* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: #eff5f1;
  color: #092124;
  font: 16px/1.65 'Familjen Grotesk', Arial, sans-serif;
}

.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; padding: 12px clamp(20px, 4vw, 64px); background: #092124; }
.site-logo { display: flex; align-items: center; }
.site-logo img { display: block; width: 180px; height: auto; }
.site-header .header-chat-button { margin: 0; padding: 10px 20px; border-radius: 999px; background: #fff; color: #092124; font-size: 16px; line-height: 1.4; white-space: nowrap; }
.site-header .header-chat-button:hover { background: #e8f1ed; }
main {
  width: min(680px, calc(100vw - 64px));
  margin: 64px 0 64px clamp(32px, 5vw, 96px);
  padding: 40px 44px;
  background: #fff;
  border: 1px solid #d9e6de;
  border-radius: 16px;
  box-shadow: 0 18px 50px rgba(9, 33, 36, .08);
}

.badge { color: #038743; font-size: 12px; letter-spacing: .12em; font-weight: 700; }
.brand { margin-top: 24px; font-size: 20px; font-weight: 800; letter-spacing: .08em; }
.brand span { color: #1BE67F; }
h1 { color: #092124; font-size: clamp(28px, 5vw, 38px); line-height: 1.2; margin: 12px 0 18px; }
h2 { font-size: 19px; margin-top: 28px; }
p { margin: 16px 0; }
ul { padding-left: 22px; }
li { padding: 4px 0; }

button {
  margin-top: 8px;
  padding: 13px 20px;
  background: #1BE67F;
  color: #092124;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button span { margin-left: 16px; }
button:hover { background: #16ca70; }
button:focus-visible, a:focus-visible { outline: 3px solid #1BE67F; outline-offset: 4px; }
.note { font-size: 13px; color: #536b62; margin-top: 24px; }
footer { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 28px; padding-top: 20px; border-top: 1px solid #dce8e0; font-size: 12px; color: #536b62; }
a { color: #026d36; }

@media (max-width: 900px) {
  main { width: auto; margin: 24px 20px 100px; padding: 32px 28px; }
}
@media (max-width: 420px) {
  .site-header { gap: 12px; padding: 12px 16px; }
  .site-logo img { width: 150px; }
  .site-header .header-chat-button { padding: 10px 16px; font-size: 14px; }
}