:root {
    --bg: #050505;
    --fg: #f2f2f2;
    --ink: #111;
    --muted: #8a8a8a;
    --line: #2a2a2a;
    --card-back: #0e0e0e;
    --grey: #2e2e2e;
    --top-h: 52px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
  }
  * { box-sizing: border-box; }
  html {
    scroll-behavior: auto;
    /* iPadOS edge back-swipe must not steal plate L/R (Dex A) */
    overscroll-behavior-x: none;
  }
  body {
    margin: 0;
    background: #fff;
    color: var(--ink);
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    overscroll-behavior-x: none;
  }
  .topbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 200;
    height: var(--top-h);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 0 20px;
    /* ~25% more translucent frost than 0.88 / 0.9 */
    background: rgba(255,255,255,0.66);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
  }
  body.on-dark .topbar {
    background: rgba(5,5,5,0.68);
    border-bottom-color: rgba(42,42,42,0.7);
    color: var(--fg);
  }
  .brand {
    justify-self: start;
    color: inherit; text-decoration: none;
    font-family: "Clarendon", "Clarendon Text", Georgia, serif;
    font-size: 15.5px; font-weight: 700; letter-spacing: 0.01em;
    text-transform: none; /* title case Jy Yeüng — Clarendon era only */
    line-height: 1;
    display: inline-flex;
    align-items: center;
    height: 14px; /* middle hamburger bar axis */
  }
  /* Era brand stays Clarendon title case (Geist chrome elsewhere stays ALL CAPS) */
  .brand.site-name {
    font-family: "Clarendon", "Clarendon Text", Georgia, serif;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-transform: none;
  }
  /* Page tip — Helvetica quiet caps, matches non-era .site-page-tip */
  .project-title,
  .topbar .site-page-tip {
    justify-self: center;
    font-family: Helvetica, "Helvetica Neue", Arial, sans-serif;
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 500;
    opacity: 0.72;
    line-height: 1;
  }
  .top-right { justify-self: end; min-width: 4em; }

  /* Optical mid-axis on phone: brand + tip + burger share hamburger middle-bar axis */
  @media (max-width: 800px) {
    .topbar {
      align-items: center;
    }
    .brand,
    .brand.site-name,
    .project-title,
    .topbar .site-page-tip {
      display: flex;
      align-items: center;
      align-self: center;
      height: 14px;
      line-height: 1;
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    /* Clarendon title-case sat slightly low vs Geist — nudge up to middle-bar axis */
    .brand,
    .brand.site-name {
      transform: translateY(-1px);
    }
    .project-title,
    .topbar .site-page-tip {
      transform: none;
    }
  }

  /* ===== 1. INTRO (white) — static, no cover-slide ===== */
  .intro {
    position: relative;
    /* natural content height — no forced full-viewport empty band below cue */
    min-height: 0;
    background: #fff;
    padding-top: var(--top-h);
    display: flex;
    flex-direction: column;
  }
  .intro-sticky {
    flex: 0 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: end; /* bottom-align title+body to cover bottom */
    align-content: start;
    padding: 16px clamp(20px, 5vw, 64px) 24px; /* topbar→cover gap ~16px */
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
  }
  .intro-cover {
    width: 100%;
    max-width: 520px;
    aspect-ratio: 1 / 1;
    background: #111 center/cover no-repeat;
    border: 1px solid #ddd;
    justify-self: end;
    /* soft drop shadow ~135° / 4 o'clock (light upper-left → shadow lower-right) */
    box-shadow: 5px 7px 18px rgba(0, 0, 0, 0.16);
  }
  .intro-copy { max-width: 420px; justify-self: start; }
  .intro-copy h1 {
    /* More air title↔body (~42px): 18px + 1.5rem */
    margin: 0 0 calc(18px + 1.5rem);
    font-family: "Clarendon", Georgia, serif;
    font-weight: 700;
    font-size: clamp(42px, 6vw, 64px);
    line-height: 1.05;
    letter-spacing: -0.01em;
  }
  .intro-copy p {
    margin: 0;
    font-size: 16px;
    line-height: 1.55;
    color: #333;
  }
  .intro-scroll-cue {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    /* top: ~1.5 description lines under copy; bottom: modest pad before enter-gate */
    padding: calc(1.5 * 16px * 1.55) 0 32px;
    color: #777;
  }
  .intro-scroll-cue .chevrons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    line-height: 0;
  }
  .intro-scroll-cue .chev-svg {
    display: block;
    width: 51px;
    height: 27px;
    opacity: 0.92;
  }
  .intro-scroll-cue .chev-svg + .chev-svg {
    margin-top: -10px;
  }

  /* ===== 2. ENTER GATE (scroll scrub ~240vh) ===== */
  .enter-gate {
    position: relative;
    height: 240vh;
    background: #030303; /* edge-sampled enter gate black */
  }
  .enter-sticky {
    position: sticky;
    top: var(--top-h);
    height: calc(100vh - var(--top-h));
    overflow: hidden;
    background: #030303;
    isolation: isolate;
  }
  .enter-bg {
    position: absolute; inset: 0;
    background: #030303;
    opacity: 1;
    will-change: opacity;
  }
  .gate-wrap {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 2;
  }
  .gate-img {
    width: min(42vmin, 320px);
    height: min(42vmin, 320px);
    background: center/cover no-repeat;
    border-radius: 50%;
    transform: scale(0.35);
    opacity: 0;
    will-change: transform, opacity, clip-path, filter;
    /* no outline — circle must blend into backdrop blacks */
    clip-path: circle(38% at 50% 50%);
  }
  .gate-img.enter { background-image: none; }
  .gate-img.exit { background-image: none; }

  .soundtrack-layer {
    position: absolute; inset: 0;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    will-change: opacity;
  }
  .soundtrack-layer.is-live { pointer-events: auto; }
  .soundtrack-bg {
    position: absolute; inset: 0;
    background: #111 center/cover no-repeat;
    filter: blur(18px) saturate(0.85) brightness(0.45);
    transform: scale(1.12);
  }
  .soundtrack-scrim {
    position: absolute; inset: 0;
    background: rgba(5,5,5,0.62);
  }
  .soundtrack-darken {
    position: absolute; inset: 0;
    z-index: 2;
    background: #030303; /* match enter void for brief wipe into sheets */
    opacity: 0;
    pointer-events: none;
    will-change: opacity;
  }
  .soundtrack-inner {
    position: relative;
    z-index: 1;
    width: min(920px, 92vw);
    max-height: 100%;
    overflow: auto;
    text-align: left;
    color: var(--fg);
    padding: 24px 16px;
    -webkit-overflow-scrolling: touch;
  }
  .soundtrack-inner h2 {
    margin: 0 0 10px;
    font-family: "Clarendon", Georgia, serif;
    font-weight: 700;
    font-size: clamp(28px, 5vw, 40px);
  }
  .soundtrack-inner .sub {
    margin: 0 0 22px;
    font-size: 14px;
    line-height: 1.5;
    color: #c8c8c8;
  }
  .soundtrack-inner .listen-row {
    display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px;
    font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  }
  .soundtrack-inner .listen-row a { color: #fff; text-decoration: none; border-bottom: 1px solid #777; }
  .soundtrack-inner .listen-row .soon { color: #999; }
  .soundtrack-inner iframe {
    display: block;
    width: 100%;
    max-width: 100%;
    height: 450px;
    border: 1px solid #555;
    background: transparent;
  }
  @media (min-width: 768px) {
    .soundtrack-inner iframe {
      border: 0;
      outline: none;
    }
  }
  @media (min-width: 801px) {
    .soundtrack-inner iframe { height: 500px; }
  }
  /* Phone: hug white embed card — never leave taller bordered chrome than the card */
  @media (max-width: 800px) {
    .soundtrack-inner iframe {
      /* 450 painted card + 1px border each side: keep the embed's own viewport at 450
         so Apple's player never overflows into an inner scrollbar */
      box-sizing: content-box;
      width: calc(100% - 2px);
      height: 450px;
      overflow: hidden;
    }
  }
  @media (prefers-reduced-motion: reduce) {
    .soundtrack-bg {
      filter: blur(8px);
      transform: none;
    }
  }

