/* PanoFabric — panofabric.ai
   Shared by every page. Hand-written, no preprocessor, no build step. */
:root{
    color-scheme: dark;
    /* PanocularAI Design System alignment: brand indigo (#3C37B5/#4F46E8),
       cool-slate neutrals, Space Grotesk + Space Mono, violet & cheetah
       secondaries used sparingly (data-viz/highlights only, per brand guide) */
    --bg:#0A0A0F; --surface:#12141A; --surface-2:#22262F;
    --ink:#EEF0F4; --ink-2:#C3C8D4; --ink-3:#9AA1B2; --ghost:#4E5566;
    --accent:#4F46E8; --accent-text:#9C97DF; --accent-deep:#6159E8; --accent-ink:#FFFFFF;
    --weave-b:#7A5CFF; /* pano-violet — thread-gradient partner */
    --cheetah:#CE7519; /* chart baseline series — brand cheetah, dark-band step (validated) */
    --bad:#E1495B;
    --line:rgba(238,240,244,.08); --line-2:rgba(238,240,244,.14);
    --sans:"Space Grotesk",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
    --mono:"Space Mono",ui-monospace,"SF Mono",SFMono-Regular,"Cascadia Code","JetBrains Mono","Fira Code",Menlo,Consolas,monospace;
    --r:14px; --maxw:1120px;
    --glow:0 0 24px rgba(79,70,232,.4);
  }
  /* single-theme by design: the dark canvas is the brand */
  :root[data-theme="light"], :root[data-theme="dark"]{ color-scheme: dark; }

  *{box-sizing:border-box; margin:0}
  html{scroll-padding-top:84px}
  @media (prefers-reduced-motion: no-preference){ html{scroll-behavior:smooth} }
  body{
    background:var(--bg); color:var(--ink);
    font:400 16px/1.6 var(--sans);
    -webkit-font-smoothing:antialiased; overflow-x:hidden;
  }
  /* starfield + grid texture, fixed and faint */
  body::before{
    content:""; position:fixed; inset:0; z-index:-2; pointer-events:none;
    background:
      radial-gradient(rgba(237,239,247,.10) 1px, transparent 1.4px),
      radial-gradient(rgba(237,239,247,.05) 1px, transparent 1.4px);
    background-size:190px 190px, 97px 97px;
    background-position:0 0, 43px 61px;
  }
  body::after{
    content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
    background:radial-gradient(1200px 700px at 78% -10%, rgba(79,70,232,.09), transparent 60%),
               radial-gradient(900px 600px at 12% 108%, rgba(122,92,255,.06), transparent 60%);
  }

  h1,h2,h3{text-wrap:balance; line-height:1.06; letter-spacing:-.02em; font-weight:700}
  p{max-width:62ch}
  a{color:inherit}
  code,kbd,.mono{font-family:var(--mono)}
  :focus-visible{outline:2px solid var(--accent); outline-offset:2px; border-radius:4px}
  ::selection{background:rgba(79,70,232,.32)}
  .wrap{max-width:var(--maxw); margin-inline:auto; padding-inline:24px}
  .num{font-variant-numeric:tabular-nums}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex; align-items:center; gap:.55em; cursor:pointer;
    font:500 .95rem/1 var(--sans); letter-spacing:.01em;
    padding:.85em 1.35em; border-radius:8px; border:1px solid transparent;
    text-decoration:none; white-space:nowrap;
    transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, color .18s ease, background .18s ease;
  }
  .btn:hover{transform:translateY(-1px) scale(1.02)}
  .btn:active{transform:translateY(0) scale(.99)}
  .btn-primary{background:var(--accent); color:var(--accent-ink)}
  .btn-primary:hover{box-shadow:var(--glow)}
  .btn-ghost{border-color:var(--line-2); color:var(--ink); background:transparent}
  .btn-ghost:hover{border-color:var(--accent-text); color:var(--accent-text)}
  .btn-sm{padding:.6em 1em; font-size:.85rem}

  .kicker{
    font:500 .78rem/1 var(--mono); letter-spacing:.12em; text-transform:uppercase;
    color:var(--accent-text); display:flex; align-items:center; gap:.9em;
  }
  .kicker::before{content:""; width:26px; height:1px; background:linear-gradient(90deg,var(--accent),transparent)}
  .link-more{
    font:500 .88rem/1 var(--mono); color:var(--ink-2); text-decoration:none;
    border-bottom:1px solid transparent; padding-bottom:2px;
    background:linear-gradient(90deg,var(--accent),var(--accent)) no-repeat 0 100%/0 1px;
    transition:background-size .25s ease, color .2s ease;
  }
  .link-more:hover{color:var(--accent-text); background-size:100% 1px}

