.p2b-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--p2b-border); backdrop-filter: blur(14px); }
.p2b-header__inner { height: var(--p2b-header-height); width: min(100%, var(--p2b-max)); margin: auto; display: grid; grid-template-columns: 44px 1fr 44px; align-items: center; gap: 10px; padding: 7px 12px; }
.p2b-header__brand { justify-self: center; }
.p2b-header__brand img { width: min(210px, 55vw); height: 46px; object-fit: contain; }
.p2b-header__icon { width: 40px; height: 40px; border: 1px solid var(--p2b-border); border-radius: 50%; display: grid; place-items: center; color: var(--p2b-navy); background: #fff; font-weight: 900; }
.p2b-header__icon:hover { text-decoration: none; background: var(--p2b-soft); }