:root,
      [data-theme="dark"] {
        color-scheme: dark;
        --bg: #0c0c0a;
        --surface: #141410;
        --surface-raised: #1c1c18;
        --gold: #c8a96e;
        --text: #f0ebe0;
        --muted: #7a7668;
        --border: rgba(200, 169, 110, 0.15);
        --border-strong: rgba(200, 169, 110, 0.35);
        --gold-line: rgba(200, 169, 110, 0.45);
        --overlay: rgba(12, 12, 10, 0.9);
      }

      [data-theme="light"] {
        color-scheme: light;
        --bg: #f4f1e8;
        --surface: #ffffff;
        --surface-raised: #ebe6da;
        --gold: #8f7340;
        --text: #1a1915;
        --muted: #6a665c;
        --border: rgba(143, 115, 64, 0.22);
        --border-strong: rgba(143, 115, 64, 0.42);
        --gold-line: rgba(143, 115, 64, 0.5);
        --overlay: rgba(244, 241, 232, 0.92);
      }

      :root {
        --pad-x: clamp(1rem, 0.75rem + 1.5vw, 2rem);
        --max: min(1100px, 100vw - 2 * var(--pad-x));
        --section-y-tight: clamp(1.75rem, 3vw + 0.75rem, 3.25rem);
        --section-y: clamp(2.25rem, 4vw + 1rem, 5rem);
        --section-y-loose: clamp(2.75rem, 5vw + 1rem, 5.5rem);
        --font-body: clamp(0.875rem, 0.82rem + 0.2vw, 1rem);
        --font-small: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
        --font-nav: clamp(0.75rem, 0.7rem + 0.18vw, 0.8125rem);
        --font-hero-sub: clamp(0.8125rem, 0.78rem + 0.25vw, 0.9375rem);
        --font-about: clamp(0.875rem, 0.82rem + 0.22vw, 0.96875rem);
      }

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

      html {
        scroll-behavior: smooth;
        scrollbar-width: none;
        /* Offset sticky header so in-page nav lands below it */
        scroll-padding-top: 4.25rem;
      }

      html::-webkit-scrollbar {
        display: none;
      }

      body {
        margin: 0;
        min-height: 100vh;
        background: var(--bg);
        color: var(--text);
        font-family: "DM Mono", ui-monospace, monospace;
        font-size: var(--font-body);
        font-weight: 400;
        line-height: 1.62;
        -webkit-font-smoothing: antialiased;
        -ms-overflow-style: none;
      }

      body::-webkit-scrollbar {
        display: none;
      }

      a {
        color: inherit;
        text-decoration: none;
      }

      a:hover {
        color: var(--gold);
      }

      h1, h2, h3 {
        font-family: "Cormorant Garamond", Georgia, serif;
        font-weight: 500;
        font-style: normal;
      }

      .wrap {
        max-width: var(--max);
        margin-inline: auto;
        padding-inline: var(--pad-x);
      }

      /* Entrance */
      @keyframes fade-up {
        from {
          opacity: 0;
          transform: translateY(18px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      .reveal {
        opacity: 0;
        animation: fade-up 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards;
      }

      .d1 { animation-delay: 0.08s; }
      .d2 { animation-delay: 0.16s; }
      .d3 { animation-delay: 0.24s; }
      .d4 { animation-delay: 0.32s; }
      .d5 { animation-delay: 0.4s; }
      .d6 { animation-delay: 0.48s; }
      .d7 { animation-delay: 0.56s; }
      .d8 { animation-delay: 0.64s; }

      /* Nav */
      .site-header {
        position: sticky;
        top: 0;
        z-index: 40;
        background: var(--bg);
        border-bottom: 0.5px solid var(--border);
      }

      .nav-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: clamp(0.75rem, 2vw, 1.5rem);
        padding-block: clamp(0.85rem, 1.5vw, 1.15rem);
      }

      .logo {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        line-height: 0;
        flex-shrink: 0;
        font-family: "DM Mono", ui-monospace, monospace;
        font-size: clamp(0.9rem, 0.8rem + 0.5vw, 1.1rem);
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: var(--text);
      }