  /* ===== 4. EXIT GATE (~240vh) ===== */
  .exit-gate {
    position: relative;
    height: 240vh;
    background: #000000; /* edge-sampled exit gate black */
  }
  .exit-sticky {
    position: sticky;
    top: var(--top-h);
    height: calc(100vh - var(--top-h));
    overflow: hidden;
    background: #000000;
    isolation: isolate;
  }
  .exit-gate-wrap {
    position: absolute; inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    pointer-events: none;
  }
  .exit-gate-wrap .gate-img {
    width: min(42vmin, 320px);
    height: min(42vmin, 320px);
    opacity: 1;
    transform: scale(4.2);
    clip-path: circle(70% at 50% 50%);
    border-radius: 50%;
  }

  /* ===== SHEETS ===== */
  .sheets {
    /* match enter void so soundtrack wipe → sheets has no grey step */
    background: #030303;
    color: var(--fg);
    min-height: 100vh;
    padding: calc(var(--top-h) + 16px) 16px 48px;
  }
  .sheets-inner {
    max-width: 1100px;
    margin: 0 auto;
    min-height: calc(100vh - var(--top-h) - 40px);
    display: flex; flex-direction: column;
  }
  /* Section h2 — mirrors soundtrack-inner h2 hierarchy */
  .sheets-reveal {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    width: 100%;
  }
  @media (max-width: 800px) {
    .sheets-reveal { flex: 0 0 auto; }
  }
  /* Align with soundtrack-inner content column (left edge match) */
  .sheets-heading {
    width: min(920px, 92vw);
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 18px;
    margin-top: 0;
    padding: 0 16px;
    box-sizing: border-box;
    font-family: "Clarendon", Georgia, serif;
    font-weight: 700;
    font-size: clamp(28px, 5vw, 40px);
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--fg);
    text-align: left;
    flex-shrink: 0;
  }
  .frame-wrap {
    flex: 1;
    position: relative;
    display: flex; align-items: center; justify-content: center;
    min-height: min(70vh, 680px);
    overflow: hidden;
  }
  /* Phone: collapse flex air so title→plate gap equals plate→controls (20px);
     also drop section min-height + bottom pad so carousel sits closer to footer */
  @media (max-width: 800px) {
    .sheets {
      min-height: 0;
      padding-bottom: 20px;
    }
    .sheets-inner {
      min-height: 0;
    }
    .frame-wrap {
      flex: 0 0 auto;
      min-height: 0;
      align-items: flex-start;
    }
    .plate-stage {
      height: auto;
      align-items: flex-start;
      padding-bottom: 4px;
    }
  }
  .peek {
    position: absolute; top: 50%;
    --peek-x: 0px;
    transform: translateY(-50%) translateX(var(--peek-x));
    z-index: 5;
    border: 1px solid #3a3a3a;
    background: #111 center/cover no-repeat;
    opacity: 0.32; filter: brightness(0.5);
    cursor: pointer;
    will-change: transform;
  }
  .peek:hover { opacity: 0.55; filter: brightness(0.7); }
  .peek.left { left: 2%; transform: translateY(-50%) translateX(var(--peek-x)) rotate(-3deg) scale(0.88); }
  .peek.right { right: 2%; transform: translateY(-50%) translateX(var(--peek-x)) rotate(3deg) scale(0.88); }
  .peek.empty { opacity: 0.08; pointer-events: none; }
  @media (max-width: 800px) {
    .peek { top: var(--peek-cy, 50%); }
  }

