  :root{
    /* Core palette */
    --bg:#F8FAFB;
    --bg-alt:#F0F5F6;
    --surface:#FFFFFF;
    --text:#252A2C;
    --text-muted:rgba(37,42,44,0.68);
    --text-soft:rgba(37,42,44,0.46);
    --accent:#AAB7BB;
    --accent-hover:#96A1A5;
    --accent-ink:#252A2C;
    --accent-soft:#DCE8EB;
    --accent-line:#C3CFD3;
    /* --accent itself is too light for text/icon-on-light-bg contrast (~2:1).
       Use --accent-text wherever the accent color is the foreground (labels,
       icons, tags) rather than a background/border. */
    --accent-text:#626D70;
    --border:rgba(37,42,44,0.10);
    --border-soft:rgba(37,42,44,0.06);
    --footer-bg:#252A2C;
    --footer-text:rgba(248,250,251,0.62);
    --footer-strong:#F8FAFB;
    --shadow:0 1px 2px rgba(37,42,44,0.04), 0 14px 40px -20px rgba(37,42,44,0.18);
    --radius:14px;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --bg:#0E1011;
      --bg-alt:#191C1D;
      --surface:#191C1D;
      --text:#F0F2F2;
      --text-muted:#A6ADAF;
      --text-soft:#7E8688;
      --accent:#C3CBCD;
      --accent-hover:#D6DCDE;
      --accent-ink:#141718;
      --accent-soft:#23282A;
      --accent-line:#3A4143;
      --border:rgba(240,242,242,0.14);
      --border-soft:rgba(240,242,242,0.08);
      --footer-bg:#0A0C0D;
      --footer-text:rgba(240,242,242,0.58);
      --footer-strong:#F0F2F2;
      --shadow:0 1px 2px rgba(0,0,0,0.4), 0 20px 44px -22px rgba(0,0,0,0.7);
    }
  }
  :root[data-theme="dark"]{
    --bg:#0E1011;
    --bg-alt:#191C1D;
    --surface:#191C1D;
    --text:#F0F2F2;
    --text-muted:#A6ADAF;
    --text-soft:#7E8688;
    --accent:#C3CBCD;
    --accent-hover:#D6DCDE;
    --accent-ink:#141718;
    --accent-soft:#23282A;
    --accent-line:#3A4143;
    --border:rgba(240,242,242,0.14);
    --border-soft:rgba(240,242,242,0.08);
    --footer-bg:#0A0C0D;
    --footer-text:rgba(240,242,242,0.58);
    --footer-strong:#F0F2F2;
    --shadow:0 1px 2px rgba(0,0,0,0.4), 0 20px 44px -22px rgba(0,0,0,0.7);
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:'Archivo', ui-sans-serif, system-ui, -apple-system, sans-serif;
    font-size:17px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:.001ms !important; transition-duration:.001ms !important;}
  }

  h1,h2,h3,h4{margin:0; color:var(--text); font-weight:500; letter-spacing:-0.025em; text-wrap:balance; line-height:1.12;}
  h1{font-size:clamp(2.5rem, 5.4vw, 4.05rem);}
  h2{font-size:clamp(1.95rem, 3.4vw, 2.85rem);}
  h3{font-size:1.18rem; letter-spacing:-0.015em; line-height:1.3;}
  p{margin:0;}
  a{color:inherit;}
  img,svg{display:block; max-width:100%;}
  .wrap{max-width:1120px; margin:0 auto; padding:0 26px;}
  .section{padding:112px 0;}
  .section-alt{background:var(--bg-alt);}
  .lead{font-size:1.12rem; color:var(--text-muted); max-width:62ch;}
  .eyebrow{
    font-family:'IBM Plex Mono', ui-monospace, monospace;
    font-size:0.72rem; font-weight:500; letter-spacing:0.14em; text-transform:uppercase;
    color:var(--accent-text); margin-bottom:18px;
  }
  .head{max-width:660px; margin-bottom:60px;}
  .head p{margin-top:20px; font-size:1.08rem; color:var(--text-muted);}
  .center{text-align:center; margin-left:auto; margin-right:auto;}

  /* ---------- motion ----------
     Resting state is always visible: animations use fill-mode `backwards`,
     so if JS never runs, nothing is left hidden. */
  @keyframes riseIn{
    from{opacity:0; transform:translateY(16px);}
    to{opacity:1; transform:none;}
  }
  @keyframes fillBar{
    from{transform:scaleX(0);}
    to{transform:scaleX(1);}
  }
  @media (prefers-reduced-motion: no-preference){
    .in{animation:riseIn .62s cubic-bezier(.22,.61,.36,1) backwards; animation-delay:var(--d, 0ms);}
    .hero-inner > *{animation:riseIn .8s cubic-bezier(.22,.61,.36,1) backwards;}
    .hero-inner > *:nth-child(1){animation-delay:.10s;}
    .hero-inner > *:nth-child(2){animation-delay:.18s;}
    .hero-inner > *:nth-child(3){animation-delay:.28s;}
    .hero-inner > *:nth-child(4){animation-delay:.38s;}
    .hero-inner > *:nth-child(5){animation-delay:.46s;}
    .sample.in .meter i{animation:fillBar .95s cubic-bezier(.22,.61,.36,1) backwards; animation-delay:.15s;}
  }
  .meter i{transform-origin:left;}
  .tcard, .quote, .lit-col, .plan, .path{
    transition:transform .28s cubic-bezier(.22,.61,.36,1), box-shadow .28s ease, border-color .28s ease;
  }
  .tcard:hover, .quote:hover, .lit-col:hover{
    transform:translateY(-4px); box-shadow:var(--shadow); border-color:var(--accent-line);
  }
  .step-n{transition:transform .28s cubic-bezier(.22,.61,.36,1), background .28s ease;}
  .step:hover .step-n{transform:scale(1.08); background:var(--accent); color:var(--accent-ink);}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    font-family:inherit; font-weight:600; font-size:0.98rem; letter-spacing:-0.01em;
    padding:15px 28px; border-radius:999px; text-decoration:none; cursor:pointer;
    border:1px solid transparent; white-space:nowrap;
    transition:background .18s ease, border-color .18s ease, transform .18s ease, color .18s ease;
  }
  .btn:focus-visible{outline:2px solid var(--accent-text); outline-offset:3px;}
  .btn-primary{background:var(--accent); color:var(--accent-ink);}
  .btn-primary:hover{background:var(--accent-hover); transform:translateY(-1px);}
  .btn-ghost{background:transparent; color:var(--text); border-color:var(--border);}
  .btn-ghost:hover{border-color:var(--text);}
  .btn-sm{padding:11px 20px; font-size:0.9rem;}
  .cta-short{display:none;}
  .cta-row{display:flex; gap:14px; flex-wrap:wrap; align-items:center;}
  .cta-note{font-size:0.88rem; color:var(--text-soft); margin-top:20px;}

