:root {
      --os-orange: #F47A20;
      --os-blue: #1464D2;
      --os-text: #172033;
      --os-muted: #64748B;
      --os-bg: #FFFFFF;
      --os-soft: #F6F9FC;
      --os-border: #D6E4F7;
      --os-frame: #1464D2;
      --os-success: #16A34A;
      --os-radius-sm: 10px;
      --os-radius: 14px;
      --os-radius-lg: 18px;
      --os-radius-xl: 24px;
      --os-container: 1180px;
      --os-header: 72px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: Inter, ui-sans-serif, system-ui, sans-serif;
      color: var(--os-text);
      background: var(--os-bg);
      line-height: 1.6;
      font-size: 16px;
      overflow-x: clip;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; }
    button { font-family: inherit; }
    :focus-visible { outline: 2px solid var(--os-blue); outline-offset: 3px; }

    .os-container {
      width: min(var(--os-container), calc(100% - 32px));
      margin-inline: auto;
    }
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
    }

    .os-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
      text-decoration: none;
      line-height: 1;
    }
    .os-logo {
      display: block;
      height: 44px;
      width: auto;
    }
    .os-brand-text {
      display: inline-flex;
      align-items: baseline;
      gap: 1px;
      font-size: 22px;
      white-space: nowrap;
    }
    .os-brand-text .one {
      font-size: 1.18em;
      font-weight: 800;
      color: var(--os-orange);
    }
    .os-brand-text .simply {
      font-size: 1em;
      font-weight: 800;
      color: var(--os-blue);
      letter-spacing: -0.035em;
    }
    .os-brand--sm .os-logo { height: 28px; }
    .os-footer .os-logo { height: 64px; margin-bottom: 12px; }

    .os-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 0 20px;
      border-radius: var(--os-radius-sm);
      font-weight: 700;
      font-size: 15px;
      border: 1px solid transparent;
      cursor: pointer;
      transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    }
    .os-btn--primary { background: var(--os-blue); color: #fff; }
    .os-btn--primary:hover { background: #0f54b5; }
    .os-btn--accent { background: var(--os-orange); color: #fff; }
    .os-btn--accent:hover { background: #dc6a12; }
    .os-btn--ghost { background: #fff; color: var(--os-text); border-color: var(--os-border); }
    .os-btn--ghost:hover { border-color: var(--os-frame); }
    .os-btn--light { background: #fff; color: var(--os-blue); }
    .os-btn--light:hover { background: var(--os-soft); }

    .os-header {
      position: sticky;
      top: 0;
      z-index: 40;
      background: #fff;
      border-bottom: 1px solid var(--os-border);
    }
    .os-header__inner {
      min-height: var(--os-header);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .os-nav {
      display: none;
      font-size: 14px;
      font-weight: 600;
    }
    .os-nav__list {
      display: flex;
      align-items: center;
      gap: 24px;
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .os-nav a:not(.os-btn):hover { color: var(--os-blue); }
    .os-nav .sub-menu {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    @media (min-width: 1024px) {
      .os-nav .menu-item-has-children { position: relative; }
      .os-nav .sub-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        z-index: 30;
        min-width: 220px;
        padding: 8px;
        background: #fff;
        border: 1px solid var(--os-border);
        border-radius: 14px;
        box-shadow: 0 12px 32px rgba(23, 32, 51, 0.08);
      }
      .os-nav .menu-item-has-children:hover > .sub-menu,
      .os-nav .menu-item-has-children:focus-within > .sub-menu {
        display: block;
      }
      .os-nav .sub-menu a {
        display: block;
        padding: 10px 12px;
        border-radius: 10px;
      }
    }
    .os-menu-toggle {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      flex-shrink: 0;
      border: 1px solid var(--os-border);
      border-radius: 10px;
      background: #fff;
      color: var(--os-text);
    }
    .os-menu-toggle svg { display: block; }

    .os-hero {
      padding: 48px 0 40px;
      background:
        radial-gradient(ellipse 70% 55% at 100% 0%, rgba(20, 100, 210, 0.12), transparent 58%),
        radial-gradient(ellipse 45% 40% at 0% 80%, rgba(244, 122, 32, 0.10), transparent 52%),
        var(--os-soft);
    }
    .os-hero--page {
      padding: 40px 0 48px;
      background: #fff;
      border-bottom: 1px solid var(--os-border);
    }
    .os-hero--page .os-hero__copy { max-width: 720px; }
    .os-hero--page h1 { font-size: clamp(28px, 5vw, 40px); }
    .os-hero--page .os-lead { max-width: 640px; font-size: 18px; }
    .os-crumb {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 0 0 20px;
      font-size: 13px;
      font-weight: 600;
      color: var(--os-muted);
    }
    .os-crumb a:hover { color: var(--os-blue); }
    .os-hero__grid { display: grid; gap: 32px; }
    .os-hero__grid > * { min-width: 0; }
    .os-hero__copy { max-width: min(560px, 100%); }
    .os-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
      color: var(--os-blue);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }
    .os-eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 2px;
      background: var(--os-orange);
    }
    .os-hero h1 {
      margin: 0 0 16px;
      font-size: clamp(28px, 6vw, 36px);
      line-height: 1.2;
      letter-spacing: -0.03em;
      font-weight: 800;
      overflow-wrap: break-word;
    }
    .os-hero h1 em {
      font-style: normal;
      font-weight: 800;
      color: var(--os-blue);
    }
    .os-lead {
      margin: 0;
      max-width: 520px;
      color: var(--os-muted);
      font-size: 16px;
      overflow-wrap: break-word;
    }
    .os-hero__pills {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 24px 0 0;
      padding: 0;
      list-style: none;
    }
    .os-hero__pills li {
      display: inline-flex;
      align-items: center;
      min-height: 36px;
      padding: 0 12px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--os-border);
      color: var(--os-text);
      font-size: 13px;
      font-weight: 700;
    }
    .os-hero__pills li:first-child {
      border-color: var(--os-orange);
      color: var(--os-orange);
    }
    .os-hero__stage {
      position: relative;
    }
    .os-hero__stage::before {
      content: "";
      position: absolute;
      inset: 20px 0 -10px 16px;
      background: var(--os-orange);
      border-radius: var(--os-radius-xl);
      opacity: 0.16;
    }
.os-hero__stage .erp {
  position: relative;
  z-index: 1;
}
.os-hero__stage .erp__kpi strong { font-size: 20px; }
    .os-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }
    .os-actions .os-btn { flex: 1 1 160px; }
    .os-trust {
      display: flex;
      flex-wrap: wrap;
      gap: 8px 16px;
      margin-top: 24px;
      color: var(--os-muted);
      font-size: 13px;
      font-weight: 500;
    }
    .os-trust span { display: inline-flex; align-items: center; gap: 8px; }
    .os-trust span::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--os-success);
    }