  /* ---------- scroll entrances ---------- */
  .rev{opacity:0; transform:translateY(18px); transition:opacity .36s ease, transform .36s cubic-bezier(.2,.8,.3,1); transition-delay:var(--d,0s)}
  .rev.in{opacity:1; transform:none}
  @media (prefers-reduced-motion: reduce){
    .rev{opacity:1; transform:none; transition:none}
    *{animation-duration:.001s !important; animation-iteration-count:1 !important; transition-duration:.001s !important}
  }

  /* ---------- announcement + nav ---------- */
  .announce{
    background:linear-gradient(90deg, rgba(79,70,232,.14), rgba(122,92,255,.14));
    border-bottom:1px solid var(--line);
    font:500 .8rem/1 var(--mono); letter-spacing:.04em;
    display:flex; justify-content:center; align-items:center; gap:1em; padding:.6em 2.5em .6em 1em; position:relative;
  }
  .announce a{color:var(--accent-text); text-decoration:none}
  .announce a:hover{text-decoration:underline}
  .announce button{
    position:absolute; right:10px; top:50%; transform:translateY(-50%);
    background:none; border:0; color:var(--ink-3); cursor:pointer; font-size:1rem; line-height:1; padding:4px 8px;
  }
  .announce button:hover{color:var(--ink)}
  header.nav{
    position:sticky; top:0; z-index:50;
    background:rgba(10,10,15,.72); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid transparent; transition:border-color .25s ease;
  }
  header.nav.scrolled{border-color:var(--line)}
  .nav-in{display:flex; align-items:center; gap:2rem; height:64px}
  .logo{display:flex; align-items:center; gap:.6rem; text-decoration:none; font:700 1.05rem/1 var(--sans); letter-spacing:-.02em}
  .logo img{display:block}
  .nav-links{display:flex; gap:1.6rem; margin-left:auto}
  .nav-links a{
    font:500 .88rem/1 var(--sans); color:var(--ink-2); text-decoration:none; padding:6px 2px;
    background:linear-gradient(90deg,var(--accent),var(--accent)) no-repeat 0 100%/0 1px;
    transition:color .2s ease, background-size .25s ease;
  }
  .nav-links a:hover{color:var(--ink); background-size:100% 1px}
  .nav-cta{margin-left:.5rem}
  .menu{display:none; margin-left:auto}
  @media (max-width:760px){
    .nav-links,.nav-cta{display:none}
    .menu{display:block; position:relative}
    .menu summary{list-style:none; cursor:pointer; padding:8px; border:1px solid var(--line-2); border-radius:8px; display:flex}
    .menu summary::-webkit-details-marker{display:none}
    .menu[open] > div{
      position:absolute; right:0; top:calc(100% + 10px); min-width:220px;
      background:var(--surface); border:1px solid var(--line-2); border-radius:var(--r);
      padding:10px; display:flex; flex-direction:column; gap:2px; box-shadow:0 20px 50px rgba(0,0,0,.5);
    }
    .menu a{padding:10px 12px; border-radius:6px; text-decoration:none; color:var(--ink-2); font:500 .92rem/1 var(--sans)}
    .menu a:hover{background:var(--surface-2); color:var(--ink)}
  }

