:root{
  --scr-bg: #ffffff;
  --scr-text: #0f172a;
  --scr-muted: #475569;
  --scr-border: rgba(15,23,42,.12);
  --scr-accent: #0f766e;
  --scr-accent-2: #12304a;
  --scr-shadow: 0 12px 30px rgba(15,23,42,.10);
}

.scr-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--scr-bg) 84%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--scr-border);
}
.scr-header__inner{
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.scr-brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--scr-text);
}
.scr-nav{
  display: flex;
  align-items: center;
  gap: 10px;
}
.scr-nav a{
  text-decoration: none;
  color: var(--scr-muted);
  font-weight: 600;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 10px;
}
.scr-nav a:hover{
  color: var(--scr-text);
  background: rgba(15,23,42,.06);
}
.scr-nav a[aria-current="page"]{
  color: var(--scr-text);
  background: rgba(15,23,42,.08);
}
.scr-nav .scr-pill{
  border: 1px solid var(--scr-border);
  background: rgba(255,255,255,.7);
}
.scr-nav .scr-pill:hover{
  background: rgba(255,255,255,.9);
}

.scr-menu-btn{
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--scr-border);
  background: rgba(255,255,255,.8);
  color: var(--scr-text);
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 700;
  font-size: 14px;
}
.scr-menu-btn:focus-visible,
.scr-nav a:focus-visible,
.scr-brand:focus-visible{
  outline: 3px solid color-mix(in srgb, var(--scr-accent) 35%, white);
  outline-offset: 2px;
}

@media (max-width: 720px){
  .scr-menu-btn{ display: inline-flex; }
  .scr-header__inner{ position: relative; }
  .scr-nav{
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 12px);
    padding: 12px 16px 16px;
    background: color-mix(in srgb, var(--scr-bg) 92%, transparent);
    border: 1px solid var(--scr-border);
    border-left: none;
    border-right: none;
    box-shadow: var(--scr-shadow);
  }
  .scr-nav[data-open="true"]{ display: grid; }
  .scr-nav a{
    font-size: 15px;
    padding: 12px 12px;
  }
}

.scr-hero a{ color: inherit; }
.scr-hero a:hover{ text-decoration: underline; }