:root{
    --bg: #050505;
    --bg-2: #0b0b0b;
    --line: #1d1d1d;
    --line-2: #2a2a2a;
    --ink: #f3f1ec;
    --ink-2: #c9c8c2;
    --ink-dim: #8a8a85;
    --ink-mute: #7d7d77; /* keep ≥4.5:1 on --bg and --bg-2 (WCAG AA) */
    --font-display: 'Hanken Grotesk', ui-sans-serif, system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    --maxw: 1480px;
  }

  *,*::before,*::after{ box-sizing:border-box }
  html,body{ margin:0; padding:0 }
  html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; background: var(--bg) }
  body{
    background: var(--bg); color: var(--ink);
    font-family: var(--font-display); font-size: 16px; line-height: 1.5;
    -webkit-font-smoothing: antialiased; overflow-x: hidden; position: relative;
  }
  body.menu-open{ overflow: hidden }
  body::after{
    content:""; position:fixed; inset:0; pointer-events:none;
    z-index: 9999; opacity:.05; mix-blend-mode: overlay;
    background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='.65'/></svg>");
  }

  a{ color:inherit; text-decoration:none }
  ::selection{ background:#fff; color:#000 }

  .container{ max-width: var(--maxw); margin:0 auto; padding: 0 36px }
  @media(max-width:780px){ .container{ padding: 0 22px } }

  h1,h2,h3{ margin:0; font-weight: 800; letter-spacing:-.025em; line-height:.95; text-transform: uppercase }
  h2{ font-size: clamp(40px, 7vw, 96px) }
  h3{ font-size: clamp(20px, 2.4vw, 30px); letter-spacing:-.01em }
  p{ margin: 0 }

  /* ---------- corner-bracket button ---------- */
  .frame{
    position: relative; display:inline-flex; align-items:center; justify-content:center;
    padding: 14px 22px;
    font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--ink);
    cursor: pointer; transition: color .25s, background .25s;
    background: transparent; border: 0;
  }
  .frame::before, .frame::after,
  .frame > i.tr, .frame > i.bl{
    content:""; position:absolute; width: 10px; height: 10px;
    border: 1px solid var(--ink); transition: border-color .25s;
  }
  .frame::before{ top:-2px; left:-2px; border-right:0; border-bottom:0 }
  .frame::after { bottom:-2px; right:-2px; border-left:0; border-top:0 }
  .frame > i.tr{ top:-2px; right:-2px; border-left:0; border-bottom:0 }
  .frame > i.bl{ bottom:-2px; left:-2px; border-right:0; border-top:0 }
  .frame:hover{ background: var(--ink); color:#000 }

  /* ---------- top bar ---------- */
  nav.top{
    position: fixed; top:0; left:0; right:0; z-index: 100;
    padding: 22px 0;
    backdrop-filter: blur(28px) saturate(170%);
    -webkit-backdrop-filter: blur(28px) saturate(170%);
    background: rgba(5,5,5,.35);
    border-bottom: 1px solid rgba(255,255,255,.04);
    transition: background .3s, backdrop-filter .3s;
  }
  body.menu-open nav.top{ background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none }
  .nav-inner{ display:flex; align-items:center; justify-content:space-between; gap: 24px; position: relative; z-index: 110 }
  .brand{ display:flex; align-items:center; gap: 14px; line-height: 1 }
  .brand .glyph{ width: 30px; height: 30px; flex-shrink: 0; color: #fff }
  .brand-name{ font-weight: 900; font-size: 13px; letter-spacing:.02em; text-transform: uppercase }
  .brand-name b{ display:block; font-weight: 900 }
  .brand-name small{ display:block; font-weight: 500; opacity:.6; letter-spacing:.04em }

  .menu-btn{
    position: relative; padding: 12px 18px;
    background: rgba(255,255,255,.02);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 0; cursor: pointer; color: var(--ink);
    font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
    display:inline-flex; align-items:center; gap: 12px;
    transition: background .2s;
  }
  .menu-btn:hover{ background: rgba(255,255,255,.06) }
  .menu-btn::before, .menu-btn::after,
  .menu-btn > i.tr, .menu-btn > i.bl{
    content:""; position:absolute; width: 10px; height: 10px;
    border: 1px solid var(--ink); pointer-events: none;
  }
  .menu-btn::before{ top:-2px; left:-2px; border-right:0; border-bottom:0 }
  .menu-btn::after { bottom:-2px; right:-2px; border-left:0; border-top:0 }
  .menu-btn > i.tr{ top:-2px; right:-2px; border-left:0; border-bottom:0 }
  .menu-btn > i.bl{ bottom:-2px; left:-2px; border-right:0; border-top:0 }
  .menu-btn .bars{ display:inline-flex; flex-direction:column; gap: 4px }
  .menu-btn .bars span{ width: 14px; height: 1.5px; background: var(--ink); transition: transform .3s, opacity .3s }
  body.menu-open .menu-btn .bars span:nth-child(1){ transform: translateY(5.5px) rotate(45deg) }
  body.menu-open .menu-btn .bars span:nth-child(2){ opacity: 0 }
  body.menu-open .menu-btn .bars span:nth-child(3){ transform: translateY(-5.5px) rotate(-45deg) }

  /* ---------- crosshair menu overlay ---------- */
  .menu-overlay{
    position: fixed; inset: 0; z-index: 90;
    background: rgba(5,5,5,.45);
    backdrop-filter: blur(40px) saturate(160%) brightness(0.85);
    -webkit-backdrop-filter: blur(40px) saturate(160%) brightness(0.85);
    opacity: 0; pointer-events: none; visibility: hidden;
    transition: opacity .4s ease, visibility .4s;
    display: flex; align-items: center; justify-content: center;
    padding: 100px 22px 60px; overflow-y: auto;
  }
  body.menu-open .menu-overlay{ opacity: 1; pointer-events: auto; visibility: visible }

  .menu-grid{
    width: 100%; max-width: 720px;
    display: grid; grid-template-columns: 1fr 1fr;
    position: relative;
  }
  .menu-cell{
    position: relative;
    aspect-ratio: 2.2 / 1; min-height: 84px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-mono); font-size: 13px; letter-spacing: .16em;
    text-transform: uppercase; color: var(--ink); text-align: center; padding: 0 12px;
    transition: color .25s, background .25s;
    transform: translateY(20px); opacity: 0;
    transition: transform .5s ease, opacity .5s ease, color .25s, background .25s;
  }
  body.menu-open .menu-cell{ transform: none; opacity: 1 }
  body.menu-open .menu-cell:nth-child(2){ transition-delay: .05s }
  body.menu-open .menu-cell:nth-child(3){ transition-delay: .10s }
  body.menu-open .menu-cell:nth-child(4){ transition-delay: .15s }
  body.menu-open .menu-cell:nth-child(5){ transition-delay: .20s }
  body.menu-open .menu-cell:nth-child(6){ transition-delay: .25s }
  .menu-cell:hover{ background: rgba(255,255,255,.04); color: #fff }

  /* corner brackets on every cell */
  .menu-cell::before, .menu-cell::after,
  .menu-cell > i.tr, .menu-cell > i.bl{
    content:""; position: absolute; width: 12px; height: 12px;
    border: 1px solid var(--ink-2);
  }
  .menu-cell::before{ top:0; left:0; border-right:0; border-bottom:0 }
  .menu-cell::after { bottom:0; right:0; border-left:0; border-top:0 }
  .menu-cell > i.tr{ top:0; right:0; border-left:0; border-bottom:0 }
  .menu-cell > i.bl{ bottom:0; left:0; border-right:0; border-top:0 }

  /* "+" markers where the rows meet (the technical-blueprint touch) — 2 x 3 grid */
  .menu-grid::before, .menu-grid::after{
    content:"+"; position:absolute; left:50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-mono); font-size: 18px; color: var(--ink-mute);
    pointer-events:none; line-height:1;
  }
  .menu-grid::before{ top: 33.333% }
  .menu-grid::after{ top: 66.667% }

