/* ============================================================
         AINNOCENCE — DESIGN SYSTEM v3
         Inspired by Isomorphic Labs + Altos Labs
         ============================================================ */

      :root {
        /* Neutrals — porcelain-light biotech base */
        --bg: #FFFFFF;
        --bg-mint: #ECFAF4;
        --bg-mist: #EAF7FA;
        --bg-chalk: #F7F8F6;
        --ink: #0B0F0E;
        --ink-soft: #1D2423;
        --muted: #5F6468;
        --muted-light: #8B9094;
        --line: #0B0F0E;
        --line-soft: #D5D9D6;
        --line-faint: rgba(11, 15, 14, 0.08);

        /* Science accents */
        --cyan: #28D8CC;
        --cyan-soft: #A9DFF2;
        --protein-blue: #4CB7E8;
        --deep-blue: #063C5E;
        --mint-glow: #B8F5C8;

        /* Rhythm */
        --page-gutter: clamp(20px, 4vw, 96px);
        --section-pad: clamp(80px, 10vw, 160px);
      }

      * { box-sizing: border-box; }
      html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
      body {
        margin: 0;
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        font-weight: 400;
        color: var(--ink);
        background: var(--bg);
        line-height: 1.5;
        font-size: 17px;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        overflow-x: hidden;
        max-width: 100vw;
      }
      img { max-width: 100%; height: auto; display: block; }
      a { color: inherit; text-decoration: none; }
      ul { padding: 0; margin: 0; list-style: none; }

      /* Typography */
      h1, h2, h3, h4 {
        font-family: 'Inter', sans-serif;
        font-weight: 400;
        color: var(--ink);
        margin: 0;
        letter-spacing: -0.025em;
        line-height: 1.05;
      }
      h1 {
        font-size: clamp(42px, 6.5vw, 88px);
        letter-spacing: -0.045em;
        line-height: 0.98;
        font-weight: 300;
      }
      h2 {
        font-size: clamp(32px, 4.5vw, 60px);
        letter-spacing: -0.035em;
        line-height: 1.03;
        font-weight: 400;
      }
      h3 {
        font-size: clamp(20px, 1.8vw, 26px);
        font-weight: 500;
        letter-spacing: -0.015em;
        line-height: 1.2;
      }
      .serif { font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; letter-spacing: -0.01em; }
      .mono  { font-family: 'JetBrains Mono', ui-monospace, SF Mono, monospace; font-feature-settings: 'ss01'; }

      p { margin: 0 0 1em; max-width: 60ch; }
      p.lead { font-size: clamp(18px, 1.3vw, 22px); line-height: 1.4; color: var(--ink-soft); max-width: 56ch; }

      .eyebrow {
        font-family: 'JetBrains Mono', ui-monospace, monospace;
        font-size: 12px;
        font-weight: 500;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: var(--ink);
        display: inline-flex;
        align-items: center;
        gap: 10px;
      }
      .eyebrow::before {
        content: '';
        width: 8px; height: 8px;
        background: var(--ink);
        display: inline-block;
      }
      .eyebrow.light { color: var(--bg); }
      .eyebrow.light::before { background: var(--cyan); }

      /* Container */
      .wrap {
        width: 100%;
        max-width: 1400px;
        margin: 0 auto;
        padding: 0 var(--page-gutter);
      }
      /* Section-level wrap used inside sections that already have gutter padding */
      section > .wrap { padding: 0; max-width: 1400px; }

      /* Anchor scroll offset so sticky header doesn't cover headings */
      section[id] { scroll-margin-top: 110px; }
      #top { scroll-margin-top: 110px; }

