*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --green: #0f9d8f;
      --green-dark: #0b7a72;
      --green-light: #e6f7f5;
      --blue: #1d4ed8;
      --blue-dark: #1639b0;
      --blue-light: #eef2ff;
      --bg: #f8fafc;
      --text: #1e293b;
      --muted: #64748b;
      --border: #e2e8f0;
      --white: #ffffff;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
    }

    /* ── NAV ──────────────────────────────────────────────── */
    .nav {
      background: #fff;
      border-bottom: 1px solid var(--border);
      padding: 0 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 62px;
      position: sticky; top: 0; z-index: 100;
    }
    .nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
    .nav-logo img { height: 40px; }
    .nav-logo span { font-size: 1.1rem; font-weight: 800; color: var(--green); }
    .nav-back {
      font-size: 0.85rem; color: var(--muted); text-decoration: none;
      display: flex; align-items: center; gap: 5px;
      padding: 7px 14px; border-radius: 8px; border: 1px solid var(--border);
      transition: background 0.15s;
    }
    .nav-back:hover { background: var(--bg); }

    /* ── HERO ──────────────────────────────────────────────── */
    .hero {
      background: linear-gradient(135deg, #0f9d8f 0%, #1d4ed8 100%);
      color: #fff;
      text-align: center;
      padding: 36px 24px 52px;
    }
    .hero-badge {
      display: inline-block;
      background: rgba(255,255,255,0.18);
      border: 1px solid rgba(255,255,255,0.3);
      border-radius: 50px;
      padding: 4px 14px;
      font-size: 0.74rem;
      font-weight: 600;
      letter-spacing: 0.5px;
      margin-bottom: 12px;
    }
    .hero h1 {
      font-size: clamp(1.4rem, 4vw, 2rem);
      font-weight: 900;
      margin-bottom: 8px;
      line-height: 1.2;
    }
    .hero p {
      font-size: 0.92rem;
      color: rgba(255,255,255,0.85);
      max-width: 480px;
      margin: 0 auto;
    }

    /* ── APP CARDS ─────────────────────────────────────────── */
    .apps-section {
      max-width: 900px;
      margin: 24px auto 0;
      padding: 0 16px 40px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    @media (max-width: 660px) {
      .apps-section { grid-template-columns: 1fr; margin-top: 16px; }
    }

    .app-card {
      background: var(--white);
      border-radius: 16px;
      box-shadow: 0 4px 24px rgba(0,0,0,0.08);
      overflow: hidden;
      border: 1px solid var(--border);
    }

    .app-card-header {
      padding: 16px 20px 14px;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .app-card-header.green { background: linear-gradient(135deg, #0f9d8f, #0b7a72); }
    .app-card-header.blue  { background: linear-gradient(135deg, #1d4ed8, #1639b0); }

    .app-card-icon {
      width: 44px; height: 44px;
      border-radius: 12px;
      background: rgba(255,255,255,0.2);
      display: flex; align-items: center; justify-content: center;
      font-size: 1.4rem;
      flex-shrink: 0;
      border: 1.5px solid rgba(255,255,255,0.3);
    }
    .app-card-header-text { flex: 1; }
    .app-card-name {
      font-size: 1rem;
      font-weight: 900;
      color: #fff;
      margin-bottom: 2px;
    }
    .app-card-for {
      font-size: 0.72rem;
      color: rgba(255,255,255,0.75);
      font-weight: 500;
    }

    .app-card-body { padding: 14px 18px; }

    .app-card-tagline {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 10px;
    }

    /* Feature list */
    .feature-list { list-style: none; margin-bottom: 14px; }
    .feature-list li {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 5px 0;
      border-bottom: 1px solid var(--border);
      font-size: 0.82rem;
      color: var(--text);
    }
    .feature-list li:last-child { border-bottom: none; }
    .feature-list .fi {
      width: 26px; height: 26px;
      border-radius: 7px;
      display: flex; align-items: center; justify-content: center;
      font-size: 0.85rem;
      flex-shrink: 0;
    }
    .fi.green { background: var(--green-light); }
    .fi.blue  { background: var(--blue-light); }
    .feature-list .ft { flex: 1; }
    .feature-list .ft strong { display: inline; font-weight: 700; font-size: 0.82rem; }
    .feature-list .ft span { font-size: 0.74rem; color: var(--muted); display: block; }

    /* Download area */
    .download-area {
      background: var(--bg);
      border-radius: 12px;
      padding: 14px;
      text-align: center;
    }
    .download-area h4 {
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 10px;
    }
    .qr-container {
      display: flex;
      gap: 12px;
      justify-content: center;
      align-items: flex-start;
      flex-wrap: wrap;
    }
    .qr-box {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 5px;
    }
    .qr-frame {
      background: #fff;
      border-radius: 8px;
      padding: 6px;
      border: 1.5px solid var(--border);
      display: inline-block;
    }
    .qr-label {
      font-size: 0.68rem;
      color: var(--muted);
      font-weight: 600;
    }
    .dl-btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 16px;
      border-radius: 10px;
      font-size: 0.84rem;
      font-weight: 700;
      text-decoration: none;
      color: #fff;
      margin-top: 8px;
      width: 100%;
      justify-content: center;
      transition: opacity 0.15s, transform 0.1s;
    }
    .dl-btn:hover { opacity: 0.9; transform: translateY(-1px); }
    .dl-btn.green { background: var(--green); }
    .dl-btn.blue  { background: var(--blue); }
    .dl-btn .dl-icon { font-size: 1.2rem; }
    .dl-btn .dl-text { display: flex; flex-direction: column; text-align: left; }
    .dl-btn .dl-sub { font-size: 0.68rem; font-weight: 400; opacity: 0.85; }

    .dl-btn.ios {
      background: #1c1c1e;
      margin-top: 8px;
      border: 1px solid #2d2d2f;
    }
    .dl-btn.ios:hover { opacity: 0.95; }

    /* ── HOW IT WORKS ─────────────────────────────────────── */
    .how-section {
      max-width: 900px;
      margin: 0 auto;
      padding: 0 16px 36px;
    }
    .how-section h2 {
      text-align: center;
      font-size: 1.25rem;
      font-weight: 900;
      margin-bottom: 20px;
      color: var(--text);
    }
    .how-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }
    @media (max-width: 640px) { .how-grid { grid-template-columns: 1fr; } }

    .how-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 16px;
    }
    .how-card-title {
      display: flex; align-items: center; gap: 8px;
      font-size: 0.9rem; font-weight: 800;
      margin-bottom: 12px;
    }
    .how-card-title .how-badge {
      width: 30px; height: 30px;
      border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      font-size: 0.95rem;
    }
    .how-badge.green { background: var(--green-light); }
    .how-badge.blue  { background: var(--blue-light); }
    .how-steps { list-style: none; }
    .how-steps li {
      display: flex; gap: 10px;
      padding: 7px 0;
      border-bottom: 1px solid var(--border);
      font-size: 0.82rem;
    }
    .how-steps li:last-child { border-bottom: none; }
    .step-num {
      width: 20px; height: 20px;
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 0.66rem; font-weight: 800;
      flex-shrink: 0; margin-top: 2px;
      color: #fff;
    }
    .step-num.green { background: var(--green); }
    .step-num.blue  { background: var(--blue); }
    .how-steps .hs-text strong { display: block; font-weight: 700; font-size: 0.82rem; }
    .how-steps .hs-text span { font-size: 0.73rem; color: var(--muted); }

    /* ── STATS STRIP ─────────────────────────────────────── */
    .stats-strip {
      background: linear-gradient(135deg, #0f9d8f, #1d4ed8);
      padding: 22px 24px;
      text-align: center;
    }
    .stats-inner {
      max-width: 700px;
      margin: 0 auto;
      display: flex;
      justify-content: center;
      gap: 28px;
      flex-wrap: wrap;
    }
    .stat-item { color: #fff; }
    .stat-item .stat-num { font-size: 1.5rem; font-weight: 900; display: block; }
    .stat-item .stat-lbl { font-size: 0.76rem; opacity: 0.8; }

    /* ── FOOTER ─────────────────────────────────────────── */
    .page-footer {
      background: #1e293b;
      color: rgba(200,215,235,0.7);
      text-align: center;
      padding: 24px;
      font-size: 0.82rem;
    }
    .page-footer a { color: var(--green); text-decoration: none; }

    /* Hub: pick customer vs partner (no mix-up) */
    .choose-section {
      max-width: 640px;
      margin: -28px auto 0;
      padding: 0 16px 8px;
      position: relative;
      z-index: 2;
    }
    .hub-hint {
      text-align: center;
      font-size: 0.9rem;
      color: var(--muted);
      max-width: 460px;
      margin: 48px auto 28px;
      line-height: 1.5;
    }
    .choose-grid { display: grid; gap: 14px; }
    .choose-tile {
      display: block;
      text-decoration: none;
      color: inherit;
      border-radius: 16px;
      overflow: hidden;
      border: 2px solid var(--border);
      background: #fff;
      box-shadow: 0 8px 30px rgba(0,0,0,0.08);
      transition: transform 0.15s, box-shadow 0.15s;
    }
    .choose-tile:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 36px rgba(0,0,0,0.12);
    }
    .choose-tile-top {
      padding: 18px 20px;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .choose-tile-top.green { background: linear-gradient(135deg, #0f9d8f, #0b7a72); }
    .choose-tile-top.blue  { background: linear-gradient(135deg, #1d4ed8, #1639b0); }
    .choose-tile-icon { font-size: 2rem; line-height: 1; }
    .choose-tile-titles h2 {
      font-size: 1.1rem;
      font-weight: 900;
      margin: 0 0 4px;
      line-height: 1.2;
    }
    .choose-tile-titles p { font-size: 0.8rem; opacity: 0.95; margin: 0; font-weight: 500; }
    .choose-tile-bottom {
      padding: 14px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: #fff;
      color: var(--text);
    }
    .choose-tile-cta { font-size: 0.88rem; font-weight: 800; }
    .choose-tile-hint { font-size: 0.78rem; color: var(--muted); font-weight: 600; }
    .subpage-switch {
      text-align: center;
      padding: 12px 16px 0;
      font-size: 0.88rem;
      color: var(--text);
    }
    .subpage-switch a { color: var(--blue); font-weight: 700; text-decoration: none; }
    .subpage-switch a:hover { text-decoration: underline; }
    .apps-section--single { grid-template-columns: 1fr; max-width: 520px; }
    .how-section--onecol .how-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }