Patternflow

@import "tailwindcss";

  @font-face {
    font-family: 'Pretendard';
    font-weight: 400;
    font-style: normal;
    font-display: swap;
    src: url('/fonts/Pretendard-Regular.woff2') format('woff2');
  }
  @font-face {
    font-family: 'Pretendard';
    font-weight: 700;
    font-style: normal;
    font-display: swap;
    src: url('/fonts/Pretendard-Bold.woff2') format('woff2');
  }

  :root {
    --pretendard: 'Pretendard', ui-sans-serif, system-ui, -apple-system, sans-serif;
    --cream: #F4EFE6;
    --cream-2: #EDE7DB;
    --ink: #141414;
    --ink-muted: #6B655A;
    --ink-faint: #A69F90;
    --rule: #D9D1C0;
    --sans: 'Inter', 'Pretendard', ui-sans-serif, system-ui, sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
    --serif: 'Newsreader', Georgia, serif;
    --led-hex: #E8552E;
    --pf-cream: #F4EFE6;
    --pf-cream-2: #EDE7DB;
    --pf-ink: #141414;
    --pf-ink-muted: #6B655A;
    --pf-ink-faint: #A69F90;
    --pf-ink-ghost: #C9C2B0;
    --pf-rule: #D9D1C0;
    --pf-rule-soft: #E5DDC9;
    --pf-led: #E8552E;
    /* Destructive/error only. Kept distinct from --pf-led so the accent stays
       reserved for "live" signals, per the style guide. */
    --pf-danger: #A02020;

    /* ── Community: the dark room ──
       The community — and ONLY the community — flips the site's cream ground
       to near-black, so an LED pattern is the only light on the page. The
       marketing site stays cream; these tokens are namespaced --pfc-* so the
       two palettes can sit in one stylesheet without either one leaking.
       The accent and the cream are the same two colours as the light site,
       swapped in role: cream becomes the ink, and the ground becomes the
       screen the panels are cut out of. */
    --pfc-ground: #0B0B0C;
    --pfc-panel: #101012;
    /* Behind every pattern canvas — the unlit matrix itself. */
    --pfc-well: #09090B;
    /* A well that carries no pattern (an "+n" overflow cell). */
    --pfc-well-2: #141416;
    --pfc-ink: #F4EFE6;
    --pfc-ink-2: #C6C0B4;
    --pfc-ink-muted: #9A9488;
    --pfc-ink-faint: #6B6558;
    --pfc-led: #E8552E;
    /* Text ON the accent: the ground, not white — orange/white is unreadable
       at the mono label sizes this palette leans on. */
    --pfc-on-led: #0B0B0C;
    --pfc-hair: rgba(244, 239, 230, 0.12);
    --pfc-hair-soft: rgba(244, 239, 230, 0.08);
    --pfc-edge: rgba(244, 239, 230, 0.22);
    --pfc-edge-strong: rgba(244, 239, 230, 0.3);
    --pfc-led-edge: rgba(232, 85, 46, 0.5);
    --pfc-led-wash: rgba(232, 85, 46, 0.08);
    --pfc-danger: #E86B5E;
    --pf-sans: 'Inter', 'Pretendard', ui-sans-serif, system-ui, -apple-system, sans-serif;
    --pf-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    --pf-serif: 'Newsreader', Georgia, serif;
    --pf-fs-h2: 34px;
    --pf-fs-sub: 16px;
    --pf-fs-body: 15px;
    --pf-fs-row: 18px;
    --pf-fs-row-d: 14px;
    --pf-fs-mono: 13px;
    --pf-fs-card: 15.5px;
    --pf-fs-ghost: 96px;
    --pf-fs-ghost-row: 64px;
    --pf-track-mono: 0.14em;
    --pf-track-tight: -0.025em;
    --pf-rule-w: 1px;
    --pf-section-pad: 48px 40px 56px;
    --pf-block-pad-y: 24px;
    --pf-row-pad-y: 18px;
    --pf-marquee-dur: 80s;
    /* Mobile section view: 3D preview height + divider/nav bar height */
    --mb-viewer-h: 44vh;
    --mb-nav-h: 52px;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html, body {
    background: var(--cream);
    color: var(--ink);
    font-family: var(--sans);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
    text-rendering: geometricPrecision;
  }
  a { color: inherit; text-decoration: none; }
  a:hover { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
  .mono { font-family: var(--mono); font-size: var(--pf-fs-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-muted); }
  em.wordmark { font-family: var(--pretendard); font-style: normal; font-weight: 700; }

  /* header removed */

  /* ───── App Layout ───── */
  .app-layout {
    display: flex;
  }
  .mobile-page-links {
    display: none;
  }
  .viewer-panel {
    position: sticky;
    top: 0;
    width: 48vw;
    height: 100vh;
    flex-shrink: 0;
  }
  .content-panel {
    flex: 1;
    min-width: 0;
  }
  #three-canvas {
    width: 100%; height: 100%;
    display: block;
  }
  /* Fade-through wrapper for swapping the product scene ↔ globe (Inside). */
  .viewer-fade {
    width: 100%;
    height: 100%;
    opacity: 1;
    transition: opacity 0.2s ease;
  }
  .viewer-fade.is-fading {
    opacity: 0;
  }
  .viewer-hint {
    top: 40px;
  }

  @media (max-width: 900px) {
    .app-layout { flex-direction: column; }
    .viewer-panel { display: none; }
    .content-panel { width: 100%; }
    .viewer-hint { display: none; }

    /* Page links (Journal / Contact) live as a fixed, layered header in the
       top-right — independent of the 3D preview, sitting above everything. */
    .mobile-page-links {
      display: none;
    }

    /* The 3D preview is hidden while the hero is full-screen, then "drops down"
       and pins to the top once a section tab is opened from the bottom nav.
       The nav bar (below) rises up to sit just under it as the divider. */
    .viewer-panel.is-open {
      display: block;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: var(--mb-viewer-h);
      z-index: 5;
      background: var(--cream);
      animation: viewer-drop 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
    }
    .viewer-panel.is-open .viewer-hint {
      display: block;
    }
  }

  @keyframes viewer-drop {
    from { transform: translateY(-100%); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
  }

  /* ───── Hero ───── */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 80px 60px;
  }
  .hero-copy { max-width: 580px; }
  .hero-viewer .meta {
    position: absolute;
    bottom: 0; left: 0;
    display: flex; gap: 24px;
  }
  .hero-copy { max-width: 580px; }
  .hero-copy h1 {
    font-weight: 500;
    font-size: 88px;
    line-height: 1;
    letter-spacing: -0.035em;
    margin-bottom: 20px;
  }
  .hero-copy h1 em {
    font-family: var(--pretendard);
    font-style: normal;
    font-weight: 700;
  }
  .hero-copy .kicker {
    font-family: var(--pretendard);
    font-size: 28px;
    font-weight: 400;
    color: var(--ink);
    /* Tight, because .hero-spec below is a continuation of this line rather
       than a new thought. (This used to say 66px, but an inline style on the
       element had been overriding it with 24px for as long as it existed.) */
    margin-bottom: 10px;
    letter-spacing: -0.015em;
    line-height: 1.15;
  }
  /* What you actually do with it — the concrete beat between the one-line
     definition above and the video below. */
  .hero-spec {
    font-size: 15px;
    line-height: 1.55;
    color: var(--ink-muted);
    margin: 0 0 18px;
    max-width: 44ch;
  }
  /* L3, on its own. It used to carry the Paik passage above it as well, which
     ran six lines at this size and pushed the CTA off the fold on any laptop. */
  .hero-copy p.lede {
    font-size: 21px;
    font-weight: 500;
    line-height: 1.5;
    max-width: 580px;
    margin-bottom: 14px;
    text-wrap: pretty;
  }
  /* Signpost to L5, which does not run in the hero — see manifesto §11. Mono
     and small on purpose: it closes the column rather than competing with it. */
  .hero-footnote {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 1.6;
    color: var(--ink-muted);
    margin: 0 0 26px;
    max-width: 580px;
  }
  /* The whole line is the link, so it carries no rule until hover — a 56-char
     underline at this size would weigh more than the sentence above it. */
  .hero-footnote a {
    color: var(--ink-muted);
    border-bottom: 1px solid transparent;
    padding-bottom: 1px;
    transition: color 0.15s ease, border-color 0.15s ease;
  }
  .hero-footnote a:hover {
    color: var(--ink);
    border-color: var(--ink);
    text-decoration: none;
  }
  .hero-footnote em {
    font-style: italic;
  }
  @media (max-width: 900px) {
    .hero {
      display: flex;
      flex-direction: column;
      align-items: stretch;
      padding: 36px 0 60px;
      gap: 24px;
      min-height: auto;
    }