    .erp {
      border: 1px solid var(--os-border);
      border-radius: var(--os-radius-lg);
      background: #fff;
      box-shadow: 0 16px 48px rgba(23, 32, 51, 0.08);
      overflow: hidden;
      position: relative;
    }
    .erp__app {
      display: grid;
      grid-template-columns: 1fr;
      min-height: 420px;
    }
    .erp__side { display: none; }
    .erp__top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 14px;
      border-bottom: 1px solid var(--os-border);
      background: #fff;
    }
    .erp__company {
      display: flex;
      align-items: center;
      gap: 8px;
      min-width: 0;
      font-size: 13px;
      font-weight: 700;
    }
    .erp__dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--os-success);
      flex-shrink: 0;
      box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.5);
      animation: os-pulse 2s ease-out infinite;
    }
    .erp__meta { color: var(--os-muted); font-size: 12px; font-weight: 600; }
    .erp__body { padding: 14px; background: var(--os-soft); }
    .erp__kpis {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
      margin-bottom: 8px;
    }
    .erp__kpi {
      background: #fff;
      border: 1px solid var(--os-border);
      border-radius: var(--os-radius-sm);
      padding: 12px;
    }
    .erp__kpi small {
      display: block;
      color: var(--os-muted);
      font-size: 11px;
      font-weight: 600;
    }
    .erp__kpi strong {
      display: block;
      margin: 4px 0 2px;
      font-size: 16px;
      font-weight: 700;
      letter-spacing: -0.02em;
    }
    .erp__kpi b { font-size: 11px; font-weight: 700; color: var(--os-success); }
    .erp__panels { display: grid; gap: 8px; }
    .erp__panel {
      background: #fff;
      border: 1px solid var(--os-border);
      border-radius: var(--os-radius-sm);
      padding: 12px;
    }
    .erp__panel h3 {
      margin: 0 0 10px;
      font-size: 12px;
      font-weight: 700;
    }
    .erp__chart {
      display: flex;
      align-items: flex-end;
      gap: 6px;
      height: 92px;
    }
    .erp__chart i {
      flex: 1;
      display: block;
      border-radius: 4px 4px 1px 1px;
      background: var(--os-blue);
      opacity: 0.85;
      transform-origin: bottom;
      animation: os-bar 0.9s ease both;
    }
    .erp__chart i:nth-child(even) { background: #7aa8ed; }
    .erp__table { width: 100%; border-collapse: collapse; font-size: 12px; }
    .erp__table th {
      text-align: left;
      color: var(--os-muted);
      font-weight: 600;
      padding: 6px 0;
      border-bottom: 1px solid var(--os-border);
    }
    .erp__table td { padding: 8px 0; border-bottom: 1px solid var(--os-border); }
    .erp__table td:last-child { text-align: right; font-weight: 700; color: var(--os-blue); }
    .erp__insight {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      margin-top: 8px;
      padding: 10px 12px;
      border-radius: var(--os-radius-sm);
      background: #fff;
      border: 1px solid var(--os-border);
      font-size: 12px;
      color: var(--os-muted);
    }
    .erp__insight strong { color: var(--os-orange); }
    .erp__tabs {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      border-top: 1px solid var(--os-border);
      background: #fff;
    }
    .erp__tabs span {
      padding: 10px 4px;
      text-align: center;
      font-size: 11px;
      font-weight: 700;
      color: var(--os-muted);
    }
    .erp__tabs span.is-active { color: var(--os-blue); }

    .os-section { padding: 72px 0; }
    .os-section--soft { background: var(--os-soft); }
    .os-section-head { max-width: 720px; margin-bottom: 32px; }
    .os-section-head h2,
    .os-split h2,
    .os-cta-wrap h2 {
      margin: 0 0 12px;
      font-size: clamp(24px, 4.2vw, 32px);
      line-height: 1.3;
      letter-spacing: -0.02em;
      font-weight: 700;
    }
    .os-section-head p,
    .os-split p { margin: 0; color: var(--os-muted); }
    .os-section-head a { color: var(--os-blue); font-weight: 700; }