  /* ---------- hero ---------- */
  .hero{
    position: relative;
    padding: 150px 0 0;
    display: flex; flex-direction: column;
  }
  @media(max-width:780px){ .hero{ padding-top: 120px } }
  .hero-top{
    padding: 20px 0 64px;
    text-align: center;
    position: relative; z-index: 3;
  }
  .hero-eyebrow{
    font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--ink-mute);
    display: inline-flex; align-items: center; gap: 12px;
    padding-bottom: 18px;
  }
  .hero-eyebrow::before, .hero-eyebrow::after{
    content:""; width: 32px; height: 1px; background: var(--line-2);
  }
  .hero h1{
    font-size: clamp(38px, 6.4vw, 108px);
    line-height: .96; letter-spacing: -.03em;
    margin: 24px auto 0;
    max-width: 15ch;
  }
  .hero h1 .mute{ color: var(--ink-mute) }
  /* base state stays visible so the text has contrast when animations are
     disabled (scanners, forced-colors etc.); the hidden start lives in the
     keyframes and applies during the stagger delay via fill-mode: both */
  .hero h1 .word{ display:inline-block; animation: rise .9s cubic-bezier(.2,.7,.2,1) both }
  .hero h1 .word:nth-child(2){ animation-delay:.06s }
  .hero h1 .word:nth-child(3){ animation-delay:.12s }
  .hero h1 .word:nth-child(4){ animation-delay:.18s }
  .hero h1 .word:nth-child(5){ animation-delay:.24s }
  .hero h1 .word:nth-child(6){ animation-delay:.30s }
  .hero h1 .word:nth-child(7){ animation-delay:.36s }
  .hero h1 .word:nth-child(8){ animation-delay:.42s }
  @keyframes rise{ from{ opacity:0; transform: translateY(28px) } to{ opacity:1; transform: none } }

  .hero-stage{
    flex: 1; position: relative; width: 100%;
    display: flex; align-items: center; justify-content: center;
    min-height: 60vh;
  }
  .dessin-wrap{
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    pointer-events: none;
  }
  #dessin{
    width: min(72vh, 72vw, 820px);
    height: min(72vh, 72vw, 820px);
    display: block;
  }

  /* hero foot */
  .hero-foot{
    border-top: 1px solid var(--line);
    padding: 22px 0;
    display: flex; justify-content: space-between; align-items: center;
    gap: 24px; flex-wrap: wrap;
    font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--ink-2);
  }
  .scroll-cue{
    display: inline-flex; align-items: center; gap: 12px;
  }
  .scroll-cue .arr{
    display:inline-block; width:18px; height:1px; background: var(--ink-2); position:relative;
    animation: arrowSlide 1.6s ease-in-out infinite;
  }
  .scroll-cue .arr::after{
    content:""; position:absolute; right:0; top:-3px; width:6px; height:6px;
    border-right: 1px solid var(--ink-2); border-bottom: 1px solid var(--ink-2);
    transform: rotate(-45deg);
  }
  @keyframes arrowSlide{
    0%,100%{ transform: translateX(0) }
    50%{ transform: translateX(6px) }
  }

  /* ---------- section skeleton ---------- */
  .intro{
    padding: 90px 0 110px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .intro-grid{
    display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start;
  }
  @media(max-width:900px){ .intro-grid{ grid-template-columns: 1fr; gap: 28px } }
  .intro .label{
    font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--ink-mute);
    position: sticky; top: 100px;
  }
  @media(max-width:900px){ .intro .label{ position: static } }
  .intro p{
    font-size: clamp(20px, 2.2vw, 28px); line-height: 1.35; letter-spacing: -.012em;
    color: var(--ink-2); font-weight: 500; max-width: 38ch;
  }
  .intro p b{ color: #fff; font-weight: 700 }

