:root{color-scheme:dark;--bg:#0b1220;--soft:#0f172a;--panel:#111b31;--text:#e5e7eb;--muted:#aeb8c7;--line:#253149;--green:#22c55e;--cyan:#38bdf8;--shadow:0 18px 40px #0003}
:root[data-theme=light]{color-scheme:light;--bg:#f5f7fb;--soft:#fff;--panel:#fff;--text:#0f172a;--muted:#475569;--line:#d8e0ec;--green:#15803d;--cyan:#0369a1;--shadow:0 18px 40px #0f172a0b}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;font:16px/1.65 "Segoe UI",Arial,sans-serif;color:var(--text);background:radial-gradient(ellipse at 85% 0,#38bdf812,transparent 35%),radial-gradient(ellipse at 0 5%,#22c55e0e,transparent 30%),var(--bg)}a{color:var(--cyan);text-underline-offset:4px}button{font:inherit}button,a,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:5px}.wrap{width:min(1120px,calc(100% - 40px));margin:auto}.skip{position:absolute;left:20px;top:-100px;background:var(--panel);padding:12px;z-index:100}.skip:focus{top:10px}.topbar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--soft) 94%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:80px}.brand img{width:218px;height:auto;display:block}.nav{display:flex;gap:22px}.nav a{font-size:14px;color:var(--muted);text-decoration:none}.nav a:hover{color:var(--cyan)}.theme{padding:8px 12px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--text);cursor:pointer;white-space:nowrap}.hero{padding:64px 0 36px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center}.eyebrow{color:var(--cyan);font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin:0 0 16px}h1{font-size:clamp(36px,4.6vw,58px);line-height:1.12;letter-spacing:-.035em;margin:0 0 22px}h1 span{color:var(--cyan)}.lead{color:var(--muted);font-size:18px;max-width:56ch}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}.btn{display:inline-flex;padding:11px 19px;border-radius:12px;border:1px solid var(--line);color:var(--text);font-weight:650;text-decoration:none;align-items:center;justify-content:center}.primary{background:linear-gradient(115deg,#22c55e,#38bdf8);border-color:transparent;color:#08121f}.meta{color:var(--muted);font-size:13px}.signal-panel{background:linear-gradient(150deg,var(--panel),var(--soft));border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:30px}.signal-panel .large-logo{width:100%;height:auto;margin-bottom:28px}.band{display:grid;grid-template-columns:1fr auto;gap:2px;padding:18px 0;border-top:1px solid var(--line)}.band strong{font:600 30px/1.3 Consolas,monospace;letter-spacing:-.05em}.band small{color:var(--muted);font-size:14px}.band em{font-size:13px;font-style:normal;align-self:center;color:var(--green);border:1px solid var(--line);border-radius:8px;padding:3px 9px}.band.cb em{color:var(--cyan)}.section{padding:46px 0;border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:24px}.section-head h2{font-size:30px;line-height:1.25;letter-spacing:-.02em;margin:0}.section-head p{color:var(--muted);margin:0;max-width:48ch}.section-number{font:14px Consolas,monospace;color:var(--cyan);display:block;margin-bottom:8px}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:var(--shadow)}h3{font-size:20px;line-height:1.35;margin:0 0 13px}p{margin:0 0 16px}.card p,.card li{color:var(--muted)}.card p:last-child{margin:0}.label{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--green);margin-bottom:16px}.label.cb{color:var(--cyan)}.facts{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:23px 0}.facts div{border-top:1px solid var(--line);padding-top:12px}.facts strong{display:block;font-size:23px}.facts span{font-size:14px;color:var(--muted)}.notice{border-left:3px solid var(--cyan);background:var(--soft);padding:20px 24px;border-radius:0 14px 14px 0;margin-top:22px}.notice p{color:var(--muted);margin:6px 0 0}.source{font-size:13px;color:var(--muted);margin-top:18px}.source a{color:var(--muted)}.table-card{padding:0;overflow:hidden}.table-title{padding:22px 25px 12px}.table-title p{color:var(--muted);font-size:14px}.table-scroll{overflow:auto;max-height:480px}table{border-collapse:collapse;width:100%;font-size:15px}th,td{padding:10px 25px;text-align:left;border-bottom:1px solid var(--line)}th{background:var(--soft);position:sticky;top:0;font-size:13px;color:var(--muted);z-index:1}td:last-child{font-family:Consolas,monospace;color:var(--cyan)}tbody tr:nth-child(even){background:color-mix(in srgb,var(--soft) 50%,transparent)}.table-foot{padding:14px 25px;color:var(--muted);font-size:13px}.step{font:32px Consolas,monospace;color:var(--cyan);display:block;margin-bottom:16px}.rule-list{margin:0;padding-left:20px}.rule-list li{padding:5px 0}.equipment{display:grid;grid-template-columns:.75fr 1.25fr;gap:30px}.equipment-name{font-size:36px;font-weight:750;letter-spacing:-.04em;line-height:1.15}.equipment-name span{color:var(--cyan);display:block}.doc-link{display:flex;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--text)}.doc-link:hover{color:var(--cyan)}.doc-link small{color:var(--muted);white-space:nowrap}.doc-link:last-child{border:0}details{background:var(--panel);border:1px solid var(--line);border-radius:14px;margin:10px 0;padding:0 22px}summary{cursor:pointer;padding:17px 0;font-weight:650}details p{padding-bottom:18px;color:var(--muted)}.sources{display:grid;grid-template-columns:1fr 1fr;gap:20px}.sources article{padding:20px 0;border-top:1px solid var(--line)}.sources p{color:var(--muted);font-size:14px;margin:8px 0}.footer{padding:30px 0;border-top:1px solid var(--line);background:var(--soft)}.footer .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer p{margin:0;color:var(--muted);font-size:14px}.related{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px}.related a{font-size:13px;color:var(--muted)}.logo-light{display:none}[data-theme=light] .logo-dark{display:none}[data-theme=light] .logo-light{display:block}
@media(max-width:950px){.nav{gap:13px}.brand img{width:180px}.hero-grid{gap:24px}.signal-panel{padding:22px}.grid3{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column;gap:12px}}
@media(max-width:700px){.wrap{width:calc(100% - 32px)}.topbar .wrap{flex-wrap:wrap;gap:10px;padding:12px 0}.nav{order:3;width:100%;justify-content:space-between;gap:10px;overflow:auto;padding:4px 0}.nav a{white-space:nowrap}.hero{padding:36px 0}.hero-grid,.grid2,.equipment,.sources{grid-template-columns:1fr}.hero-grid{gap:26px}.hero h1{font-size:40px}.lead{font-size:17px}.signal-panel{padding:24px}.signal-panel .large-logo{max-width:330px}.section{padding:32px 0}.section-head h2{font-size:27px}.card{padding:21px}.table-card{padding:0}.footer .wrap{flex-direction:column;align-items:start}th,td{padding:10px 20px}.doc-link{font-size:15px}.doc-link small{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.brand img.logo-light{display:none}[data-theme=light] .brand img.logo-dark{display:none}[data-theme=light] .brand img.logo-light{display:block}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:420px){.doc-link{flex-direction:column;gap:3px}.facts strong{font-size:20px}.hero h1{font-size:36px}}
.footer .wrap.footer-inner{display:block}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:20px}.related{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:26px}.related .related-brand{display:flex;align-items:center;justify-content:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:14px;min-height:84px;padding:15px;color:var(--text);font-size:14px;font-weight:650;text-decoration:none}.related-brand:hover{border-color:var(--cyan)}.related-brand img{width:43px;height:43px;object-fit:contain}.related-brand.wordmark img{width:100%;height:48px;max-width:205px}.related-brand img.logo-light{display:none}[data-theme=light] .related-brand img.logo-dark{display:none}[data-theme=light] .related-brand img.logo-light{display:block}.related-brand.wordmark:first-child