  /* ---------- nav ---------- */
  .nav{
    position:sticky; top:0; z-index:60;
    background:color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid var(--border-soft);
  }
  .nav .wrap{display:flex; align-items:center; justify-content:space-between; height:72px; gap:22px;}
  .brand{display:flex; align-items:center; gap:11px; text-decoration:none; color:var(--text); padding:9px 0;}
  .brand svg{width:27px; height:27px; flex:none;}
  .brand span{font-weight:600; font-size:1.02rem; letter-spacing:-0.02em; white-space:nowrap;}
  .nav-right{display:flex; align-items:center; gap:14px;}

  /* ---------- hero (full-bleed media) ---------- */
  .hero{
    position:relative; overflow:hidden;
    min-height:min(88vh, 880px);
    display:flex; align-items:flex-end;
    /* fallback ground, visible until the loop is added and behind it while it loads */
    background:
      radial-gradient(115% 85% at 72% 8%, #4A5053 0%, transparent 58%),
      linear-gradient(180deg, #2A2E2F 0%, #0E1011 100%);
    margin-top:-72px;
  }
  .hero-media{position:absolute; inset:0; z-index:0;}
  .hero-media video{width:100%; height:100%; object-fit:cover; display:block;}
  .hero-scrim{
    position:absolute; inset:0; z-index:1; pointer-events:none;
    background:linear-gradient(180deg,
      rgba(12,14,15,0.62) 0%,
      rgba(12,14,15,0.20) 26%,
      rgba(12,14,15,0.68) 64%,
      rgba(12,14,15,0.94) 100%);
  }
  .hero .wrap{position:relative; z-index:2; width:100%; padding-top:150px; padding-bottom:72px;}
  .hero-inner{max-width:640px;}
  .hero-tag{
    font-size:1.02rem; color:rgba(255,255,255,0.72); margin-bottom:14px; font-weight:400;
  }
  .hero h1{color:#FFFFFF;}
  .hero h1 span{display:block; color:rgba(255,255,255,0.48);}
  .hero-sub{
    margin-top:22px; max-width:48ch; font-size:1.13rem; color:rgba(255,255,255,0.74);
  }
  .hero-sub strong{color:#FFFFFF; font-weight:600;}
  .hero .cta-row{margin-top:36px;}
  .hero-meta{
    margin-top:24px; font-family:'IBM Plex Mono', monospace; font-size:0.72rem;
    letter-spacing:0.06em; text-transform:uppercase; color:rgba(255,255,255,0.45);
  }
  .btn-light{background:#FFFFFF; color:#1B1D1E;}
  .btn-light:hover{background:rgba(255,255,255,0.88); transform:translateY(-1px);}
  .btn-glass{
    background:rgba(255,255,255,0.13); color:#FFFFFF; border-color:rgba(255,255,255,0.24);
    backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
  }
  .btn-glass:hover{background:rgba(255,255,255,0.22); border-color:rgba(255,255,255,0.4);}

  /* nav sitting over the hero media */
  .nav.over{background:transparent; border-bottom-color:transparent; backdrop-filter:none; -webkit-backdrop-filter:none;}
  .nav.over .brand{color:#FFFFFF;}
  .nav.over .btn-ghost{color:#FFFFFF; border-color:rgba(255,255,255,0.3);}
  .nav.over .btn-ghost:hover{border-color:#FFFFFF;}
  .nav.over .btn-primary{background:#FFFFFF; color:#1B1D1E;}
  .nav.over .btn-primary:hover{background:rgba(255,255,255,0.88);}

  /* ---------- shared: pill eyebrow + dimmed headline half ---------- */
  .pill{
    display:inline-block; padding:7px 16px; border-radius:999px;
    border:1px solid var(--border); color:var(--text-soft);
    font-family:'IBM Plex Mono', monospace; font-size:0.66rem;
    letter-spacing:0.14em; text-transform:uppercase; margin-bottom:22px;
  }
  .dim{color:var(--text-soft);}

  /* ---------- outcome list ---------- */
  .outcome{text-align:center;}
  .outcome h2{max-width:22ch; margin:0 auto;}
  .outcome h2 .dim{display:block;}
  .outcome > p{margin:26px auto 0; max-width:46ch; color:var(--text-muted); font-size:1.08rem;}
  .outcome-list{
    list-style:none; margin:52px auto 0; padding:0;
    max-width:600px; text-align:left;
  }
  .outcome-list li{
    display:flex; align-items:baseline; gap:22px;
    padding:19px 0; border-bottom:1px solid var(--border-soft);
    font-size:1.12rem; letter-spacing:-0.015em;
  }
  .outcome-list li:last-child{border-bottom:none;}
  .outcome-list b{
    flex:none; width:34px; font-weight:400;
    font-family:'IBM Plex Mono', monospace; font-size:0.82rem; color:var(--text-soft);
  }
  .outcome .cta-row{justify-content:center; margin-top:46px;}

  /* ---------- studies ---------- */
  .studies-head{text-align:center; max-width:820px; margin:0 auto 40px;}
  .studies-head h2{margin:0 auto;}
  .studies-head > p{margin:22px auto 0; max-width:58ch; color:var(--text-muted); font-size:1.05rem;}
  .tabs-wrap{overflow-x:auto; scrollbar-width:none; margin-bottom:44px;}
  .tabs-wrap::-webkit-scrollbar{display:none;}
  .tabs{
    display:flex; gap:4px; padding:5px; width:max-content; margin:0 auto;
    border:1px solid var(--border); border-radius:999px; background:var(--surface);
  }
  .tab{
    flex:none; border:none; cursor:pointer; background:transparent;
    font-family:inherit; font-size:0.92rem; font-weight:500; color:var(--text-muted);
    padding:14px 20px; border-radius:999px; white-space:nowrap;
    transition:background .2s ease, color .2s ease;
  }
  .tab:hover{color:var(--text);}
  .tab.on{background:var(--accent); color:var(--accent-ink);}
  .tab:focus-visible{outline:2px solid var(--accent-text); outline-offset:2px;}
  .study-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
  .study-card{
    display:flex; flex-direction:column; min-height:230px;
    background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    padding:26px 24px;
    transition:transform .28s cubic-bezier(.22,.61,.36,1), border-color .28s ease, box-shadow .28s ease;
  }
  .study-card[hidden]{display:none;}
  .study-card:hover{transform:translateY(-3px); border-color:var(--accent-line); box-shadow:var(--shadow);}
  .study-card h3{font-size:1.14rem; margin-bottom:12px;}
  .study-card > p{font-size:0.95rem; color:var(--text-muted);}
  .study-cite{
    margin-top:auto; padding-top:22px;
    font-size:0.78rem; line-height:1.6; color:var(--text-soft);
  }
  .study-cite svg{width:15px; height:15px; stroke:var(--text-soft); fill:none; margin-bottom:9px;}
  @media (prefers-reduced-motion: no-preference){
    .study-card{animation:riseIn .4s cubic-bezier(.22,.61,.36,1) backwards;}
  }


