/* ============================================================
     Design tokens pulled from philliphampton.com
     ============================================================ */

  /* Self-hosted Space Grotesk (variable, wght 300-700); same
     subsets/unicode-ranges Google Fonts serves */
  /* vietnamese */
  @font-face {
    font-family: 'Space Grotesk';
    font-style: normal;
    font-weight: 300 700;
    font-display: swap;
    src: url(/fonts/space-grotesk-vietnamese.woff2) format('woff2');
    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
  }
  /* latin-ext */
  @font-face {
    font-family: 'Space Grotesk';
    font-style: normal;
    font-weight: 300 700;
    font-display: swap;
    src: url(/fonts/space-grotesk-latin-ext.woff2) format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
  }
  /* latin */
  @font-face {
    font-family: 'Space Grotesk';
    font-style: normal;
    font-weight: 300 700;
    font-display: swap;
    src: url(/fonts/space-grotesk-latin.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
  }
  :root {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #111111;
    --bg-elevated: #1a1a1a;

    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.60);
    --text-tertiary: rgba(255, 255, 255, 0.50);
    --text-muted: rgba(255, 255, 255, 0.20);

    --border-primary: rgba(255, 255, 255, 0.12);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-strong: rgba(255, 255, 255, 0.25);

    --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', 'Monaco', 'Inconsolata', monospace;

    --font-size-xl: 1.5rem;
    --font-size-lg: 1.125rem;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-xs: 0.75rem;

    --leading-tight: 1.1;
    --leading-snug: 1.3;
    --leading-normal: 1.6;
    --leading-relaxed: 1.8;

    --tracking-tight: -0.02em;
    --tracking-normal: 0;
    --tracking-wide: 0.05em;
    --tracking-wider: 0.1em;
    --tracking-widest: 0.2em;

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    --radius-sm: 4px;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --duration-normal: 400ms;
    --duration-fast: 200ms;
    --duration-slow: 600ms;

    --nav-height: 64px;
    --z-nav: 100;
  }

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

  html { font-size: 16px; -webkit-text-size-adjust: 100%; }

  /* <picture> is a source-selection wrapper only; keep it out of layout */
  picture { display: contents; }

  body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  ::selection {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
  }

  a {
    color: var(--text-primary);
    text-decoration: none;
    transition: opacity var(--duration-normal) var(--ease-out);
  }
  a:hover { opacity: 0.7; }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.9);
    outline-offset: 3px;
  }

  body.nav-open { overflow: hidden; }

  /* Noise texture overlay (same plate as styles.css) */
  body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 90;
    opacity: 0.02;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
  }

  /* Structural grid lines, desktop only (same 16.666% intervals as styles.css) */
  .grid-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    display: none;
    transform: translateZ(0);
    contain: strict;
  }
  @media (min-width: 1024px) { .grid-lines { display: block; } }
  .grid-lines .line {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--border-subtle);
  }
  .grid-lines .line:nth-child(1) { left: 16.666%; }
  .grid-lines .line:nth-child(2) { left: 33.333%; }
  .grid-lines .line:nth-child(3) { left: 50%; }
  .grid-lines .line:nth-child(4) { left: 66.666%; }
  .grid-lines .line:nth-child(5) { left: 83.333%; }

  /* ----------------------------------------
     Fixed Nav Header (matches site nav)
     ---------------------------------------- */
  .nav-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-xl);
    z-index: var(--z-nav);
    background: transparent;
    transition: background var(--duration-normal) var(--ease-out);
  }
  .nav-header.scrolled {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
  }
  .nav-logo {
    height: var(--nav-height);
    z-index: var(--z-nav);
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform var(--duration-fast) var(--ease-out);
  }
  .nav-logo:hover { opacity: 1; }
  .nav-logo:active { transform: scale(0.97); }
  .nav-logo-img {
    height: calc(var(--nav-height) * 0.46);
    width: auto;
    display: block;
    filter: invert(1);
  }
  .hamburger {
    width: 44px;
    height: 44px;
    z-index: var(--z-nav);
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    transition: transform var(--duration-fast) var(--ease-out);
  }
  .hamburger-line {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--text-primary);
    position: absolute;
    left: 10px;
    transition: transform var(--duration-normal) var(--ease-out),
                opacity var(--duration-fast) var(--ease-out);
    transform-origin: center;
  }
  .hamburger-line:nth-child(1) { top: 15px; }
  .hamburger-line:nth-child(2) { top: 21.5px; }
  .hamburger-line:nth-child(3) { top: 28px; }
  .hamburger.active .hamburger-line:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .hamburger.active .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .hamburger.active .hamburger-line:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .hamburger:active { transform: scale(0.95); }