  /* Side Prev/Next — outer stage margins; minimal chevrons (Android Chrome first) */
  .plate-nav {
    -webkit-appearance: none;
    appearance: none;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 12;
    width: 44px;
    height: 72px;
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
    color: #e8e8e8;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
    opacity: 0.55;
    transition: opacity 0.2s ease, color 0.2s ease;
  }
  .plate-nav svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.85;
    stroke-linecap: round;
    stroke-linejoin: round;
    pointer-events: none;
  }
  .plate-nav--prev { left: 2px; }
  .plate-nav--next { right: 2px; }
  @media (hover: hover) and (pointer: fine) {
    .plate-nav:hover:not(:disabled) { opacity: 0.95; color: #fff; }
  }
  .plate-nav:disabled {
    opacity: 0.18;
    cursor: default;
    color: #777;
  }
  @media (max-width: 800px) {
    .plate-nav {
      top: var(--peek-cy, 50%);
      width: 40px;
      height: 64px;
    }
    .plate-nav--prev { left: 0; }
    .plate-nav--next { right: 0; }
  }

  .plate-stage {
    position: relative; width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    /* Jy: pinch disabled on plate-stage only (pan-y, no pinch-zoom). Page/viewport pinch
       elsewhere unchanged — no maximum-scale / user-scalable=no.
       Dex C: .is-gesture → none at gesture start (not after 6px); WebKit ignores mid-gesture
       touch-action changes and often ignores late preventDefault under nested pan-y.
       Vertical pan forwarded via scrollBy when axis locks to y.
       overscroll-behavior-x: none — block iPadOS history back-swipe (Dex A). */
    touch-action: pan-y;
    overscroll-behavior-x: none;
    -webkit-user-select: none;
    user-select: none;
  }
  .plate-stage.is-gesture,
  .plate-stage.is-axis-x,
  .plate-stage.is-loupe {
    touch-action: none;
  }
  .plate-wrap {
    position: relative; z-index: 10;
    display: flex; align-items: center; justify-content: center;
    width: max-content; max-width: 100%;
    height: var(--plate-reserve-h, auto);
    /* room for absolutely positioned plate-controls below reserve */
    margin-bottom: calc(20px + 48px);
    perspective: 1000px;
    perspective-origin: 50% 50%;
  }
  .plate {
    position: relative;
    background: transparent;
    /* swipe translate lives here; rotate lives on .plate-card so the rim flips with the plate */
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    will-change: transform, opacity, filter;
  }
  .plate-card {
    position: absolute; inset: 0;
    border: 1px solid var(--line);
    background: #000;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    transition: transform 0.65s var(--ease);
    will-change: transform;
  }
  .plate.flipped .plate-card { transform: rotateY(180deg); }
  .plate .shot-wrap, .plate .liner {
    position: absolute; inset: 0;
    overflow: hidden;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    /* tiny Z offset reduces face z-fighting at mid-turn */
    transform: translateZ(0.5px);
  }
  .plate .shot {
    width: 100%; height: 100%;
    background: #000 center/cover no-repeat;
    transition: filter 0.55s var(--ease);
  }
  .plate .liner {
    background: var(--card-back);
    padding: 16px 10px;
    display: flex; flex-direction: column; justify-content: flex-start;
    /* static back face — whole card turns; translateZ keeps faces apart */
    transform: rotateY(180deg) translateZ(0.5px);
  }
  .plate.is-flipping .liner .liner-scroll {
    /* overflow:auto breaks WebKit backface mid-flip — lock until turn ends */
    overflow: hidden !important;
  }
  .plate:not(.flipped) .liner { pointer-events: none; }
  .plate .liner h2 { flex: none; margin: 0 0 10px; font-size: 15.5px; font-weight: 700; }
  .plate .liner .liner-scroll {
    flex: 1 1 auto; min-height: 0;
    overflow-y: auto; overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* no inner scrollbar; .has-more fade signals overflow */
  }
  .plate .liner .liner-scroll::-webkit-scrollbar { display: none; }
  .plate .liner .liner-scroll.has-more {
    -webkit-mask-image: linear-gradient(to bottom, #000 calc(100% - 28px), transparent);
    mask-image: linear-gradient(to bottom, #000 calc(100% - 28px), transparent);
  }
  .plate .liner .liner-scroll.has-more.is-scrolled {
    -webkit-mask-image: linear-gradient(to bottom, transparent, #000 16px, #000 calc(100% - 28px), transparent);
    mask-image: linear-gradient(to bottom, transparent, #000 16px, #000 calc(100% - 28px), transparent);
  }
  .plate .liner .liner-scroll.is-scrolled:not(.has-more) {
    -webkit-mask-image: linear-gradient(to bottom, transparent, #000 16px);
    mask-image: linear-gradient(to bottom, transparent, #000 16px);
  }
  .plate .liner p { margin: 0; font-size: 12.5px; line-height: 1.45; color: #d0d0d0; max-width: none; white-space: pre-line; overflow-wrap: anywhere; }
  /* Desktop: caption uses the full plate width (28ch felt cramped on web) */
  @media (min-width: 801px) {
    .plate .liner { padding: 22px 20px; }
    .plate .liner p { max-width: none; font-size: 14px; line-height: 1.55; }
    .plate .liner h2 { font-size: 18px; }
  }
  .plate .liner .liner-foot {
    flex: none;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    margin-top: 16px; /* > the 14px hit-area overhang so taps never land on the caption */
    min-height: 16px;
  }
  .plate .liner .liner-ig {
    position: relative;
    display: inline-flex; align-items: center; gap: 8px;
    color: #fff; text-decoration: none;
    font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
    line-height: 1.2;
    -webkit-tap-highlight-color: transparent;
  }
  /* 44px-tall tap target without changing the visual size */
  .plate .liner .liner-ig::after {
    content: ""; position: absolute;
    left: -8px; right: -8px; top: 50%;
    height: 44px; transform: translateY(-50%);
  }
  .plate .liner .liner-ig svg {
    flex: none; width: 16px; height: 16px;
    stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
  }
  .plate .liner .liner-ig span { border-bottom: 1px solid #777; padding-bottom: 1px; }
  @media (hover: hover) and (pointer: fine) {
    .plate .liner .liner-ig:hover span { border-bottom-color: #fff; }
  }
  .plate .liner .liner-ig:focus-visible { outline: 1px solid #fff; outline-offset: 4px; }
  .plate .liner .liner-no {
    margin-left: auto;
    font-size: 10px; letter-spacing: 0.16em; color: var(--muted);
    font-variant-numeric: tabular-nums;
  }
  .plate.swapping .shot { filter: blur(14px) brightness(1.08); }

