:root{--bg:#0a1014;--bg2:#101a20;--paper:#edf1ed;--paper2:#dfe6e0;--signal:#f0a45b;--signal2:#ffc37f;--cyan:#73d3d8;--green:#8dd6a8;--cream:#f8f5ec;--muted:#aab7b8;--ink:#172329;--line:#ffffff1c;--lineDark:#17232924;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--cream);margin:0;font-family:Arial,Helvetica,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}.shell{width:min(var(--max),calc(100% - 42px));margin:auto}.skipLink{position:absolute;left:-9999px}.skipLink:focus{z-index:100;color:#111;background:#fff;padding:10px 14px;top:16px;left:16px}.siteHeader{z-index:50;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);background:#0a1014eb;position:sticky;top:0}.headerInner{justify-content:space-between;align-items:center;gap:24px;height:78px;display:flex}.brand img{width:auto;height:48px}.desktopNav{color:#d1dbdc;gap:24px;font-size:13px;font-weight:800;display:flex}.desktopNav a:hover{color:var(--signal2)}.headerActions{align-items:center;gap:10px;display:flex}.lineBtn,.signalBtn,.darkBtn{border-radius:999px;justify-content:center;align-items:center;min-height:44px;padding:0 18px;font-size:13px;font-weight:900;transition:all .2s;display:inline-flex}.lineBtn{border:1px solid var(--line)}.signalBtn{background:var(--signal);color:#16100b;box-shadow:0 12px 30px #f0a45b26}.signalBtn:hover{background:var(--signal2);transform:translateY(-2px)}.darkBtn{color:#fff;background:#091015}.big{min-height:54px;padding:0 25px}.menuButton{border:1px solid var(--line);background:0 0;border-radius:50%;width:44px;height:44px;display:none}.menuButton span{background:#fff;width:18px;height:2px;margin:5px auto;display:block}.mobileMenu{border-top:1px solid var(--line);background:#101b21;padding:18px 21px 24px}.mobileMenu nav{display:grid}.mobileMenu nav a{border-bottom:1px solid var(--line);padding:11px 0}.mobileActions{grid-template-columns:1fr 1fr;gap:10px;margin-top:16px;display:grid}.hero{background:radial-gradient(circle at 82% 18%,#73d3d824,#0000 28%),radial-gradient(circle at 10% 78%,#f0a45b14,#0000 25%),linear-gradient(145deg,#0a1014,#13252d 72%,#0d171c);padding:100px 0 0;position:relative;overflow:hidden}.waveGrid{background-image:linear-gradient(#73d3d80b 1px,#0000 1px),linear-gradient(90deg,#73d3d80b 1px,#0000 1px);background-size:52px 52px;position:absolute;inset:0}.heroGrid{z-index:1;grid-template-columns:1.04fr .96fr;align-items:center;gap:72px;padding-bottom:84px;display:grid;position:relative}.eyebrow,.channelIntro span,.tunerHead span,.stereoPane>span,.transmissionBadge>span,.equalizerHead>span,.cassette>span,.dataPane>span,.numberPane>span,.faqHead>span,.finalBox>div>span,.topicHero span,.pageHero span,.relatedGrid>div>span{letter-spacing:.17em;color:var(--signal2);font:900 10px/1 ui-monospace,monospace}.hero h1{letter-spacing:-.06em;margin:20px 0 24px;font-size:clamp(54px,7vw,92px);line-height:.93}.hero h1 em{color:var(--signal2);font-style:normal}.heroCopy>p{color:var(--muted);max-width:690px;font-size:18px}.heroActions{gap:12px;margin-top:30px;display:flex}.signalLine{color:#d6dfdf;flex-wrap:wrap;align-items:center;gap:10px;margin-top:24px;font:900 10px/1 ui-monospace,monospace;display:flex}.signalLine i{background:var(--signal);width:34px;height:1px}.frequencyDeck{background:#081c23b8;border:1px solid #73d3d842;border-radius:20px;flex-direction:column;min-height:510px;display:flex;box-shadow:0 44px 110px #00000061}.deckTop{border-bottom:1px solid #73d3d838;justify-content:space-between;padding:18px 22px;font:900 10px/1 ui-monospace,monospace;display:flex}.deckTop span{color:var(--signal2)}.deckScreen{flex:1;align-content:center;place-items:center;display:grid;position:relative;overflow:hidden}.screenGrid{background-image:linear-gradient(#73d3d80f 1px,#0000 1px),linear-gradient(90deg,#73d3d80f 1px,#0000 1px);background-size:32px 32px;position:absolute;inset:0}.mainWave{background:linear-gradient(90deg,transparent 0 3%,var(--signal) 3% 4%,transparent 4% 8%,var(--cyan) 8% 10%,transparent 10% 16%,var(--signal) 16% 18%,transparent 18% 24%,var(--green) 24% 27%,transparent 27% 32%,var(--signal) 32% 35%,transparent 35% 42%,var(--cyan) 42% 45%,transparent 45% 52%,var(--signal) 52% 55%,transparent 55% 63%,var(--green) 63% 66%,transparent 66% 74%,var(--signal) 74% 78%,transparent 78% 86%,var(--cyan) 86% 89%,transparent 89%);height:80px;position:absolute;top:47%;left:8%;right:8%;transform:translateY(-50%)}.deckScreen small,.deckScreen>span{z-index:2;letter-spacing:.14em;color:#a8c6c8;font:900 9px/1 ui-monospace,monospace;position:relative}.deckScreen strong{z-index:2;color:#fff;margin:16px 0;font-size:64px;line-height:.9;position:relative}.knobRow{border-top:1px solid #73d3d838;grid-template-columns:repeat(4,1fr);display:grid}.knobRow>div{text-align:center;border-right:1px solid #73d3d82e;padding:20px}.knobRow>div:last-child{border-right:0}.knobRow i{border:3px solid var(--signal);border-radius:50%;width:36px;height:36px;margin:0 auto 8px;display:block;position:relative}.knobRow i:after{content:"";background:#fff;width:2px;height:12px;position:absolute;top:2px;left:50%;transform:translate(-50%)}.knobRow span{color:#a8c2c5;font:900 9px/1 ui-monospace,monospace}.marqueeBand{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;overflow:hidden}.marqueeBand span{text-align:center;border-right:1px solid var(--line);flex:1;min-width:145px;padding:16px;font:900 10px/1 ui-monospace,monospace}.marqueeBand span:nth-child(2n){color:var(--signal2)}.channelIndex{background:var(--paper);color:var(--ink);padding:110px 0 0}.channelIntro{grid-template-columns:1fr .72fr;align-items:end;gap:80px;padding-bottom:48px;display:grid}.channelIntro span{color:#9b5d2f}.channelIntro h2,.tunerHead h2,.stereoPane h2,.mahjongTransmission article h2,.equalizerHead h2,.demoPlayback article h2,.dataPane h2,.numberPane h2,.faqHead h2,.relatedGrid h2{letter-spacing:-.05em;margin:12px 0;font-size:clamp(40px,5vw,64px);line-height:1.02}.channelIntro p{color:#69787b}.channelRows{border-top:2px solid var(--ink)}.channelRow{padding:28px max(21px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--lineDark);grid-template-columns:90px 250px 1fr 35px;align-items:center;gap:20px;transition:all .2s;display:grid}.channelRow:hover{padding-left:max(31px,calc((100vw - var(--max))/2 + 10px));background:#dde5df}.channelRow span{color:#9b5d2f;font:900 10px/1 ui-monospace,monospace}.channelRow strong{font-size:28px}.channelRow small{color:#69787b}.channelRow b{color:#9b5d2f}.tunerSection{background:#081116;padding:110px 0}.tunerHead{margin-bottom:46px}.tuner{border:1px solid var(--line);border-radius:24px;overflow:hidden}.tunerTabs{grid-template-columns:repeat(6,1fr);display:grid}.tunerTabs button{color:#fff;border:0;border-right:1px solid var(--line);text-align:left;cursor:pointer;background:0 0;padding:20px 14px}.tunerTabs button:last-child{border-right:0}.tunerTabs small{color:#71858a;margin-bottom:7px;font:900 9px/1 ui-monospace,monospace;display:block}.tunerTabs button.active{background:linear-gradient(90deg,#f0a45b29,#73d3d81f)}.tunerTabs