    .hero-viewer { height: 50vh; min-height: 320px; order: -1; }
    .hero-copy h1 { font-size: 50px; margin-bottom: 12px; }
    .hero-copy .kicker { font-size: 20px; margin-bottom: 8px; }
    .hero-spec { font-size: 14.5px; margin: 0 0 20px; }
    .hero-copy p.lede { font-size: 17.5px; margin-bottom: 12px; }
    .hero-footnote { font-size: 10px; margin: 0 0 20px; }
  }

  /* ───── Vertical Navigation Layout ───── */
  .right-panel-layout {
    flex: 1;
    display: flex;
    flex-direction: row;
    height: 100vh;
    min-width: 0;
  }
  .vertical-nav {
    width: 60px;
    flex-shrink: 0;
    background: var(--cream);
    border-left: 1px solid var(--rule);
    border-right: 1px solid var(--rule);
    display: flex;
    flex-direction: column;
  }
  .v-tab-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-bottom: 1px solid var(--rule);
    font-family: var(--mono);
    font-size: 18px;
    text-transform: uppercase;
    color: #555; /* Slightly darker than muted */
    font-weight: 500; /* slightly bolder to match the size */
    cursor: pointer;
    transition: color 0.2s ease, background-color 0s 0.25s;
    letter-spacing: 0.1em;
    position: relative;
  }
  .v-tab-btn:last-child {
    border-bottom: none;
  }
  .tab-text {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
  }
  .close-icon {
    position: absolute;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 14px;
    color: var(--ink);
  }
  .v-tab-btn:hover {
    color: var(--ink);
    background-color: #ffffff; /* 하얗게 변하는 호버 효과 */
    transition: color 0.2s ease, background-color 0s 0s;
  }
  .v-tab-btn.active {
    color: var(--ink);
    background-color: #ffffff; /* 활성화 시 하얀색 유지 */
    transition: color 0.2s ease, background-color 0s 0s;
  }
  .v-tab-btn::before {
    content: '';
    position: absolute;
    right: -1px; /* 우측 구분선 가리기 */
    top: 0;
    width: 2px;
    height: 100%;
    background: #ffffff;
    z-index: 10;
    opacity: 0;
    transition: opacity 0s 0.25s; /* 닫힐 때 0.25초 대기 후 경계선 표시 */
  }
  .v-tab-btn.active::before {
    opacity: 1;
    transition: opacity 0s 0s; /* 열릴 때는 즉시 가림 */
  }

  @media (max-width: 900px) {
    .right-panel-layout {
      flex-direction: column;
      height: auto;
      min-height: auto;
    }
    .vertical-nav {
      display: none;
    }
  }

  .content-panel {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    min-width: 0;
  }

  .deck-content {
    animation: fadeIn 0.4s ease-out;
    position: relative;
    z-index: 1;
    min-height: 100vh;
  }
  .panel-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .panel-wrapper.active {
    position: relative;
    height: auto;
    overflow: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .deck-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ffffff;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
    pointer-events: none;
  }
  .content-panel.bg-white .deck-content::before {
    opacity: 1;
  }

  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* ── Pretext Animation ── */
  .panel-wrapper:not(.active) .pretext-line {
    opacity: 0;
    transform: translateY(20px);
    animation: none;
  }
  .panel-wrapper.active .pretext-line {
    opacity: 0;
    transform: translateY(20px);
    animation: slideUpFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  
  @keyframes slideUpFadeIn {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
  }

  /* ── Panel Content ── */
  .panel-content {
    display: block;
    padding: 80px 60px;
    min-height: 100vh;
  }
  .panel-header {
    margin-bottom: 40px;
  }
  .panel-header h2 {
    font-weight: 500;
    font-size: 64px;
    line-height: 1;
    letter-spacing: -0.035em;
    margin-bottom: 18px;
    color: var(--ink);
  }
  .panel-header .sub {
    font-size: 20px;
    color: var(--ink-muted);
    max-width: 500px;
    line-height: 1.45;
  }
  .panel-body {
    display: block;
  }
  /* Version tag top-left */
  .version-tag {
    position: fixed; top: 24px; left: 32px; z-index: 40;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--ink-muted);
    text-transform: uppercase;
    pointer-events: none;
  }
  .version-tag .dot {
    display: inline-block; width: 5px; height: 5px; border-radius: 50%;
    background: var(--led-hex, #E8552E); margin-right: 8px; vertical-align: 1px;
    box-shadow: 0 0 6px var(--led-hex, #E8552E);
  }
  @media (max-width: 720px) { .version-tag { top: 16px; left: 20px; } }

  /* Hover tooltip */
  .has-tip { position: relative; }
  .has-tip:hover { z-index: 200; }
  a.has-tip:hover { text-decoration: none; }
  .has-tip::after {
    content: attr(data-tip);
    position: absolute;
    left: 50%; top: calc(100% + 10px);
    transform: translateX(-50%) translateY(-4px);
    background: var(--ink); color: var(--cream);
    font-family: var(--mono); font-size: 10px;
    letter-spacing: 0.08em; text-transform: uppercase;
    padding: 6px 10px;
    white-space: nowrap;
    opacity: 0; pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
    z-index: 100;
  }
  .has-tip:hover::after { opacity: 1; transform: translateX(-50%) translateY(0); }

  /* Spec tables — minimal rule-based lists */
  .spec {
    margin-top: 20px;
    max-width: 560px;
    border-top: 1px solid var(--rule);
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.01em;
  }
  .spec-row {
    display: grid;
    grid-template-columns: 1.1fr 1.6fr 0.7fr;
    gap: 20px;
    padding: 10px 0;
    border-bottom: 1px solid var(--rule);
    color: var(--ink);
  }
  .spec-row .muted { color: var(--ink-muted); }
  .spec-row .num { text-align: right; color: var(--ink-muted); }
  .spec-total {
    display: flex; justify-content: space-between;
    padding: 12px 0 0;
    font-family: var(--mono); font-size: 12px;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--ink-muted);
  }

  /* Stack diagram — thin lines */
  .stack {
    margin-top: 18px;
    max-width: 560px;
    font-family: var(--mono); font-size: var(--pf-fs-mono);
  }
  .stack-layer {
    display: grid;
    grid-template-columns: 40px 1fr 1fr;
    gap: 20px;
    padding: 14px 0;
    border-top: 1px solid var(--rule);
    align-items: baseline;
  }
  .stack-layer:last-child { border-bottom: 1px solid var(--rule); }
  .stack-layer .n {
    font-size: 10px; letter-spacing: 0.1em;
    color: var(--ink-muted);
  }
  .stack-layer .lbl { color: var(--ink); font-weight: 500; }
  .stack-layer .note { color: var(--ink-muted); font-size: 12px; }

