/* ===== base / shell ===== */
:root{color-scheme:light;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}html{scroll-padding-top:env(safe-area-inset-top,0px)}body{margin:0;padding:0;font:14px -apple-system,BlinkMacSystemFont,sans-serif;background:#faf9f5;color:#141413}img{max-width:100%}[hidden]:not([hidden=until-found i]){display:none!important}

/* ===== home page (BuildCo AI main site) ===== */

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}
  html,body{margin:0;}
  body{
    background:#FFFFFF;color:#0B0B14;
    font-family:'Hanken Grotesk',Arial,sans-serif;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;}
  h1,h2,h3{margin:0;text-wrap:balance;}
  p{margin:0;}
  button{font:inherit;}
  .hero-sub,.hero-sub-alt,.section-lede,.feat-card p,.toolkit p,.fine-print,.mailto-note{
    text-align:justify;text-align-last:left;-webkit-hyphens:auto;hyphens:auto;
  }
  .tab{font-variant-numeric:tabular-nums;}
  .wrap{max-width:1180px;margin-inline:auto;padding-inline:24px;}
  @media (min-width:820px){.wrap{padding-inline:44px;}}
  .mono{font-family:Verdana,Geneva,sans-serif;}
  .eyebrow{font-family:Verdana,Geneva,sans-serif;font-size:11px;font-weight:600;letter-spacing:0.07em;text-transform:uppercase;}

  /* ---------- nav ---------- */
  .topnav{
    position:sticky;top:env(safe-area-inset-top,0px);z-index:40;
    background:rgba(255,255,255,0.94);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
    border-bottom:1px solid #E4E2ED;
  }
  .topnav .wrap{display:flex;align-items:center;justify-content:space-between;padding-block:12px;gap:16px;}
  .topnav img{width:118px;flex:none;}
  .topnav nav{display:flex;flex-wrap:wrap;gap:2px;justify-content:flex-end;}
  .topnav nav a{
    font-family:Verdana,Geneva,sans-serif;font-size:11.5px;font-weight:500;letter-spacing:0.02em;
    text-decoration:none;color:#56566A;padding:8px 11px;border-radius:4px;
  }
  .topnav nav a:hover{color:#473CB8;background:#F1F0F9;}
  .topnav nav a.muted{color:#8886A0;}

  /* ---------- hero (split ledger) ---------- */
  .hero-split{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid #E4E2ED;}
  @media (max-width:820px){.hero-split{grid-template-columns:1fr;}}
  .hpane{padding:56px 40px;display:flex;flex-direction:column;gap:22px;}
  @media (max-width:560px){.hpane{padding:40px 24px;}}
  .hpane-dark{background:#0B0B14;color:#F4F3F8;}
  .hpane-light{background:#FFFFFF;border-left:1px solid #E4E2ED;}
  @media (max-width:820px){.hpane-light{border-left:none;border-top:1px solid #E4E2ED;}}
  .h-eyebrow{color:#B9B4E8;}
  .h-eyebrow-alt{color:#473CB8;}
  .hero-h1{font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.12;letter-spacing:-0.015em;}
  .hero-sub{font-size:15.5px;line-height:1.65;color:#C7C5D6;max-width:42ch;}
  .hero-sub-alt{font-size:15px;line-height:1.6;color:#56566A;max-width:42ch;}
  .badge{font-family:Verdana,Geneva,sans-serif;font-size:11.5px;color:#F4F3F8;background:#1B1930;border:1px solid #322F4D;padding:8px 13px;border-radius:20px;width:max-content;}

  .tabs input{position:absolute;opacity:0;pointer-events:none;}
  .tabnav{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:22px;}
  .tabnav label{font-family:Verdana,Geneva,sans-serif;font-size:11px;font-weight:600;letter-spacing:0.02em;padding:8px 13px;border-radius:20px;border:1px solid #E4E2ED;color:#56566A;cursor:pointer;}
  .tabpanel{display:none;flex-direction:column;gap:16px;}
  .tabs:has(#tab-indigo:checked) .panel-indigo{display:flex;}
  .tabs:has(#tab-ai:checked) .panel-ai{display:flex;}
  .tabs:has(#tab-delivery:checked) .panel-delivery{display:flex;}
  .tabs:has(#tab-indigo:checked) label[for="tab-indigo"]{background:#473CB8;color:#fff;border-color:#473CB8;}
  .tabs:has(#tab-ai:checked) label[for="tab-ai"]{background:#473CB8;color:#fff;border-color:#473CB8;}
  .tabs:has(#tab-delivery:checked) label[for="tab-delivery"]{background:#473CB8;color:#fff;border-color:#473CB8;}
  .tab-h2{font-size:24px;font-weight:800;color:#473CB8;letter-spacing:-0.01em;}

  .card-mock{border:1px solid #E4E2ED;border-radius:8px;overflow:hidden;}
  .card-row{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;font-size:13px;border-bottom:1px solid #EFEDF6;}
  .card-row:last-child{border-bottom:none;}
  .card-row .ok{display:flex;align-items:center;gap:6px;font-family:Verdana,Geneva,sans-serif;font-size:11px;font-weight:600;color:#3f8f3f;}
  .card-row .ok::before{content:"";width:7px;height:7px;border-radius:50%;background:#7BC96F;display:inline-block;}

  .cta{
    font-family:Verdana,Geneva,sans-serif;font-size:12.5px;font-weight:600;text-decoration:none;
    padding:12px 18px;border-radius:4px;background:#473CB8;color:#fff;width:max-content;
  }
  .cta-dark{background:#0B0B14;color:#fff;}
  .cta-ghost{background:transparent;border:1px solid #C9C6E0;color:#473CB8;}

  /* ---------- generic sections ---------- */
  .section{padding-block:76px;}
  @media (max-width:560px){.section{padding-block:52px;}}
  .section-head{display:flex;flex-direction:column;gap:14px;max-width:640px;margin-bottom:40px;}
  .section-eyebrow{color:#473CB8;}
  .section-h2{font-size:clamp(26px,3.6vw,34px);font-weight:800;letter-spacing:-0.015em;}
  .section-lede{font-size:16px;line-height:1.7;color:#3D3B52;max-width:66ch;}

  .tint{background:#F7F7FB;}

  .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px;}
  @media (max-width:820px){.grid3{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){.grid3{grid-template-columns:1fr;}}
  .grid4{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:36px;}
  @media (max-width:560px){.grid4{grid-template-columns:1fr;}}
  .feat-card{background:#fff;border:1px solid #E4E2ED;border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:8px;}
  .feat-card h3{font-size:16.5px;font-weight:700;}
  .feat-card p{font-size:13.5px;line-height:1.6;color:#56566A;}
  .feat-card .ico{width:34px;height:34px;border-radius:8px;background:#EFEDFA;display:flex;align-items:center;justify-content:center;margin-bottom:4px;}
  .feat-card .ico svg{width:18px;height:18px;stroke:#473CB8;fill:none;stroke-width:1.8;}

  .markets{display:flex;gap:28px;flex-wrap:wrap;margin-top:36px;padding-top:26px;border-top:1px solid #E4E2ED;}
  .markets div{display:flex;flex-direction:column;gap:4px;}
  .markets .k{font-family:Verdana,Geneva,sans-serif;font-size:10.5px;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;color:#8886A0;}
  .markets .v{font-size:14.5px;font-weight:600;}

  .toolkit{margin-top:32px;background:#F7F7FB;border:1px solid #E4E2ED;border-radius:12px;padding:24px 26px;}
  .toolkit .k{font-family:Verdana,Geneva,sans-serif;font-size:11px;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;color:#473CB8;margin-bottom:9px;}
  .toolkit p{font-size:14.5px;line-height:1.75;color:#3D3B52;}
  .toolkit .ip{font-family:Verdana,Geneva,sans-serif;font-size:11px;line-height:1.6;color:#8886A0;margin-top:16px;padding-top:14px;border-top:1px solid #E4E2ED;}
  .fine-print{font-family:Verdana,Geneva,sans-serif;font-size:11px;line-height:1.65;color:#8886A0;max-width:62ch;margin-top:14px;}

  /* ---------- about ---------- */
  .about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start;}
  @media (max-width:760px){.about-grid{grid-template-columns:1fr;}}
  .about-facts{font-family:Verdana,Geneva,sans-serif;font-size:12px;line-height:2;color:#56566A;background:#F7F7FB;border:1px solid #E4E2ED;border-radius:12px;padding:20px 22px;}
  .about-facts b{color:#0B0B14;display:block;font-size:11px;letter-spacing:0.04em;text-transform:uppercase;margin-bottom:8px;font-weight:700;}

  /* ---------- contact (bold, dark) ---------- */
  .contact{background:#0B0B14;color:#F4F3F8;}
  .contact .section-eyebrow{color:#B9B4E8;}
  .contact .section-lede{color:#C7C5D6;}
  .email-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:28px;}
  #contact-email{font-family:Verdana,Geneva,sans-serif;font-size:19px;font-weight:600;color:#fff;user-select:all;}
  .copy-btn{background:#1B1930;border:1px solid #322F4D;color:#F4F3F8;font-family:Verdana,Geneva,sans-serif;font-size:11.5px;font-weight:600;padding:9px 14px;border-radius:20px;cursor:pointer;}
  .copy-btn:hover{border-color:#473CB8;}
  .mailto-note{font-size:12.5px;color:#8886A0;margin-top:14px;}
  .mailto-note a{color:#B9B4E8;}

  footer{padding-block:26px;text-align:center;font-family:Verdana,Geneva,sans-serif;font-size:11px;color:#8886A0;}
  .footer-links{display:flex;gap:2px;justify-content:center;flex-wrap:wrap;margin-bottom:12px;}
  .footer-links a{font-family:Verdana,Geneva,sans-serif;font-size:11px;color:#8886A0;text-decoration:none;padding:4px 10px;}
  .footer-links a:hover{color:#473CB8;}
  .footer-links span{color:#D7D5E6;}


/* ===== legal pages (Privacy Policy / Terms), scoped under .legal-page ===== */
.legal-page .wrap{max-width:760px;margin-inline:auto;padding-inline:24px;}
  @media (min-width:820px){.legal-page .wrap{padding-inline:44px;}}.legal-page .mono{font-family:Verdana,Geneva,sans-serif;}.legal-page .eyebrow{font-family:Verdana,Geneva,sans-serif;font-size:11px;font-weight:600;letter-spacing:0.07em;text-transform:uppercase;color:#473CB8;}.legal-page .bar{border-bottom:1px solid #E4E2ED;}.legal-page .bar .wrap{display:flex;align-items:center;justify-content:space-between;padding-block:16px;gap:16px;max-width:760px;}.legal-page .bar img{width:110px;flex:none;}.legal-page .back{font-family:Verdana,Geneva,sans-serif;font-size:11.5px;font-weight:500;text-decoration:none;color:#56566A;padding:7px 11px;border-radius:4px;}.legal-page .back:hover{color:#473CB8;background:#F1F0F9;}.legal-page .head{padding-block:52px 10px;}
  @media (max-width:560px){.legal-page .head{padding-block:36px 6px;}}.legal-page .head h1{font-size:clamp(28px,4.4vw,38px);font-weight:800;letter-spacing:-0.015em;margin-top:14px;}.legal-page .lede{font-size:15.5px;line-height:1.7;color:#56566A;margin-top:14px;max-width:62ch;}.legal-page .updated{font-family:Verdana,Geneva,sans-serif;font-size:11px;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;color:#8886A0;margin-top:18px;}.legal-page main{padding-block:28px 72px;display:flex;flex-direction:column;gap:30px;}.legal-page .block h3{font-size:16.5px;font-weight:700;margin-bottom:10px;}.legal-page .block p{font-size:14.5px;line-height:1.75;color:#3D3B52;}.legal-page .block p + p{margin-top:10px;}.legal-page .block ul{margin:10px 0 0;padding-left:20px;font-size:14.5px;line-height:1.75;color:#3D3B52;display:flex;flex-direction:column;gap:6px;}.legal-page .block a{color:#473CB8;text-decoration:none;font-weight:600;}.legal-page .block a:hover{text-decoration:underline;}.legal-page footer{border-top:1px solid #E4E2ED;padding-block:26px;text-align:center;font-family:Verdana,Geneva,sans-serif;font-size:11px;color:#8886A0;}.legal-page .footer-links{display:flex;gap:2px;justify-content:center;flex-wrap:wrap;margin-bottom:12px;}.legal-page .footer-links a{font-family:Verdana,Geneva,sans-serif;font-size:11px;color:#8886A0;text-decoration:none;padding:4px 10px;}.legal-page .footer-links a:hover{color:#473CB8;}.legal-page .footer-links span{color:#D7D5E6;}


/* ===== project portfolio tool ===== */

  :root{ color-scheme: light; }
  html,body{ margin:0; background:#FFFFFF; }
  #root{ min-height:100%; }
  ::-webkit-scrollbar{ height:10px; width:10px; }
  ::-webkit-scrollbar-track{ background:#F1F0F9; }
  ::-webkit-scrollbar-thumb{ background:#C7C3E8; border-radius:6px; }
  .mono{ font-family:Verdana,Geneva,sans-serif; }


/* ===== page router ===== */
.app-page{}