/* Harmonia Wisdom — "The Quiet Museum" home page (dark-only by brand design).
   Brand hexes mirror the tvOS Color+Brand.swift source (see README). */

:root {
    --void: #0B0812;
    --void-top: #1A0B2E;
    --void-bottom: #050208;
    --violet: #7F13EC;
    --violet-glow: #9D4EDD;
    /* Violet for TEXT and focus rings: #9D4EDD falls below 4.5:1 on the glow;
       #B58AF0 holds >= 5.6:1 on the worst ground (same token as the legal pages). */
    --violet-text: #B58AF0;
    --gold: #D4A95A;
    --glass: rgba(30, 27, 38, 0.55);
    --line: rgba(255, 255, 255, 0.12);
    --t95: rgba(255, 255, 255, 0.95);
    --t70: rgba(255, 255, 255, 0.74);
    /* Quietest text. 0.45 measured ~4.6:1 on bare void and dropped below AA on glass
       cards; 0.62 keeps >= 6:1 on both. */
    --t55: rgba(255, 255, 255, 0.62);
    --serif: ui-serif, "New York", Georgia, "Times New Roman", serif;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --max: 1080px;
    color-scheme: dark;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* html carries the base colour so no canvas area can ever flash white. */
html { scroll-behavior: smooth; overflow-x: clip; background: #0B0812; }

body {
    /* No background-attachment:fixed: it forces full repaints and is broken on iOS. */
    background: linear-gradient(180deg, var(--void-top) 0%, var(--void) 22%, var(--void-bottom) 100%) no-repeat, var(--void);
    background-color: var(--void);
    color: var(--t95);
    font-family: var(--sans);
    font-size: 1.0625rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    /* clip, not hidden: overflow-x:hidden would make body a scroll container and
       silently disable position:sticky on the header. */
    overflow-x: clip;
}

h1, h2, h3, .lede, figcaption { font-family: var(--serif); }

img { max-width: 100%; height: auto; display: block; }

a { color: var(--violet-text); text-decoration: underline; text-decoration-color: rgba(181, 138, 240, 0.4); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }

:focus-visible { outline: 2px solid var(--violet-text); outline-offset: 3px; border-radius: 6px; }

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* An author display rule must never beat the hidden attribute (the full-screen
   button is hidden where the Fullscreen API is missing). */
[hidden] { display: none !important; }
main:focus { outline: none; }   /* focused only by the skip link */

.skip-link {
    position: absolute; left: 1rem; top: -4rem; z-index: 2000;
    background: var(--void-top); color: var(--t95); padding: 0.7rem 1rem;
    border: 1px solid var(--violet-text); border-radius: 12px;
}
.skip-link:focus { top: 1rem; }

/* ── header — glass pill ─────────────────────────────── */
.site-head {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; flex-wrap: wrap;
    max-width: var(--max); margin: 2rem auto 0; padding: 0.8rem 1.5rem;
    background: linear-gradient(180deg, rgba(26, 11, 46, 0.75), rgba(15, 5, 30, 0.6));
    backdrop-filter: blur(26px) saturate(150%);
    -webkit-backdrop-filter: blur(26px) saturate(150%);
    border: 1px solid var(--line); border-radius: 35px;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    position: sticky; top: 0.9rem; z-index: 1000;
}
.brand {
    display: flex; align-items: center; gap: 0.6rem; min-height: 44px;
    font-size: 1.15rem; color: var(--t95); font-weight: 600;
    letter-spacing: 0.02em; text-decoration: none;
}
.brand img { border-radius: 8px; }
.site-head nav { display: flex; align-items: center; gap: 0.4rem 1.2rem; flex-wrap: wrap; }
.site-head nav a {
    display: inline-flex; align-items: center; min-height: 44px;
    color: var(--t70); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px;
    text-decoration: none; transition: color 0.3s;
}
.site-head nav a:hover { color: var(--t95); }