button.active small{color:var(--signal2)}.tunerStage{border-top:1px solid var(--line);grid-template-columns:.72fr 1.28fr;min-height:370px;display:grid}.oscilloscope{background:#ffffff05;place-items:center;display:grid;position:relative;overflow:hidden}.oscilloscope:before{content:"";background-image:linear-gradient(#73d3d814 1px,#0000 1px),linear-gradient(90deg,#73d3d814 1px,#0000 1px);background-size:25px 25px;position:absolute;inset:20px}.wave{background:var(--cyan);height:2px;position:absolute;left:30px;right:30px}.waveOne{transform:skewY(-12deg)}.waveTwo{background:var(--signal);transform:skewY(11deg)}.oscilloscope i{border:1px solid var(--cyan);border-radius:50%;width:180px;height:180px;position:absolute}.oscilloscope b{background:var(--signal);border-radius:50%;width:18px;height:18px;position:absolute}.tunerCopy{padding:50px}.tunerCopy>span{color:var(--signal2);font:900 9px/1 ui-monospace,monospace}.tunerCopy h3{letter-spacing:-.04em;margin:12px 0;font-size:42px;line-height:1.04}.tunerCopy p{color:#aab8bb}.tunerCopy a{color:var(--signal2);font-weight:900}.stereoProviders{background:#111a20;padding:105px 0}.stereoGrid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.stereoPane{flex-direction:column;min-height:520px;padding:48px;display:flex}.pragmaticPane{background:#18303b}.pgPane{background:#24342d}.stereoPane>span{color:var(--signal2)}.pgPane>span{color:var(--green)}.stereoPane>strong{letter-spacing:-.08em;color:#0000;-webkit-text-stroke:2px var(--signal2);margin:35px 0;font-size:110px;line-height:.8}.pgPane>strong{-webkit-text-stroke-color:var(--green)}.stereoPane p{color:#b6c2c5;margin:auto 0 24px}.stereoPane a{color:var(--signal2);font-weight:900}.pgPane a{color:var(--green)}.mahjongTransmission{color:var(--ink);background:#dbe5df;padding:105px 0}.transmissionGrid{grid-template-columns:.58fr 1.42fr;align-items:center;gap:80px;display:grid}.transmissionBadge{border:2px solid var(--ink);flex-direction:column;justify-content:center;min-height:320px;padding:40px;display:flex}.transmissionBadge>span{color:#985a2e}.transmissionBadge strong{margin:24px 0;font-size:96px;line-height:.9}.transmissionBadge small{color:#657478;font:900 9px/1 ui-monospace,monospace}.mahjongTransmission article p{color:#657478}.mahjongTransmission article a{color:#985a2e;font-weight:900}.equalizerSection{background:var(--paper);color:var(--ink);padding:105px 0}.equalizerHead{margin-bottom:42px}.equalizerHead>span{color:#985a2e}.eqGrid{width:min(var(--max),calc(100% - 42px));grid-template-columns:repeat(3,1fr);margin:auto;display:grid}.eqPane{border:1px solid var(--lineDark);flex-direction:column;min-height:520px;padding:40px;display:flex}.eqPane+.eqPane{border-left:0}.eqPane>span{color:#985a2e;font:900 10px/1 ui-monospace,monospace}.scatterEq{color:#fff;background:#162a31}.scatterEq>span{color:var(--cyan)}.freeEq{background:#ebe1d8}.eqBars{align-items:end;gap:12px;height:180px;margin:32px 0;display:flex}.eqBars i{background:#985a2e;flex:1}.eqBars i:first-child{height:35%}.eqBars i:nth-child(2){height:70%}.eqBars i:nth-child(3){height:50%}.eqBars i:nth-child(4){height:85%}.eqBars i:nth-child(5){height:60%}.scatterEq .eqBars i{background:var(--cyan)}.freeEq .eqBars i{background:#b9774d}.eqPane h3{margin:0 0 14px;font-size:34px;line-height:1.04}.eqPane p{color:#69787b;margin:auto 0 24px}.scatterEq p{color:#aab8bb}.eqPane a{color:#985a2e;font-weight:900}.scatterEq a{color:var(--cyan)}.demoPlayback{background:var(--signal);color:#1d1712;padding:105px 