      /* ===== NAV — quieter, more institutional, always backed ===== */
      .site-nav {
        position: fixed;
        top: 20px;
        left: 24px;
        right: 24px;
        z-index: 100;
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 44px;
        pointer-events: none;
      }
      .nav-logo, .nav-items {
        display: flex;
        align-items: center;
        pointer-events: auto;
      }
      /* Logo in matching pill so it stays legible over any background */
      .nav-logo {
        padding: 0 20px;
        height: 44px;
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: saturate(160%) blur(16px);
        -webkit-backdrop-filter: saturate(160%) blur(16px);
        border: 1px solid var(--line-faint);
        border-radius: 999px;
        box-shadow: 0 2px 20px -10px rgba(11, 15, 14, 0.08);
      }
      .nav-logo a {
        padding: 0;
        font-weight: 500;
        letter-spacing: -0.015em;
        font-size: 19px;
        color: var(--ink);
        font-family: 'Inter', sans-serif;
        background: transparent;
      }
      /* Nav items: subtle until hovered */
      .nav-items {
        gap: 2px;
        padding: 4px;
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: saturate(160%) blur(16px);
        -webkit-backdrop-filter: saturate(160%) blur(16px);
        border: 1px solid var(--line-faint);
        border-radius: 999px;
        box-shadow: 0 2px 20px -10px rgba(11, 15, 14, 0.08);
      }
      .nav-items a {
        height: 36px;
        display: inline-flex;
        align-items: center;
        padding: 0 16px;
        border: none;
        border-radius: 999px;
        background: transparent;
        font-size: 13px;
        font-weight: 500;
        letter-spacing: 0.01em;
        text-transform: none;
        color: var(--ink);
        transition: background .2s, color .2s;
        cursor: pointer;
        font-family: inherit;
      }
      .nav-items a:hover { background: var(--line-faint); color: var(--ink); }
      .nav-items .cta { background: var(--ink); color: var(--bg); padding: 0 20px; }
      .nav-items .cta:hover { background: var(--deep-blue); color: var(--bg); }

      .nav-mobile-toggle { display: none; }

      /* ===== HERO ===== */
      .hero {
        min-height: 100vh;
        padding: 130px var(--page-gutter) 80px;
        background: linear-gradient(170deg, var(--bg-mint) 0%, var(--bg-mist) 100%);
        position: relative;
        overflow: hidden;
      }
      .hero-grid {
        max-width: 1400px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1.1fr 1fr;
        grid-template-rows: auto auto;
        gap: 0;
        position: relative;
      }
      .hero-card {
        border: 1px solid var(--line);
        border-radius: 20px;
        padding: 40px 48px;
        background: transparent;
        min-height: 320px;
        margin-left: -1px;
        margin-top: -1px;
        position: relative;
      }
      .hero-card:nth-child(1), .hero-card:nth-child(2) { margin-top: 0; }
      .hero-card:nth-child(1), .hero-card:nth-child(3) { margin-left: 0; }

      .hero-headline {
        grid-column: 1;
        grid-row: 1;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
      }
      .hero-headline h1 {
        margin: 24px 0 0;
      }
      .hero-headline .accent {
        font-family: 'Instrument Serif', Georgia, serif;
        font-style: italic;
        font-weight: 400;
        letter-spacing: -0.03em;
      }
      .hero-copy {
        grid-column: 1;
        grid-row: 2;
        display: flex;
        flex-direction: column;
        justify-content: center;
        min-height: 280px;
      }
      .hero-copy p { margin-bottom: 32px; }
      .hero-ctas {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
      }
      .btn {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 16px 28px;
        border: 1px solid var(--line);
        border-radius: 999px;
        font-family: inherit;
        font-size: 14px;
        font-weight: 500;
        letter-spacing: 0.02em;
        cursor: pointer;
        transition: background .2s, color .2s;
        background: transparent;
        color: var(--ink);
        line-height: 1;
      }
      .btn:hover { background: var(--ink); color: var(--bg); }
      .btn-dark { background: var(--ink); color: var(--bg); }
      .btn-dark:hover { background: var(--deep-blue); color: var(--bg); }
      .btn .arrow { transition: transform .2s; }
      .btn:hover .arrow { transform: translateX(3px); }

      .hero-visual {
        grid-column: 2;
        grid-row: 1 / span 2;
        min-height: 640px;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
      }
      .hero-visual img {
        max-width: 110%;
        width: 110%;
        height: auto;
        transform: translateX(5%) rotate(-6deg);
        filter: drop-shadow(0 40px 80px rgba(76, 183, 232, 0.25));
        animation: float 20s ease-in-out infinite;
      }
      @keyframes float {
        0%, 100% { transform: translateX(5%) translateY(0) rotate(-6deg); }
        50% { transform: translateX(5%) translateY(-15px) rotate(-4deg); }
      }

