/* Generated from the studio prototype's pages.css by tools/import-studio.mjs; every selector is scoped to this page's body class (tools/css-scope.mjs). */
/* ===== MEGA ===== */
/* Release 001 · MEGA · its own world inside the rail (SUN-family bold: Young Serif + JetBrains Mono).
   The vape world is yellow; the jar world is paper white with orange. The "stage" switch keeps the page paper
   and lets only the object change. */
body.page-mega.world.mega { font-family: var(--body); transition: background-color var(--t-world); }
@media (prefers-reduced-motion: reduce) { body.page-mega.world.mega { transition: none; } }
body.page-mega.mega h1, body.page-mega.mega h2, body.page-mega.mega h3 { font-family: 'Young Serif', var(--serif); font-weight: 400; }
body.page-mega.mega .kicker { font: 12px var(--meta); letter-spacing: .08em; text-transform: uppercase; color: var(--w-muted); margin: 0; display: flex; flex-wrap: wrap; }
body.page-mega.mega .kicker span + span::before { content: "/"; margin: 0 10px; }
body.page-mega.mega .kicker .live { color: var(--w-ink); font-weight: 600; }
body.page-mega.mega .note { font: 11px/1.55 var(--meta); letter-spacing: .04em; color: var(--w-muted); max-width: 60ch; }
body.page-mega.mega .tag { display: inline-block; font: 600 11px/1 var(--meta); letter-spacing: .08em; text-transform: uppercase; border: 1px solid currentColor; padding: 5px 7px; vertical-align: middle; margin-left: 10px; }

/* ---------- the top: footage first (Drops) or a title band ---------- */
body.page-mega .action[hidden], body.page-mega .titleband[hidden] { display: none; }
body.page-mega .action { display: grid; grid-template-columns: minmax(340px, 38%) 1fr; min-height: calc(100dvh - var(--bar-h) - var(--nav-h)); border-bottom: 1px solid var(--w-ink); }
body.page-mega .action-media { position: relative; background: var(--w-media); }
body.page-mega .action-media video, body.page-mega .action-media img.still { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
body.page-mega .action-media img.still { display: none; }
body.page-mega .action-media .credit { position: absolute; left: 14px; top: 14px; margin: 0; color: #fff; font: 10px var(--meta); letter-spacing: .06em; text-transform: uppercase; background: rgba(20,19,17,.78); padding: 6px 8px; max-width: calc(100% - 28px); }
body.page-mega .action-side { padding: 36px 56px 40px 48px; display: flex; flex-direction: column; justify-content: flex-end; gap: 18px; }
body.page-mega .action-side h1, body.page-mega .titleband h1 { font-size: clamp(96px, 12.5vw, 200px); line-height: .84; letter-spacing: -.02em; margin: 0 0 0 -.04em; }
body.page-mega .action-side .lede, body.page-mega .titleband .lede { font-size: clamp(18px, 1.5vw, 22px); line-height: 1.35; max-width: 38ch; margin: 0; }
body.page-mega .clips { display: flex; gap: 8px; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; }
body.page-mega .action-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
body.page-mega .jump { font: 12px var(--meta); letter-spacing: .08em; text-transform: uppercase; text-decoration: underline; text-underline-offset: 4px; color: var(--w-ink); }
body.page-mega .titleband { border-bottom: 1px solid var(--w-ink); padding: 40px 56px 36px 48px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 40px; align-items: end; }
body.page-mega .titleband .tb-side { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
body.page-mega .titleband .tb-side .spec { max-width: 360px; }
body.page-mega .obj-switch { display: inline-flex; border: 1px solid var(--w-ink); }
body.page-mega .obj-switch button { font: 15px 'Young Serif', var(--serif); background: transparent; color: var(--w-ink); border: 0; padding: 9px 14px; cursor: pointer; }
body.page-mega .obj-switch button + button { border-left: 1px solid var(--w-ink); }
body.page-mega .obj-switch button[aria-pressed="true"] { background: var(--w-ink); color: var(--w-bg); }
body.page-mega .obj-switch button:focus-visible { outline: 2px solid var(--w-ink); outline-offset: -4px; }
body.page-mega.switch-stage-unused .obj-switch button[aria-pressed="true"] { background: var(--w-ink); color: #F7F5EF; }