  /* Roadmap — horizontal version track */
  .track {
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 720px;
    font-family: var(--mono); font-size: 12px;
    position: relative;
  }
  .track::before {
    content: ''; position: absolute;
    top: 10px; left: 0; right: 0; height: 1px;
    background: var(--rule);
  }
  .track-dot {
    position: relative; padding-top: 26px;
  }
  .track-dot::before {
    content: ''; position: absolute;
    top: 6px; left: 0;
    width: 9px; height: 9px;
    background: var(--cream); border: 1px solid var(--ink);
    border-radius: 50%;
  }
  .track-dot.is-now::before { background: var(--ink); }
  .track-dot .v {
    font-size: var(--pf-fs-mono); color: var(--ink); font-weight: 500;
    letter-spacing: -0.005em; margin-bottom: 4px;
  }
  .track-dot .when {
    font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--ink-muted); margin-bottom: 8px;
  }
  .track-dot .what { color: var(--ink-muted); line-height: 1.45; font-size: 12px; }

  @media (max-width: 720px) {
    .track { grid-template-columns: 1fr 1fr; }
    .spec-row { grid-template-columns: 1fr 1.2fr 0.5fr; gap: 12px; font-size: 12px; }
  }

  /* Placeholder blocks — future guide doc / video / web uploader */
  .placeholder {
    margin-top: 16px;
    max-width: 560px;
    border: 1px dashed var(--rule);
    padding: 24px 22px;
    display: flex; flex-direction: column; gap: 4px;
    font-family: var(--mono);
    color: var(--ink-muted);
    background: color-mix(in oklab, var(--cream-2) 50%, transparent);
  }
  .placeholder .ph-label {
    font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  }
  .placeholder .ph-title {
    font-family: var(--sans); font-size: 18px; color: var(--ink);
    letter-spacing: -0.01em; margin: 4px 0 2px; font-weight: 500;
  }
  .placeholder .ph-note { font-size: 12px; line-height: 1.5; }
  .placeholder.is-media {
    aspect-ratio: 16/9;
    justify-content: center; align-items: flex-start;
    padding: 28px;
  }
  .placeholder a { color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 1px; }

  .key-points {
    margin-top: 10px;
    max-width: 560px;
    border-top: 1px solid var(--rule);
  }
  .key-points .kp {
    display: grid; grid-template-columns: 40px 1fr; gap: 20px;
    padding: 18px 0;
    border-bottom: 1px solid var(--rule);
    align-items: baseline;
  }
  .key-points .kp .n {
    font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em;
    color: var(--ink-muted); padding-top: 4px;
  }
  .key-points .kp h4 {
    font-weight: 500; font-size: 20px; letter-spacing: -0.01em;
    margin-bottom: 6px; color: var(--ink);
  }
  .key-points .kp p {
    font-size: 15px; line-height: 1.55; color: var(--ink-muted);
    margin: 0; max-width: none;
  }

  .panel-body p {
    font-size: 20px;
    line-height: 1.55;
    margin-bottom: 28px;
    max-width: 560px;
    text-wrap: pretty;
  }
  .panel-body h3 {
    font-weight: 500;
    font-size: 24px;
    margin-top: 48px;
    margin-bottom: 10px;
    letter-spacing: -0.015em;
  }
  .panel-body h3:first-child { margin-top: 0; }

  @media (max-width: 900px) {
    .tab-bar { padding: 20px 24px 16px; gap: 20px; }
    .deck-content { padding: 0 24px 60px; }
    .panel-header h2 { font-size: 42px; }
    .panel-header .sub { font-size: 16px; }
    .panel-body p { font-size: 17px; }
    .panel-content { padding: 40px 0; min-height: auto; }
  }

  /* Patternflow editorial design system */
  .pf-section-panel {
    background: #ffffff;
    border: 0;
    color: var(--pf-ink);
    font-family: var(--pf-sans);
    font-size: var(--pf-fs-body);
    line-height: 1.55;
    padding: var(--pf-section-pad);
  }
  .pf-section-panel .panel-header { margin: 0 0 36px; }
  .pf-h2 {
    margin: 0 0 12px;
    color: var(--pf-ink);
    font-family: var(--pf-sans);
    font-size: var(--pf-fs-h2);
    font-weight: 500;
    letter-spacing: var(--pf-track-tight);
    line-height: 1.05;
  }
  .pf-sub {
    max-width: 30ch;
    margin: 0;
    color: var(--pf-ink-muted);
    font-size: var(--pf-fs-sub);
    line-height: 1.45;
  }
  .pf-block {
    padding: var(--pf-block-pad-y) 0;
    border-top: var(--pf-rule-w) solid var(--pf-rule);
  }
  .pf-block:first-child { padding-top: 0; border-top: 0; }
  .pf-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 20px;
    margin-bottom: 30px;
  }
  .pf-kicker,
  .pf-count,
  .pf-mono {
    font-family: var(--pf-mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: var(--pf-track-mono);
    text-transform: uppercase;
    color: var(--pf-ink-muted);
  }
  .pf-kicker { display: block; margin-bottom: 16px; }
  .pf-head .pf-kicker { margin-bottom: 0; }
  .pf-prose {
    display: grid;
    gap: 14px;
    max-width: 620px;
  }
  .pf-prose p {
    margin: 0;
    max-width: none;
    color: var(--pf-ink-muted);
    font-size: var(--pf-fs-body);
    line-height: 1.65;
  }
  .pf-link {
    width: fit-content;
    color: var(--pf-ink);
    border-bottom: var(--pf-rule-w) solid currentColor;
    font-family: var(--pf-mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: var(--pf-track-mono);
    text-transform: uppercase;
    text-decoration: none;
  }
  .pf-link:hover { color: var(--pf-ink-muted); text-decoration: none; }
  .pf-row {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    padding: var(--pf-row-pad-y) 0;
    border: 0;
    border-bottom: var(--pf-rule-w) solid var(--pf-rule);
    background: transparent;
    color: var(--pf-ink-muted);
    text-align: left;
    position: relative;
    overflow: hidden;
  }
  .pf-row:first-of-type { border-top: var(--pf-rule-w) solid var(--pf-rule); }
  .pf-row.on,
  .pf-row:hover,
  .pf-row:focus-visible { color: var(--pf-ink); }
  .pf-row .pf-ghost {
    position: absolute;
    right: -2px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--pf-ink-ghost);
    font-family: var(--pf-sans);
    font-size: var(--pf-fs-ghost-row);
    font-weight: 300;
    letter-spacing: -0.04em;
    line-height: 1;
    pointer-events: none;
  }
  .pf-row.on .pf-ghost { color: var(--pf-ink); }
  .pf-row-t,
  .pf-row-d { position: relative; z-index: 1; }
  .pf-row-t {
    color: inherit;
    font-size: var(--pf-fs-row);
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1.3;
  }
  .pf-row-d {
    max-width: 28ch;
    margin-top: 3px;
    color: var(--pf-ink-muted);
    font-size: var(--pf-fs-row-d);
    line-height: 1.45;
  }
  .pf-marquee {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-block: var(--pf-rule-w) solid var(--pf-rule);
  }
  .pf-marquee.fade {
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0, #000 5%, #000 95%, transparent 100%);
  }
  .pf-track {
    display: flex;
    width: max-content;
    align-items: stretch;
    padding: 30px 0 28px;
    animation: pf-slide var(--pf-marquee-dur) linear infinite;
  }
  .pf-marquee:hover .pf-track { animation-play-state: paused; }
  .pf-track.pf-track-manual {
    animation: none !important;
  }
  @keyframes pf-slide {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(-50%, 0, 0); }
  }
  .pf-comment {
    width: 320px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 0 28px;
    border-right: var(--pf-rule-w) solid var(--pf-rule);
    color: var(--pf-ink);
    overflow: hidden;
    position: relative;
  }
  .pf-comment .pf-ghost {
    position: absolute;
    right: 14px;
    bottom: -4px;
    color: var(--pf-ink-ghost);
    font-family: var(--pf-sans);
    font-size: var(--pf-fs-ghost);
    font-weight: 300;
    letter-spacing: -0.04em;
    line-height: 1;
    pointer-events: none;
  }
  .pf-comment p {
    display: -webkit-box;
    margin: 0;
    max-width: none;
    overflow: hidden;
    color: var(--pf-ink);
    font-size: var(--pf-fs-card);
    line-height: 1.45;
    position: relative;
    z-index: 1;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
  }
  .pf-comment-meta {
    display: flex;
    gap: 10px;
    color: var(--pf-ink-muted);
    font-family: var(--pf-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
  }
  @media (prefers-reduced-motion: reduce) {
    .pf-track { animation: none; }
  }
  @media (max-width: 760px) {
    :root {
      --pf-fs-h2: 28px;
      --pf-fs-ghost: 72px;
      --pf-fs-ghost-row: 52px;
    }
    .pf-section-panel { padding: 36px 22px 44px; }
    .pf-comment { width: 280px; padding: 0 22px; }
  }

