:root{
    --blueprint: #14243D;
    --blueprint-line: #3C6E9E;
    --blueprint-line-soft: rgba(74,127,167,0.35);
    --paper: #F4F2EC;
    --paper-dim: #E7E3D8;
    --paper-line-soft: rgba(20,36,61,0.12);
    --ink: #17191C;
    --amber: #E8A33D;
    --amber-deep: #C77F1F;
    --green: #6FA98C;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    display:flex;
    flex-direction:column;
    min-height:100vh;
    font-family:'Source Serif 4', serif;
    background-color:var(--blueprint);
    background-image:
      linear-gradient(var(--blueprint-line-soft) 1px, transparent 1px),
      linear-gradient(90deg, var(--blueprint-line-soft) 1px, transparent 1px);
    background-size:36px 36px;
    color:var(--ink);
    line-height:1.5;
  }
  h1,h2,h3, .display{
    font-family:'Space Grotesk', sans-serif;
    font-weight:700;
    letter-spacing:-0.01em;
  }
  .mono{ font-family:'JetBrains Mono', monospace; }
  a{color:inherit;}
  img{max-width:100%;display:block;}

  /* ---------- Blueprint grid backgrounds ---------- */
  .blueprint-bg{
    background-color:var(--blueprint);
    background-image:
      linear-gradient(var(--blueprint-line-soft) 1px, transparent 1px),
      linear-gradient(90deg, var(--blueprint-line-soft) 1px, transparent 1px);
    background-size:36px 36px;
    color:var(--paper);
  }
  .paper-bg{
    background-color:var(--paper);
    background-image:
      linear-gradient(var(--paper-line-soft) 1px, transparent 1px),
      linear-gradient(90deg, var(--paper-line-soft) 1px, transparent 1px);
    background-size:36px 36px;
  }

  .wrap{
    max-width:1120px;
    margin:0 auto;
    padding:0 32px;
  }

  /* ---------- Nav ---------- */
  nav{
    position:sticky; top:0; z-index:50;
    background:var(--blueprint);
    border-bottom:1px solid var(--blueprint-line-soft);
  }
  nav .wrap{
    display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap;
    padding-top:18px; padding-bottom:18px;
  }
  .logo{
    color:var(--paper);
    font-size:19px;
    display:flex; align-items:center; gap:2px;
  }
  .logo .bracket{ color:var(--amber); font-family:'JetBrains Mono', monospace; }
  .nav-toggle{
    display:none;
    flex-direction:column;
    justify-content:center;
    gap:5px;
    width:36px; height:36px;
    padding:0;
    background:transparent;
    border:none;
    cursor:pointer;
  }
  .nav-toggle-bar{
    display:block;
    width:100%;
    height:2px;
    background:var(--paper);
  }
  .nav-cta{
    display:inline-block;
    text-decoration:none;
    background:var(--amber);
    color:var(--blueprint);
    font-family:'Space Grotesk', sans-serif;
    font-weight:600;
    font-size:14px;
    padding:10px 18px;
    border-radius:3px;
    border:none;
    cursor:pointer;
    transition:transform .15s ease, background .15s ease;
  }
  .nav-cta:hover{ background:var(--amber-deep); transform:translateY(-1px); }

  /* ---------- Hero ---------- */
  .hero{ padding:96px 0 88px; }
  @media (max-width:720px){ .hero{ padding:56px 0 48px; } }
  .eyebrow{
    font-family:'JetBrains Mono', monospace;
    color:var(--amber);
    font-size:13px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    margin-bottom:22px;
    display:flex; align-items:center; gap:10px;
  }
  .eyebrow::before{
    content:''; width:26px; height:1px; background:var(--amber);
  }
  .hero h1{
    font-size:clamp(34px, 5.4vw, 58px);
    line-height:1.06;
    max-width:780px;
    margin-bottom:24px;
  }
  .hero h1 em{
    font-style:normal;
    color:var(--amber);
  }
  .hero p.lede{
    font-size:19px;
    max-width:560px;
    color:rgba(244,242,236,0.82);
    margin-bottom:44px;
  }

  /* ---------- Translation strip: the signature element ---------- */
  .strip{
    display:grid;
    grid-template-columns:1fr auto 1fr;
    align-items:stretch;
    gap:0;
    border:1px solid var(--blueprint-line-soft);
    border-radius:6px;
    overflow:hidden;
    background:rgba(20,36,61,0.5);
  }
  .strip-side{
    padding:26px 28px;
  }
  .strip-side.say{ background:rgba(244,242,236,0.04); }
  .strip-side.ship{ background:rgba(111,169,140,0.08); }
  .strip-label{
    font-family:'JetBrains Mono', monospace;
    font-size:11px;
    letter-spacing:0.1em;
    text-transform:uppercase;
    opacity:0.6;
    margin-bottom:10px;
  }
  .strip-side.say .strip-label{ color:var(--amber); opacity:0.85;}
  .strip-side.ship .strip-label{ color:var(--green); opacity:0.9;}
  .strip-body{
    font-family:'JetBrains Mono', monospace;
    font-size:14.5px;
    line-height:1.55;
  }
  .strip-side.say .strip-body{ color:var(--paper); }
  .strip-side.ship .strip-body{ color:#CFEBD9; }
  .strip-arrow{
    display:flex; align-items:center; justify-content:center;
    padding:0 18px;
    color:var(--amber);
    font-size:20px;
    background:rgba(20,36,61,0.7);
  }
  .strip-check{ color:var(--green); }

  @media (max-width:720px){
    .strip{ grid-template-columns:1fr; }
    .strip-arrow{ padding:10px 0; transform:rotate(90deg); }
  }

  /* ---------- Light strip variant (on paper bg) ---------- */
  .strip.on-paper{
    background:#fff;
    border-color:var(--paper-dim);
  }
  .strip.on-paper .strip-side.say{ background:#FBF9F3; }
  .strip.on-paper .strip-side.ship{ background:#F1F7F3; }
  .strip.on-paper .strip-side.say .strip-body{ color:var(--ink); }
  .strip.on-paper .strip-side.ship .strip-body{ color:#2D5241; }
  .strip.on-paper .strip-arrow{ background:var(--paper-dim); color:var(--amber-deep); }

  /* ---------- Signup form ---------- */
  .signup{
    display:flex; gap:10px; margin-top:40px; max-width:460px;
    flex-wrap:wrap;
  }
  .signup input[type=email],
  .signup input[type=text],
  .signup textarea{
    flex:1 1 240px;
    padding:14px 16px;
    border-radius:3px;
    border:1px solid var(--blueprint-line-soft);
    background:rgba(244,242,236,0.06);
    color:var(--paper);
    font-family:'Source Serif 4', serif;
    font-size:15px;
  }
  .signup input[type=email]::placeholder,
  .signup input[type=text]::placeholder,
  .signup textarea::placeholder{ color:rgba(244,242,236,0.45); }
  .signup input[type=email]:focus,
  .signup input[type=text]:focus,
  .signup textarea:focus{ outline:2px solid var(--amber); outline-offset:1px; }
  .contact-form{ flex-direction:column; max-width:520px; }
  .contact-form textarea{ resize:vertical; min-height:110px; font-family:inherit; }
  .contact-form .btn-primary{ align-self:flex-start; }
  .btn-primary{
    display:inline-block;
    text-decoration:none;
    text-align:center;
    background:var(--amber);
    color:var(--blueprint);
    font-family:'Space Grotesk', sans-serif;
    font-weight:600;
    font-size:15px;
    padding:14px 22px;
    border-radius:3px;
    border:none;
    cursor:pointer;
    white-space:nowrap;
    transition:transform .15s ease, background .15s ease;
  }
  .btn-primary:hover{ background:var(--amber-deep); transform:translateY(-1px); }
  .btn-primary:focus-visible, .nav-cta:focus-visible{ outline:2px solid var(--paper); outline-offset:2px; }
  .fine{
    font-family:'JetBrains Mono', monospace;
    font-size:12px;
    color:rgba(244,242,236,0.5);
    margin-top:12px;
  }
  .signup-msg{
    font-family:'JetBrains Mono', monospace;
    font-size:14px;
    color:var(--green);
    margin-top:14px;
    display:none;
  }

  /* ---------- Section shell ---------- */
  section{ padding:88px 0; }
  @media (max-width:720px){ section{ padding:56px 0; } }
  .section-head{ max-width:640px; margin-bottom:56px; }
  .section-head .eyebrow{ color:var(--amber-deep); }
  .section-head .eyebrow::before{ background:var(--amber-deep); }
  .paper-bg h2{ color:var(--ink); font-size:clamp(28px,4vw,38px); margin-bottom:16px; }
  .paper-bg .section-head p{ font-size:17px; color:#454A50; }

  /* ---------- Myths (translation strips stacked) ---------- */
  .myth-list{ display:flex; flex-direction:column; gap:16px; }

  /* ---------- Build cards ---------- */
  .cards{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
  }
  @media (max-width:860px){ .cards{ grid-template-columns:1fr; } }
  .card{
    background:#fff;
    border:1px solid var(--paper-dim);
    border-radius:6px;
    padding:30px 26px;
  }
  .card .tag{
    font-family:'JetBrains Mono', monospace;
    font-size:11px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    color:var(--amber-deep);
    margin-bottom:14px;
  }
  .card h3{ font-size:20px; margin-bottom:10px; color:var(--ink); }
  .card p{ font-size:15px; color:#4B5056; }

  /* ---------- Curriculum (real sequence, numbered) ---------- */
  .blueprint-bg .section-head .eyebrow{ color:var(--amber); }
  .blueprint-bg .section-head .eyebrow::before{ background:var(--amber); }
  .blueprint-bg h2{ color:var(--paper); font-size:clamp(28px,4vw,38px); margin-bottom:16px; }
  .blueprint-bg .section-head p{ color:rgba(244,242,236,0.75); font-size:17px; }

  .week{
    display:grid;
    grid-template-columns:90px 1fr;
    gap:24px;
    padding:26px 0;
    border-top:1px solid var(--blueprint-line-soft);
  }
  .week:last-child{ border-bottom:1px solid var(--blueprint-line-soft); }
  @media (max-width:600px){ .week{ grid-template-columns:56px 1fr; gap:12px; } }
  .week .wk-num{
    font-family:'JetBrains Mono', monospace;
    font-size:13px;
    color:var(--amber);
    padding-top:4px;
  }
  .week h3{ color:var(--paper); font-size:19px; margin-bottom:8px; }
  .week p{ color:rgba(244,242,236,0.72); font-size:15.5px; max-width:560px; }

  /* ---------- Tools ---------- */
  .tools{
    display:flex; flex-wrap:wrap; gap:14px;
  }
  .tool-badge{
    font-family:'JetBrains Mono', monospace;
    font-size:14px;
    border:1px solid var(--paper-dim);
    border-radius:20px;
    padding:10px 18px;
    background:#fff;
    color:var(--ink);
  }

  /* ---------- Who it's for ---------- */
  .whofor{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
  }
  @media (max-width:720px){ .whofor{ grid-template-columns:1fr; } }
  .whofor h3{ font-size:17px; margin-bottom:16px; color:var(--ink); }
  .whofor ul{ list-style:none; }
  .whofor li{
    font-size:15.5px;
    color:#4B5056;
    padding-left:26px;
    position:relative;
    margin-bottom:12px;
  }
  .whofor .yes li::before{ content:'✓'; position:absolute; left:0; color:var(--green); font-weight:600; }
  .whofor .no li::before{ content:'—'; position:absolute; left:0; color:#B0562F; }

  /* ---------- Pricing / waitlist ---------- */
  .pricing-box{
    background:var(--blueprint);
    border-radius:8px;
    padding:52px 44px;
    color:var(--paper);
    background-image:
      linear-gradient(var(--blueprint-line-soft) 1px, transparent 1px),
      linear-gradient(90deg, var(--blueprint-line-soft) 1px, transparent 1px);
    background-size:36px 36px;
  }
  @media (max-width:720px){ .pricing-box{ padding:32px 24px; } }
  .pricing-box h2{ color:var(--paper); font-size:clamp(26px,3.6vw,34px); margin-bottom:14px; }
  .pricing-box p{ color:rgba(244,242,236,0.78); font-size:16px; max-width:520px; margin-bottom:8px; }
  .price-tag{
    font-family:'JetBrains Mono', monospace;
    color:var(--amber);
    font-size:15px;
    margin-top:18px;
    margin-bottom:6px;
  }
  .addon-row{
    margin-top:22px;
    padding:16px 18px;
    border:1px solid var(--blueprint-line-soft);
    border-radius:6px;
    background:rgba(244,242,236,0.04);
  }
  .addon-check{
    display:flex;
    align-items:flex-start;
    gap:12px;
    cursor:pointer;
  }
  .addon-check input[type=checkbox]{
    margin-top:3px;
    width:16px; height:16px;
    accent-color:var(--amber);
    flex-shrink:0;
    cursor:pointer;
  }
  .addon-title{
    font-family:'Space Grotesk', sans-serif;
    font-weight:600;
    font-size:14.5px;
    color:var(--paper);
  }
  .addon-desc{
    display:block;
    font-family:'Source Serif 4', serif;
    font-size:13.5px;
    color:rgba(244,242,236,0.68);
    margin-top:4px;
    font-weight:400;
  }
  .total-line{
    font-family:'JetBrains Mono', monospace;
    color:var(--paper);
    font-size:14px;
    margin-top:16px;
  }
  .total-line strong{ color:var(--amber); font-size:17px; }

  .table-scroll{
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    margin-top:24px;
  }
  .team-table{
    width:100%;
    min-width:480px;
    border-collapse:collapse;
  }
  .team-table th, .team-table td{
    text-align:left;
    padding:12px 16px;
    font-size:14px;
  }
  .team-table thead th{
    font-family:'JetBrains Mono', monospace;
    font-size:11px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    color:#7A7264;
    border-bottom:1px solid var(--paper-dim);
  }
  .team-table tbody td{
    border-bottom:1px solid var(--paper-dim);
    color:#3A3F44;
  }
  .team-table tbody tr:last-child td{ border-bottom:none; }
  .team-table td.seats{
    font-family:'Space Grotesk', sans-serif;
    font-weight:600;
    color:var(--ink);
  }
  .team-note{
    margin-top:18px;
    font-size:14px;
    color:#4B5056;
    max-width:640px;
  }

  .qs-box{
    background:#fff;
    border:1px solid var(--paper-dim);
    border-radius:8px;
    padding:40px;
  }
  @media (max-width:720px){ .qs-box{ padding:24px; } }
  .qs-sessions{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:20px;
    margin:28px 0;
  }
  @media (max-width:720px){ .qs-sessions{ grid-template-columns:1fr; } }
  .qs-session{
    background:var(--paper);
    border-radius:6px;
    padding:22px 24px;
  }
  .qs-session .tag{
    font-family:'JetBrains Mono', monospace;
    font-size:11px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    color:var(--amber-deep);
    margin-bottom:10px;
  }
  .qs-session h3{ font-size:17px; margin-bottom:10px; color:var(--ink); }
  .qs-session ul{ list-style:none; }
  .qs-session li{
    font-size:13.5px;
    color:#4B5056;
    padding-left:16px;
    position:relative;
    margin-bottom:6px;
  }
  .qs-session li::before{ content:'—'; position:absolute; left:0; color:var(--amber-deep); }
  .qs-footer-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:16px;
    margin-top:8px;
    padding-top:24px;
    border-top:1px solid var(--paper-dim);
  }
  .qs-price{
    font-family:'JetBrains Mono', monospace;
    font-size:20px;
    color:var(--ink);
    font-weight:600;
  }
  .qs-price span{
    display:block;
    font-family:'Source Serif 4', serif;
    font-size:13px;
    font-weight:400;
    color:#7A7264;
    margin-top:2px;
  }
  .btn-secondary{
    display:inline-block;
    text-decoration:none;
    text-align:center;
    background:transparent;
    color:var(--ink);
    font-family:'Space Grotesk', sans-serif;
    font-weight:600;
    font-size:15px;
    padding:13px 22px;
    border-radius:3px;
    border:1.5px solid var(--ink);
    cursor:pointer;
    transition:transform .15s ease, background .15s ease, color .15s ease;
  }
  .btn-secondary:hover{ background:var(--ink); color:#fff; transform:translateY(-1px); }

  /* ---------- FAQ ---------- */
  .faq-item{
    border-bottom:1px solid var(--paper-dim);
    padding:22px 0;
  }
  .faq-item summary{
    font-family:'Space Grotesk', sans-serif;
    font-weight:600;
    font-size:16.5px;
    cursor:pointer;
    color:var(--ink);
    list-style:none;
    display:flex;
    justify-content:space-between;
    align-items:center;
  }
  .faq-item summary::-webkit-details-marker{ display:none; }
  .faq-item summary::after{
    content:'+';
    font-family:'JetBrains Mono', monospace;
    color:var(--amber-deep);
    font-size:20px;
  }
  .faq-item[open] summary::after{ content:'–'; }
  .faq-item p{
    margin-top:14px;
    font-size:15.5px;
    color:#4B5056;
    max-width:640px;
  }

  /* ---------- Footer ---------- */
  footer{
    margin-top:auto;
    background:var(--blueprint);
    color:rgba(244,242,236,0.6);
    padding:40px 0;
  }
  footer .wrap{
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  }
  footer .logo{ font-size:16px; }
  footer .fine{ margin-top:0; }

  @media (prefers-reduced-motion: reduce){
    *{ transition:none !important; scroll-behavior:auto !important; }
  }

/* ---------- Site nav (multi-page) ---------- */
.site-nav-panel{
  display:flex;
  align-items:center;
  gap:26px;
}
.site-nav-links{
  display:flex;
  align-items:center;
  gap:26px;
}
.site-nav-links a{
  font-family:'Space Grotesk', sans-serif;
  font-size:14px;
  color:rgba(244,242,236,0.75);
  text-decoration:none;
  transition:color .15s ease;
}
.site-nav-links a:hover, .site-nav-links a.active{
  color:var(--paper);
}

.site-nav-langs{
  display:flex;
  align-items:center;
  gap:12px;
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
}
.site-nav-langs a{
  color:rgba(244,242,236,0.5);
  text-decoration:none;
  transition:color .15s ease;
}
.site-nav-langs a:hover, .site-nav-langs a.active{
  color:var(--amber);
}

@media (max-width:640px){
  .nav-toggle{ display:flex; }
  .site-nav-panel{
    display:none;
    flex-basis:100%;
    flex-direction:column;
    align-items:flex-start;
    gap:20px;
    padding-top:20px;
  }
  .site-nav-panel.nav-open{ display:flex; }
  .site-nav-links{ flex-direction:column; align-items:flex-start; gap:16px; }
  .site-nav-langs{ gap:16px; }
}

/* ---------- Home page ---------- */
.home-hero{ padding:120px 0 96px; }
@media (max-width:720px){ .home-hero{ padding:64px 0 56px; } }
.offer-cards{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  margin-top:48px;
}
@media (max-width:800px){ .offer-cards{ grid-template-columns:1fr; } }
.offer-card{
  background:var(--blueprint);
  border:1px solid var(--blueprint-line-soft);
  border-radius:8px;
  padding:32px;
  text-decoration:none;
  display:block;
  transition:transform .15s ease, background .15s ease;
}
.offer-card:hover{ background:var(--blueprint-line); transform:translateY(-2px); }
.offer-card .tag{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--amber);
  margin-bottom:12px;
}
.offer-card h3{ color:var(--paper); font-size:24px; margin-bottom:10px; }
.offer-card p{ color:rgba(244,242,236,0.72); font-size:14.5px; margin-bottom:16px; }
.offer-card .cta{
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  font-size:14px;
  color:var(--amber);
}

/* ---------- Form status states ---------- */
.form-error{
  font-family:'JetBrains Mono', monospace;
  font-size:13px;
  color:#E07856;
  margin-top:10px;
}
.form-loading{ opacity:0.6; pointer-events:none; }

/* honeypot field — hidden from real users, catches simple bots */
.hp-field{
  position:absolute;
  left:-9999px;
  width:1px;
  height:1px;
  overflow:hidden;
}