  /* ---------- info cards (learn / factors) ---------- */
  .icards{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
  .icard{
    background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    padding:26px 24px 28px; display:flex; flex-direction:column; align-items:center; text-align:center;
    transition:transform .28s cubic-bezier(.22,.61,.36,1), border-color .28s ease, box-shadow .28s ease;
  }
  .icard:hover{transform:translateY(-3px); border-color:var(--accent-line); box-shadow:var(--shadow);}
  .icard-vis{
    width:100%; aspect-ratio:16/10; border-radius:10px; margin-bottom:22px;
    background:repeating-linear-gradient(135deg, transparent 0 11px, var(--border-soft) 11px 12px), var(--bg-alt);
    border:1px dashed var(--border);
    display:flex; align-items:center; justify-content:center;
    font-family:'IBM Plex Mono', monospace; font-size:0.6rem; letter-spacing:0.1em; color:var(--text-soft);
  }
  .icard h3{font-size:1.06rem; margin-bottom:10px;}
  .icard p{font-size:0.92rem; color:var(--text-muted);}

  /* ---------- support cards ---------- */
  .support-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
  .scard{
    background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden;
    display:flex; flex-direction:column;
    transition:transform .28s cubic-bezier(.22,.61,.36,1), border-color .28s ease, box-shadow .28s ease;
  }
  .scard:hover{transform:translateY(-3px); border-color:var(--accent-line); box-shadow:var(--shadow);}
  .scard-vis{
    aspect-ratio:4/3; border-bottom:1px dashed var(--border);
    background:repeating-linear-gradient(135deg, transparent 0 11px, var(--border-soft) 11px 12px), var(--bg-alt);
    display:flex; align-items:center; justify-content:center;
    font-family:'IBM Plex Mono', monospace; font-size:0.6rem; letter-spacing:0.1em; color:var(--text-soft);
  }
  .scard-body{padding:24px 24px 26px;}
  .scard h3{font-size:1.06rem; margin-bottom:10px;}
  .scard p{font-size:0.92rem; color:var(--text-muted);}

  /* ---------- old / new stepper ---------- */
  .stepper{
    border:1px solid var(--border); border-radius:var(--radius);
    padding:32px 30px; margin-bottom:20px; background:transparent;
  }
  .stepper.new{background:var(--surface); border-color:var(--accent-line); box-shadow:var(--shadow);}
  .stepper-head{display:flex; align-items:center; gap:14px; margin-bottom:34px;}
  .stepper-mark{
    width:38px; height:38px; border-radius:50%; flex:none;
    display:flex; align-items:center; justify-content:center;
    background:var(--bg-alt); color:var(--text-soft);
  }
  .stepper.new .stepper-mark{background:var(--accent-soft); color:var(--accent-text);}
  .stepper-mark svg{width:17px; height:17px; stroke:currentColor; fill:none;}
  .stepper-head h3{font-size:1.4rem;}
  .stepper.old .stepper-head h3{color:var(--text-muted);}
  .strip-steps{display:grid; grid-template-columns:repeat(5,1fr); gap:0;}
  .sstep{position:relative; padding-right:18px;}
  .sstep-dot{
    width:26px; height:26px; border-radius:50%; position:relative; z-index:2;
    display:flex; align-items:center; justify-content:center; background:var(--bg-alt);
  }
  .sstep-dot i{width:7px; height:7px; border-radius:2px; transform:rotate(45deg); background:var(--text-soft); display:block;}
  .stepper.new .sstep-dot{background:var(--accent-soft);}
  .stepper.new .sstep-dot i{background:var(--accent);}
  .sstep::after{
    content:""; position:absolute; left:26px; right:0; top:13px; height:1px;
    background:var(--border);
  }
  .sstep:last-child::after{display:none;}
  .stepper.new .sstep::after{background:var(--accent-line);}
  .sstep-n{
    display:block; margin:22px 0 8px;
    font-family:'IBM Plex Mono', monospace; font-size:0.68rem; letter-spacing:0.12em;
    text-transform:uppercase; color:var(--text-soft);
  }
  .sstep p{font-size:0.94rem; padding-right:16px;}
  .stepper.old .sstep p{color:var(--text-muted);}
  .stepper-end{
    margin-top:28px; padding-top:20px; border-top:1px solid var(--border-soft);
    font-size:0.93rem; font-style:italic; color:var(--text-muted);
  }

  .plan-features{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:26px;}
  .plan-features li{display:flex; gap:14px; align-items:flex-start;}
  .plan-features svg{width:18px; height:18px; flex:none; margin-top:4px; stroke:var(--accent-text); fill:none;}
  .plan-features h3{font-size:1.04rem; margin-bottom:6px;}
  .plan-features p{font-size:0.9rem; color:var(--text-muted);}

  /* ---------- pricing hero ---------- */
  .price-hero{text-align:center; max-width:760px; margin:0 auto 56px;}
  .price-hero h2 s{color:var(--text-soft); text-decoration-thickness:2px;}
  .price-hero > p{margin-top:18px; color:var(--text-muted); font-size:1.05rem;}
  .service-price{padding:6px 2px;}
  .service-price-num{font-size:3.1rem; font-weight:600; letter-spacing:-0.03em; color:var(--text);}
  .service-price-num span{font-size:1.05rem; font-weight:400; color:var(--text-muted);}
  .service-price-desc{margin-top:12px; font-size:0.98rem; color:var(--text-muted); max-width:30ch;}
  .pay-row{
    display:grid; grid-template-columns:repeat(3,1fr); gap:0;
    margin-top:34px; border-top:1px solid var(--border);
  }
  .pay-item{
    display:flex; align-items:center; gap:11px; padding:22px 24px;
    border-left:1px solid var(--border); font-size:0.9rem; color:var(--text-muted);
  }
  .pay-item:first-child{border-left:none; padding-left:0;}
  .pay-item svg{width:18px; height:18px; stroke:var(--accent-text); fill:none; flex:none;}

  /* ---------- press strip ---------- */
  .press{border-bottom:1px solid var(--border-soft); padding:38px 0 34px;}
  .press-viewport{overflow:hidden;}
  .press-track{display:flex; align-items:center; justify-content:center;}
  .press-slot{
    width:132px; height:42px; flex:none;
    margin:0 clamp(14px, 3vw, 34px);
    border:1px dashed var(--border); border-radius:6px;
    display:flex; align-items:center; justify-content:center;
    font-family:'IBM Plex Mono', monospace; font-size:0.62rem; letter-spacing:0.1em;
    color:var(--text-soft); opacity:0.75;
  }
  .press-slot img{
    max-height:26px; max-width:110px; width:auto; object-fit:contain;
    filter:grayscale(1); opacity:0.55;
  }
  /* the duplicate set only exists to make the mobile marquee seamless */
  .press-dupe{display:none;}
  @keyframes pressScroll{
    from{transform:translateX(0);}
    to{transform:translateX(-50%);}
  }
  @media (max-width: 720px) and (prefers-reduced-motion: no-preference){
    .press-viewport{
      -webkit-mask-image:linear-gradient(90deg, transparent 0, #000 9%, #000 91%, transparent 100%);
      mask-image:linear-gradient(90deg, transparent 0, #000 9%, #000 91%, transparent 100%);
    }
    .press-track{
      justify-content:flex-start; width:max-content; will-change:transform;
      animation:pressScroll 30s linear infinite;
    }
    .press-dupe{display:flex;}
  }
  @media (max-width: 720px) and (prefers-reduced-motion: reduce){
    .press-viewport{overflow-x:auto; scrollbar-width:none;}
    .press-viewport::-webkit-scrollbar{display:none;}
    .press-track{justify-content:flex-start; width:max-content;}
  }
  .press-note{
    margin-top:26px; font-family:'IBM Plex Mono', monospace; font-size:0.7rem;
    line-height:1.75; color:var(--text-soft);
    border-left:2px solid var(--accent-line); padding-left:14px; max-width:76ch;
  }

  /* ---------- transformations ---------- */
  .rail-head{display:flex; align-items:flex-end; justify-content:space-between; gap:26px; margin-bottom:40px;}
  .rail-nav{display:flex; gap:9px; flex:none;}
  .rail-btn{
    width:46px; height:46px; border-radius:50%; border:1px solid var(--border);
    background:var(--surface); color:var(--text); cursor:pointer;
    display:flex; align-items:center; justify-content:center;
    transition:border-color .18s, opacity .18s;
  }
  .rail-btn:hover{border-color:var(--accent);}
  .rail-btn:focus-visible{outline:2px solid var(--accent-text); outline-offset:2px;}
  .rail-btn svg{width:16px; height:16px; stroke:currentColor;}
  .rail{
    display:flex; gap:22px; overflow-x:auto; scroll-snap-type:x mandatory;
    scroll-behavior:smooth; padding-bottom:18px;
    scrollbar-width:thin; scrollbar-color:var(--border) transparent;
  }
  .rail::-webkit-scrollbar{height:4px;}
  .rail::-webkit-scrollbar-thumb{background:var(--border); border-radius:2px;}

  .tcard{
    flex:0 0 340px; scroll-snap-align:start;
    background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    overflow:hidden; display:flex; flex-direction:column;
  }
  /* draggable before / after comparison */
  .ba{
    --pos:50%;
    position:relative; aspect-ratio:4/5; overflow:hidden;
    background:var(--bg-alt); border-bottom:1px solid var(--border);
    touch-action:pan-y; user-select:none;
  }
  .ba-layer{position:absolute; inset:0; overflow:hidden;}
  .ba-layer img{width:100%; height:100%; object-fit:cover; display:block;}
  .ba-before{clip-path:inset(0 calc(100% - var(--pos)) 0 0);}
  .ba-ph{
    position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
    text-align:center; line-height:2;
    font-family:'IBM Plex Mono', monospace; font-size:0.64rem; letter-spacing:0.1em;
    color:var(--text-soft);
    background:repeating-linear-gradient(135deg, transparent 0 12px, var(--border-soft) 12px 13px), var(--bg-alt);
  }
  .ba-ph.tint{
    color:var(--accent-text);
    background:repeating-linear-gradient(135deg, transparent 0 12px, var(--accent-line) 12px 13px), var(--accent-soft);
  }
  /* keep the two placeholder captions off the divider so they don't collide */
  .ba-before .ba-ph{justify-content:flex-start; padding-left:11%;}
  .ba-after .ba-ph{justify-content:flex-end; padding-right:11%;}
  .ba-tag{
    position:absolute; bottom:12px; z-index:3;
    font-family:'IBM Plex Mono', monospace; font-size:0.58rem; letter-spacing:0.12em;
    text-transform:uppercase; padding:6px 11px; border-radius:999px;
    background:rgba(12,14,15,0.66); color:#FFFFFF; white-space:nowrap;
    backdrop-filter:blur(5px); -webkit-backdrop-filter:blur(5px);
  }
  .ba-tag.left{left:12px;}
  .ba-tag.right{right:12px;}
  .ba-range{
    position:absolute; inset:0; z-index:5; width:100%; height:100%; margin:0;
    opacity:0; cursor:ew-resize; background:transparent;
    -webkit-appearance:none; appearance:none;
  }
  .ba-handle{
    position:absolute; top:0; bottom:0; left:var(--pos); z-index:4;
    width:2px; margin-left:-1px; pointer-events:none;
    background:rgba(255,255,255,0.92); box-shadow:0 0 0 1px rgba(12,14,15,0.16);
  }
  .ba-grip{
    position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
    width:40px; height:40px; border-radius:50%; background:#FFFFFF;
    box-shadow:0 3px 12px rgba(12,14,15,0.3);
    display:flex; align-items:center; justify-content:center; gap:3px;
    transition:box-shadow .2s ease;
  }
  .ba-grip::before, .ba-grip::after{
    content:""; width:0; height:0;
    border-top:4.5px solid transparent; border-bottom:4.5px solid transparent;
  }
  .ba-grip::before{border-right:6px solid var(--accent);}
  .ba-grip::after{border-left:6px solid var(--accent);}
  .ba-range:focus-visible ~ .ba-handle .ba-grip{box-shadow:0 0 0 3px var(--accent), 0 3px 12px rgba(12,14,15,0.3);}
  .ba-hint{
    position:absolute; top:12px; left:50%; transform:translateX(-50%); z-index:6;
    font-family:'IBM Plex Mono', monospace; font-size:0.56rem; letter-spacing:0.12em;
    text-transform:uppercase; color:#FFFFFF; background:rgba(12,14,15,0.55);
    padding:5px 10px; border-radius:999px; white-space:nowrap; pointer-events:none;
    backdrop-filter:blur(4px); -webkit-backdrop-filter:blur(4px);
    opacity:1; transition:opacity .4s ease;
  }
  /* once any slider has been used, the hint has done its job everywhere */
  .ba-used .ba-hint{opacity:0;}
  .tcard-body{padding:22px 22px 24px; display:flex; flex-direction:column; gap:9px;}
  .tcard-body h3{font-size:1.02rem;}
  .tcard-body p{font-size:0.9rem; color:var(--text-muted);}
  .tcard-meta{
    font-family:'IBM Plex Mono', monospace; font-size:0.68rem; letter-spacing:0.07em;
    text-transform:uppercase; color:var(--text-soft); margin-top:2px;
  }
  .rail-note{
    margin-top:22px; font-family:'IBM Plex Mono', monospace; font-size:0.72rem;
    line-height:1.75; color:var(--text-soft);
    border-left:2px solid var(--accent-line); padding-left:14px;
  }

  /* ---------- trust strip ---------- */
  .trust{display:grid; grid-template-columns:repeat(4,1fr); gap:34px;}
  .trust-item{display:flex; flex-direction:column; gap:9px;}
  .trust-item svg{width:20px; height:20px; stroke:var(--accent-text); fill:none;}
  .trust-item h3{font-size:0.98rem;}
  .trust-item p{font-size:0.88rem; color:var(--text-muted);}