      .logo img {
        display: block;
        height: clamp(2rem, 4.5vw + 0.5rem, 2.75rem);
        width: auto;
        aspect-ratio: 1;
        border-radius: 0.2rem;
      }

      .logo:hover {
        color: var(--text);
        opacity: 0.85;
      }

      .logo .plus {
        color: var(--gold);
      }

      .nav-toggle {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
      }

      .nav-burger {
        display: none;
        cursor: pointer;
        padding: 0.35rem 0.5rem;
        border: 1px solid var(--border);
        color: var(--muted);
        font-size: 0.75rem;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        user-select: none;
      }

      .nav-burger:hover {
        border-color: var(--border-strong);
        color: var(--gold);
      }

      .nav-links {
        display: flex;
        align-items: center;
        gap: 2rem;
        list-style: none;
        margin: 0;
        padding: 0;
      }

      .nav-links a {
        font-size: var(--font-nav);
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--muted);
      }

      .nav-links a:hover {
        color: var(--gold);
      }

      @media (max-width: 720px) {
        .nav-burger {
          display: block;
        }

        .nav-links {
          position: absolute;
          left: 0;
          right: 0;
          top: 100%;
          flex-direction: column;
          align-items: stretch;
          gap: 0;
          padding: 0 var(--pad-x) 1rem;
          background: var(--bg);
          border-bottom: 0.5px solid var(--border);
          max-height: 0;
          overflow: hidden;
          opacity: 0;
          pointer-events: none;
          transition:
            max-height 0.35s ease,
            opacity 0.25s ease;
        }

        .nav-toggle:focus-visible + .nav-burger {
          outline: 1px solid var(--gold);
          outline-offset: 2px;
        }

        .nav-toggle:checked ~ .nav-links {
          max-height: 420px;
          opacity: 1;
          pointer-events: auto;
        }

        .nav-links li {
          border-top: 1px solid var(--border);
          padding-block: 0.75rem;
        }

        .nav-links li:first-child {
          border-top: none;
        }
      }

      /* Hero */
      .hero {
        padding-block: clamp(3rem, 8vw + 1rem, 7rem) clamp(2.25rem, 5vw + 0.5rem, 4rem);
      }

      .hero-layout {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: clamp(1.5rem, 3.5vw, 2.25rem);
        max-width: min(42rem, 100%);
        margin-inline: auto;
      }

      .hero-copy {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0;
      }

      .hero h1 {
        font-size: clamp(2rem, 1.4rem + 3vw, 3.85rem);
        font-weight: 500;
        font-style: italic;
        line-height: 1.1;
        letter-spacing: -0.02em;
        margin: 0;
        max-width: 18ch;
      }

      .hero-aside {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: baseline;
        gap: 0.35rem 0.65rem;
        margin: 0;
        padding: 0;
        border: none;
      }

      .hero-aside-line {
        position: static;
        margin: 0;
        padding: 0;
        font-family: "Cormorant Garamond", Georgia, serif;
        font-style: italic;
        font-weight: 500;
        font-size: clamp(1.25rem, 1.1rem + 0.9vw, 1.75rem);
        line-height: 1.2;
        letter-spacing: -0.01em;
        color: var(--text);
      }

      .hero-aside-line::before {
        content: none;
      }

      .hero-aside-line + .hero-aside-line {
        margin: 0;
        padding: 0;
        border: none;
      }

      .hero-aside-line + .hero-aside-line::before {
        content: none;
      }

      .hero-aside-line:last-child {
        color: var(--gold);
      }

      .cta-link {
        display: inline-block;
        font-size: clamp(0.9rem, 0.85rem + 0.3vw, 1rem);
        color: var(--gold);
        border-bottom: 1px solid var(--gold-line);
        letter-spacing: 0.02em;
      }

      .cta-link:hover {
        color: var(--gold);
        opacity: 0.8;
      }

      .cta-link span {
        margin-left: 0.15em;
      }

      /* Section scaffolding */
      section {
        padding-block: var(--section-y);
        scroll-margin-top: 4.25rem;
      }

      .section-head {
        margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem);
      }

      .section-kicker {
        margin: 0 0 clamp(0.65rem, 1.25vw, 0.9rem);
        font-family: "DM Mono", ui-monospace, monospace;
        font-size: clamp(0.6875rem, 0.6rem + 0.25vw, 0.75rem);
        font-weight: 400;
        font-style: normal;
        letter-spacing: 0.16em;
        text-transform: uppercase;
        color: var(--muted);
        line-height: 1.4;
      }

      .section-title {
        margin: 0;
        font-family: "Cormorant Garamond", Georgia, serif;
        font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.25rem);
        font-weight: 500;
        font-style: italic;
        line-height: 1.2;
        letter-spacing: -0.01em;
        color: var(--text);
        max-width: min(32ch, 100%);
      }

      .section-head + .lede,
      .section-head + .venture-grid,
      .section-head + .card-grid,
      .section-head + .industry-grid,
      .section-head + .partner-list {
        margin-top: 0;
      }

      .about-card .section-head {
        margin-bottom: clamp(0.85rem, 1.75vw, 1.15rem);
      }

      .about-card .section-title {
        max-width: min(28ch, 100%);
      }

      /* Video */
      .video-frame {
        position: relative;
        aspect-ratio: 16 / 9;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--surface);
        border: 1px solid var(--border);
        transition: border-color 0.25s ease, background 0.25s ease;
      }

      .video-frame:hover {
        border-color: var(--border-strong);
        background: var(--surface-raised);
      }

      .video-frame .video-label {
        font-size: clamp(0.6875rem, 0.6rem + 0.3vw, 0.8125rem);
        letter-spacing: 0.18em;
        text-transform: uppercase;
        color: var(--gold);
        text-align: center;
      }

      /* About / problem */
      .about-card {
        border-left: 1px solid var(--gold);
        padding-left: clamp(1rem, 2.5vw, 1.5rem);
        max-width: min(62ch, 100%);
      }

      .about-card p {
        margin: 0;
        color: var(--text);
        font-size: var(--font-about);
        line-height: 1.68;
      }

      .about-card p + p {
        margin-top: 1em;
      }

      .problem-layout {
        display: grid;
        grid-template-columns: 1fr;
        gap: clamp(1.75rem, 4vw, 2.75rem);
        align-items: start;
      }

      @media (min-width: 900px) {
        .problem-layout {
          grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
          gap: clamp(2rem, 4vw, 3.5rem);
          align-items: stretch;
        }

        .problem-layout .about-card {
          max-width: none;
          height: 100%;
        }

        .problem-layout .about-card .section-title {
          max-width: none;
        }
      }

      .shift-row {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0;
        margin-top: 0;
        border: 1px solid var(--border);
        background: var(--surface);
      }

      @media (min-width: 560px) and (max-width: 899px) {
        .shift-row {
          grid-template-columns: 1fr 1fr;
        }

        .shift-col + .shift-col {
          border-top: none;
          border-left: 1px solid var(--border);
        }
      }

      .shift-col {
        padding: clamp(1.15rem, 2.5vw, 1.65rem);
      }

      .shift-col + .shift-col {
        border-top: 1px solid var(--border);
      }

      @media (min-width: 900px) {
        .shift-col + .shift-col {
          border-top: 1px solid var(--border);
        }

        .shift-row {
          height: 100%;
          align-content: stretch;
        }

        .shift-col {
          display: flex;
          flex-direction: column;
          justify-content: center;
          min-height: 0;
        }
      }

      .shift-col .shift-label {
        font-size: var(--font-small);
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--muted);
        margin: 0 0 0.65rem;
      }

      .shift-col .shift-q {
        margin: 0;
        font-family: "Cormorant Garamond", Georgia, serif;
        font-style: italic;
        font-size: clamp(1.15rem, 1rem + 0.7vw, 1.55rem);
        line-height: 1.35;
      }

      .shift-col.new .shift-q {
        color: var(--gold);
      }

      .diagram-figure {
        margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
        padding: 0;
        border: 1px solid var(--border);
        background: var(--surface);
        overflow: hidden;
      }

      .diagram-figure img {
        display: block;
        width: 100%;
        height: auto;
      }

      .diagram-figure .diagram-light {
        display: none;
      }

      [data-theme="light"] .diagram-figure .diagram-dark {
        display: none;
      }