  .plate-controls {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    display: flex; justify-content: center; align-items: center; gap: 16px;
    margin-top: 20px; /* matches title-jump → plate gap */
    width: max-content;
  }
  .icon-btn {
    -webkit-appearance: none;
    appearance: none;
    width: 48px; height: 48px;
    border-radius: 50%;
    border: 2px solid #d0d0d0;
    background-color: rgba(255,255,255,0.06);
    background-image: none;
    color: #f0f0f0;
    cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, opacity 0.2s ease;
  }
  .icon-btn svg {
    width: 20px; height: 20px;
    stroke: currentColor; fill: none;
    stroke-width: 1.85; stroke-linecap: round; stroke-linejoin: round;
    pointer-events: none;
  }
  /* Hover only on true pointer devices — avoids sticky :hover after tap on mobile */
  @media (hover: hover) and (pointer: fine) {
    .icon-btn:hover:not(:disabled):not(.on) {
      background-color: rgba(255,255,255,0.14);
      border-color: #fff;
      color: #fff;
    }
  }
  /* Force solid white fill + dark stroke so on-state stays visible on mobile Safari/Chrome */
  .icon-btn.on,
  .icon-btn.on:hover,
  .icon-btn.on:active,
  .icon-btn.on:focus {
    background-color: #ffffff !important;
    background-image: none !important;
    border-color: #ffffff !important;
    color: #111111 !important;
    -webkit-filter: none;
    filter: none;
    opacity: 1;
  }
  .icon-btn.on svg,
  .icon-btn.on:hover svg,
  .icon-btn.on:active svg {
    stroke: #111111 !important;
    fill: none;
    color: #111111;
    -webkit-filter: none;
    filter: none;
    opacity: 1;
  }
  .icon-btn:disabled { opacity: 0.28; cursor: default; border-color: #555; color: #777; background-color: transparent; }