.nav-toggle {
    display: none;
    flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 44px; padding: 0 11px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--line); border-radius: 14px;
    cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; border-radius: 2px; background: var(--t95); transition: transform 0.25s ease, opacity 0.2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── hero ───────────────────────────────────────────── */
.hero { position: relative; padding: 4.5rem 1.5rem 5rem; }
.glow { position: absolute; inset: 0; overflow: hidden; z-index: -1; pointer-events: none; }
.glow::before {
    content: ""; position: absolute;
    width: 60rem; height: 60rem; border-radius: 50%;
    left: 50%; top: -18rem; transform: translateX(-62%);
    background: radial-gradient(circle, rgba(127, 19, 236, 0.20) 0%, rgba(127, 19, 236, 0.07) 40%, transparent 65%);
    animation: drift 30s ease-in-out infinite alternate;
}
@keyframes drift {
    from { transform: translateX(-70%) translateY(0); }
    to   { transform: translateX(-45%) translateY(3rem); }
}
.hero-inner {
    max-width: var(--max); margin: 0 auto;
    display: grid; grid-template-columns: 1.25fr 0.75fr;
    gap: 3rem; align-items: center;
}
.eyebrow { color: var(--gold); font-size: 0.8rem; letter-spacing: 0.22em; text-transform: uppercase; margin-bottom: 1.2rem; }
h1 {
    font-size: clamp(2.4rem, 6vw, 4.4rem);
    line-height: 1.08; font-weight: 600; letter-spacing: -0.01em;
    margin-bottom: 1.4rem; text-wrap: balance;
}
.lede { color: var(--t70); font-size: clamp(1.1rem, 2.2vw, 1.35rem); line-height: 1.55; max-width: 34em; margin-bottom: 2rem; }

/* Store status: plain text, deliberately NOT badge-shaped and not links. */
.status-list { list-style: none; display: grid; gap: 0.35rem; margin-bottom: 1.1rem; max-width: 30rem; }
.status-list li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0 1rem; padding: 0.35rem 0; border-bottom: 1px solid var(--line); color: var(--t70); font-size: 0.95rem; }
.status-list li:last-child { border-bottom: 0; }
.status-list .plat { color: var(--t95); font-weight: 600; }
.fineprint { color: var(--t55); font-size: 0.88rem; max-width: 38em; }

.hero-shot { justify-self: center; text-align: center; }
.hero-shot .phone { margin-inline: auto; }
.phone {
    position: relative;
    width: min(280px, 70vw);
    border-radius: 34px; overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: 0 40px 90px rgba(0, 0, 0, 0.65), 0 0 70px rgba(127, 19, 236, 0.12);
    background: var(--glass);
}
.phone img { width: 100%; height: auto; }
/* iPhone notch: the screenshots' status bars split around the centre, so it covers nothing. */
.phone::before {
    content: ""; position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
    width: 46%; height: 3.4%;
    background: #06040a;
    border-radius: 0 0 16px 16px;
    z-index: 2; pointer-events: none;
}
figcaption { color: var(--t55); font-size: 0.95rem; font-style: italic; margin-top: 1rem; }

/* ── collection stats ───────────────────────────────── */
.collection { padding: 1rem 1.5rem 3rem; }
.stats {
    max-width: var(--max); margin: 0 auto;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
    background: var(--line); border: 1px solid var(--line); border-radius: 18px;
    overflow: hidden;
}
.stats > div { background: rgba(11, 8, 18, 0.92); padding: 1.6rem 1rem; text-align: center; display: flex; flex-direction: column-reverse; }
.stats dt { color: var(--t55); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; }
.stats dd { font-family: var(--serif); font-size: clamp(1.6rem, 3.4vw, 2.4rem); color: var(--t95); margin-bottom: 0.3rem; }

/* ── sections ───────────────────────────────────────── */
section { padding: 4.5rem 1.5rem; }
.practice, .platforms, .creed, .door, .gallery, .constellation { max-width: var(--max); margin: 0 auto; scroll-margin-top: 6rem; }
h2 { font-size: clamp(1.9rem, 4.4vw, 3rem); font-weight: 600; line-height: 1.15; margin-bottom: 1rem; text-wrap: balance; }
.section-lede { color: var(--t70); font-size: 1.15rem; max-width: 38em; margin-bottom: 2.6rem; }

.exhibits, .rooms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; list-style: none; }
.rooms { grid-template-columns: repeat(4, 1fr); }
.card {
    background: var(--glass); border: 1px solid var(--line);
    border-radius: 20px; padding: 1.6rem;
    position: relative; overflow: hidden;
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.card::before {
    content: ""; position: absolute; top: 0; left: 8%; right: 8%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
}
.card h3 { font-size: 1.22rem; margin-bottom: 0.6rem; }
.card p { color: var(--t70); font-size: 0.96rem; }
.tag {
    display: inline-block; margin-bottom: 0.7rem;
    font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--gold);
    border: 1px solid rgba(212, 169, 90, 0.4); border-radius: 99px;
    padding: 0.15rem 0.6rem;
}