/* ---------- the stage (stage.js fills it) ---------- */
body.page-mega .stage { position: relative; display: flex; flex-direction: column; min-height: 0; background: transparent; }
body.page-mega .stage-mount { flex: 1; position: relative; min-height: 0; overflow: hidden; }
body.page-mega .stage-mount canvas { width: 100% !important; height: 100% !important; display: block; }
body.page-mega .stage-mount video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #e9e8e3; }
body.page-mega .stage-mount .strip { position: absolute; inset: 0; overflow: hidden; background: #e9e8e3; }
body.page-mega .stage-mount .strip img { position: absolute; left: 0; top: 0; max-width: none; transform-origin: 0 0; }
body.page-mega .stage-poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 6%; pointer-events: none; }
body.page-mega .stage[data-state="ready"] .stage-poster { display: none; }
body.page-mega .stage[data-kind="video"] .stage-poster, body.page-mega .stage[data-kind="stills"] .stage-poster { background: #e9e8e3; }
body.page-mega .stage-loading { position: absolute; left: 12px; bottom: 12px; margin: 0; font: 10px/1.5 var(--meta); letter-spacing: .06em; text-transform: uppercase; color: var(--w-muted); background: var(--w-bg); border: 1px dotted var(--w-ink); padding: 5px 8px; max-width: 32ch; }
body.page-mega .stage[data-state="ready"] .stage-loading { display: none; }
body.page-mega .stage-kind { position: absolute; right: 12px; bottom: 12px; background: var(--w-bg); }
body.page-mega .stage[data-state="deferred"] .stage-kind { display: none; }
body.page-mega .stage-load { position: absolute; left: 50%; bottom: 44px; transform: translateX(-50%); background: var(--w-bg); z-index: 2; }
body.page-mega .stage[data-state="deferred"] .stage-poster { padding: 6% 6% 14%; }
body.page-mega .stage .mega-root { --mega-ink: var(--w-ink); --mega-paper: var(--w-bg); }
body.page-mega.switch-stage-unused .stage .mega-root { --mega-paper: #F7F5EF; }
body.page-mega .stage-swatch { position: absolute; left: 12px; top: 12px; display: none; align-items: center; gap: 8px; font: 10px var(--meta); letter-spacing: .06em; text-transform: uppercase; background: var(--w-bg); border: 1px solid var(--w-ink); padding: 5px 8px; }
body.page-mega .stage-swatch i { width: 14px; height: 14px; border: 1px solid var(--w-ink); }
body.page-mega.switch-stage-unused .stage-swatch { display: inline-flex; }

/* the main stage's frame: head, mount, foot */
body.page-mega .stage-frame { height: 100%; display: flex; flex-direction: column; border-right: 1px solid var(--w-line); }
body.page-mega .stage-head { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 12px 20px; border-bottom: 1px solid var(--w-line); font: 11px var(--meta); letter-spacing: .07em; text-transform: uppercase; }
body.page-mega .stage-head .st-mode { color: var(--w-muted); }
body.page-mega .stage-head .st-step { text-align: right; min-height: 1.2em; }
body.page-mega .stage-frame .stage { flex: 1; }
body.page-mega .stage-foot { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 10px 20px; border-top: 1px solid var(--w-line); font: 11px var(--meta); letter-spacing: .07em; text-transform: uppercase; }
body.page-mega .stage-foot input[type=range] { width: 100%; accent-color: var(--w-ink); margin: 0; }
body.page-mega .stage-foot .pct { min-width: 4ch; text-align: right; font-variant-numeric: tabular-nums; }
body.page-mega .stage-foot .play { padding: 7px 10px; }
body.page-mega .stage-foot .play svg { width: 12px; height: 12px; fill: currentColor; stroke: none; }
body.page-mega .stage-foot .play[hidden] { display: none; }

