:root {
      --obsidian: #0c0e11;
      --graphite: #171a1f;
      --graphite-soft: #1e2228;
      --ivory: #f2f0ea;
      --ivory-soft: #d9d7d1;
      --alloy: #aab1b8;
      --alloy-dark: #7f878f;
      --resonance: #87afc0;
      --resonance-soft: rgba(135, 175, 192, 0.16);
      --metal: #a88668;
      --metal-soft: rgba(168, 134, 104, 0.14);
      --line: rgba(242, 240, 234, 0.12);
      --line-strong: rgba(242, 240, 234, 0.22);
      --max: 1280px;
      --header-h: 78px;
      --ease: cubic-bezier(.2,.8,.2,1);
    }

    * { box-sizing: border-box; }

    html {
      scroll-behavior: smooth;
      background: var(--obsidian);
    }

    body {
      margin: 0;
      background:
        radial-gradient(circle at 78% 18%, rgba(135, 175, 192, 0.08), transparent 34%),
        radial-gradient(circle at 18% 82%, rgba(168, 134, 104, 0.06), transparent 30%),
        var(--obsidian);
      color: var(--ivory);
      font-family: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      font-size: 16px;
      line-height: 1.55;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
      overflow-x: hidden;
    }

    a { color: inherit; text-decoration: none; }
    button, a { -webkit-tap-highlight-color: transparent; }

    ::selection {
      background: var(--resonance);
      color: var(--obsidian);
    }

    .shell {
      width: min(calc(100% - 48px), var(--max));
      margin-inline: auto;
    }

    .mono {
      font-family: "IBM Plex Mono", monospace;
      letter-spacing: .08em;
      text-transform: uppercase;
      font-size: .72rem;
      color: var(--alloy);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-family: "IBM Plex Mono", monospace;
      font-size: .72rem;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--alloy);
    }

    .eyebrow::before {
      content: "";
      width: 28px;
      height: 1px;
      background: var(--resonance);
      box-shadow: 18px 0 18px rgba(135,175,192,.3);
    }

    .site-header {
      position: fixed;
      inset: 0 0 auto 0;
      z-index: 50;
      height: var(--header-h);
      display: flex;
      align-items: center;
      border-bottom: 1px solid transparent;
      background: rgba(12,14,17,0.56);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      transition: border-color .35s ease, background .35s ease;
    }

    .site-header.scrolled {
      border-bottom-color: var(--line);
      background: rgba(12,14,17,0.84);
    }

    .nav {
      width: min(calc(100% - 48px), var(--max));
      margin-inline: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 13px;
      font-weight: 630;
      letter-spacing: -.02em;
      white-space: nowrap;
    }

    .brand-mark {
      width: 32px;
      height: 32px;
      border: 1px solid var(--line-strong);
      border-radius: 50%;
      position: relative;
      display: grid;
      place-items: center;
      overflow: hidden;
      background: linear-gradient(140deg, rgba(135,175,192,.08), rgba(168,134,104,.07));
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      width: 22px;
      height: 1px;
      background: var(--ivory-soft);
      transform-origin: center;
    }

    .brand-mark::before { transform: rotate(18deg); }
    .brand-mark::after { transform: rotate(-18deg); opacity: .55; }

    .brand-mark span {
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: var(--resonance);
      box-shadow: 0 0 16px rgba(135,175,192,.8);
      z-index: 2;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      gap: clamp(20px, 2.2vw, 34px);
    }

    .desktop-nav a {
      color: var(--ivory-soft);
      font-size: .9rem;
      transition: color .2s ease;
    }

    .desktop-nav a:hover,
    .desktop-nav a:focus-visible { color: var(--ivory); }

    .contact-pill {
      padding: 10px 14px;
      border: 1px solid var(--line-strong);
      border-radius: 999px;
    }

    .mobile-menu-button {
      display: none;
      appearance: none;
      border: 0;
      background: transparent;
      color: var(--ivory);
      padding: 8px;
      cursor: pointer;
    }

    .mobile-menu-button span {
      display: block;
      width: 24px;
      height: 1px;
      margin: 6px 0;
      background: currentColor;
    }

    main { overflow: clip; }

    .hero {
      min-height: 100svh;
      padding-top: calc(var(--header-h) + 82px);
      padding-bottom: 64px;
      display: grid;
      align-items: center;
      position: relative;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr);
      gap: 64px;
      align-items: center;
    }

    .hero-copy {
      position: relative;
      z-index: 3;
    }

    .hero h1 {
      margin: 24px 0 26px;
      max-width: 760px;
      font-size: clamp(4.2rem, 8.2vw, 8.4rem);
      line-height: .88;
      letter-spacing: -.072em;
      font-weight: 600;
      text-wrap: balance;
    }

    .hero h1 .quiet { color: var(--alloy-dark); }

    .hero-lead {
      max-width: 650px;
      font-size: clamp(1.05rem, 1.45vw, 1.28rem);
      color: var(--ivory-soft);
      line-height: 1.65;
      margin: 0;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 38px;
    }

