:root {
      --ink:#161616; --muted:#525252; --quiet:#6f6f6f; --line:#d6d6d6;
      --surface:#f4f4f4; --surface-2:#e8e8e8; --paper:#ffffff;
      --blue:#0f62fe; --blue-hover:#0043ce; --blue-soft:#edf5ff;
      --warning:#8e6a00; --warning-bg:#fff8d6; --danger:#da1e28; --success:#198038;
      --max:1248px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.5}
    button,a{font:inherit}
    a{color:var(--blue);text-underline-offset:3px}
    a:hover{color:var(--blue-hover)}
    a:focus-visible,button:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
    .wrap{width:min(100% - 32px,var(--max));margin-inline:auto}
    .notice{background:var(--warning-bg);border-bottom:1px solid #f1c21b;color:#4d3800}
    .notice .wrap{display:flex;gap:12px;align-items:flex-start;padding:12px 0;font-size:14px}
    .notice strong{white-space:nowrap}
    header{height:56px;background:var(--ink);color:white}
    header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}
    .brand{font-weight:600;letter-spacing:.2px}
    .brand span{color:#78a9ff}
    nav{display:flex;gap:24px}
    nav a{color:#c6c6c6;text-decoration:none;font-size:14px}
    nav a:hover{color:white}
    .hero{display:grid;grid-template-columns:7fr 5fr;min-height:590px;border-bottom:1px solid var(--line)}
    .hero-copy{min-width:0;padding:80px max(32px,calc((100vw - var(--max))/2)) 72px max(16px,calc((100vw - var(--max))/2));display:flex;flex-direction:column;justify-content:center}
    .eyebrow,.kicker{font-size:12px;letter-spacing:.6px;text-transform:uppercase;font-weight:600;color:var(--blue);margin:0 0 16px}
    h1{font-size:clamp(42px,5vw,72px);font-weight:300;line-height:1.04;letter-spacing:-1.8px;margin:0 0 24px;max-width:820px}
    .lede{font-size:20px;line-height:1.45;max-width:720px;margin:0 0 32px;color:#393939}
    .actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
    .button{border:0;border-radius:0;min-height:52px;padding:14px 22px;display:inline-flex;align-items:center;justify-content:space-between;gap:30px;text-decoration:none;cursor:pointer;font-weight:600}
    .primary{background:var(--blue);color:white}
    .primary:hover{background:var(--blue-hover);color:white}
    .secondary{background:#393939;color:white}
    .secondary:hover{background:#525252;color:white}
    .fine{font-size:13px;color:var(--muted);max-width:620px;margin-top:16px}
    .hero-visual{min-width:0;background:var(--surface);padding:64px 32px;display:flex;align-items:center}
    .hero-visual>div,.app-frame{min-width:0;width:100%}.app-frame{background:white;border:1px solid #b8b8b8}
    .app-title{height:36px;background:#262626;color:white;display:flex;align-items:center;justify-content:space-between;padding:0 12px;font-size:12px}
    .concept-tag{background:#fff1f1;color:#a2191f;padding:3px 7px;font-size:11px;text-transform:uppercase;letter-spacing:.4px}
    .app-body{display:grid;grid-template-columns:145px 1fr;min-height:350px}
    .sidebar{background:#f4f4f4;border-right:1px solid #d6d6d6;padding:16px 0}
    .side-label{padding:7px 14px;font-size:12px;color:#525252}
    .side-label.active{background:#e0e0e0;border-left:3px solid var(--blue);color:#161616;font-weight:600;padding-left:11px}
    .workarea{min-width:0;padding:16px}
    .filebar{display:flex;justify-content:space-between;align-items:center;padding-bottom:12px;border-bottom:1px solid #e0e0e0;font-size:11px;color:#525252}
    .packet{display:grid;grid-template-columns:40px 1fr 70px;gap:10px;align-items:center;padding:11px 0;border-bottom:1px solid #e8e8e8;font-size:11px}
    .pages{background:var(--blue-soft);color:#0043ce;text-align:center;padding:5px 2px;font-family:Consolas,monospace}
    .packet strong{display:block;font-size:12px}
    .packet small{color:#6f6f6f}
    .status{color:var(--success);font-weight:600;text-align:right}.status.review{color:var(--warning)}
    .manifest{margin-top:14px;background:#161616;color:#f4f4f4;padding:10px 12px;font:10px/1.5 Consolas,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .caption{margin-top:12px;color:#525252;font-size:12px}
    section{padding:72px 0}
    .section-head{display:grid;grid-template-columns:1fr 2fr;gap:32px;margin-bottom:44px}
    h2{font-size:clamp(32px,4vw,48px);font-weight:300;line-height:1.12;margin:0;letter-spacing:-.8px}
    .section-intro{font-size:18px;color:#393939;max-width:760px;margin:0}
    .workflow{background:var(--surface)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #8d8d8d;border-left:1px solid #8d8d8d}
    .step{min-height:260px;padding:24px;border-right:1px solid #8d8d8d;border-bottom:1px solid #8d8d8d;background:white}
    .step-no{font:14px Consolas,monospace;color:var(--blue);margin-bottom:52px}
    .step h3{font-size:21px;font-weight:500;line-height:1.25;margin:0 0 12px}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .workflow-demo{margin-top:24px;display:flex;align-items:center;justify-content:space-between;gap:24px;background:#161616;color:white;padding:24px}
    .workflow-demo p{margin:4px 0 0;color:#c6c6c6;font-size:14px}
    .ghost-light{background:transparent;border:1px solid #78a9ff;color:#78a9ff}
    .ghost-light:hover{background:#262626;color:#a6c8ff}
    .fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#8d8d8d;border:1px solid #8d8d8d}
    .fit{background:white;padding:32px;min-height:320px}
    .fit.no{background:var(--surface)}
    .fit h3{font-size:24px;font-weight:400;margin:0 0 24px}
    ul{margin:0;padding-left:20px}
    li{margin:0 0 10px}
    .fit li{color:#393939}
    .price-band{background:#161616;color:white}
    .price-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:64px;align-items:end}
    .price-band .kicker{color:#78a9ff}
    .price-band h2{max-width:700px}
    .price-band p{color:#c6c6c6;max-width:700px}
    .price{font-size:72px;line-height:1;font-weight:300;margin-bottom:10px}
    .price small{font-size:18px;color:#c6c6c6}
    .price-note{font-size:13px;color:#a8a8a8!important}
    .limits{background:var(--surface)}
    .limits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
    .limit{border-top:4px solid #161616;padding-top:18px}
    .limit h3{font-size:18px;margin:0 0 10px}
    .limit p{font-size:14px;color:var(--muted);margin:0}
    .faq{max-width:900px}
    details{border-top:1px solid var(--line);padding:0}
    details:last-child{border-bottom:1px solid var(--line)}
    summary{cursor:pointer;padding:22px 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
    summary::after{content:"+";font:24px Consolas,monospace;color:var(--blue)}
    details[open] summary::after{content:"−"}
    details p{margin:0 0 24px;color:var(--muted);max-width:760px}
    .final-cta{padding:80px 0;background:var(--blue-soft)}
    .final-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:end}
    .final-cta h2{max-width:760px}
    footer{background:#161616;color:#c6c6c6;padding:32px 0;font-size:13px}
    footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}.footer-link{color:#c6c6c6}
    dialog{border:0;padding:0;max-width:620px;width:calc(100% - 32px);box-shadow:0 12px 42px rgba(0,0,0,.35)}
    dialog::backdrop{background:rgba(0,0,0,.62)}
    .modal-head{padding:24px;background:#161616;color:white}.modal-head h2{font-size:30px}
    .modal-body{padding:24px}.modal-body p{color:#393939}.modal-actions{padding:0 24px 24px;display:flex;gap:12px;flex-wrap:wrap}
    .text-button{background:transparent;border:0;color:var(--blue);cursor:pointer;padding:12px 0;text-decoration:underline;text-underline-offset:3px}
    .toast{position:fixed;right:24px;bottom:24px;background:#198038;color:white;padding:16px 20px;max-width:360px;z-index:10;display:none}
    .toast.show{display:block}
    @media(max-width:900px){
      nav{display:none}.hero{grid-template-columns:1fr}.hero-copy{padding:64px 24px}.hero-visual{padding:32px 16px}.steps{grid-template-columns:1fr 1fr}.section-head,.price-layout,.final-layout{grid-template-columns:1fr}.limits-grid{grid-template-columns:1fr}.fit-grid{grid-template-columns:1fr}.price-layout{gap:32px}
    }
    @media(max-width:560px){
      .wrap{width:min(100% - 24px,var(--max))}.notice .wrap{display:block}.notice strong{display:block;margin-bottom:4px;white-space:normal}
      h1{font-size:40px;letter-spacing:-.8px}.lede{font-size:18px}.steps{grid-template-columns:1fr}.step{min-height:auto}.step-no{margin-bottom:28px}.workflow-demo{align-items:flex-start;flex-direction:column}.app-body{grid-template-columns:90px 1fr}.sidebar{font-size:10px}.side-label{padding-left:8px;padding-right:8px}.packet{grid-template-columns:34px 1fr}.status{grid-column:2;text-align:left}.price{font-size:58px}
    }
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}