:root {
      --bg:      #ffffff;
      --surface: #ffffff;
      --fg:      #1E1F1E;
      --muted:   #888888;
      --border:  #e0e0e0;
      --accent:  #ff6633;
      --shadow-hard: 4px 4px 0 var(--fg);
      --shadow-none: 0 0 0 transparent;
      --font-display: 'Victor Mono', system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
      --font-body:    'Victor Mono', system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
      --font-mono:    'Victor Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
      --dot: color-mix(in oklch, var(--fg) 12%, transparent);
      /* Opaque on-dark text (WCAG AA ≥4.5:1 / AAA ≥7:1 on --fg) */
      --on-dark: var(--bg);
      --on-dark-muted: color-mix(in oklch, var(--bg) 85%, var(--fg));
      --on-dark-dim: color-mix(in oklch, var(--bg) 75%, var(--fg));
      --logo-h: 140px;
      --nav-pad-y: 10px;
    }
    body {
      --nav-h: calc(var(--logo-h) + var(--nav-pad-y) * 2);
      margin: 0;
      background: var(--bg);
      color: var(--fg);
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.45;
      -webkit-font-smoothing: antialiased;
      text-transform: uppercase;
    }
    body.is-scrolled {
      --logo-h: 80px;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }

    /* Brand scrollbars — Technical Brutalism (0 radius, accent thumb) */
    html {
      scrollbar-width: thin;
      scrollbar-color: var(--accent) var(--border);
    }
    html::-webkit-scrollbar { width: 8px; height: 8px; }
    html::-webkit-scrollbar-track {
      background: var(--border);
      border-radius: 0;
    }
    html::-webkit-scrollbar-thumb {
      background: var(--accent);
      border-radius: 0;
      border: 1px solid var(--fg);
    }
    html::-webkit-scrollbar-thumb:hover { background: color-mix(in oklch, var(--accent) 82%, var(--fg)); }
    html::-webkit-scrollbar-corner { background: var(--border); }

    p { text-wrap: pretty; margin: 0; }
    h1, h2, h3 { text-wrap: balance; margin: 0; font-weight: 700; }
    strong, b { font-weight: 700; }
    em, i { font-style: italic; text-transform: none; }
    a { color: inherit; }

    /* —— Fixed top menu —— */
    .site-nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      height: var(--nav-h);
      display: flex;
      align-items: center;
      gap: 16px;
      padding: var(--nav-pad-y) clamp(16px, 3vw, 40px);
      background: var(--surface);
      border-bottom: 0;
      box-shadow: none;
      transition: height 0.2s cubic-bezier(0.23, 1, 0.32, 1), padding 0.2s cubic-bezier(0.23, 1, 0.32, 1);
    }
    .nav-brand {
      flex: 0 1 auto;
      min-width: 0;
      max-width: min(291px, 24vw);
      display: flex;
      align-items: center;
      text-decoration: none;
      white-space: nowrap;
    }
    .nav-brand img {
      height: var(--logo-h);
      width: auto;
      max-width: 100%;
      display: block;
      object-fit: contain;
      object-position: left center;
      transition: height 0.2s cubic-bezier(0.23, 1, 0.32, 1);
    }
    .nav-links {
      flex: 1 1 auto;
      min-width: 0;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 2px;
      overflow-x: auto;
      scrollbar-width: none;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-links::-webkit-scrollbar { display: none; }
    .nav-links a {
      display: block;
      padding: 10px 12px;
      font-size: 14px;
      font-weight: 500;
      letter-spacing: 0.04em;
      text-decoration: none;
      color: var(--fg);
      border: 1px solid transparent;
      white-space: nowrap;
      min-height: 44px;
      line-height: 24px;
    }
    .nav-links a:hover,
    .nav-links a.is-active {
      color: var(--accent);
      border-color: var(--border);
    }
    .nav-links a.nav-home {
      border-left: 1px solid var(--fg);
      margin-left: 4px;
      padding-left: 14px;
    }
    .nav-links a.nav-home:hover,
    .nav-links a.nav-home.is-active {
      border-left-color: var(--accent);
      border-color: var(--border);
      border-left-color: var(--accent);
    }
    .contact-float {
      position: fixed;
      right: 20px;
      bottom: 20px;
      z-index: 90;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0;
      background: transparent;
      border: none;
      box-shadow: none;
      text-decoration: none;
      font-family: inherit;
      color: var(--fg);
    }
    .contact-float-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 12px 18px;
      background: var(--bg);
      color: var(--fg);
      border: 1px solid var(--fg);
      box-shadow: var(--shadow-hard);
      font-family: inherit;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      transition: transform 0.12s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.12s cubic-bezier(0.23, 1, 0.32, 1), color 0.12s cubic-bezier(0.23, 1, 0.32, 1), border-color 0.12s cubic-bezier(0.23, 1, 0.32, 1);
    }
    .contact-float:hover .contact-float-btn {
      transform: translate(4px, 4px);
      box-shadow: var(--shadow-none);
    }
    .nav-toggle {
      display: none;
      flex: 0 0 auto;
      min-width: 44px;
      min-height: 44px;
      border: 1px solid var(--fg);
      background: var(--surface);
      box-shadow: var(--shadow-hard);
      font-family: inherit;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.06em;
      cursor: pointer;
      color: var(--fg);
      text-transform: uppercase;
    }
    .nav-toggle:hover {
      transform: translate(4px, 4px);
      box-shadow: var(--shadow-none);
    }