      [data-theme="light"] .diagram-figure .diagram-light {
        display: block;
      }

      .diagram-caption {
        margin: 0;
        padding: 0.65rem 1rem;
        border-top: 1px solid var(--border);
        font-size: var(--font-small);
        color: var(--muted);
        letter-spacing: 0.02em;
        line-height: 1.4;
      }

      .theme-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 2.25rem;
        height: 2.25rem;
        margin: 0;
        padding: 0;
        border: 1px solid var(--border);
        background: transparent;
        color: var(--muted);
        cursor: pointer;
        transition: border-color 0.2s ease, color 0.2s ease;
      }

      .theme-toggle:hover {
        border-color: var(--border-strong);
        color: var(--gold);
      }

      .theme-toggle:focus-visible {
        outline: 1px solid var(--gold);
        outline-offset: 2px;
      }

      .theme-toggle svg {
        width: 1.05rem;
        height: 1.05rem;
        display: block;
      }

      .theme-toggle .icon-moon {
        display: none;
      }

      [data-theme="light"] .theme-toggle .icon-sun {
        display: none;
      }

      [data-theme="light"] .theme-toggle .icon-moon {
        display: block;
      }

      .stat-block {
        display: flex;
        align-items: baseline;
        gap: clamp(1rem, 3vw, 1.75rem);
        margin-top: var(--section-y-tight);
        flex-wrap: wrap;
      }

      .stat-number {
        font-family: "Cormorant Garamond", Georgia, serif;
        font-style: italic;
        font-weight: 600;
        font-size: clamp(3rem, 2.2rem + 4vw, 5.5rem);
        color: var(--gold);
        line-height: 1;
      }

      .stat-caption {
        max-width: 28ch;
        color: var(--muted);
        font-size: var(--font-small);
        line-height: 1.6;
      }

      .gap-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: clamp(0.75rem, 2vw, 1.25rem);
        margin-top: clamp(1.5rem, 3vw, 2.25rem);
      }

      @media (max-width: 768px) {
        .gap-grid {
          grid-template-columns: repeat(2, 1fr);
        }
      }

      @media (max-width: 480px) {
        .gap-grid {
          grid-template-columns: 1fr;
        }
      }

      .gap-item {
        padding: clamp(0.85rem, 2vw, 1.1rem);
        background: var(--surface);
        border: 1px solid var(--border);
        font-size: var(--font-small);
        color: var(--muted);
        transition: border-color 0.25s ease, background 0.25s ease;
      }

      .gap-item:hover {
        border-color: var(--border-strong);
        background: var(--surface-raised);
      }

      .gap-item strong {
        display: block;
        color: var(--text);
        font-weight: 400;
        margin-bottom: 0.25rem;
      }

      /* Pillar / venture / product cards (shared) */
      .card-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: clamp(1rem, 2.5vw, 1.5rem);
      }

      @media (max-width: 900px) {
        .card-grid {
          grid-template-columns: 1fr;
        }
      }

      .venture-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: clamp(1rem, 2.5vw, 1.5rem);
      }

      @media (max-width: 768px) {
        .venture-grid {
          grid-template-columns: 1fr;
        }
      }

      .venture-grid .venture-card:only-child {
        grid-column: 1 / -1;
        max-width: 28rem;
        margin-inline: auto;
      }

      .venture-card {
        position: relative;
        display: flex;
        flex-direction: column;
        min-height: 100%;
        padding: clamp(1.25rem, 3vw, 1.75rem);
        background: var(--surface);
        border: 1px solid var(--border);
        transition:
          border-color 0.25s ease,
          transform 0.25s ease,
          background 0.25s ease;
      }

      .venture-card:hover {
        border-color: var(--border-strong);
        transform: translateY(-3px);
        background: var(--surface-raised);
      }

      .venture-card .tag {
        font-size: clamp(0.625rem, 0.58rem + 0.2vw, 0.6875rem);
        letter-spacing: 0.04em;
        text-transform: uppercase;
        color: var(--muted);
        margin-bottom: clamp(0.65rem, 1.5vw, 1rem);
      }

      .venture-card h3 {
        font-size: clamp(1.25rem, 1.05rem + 1.1vw, 1.65rem);
        font-weight: 500;
        font-style: italic;
        margin: 0 0 clamp(0.5rem, 1.2vw, 0.75rem);
        line-height: 1.2;
      }

      .venture-card .desc {
        flex: 1;
        font-size: var(--font-small);
        color: var(--muted);
        line-height: 1.65;
        margin: 0 0 clamp(1rem, 2vw, 1.25rem);
      }

      .venture-card .out {
        align-self: flex-start;
        font-size: clamp(1rem, 0.9rem + 0.4vw, 1.125rem);
        color: var(--gold);
        line-height: 1;
        border-bottom: 1px solid transparent;
      }

      .venture-card .out:hover {
        border-bottom-color: var(--gold-line);
      }

      .venture-card .out span {
        font-size: 1rem;
        margin-left: 0.15em;
      }

      .download-cta-row {
        display: flex;
        flex-wrap: wrap;
        gap: 0.75rem 1.25rem;
        align-items: center;
        margin: 0 0 clamp(1.5rem, 3vw, 2.25rem);
      }

      .download-cta-row .download-note {
        margin: 0;
      }

      .venture-card__soon {
        position: absolute;
        inset: 0;
        z-index: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 1rem;
        background: var(--overlay);
        color: var(--gold);
        font-size: clamp(0.6875rem, 0.6rem + 0.3vw, 0.8125rem);
        letter-spacing: 0.18em;
        text-transform: uppercase;
        text-align: center;
        opacity: 0;
        transition: opacity 0.35s ease;
        pointer-events: none;
      }

      .venture-card--soon {
        cursor: default;
      }

      .venture-card--soon:hover .venture-card__soon,
      .venture-card--soon:focus-visible .venture-card__soon {
        opacity: 1;
      }

      .venture-card--soon:focus-visible {
        outline: 1px solid var(--border-strong);
        outline-offset: 2px;
      }

      .venture-card .num {
        font-family: "Cormorant Garamond", Georgia, serif;
        font-style: italic;
        color: var(--gold);
        font-size: clamp(1.1rem, 1rem + 0.4vw, 1.3rem);
        margin-bottom: clamp(0.65rem, 1.5vw, 1rem);
        display: block;
      }

      /* Methodology steps */
      .steps-row {
        display: flex;
        flex-wrap: wrap;
        gap: clamp(0.5rem, 1.5vw, 0.75rem);
        margin-top: clamp(1.25rem, 2.5vw, 1.75rem);
      }

      .step-chip {
        display: flex;
        align-items: baseline;
        gap: 0.4em;
        padding: 0.5rem 0.85rem;
        background: var(--surface);
        border: 1px solid var(--border);
        font-size: var(--font-small);
        color: var(--text);
        transition: border-color 0.25s ease, background 0.25s ease;
      }

      .step-chip:hover {
        border-color: var(--border-strong);
        background: var(--surface-raised);
      }

      .step-chip .n {
        color: var(--gold);
        font-family: "Cormorant Garamond", Georgia, serif;
        font-style: italic;
      }

      p.lede {
        margin: 0 0 clamp(1.25rem, 2.5vw, 1.75rem);
        max-width: 56ch;
        color: var(--muted);
        font-size: var(--font-about);
        line-height: 1.68;
      }

      .agent-row {
        display: flex;
        flex-wrap: wrap;
        gap: clamp(0.5rem, 1.5vw, 0.75rem);
        margin: clamp(1rem, 2vw, 1.5rem) 0;
      }

      .agent-chip {
        padding: 0.45rem 0.8rem;
        border: 1px solid var(--border);
        font-size: var(--font-small);
        color: var(--muted);
        letter-spacing: 0.03em;
      }

      .platform-tagline {
        font-family: "Cormorant Garamond", Georgia, serif;
        font-style: italic;
        color: var(--gold);
        font-size: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
        margin: 0.5rem 0 0;
      }

      .platform-notes {
        display: flex;
        gap: clamp(1.5rem, 4vw, 3rem);
        margin-top: clamp(1.25rem, 2.5vw, 1.75rem);
        flex-wrap: wrap;
      }