  /* sub-block heading inside a section */
  .intro .sub-k{
    margin-top: 72px;
    font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--ink-mute);
  }
  .intro .sub-k + h3{ margin-top: 12px }
  .intro p.prose{
    margin-top: 16px; font-size: 15.5px; line-height: 1.65; letter-spacing: 0;
    color: var(--ink-2); font-weight: 400; max-width: 64ch;
  }
  .intro p.prose + p.prose{ margin-top: 12px }
  .intro p.prose b{ color: var(--ink) }

  /* wide (small) foot paragraph under a grid */
  .intro p.situations-foot{
    margin-top: 28px; font-size: clamp(16px, 1.6vw, 20px);
    color: var(--ink-dim); font-weight: 500; max-width: 48ch;
  }
  .intro p.situations-foot b{ color: var(--ink) }

  /* ---------- generic bordered cell grid ---------- */
  .cells{
    margin-top: 40px;
    display: grid; gap: 1px; background: var(--line);
    border: 1px solid var(--line);
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
  .cells.two{ grid-template-columns: repeat(2, 1fr) }
  .cells.three{ grid-template-columns: repeat(3, 1fr) }
  .cells.tight{ margin-top: 22px }
  @media(max-width:780px){ .cells.two, .cells.three{ grid-template-columns: 1fr } }
  .cells .item{
    background: var(--bg); padding: 28px 26px;
    transition: background .25s;
  }
  .cells .item:hover{ background: var(--bg-2) }
  .cells .item.center{ background: var(--bg-2) }
  .cells .item .tag{
    font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--ink-mute);
  }
  .cells .item h4{
    margin: 14px 0 0; font-weight: 800; font-size: 20px;
    text-transform: uppercase; letter-spacing: -.015em;
  }
  .cells .item .tag + h4{ margin-top: 14px }
  .cells .item h4:first-child{ margin-top: 0 }
  .cells .item p{
    margin-top: 12px; color: var(--ink-2); font-size: 14px; line-height: 1.6;
    font-weight: 400; letter-spacing: 0; max-width: none;
  }
  .cells .item ul{ list-style: none; margin: 12px 0 0; padding: 0 }
  .cells .item li{
    position: relative; padding-left: 16px;
    color: var(--ink-2); font-size: 14px; line-height: 1.6;
  }
  .cells .item li::before{
    content:"/"; position:absolute; left:0; top:0;
    font-family: var(--font-mono); color: var(--ink-mute);
  }

  /* ---------- mono chips ---------- */
  .chips{ display:flex; flex-wrap:wrap; gap: 8px; margin-top: 18px; max-width: 72ch }
  .chips span{
    font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em;
    padding: 7px 10px; border: 1px solid var(--line-2); color: var(--ink-2);
    white-space: nowrap;
  }
  .chips span.dim{ color: var(--ink-mute); border-color: var(--line) }

  /* ---------- reality-model visualization (brand pattern 02: dependency sphere) ---------- */
  .rm-viz.bleed{
    margin: 0; border-left: 0; border-right: 0;
    height: clamp(440px, 64vh, 820px);
  }
  .rm-viz.bleed .rm-overlay{ padding: 22px 36px }
  @media(max-width:780px){ .rm-viz.bleed{ height: clamp(380px, 70vh, 560px) } .rm-viz.bleed .rm-overlay{ padding: 18px 22px } }
  .rm-section{ padding-top: 0 }
  .rm-section .container{ padding-top: 80px }
  @media(max-width:780px){ .rm-section .container{ padding-top: 56px } }
  .rm-viz{
    position: relative; margin-top: 40px; container-type: inline-size;
    border: 1px solid var(--line); background: var(--bg);
    height: clamp(320px, 44vw, 560px);
    overflow: hidden;
  }
  #rm{ position:absolute; inset:0; width:100%; height:100%; display:block }
  .rm-overlay{
    position:absolute; inset:0; pointer-events:none; z-index:2;
    display:flex; flex-direction:column; justify-content:space-between;
    padding: 18px 22px;
  }
  .rm-eb, .rm-foot span{
    font-family: var(--font-mono); font-size: 10px; letter-spacing: .22em;
    text-transform: uppercase; color: var(--ink-mute);
    background: rgba(5,5,5,.6); padding: 4px 8px;
  }
  .rm-eb{ align-self: flex-start }
  .rm-foot{ display:flex; justify-content:space-between; align-items:baseline; gap: 12px }
  .rm-foot span{ font-size: 9.5px; letter-spacing: .2em }
  .rm-foot #rmTick{ color: var(--ink-2); text-transform: none; letter-spacing: .08em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100% }
  @container (max-width: 600px){ .rm-foot span:last-child, .rm-eb-x{ display:none } }

  /* ---------- workspace feature rows with screenshots ---------- */
  .features{ margin-top: 28px }
  .feature{
    display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center;
    padding: 44px 0; border-top: 1px solid var(--line);
  }
  .feature:nth-child(even){ grid-template-columns: 1fr 1.4fr }
  .feature:nth-child(even) .shot{ order: 2 }
  .feature.text-only{ grid-template-columns: 1fr; padding: 34px 0 }
  .feature.text-only .feature-text{ max-width: 62ch }
  @media(max-width:900px){
    .feature, .feature:nth-child(even){ grid-template-columns: 1fr; gap: 22px; padding: 32px 0 }
    .feature:nth-child(even) .shot{ order: 0 }
  }
  .shot{
    margin: 0; position: relative; overflow: hidden;
    aspect-ratio: 16 / 9; background: var(--bg-2);
    border: 1px solid var(--line);
  }
  .shot img{ display:block; width:100%; height:100%; object-fit: cover; object-position: top left }
  .shot::before, .shot::after, .shot > i.tr, .shot > i.bl{
    content:""; position:absolute; width: 12px; height: 12px; z-index: 2;
    border: 1px solid var(--ink-2);
  }
  .shot::before{ top:-1px; left:-1px; border-right:0; border-bottom:0 }
  .shot::after { bottom:-1px; right:-1px; border-left:0; border-top:0 }
  .shot > i.tr{ top:-1px; right:-1px; border-left:0; border-bottom:0 }
  .shot > i.bl{ bottom:-1px; left:-1px; border-right:0; border-top:0 }
  .feature-text .tag{
    font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--ink-mute);
  }
  .feature-text h3{ margin-top: 12px; font-size: clamp(22px, 2.4vw, 30px) }
  .intro .feature-text p{
    margin-top: 12px; font-size: 15px; line-height: 1.6; letter-spacing: 0;
    color: var(--ink-2); font-weight: 400; max-width: 52ch;
  }
  .intro .feature-text p + p{ margin-top: 10px }

  /* ---------- belief statement ---------- */
  .statement{
    padding: 110px 0; text-align: center;
    border-bottom: 1px solid var(--line);
  }
  .statement p{
    font-weight: 800; font-size: clamp(32px, 5.5vw, 72px); line-height: 1.05;
    letter-spacing: -.03em; text-transform: uppercase;
    max-width: 20ch; margin: 0 auto;
  }
  .statement p span{ color: var(--ink-mute) }

  /* ---------- built-with-itself beat ---------- */
  .beat{
    padding: 84px 0; border-bottom: 1px solid var(--line);
    background: radial-gradient(ellipse at 50% 50%, rgba(255,255,255,.025), transparent 55%);
  }
  .beat-inner{ display: grid; grid-template-columns: auto 1fr; gap: 44px; align-items: baseline }
  @media(max-width:780px){ .beat-inner{ grid-template-columns: 1fr; gap: 16px } }
  .beat-number{
    font-weight: 900; font-size: clamp(64px, 12vw, 150px);
    letter-spacing: -.04em; line-height: .85;
    background: linear-gradient(180deg, var(--ink) 30%, var(--ink-mute) 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  }
  .beat-caption{ display: flex; flex-direction: column; gap: 8px; padding-top: 12px }
  .beat-label{
    font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--ink);
  }
  .beat-sub{ font-size: 15px; color: var(--ink-dim); line-height: 1.55; max-width: 42ch }