  /* swipe dots removed — panels are stacked now */
  .swipe-indicator { display: none; }

  /* ───── Build steps (4 hand-drawn diagrams) ───── */
  .steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 40px;
    max-width: 560px;
  }
  .step figure {
    display: flex; flex-direction: column;
    gap: 12px;
  }
  .step svg {
    width: 100%;
    height: 90px;
    color: var(--ink);
  }
  .step figcaption {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink);
  }
  .step figcaption span {
    display: block;
    color: var(--ink-muted);
    margin-top: 3px;
    text-transform: none;
    letter-spacing: 0.02em;
    font-size: var(--pf-fs-mono);
  }
  @media (max-width: 540px) {
    .steps { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  }

  /* ───── "Inside" panel list ───── */
  .inside-list {
    display: flex; gap: 32px;
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 60px;
    color: var(--ink);
  }

  .inside-panel {
    --inside-bg: #0a0a0a;
    --inside-text: #e5e5e5;
    --inside-heading: #ffffff;
    --inside-accent: #FFD466;
    --inside-wire: #444444;
  }
  .inside-panel .panel-header {
    margin-bottom: 28px;
  }
  .inside-panel .panel-header h2 {
    color: var(--ink);
    letter-spacing: 0;
  }
  .inside-panel .panel-header .sub {
    margin: 0;
    color: var(--ink-muted);
  }
  .inside-body {
    max-width: 620px;
  }
  .inside-intro {
    display: grid;
    gap: 0.45rem;
    margin-bottom: 1.5rem;
    color: var(--ink);
  }
  .inside-intro p,
  .inside-story p,
  .inside-tagline,
  .inside-build-card p,
  .reddit-comment-card p {
    max-width: none;
  }
  .inside-intro p,
  .inside-story p {
    margin: 0;
    font-size: 20px;
    line-height: 1.5;
  }
  .inside-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 0.65rem;
  }
  .inside-stats span {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 6px 10px;
    border: 1px solid var(--ink);
    background: var(--ink);
    color: #ffffff;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0;
    text-transform: uppercase;
  }
  .reddit-comment-band {
    width: min(100%, 720px);
    margin: 1.5rem 0;
    overflow-x: auto;
    overflow-y: hidden;
    cursor: grab;
    scrollbar-width: none;
    touch-action: pan-y;
    user-select: none;
  }
  .reddit-comment-band:active {
    cursor: grabbing;
  }
  .reddit-comment-band::-webkit-scrollbar {
    display: none;
  }
  .reddit-comment-track {
    display: flex;
    width: max-content;
    gap: 12px;
    padding: 2px 0;
  }
  .reddit-comment-card {
    width: clamp(240px, 27vw, 320px);
    min-height: 172px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 18px;
    padding: 16px;
    border: 1px solid var(--rule);
    background: #ffffff;
    color: var(--ink);
    text-decoration: none;
    transition: border-color 0.16s ease, transform 0.16s ease;
  }
  .reddit-comment-card:hover {
    border-color: var(--inside-accent);
    text-decoration: none;
    transform: translateY(-1px);
  }
  .reddit-comment-card p {
    margin: 0;
    font-size: 14px;
    line-height: 1.45;
    color: var(--ink);
  }
  .reddit-comment-card div {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0;
    text-transform: uppercase;
    color: var(--ink-muted);
  }
  .reddit-comment-card .reddit-upvotes {
    color: var(--inside-accent);
  }
  .inside-story {
    display: grid;
    gap: 1rem;
    margin: 1.5rem 0;
  }
  .inside-story p {
    color: var(--ink);
  }
  .inside-journal-link {
    width: fit-content;
    color: var(--ink);
    border-bottom: 1px solid currentColor;
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0;
    text-transform: uppercase;
  }
  .inside-journal-link:hover {
    color: var(--inside-accent);
    text-decoration: none;
  }
  .inside-globe-shell {
    width: min(60%, 360px);
    min-width: 260px;
    aspect-ratio: 1;
    margin: 1.5rem 0;
    background: var(--inside-bg);
    border: 1px solid #1f1f1f;
    overflow: hidden;
  }
  .inside-globe-shell canvas {
    display: block;
    background: transparent;
  }
  .inside-globe-tooltip {
    display: grid;
    gap: 3px;
    min-width: 138px;
    padding: 8px 10px;
    border: 1px solid var(--pf-rule);
    background: #ffffff;
    color: var(--pf-ink);
    font-family: var(--pf-mono);
    font-size: 10px;
    letter-spacing: 0;
    white-space: nowrap;
    pointer-events: none;
  }
  .inside-globe-tooltip strong {
    font-family: var(--pf-sans);
    font-size: var(--pf-fs-mono);
    font-weight: 500;
    letter-spacing: 0;
  }
  .inside-globe-tooltip span {
    color: var(--pf-ink-muted);
  }
  .inside-tagline {
    margin: 0 0 1.5rem;
    color: var(--ink);
    font-size: 18px;
    line-height: 1.5;
  }
  .inside-build-card-wrap {
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    transition: grid-template-rows 0.32s ease, opacity 0.24s ease;
  }
  .inside-build-card-wrap.is-open {
    grid-template-rows: 1fr;
    opacity: 1;
    margin-bottom: 1.5rem;
  }
  .inside-build-card {
    position: relative;
    min-height: 0;
    overflow: hidden;
    border: 1px solid var(--rule);
    background: #ffffff;
    padding: 1rem;
  }
  .inside-card-close {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 3;
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.5);
    background: rgba(10, 10, 10, 0.62);
    color: #ffffff;
    font-family: var(--mono);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
  }
  .inside-carousel {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--inside-bg);
  }
  .inside-carousel img {
    object-fit: cover;
  }
  .inside-image-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 8px;
    background:
      linear-gradient(90deg, rgba(255, 212, 102, 0.12) 1px, transparent 1px),
      linear-gradient(0deg, rgba(255, 212, 102, 0.12) 1px, transparent 1px),
      var(--inside-bg);
    background-size: 24px 24px;
    color: var(--inside-text);
    text-align: center;
  }
  .inside-image-placeholder span,
  .inside-image-placeholder small {
    font-family: var(--mono);
    letter-spacing: 0;
  }
  .inside-image-placeholder span {
    font-size: var(--pf-fs-mono);
    color: var(--inside-heading);
  }
  .inside-image-placeholder small {
    font-size: 10px;
    color: var(--inside-accent);
  }
  .inside-carousel-arrow {
    position: absolute;
    top: 50%;
    width: 32px;
    height: 32px;
    transform: translateY(-50%);
    border: 1px solid rgba(255, 255, 255, 0.45);
    background: rgba(10, 10, 10, 0.58);
    color: var(--inside-heading);
    font-family: var(--mono);
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.16s ease;
  }
  .inside-carousel:hover .inside-carousel-arrow,
  .inside-carousel-arrow:focus-visible {
    opacity: 1;
  }
  .inside-carousel-arrow.is-prev {
    left: 10px;
  }
  .inside-carousel-arrow.is-next {
    right: 10px;
  }
  .inside-carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 12px 0 16px;
  }
  .inside-carousel-dots button {
    width: 7px;
    height: 7px;
    border: 0;
    border-radius: 50%;
    background: var(--ink-faint);
    cursor: pointer;
  }
  .inside-carousel-dots button.is-active {
    background: var(--inside-accent);
  }
  .inside-build-card h3 {
    margin: 0 0 6px;
    font-size: 22px;
    letter-spacing: 0;
  }
  .inside-build-meta {
    margin: 0 0 10px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0;
    text-transform: uppercase;
    color: var(--ink-muted);
  }
  .inside-build-note {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    font-style: italic;
    color: var(--ink-muted);
  }
  .inside-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem 0 10vh;
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0;
    text-transform: uppercase;
  }
  .inside-cta-row a {
    color: var(--ink);
    padding-bottom: 2px;
    border-bottom: 1px solid currentColor;
  }
  .inside-cta-row a:hover {
    color: var(--inside-accent);
    text-decoration: none;
  }

