:root{
    --ink:#14181c;
    --ink-soft:#1c2227;
    --ink-elev:#242b31;
    --line:#333c43;
    --brass:#c9954f;
    --brass-dim:#8c6935;
    --signal:#5fb8e0;
    --signal-deep:#2e6fa3;
    --paper:#efe8da;
    --paper-dim:#b7ae9c;
    --pole:#a6423c;
    --radius-sm:2px;
    --radius-md:4px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
  }
  body{
    margin:0;
    background:var(--ink);
    color:var(--paper);
    font-family:'DM Sans',sans-serif;
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit;}
  img,svg{display:block;max-width:100%;}
  .eyebrow{
    font-family:'JetBrains Mono',monospace;
    font-size:11px;
    letter-spacing:.18em;
    text-transform:uppercase;
    color:var(--signal);
  }
  .display{
    font-family:'Space Grotesk',sans-serif;
    font-weight:800;
    text-transform:uppercase;
    letter-spacing:.01em;
    line-height:.92;
  }
  .wrap{
    max-width:1180px;
    margin:0 auto;
    padding:0 32px;
  }
  button{font-family:inherit;cursor:pointer;}
  :focus-visible{outline:2px solid var(--signal); outline-offset:3px;}

  /* ---------- NAV ---------- */
  header.site-nav{
    position:sticky;top:0;z-index:50;
    background:rgba(20,24,28,.88);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{
    max-width:1180px;margin:0 auto;padding:18px 32px;
    display:flex;align-items:center;justify-content:space-between;gap:24px;
  }
  .logo{
    display:flex;align-items:center;gap:10px;
    font-family:'Space Grotesk',sans-serif;
    font-weight:800;font-size:21px;letter-spacing:-.025em;
    text-decoration:none;color:var(--paper);
    text-transform:uppercase;
  }
  .logo .mark{
    width:20px;height:20px;
    background:linear-gradient(135deg,var(--signal),var(--signal-deep));
    clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);
    flex:none;
  }
  .logo .thin{font-weight:600;color:var(--paper-dim);}
  nav.links{
    display:flex;gap:32px;align-items:center;
    font-size:14px;font-weight:600;
  }
  nav.links a{text-decoration:none;color:var(--paper-dim);transition:color .15s;}
  nav.links a:hover{color:var(--paper);}
  .nav-actions{display:flex;gap:12px;align-items:center;}

  .btn{
    display:inline-flex;align-items:center;gap:8px;
    border:1px solid transparent;
    padding:11px 20px;
    font-size:14px;font-weight:700;
    border-radius:var(--radius-sm);
    text-decoration:none;
    transition:transform .12s ease, background .15s ease, border-color .15s ease;
    letter-spacing:.01em;
  }
  .btn:active{transform:translateY(1px);}
  .btn-primary{background:var(--brass);color:#191204;}
  .btn-primary:hover{background:#dba766;}
  .btn-ghost{background:transparent;color:var(--paper);border-color:var(--line);}
  .btn-ghost:hover{border-color:var(--paper-dim);}
  .btn-block{width:100%;justify-content:center;padding:13px 20px;font-size:15px;}

  /* ---------- HERO ---------- */
  .hero{
    padding:88px 0 96px;
    border-bottom:1px solid var(--line);
    position:relative;
    overflow:hidden;
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background:
      radial-gradient(ellipse 700px 420px at 85% 8%, rgba(95,184,224,.10), transparent 60%),
      radial-gradient(ellipse 500px 400px at 0% 100%, rgba(201,149,79,.08), transparent 60%);
    pointer-events:none;
  }
  .hero-inner{
    display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;
  }
  .hero h1{
    font-size:clamp(40px,4.8vw,64px);
    margin:14px 0 22px;
    color:var(--paper);
  }
  .hero h1 em{
    font-style:normal;color:var(--brass);
  }
  .hero p.lede{
    font-size:17px;line-height:1.6;color:var(--paper-dim);
    max-width:46ch;margin:0 0 32px;
  }
  .hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px;}
  .trust-line{
    display:flex;gap:18px;flex-wrap:wrap;
    font-family:'JetBrains Mono',monospace;
    font-size:12px;color:var(--paper-dim);
  }
  .trust-line span{display:flex;align-items:center;gap:7px;}
  .dot{width:6px;height:6px;border-radius:50%;background:var(--signal);flex:none;}

