:root{--bg:#080b0b;--panel:#0e1312;--green:#a6f674;--text:#f2f4ef;--muted:#a2aaa4;--border:#252d28}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}::selection{background:var(--green);color:var(--bg)}.wrap{max-width:1320px;margin:auto;padding-left:64px;padding-right:64px}.header{height:100px;display:flex;align-items:center;justify-content:space-between;padding:0 64px;border-bottom:1px solid #ffffff13;background:#080b0be8;position:relative;z-index:10}.brand{display:flex;align-items:center;gap:11px;letter-spacing:2px;font-size:22px;font-weight:750}.brand svg{width:39px;height:39px;color:var(--green)}.brand-rf{color:var(--green);margin-left:5px}.brand small{display:block;font-family:Consolas,monospace;font-size:8px;font-weight:400;letter-spacing:1.5px;margin-top:5px;color:var(--muted)}nav{display:flex;gap:34px;align-items:center;font-size:13px;color:#cbd1ca}nav a{transition:color .2s}nav a:hover{color:var(--green)}.nav-contact{border:1px solid #5e685e;border-radius:3px;padding:12px 18px;margin-left:10px;color:var(--text)}.nav-contact span{margin-left:20px}.menu-button{display:none}.hero{min-height:670px;position:relative;display:flex;align-items:center;isolation:isolate;overflow:hidden}.hero-image,.hero-shade{position:absolute;inset:0;z-index:-2}.hero-image{background:url('assets/rf-hero.png') center center/cover no-repeat}.hero-shade{z-index:-1;background:linear-gradient(90deg,#060909d9 0%,#0609099c 30%,transparent 66%),linear-gradient(0deg,#080b0b 0%,transparent 32%)}.hero-content{width:100%;padding-top:55px;padding-bottom:135px}.eyebrow{font:10px/1.6 Consolas,'Courier New',monospace;letter-spacing:1.7px;display:flex;align-items:center;gap:11px;color:var(--green)}.status-dot{height:6px;width:6px;background:var(--green);box-shadow:0 0 12px #a6f67890;display:inline-block;border-radius:50%;flex-shrink:0}h1{font-family:Bahnschrift,'Arial Narrow',Arial,sans-serif;font-size:clamp(48px,5.15vw,80px);font-weight:750;line-height:1.04;letter-spacing:-2.5px;margin:29px 0 24px}h1 span,.green{color:var(--green)}.hero p{font-size:16px;line-height:1.8;color:#b3beb6;max-width:420px;margin:0 0 30px}.hero-actions{display:flex;align-items:center;gap:30px}.button{padding:16px 21px;display:inline-flex;align-items:center;justify-content:space-between;gap:27px;font-size:12px;font-weight:600;border:1px solid var(--green);border-radius:2px;transition:background .2s,transform .2s}.primary{background:var(--green);color:#111a0e}.primary:hover{background:#c2ffa0;transform:translateY(-2px)}.button span{font-size:18px}.text-link{font-size:12px;display:inline-flex;gap:23px;align-items:center}.text-link:hover{color:var(--green)}.text-link span{font-size:19px}.hero-caption{position:absolute;right:64px;bottom:150px;font:9px/1.9 Consolas,monospace;letter-spacing:1px;text-align:right;color:#d3f5cc}.crosshair{position:absolute;right:0;top:-35px;font-size:28px;font-weight:200}.caption-muted{color:#8caa91;font-size:8px}.hero-bottom{position:absolute;left:0;right:0;bottom:28px;display:flex;justify-content:space-between;align-items:center;font:9px Consolas,monospace;letter-spacing:1.6px;color:#8d9a8e}.hero-bottom a{color:#d7dfd3;display:flex;gap:22px;align-items:center}.hero-bottom a span{font-size:19px;color:var(--green)}.mission-strip{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:#101510}.mission-strip .wrap{min-height:69px;display:flex;justify-content:space-between;align-items:center;gap:20px;font:10px Consolas,monospace;letter-spacing:1.6px}.mission-strip span:first-child{color:#8e9a90}.mission-strip span:last-child{display:flex;align-items:center;gap:24px}.mission-strip i{font-style:normal;color:#5f6d5d}.mission-strip svg{color:var(--green)}.section{padding-top:95px;padding-bottom:95px}.section-heading{display:flex;justify-content:space-between;gap:50px;align-items:flex-end;margin-bottom:48px}.muted{color:#929d93}.tiny-cross{font-size:19px;line-height:1;color:var(--green)}h2{font-size:clamp(32px,3.4vw,49px);line-height:1.15;letter-spacing:-1.8px;font-weight:500;margin:22px 0 0}.section-heading>p{max-width:345px;font-size:14px;line-height:1.8;color:var(--muted);margin:0 0 4px}.