      .platform-notes .note-label {
        font-size: var(--font-small);
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--gold);
        margin: 0 0 0.35rem;
      }

      .platform-notes .note-desc {
        margin: 0;
        max-width: 24ch;
        color: var(--muted);
        font-size: var(--font-small);
        line-height: 1.6;
      }

      /* Industries */
      .industry-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: clamp(0.75rem, 2vw, 1.25rem);
        margin-top: clamp(1.25rem, 2.5vw, 1.75rem);
      }

      @media (max-width: 900px) {
        .industry-grid {
          grid-template-columns: repeat(2, 1fr);
        }
      }

      @media (max-width: 480px) {
        .industry-grid {
          grid-template-columns: 1fr;
        }
      }

      .industry-item {
        padding: clamp(1rem, 2.5vw, 1.35rem);
        background: var(--surface);
        border: 1px solid var(--border);
        transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
      }

      .industry-item:hover {
        border-color: var(--border-strong);
        transform: translateY(-3px);
        background: var(--surface-raised);
      }

      .industry-item h3 {
        font-size: clamp(1.15rem, 1rem + 0.7vw, 1.4rem);
        font-weight: 500;
        font-style: italic;
        margin: 0 0 0.4rem;
      }

      .industry-item p {
        margin: 0;
        font-size: var(--font-small);
        color: var(--muted);
        line-height: 1.6;
      }

      /* Partner CTA */
      .partner {
        padding-block: var(--section-y-loose);
      }

      .partner-layout {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: clamp(2rem, 5vw, 3.5rem);
        align-items: start;
      }

      @media (max-width: 768px) {
        .partner-layout {
          grid-template-columns: 1fr;
        }
      }

      .partner-card {
        border-left: 1px solid var(--gold);
        padding-left: clamp(1rem, 2.5vw, 1.5rem);
      }

      .partner-card .section-title {
        max-width: min(28ch, 100%);
      }

      .partner-list {
        list-style: none;
        margin: clamp(1.25rem, 2.5vw, 1.75rem) 0 clamp(1.5rem, 3vw, 2rem);
        padding: 0;
        max-width: 52ch;
      }

      .partner-list li {
        position: relative;
        padding-left: 1.25em;
        color: var(--muted);
        font-size: var(--font-about);
        line-height: 1.7;
      }

      .partner-list li::before {
        content: "+";
        position: absolute;
        left: 0;
        color: var(--gold);
      }

      .partner-list li + li {
        margin-top: 0.4rem;
      }

      /* Contact form */
      .contact-panel {
        padding: clamp(1.25rem, 3vw, 1.75rem);
        background: var(--surface);
        border: 1px solid var(--border);
      }

      .contact-form {
        display: flex;
        flex-direction: column;
        gap: clamp(0.85rem, 1.5vw, 1.1rem);
      }

      .contact-form label {
        display: flex;
        flex-direction: column;
        gap: 0.4rem;
        font-size: var(--font-small);
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--muted);
      }

      .contact-form input,
      .contact-form textarea {
        width: 100%;
        margin: 0;
        padding: 0.7rem 0.85rem;
        border: 1px solid var(--border);
        background: var(--bg);
        color: var(--text);
        font-family: "DM Mono", ui-monospace, monospace;
        font-size: var(--font-body);
        letter-spacing: 0;
        text-transform: none;
        line-height: 1.5;
        border-radius: 0;
        outline: none;
        transition: border-color 0.2s ease;
        -webkit-appearance: none;
        appearance: none;
      }

      .contact-form input:focus,
      .contact-form textarea:focus {
        border-color: var(--border-strong);
      }

      .contact-form textarea {
        min-height: 7.5rem;
        resize: vertical;
      }

      .contact-form button {
        align-self: flex-start;
        margin-top: 0.25rem;
        padding: 0;
        border: none;
        background: none;
        cursor: pointer;
        font-family: "DM Mono", ui-monospace, monospace;
        font-size: clamp(0.9rem, 0.85rem + 0.3vw, 1rem);
        color: var(--gold);
        border-bottom: 1px solid var(--gold-line);
        letter-spacing: 0.02em;
      }

