/* ============================================================================
 * styles.css — Reef marketing house style (shared across index / investors / partners)
 * Extracted verbatim from the original index.html, then extended with page components.
 * ============================================================================ */

:root{
    --ink:#06141b; --ink2:#0a1f29;
    --text:#e9f5f1; --muted:#93aeaa; --faint:#6f8a87;
    --aqua:#5ff0d0; --aqua-2:#8af0db; --coral:#ff9d76; --blue:#6aa6ff;
    --line:rgba(135,215,200,.16); --line-2:rgba(135,215,200,.08);
    --display:'Bricolage Grotesque',ui-sans-serif,sans-serif; --body:'Spline Sans',ui-sans-serif,sans-serif; --mono:'Spline Sans Mono',ui-monospace,monospace;
    --maxw:1080px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:var(--body); color:var(--text); background:var(--ink);
    line-height:1.55; -webkit-font-smoothing:antialiased; overflow-x:hidden;
    background-image:
      radial-gradient(1200px 700px at 12% -8%, rgba(87,230,200,.16), transparent 60%),
      radial-gradient(1000px 800px at 110% 18%, rgba(255,157,118,.10), transparent 55%),
      linear-gradient(180deg, #06141b 0%, #07181f 45%, #051016 100%);
    background-attachment:fixed;
  }
  /* film grain overlay */
  body::after{
    content:""; position:fixed; inset:0; pointer-events:none; z-index:9; opacity:.05; mix-blend-mode:overlay;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }
  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 clamp(20px,5vw,40px)}
  a{color:inherit; text-decoration:none}
  ::selection{background:rgba(87,230,200,.28); color:#fff}

  /* header */
  header{position:relative; z-index:2; display:flex; align-items:center; justify-content:space-between; padding:26px 0}
  .brand{display:flex; align-items:center; gap:11px; font-family:var(--display); font-weight:600; font-size:20px; letter-spacing:-.01em}
  .brand svg{width:26px;height:26px;flex:none}
  .brand .dom{font-family:var(--mono); font-weight:400; font-size:12px; color:var(--faint); letter-spacing:.04em; margin-top:3px}
  header .cta-top{font-family:var(--mono); font-size:13px; color:var(--muted); border:1px solid var(--line); padding:9px 15px; border-radius:999px; transition:.25s}
  header .cta-top:hover{color:var(--text); border-color:var(--aqua); box-shadow:0 0 0 3px rgba(87,230,200,.08)}

  /* hero */
  .hero{position:relative; z-index:2; padding:clamp(56px,11vw,128px) 0 clamp(40px,7vw,80px)}
  /* repressilator section — three synchronized views. Copy always above the figure.
     mobile: figure is a tall vertical stack. desktop: figure is three views side by side. */
  .rep{position:relative; z-index:2; display:grid; grid-template-columns:1fr; gap:clamp(24px,4vw,40px); margin:clamp(40px,7vw,80px) 0}
  .rep-head{max-width:62ch}
  .rep-head .k{font-family:var(--mono); font-size:12px; color:var(--coral); letter-spacing:.08em; text-transform:uppercase}
  .rep-head h2{font-family:var(--display); font-weight:500; font-size:clamp(24px,3.4vw,38px); letter-spacing:-.02em; margin:12px 0 14px; line-height:1.08}
  .rep-head p{font-size:15px; color:var(--muted); max-width:62ch; line-height:1.6}
  .rep-head p b{color:var(--text); font-weight:600}
  .rep-stage{width:100%; max-width:440px; margin-inline:auto}   /* vertical figure (mobile) */
  /* desktop: the side-by-side figure breaks out wider than the text column for legibility */
  @media(min-width:900px){
    .rep-stage{max-width:100vw; width:100vw; margin-left:calc(50% - 50vw); margin-right:calc(50% - 50vw); padding:0 clamp(20px,5vw,40px)}
  }

  /* signature figure panel (repressilator) */
  .fig{border:1px solid var(--line); background:rgba(8,24,31,.45); backdrop-filter:blur(2px); border-radius:16px; overflow:hidden}
  .fig .holder{position:relative; width:100%}
  .fig .holder svg{display:block; width:100%; height:100%}
  /* force the in-SVG mono font regardless of presentation-attribute var() support */
  .fig .holder svg text{font-family:var(--mono)}
  /* map the repressilator module's light-paper tokens onto the dark reef palette.
     it reads --ink/--panel/--bg/--act/--rep/--acc3 via getComputedStyle(holder);
     --muted/--faint/--line/--mono inherit from :root unchanged. */
  #hero-fig{
    aspect-ratio:1000/1740;   /* portrait: header band + three stacked rows */
    --ink:#e9f5f1;     /* primary line + text (module expects dark ink → feed it light) */
    --panel:#0a1f29;   /* gate output bubble fill */
    --bg:#06141b;      /* inducible-node ring fill = page background */
    --act:#57e6c8;     /* gene a · teal  */
    --rep:#ff9d76;     /* gene b · coral */
    --acc3:#7aa6d8;    /* gene c · blue  */
    --font-mono:'Spline Sans Mono',ui-monospace,monospace;
  }
  .eyebrow{font-family:var(--mono); font-size:12.5px; letter-spacing:.22em; text-transform:uppercase; color:var(--aqua); margin-bottom:26px; display:flex; align-items:center; gap:12px}
  .eyebrow::before{content:""; width:30px; height:1px; background:linear-gradient(90deg,var(--aqua),transparent)}
  h1{font-family:var(--display); font-weight:500; font-size:clamp(40px,7.6vw,82px); line-height:1.02; letter-spacing:-.025em; max-width:14ch}
  h1 em{font-style:italic; color:var(--aqua-2)}
  .lede{margin-top:28px; max-width:54ch; font-size:clamp(16.5px,1.7vw,20px); color:#cfe2de}
  .lede b{color:var(--text); font-weight:600}
  .io{font-family:var(--mono); font-size:13px; color:var(--muted); margin-top:22px; letter-spacing:.02em}
  .io b{color:var(--coral); font-weight:500}

  /* waitlist */
  .waitlist{display:flex; gap:10px; margin-top:38px; max-width:480px; flex-wrap:wrap}
  .waitlist input[type=email]{
    flex:1 1 220px; min-width:0; background:rgba(255,255,255,.04); border:1px solid var(--line); color:var(--text);
    font-family:var(--body); font-size:15.5px; padding:14px 16px; border-radius:12px; transition:.2s;
  }
  .waitlist input::placeholder{color:var(--faint)}
  .waitlist input:focus{outline:none; border-color:var(--aqua); background:rgba(87,230,200,.06); box-shadow:0 0 0 3px rgba(87,230,200,.10)}
  .hp{position:absolute; left:-9999px; width:1px; height:1px; opacity:0}
  .waitlist button{
    flex:none; cursor:pointer; font-family:var(--body); font-weight:600; font-size:15px; color:#04221c;
    background:linear-gradient(180deg,var(--aqua-2),var(--aqua)); border:none; padding:14px 22px; border-radius:12px; transition:.22s;
    box-shadow:0 8px 26px -10px rgba(87,230,200,.6);
  }
  .waitlist button:hover{transform:translateY(-1px); box-shadow:0 12px 32px -10px rgba(87,230,200,.75)}
  .waitlist button:disabled{opacity:.55; cursor:default; transform:none}
  .wl-note{margin-top:13px; font-family:var(--mono); font-size:12.5px; color:var(--faint)}
  .wl-note.ok{color:var(--aqua)}
  .wl-note.err{color:var(--coral)}
  .status{display:inline-flex; align-items:center; gap:8px; margin-top:30px; font-family:var(--mono); font-size:12px; color:var(--muted); letter-spacing:.04em}
  .status .dot{width:7px;height:7px;border-radius:50%;background:var(--aqua); box-shadow:0 0 0 0 rgba(87,230,200,.6); animation:pulse 2.6s infinite}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(87,230,200,.5)}70%{box-shadow:0 0 0 7px rgba(87,230,200,0)}100%{box-shadow:0 0 0 0 rgba(87,230,200,0)}}

  /* principles */
  .principles{position:relative; z-index:2; display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-2); border:1px solid var(--line-2); border-radius:16px; overflow:hidden; margin:clamp(48px,8vw,92px) 0}
  .principles .cell{background:rgba(8,24,31,.5); padding:clamp(24px,3vw,34px); backdrop-filter:blur(2px)}
  .principles .k{font-family:var(--mono); font-size:12px; color:var(--coral); letter-spacing:.08em; text-transform:uppercase}
  .principles h3{font-family:var(--display); font-weight:500; font-size:21px; margin:14px 0 9px; letter-spacing:-.01em}
  .principles p{font-size:14.5px; color:var(--muted); line-height:1.55}
  @media(max-width:760px){.principles{grid-template-columns:1fr}}

  /* about + footer */
  .about{position:relative; z-index:2; max-width:62ch; padding:clamp(20px,4vw,48px) 0; border-top:1px solid var(--line-2)}
  .about .k{font-family:var(--mono); font-size:12px; color:var(--aqua); letter-spacing:.18em; text-transform:uppercase}
  .about p{margin-top:16px; font-size:16px; color:#cbdedb}
  footer{position:relative; z-index:2; display:flex; justify-content:space-between; flex-wrap:wrap; gap:14px; padding:34px 0 48px; border-top:1px solid var(--line-2); margin-top:24px; font-family:var(--mono); font-size:12.5px; color:var(--faint)}
  footer a:hover{color:var(--aqua)}

  /* live demo */
  .demo{position:relative; z-index:2; margin:clamp(40px,7vw,80px) 0; border:1px solid var(--line); border-radius:18px; overflow:hidden; background:rgba(8,24,31,.45); backdrop-filter:blur(2px)}
  .demo-head{padding:clamp(22px,3vw,30px) clamp(22px,3vw,32px) 0}
  .demo-head .k{font-family:var(--mono); font-size:12px; color:var(--coral); letter-spacing:.08em; text-transform:uppercase}
  .demo-head h2{font-family:var(--display); font-weight:500; font-size:clamp(23px,3vw,32px); letter-spacing:-.02em; margin:10px 0 7px}
  .demo-head p{font-size:14.5px; color:var(--muted); max-width:58ch}
  .demo-body{display:grid; grid-template-columns:1.25fr 1fr; gap:clamp(18px,3vw,30px); padding:clamp(20px,3vw,28px) clamp(22px,3vw,32px)}
  @media(max-width:760px){.demo-body{grid-template-columns:1fr}}
  .demo-chips{display:flex; gap:8px; flex-wrap:wrap; margin-bottom:14px}
  .demo-chip{cursor:pointer; font-family:var(--mono); font-size:12.5px; color:var(--muted); background:rgba(255,255,255,.03); border:1px solid var(--line); padding:7px 13px; border-radius:999px; transition:.18s}
  .demo-chip:hover{color:var(--text); border-color:var(--aqua)}
  .demo-chip.on{color:#04221c; background:linear-gradient(180deg,var(--aqua-2),var(--aqua)); border-color:transparent; font-weight:600}
  .demo-behavior{font-family:var(--display); font-style:italic; font-size:clamp(17px,2vw,21px); color:var(--aqua-2); margin:4px 0 14px; min-height:2.5em; line-height:1.3}
  .demo-stage{display:block; width:100%; height:auto; max-width:460px}
  .demo-hint{font-family:var(--mono); font-size:11.5px; color:var(--faint); margin-top:8px}
  .demo-right{display:flex; flex-direction:column; justify-content:center}
  .demo-right .lbl{font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--faint); margin-bottom:10px}
  #demo-table table{width:100%; border-collapse:collapse; font-family:var(--mono); font-size:14px}
  #demo-table th{color:var(--faint); font-weight:500; font-size:11px; letter-spacing:.05em; text-transform:uppercase; padding:7px 10px; text-align:center; border-bottom:1px solid var(--line)}
  #demo-table td{text-align:center; padding:9px 10px; color:var(--muted); border-bottom:1px solid var(--line-2)}
  #demo-table td.sep, #demo-table th.sep{border-left:1px solid var(--line)}
  #demo-table td.hi{color:var(--aqua); font-weight:600}
  #demo-table td.lo{color:var(--faint)}
  #demo-table tr.active td{background:rgba(87,230,200,.09); color:var(--text)}
  #demo-table tr.active td.hi{color:var(--aqua)}
  .demo-foot{padding:18px clamp(22px,3vw,32px) clamp(22px,3vw,28px); display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; border-top:1px solid var(--line-2)}
  .demo-foot .note{font-family:var(--mono); font-size:12px; color:var(--faint); max-width:54ch; line-height:1.5}
  .demo-foot .note b{color:var(--aqua); font-weight:500}
  .demo-open{flex:none; font-family:var(--body); font-weight:600; font-size:14px; color:#04221c; background:linear-gradient(180deg,var(--aqua-2),var(--aqua)); padding:11px 18px; border-radius:11px; transition:.2s; box-shadow:0 8px 24px -12px rgba(87,230,200,.6)}
  .demo-open:hover{transform:translateY(-1px); box-shadow:0 12px 30px -12px rgba(87,230,200,.75)}

  /* entrance */
  .reveal{opacity:0; transform:translateY(16px); animation:rise .85s cubic-bezier(.2,.7,.2,1) forwards; animation-delay:var(--d,0s)}
  @keyframes rise{to{opacity:1;transform:none}}
  @media(prefers-reduced-motion:reduce){.reveal{animation:none;opacity:1;transform:none}.status .dot{animation:none}.sci-pane.on{animation:none}}

/* ============================================================================
 * EXTENDED COMPONENTS — added for the audience-journey pages.
 * Shared nav · audience router · science toggle · competitive gap · gated
 * brief + lead form · investor blocks · partner blocks. Same tokens as above.
 * ============================================================================ */

  /* top nav (extends header) */
  .nav-right{display:flex; align-items:center; gap:clamp(14px,2.4vw,28px)}
  .nav-links{display:flex; align-items:center; gap:clamp(13px,2vw,24px); font-family:var(--mono); font-size:13px}
  .nav-links a{color:var(--muted); transition:.2s; position:relative; padding:4px 0}
  .nav-links a:hover{color:var(--text)}
  .nav-links a.active{color:var(--aqua)}
  .nav-links a.active::after{content:""; position:absolute; left:0; right:0; bottom:-3px; height:1px; background:var(--aqua)}
  @media(max-width:680px){.nav-links{gap:13px; font-size:12px} .nav-hide-sm{display:none}}

  /* buttons */
  .btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; cursor:pointer; font-family:var(--body); font-weight:600; font-size:14px; border-radius:12px; padding:12px 20px; transition:.22s; border:1px solid transparent; text-align:center}
  .btn-primary{color:#04221c; background:linear-gradient(180deg,var(--aqua-2),var(--aqua)); box-shadow:0 8px 26px -12px rgba(87,230,200,.6)}
  .btn-primary:hover{transform:translateY(-1px); box-shadow:0 12px 32px -12px rgba(87,230,200,.75)}
  .btn-primary:disabled{opacity:.55; cursor:default; transform:none}
  .btn-ghost{color:var(--muted); border-color:var(--line); background:transparent}
  .btn-ghost:hover{color:var(--text); border-color:var(--aqua); box-shadow:0 0 0 3px rgba(87,230,200,.08)}

  /* generic section + heads */
  .section{position:relative; z-index:2; margin:clamp(48px,8vw,96px) 0}
  .section-head{max-width:64ch}
  .section-head .k{font-family:var(--mono); font-size:12px; color:var(--coral); letter-spacing:.08em; text-transform:uppercase}
  .section-head h2{font-family:var(--display); font-weight:500; font-size:clamp(24px,3.4vw,38px); letter-spacing:-.02em; margin:12px 0 14px; line-height:1.1}
  .section-head p{font-size:15.5px; color:var(--muted); max-width:62ch; line-height:1.6}
  .section-head p b{color:var(--text); font-weight:600}

  /* sub-page hero */
  .phero{position:relative; z-index:2; padding:clamp(32px,7vw,84px) 0 clamp(18px,4vw,40px)}
  .phero h1{font-family:var(--display); font-weight:500; font-size:clamp(34px,6vw,64px); line-height:1.04; letter-spacing:-.025em; max-width:18ch}
  .phero h1 em{font-style:italic; color:var(--aqua-2)}
  .phero .lede{margin-top:22px; max-width:58ch; font-size:clamp(16px,1.7vw,19px); color:#cfe2de}
  .phero .lede b{color:var(--text); font-weight:600}
  .backlink{font-family:var(--mono); font-size:12.5px; color:var(--faint); display:inline-flex; gap:7px; align-items:center; margin-bottom:10px; transition:.2s}
  .backlink:hover{color:var(--aqua)}

  /* audience router (home doors) */
  .doors{position:relative; z-index:2; display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:clamp(40px,7vw,72px) 0}
  @media(max-width:760px){.doors{grid-template-columns:1fr}}
  .door{display:flex; flex-direction:column; gap:10px; padding:clamp(22px,3vw,30px); border:1px solid var(--line); border-radius:16px; background:rgba(8,24,31,.5); backdrop-filter:blur(2px); transition:.25s}
  .door:hover{border-color:var(--aqua); transform:translateY(-3px); box-shadow:0 18px 40px -24px rgba(87,230,200,.5)}
  .door .k{font-family:var(--mono); font-size:11.5px; color:var(--coral); letter-spacing:.1em; text-transform:uppercase}
  .door h3{font-family:var(--display); font-weight:500; font-size:22px; letter-spacing:-.01em}
  .door p{font-size:14px; color:var(--muted); line-height:1.55; flex:1}
  .door .go{font-family:var(--mono); font-size:13px; color:var(--aqua); margin-top:4px}
  .door:hover .go{text-decoration:underline}

  /* science depth toggle */
  .sci-toggle{display:inline-flex; gap:4px; padding:4px; border:1px solid var(--line); border-radius:999px; background:rgba(8,24,31,.6); margin:6px 0 22px}
  .sci-toggle button{cursor:pointer; font-family:var(--mono); font-size:12.5px; color:var(--muted); background:none; border:none; padding:8px 16px; border-radius:999px; transition:.18s}
  .sci-toggle button:hover{color:var(--text)}
  .sci-toggle button.on{color:#04221c; background:linear-gradient(180deg,var(--aqua-2),var(--aqua)); font-weight:600}
  .sci-pane{display:none; max-width:64ch}
  .sci-pane.on{display:block; animation:rise .5s cubic-bezier(.2,.7,.2,1)}
  .sci-pane p{font-size:15.5px; color:#cbdedb; line-height:1.65}
  .sci-pane p + p{margin-top:14px}
  .sci-pane code{font-family:var(--mono); font-size:.92em; color:var(--aqua-2); background:rgba(87,230,200,.08); padding:1px 6px; border-radius:5px}
  .sci-pane b{color:var(--text)}

  /* competitive gap (condensed proof) */
  .gap{display:grid; gap:1px; background:var(--line-2); border:1px solid var(--line-2); border-radius:14px; overflow:hidden; margin-top:8px}
  .gap-row{background:rgba(8,24,31,.5); padding:18px 22px; display:grid; grid-template-columns:minmax(150px,210px) 1fr; gap:18px; align-items:baseline}
  @media(max-width:640px){.gap-row{grid-template-columns:1fr; gap:4px}}
  .gap-row .name{font-family:var(--mono); font-size:13px; color:var(--text)}
  .gap-row .name .meta{display:block; color:var(--faint); font-size:11.5px; margin-top:3px}
  .gap-row .what{font-size:14.5px; color:var(--muted); line-height:1.5}
  .gap-row .what b{color:var(--aqua-2); font-weight:600}

  /* gated brief / deck CTA */
  .gate{position:relative; z-index:2; border:1px solid var(--line); border-radius:18px; background:linear-gradient(180deg,rgba(87,230,200,.06),rgba(8,24,31,.5)); padding:clamp(24px,4vw,40px); margin:clamp(32px,5vw,56px) 0; display:grid; grid-template-columns:1.15fr 1fr; gap:clamp(20px,4vw,40px); align-items:center}
  @media(max-width:760px){.gate{grid-template-columns:1fr}}
  .gate .k{font-family:var(--mono); font-size:12px; color:var(--coral); letter-spacing:.08em; text-transform:uppercase}
  .gate h3{font-family:var(--display); font-weight:500; font-size:clamp(22px,2.6vw,30px); letter-spacing:-.01em; margin:10px 0 10px; line-height:1.15}
  .gate p{font-size:14.5px; color:var(--muted); line-height:1.6; max-width:46ch}
  .gate ul{list-style:none; margin:14px 0 0; display:grid; gap:8px}
  .gate li{font-family:var(--mono); font-size:12.5px; color:var(--faint); display:flex; gap:9px; align-items:flex-start}
  .gate li::before{content:"→"; color:var(--aqua); flex:none}