  /* ---------- old / new ---------- */
  .paths{display:grid; grid-template-columns:1fr 1fr; gap:22px;}
  .path{border:1px solid var(--border); border-radius:var(--radius); padding:34px 32px; display:flex; flex-direction:column;}
  .path.old{background:transparent;}
  .path.new{background:var(--surface); border-color:var(--accent-line); box-shadow:var(--shadow);}
  .path-label{
    font-family:'IBM Plex Mono', monospace; font-size:0.7rem; letter-spacing:0.12em;
    text-transform:uppercase; margin-bottom:10px;
  }
  .path.old .path-label{color:var(--text-soft);}
  .path.new .path-label{color:var(--accent-text);}
  .path h3{font-size:1.3rem; margin-bottom:26px;}
  .path.old h3{color:var(--text-muted);}
  .path ul{list-style:none; margin:0; padding:0;}
  .path li{position:relative; padding:0 0 20px 28px; font-size:0.95rem;}
  .path li:last-child{padding-bottom:0;}
  .path li::before{content:""; position:absolute; left:4px; top:8px; width:7px; height:7px; border-radius:50%;}
  .path li::after{content:""; position:absolute; left:7px; top:19px; bottom:0; width:1px;}
  .path li:last-child::after{display:none;}
  .path.old li{color:var(--text-muted);}
  .path.old li::before{background:var(--text-soft); opacity:.45;}
  .path.old li::after{background:var(--border);}
  .path.new li::before{background:var(--accent);}
  .path.new li::after{background:var(--accent-line);}
  .path-end{margin-top:26px; padding-top:20px; border-top:1px solid var(--border-soft); font-size:0.93rem; font-style:italic;}
  .path.old .path-end{color:var(--text-soft);}
  .path.new .path-end{color:var(--text-muted);}

  /* ---------- steps ---------- */
  .steps{display:grid; grid-template-columns:repeat(4,1fr); gap:34px;}
  .step-n{
    width:34px; height:34px; border-radius:50%; background:var(--accent-soft); color:var(--accent-text);
    display:flex; align-items:center; justify-content:center; margin-bottom:20px;
    font-family:'IBM Plex Mono', monospace; font-size:0.78rem; font-weight:500;
  }
  .step h3{margin-bottom:10px;}
  .step p{font-size:0.92rem; color:var(--text-muted);}

  /* ---------- protocol / sample ---------- */
  .split{display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center;}
  .sample{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden;}
  .sample-head{display:flex; align-items:center; justify-content:space-between; padding:18px 22px; border-bottom:1px solid var(--border-soft);}
  .sample-head span:first-child{
    font-family:'IBM Plex Mono', monospace; font-size:0.72rem; letter-spacing:0.08em;
    text-transform:uppercase; color:var(--text-soft);
  }
  .tag{
    font-family:'IBM Plex Mono', monospace; font-size:0.64rem; letter-spacing:0.06em;
    text-transform:uppercase; background:var(--accent-soft); color:var(--accent-text);
    padding:4px 9px; border-radius:999px;
  }
  .metric{padding:15px 22px; border-bottom:1px solid var(--border-soft);}
  .metric:last-child{border-bottom:none;}
  .metric-top{display:flex; justify-content:space-between; align-items:baseline; gap:12px; margin-bottom:8px;}
  .metric-top span:first-child{font-size:0.9rem; font-weight:500;}
  .metric-top span:last-child{
    font-family:'IBM Plex Mono', monospace; font-size:0.82rem; color:var(--text-muted);
    font-variant-numeric:tabular-nums;
  }
  .meter{height:5px; background:var(--border-soft); border-radius:3px; overflow:hidden;}
  .meter i{display:block; height:100%; background:var(--accent); border-radius:3px;}

  .grid-art .guide{stroke:var(--accent-line);}
  .grid-art .face{fill:var(--accent-soft); stroke:var(--accent-text); stroke-width:1.4; opacity:.9;}
  .grid-art .dot{fill:var(--accent);}
  .grid-art .leader{stroke:var(--text-soft); stroke-width:1; opacity:.6;}
  .grid-art .lbl{font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:.05em; fill:var(--text-soft);}

  /* ---------- quotes ---------- */
  .quotes{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
  .quote{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:30px 28px; display:flex; flex-direction:column;}
  .quote-mark{font-size:2.6rem; line-height:.7; color:var(--accent-line); margin-bottom:18px;}
  .quote p{font-size:1.02rem; line-height:1.55; margin-bottom:24px;}
  .quote-attr{margin-top:auto; padding-top:20px; border-top:1px solid var(--border-soft); display:flex; align-items:center; gap:13px;}
  .quote-photo{
    width:44px; height:44px; flex:none; border-radius:50%; background:var(--bg-alt);
    border:1px dashed var(--border); display:flex; align-items:center; justify-content:center;
    font-family:'IBM Plex Mono', monospace; font-size:0.5rem; color:var(--text-soft);
  }
  .quote-name{font-weight:600; font-size:0.93rem;}
  .quote-role{font-family:'IBM Plex Mono', monospace; font-size:0.68rem; color:var(--text-muted); margin-top:4px; line-height:1.6;}

  /* ---------- evidence ---------- */
  .lit{display:grid; grid-template-columns:repeat(2,1fr); gap:34px;}
  .lit-col{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:28px 28px 26px;}
  .lit-col h3{font-size:1.02rem; margin-bottom:8px;}
  .lit-col > p{font-size:0.88rem; color:var(--text-muted); margin-bottom:18px;}
  .cite{
    font-family:'IBM Plex Mono', monospace; font-size:0.73rem; line-height:1.7; color:var(--text-soft);
    border-left:2px solid var(--accent-line); padding-left:12px; margin-top:9px;
  }

  /* ---------- confessions (real questions) ---------- */
  .confess-list{display:flex; flex-direction:column;}
  .confess{
    display:grid; grid-template-columns:64px 1fr; gap:30px;
    padding:38px 0; border-top:1px solid var(--border-soft);
  }
  .confess:first-child{border-top:none; padding-top:8px;}
  .confess-n{
    font-family:'IBM Plex Mono', monospace; font-size:0.82rem; color:var(--text-soft); padding-top:5px;
  }
  .confess-body h3{font-size:1.5rem; margin-bottom:16px; max-width:22ch;}
  .confess-body p{font-size:0.98rem; color:var(--text-muted); max-width:64ch; margin-bottom:12px;}
  .confess-body p:last-child{margin-bottom:0;}

  /* ---------- scattered doctor review ---------- */
  .doc-review{max-width:700px; margin:0 auto; text-align:center;}
  .doc-review .quote-mark{color:var(--accent-line); font-size:2.3rem; margin-bottom:14px;}
  .doc-review p{font-size:1.28rem; font-weight:500; letter-spacing:-0.015em; line-height:1.42; color:var(--text); max-width:600px; margin:0 auto 20px;}
  .doc-review .quote-attr{border-top:none; padding-top:0; justify-content:center;}