    .btn {
      min-height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 0 18px;
      border: 1px solid var(--line-strong);
      border-radius: 2px;
      font-size: .9rem;
      transition: transform .25s var(--ease), border-color .25s ease, background .25s ease, color .25s ease;
    }

    .btn:hover,
    .btn:focus-visible {
      transform: translateY(-2px);
      border-color: rgba(242,240,234,.42);
    }

    .btn-primary {
      background: var(--ivory);
      color: var(--obsidian);
      border-color: var(--ivory);
    }

    .btn-secondary { background: rgba(255,255,255,.02); }

    .btn .arrow { transition: transform .25s var(--ease); }
    .btn:hover .arrow { transform: translate(3px,-3px); }

    .hero-meta {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
      margin-top: 68px;
      padding-top: 18px;
      border-top: 1px solid var(--line);
      max-width: 650px;
    }

    .hero-visual {
      min-height: 620px;
      position: relative;
      display: grid;
      place-items: center;
      isolation: isolate;
    }

    .visual-halo {
      position: absolute;
      width: 520px;
      aspect-ratio: 1;
      border-radius: 50%;
      background:
        radial-gradient(circle, rgba(135,175,192,.13) 0%, rgba(135,175,192,.04) 36%, transparent 70%);
      filter: blur(4px);
      opacity: .9;
      z-index: -1;
      animation: haloPulse 9s ease-in-out infinite alternate;
    }

    @keyframes haloPulse {
      from { transform: scale(.94); opacity: .62; }
      to { transform: scale(1.07); opacity: 1; }
    }

    .resonance-stage {
      width: min(100%, 650px);
      aspect-ratio: 1 / 1;
      position: relative;
    }

    .resonance-stage svg {
      width: 100%;
      height: 100%;
      display: block;
      overflow: visible;
    }

    .grid-line {
      stroke: rgba(242,240,234,.075);
      stroke-width: 1;
    }

    .orbit {
      fill: none;
      stroke: rgba(242,240,234,.085);
      stroke-width: 1;
      transform-origin: 50% 50%;
    }

    .orbit.one { animation: orbitSpin 26s linear infinite; }
    .orbit.two { animation: orbitSpinReverse 38s linear infinite; }

    @keyframes orbitSpin { to { transform: rotate(360deg); } }
    @keyframes orbitSpinReverse { to { transform: rotate(-360deg); } }

    .wave-path,
    .structure-path {
      fill: none;
      stroke-linecap: round;
      stroke-linejoin: round;
      vector-effect: non-scaling-stroke;
    }

    .wave-path {
      stroke: url(#waveGradient);
      stroke-width: 2.2;
      filter: drop-shadow(0 0 12px rgba(135,175,192,.28));
      stroke-dasharray: 1400;
      stroke-dashoffset: 1400;
      animation: drawWave 3.2s var(--ease) .25s forwards;
    }

    .structure-path {
      stroke: rgba(242,240,234,.55);
      stroke-width: 1.15;
      stroke-dasharray: 520;
      stroke-dashoffset: 520;
      animation: drawWave 2.8s var(--ease) 1.15s forwards;
    }

    @keyframes drawWave { to { stroke-dashoffset: 0; } }

    .node {
      fill: var(--obsidian);
      stroke: var(--resonance);
      stroke-width: 1.4;
      transform-box: fill-box;
      transform-origin: center;
      opacity: 0;
      animation: nodeIn .55s ease forwards;
    }

    .node.n1 { animation-delay: 1.2s; }
    .node.n2 { animation-delay: 1.5s; }
    .node.n3 { animation-delay: 1.8s; }
    .node.n4 { animation-delay: 2.1s; }
    .node.n5 { animation-delay: 2.4s; }

    @keyframes nodeIn {
      from { opacity: 0; transform: scale(.4); }
      to { opacity: 1; transform: scale(1); }
    }

    .visual-label {
      position: absolute;
      display: flex;
      align-items: center;
      gap: 8px;
      font-family: "IBM Plex Mono", monospace;
      font-size: .66rem;
      letter-spacing: .11em;
      text-transform: uppercase;
      color: var(--alloy-dark);
    }

    .visual-label::before {
      content: "";
      width: 18px;
      height: 1px;
      background: currentColor;
    }

    .visual-label.signal { left: 4%; top: 52%; }
    .visual-label.form { right: 2%; top: 34%; }

    .scroll-cue {
      position: absolute;
      right: 30px;
      bottom: 34px;
      writing-mode: vertical-rl;
      transform: rotate(180deg);
      display: flex;
      gap: 12px;
      align-items: center;
      color: var(--alloy-dark);
      font-family: "IBM Plex Mono", monospace;
      font-size: .64rem;
      letter-spacing: .1em;
      text-transform: uppercase;
    }

    .scroll-cue::before {
      content: "";
      width: 1px;
      height: 52px;
      background: linear-gradient(to bottom, transparent, var(--alloy-dark));
    }

    section {
      position: relative;
      padding: 150px 0;
      border-top: 1px solid var(--line);
    }