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.capability{padding:30px 30px 28px;border-right:1px solid var(--border);background:linear-gradient(145deg,#151d142b,transparent);transition:background .2s}.capability:first-child{padding-left:0}.capability:last-child{border-right:0}.capability:hover{background:#121a1266}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.card-top svg{width:42px;height:42px;fill:none;stroke:var(--green);stroke-width:1.25}.card-top .fill{fill:var(--green)}.card-top>span{font:10px Consolas,monospace;color:#6c796d}.capability h3{font-size:25px;font-weight:500;letter-spacing:-.5px;margin:0 0 15px}.capability p{color:var(--muted);font-size:13px;line-height:1.8;max-width:290px;min-height:72px}.card-label{border-top:1px solid var(--border);padding-top:23px;display:flex;justify-content:space-between;align-items:center;margin-top:28px;font:9px Consolas,monospace;letter-spacing:1.4px;color:#a8b5a5}.card-label span{color:var(--green);font-size:18px}.technology{background:#0d1210;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.technology-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.radar-panel{background:#070d0a;border:1px solid #2b392d;border-radius:3px;padding:20px 24px;position:relative}.panel-heading,.panel-bottom{display:flex;justify-content:space-between;align-items:center;font:8px Consolas,monospace;letter-spacing:1px;color:#869584;gap:12px}.panel-heading>span:first-child{display:flex;gap:9px;align-items:center;color:#c7dec0}.panel-bottom{padding-top:20px;border-top:1px solid #1e2d20}.panel-mode{color:var(--green)}.radar{width:100%;max-width:290px;aspect-ratio:1;position:relative;margin:30px auto;border-radius:50%;border:1px solid #405b3a;background:repeating-radial-gradient(circle at center,transparent 0,transparent calc(25% - 1px),#334f3066 25%,transparent calc(25% + 1px));}.radar-grid{position:absolute;inset:0;border-radius:50%;background-image:linear-gradient(#42633e12 1px,transparent 1px),linear-gradient(90deg,#42633e12 1px,transparent 1px);background-size:19px 19px}.radar-axis{position:absolute;background:#486a3b66}.horizontal{height:1px;width:100%;top:50%}.vertical{height:100%;width:1px;left:50%}.radar-sweep{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,transparent 0deg,transparent 265deg,#a6f67405 270deg,#a6f67437 358deg,#a6f67499 360deg);animation:sweep 12s linear infinite}.radar-center{width:7px;height:7px;border-radius:50%;background:var(--green);position:absolute;top:calc(50% - 3px);left:calc(50% - 3px);box-shadow:0 0 20px #a6f674}.radar-target{position:absolute;z-index:2;display:flex;align-items:center;gap:9px}.target-a{top:24%;left:61%}.target-b{top:63%;left:23%}.radar-target>span{display:block;width:8px;height:8px;background:var(--green);box-shadow:0 0 15px #a6f674;border-radius:50%;position:relative}.radar-target>span:after{content:'';position:absolute;inset:-5px;border:1px solid #a6f67466;border-radius:50%}.radar-target small{font:8px Consolas,monospace;color:var(--green);white-space:nowrap;opacity:0;transition:opacity .3s}.radar-panel[data-stage=identify] .radar-target small,.radar-panel[data-stage=record] .radar-target small{opacity:1}.radar-panel[data-stage=record] .radar-target>span:before{content:'';width:55px;position:absolute;top:4px;right:11px;border-top:1px dashed #a6f67488;transform:rotate(-25deg);transform-origin:right center}.bearing{position:absolute;font:8px Consolas,monospace;color:#677f60}.north{top:-15px;left:49%}.south{bottom:-15px;left:49%}.west{left:-15px;top:49%}.east{right:-15px;top:49%}.technology-copy p{font-size:14px;line-height:1.9;color:var(--muted);margin-top:24px}.workflow{display:flex;margin-top:28px;border-bottom:1px solid #334032}.workflow button{padding:13px 0;background:none;color:#8a9687;border:0;border-bottom:2px solid transparent;flex:1;cursor:pointer;text-align:left;font:10px Consolas,monospace}.workflow button.active{color:var(--green);border-bottom-color:var(--green)}.technology-copy .workflow-description{font-size:11px;min-height:43px;color:#b7c6b1;margin-top:15px}.application-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.application-art{height:215px;background:radial-gradient(ellipse at 65% 100%,#213c294d,transparent 65%),#0e1512;overflow:hidden;position:relative;border:1px solid #28372d}.application-art:before{content:'';position:absolute;inset:0;background-image:linear-gradient(#b0ef8e09 1px,transparent 1px),linear-gradient(90deg,#b0ef8e09 