    /* —— Page sections —— */
    main { padding-top: var(--nav-h); }
    .section {
      position: relative;
      padding: clamp(48px, 7vw, 96px) clamp(20px, 5vw, 72px);
      background-image: radial-gradient(var(--dot) 1px, transparent 1px);
      background-size: 18px 18px;
      scroll-margin-top: calc(var(--nav-h) + 12px);
    }
    .section.light { background-color: var(--bg); color: var(--fg); }
    .section.dark {
      background-color: var(--fg);
      color: var(--on-dark);
      background-image: radial-gradient(color-mix(in oklch, var(--bg) 14%, transparent) 1px, transparent 1px);
    }
    .section.dark .muted,
    .section.dark .lead,
    .section.dark .body-copy,
    .section.dark .pt p,
    .section.dark .stack-block p,
    .section.dark .proj-body,
    .section.dark .proj-stack,
    .section.dark .proj-dates,
    .section.dark .track-meta,
    .section.dark .track-loc,
    .section.dark .track-date,
    .section.dark .track-intro,
    .section.dark .site-foot,
    .section.dark .svc-panel .body-copy,
    .section.dark .svc-panel .proj-stack,
    .section.dark .svc-panel .proj-dates,
    .section.dark .value-list li,
    .section.dark .compare-vanilla { color: var(--on-dark-muted); }
    .section.dark .proj-card,
    .section.dark .track-table,
    .section.dark .track-row { border-color: color-mix(in oklch, var(--bg) 18%, transparent); }
    .section.dark .thank-mail { color: var(--on-dark-dim); }
    .section.dark .svc-tab { color: var(--on-dark-dim); }
    .section.dark .svc-tab:hover,
    .section.dark .svc-tab[aria-selected="true"] { color: var(--on-dark); }
    .section.dark .compare-mailops,
    .section.dark .compare-area { color: var(--on-dark); }

    .wrap { max-width: 1120px; margin: 0 auto; }
    .wrap-wide { max-width: 1200px; margin: 0 auto; }