  /* ---------- protocol preview ---------- */
  .proto-preview{
    max-width:600px; margin:0 auto 56px;
    background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    box-shadow:var(--shadow); overflow:hidden;
  }
  .proto-head{
    display:flex; align-items:center; justify-content:space-between; padding:18px 24px;
    border-bottom:1px solid var(--border-soft);
    font-family:'IBM Plex Mono', monospace; font-size:0.72rem; letter-spacing:0.08em;
    text-transform:uppercase; color:var(--text-soft);
  }
  .proto-body{padding:26px 26px 28px; text-align:left;}
  .proto-row{display:flex; align-items:center; gap:12px; margin-bottom:12px;}
  .proto-priority{
    font-family:'IBM Plex Mono', monospace; font-size:0.66rem; letter-spacing:0.08em; text-transform:uppercase;
    background:var(--accent-soft); color:var(--accent-text); padding:4px 10px; border-radius:999px; flex:none;
  }
  .proto-body h3{font-size:1.08rem;}
  .proto-body > p{margin-top:14px; font-size:0.94rem; color:var(--text-muted);}
  .proto-body .cite{margin-top:16px;}

  /* ---------- pricing ---------- */
  .prices{display:grid; grid-template-columns:1fr 1fr; gap:22px; align-items:stretch;}
  .plan{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:38px 34px; display:flex; flex-direction:column;}
  .plan.main{border-color:var(--accent); box-shadow:var(--shadow);}
  .plan-top{display:flex; align-items:flex-start; justify-content:space-between; gap:12px; margin-bottom:14px;}
  .plan-name{font-family:'IBM Plex Mono', monospace; font-size:0.76rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-muted);}
  .price{display:flex; align-items:baseline; gap:7px; font-size:3.1rem; font-weight:600; letter-spacing:-0.035em;}
  .price em{font-style:normal; font-size:1.5rem; color:var(--text-muted); font-weight:500;}
  .price small{font-size:0.95rem; color:var(--text-muted); font-weight:400;}
  .plan-desc{margin-top:12px; color:var(--text-muted); font-size:0.95rem;}
  .plan ul{list-style:none; margin:28px 0 32px; padding:0; display:flex; flex-direction:column; gap:13px;}
  .plan li{display:flex; gap:11px; align-items:flex-start; font-size:0.93rem;}
  .plan li svg{width:17px; height:17px; flex:none; margin-top:3px; stroke:var(--accent-text); fill:none;}
  .plan .btn{margin-top:auto;}
  .addon{display:flex; justify-content:space-between; gap:16px; padding:17px 0; border-bottom:1px solid var(--border-soft);}
  .addon:last-of-type{border-bottom:none;}
  .addon-name{font-weight:600; font-size:0.94rem;}
  .addon-desc{font-size:0.85rem; color:var(--text-muted); margin-top:5px;}
  .addon-price{font-family:'IBM Plex Mono', monospace; font-size:0.84rem; color:var(--text-muted); white-space:nowrap; flex:none; padding-top:2px;}

  /* ---------- faq ---------- */
  .faq{max-width:760px;}
  details{border-bottom:1px solid var(--border); padding:6px 0 18px;}
  details:first-of-type{border-top:1px solid var(--border);}
  summary{
    cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:20px;
    font-size:1.08rem; font-weight:500; letter-spacing:-0.015em;
    padding:17px 0; /* keeps the whole row a comfortable tap target */
  }
  summary::-webkit-details-marker{display:none;}
  .plus{flex:none; width:20px; height:20px; position:relative; color:var(--accent-text);}
  .plus::before,.plus::after{content:""; position:absolute; background:currentColor; border-radius:1px; transition:transform .25s ease, opacity .25s ease;}
  .plus::before{left:0; top:50%; width:100%; height:1.6px; transform:translateY(-50%);}
  .plus::after{top:0; left:50%; height:100%; width:1.6px; transform:translateX(-50%);}
  details[open] .plus::after{transform:translateX(-50%) rotate(90deg); opacity:0;}
  details p{margin-top:14px; color:var(--text-muted); max-width:66ch; font-size:0.96rem;}

  /* ---------- closing ---------- */
  .closing{background:var(--accent-soft); padding:104px 0; text-align:center;}
  .closing h2{max-width:17ch; margin:0 auto 20px;}
  .closing p{color:var(--text-muted); max-width:50ch; margin:0 auto 34px; font-size:1.08rem;}
  .closing .cta-row{justify-content:center;}

  /* ---------- footer ---------- */
  footer{background:var(--footer-bg); color:var(--footer-text);}
  .foot-top{display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:40px; padding:66px 0 48px;}
  .foot-brand .brand{color:var(--footer-strong);}
  .foot-brand p{margin-top:16px; font-size:0.9rem; max-width:32ch;}
  .foot-col h4{
    font-family:'IBM Plex Mono', monospace; font-size:0.7rem; letter-spacing:0.1em;
    text-transform:uppercase; color:rgba(240,242,242,0.4); margin-bottom:16px; font-weight:500;
  }
  .foot-col ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:2px;}
  .foot-col a{
    text-decoration:none; font-size:0.9rem; color:rgba(240,242,242,0.72); transition:color .18s;
    display:inline-block; padding:9px 0;
  }
  .foot-col a:hover{color:var(--footer-strong);}
  .foot-bottom{
    border-top:1px solid rgba(240,242,242,0.1); padding:26px 0 40px;
    display:flex; justify-content:space-between; gap:24px; flex-wrap:wrap; font-size:0.78rem;
    color:rgba(240,242,242,0.4);
  }
  .foot-bottom span:last-child{max-width:640px;}

  @media (max-width: 940px){
    .trust{grid-template-columns:1fr 1fr; gap:28px;}
    .paths{grid-template-columns:1fr;}
    .steps{grid-template-columns:1fr 1fr; gap:30px;}
    .split{grid-template-columns:1fr; gap:44px;}
    .quotes{grid-template-columns:1fr;}
    .lit{grid-template-columns:1fr;}
    .study-grid{grid-template-columns:1fr 1fr;}
    .icards{grid-template-columns:1fr 1fr;}
    .support-grid{grid-template-columns:1fr;}
    .strip-steps{grid-template-columns:1fr 1fr;}
    .prices{grid-template-columns:1fr;}
    .foot-top{grid-template-columns:1fr 1fr; row-gap:36px;}
  }
  /* phones in landscape: the hero is content-driven, so trim it or the
     headline ends up below the fold on a short viewport */
  @media (orientation: landscape) and (max-height: 560px){
    .hero{min-height:auto;}
    .hero .wrap{padding-top:88px; padding-bottom:34px;}
    .hero h1{font-size:clamp(1.8rem, 4.2vw, 2.25rem);}
    .hero-sub{margin-top:16px; font-size:1rem;}
    .hero .cta-row{margin-top:24px;}
    .hero-meta{margin-top:16px;}
  }

