:root{
    --ink:#150F22;
    --ink-soft:#211935;
    --parchment:#F5F1FA;
    --parchment-dim:#EAE1F5;
    --amber:#A855F7;
    --amber-dark:#8B2FE8;
    --teal:#7C3AED;
    --charcoal:#211B2E;
    --rule:#D9CCEC;
    --rule-dark:#3B2C55;
    --muted-on-dark:#B7A6D9;

    --display: 'Fraunces', serif;
    --body: 'Inter', sans-serif;
    --mono: 'IBM Plex Mono', monospace;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--body);
    color:var(--charcoal);
    background:var(--parchment);
    -webkit-font-smoothing:antialiased;
  }
  img,svg{display:block;max-width:100%;}
  a{color:inherit;}
  button{font-family:inherit;}

  .wrap{max-width:1160px;margin:0 auto;padding:0 28px;}
  .eyebrow{
    font-family:var(--mono);
    font-size:12px;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--teal);
    display:flex;
    align-items:center;
    gap:10px;
  }
  .eyebrow::before{
    content:"";
    width:22px;height:1px;background:var(--teal);
    display:inline-block;
  }

  h1,h2,h3{font-family:var(--display);font-weight:600;margin:0;letter-spacing:-.01em;}

  /* ---------- NAV ---------- */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(241,238,228,.88);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--rule);
  }
  nav.wrap{
    display:flex;align-items:center;justify-content:space-between;
    height:74px;
  }
  .logo{
    display:flex;align-items:center;gap:10px;
    font-family:var(--display);font-weight:600;font-size:19px;
    text-decoration:none;color:var(--ink);
  }
  .logo-mark{
    width:30px;height:30px;border-radius:3px;
    background:var(--ink);
    position:relative;flex:none;
  }
  .logo-mark::after{
    content:"";
    position:absolute;left:7px;top:6px;right:7px;
    height:2px;background:var(--amber);
    box-shadow:0 6px 0 var(--amber), 0 12px 0 var(--muted-on-dark);
  }
  .nav-links{display:flex;gap:34px;list-style:none;margin:0;padding:0;}
  .nav-links a{
    text-decoration:none;font-size:14.5px;font-weight:500;color:var(--charcoal);
    padding:6px 0;border-bottom:1px solid transparent;
  }
  .nav-links a:hover{border-bottom-color:var(--amber);}
  .nav-cta{display:flex;align-items:center;gap:18px;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-weight:600;font-size:14.5px;
    padding:12px 22px;border-radius:3px;border:1px solid transparent;
    cursor:pointer;text-decoration:none;transition:transform .15s ease, background .15s ease;
  }
  .btn:active{transform:translateY(1px);}
  .btn-amber{background:var(--amber);color:var(--ink);}
  .btn-amber:hover{background:var(--amber-dark);}
  .btn-ghost-dark{background:transparent;color:var(--parchment);border-color:rgba(241,238,228,.35);}
  .btn-ghost-dark:hover{border-color:var(--parchment);}
  .btn-outline{background:transparent;color:var(--ink);border-color:var(--ink);}
  .btn-outline:hover{background:var(--ink);color:var(--parchment);}
  .hamburger{display:none;background:none;border:none;cursor:pointer;padding:6px;}
  .hamburger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;}
  .mobile-links{display:none;}

  /* ---------- HERO ---------- */
  .hero{
    background:var(--ink);
    color:var(--parchment);
    padding:88px 0 0;
    overflow:hidden;
  }
  .hero-grid{
    display:grid;grid-template-columns:1.05fr .95fr;gap:56px;
    align-items:center;
  }
  .hero h1{
    font-size:54px;line-height:1.06;color:var(--parchment);
    max-width:620px;
  }
  .hero h1 .cursor{
    display:inline-block;width:3px;height:.85em;background:var(--amber);
    margin-left:4px;vertical-align:-.05em;
    animation:blink 1s step-end infinite;
  }
  @keyframes blink{50%{opacity:0;}}
  .hero p.lede{
    font-size:18px;line-height:1.6;color:var(--muted-on-dark);
    max-width:480px;margin:22px 0 34px;
  }
  .hero-ctas{display:flex;gap:14px;margin-bottom:60px;flex-wrap:wrap;}

  /* editor mock */
  .editor-mock{
    background:var(--parchment);
    border-radius:8px;
    box-shadow:0 30px 60px rgba(0,0,0,.35);
    overflow:hidden;
    transform:translateY(10px) rotate(.4deg);
  }
  .editor-topbar{
    background:var(--parchment-dim);
    padding:10px 16px;display:flex;align-items:center;gap:8px;
    border-bottom:1px solid var(--rule);
  }
  .dot{width:9px;height:9px;border-radius:50%;background:var(--rule);}
  .editor-topbar .tag{
    margin-left:auto;font-family:var(--mono);font-size:11px;color:#7c7566;
    letter-spacing:.05em;
  }
  .editor-body{padding:26px 28px 30px;}
  .editor-title-line{
    font-family:var(--display);font-size:22px;font-weight:600;color:var(--ink);
    border-bottom:2px solid var(--ink);padding-bottom:14px;margin-bottom:18px;
  }
  .editor-line{
    height:9px;border-radius:2px;background:#DAD4C3;margin-bottom:11px;
  }
  .editor-line.short{width:62%;}
  .editor-line.med{width:88%;}
  .ai-chip{
    display:inline-flex;align-items:center;gap:7px;
    font-family:var(--mono);font-size:11.5px;letter-spacing:.03em;
    background:rgba(124,58,237,.16);color:var(--muted-on-dark);
    border:1px solid rgba(124,58,237,.4);
    padding:6px 10px;border-radius:20px;margin:6px 0 18px;
  }
  .ai-chip .pulse{
    width:6px;height:6px;border-radius:50%;background:var(--teal);
    animation:pulse 1.4s ease-in-out infinite;
  }
  @keyframes pulse{0%,100%{opacity:.4;}50%{opacity:1;}}

  @media(prefers-reduced-motion: reduce){
    .hero h1 .cursor, .ai-chip .pulse{animation:none;}
  }

  /* ---------- SECTION HEADERS ---------- */
  .section{padding:96px 0;}
  .section-head{max-width:640px;margin-bottom:56px;}
  .section-head h2{font-size:38px;line-height:1.15;margin-top:14px;}
  .section-head p{font-size:16.5px;line-height:1.65;color:#4b4d52;margin-top:16px;}

  /* ---------- FEATURES ---------- */
  .features{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);}
  .feature{background:var(--parchment);padding:36px 32px;}
  .feature .fi{
    width:38px;height:38px;margin-bottom:22px;color:var(--teal);
  }
  .feature h3{font-size:20px;margin-bottom:12px;}
  .feature p{font-size:15px;line-height:1.6;color:#4b4d52;margin:0;}

  /* ---------- HOW IT WORKS ---------- */
  .steps{
    display:grid;grid-template-columns:repeat(3,1fr);gap:40px;
    counter-reset:step;
  }
  .step{position:relative;padding-top:8px;}
  .step .num{
    font-family:var(--mono);font-size:13px;color:var(--amber-dark);
    letter-spacing:.05em;display:block;margin-bottom:18px;
  }
  .step h3{font-size:20px;margin-bottom:10px;}
  .step p{font-size:15px;line-height:1.6;color:#4b4d52;margin:0;}
  .step:not(:last-child)::after{
    content:"";position:absolute;top:6px;right:-20px;width:1px;height:120px;
    background:var(--rule);
  }
  @media(max-width:860px){.step:not(:last-child)::after{display:none;}}

  /* ---------- PRICING ---------- */
  .pricing{background:var(--ink);color:var(--parchment);}
  .pricing .section-head p{color:var(--muted-on-dark);}
  .pricing .eyebrow{color:var(--amber);}
  .pricing .eyebrow::before{background:var(--amber);}