    .eyebrow {
      font-family: var(--font-mono);
      font-size: 11px;
      letter-spacing: 0.1em;
      color: var(--accent);
      margin: 0 0 16px;
    }
    .h-hero {
      font-family: var(--font-display);
      font-size: clamp(40px, 7vw, 72px);
      line-height: 1.05;
      letter-spacing: -0.02em;
      margin: 0 0 20px;
      max-width: 18ch;
    }
    .h-xl {
      font-family: var(--font-display);
      font-size: clamp(28px, 3.4vw, 42px);
      line-height: 1.12;
      letter-spacing: -0.015em;
      margin: 0 0 20px;
      max-width: 32ch;
      display: flex;
      align-items: stretch;
      gap: 14px;
    }
    .h-xl .accent-bar {
      flex: 0 0 10px;
      background: var(--accent);
      min-height: 100%;
    }
    .h-xl .title-text { flex: 1; }
    .h-md {
      font-family: var(--font-display);
      font-size: clamp(22px, 2.4vw, 30px);
      line-height: 1.2;
      letter-spacing: -0.01em;
      margin: 0 0 12px;
    }
    .lead {
      font-size: clamp(13px, 1.05vw, 15px);
      line-height: 1.6;
      color: var(--fg);
      max-width: none;
      width: 100%;
      margin: 0 0 24px;
      text-transform: none;
    }
    .section-kicker {
      font-family: var(--font-mono);
      font-size: 11px;
      color: var(--muted);
      letter-spacing: 0.08em;
      margin: 0 0 8px;
    }

    /* Hero — apogee.lu-style photo + orange card, Technical Brutalism */
    .hero {
      padding: 0;
      background-image: none;
      background-color: var(--bg);
      min-height: 0;
      display: block;
      text-align: left;
    }
    .hero-stage {
      position: relative;
      width: 100%;
      /* Fixed heights (was clamp(420px, 62vh, 720px)): mobile 390×844→524px */
      height: 524px;
      min-height: 524px;
      overflow: hidden;
      background: var(--fg);
    }
    .hero-photo {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center 40%;
      display: block;
      filter: grayscale(1) contrast(1.05);
    }
    .hero-card {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      width: min(780px, calc(100% - 40px));
      background: var(--bg);
      color: var(--fg);
      border: 1px solid var(--fg);
      box-shadow: var(--shadow-hard);
      padding: clamp(28px, 4vw, 48px) clamp(24px, 3.5vw, 44px);
      text-align: left;
      display: flex;
      flex-direction: column;
      gap: clamp(20px, 2.5vw, 28px);
    }
    .hero-card .h-hero {
      color: var(--accent);
      max-width: none;
      margin: 0;
      font-size: clamp(22px, 3.2vw, 40px);
      line-height: 1.15;
      letter-spacing: -0.02em;
      text-transform: uppercase;
    }
    .hero-card-lead {
      margin: 0;
      font-family: var(--font-body);
      font-size: clamp(13px, 1.15vw, 16px);
      font-weight: 400;
      font-style: italic;
      line-height: 1.55;
      letter-spacing: 0.01em;
      text-transform: none;
      color: var(--fg);
    }
    .hero-card-stats {
      list-style: none;
      margin: 0;
      padding: clamp(14px, 1.8vw, 18px) 0 0;
      border-top: 1px solid var(--border);
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: clamp(10px, 1.5vw, 18px);
      font-family: var(--font-mono);
      font-size: clamp(12px, 1vw, 14px);
      font-weight: 500;
      letter-spacing: 0.06em;
      line-height: 1.35;
      color: var(--fg);
      text-transform: uppercase;
    }
    .hero-card-stats li {
      display: grid;
      grid-template-columns: auto minmax(0, 1fr);
      align-items: start;
      column-gap: 0.35em;
      min-width: 0;
    }
    .hero-card-stats .stat-num {
      font-size: inherit;
      font-weight: 700;
      line-height: inherit;
      letter-spacing: inherit;
      white-space: nowrap;
    }
    .hero-card-stats .stat-label {
      font-size: inherit;
      font-weight: 500;
      letter-spacing: inherit;
      line-height: inherit;
      opacity: 0.9;
      min-width: 0;
      overflow-wrap: break-word;
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 10px 18px;
      background: var(--accent);
      color: var(--bg);
      border: 1px solid var(--fg);
      box-shadow: var(--shadow-hard);
      text-decoration: none;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.06em;
      transition: transform 0.12s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.12s cubic-bezier(0.23, 1, 0.32, 1);
    }
    .btn-primary:hover {
      transform: translate(4px, 4px);
      box-shadow: var(--shadow-none);
    }
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 10px 18px;
      background: var(--surface);
      color: var(--fg);
      border: 1px solid var(--fg);
      box-shadow: var(--shadow-hard);
      text-decoration: none;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.06em;
      transition: transform 0.12s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.12s cubic-bezier(0.23, 1, 0.32, 1);
    }
    .btn-secondary:hover {
      transform: translate(4px, 4px);
      box-shadow: var(--shadow-none);
    }

    .cols-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: clamp(24px, 3vw, 48px);
      margin-top: 8px;
    }
    .body-copy {
      font-size: clamp(13px, 1.05vw, 15px);
      line-height: 1.6;
      color: var(--fg);
      text-transform: none;
      display: grid;
      gap: 14px;
      align-content: start;
    }

    .pt-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px 32px;
      margin-top: 8px;
    }
    .pt {
      border: 1px solid color-mix(in oklch, var(--bg) 18%, transparent);
      border-top: 2px solid var(--accent);
      padding: 16px 18px;
      background: var(--fg);
      box-shadow: 4px 4px 0 color-mix(in oklch, var(--bg) 22%, transparent);
    }
    .section.light .pt {
      border-color: var(--border);
      border-top-color: var(--accent);
      background: var(--surface);
      box-shadow: 4px 4px 0 var(--fg);
    }
    .pt h3 {
      font-size: clamp(14px, 1.15vw, 16px);
      font-weight: 700;
      margin: 0 0 10px;
      letter-spacing: 0.02em;
    }
    .pt p {
      color: var(--fg);
      margin: 0;
      font-size: clamp(12px, 1vw, 14px);
      line-height: 1.55;
      text-transform: none;
    }

    .stack-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      margin-top: 8px;
    }
    .stack-block h3 {
      font-size: clamp(15px, 1.35vw, 18px);
      margin: 0 0 12px;
      padding-bottom: 10px;
      border-bottom: 2px solid var(--accent);
    }
    .stack-block p {
      font-size: clamp(12px, 1vw, 14px);
      line-height: 1.55;
      color: var(--muted);
      text-transform: none;
      margin: 0 0 12px;
    }

    .proj-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px 32px;
      margin-top: 8px;
    }
    .proj-card {
      border: 1px solid var(--border);
      border-top: 2px solid var(--accent);
      padding: 18px 16px;
      background: color-mix(in oklch, var(--surface) 92%, transparent);
    }
    .section.dark .proj-card {
      background: color-mix(in oklch, var(--fg) 96%, var(--bg));
    }
    .proj-num {
      font-family: var(--font-mono);
      color: var(--accent);
      font-weight: 700;
      font-size: 12px;
      margin-right: 6px;
    }
    .proj-title {
      font-size: clamp(13px, 1.1vw, 15px);
      font-weight: 700;
      margin: 0 0 8px;
      line-height: 1.35;
    }
    .proj-stack {
      font-size: 11px;
      letter-spacing: 0.04em;
      color: var(--muted);
      margin: 0 0 4px;
    }
    .proj-dates {
      font-size: 11px;
      color: var(--muted);
      margin: 0 0 10px;
      font-style: italic;
      text-transform: none;
    }
    .proj-body {
      font-size: clamp(12px, 1vw, 13.5px);
      line-height: 1.5;
      color: var(--fg);
      text-transform: none;
      display: grid;
      gap: 8px;
    }
    .track-intro {
      font-size: clamp(13px, 1.05vw, 15px);
      line-height: 1.55;
      text-transform: none;
      max-width: 95ch;
      margin: 0 0 24px;
      color: var(--muted);
    }
    .track-table {
      display: grid;
      gap: 0;
      border: 1px solid color-mix(in oklch, var(--bg) 18%, transparent);
      background: var(--fg);
      box-shadow: 4px 4px 0 color-mix(in oklch, var(--bg) 22%, transparent);
    }
    .track-row {
      display: grid;
      grid-template-columns: minmax(200px, 1.1fr) minmax(260px, 1.6fr) 100px;
      gap: 16px;
      padding: 14px clamp(16px, 2vw, 24px);
      border-bottom: 1px solid color-mix(in oklch, var(--bg) 18%, transparent);
      align-items: start;
      font-size: clamp(12px, 1vw, 14px);
      text-transform: none;
    }
    .track-row:last-child { border-bottom: none; }
    .track-id { color: var(--accent); font-weight: 700; margin-right: 6px; font-family: var(--font-mono); text-transform: uppercase; }
    .track-name { font-weight: 700; text-transform: uppercase; }
    .track-loc { display: block; color: var(--muted); font-weight: 400; margin-top: 2px; text-transform: none; }
    .track-metric { color: var(--accent); font-weight: 700; }
    .track-meta { color: var(--muted); }
    .track-date { font-style: italic; color: var(--muted); text-align: right; }