  .loupe {
    position: absolute; width: 148px; height: 148px; border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.7);
    box-shadow: 0 0 0 1px rgba(0,0,0,0.6), 0 12px 28px rgba(0,0,0,0.45);
    pointer-events: none; z-index: 40; display: none; background-repeat: no-repeat;
    will-change: left, top, background-position;
  }
  .loupe.on { display: block; }
  @media (pointer: coarse) {
    .loupe { width: 168px; height: 168px; }
  }
  @media (prefers-reduced-motion: reduce) {
    .loupe { will-change: auto; }
  }

  /* Title jump sits ABOVE the plate carousel (still in sheets) */
  .title-jump {
    position: relative;
    width: min(92vw, 420px);
    margin: 8px auto 20px; /* bottom gap = plate → plate-controls */
    flex-shrink: 0;
    z-index: 50;
    overflow: visible;
  }
  .title-jump.is-open { z-index: 70; }
  .title-viewport { position: relative; height: 28px; overflow: hidden; }
  .title-btn {
    appearance: none; border: none; background: transparent;
    color: var(--fg); font: inherit; cursor: pointer;
    padding: 0; font-size: 15px; width: 100%; text-align: center;
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    gap: 0.28em;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.55s var(--ease), opacity 0.45s var(--ease);
  }
  /* Continuous underline via border (text-decoration gaps at span margins / em dash) */
  .title-btn .title-line {
    display: inline-block;
    font-weight: 700;
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid currentColor;
    padding-bottom: 3px;
    line-height: 1.2;
    white-space: nowrap;
  }
  .title-btn .title-line .num,
  .title-btn .title-line .name,
  .title-btn .title-line > span {
    font-weight: 700;
    color: inherit;
    letter-spacing: inherit;
    text-decoration: none;
    border: none;
  }
  .title-btn .num { letter-spacing: 0.08em; font-variant-numeric: tabular-nums; }
  /* Spaces live in the text node so the border runs through the em dash */
  .title-btn .title-caret {
    display: inline-block;
    font-weight: 400;
    font-size: 0.85em;
    line-height: 1;
    opacity: 0.75;
    transform: translateY(0.5px);
    border: none;
    text-decoration: none;
  }
  .title-btn.exit-left { transform: translateX(-28%); opacity: 0; }
  .title-btn.exit-right { transform: translateX(28%); opacity: 0; }
  .title-btn.enter-from-right { animation: titleInRight 0.55s var(--ease) both; }
  .title-btn.enter-from-left { animation: titleInLeft 0.55s var(--ease) both; }
  @keyframes titleInRight { from { transform: translateX(32%); opacity: 0; } to { transform: none; opacity: 1; } }
  @keyframes titleInLeft { from { transform: translateX(-32%); opacity: 0; } to { transform: none; opacity: 1; } }
  .tracklist {
    position: absolute; left: 50%; top: calc(100% + 8px); bottom: auto;
    transform: translateX(-50%);
    width: min(92vw, 320px); max-height: min(280px, 42vh); overflow: auto;
    background: #0c0c0c; border: 1px solid #555; padding: 6px 0; display: none; z-index: 60;
  }
  .title-jump.is-open .tracklist { display: block; }
  @media (hover: hover) and (pointer: fine) {
    .title-jump:hover .tracklist { display: block; }
  }
  .tracklist button {
    display: flex; width: 100%; gap: 10px; appearance: none; border: none; background: transparent;
    color: var(--fg); font: inherit; font-size: 12px; padding: 8px 14px; cursor: pointer; text-align: left;
  }
  .tracklist button:hover, .tracklist button.active { background: #1a1a1a; }
  .tracklist .n { color: var(--muted); min-width: 1.8em; }