  @media (max-width: 900px) {
    .inside-body {
      max-width: none;
    }
    .inside-intro p {
      font-size: 17px;
    }
    .inside-story p {
      font-size: 17px;
    }
    .inside-stats span {
      font-size: var(--pf-fs-mono);
    }
    .reddit-comment-band {
      width: 100%;
    }
    .reddit-comment-card {
      width: min(78vw, 300px);
    }
    .inside-globe-shell {
      width: min(100%, 340px);
      min-width: 0;
    }
    .inside-tagline {
      font-size: 16px;
    }
    .inside-carousel-arrow {
      opacity: 1;
    }
  }

  /* ───── Sponsor ───── */
  /* 60px horizontal, matching .hero — these sit directly under it in the same
     column, and at 80px their content started 20px right of the wordmark. */
  /* ───── Milestones: the story so far, under the hero ───── */
  .milestones {
    padding: 0 60px 40px;
  }
  .milestones-label {
    display: block;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-bottom: 14px;
  }
  .milestones-list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-width: 580px;
    border-top: 1px solid var(--pf-rule);
  }
  .milestone {
    padding: 10px 0;
    border-bottom: 1px solid var(--pf-rule);
    font-size: 15px;
    line-height: 1.5;
  }
  .milestone-body { text-wrap: pretty; }
  .milestone-body a {
    color: var(--ink);
    border-bottom: 1px solid var(--pf-rule);
    padding-bottom: 1px;
    transition: border-color 0.15s ease;
  }
  .milestone-body a:hover { border-color: var(--ink); text-decoration: none; }
  .milestone-who { color: var(--ink-muted); }
  @media (max-width: 900px) {
    .milestones { padding: 0 0 32px; }
    .milestone { font-size: 14.5px; }
  }

  .sponsor {
    background: var(--cream);
    padding: 34px 60px 24px;
    border-top: 1px solid var(--rule);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    text-align: left;
  }
  .sponsor-label {
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-muted);
  }
  .sponsor-logos {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 32px 56px;
  }
  .sponsor-logo {
    display: inline-flex;
    opacity: 0.8;
    transition: opacity 0.2s ease;
  }
  .sponsor-logo:hover { opacity: 1; }
  .sponsor-logo img { display: block; width: auto; height: 34px; }
  /* Below 900px .deck-content supplies the 24px gutter and .hero drops its own
     horizontal padding, so this has to drop its own on the same breakpoint or
     it sits 60px right of the wordmark. Must come after the base rule above:
     a media query adds no specificity, so source order decides. */
  @media (max-width: 900px) {
    .sponsor { padding-left: 0; padding-right: 0; }
  }
  @media (max-width: 640px) {
    /* Vertical only — the gutter comes from .deck-content down here. */
    .sponsor { padding: 28px 0 20px; }
    .sponsor-logos { gap: 24px 40px; }
  }

  /* ───── Footer ───── */
  footer {
    /* Matches .hero and .sponsor — see the note on .sponsor. */
    padding: 38px 60px 42px;
    font-size: 14px;
    color: var(--ink-muted);
    line-height: 1.6;
    background: var(--cream);
  }
  footer .foot-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: end;
  }
  footer .series {
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 28px;
    color: var(--ink-muted);
  }
  footer em { font-style: italic; font-weight: 400; }
  /* Same reasoning as .sponsor above — matches .hero dropping to a 0 gutter. */
  @media (max-width: 900px) {
    footer { padding-left: 0; padding-right: 0; }
  }
  @media (max-width: 640px) {
    footer { padding: 30px 0 34px; }
    footer .foot-row { grid-template-columns: 1fr; }
  }

  /* ───── Tweaks ───── */
  .tw {
    position: fixed; bottom: 20px; right: 20px;
    background: var(--cream);
    border: 1px solid var(--ink);
    padding: 14px 16px;
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    display: none;
    z-index: 30;
    min-width: 220px;
  }
  .tw.open { display: block; }
  .tw-head { margin-bottom: 12px; color: var(--ink-muted); }
  .tw-row { margin-bottom: 10px; }
  .tw-row label { display: block; color: var(--ink-muted); margin-bottom: 6px; font-size: 10px; }
  .tw-row .opts { display: flex; gap: 4px; flex-wrap: wrap; }
  .tw-row button {
    font-family: var(--mono);
    font-size: 10px;
    padding: 4px 8px;
    background: transparent;
    border: 1px solid var(--rule);
    color: var(--ink);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .tw-row button.on { background: var(--ink); color: var(--cream); border-color: var(--ink); }

  /* Journal */
  .hero {
    position: relative;
  }
  .hero-top-links {
    position: absolute;
    top: 24px;
    right: 42px;
    z-index: 3;
    display: flex;
    align-items: flex-end;
    gap: 18px;
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-muted);
  }
  .hero-top-links a {
    color: inherit;
    text-decoration: none;
    padding-bottom: 2px;
  }
  .hero-top-links a:hover {
    color: var(--ink);
    text-decoration: underline;
  }
  .hero-top-links .instagram-link {
    display: inline-flex;
    align-items: center;
    padding-bottom: 0;
  }
  .hero-top-links .instagram-link:hover {
    text-decoration: none;
  }
  .hero-top-links .instagram-link svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
    display: block;
  }