.more { margin-top: 2.6rem; border: 1px solid var(--line); border-radius: 16px; }
.more summary {
    cursor: pointer; padding: 1.1rem 1.4rem; min-height: 44px;
    font-family: var(--serif); font-size: 1.1rem; color: var(--t95);
    list-style-position: inside; border-radius: 16px;
}
.more[open] summary { border-bottom: 1px solid var(--line); border-radius: 16px 16px 0 0; }
.more ul { padding: 1.2rem 1.6rem 1.4rem 2.4rem; columns: 2; column-gap: 2.5rem; }
.more li { color: var(--t70); font-size: 0.95rem; margin-bottom: 0.7rem; break-inside: avoid; }
.more strong { color: var(--t95); }

/* ── creed ──────────────────────────────────────────── */
.creed-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.2rem; margin-top: 1.4rem; }
.creed h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
.creed h3::before { content: "— "; color: var(--gold); }
.creed p { color: var(--t70); font-size: 0.97rem; }

/* ── door / contact ─────────────────────────────────── */
.door { text-align: center; }
.door .section-lede { margin: 0 auto 1.6rem; }
.door .status-list { margin: 0 auto 2rem; text-align: left; }
.contact-line { font-size: 1.1rem; }
.contact-line a { display: inline-block; padding: 0.6rem 0.2rem; }

/* ── footer ─────────────────────────────────────────── */
.site-foot { border-top: 1px solid var(--line); padding: 2.4rem 1.5rem 3rem; text-align: center; color: var(--t55); font-size: 0.85rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: 0 1.4rem; justify-content: center; margin-bottom: 0.8rem; }
.foot-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--t70); }
.foot-id { margin-bottom: 0.3rem; overflow-wrap: anywhere; }
.tm { max-width: 46rem; margin: 1.2rem auto 0; font-size: 0.78rem; line-height: 1.6; }

/* ── gallery: screenshot carousel ───────────────────── */
/* position: relative so the arrow pills can be absolutely placed over the stage. */
.carousel { position: relative; margin-top: 1.5rem; --item-w: min(250px, 62vw); overflow-x: clip; }
.carousel-stage {
    perspective: 1600px;
    height: calc(var(--item-w) * 2.35);
    display: grid; place-items: center;
    /* pan-y alone does NOT permit pinch: a zoom starting on this element gets its
       zoom handling suppressed. Both stages are large, so that covered much of the
       page. pinch-zoom restores it, and never disable zoom in the viewport meta. */
    touch-action: pan-y pinch-zoom;
    cursor: grab;
    -webkit-user-select: none; user-select: none;
    border-radius: 20px;
}
.carousel-stage.dragging { cursor: grabbing; }
.carousel-ring {
    position: relative; list-style: none;
    width: var(--item-w); height: calc(var(--item-w) * 2.166);
    transform-style: preserve-3d;
    transition: transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}
.carousel-item {
    position: absolute; inset: 0;
    width: var(--item-w); margin: 0;
    filter: brightness(0.38) saturate(0.75);
    transition: filter 0.6s ease;
}
.carousel-item figure, .carousel-item .phone { width: 100%; height: 100%; }
.carousel-item.front { filter: none; }
.carousel-item img { pointer-events: none; width: 100%; height: 100%; object-fit: cover; }
.js .carousel-item figcaption { display: none; }   /* painted once, in the shared caption */
.slide-title { display: block; font-style: normal; color: var(--gold); }

/* Caption only: the arrows moved out to sit beside the stage. */
.carousel-nav { display: flex; justify-content: center; margin-top: 1.6rem; }
.car-btn {
    flex: 0 0 auto;
    width: 48px; height: 48px; border-radius: 50%;
    border: 1px solid var(--line); background: var(--glass); color: var(--t95);
    font-size: 1.1rem; cursor: pointer;
    transition: background 0.2s ease;
    /* Centre the arrow GEOMETRICALLY, not by font metrics. A button's default text
       centring comes from line-height:normal plus the resolved font's ascent/descent,
       so the same markup sat centred on iOS and visibly low in Chrome on Android,
       which falls back to a different face. Flex centring plus line-height:1 removes
       the font from the calculation entirely. Reported on a Galaxy A32, 2026-09-16. */
    display: inline-flex; align-items: center; justify-content: center;
    line-height: 1;
}
.car-btn:hover { background: rgba(127, 19, 236, 0.3); }