  /* ---------- hero + ambient globe layer ---------- */
  /* the globe lives in a fixed layer UNDER the content (z0 vs z1):
     it overlaps beneath the hero text and stays partly visible on scroll */
  /* explicit 100vw/100vh (not inset:0): if an ancestor transform demotes fixed
     to absolute (artifact viewer / embeds), the layer stays viewport-sized at
     the hero instead of stretching over the whole document */
  .globe-layer{position:fixed; top:0; left:0; width:100vw; height:100vh; z-index:0; pointer-events:none; will-change:transform,opacity}
  .announce, section, footer{position:relative; z-index:1}
  .hero{position:relative}
  .hero .wrap{
    display:flex; flex-direction:column; justify-content:center;
    padding-top:76px; padding-bottom:36px; min-height:min(88vh,860px);
  }
  .hero-copy{max-width:680px; text-shadow:0 2px 26px rgba(10,10,15,.85)}
  .hero h1{font-size:clamp(2.7rem,6vw,4.7rem)}
  .hero h1 .thread-word{
    background:linear-gradient(92deg,var(--accent-deep) 10%, var(--weave-b) 90%);
    -webkit-background-clip:text; background-clip:text; color:transparent;
    text-shadow:none;  /* shadow bleeds through transparent gradient glyphs */
  }
  /* rotating headline word */
  .rotor{
    display:inline-block; overflow:hidden; vertical-align:bottom; white-space:nowrap;
    transition:width .35s cubic-bezier(.25,.9,.3,1);
  }
  .rotor span{display:inline-block}
  .rotor .out{animation:rotor-out .3s ease forwards}
  .rotor .in2{animation:rotor-in .3s ease}
  @keyframes rotor-out{to{transform:translateY(-108%); opacity:0}}
  @keyframes rotor-in{from{transform:translateY(108%); opacity:0}}
  .hero .sub{color:var(--ink-2); margin:1.4rem 0 2rem; font-size:1.08rem}
  .hero .ctas{display:flex; gap:.9rem; flex-wrap:wrap; margin-bottom:2.2rem}
  #globe{
    position:absolute; top:45%; left:63%; transform:translate(-50%,-50%);
    width:min(940px,92vw); aspect-ratio:1;
  }
  .globe-chip{
    position:absolute; z-index:2; display:flex; gap:.5em; align-items:center;
    font:500 .72rem/1 var(--mono); letter-spacing:.05em; color:var(--ink-2);
    background:rgba(16,18,26,.8); border:1px solid var(--line-2); border-radius:99px;
    padding:.45em .8em; backdrop-filter:blur(6px); white-space:nowrap;
    opacity:0; transition:opacity .35s ease;  /* JS anchors each chip to its island */
  }
  .globe-chip i{width:6px; height:6px; border-radius:50%; background:var(--accent); box-shadow:0 0 8px var(--accent)}
  @media (max-width:960px){
    .hero .wrap{min-height:min(80vh,720px); padding-top:56px}
    #globe{left:50%; top:36%; width:135vw}
    .globe-chip{display:none}
  }

  /* terminal */
  .term{
    background:#0B0D14; border:1px solid var(--line-2); border-radius:var(--r);
    max-width:560px; box-shadow:0 24px 60px rgba(0,0,0,.45);
    font:400 .86rem/1.75 var(--mono); overflow:hidden;
  }
  .term-bar{display:flex; align-items:center; gap:6px; padding:10px 14px; border-bottom:1px solid var(--line); color:var(--ink-3); font-size:.72rem}
  .term-bar i{width:10px; height:10px; border-radius:50%; background:var(--ghost); opacity:.55}
  .term-bar span{margin-left:8px; letter-spacing:.06em}
  .term-body{padding:16px 18px; min-height:112px; white-space:pre-wrap; overflow-x:auto}
  .term-body .ps1{color:var(--accent-text)}
  .term-body .cmt{color:var(--ink-3)}
  .term-body .ok{color:#17B890}
  .caret{display:inline-block; width:8px; height:1.05em; background:var(--accent); vertical-align:-2px; animation:blink 1.05s steps(1) infinite}
  @keyframes blink{50%{opacity:0}}


  /* ---------- sections ---------- */
  section{padding-block:clamp(4.5rem,9vw,7.5rem)}
  .sec-head{max-width:720px; margin-bottom:3rem}
  .sec-head h2{font-size:clamp(1.9rem,3.6vw,2.7rem); margin:.9rem 0 .8rem}
  .sec-head p{color:var(--ink-2)}

  /* alternating section bands (quiet, translucent so the globe still peeks through) */
  .band{background:rgba(18,20,26,.55); border-block:1px solid var(--line)}

  /* ---------- problem stats ---------- */
  .stats{display:grid; grid-template-columns:repeat(3,1fr); gap:1rem}
  @media (max-width:820px){.stats{grid-template-columns:1fr}}
  .stat{
    background:var(--surface); border:1px solid var(--line); border-radius:var(--r);
    padding:1.6rem 1.5rem 1.4rem; position:relative; overflow:hidden;
  }
  .stat .big{font:700 clamp(2.6rem,4.5vw,3.4rem)/1 var(--mono); letter-spacing:-.04em}
  .stat .big small{font-size:.45em; color:var(--accent-text); letter-spacing:0}
  .stat h3{font:500 1rem/1.4 var(--sans); letter-spacing:-.01em; margin:.7rem 0 .35rem}
  .stat p{font-size:.9rem; color:var(--ink-2)}