  .calculator{
    display:grid;grid-template-columns:1fr 380px;gap:0;
    background:var(--ink-soft);
    border:1px solid var(--rule-dark);
    border-radius:10px;overflow:hidden;
  }
  .calc-controls{padding:40px 44px;}
  .control-block{margin-bottom:34px;}
  .control-block:last-child{margin-bottom:0;}
  .control-label{
    font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
    color:var(--muted-on-dark);margin-bottom:16px;display:block;
  }

  .duration-tabs{display:flex;gap:10px;flex-wrap:wrap;}
  .duration-tab{
    font-family:var(--mono);font-size:13.5px;font-weight:500;
    padding:10px 18px;border-radius:22px;
    border:1px solid var(--rule-dark);background:transparent;color:var(--parchment);
    cursor:pointer;position:relative;transition:.15s ease;
  }
  .duration-tab .save{
    display:block;font-size:10px;color:var(--amber);margin-top:2px;
  }
  .duration-tab.active{background:var(--amber);border-color:var(--amber);color:var(--ink);}
  .duration-tab.active .save{color:var(--ink);}
  .duration-tab:hover:not(.active){border-color:var(--amber);}

  .device-row{display:flex;align-items:center;gap:18px;}
  .device-btn{
    width:38px;height:38px;border-radius:50%;
    border:1px solid var(--rule-dark);background:transparent;color:var(--parchment);
    font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;
    transition:.15s ease;flex:none;
  }
  .device-btn:hover{border-color:var(--amber);color:var(--amber);}
  .device-count{
    font-family:var(--mono);font-size:32px;font-weight:600;min-width:64px;text-align:center;
  }
  .device-count span{font-size:14px;color:var(--muted-on-dark);display:block;font-weight:400;margin-top:2px;}
  .device-dots{display:flex;gap:5px;flex-wrap:wrap;max-width:210px;}
  .device-dot{
    width:9px;height:9px;border-radius:2px;background:var(--rule-dark);transition:.15s ease;
  }
  .device-dot.on{background:var(--amber);}

  /* receipt / ticket panel */
  .ticket{
    background:var(--parchment);color:var(--ink);
    padding:38px 34px 30px;position:relative;
    display:flex;flex-direction:column;
  }
  .ticket::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:1px;
    background-image:repeating-linear-gradient(to bottom, var(--ink) 0 8px, transparent 8px 16px);
    opacity:.15;
  }
  .ticket-eyebrow{
    font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
    color:#7c7566;margin-bottom:6px;
  }
  .ticket-plan{
    font-family:var(--display);font-size:22px;font-weight:600;margin-bottom:22px;
  }
  .ticket-row{
    display:flex;justify-content:space-between;align-items:baseline;
    padding:10px 0;border-bottom:1px dashed var(--rule);
    font-size:14px;
  }
  .ticket-row .label{color:#5b5d61;}
  .ticket-row .value{font-family:var(--mono);font-weight:600;}
  .ticket-total{
    display:flex;justify-content:space-between;align-items:baseline;
    padding-top:20px;margin-top:6px;
  }
  .ticket-total .label{font-size:13px;color:#5b5d61;font-family:var(--mono);letter-spacing:.05em;text-transform:uppercase;}
  .ticket-total .value{font-family:var(--display);font-size:34px;font-weight:600;}
  .ticket-sub{font-family:var(--mono);font-size:12.5px;color:var(--teal);margin-top:4px;}
  .ticket .btn{margin-top:26px;width:100%;}
  .ticket-note{font-size:12px;color:#8a8676;margin-top:14px;line-height:1.5;}

  @media(max-width:900px){
    .calculator{grid-template-columns:1fr;}
  }

  /* ---------- FAQ ---------- */
  .faq{max-width:760px;}
  .faq-item{border-bottom:1px solid var(--rule);}
  .faq-q{
    display:flex;justify-content:space-between;align-items:center;gap:20px;
    padding:24px 0;cursor:pointer;background:none;border:none;width:100%;text-align:left;
    font-family:var(--display);font-size:18px;font-weight:600;color:var(--ink);
  }
  .faq-q .plus{
    font-family:var(--mono);font-size:20px;color:var(--amber-dark);flex:none;
    transition:transform .2s ease;
  }
  .faq-item.open .faq-q .plus{transform:rotate(45deg);}
  .faq-a{
    max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .faq-a p{font-size:15px;line-height:1.65;color:#4b4d52;margin:0 0 24px;max-width:640px;}
  .faq-item.open .faq-a{max-height:220px;}

  /* ---------- FINAL CTA ---------- */
  .final-cta{
    background:var(--parchment-dim);
    border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
  }
  .final-cta .wrap{
    display:flex;justify-content:space-between;align-items:center;gap:30px;padding:64px 28px;
  }
  .final-cta h2{font-size:32px;max-width:480px;}
  .signup-form{display:flex;gap:10px;flex:none;}
  .signup-form input{
    font-family:var(--body);font-size:14.5px;padding:13px 16px;border-radius:3px;
    border:1px solid var(--rule);width:230px;background:#fff;color:var(--charcoal);
  }
  .signup-note{font-family:var(--mono);font-size:12.5px;color:var(--teal);margin-top:10px;}

  /* ---------- FOOTER ---------- */
  footer{background:var(--ink);color:var(--muted-on-dark);padding:50px 0 34px;}
  .footer-top{
    display:flex;justify-content:space-between;align-items:flex-start;
    padding-bottom:36px;border-bottom:1px solid var(--rule-dark);margin-bottom:26px;
    flex-wrap:wrap;gap:24px;
  }
  .footer-links{display:flex;gap:44px;flex-wrap:wrap;}
  .footer-links h4{
    font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
    color:var(--parchment);margin-bottom:14px;font-weight:600;
  }
  .footer-links ul{list-style:none;margin:0;padding:0;}
  .footer-links li{margin-bottom:9px;}
  .footer-links a{text-decoration:none;font-size:14px;color:var(--muted-on-dark);}
  .footer-links a:hover{color:var(--parchment);}
  .footer-bottom{display:flex;justify-content:space-between;font-size:13px;flex-wrap:wrap;gap:10px;}

  /* ---------- RESPONSIVE ---------- */
  @media(max-width:900px){
    .hero-grid{grid-template-columns:1fr;}
    .hero h1{font-size:40px;}
    .features{grid-template-columns:1fr;}
    .steps{grid-template-columns:1fr;gap:36px;}
    .final-cta .wrap{flex-direction:column;align-items:flex-start;}
    .signup-form{width:100%;}
    .signup-form input{flex:1;width:auto;}
  }
  @media(max-width:760px){
    .nav-links,.nav-cta .btn-outline{display:none;}
    .hamburger{display:block;}
    .mobile-links.show{
      display:flex;flex-direction:column;gap:2px;
      position:absolute;top:74px;left:0;right:0;background:var(--parchment);
      border-bottom:1px solid var(--rule);padding:10px 28px 18px;
    }
    .mobile-links a{padding:12px 0;text-decoration:none;color:var(--ink);font-weight:500;border-bottom:1px solid var(--rule);}
    .section{padding:64px 0;}
    .section-head h2{font-size:28px;}
  }

  /* ---------- SUB-HERO (inner pages) ---------- */
  .sub-hero{
    background:var(--ink);color:var(--parchment);
    padding:64px 0 56px;
  }
  .sub-hero h1{font-size:42px;color:var(--parchment);max-width:640px;}
  .sub-hero p.lede{
    font-size:17px;line-height:1.6;color:var(--muted-on-dark);
    max-width:560px;margin:18px 0 0;
  }
  .sub-hero .eyebrow{color:var(--amber);}
  .sub-hero .eyebrow::before{background:var(--amber);}