img{max-width:155px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:14px;margin-bottom:30px}.breadcrumbs a{color:var(--muted)}.catalog-hero,.device-hero{padding-bottom:35px}.catalog-hero .lead{max-width:72ch}.device-hero h1{font-size:clamp(34px,4vw,50px)}.device-card{display:flex;flex-direction:column}.device-card .btn{align-self:start;margin-top:auto}.device-card .label{font-size:12px}.device-card h3{font-size:26px}.device-card .facts{margin-top:auto;padding-top:10px}.device-layout{display:grid;grid-template-columns:1.65fr 1fr;gap:22px;align-items:start}.device-aside{display:grid;gap:20px}.specs-card h2,.device-aside h2{font-size:23px;margin:0 0 20px}.spec-list{margin:0}.spec-list>div{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px;padding:16px 0;border-top:1px solid var(--line)}.spec-list dt{color:var(--muted);font-size:15px}.spec-list dd{margin:0}.spec-list strong{font-size:16px;font-weight:650}.spec-list small{display:block;font-size:13px;color:var(--muted);line-height:1.55;margin-top:6px}.source-docs article{border-top:1px solid var(--line);padding:18px 0}.source-docs p{font-size:14px;color:var(--muted);margin:5px 0 0}
@media(max-width:950px){.related{grid-template-columns:repeat(2,minmax(0,1fr))}.device-layout{grid-template-columns:1fr}}
@media(max-width:700px){.footer-top{flex-direction:column;align-items:start;gap:10px}.spec-list>div{grid-template-columns:1fr;gap:6px}.breadcrumbs{font-size:13px}.device-card h3{font-size:24px}.related .related-brand{padding:12px;gap:8px}.related-brand img{width:32px;height:32px}.related .related-brand{font-size:12px}}
.knowledge-card{display:flex;flex-direction:column;gap:4px}.knowledge-card h3 a{color:var(--text);text-decoration:none}.knowledge-card h3 a:hover{color:var(--cyan)}.knowledge-card .article-link{margin-top:auto;padding-top:14px;font-weight:650;text-decoration:none}.topic-nav{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.reading-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:54px;align-items:start}.reading-nav{position:sticky;top:110px}.reading-nav nav{display:grid;margin-bottom:26px}.reading-nav nav a{padding:10px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--muted);font-size:14px}.reading-nav .btn{margin:0 0 12px;width:100%;font-size:14px}.reading-content{max-width:72ch}.reading-content section{margin-bottom:40px;scroll-margin-top:110px}.reading-content h2{font-size:27px;line-height:1.3;margin:0 0 20px;letter-spacing:-.02em}.reading-content h3{font-size:21px;margin-top:28px}.reading-content p,.reading-content li{color:var(--muted)}.reading-content li{margin:12px 0}.knowledge-table{max-height:none;margin:24px 0;border:1px solid var(--line);border-radius:12px}.knowledge-table caption{text-align:left;padding:16px;font-size:13px;color:var(--muted)}.knowledge-table th,.knowledge-table td{padding:12px 16px;min-width:135px}.knowledge-table td:last-child{font-family:inherit;color:var(--text)}
.reading-content,.reading-nav{min-width:0}.reading-content a{overflow-wrap:anywhere}
@media(min-width:1101px) and (max-width:1220px){.nav{gap:12px}.brand img{width:180px}.nav a{font-size:13px}.topbar .wrap{gap:12px}}
@media(min-width:701px) and (max-width:1100px){.topbar .wrap{flex-wrap:wrap;padding:12px 0;gap:10px}.nav{order:3;width:100%;justify-content:center}.reading-nav{top:145px}html{scroll-padding-top:145px}.reading-content section{scroll-margin-top:145px}}
@media(max-width:850px){.reading-layout{grid-template-columns:1fr;gap:30px}.reading-nav{position:static}.reading-nav nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}.reading-nav .btn{width:auto;margin-right:10px}.reading-content{max-width:none}}
@media(max-width:700px){.reading-content h2{font-size:24px}.reading-content section{scroll-margin-top:145px}.reading-nav nav{grid-template-columns:1fr}.knowledge-card h3{font-size:22px}html{scroll-padding-top:145px}}