  /* ---------- numbered features ---------- */
  .feature{display:grid; grid-template-columns:minmax(0,5fr) minmax(0,6fr); gap:clamp(2rem,5vw,4.5rem); align-items:center; padding-block:clamp(3rem,6vw,5rem)}
  .feature + .feature{border-top:1px solid var(--line)}
  .feature.flip .f-copy{order:2}
  .feature.flip .f-visual{order:1}
  @media (max-width:900px){
    .feature, .feature.flip .f-copy, .feature.flip .f-visual{grid-template-columns:1fr; order:initial}
    .feature{grid-template-columns:1fr}
    .f-visual{order:2 !important}
  }
  .f-num{
    font:700 clamp(4rem,7vw,6rem)/1 var(--mono); letter-spacing:-.05em;
    color:transparent; -webkit-text-stroke:1px rgba(122,92,255,.3);
    user-select:none; margin-bottom:.4rem;
  }
  @supports not (-webkit-text-stroke:1px black){ .f-num{color:var(--ghost)} }
  .f-copy h3{font-size:clamp(1.5rem,2.6vw,2rem); margin:.8rem 0 1rem}
  .f-copy ul{list-style:none; padding:0; margin:0 0 1.4rem; display:grid; gap:.7rem}
  .f-copy li{display:flex; gap:.8em; color:var(--ink-2); font-size:.95rem; line-height:1.55}
  .f-copy li svg{flex:none; margin-top:.3em; color:var(--accent-text)}
  .f-visual{min-width:0}
  .panel{
    background:var(--surface); border:1px solid var(--line-2); border-radius:var(--r);
    padding:1.4rem; box-shadow:0 30px 70px rgba(0,0,0,.35);
  }

  /* --- 01 plan explorer --- */
  .plan-head{display:flex; justify-content:space-between; align-items:center; gap:1rem; font:500 .78rem/1 var(--mono); color:var(--ink-3); letter-spacing:.08em; margin-bottom:1.1rem}
  .plan-head .dot{color:var(--accent-text)}
  .plan-slider{margin:0 0 1.3rem}
  .plan-slider label{display:flex; justify-content:space-between; font:500 .74rem/1 var(--mono); letter-spacing:.12em; text-transform:uppercase; color:var(--ink-3); margin-bottom:.7rem}
  .plan-slider label b{color:var(--accent-text); font-weight:500}
  input[type="range"]{
    width:100%; appearance:none; -webkit-appearance:none; height:26px; background:transparent; cursor:pointer; margin:0;
  }
  input[type="range"]::-webkit-slider-runnable-track{height:3px; border-radius:2px; background:linear-gradient(90deg,var(--accent),var(--weave-b))}
  input[type="range"]::-webkit-slider-thumb{
    -webkit-appearance:none; width:20px; height:20px; border-radius:50%; margin-top:-8.5px;
    background:var(--ink); border:2px solid var(--accent); box-shadow:0 0 14px rgba(79,70,232,.6);
    transition:transform .15s ease;
  }
  input[type="range"]:hover::-webkit-slider-thumb{transform:scale(1.12)}
  input[type="range"]::-moz-range-track{height:3px; border-radius:2px; background:linear-gradient(90deg,var(--accent),var(--weave-b))}
  input[type="range"]::-moz-range-thumb{width:16px; height:16px; border-radius:50%; background:var(--ink); border:2px solid var(--accent); box-shadow:0 0 14px rgba(79,70,232,.6)}
  .plan-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:.6rem; margin-bottom:1.1rem}
  .plan-cell{background:var(--surface-2); border:1px solid var(--line); border-radius:8px; padding:.8rem .9rem}
  .plan-cell em{display:block; font:500 .64rem/1 var(--mono); letter-spacing:.14em; text-transform:uppercase; color:var(--ink-3); font-style:normal; margin-bottom:.45rem}
  .plan-cell strong{font:600 1.25rem/1 var(--mono); letter-spacing:-.02em}
  .plan-cell strong small{font-size:.6em; color:var(--ink-3); font-weight:500}
  .plan-mix{display:grid; gap:.55rem; margin-bottom:1rem}
  .mix-row{display:grid; grid-template-columns:150px 1fr 44px; gap:.8rem; align-items:center; font:500 .74rem/1.2 var(--mono); color:var(--ink-2)}
  .mix-bar{height:10px; border-radius:4px 4px 4px 4px; background:var(--surface-2); overflow:hidden; position:relative}
  .mix-bar i{
    position:absolute; inset:0 auto 0 0; border-radius:0 4px 4px 0; width:0%;
    background:linear-gradient(90deg,var(--accent-deep),var(--accent));
    transition:width .35s cubic-bezier(.2,.8,.3,1);
  }
  .mix-row:nth-child(2) .mix-bar i{background:linear-gradient(90deg,#3b6ecc,#6f9ff0); opacity:.8}
  .mix-row:nth-child(3) .mix-bar i{background:linear-gradient(90deg,#7a6ee0,var(--weave-b)); opacity:.85}
  .mix-row .num{text-align:right; color:var(--ink-2)}
  .plan-foot{display:flex; justify-content:space-between; align-items:center; gap:1rem; font:500 .76rem/1.4 var(--mono); color:var(--ink-3)}
  .plan-save{color:#17B890}
  .plan-save.neg{color:var(--cheetah)}