      /* Stats row below hero */
      .hero-stats {
        margin: 48px 0 0;
        padding-top: 32px;
        border-top: 1px solid var(--line);
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 32px;
        max-width: 1400px;
      }
      .hero > .hero-stats { padding-left: 0; padding-right: 0; }
      .stat .num {
        font-size: clamp(32px, 3.2vw, 48px);
        font-weight: 300;
        letter-spacing: -0.035em;
        line-height: 1;
        color: var(--ink);
        display: block;
      }
      .stat .num .unit { font-size: 0.52em; font-weight: 400; color: var(--muted); margin-left: 4px; vertical-align: baseline; letter-spacing: -0.02em; }
      .stat .label {
        margin-top: 8px;
        font-size: 12px;
        color: var(--muted);
        letter-spacing: 0.02em;
        line-height: 1.4;
      }

      /* ===== SECTIONS ===== */
      section {
        padding: var(--section-pad) var(--page-gutter);
        position: relative;
      }
      section .wrap { padding: 0; }
      .section-head { max-width: 900px; margin: 0 0 80px; }
      .section-head h2 { margin-top: 24px; max-width: 900px; }
      .section-head p { margin-top: 32px; }

      /* ===== MISSION ===== */
      .mission {
        background: var(--bg);
      }
      .mission h2 {
        max-width: 1000px;
        font-size: clamp(32px, 4vw, 60px);
        text-wrap: balance;
      }
      .mission .mission-body {
        margin-top: 56px;
        display: grid;
        grid-template-columns: 1.3fr 1fr;
        gap: 60px;
        align-items: start;
      }
      .mission-body p { font-size: 20px; line-height: 1.5; color: var(--ink-soft); }
      .mission-metrics {
        padding-left: 32px;
        border-left: 1px solid var(--line);
      }
      .mission-metrics .mentry {
        padding: 20px 0;
        border-bottom: 1px solid var(--line-faint);
      }
      .mission-metrics .mentry:last-child { border-bottom: none; }
      .mission-metrics .mentry strong {
        font-size: 22px;
        font-weight: 500;
        letter-spacing: -0.02em;
        display: block;
        margin-bottom: 4px;
      }
      .mission-metrics .mentry span {
        font-size: 14px;
        color: var(--muted);
      }

      /* ===== PLATFORM ===== */
      .platform {
        background: var(--bg-mint);
      }
      .platform-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        align-items: center;
        margin-bottom: 32px;
      }
      .platform-visual {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 480px;
      }
      .platform-visual img {
        max-width: 100%;
        filter: drop-shadow(0 30px 70px rgba(40, 216, 204, 0.18));
      }
      .platform-features {
        margin-top: 24px;
        display: grid;
        grid-template-columns: 1fr;
        gap: 0;
        border-top: 1px solid var(--line);
      }
      .pfeat {
        display: grid;
        grid-template-columns: 180px 1fr auto;
        gap: 32px;
        padding: 28px 0;
        border-bottom: 1px solid var(--line);
        align-items: start;
      }
      .pfeat-tag {
        font-family: 'JetBrains Mono', monospace;
        font-size: 11px;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: var(--muted);
      }
      .pfeat h3 { margin: 0 0 8px; font-size: 20px; font-weight: 500; }
      .pfeat p { font-size: 15px; color: var(--muted); margin: 0; max-width: 60ch; }
      .pfeat .pfeat-metric {
        font-family: 'JetBrains Mono', monospace;
        font-size: 13px;
        color: var(--ink);
        white-space: nowrap;
      }
      .pfeat .pfeat-metric sup { font-size: 0.75em; vertical-align: super; line-height: 0; }

      /* ===== SCIENCE (dark full-bleed) ===== */
      .science {
        background: var(--deep-blue);
        color: var(--bg);
        position: relative;
        overflow: hidden;
      }
      .science::before {
        content: '';
        position: absolute;
        inset: 0;
        background:
          radial-gradient(ellipse at 20% 30%, rgba(40, 216, 204, 0.15) 0%, transparent 50%),
          radial-gradient(ellipse at 80% 70%, rgba(76, 183, 232, 0.12) 0%, transparent 50%);
        pointer-events: none;
      }
      .science .wrap { position: relative; z-index: 1; }
      .science h2 { color: var(--bg); }
      .science p.lead { color: rgba(255, 255, 255, 0.78); }
      .science .section-head { max-width: 820px; }
      .science .btn { border-color: var(--bg); color: var(--bg); }
      .science .btn:hover { background: var(--bg); color: var(--deep-blue); }

      .science-grid {
        margin-top: 80px;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
      }
      .sci-card {
        padding: 36px 32px;
        border: 1px solid rgba(255, 255, 255, 0.25);
        border-radius: 16px;
        background: rgba(255, 255, 255, 0.03);
        backdrop-filter: blur(6px);
      }
      .sci-card .sci-num {
        font-family: 'Instrument Serif', Georgia, serif;
        font-style: italic;
        font-size: 56px;
        font-weight: 400;
        color: var(--cyan);
        line-height: 1;
        letter-spacing: -0.03em;
      }
      .sci-card h3 {
        color: var(--bg);
        margin-top: 20px;
        font-weight: 400;
        font-size: 22px;
      }
      .sci-card p {
        color: rgba(255, 255, 255, 0.65);
        font-size: 14px;
        margin-top: 12px;
      }

      /* ===== PIPELINE ===== */
      .pipeline { background: var(--bg); }
      .pipe-table {
        margin-top: 48px;
        width: 100%;
        border-collapse: collapse;
      }
      .pipe-table th {
        text-align: left;
        padding: 20px 0;
        border-bottom: 1px solid var(--line);
        font-family: 'JetBrains Mono', monospace;
        font-size: 11px;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: var(--muted);
        font-weight: 500;
      }
      .pipe-table td {
        padding: 24px 0;
        border-bottom: 1px solid var(--line-faint);
        vertical-align: top;
      }
      .pipe-table td:first-child { padding-right: 24px; }
      .pipe-table .target {
        font-size: 18px;
        font-weight: 500;
        letter-spacing: -0.01em;
      }
      .pipe-table .modality {
        font-size: 14px;
        color: var(--muted);
      }
      .pipe-table .kd {
        font-family: 'JetBrains Mono', monospace;
        font-size: 14px;
        color: var(--ink);
      }
      .pipe-table .kd strong { color: var(--deep-blue); font-weight: 600; font-size: 15px; }
      .pipe-stage {
        display: inline-block;
        padding: 4px 10px;
        border-radius: 999px;
        font-size: 11px;
        font-family: 'JetBrains Mono', monospace;
        letter-spacing: 0.08em;
        text-transform: uppercase;
      }
      .pipe-stage.lead { background: var(--mint-glow); color: var(--deep-blue); }
      .pipe-stage.opt { background: var(--cyan-soft); color: var(--deep-blue); }
      .pipe-stage.val { background: var(--bg-mint); color: var(--ink); border: 1px solid var(--line-soft); }

      .pipe-note {
        margin-top: 24px;
        font-size: 13px;
        color: var(--ink-soft);
      }

      /* ===== TEAM ===== */
      .team {
        background: var(--bg-mint);
      }
      .team-grid {
        margin-top: 64px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 32px 24px;
      }
      .member {
        display: block;
      }
      .member-photo {
        width: 100%;
        aspect-ratio: 4 / 5;
        object-fit: cover;
        object-position: center top;
        border-radius: 12px;
        background: var(--bg-chalk);
        filter: grayscale(0%);
        transition: filter .3s;
      }
      .member:hover .member-photo { filter: grayscale(20%); }
      .member-name {
        margin-top: 16px;
        font-size: 17px;
        font-weight: 500;
        letter-spacing: -0.01em;
        color: var(--ink);
      }
      .member-role {
        margin-top: 4px;
        font-size: 13px;
        color: var(--muted);
        line-height: 1.4;
      }

      /* Featured leader card — large */
      .leader-card {
        margin-top: 80px;
        display: grid;
        grid-template-columns: 400px 1fr;
        gap: 56px;
        padding: 48px;
        background: var(--bg);
        border: 1px solid var(--line);
        border-radius: 20px;
        align-items: center;
      }
      .leader-photo { width: 100%; border-radius: 12px; aspect-ratio: 4 / 5; object-fit: cover; object-position: center top; }
      .leader-info .eyebrow { margin-bottom: 24px; }
      .leader-info .leader-quote {
        font-family: 'Instrument Serif', Georgia, serif;
        font-size: clamp(24px, 2.6vw, 36px);
        line-height: 1.25;
        letter-spacing: -0.015em;
        color: var(--ink);
        margin: 0 0 32px;
      }
      .leader-info .leader-attr {
        font-size: 14px;
        color: var(--muted);
      }
      .leader-info .leader-attr strong { color: var(--ink); font-weight: 500; }

      /* ===== PARTNERS ===== */
      .partners { background: var(--bg); }
      .partners-grid {
        margin-top: 64px;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 32px 48px;
        align-items: center;
      }
      .partner {
        font-family: 'Inter', sans-serif;
        font-weight: 600;
        letter-spacing: -0.01em;
        font-size: 18px;
        color: var(--muted);
        text-align: center;
        padding: 20px 12px;
        border: 1px solid var(--line-soft);
        border-radius: 12px;
        min-height: 72px;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: color .2s, border-color .2s;
      }
      .partner:hover { color: var(--ink); border-color: var(--line); }

      /* ===== NEWS ===== */
      .news { background: var(--bg-chalk); }
      .news-grid {
        margin-top: 64px;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
      }
      .news-card {
        display: block;
        padding: 32px 28px 28px;
        background: var(--bg);
        border: 1px solid var(--line-soft);
        border-radius: 16px;
        transition: border-color .2s, transform .25s;
        min-height: 240px;
        display: flex;
        flex-direction: column;
      }
      .news-card:hover { border-color: var(--line); transform: translateY(-2px); }
      .news-tag {
        font-family: 'JetBrains Mono', monospace;
        font-size: 11px;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--muted);
      }
      .news-card h3 {
        margin: 20px 0 0;
        font-size: 20px;
        font-weight: 500;
        line-height: 1.3;
      }
      .news-card .read {
        margin-top: auto;
        padding-top: 24px;
        font-size: 13px;
        color: var(--protein-blue);
        letter-spacing: 0.02em;
      }

      /* ===== CTA BAND ===== */
      .cta-band {
        background: var(--bg-mint);
        padding: 140px var(--page-gutter) 160px;
        text-align: left;
      }
      .cta-band .wrap { max-width: 1000px; margin: 0 auto; }
      .cta-band h2 { font-size: clamp(36px, 5vw, 72px); max-width: 900px; margin-top: 24px; }
      .cta-band p { margin-top: 24px; font-size: 20px; color: var(--ink-soft); max-width: 60ch; }
      .cta-band .btn { margin-top: 40px; }

      /* ===== FOOTER ===== */
      .site-footer {
        background: var(--ink);
        color: rgba(255, 255, 255, 0.8);
        padding: 80px var(--page-gutter) 40px;
      }
      .footer-grid {
        max-width: 1400px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 48px;
        padding-bottom: 56px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
      }
      .footer-brand h3 {
        color: var(--bg);
        font-weight: 500;
        font-size: 20px;
        margin: 0 0 16px;
      }
      .footer-brand p { font-size: 14px; color: rgba(255, 255, 255, 0.65); max-width: 42ch; }
      .footer-col h4 {
        font-family: 'JetBrains Mono', monospace;
        font-size: 11px;
        font-weight: 500;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: rgba(255, 255, 255, 0.5);
        margin: 0 0 20px;
      }
      .footer-col ul li { margin-bottom: 12px; }
      .footer-col a {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.85);
        transition: color .2s;
      }
      .footer-col a:hover { color: var(--cyan); }
      .footer-bottom {
        max-width: 1400px;
        margin: 0 auto;
        padding-top: 32px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 12px;
        color: rgba(255, 255, 255, 0.5);
        letter-spacing: 0.02em;
      }
      .footer-bottom nav { display: flex; gap: 24px; }
      .footer-bottom nav a { color: inherit; }

      /* ============================================================
         MOBILE
         ============================================================ */
      @media (max-width: 900px) {
        body { font-size: 16px; }

        section[id] { scroll-margin-top: 80px; }
        .site-nav { top: 12px; left: 12px; right: 12px; height: 40px; }
        .nav-logo a { font-size: 17px; padding: 0; }
        .nav-items {
          display: none;
          padding: 0;
          background: transparent;
          border: none;
          box-shadow: none;
          border-radius: 0;
        }
        .nav-items.open {
          display: flex;
          flex-direction: column;
          position: fixed;
          top: 60px;
          right: 12px;
          left: 12px;
          background: rgba(255, 255, 255, 0.97);
          backdrop-filter: blur(16px);
          border: 1px solid var(--line);
          border-radius: 10px;
          padding: 8px;
          gap: 2px;
          box-shadow: 0 12px 40px rgba(11, 15, 14, 0.1);
        }
        .nav-items.open a {
          margin: 0;
          border: none;
          background: transparent;
          padding: 14px 16px;
          border-radius: 6px;
          height: auto;
          justify-content: flex-start;
          font-size: 15px;
        }
        .nav-items.open a:hover { background: var(--bg-mint); color: var(--ink); }
        .nav-items.open .cta { background: var(--ink); color: var(--bg); margin-top: 6px; }
        .nav-mobile-toggle {
          display: inline-flex;
          align-items: center;
          justify-content: center;
          width: 44px;
          height: 44px;
          border: 1px solid var(--line);
          border-radius: 8px;
          background: rgba(255,255,255,0.9);
          backdrop-filter: blur(10px);
          cursor: pointer;
          pointer-events: auto;
          padding: 0;
          flex-direction: column;
          gap: 5px;
        }
        .nav-mobile-toggle span {
          display: block;
          width: 22px;
          height: 2px;
          background: var(--ink);
          transition: transform .25s, opacity .2s;
        }
        .nav-mobile-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .nav-mobile-toggle.is-open span:nth-child(2) { opacity: 0; }
        .nav-mobile-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        .hero { padding: 90px 20px 50px; min-height: auto; }
        .hero-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
        .hero-card { padding: 28px 24px; min-height: auto; margin-left: 0 !important; margin-top: 10px !important; border-radius: 14px; }
        .hero-card:first-child { margin-top: 0 !important; }
        .hero-headline, .hero-copy, .hero-visual {
          grid-column: 1; grid-row: auto;
        }
        .hero-visual { min-height: auto; height: auto; aspect-ratio: 1 / 1; max-height: 70vh; order: 2; padding: 0; }
        .hero-copy { min-height: auto; order: 3; }
        .hero-visual img { max-width: 85%; width: 85%; max-height: 95%; height: auto; transform: rotate(-6deg); }
        .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }

        .mission .mission-body { grid-template-columns: 1fr; gap: 40px; }
        .mission-metrics { padding-left: 0; border-left: none; border-top: 1px solid var(--line); padding-top: 20px; }

        .platform-grid { grid-template-columns: 1fr; gap: 40px; }
        .platform-visual { min-height: 320px; order: 2; }

        .pfeat { grid-template-columns: 1fr; gap: 8px; padding: 20px 0; }
        .pfeat-tag { font-size: 10px; }
        .pfeat .pfeat-metric { margin-top: 8px; }

        .science-grid { grid-template-columns: 1fr; gap: 20px; }

        .pipe-table thead { display: none; }
        .pipe-table, .pipe-table tbody, .pipe-table tr, .pipe-table td { display: block; width: 100%; }
        .pipe-table tr { padding: 20px 0; border-bottom: 1px solid var(--line-faint); }
        .pipe-table td { padding: 4px 0; border: none; }
        .pipe-table td:first-child { padding-right: 0; }

        .team-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
        .leader-card { grid-template-columns: 1fr; gap: 28px; padding: 28px; margin-top: 56px; }
        .leader-photo { max-width: 280px; margin: 0 auto; }

        .partners-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .news-grid { grid-template-columns: 1fr; }

        .cta-band { padding: 80px 20px; }

        .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
        .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
      }

      /* Reduced motion */
      @media (prefers-reduced-motion: reduce) {
        .hero-visual img { animation: none; }
        * { transition: none !important; }
      }
/* ============================================================
   SHARED PATTERNS FOR INNER PAGES
   ============================================================ */

/* Page hero — compact variant for inner pages */
.page-hero {
  padding: 160px var(--page-gutter) 80px;
  background: linear-gradient(170deg, var(--bg-mint) 0%, var(--bg-mist) 100%);
  position: relative;
}
.page-hero .wrap { max-width: 1400px; margin: 0 auto; padding: 0; }
.page-hero h1 {
  max-width: 960px;
  margin-top: 24px;
  font-size: clamp(40px, 5.5vw, 80px);
  line-height: 1.0;
  letter-spacing: -0.04em;
  font-weight: 300;
}
.page-hero h1 .accent {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.03em;
}
.page-hero p.lead {
  max-width: 56ch;
  margin-top: 32px;
  font-size: clamp(18px, 1.3vw, 22px);
  color: var(--ink-soft);
}

/* Longform editorial content */
.prose {
  max-width: 760px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.prose h2 {
  margin: 72px 0 24px;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 400;
  color: var(--ink);
}
.prose h3 {
  margin: 48px 0 16px;
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
}
.prose p { max-width: none; margin-bottom: 1.4em; }
.prose a { color: var(--protein-blue); border-bottom: 1px solid currentColor; }
.prose a:hover { color: var(--deep-blue); }
.prose ul, .prose ol { padding-left: 24px; margin: 0 0 1.4em; }
.prose li { margin-bottom: 0.4em; }
.prose blockquote {
  border-left: 2px solid var(--line);
  padding: 8px 0 8px 24px;
  margin: 32px 0;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 24px;
  line-height: 1.4;
  color: var(--ink);
  font-style: italic;
}
.prose code {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.9em;
  background: var(--bg-mint);
  padding: 2px 6px;
  border-radius: 4px;
}
.prose figure {
  margin: 40px 0;
  padding: 0;
}
.prose figure img {
  border-radius: 12px;
  border: 1px solid var(--line-faint);
}
.prose figcaption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
}

/* Article meta row */
.article-meta {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}
.article-meta .meta-dot { color: var(--line-soft); }

/* Service / feature card */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.service-card {
  padding: 40px 36px;
  background: var(--bg);
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  transition: border-color .2s, transform .25s;
}
.service-card:hover { border-color: var(--line); transform: translateY(-2px); }
.service-card .svc-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.service-card h3 {
  margin: 20px 0 16px;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.015em;
}
.service-card p { font-size: 15px; color: var(--ink-soft); margin: 0; }
.service-card ul { margin-top: 20px; padding-left: 20px; font-size: 14px; color: var(--ink-soft); }
.service-card ul li { margin-bottom: 8px; }

/* Timeline */
.timeline {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px 48px;
}
.timeline .year {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding-top: 4px;
  border-top: 1px solid var(--line);
}
.timeline .event {
  padding-top: 4px;
  border-top: 1px solid var(--line-faint);
}
.timeline .event h3 {
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 6px;
}
.timeline .event p {
  font-size: 15px;
  color: var(--muted);
  margin: 0;
}

/* News list */
.news-list { margin-top: 48px; display: grid; gap: 2px; border-top: 1px solid var(--line); }
.news-item {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-faint);
  align-items: center;
}
.news-item .n-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.news-item .n-title {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.news-item .n-source {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 4px 10px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
}
.news-item:hover .n-title { color: var(--deep-blue); }

/* Year group heading */
.year-heading {
  margin-top: 56px;
  padding-bottom: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

/* Resource download row */
.resource-grid { margin-top: 48px; display: grid; gap: 2px; border-top: 1px solid var(--line); }
.resource-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-faint);
  align-items: center;
}
.resource-row .r-title { font-size: 17px; font-weight: 500; }
.resource-row .r-type {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.resource-row .r-link {
  font-size: 13px;
  color: var(--protein-blue);
  letter-spacing: 0.02em;
}
.resource-row:hover .r-title { color: var(--deep-blue); }

/* Mobile adjustments for inner pages */
@media (max-width: 900px) {
  .page-hero { padding: 110px 20px 50px; }
  .page-hero h1 { font-size: clamp(32px, 8vw, 56px); }
  .service-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 28px 24px; }
  .timeline { grid-template-columns: 1fr; gap: 8px 0; }
  .timeline .year { border-top: none; }
  .timeline .event { padding-top: 0; padding-bottom: 24px; margin-bottom: 8px; border-top: none; border-bottom: 1px solid var(--line-faint); }
  .news-item { grid-template-columns: 1fr; gap: 8px; padding: 20px 0; }
  .news-item .n-source { justify-self: start; }
  .resource-row { grid-template-columns: 1fr; gap: 8px; padding: 20px 0; }
  .prose { font-size: 17px; }
  .prose blockquote { font-size: 20px; padding-left: 16px; }
}

/* Nav active state */
.nav-items a.active {
  background: var(--ink);
  color: var(--bg);
}
.nav-items a.active:hover {
  background: var(--deep-blue);
  color: var(--bg);
}

/* Services page SentinusAI 2-col → stack on mobile */
@media (max-width: 900px) {
  .sentinus-grid { grid-template-columns: 1fr !important; gap: 32px !important; }
}