/* ---------- pinned: the stage stays, the chapters scroll (R050) ---------- */
body.page-mega .journey { display: grid; grid-template-columns: 1fr 1fr; }
body.page-mega .stage-col { position: relative; }
body.page-mega .stage-wrap { position: sticky; top: var(--nav-h); height: calc(100dvh - var(--bar-h) - var(--nav-h)); }
body.page-mega .chapters { padding: 0 56px 0 48px; min-width: 0; }
body.page-mega .chapter { min-height: calc(100dvh - var(--bar-h) - var(--nav-h)); padding: 14vh 0 10vh; border-top: 1px solid var(--w-line); display: flex; flex-direction: column; gap: 18px; justify-content: center; }
body.page-mega .chapter:first-child { border-top: 0; }
body.page-mega .chapter.tall { min-height: 300dvh; justify-content: flex-start; }
body.page-mega .chapter.tall.short { min-height: 210dvh; }
body.page-mega .chapter.tall .sticky { position: sticky; top: calc(12vh + var(--nav-h)); display: flex; flex-direction: column; gap: 18px; }
body.page-mega .chapter h2 { font-size: clamp(40px, 4.2vw, 64px); line-height: .95; letter-spacing: -.01em; margin: 0; }
body.page-mega .chapter p { max-width: 52ch; margin: 0; font-size: 16px; line-height: 1.55; }
body.page-mega .chapter .ch-no { font: 11px var(--meta); letter-spacing: .08em; text-transform: uppercase; color: var(--w-muted); }
body.page-mega .ch-media { display: none; }
body.page-mega .steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--w-line); max-width: 560px; }
body.page-mega .steps li { display: grid; grid-template-columns: 40px 1fr auto; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--w-line); font-size: 15px; align-items: baseline; cursor: pointer; }
body.page-mega .steps li .n { font: 12px var(--meta); color: var(--w-muted); }
body.page-mega .steps li .t { font: 11px var(--meta); color: var(--w-muted); }
body.page-mega .steps li[aria-current="step"] { background: var(--w-ink); color: var(--w-bg); padding-left: 10px; padding-right: 10px; margin: 0 -10px; }
body.page-mega .steps li[aria-current="step"] .n, body.page-mega .steps li[aria-current="step"] .t { color: inherit; }
body.page-mega [data-obj-copy] { display: none; }
body.page-mega.world-jar [data-obj-copy="jar"], body.page-mega.world-vape [data-obj-copy="vape"] { display: block; }
body.page-mega.world-jar table[data-obj-copy="jar"], body.page-mega.world-vape table[data-obj-copy="vape"] { display: table; }

/* ---------- chapters: every chapter carries its own figure ---------- */
body.page-mega .journey[data-structure="chapters"] { display: block; }
body.page-mega .journey[data-structure="chapters"] .stage-col { display: none; }
body.page-mega .journey[data-structure="chapters"] .chapters { padding: 0; }
body.page-mega .journey[data-structure="chapters"] .chapter { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 48px; align-items: center; min-height: 0; padding: 0; border-top: 1px solid var(--w-ink); }
body.page-mega .journey[data-structure="chapters"] .chapter.tall { min-height: 0; }
body.page-mega .journey[data-structure="chapters"] .chapter .sticky { position: static; }
body.page-mega .journey[data-structure="chapters"] .ch-media { display: block; position: relative; align-self: stretch; min-height: 70vh; border-right: 1px solid var(--w-line); }
body.page-mega .journey[data-structure="chapters"] .ch-media.none { display: none; }
body.page-mega .journey[data-structure="chapters"] .ch-media .stage { position: absolute; inset: 0; }
body.page-mega .journey[data-structure="chapters"] .ch-media .stage-mount { position: absolute; inset: 0 0 44px 0; }
body.page-mega .journey[data-structure="chapters"] .ch-media .mini-foot { position: absolute; left: 0; right: 0; bottom: 0; height: 44px; display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 0 16px; border-top: 1px solid var(--w-line); font: 11px var(--meta); letter-spacing: .07em; text-transform: uppercase; background: var(--w-bg); }
body.page-mega .journey[data-structure="chapters"] .ch-media .mini-foot input[type=range] { width: 100%; accent-color: var(--w-ink); margin: 0; }
body.page-mega .journey[data-structure="chapters"] .ch-media .mini-foot .play { padding: 6px 9px; }
body.page-mega .journey[data-structure="chapters"] .ch-media .mini-foot .play svg { width: 11px; height: 11px; fill: currentColor; stroke: none; }
body.page-mega .journey[data-structure="chapters"] .ch-text { padding: 9vh 56px 9vh 0; display: flex; flex-direction: column; gap: 18px; min-width: 0; }
body.page-mega .journey[data-structure="chapters"] .chapter.no-media .ch-text { grid-column: 1 / -1; padding: 8vh 56px 8vh 48px; }
body.page-mega .journey[data-structure="chapters"] .chapter.no-media { display: block; }
body.page-mega .journey[data-structure="chapters"] .chapter .steps { max-width: none; }

