 13px; color: #9ca3af;
}
footer a { color: #6b7280; margin: 0 12px; }
.faq-item { margin-bottom: 24px; }
.faq-item h3 { margin-top: 0; }
.faq-item p:last-child { margin-bottom: 0; }
.lang-switcher {
    display: inline-flex; gap: 2px; margin-left: 20px;
    background: #f3f4f6; border-radius: 6px; padding: 2px; flex-shrink: 0;
}
.lang-switcher a {
    margin: 0 !important; padding: 3px 8px; border-radius: 4px;
    font-size: 12px; font-weight: 500; color: #6b7280;
    text-decoration: none; line-height: 1.4;
}
.lang-switcher a:hover { color: #111827; background: #e5e7eb; }
.lang-switcher a.active { background: #fff; color: #111827; box-shadow: 0 1px 2px rgba(0,0,0,0.08); }
@media (max-width: 640px) {
    h1 { font-size: 26px; }
    nav a { margin-left: 12px; font-size: 12px; }
    .lang-switcher { margin-left: 12px; }
    .lang-switcher a { padding: 3px 6px; font-size: 11px; }
    main { padding: 32px 0 48px; }
}