    .thank-block { margin-top: 48px; padding-top: 40px; text-align: center; border-top: 1px solid var(--border); }
    .section.dark .thank-block { border-top-color: color-mix(in oklch, var(--bg) 18%, transparent); }
    .thank-line {
      font-family: var(--font-display);
      font-size: clamp(28px, 4vw, 44px);
      font-weight: 700;
      margin: 0 0 16px;
      line-height: 1.15;
    }
    .thank-line .hi { color: var(--accent); font-style: italic; }
    .thank-mail {
      font-family: var(--font-mono);
      font-size: clamp(16px, 1.6vw, 20px);
      color: var(--muted);
      text-decoration: underline;
      text-underline-offset: 4px;
      text-transform: none;
    }
    .inline-link {
      color: var(--fg);
      text-decoration: underline;
      text-decoration-color: var(--accent);
      text-underline-offset: 3px;
      text-decoration-thickness: 2px;
    }
    .inline-link:hover {
      color: var(--accent);
    }

    .site-foot {
      margin-top: 40px;
      padding-top: 2rem;
      font-size: 11px;
      letter-spacing: 0.04em;
      color: var(--muted);
      text-align: center;
    }
    .social-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 7px;
      margin-top: 1rem;
    }
    .social-link {
      display: inline-flex;
      color: var(--fg);
      border: 1px solid var(--fg);
      padding: 3px;
      transition: color 0.15s ease, box-shadow 0.15s ease;
    }
    .social-link:hover {
      color: var(--accent);
      box-shadow: var(--shadow-hard);
    }
    .social-link svg {
      width: calc(40px * 2 / 3);
      height: calc(40px * 2 / 3);
      display: block;
    }

    /* Mid desktop: logo + links share one row without overlap */
    @media (max-width: 1360px) and (min-width: 981px) {
      :root { --logo-h: 96px; }
      body.is-scrolled { --logo-h: 72px; }
      .nav-brand { max-width: min(220px, 22vw); }
      .nav-links a {
        padding: 8px 8px;
        font-size: 13px;
      }
      .hero-stage {
        /* 62vh @ 1280×900 reference viewport */
        height: 558px;
        min-height: 558px;
      }
    }

    @media (min-width: 1361px) {
      .hero-stage {
        /* clamp max — 62vh exceeds 720px above ~1161px viewport height */
        height: 720px;
        min-height: 720px;
      }
    }