  /* ---------- LEGAL / PROSE CONTENT ---------- */
  .legal{max-width:760px;padding:72px 0 96px;}
  .legal .updated{
    font-family:var(--mono);font-size:12.5px;color:#7c7566;
    letter-spacing:.04em;margin-bottom:36px;display:block;
  }
  .legal h2{
    font-size:23px;margin:44px 0 14px;padding-top:6px;
  }
  .legal h2:first-of-type{margin-top:0;}
  .legal h3{font-size:17px;margin:26px 0 10px;}
  .legal p{font-size:15.5px;line-height:1.75;color:#3c3d43;margin:0 0 16px;}
  .legal ul, .legal ol{margin:0 0 16px;padding-left:22px;}
  .legal li{font-size:15.5px;line-height:1.75;color:#3c3d43;margin-bottom:8px;}
  .legal a{color:var(--teal);text-decoration:underline;}
  .legal strong{color:var(--charcoal);}

  /* ---------- ABOUT PAGE ---------- */
  .about-story{
    display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;
  }
  .about-story p{font-size:16px;line-height:1.75;color:#3c3d43;margin:0 0 18px;}
  .about-values{
    display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
    background:var(--rule);border:1px solid var(--rule);margin-top:8px;
  }
  .about-value{background:var(--parchment);padding:30px 28px;}
  .about-value .vnum{
    font-family:var(--mono);font-size:12px;color:var(--amber-dark);
    letter-spacing:.08em;display:block;margin-bottom:14px;
  }
  .about-value h3{font-size:18px;margin-bottom:10px;}
  .about-value p{font-size:14.5px;line-height:1.6;color:#4b4d52;margin:0;}
  @media(max-width:860px){
    .about-story{grid-template-columns:1fr;}
    .about-values{grid-template-columns:1fr;}
  }

  /* ---------- CONTACT PAGE ---------- */
  .contact-grid{
    display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;
  }
  .contact-info-item{margin-bottom:30px;}
  .contact-info-item .clabel{
    font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;
    color:var(--teal);margin-bottom:8px;display:block;
  }
  .contact-info-item p{font-size:15.5px;line-height:1.6;color:#3c3d43;margin:0;}
  .contact-info-item a{color:var(--ink);text-decoration:underline;}

  .contact-form{
    background:var(--ink);color:var(--parchment);border-radius:10px;
    padding:38px 36px;
  }
  .form-row{margin-bottom:20px;}
  .form-row label{
    display:block;font-family:var(--mono);font-size:12px;letter-spacing:.06em;
    text-transform:uppercase;color:var(--muted-on-dark);margin-bottom:9px;
  }
  .form-row input, .form-row textarea, .form-row select{
    width:100%;font-family:var(--body);font-size:14.5px;
    padding:12px 14px;border-radius:4px;border:1px solid var(--rule-dark);
    background:var(--ink-soft);color:var(--parchment);
  }
  .form-row textarea{resize:vertical;min-height:110px;}
  .form-row input::placeholder, .form-row textarea::placeholder{color:#6f6688;}
  .contact-form .btn{width:100%;margin-top:6px;}
  .form-note{font-family:var(--mono);font-size:12px;color:var(--amber);margin-top:14px;}
  @media(max-width:860px){.contact-grid{grid-template-columns:1fr;}}

  /* ---------- FEATURES PAGE (detailed) ---------- */
  .feature-detail-row{
    display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
    padding:56px 0;border-bottom:1px solid var(--rule);
  }
  .feature-detail-row:last-child{border-bottom:none;}
  .feature-detail-row.reverse{direction:rtl;}
  .feature-detail-row.reverse > *{direction:ltr;}
  .feature-detail-num{
    font-family:var(--mono);font-size:12px;color:var(--amber-dark);letter-spacing:.08em;
    display:block;margin-bottom:16px;
  }
  .feature-detail-row h3{font-size:26px;margin-bottom:14px;}
  .feature-detail-row p{font-size:16px;line-height:1.7;color:#3c3d43;margin:0 0 18px;}
  .feature-detail-row ul{margin:0;padding-left:20px;}
  .feature-detail-row li{font-size:15px;line-height:1.7;color:#3c3d43;margin-bottom:8px;}
  .feature-visual{
    background:var(--parchment-dim);border-radius:8px;padding:34px;
    border:1px solid var(--rule);
  }
  @media(max-width:860px){
    .feature-detail-row, .feature-detail-row.reverse{grid-template-columns:1fr;direction:ltr;}
  }