  @media (max-width: 620px){
    body{font-size:16px;}
    .wrap{padding:0 20px;}
    .nav .wrap{gap:12px;}
    .cta-long{display:none;}
    .cta-short{display:inline;}
    .brand span{font-size:0.95rem;}
    .prices{gap:16px;}
    .prices > *, .plan{min-width:0;}
    .plan{padding:28px 20px;}
    .plan-top{flex-wrap:wrap; gap:10px;}
    .price{font-size:2.7rem;}
    .plan ul{margin:24px 0 28px;}
    .addon > div:first-child{min-width:0;}
    .section{padding:76px 0;}
    .hero{min-height:min(84vh, 720px);}
    .hero .wrap{padding-top:120px; padding-bottom:52px;}
    .hero-sub{font-size:1.04rem;}
    .hero .cta-row .btn{flex:1 1 auto; justify-content:center;}
    .trust{grid-template-columns:1fr;}
    .steps{grid-template-columns:1fr;}
    .rail-head{flex-direction:column; align-items:flex-start; gap:22px;}
    .tcard{flex:0 0 78vw;}
    .foot-top{grid-template-columns:1fr;}
    .closing{padding:76px 0;}
    .study-grid{grid-template-columns:1fr;}
    .icards{grid-template-columns:1fr;}
    .strip-steps{grid-template-columns:1fr;}
    .sstep::after{display:none;}
    .sstep{padding-right:0;}
    .sstep-n{margin-top:14px;}
    .stepper{padding:26px 22px;}
    .pay-row{grid-template-columns:1fr;}
    .pay-item{border-left:none; border-top:1px solid var(--border); padding-left:0;}
    .pay-item:first-child{border-top:none;}
    .tabs{margin:0;}
    .tabs-wrap{margin-left:-20px; margin-right:-20px; padding:0 20px;}
    .outcome-list li{font-size:1.04rem; gap:16px;}
    .confess{grid-template-columns:1fr; gap:10px; padding:30px 0;}
    .confess-n{padding-top:0;}
    .confess-body h3{font-size:1.24rem;}
    .doc-review p{font-size:1.08rem;}
    .proto-body{padding:22px 20px 24px;}
  }

  /* ==================================================================
     ACCOUNT / INTAKE / CHAT
     Added for the login, intake and dashboard page skeletons. Same
     tokens and visual language as the rest of the site (hairline
     borders, pill buttons, mono-caps labels) - no new colors.
     ================================================================== */
  .auth-card{
    max-width:420px; margin:0 auto; background:var(--surface);
    border:1px solid var(--border); border-radius:var(--radius);
    box-shadow:var(--shadow); padding:40px 36px;
  }
  .field{display:flex; flex-direction:column; gap:8px; margin-bottom:20px;}
  .field label{
    font-family:'IBM Plex Mono', monospace; font-size:0.68rem; letter-spacing:0.1em;
    text-transform:uppercase; color:var(--text-soft);
  }
  .field input[type="text"], .field input[type="email"], .field input[type="tel"],
  .field input[type="number"], .field select, .field textarea{
    font-family:inherit; font-size:0.98rem; padding:13px 16px;
    border-radius:10px; border:1px solid var(--border);
    background:var(--bg); color:var(--text); width:100%;
  }
  .field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible{
    outline:2px solid var(--accent-text); outline-offset:2px; border-color:var(--accent-text);
  }
  .field textarea{resize:vertical; min-height:96px;}
  .field-note{font-size:0.85rem; color:var(--text-soft); margin-top:-8px; margin-bottom:20px;}
  .form-status{
    margin-top:18px; padding:14px 16px; border-radius:10px;
    background:var(--accent-soft); color:var(--accent-text); font-size:0.88rem;
    border:1px solid var(--accent-line);
  }
  .form-status.pending{background:var(--bg-alt); color:var(--text-muted); border-color:var(--border);}

  .upload-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:28px 0;}
  .upload-slot{
    position:relative; aspect-ratio:3/4; border:1px dashed var(--border);
    border-radius:var(--radius); background:var(--bg-alt);
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    gap:8px; text-align:center; padding:10px; cursor:pointer; overflow:hidden;
    transition:border-color .18s ease;
  }
  .upload-slot:hover{border-color:var(--accent-line);}
  .upload-slot input{position:absolute; inset:0; opacity:0; cursor:pointer;}
  .upload-slot span{
    font-family:'IBM Plex Mono', monospace; font-size:0.62rem; letter-spacing:0.08em;
    text-transform:uppercase; color:var(--text-soft); pointer-events:none;
  }
  .upload-slot img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover;}
  .upload-slot.filled span{display:none;}

  .status-badge{
    display:inline-flex; align-items:center; gap:8px;
    font-family:'IBM Plex Mono', monospace; font-size:0.7rem; letter-spacing:0.08em;
    text-transform:uppercase; padding:8px 14px; border-radius:999px;
    background:var(--accent-soft); color:var(--accent-text);
  }
  .chat-shell{
    border:1px solid var(--border); border-radius:var(--radius); background:var(--surface);
    display:flex; flex-direction:column; height:460px; overflow:hidden; box-shadow:var(--shadow);
  }
  .chat-log{flex:1; overflow-y:auto; padding:22px; display:flex; flex-direction:column; gap:14px;}
  .chat-msg{max-width:76%; padding:12px 16px; border-radius:14px; font-size:0.92rem; line-height:1.5;}
  .chat-msg.me{align-self:flex-end; background:var(--accent); color:var(--accent-ink); border-bottom-right-radius:4px;}
  .chat-msg.them{align-self:flex-start; background:var(--bg-alt); color:var(--text); border-bottom-left-radius:4px;}
  .chat-meta{
    font-family:'IBM Plex Mono', monospace; font-size:0.64rem; letter-spacing:0.06em;
    color:var(--text-soft); margin-top:6px;
  }
  .chat-input-row{display:flex; gap:10px; padding:16px; border-top:1px solid var(--border-soft);}
  .chat-input-row input{
    flex:1; padding:12px 18px; border-radius:999px; border:1px solid var(--border);
    background:var(--bg-alt); font-family:inherit; font-size:0.93rem; color:var(--text);
  }
  .chat-input-row input:focus-visible{outline:2px solid var(--accent-text); outline-offset:2px;}

  @media (max-width: 620px){
    .upload-grid{grid-template-columns:repeat(2,1fr);}
  }

  /* ==================================================================
     STAFF CONSOLE (admin.html)
     ================================================================== */
  .admin-list{display:flex; flex-direction:column; gap:16px;}
  .admin-card{
    border:1px solid var(--border); border-radius:var(--radius);
    padding:22px 24px; background:var(--surface);
  }
  .admin-card-head{
    display:flex; justify-content:space-between; align-items:flex-start; gap:12px; margin-bottom:10px;
  }
  .admin-card-head h3{font-size:1.02rem;}
  .admin-meta{
    font-family:'IBM Plex Mono', monospace; font-size:0.7rem; letter-spacing:0.06em;
    color:var(--text-soft); margin-top:4px;
  }
  .admin-field{font-size:0.9rem; color:var(--text-muted); margin-top:8px;}
  .admin-field b{color:var(--text); font-weight:600;}
  .admin-photos{display:flex; gap:8px; flex-wrap:wrap; margin:12px 0;}
  .admin-photos a{
    font-family:'IBM Plex Mono', monospace; font-size:0.72rem; color:var(--accent-text);
    text-decoration:underline; padding:6px 10px; border:1px solid var(--accent-line);
    border-radius:8px;
  }
  .admin-protocol textarea{width:100%; min-height:120px; margin-top:10px;}
  .admin-threads{
    display:flex; flex-direction:column; gap:2px; max-height:320px; overflow-y:auto;
    border:1px solid var(--border); border-radius:var(--radius); padding:8px;
  }
  .admin-thread-item{
    padding:11px 13px; border-radius:8px; cursor:pointer; font-size:0.88rem;
    display:flex; flex-direction:column; gap:2px;
  }
  .admin-thread-item:hover{background:var(--bg-alt);}
  .admin-thread-item.active{background:var(--accent-soft); color:var(--accent-text);}
  .admin-thread-item span{
    font-family:'IBM Plex Mono', monospace; font-size:0.66rem; color:var(--text-soft);
  }
  .admin-thread-item.active span{color:var(--accent-text);}