/* ---------- tabs: one stage, one panel at a time ---------- */
body.page-mega .journey[data-structure="tabs"] { display: block; }
body.page-mega .journey[data-structure="tabs"] .stage-col { position: static; }
body.page-mega .journey[data-structure="tabs"] .stage-wrap { position: static; height: 64vh; min-height: 460px; }
body.page-mega .journey[data-structure="tabs"] .stage-frame { border-right: 0; border-bottom: 1px solid var(--w-ink); }
body.page-mega .tabbar { display: none; }
body.page-mega .journey[data-structure="tabs"] .tabbar { display: flex; flex-wrap: wrap; gap: 0; border-bottom: 1px solid var(--w-ink); padding: 0 48px; background: var(--w-bg); position: sticky; top: var(--nav-h); z-index: 4; }
body.page-mega .tabbar button { font: 12px var(--meta); letter-spacing: .07em; text-transform: uppercase; background: transparent; color: var(--w-ink); border: 0; border-right: 1px solid var(--w-line); padding: 14px 16px; cursor: pointer; display: inline-flex; gap: 8px; align-items: baseline; }
body.page-mega .tabbar button .n { font-size: 10px; color: var(--w-muted); }
body.page-mega .tabbar button[aria-selected="true"] { background: var(--w-ink); color: var(--w-bg); }
body.page-mega .tabbar button[aria-selected="true"] .n { color: inherit; }
body.page-mega .tabbar button:focus-visible { outline: 2px solid var(--w-ink); outline-offset: -4px; }
body.page-mega .journey[data-structure="tabs"] .chapters { padding: 0 56px 0 48px; }
body.page-mega .journey[data-structure="tabs"] .chapter { min-height: 0; padding: 40px 0 56px; border-top: 0; justify-content: flex-start; }
body.page-mega .journey[data-structure="tabs"] .chapter.tall { min-height: 0; }
body.page-mega .journey[data-structure="tabs"] .chapter .sticky { position: static; }
body.page-mega .journey[data-structure="tabs"] .chapter[hidden] { display: none; }
body.page-mega .journey[data-structure="tabs"] .chapter .two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: start; }

