:root{
      --ch-ink:#222222;
      --ch-heading:#17191d;
      --ch-muted:#5f6670;
      --ch-accent:#e6c581;
      --ch-accent-deep:#8a6425;
      --ch-soft:#faf7f1;
      --ch-surface:#f6f6f4;
      --ch-line:#e5e2dc;
      --ch-dark:#25282d;
      --ch-white:#ffffff;
      --ch-shadow:0 14px 38px rgba(26,28,31,.08);
    }
    .ch-page,.ch-page *{box-sizing:border-box}
    .ch-page{
      margin:0;
      background:var(--ch-white);
      color:var(--ch-ink);
      font-family:"Montserrat",Arial,"Helvetica Neue",sans-serif;
      font-size:18px;
      font-weight:400;
      line-height:1.5;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    .ch-page img{display:block;max-width:100%;height:auto}
    .ch-page p{margin:0}
    .ch-page a{overflow-wrap:anywhere}
    .ch-page h1,.ch-page h2,.ch-page h3{margin:0;color:var(--ch-heading);line-height:1.18;letter-spacing:-.02em}
    .ch-page h1{font-size:clamp(40px,5vw,64px);font-weight:800}
    .ch-page h2{font-size:clamp(30px,3.5vw,44px);font-weight:700}
    .ch-page h3{font-size:22px;font-weight:700}
    .ch-wrap{width:min(1400px,calc(100% - 40px));margin:0 auto}
    .ch-read{max-width:920px}
    .ch-section{padding:80px 0}
    .ch-kicker{display:inline-block;margin-bottom:14px;color:var(--ch-accent-deep);font-size:14px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
    .ch-section-heading>p{max-width:760px;margin-top:16px;color:var(--ch-muted)}
    /* Hero */
    .ch-hero{
      position:relative;
      padding:96px 0 88px;
      background:linear-gradient(180deg,#fbf8f2 0%,#ffffff 100%);
      border-bottom:1px solid var(--ch-line);
      overflow:hidden;
    }
    .ch-hero:before{
      content:"";
      position:absolute;top:-120px;right:-120px;width:420px;height:420px;border-radius:50%;
      background:radial-gradient(circle,rgba(230,197,129,.28) 0%,rgba(230,197,129,0) 70%);
      pointer-events:none;
    }
    .ch-hero-layout{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:52px;align-items:center}
    .ch-hero-copy{min-width:0}
    .ch-hero-copy>p{max-width:820px;margin-top:24px;color:#474e57;font-size:20px;line-height:1.55}
    .ch-hero-media{margin:0;overflow:hidden;border:1px solid var(--ch-line);border-radius:12px;background:#fff;box-shadow:var(--ch-shadow)}
    .ch-hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--ch-surface)}
    .ch-hero-media figcaption{padding:14px 18px;color:var(--ch-muted);font-size:14px;line-height:1.45}
    .ch-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    /* Stats band */
    .ch-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:44px}
    .ch-stat{padding:24px 20px;background:#fff;border:1px solid var(--ch-line);border-top:3px solid var(--ch-accent);box-shadow:0 10px 26px rgba(30,32,35,.06)}
    .ch-stat strong{display:block;color:var(--ch-heading);font-size:30px;font-weight:800;letter-spacing:-.02em}
    .ch-stat span{display:block;margin-top:8px;color:var(--ch-muted);font-size:15px;line-height:1.45}
    .ch-stat-icon,.ch-cert-icon{display:block;width:42px;height:42px;margin-bottom:14px;color:var(--ch-accent-deep)}
    .ch-cert-icon{margin-left:auto;margin-right:auto}
    .ch-stat-icon svg,.ch-cert-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
    /* Timeline */
    .ch-timeline{position:relative;max-width:1240px;margin:54px auto 0;padding:10px 0 0}
    .ch-timeline:before{
      content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;
      background:linear-gradient(180deg,var(--ch-accent) 0%,var(--ch-line) 18%,var(--ch-line) 100%);
      transform:translateX(-50%);
    }
    .ch-item{
      position:relative;display:grid;grid-template-columns:1fr 150px 1fr;gap:0;
      align-items:start;margin-bottom:8px;
    }
    .ch-card{
      background:#fff;border:1px solid var(--ch-line);border-radius:10px;
      box-shadow:var(--ch-shadow);padding:30px;overflow:hidden;
    }
    .ch-item:nth-child(odd) .ch-card{grid-column:1}
    .ch-item:nth-child(even) .ch-card{grid-column:3}
    .ch-badge{
      grid-column:2;grid-row:1;justify-self:center;position:relative;
      display:flex;flex-direction:column;align-items:center;gap:0;z-index:2;
    }
    .ch-year{
      display:inline-block;padding:10px 22px;border-radius:999px;white-space:normal;text-align:center;
      background:var(--ch-dark);color:#fff;font-size:15px;font-weight:800;letter-spacing:.06em;
      border:3px solid var(--ch-accent);box-shadow:0 8px 20px rgba(26,28,31,.16);
    }
    .ch-item:first-child .ch-year{background:var(--ch-accent-deep)}
    .ch-card-head{display:flex;gap:18px;align-items:center;margin-bottom:16px}
    .ch-mile-icon{
      flex:0 0 72px;width:72px;height:72px;border-radius:12px;display:grid;place-items:center;
      border:1px solid var(--ch-line);background:#fbf6ea;color:var(--ch-accent-deep);
    }
    .ch-mile-icon svg{width:38px;height:38px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
    .ch-card h3{font-size:21px}
    .ch-card ul{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px}
    .ch-card li{position:relative;padding-left:24px;color:var(--ch-muted);font-size:16px;line-height:1.5}
    .ch-card li:before{
      content:"";position:absolute;left:1px;top:.62em;width:8px;height:8px;border-radius:50%;
      background:var(--ch-accent);
    }
    .ch-card li strong{color:var(--ch-heading);font-weight:700}
    .ch-item--roadmap .ch-card{background:#fffaf0;border-style:dashed}
    .ch-item--roadmap .ch-year{background:#6b552e}
    .ch-section-heading>.ch-note{max-width:920px;margin:28px 0 0;padding:16px 18px;border-left:4px solid var(--ch-accent);background:var(--ch-soft);color:var(--ch-muted);font-size:16px}
    .ch-note strong{color:var(--ch-heading)}
    /* Certifications */
    .ch-band{background:var(--ch-surface);border-top:1px solid var(--ch-line);border-bottom:1px solid var(--ch-line)}
    .ch-certs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:38px}
    .ch-cert{display:block;padding:26px;background:#fff;border:1px solid var(--ch-line);border-radius:8px;text-align:center;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease}
    .ch-cert:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(26,28,31,.1)}
    .ch-cert strong{display:block;color:var(--ch-heading);font-size:19px;font-weight:800}
    .ch-cert span{display:block;margin-top:8px;color:var(--ch-muted);font-size:15px}
    /* FAQ */
    .ch-faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:38px}
    .ch-faq-item{padding:0;border:1px solid var(--ch-line);border-radius:8px;background:#fff;overflow:hidden}
    .ch-faq-item summary{position:relative;padding:22px 54px 22px 24px;color:var(--ch-heading);font-size:18px;font-weight:700;cursor:pointer;list-style:none}
    .ch-faq-item summary::-webkit-details-marker{display:none}
    .ch-faq-item summary:after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);color:var(--ch-accent-deep);font-size:26px;font-weight:500}
    .ch-faq-item[open] summary:after{content:"−"}
    .ch-faq-item p{padding:0 24px 22px;color:var(--ch-muted);font-size:17px}
    /* CTA */
    .ch-cta{padding:72px 0;background:var(--ch-dark);color:#fff}
    .ch-cta-grid{display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center}
    .ch-cta h2{color:#fff}
    .ch-cta p{max-width:720px;margin-top:15px;color:rgba(255,255,255,.78)}
    .ch-button{
      display:inline-flex;min-height:52px;align-items:center;justify-content:center;
      padding:14px 28px;border-radius:4px;background:var(--ch-accent);color:#24272b!important;
      font-size:16px;font-weight:700;text-decoration:none;white-space:nowrap;
      transition:transform .2s ease,box-shadow .2s ease;
    }
    .ch-button:hover{transform:translateY(-2px);box-shadow:0 9px 22px rgba(230,197,129,.35)}
    .ch-button--secondary{border:1px solid #b89b62;background:#fff;color:var(--ch-heading)!important}
    .ch-page a:focus-visible,.ch-faq-item summary:focus-visible{outline:3px solid rgba(138,100,37,.35);outline-offset:3px}
    @media (max-width:1020px){
      .ch-hero-layout{grid-template-columns:1fr;gap:32px}
      .ch-hero-media{max-width:820px}
      .ch-stats,.ch-certs{grid-template-columns:repeat(2,minmax(0,1fr))}
      .ch-cta-grid{grid-template-columns:1fr}
    }
    @media (max-width:760px){
      .ch-page{font-size:17px}
      .ch-wrap{width:min(100% - 32px,1400px)}
      .ch-section{padding:58px 0}
      .ch-hero{padding:64px 0 56px}
      .ch-hero-copy>p{font-size:18px}
      .ch-stats,.ch-certs,.ch-faq{grid-template-columns:1fr}
      .ch-timeline:before{display:none}
      .ch-item{display:block;margin-bottom:22px}
      .ch-item:nth-child(odd) .ch-card,.ch-item:nth-child(even) .ch-card{grid-column:auto}
      .ch-badge{display:block;margin-bottom:10px}
      .ch-year{padding:8px 14px;font-size:13px}
      .ch-card{padding:22px}
      .ch-actions{display:grid;grid-template-columns:1fr}
      .ch-actions .ch-button{width:100%}
      .ch-faq-item summary{padding:20px 50px 20px 20px}
      .ch-faq-item p{padding:0 20px 20px}
    }
    @media (prefers-reduced-motion:reduce){.ch-cert,.ch-button{transition:none}.ch-cert:hover,.ch-button:hover{transform:none}}
  
    .ch-page[dir="rtl"]{direction:rtl;text-align:right;font-family:"Noto Sans Arabic","Montserrat",Arial,sans-serif}
    .ch-page[dir="rtl"] .ch-hero:before{right:auto;left:-120px}
    .ch-page[dir="rtl"] .ch-card li{padding-left:0;padding-right:24px}
    .ch-page[dir="rtl"] .ch-card li:before{left:auto;right:1px}
    .ch-page[dir="rtl"] .ch-section-heading>.ch-note{border-left:0;border-right:4px solid var(--ch-accent)}
    .ch-page[dir="rtl"] .ch-faq-item summary{padding-right:24px;padding-left:54px}
    .ch-page[dir="rtl"] .ch-faq-item summary:after{right:auto;left:24px}
    @media (max-width:760px){.ch-page[dir="rtl"] .ch-faq-item summary{padding-right:20px;padding-left:50px}}