    .os-industries {
      padding: 20px 0;
      border-top: 1px solid var(--os-border);
      border-bottom: 1px solid var(--os-border);
      background: #fff;
    }
    .os-industries__row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px 20px;
      align-items: center;
      color: var(--os-muted);
      font-size: 14px;
      font-weight: 600;
    }
    .os-industries__row b { color: var(--os-text); font-weight: 800; }

    .os-featured { display: grid; gap: 16px; }
    .os-feature {
      display: flex;
      flex-direction: column;
      background: #fff;
      border: 1px solid var(--os-border);
      border-radius: var(--os-radius-lg);
      padding: 24px;
      min-height: 100%;
    }
    .os-feature h3 { margin: 10px 0 12px; font-size: 22px; letter-spacing: -0.03em; }
    .os-feature p { margin: 0; color: var(--os-muted); flex: 1; }
    .os-feature a {
      margin-top: 20px;
      font-weight: 700;
      color: var(--os-blue);
      font-size: 14px;
    }
    .os-feature__ui {
      margin: 20px -8px -8px;
      border: 1px solid var(--os-border);
      border-radius: 12px;
      background: var(--os-soft);
      padding: 12px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
    }
    .os-feature__ui span {
      background: #fff;
      border-radius: 8px;
      padding: 10px;
      font-size: 12px;
    }
    .os-feature__ui strong { display: block; font-size: 16px; margin-top: 2px; }
    .os-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 24px;
    }
    .os-chip {
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 0 14px;
      border: 1px solid var(--os-border);
      border-radius: 999px;
      background: #fff;
      font-size: 13px;
      font-weight: 600;
    }

    .os-posts { display: grid; gap: 16px; }
    .os-post-card {
      background: #fff;
      border: 1px solid var(--os-border);
      border-radius: var(--os-radius-lg);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .os-post-card__cover {
      height: 132px;
      background:
        linear-gradient(180deg, rgba(20,100,210,.08), transparent 60%),
        var(--os-soft);
      border-bottom: 1px solid var(--os-border);
      padding: 16px;
      color: var(--os-blue);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: 0.06em;
    }
    .os-post-card__media {
      display: block;
      height: 160px;
      overflow: hidden;
      background: var(--os-soft);
      border-bottom: 1px solid var(--os-border);
    }
    .os-post-card__media img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .os-post-card__body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
    .os-post-card time { color: var(--os-muted); font-size: 13px; }
    .os-post-card h3 { margin: 8px 0 10px; font-size: 18px; letter-spacing: -0.03em; }
    .os-post-card p { margin: 0 0 16px; color: var(--os-muted); font-size: 14px; flex: 1; }
    .os-post-card a { font-weight: 700; color: var(--os-blue); font-size: 14px; }

    .os-latest {
      display: grid;
      gap: 16px;
    }
    .os-latest__featured .os-post-card__media,
    .os-latest__featured .os-post-card__cover {
      height: 220px;
    }
    .os-latest__featured h3 { font-size: 22px; letter-spacing: -0.03em; }
    .os-latest__rail {
      display: grid;
      gap: 12px;
    }
    .os-latest__item {
      display: grid;
      grid-template-columns: 96px 1fr;
      gap: 12px;
      min-height: 96px;
      background: #fff;
      border: 1px solid var(--os-border);
      border-radius: var(--os-radius);
      overflow: hidden;
    }
    .os-latest__thumb {
      display: block;
      background: var(--os-soft);
      min-height: 96px;
    }
    .os-latest__thumb img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .os-latest__thumb span {
      display: flex;
      align-items: center;
      justify-content: center;
      height: 100%;
      min-height: 96px;
      padding: 8px;
      color: var(--os-blue);
      font-size: 11px;
      font-weight: 800;
      letter-spacing: 0.04em;
      text-align: center;
    }
    .os-latest__meta {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 12px 12px 12px 0;
      min-width: 0;
    }
    .os-latest__meta time {
      color: var(--os-muted);
      font-size: 12px;
    }
    .os-latest__meta h3 {
      margin: 4px 0 0;
      font-size: 15px;
      line-height: 1.35;
      letter-spacing: -0.02em;
    }
    .os-latest__meta h3 a:hover { color: var(--os-blue); }

    .os-modules {
      display: grid;
      grid-template-columns: 1fr;
      gap: 12px;
    }
    .os-card {
      background: #fff;
      border: 1px solid var(--os-border);
      border-radius: var(--os-radius);
      padding: 20px;
    }
    .os-module h3,
    .os-why h3,
    .os-ai-card h3 { margin: 10px 0 6px; font-size: 16px; }
    .os-module p,
    .os-why p,
    .os-ai-card p { margin: 0; color: var(--os-muted); font-size: 14px; }
    .os-module__mark {
      display: flex;
      width: 32px;
      height: 32px;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      background: var(--os-soft);
      color: var(--os-blue);
      font-size: 12px;
      font-weight: 800;
    }
    .os-module__mark--orange { color: var(--os-orange); }

    .os-split { display: grid; gap: 32px; align-items: center; }
    .os-kpi {
      display: grid;
      gap: 12px;
    }
    .os-kpi__node {
      background: #fff;
      border: 1px solid var(--os-border);
      border-radius: var(--os-radius);
      padding: 20px;
    }
    .os-kpi__node strong {
      display: block;
      color: var(--os-orange);
      font-size: 12px;
      letter-spacing: 0.06em;
    }
    .os-kpi__node span {
      display: block;
      margin: 8px 0 4px;
      font-size: 18px;
      font-weight: 800;
    }
    .os-kpi__node small { color: var(--os-muted); }
    .os-kpi__flow {
      display: none;
      color: var(--os-border);
      font-size: 22px;
      text-align: center;
    }

    .os-ai-grid { display: grid; gap: 12px; }
    .os-ai-card span { color: var(--os-orange); font-weight: 800; font-size: 12px; letter-spacing: 0.06em; }

    .ai-preview {
      border: 1px solid var(--os-border);
      border-radius: var(--os-radius-lg);
      background: #fff;
      overflow: hidden;
    }
    .ai-preview__bar {
      display: flex;
      justify-content: space-between;
      padding: 14px 16px;
      border-bottom: 1px solid var(--os-border);
      font-size: 13px;
      font-weight: 700;
    }
    .ai-preview__bar b { color: var(--os-blue); }
    .ai-preview__thread { padding: 16px; display: grid; gap: 10px; }
    .ai-msg {
      max-width: 92%;
      padding: 10px 12px;
      border-radius: 12px;
      font-size: 13px;
    }
    .ai-msg--user {
      justify-self: end;
      background: #fff4ea;
      color: var(--os-text);
      border: 1px solid #fbd7b4;
    }
    .ai-msg--ai {
      background: #eef5ff;
      color: var(--os-text);
      border: 1px solid #d7e6fb;
    }

    .os-org {
      background: #fff;
      border: 1px solid var(--os-border);
      border-radius: var(--os-radius-lg);
      padding: 20px;
      text-align: center;
    }
    .os-org__parent {
      padding: 16px;
      border-radius: var(--os-radius-sm);
      background: var(--os-blue);
      color: #fff;
      font-weight: 800;
    }
    .os-org__children {
      display: grid;
      gap: 10px;
      margin-top: 16px;
    }
    .os-org__children span {
      padding: 16px 10px;
      border: 1px solid var(--os-border);
      border-radius: var(--os-radius-sm);
      font-weight: 700;
      font-size: 14px;
    }

    .os-why-grid { display: grid; gap: 12px; }

    .os-cta-wrap {
      background: var(--os-blue);
      color: #fff;
      border-radius: var(--os-radius-xl);
      padding: 32px 24px;
    }
    .os-cta-wrap .os-eyebrow { color: #dbe8fb; }
    .os-cta-wrap .os-eyebrow::before { background: var(--os-orange); }
    .os-cta-wrap p { color: #dbe8fb; margin: 0 0 24px; }
    .os-cta-wrap .os-btn--accent { background: #fff; color: var(--os-blue); }
    .os-cta-wrap .os-btn--accent:hover { background: var(--os-soft); }
    .os-form { display: grid; gap: 10px; }
    .os-form input {
      min-height: 48px;
      padding: 0 14px;
      border: 0;
      border-radius: var(--os-radius-sm);
      font: inherit;
    }
    .os-form .os-btn { width: 100%; }

    .os-footer {
      padding: 48px 0 96px;
      background: var(--os-soft);
      border-top: 1px solid var(--os-border);
    }
    .os-footer__grid { display: grid; gap: 28px; }
    .os-footer h2 { margin: 0 0 10px; font-size: 14px; }
    .os-footer a:not(.os-brand) {
      display: block;
      color: var(--os-muted);
      margin: 6px 0;
      font-size: 14px;
    }
    .os-footer p { color: var(--os-muted); font-size: 14px; }
    .os-footer .os-nav__list {
      flex-direction: column;
      align-items: flex-start;
      gap: 0;
    }
    .os-footer__bottom {
      margin-top: 32px;
      padding-top: 16px;
      border-top: 1px solid var(--os-border);
      color: var(--os-muted);
      font-size: 13px;
    }

    @media (min-width: 768px) {
      .os-container { width: min(var(--os-container), calc(100% - 48px)); }
      .os-header .os-logo { height: 52px; }
      .os-hero { padding: 64px 0 56px; }
      .os-hero h1 { font-size: 36px; }
      .os-lead { font-size: 18px; }
      .os-actions .os-btn { flex: 0 0 auto; min-width: 168px; }
      .os-featured { grid-template-columns: 1fr 1fr; }
      .os-featured .os-feature:first-child { grid-column: 1 / -1; }
      .os-posts { grid-template-columns: 1fr 1fr; }
      .os-latest__featured .os-post-card__media,
      .os-latest__featured .os-post-card__cover { height: 240px; }
      .os-kpi { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
      .os-ai-grid { grid-template-columns: 1fr 1fr; }
      .os-org__children { grid-template-columns: repeat(3, 1fr); }
      .os-why-grid { grid-template-columns: 1fr 1fr; }
      .os-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
      .os-section { padding: 96px 0; }
      .erp__kpis { grid-template-columns: repeat(4, 1fr); }
      .erp__panels { grid-template-columns: 1.1fr 0.9fr; }
      .erp__tabs { display: none; }
      .os-cta-wrap { padding: 48px; }
      .os-form { grid-template-columns: 1fr 1fr; align-items: start; }
      .os-form .os-btn { width: auto; min-width: 168px; justify-self: start; }
    }

    @media (min-width: 1024px) {
      .os-menu-toggle { display: none; }
      .os-nav { display: flex; }
      .os-hero { padding: 80px 0 72px; }
      .os-hero h1 { font-size: 40px; }
      .os-hero__grid {
        grid-template-columns: 0.92fr 1.08fr;
        gap: 56px;
        align-items: center;
      }
      .os-split {
        grid-template-columns: 1fr 1fr;
        gap: 64px;
      }
      .os-featured { grid-template-columns: 1.15fr 1fr 1fr; }
      .os-featured .os-feature:first-child { grid-column: auto; }
      .os-posts { grid-template-columns: 1.15fr 1fr 1fr; }
      .os-latest:has(.os-latest__rail) {
        grid-template-columns: 1.15fr 0.85fr;
        gap: 24px;
        align-items: stretch;
      }
      .os-latest__rail { grid-auto-rows: 1fr; }
      .os-latest__featured .os-post-card__media,
      .os-latest__featured .os-post-card__cover { height: 280px; }
      .os-ai-grid { grid-template-columns: repeat(4, 1fr); }
      .os-why-grid { grid-template-columns: repeat(3, 1fr); }
      .erp__app { grid-template-columns: 188px 1fr; min-height: 520px; }
      .erp__side {
        display: flex;
        flex-direction: column;
        gap: 18px;
        padding: 16px 12px;
        background: #fbfcfe;
        border-right: 1px solid var(--os-border);
      }
      .erp__side nav { display: grid; gap: 4px; }
      .erp__side a {
        display: block;
        padding: 8px 10px;
        border-radius: 8px;
        font-size: 13px;
        font-weight: 600;
        color: var(--os-muted);
      }
      .erp__side a.is-active {
        background: #eef5ff;
        color: var(--os-blue);
        box-shadow: inset 3px 0 0 var(--os-orange);
      }
      .os-section { padding: 120px 0; }
    }

    @media (min-width: 1440px) {
      .os-hero h1 { font-size: 42px; }
    }

    @media (max-width: 1023px) {
      .os-header__inner { position: relative; }
      .os-nav {
        position: absolute;
        top: var(--os-header);
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 8px 16px 20px;
        background: #fff;
        border-bottom: 1px solid var(--os-border);
      }
      .os-nav.is-open { display: flex; }
      .os-nav__list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        width: 100%;
      }
      .os-nav a { padding: 12px 8px; min-height: 44px; }
      .os-nav .os-btn { width: 100%; justify-content: center; margin-top: 8px; }
      .os-nav .sub-menu { padding-left: 16px; }
    }

    @media (max-width: 767px) {
      .os-header .os-logo { display: none; }
      .os-header .os-brand-text { display: inline-flex; font-size: 18px; }
      .os-actions { flex-direction: column; }
      .os-actions .os-btn { flex: none; width: 100%; }
      .os-header { position: sticky; }
      .os-marquee__set { gap: 32px; padding-right: 32px; }
      .os-marquee__logo { height: 72px; min-width: 112px; }
      .os-marquee__logo img { max-height: 48px; max-width: 148px; }
      .erp__app { min-height: 0; }
      .os-hero__stage::before { inset: 12px 0 -8px 8px; }
    }

.os-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--os-muted);
  margin-bottom: 20px;
}
.os-crumb a { color: var(--os-muted); }
.os-crumb a:hover { color: var(--os-blue); }
.os-prose { max-width: 760px; }
.os-prose h2 {
  font-size: clamp(22px, 3vw, 28px);
  margin: 32px 0 12px;
  letter-spacing: -0.03em;
}
.os-prose p { color: var(--os-muted); margin: 0 0 16px; }
.os-meta { color: var(--os-muted); font-size: 14px; margin: 0 0 24px; }
.os-faq { display: grid; gap: 12px; }
.os-faq details {
  background: #fff;
  border: 1px solid var(--os-border);
  border-radius: 14px;
  padding: 16px 20px;
}
.os-faq summary { font-weight: 700; cursor: pointer; }
.os-faq p { margin: 10px 0 0; color: var(--os-muted); font-size: 15px; }
.os-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.os-filters a {
  min-height: 40px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--os-border);
  background: #fff;
  font-size: 13px;
  font-weight: 600;
}
.os-filters a.is-active {
  background: var(--os-blue);
  color: #fff;
  border-color: var(--os-blue);
}
.os-nav .current-menu-item > a:not(.os-btn),
.os-nav a[aria-current="page"]:not(.os-btn) { color: var(--os-blue); }

@keyframes os-pulse {
  0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.45); }
  70% { box-shadow: 0 0 0 8px rgba(22, 163, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}
@keyframes os-bar {
  from { transform: scaleY(0.15); opacity: 0.4; }
  to { transform: scaleY(1); opacity: 0.85; }
}
.erp__chart i:nth-child(1) { animation-delay: .05s; }
.erp__chart i:nth-child(2) { animation-delay: .1s; }
.erp__chart i:nth-child(3) { animation-delay: .15s; }
.erp__chart i:nth-child(4) { animation-delay: .2s; }
.erp__chart i:nth-child(5) { animation-delay: .25s; }
.erp__chart i:nth-child(6) { animation-delay: .3s; }
.erp__chart i:nth-child(7) { animation-delay: .35s; }
.erp__chart i:nth-child(8) { animation-delay: .4s; }

.erp__watch {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px 0 10px;
  border: 0;
  border-radius: 999px;
  background: #fff;
  color: var(--os-text);
  font: 700 13px Inter, sans-serif;
  box-shadow: 0 8px 24px rgba(23, 32, 51, 0.16);
  cursor: pointer;
}
.erp__watch i {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--os-blue);
  color: #fff;
}
.erp__watch:hover { color: var(--os-blue); }
.erp__side a { cursor: pointer; }

.os-video {
  max-width: 960px;
  margin: 0 auto;
  border: 1px solid var(--os-border);
  border-radius: var(--os-radius-lg);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 16px 48px rgba(23, 32, 51, 0.08);
}
.os-video__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(ellipse 70% 50% at 80% 20%, rgba(20, 100, 210, 0.08), transparent 50%),
    var(--os-soft);
}
.os-video__frame iframe,
.os-video__frame video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #000;
}
.os-video__poster {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  border: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  cursor: pointer;
  color: var(--os-text);
  font: inherit;
}
.os-video__poster:hover .os-video__btn { transform: scale(1.06); }
.os-video__btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--os-blue);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 28px rgba(20, 100, 210, 0.28);
  transition: transform 0.15s ease;
}
.os-video__btn svg { margin-left: 4px; }
.os-video__caption { font-weight: 700; font-size: 16px; }
.os-video__hint { color: var(--os-muted); font-size: 14px; }
.os-video.is-playing .os-video__poster { display: none; }
.os-video-screencast {
  position: absolute;
  inset: 16px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--os-border);
  overflow: hidden;
  display: none;
}
.os-video.is-demo .os-video-screencast { display: block; }
.os-video.is-demo .os-video__poster { display: none; }
.os-video-screencast__bar {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--os-border);
  font-size: 12px;
  font-weight: 700;
}
.os-video-screencast__body { padding: 12px; background: var(--os-soft); height: calc(100% - 40px); }
.os-cursor {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 0 10px 10px 10px;
  background: var(--os-orange);
  box-shadow: 0 0 0 2px #fff;
  pointer-events: none;
  animation: os-cursor 8s ease-in-out infinite;
  z-index: 3;
}
@keyframes os-cursor {
  0%, 100% { top: 28%; left: 22%; }
  25% { top: 48%; left: 55%; }
  50% { top: 62%; left: 38%; }
  75% { top: 40%; left: 70%; }
}
.os-video-note {
  text-align: center;
  color: var(--os-muted);
  font-size: 13px;
  margin: 12px 0 0;
}
.os-kicker {
  margin: 0 0 8px;
  color: var(--os-orange);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.os-posts-more {
  margin: 24px 0 0;
  font-weight: 700;
  color: var(--os-blue);
}
.os-form-status {
  margin: 0 0 16px;
  font-weight: 700;
  grid-column: 1 / -1;
}
.os-center { text-align: center; }
.os-post-card h2 { margin: 8px 0 10px; font-size: 18px; letter-spacing: -0.02em; font-weight: 700; }
.os-cta-wrap .os-form-status { color: #fff; }
.os-section-head h1 {
  margin: 0 0 12px;
  font-size: clamp(26px, 5vw, 36px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.os-section-head--center {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  margin-bottom: 32px;
}

.ai-msg { opacity: 0; animation: os-fade 0.5s ease forwards; }
.ai-msg:nth-child(1) { animation-delay: 0.2s; }
.ai-msg:nth-child(2) { animation-delay: 1.1s; }
.ai-msg:nth-child(3) { animation-delay: 2.2s; }
.ai-msg:nth-child(4) { animation-delay: 3.2s; }
@keyframes os-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .erp__dot, .erp__chart i, .os-cursor, .ai-msg, .os-marquee__track { animation: none; }
  .ai-msg { opacity: 1; }
  .os-marquee__track { width: auto; flex-wrap: wrap; justify-content: center; }
  .os-marquee__set--clone { display: none; }
  .os-marquee__viewport { -webkit-mask-image: none; mask-image: none; overflow: visible; }
}

.os-prose .os-video { margin: 24px 0; }

.os-hero-link {
  margin: 16px 0 0;
  font-size: 14px;
  font-weight: 700;
}
.os-hero-link a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--os-blue);
}
.os-hero-link a::before {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent var(--os-orange);
}
.os-hero-link a:hover { text-decoration: underline; }

.os-hero .os-video,
.os-hero__stage.os-video {
  max-width: none;
  margin: 0;
  width: 100%;
  border: 0;
  box-shadow: none;
  background: transparent;
  overflow: visible;
}
.os-hero__stage .os-video__frame {
  aspect-ratio: auto;
  background: transparent;
}
.os-hero__play {
  inset: auto 16px 16px auto;
  z-index: 3;
  width: auto;
  height: auto;
  flex-direction: row;
  gap: 8px;
  padding: 6px 14px 6px 6px;
  background: #fff;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(23, 32, 51, 0.16);
}
.os-hero__play .os-video__btn {
  width: 40px;
  height: 40px;
  background: var(--os-orange);
  box-shadow: none;
}
.os-hero__play-label {
  font-size: 13px;
  font-weight: 800;
  color: var(--os-text);
}

.os-proof {
  padding: 40px 0 36px;
  border-top: 1px solid var(--os-border);
  border-bottom: 1px solid var(--os-border);
  background: #fff;
}
.os-proof__line {
  margin: 0 0 24px;
  text-align: center;
  color: var(--os-muted);
  font-size: 14px;
  font-weight: 600;
}
.os-proof__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 12px;
}
.os-proof__logos span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--os-border);
  border-radius: 10px;
  background: var(--os-soft);
  color: var(--os-text);
  font-size: 13px;
  font-weight: 700;
}
.os-marquee {
  margin-top: 4px;
  overflow: hidden;
}
.os-marquee__viewport {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.os-marquee__track {
  display: flex;
  width: max-content;
  animation: os-marquee 42s linear infinite;
}
.os-marquee:hover .os-marquee__track,
.os-marquee:focus-within .os-marquee__track {
  animation-play-state: paused;
}
.os-marquee__set {
  display: flex;
  align-items: center;
  gap: 48px;
  padding-right: 48px;
}
.os-marquee__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 88px;
  min-width: 140px;
  padding: 8px 4px;
  border: 0;
  background: transparent;
  flex: 0 0 auto;
}
.os-marquee__logo img {
  display: block;
  max-height: 64px;
  max-width: 200px;
  width: auto;
  height: auto;
  object-fit: contain;
}
@keyframes os-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.os-family {
  display: grid;
  gap: 32px;
  align-items: center;
  margin-bottom: 64px;
}
.os-family:last-child { margin-bottom: 0; }
.os-family h3 {
  margin: 0 0 16px;
  font-size: clamp(20px, 3.2vw, 24px);
  letter-spacing: -0.015em;
  line-height: 1.35;
  font-weight: 700;
}
.os-bullets {
  margin: 0;
  padding: 0 0 0 18px;
  color: var(--os-muted);
}
.os-bullets li { margin: 0 0 10px; }
.os-family__apps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.os-family__apps span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--os-border);
  border-radius: 10px;
  background: var(--os-soft);
  font-size: 13px;
  font-weight: 600;
}
.os-family__apps span:first-child {
  background: #fff4ea;
  border-color: #fbd7b4;
  color: var(--os-orange);
}
.os-family .os-actions { margin-top: 24px; }
.os-family .erp__app { min-height: 0; }
[hidden] { display: none !important; }
section[id] { scroll-margin-top: 88px; }
.os-panel-card {
  background: #fff;
  border: 1px solid var(--os-border);
  border-radius: var(--os-radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(23, 32, 51, 0.08);
}
.os-panel-card__bar {
  padding: 12px 16px;
  border-bottom: 1px solid var(--os-border);
  font-size: 13px;
  font-weight: 700;
}
.os-panel-card .erp__kpis {
  margin: 0;
  padding: 14px;
  background: var(--os-soft);
}

.os-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.os-tabs button {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--os-border);
  border-radius: 10px;
  background: #fff;
  color: var(--os-text);
  font: 700 14px Inter, sans-serif;
  cursor: pointer;
}
.os-tabs button[aria-selected="true"] {
  background: var(--os-blue);
  border-color: var(--os-blue);
  color: #fff;
}
.os-tab-panel {
  background: #fff;
  border: 1px solid var(--os-border);
  border-radius: var(--os-radius-lg);
  padding: 24px;
}
.os-tab-panel h3 { margin: 0 0 12px; font-size: 20px; letter-spacing: -0.03em; }
.os-tab-panel p { margin: 0; color: var(--os-muted); }

.os-asks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.os-asks button {
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--os-border);
  border-radius: 999px;
  background: #fff;
  color: var(--os-text);
  font: 600 13px Inter, sans-serif;
  cursor: pointer;
  text-align: left;
}
.os-asks button:hover,
.os-asks button.is-active {
  border-color: var(--os-blue);
  color: var(--os-blue);
  background: #eef5ff;
}

.os-quotes {
  display: grid;
  gap: 16px;
}
.os-quote {
  background: #fff;
  border: 1px solid var(--os-border);
  border-radius: var(--os-radius-lg);
  padding: 24px;
  box-shadow: 0 8px 24px rgba(23, 32, 51, 0.04);
  border-top: 3px solid var(--os-orange);
}
.os-quote__num {
  margin: 0 0 8px;
  color: var(--os-orange);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.os-quote p { margin: 0; color: var(--os-muted); }
.os-quote__who {
  margin-top: 16px !important;
  font-size: 13px;
  font-weight: 700;
  color: var(--os-text) !important;
}

@media (min-width: 768px) {
  .os-quotes { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .os-family,
  .os-family--flip {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }
  .os-family--flip > :first-child { order: 2; }
  .os-quotes { grid-template-columns: repeat(3, 1fr); }
  .os-family .erp { min-width: 0; }
}

.os-section--ai {
  background:
    radial-gradient(ellipse 60% 50% at 100% 0%, rgba(20, 100, 210, 0.08), transparent 55%),
    var(--os-soft);
}
.ai-preview {
  box-shadow: 0 16px 48px rgba(20, 100, 210, 0.10);
}

.os-industry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.os-industry-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-height: 120px;
  padding: 16px;
  border: 1px solid var(--os-border);
  border-radius: var(--os-radius-lg);
  background: #fff;
  color: var(--os-text);
  text-align: left;
  cursor: pointer;
  font: inherit;
}
.os-industry-card strong {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.os-industry-card small {
  color: var(--os-muted);
  font-size: 13px;
  font-weight: 600;
}
.os-industry-card__mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #eef5ff;
  box-shadow: inset 0 0 0 2px var(--os-blue);
}
.os-industry-card:nth-child(2) .os-industry-card__mark {
  background: #fff4ea;
  box-shadow: inset 0 0 0 2px var(--os-orange);
}
.os-industry-card:nth-child(3) .os-industry-card__mark {
  background: #eef5ff;
  border-radius: 18px;
}
.os-industry-card:nth-child(4) .os-industry-card__mark {
  background: #fff4ea;
  border-radius: 4px;
}
.os-industry-card[aria-selected="true"] {
  border-color: var(--os-blue);
  box-shadow: 0 8px 24px rgba(20, 100, 210, 0.12);
}
.os-industry-card[aria-selected="true"] strong { color: var(--os-blue); }

.os-steps {
  display: grid;
  gap: 12px;
}
.os-step {
  background: #fff;
  border: 1px solid var(--os-border);
  border-radius: var(--os-radius-lg);
  padding: 24px;
}
.os-step b {
  display: block;
  color: var(--os-orange);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.os-step h3 {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.os-step p {
  margin: 0;
  color: var(--os-muted);
  font-size: 14px;
}

@media (min-width: 768px) {
  .os-industry-grid { grid-template-columns: repeat(4, 1fr); }
  .os-steps { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .os-steps { grid-template-columns: repeat(4, 1fr); }
}

.os-page-blocks:has(> .os-hero) {
  padding-top: 0;
}
.os-section--catalog {
  background: var(--os-soft);
}
.os-product-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  align-items: stretch;
}
.os-product-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
  min-height: 300px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--os-border);
  border-radius: 18px;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 1px 0 rgba(23, 32, 51, 0.03);
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}
a.os-product-card:hover {
  border-color: var(--os-frame);
  box-shadow: 0 16px 40px rgba(20, 100, 210, 0.12);
  transform: translateY(-2px);
}
.os-product-card h3 {
  margin: 0;
  min-height: calc(1.2em * 2);
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--os-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.os-product-card p {
  margin: 0;
  min-height: calc(1.5em * 3);
  color: var(--os-muted);
  font-size: 15px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.os-product-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.os-product-card__index {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--os-orange);
}
.os-product-card__tag,
.os-product-card__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 8px;
  background: var(--os-soft);
  color: var(--os-blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.os-product-card__mark {
  width: 40px;
  height: 40px;
  padding: 0;
  font-size: 12px;
}
.os-product-card__mods {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.os-product-card__mods span {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--os-border);
  background: #fff;
  color: var(--os-text);
  font-size: 12px;
  font-weight: 600;
}
.os-product-card__more {
  margin-top: auto;
  color: var(--os-blue);
  font-weight: 700;
  font-size: 14px;
}
.os-product-card__more::after {
  content: " →";
}
.os-product-card__media img {
  display: block;
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 10px;
}
.os-about-grid,
.os-contact-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
.os-about-card,
.os-contact-card,
.os-cta-wrap--plain {
  background: #fff;
  border: 1px solid var(--os-border);
  border-radius: 18px;
  padding: 24px;
}
.os-about-card strong {
  color: var(--os-orange);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.os-about-card h3,
.os-contact-card h3,
.os-cta-wrap--plain h3 {
  margin: 8px 0 8px;
  font-size: 20px;
  letter-spacing: -0.03em;
}
.os-about-card p,
.os-contact-card p {
  margin: 0 0 8px;
  color: var(--os-muted);
}
.os-contact-dl {
  margin: 16px 0 0;
}
.os-contact-dl > div {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--os-border);
}
.os-contact-dl dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--os-muted);
}
.os-contact-dl dd {
  margin: 0;
  font-weight: 600;
}
.os-contact-dl a { color: var(--os-blue); }
.os-cta-wrap--plain {
  margin: 0;
}
.os-muted { color: var(--os-muted); }
@media (min-width: 768px) {
  .os-product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .os-about-grid { grid-template-columns: repeat(3, 1fr); }
  .os-contact-grid { grid-template-columns: 1fr 1.1fr; align-items: start; }
}

.os-page-blocks {
  padding: 0 0 72px;
}
.os-page-blocks > p,
.os-page-blocks > h1,
.os-page-blocks > h2,
.os-page-blocks > h3,
.os-page-blocks > ul,
.os-page-blocks > ol,
.os-page-blocks > figure,
.os-page-blocks > .wp-block-image,
.os-page-blocks > .wp-block-buttons,
.os-page-blocks > .wp-block-columns,
.os-page-blocks > .wp-block-group,
.os-page-blocks > .wp-block-quote,
.os-page-blocks > .wp-block-embed,
.os-page-blocks > .wp-block-spacer {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}
.os-page-blocks > .os-hero,
.os-page-blocks > .os-proof,
.os-page-blocks > .os-section {
  width: 100%;
}
.editor-styles-wrapper .os-hero,
.editor-styles-wrapper .os-section,
.editor-styles-wrapper .os-proof {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}
.os-block-preview { pointer-events: none; }

.os-support-dock {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.os-support-dock__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 8px 16px 8px 8px;
  border: 1px solid var(--os-frame);
  border-radius: 24px;
  background: #fff;
  color: var(--os-text);
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(23, 32, 51, 0.08);
}
.os-support-dock__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  flex-shrink: 0;
}
.os-support-dock__btn--call .os-support-dock__icon {
  background: var(--os-orange);
  color: #fff;
}
.os-support-dock__btn--zalo .os-support-dock__icon {
  background: var(--os-blue);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}
@media (max-width: 359px) {
  .os-support-dock {
    right: 12px;
    bottom: 12px;
  }
}

.erp,
.erp__kpi,
.erp__panel,
.os-feature,
.os-feature__ui,
.os-post-card,
.os-card,
.os-kpi__node,
.ai-preview,
.os-org,
.os-org__children span,
.os-faq details,
.os-filters a,
.os-video,
.os-video-screencast,
.os-panel-card,
.os-tab-panel,
.os-industry-card,
.os-step,
.os-product-card,
.os-about-card,
.os-contact-card,
.os-cta-wrap--plain,
.os-hero__pills li,
.os-chip,
.os-family__apps span,
.os-proof__logos span,
.os-tabs button,
.os-asks button {
  border-color: var(--os-frame);
}
.os-hero__pills li:first-child,
.os-family__apps span:first-child {
  border-color: #fbd7b4;
}
.os-quote {
  border-color: var(--os-orange) var(--os-frame) var(--os-frame);
}