html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { overflow-x: hidden; font-family: Arial, sans-serif; }
.demo-navigation { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 48px; }
.demo-brand { color: #fff !important; font-size: 22px; font-weight: 700; line-height: 1.2; }
.demo-brand small { display: block; margin-top: 4px; font-size: 11px; font-weight: 400; letter-spacing: 1.3px; }
.demo-menu { display: flex; flex-wrap: wrap; gap: 22px; }
.demo-menu a { color: #fff; font-size: 15px; }
.demo-menu a:hover, .demo-menu a:focus { color: #73d8d0; }
.demo-menu-button { display: none; border: 1px solid #91a3b2; border-radius: 5px; padding: 8px 12px; background: transparent; color: #fff; }
.demo-badge { display: inline-block; padding: 6px 13px; margin-bottom: 22px; border: 1px solid rgba(255,255,255,.55); border-radius: 30px; font-size: 13px; letter-spacing: 1px; }
#hero { padding: 100px 0 110px; }
#hero h1 { max-width: 900px; margin: 0 auto 24px; font-size: clamp(34px, 5vw, 62px); }
#hero .lead { max-width: 730px; margin: 0 auto 28px; }
.demo-heading-note { font-size: 17px; opacity: .88; margin: 0 0 26px; }
.demo-picture { border-radius: 12px; margin: 0 auto 24px; width: 100%; max-width: 640px; }
.demo-list { padding-left: 22px; font-size: 18px; line-height: 1.8; }
.demo-note { padding: 15px 18px; border-left: 4px solid #237a87; background: #edf8f8; color: #243746; margin-top: 24px; }
.demo-form { max-width: 540px; margin: 32px auto 0; padding: 28px; border-radius: 10px; background: #fff; color: #263747; }
.demo-form .form-control { height: 46px; }
.demo-form label { font-size: 15px; }
#registration_form .demo-form label { color: #263747; }
.demo-form button { margin-top: 8px; }
.demo-form .demo-result { margin: 16px 0 0; color: #12675e; min-height: 26px; font-weight: 600; }
.demo-faq { max-width: 820px; margin: 30px auto 0; }
.demo-faq details { border-bottom: 1px solid #dce4eb; padding: 20px 0; }
.demo-faq summary { cursor: pointer; font-size: 20px; font-weight: 600; }
.demo-faq p { margin: 14px 0 0; }
footer { margin-top: 0; }
footer a { color: #89ded6; }
@media (max-width: 767px) {
  body { padding-top: 80px; }
  .demo-navigation { flex-wrap: wrap; gap: 12px; }
  .demo-menu-button { display: block; }
  .demo-menu { display: none; flex-direction: column; width: 100%; gap: 0; }
  .demo-menu.is-open { display: flex; }
  .demo-menu a { padding: 12px 0; }
  #hero { padding: 64px 0; }
  .section { padding: 52px 0; }
  h2 { font-size: 30px; }
  h3 { font-size: 23px; }
  .demo-form { padding: 22px; }
  .demo-picture { margin-bottom: 28px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }