/* ============================================================
   WARMING NEON — shared design system
   Palette matches terrymccall.co.uk's site.css so the personal
   site and the studio site read as one house.
   ============================================================ */

  :root{
    --navy:#1F2A44;
    --navy-2:#2A3B5C;
    --navy-3:#1F2A44;
    --paper:#F3F2EE;
    --paper-2:#E9E7E1;
    --ink-lt:#F3F2EE;
    --ink-lt-dim:rgba(243,242,238,0.68);
    --ink-dk:#1F2A44;
    --ink-dk-dim:#4B5468;
    --mute:#7C8496;
    --line-dk:rgba(243,242,238,0.14);
    --line-dk-strong:rgba(243,242,238,0.28);
    --line-paper:rgba(31,42,68,0.14);
    --line-paper-strong:rgba(31,42,68,0.3);
    --accent:#D2601C;
    --accent-dim:rgba(210,96,28,0.35);
    --teal:#2C6B68;
    --teal-bright:#3E8F86;
    --neon:#D2601C;
    --sans:'Figtree', sans-serif;
    --mono:'JetBrains Mono', monospace;
    --display:'Instrument Serif', serif;
    --maxw:1180px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{font-family:var(--sans); background:var(--paper); color:var(--ink-dk); line-height:1.5; -webkit-font-smoothing:antialiased;}
  a{color:inherit;}
  ::selection{background:var(--accent); color:#fff;}
  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px;}
  button{font-family:inherit; cursor:pointer;}
  :focus-visible{outline:2px solid var(--accent); outline-offset:3px;}

  /* ---------- NAV ---------- */
  nav{position:sticky; top:0; z-index:50; background:rgba(243,242,238,0.88); backdrop-filter:blur(6px); border-bottom:1px solid var(--line-paper);}
  nav .wrap{display:flex; align-items:center; justify-content:space-between; height:64px;}
  .brand{font-family:var(--mono); font-size:14px; font-weight:500; letter-spacing:0.04em; color:var(--ink-dk); text-decoration:none; display:flex; align-items:center; gap:8px;}
  .brand .dot{width:6px; height:6px; background:var(--accent); border-radius:50%; display:inline-block;}
  .nav-links{display:flex; gap:32px; list-style:none;}
  .nav-links a{font-size:14px; color:var(--mute); text-decoration:none; transition:color .15s;}
  .nav-links a:hover{color:var(--ink-dk);}
  .nav-cta{font-size:13px; padding:8px 16px; border:1px solid var(--line-paper-strong); border-radius:2px; text-decoration:none; color:var(--ink-dk);}
  .nav-cta:hover{border-color:var(--accent); color:var(--accent);}
  @media(max-width:820px){ .nav-links{display:none;} }

  /* ---------- HERO ---------- */
  .hero{padding:120px 0 96px; position:relative; overflow:hidden;}
  .hero-fade{opacity:0; transform:translateY(14px); animation:reveal .7s ease forwards;}
  .hero-fade.d1{animation-delay:.05s} .hero-fade.d2{animation-delay:.22s}
  .hero-fade.d3{animation-delay:.4s} .hero-fade.d4{animation-delay:.55s}
  @keyframes reveal{ to{opacity:1; transform:translateY(0);} }
  .hero-eyebrow{font-family:var(--mono); font-size:13px; color:var(--teal); margin-bottom:20px;}
  h1{font-family:var(--display); font-weight:400; font-style:normal; font-size:clamp(40px,5.6vw,68px); line-height:1.08; max-width:15ch; color:var(--ink-dk);}
  h1 em{font-style:italic; color:var(--accent);}
  .hero-sub{margin-top:24px; font-size:19px; color:var(--ink-dk-dim); max-width:52ch; line-height:1.6;}
  .hero-actions{margin-top:36px; display:flex; align-items:center; gap:24px;}
  .btn-primary{background:var(--accent); color:var(--paper); font-weight:600; padding:13px 22px; border-radius:2px; text-decoration:none; font-size:15px; border:1px solid var(--accent);}
  .btn-primary:hover{background:transparent; color:var(--accent);}
  .btn-text{font-size:14px; color:var(--ink-dk-dim); text-decoration:none; border-bottom:1px solid var(--line-paper-strong);}
  .btn-text:hover{color:var(--ink-dk); border-color:var(--ink-dk);}
  .btn-text.neon-link{color:var(--neon); border-color:rgba(210,96,28,.4);}
  .btn-text.neon-link:hover{color:var(--neon); border-color:var(--neon);}

  /* ---------- HERO DEMO CTA (jump to live SaaS demo) ---------- */
  .hero-demo-cta{margin-top:28px; padding:16px 20px; border:1px solid rgba(44,107,104,.35); background:rgba(44,107,104,.06); border-radius:3px; max-width:560px;}
  .demo-cta-btn{display:inline-flex; align-items:center; gap:10px; font-family:var(--mono); font-size:14px; font-weight:600; color:var(--teal); text-decoration:none; letter-spacing:.01em;}
  .demo-cta-btn:hover{color:var(--teal-bright);}
  .demo-cta-icon{font-size:11px;}
  .demo-cta-arrow{transition:transform .15s ease;}
  .demo-cta-btn:hover .demo-cta-arrow{transform:translateX(3px);}
  .demo-cta-note{margin-top:8px; font-size:13px; color:var(--ink-dk-dim); line-height:1.5;}

  /* ---------- STOP-TIME TEASER (per spine panel, Phase 2 preview) ---------- */
  .stop-cta{all:unset; display:inline-flex; align-items:center; gap:8px; margin-top:16px; padding:11px 18px; border:1.5px solid var(--accent); border-radius:2px; background:rgba(210,96,28,.06); font-family:var(--mono); font-size:12.5px; font-weight:600; color:var(--accent); cursor:pointer; transition:background .2s ease;}
  .stop-cta:hover{background:rgba(210,96,28,.14);}
  .stop-cta .cta-tag{font-weight:400; opacity:.7; font-size:11px; border:1px solid currentColor; border-radius:10px; padding:1px 8px; margin-left:2px;}
  .stop-cta-note{max-height:0; overflow:hidden; opacity:0; transition:max-height .25s ease, opacity .2s ease; font-family:var(--mono); font-size:11.5px; color:var(--ink-lt-dim); margin-top:0;}
  .stop-cta-note.show{max-height:80px; opacity:1; margin-top:8px;}

  /* ---------- JOURNEY / VERTICAL SPINE ---------- */
  .journey{padding:100px 0 90px; background:var(--paper); color:var(--ink-dk);}
  .journey-head{max-width:640px; margin-bottom:56px;}
  .j-eyebrow{font-family:var(--mono); font-size:13px; color:var(--teal); margin-bottom:14px;}
  .journey-head h2{font-family:var(--display); font-weight:400; font-size:clamp(30px,3.6vw,42px); line-height:1.18; color:var(--ink-dk);}
  .journey-head h2 em{font-style:italic; color:var(--accent);}
  .journey-head p{margin-top:16px; color:var(--ink-dk-dim); font-size:16px; line-height:1.6; max-width:56ch;}

  .rail-captions{display:flex; justify-content:space-between; font-family:var(--mono); font-size:11px; letter-spacing:.03em; color:var(--mute); margin-bottom:10px;}

  .spine{position:relative; padding:4px 0 8px;}
  .rail-line{position:absolute; top:0; bottom:0; width:2px; background:var(--teal); opacity:.85; z-index:0; transition:opacity .3s ease, width .3s ease, background .3s ease;}
  .rail-line.left{left:7px;}
  .rail-line.right{right:7px;}
  .spine[data-active-side="left"] .rail-line.left,
  .spine[data-active-side="right"] .rail-line.right{
    opacity:1; background:#1D4E4B; width:3px;
  }

  @media(min-width:700px){
    .spine[data-active-side] .station-col{flex-grow:0;}
    .spine[data-active-side="left"] .station-col.left{flex-basis:74%;}
    .spine[data-active-side="left"] .station-col.right{flex-basis:20%;}
    .spine[data-active-side="right"] .station-col.right{flex-basis:74%;}
    .spine[data-active-side="right"] .station-col.left{flex-basis:20%;}
  }
  .tick{position:absolute; width:10px; height:1.4px; background:var(--teal); opacity:.4; z-index:0;}
  .tick.left{left:3px;}
  .tick.right{right:3px;}

  .pulse{position:absolute; width:10px; height:10px; border-radius:50%; background:var(--neon); z-index:3; opacity:0; pointer-events:none;
    box-shadow:0 0 6px var(--neon), 0 0 18px var(--neon), 0 0 36px rgba(210,96,28,.55);}
  @media(prefers-reduced-motion:no-preference){
    .pulse{animation:breathe 2.4s ease-in-out infinite;}
  }
  @keyframes breathe{0%,100%{box-shadow:0 0 6px var(--neon), 0 0 18px var(--neon), 0 0 36px rgba(210,96,28,.55);} 50%{box-shadow:0 0 8px var(--neon), 0 0 26px var(--neon), 0 0 48px rgba(210,96,28,.7);}}

  .stop{position:relative; padding:26px 0; z-index:2;}
  .stop:first-child{padding-top:4px;}
  .stop-row{display:flex; align-items:flex-start;}
  .station-col{flex:1 1 0; display:flex; align-items:flex-start; gap:10px; min-width:0; transition:flex-basis .35s ease;}
  .station-col.right{justify-content:flex-end;}
  .station-col.right .station-pt{flex-direction:row-reverse;}
  .station-col.right .pt-label{text-align:right;}
  .stop-connector{flex:0 0 32px; height:1px; margin:0 10px; background:repeating-linear-gradient(90deg, var(--line-paper) 0 5px, transparent 5px 10px); transition:background .3s ease;}
  .stop.open .stop-connector{background:var(--accent); height:1.5px;}

  .station-pt{all:unset; display:flex; align-items:center; gap:10px; cursor:pointer; padding:4px;}
  .pt-dot{width:14px; height:14px; border-radius:50%; background:var(--navy); border:2px solid var(--teal); flex-shrink:0; transition:all .25s ease;}
  .station-pt:hover .pt-dot{border-color:var(--teal-bright);}
  .station-pt[aria-expanded="true"] .pt-dot{background:var(--teal-bright); border-color:var(--teal-bright); transform:scale(1.3);}
  .station-pt.linked .pt-dot{background:var(--accent); border-color:var(--accent); transform:scale(1.15);}
  .pt-label{font-family:var(--mono); font-size:12px; color:var(--mute); transition:color .25s ease; line-height:1.35;}
  .station-pt:hover .pt-label{color:var(--ink-dk);}
  .station-pt[aria-expanded="true"] .pt-label{color:var(--ink-dk); font-weight:500;}
  .station-pt.linked .pt-label{color:var(--accent);}

  .stop-panel{display:none; margin-top:14px;}
  .stop.open .stop-panel{display:block;}
  .panel-box{width:88%; background:var(--navy-3); border:1px solid var(--line-dk); border-radius:2px; padding:20px 24px; color:var(--ink-lt);}
  .stop.side-left .panel-box{margin-right:auto; margin-left:0; animation:popLeft .32s ease;}
  .stop.side-right .panel-box{margin-left:auto; margin-right:0; animation:popRight .32s ease;}
  @keyframes popLeft{from{opacity:0; transform:translateX(-14px) scale(.97);} to{opacity:1; transform:none;}}
  @keyframes popRight{from{opacity:0; transform:translateX(14px) scale(.97);} to{opacity:1; transform:none;}}

  .panel-content{display:none; gap:24px; flex-wrap:wrap; align-items:center;}
  .panel-content.active{display:flex;}
  .panel-scene{flex-shrink:0; width:120px; height:88px;}
  .panel-copy{flex:1; min-width:220px;}
  .panel-kicker{font-family:var(--mono); font-size:11px; color:var(--teal-bright); margin-bottom:6px;}
  .panel-copy h3{font-size:16px; font-weight:600; margin-bottom:8px;}
  .panel-copy p{font-size:14px; color:var(--ink-lt-dim); line-height:1.6;}
  .goto-link{all:unset; cursor:pointer; display:inline-block; margin-top:12px; font-family:var(--mono); font-size:12px; color:var(--neon); border-bottom:1px solid rgba(210,96,28,.4); padding-bottom:2px;}
  .goto-link:hover{border-color:var(--neon);}

  @media(max-width:760px){
    .rail-captions{font-size:10px;}
    .pt-label{font-size:11px;}
    .stop-connector{flex-basis:16px; margin:0 6px;}
    .panel-box{width:100%;}
    .panel-content{flex-direction:column; align-items:flex-start;}
  }
  @media(max-width:420px){
    .station-pt{gap:7px;}
    .pt-label{font-size:10.5px;}
  }

  /* ---------- scene animations ---------- */
  @media(prefers-reduced-motion:no-preference){
    .n1-cursor{animation:n1move 4s ease-in-out infinite;}
    .n1-card{animation:n1glow 4s ease-in-out infinite;}
    .n2-line{stroke-dasharray:120; stroke-dashoffset:120; animation:n2draw 3.4s ease-in-out infinite;}
    .n2-pin{animation:n2pin 3.4s ease-in-out infinite;}
    .n3-bar{animation:n3grow 3.6s ease-in-out infinite;}
    .b1-field{stroke-dasharray:60; stroke-dashoffset:60; animation:b1draw 3.2s ease-in-out infinite;}
    .b1-tag{animation:b1tag 3.2s ease-in-out infinite;}
    .b2-slot{animation:b2fill 3.2s ease-in-out infinite;}
    .b2-check{stroke-dasharray:20; stroke-dashoffset:20; animation:b2check 3.2s ease-in-out infinite;}
    .b3-arc{stroke-dasharray:170; stroke-dashoffset:170; animation:b3draw 3.6s ease-in-out infinite;}
    .b3-num-a{animation:b3fadeA 3.6s ease-in-out infinite;}
    .b3-num-b{animation:b3fadeB 3.6s ease-in-out infinite;}
    .slide-bar{animation:slideBar 3.4s ease-in-out infinite;}
    .shrink-bar{transform-origin:left; animation:shrinkBar 3.6s ease-in-out infinite;}
    .arc-small{stroke-dasharray:130; stroke-dashoffset:130; animation:arcSmall 3.6s ease-in-out infinite;}
  }
  @keyframes n1move{0%,10%{transform:translate(4px,4px);} 45%,55%{transform:translate(58px,26px);} 90%,100%{transform:translate(4px,4px);}}
  @keyframes n1glow{0%,40%{opacity:.35;} 50%,65%{opacity:1;} 100%{opacity:1;}}
  @keyframes n2draw{0%{stroke-dashoffset:120;} 55%{stroke-dashoffset:0;} 100%{stroke-dashoffset:0;}}
  @keyframes n2pin{0%,50%{opacity:0; transform:translateY(4px);} 60%,100%{opacity:1; transform:translateY(0);}}
  @keyframes n3grow{0%{transform:scaleY(.2);} 60%{transform:scaleY(1);} 100%{transform:scaleY(1);}}
  @keyframes b1draw{0%{stroke-dashoffset:60;} 70%{stroke-dashoffset:0;} 100%{stroke-dashoffset:0;}}
  @keyframes b1tag{0%,55%{opacity:0; transform:scale(.7);} 75%,100%{opacity:1; transform:scale(1);}}
  @keyframes b2fill{0%,30%{fill:var(--navy-2);} 55%,100%{fill:var(--teal);}}
  @keyframes b2check{0%,45%{stroke-dashoffset:20;} 75%{stroke-dashoffset:0;} 100%{stroke-dashoffset:0;}}
  @keyframes b3draw{0%{stroke-dashoffset:170;} 70%{stroke-dashoffset:46;} 100%{stroke-dashoffset:46;}}
  @keyframes b3fadeA{0%,35%{opacity:1;} 45%,100%{opacity:0;}}
  @keyframes b3fadeB{0%,35%{opacity:0;} 45%,100%{opacity:1;}}
  @keyframes slideBar{0%,25%{transform:translateX(0);} 55%,100%{transform:translateX(34px);}}
  @keyframes shrinkBar{0%{transform:scaleX(1);} 65%,100%{transform:scaleX(.34);}}
  @keyframes arcSmall{0%{stroke-dashoffset:130;} 60%{stroke-dashoffset:52;} 100%{stroke-dashoffset:52;}}

  /* ---------- PROCESS ---------- */
  .process{background:var(--paper); color:var(--ink-dk); padding:48px 0; border-top:1px solid var(--line-paper); border-bottom:1px solid var(--line-paper);}
  .process .wrap{display:grid; grid-template-columns:repeat(4,1fr); gap:0;}
  .p-step{padding:0 28px; border-left:1px solid var(--line-paper);}
  .p-step:first-child{border-left:none; padding-left:0;}
  .p-num{font-family:var(--mono); font-size:13px; color:var(--ink-dk-dim);}
  .p-title{font-size:17px; font-weight:600; margin-top:8px;}
  .p-desc{font-size:14px; color:var(--ink-dk-dim); margin-top:6px; line-height:1.5;}
  @media(max-width:820px){ .process .wrap{grid-template-columns:1fr 1fr; row-gap:28px;} .p-step:nth-child(3){border-left:none;} }
  @media(max-width:520px){ .process .wrap{grid-template-columns:1fr; row-gap:24px;} .p-step{border-left:none; padding-left:0;} }

  /* ---------- PROOF ---------- */
  .proof{padding:56px 0; border-bottom:1px solid var(--line-paper);}
  .proof .wrap{display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:20px;}
  .proof-label{font-size:14px; color:var(--mute); max-width:32ch;}
  .proof-apps{display:flex; gap:28px; flex-wrap:wrap;}
  .proof-apps a{font-family:var(--mono); font-size:13px; color:var(--mute); text-decoration:none; border-bottom:1px solid transparent;}
  .proof-apps a:hover{color:var(--ink-dk); border-color:var(--mute);}

  /* ---------- CONTACT ---------- */
  .contact{padding:110px 0; background:var(--paper);}
  .contact h2{font-family:var(--display); font-weight:400; font-size:clamp(30px,3.8vw,46px); max-width:17ch; color:var(--ink-dk);}
  .contact h2 em{font-style:italic; color:var(--accent);}
  .contact p{margin-top:18px; color:var(--ink-dk-dim); font-size:16px; max-width:48ch;}
  .contact .btn-primary{margin-top:32px; display:inline-block;}

  /* ---------- FOOTER ---------- */
  footer{border-top:1px solid var(--line-paper); padding:32px 0; background:var(--paper);}
  footer .wrap{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; font-family:var(--mono); font-size:12px; color:var(--mute);}

  /* ---------- COOKIE BANNER (site-wide) ---------- */
  #cookie-banner{
    display:none;
    position:fixed; bottom:24px; left:24px; right:24px; max-width:640px; margin:0 auto;
    background:var(--navy); color:var(--paper);
    border:1px solid var(--line-dk);
    padding:20px 24px; border-radius:4px;
    justify-content:space-between; align-items:center; gap:20px;
    z-index:10001; box-shadow:0 20px 50px rgba(31,42,68,0.28);
    font-family:var(--sans);
  }
  #cookie-banner p{margin:0; font-size:14px; color:var(--paper); opacity:.9; line-height:1.5;}
  #cookie-banner a{color:var(--accent); text-decoration:underline;}
  .cookie-btns{display:flex; gap:10px; flex-shrink:0;}
  .cookie-btn{background:var(--accent); color:var(--paper); border:1px solid var(--accent); padding:10px 20px; border-radius:2px; font-weight:600; font-size:13px; font-family:var(--mono); cursor:pointer; white-space:nowrap;}
  .cookie-btn:hover{background:transparent; color:var(--accent);}
  .cookie-btn-alt{background:transparent; color:var(--paper); border:1px solid var(--line-dk-strong); padding:10px 18px; border-radius:2px; font-weight:500; font-size:13px; font-family:var(--mono); cursor:pointer; white-space:nowrap;}
  .cookie-btn-alt:hover{border-color:var(--paper);}
  .cookie-btn-manage{background:transparent; color:var(--accent); opacity:.9; border:none; font-size:12px; font-family:var(--mono); text-decoration:underline; cursor:pointer; padding:0;}
  @media(max-width:600px){
    #cookie-banner{flex-direction:column; align-items:stretch; text-align:left; bottom:12px; left:12px; right:12px; max-width:none;}
    .cookie-btns{flex-wrap:wrap;}
  }