  /* ---------- team ---------- */
  .team{
    margin-top: 56px;
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; max-width: 900px;
  }
  .person{
    padding: 30px 26px;
    border: 1px solid var(--line);
    display: flex; flex-direction: column; gap: 18px; align-items: flex-start;
    transition: background .25s;
  }
  .person + .person{ border-left: 0 }
  @media(max-width:980px){
    .team{ grid-template-columns: 1fr }
    .person + .person{ border-left: 1px solid var(--line); border-top: 0 }
  }
  .person:hover{ background: var(--bg-2) }

  .avatar-mark{
    width: 64px; height: 64px;
    border: 1px solid var(--ink); flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-mono); font-size: 12px; letter-spacing: .04em;
    position: relative;
  }
  .avatar-mark::before, .avatar-mark::after{
    content:""; position:absolute; width: 7px; height: 7px;
    border: 1px solid var(--ink);
  }
  .avatar-mark::before{ top:-1px; left:-1px; border-right:0; border-bottom:0; background: var(--bg) }
  .avatar-mark::after { bottom:-1px; right:-1px; border-left:0; border-top:0; background: var(--bg) }

  .person .info h4{
    margin: 0; font-family: var(--font-display); font-weight: 800;
    font-size: 18px; text-transform: uppercase; letter-spacing: -.01em;
  }
  .person .info .role{
    font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--ink-mute); margin-top: 4px;
  }
  .person .info p{ margin-top: 10px; color: var(--ink-2); font-size: 13.5px; line-height: 1.55; font-weight: 400; letter-spacing: 0 }

  /* ---------- contact strip ---------- */
  .contact{
    padding: 130px 0 150px;
    text-align: center; position: relative; overflow: hidden;
    border-bottom: 1px solid var(--line);
  }
  .contact::before{
    content:""; position:absolute; inset:0;
    background: radial-gradient(ellipse at 50% 50%, rgba(255,255,255,.04), transparent 60%);
    pointer-events: none;
  }
  .contact .label{
    font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--ink-mute);
  }
  .contact h2{
    margin: 22px auto 0; max-width: 16ch;
    font-size: clamp(48px, 9vw, 130px);
  }
  .contact h2 em{ color: var(--ink-mute); font-style: normal }
  .contact-actions{
    margin-top: 56px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
    position: relative;
  }
  .contact .lede{
    margin: 24px auto 0; max-width: 46ch;
    font-size: clamp(15px, 1.5vw, 18px); line-height: 1.6; color: var(--ink-2);
    position: relative;
  }
  .session{
    margin: 44px auto 0; max-width: 760px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 0;
    border-top: 1px solid var(--line); text-align: left; position: relative;
  }
  .session .col{
    padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  }
  .session .col:last-child{ border-right: 0 }
  @media(max-width:680px){
    .session{ grid-template-columns: 1fr }
    .session .col{ border-right: 0 }
  }
  .session .k{
    font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--ink-mute);
  }
  .session p{ margin-top: 10px; color: var(--ink-2); font-size: 14px; line-height: 1.6 }

  /* ---------- faq ---------- */
  .faq{ border-top: 1px solid var(--line) }
  .faq details{ border-bottom: 1px solid var(--line) }
  .faq summary{
    list-style: none; cursor: pointer;
    padding: 24px 0; display: flex; gap: 24px; align-items: baseline; justify-content: space-between;
    font-weight: 800; font-size: clamp(18px, 1.9vw, 23px); letter-spacing: -.012em;
    transition: color .25s;
  }
  .faq summary::-webkit-details-marker{ display: none }
  .faq summary .mk{
    font-family: var(--font-mono); font-size: 20px; color: var(--ink-mute);
    flex-shrink: 0; line-height: 1; transition: transform .25s, color .25s;
  }
  .faq summary:hover{ color: #fff }
  .faq details[open] summary .mk{ transform: rotate(45deg); color: var(--ink) }
  .faq .a{ padding: 0 0 26px; color: var(--ink-2); font-size: 15px; line-height: 1.6; max-width: 62ch }