/* ---------- chapter furniture ---------- */
body.page-mega .two { display: grid; grid-template-columns: 1fr; gap: 18px; }
body.page-mega .gapline { display: flex; flex-wrap: wrap; gap: 8px; }
body.page-mega .people { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 16px; align-items: start; max-width: 560px; }
body.page-mega .people .pv { width: 100%; aspect-ratio: 720 / 780; border: 1px solid var(--w-ink); }
body.page-mega .people .pv img { image-rendering: auto; }
body.page-mega .people .pv img:first-child { image-rendering: pixelated; }
body.page-mega .inspect-switch { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
body.page-mega .inspect-pane[hidden] { display: none; }
body.page-mega .parts { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; max-width: 560px; }
body.page-mega .parts button { font: 12px var(--meta); letter-spacing: .06em; text-transform: uppercase; background: transparent; color: var(--w-ink); border: 1px solid var(--w-ink); padding: 9px 12px; cursor: pointer; }
body.page-mega .parts button[aria-pressed="true"] { background: var(--w-ink); color: var(--w-bg); }
body.page-mega .parts button:focus-visible { outline: 2px solid var(--w-ink); outline-offset: 3px; }
body.page-mega .plate { position: relative; max-width: 560px; border: 1px solid var(--w-line); background: var(--w-panel); }
body.page-mega .plate img { width: 100%; height: auto; display: block; }
body.page-mega .plate .co { position: absolute; transform: translate(-50%, -50%); }
body.page-mega .plate .co i { display: block; width: 8px; height: 8px; background: var(--w-ink); border-radius: 50%; transform: translate(-50%, -50%); position: absolute; left: 0; top: 0; }
body.page-mega .plate .co b { position: absolute; left: 12px; top: -12px; font: 400 10px/1.3 var(--meta); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; background: var(--w-bg); border: 1px solid var(--w-ink); padding: 4px 7px; }
body.page-mega .plate .co.left b { left: auto; right: 12px; }
body.page-mega .plate .co::before { content: ""; position: absolute; left: 0; top: 0; width: 12px; height: 1px; background: var(--w-ink); }
body.page-mega .plate .co.left::before { left: -12px; }
body.page-mega .plate .plate-legend { display: none; margin: 0; padding: 10px 12px 4px 28px; font: 11px/1.7 var(--meta); letter-spacing: .05em; text-transform: uppercase; }
body.page-mega .plate figcaption, body.page-mega .fig figcaption { font: 11px/1.5 var(--meta); letter-spacing: .06em; text-transform: uppercase; color: var(--w-muted); padding: 10px 12px; border-top: 1px solid var(--w-line); }
body.page-mega .fig { max-width: 640px; border: 1px solid var(--w-line); background: var(--w-panel); }
body.page-mega .fig .fig-scroll { overflow-x: auto; contain: inline-size; padding: 10px; }
body.page-mega .fig svg { width: 100%; height: auto; min-width: 0 !important; display: block; color: var(--w-ink); }
body.page-mega .fig .fig-loading { padding: 14px; font: 11px var(--meta); text-transform: uppercase; letter-spacing: .06em; color: var(--w-muted); }
body.page-mega .clip-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-width: 640px; }
body.page-mega .clip-pair figure { margin: 0; border: 1px solid var(--w-ink); background: var(--w-media); position: relative; aspect-ratio: 9 / 12; overflow: hidden; }
body.page-mega .clip-pair video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
body.page-mega .clip-pair figcaption { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 10px; background: rgba(20,19,17,.82); color: #fff; font: 10px var(--meta); letter-spacing: .06em; text-transform: uppercase; }
body.page-mega .clip-pair figcaption .wbtn { color: #fff; border-color: #fff; padding: 6px 8px; font-size: 10px; }
body.page-mega .clip-big { max-width: 640px; border: 1px solid var(--w-ink); background: var(--w-media); position: relative; aspect-ratio: 16 / 12; overflow: hidden; }
body.page-mega .clip-big video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
body.page-mega .clip-big .credit { position: absolute; left: 10px; top: 10px; margin: 0; color: #fff; font: 10px var(--meta); letter-spacing: .06em; text-transform: uppercase; background: rgba(20,19,17,.78); padding: 5px 8px; }
body.page-mega .paper { max-width: 720px; }
body.page-mega .paper .inner { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 28px; }
body.page-mega .paper .inner > p { grid-column: 1 / -1; font-size: 14px; color: var(--ink-2); margin: 0; }
body.page-mega .paper h3 { font: 24px/1.1 var(--archive); margin: 0 0 8px; }
body.page-mega .paper dl { margin: 0; border-top: 1px solid var(--hair); }
body.page-mega .paper dt { font: 11px var(--meta); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-2); padding-top: 8px; }
body.page-mega .paper dd { margin: 2px 0 8px; border-bottom: 1px solid var(--hair); padding-bottom: 8px; font-size: 14px; line-height: 1.45; }
body.page-mega .lessons { list-style: none; margin: 0; padding: 0; counter-reset: l; max-width: 60ch; }
body.page-mega .lessons li { counter-increment: l; border-top: 1px solid var(--w-line); padding: 14px 0 14px 44px; position: relative; font-size: 15px; line-height: 1.5; }
body.page-mega .lessons li::before { content: counter(l, decimal-leading-zero); position: absolute; left: 0; top: 16px; font: 12px var(--meta); color: var(--w-muted); }
body.page-mega .lessons li b { display: block; font: 400 20px/1.15 'Young Serif', var(--serif); margin-bottom: 4px; }
body.page-mega .confirm { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 720px; }
body.page-mega .confirm .q { border: 1px solid var(--w-ink); padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; background: var(--w-panel); }
body.page-mega .confirm .q h3 { font-size: 22px; margin: 0; }
body.page-mega .confirm .q p { font-size: 14px; }
body.page-mega .confirm .dial { display: flex; gap: 14px; align-items: center; }
body.page-mega .confirm .dial svg { width: 64px; height: 64px; }
body.page-mega .confirm .dial small { font: 10px/1.5 var(--meta); text-transform: uppercase; letter-spacing: .06em; color: var(--w-muted); }
body.page-mega .swatches { display: flex; gap: 12px; }
body.page-mega .swatches span { display: flex; flex-direction: column; gap: 6px; font: 10px/1.4 var(--meta); text-transform: uppercase; letter-spacing: .06em; color: var(--w-muted); }
body.page-mega .swatches i { display: block; width: 72px; height: 48px; border: 1px solid var(--w-ink); }