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

  /* ==================================================================
     ORDER BUILDER (start.html)
     ================================================================== */
  .order-hero{
    position:relative; overflow:hidden; border-radius:var(--radius);
    padding:34px 30px 96px; margin-bottom:8px; color:#fff;
    background:
      radial-gradient(130% 160% at 15% -20%, rgba(255,255,255,0.14) 0%, transparent 55%),
      linear-gradient(135deg, var(--text) 0%, color-mix(in srgb, var(--text) 55%, var(--accent)) 100%);
  }
  .order-hero-name{font-size:1.15rem; font-weight:500; opacity:.92;}
  .order-hero-price{font-size:2.8rem; font-weight:600; letter-spacing:-0.03em; margin-top:44px;}
  .order-hero-price span{font-size:1rem; font-weight:400; opacity:.75;}
  .order-hero-note{
    position:absolute; right:30px; bottom:26px; text-align:right;
    font-size:0.84rem; line-height:1.5; opacity:.85; max-width:60%;
  }

  .addon-card{
    display:flex; justify-content:space-between; align-items:flex-start; gap:16px;
    border:1px solid var(--border); border-radius:var(--radius); padding:20px 22px;
    cursor:pointer; transition:border-color .18s ease, background .18s ease; background:var(--surface);
  }
  .addon-card:hover{border-color:var(--accent-line);}
  .addon-card.selected{border-color:var(--accent); background:var(--accent-soft);}
  .addon-card.disabled{cursor:not-allowed; opacity:.55;}
  .addon-card-tag{
    font-family:'IBM Plex Mono', monospace; font-size:0.62rem; letter-spacing:0.08em; text-transform:uppercase;
    background:var(--bg-alt); color:var(--text-soft); padding:4px 9px; border-radius:999px;
    display:inline-block; margin-bottom:9px;
  }
  .addon-card h3{font-size:1rem; margin-bottom:5px;}
  .addon-card p{font-size:0.88rem; color:var(--text-muted);}
  .addon-card-right{display:flex; flex-direction:column; align-items:flex-end; gap:12px; flex:none;}
  .addon-card-price{font-weight:600; font-size:1.02rem; white-space:nowrap;}
  .addon-checkbox{
    width:22px; height:22px; border-radius:6px; border:1.5px solid var(--border); flex:none;
    display:flex; align-items:center; justify-content:center; background:var(--surface);
    transition:background .18s ease, border-color .18s ease;
  }
  .addon-card.selected .addon-checkbox{background:var(--accent); border-color:var(--accent);}
  .addon-checkbox svg{width:13px; height:13px; stroke:var(--accent-ink); fill:none; opacity:0;}
  .addon-card.selected .addon-checkbox svg{opacity:1;}

  .order-recap{border-top:1px solid var(--border); padding-top:20px; margin-top:30px;}
  .order-line{display:flex; justify-content:space-between; font-size:0.94rem; padding:8px 0; color:var(--text-muted);}
  .order-line[hidden]{display:none;}
  .order-line.total{
    font-weight:600; font-size:1.18rem; color:var(--text);
    border-top:1px solid var(--border); margin-top:6px; padding-top:16px;
  }

  /* ==================================================================
     WELCOME / LEAD CAPTURE (welcome.html)
     A focused, no-nav interstitial between "Start your analysis" and
     the order builder - collects a name + email before checkout.
     ================================================================== */
  .welcome-screen{
    min-height:100vh; display:flex; flex-direction:column; align-items:center; justify-content:center;
    padding:80px 24px; position:relative;
    background:
      radial-gradient(130% 160% at 15% -10%, rgba(255,255,255,0.10) 0%, transparent 55%),
      linear-gradient(150deg, var(--text) 0%, color-mix(in srgb, var(--text) 55%, var(--accent)) 100%);
  }
  .welcome-back{
    position:absolute; top:28px; left:28px;
    display:inline-flex; align-items:center; gap:6px;
    color:rgba(255,255,255,0.82); text-decoration:none; font-size:0.94rem;
  }
  .welcome-back:hover{color:#fff;}
  .welcome-back svg{width:18px; height:18px; stroke:currentColor; fill:none;}
  .welcome-card{width:100%; max-width:420px; color:#fff;}
  .welcome-card svg{width:30px; height:30px; margin-bottom:26px;}
  .welcome-card h1{font-size:clamp(2.1rem,5vw,2.7rem); color:#fff;}
  .welcome-card h1 span{display:block; color:rgba(255,255,255,0.55);}
  .welcome-card > p{margin-top:16px; font-size:1.02rem; color:rgba(255,255,255,0.78); max-width:38ch;}
  .welcome-trust{
    margin-top:32px; font-family:'IBM Plex Mono', monospace; font-size:0.7rem;
    letter-spacing:0.1em; text-transform:uppercase; color:rgba(255,255,255,0.55);
  }
  .welcome-row{display:flex; gap:12px; margin-top:22px;}
  .welcome-input{
    width:100%; padding:15px 18px; border-radius:10px; margin-top:12px;
    background:rgba(255,255,255,0.12); border:1px solid rgba(255,255,255,0.22);
    color:#fff; font-family:inherit; font-size:0.98rem;
  }
  .welcome-row .welcome-input{margin-top:0;}
  .welcome-input::placeholder{color:rgba(255,255,255,0.6);}
  .welcome-input:focus-visible{outline:2px solid #fff; outline-offset:2px;}
  .welcome-continue{
    width:100%; margin-top:20px; display:flex; align-items:center; justify-content:space-between;
    background:#fff; color:var(--text); border:none; border-radius:10px;
    padding:16px 20px; font-family:inherit; font-weight:600; font-size:1rem; cursor:pointer;
  }
  .welcome-continue:hover{background:rgba(255,255,255,0.9);}
  .welcome-continue svg{width:18px; height:18px; stroke:currentColor; fill:none;}
  .welcome-card .form-status{
    margin-top:18px; background:rgba(255,255,255,0.1); color:#fff; border-color:rgba(255,255,255,0.2);
  }
  @media (max-width: 480px){
    .welcome-row{flex-direction:column;}
  }