/* Arrow pills, overlaid on the stage: dragging a 3D ring is fiddly on a phone, so
   the buttons sit where the thumb already is. Positive insets on purpose — the
   carousel clips its own overflow, and a negative offset would also put the left
   pill in Safari's back-swipe edge zone. No backdrop-filter here by design. */
.car-pill {
    position: absolute; z-index: 3;
    top: calc(var(--item-w) * 1.175);          /* half the stage's height */
    transform: translateY(-50%);
    background: rgba(24, 18, 34, 0.86);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
}
/* Measured from the RING, not from the carousel box. The section is up to 1080px wide
   while the ring stays --item-w, so a fixed inset would strand the arrows hundreds of
   pixels from the artwork they control on a desktop. 3.5rem clears the widest pill and
   leaves 8-12px of air; the max() keeps them on-screen when the two widths converge. */
.car-pill-prev { left:  max(0.5rem, calc(50% - var(--item-w) / 2 - 3.5rem)); }
.car-pill-next { right: max(0.5rem, calc(50% - var(--item-w) / 2 - 3.5rem)); }
.carousel-caption {
    width: min(34rem, 100%); min-height: 8rem; text-align: center;
    background: var(--glass); border: 1px solid var(--line); border-radius: 18px;
    padding: 1rem 1.4rem;
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.carousel-caption h3 { font-family: var(--serif); font-size: 1.18rem; margin-bottom: 0.35rem; color: var(--gold); }
.carousel-caption p { color: var(--t70); font-size: 0.93rem; line-height: 1.55; }
.carousel-caption .car-count { color: var(--t55); font-size: 0.8rem; letter-spacing: 0.08em; margin-top: 0.4rem; }
.carousel-caption h3, .carousel-caption p { transition: opacity 0.2s ease; }
.carousel-caption.swap h3, .carousel-caption.swap p { opacity: 0; }

/* No JS: a plain, scrollable strip of screenshots with their captions. */
html:not(.js) .carousel-stage { perspective: none; height: auto; display: block; overflow-x: auto; cursor: auto; padding-bottom: 1rem; }
html:not(.js) .carousel-ring { width: auto; height: auto; display: flex; gap: 1.2rem; transform: none; }
html:not(.js) .carousel-item { position: static; flex: 0 0 var(--item-w); filter: none; }
html:not(.js) .carousel-item .phone { height: auto; }
html:not(.js) .needs-js { display: none; }

/* ── constellation of influence ─────────────────────── */
.const-wrap { display: grid; grid-template-columns: 1.5fr 1fr; gap: 1.2rem; margin-top: 1.4rem; align-items: stretch; }
.const-stage {
    position: relative;
    border: 1px solid var(--line); border-radius: 20px;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(127, 19, 236, 0.14), transparent 55%),
        radial-gradient(ellipse at 75% 80%, rgba(212, 169, 90, 0.06), transparent 60%),
        rgba(5, 2, 8, 0.75);
    overflow: hidden;
    min-height: 30rem;
    touch-action: pan-y pinch-zoom;   /* pinch-zoom is required; see .carousel-stage */
}
html:not(.js) .const-stage, html:not(.js) .school-chips { display: none; }
html:not(.js) .const-wrap { grid-template-columns: 1fr; }
#const-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: grab; }
#const-canvas.dragging { cursor: grabbing; }
.const-full {
    position: absolute; top: 0.8rem; right: 0.8rem;
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px;
    background: var(--glass); color: var(--t95);
    border: 1px solid var(--line); border-radius: 12px;
    cursor: pointer;
}
.const-full:hover { border-color: var(--violet-text); }
.const-wrap:fullscreen { background: var(--void); padding: 1.2rem; margin: 0; max-width: none; overflow: auto; }
.const-wrap:fullscreen .const-stage { min-height: calc(100vh - 2.4rem); }
.const-wrap:fullscreen .const-panel { max-height: calc(100vh - 2.4rem); }
.const-hint {
    position: absolute; left: 0; right: 0; bottom: 0.7rem; text-align: center;
    color: var(--t55); font-size: 0.8rem; letter-spacing: 0.08em;
    pointer-events: none; transition: opacity 0.6s ease;
}
.const-hint.hidden-hint { opacity: 0; }
.premium-note { color: var(--t55); font-size: 0.92rem; margin-top: 1.4rem; }