  .nav-overlay {
    position: fixed;
    top: calc(-1 * env(safe-area-inset-top, 0px));
    bottom: calc(-1 * env(safe-area-inset-bottom, 0px));
    left: calc(-1 * env(safe-area-inset-left, 0px));
    right: calc(-1 * env(safe-area-inset-right, 0px));
    width: auto;
    height: auto;
    background: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(40px) saturate(1.2);
    -webkit-backdrop-filter: blur(40px) saturate(1.2);
    z-index: calc(var(--z-nav) - 1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(var(--space-4xl) + env(safe-area-inset-top, 0px)) calc(var(--space-xl) + env(safe-area-inset-right, 0px)) calc(var(--space-4xl) + env(safe-area-inset-bottom, 0px)) calc(var(--space-xl) + env(safe-area-inset-left, 0px));
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-slow) var(--ease-out),
                visibility var(--duration-slow);
  }
  .nav-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse at 25% 40%, rgba(255, 255, 255, 0.04) 0%, transparent 60%),
      linear-gradient(180deg, rgba(0, 0, 0, 0.15) 0%, transparent 40%, transparent 70%, rgba(0, 0, 0, 0.2) 100%);
    pointer-events: none;
  }
  .nav-overlay.open { opacity: 1; visibility: visible; }
  .nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
  }
  .nav-link {
    display: flex;
    align-items: baseline;
    gap: var(--space-lg);
    text-decoration: none;
    opacity: 0;
    transform: translateY(20px);
    padding-left: 0;
    transition: opacity var(--duration-normal) var(--ease-out),
                transform var(--duration-normal) var(--ease-out),
                padding-left var(--duration-normal) var(--ease-out);
  }
  .nav-overlay.open .nav-link { opacity: 1; transform: translateY(0); }
  .nav-overlay.open .nav-link:nth-child(1) { transition-delay: 0.1s; }
  .nav-overlay.open .nav-link:nth-child(2) { transition-delay: 0.15s; }
  .nav-overlay.open .nav-link:nth-child(3) { transition-delay: 0.2s; }
  .nav-overlay.open .nav-link:nth-child(4) { transition-delay: 0.25s; }
  .nav-overlay.open .nav-link:nth-child(5) { transition-delay: 0.3s; }
  .nav-number {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    min-width: 2ch;
  }
  .nav-label {
    font-family: var(--font-display);
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-primary);
    transition: opacity var(--duration-fast) var(--ease-out);
  }
  .nav-link:hover { padding-left: var(--space-md); }
  .nav-link:hover .nav-label { opacity: 0.6; }
  .nav-link:active .nav-label { opacity: 0.4; }
  .nav-link.active .nav-number { color: var(--text-primary); }
  .nav-link.active .nav-label { opacity: 0.6; }

  @media (max-width: 768px) { .nav-header { padding: 0 var(--space-lg); } }
  @media (max-width: 480px) { .nav-header { padding: 0 var(--space-md); } }

  
  /* ============================================================
     Service page layout
     ============================================================ */
  .page {
    max-width: 860px;
    margin: 0 auto;
    padding: var(--space-4xl) var(--space-xl);
  }

  .skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--bg-elevated);
    color: var(--text-primary);
    padding: var(--space-sm) var(--space-md);
    z-index: calc(var(--z-nav) + 1);
  }
  .skip-link:focus { left: var(--space-md); top: var(--space-md); }

  /* Breadcrumb */
  .crumbs {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: var(--space-xl);
    line-height: 2.6;
  }
  .crumbs a {
    color: var(--text-tertiary);
    display: inline-block;
    padding: var(--space-sm) 0;
  }
  .crumbs a:hover { color: var(--text-primary); opacity: 1; }
  .crumbs span { padding: 0 var(--space-sm); }

  /* Header */
  .header {
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--border-subtle);
  }
  .header h1 {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 6vw, 3.5rem);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    text-transform: uppercase;
    line-height: var(--leading-tight);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
  }
  .header .tagline {
    font-family: var(--font-body);
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-secondary);
    font-weight: 400;
  }

  /* Section scaffolding */
  .section { margin-bottom: var(--space-4xl); }
  .section-label {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    margin-bottom: var(--space-xl);
    display: block;
  }
  .section > h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    line-height: var(--leading-snug);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
  }

  /* Lede */
  .lede p {
    font-family: var(--font-body);
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    line-height: var(--leading-relaxed);
    color: var(--text-secondary);
    max-width: 60ch;
    text-wrap: pretty;
    margin-bottom: var(--space-lg);
  }
  .lede p:last-child { margin-bottom: 0; }
  .lede strong { color: var(--text-primary); font-weight: 500; }

  /* Body prose */
  .prose p,
  .prose li {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--leading-normal);
    color: var(--text-secondary);
    max-width: 62ch;
    text-wrap: pretty;
  }
  .prose p { margin-bottom: var(--space-md); }
  .prose strong { color: var(--text-primary); font-weight: 500; }

  /* Dash list (what you get / who it is for) */
  .dash-list { list-style: none; max-width: 62ch; }
  .dash-list li {
    padding-left: var(--space-lg);
    position: relative;
    margin-bottom: var(--space-sm);
  }
  .dash-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.72em;
    width: 8px;
    height: 1px;
    background: var(--border-strong);
  }

  /* Two-column split (what it is / who it is for) */
  .split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl) var(--space-3xl);
  }
  .split h3 {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
  }

  /* Proof rows */
  .proof { display: flex; flex-direction: column; }
  .proof-item {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--border-primary);
  }
  .proof-item:last-child { border-bottom: 1px solid var(--border-primary); }
  .proof-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
  }
  .proof-client {
    font-family: var(--font-display);
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-primary);
    line-height: var(--leading-snug);
  }
  .proof-sector {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-tertiary);
    white-space: nowrap;
    flex-shrink: 0;
  }
  .proof-item p {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--leading-normal);
    color: var(--text-secondary);
    max-width: 62ch;
    text-wrap: pretty;
    margin-bottom: var(--space-md);
  }
  .proof-link {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-tertiary);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    min-height: 44px;
    padding-right: var(--space-sm);
  }
  .proof-link:hover { color: var(--text-primary); opacity: 1; }
  .proof-link::after {
    content: '\2192';
    transition: transform var(--duration-normal) var(--ease-out);
  }
  .proof-item:hover .proof-link::after { transform: translateX(6px); }

  /* Numbered how-it-works steps */
  .steps { display: flex; flex-direction: column; }
  .step {
    display: grid;
    grid-template-columns: 2.5rem minmax(0, 200px) 1fr;
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--border-primary);
    align-items: baseline;
  }
  .step:last-child { border-bottom: 1px solid var(--border-primary); }
  .step-number { font-family: var(--font-mono); font-size: var(--font-size-sm); color: var(--text-tertiary); }
  .step h3 {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    font-weight: 600;
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--text-primary);
  }
  .step p {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: var(--leading-normal);
    max-width: 55ch;
    text-wrap: pretty;
  }

  /* FAQ */
  .faq { display: flex; flex-direction: column; }
  .faq-item {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--border-primary);
  }
  .faq-item:last-child { border-bottom: 1px solid var(--border-primary); }
  .faq-item h3 {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
  }
  .faq-item p {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: var(--leading-normal);
    max-width: 62ch;
    text-wrap: pretty;
  }