  /* ---------- footer ---------- */
  footer{ padding: 50px 0 40px; background: var(--bg) }
  .foot-row{
    display: flex; justify-content: space-between; align-items: center;
    font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
    color: var(--ink-mute); text-transform: uppercase;
    flex-wrap: wrap; gap: 16px;
  }
  .foot-row .who b{ color: var(--ink-2); font-weight: 500 }

  /* reveal */
  .reveal{ opacity:0; transform: translateY(24px); transition: opacity .9s ease, transform .9s ease }
  .reveal.in{ opacity:1; transform: none }

  /* ---------- reduced motion ---------- */
  @media (prefers-reduced-motion: reduce){
    *,*::before,*::after{
      animation-duration: .001ms !important; animation-iteration-count: 1 !important;
      transition-duration: .001ms !important; scroll-behavior: auto !important;
    }
    .reveal{ opacity: 1 !important; transform: none !important }
    .hero h1 .word{ opacity: 1 !important; transform: none !important }
  }

  /* ---------- top-bar docs link ---------- */
  .nav-right{ display:flex; align-items:center; gap: 22px }
  .nav-link{
    font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--ink-2); transition: color .2s;
  }
  .nav-link:hover{ color: #fff }
  @media(max-width:480px){ .nav-link{ display:none } }

  /* menu grid: 2 x 4, with "+" markers where the rows meet */
  .menu-grid::before, .menu-grid::after{ display:none }
  .menu-grid .plus{
    position:absolute; left:50%; transform: translate(-50%, -50%);
    font-family: var(--font-mono); font-size: 18px; color: var(--ink-mute);
    pointer-events:none; line-height:1; font-style: normal;
  }
  body.menu-open .menu-cell:nth-child(7){ transition-delay: .30s }
  body.menu-open .menu-cell:nth-child(8){ transition-delay: .35s }
  .menu-cell{ aspect-ratio: 2.6 / 1; min-height: 72px }

  /* ---------- "read more" links ---------- */
  .more{
    display:inline-flex; align-items:center; gap: 10px; margin-top: 28px;
    font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--ink);
    padding-bottom: 6px; border-bottom: 1px solid var(--line-2);
    transition: border-color .2s, gap .2s;
  }
  .more:hover{ border-color: var(--ink); gap: 16px }
  .cells .item .more{ margin-top: 18px; font-size: 10px }
  .intro p.situations-foot + .more{ margin-top: 22px }

  /* ---------- subpage header ---------- */
  .page-head{
    padding: 160px 0 70px; border-bottom: 1px solid var(--line);
  }
  .page-head .eyebrow{
    font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--ink-mute);
  }
  .page-head h1{ margin-top: 18px; font-size: clamp(38px, 6.4vw, 92px); max-width: 14ch; line-height: .95 }
  .page-head .lede{
    margin-top: 26px; font-size: clamp(17px, 1.9vw, 24px); line-height: 1.4;
    color: var(--ink-2); font-weight: 500; max-width: 52ch; letter-spacing: -.01em;
  }
  .page-head .lede b{ color: #fff }

  /* ---------- prev / next strip ---------- */
  .pager{ border-top: 1px solid var(--line); display:grid; grid-template-columns: 1fr 1fr }
  .pager a{
    padding: 34px 36px; display:flex; flex-direction:column; gap: 10px;
    transition: background .25s;
  }
  .pager a:hover{ background: var(--bg-2) }
  .pager a + a{ border-left: 1px solid var(--line); text-align: right; align-items: flex-end }
  .pager .k{ font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute) }
  .pager .v{ font-weight: 800; font-size: clamp(18px, 2vw, 26px); text-transform: uppercase; letter-spacing: -.015em }
  @media(max-width:640px){ .pager a{ padding: 26px 22px } }

  /* footer links */
  .foot-links a{ color: var(--ink-2); transition: color .2s }
  .foot-links a:hover{ color: #fff }