.school-chips { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.6rem; margin: 0 auto 1.6rem; }
.school-chip {
    display: inline-flex; align-items: center; gap: 0.45rem; min-height: 44px;
    background: var(--glass); color: var(--t70);
    border: 1px solid var(--line); border-radius: 22px;
    padding: 0.45rem 1rem; font-family: var(--sans); font-size: 0.86rem;
    letter-spacing: 0.03em; cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.school-chip i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.school-chip:hover { color: var(--t95); border-color: var(--violet-text); }
.school-chip[aria-current="true"] { color: var(--t95); background: rgba(127, 19, 236, 0.28); border-color: var(--violet-text); }

.const-panel {
    border: 1px solid var(--line); border-radius: 20px;
    background: var(--glass);
    padding: 1.5rem 1.5rem 0;
    max-height: 34rem; overflow: hidden;
    display: flex; flex-direction: column;
}
.const-panel > .needs-js { display: flex; flex-direction: column; flex: 1; min-height: 0; padding-bottom: 1rem; }
.const-pick-label { color: var(--t70); font-size: 0.85rem; margin-bottom: 0.3rem; }
.const-pick {
    min-height: 44px; margin-bottom: 1rem; padding: 0 0.8rem;
    background: rgba(11, 8, 18, 0.85); color: var(--t95);
    border: 1px solid var(--line); border-radius: 12px;
    font-family: var(--sans); font-size: 1rem;
}
.const-kicker { color: var(--gold); font-size: 0.74rem; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 0.4rem; }
.const-panel h3 { font-family: var(--serif); font-size: 1.7rem; line-height: 1.15; }
.const-meta { color: var(--t55); font-size: 0.88rem; margin: 0.25rem 0 1rem; }
.const-list { list-style: none; overflow-y: auto; flex: 1; min-height: 0; overscroll-behavior: contain; }
.const-list li { padding: 0.6rem 0; border-top: 1px solid var(--line); }
.const-list button {
    min-height: 44px; background: none; border: none; padding: 0 0.1rem; cursor: pointer;
    color: var(--t95); font-family: var(--serif); font-size: 1.02rem; text-align: left;
    text-decoration: underline; text-decoration-color: rgba(181, 138, 240, 0.4); text-underline-offset: 3px;
}
.const-list button:hover { color: var(--violet-text); }
.const-type {
    font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--gold); border: 1px solid rgba(212, 169, 90, 0.35);
    border-radius: 99px; padding: 0.1rem 0.5rem; margin-left: 0.5rem;
    vertical-align: middle; white-space: nowrap;
}
.const-list p { color: var(--t70); font-size: 0.9rem; line-height: 1.55; margin-top: 0.2rem; }
.nojs-note { color: var(--t70); font-size: 0.95rem; padding-bottom: 1.5rem; }

/* ── reveals: hidden only when JS is confirmed running ── */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ── reduced motion: nothing animates, the carousel becomes a flat cross-cut ── */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .js .reveal { opacity: 1; transform: none; transition: none; }
    .glow::before { animation: none; }
    .nav-toggle span, .car-btn, .school-chip, .const-hint, .carousel-caption h3, .carousel-caption p { transition: none; }
    .js .carousel-stage { perspective: none; }
    .js .carousel-ring { transform: none !important; transition: none; }
    .js .carousel-item { transform: none !important; transition: none; filter: none; visibility: hidden; }
    .js .carousel-item.front { visibility: visible; }
}

/* Print: content still hidden behind a scroll reveal must print. */
@media print {
    .js .reveal { opacity: 1; transform: none; }
}