  /* Business */
  .business-page {
    min-height: 100vh;
    background: var(--cream);
    color: var(--ink);
    padding: 80px 48px 140px;
  }
  .business-head {
    width: min(100%, 1180px);
    margin: 0 auto 56px;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 24px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--pf-rule);
  }
  .business-lockup {
    font-size: 18px;
    font-weight: 500;
    letter-spacing: -0.01em;
    text-decoration: none;
  }
  .business-lockup:hover {
    text-decoration: none;
    color: var(--pf-ink-muted);
  }
  .business-meta,
  .business-contact-link,
  .business-email {
    font-family: var(--pf-mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: var(--pf-track-mono);
    text-transform: uppercase;
  }
  .business-contact-link,
  .business-email {
    letter-spacing: 0.08em;
    text-transform: none;
  }
  .business-meta {
    color: var(--pf-ink-muted);
  }
  .business-panel {
    width: min(100%, 1180px);
    margin: 0 auto;
    background: #ffffff;
    padding: 72px 60px 76px;
  }
  .business-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 48px;
    align-items: end;
    padding-bottom: 36px;
    border-bottom: 1px solid var(--pf-rule);
  }
  .business-hero h1 {
    margin: 0 0 36px;
    color: var(--pf-ink);
    font-size: 64px;
    font-weight: 500;
    letter-spacing: -0.035em;
    line-height: 0.98;
  }
  .business-hero p {
    max-width: 26ch;
    margin: 0;
    color: var(--pf-ink);
    font-size: clamp(22px, 2.5vw, 32px);
    line-height: 1.28;
    letter-spacing: -0.02em;
  }
  .business-contact-link,
  .business-email {
    width: fit-content;
    color: var(--pf-ink);
    border-bottom: 1px solid currentColor;
    text-decoration: none;
    white-space: nowrap;
  }
  .business-contact-link {
    font-size: clamp(18px, 1.8vw, 28px);
    letter-spacing: 0.02em;
  }
  .business-email {
    font-size: clamp(22px, 3vw, 40px);
    letter-spacing: 0.01em;
    line-height: 1.15;
  }
  .business-contact-link:hover,
  .business-email:hover {
    color: var(--pf-ink-muted);
    text-decoration: none;
  }
  .business-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    max-width: 920px;
    padding: 44px 0 56px;
  }
  .business-intro-grid p {
    margin: 0;
    color: var(--pf-ink);
    font-size: 17px;
    line-height: 1.55;
  }
  .business-intro-grid p + p {
    color: var(--pf-ink-muted);
  }
  .business-decks {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }
  .business-decks .pf-block {
    padding-top: 0;
    border-top: 0;
  }
  .business-decks .pf-row-d {
    max-width: 34ch;
  }
  .business-contact-block {
    margin-top: 44px;
  }
  .business-contact-block .pf-kicker {
    margin-bottom: 22px;
    font-size: 12.5px;
  }
  .business-contact-block p {
    max-width: 42ch;
    margin: 0 0 26px;
    color: var(--pf-ink);
    font-size: clamp(22px, 2.5vw, 34px);
    line-height: 1.25;
    letter-spacing: -0.02em;
  }
  .business-contact-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .business-contact-block .pf-mono {
    margin-top: 20px;
    font-size: 12px;
  }
  .journal-lang-switch {
    position: fixed;
    top: 28px;
    right: 34px;
    z-index: 30;
    display: flex;
    gap: 10px;
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-faint);
  }
  .journal-lang-switch a {
    color: inherit;
    text-decoration: none;
  }
  .journal-lang-switch a.active {
    color: var(--ink);
  }
  .journal-lang-switch a:hover {
    color: var(--ink);
    text-decoration: none;
  }
  .journal-shell {
    min-height: 100vh;
    background: var(--cream);
    color: var(--ink);
    padding: 80px 48px 140px;
  }
  .journal-index {
    width: min(100%, 1180px);
    margin: 0 auto;
    padding: 0;
    background: transparent;
  }
  .journal-panel {
    background: #ffffff;
    padding: 72px 60px 76px;
    position: relative;
  }
  .journal-panel .journal-lang-switch {
    position: absolute;
    top: 30px;
    right: 34px;
  }
  .journal-masthead {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--pf-rule);
  }
  .journal-lockup,
  .journal-featured-meta,
  .journal-archive-label,
  .journal-list-number,
  .journal-list-meta,
  .journal-index-footer,
  .journal-back-link,
  .journal-dateline,
  .journal-article-footer {
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  .journal-lockup {
    display: inline-block;
    text-decoration: none;
    font-family: var(--pretendard);
    font-size: 88px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.035em;
    text-transform: none;
    color: var(--ink);
  }
  .journal-lockup:hover {
    color: var(--pf-ink-muted);
    text-decoration: none;
  }
  .journal-section-label {
    font-family: var(--pretendard);
    font-size: 44px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.035em;
    color: var(--pf-ink-muted);
  }
  .journal-featured {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 42%);
    gap: 32px;
    align-items: start;
    margin-bottom: 64px;
    color: var(--ink);
    text-decoration: none;
  }
  .journal-featured-copy {
    min-width: 0;
  }
  .journal-featured-text-only {
    grid-template-columns: minmax(0, 760px);
  }
  .journal-featured h1 {
    font-family: var(--serif);
    font-size: 44px;
    font-weight: 400;
    line-height: 1.06;
    letter-spacing: -0.022em;
    margin: 0 0 16px;
    text-wrap: balance;
  }
  .journal-featured p {
    max-width: 580px;
    margin: 0 0 22px;
    font-family: var(--serif);
    font-size: 20px;
    font-style: italic;
    line-height: 1.45;
    color: var(--ink-muted);
  }
  .journal-featured-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    color: var(--ink-muted);
  }
  .journal-featured-meta span + span::before {
    content: "·";
    margin-right: 14px;
    color: var(--ink-faint);
  }
  .journal-index-thumb {
    position: relative;
    display: block;
    overflow: hidden;
    border: 1px solid var(--rule);
    background: var(--cream-2);
    aspect-ratio: 16 / 9;
  }
  .journal-index-thumb::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(
      135deg,
      transparent 0,
      transparent 14px,
      rgba(20, 20, 20, 0.035) 14px,
      rgba(20, 20, 20, 0.035) 15px
    );
  }
  .journal-index-thumb span {
    position: relative;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-muted);
  }
  .journal-index-thumb img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  .journal-cover-slot {
    position: relative;
    margin-top: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--rule);
    background: var(--cream-2);
  }
  .journal-cover-slot::before {
    content: none;
  }
  .journal-cover-slot span {
    position: relative;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-muted);
  }
  .journal-cover-slot img {
    position: relative;
    z-index: 1;
    max-width: 100%;
    max-height: min(64vh, 560px);
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
  }
  .journal-archive-label {
    margin-bottom: 16px;
    color: var(--ink-faint);
  }
  .journal-post-list {
    list-style: none;
    border-top: 0;
  }
  .journal-post-list li {
    border-bottom: 0;
  }
  .journal-post-list a {
    display: grid;
    grid-template-columns: 1fr 120px 80px;
    gap: 24px;
    align-items: baseline;
    padding-right: 104px;
    color: var(--pf-ink-muted);
    text-decoration: none;
  }
  .journal-post-list a.pf-row:first-of-type {
    border-top: 0;
  }
  .journal-post-list li:first-child a.pf-row {
    border-top: 1px solid var(--pf-rule);
  }
  .journal-post-list a .pf-ghost {
    right: 0;
  }
  .journal-list-number {
    color: var(--ink-faint);
  }
  .journal-list-body {
    display: grid;
    gap: 4px;
    min-width: 0;
  }
  .journal-list-body strong {
    font-family: var(--pf-sans);
  }
  .journal-new-badge {
    display: inline-block;
    margin-left: 8px;
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0;
    text-transform: uppercase;
    vertical-align: 0.2em;
    color: var(--ink-muted);
  }
  .journal-list-body span,
  .journal-list-meta {
    color: var(--ink-muted);
    position: relative;
    z-index: 1;
  }
  .journal-list-body .journal-new-badge {
    color: var(--ink);
  }
  .journal-list-meta {
    text-align: right;
  }
  .journal-list-body .pf-row-d {
    max-width: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .journal-post-list a.journal-anchor-post .pf-ghost,
  .journal-post-list a.journal-anchor-post .journal-list-meta:last-child {
    color: var(--pf-led);
  }
  .journal-index-footer {
    margin-top: 32px;
    padding-top: 14px;
    border-top: 1px solid var(--pf-rule);
    display: flex;
    justify-content: flex-start;
    align-items: baseline;
    gap: 18px;
    color: var(--ink-muted);
  }
  .journal-index-footer span span {
    color: var(--ink-faint);
    margin: 0 6px;
  }
  .journal-index-footer a {
    color: var(--ink-muted);
    text-decoration: none;
    border-bottom: 1px solid currentColor;
    padding-bottom: 2px;
  }
  .journal-index-footer a:hover {
    text-decoration: none;
    color: var(--ink);
  }

  .journal-article {
    width: min(100%, 948px);
    margin: 0 auto;
    padding: 72px 64px 104px;
    background: #ffffff;
  }
  .journal-back-link {
    margin-bottom: 32px;
    color: var(--ink-muted);
  }
  .journal-back-link a::before {
    content: "←";
    margin-right: 8px;
  }
  .journal-article-header {
    width: 100%;
    margin-bottom: 36px;
  }
  .journal-article-header h1 {
    font-family: var(--serif);
    font-size: 58px;
    font-weight: 400;
    line-height: 1.02;
    letter-spacing: -0.022em;
    margin: 0 0 28px;
    text-wrap: balance;
  }
  .journal-article-header > p {
    max-width: 691px;
    margin: 0 0 32px;
    font-family: var(--serif);
    font-size: 22px;
    font-style: italic;
    line-height: 1.4;
    color: var(--ink-muted);
  }
  .journal-dateline {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--pf-rule);
    color: var(--ink-muted);
  }
  .journal-hero-cover {
    width: min(100%, 608px);
    margin: 0 auto 40px;
    text-align: center;
  }
  .journal-hero-cover .journal-cover-slot {
    margin-top: 0;
    min-height: 0;
    padding: 0;
    border: 0;
    background: transparent;
    display: block;
    overflow: visible;
    text-align: center;
  }
  .journal-hero-cover .journal-cover-slot::before {
    content: none;
    display: none;
  }
  .journal-hero-cover .journal-cover-slot img {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    margin: 0 auto;
    cursor: zoom-in;
  }
  .journal-hero-cover figcaption {
    display: block;
    margin-top: 10px;
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.06em;
    color: var(--ink-muted);
    text-align: center;
  }
  .journal-reading {
    width: 100%;
    font-family: var(--serif);
    font-size: 18px;
    line-height: 1.72;
    letter-spacing: -0.005em;
    color: var(--ink);
  }
  .journal-reading p {
    margin: 0 0 1.1em;
  }
  .journal-reading h1,
  .journal-reading h2,
  .journal-reading h3 {
    font-family: var(--sans);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.015em;
  }
  .journal-reading h1,
  .journal-reading h2 {
    font-size: 24px;
    margin: 56px 0 18px;
  }
  .journal-reading h3 {
    font-size: 17px;
    margin: 36px 0 10px;
  }
  .journal-reading a {
    color: var(--ink);
    text-decoration: underline;
    text-underline-offset: 3px;
  }
  .journal-reading blockquote {
    margin: 28px 0;
    padding: 4px 0 4px 24px;
    border-left: 1px solid var(--ink);
    font-family: var(--sans);
    font-size: 20px;
    font-style: normal;
    font-weight: 500;
    letter-spacing: -0.015em;
    line-height: 1.3;
    color: var(--ink);
  }
  .journal-reading code {
    font-family: var(--mono);
    font-size: 14px;
    background: var(--cream-2);
    padding: 1px 5px;
  }
  .journal-reading pre {
    overflow: auto;
    margin: 28px 0;
    padding: 20px 22px;
    background: var(--ink);
    color: var(--cream);
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    line-height: 1.55;
  }
  .journal-md-figure {
    width: min(100%, 608px);
    margin: 44px auto;
    text-align: center;
  }
  .journal-md-figure img {
    max-width: 100%;
    max-height: min(70vh, 544px);
    width: auto;
    height: auto;
    display: block;
    margin: 0 auto;
    border: 1px solid var(--rule);
    background: var(--cream-2);
    cursor: zoom-in;
  }
  .journal-md-figure iframe {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    border: 0;
  }
  .journal-md-figure figcaption {
    margin-top: 10px;
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.06em;
    color: var(--ink-muted);
    text-align: center;
  }
  .journal-md-figure:has(+ .journal-md-figure) {
    display: inline-block;
    width: calc(50% - 12px);
    margin: 44px 20px 44px 0;
    vertical-align: top;
  }
  .journal-md-figure:has(+ .journal-md-figure) + .journal-md-figure {
    display: inline-block;
    width: calc(50% - 12px);
    margin: 44px 0;
    vertical-align: top;
  }
  .journal-md-figure:has(+ .journal-md-figure) img,
  .journal-md-figure:has(+ .journal-md-figure) + .journal-md-figure img {
    max-height: 360px;
  }
  .journal-figure-row {
    width: 100%;
    margin: 44px 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
  }
  .journal-figure-row .journal-md-figure,
  .journal-figure-row .journal-md-figure:has(+ .journal-md-figure),
  .journal-figure-row .journal-md-figure:has(+ .journal-md-figure) + .journal-md-figure {
    display: block;
    width: 100%;
    margin: 0;
  }
  .journal-figure-row .journal-md-figure img,
  .journal-figure-row .journal-md-figure:has(+ .journal-md-figure) img,
  .journal-figure-row .journal-md-figure:has(+ .journal-md-figure) + .journal-md-figure img {
    max-width: 100%;
    max-height: 360px;
    width: auto;
    height: auto;
    margin: 0 auto;
  }
  .journal-reading table {
    width: 100%;
    margin: 32px 0;
    border-collapse: collapse;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.04em;
  }
  .journal-reading th,
  .journal-reading td {
    padding: 14px 14px 14px 0;
    border-top: 1px solid var(--rule);
    text-align: left;
  }
  .journal-reading th {
    color: var(--ink-muted);
    font-weight: 400;
    text-transform: uppercase;
  }
  .journal-reading hr {
    height: 1px;
    margin: 72px 0 20px;
    border: 0;
    background: var(--rule);
  }
  .journal-figure {
    margin: 36px 0;
  }
  .journal-figure-wide {
    width: min(82vw, 1312px);
    margin-left: 50%;
    transform: translateX(-50%);
  }
  .journal-figure-full {
    width: 100vw;
    margin-left: 50%;
    transform: translateX(-50%);
  }
  .journal-figure img,
  .journal-figure video {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--rule);
    background: var(--cream-2);
  }
  .journal-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: grid;
    place-items: center;
    padding: 40px;
    background: rgba(20, 20, 20, 0.88);
    cursor: zoom-out;
  }
  .journal-lightbox figure {
    max-width: min(96vw, 1440px);
    max-height: 92vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: default;
  }
  .journal-lightbox img {
    max-width: min(96vw, 1440px);
    max-height: calc(92vh - 44px);
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
  }
  .journal-lightbox figcaption {
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.08em;
    color: var(--cream);
    text-align: center;
  }
  .journal-lightbox-close {
    position: fixed;
    top: 24px;
    right: 28px;
    border: 0;
    background: transparent;
    color: var(--cream);
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
  }
  .journal-figure figcaption {
    margin-top: 10px;
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.06em;
    color: var(--ink-muted);
  }
  .journal-end-mark {
    margin-top: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-muted);
  }
  .journal-end-mark span:first-child,
  .journal-end-mark span:last-child {
    width: 24px;
    height: 1px;
    background: var(--ink-faint);
  }
  .journal-article-footer {
    width: min(100%, 948px);
    margin: 34px auto 0;
    display: grid;
    gap: 18px;
    color: var(--ink-muted);
  }
  .journal-context-list {
    list-style: none;
    border-top: 1px solid var(--pf-rule);
    /* Undo the footer's mono/uppercase label styling so titles and dates
       render like the journal index list. */
    font-family: var(--pf-sans);
    letter-spacing: normal;
    text-transform: none;
  }
  .journal-context-list .pf-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: baseline;
    padding-right: 56px;
    border-top: 0;
    color: var(--ink-muted);
    text-decoration: none;
  }
  /* Title + date inherit uppercase/mono from .journal-article-footer; reset
     them directly so they read like the journal index list. */
  .journal-context-list .pf-row-t {
    font-family: var(--pf-sans);
    font-size: var(--pf-fs-row);
    letter-spacing: -0.01em;
    text-transform: none;
  }
  .journal-context-list .pf-ghost {
    right: 0;
  }
  .journal-context-list a.pf-row:hover,
  .journal-context-list a.pf-row:focus-visible {
    color: var(--pf-ink);
  }
  .journal-context-list a.pf-row:hover .pf-row-t,
  .journal-context-list a.pf-row:focus-visible .pf-row-t,
  .journal-all-writing-link:hover,
  .journal-all-writing-link:focus-visible {
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-thickness: 1px;
  }
  .journal-context-list .is-current-row {
    color: var(--ink);
    cursor: default;
  }
  .journal-context-list .is-current .pf-ghost {
    color: var(--ink);
  }
  .journal-context-list .journal-list-meta {
    text-align: right;
    white-space: nowrap;
    font-family: var(--pf-sans);
    font-size: var(--pf-fs-row-d);
    letter-spacing: normal;
    text-transform: none;
  }
  .journal-all-writing-link {
    width: fit-content;
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-muted);
    text-decoration: none;
    border-bottom: 1px solid currentColor;
    padding-bottom: 2px;
  }
  .signal-lost {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: var(--cream);
    color: var(--ink);
  }
  .signal-lost h1 {
    font-size: clamp(120px, 20vw, 200px);
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.035em;
  }
  .signal-lost a {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--mono);
    font-size: var(--pf-fs-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-muted);
  }