  /* site-footer + .copy live in css/chrome.css (shared chrome) */


  .to-top {
    position: fixed;
    right: 18px;
    bottom: 22px;
    z-index: 90;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.35);
    background: rgba(20,20,20,0.55);
    color: #eee;
    backdrop-filter: blur(8px);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease, border-color 0.2s ease;
  }
  .to-top.show {
    opacity: 0.72;
    pointer-events: auto;
    transform: translateY(0);
  }
  .to-top:hover {
    opacity: 1;
    background: rgba(40,40,40,0.8);
    border-color: rgba(255,255,255,0.7);
  }
  .to-top svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
  body:not(.on-dark) .to-top {
    border-color: rgba(0,0,0,0.18);
    background: rgba(255,255,255,0.7);
    color: #222;
  }

  @media (max-width: 800px) {
    .intro-sticky {
      grid-template-columns: 1fr;
      gap: 28px;
      padding: 16px 20px 24px;
      align-items: start;
      align-content: start;
    }
    .intro-cover { justify-self: center; max-width: 280px; }
    .intro-copy { justify-self: center; text-align: left; max-width: 360px; }
    .intro-scroll-cue { padding-bottom: 20px; }
  }




  /* ===== Soft float-up reveals (intro + sheets heading) ===== */
  .float-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 1.05s var(--ease), transform 1.05s var(--ease);
    will-change: opacity, transform;
  }
  .float-up.is-in {
    opacity: 1;
    transform: translateY(0);
  }
  .intro-cover.float-up { transition-delay: 0.05s; }
  .intro-copy.float-up h1 {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 1.05s var(--ease), transform 1.05s var(--ease);
    transition-delay: 0.18s;
  }
  .intro-copy.float-up p {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 1.05s var(--ease), transform 1.05s var(--ease);
    transition-delay: 0.32s;
  }
  .intro-copy.float-up.is-in h1,
  .intro-copy.float-up.is-in p {
    opacity: 1;
    transform: translateY(0);
  }
  .sheets-heading.float-up { transition-delay: 0.06s; }
  .sheets-reveal.float-up { transition-delay: 0.16s; }
  @media (prefers-reduced-motion: reduce) {
    .float-up,
    .intro-copy.float-up h1,
    .intro-copy.float-up p {
      opacity: 1 !important;
      transform: none !important;
      transition: none !important;
    }
  }

  /* ===== FIRST-OPEN LOAD GATE ===== */
  .load-gate {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #050505;
    color: #f2f2f2;
    transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.45s;
  }
  .load-gate.is-done {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
  .load-gate-inner {
    text-align: center;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-size: 11px;
    color: #bbb;
  }
  .load-gate-mark {
    display: block;
    width: 28px;
    height: 28px;
    margin: 0 auto 18px;
    border: 1px solid rgba(255,255,255,0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: loadSpin 0.85s linear infinite;
  }
  @keyframes loadSpin {
    to { transform: rotate(360deg); }
  }
  @media (prefers-reduced-motion: reduce) {
    .load-gate { transition: opacity 0.15s ease, visibility 0.15s; }
    .load-gate-mark { animation: none; border-color: #fff; opacity: 0.7; }
  }

  /* production extras */
  .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;
  }
  .home-hero {
    min-height: 100vh; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 28px;
    background: #050505; color: #f2f2f2; text-align: center; padding: 40px 20px;
  }
  .home-hero h1 {
    margin: 0; font-family: "Clarendon", Georgia, serif;
    font-size: clamp(36px, 8vw, 64px); font-weight: 700;
  }
  .home-hero p { margin: 0; color: #999; font-size: 14px; letter-spacing: 0.08em; }
  .home-hero a.era {
    display: inline-block; margin-top: 12px; padding: 14px 28px;
    border: 1px solid #777; color: #eee; text-decoration: none;
    font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  }
  .home-hero a.era:hover { border-color: #fff; color: #fff; }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .plate, .title-btn, .intro-cover, .intro-copy,
    .float-up, .sheets-heading, .sheets-reveal { transition: none !important; animation: none !important; }
    .gate-img, .enter-bg, .soundtrack-layer, .soundtrack-darken {
      transition: none !important;
    }
  }