/* ── responsive ─────────────────────────────────────── */
@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-copy .lede, .fineprint, .hero-copy .status-list { margin-left: auto; margin-right: auto; }
    .hero-copy .status-list { text-align: left; }
    .exhibits { grid-template-columns: repeat(2, 1fr); }
    .rooms { grid-template-columns: repeat(2, 1fr); }
    .creed-cols { grid-template-columns: 1fr; }
    .more ul { columns: 1; }
    .const-wrap { grid-template-columns: 1fr; }
    .const-stage { min-height: min(26rem, 105vw); }
    .const-panel { max-height: 30rem; }
}
/* Also keyed to HEIGHT, not width alone. A phone in landscape is ~844-932px wide, so a
   width-only query left it with the full word menu: brand + nav did not fit inside the
   padding, the flex row wrapped, and the header grew to 132px — 34% of a 390px-tall
   screen. Height is the scarce resource in landscape, so a short viewport gets the same
   compact treatment as a narrow one. Measured on the deployed preview, 2026-09-16. */
@media (max-width: 700px), (max-height: 500px) {
    .site-head { margin: 0.9rem 0.9rem 0; flex-wrap: nowrap; }
    .js .nav-toggle { display: inline-flex; }
    .js .site-head nav {
        display: none;
        position: absolute; left: 0; right: 0; top: calc(100% + 0.6rem);
        flex-direction: column; align-items: stretch; gap: 0;
        padding: 0.6rem;
        background: linear-gradient(180deg, rgba(26, 11, 46, 0.97), rgba(15, 5, 30, 0.95));
        border: 1px solid var(--line); border-radius: 22px;
        box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
    }
    .js .site-head nav.open { display: flex; }
    .js .site-head nav a { padding: 0 1.1rem; border-radius: 14px; font-size: 0.95rem; }
    .js .site-head nav a:hover { background: rgba(127, 19, 236, 0.18); }
    /* Without JS the menu button would be dead: show the links, wrapped. */
    html:not(.js) .site-head { flex-wrap: wrap; position: static; }
    html:not(.js) .site-head nav { gap: 0 1rem; }
}
@media (max-width: 560px) {
    body { font-size: 1rem; }
    .site-head { padding: 0.5rem 0.9rem; }
    .hero { padding: 2.6rem 1.25rem 3.4rem; }
    .hero-inner { gap: 2.2rem; }
    .eyebrow { margin-bottom: 0.9rem; }
    .lede { margin-bottom: 1.6rem; }
    .phone { width: min(240px, 68vw); border-radius: 28px; }
    .exhibits, .rooms { grid-template-columns: 1fr; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .stats > div { padding: 1.15rem 0.6rem; }
    .stats dt { letter-spacing: 0.08em; }
    section { padding: 3rem 1.25rem; }
    .section-lede { font-size: 1.05rem; margin-bottom: 2rem; }
    .card { padding: 1.3rem; border-radius: 16px; }

    .carousel { --item-w: min(215px, 60vw); }
    .carousel-stage { perspective: 1100px; }
    .carousel-caption { min-height: 9rem; }
    /* Narrow screens: keep the pills clear of the phone artwork's edges. */
    /* 44px is the tap-target floor the rest of this page keeps; never shrink below it.
       The insets need no override here: they are computed from the ring's own width. */
    .car-pill { width: 44px; height: 44px; font-size: 1rem; }

    .school-chips { display: grid; grid-template-columns: 1fr 1fr; }
    .school-chip { justify-content: flex-start; text-align: left; line-height: 1.25; }

    .const-stage { min-height: min(24rem, 115vw); border-radius: 16px; }
    .const-panel { padding: 1.2rem 1.2rem 0; border-radius: 16px; }
    .const-panel h3 { font-size: 1.45rem; }

    .site-foot { padding: 2rem 1.25rem 2.6rem; }
}

/* ── touch devices: no backdrop blur ─────────────────── */
/* iOS Safari re-rasterizes every backdrop-filtered layer when the pinch scale changes.
   This page had twelve — a sticky blurred header, ten cards and the caption — which is
   enough for the tab to be killed and reloaded mid-zoom. Solid grounds read the same on
   a phone. NOT keyed to max-width alone: an iPhone in landscape is 844-932 CSS px, so a
   700px query would hand every blur back on the exact device that crashed. pointer:coarse
   catches phone landscape and touch tablets; desktop keeps its blur.
   Paired with the resize guards in script.js. See docs/UNFORGET.md — mitigated, not yet
   proven fixed; it needs a pinch on a real iPhone, portrait AND landscape. */
@media (max-width: 700px), (pointer: coarse) {
    .site-head {
        backdrop-filter: none; -webkit-backdrop-filter: none;
        background: linear-gradient(180deg, rgba(26, 11, 46, 0.97), rgba(15, 5, 30, 0.95));
    }
    .card, .carousel-caption {
        backdrop-filter: none; -webkit-backdrop-filter: none;
        background: rgba(26, 21, 36, 0.94);
    }
}