.site-chrome {
    position: relative;
    z-index: 1000;
}

.top-announcement-bar {
    background: linear-gradient(90deg, var(--chrome-announcement-start) 0%, var(--chrome-announcement-mid) 55%, var(--chrome-announcement-end) 100%);
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.06);
}

.top-announcement-bar__shell {
    width: min(calc(100% - 40px), 1240px);
    min-height: 48px;
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 0.88rem;
    font-weight: 700;
    line-height: 1.35;
    flex-wrap: wrap;
}

.top-announcement-bar__shell span {
    letter-spacing: 0.01em;
}

.top-announcement-bar__shell a::before {
    content: "\2192";
    margin-right: 8px;
}

.top-announcement-bar__shell a {
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    text-decoration: none;
    white-space: nowrap;
}

.top-announcement-bar__shell a:hover,
.top-announcement-bar__shell a:focus-visible {
    background: rgba(255, 255, 255, 0.18);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--chrome-line);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.header-shell {
    position: relative;
    width: min(calc(100% - 40px), 1240px);
    margin-inline: auto;
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    color: inherit;
    text-decoration: none;
}

.site-brand__mark {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--chrome-brand-start), var(--chrome-brand-end));
    color: #ffffff;
    font-weight: 800;
    font-size: 0.86rem;
    letter-spacing: 0.06em;
    box-shadow: 0 8px 18px rgba(16, 42, 46, 0.08);
}

.site-brand__copy strong {
    display: block;
    color: var(--chrome-primary);
    font-size: 0.95rem;
    line-height: 1.1;
}

.site-brand__copy span {
    display: block;
    color: var(--chrome-muted);
    font-size: 0.75rem;
    margin-top: 2px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 26px;
}

.main-nav-links {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.9rem;
    color: #1e2a2e;
    flex-wrap: nowrap;
}

.main-nav-links > a {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 8px 0;
    color: #1e2a2e;
    text-decoration: none;
    font: inherit;
    font-weight: 600;
    white-space: nowrap;
}

.main-nav-links > a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 2px;
    background: var(--chrome-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 220ms ease;
}

.main-nav-links > a:hover::after,
.main-nav-links > a:focus-visible::after,
.main-nav-links > a.is-active::after {
    transform: scaleX(1);
}

.main-nav-links > a.is-active {
    color: var(--chrome-accent);
    font-weight: 700;
}

.header-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 22px;
    border-radius: 999px;
    background: var(--chrome-primary);
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 8px 18px rgba(16, 42, 46, 0.08);
    white-space: nowrap;
    transition: background 220ms ease, transform 220ms ease;
}

.header-cta:hover,
.header-cta:focus-visible {
    background: var(--chrome-primary-dark);
    transform: translateY(-1px);
}

.site-nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    padding: 0;
    border-radius: 12px;
    border: 1px solid rgba(16, 42, 46, 0.12);
    background: rgba(255, 255, 255, 0.7);
    color: var(--chrome-primary);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.site-nav-toggle span {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}

.clinical-footer {
    background: var(--footer-bg);
    color: #ffffff;
    padding: 76px 20px 38px;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.clinical-footer__shell {
    width: min(calc(100% - 40px), 1200px);
    margin: 0 auto;
}

.clinical-footer__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
}

.clinical-footer__col h3,
.clinical-footer__col h4 {
    margin: 0 0 25px;
    color: var(--footer-heading);
    font-family: "Cormorant Garamond", Georgia, serif;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.clinical-footer__logo {
    font-size: 1.2rem;
}

.clinical-footer__bio-text {
    margin: 0 0 20px;
    color: var(--footer-muted);
    line-height: 1.8;
    font-size: 0.95rem;
}

.clinical-footer__bio-text strong {
    color: var(--footer-heading);
}

.clinical-footer__col nav {
    display: block;
}

.clinical-footer__col ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.clinical-footer__col li {
    margin: 0;
    color: #cbd5d5;
    font-size: 0.9rem;
    line-height: 1.6;
}

.clinical-footer__col strong {
    color: var(--footer-heading);
}

.clinical-footer__col a {
    color: var(--footer-muted);
    text-decoration: none;
    transition: color 0.25s ease;
}

.clinical-footer__col a:hover,
.clinical-footer__col a:focus-visible {
    color: #ffffff;
}

.clinical-footer__stars {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.clinical-footer__star-icons {
    color: #f1c40f;
    letter-spacing: 0.08em;
    line-height: 1;
}

.clinical-footer__star-text {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--footer-heading);
}

.clinical-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 60px;
    padding-top: 30px;
}

.clinical-footer__bottom-shell {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
    font-size: 0.75rem;
    color: var(--footer-meta);
}

.clinical-footer__bottom-shell p {
    margin: 0;
    color: inherit;
    font-size: inherit;
}

.clinical-footer__legal-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.clinical-footer__legal-links a {
    color: var(--footer-meta);
    text-decoration: none;
}

.clinical-footer__legal-links a:hover,
.clinical-footer__legal-links a:focus-visible {
    color: #cbd5d5;
}

.footer-infrastructure {
    margin: 0;
    text-align: right;
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    color: var(--footer-meta);
}

.footer-infrastructure a {
    color: var(--footer-meta);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-infrastructure a:hover,
.footer-infrastructure a:focus-visible {
    color: var(--chrome-accent);
    border-bottom-color: var(--chrome-accent);
}

@media (max-width: 1100px) {
    .top-announcement-bar__shell {
        width: min(calc(100% - 24px), 1240px);
    }

    .clinical-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .clinical-footer__bio {
        grid-column: 1 / -1;
        max-width: 42rem;
    }
}

@media (max-width: 920px) {
    .header-shell {
        width: min(calc(100% - 24px), 1240px);
        min-height: 72px;
    }

    .main-nav-links,
    .main-nav .header-cta {
        display: none;
    }

    .site-nav-toggle {
        display: inline-flex;
    }

    .main-nav.open {
        position: absolute;
        top: calc(100% + 12px);
        left: 12px;
        right: 12px;
        display: block;
        padding: 18px;
        background: rgba(255, 255, 255, 0.98);
        border: 1px solid rgba(16, 42, 46, 0.08);
        border-radius: 22px;
        box-shadow: 0 12px 30px rgba(16, 42, 46, 0.1);
    }

    .main-nav.open .main-nav-links {
        display: grid;
        gap: 0;
        margin-bottom: 16px;
    }

    .main-nav.open .main-nav-links > a {
        width: 100%;
        padding: 15px 6px;
        border-bottom: 1px solid #eef2f2;
    }

    .main-nav.open .main-nav-links > a::after {
        display: none;
    }

    .main-nav.open .header-cta {
        display: inline-flex;
        width: 100%;
    }

    .clinical-footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .clinical-footer__bottom-shell {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-infrastructure {
        text-align: center;
    }
}

@media (max-width: 640px) {
    .top-announcement-bar__shell {
        min-height: 56px;
        flex-direction: column;
        gap: 6px;
        padding: 8px 0 10px;
        font-size: 0.78rem;
    }

    .site-brand__copy span {
        display: none;
    }
}