    .section-head {
      display: grid;
      grid-template-columns: 180px minmax(0, 1fr);
      gap: 36px;
      align-items: start;
      margin-bottom: 78px;
    }

    .section-title {
      margin: 0;
      max-width: 850px;
      font-size: clamp(2.8rem, 5.4vw, 5.8rem);
      line-height: .98;
      letter-spacing: -.055em;
      font-weight: 560;
      text-wrap: balance;
    }

    .section-copy {
      grid-column: 2;
      max-width: 720px;
      margin: 24px 0 0;
      color: var(--alloy);
      font-size: 1.08rem;
      line-height: 1.75;
    }

    .intersection {
      background:
        linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,.012)),
        var(--obsidian);
    }

    .duality-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      margin-top: 82px;
      border: 1px solid var(--line);
    }

    .duality-card {
      padding: clamp(30px, 4vw, 58px);
      min-height: 320px;
      position: relative;
      overflow: hidden;
    }

    .duality-card + .duality-card { border-left: 1px solid var(--line); }

    .duality-card .number {
      margin-bottom: 70px;
      color: var(--alloy-dark);
    }

    .duality-card h3 {
      margin: 0 0 16px;
      font-size: clamp(1.8rem, 2.8vw, 3rem);
      letter-spacing: -.04em;
      font-weight: 520;
    }

    .duality-card p {
      max-width: 520px;
      margin: 0;
      color: var(--alloy);
    }

    .duality-card::after {
      content: "";
      position: absolute;
      width: 170px;
      height: 170px;
      border: 1px solid rgba(242,240,234,.06);
      border-radius: 50%;
      right: -72px;
      bottom: -72px;
    }

    .work {
      background: #0a0c0f;
    }

    .project-card {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
      border: 1px solid var(--line);
      min-height: 610px;
      overflow: hidden;
      transition: border-color .3s ease;
    }

    .project-card:hover { border-color: var(--line-strong); }

    .project-copy {
      padding: clamp(34px, 5vw, 72px);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .project-kicker {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .project-copy h3 {
      margin: 32px 0 16px;
      font-size: clamp(3rem, 5.5vw, 6.4rem);
      line-height: .96;
      letter-spacing: -.06em;
      font-weight: 580;
    }

    .project-copy p {
      max-width: 590px;
      color: var(--alloy);
      font-size: 1.08rem;
      line-height: 1.72;
      margin: 0;
    }

    .tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 34px;
    }

    .tag {
      padding: 8px 10px;
      border: 1px solid var(--line);
      font-family: "IBM Plex Mono", monospace;
      font-size: .66rem;
      color: var(--alloy);
      letter-spacing: .07em;
      text-transform: uppercase;
    }

    .project-link {
      margin-top: 64px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      width: fit-content;
      font-weight: 560;
    }

    .project-link span { transition: transform .25s var(--ease); }
    .project-link:hover span { transform: translate(4px,-4px); }

    .project-visual {
      min-height: 500px;
      position: relative;
      overflow: hidden;
      border-left: 1px solid var(--line);
      background:
        radial-gradient(circle at 72% 24%, rgba(135,175,192,.18), transparent 28%),
        radial-gradient(circle at 28% 74%, rgba(168,134,104,.11), transparent 32%),
        linear-gradient(135deg, #11151a 0%, #151a20 54%, #0d1014 100%);
    }

    .plate {
      position: absolute;
      inset: 9% 9%;
      border: 1px solid rgba(242,240,234,.14);
      background:
        linear-gradient(115deg, rgba(255,255,255,.035), transparent 30%),
        repeating-linear-gradient(0deg, transparent 0 28px, rgba(255,255,255,.025) 29px),
        repeating-linear-gradient(90deg, transparent 0 28px, rgba(255,255,255,.018) 29px);
      box-shadow: inset 0 0 80px rgba(0,0,0,.3), 0 30px 100px rgba(0,0,0,.3);
    }

    .plate::before {
      content: "MF";
      position: absolute;
      left: 9%;
      bottom: 7%;
      font-size: clamp(5rem, 10vw, 10rem);
      font-weight: 700;
      letter-spacing: -.09em;
      color: rgba(242,240,234,.06);
    }

    .plate::after {
      content: "STRENGTH / PROGRAMMING / IOS";
      position: absolute;
      top: 8%;
      right: 8%;
      writing-mode: vertical-rl;
      font-family: "IBM Plex Mono", monospace;
      font-size: .62rem;
      letter-spacing: .14em;
      color: rgba(242,240,234,.36);
    }

    .project-wave {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      opacity: .72;
    }

    .project-wave path {
      fill: none;
      stroke: url(#projectGradient);
      stroke-width: 1.5;
      vector-effect: non-scaling-stroke;
    }

    .philosophy {
      min-height: 880px;
      display: grid;
      align-items: center;
      background:
        radial-gradient(circle at 50% 50%, rgba(135,175,192,.08), transparent 35%);
    }

    .philosophy-quote {
      max-width: 980px;
      margin: 0;
      font-size: clamp(3.2rem, 7.2vw, 7.8rem);
      line-height: .96;
      letter-spacing: -.065em;
      font-weight: 520;
      text-wrap: balance;
    }

    .philosophy-quote .accent { color: var(--resonance); }

    .philosophy-copy {
      max-width: 690px;
      margin: 34px 0 0;
      color: var(--alloy);
      font-size: clamp(1rem, 1.35vw, 1.18rem);
      line-height: 1.75;
    }

    .approach-model {
      margin-top: 78px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.012);
      overflow: hidden;
    }

    .approach-model-head {
      display: grid;
      grid-template-columns: 1.35fr .65fr;
      gap: 36px;
      align-items: end;
      padding: 28px 32px;
      border-bottom: 1px solid var(--line);
    }

    .approach-model-head p {
      margin: 9px 0 0;
      max-width: 690px;
      color: var(--alloy);
      line-height: 1.65;
    }

    .approach-legend {
      display: flex;
      justify-content: flex-end;
      gap: 22px;
      flex-wrap: wrap;
      color: rgba(242,240,234,.52);
      font-size: .68rem;
      letter-spacing: .09em;
      text-transform: uppercase;
    }

    .approach-legend span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .legend-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      border: 1px solid var(--resonance);
    }

    .legend-dot.release { border-color: var(--metal); }

    .process-map {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      min-height: 242px;
    }

    .process-map::before {
      content: "";
      position: absolute;
      top: 74px;
      left: 12.5%;
      right: 12.5%;
      height: 1px;
      background: linear-gradient(90deg, rgba(135,175,192,.28), rgba(135,175,192,.72) 64%, rgba(168,134,104,.7));
      pointer-events: none;
    }

    .process-step {
      position: relative;
      z-index: 1;
      min-width: 0;
      padding: 42px 30px 34px;
    }

    .process-step + .process-step { border-left: 1px solid var(--line); }

    .process-node {
      width: 18px;
      height: 18px;
      margin: 23px 0 28px;
      border-radius: 50%;
      border: 1px solid var(--resonance);
      background: var(--obsidian);
      box-shadow: 0 0 0 7px rgba(135,175,192,.045);
    }

    .process-step.release .process-node {
      border-color: var(--metal);
      box-shadow: 0 0 0 7px rgba(168,134,104,.05);
    }

    .process-step strong {
      display: block;
      font-size: 1.18rem;
      font-weight: 530;
      letter-spacing: -.015em;
    }

    .process-step .step-purpose {
      display: block;
      margin-top: 7px;
      color: var(--alloy);
      font-size: .92rem;
      line-height: 1.55;
    }

    .iteration-band {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 22px;
      align-items: center;
      padding: 22px 30px;
      border-top: 1px solid var(--line);
      background: linear-gradient(90deg, rgba(135,175,192,.045), transparent 68%);
    }

    .iteration-symbol {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(135,175,192,.28);
      border-radius: 50%;
      color: var(--resonance);
      font-size: 1.35rem;
    }

    .iteration-band p {
      margin: 0;
      color: var(--alloy);
      line-height: 1.6;
      font-size: .94rem;
    }

    .iteration-band strong {
      color: var(--ivory);
      font-weight: 540;
    }

    .iteration-band .mono { color: rgba(242,240,234,.38); }

    .process-details {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1px;
      margin-top: 26px;
      background: var(--line);
      border: 1px solid var(--line);
    }

    .process-detail {
      background: var(--obsidian);
      padding: clamp(28px, 4vw, 44px);
      min-width: 0;
    }

    .process-detail-top {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 26px;
    }

    .process-detail h3 {
      margin: 8px 0 0;
      font-size: clamp(1.75rem, 3vw, 2.65rem);
      line-height: 1;
      letter-spacing: -.04em;
      font-weight: 530;
    }

    .process-detail > p {
      margin: 0 0 26px;
      color: var(--alloy);
      line-height: 1.7;
      max-width: 610px;
    }

    .detail-columns {
      display: grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 28px;
      padding-top: 22px;
      border-top: 1px solid var(--line);
    }

    .detail-label {
      display: block;
      margin-bottom: 12px;
      color: rgba(242,240,234,.42);
      font-size: .62rem;
      letter-spacing: .12em;
      text-transform: uppercase;
    }

    .process-detail ul {
      margin: 0;
      padding: 0;
      list-style: none;
      color: var(--alloy);
    }

    .process-detail li {
      position: relative;
      padding-left: 16px;
      margin: 8px 0;
      line-height: 1.5;
      font-size: .91rem;
    }

    .process-detail li::before {
      content: "";
      position: absolute;
      left: 0;
      top: .68em;
      width: 5px;
      height: 1px;
      background: var(--resonance);
    }

    .process-detail.release li::before { background: var(--metal); }

    .ready-when {
      color: var(--ivory);
      font-size: .91rem;
      line-height: 1.6;
    }

    .release-note {
      margin-top: 26px;
      padding: 24px 28px;
      border-left: 1px solid var(--metal);
      background: rgba(168,134,104,.035);
      color: var(--alloy);
      line-height: 1.65;
    }

    .release-note strong { color: var(--ivory); font-weight: 540; }

    .founders-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1px;
      background: var(--line);
      border: 1px solid var(--line);
    }

    .founder-card {
      background: var(--obsidian);
      padding: clamp(34px, 5vw, 62px);
      min-height: 430px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .founder-card h3 {
      margin: 34px 0 12px;
      font-size: clamp(2rem, 3.5vw, 3.6rem);
      line-height: 1;
      letter-spacing: -.045em;
      font-weight: 530;
    }

    .founder-card p {
      margin: 0;
      max-width: 500px;
      color: var(--alloy);
      line-height: 1.75;
    }

    .founder-line {
      width: 100%;
      height: 48px;
      position: relative;
      overflow: hidden;
      margin-top: 54px;
    }

    .founder-line::before,
    .founder-line::after {
      content: "";
      position: absolute;
      inset-inline: 0;
      top: 24px;
      height: 1px;
      background: linear-gradient(90deg, var(--resonance), transparent 80%);
    }

    .founder-line.creative::before {
      background: linear-gradient(90deg, var(--metal), transparent 80%);
    }

    .founder-line::after {
      width: 9px;
      height: 9px;
      border: 1px solid currentColor;
      border-radius: 50%;
      top: 20px;
      left: 45%;
      background: var(--obsidian);
    }

    .closing {
      min-height: 760px;
      display: grid;
      align-items: center;
      text-align: center;
      overflow: hidden;
    }

    .closing::before {
      content: "";
      position: absolute;
      width: min(90vw, 900px);
      aspect-ratio: 1;
      border: 1px solid rgba(242,240,234,.05);
      border-radius: 50%;
      left: 50%;
      top: 50%;
      transform: translate(-50%,-50%);
      box-shadow:
        0 0 0 90px rgba(242,240,234,.018),
        0 0 0 180px rgba(242,240,234,.012);
      pointer-events: none;
    }

    .closing-inner { position: relative; z-index: 2; }

    .closing h2 {
      margin: 22px auto 24px;
      max-width: 920px;
      font-size: clamp(3.7rem, 7.5vw, 8rem);
      line-height: .92;
      letter-spacing: -.066em;
      font-weight: 550;
      text-wrap: balance;
    }

    .closing p {
      max-width: 650px;
      margin: 0 auto;
      color: var(--alloy);
      font-size: 1.08rem;
    }

    .closing .btn { margin-top: 34px; }

    .site-footer {
      border-top: 1px solid var(--line);
      padding: 66px 0 34px;
      background: #090b0e;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr repeat(3, .7fr);
      gap: 42px;
      align-items: start;
    }

    .footer-brand p {
      max-width: 380px;
      margin: 18px 0 0;
      color: var(--alloy-dark);
      font-size: .92rem;
    }

    .footer-col h3 {
      margin: 0 0 18px;
      font-family: "IBM Plex Mono", monospace;
      font-size: .67rem;
      font-weight: 500;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--alloy-dark);
    }

    .footer-col a {
      display: block;
      width: fit-content;
      margin: 10px 0;
      color: var(--ivory-soft);
      font-size: .9rem;
    }

    .footer-col a:hover { color: var(--ivory); }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
      margin-top: 62px;
      padding-top: 24px;
      border-top: 1px solid var(--line);
      color: var(--alloy-dark);
      font-family: "IBM Plex Mono", monospace;
      font-size: .65rem;
      letter-spacing: .07em;
      text-transform: uppercase;
    }

    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity .85s var(--ease), transform .85s var(--ease);
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .mobile-menu {
      display: none;
      position: fixed;
      inset: var(--header-h) 0 0 0;
      z-index: 45;
      background: rgba(12,14,17,.98);
      padding: 42px 24px;
    }

    .mobile-menu.open { display: block; }

    .mobile-menu a {
      display: block;
      padding: 18px 0;
      font-size: 1.7rem;
      letter-spacing: -.03em;
      border-bottom: 1px solid var(--line);
    }

    .mobile-menu .mono {
      display: block;
      margin-top: 42px;
    }

    :focus-visible {
      outline: 2px solid var(--resonance);
      outline-offset: 4px;
    }

    @media (max-width: 980px) {
      .desktop-nav { display: none; }
      .mobile-menu-button { display: block; }

      .hero {
        padding-top: calc(var(--header-h) + 58px);
      }

      .hero-grid {
        grid-template-columns: 1fr;
        gap: 26px;
      }

      .hero-visual {
        min-height: 430px;
        margin-top: 10px;
      }

      .resonance-stage { max-width: 560px; }
      .scroll-cue { display: none; }

      section { padding: 112px 0; }

      .section-head {
        grid-template-columns: 1fr;
        gap: 24px;
      }

      .section-copy { grid-column: 1; }

      .project-card { grid-template-columns: 1fr; }
      .project-visual {
        border-left: 0;
        border-top: 1px solid var(--line);
      }

      .footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
      .footer-brand { grid-column: span 2; }
    }

    @media (max-width: 700px) {
      .shell,
      .nav { width: min(calc(100% - 32px), var(--max)); }

      :root { --header-h: 70px; }

      .brand { font-size: .92rem; }
      .brand-mark { width: 29px; height: 29px; }

      .hero { min-height: auto; padding-bottom: 90px; }
      .hero h1 { font-size: clamp(3.6rem, 17vw, 5.9rem); }
      .hero-meta { margin-top: 48px; }
      .hero-visual { min-height: 330px; }
      .visual-halo { width: 360px; }
      .visual-label { font-size: .57rem; }

      section { padding: 94px 0; }
      .section-head { margin-bottom: 52px; }
      .section-title { font-size: clamp(2.7rem, 12vw, 4.2rem); }

      .duality-grid,
      .founders-grid { grid-template-columns: 1fr; }
      .duality-card + .duality-card { border-left: 0; border-top: 1px solid var(--line); }

      .project-card { min-height: 0; }
      .project-copy { min-height: 520px; }
      .project-visual { min-height: 420px; }

      .philosophy { min-height: auto; }
      .philosophy-quote { font-size: clamp(3rem, 14vw, 5.2rem); }
      .approach-model-head { grid-template-columns: 1fr; align-items: start; }
      .approach-legend { justify-content: flex-start; }
      .process-map { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .process-map::before { display: none; }
      .process-step:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
      .process-step:nth-child(4) { border-top: 1px solid var(--line); }
      .process-node { margin: 18px 0 22px; }
      .iteration-band { grid-template-columns: auto 1fr; }
      .iteration-band .mono { grid-column: 2; }
      .process-details { grid-template-columns: 1fr; }
      .detail-columns { grid-template-columns: 1fr; }

      .closing { min-height: 650px; }
      .closing h2 { font-size: clamp(3.2rem, 14vw, 5.4rem); }

      .footer-grid { grid-template-columns: 1fr 1fr; }
      .footer-brand { grid-column: 1 / -1; }
      .footer-bottom { flex-direction: column; }
    }

    @media (max-width: 560px) {
      .approach-model { margin-top: 54px; }
      .approach-model-head { padding: 24px 22px; }
      .process-map { grid-template-columns: 1fr; }
      .process-step { padding: 28px 22px; }
      .process-step + .process-step { border-left: 0; border-top: 1px solid var(--line); }
      .process-step:nth-child(3) { border-left: 0; }
      .iteration-band { grid-template-columns: auto 1fr; padding: 20px 22px; gap: 16px; }
      .process-detail-top { display: block; }
      .detail-columns { gap: 18px; }
      .process-detail { padding: 28px 22px; }
      .release-note { padding: 22px; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
      }
      .reveal { opacity: 1; transform: none; }
    }

/* ===== Shared interior page system ===== */
.page-main { overflow: clip; }
.page-hero {
  padding: calc(var(--header-h) + 104px) 0 92px;
  position: relative;
  border-bottom: 1px solid var(--line);
}
.page-hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -150px;
  top: 20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(135,175,192,.09), transparent 68%);
  pointer-events: none;
}
.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  gap: 70px;
  align-items: end;
}
.page-title {
  max-width: 930px;
  margin: 22px 0 28px;
  font-size: clamp(3.8rem, 7.5vw, 7rem);
  line-height: .93;
  letter-spacing: -.065em;
  font-weight: 600;
  text-wrap: balance;
}
.page-lead {
  max-width: 760px;
  margin: 0;
  color: var(--ivory-soft);
  font-size: clamp(1.08rem, 1.55vw, 1.32rem);
  line-height: 1.72;
}
.page-side-note {
  max-width: 400px;
  justify-self: end;
  border-left: 1px solid var(--line-strong);
  padding: 4px 0 4px 26px;
  color: var(--alloy);
  font-size: .95rem;
}
.page-side-note strong { color: var(--ivory); font-weight: 540; }
.content-section { padding: 112px 0; border-bottom: 1px solid var(--line); }
.content-section.compact { padding: 84px 0; }
.content-grid {
  display: grid;
  grid-template-columns: minmax(220px, .34fr) minmax(0, .66fr);
  gap: clamp(50px, 8vw, 118px);
  align-items: start;
}
.content-grid.equal { grid-template-columns: repeat(2, minmax(0,1fr)); }
.content-kicker { position: sticky; top: calc(var(--header-h) + 34px); }
.content-kicker h2 {
  margin: 15px 0 0;
  font-size: clamp(1.65rem, 3vw, 2.55rem);
  line-height: 1.08;
  letter-spacing: -.04em;
  font-weight: 560;
}
.prose { max-width: 800px; }
.prose > *:first-child { margin-top: 0; }
.prose p {
  color: var(--ivory-soft);
  font-size: 1.05rem;
  line-height: 1.82;
  margin: 0 0 24px;
}
.prose h2, .prose h3 {
  color: var(--ivory);
  letter-spacing: -.035em;
  font-weight: 560;
}
.prose h2 { margin: 54px 0 18px; font-size: clamp(1.8rem,3.2vw,2.65rem); }
.prose h3 { margin: 38px 0 14px; font-size: 1.3rem; }
.prose ul { margin: 16px 0 28px; padding-left: 20px; color: var(--ivory-soft); }
.prose li { margin: 9px 0; padding-left: 3px; }
.prose a { color: var(--resonance); text-decoration: underline; text-decoration-color: rgba(135,175,192,.35); text-underline-offset: 4px; }
.prose strong { color: var(--ivory); font-weight: 540; }