  /* --- weave diagram (02) --- */
  .weave-svg{width:100%; height:auto; display:block}
  .weave-svg .src, .weave-svg .dst{font:500 11px var(--mono); fill:var(--ink-2); letter-spacing:.04em}
  .weave-svg .lane{
    fill:none; stroke-width:1.1; stroke-dasharray:5 4; opacity:.85;
    stroke-dashoffset:600; transition:stroke-dashoffset 1.6s ease;
  }
  .in .weave-svg .lane{stroke-dashoffset:0}
  .weave-svg:hover .lane{animation:march 2.6s linear infinite}
  @keyframes march{to{stroke-dashoffset:-180}}
  .weave-svg .box{fill:var(--surface-2); stroke:var(--line-2); rx:7}
  .weave-svg .fabricbar{rx:8}

  /* --- island demo (03) --- */
  .island-svg{width:100%; height:auto; display:block}
  .island-svg .isl{fill:rgba(79,70,232,.05); stroke:var(--line-2); stroke-dasharray:4 4; rx:12}
  .island-svg .isl-label{font:500 10.5px var(--mono); fill:var(--ink-3); letter-spacing:.1em}
  .island-svg .node{fill:var(--surface-2); stroke:var(--accent); stroke-width:1.2; transition:opacity .5s ease, transform .5s ease}
  .island-svg .node-core{fill:var(--accent); opacity:.85}
  .island-svg .sync{fill:none; stroke-width:1.1; stroke-dasharray:6 5; animation:march 3s linear infinite}
  .island-svg .loss{fill:none; stroke:var(--accent-deep); stroke-width:1.8; filter:drop-shadow(0 0 6px rgba(79,70,232,.5))}
  .island-svg .loss-axis{stroke:var(--line-2); stroke-width:1}
  .island-svg .loss-label{font:500 10px var(--mono); fill:var(--ink-3); letter-spacing:.06em}
  .island-svg g.failing .node{stroke:var(--bad); animation:failpulse .5s ease infinite alternate}
  .island-svg g.failing .node-core{fill:var(--bad)}
  @keyframes failpulse{from{opacity:1}to{opacity:.35}}
  .island-svg g.gone{opacity:0; transform:scale(.6); transform-origin:center; transform-box:fill-box}
  .island-svg g.joining{animation:joinin .8s ease both}
  @keyframes joinin{from{opacity:0; transform:scale(.6)}to{opacity:1; transform:scale(1)}}
  .island-status{
    display:flex; justify-content:space-between; align-items:center; gap:1rem;
    font:500 .74rem/1.4 var(--mono); color:var(--ink-3); margin-top:.9rem; letter-spacing:.04em;
  }
  .island-status .q{color:var(--ink-2)}
  .island-status .q.warn{color:var(--bad)}
  .island-status .q.ok{color:#17B890}

  /* --- inference (04) --- */
  .infer-wrap{position:relative}
  #globe2{width:100%; aspect-ratio:1.25; display:block}
  .lat-chip{
    position:absolute; font:500 .7rem/1 var(--mono); color:var(--ink-2);
    background:rgba(16,18,26,.85); border:1px solid var(--line-2); border-radius:99px; padding:.4em .7em;
  }
  .lat-chip b{color:var(--accent-text); font-weight:500}

