:root{
 --bg:#f3f4f6;
 --white:#ffffff;
 --ink:#111827;
 --slate:#273449;
 --slate2:#1d2736;
 --electric:#5cc8ff;
 --lime:#c9ef60;
 --orange:#ff8a4c;
 --red:#ef6464;
 --line:#d2d8df;
 --muted:#697586;
 --dark:#101722;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.6}
a{color:inherit}
.wrap{width:min(1180px,calc(100% - 40px));margin:auto}
.ops-header{background:var(--dark);color:#fff;border-bottom:3px solid var(--electric)}
.ops-header-inner{display:flex;align-items:center;justify-content:space-between;min-height:82px}
.ops-brand{text-decoration:none;display:flex;align-items:center;gap:13px}
.ops-number{width:48px;height:48px;display:grid;place-items:center;border:1px solid var(--electric);font-size:20px;font-weight:900;color:var(--electric)}
.ops-brand b{display:block;letter-spacing:.12em}
.ops-brand small{display:block;font-size:9px;color:#91a1b2;letter-spacing:.13em;margin-top:2px}
.ops-status{display:flex;align-items:center;gap:9px;font-size:9px;font-weight:900;letter-spacing:.15em;color:#aeb9c4}
.ops-status i{display:block;width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 7px rgba(255,138,76,.13)}
.command-hero{background:linear-gradient(120deg,#eef1f4 0 55%,#d8e1e8 55% 100%)}
.hero-grid{display:grid;grid-template-columns:1.3fr .65fr;gap:48px;padding:72px 0 58px}
.eyebrow,.micro{font-size:10px;font-weight:900;letter-spacing:.17em;text-transform:uppercase;color:var(--orange)}
h1,h2,h3{line-height:1.08;margin-top:0}
h1{font-size:clamp(50px,7vw,86px);letter-spacing:-.055em;margin:15px 0 24px}
h2{font-size:clamp(32px,4vw,49px);letter-spacing:-.035em}
h3{font-size:21px}
.lead{font-size:22px;max-width:820px}
.answer{margin-top:28px;background:#fff;border:1px solid var(--line);border-left:6px solid var(--electric);padding:22px}
.answer span{font-size:10px;font-weight:900;letter-spacing:.14em;color:#288cbf}
.answer p{font-size:18px;margin:7px 0 0}
.complexity-meter{align-self:start;background:var(--dark);color:#fff;padding:22px}
.meter-title{font-size:10px;font-weight:900;letter-spacing:.15em;color:#90a1b0;padding-bottom:13px;border-bottom:1px solid #34404d}
.meter-row{padding:17px;border-bottom:1px solid #34404d;display:grid;grid-template-columns:1fr auto;align-items:center}
.meter-row span{font-size:10px;letter-spacing:.12em}
.meter-row b{font-size:17px}
.meter-row.low{border-left:5px solid #78b982}
.meter-row.mid{border-left:5px solid #e4ca60}
.meter-row.high{border-left:5px solid var(--orange);background:#202b39}
.meter-foot{font-size:11px;color:#8fa0b0;padding-top:14px}
.mission-strip{background:var(--slate);color:#fff}
.mission-grid{display:grid;grid-template-columns:repeat(6,1fr)}
.mission-grid a{text-decoration:none;padding:14px 10px;border-left:1px solid #435266;font-size:11px;font-weight:800}
.mission-grid a:last-child{border-right:1px solid #435266}
.mission-grid span{display:block;font-size:18px;color:var(--electric);font-weight:900}
.section{padding:64px 0}
.section-title{display:grid;grid-template-columns:76px 1fr;gap:22px;margin-bottom:32px}
.section-no{font-size:46px;font-weight:900;color:var(--electric);line-height:1}
.section-title h2{margin:5px 0 0}
.intro{font-size:17px;max-width:930px}
.classification-factors{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.classification-factors article{background:#fff;border:1px solid var(--line);padding:20px;min-height:180px}
.classification-factors span{display:block;font-size:24px;font-weight:900;color:#288cbf}
.classification-factors h3{margin:11px 0 7px}
.classification-factors p{font-size:14px;color:var(--muted)}
.architecture-section{background:var(--dark);color:#fff;padding:64px 0}
.inverse .section-no{color:var(--lime)}
.inverse .micro{color:var(--electric)}
.system-architecture{position:relative;min-height:530px;max-width:980px;margin:0 auto}
.core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:190px;height:190px;border-radius:50%;background:var(--orange);display:grid;place-content:center;text-align:center;box-shadow:0 0 0 14px rgba(255,138,76,.1)}
.core span{font-size:46px;font-weight:900}
.core strong{font-size:15px;letter-spacing:.12em}
.satellite{position:absolute;width:220px;background:#1c2937;border:1px solid #3e4d5d;padding:17px;min-height:118px}
.satellite span{display:block;color:var(--lime);font-size:20px;font-weight:900}
.satellite p{margin:7px 0 0;color:#cbd6df;font-size:13px}
.s1{left:0;top:30px}.s2{right:0;top:30px}.s3{left:0;top:205px}.s4{right:0;top:205px}.s5{left:140px;bottom:0}.s6{right:140px;bottom:0}
.system-note{border:1px solid #3c4b5a;padding:20px;margin-top:20px}
.system-note strong{color:var(--lime)}
.system-note p{margin:5px 0 0;color:#d3dce3}
.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.evidence-grid>div{background:#fff;border:1px solid var(--line);padding:20px;min-height:190px}
.evidence-grid span{font-size:28px;font-weight:900;color:var(--orange)}
.evidence-grid h3{margin:12px 0 7px}
.evidence-grid p{font-size:14px;color:var(--muted)}
.command-section{background:#223041;color:#fff;padding:64px 0}
.command-chain{max-width:1000px;margin:auto}