    @media (max-width: 980px) {
      :root { --logo-h: 80px; }
      body.is-scrolled { --logo-h: 56px; }
      .nav-brand { max-width: none; }
      body {
        padding-bottom: 56px;
      }
      .contact-float {
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        min-height: 52px;
        padding: 10px 16px;
        justify-content: flex-end;
        background: var(--bg);
        border: none;
        border-top: 1px solid var(--border);
        box-shadow: none;
        border-radius: 0;
      }
      .contact-float-btn {
        min-height: 40px;
        padding: 10px 14px;
        font-size: 12px;
        border: 1px solid var(--border);
        box-shadow: none;
      }
      .contact-float:hover .contact-float-btn {
        transform: none;
        box-shadow: none;
        color: var(--accent);
        border-color: var(--accent);
      }
      .nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: var(--nav-h);
        left: 0; right: 0;
        grid-template-columns: 1fr 1fr;
        gap: 6px;
        align-items: stretch;
        background: var(--surface);
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-hard);
        padding: 8px;
        max-height: calc(100vh - var(--nav-h));
        overflow-y: auto;
      }
      body.nav-open .nav-links { display: grid; }
      .nav-links li { min-width: 0; }
      .nav-links a {
        border: 1px solid var(--border);
        font-size: 13px;
        width: 100%;
        box-sizing: border-box;
        justify-content: flex-start;
        white-space: normal;
      }
      .cols-2 {
        grid-template-columns: 1fr 1fr;
        gap: clamp(16px, 2.5vw, 28px);
      }
      .pt-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px 18px;
      }
      .pt { padding: 14px 14px; }
      .stack-3, .proj-grid { grid-template-columns: 1fr; }
      .hero-card {
        left: 20px;
        right: 20px;
        width: auto;
        transform: translateY(-50%);
        top: 50%;
      }
      .hero-card .h-hero { font-size: clamp(20px, 6vw, 28px); }
      .hero-card-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 6px 8px;
        font-size: clamp(10px, 2.4vw, 12px);
        letter-spacing: 0.04em;
      }
      .hero-card-stats li {
        grid-template-columns: auto minmax(0, 1fr);
        align-items: start;
        column-gap: 0.3em;
      }
      .track-row { grid-template-columns: 1fr; gap: 4px; }
      .track-date { text-align: left; }
      .h-hero { max-width: 100%; }
    }

    @media (max-width: 640px) {
      .cols-2, .pt-grid { grid-template-columns: 1fr; }
    }

    /* MailOps comparison table */
    .compare-table {
      display: grid;
      gap: 0;
      border: 1px solid color-mix(in oklch, var(--bg) 18%, transparent);
      background: var(--fg);
      box-shadow: 4px 4px 0 color-mix(in oklch, var(--bg) 22%, transparent);
      margin-top: 8px;
    }
    .compare-head,
    .compare-row {
      display: grid;
      grid-template-columns: minmax(140px, 0.9fr) minmax(180px, 1.2fr) minmax(180px, 1.2fr);
      gap: 16px;
      padding: 14px clamp(16px, 2vw, 24px);
      border-bottom: 1px solid color-mix(in oklch, var(--bg) 18%, transparent);
      align-items: start;
      font-size: clamp(12px, 1vw, 14px);
      text-transform: none;
    }
    .compare-head {
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--accent);
      font-family: var(--font-mono);
      font-size: 11px;
    }
    .compare-row:last-child { border-bottom: none; }
    .compare-area {
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.02em;
      color: var(--on-dark);
    }
    .compare-vanilla { color: var(--on-dark-muted); }
    .compare-mailops { color: var(--on-dark); }
    .value-list {
      list-style: none;
      margin: 8px 0 0;
      padding: 0;
      display: grid;
      gap: 0;
      border: 1px solid color-mix(in oklch, var(--bg) 18%, transparent);
      background: var(--fg);
      box-shadow: 4px 4px 0 color-mix(in oklch, var(--bg) 22%, transparent);
    }
    .value-list li {
      display: grid;
      grid-template-columns: 28px 1fr;
      gap: 10px;
      padding: 14px clamp(16px, 2vw, 24px);
      border-bottom: 1px solid color-mix(in oklch, var(--bg) 18%, transparent);
      font-size: clamp(13px, 1.05vw, 15px);
      line-height: 1.55;
      text-transform: none;
      color: var(--on-dark-muted);
    }
    .value-list li:last-child { border-bottom: none; }
    .value-list .gt {
      color: var(--accent);
      font-family: var(--font-mono);
      font-weight: 700;
    }
    .purchase-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px 32px;
      margin-top: 8px;
      align-items: start;
    }
    .purchase-card {
      border: 1px solid var(--border);
      border-top: 2px solid var(--accent);
      background: var(--surface);
      box-shadow: var(--shadow-hard);
      padding: 20px 18px 22px;
      display: grid;
      gap: 14px;
      align-content: start;
    }
    .purchase-card.is-featured {
      border-top-width: 3px;
    }
    .purchase-badge {
      display: inline-block;
      width: fit-content;
      padding: 6px 10px;
      border: 1px solid var(--fg);
      background: var(--fg);
      color: var(--bg);
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.06em;
      line-height: 1.3;
    }
    .purchase-card.is-featured .purchase-badge {
      background: var(--accent);
      border-color: var(--fg);
      color: var(--bg);
    }
    .purchase-card-head {
      display: grid;
      gap: 8px;
    }
    .purchase-card h3 {
      font-size: clamp(15px, 1.25vw, 18px);
      font-weight: 700;
      letter-spacing: 0.02em;
      margin: 0;
      line-height: 1.3;
    }
    .purchase-price {
      display: flex;
      flex-wrap: wrap;
      align-items: baseline;
      gap: 10px 12px;
      margin: 0;
      font-family: var(--font-mono);
      font-size: clamp(22px, 2vw, 28px);
      font-weight: 700;
      letter-spacing: 0.04em;
      color: var(--accent);
      line-height: 1;
    }
    .purchase-price-was {
      color: var(--muted);
      text-decoration: line-through;
      text-decoration-thickness: 2px;
      text-decoration-color: var(--muted);
      font-size: 0.72em;
      letter-spacing: 0.04em;
    }
    .purchase-price-now {
      color: var(--accent);
    }
    .purchase-discount {
      margin: 0;
      width: fit-content;
      padding: 5px 8px;
      border: 1px solid var(--accent);
      background: color-mix(in oklch, var(--accent) 12%, transparent);
      color: var(--accent);
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.06em;
      line-height: 1.3;
      text-transform: uppercase;
    }
    .purchase-blurb {
      margin: 0;
      font-size: clamp(12px, 1vw, 14px);
      line-height: 1.55;
      text-transform: none;
      color: var(--fg);
    }
    .purchase-subhead {
      margin: 4px 0 0;
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.08em;
      color: var(--fg);
    }
    .purchase-subhead.is-excluded {
      color: var(--muted);
    }
    .purchase-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 8px;
    }
    .purchase-list li {
      display: grid;
      grid-template-columns: 14px 1fr;
      gap: 8px;
      align-items: start;
      font-size: clamp(12px, 1vw, 14px);
      line-height: 1.5;
      text-transform: none;
      color: var(--fg);
    }
    .purchase-list li .gt {
      color: var(--accent);
      font-weight: 700;
      font-family: var(--font-mono);
      line-height: 1.5;
    }
    .purchase-list.is-excluded li {
      color: var(--muted);
    }
    .purchase-list.is-excluded li .gt {
      color: var(--muted);
    }
    .purchase-list strong {
      font-weight: 700;
      text-transform: none;
    }
    /* —— Product showcase (screenshot rows) —— */
    .product-rows {
      display: grid;
      gap: clamp(36px, 5vw, 64px);
      margin-top: 12px;
    }
    .product-row {
      display: grid;
      grid-template-columns: 1fr 1.15fr;
      gap: clamp(20px, 3vw, 40px);
      align-items: center;
    }
    .product-row.is-flip {
      grid-template-columns: 1.15fr 1fr;
    }
    .product-row.is-flip .product-copy { order: 2; }
    .product-row.is-flip .product-shot { order: 1; }
    .product-copy {
      display: grid;
      gap: 12px;
      align-content: start;
    }
    .product-kicker {
      margin: 0;
      font-family: var(--font-mono);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.08em;
      color: var(--accent);
    }
    .product-copy h3 {
      margin: 0;
      font-size: clamp(16px, 1.4vw, 20px);
      font-weight: 700;
      letter-spacing: 0.02em;
      line-height: 1.3;
      color: var(--on-dark);
    }
    .section.light .product-copy h3 { color: var(--fg); }
    .product-copy p {
      margin: 0;
      font-size: clamp(13px, 1.05vw, 15px);
      line-height: 1.6;
      text-transform: none;
      color: var(--on-dark-muted);
    }
    .section.light .product-copy p { color: var(--fg); }
    .product-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 4px 0 0;
      padding: 0;
      list-style: none;
    }
    .product-tags li {
      margin: 0;
      padding: 5px 8px;
      border: 1px solid color-mix(in oklch, var(--bg) 22%, transparent);
      background: color-mix(in oklch, var(--fg) 92%, var(--bg));
      color: var(--on-dark-dim);
      font-family: var(--font-mono);
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 0.06em;
      line-height: 1.3;
    }
    .section.light .product-tags li {
      border-color: var(--border);
      background: var(--surface);
      color: var(--muted);
      box-shadow: none;
    }
    .product-shot {
      margin: 0;
      border: 1px solid color-mix(in oklch, var(--bg) 18%, transparent);
      background: var(--surface);
      box-shadow: 4px 4px 0 color-mix(in oklch, var(--bg) 22%, transparent);
      overflow: hidden;
    }
    .section.light .product-shot {
      border-color: var(--border);
      box-shadow: var(--shadow-hard);
    }
    .product-shot img {
      display: block;
      width: 100%;
      height: auto;
    }
    .product-shot.is-tall img {
      max-height: min(70vh, 720px);
      width: auto;
      max-width: 100%;
      margin: 0 auto;
    }
    .product-shot figcaption {
      margin: 0;
      padding: 10px 12px;
      border-top: 1px solid color-mix(in oklch, var(--fg) 12%, transparent);
      background: var(--surface);
      color: var(--fg);
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.06em;
    }
    .product-shot figcaption .gt {
      color: var(--accent);
      margin-right: 6px;
    }
    @media (max-width: 980px) {
      .product-row,
      .product-row.is-flip {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .product-row.is-flip .product-copy,
      .product-row.is-flip .product-shot { order: initial; }
      .product-shot { order: -1; }
      .product-row.is-flip .product-shot { order: -1; }
    }

