.cf-site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(228,233,226,.8);
  transition: box-shadow .2s ease, background .2s ease;
}
.cf-site-header.is-scrolled { box-shadow: 0 16px 40px rgba(13,75,46,.08); }
.cf-header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.cf-brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; flex-shrink: 0; }
.cf-brand__symbol { width: 64px; height: 64px; object-fit: cover; border-radius: 50%; box-shadow: 0 10px 22px rgba(13,75,46,.1); background: #fff; }
.cf-brand__text { display: flex; flex-direction: column; line-height: 1; min-width: 0; }
.cf-brand__line { display: inline-flex; align-items: baseline; gap: 6px; flex-wrap: nowrap; white-space: nowrap; }
.cf-brand__line strong { font-family: var(--cf-font-heading); font-size: 1.36rem; font-weight: 900; letter-spacing: -.04em; color: var(--cf-green-deep); }
.cf-brand__line strong em { font-style: normal; color: var(--cf-green-main); }
.cf-brand__line small { font-family: var(--cf-font-heading); font-size: .82rem; font-weight: 800; letter-spacing: .24em; color: var(--cf-green-deep); }
.cf-brand__text b { color: var(--cf-green-deep); font-size: .48rem; letter-spacing: .08em; text-transform: uppercase; margin-top: 6px; font-weight: 800; white-space: nowrap; opacity: .78; }
.cf-primary-nav { margin-left: auto; }
.cf-menu { display: flex; gap: clamp(14px, 1.7vw, 26px); align-items: center; list-style: none; margin: 0; padding: 0; flex-wrap: nowrap; }
.cf-menu a { font: 800 .76rem/1 var(--cf-font-heading); letter-spacing: .02em; text-transform: uppercase; color: #15261d; position: relative; display: inline-flex; padding: 14px 0; white-space: nowrap; }
.cf-menu a::after { content: ''; position: absolute; left: 0; bottom: 7px; width: 0; height: 2px; border-radius: 999px; background: var(--cf-green-main); transition: width .2s ease; }
.cf-menu a:hover::after, .cf-menu .current-menu-item > a::after { width: 100%; }
.cf-menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--cf-border); border-radius: 12px; background: var(--cf-white); align-items: center; justify-content: center; flex-direction: column; gap: 5px; cursor: pointer; }
.cf-menu-toggle span:not(.screen-reader-text) { width: 21px; height: 2px; background: var(--cf-green-deep); border-radius: 2px; }
.cf-header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cf-green-main), #358d1f);
  color: var(--cf-white);
  font: 900 .68rem/1 var(--cf-font-heading);
  letter-spacing: .03em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 0 12px 24px rgba(76,175,42,.22);
}
.cf-header-cta:hover { color: var(--cf-white); transform: translateY(-1px); }