.principles-grid, .category-grid, .support-grid, .contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 16px;
  margin-top: 54px;
}
.principle-card, .category-card, .support-card, .contact-card, .info-card {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,.025), rgba(255,255,255,.01));
  min-height: 300px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color .25s ease, transform .25s ease, background .25s ease;
}
@media (hover:hover) and (pointer:fine) {
  a.principle-card:hover, a.category-card:hover, a.support-card:hover, a.contact-card:hover {
    border-color: var(--line-strong);
    transform: translateY(-3px);
    background: linear-gradient(145deg, rgba(135,175,192,.055), rgba(255,255,255,.012));
  }
}
.card-index { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.card-index .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--resonance); box-shadow: 0 0 14px rgba(135,175,192,.6); }
.principle-card h3, .category-card h3, .support-card h3, .contact-card h3, .info-card h3 {
  font-size: clamp(1.45rem,2.4vw,2rem);
  line-height: 1.05;
  letter-spacing: -.035em;
  font-weight: 560;
  margin: 55px 0 15px;
}
.principle-card p, .category-card p, .support-card p, .contact-card p, .info-card p {
  color: var(--alloy);
  line-height: 1.68;
  margin: 0;
}
.card-arrow { color: var(--resonance); font-size: 1.25rem; margin-top: 28px; }

.statement-band {
  padding: 92px 0;
  background: linear-gradient(90deg, rgba(135,175,192,.05), rgba(168,134,104,.035));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.statement-band blockquote {
  margin: 0;
  max-width: 1020px;
  font-size: clamp(2.2rem, 5.2vw, 5rem);
  line-height: 1.02;
  letter-spacing: -.055em;
  font-weight: 520;
}
.statement-band blockquote span { color: var(--alloy-dark); }

.work-list { margin-top: 50px; border-top: 1px solid var(--line); }
.work-row {
  display: grid;
  grid-template-columns: 90px minmax(220px,.7fr) minmax(220px,1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}
.work-row h3 { margin: 0; font-size: 1.6rem; letter-spacing: -.035em; font-weight: 550; }
.work-row p { margin: 0; color: var(--alloy); }
.work-row .work-arrow { color: var(--resonance); font-size: 1.2rem; }

.product-hero {
  padding: calc(var(--header-h) + 90px) 0 84px;
  border-bottom: 1px solid var(--line);
}
.product-hero-grid { display: grid; grid-template-columns: minmax(0,.9fr) minmax(420px,1.1fr); gap: 70px; align-items: center; }
.product-title { margin: 18px 0 24px; font-size: clamp(4rem,8vw,7.6rem); letter-spacing: -.07em; line-height: .9; font-weight: 600; }
.product-meta { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.product-meta span { border: 1px solid var(--line); padding: 8px 11px; border-radius: 999px; color: var(--alloy); font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: .67rem; letter-spacing: .07em; text-transform: uppercase; }
.product-art {
  min-height: 560px;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 52% 42%, rgba(135,175,192,.15), transparent 30%),
    linear-gradient(145deg, #111419, #171a1f);
}
.product-art::before { content:""; position:absolute; inset:0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg,var(--line) 1px, transparent 1px); background-size:48px 48px; opacity:.25; }
.product-device { position:absolute; width:225px; height:455px; border:1px solid rgba(242,240,234,.3); border-radius:34px; left:50%; top:50%; transform:translate(-50%,-50%) rotate(4deg); background:#0b0d10; box-shadow:0 40px 80px rgba(0,0,0,.3); padding:11px; }
.product-device-screen { height:100%; border-radius:25px; overflow:hidden; background:linear-gradient(160deg,#14181d,#0d1013); position:relative; padding:34px 20px; }
.product-device-screen::after { content:""; position:absolute; inset:auto -20% 22% -20%; height:110px; border:1px solid rgba(135,175,192,.5); border-radius:50%; transform:rotate(-12deg); }
.device-mark { width:40px; height:40px; border:1px solid var(--line-strong); border-radius:12px; display:grid; place-items:center; color:var(--resonance); font-weight:700; }
.device-title { margin-top:52px; font-size:1.55rem; line-height:1.08; letter-spacing:-.04em; }
.device-line { height:8px; border-radius:999px; background:rgba(242,240,234,.08); margin-top:13px; }
.device-line.short { width:66%; }

.feature-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; margin-top:40px; }
.feature { border-top:1px solid var(--line); padding:24px 0 8px; }
.feature h3 { margin:11px 0 9px; font-size:1.25rem; font-weight:550; letter-spacing:-.025em; }
.feature p { margin:0; color:var(--alloy); line-height:1.65; }

.founder-profile-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; }
.founder-profile { border:1px solid var(--line); min-height:520px; padding:34px; display:flex; flex-direction:column; justify-content:space-between; position:relative; overflow:hidden; }
.founder-profile::after { content:""; position:absolute; width:260px; height:260px; right:-110px; bottom:-110px; border:1px solid rgba(135,175,192,.18); border-radius:50%; }
.founder-profile.creative::after { border-radius:38% 62% 52% 48%; border-color:rgba(168,134,104,.22); transform:rotate(22deg); }
.founder-profile h2 { margin:20px 0 16px; font-size:clamp(2rem,4vw,3.4rem); letter-spacing:-.05em; line-height:.98; font-weight:570; max-width:500px; }
.founder-profile p { color:var(--alloy); max-width:570px; line-height:1.75; }
.discipline-list { display:flex; flex-wrap:wrap; gap:8px; margin-top:26px; }
.discipline-list span { border:1px solid var(--line); padding:7px 10px; border-radius:999px; color:var(--alloy); font-size:.78rem; }

.faq { border-top:1px solid var(--line); margin-top:40px; }
.faq details { border-bottom:1px solid var(--line); }
.faq summary { cursor:pointer; list-style:none; padding:24px 0; font-size:1.1rem; color:var(--ivory); display:flex; justify-content:space-between; gap:30px; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; color:var(--resonance); font-family:ui-monospace,monospace; }
.faq details[open] summary::after { content:"−"; }
.faq details p { margin:0 0 26px; max-width:760px; color:var(--alloy); line-height:1.7; }

.contact-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
.contact-card { min-height:270px; }
.contact-card .email { color:var(--resonance); word-break:break-word; margin-top:20px; }
.contact-note { margin-top:38px; padding:22px 24px; border-left:2px solid var(--resonance); background:var(--resonance-soft); color:var(--ivory-soft); max-width:820px; }

.legal-layout { display:grid; grid-template-columns:260px minmax(0,780px); gap:80px; align-items:start; }
.legal-toc { position:sticky; top:calc(var(--header-h) + 30px); border-left:1px solid var(--line); padding-left:20px; }
.legal-toc a { display:block; color:var(--alloy); padding:6px 0; font-size:.88rem; }
.legal-toc a:hover { color:var(--ivory); }
.legal-doc h2 { scroll-margin-top:120px; margin:58px 0 16px; font-size:1.75rem; letter-spacing:-.035em; font-weight:560; }
.legal-doc h2:first-of-type { margin-top:0; }
.legal-doc p, .legal-doc li { color:var(--ivory-soft); line-height:1.78; }
.legal-doc ul { padding-left:20px; }
.legal-doc .policy-meta { display:flex; flex-wrap:wrap; gap:10px 24px; color:var(--alloy); margin-bottom:38px; font-family:"IBM Plex Mono",ui-monospace,monospace; font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; }
.legal-callout { border:1px solid var(--line); background:rgba(135,175,192,.045); padding:24px; margin:30px 0; color:var(--ivory-soft); }
.legal-callout strong { color:var(--ivory); }

.status-pill { display:inline-flex; align-items:center; gap:9px; border:1px solid var(--line); border-radius:999px; padding:8px 12px; color:var(--alloy); margin-top:22px; font-size:.82rem; }
.status-pill::before { content:""; width:6px; height:6px; border-radius:50%; background:var(--metal); }

.breadcrumbs { margin-bottom:30px; display:flex; flex-wrap:wrap; gap:8px; color:var(--alloy); font-size:.82rem; }
.breadcrumbs a:hover { color:var(--ivory); }
.breadcrumbs span[aria-hidden="true"] { color:var(--alloy-dark); }

@media (max-width: 980px) {
  .page-hero-grid, .content-grid, .product-hero-grid, .legal-layout { grid-template-columns:1fr; gap:42px; }
  .page-side-note { justify-self:start; max-width:640px; }
  .content-kicker, .legal-toc { position:static; }
  .principles-grid, .category-grid, .support-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .work-row { grid-template-columns:70px minmax(190px,.7fr) 1fr auto; }
  .product-art { min-height:500px; }
}
@media (max-width: 720px) {
  .page-hero { padding-top:calc(var(--header-h) + 68px); padding-bottom:68px; }
  .page-title { font-size:clamp(3.1rem,16vw,5.1rem); }
  .content-section { padding:76px 0; }
  .content-grid.equal, .principles-grid, .category-grid, .support-grid, .contact-grid, .feature-grid, .founder-profile-grid { grid-template-columns:1fr; }
  .principle-card, .category-card, .support-card, .contact-card, .info-card { min-height:250px; }
  .work-row { grid-template-columns:52px 1fr auto; gap:16px; }
  .work-row p { grid-column:2 / -1; }
  .product-art { min-height:440px; }
  .product-device { width:190px; height:390px; }
  .legal-layout { gap:44px; }
  .legal-toc { display:none; }
}
