.inet-detail{--red:#c60c0e;--black:#111;--ink:#242424;--muted:#666;--line:#e7e7e7;--soft:#f6f6f6;--red-soft:#fff3f3;font-family:Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.65;background:#fff;overflow:hidden}
  .inet-detail *{box-sizing:border-box}
  .inet-detail img{display:block;max-width:100%}
  .inet-detail a{text-decoration:none}
  .inet-wrap{width:min(1180px,calc(100% - 40px));margin:0 auto}
  .inet-kicker{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:800;letter-spacing:1.8px;text-transform:uppercase;color:var(--red)}
  .inet-kicker:before{content:"";width:26px;height:3px;background:var(--red)}
  .inet-h2{margin:10px 0 12px;font-size:clamp(30px,4vw,48px);line-height:1.12;letter-spacing:-1px;color:var(--black)}
  .inet-lead{margin:0;color:var(--muted);font-size:17px;max-width:760px}
  .inet-section{padding:78px 0}
  .inet-section.alt{background:var(--soft)}
  .inet-hero{background:linear-gradient(120deg,#0f0f0f 0%,#1d1d1d 61%,#680305 100%);color:#fff;position:relative}
  .inet-hero:after{content:"";position:absolute;right:-140px;top:-180px;width:500px;height:500px;border:85px solid rgba(198,12,14,.26);border-radius:50%}
  .inet-hero-grid{min-height:610px;display:grid;grid-template-columns:1.03fr .97fr;align-items:center;gap:54px;position:relative;z-index:1;padding:70px 0}
  .inet-eyebrow{display:inline-block;padding:7px 12px;background:var(--red);color:#fff;font-size:12px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}
  .inet-hero h1{font-size:clamp(40px,5.4vw,70px);line-height:1.02;margin:20px 0 22px;letter-spacing:-2.4px;color:#fff}
  .inet-hero h1 span{color:#ff3f42}
  .inet-hero p{max-width:650px;margin:0 0 28px;color:#dedede;font-size:18px}
  .inet-chips{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 32px;padding:0;list-style:none}
  .inet-chips li{border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);padding:8px 12px;font-size:13px;font-weight:700;color:#fff}
  .inet-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;background:var(--red);color:#fff!important;font-weight:800;border:1px solid var(--red);transition:.2s}
  .inet-btn:hover{background:#a3090b;border-color:#a3090b}
  .inet-hero-media{position:relative}
  .inet-hero-photo{background:#fff;padding:13px;box-shadow:0 25px 70px rgba(0,0,0,.4);transform:rotate(1.5deg)}
  .inet-hero-photo img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff}
  .inet-float{position:absolute;left:-24px;bottom:-28px;background:var(--red);color:#fff;padding:18px 22px;box-shadow:0 12px 30px rgba(0,0,0,.25)}
  .inet-float strong{display:block;font-size:28px;line-height:1}
  .inet-float span{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase}
  .inet-statbar{background:#fff;border-bottom:1px solid var(--line)}
  .inet-stats{display:grid;grid-template-columns:repeat(4,1fr)}
  .inet-stat{padding:25px;border-right:1px solid var(--line);text-align:center}
  .inet-stat:last-child{border-right:0}
  .inet-stat strong{display:block;color:var(--red);font-size:27px;line-height:1.1}
  .inet-stat span{display:block;margin-top:7px;font-size:12px;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:1px}
  .inet-overview{display:grid;grid-template-columns:.95fr 1.05fr;gap:58px;align-items:center;margin-top:38px}
  .inet-overview-media{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .inet-overview-media img{width:100%;height:235px;object-fit:cover;background:#eee}
  .inet-overview-media img:first-child{grid-column:1/3;height:340px}
  .inet-copy p{margin:0 0 18px;color:var(--muted)}
  .inet-checks{display:grid;grid-template-columns:1fr 1fr;gap:11px 18px;margin-top:24px}
  .inet-check{display:flex;align-items:flex-start;gap:10px;font-size:14px;font-weight:700}
  .inet-check i{font-style:normal;color:#fff;background:var(--red);border-radius:50%;min-width:21px;height:21px;line-height:21px;text-align:center}
  .inet-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
  .inet-card{background:#fff;border:1px solid var(--line);padding:26px 23px;position:relative}
  .inet-card:before{content:"";position:absolute;left:-1px;top:0;width:4px;height:45px;background:var(--red)}
  .inet-card .num{font-size:12px;font-weight:900;color:var(--red);letter-spacing:1px}
  .inet-card h3{font-size:19px;line-height:1.25;margin:13px 0 9px;color:var(--black)}
  .inet-card p{font-size:14px;color:var(--muted);margin:0}
  .inet-spec-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;margin-top:38px;align-items:start}
  .inet-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:15px}
  .inet-table th,.inet-table td{padding:15px 17px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
  .inet-table th{width:39%;color:#333;background:#fafafa;font-weight:800}
  .inet-table td{color:#555}
  .inet-table-wrap{margin-top:36px;overflow-x:auto;border:1px solid var(--line);background:#fff;box-shadow:0 14px 38px rgba(0,0,0,.06)}
  .inet-config-table{width:100%;min-width:980px;border-collapse:collapse;font-size:14px}
  .inet-config-table th{padding:16px 15px;background:var(--black);color:#fff;text-align:left;font-size:13px;letter-spacing:.35px;white-space:nowrap}
  .inet-config-table td{padding:15px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);vertical-align:middle;color:#555}
  .inet-config-table td:first-child{font-weight:700;color:var(--black)}
  .inet-config-table tr:last-child td{border-bottom:0}
  .inet-config-table tr:hover td{background:var(--red-soft)}
  .inet-config-table .od,.inet-config-table .color{text-align:center;white-space:nowrap}
  .inet-table-caption{padding:13px 16px;background:var(--red-soft);border-left:4px solid var(--red);color:#713638;font-size:13px}
  .inet-note{margin-top:14px;padding:13px 16px;border-left:4px solid var(--red);background:var(--red-soft);font-size:13px;color:#713638}
  .inet-highlight{background:var(--black);color:#fff;padding:30px}
  .inet-highlight h3{margin:0 0 16px;color:#fff;font-size:25px}
  .inet-highlight-list{padding:0;margin:0;list-style:none}
  .inet-highlight-list li{padding:13px 0;border-top:1px solid rgba(255,255,255,.13);display:flex;justify-content:space-between;gap:14px}
  .inet-highlight-list b{color:#ff4c4f;white-space:nowrap}
  .inet-build{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-top:38px}
  .inet-layer{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;padding:14px 0;border-bottom:1px solid var(--line)}
  .inet-layer .badge{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--red);color:#fff;font-weight:900}
  .inet-layer h3{margin:0 0 3px;font-size:17px;color:var(--black)}
  .inet-layer p{margin:0;color:var(--muted);font-size:14px}
  .inet-build-img{padding:20px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px rgba(0,0,0,.09)}
  .inet-build-img img{width:100%;aspect-ratio:4/3;object-fit:contain}
  .inet-radius{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
  .inet-radius-card{border:1px solid var(--line);background:#fff;padding:25px;text-align:center}
  .inet-radius-card strong{display:block;font-size:39px;line-height:1;color:var(--red)}
  .inet-radius-card b{display:block;margin:11px 0 5px;color:var(--black)}
  .inet-radius-card span{font-size:13px;color:var(--muted)}
  .inet-series{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
  .inet-series-card{background:#fff;border:1px solid var(--line);padding:26px}
  .inet-series-card .cat{font-size:28px;font-weight:900;color:var(--red)}
  .inet-series-card h3{font-size:18px;margin:6px 0 11px;color:var(--black)}
  .inet-series-card ul{margin:0;padding-left:18px;color:var(--muted);font-size:14px}
  .inet-apps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
  .inet-app{min-height:190px;background:#181818;color:#fff;padding:24px;display:flex;flex-direction:column;justify-content:flex-end;border-top:4px solid var(--red)}
  .inet-app span{font-size:34px;line-height:1;margin-bottom:auto}
  .inet-app h3{margin:18px 0 4px;color:#fff;font-size:18px}
  .inet-app p{font-size:13px;color:#bbb;margin:0}
  .inet-custom{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:35px}
  .inet-custom-box{border:1px solid var(--line);padding:28px;background:#fff}
  .inet-custom-box h3{margin:0 0 17px;color:var(--black);font-size:21px}
  .inet-pills{display:flex;flex-wrap:wrap;gap:9px}
  .inet-pill{padding:8px 11px;background:var(--soft);border:1px solid var(--line);font-size:13px;font-weight:700}
  .inet-qc{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#333;margin-top:35px}
  .inet-qc-step{background:#171717;color:#fff;padding:28px 22px;min-height:180px}
  .inet-qc-step em{font-style:normal;color:#ff4d50;font-weight:900;font-size:12px;letter-spacing:1px}
  .inet-qc-step h3{margin:12px 0 8px;color:#fff;font-size:18px}
  .inet-qc-step p{margin:0;color:#bdbdbd;font-size:13px}
  .inet-cert{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:35px}
  .inet-cert-card{border:1px solid var(--line);padding:28px;background:#fff;display:flex;gap:18px;align-items:flex-start}
  .inet-cert-icon{min-width:58px;height:58px;display:grid;place-items:center;background:var(--red);color:#fff;font-weight:900}
  .inet-cert-card h3{margin:0 0 6px;color:var(--black)}
  .inet-cert-card p{margin:0;color:var(--muted);font-size:14px}
  .inet-faq{max-width:900px;margin:34px auto 0}
  .inet-faq details{border-bottom:1px solid var(--line);background:#fff}
  .inet-faq summary{cursor:pointer;padding:20px 8px;font-weight:800;color:var(--black);list-style:none}
  .inet-faq summary:after{content:"+";float:right;color:var(--red);font-size:22px}
  .inet-faq details[open] summary:after{content:"−"}
  .inet-faq p{margin:0;padding:0 8px 20px;color:var(--muted)}
  .inet-cta{padding:70px 0;background:linear-gradient(120deg,#a3080a,#c60c0e 58%,#111 58%);color:#fff}
  .inet-cta-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
  .inet-cta h2{font-size:clamp(30px,4vw,48px);line-height:1.12;margin:0 0 13px;color:#fff}
  .inet-cta p{margin:0;color:#ffe0e0;max-width:650px}
  .inet-req{background:#fff;color:var(--black);padding:25px}
  .inet-req strong{display:block;font-size:18px;margin-bottom:11px}
  .inet-req ul{margin:0;padding-left:18px;color:var(--muted);font-size:14px}
  .inet-source-note{font-size:12px;color:#777;margin-top:18px}
  @media(max-width:900px){.inet-hero-grid,.inet-overview,.inet-spec-grid,.inet-build,.inet-cta-grid{grid-template-columns:1fr}.inet-grid-4,.inet-apps,.inet-qc{grid-template-columns:1fr 1fr}.inet-series{grid-template-columns:1fr}.inet-hero-grid{min-height:auto}.inet-hero-media{max-width:650px}.inet-overview-media img:first-child{height:280px}}
  @media(max-width:620px){.inet-wrap{width:min(100% - 26px,1180px)}.inet-section{padding:55px 0}.inet-stats,.inet-grid-4,.inet-apps,.inet-qc,.inet-radius,.inet-custom,.inet-cert{grid-template-columns:1fr 1fr}.inet-stat{padding:18px 8px}.inet-stat strong{font-size:22px}.inet-hero h1{letter-spacing:-1.2px}.inet-hero-grid{padding:52px 0}.inet-float{left:8px}.inet-overview-media img,.inet-overview-media img:first-child{height:210px}.inet-checks{grid-template-columns:1fr}.inet-table th,.inet-table td{padding:12px 10px;font-size:13px}}
  @media(max-width:430px){.inet-stats,.inet-grid-4,.inet-apps,.inet-qc,.inet-radius,.inet-custom,.inet-cert{grid-template-columns:1fr}.inet-stat{border-right:0;border-bottom:1px solid var(--line)}.inet-overview-media{grid-template-columns:1fr}.inet-overview-media img:first-child{grid-column:auto}.inet-table th{width:43%}}