    .purchase-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      margin-top: 4px;
      padding: 10px 16px;
      background: var(--accent);
      color: var(--bg);
      border: 1px solid var(--fg);
      box-shadow: var(--shadow-hard);
      text-decoration: none;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.06em;
      transition: transform 0.12s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.12s cubic-bezier(0.23, 1, 0.32, 1);
      width: fit-content;
    }
    .purchase-cta:hover {
      transform: translate(4px, 4px);
      box-shadow: var(--shadow-none);
    }
    .purchase-card.is-featured .purchase-cta {
      background: var(--fg);
      color: var(--bg);
    }
    @media (max-width: 980px) {
      .compare-head, .compare-row {
        grid-template-columns: 1fr;
        gap: 6px;
      }
      .compare-head span:nth-child(n+2) { display: none; }
      .compare-vanilla::before,
      .compare-mailops::before {
        display: block;
        font-family: var(--font-mono);
        font-size: 10px;
        font-weight: 700;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--accent);
        margin-bottom: 4px;
      }
      .compare-vanilla::before { content: "Vanilla Modoboa"; }
      .compare-mailops::before { content: "MailOps improvement"; }
      .purchase-grid { grid-template-columns: 1fr; }
      .nav-links a.nav-home {
        margin-left: 0;
        border-left: none;
        border-top: 1px solid var(--fg);
        padding-left: 12px;
        padding-top: 14px;
      }
      .nav-links a.nav-home:hover,
      .nav-links a.nav-home.is-active {
        border-top-color: var(--accent);
        border-left-color: var(--border);
      }
    }