      .contact-form button:hover {
        opacity: 0.8;
      }

      .contact-form button span {
        margin-left: 0.15em;
      }

      .contact-status {
        margin: 0.35rem 0 0;
        font-size: var(--font-small);
        color: var(--muted);
        min-height: 1.2em;
      }

      .contact-status.is-sent {
        color: var(--gold);
      }

      /* Footer */
      .site-footer {
        margin-top: var(--section-y-tight);
        padding-block: clamp(2rem, 3vw + 1rem, 3.25rem) clamp(2.25rem, 4vw + 1rem, 3.5rem);
        border-top: 1px solid var(--border);
      }

      .footer-inner {
        display: flex;
        flex-wrap: wrap;
        align-items: flex-start;
        justify-content: space-between;
        gap: clamp(1.5rem, 4vw, 3rem);
      }

      .footer-logo {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        font-family: "DM Mono", ui-monospace, monospace;
        font-size: clamp(0.85rem, 0.75rem + 0.4vw, 1rem);
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: var(--text);
        opacity: 0.95;
      }

      .footer-logo img {
        display: block;
        height: clamp(2rem, 4.5vw + 0.5rem, 2.5rem);
        width: auto;
        aspect-ratio: 1;
        border-radius: 0.2rem;
        opacity: 0.95;
      }

      .footer-logo .plus {
        color: var(--gold);
      }

      .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.85rem;
        max-width: 22rem;
      }

      .footer-links {
        display: grid;
        grid-template-columns: repeat(3, max-content);
        gap: 1.25rem clamp(1.75rem, 4vw, 3.25rem);
        margin: 0;
        text-align: left;
      }

      .footer-links a {
        color: var(--muted);
        font-size: var(--font-small);
      }

      .footer-links a:hover {
        color: var(--gold);
      }

      .footer-col {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
      }

      .footer-col-title {
        margin: 0 0 0.15rem;
        font-size: clamp(0.625rem, 0.6rem + 0.1vw, 0.6875rem);
        letter-spacing: 0.16em;
        text-transform: uppercase;
        color: var(--text);
        opacity: 0.72;
      }

      .copyright {
        margin: 0;
        font-size: clamp(0.6875rem, 0.65rem + 0.12vw, 0.75rem);
        color: var(--muted);
        letter-spacing: 0.02em;
        line-height: 1.5;
      }

      @media (max-width: 720px) {
        .footer-links {
          grid-template-columns: repeat(2, max-content);
        }
      }

      @media (max-width: 640px) {
        .footer-inner {
          flex-direction: column;
          align-items: flex-start;
        }
      }

      @media (max-width: 420px) {
        .footer-links {
          grid-template-columns: 1fr;
        }
      }

/* ===== Services-led homepage additions ===== */

.hero-layout {
  max-width: min(48rem, 100%);
}

.hero h1 {
  max-width: 22ch;
  font-style: italic;
}

.hero-subhead {
  margin: 0;
  max-width: 52ch;
  font-size: var(--font-hero-sub);
  color: var(--muted);
  line-height: 1.7;
}

.hero-support {
  margin: 0;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.15rem, 1rem + 0.7vw, 1.45rem);
  line-height: 1.35;
  color: var(--gold);
  max-width: 28ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem 1.75rem;
}

.cta-link--secondary {
  color: var(--muted);
  border-bottom-color: var(--border-strong);
}

.cta-link--secondary:hover {
  color: var(--gold);
  border-bottom-color: var(--gold-line);
}

.sprint-list {
  list-style: none;
  margin: clamp(1.25rem, 2.5vw, 1.75rem) 0 0;
  padding: 0;
  border: 1px solid var(--border);
  background: var(--surface);
}

.sprint-list li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding: clamp(0.85rem, 1.75vw, 1.1rem) clamp(1rem, 2.5vw, 1.35rem);
  border-top: 1px solid var(--border);
  font-size: var(--font-about);
  color: var(--text);
  line-height: 1.55;
}

.sprint-list li:first-child {
  border-top: none;
}

.sprint-list .n {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-style: italic;
  color: var(--gold);
  font-size: 1.15rem;
}

.section-actions {
  margin-top: clamp(1.25rem, 2.5vw, 1.75rem);
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(0.85rem, 2vw, 1.15rem);
}