  /* --- dashboard preview (05) --- */
  .browser{border:1px solid var(--line-2); border-radius:12px; overflow:hidden; background:#0B0D14; box-shadow:0 40px 90px rgba(0,0,0,.5); will-change:transform}
  .browser-bar{display:flex; align-items:center; gap:8px; padding:10px 14px; border-bottom:1px solid var(--line); background:var(--surface)}
  .browser-bar i{width:10px; height:10px; border-radius:50%; background:var(--ghost); opacity:.5}
  .browser-bar .url{
    flex:1; max-width:340px; margin-left:10px; font:400 .72rem/1 var(--mono); color:var(--ink-3);
    background:var(--bg); border:1px solid var(--line); border-radius:6px; padding:.45em .8em;
  }
  .dash{display:grid; grid-template-columns:150px 1fr; min-height:300px}
  @media (max-width:520px){.dash{grid-template-columns:1fr}.dash-side{display:none}}
  .dash-side{border-right:1px solid var(--line); padding:14px 10px; display:flex; flex-direction:column; gap:2px}
  .dash-side a{font:500 .76rem/1 var(--sans); color:var(--ink-3); text-decoration:none; padding:8px 10px; border-radius:6px}
  .dash-side a.on{color:var(--ink); background:var(--surface-2)}
  .dash-main{padding:16px; display:grid; gap:10px; align-content:start}
  .run{
    display:grid; grid-template-columns:1fr auto; gap:4px 12px; align-items:center;
    background:var(--surface); border:1px solid var(--line); border-radius:8px; padding:10px 12px;
  }
  .run .name{font:600 .8rem/1.3 var(--mono); letter-spacing:-.01em}
  .run .meta{font:400 .68rem/1.3 var(--mono); color:var(--ink-3); grid-column:1}
  .pill{font:600 .62rem/1 var(--mono); letter-spacing:.08em; text-transform:uppercase; padding:.4em .7em; border-radius:99px; grid-row:span 2}
  .pill.run-ok{color:#17B890; background:rgba(23,184,144,.1); border:1px solid rgba(23,184,144,.25)}
  .pill.run-q{color:var(--ink-2); background:var(--surface-2); border:1px solid var(--line-2)}
  .spark-card{background:var(--surface); border:1px solid var(--line); border-radius:8px; padding:10px 12px}
  .spark-card em{font:500 .64rem/1 var(--mono); letter-spacing:.12em; text-transform:uppercase; color:var(--ink-3); font-style:normal}

  /* ---------- how it works ---------- */
  .steps{display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; position:relative; counter-reset:step}
  @media (max-width:820px){.steps{grid-template-columns:1fr}}
  .steps::before{
    content:""; position:absolute; top:34px; left:8%; right:8%; height:1px;
    background:linear-gradient(90deg,transparent,var(--accent) 20%,var(--weave-b) 80%,transparent);
    transform:scaleX(0); transform-origin:left; transition:transform 1.2s ease .2s;
  }
  .steps.in::before{transform:scaleX(1)}
  @media (max-width:820px){.steps::before{display:none}}
  .step{text-align:left; padding:0 1.2rem; position:relative}
  .step .ic{
    width:68px; height:68px; border-radius:16px; display:grid; place-items:center; margin-bottom:1.1rem;
    background:var(--surface); border:1px solid var(--line-2); color:var(--accent-text); position:relative; z-index:1;
    box-shadow:0 0 0 6px var(--bg);
  }
  .step h3{font-size:1.15rem; margin-bottom:.4rem}
  .step h3 .mono{color:var(--ink-3); font-weight:500; font-size:.8em}
  .step p{font-size:.92rem; color:var(--ink-2)}
  .steps-cta{margin-top:3rem; text-align:center}

  /* ---------- use cases ---------- */
  .uses{display:grid; grid-template-columns:repeat(3,1fr); gap:1rem}
  @media (max-width:1000px){.uses{grid-template-columns:repeat(2,1fr)}}
  @media (max-width:660px){.uses{grid-template-columns:1fr}}
  .use{
    background:var(--surface); border:1px solid var(--line); border-radius:var(--r);
    padding:1.5rem 1.4rem; display:flex; flex-direction:column; gap:.55rem;
    transition:border-color .2s ease;
  }
  .use:hover{border-color:var(--line-2)}
  .use em{
    font:500 .64rem/1 var(--mono); letter-spacing:.14em; text-transform:uppercase;
    color:var(--accent-text); font-style:normal;
  }
  .use-head{display:flex; align-items:center; gap:.7rem}
  .use .ic{
    width:34px; height:34px; border-radius:9px; flex:none; display:grid; place-items:center;
    background:var(--surface-2); border:1px solid var(--line-2); color:var(--accent-text);
  }
  .use h3{font:500 1.05rem/1.35 var(--sans); letter-spacing:-.01em; margin-top:.15rem}
  .use p{font-size:.9rem; color:var(--ink-2); margin:0}

