:root {
      --blue: #1769e8;
      --blue-dark: #104eb5;
      --ink: #142033;
      --muted: #617086;
      --line: #e5eaf1;
      --soft: #f5f8fc;
      --white: #fff;
      --radius: 18px;
      --shadow: 0 18px 50px rgba(20, 43, 80, .08);
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--white);
      font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    .container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
    .site-header {
      position: sticky; top: 0; z-index: 20;
      background: rgba(255,255,255,.94);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(229,234,241,.9);
    }
    .nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -.04em; font-size: 1.28rem; }
    .brand-mark {
      width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
      background: var(--blue); color: #fff; font-weight: 800; letter-spacing: -.06em;
      box-shadow: 0 7px 18px rgba(23,105,232,.22);
    }
    .brand small { display: block; font-size: .64rem; color: var(--muted); letter-spacing: .12em; line-height: 1.2; font-weight: 700; }
    .nav-links { display: flex; align-items: center; gap: 30px; font-size: .92rem; color: #435168; }
    .nav-links a:hover { color: var(--blue); }
    .button {
      display: inline-flex; align-items: center; justify-content: center; gap: 9px;
      border: 1px solid transparent; border-radius: 11px; padding: 12px 19px;
      font: inherit; font-weight: 700; font-size: .94rem; cursor: pointer; transition: .2s ease;
    }
    .button-primary { color: #fff; background: var(--blue); box-shadow: 0 8px 20px rgba(23,105,232,.18); }
    .button-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
    .button-secondary { color: var(--ink); background: #fff; border-color: var(--line); }
    .button-secondary:hover { border-color: #b7c9e4; background: var(--soft); }
    .hero { padding: 45px 0 74px; overflow: hidden; }
    .hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 64px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-weight: 800; font-size: .77rem; letter-spacing: .12em; text-transform: uppercase; }
    .eyebrow:before { content: ""; width: 24px; height: 2px; background: var(--blue); }
    h1 { margin: 18px 0 20px; max-width: 650px; font-size: clamp(2.6rem, 5vw, 4.35rem); line-height: 1.04; letter-spacing: -.065em; font-weight: 800; }
    h1 span { color: var(--blue); }
    .hero-copy { max-width: 550px; color: var(--muted); font-size: 1.12rem; margin: 0 0 28px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .trust-line { margin-top: 25px; display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: .87rem; }
    .check { color: #169b62; font-weight: 900; }
    .visual {
      min-height: 430px; border-radius: 28px; background: linear-gradient(145deg, #f0f6ff, #f8faff 65%, #e9f1ff);
      border: 1px solid #e4edfc; position: relative; display: grid; place-items: center; padding: 28px;
    }
    .visual:before, .visual:after { content: ""; position: absolute; border-radius: 50%; background: rgba(23,105,232,.07); }
    .visual:before { width: 250px; height: 250px; right: -45px; top: -48px; }
    .visual:after { width: 170px; height: 170px; left: -35px; bottom: -25px; }
    .app-card { width: min(100%, 380px); background: #fff; border: 1px solid #e8edf5; border-radius: 20px; padding: 22px; box-shadow: var(--shadow); position: relative; z-index: 1; transform: rotate(-1deg); }
    .app-top { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); padding-bottom: 16px; }
    .app-title { font-weight: 800; font-size: .96rem; }
    .app-sub { color: var(--muted); font-size: .76rem; }
    .status { background: #e9f8f0; color: #16834f; border-radius: 999px; padding: 5px 9px; font-size: .7rem; font-weight: 800; }
    .metric { margin: 18px 0; padding: 15px; border-radius: 13px; background: var(--soft); }
    .metric-label { color: var(--muted); font-size: .78rem; }
    .metric-value { font-size: 1.8rem; font-weight: 800; letter-spacing: -.04em; }
    .app-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid #f0f3f8; }
    .app-row:last-child { border-bottom: 0; }
    .mini-icon { width: 38px; height: 38px; flex: 0 0 38px; display: grid; place-items: center; background: #edf4ff; color: var(--blue); border-radius: 11px; }
    .app-row strong { display: block; font-size: .86rem; }
    .app-row small { color: var(--muted); font-size: .75rem; }
    .float-note { position: absolute; z-index: 2; right: 4px; bottom: 36px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 13px 16px; box-shadow: var(--shadow); font-size: .82rem; font-weight: 700; }
    .float-note span { display: block; color: #16834f; font-size: .73rem; font-weight: 600; }
    .benefit-strip { border-block: 1px solid var(--line); background: #fff; }
    .benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
    .benefit { padding: 24px 18px; display: flex; gap: 12px; align-items: center; border-right: 1px solid var(--line); }
    .benefit:first-child { padding-left: 0; }
    .benefit:last-child { border-right: 0; }
    .benefit-icon { color: var(--blue); flex: 0 0 auto; }
    .benefit strong { display: block; font-size: .9rem; }
    .benefit small { display: block; color: var(--muted); font-size: .78rem; }
    section { scroll-margin-top: 90px; }
    .section { padding: 92px 0; }
    .section-soft { background: var(--soft); }
    .section-heading { max-width: 680px; margin: 0 auto 46px; text-align: center; }
    .section-heading h2 { margin: 13px 0 14px; font-size: clamp(2rem, 3.4vw, 3rem); line-height: 1.12; letter-spacing: -.05em; }
    .section-heading p { margin: 0; color: var(--muted); font-size: 1.03rem; }
    .features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .feature { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 27px; transition: .2s ease; }
    .feature:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #d4e2f7; }
    .feature-icon { width: 48px; height: 48px; display: grid; place-items: center; background: #edf4ff; color: var(--blue); border-radius: 14px; margin-bottom: 21px; }
    .feature h3 { margin: 0 0 9px; font-size: 1.08rem; letter-spacing: -.02em; }
    .feature p { margin: 0; color: var(--muted); font-size: .93rem; }
    .integration-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 70px; }
    .integration-grid h2 { margin: 14px 0 18px; font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.12; letter-spacing: -.05em; }
    .integration-grid p { color: var(--muted); }
    .list-check { list-style: none; padding: 0; margin: 25px 0 28px; display: grid; gap: 13px; }
    .list-check li { display: flex; gap: 11px; align-items: flex-start; }
    .list-check svg { color: #15945b; flex: 0 0 20px; margin-top: 3px; }
    .info-panel { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 30px; box-shadow: var(--shadow); }
    .info-panel h3 { margin: 0 0 20px; font-size: 1.1rem; }
    .info-item { display: flex; gap: 15px; padding: 17px 0; border-bottom: 1px solid var(--line); }
    .info-item:last-child { border-bottom: 0; padding-bottom: 0; }
    .info-item:first-of-type { padding-top: 0; }
    .info-item h4 { margin: 0 0 4px; font-size: .95rem; }
    .info-item p { margin: 0; font-size: .87rem; }
    .cta { padding: 0 0 88px; }
    .cta-panel { border-radius: 24px; background: #10264b; color: #fff; padding: 52px 56px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
    .cta-panel h2 { margin: 0 0 12px; font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.12; letter-spacing: -.045em; max-width: 620px; }
    .cta-panel p { margin: 0; color: #c5d2e6; max-width: 600px; }
    .cta-panel .button { flex: 0 0 auto; background: #fff; color: #10264b; }
    .site-footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: .84rem; }
    .footer-row { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
    .footer-brand { color: var(--ink); font-weight: 800; }
    .menu-toggle { display: none; border: 1px solid var(--line); background: #fff; border-radius: 9px; padding: 9px 12px; font-size: 1.1rem; }
    .wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 30; width: 54px; height: 54px; border-radius: 50%; background: #19a968; color: white; display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.17); }
    .wa-float svg { width: 25px; height: 25px; }
    @media (max-width: 900px) {
      .hero-grid, .integration-grid { grid-template-columns: 1fr; gap: 42px; }
      .hero { padding-top: 58px; }
      .visual { min-height: 390px; }
      .benefit-grid { grid-template-columns: repeat(2, 1fr); }
      .benefit:nth-child(2) { border-right: 0; }
      .benefit:nth-child(1), .benefit:nth-child(2) { border-bottom: 1px solid var(--line); }
      .benefit:nth-child(3) { padding-left: 0; }
      .features-grid { grid-template-columns: repeat(2, 1fr); }
      .cta-panel { padding: 38px; }
    }
    @media (max-width: 640px) {
      .container { width: min(100% - 32px, 1120px); }
      .nav { min-height: 68px; }
      .menu-toggle { display: inline-flex; }
      .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 18px 20px 22px; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 17px; }
      .nav-links.open { display: flex; }
      .nav-links .button { width: 100%; }
      .hero { padding: 48px 0 52px; }
      h1 { font-size: clamp(2.55rem, 12vw, 3.5rem); }
      .hero-copy { font-size: 1rem; }
      .hero-actions { flex-direction: column; align-items: stretch; }
      .visual { min-height: 350px; padding: 17px; }
      .app-card { padding: 17px; }
      .float-note { right: 0; bottom: 15px; }
      .benefit-grid { grid-template-columns: 1fr 1fr; }
      .benefit { padding: 18px 10px; gap: 9px; }
      .benefit:first-child, .benefit:nth-child(3) { padding-left: 0; }
      .benefit strong { font-size: .8rem; }
      .benefit small { font-size: .72rem; }
      .section { padding: 66px 0; }
      .section-heading { margin-bottom: 30px; }
      .features-grid { grid-template-columns: 1fr; }
      .feature { padding: 23px; }
      .integration-grid { gap: 30px; }
      .info-panel { padding: 23px; }
      .cta { padding-bottom: 60px; }
      .cta-panel { padding: 30px 24px; align-items: flex-start; flex-direction: column; }
      .cta-panel .button { width: 100%; }
      .footer-row { align-items: flex-start; flex-direction: column; gap: 7px; }
      .wa-float { right: 16px; bottom: 16px; width: 50px; height: 50px; }
    }