  @media (max-width: 720px) {
    .business-page { padding: 48px 18px 96px; }
    .business-head {
      margin-bottom: 32px;
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
    }
    .business-panel {
      padding: 40px 24px 48px;
    }
    .business-hero,
    .business-intro-grid,
    .business-decks {
      grid-template-columns: 1fr;
    }
    .business-hero {
      gap: 22px;
      align-items: start;
    }
    .business-hero h1 {
      font-size: 42px;
    }
    .business-hero p {
      font-size: 21px;
    }
    .business-intro-grid p {
      font-size: 15.5px;
    }
    .business-contact-block p {
      font-size: 22px;
      line-height: 1.3;
    }
    .business-intro-grid {
      gap: 16px;
      padding: 34px 0 44px;
    }
    .business-decks {
      gap: 40px;
    }
    .business-contact-link,
    .business-email {
      white-space: normal;
      overflow-wrap: anywhere;
    }
    .business-contact-link {
      font-size: 17px;
      line-height: 1.4;
    }
    .business-email {
      font-size: 17px;
      line-height: 1.3;
    }
    .journal-lang-switch {
      top: 18px;
      right: 22px;
    }
    .journal-shell {
      padding: 36px 24px 96px;
    }
    .journal-index {
      width: 100%;
    }
    .journal-panel,
    .journal-article {
      width: 100%;
      padding: 24px 24px 72px;
    }
    .journal-panel .journal-lang-switch {
      position: static;
      margin-bottom: 20px;
    }
    .journal-index-footer {
      flex-direction: column;
      align-items: flex-start;
      gap: 12px;
    }
    .journal-lockup {
      font-size: 50px;
    }
    .journal-section-label {
      font-size: 25px;
    }
    .journal-featured h1 {
      font-size: 36px;
    }
    .journal-featured {
      grid-template-columns: 1fr;
      gap: 24px;
    }
    .journal-index-thumb {
      width: 100%;
    }
    .journal-article-header h1 {
      font-size: 42px;
    }
    .journal-article-header > p {
      font-size: 18px;
    }
    .journal-reading {
      font-size: 15px;
      line-height: 1.68;
    }
    .journal-reading h1,
    .journal-reading h2 {
      font-size: 19px;
    }
    .journal-reading h3 {
      font-size: 16px;
    }
    .journal-reading blockquote {
      font-size: 16px;
    }
    .journal-post-list a {
      display: block;
      position: relative;
      padding: 14px 54px 14px 0;
      min-height: auto;
    }
    .journal-post-list a .pf-ghost {
      position: absolute;
      right: 0;
      top: 50%;
      bottom: auto;
      transform: translateY(-50%);
      font-size: 42px;
      line-height: 1;
      color: var(--pf-ink-ghost);
    }
    .journal-list-body {
      max-width: calc(100% - 10px);
    }
    .journal-list-body strong {
      display: block;
      max-width: 100%;
      font-size: 18px;
      line-height: 1.25;
    }
    .journal-list-body .pf-row-d {
      display: block;
      max-width: 100%;
      margin-top: 6px;
      font-size: var(--pf-fs-row-d);
      line-height: 1.4;
      white-space: normal;
    }
    .journal-new-badge {
      display: inline-block;
      margin: 0 0 0 8px;
      font-size: 11px;
      vertical-align: middle;
    }
    .journal-list-meta {
      display: inline-block;
      margin-top: 8px;
      font-size: 10.5px;
      line-height: 1;
      text-transform: uppercase;
      color: var(--ink-muted);
    }
    .journal-list-meta + .journal-list-meta {
      position: static;
      margin-left: 12px;
    }
    .journal-list-meta + .journal-list-meta::before {
      content: "·";
      margin-right: 12px;
      color: var(--pf-ink-muted);
    }
    .journal-figure-wide,
    .journal-figure-full {
      width: 100%;
      margin-left: 0;
      transform: none;
    }
    .journal-md-figure,
    .journal-md-figure:has(+ .journal-md-figure),
    .journal-md-figure:has(+ .journal-md-figure) + .journal-md-figure {
      display: block;
      width: 100%;
      margin: 36px auto;
    }
    .journal-figure-row {
      display: block;
      width: 100%;
      margin: 36px 0;
    }
    .journal-figure-row .journal-md-figure,
    .journal-figure-row .journal-md-figure:has(+ .journal-md-figure),
    .journal-figure-row .journal-md-figure:has(+ .journal-md-figure) + .journal-md-figure {
      width: 100%;
      margin: 36px auto;
    }
    .journal-md-figure img,
    .journal-md-figure:has(+ .journal-md-figure) img,
    .journal-md-figure:has(+ .journal-md-figure) + .journal-md-figure img {
      max-height: min(70vh, 544px);
    }
    .journal-context-list .pf-row {
      display: block;
      padding: 14px 54px 14px 0;
    }
    .journal-context-list .journal-list-meta {
      text-align: left;
    }
  }

  /* ───── Mobile-only: Section nav / divider bar ─────
     Sits at the screen bottom over the full-screen hero. When a section opens,
     it rides up to pin just below the 3D preview, acting as the partition
     between the preview scene (above) and the page content (below). */
  .mobile-bottom-nav {
    display: none;
  }

  @media (max-width: 900px) {
    .mobile-bottom-nav {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      position: fixed;
      left: 0;
      right: 0;
      top: 0;
      height: var(--mb-nav-h);
      z-index: 50;
      background: var(--cream);
      border-top: 1px solid var(--rule);
      border-bottom: 1px solid var(--rule);
      /* Parked at the bottom of the viewport while the hero is full-screen. */
      transform: translateY(calc(100dvh - var(--mb-nav-h) - env(safe-area-inset-bottom, 0px)));
      transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    }
    /* Risen up to become the divider directly beneath the 3D preview. */
    .mobile-bottom-nav.is-open {
      transform: translateY(var(--mb-viewer-h));
    }
    .mobile-bottom-nav .mb-tab {
      appearance: none;
      -webkit-appearance: none;
      background: none;
      border: 0;
      border-right: 1px solid var(--rule);
      font-family: var(--mono);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--ink-muted);
      cursor: pointer;
      transition: color 0.2s ease, background-color 0.2s ease;
    }
    .mobile-bottom-nav .mb-tab:last-child {
      border-right: 0;
    }
    .mobile-bottom-nav .mb-tab.active {
      color: var(--cream);
      background: var(--ink);
    }
    /* Hero (closed): keep the footer clear of the parked nav at the bottom. */
    .content-panel {
      padding-bottom: calc(var(--mb-nav-h) + env(safe-area-inset-bottom, 0px));
    }
    /* Section open: make room for the fixed preview + divider stacked on top. */
    .content-panel.viewer-open {
      padding-top: calc(var(--mb-viewer-h) + var(--mb-nav-h));
      padding-bottom: 40px;
    }

    /* Force mobile override for top header links by placing it at the end of the file */
    .hero-top-links {
      position: absolute !important;
      top: 14px !important;
      right: -8px !important;
      font-size: 11px !important;
      gap: 12px !important;
    }
    .hero-top-links .instagram-link svg {
      width: 20px !important;
      height: 20px !important;
    }
  }