1px,transparent 1px);background-size:32px 32px}.application-art>span{position:absolute;bottom:15px;left:20px;font:9px Consolas,monospace;color:#788f74;letter-spacing:1.5px}.city-lines{position:absolute;bottom:39px;left:14%;right:14%;height:130px;display:flex;gap:7px;align-items:flex-end;transform:skewY(-7deg)}.city-lines i{display:block;width:22%;border:1px solid #759d655c;background:repeating-linear-gradient(0deg,#29442f24 0,#29442f24 10px,#89bd7152 11px,#29442f24 12px);height:55%}.city-lines i:nth-child(2){height:84%}.city-lines i:nth-child(3){height:100%}.city-lines i:nth-child(4){height:68%}.city-lines i:nth-child(5){height:45%}.scan-line{position:absolute;top:20px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#a6f67499,transparent);box-shadow:0 0 40px 10px #a6f6740c;transform:rotate(-13deg);animation:scan 8s ease-in-out infinite alternate}.defense .terrain{position:absolute;width:130%;height:130%;left:-15%;top:20%;background:repeating-radial-gradient(ellipse at 50% 80%,transparent 0,transparent 12px,#65885555 13px,transparent 14px);transform:rotate(-20deg) scaleY(.6)}.compass-ring{position:absolute;width:135px;height:135px;left:calc(50% - 67px);top:30px;border:1px dashed #a6f67488;border-radius:50%;box-shadow:0 0 0 18px #a6f67405,0 0 0 40px #a6f67404}.compass-ring:before,.compass-ring:after{content:'';position:absolute;background:#91be7880}.compass-ring:before{width:155px;height:1px;top:50%;left:-10px}.compass-ring:after{height:155px;width:1px;left:50%;top:-10px}.aircraft-symbol{position:absolute;left:48%;top:69px;font-size:45px;color:var(--green);transform:rotate(-30deg)}.application-content{padding:28px 0 0}.application-content h3{font-size:22px;font-weight:500;letter-spacing:-.4px;margin:12px 0}.application-content p{font-size:13px;color:var(--muted);line-height:1.8;max-width:380px}.about{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:#0d120e}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}.about-grid p{font-size:14px;color:var(--muted);line-height:1.9;margin:0 0 21px}.about-grid .about-lead{color:var(--text);font-size:22px;letter-spacing:-.4px}.about-grid .text-link{margin-top:9px}.contact{padding-top:90px;padding-bottom:80px;position:relative;background:radial-gradient(ellipse at 85% 55%,#24422329,transparent 50%)}.contact h2{font-size:clamp(36px,4.2vw,58px);max-width:800px}.contact-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:24px;gap:25px}.contact-bottom p{font-size:14px;color:var(--muted)}.email{display:inline-block;font:11px Consolas,monospace;color:#a4b39d;border-bottom:1px solid #577149;padding-bottom:6px;margin-top:10px}.footer{border-top:1px solid var(--border);min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-name{font-size:16px;letter-spacing:1.5px;font-weight:700}.footer-name span{color:var(--green);margin-left:4px}.footer>span{font-size:10px;color:#7e8a7b}.footer>a:last-child{font:8px Consolas,monospace;letter-spacing:1px;display:flex;gap:15px;align-items:center}.footer>a:last-child span{font-size:17px;color:var(--green)}.skip-link{position:fixed;top:-100px;left:15px;background:var(--green);color:#000;padding:12px;z-index:50}.skip-link:focus{top:15px}:focus-visible{outline:2px solid var(--green);outline-offset:5px}@keyframes sweep{to{transform:rotate(360deg)}}@keyframes scan{to{top:170px}}
@media(min-width:1600px){.hero{min-height:760px}.header{padding-left:max(64px,calc((100vw - 1192px)/2));padding-right:max(64px,calc((100vw - 1192px)/2))}.hero-image{background-position:center 45%}}
@media(max-width:1000px){.wrap{padding-left:36px;padding-right:36px}.header{padding:0 36px;height:88px}nav{gap:22px;font-size:12px}.brand{font-size:18px}.brand small{font-size:6px}.brand svg{width:32px}.nav-contact{margin-left:0;padding:10px 12px}.hero{min-height:610px}.hero-content{padding-top:48px}h1{font-size:58px}.hero p{font-size:14px}.hero-caption{right:36px;bottom:120px}.section{padding-top:75px;padding-bottom:75px}.technology-grid,.about-grid{gap:40px}.capability{padding:24px 20px}.capability p{min-height:92px}.mission-strip .wrap{font-size:8px}.mission-strip span:last-child{gap:14px}}
