/* Managed Flows: page frame (header, navigation, footer) and section layout. */

.mf-container {
    width: min(var(--mf-container), 100% - 2 * var(--mf-gutter));
    margin-inline: auto;
}

.mf-skip {
    position: absolute;
    left: 16px;
    top: -60px;
    z-index: 100;
    padding: 10px 16px;
    border-radius: var(--mf-radius);
    background: var(--mf-ink);
    color: #fff;
    font-weight: 700;
}

.mf-skip:focus { top: 12px; color: #fff; }

/* ---- Header ---- */

.mf-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.86);
    border-bottom: 1px solid transparent;
    backdrop-filter: saturate(1.6) blur(14px);
    -webkit-backdrop-filter: saturate(1.6) blur(14px);
}

@supports (animation-timeline: scroll()) {
    .mf-header {
        animation: mf-header-edge linear both;
        animation-timeline: scroll();
        animation-range: 0 80px;
    }
    @keyframes mf-header-edge {
        to { border-bottom-color: var(--mf-line); background: rgba(255, 255, 255, 0.94); }
    }
}

.mf-header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: 76px;
}

.mf-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--mf-ink);
    text-decoration: none;
}

.mf-brand:hover { color: var(--mf-ink); }

.mf-brand-logo { width: 40px; height: 40px; }

.mf-brand-name {
    font-family: var(--mf-display);
    font-size: 1.3rem;
    font-stretch: 88%;
    font-weight: 720;
    letter-spacing: -0.02em;
}

.mf-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-left: auto;
}

.mf-nav-list {
    display: flex;
    gap: 26px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.mf-nav-link {
    position: relative;
    padding: 8px 0;
    color: var(--mf-text);
    font-weight: 600;
    font-size: var(--mf-fs-sm);
    text-decoration: none;
}

.mf-nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--mf-coral);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s var(--mf-ease);
}

.mf-nav-link:hover { color: var(--mf-ink); }
.mf-nav-link:hover::after,
.mf-nav-link[aria-current="page"]::after { transform: scaleX(1); }
.mf-nav-link[aria-current="page"] { color: var(--mf-ink); }

.site-language-switcher { display: flex; }

.site-language-link {
    padding: 4px 10px;
    border: 1px solid var(--mf-line-strong);
    border-radius: 999px;
    color: var(--mf-muted);
    font-family: var(--mf-mono);
    font-size: 0.7rem;
    font-stretch: 87.5%;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-decoration: none;
}

.site-language-link:hover { border-color: var(--mf-ink); color: var(--mf-ink); }

.mf-menu-toggle {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.mf-menu-button { display: none; }

@media (max-width: 960px) {
    .mf-menu-button {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        margin-left: auto;
        padding: 9px 14px;
        border: 1px solid var(--mf-line-strong);
        border-radius: 999px;
        color: var(--mf-ink);
        font-weight: 700;
        font-size: var(--mf-fs-sm);
        cursor: pointer;
    }

    .mf-menu-icon,
    .mf-menu-icon::before {
        display: block;
        width: 16px;
        height: 2px;
        border-radius: 2px;
        background: currentColor;
        transition: transform 0.3s var(--mf-ease);
    }

    .mf-menu-icon { position: relative; transform: translateY(-3px); }

    .mf-menu-icon::before {
        content: "";
        position: absolute;
        top: 6px;
    }

    .mf-menu-toggle:focus-visible + .mf-menu-button {
        outline: 3px solid var(--mf-coral-deep);
        outline-offset: 3px;
    }

    .mf-menu-toggle:checked + .mf-menu-button .mf-menu-icon { transform: translateY(0) rotate(45deg); }
    .mf-menu-toggle:checked + .mf-menu-button .mf-menu-icon::before { transform: translateY(-6px) rotate(-90deg); }

    .mf-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 18px;
        padding: 20px var(--mf-gutter) 28px;
        background: var(--mf-paper);
        border-bottom: 1px solid var(--mf-line);
        box-shadow: var(--mf-shadow-lift);
    }

    .mf-menu-toggle:checked ~ .mf-nav { display: flex; }

    .mf-nav-list { flex-direction: column; gap: 4px; }
    .mf-nav-link { display: block; padding: 10px 0; font-size: 1.05rem; }
    .mf-nav-link::after { display: none; }
    .mf-nav-link[aria-current="page"] { color: var(--mf-coral-deep); }
}