.command-card{background:#2d3c4d;border:1px solid #4a5b6d;padding:20px}
.lead-card,.final-card{max-width:520px;margin:auto;text-align:center}
.command-card span{font-size:9px;font-weight:900;letter-spacing:.13em;color:var(--electric)}
.command-card h3{margin:10px 0 7px}
.command-card p{font-size:14px;color:#cbd5df}
.command-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.chain-arrow{text-align:center;color:var(--lime);font-size:30px;padding:8px}
.command-note{max-width:940px;margin:25px auto 0;color:#d4dee6;font-size:16px}
.simulation-split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.simulation-split article{background:#fff;border:1px solid var(--line);padding:25px;min-height:330px}
.sim-icon{font-size:54px;font-weight:900;letter-spacing:.08em;margin-bottom:18px}
.sim-icon.people{color:#288cbf}
.sim-icon.smoke{color:#6b7280}
.simulation-split span{font-size:9px;font-weight:900;letter-spacing:.13em;color:var(--orange)}
.simulation-split h3{font-size:29px;margin:12px 0}
.simulation-split p{font-size:15px;color:var(--muted)}
.software{margin-top:18px;background:#eef2f5;padding:12px;font-size:12px;font-weight:800;color:#435466}
.precision-note{margin-top:18px;border-left:5px solid var(--orange);background:#fff1e8;padding:20px}
.precision-note p{margin:5px 0 0}
.scenario-section{background:#dce4e8;padding:64px 0}
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.scenario-grid>div{background:rgba(255,255,255,.72);padding:20px;border-left:5px solid var(--slate)}
.scenario-grid span{font-size:10px;font-weight:900;letter-spacing:.12em;color:var(--slate)}
.scenario-grid p{margin:8px 0 0;font-size:14px}
.drill-sequence{display:grid;grid-template-columns:1fr 45px 1fr 45px 1fr 45px 1fr;align-items:center}
.drill-sequence>div:not(.arr){background:#fff;border:1px solid var(--line);padding:20px;min-height:155px}
.drill-sequence span{display:block;font-size:28px;font-weight:900;color:#288cbf}
.drill-sequence strong{display:block;font-size:18px;margin:8px 0}
.drill-sequence p{font-size:14px;color:var(--muted)}
.arr{text-align:center;font-size:27px;color:var(--orange)}
.drill-note{font-size:17px;max-width:930px;margin-top:22px}
.compare-section{background:#1b2634;color:#fff;padding:64px 0}
.compare-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.compare-cards article{background:#273547;border:1px solid #405067;padding:25px;min-height:220px}
.compare-cards article.active{border:2px solid var(--orange);background:#302d2c}
.compare-cards span{font-size:10px;font-weight:900;letter-spacing:.13em;color:var(--electric)}
.compare-cards strong{display:block;font-size:31px;margin:14px 0}
.compare-cards p{color:#cbd5df}
.audit-list{border:1px solid var(--line);background:#fff}
.audit-list>div{display:grid;grid-template-columns:75px 1fr;border-top:1px solid var(--line);align-items:center}
.audit-list>div:first-child{border-top:0}
.audit-list b{font-size:23px;color:#288cbf;padding:14px 18px}
.audit-list p{padding:14px 18px;margin:0;border-left:1px solid var(--line);font-weight:700}
.faq details{border-top:1px solid var(--line);padding:18px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{font-size:19px;font-weight:800;cursor:pointer}
.faq p{max-width:900px}
.sources li{margin-bottom:10px}
.updated{font-size:12px;color:var(--muted)}
.hub{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;background:var(--slate);color:#fff;padding:34px;margin-bottom:42px}
.hub .micro{color:var(--lime)}
.hub h2{font-size:35px;margin:8px 0}
.hub p{color:#d0d9e0}
.hub-actions{display:flex;flex-direction:column;justify-content:center;gap:10px}
.btn{text-decoration:none;padding:13px 15px;font-weight:800;text-align:center}
.btn.primary{background:var(--lime);color:#1b2530}
.btn.secondary{border:1px solid #748497;color:#fff}
.editorial{padding:0 0 48px;font-size:13px;color:var(--muted)}
footer{background:#0c1118;color:#8795a5}
.footer{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;min-height:86px;font-size:11px;font-weight:800;letter-spacing:.08em}
.footer a{color:#fff}
@media(max-width:960px){
 .hero-grid,.hub{grid-template-columns:1fr}
 .classification-factors,.evidence-grid,.scenario-grid{grid-template-columns:1fr 1fr}
 .system-architecture{min-height:auto;display:grid;grid-template-columns:1fr 1fr;gap:12px}
 .core,.satellite{position:static;transform:none;width:auto;height:auto;min-height:130px}
 .core{border-radius:0;grid-column:1/-1}
 .command-row,.compare-cards{grid-template-columns:1fr}
 .simulation-split{grid-template-columns:1fr}
 .drill-sequence{grid-template-columns:1fr}.arr{transform:rotate(90deg);padding:5px}
}
@media(max-width:650px){
 .wrap{width:min(100% - 24px,1180px)}
 .ops-status{display:none}
 .hero-grid{padding-top:42px}
 h1{font-size:48px}
 .mission-grid{grid-template-columns:1fr 1fr}
 .section-title{grid-template-columns:55px 1fr}.section-no{font-size:36px}
 .classification-factors,.evidence-grid,.scenario-grid,.system-architecture{grid-template-columns:1fr}
 .core{grid-column:auto}
 .audit-list>div{grid-template-columns:55px 1fr}
 .footer{grid-template-columns:1fr;padding:20px 0}
}