@media (min-width: 900px) {
  .use-case-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 560px) {
  .use-case-grid {
    grid-template-columns: 1fr;
  }
}

.use-case-card {
  display: flex;
  flex-direction: column;
  padding: clamp(1.1rem, 2.5vw, 1.45rem);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.use-case-card:hover {
  border-color: var(--border-strong);
  background: var(--surface-raised);
  transform: translateY(-2px);
}

.use-case-card h3 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.05rem, 0.95rem + 0.55vw, 1.3rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.25;
}

.use-case-card p {
  margin: 0;
  flex: 1;
  font-size: var(--font-small);
  color: var(--muted);
  line-height: 1.6;
}

.faq-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: clamp(1rem, 2vw, 1.25rem) 0;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-style: italic;
  font-size: clamp(1.1rem, 1rem + 0.55vw, 1.35rem);
  line-height: 1.3;
  color: var(--text);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  font-family: "DM Mono", ui-monospace, monospace;
  font-style: normal;
  font-size: 1rem;
  color: var(--gold);
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0 0 clamp(1rem, 2vw, 1.25rem);
  max-width: 62ch;
  color: var(--muted);
  font-size: var(--font-about);
  line-height: 1.68;
}

.page-hero {
  padding-block: clamp(2.5rem, 6vw + 1rem, 5rem) clamp(1.75rem, 4vw, 3rem);
}

.page-hero h1 {
  margin: 0 0 clamp(1rem, 2vw, 1.35rem);
  font-size: clamp(2rem, 1.4rem + 2.6vw, 3.4rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.page-hero .lede {
  margin-bottom: 0;
}

.landing-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}

@media (min-width: 900px) {
  .landing-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

.content-block + .content-block {
  margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
}

.content-block h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.35rem, 1.15rem + 1vw, 1.85rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.25;
}

.content-block p {
  margin: 0;
  color: var(--muted);
  font-size: var(--font-about);
  line-height: 1.68;
  max-width: 58ch;
}

.content-block p + p {
  margin-top: 1em;
}

.content-block ul {
  margin: 1rem 0 0;
  padding: 0 0 0 1.1rem;
  color: var(--muted);
  font-size: var(--font-about);
  line-height: 1.7;
  max-width: 58ch;
}

.content-block li + li {
  margin-top: 0.35rem;
}

.breadcrumb {
  margin: 0 0 clamp(1rem, 2vw, 1.5rem);
  font-size: var(--font-small);
  color: var(--muted);
  letter-spacing: 0.04em;
}

.breadcrumb a {
  color: var(--muted);
}

.breadcrumb a:hover {
  color: var(--gold);
}

.checklist {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.checklist li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.4rem;
  border-top: 1px solid var(--border);
  color: var(--text);
  font-size: var(--font-about);
  line-height: 1.55;
}

.checklist li:first-child {
  border-top: none;
}

.checklist li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--gold);
}

.nav-links a[aria-current="page"] {
  color: var(--gold);
}

/* SEO / lead-form layout */
.hero-with-form {
  align-items: start;
}

.hero-with-form h1 {
  margin: 0 0 clamp(1rem, 2vw, 1.35rem);
  font-size: clamp(2rem, 1.4rem + 2.6vw, 3.4rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 16ch;
}

a.use-case-card {
  color: inherit;
  text-decoration: none;
}

a.use-case-card:hover {
  color: inherit;
}

.visually-hidden-fields {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: path(rect(0 0 0 0));
}

.industry-link-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(0.65rem, 1.5vw, 0.9rem);
  margin-top: clamp(1rem, 2vw, 1.5rem);
}

@media (min-width: 900px) {
  .industry-link-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 560px) {
  .industry-link-grid {
    grid-template-columns: 1fr;
  }
}

.industry-link {
  display: block;
  padding: clamp(0.85rem, 2vw, 1.1rem);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: var(--font-small);
  color: var(--text);
  transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.industry-link:hover {
  border-color: var(--border-strong);
  background: var(--surface-raised);
  color: var(--gold);
}

.industry-link strong {
  display: block;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.2rem);
  margin-bottom: 0.25rem;
  color: var(--text);
}