/* ---------- phone ---------- */
@media (max-width: 860px) {
  body.page-mega .action { grid-template-columns: 1fr; grid-template-rows: 58vh auto; min-height: 0; }
  body.page-mega .action-side { padding: 20px 16px 28px; gap: 14px; }
  body.page-mega .action-side h1, body.page-mega .titleband h1 { font-size: clamp(80px, 24vw, 120px); }
  body.page-mega .titleband { grid-template-columns: 1fr; padding: 24px 16px 24px; gap: 14px; }
  body.page-mega .journey { grid-template-columns: 1fr; }
  body.page-mega .stage-col { position: sticky; top: var(--top-h); height: 46vh; z-index: 5; background: var(--w-bg); }
  body.page-mega .stage-wrap { position: static; height: 100%; }
  body.page-mega .stage-frame { border-right: 0; border-bottom: 1px solid var(--w-ink); }
  body.page-mega .stage-head { grid-template-columns: auto 1fr; padding: 8px 12px; gap: 6px 8px; font-size: 10px; }
  body.page-mega .stage-head .st-step { grid-column: 1 / -1; text-align: left; }
  body.page-mega .stage-head .st-mode { text-align: right; font-size: 9px; line-height: 1.3; }
  body.page-mega .obj-switch button { padding: 6px 9px; font-size: 13px; }
  body.page-mega .stage-foot { padding: 8px 12px; font-size: 10px; }
  body.page-mega .stage-kind, body.page-mega .stage-loading { font-size: 9px; }
  body.page-mega .chapters { padding: 0 16px; }
  body.page-mega .chapter { min-height: 0; padding: 40px 0 32px; gap: 14px; }
  body.page-mega .chapter.tall { min-height: 160dvh; }
  body.page-mega .chapter.tall.short { min-height: 140dvh; }
  body.page-mega .chapter.tall .sticky { position: static; flex: 1; }
  body.page-mega .chapter.tall .steps { position: sticky; top: calc(var(--top-h) + 46vh + 8px); background: var(--w-bg); z-index: 1; }
  body.page-mega .chapter h2 { font-size: 36px; }
  body.page-mega .journey[data-structure="chapters"] .chapter { grid-template-columns: 1fr; gap: 0; }
  body.page-mega .journey[data-structure="chapters"] .ch-media { min-height: 52vh; border-right: 0; border-bottom: 1px solid var(--w-line); }
  body.page-mega .journey[data-structure="chapters"] .ch-text { padding: 28px 16px 36px; }
  body.page-mega .journey[data-structure="chapters"] .chapter.no-media .ch-text { padding: 28px 16px 36px; }
  body.page-mega .journey[data-structure="tabs"] .stage-wrap { height: 50vh; min-height: 320px; }
  body.page-mega .journey[data-structure="tabs"] .tabbar { padding: 0 8px; overflow-x: auto; flex-wrap: nowrap; top: var(--top-h); }
  body.page-mega .tabbar button { padding: 12px 10px; font-size: 11px; white-space: nowrap; }
  body.page-mega .journey[data-structure="tabs"] .chapters { padding: 0 16px; }
  body.page-mega .journey[data-structure="tabs"] .chapter .two { grid-template-columns: 1fr; }
  body.page-mega .paper .inner { grid-template-columns: 1fr; }
  body.page-mega .confirm { grid-template-columns: 1fr; }
  body.page-mega .people { grid-template-columns: 140px minmax(0, 1fr); }
  body.page-mega .clip-pair { grid-template-columns: 1fr 1fr; }
  body.page-mega .fig svg { min-width: 560px !important; }
  body.page-mega .plate .co b .t { display: none; }
  body.page-mega .plate .co b { padding: 3px 6px; }
  body.page-mega .plate .plate-legend { display: block; }
  body.page-mega .statusbar [data-sb-right] { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  body.page-mega .chapter.tall { min-height: 0; }
  body.page-mega .chapter.tall .sticky { position: static; }
  body.page-mega .action-media video { display: none; } body.page-mega .action-media img.still { display: block; }
}



/* MEGA polish: keep one step number and one grid row. */
body.page-mega .steps li::before { content: none; display: none; }

/* MEGA polish: prevent shared mobile list styles from stacking stage cells. */
body.page-mega .steps li > span { grid-row: 1; }
body.page-mega .steps li > .n { grid-column: 1; }
body.page-mega .steps li > span:not(.n):not(.t) { grid-column: 2; }
body.page-mega .steps li > .t { grid-column: 3; }

/* Chapter choices own their scroll position; avoid a competing global smooth scroll. */
html:has(body.page-mega) { scroll-behavior: auto; }