0}.playbackGrid{grid-template-columns:.6fr 1.4fr;align-items:center;gap:80px;display:grid}.cassette{border:2px solid #1d1712;flex-direction:column;justify-content:center;min-height:360px;padding:40px;display:flex}.cassette>span{color:#5f361d}.cassetteWindow{background:#15242b;border:2px solid #1d1712;height:150px;margin:25px 0;position:relative}.cassetteWindow i{border:4px solid var(--cream);border-radius:50%;width:58px;height:58px;position:absolute;top:45px}.cassetteWindow i:first-child{left:42px}.cassetteWindow i:nth-child(2){right:42px}.cassetteWindow b{background:var(--cream);width:60px;height:3px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.cassette strong{font-size:48px;line-height:.9}.cassette small{font:900 9px/1 ui-monospace,monospace}.demoPlayback article p{color:#5e3b27}.playbackSteps{background:#0003;grid-template-columns:1fr 1fr;gap:1px;margin:28px 0;display:grid}.playbackSteps div{background:#f2b36f;gap:12px;padding:17px;display:flex}.playbackSteps b{font:900 10px/1 ui-monospace,monospace}.dataSpectrum{color:var(--ink);background:#cbdadc;padding:105px 0}.dataGrid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.dataPane{border:1px solid #1723292e;flex-direction:column;min-height:500px;padding:42px;display:flex}.dataPane>span{color:#94552c}.dataPane>strong{letter-spacing:-.08em;color:#0000;-webkit-text-stroke:2px #94552c;margin:34px 0;font-size:86px;line-height:.8}.volPane{color:#fff;background:#1b3037}.volPane>span,.volPane a{color:var(--cyan)}.volPane>strong{-webkit-text-stroke-color:var(--cyan)}.payPane{background:#e9e3d9}.dataPane p{color:#637377;margin:auto 0 24px}.volPane p{color:#aab8bb}.dataPane a{color:#94552c;font-weight:900}.numberChannels{background:#0a1116;padding:105px 0}.numberGrid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.numberPane{min-height:500px;color:var(--ink);background:#edf2ee;flex-direction:column;padding:46px;display:flex}.numberPane>span{color:#97572d}.numberPane>strong{letter-spacing:-.08em;color:#0000;-webkit-text-stroke:2px #97572d;margin:34px 0;font-size:110px;line-height:.8}.numberPane p{color:#68777a;margin:auto 0 24px}.numberPane a{color:#97572d;font-weight:900}.numberPane.inverse{color:#fff;background:#163039}.numberPane.inverse>span,.numberPane.inverse a{color:var(--cyan)}.numberPane.inverse>strong{-webkit-text-stroke-color:var(--cyan)}.numberPane.inverse p{color:#aab8bb}.faqSection{background:var(--paper);color:var(--ink);padding:110px 0}.faqGrid{grid-template-columns:.72fr 1.28fr;gap:80px;display:grid}.faqHead>span{color:#97572d}.faqHead>a{color:#97572d;font-weight:900}.faqList{border-top:1px solid var(--lineDark)}.faqList details,.faqPageList details{border-bottom:1px solid var(--lineDark)}.faqList summary,.faqPageList summary{cursor:pointer;justify-content:space-between;gap:20px;padding:24px 0;font-size:18px;font-weight:900;list-style:none;display:flex}.faqList summary::-webkit-details-marker{display:none}.faqPageList summary::-webkit-details-marker{display:none}.faqList summary b,.faqPageList summary b{color:#97572d}.faqList p,.faqPageList p{color:#68777a;margin:0;padding:0 55px 24px 0}.finalCta{background:#111b21;padding:80px 0}.finalBox{justify-content:space-between;align-items:center;gap:60px;display:flex}.finalBox h2{letter-spacing:-.05em;margin:12px 0;font-size:clamp(42px,5vw,64px);line-height:1}.finalBox p{color:var(--muted)}.finalActions{gap:12px;display:flex}.footer{background:#030709;padding:54px 0 24px}.footerGrid{grid-template-columns:1.2fr .8fr .8fr .8fr;gap:45px;display:grid}.footerBrand