  /* lead form */
  .lead-form{display:grid; gap:10px}
  .lead-form .row{display:grid; grid-template-columns:1fr 1fr; gap:10px}
  @media(max-width:520px){.lead-form .row{grid-template-columns:1fr}}
  .lead-form input, .lead-form select, .lead-form textarea{width:100%; background:rgba(255,255,255,.04); border:1px solid var(--line); color:var(--text); font-family:var(--body); font-size:15px; padding:12px 14px; border-radius:11px; transition:.2s}
  .lead-form textarea{min-height:84px; resize:vertical; font-size:14.5px}
  .lead-form input::placeholder, .lead-form textarea::placeholder{color:var(--faint)}
  .lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus{outline:none; border-color:var(--aqua); background:rgba(87,230,200,.06); box-shadow:0 0 0 3px rgba(87,230,200,.10)}
  .lead-form select{appearance:none; color:var(--muted)}
  .lead-form .btn-primary{width:100%; margin-top:2px}
  .lead-note{font-family:var(--mono); font-size:12px; color:var(--faint); margin-top:4px}
  .lead-note.ok{color:var(--aqua)} .lead-note.err{color:var(--coral)}

  /* metric tiles (investor market) */
  .metrics{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-2); border:1px solid var(--line-2); border-radius:16px; overflow:hidden; margin-top:8px}
  @media(max-width:760px){.metrics{grid-template-columns:1fr}}
  .metric{background:rgba(8,24,31,.5); padding:clamp(22px,3vw,30px)}
  .metric .big{font-family:var(--display); font-weight:500; font-size:clamp(28px,4vw,42px); color:var(--aqua-2); letter-spacing:-.02em; line-height:1}
  .metric .big .to{color:var(--faint); font-size:.55em; font-family:var(--mono)}
  .metric .lbl{font-family:var(--mono); font-size:12px; color:var(--muted); margin-top:10px; line-height:1.45}
  .metric .src{font-family:var(--mono); font-size:10.5px; color:var(--faint); margin-top:8px}

  /* problem / numbered grid */
  .probs{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-2); border:1px solid var(--line-2); border-radius:16px; overflow:hidden}
  @media(max-width:760px){.probs{grid-template-columns:1fr}}
  .prob{background:rgba(8,24,31,.5); padding:clamp(22px,3vw,30px)}
  .prob .n{font-family:var(--mono); font-size:12px; color:var(--coral)}
  .prob h3{font-family:var(--display); font-weight:500; font-size:19px; margin:10px 0 8px; letter-spacing:-.01em}
  .prob p{font-size:14px; color:var(--muted); line-height:1.55}

  /* product contract / io */
  .contract{border:1px solid var(--line); border-radius:16px; background:rgba(8,24,31,.45); padding:clamp(22px,3vw,32px); display:grid; grid-template-columns:auto 1fr; gap:14px 22px; align-items:baseline}
  @media(max-width:640px){.contract{grid-template-columns:1fr; gap:6px}}
  .contract .io-k{font-family:var(--mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--faint)}
  .contract .io-in{font-family:var(--mono); font-size:14.5px; color:var(--aqua-2); line-height:1.5}
  .contract .io-arrow{grid-column:1/-1; height:1px; background:var(--line); margin:6px 0}
  .contract .io-out{display:flex; flex-wrap:wrap; gap:8px}
  .contract .io-out span{font-family:var(--mono); font-size:12.5px; color:var(--muted); border:1px solid var(--line); border-radius:999px; padding:6px 12px; background:rgba(255,255,255,.02)}

  /* moat list */
  .moat{display:grid; grid-template-columns:1fr 1fr; gap:14px}
  @media(max-width:760px){.moat{grid-template-columns:1fr}}
  .moat .item{border:1px solid var(--line); border-radius:14px; background:rgba(8,24,31,.5); padding:22px}
  .moat .item h3{font-family:var(--display); font-weight:500; font-size:18px; margin-bottom:7px}
  .moat .item h3 .tag{font-family:var(--mono); font-size:10px; color:var(--coral); letter-spacing:.08em; text-transform:uppercase; margin-left:8px; vertical-align:middle}
  .moat .item p{font-size:14px; color:var(--muted); line-height:1.55}

  /* timeline (roadmap) */
  .timeline{display:grid; gap:0; border-left:1px solid var(--line); margin-left:6px}
  .tl{position:relative; padding:0 0 22px 26px}
  .tl::before{content:""; position:absolute; left:-5px; top:4px; width:9px; height:9px; border-radius:50%; background:var(--ink); border:2px solid var(--aqua)}
  .tl.future::before{border-color:var(--faint)}
  .tl .when{font-family:var(--mono); font-size:11.5px; color:var(--coral); letter-spacing:.05em}
  .tl h4{font-family:var(--display); font-weight:500; font-size:17px; margin:4px 0 4px}
  .tl p{font-size:13.5px; color:var(--muted); line-height:1.5}
  .tl.future h4{color:var(--muted)}

  /* partner value cards · integrations · flow */
  .ptypes{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
  @media(max-width:860px){.ptypes{grid-template-columns:1fr}}
  .ptype{border:1px solid var(--line); border-radius:16px; background:rgba(8,24,31,.5); padding:clamp(22px,3vw,28px)}
  .ptype .k{font-family:var(--mono); font-size:11.5px; color:var(--coral); letter-spacing:.08em; text-transform:uppercase}
  .ptype h3{font-family:var(--display); font-weight:500; font-size:20px; margin:10px 0 9px; letter-spacing:-.01em}
  .ptype p{font-size:14px; color:var(--muted); line-height:1.55}
  .flow{display:flex; align-items:stretch; flex-wrap:wrap; border:1px solid var(--line); border-radius:16px; overflow:hidden; background:rgba(8,24,31,.45)}
  .flow .step{flex:1 1 0; min-width:140px; padding:22px; border-right:1px solid var(--line-2)}
  .flow .step:last-child{border-right:none}
  .flow .step .s{font-family:var(--mono); font-size:11px; color:var(--aqua); letter-spacing:.1em; text-transform:uppercase}
  .flow .step h4{font-family:var(--display); font-weight:500; font-size:17px; margin:8px 0 6px}
  .flow .step p{font-size:13px; color:var(--muted); line-height:1.5}
  .chips{display:flex; flex-wrap:wrap; gap:9px; margin-top:6px}
  .chip{font-family:var(--mono); font-size:12.5px; color:var(--muted); border:1px solid var(--line); border-radius:999px; padding:8px 14px; background:rgba(255,255,255,.02)}
  .chip.live{color:var(--aqua); border-color:rgba(87,230,200,.4)}
  .chip .dim{color:var(--faint)}

  /* misc */
  .disclaimer{font-family:var(--mono); font-size:11px; color:var(--faint); max-width:64ch; line-height:1.5; margin-top:10px}

/* ============================================================================
 * VIVID THEME — energetic "alive" layer: animated aurora background, bold
 * grotesque headlines with gradient accents, livelier motion. Layered on top
 * of the base rules above (later cascade wins). Honors prefers-reduced-motion.
 * ============================================================================ */

  /* animated aurora: a slow-drifting field of color behind everything */
  body::before{
    content:""; position:fixed; inset:-25%; z-index:0; pointer-events:none;
    background:
      radial-gradient(38% 38% at 22% 28%, rgba(95,240,208,.20), transparent 70%),
      radial-gradient(32% 34% at 82% 18%, rgba(255,157,118,.14), transparent 70%),
      radial-gradient(42% 42% at 64% 82%, rgba(106,166,255,.16), transparent 70%);
    filter:blur(48px) saturate(1.15); will-change:transform;
    animation:aurora 26s ease-in-out infinite alternate;
  }
  @keyframes aurora{
    0%  {transform:translate3d(-3%,-2%,0) scale(1)}
    50% {transform:translate3d(3%,2%,0)   scale(1.08)}
    100%{transform:translate3d(-2%,3%,0)  scale(1.05)}
  }

  /* bold grotesque headlines */
  h1{font-weight:700; letter-spacing:-.035em; font-size:clamp(46px,8.4vw,96px); line-height:.98}
  .phero h1{font-weight:700; letter-spacing:-.035em}
  .rep-head h2, .demo-head h2, .section-head h2{font-weight:700; letter-spacing:-.03em; line-height:1.04}
  .principles h3, .moat .item h3, .ptype h3, .prob h3, .door h3, .gate h3{font-weight:600; letter-spacing:-.015em}
  .flow .step h4, .tl h4{font-weight:600; letter-spacing:-.01em}
  .metric .big{font-weight:700; letter-spacing:-.025em}
  .brand{font-weight:700}

  /* Bricolage Grotesque has no true italic — express emphasis with a gradient, not a slant */
  h1 em, .phero h1 em{
    font-style:normal;
    background:linear-gradient(100deg, var(--aqua) 0%, var(--aqua-2) 38%, var(--coral) 100%);
    -webkit-background-clip:text; background-clip:text; color:transparent;
    background-size:200% 100%; animation:shimmer 8s ease-in-out infinite alternate;
  }
  @keyframes shimmer{0%{background-position:0% 50%}100%{background-position:100% 50%}}
  .demo-behavior{font-style:normal; font-weight:600}

  /* gradient tick before section labels, for rhythm */
  .section-head .k::before, .demo-head .k::before, .rep-head .k::before{
    content:""; display:inline-block; width:18px; height:2px; margin-right:9px; vertical-align:middle;
    background:linear-gradient(90deg, var(--aqua), transparent); border-radius:2px;
  }

  /* livelier panels: lift + glow on hover */
  .principles .cell, .gap-row, .metric, .prob{transition:background .25s, box-shadow .25s, transform .25s}
  .principles .cell:hover, .prob:hover, .metric:hover{background:rgba(95,240,208,.05)}
  .gap-row:hover{background:rgba(95,240,208,.05); box-shadow:inset 3px 0 0 var(--aqua)}
  .moat .item:hover, .ptype:hover{border-color:rgba(95,240,208,.45); transform:translateY(-3px); box-shadow:0 18px 40px -26px rgba(95,240,208,.55)}
  .hero h1{text-shadow:0 0 60px rgba(95,240,208,.08)}

  @media(prefers-reduced-motion:reduce){
    body::before{animation:none}
    h1 em, .phero h1 em{animation:none}
  }

/* ============================================================================
 * HERO SPLIT + COMPILE ANIMATION — copy left, a live "prompt to circuit"
 * compile on the right (above the fold). See compile.js.
 * ============================================================================ */

  @media(min-width:880px){
    .hero{display:grid; grid-template-columns:1.04fr .96fr; gap:clamp(28px,4vw,56px); align-items:center}
    .hero h1{font-size:clamp(42px,4.8vw,76px); line-height:1.0}
  }
  .hero-viz{position:relative; z-index:2}
  @media(max-width:879px){ .hero-viz{margin-top:38px} }

  .compile{border:1px solid var(--line); border-radius:18px; background:rgba(7,21,28,.62); backdrop-filter:blur(3px); padding:18px 18px 12px; box-shadow:0 40px 90px -54px rgba(95,240,208,.6); transition:opacity .45s ease}
  .compile.fading{opacity:0}
  .compile-bar{display:flex; align-items:center; gap:8px; font-family:var(--mono); font-size:13.5px; color:var(--text); min-height:22px}
  .compile-chev{color:var(--aqua); font-weight:700}
  .compile-prompt{white-space:nowrap; overflow:hidden}
  .compile-caret{flex:none; width:8px; height:15px; background:var(--aqua); border-radius:1px; animation:rc-blink 1s steps(1) infinite}
  @keyframes rc-blink{50%{opacity:0}}
  .compile-status{font-family:var(--mono); font-size:10.5px; color:var(--faint); letter-spacing:.1em; text-transform:uppercase; min-height:14px; margin:9px 0 2px}
  .compile-status.ok{color:var(--aqua)}
  .compile-svg{display:block; width:100%; height:auto}

  .cnode{opacity:0; transform:translateY(7px); transform-box:fill-box; transform-origin:center; transition:opacity .4s ease, transform .4s cubic-bezier(.2,.8,.2,1)}
  .cnode.show{opacity:1; transform:none}
  .cnode rect{fill:rgba(8,24,31,.92); stroke:var(--aqua-2); stroke-width:1.4}
  .cnode.in rect{stroke:var(--blue)}
  .cnode.out rect{stroke:var(--aqua)}
  .cn-label{font-family:var(--mono); font-size:12px; fill:var(--text)}
  .cn-sub{font-family:var(--mono); font-size:8px; fill:var(--faint); letter-spacing:.05em; text-transform:uppercase}
  .cnode.out.lit rect{fill:rgba(95,240,208,.16)}
  .cnode.out.lit{animation:rc-pulse 1.8s ease-in-out infinite}
  @keyframes rc-pulse{0%,100%{filter:drop-shadow(0 0 4px rgba(95,240,208,.45))}50%{filter:drop-shadow(0 0 13px rgba(95,240,208,.95))}}
  .cedge{fill:none; stroke-width:1.7}
  .cedge.act{stroke:var(--aqua)}
  .cedge.rep{stroke:var(--coral)}

  @media(prefers-reduced-motion:reduce){
    .compile-caret{animation:none}
    .cnode.out.lit{animation:none; filter:drop-shadow(0 0 8px rgba(95,240,208,.7))}
  }