@media(max-width:700px){.wrap{padding-left:24px;padding-right:24px}.header{height:78px;padding:0 24px}.brand{font-size:19px}.brand small{font-size:7px}.brand svg{width:34px}.menu-button{display:flex;flex-direction:column;justify-content:center;gap:6px;width:38px;height:38px;background:none;border:1px solid #506247;border-radius:3px;padding:9px;cursor:pointer;color:var(--text)}.menu-button span{display:block;height:1px;background:currentColor;width:100%}nav{display:none;position:absolute;top:77px;left:0;right:0;background:#0d140fee;border-bottom:1px solid var(--border);padding:25px;flex-direction:column;align-items:stretch;gap:23px;backdrop-filter:blur(15px)}nav.open{display:flex}.nav-contact{display:flex;justify-content:space-between}.hero{min-height:760px;align-items:flex-start}.hero-image{background-position:66% bottom;background-size:auto 76%;background-color:#080b0b}.hero-shade{background:linear-gradient(180deg,#080b0b 0%,#080b0bd9 21%,#080b0b11 59%,#080b0b22 80%,#080b0b 100%),linear-gradient(90deg,#080b0b70,transparent 65%)}.hero-content{padding-top:43px;padding-bottom:20px}.eyebrow{font-size:8px;letter-spacing:1px;gap:8px}h1{font-size:clamp(39px,8.8vw,61px);letter-spacing:-1.7px;line-height:1.07;margin:25px 0 20px}.hero p{font-size:13px;line-height:1.7;max-width:300px;margin-bottom:25px}.desktop-break{display:none}.hero-actions{gap:21px}.button{font-size:11px;padding:14px 16px;gap:18px}.text-link{font-size:11px;gap:15px}.hero-caption{right:24px;bottom:103px;font-size:8px}.hero-bottom{bottom:24px;gap:20px;font-size:7px;letter-spacing:.7px}.hero-bottom>span{max-width:150px;line-height:1.7}.hero-bottom a{gap:12px;white-space:nowrap;font-size:7px}.mission-strip .wrap{flex-direction:column;align-items:flex-start;justify-content:center;gap:13px;min-height:88px;font-size:8px}.mission-strip span:last-child{gap:21px;width:100%}.mission-strip svg{margin-left:auto}.section{padding-top:60px;padding-bottom:60px}.section-heading{flex-direction:column;align-items:flex-start;gap:24px;margin-bottom:30px}h2{font-size:34px;letter-spacing:-1.2px;margin-top:18px}.section-heading>p{max-width:100%;font-size:13px}.capability-grid{grid-template-columns:1fr}.capability,.capability:first-child{padding:28px 0;border-right:0;border-bottom:1px solid var(--border)}.capability:last-child{border-bottom:0}.card-top{margin-bottom:17px}.card-top svg{width:34px;height:34px}.capability h3{font-size:25px}.capability p{min-height:0;max-width:100%;margin:12px 0}.card-label{margin-top:21px;padding-top:17px;font-size:8px}.technology-grid{grid-template-columns:1fr;gap:35px}.radar-panel{order:2;padding:20px}.technology-copy h2{font-size:38px}.technology-copy p{font-size:13px}.radar{max-width:255px}.application-grid{grid-template-columns:1fr;gap:30px}.application-art{height:205px}.application-content{padding-top:23px}.application-content p{max-width:100%}.about-grid{grid-template-columns:1fr;gap:30px}.about-grid p{font-size:13px}.about-grid .about-lead{font-size:21px}.contact h2{font-size:35px}.contact-bottom{align-items:flex-start;flex-direction:column;gap:14px}.contact-bottom p{font-size:13px;margin-bottom:0}.email{margin-top:22px}.footer{min-height:125px;flex-wrap:wrap;padding-top:25px;padding-bottom:25px;gap:19px}.footer>span{order:3;width:100%;font-size:9px}.footer-name{font-size:14px}.footer>a:last-child{margin-left:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* HamExamPrep-Technician privacy policy. */
.footer-privacy { color: var(--muted); font-size: 12px; }
.footer-privacy:hover, .footer-privacy:focus-visible { color: var(--green); text-decoration: underline; }
.privacy-content { max-width: 800px; margin: 0 auto; }
.privacy-content h1 { margin: 24px 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.15; letter-spacing: -1px; overflow-wrap: anywhere; }
.privacy-content p, .privacy-content address { color: var(--muted); font-size: 17px; line-height: 1.8; margin: 0 0 20px; }
.privacy-content .privacy-effective { color: var(--text); font-size: 15px; }
.privacy-content section { margin-top: 36px; }
.privacy-content h2 { margin: 0 0 12px; font-size: 24px; line-height: 1.35; letter-spacing: -.4px; }
.privacy-content address { font-style: normal; }
.privacy-content address a { color: var(--green); text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
@media (max-width: 700px) {
  .privacy-content p, .privacy-content address { font-size: 16px; }
  .privacy-content h2 { font-size: 22px; }
}