  /* ---------- credibility ---------- */


  /* ---------- waitlist ---------- */
  .waitlist{background:linear-gradient(180deg, transparent, rgba(79,70,232,.05) 40%, transparent)}
  .wl-card{
    max-width:680px; margin-inline:auto; text-align:center;
    background:var(--surface); border:1px solid var(--line-2); border-radius:16px;
    padding:clamp(2rem,5vw,3.2rem); position:relative; overflow:hidden;
  }
  .wl-card::before{
    content:""; position:absolute; inset:-1px; border-radius:inherit; padding:1px; pointer-events:none;
    background:linear-gradient(120deg, rgba(79,70,232,.5), transparent 30%, transparent 70%, rgba(122,92,255,.5));
    -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite:xor; mask-composite:exclude;
  }
  .wl-card h2{font-size:clamp(1.7rem,3vw,2.3rem); margin:.8rem 0}
  .wl-card > p{color:var(--ink-2); margin:0 auto 1.8rem}
  .wl-form{display:grid; gap:.8rem; text-align:left}
  .wl-row{display:grid; grid-template-columns:1fr 1fr; gap:.8rem}
  @media (max-width:560px){.wl-row{grid-template-columns:1fr}}
  .field label{display:block; font:500 .7rem/1 var(--mono); letter-spacing:.12em; text-transform:uppercase; color:var(--ink-3); margin-bottom:.5rem}
  .field input,.field select,.field textarea{
    width:100%; background:var(--bg); color:var(--ink); border:1px solid var(--line-2); border-radius:8px;
    padding:.85em 1em; font:400 .95rem/1.4 var(--sans); transition:border-color .2s ease;
  }
  .field textarea{resize:vertical; min-height:4.5em}
  .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent-text); outline:none; box-shadow:0 0 0 3px rgba(79,70,232,.18)}
  .field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
  /* validation + submit states */
  .field .err{display:none; font:400 .72rem/1.5 var(--mono); color:var(--bad); margin-top:.4rem}
  .field.bad input,.field.bad select,.field.bad textarea{border-color:var(--bad)}
  .field.bad .err{display:block}
  .form-err{
    display:none; font:400 .76rem/1.6 var(--mono); color:var(--bad);
    border:1px solid rgba(241,109,109,.35); border-radius:8px; padding:.7em .9em;
  }
  .form-err.on{display:block}
  .btn[disabled]{opacity:.55; cursor:progress}
  .btn[disabled]:hover{transform:none; box-shadow:none}
  .hp{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden}
  .wl-form .btn{justify-content:center; margin-top:.4rem}
  .wl-fine{font:400 .72rem/1.6 var(--mono); color:var(--ink-3); margin-top:1.2rem}
  .wl-fine a{color:var(--ink-2)}
  .wl-done{display:none; padding:1rem 0}
  .wl-done h3{font-size:1.5rem; margin:.8rem 0 .5rem}
  .wl-done p{color:var(--ink-2); margin-inline:auto}
  .wl-done .btn{margin-top:1.4rem}
  .wl-card.done .wl-form, .wl-card.done .wl-lead{display:none}
  .wl-card.done .wl-done{display:block}

  /* ---------- FAQ ---------- */
  .faq{max-width:760px; margin-inline:auto}
  .faq details{border-bottom:1px solid var(--line)}
  .faq summary{
    list-style:none; cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:1.5rem;
    padding:1.25rem .2rem; font:500 1.02rem/1.4 var(--sans); letter-spacing:-.01em;
    transition:color .2s ease;
  }
  .faq summary::-webkit-details-marker{display:none}
  .faq summary:hover{color:var(--accent-text)}
  .faq summary svg{flex:none; transition:transform .25s cubic-bezier(.2,.8,.3,1); color:var(--ink-3)}
  .faq details[open] summary svg{transform:rotate(45deg); color:var(--accent-text)}
  .acc-body{display:grid; grid-template-rows:0fr; transition:grid-template-rows .32s cubic-bezier(.25,.9,.3,1)}
  .faq details[open] .acc-body{grid-template-rows:1fr}
  .acc-inner{overflow:hidden}
  .acc-inner p{padding:0 .2rem 1.3rem; color:var(--ink-2); font-size:.94rem}
  .acc-inner code{font-size:.85em; background:var(--surface-2); border:1px solid var(--line); border-radius:4px; padding:.12em .4em}