/* ---- Bands and section heads ---- */

.mf-band { padding-block: var(--mf-band); }
.mf-band-tight { padding-block: calc(var(--mf-band) * 0.6); }
.mf-band-mist { background: var(--mf-mist); }
.mf-band:not(.mf-band-mist):not(.mf-band-ink) + .mf-band:not(.mf-band-mist):not(.mf-band-ink) { padding-top: 0; }

.mf-band-ink {
    background: var(--mf-ink);
    color: var(--mf-ink-text);
}

.mf-band-ink h2,
.mf-band-ink h3,
.mf-band-ink strong { color: #fff; }
.mf-band-ink .mf-lead { color: var(--mf-ink-text); }
.mf-band-ink .mf-eyebrow { color: #ff9aa0; }
.mf-band-ink a:not(.mf-btn) { color: #ffb3b7; }
.mf-band-ink a:not(.mf-btn):hover { color: #fff; }

.mf-head {
    max-width: 780px;
    margin-bottom: clamp(40px, 5vw, 64px);
}

.mf-head-center {
    margin-inline: auto;
    text-align: center;
}

.mf-head-center .mf-lead { margin-inline: auto; }

.mf-head-split {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 24px 64px;
    align-items: end;
    max-width: none;
}

.mf-head-split .mf-lead { margin-bottom: 0.2em; }

.mf-grid-2,
.mf-grid-3,
.mf-grid-4 {
    display: grid;
    gap: 20px;
}

.mf-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mf-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mf-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.mf-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: clamp(40px, 6vw, 88px);
    align-items: center;
}

.mf-split-flip > :first-child { order: 2; }

.mf-prose { max-width: 42em; }
.mf-prose h2 { margin-top: 1.6em; }
.mf-prose h3 { margin-top: 1.5em; }
.mf-prose .mf-eyebrow + h2 { margin-top: 0; }

@media (max-width: 960px) {
    .mf-head-split,
    .mf-split { grid-template-columns: 1fr; }
    .mf-split-flip > :first-child { order: 0; }
    .mf-grid-3,
    .mf-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
    .mf-grid-2,
    .mf-grid-3,
    .mf-grid-4 { grid-template-columns: 1fr; }
}

/* ---- Footer ---- */

.mf-footer {
    padding: 72px 0 36px;
    background: var(--mf-ink);
    color: var(--mf-ink-text);
    font-size: var(--mf-fs-sm);
}

.mf-footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--mf-ink-line);
}

.mf-brand-footer,
.mf-brand-footer:hover { color: #fff; margin-bottom: 16px; }

.mf-footer-about p { max-width: 30em; }

.mf-footer-title {
    margin: 4px 0 14px;
    color: #fff;
    font-family: var(--mf-mono);
    font-size: var(--mf-fs-mono);
    font-stretch: 87.5%;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.mf-footer-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.mf-footer-list li + li { margin-top: 8px; }
.mf-footer-list a { color: var(--mf-ink-text); text-decoration: none; }
.mf-footer-list a:hover { color: #fff; text-decoration: underline; }

.mf-footer-base {
    margin: 28px 0 0;
    color: var(--mf-ink-muted);
    font-size: 0.85rem;
}

@media (max-width: 860px) {
    .mf-footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .mf-footer-about { grid-column: 1 / -1; }
}

/* ---- Consent choice for route measurement (shown by js/page-view.js) ---- */

.mf-consent {
    position: fixed;
    left: 50%;
    bottom: 20px;
    z-index: 80;
    display: flex;
    align-items: center;
    gap: 16px 24px;
    width: min(760px, 100% - 32px);
    padding: 18px 22px;
    border: 1px solid var(--mf-line-strong);
    border-radius: var(--mf-radius-lg);
    background: var(--mf-paper);
    box-shadow: var(--mf-shadow-lift);
    transform: translateX(-50%);
}

.mf-consent p { margin: 0; font-size: var(--mf-fs-sm); }

.mf-consent-actions { display: flex; flex: none; gap: 8px; }

/* Both answers look the same: accepting is no easier than declining. */
.mf-consent-button {
    min-height: 40px;
    padding: 8px 16px;
    border: 1.5px solid var(--mf-ink);
    border-radius: 999px;
    background: var(--mf-paper);
    color: var(--mf-ink);
    font: inherit;
    font-size: var(--mf-fs-sm);
    font-weight: 700;
    cursor: pointer;
}

.mf-consent-button:hover { background: var(--mf-ink); color: #fff; }

@media (max-width: 640px) {
    .mf-consent { flex-direction: column; align-items: stretch; bottom: 12px; }
    .mf-consent-actions > * { flex: 1; }
}