  /* Related services */
  .related {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-md);
  }
  .related a {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-tertiary);
    border: 1px solid var(--border-primary);
    padding: var(--space-sm) var(--space-md);
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    transition: border-color var(--duration-normal) var(--ease-out),
                color var(--duration-normal) var(--ease-out);
  }
  .related a:hover {
    color: var(--text-primary);
    border-color: var(--border-strong);
    opacity: 1;
  }

  /* CTA */
  .cta {
    padding-top: var(--space-3xl);
    text-align: center;
  }
  .cta h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    text-transform: uppercase;
    line-height: var(--leading-tight);
    margin-bottom: var(--space-md);
  }
  .cta p {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    color: var(--text-secondary);
    max-width: 46ch;
    margin: 0 auto var(--space-xl);
    text-wrap: pretty;
  }
  .cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    align-items: center;
  }
  .cta-direct {
    margin: var(--space-xl) auto 0;
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-tertiary);
  }
  .cta-direct a { color: var(--text-tertiary); }
  .cta-direct a:hover { color: var(--text-primary); opacity: 1; }
  .cta-direct span { padding: 0 var(--space-sm); color: var(--text-muted); }
  .btn {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    padding: var(--space-md) var(--space-xl);
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
    display: inline-block;
  }
  .btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(-101%);
    transition: transform var(--duration-normal) var(--ease-out);
  }
  .btn:hover { opacity: 1; }
  .btn:hover::before { transform: translateX(0); }
  .btn span { position: relative; }
  .btn-quiet {
    border-color: var(--border-primary);
    color: var(--text-secondary);
  }
  .btn-quiet:hover { color: var(--text-primary); }

  /* Footer */
  .footer-brand {
    margin-top: var(--space-4xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border-subtle);
    text-align: center;
  }
  .footer-wordmark {
    font-family: var(--font-display);
    font-size: var(--font-size-sm);
    font-weight: 700;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--text-primary);
    display: inline-block;
    margin-bottom: var(--space-sm);
  }
  .footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-md);
  }
  .footer-nav a {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-tertiary);
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 var(--space-sm);
  }
  .footer-tagline,
  .footer-legal {
    display: block;
    font-family: var(--font-body);
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    letter-spacing: var(--tracking-wide);
  }
  .footer-legal { margin-top: var(--space-sm); }

  /* Responsive */
  @media (max-width: 768px) {
    .page { padding: var(--space-3xl) var(--space-lg); }
    .split { grid-template-columns: 1fr; }
    .step { grid-template-columns: auto 1fr; gap: var(--space-md); }
    .step p { grid-column: 1 / -1; padding-top: var(--space-xs); }
  }
  @media (max-width: 480px) {
    .page { padding: var(--space-2xl) var(--space-md); }
    .proof-head { flex-direction: column; gap: var(--space-xs); }
    .step { grid-template-columns: 1fr; gap: var(--space-sm); }
    .cta-actions { flex-direction: column; align-items: stretch; }
    .btn { text-align: center; }
  }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      transition-duration: 0.01ms !important;
    }
  }

  /* ----------------------------------------
     Headline figure
     One verified number per page, set at display scale. Only rendered
     where a real, sourced figure exists. Never invent one to fill it.
     ---------------------------------------- */
  .figure {
    margin-top: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-primary);
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: baseline;
    gap: var(--space-xl);
  }
  .figure-value {
    font-family: var(--font-display);
    font-size: clamp(3rem, 11vw, 6.5rem);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    line-height: 0.9;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    font-feature-settings: 'tnum' 1;
  }
  .figure-note {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--leading-normal);
    color: var(--text-secondary);
    max-width: 34ch;
    text-wrap: pretty;
  }
  .figure-note strong { color: var(--text-primary); font-weight: 500; }
  .figure-source {
    display: block;
    margin-top: var(--space-sm);
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-tertiary);
  }
  @media (max-width: 640px) {
    .figure { grid-template-columns: 1fr; gap: var(--space-md); }
  }

  /* A proof section carrying a single case gets a statement, not a list of one. */
  .proof.proof-single .proof-item { border: 0; padding-top: 0; }
  .proof.proof-single .proof-item p { max-width: 68ch; }