  /* ---------- final CTA + footer ---------- */
  .final{text-align:center; position:relative; overflow:hidden}
  .final .wrap{position:relative}
  /* "Loose threads, everywhere. One fabric." — scattered strands weave into one band */
  .final-threads{
    position:absolute; inset:0; width:100%; height:100%; z-index:0; pointer-events:none;
    -webkit-mask-image:linear-gradient(180deg,transparent,#000 18%,#000 82%,transparent);
    mask-image:linear-gradient(180deg,transparent,#000 18%,#000 82%,transparent);
  }
  .final-threads path{fill:none; stroke:rgba(122,138,175,.13); stroke-width:1}
  .final-threads path.a1{stroke:rgba(97,89,232,.30)}
  .final-threads path.a2{stroke:rgba(122,92,255,.28)}
  /* draw-in only when motion is allowed; otherwise threads render fully drawn */
  @media (prefers-reduced-motion: no-preference){
    .final-threads path{
      stroke-dasharray:1; stroke-dashoffset:1;
      transition:stroke-dashoffset 1.3s ease calc(var(--i)*70ms);
    }
    .final-threads.in path{stroke-dashoffset:0}
  }
  .final h2{font-size:clamp(2.2rem,5vw,3.6rem); margin-bottom:1rem}
  .final h2 span{display:block; color:var(--ink-3); -webkit-text-stroke:0}
  .final p{margin:0 auto 2.2rem; color:var(--ink-2)}
  .final .ctas{display:flex; gap:1rem; justify-content:center; flex-wrap:wrap}
  footer{border-top:1px solid var(--line); padding:3rem 0 2.5rem; font-size:.86rem; color:var(--ink-3)}
  .foot-grid{display:flex; justify-content:space-between; gap:2rem; flex-wrap:wrap; align-items:flex-start}
  .foot-grid nav{display:flex; gap:1.6rem; flex-wrap:wrap}
  .foot-grid nav a{color:var(--ink-3); text-decoration:none}
  .foot-grid nav a:hover{color:var(--accent-text)}
  .foot-tag{font:500 .74rem/1 var(--mono); letter-spacing:.08em; color:var(--ghost); margin-top:1.6rem}

  /* ---------- book-a-call dialog ---------- */
  dialog.cal{
    background:var(--surface); color:var(--ink); border:1px solid var(--line-2); border-radius:16px;
    padding:0; max-width:560px; width:calc(100vw - 40px); box-shadow:0 60px 140px rgba(0,0,0,.7);
    max-height:calc(100vh - 48px); overflow:auto;
    margin:auto;  /* restore native centering — the *{margin:0} reset kills it */
  }
  .cal-form{display:grid; gap:.75rem; text-align:left; margin-bottom:1.2rem}
  .cal-form .btn{justify-content:center; margin-top:.3rem}
  .cal-done{display:none; padding:.4rem 0 1rem}
  .cal-done h3{margin:.5rem 0 .4rem}
  .cal-done p{color:var(--ink-2); font-size:.92rem}
  .cal-in.done .cal-form{display:none}
  .cal-in.done .cal-done{display:block}
  dialog.cal::backdrop{background:rgba(6,8,14,.7); backdrop-filter:blur(4px)}
  .cal-in{padding:1.8rem}
  .cal-in h3{font-size:1.35rem; margin:.6rem 0 .4rem}
  .cal-in > p{color:var(--ink-2); font-size:.92rem; margin-bottom:1.4rem}
  .cal-note{font:400 .7rem/1.6 var(--mono); color:var(--ink-3); border-top:1px dashed var(--line-2); padding-top:1rem}
  .cal-x{position:absolute; top:14px; right:14px; background:none; border:0; color:var(--ink-3); font-size:1.1rem; cursor:pointer; padding:6px}
  .cal-x:hover{color:var(--ink)}

/* ---------- legal pages (privacy, imprint) ---------- */
.legal{max-width:70ch; margin:0 auto; padding:3.5rem 0 5rem}
.legal h1{font-size:clamp(2rem,4vw,2.8rem); margin-bottom:.6rem}
.legal .updated{font:400 .78rem/1 var(--mono); color:var(--ink-3); margin-bottom:2.5rem}
.legal h2{font-size:1.15rem; margin:2.4rem 0 .7rem}
.legal p, .legal li{color:var(--ink-2); font-size:.95rem}
.legal p{margin-bottom:.9rem}
.legal ul{margin:0 0 .9rem 1.1rem; display:grid; gap:.35rem}
.legal a{color:var(--accent-text)}
.legal dl{display:grid; grid-template-columns:auto 1fr; gap:.4rem 1.4rem; margin-bottom:.9rem; font-size:.95rem}
.legal dt{color:var(--ink-3); font:500 .78rem/1.6 var(--mono)}
.legal dd{color:var(--ink-2); margin:0}
.legal .todo{
  color:var(--cheetah); border:1px dashed var(--cheetah); border-radius:6px;
  padding:.1em .5em; font:500 .8rem var(--mono);
}
.legal-nav{border-bottom:1px solid var(--line)}
.legal-nav .wrap{display:flex; align-items:center; gap:1rem; height:64px}
.legal-nav .back{margin-left:auto; font:500 .88rem/1 var(--sans); color:var(--ink-2); text-decoration:none}
.legal-nav .back:hover{color:var(--accent-text)}