  /* ---------- SIMULATOR SIGNATURE PANEL ---------- */
  .sim-panel{
    background:var(--ink-soft);
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    padding:18px;
    position:relative;
    box-shadow:0 30px 60px -20px rgba(0,0,0,.6);
  }
  .sim-topbar{
    display:flex;justify-content:space-between;align-items:center;
    font-family:'JetBrains Mono',monospace;
    font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
    color:var(--paper-dim);
    padding-bottom:14px;margin-bottom:14px;
    border-bottom:1px solid var(--line);
  }
  .sim-topbar .rec{display:flex;align-items:center;gap:6px;color:var(--signal);}
  .rec .blink{width:6px;height:6px;border-radius:50%;background:var(--signal);animation:blink 1.4s infinite;}
  @keyframes blink{0%,100%{opacity:1;}50%{opacity:.25;}}

  .sim-stage{
    position:relative;
    background:var(--ink);
    border:1px solid var(--line);
    border-radius:var(--radius-sm);
    height:460px;
    display:flex;align-items:center;justify-content:center;
    overflow:hidden;
  }
  .sim-stage::after{
    content:"";position:absolute;inset:0;
    background-image:linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size:24px 24px;
    pointer-events:none;
  }
  .sim-video-frame{
    position:relative;
    width:100%;height:100%;
    border-radius:var(--radius-sm);
    overflow:hidden;
  }
  .sim-video-frame video{
    width:100%;height:100%;
    object-fit:cover;
    display:block;
  }
  .sim-video-frame .mute-btn{
    position:absolute;right:10px;bottom:10px;
    width:34px;height:34px;
    background:rgba(20,24,28,.65);
    border:1px solid rgba(255,255,255,.25);
    border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    color:var(--paper);
    font-size:15px;
    backdrop-filter:blur(4px);
    z-index:2;
  }
  .sim-readout{
    margin-top:14px;
    display:flex;justify-content:space-between;align-items:baseline;
    font-family:'JetBrains Mono',monospace;
  }
  .sim-readout .style-name{
    font-size:15px;font-weight:500;color:var(--paper);
  }
  .sim-readout .pct{font-size:12px;color:var(--signal);}
  .sim-bar{
    height:3px;background:var(--line);border-radius:2px;margin-top:8px;overflow:hidden;
  }
  .sim-bar-fill{
    height:100%;width:0%;background:linear-gradient(90deg,var(--signal-deep),var(--signal));
    animation:fillbar 3.2s ease-in-out infinite;
  }
  @keyframes fillbar{
    0%{width:6%;}
    45%{width:100%;}
    55%{width:100%;}
    100%{width:6%;}
  }
  .sim-caption{
    margin-top:12px;font-family:'JetBrains Mono',monospace;font-size:10.5px;
    color:var(--paper-dim);letter-spacing:.03em;
  }

  /* ---------- SECTION SHELL ---------- */
  section{padding:88px 0;border-bottom:1px solid var(--line);}
  .section-head{max-width:640px;margin-bottom:52px;}
  .section-head h2{
    font-size:clamp(28px,3.4vw,42px);
    margin:12px 0 14px;color:var(--paper);
  }
  .section-head p{color:var(--paper-dim);font-size:16px;line-height:1.6;margin:0;}

  /* ---------- BENEFITS ---------- */
  .benefits-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
    background:var(--line);border:1px solid var(--line);
  }
  .benefit-card{
    background:var(--ink);padding:34px 30px;
  }
  .benefit-card .tag{
    font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--brass);
    letter-spacing:.12em;text-transform:uppercase;
  }
  .benefit-card h3{
    font-family:'Space Grotesk',sans-serif;font-weight:700;
    font-size:22px;text-transform:uppercase;letter-spacing:-.025em;margin:12px 0 12px;color:var(--paper);
    letter-spacing:.01em;
  }
  .benefit-card p{color:var(--paper-dim);font-size:14.5px;line-height:1.6;margin:0;}

  /* ---------- HOW IT WORKS ---------- */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;}
  .step{position:relative;padding-top:20px;border-top:1px solid var(--line);}
  .step .num{
    font-family:'Space Grotesk',sans-serif;font-weight:800;
    font-size:15px;color:var(--signal);
    font-family:'JetBrains Mono',monospace;letter-spacing:.05em;
  }
  .step h3{
    font-family:'Space Grotesk',sans-serif;font-weight:700;
    font-size:22px;text-transform:uppercase;letter-spacing:-.025em;margin:10px 0 10px;color:var(--paper);
  }
  .step p{color:var(--paper-dim);font-size:14.5px;line-height:1.6;margin:0;}

  /* ---------- STYLE SWATCHES ---------- */
  .style-block{margin-bottom:40px;}
  .style-block:last-child{margin-bottom:0;}
  .style-block-label{
    display:block;
    font-family:'JetBrains Mono',monospace;font-size:11px;
    letter-spacing:.14em;text-transform:uppercase;color:var(--brass);
    margin-bottom:16px;
  }
  .swatch-row{
    display:grid;grid-template-columns:repeat(8,1fr);gap:12px;
  }
  .swatch-row.colors{grid-template-columns:repeat(6,1fr);}
  .swatch{
    border:1px solid var(--line);border-radius:var(--radius-sm);
    background:var(--ink-soft);
    padding:16px 10px 14px;
    text-align:center;
    transition:border-color .15s ease, transform .15s ease;
  }
  .swatch:hover{border-color:var(--signal); transform:translateY(-2px);}
  .swatch .chip{
    width:34px;height:34px;border-radius:50%;margin:0 auto 12px;
    border:1px solid rgba(0,0,0,.3);
  }
  .swatch .cut-icon{
    width:34px;height:34px;margin:0 auto 12px;
    display:flex;align-items:center;justify-content:center;
    border-radius:50%;
    background:var(--ink-elev);
    border:1px solid var(--line);
    color:var(--signal);
    font-size:14px;
  }
  .swatch .label{
    font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--paper-dim);
    letter-spacing:.01em;
  }
  .style-more{
    margin:16px 2px 0;font-size:13.5px;color:var(--paper-dim);line-height:1.6;
  }

  /* ---------- FORM ---------- */
  .form-section .wrap{
    display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start;
  }
  .form-copy .eyebrow{margin-bottom:14px;display:block;}
  .form-copy h2{font-size:clamp(28px,3.2vw,38px);margin:0 0 16px;color:var(--paper);}
  .form-copy p{color:var(--paper-dim);font-size:16px;line-height:1.65;max-width:42ch;}
  .form-copy .list{margin-top:28px;display:flex;flex-direction:column;gap:12px;}
  .form-copy .list div{
    display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--paper-dim);
  }
  .form-copy .list .check{
    color:var(--signal);font-family:'JetBrains Mono',monospace;flex:none;
  }

  .card{
    background:var(--ink-soft);
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    padding:34px;
  }
  .field{margin-bottom:18px;}
  .field label{
    display:block;font-family:'JetBrains Mono',monospace;
    font-size:11px;letter-spacing:.08em;text-transform:uppercase;
    color:var(--paper-dim);margin-bottom:8px;
  }
  .field input{
    width:100%;background:var(--ink);border:1px solid var(--line);
    border-radius:var(--radius-sm);color:var(--paper);
    padding:12px 14px;font-size:15px;font-family:'DM Sans',sans-serif;
    transition:border-color .15s ease;
  }
  .field input::placeholder{color:#5c6570;}
  .field input:focus{border-color:var(--signal);outline:none;}
  .field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  .form-note{
    font-size:12px;color:var(--paper-dim);margin-top:14px;line-height:1.5;
  }
  .success-box{
    display:none;
    border:1px solid var(--signal-deep);
    background:rgba(95,184,224,.08);
    border-radius:var(--radius-sm);
    padding:20px;
    font-size:14.5px;color:var(--paper);
  }
  .success-box strong{color:var(--signal);display:block;margin-bottom:6px;font-size:13px;letter-spacing:.03em;text-transform:uppercase;font-family:'JetBrains Mono',monospace;}

  /* ---------- FOOTER ---------- */
  footer{padding:44px 0;}
  .footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;}
  footer .logo{font-size:18px;}
  footer .copy{font-size:12.5px;color:var(--paper-dim);font-family:'JetBrains Mono',monospace;}
  footer .foot-links{display:flex;gap:22px;font-size:13px;}
  footer .foot-links a{text-decoration:none;color:var(--paper-dim);}
  footer .foot-links a:hover{color:var(--paper);}

  /* ---------- LOGIN VIEW ---------- */
  #login-view{display:none;min-height:100vh;}
  #login-view.active{display:flex;}
  body.login-mode #main-view{display:none;}
  .login-shell{
    flex:1;display:flex;align-items:center;justify-content:center;
    padding:40px 24px;
    background:
      radial-gradient(ellipse 600px 400px at 90% 0%, rgba(95,184,224,.10), transparent 60%),
      radial-gradient(ellipse 500px 400px at 0% 100%, rgba(201,149,79,.07), transparent 60%);
  }
  .login-card{
    width:100%;max-width:400px;
    background:var(--ink-soft);
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    padding:40px 36px;
  }
  .login-back{
    display:inline-flex;align-items:center;gap:6px;
    font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--paper-dim);
    text-decoration:none;margin-bottom:28px;
  }
  .login-back:hover{color:var(--paper);}
  .login-card .logo{margin-bottom:6px;}
  .login-card h1{
    font-family:'Space Grotesk',sans-serif;font-weight:700;
    font-size:26px;text-transform:uppercase;margin:20px 0 6px;color:var(--paper);
  }
  .login-card > p{color:var(--paper-dim);font-size:14px;margin:0 0 26px;}
  .login-foot-row{
    display:flex;justify-content:space-between;align-items:center;
    margin-top:4px;margin-bottom:24px;font-size:13px;
  }
  .login-foot-row a{color:var(--signal);text-decoration:none;}
  .login-cta-row{
    text-align:center;font-size:13.5px;color:var(--paper-dim);margin-top:22px;
    padding-top:20px;border-top:1px solid var(--line);
  }
  .login-cta-row a{color:var(--brass);text-decoration:none;font-weight:700;}


/* ---------- PRICING ---------- */
.pricing-section{
  background:
    radial-gradient(ellipse 650px 380px at 50% 0%, rgba(95,184,224,.07), transparent 65%),
    var(--ink);
}
.pricing-head{max-width:760px;margin-bottom:42px;}
.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.price-card{
  position:relative;display:flex;flex-direction:column;min-height:420px;
  background:var(--ink-soft);border:1px solid var(--line);border-radius:8px;
  padding:28px 24px 24px;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.price-card:hover{transform:translateY(-5px);border-color:#56636d;box-shadow:0 24px 50px rgba(0,0,0,.28);}
.price-card.featured{border-color:var(--brass);box-shadow:0 20px 50px rgba(201,149,79,.08);}
.price-card.best{border-color:var(--signal-deep);}
.popular-badge{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);white-space:nowrap;
  background:var(--brass);color:#191204;padding:5px 12px;border-radius:999px;
  font-family:'JetBrains Mono',monospace;font-size:9px;font-weight:700;letter-spacing:.08em;
}
.price-tag{
  display:inline-block;font-family:'JetBrains Mono',monospace;font-size:10px;
  color:var(--signal);letter-spacing:.13em;
}
.price-card h3{
  font-family:'Space Grotesk',sans-serif;font-size:25px;font-weight:700;
  letter-spacing:-.035em;color:var(--paper);margin:14px 0 9px;
}
.price-card p{min-height:72px;color:var(--paper-dim);font-size:13.5px;line-height:1.55;margin:0;}
.price-card p strong{color:var(--paper);font-weight:700;}
.price-value{
  margin:25px 0 4px;color:var(--paper);font-family:'Space Grotesk',sans-serif;
  font-size:43px;line-height:1;font-weight:700;letter-spacing:-.055em;
}
.price-value span{font-size:17px;font-weight:600;vertical-align:top;margin-right:3px;letter-spacing:-.01em;}
.price-value small{font-size:22px;letter-spacing:-.02em;}
.price-unit{color:var(--paper-dim);font-family:'JetBrains Mono',monospace;font-size:10px;margin-bottom:25px;}
.price-card .btn{margin-top:auto;}
.pricing-note{margin:20px 2px 0;color:var(--paper-dim);font-family:'JetBrains Mono',monospace;font-size:10.5px;}
.pricing-note span{color:var(--signal);margin-right:7px;}
@media(max-width:1000px){.pricing-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.pricing-grid{grid-template-columns:1fr;}.price-card{min-height:auto;}.price-card p{min-height:auto;}}

  /* ---------- RESPONSIVE ---------- */
  @media (max-width:920px){
    nav.links{display:none;}
    .hero-inner{grid-template-columns:1fr;}
    .sim-panel{max-width:460px;}
    .benefits-grid{grid-template-columns:1fr;}
    .steps{grid-template-columns:1fr;gap:28px;}
    .swatch-row{grid-template-columns:repeat(4,1fr);}
    .swatch-row.colors{grid-template-columns:repeat(3,1fr);}
    .form-section .wrap{grid-template-columns:1fr;gap:40px;}
    .field-row{grid-template-columns:1fr;}
    .sim-stage{height:380px;}
  }
  @media (max-width:520px){
    .wrap{padding:0 20px;}
    .nav-inner{padding:16px 20px;}
    .swatch-row{grid-template-columns:repeat(3,1fr);}
    .swatch-row.colors{grid-template-columns:repeat(2,1fr);}
    .hero{padding:56px 0 64px;}
    section{padding:64px 0;}
    .sim-stage{height:340px;}
  }