p{color:#7c898c;max-width:470px}.footer h4{color:var(--signal2);margin:0 0 14px;font-size:12px}.footerGrid>div:not(.footerBrand){align-content:start;gap:9px;display:grid}.footerGrid a{color:#b9c4c6;font-size:13px}.footerBottom{border-top:1px solid var(--line);color:#536064;justify-content:space-between;margin-top:34px;padding-top:20px;font-size:11px;display:flex}.innerPage{background:var(--paper);color:var(--ink);min-height:60vh}.topicHero,.pageHero{color:#fff;background:radial-gradient(circle at 82% 20%,#73d3d81a,#0000 28%),linear-gradient(145deg,#0a1014,#1b3540);padding:105px 0}.topicHeroGrid,.pageHeroGrid{grid-template-columns:1.08fr .92fr;align-items:end;gap:80px;display:grid}.topicHero h1,.pageHero h1{letter-spacing:-.055em;margin:14px 0;font-size:clamp(48px,6vw,78px);line-height:.98}.topicHero p,.pageHero p{color:#c4d0d2;font-size:18px}.topicBody{background:#071015;padding:105px 0}.topicLayout{grid-template-columns:280px 1fr;gap:85px;display:grid}.topicRail>div>span{color:var(--signal2);margin-bottom:18px;font:900 10px/1 ui-monospace,monospace;display:block}.topicRail nav{border-top:1px solid var(--line);display:grid}.topicRail nav a{border-bottom:1px solid var(--line);color:#8d9b9e;padding:11px 0;font-size:12px}.topicRail nav a:hover{color:var(--signal2)}.sticky{position:sticky;top:110px}.topicArticle section{border-bottom:1px solid var(--line);margin-bottom:64px;padding:0 0 64px;scroll-margin-top:110px}.topicArticle section>span{color:var(--signal2);font:900 10px/1 ui-monospace,monospace}.topicArticle h2{letter-spacing:-.045em;color:#fff;margin:12px 0 22px;font-size:clamp(35px,4.6vw,58px);line-height:1.02}.topicArticle p{color:#b8c4c6;font-size:17px;line-height:1.9}.relatedSection{background:var(--signal);color:#1c1713;padding:80px 0}.relatedGrid{grid-template-columns:.6fr 1.4fr;gap:70px;display:grid}.relatedGrid>div>span{color:#5e351d}.relatedLinks{border-top:2px solid #1c1713}.relatedLinks a{border-bottom:1px solid #0003;grid-template-columns:70px 1fr 24px;gap:18px;padding:20px 0;display:grid}.relatedLinks a span{font:900 10px/1 ui-monospace,monospace}.relatedLinks a strong{font-size:20px}.infoBody{padding:95px 0}.infoLayout{max-width:980px}.infoSection{border-bottom:1px solid var(--lineDark);grid-template-columns:120px 1fr;gap:45px;margin-bottom:48px;padding:0 0 48px;display:grid}.infoNumber{color:#b6c1bc;font-size:54px;font-weight:950}.infoSection h2{margin:0 0 14px;font-size:34px;line-height:1.05}.infoSection p{color:#68777a;font-size:17px}.contactHero{background:linear-gradient(145deg,#0a1014,#24424d)}.contactChannels{padding:90px 0}.contactChannels .shell{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.contactChannels article{border:1px solid #ccd6d1;flex-direction:column;min-height:300px;padding:28px;display:flex}.contactChannels article>span{color:#97572d;font:900 10px/1 ui-monospace,monospace}.contactChannels article>strong{margin-top:18px;font-size:30px}.contactChannels article p{color:#68777a;margin:auto 0 16px}.contactChannels article a{color:#97572d;font-weight:900}.faqHero{background:linear-gradient(145deg,#0a1014,#28474f)}.faqPageSection{padding:90px 0}.faqPageList{max-width:920px}.faqPageList details{background:#fff;border-left:4px solid #0000;padding:0 24px}.faqPageList details[open]{border-left-color:#97572d}.errorPage{background:#030709;place-items:center;min-height:100vh;padding:24px;display:grid}.errorBox{text-align:center;width:min(720px,100%)}.errorBox>span{color:var(--signal2);font:900 10px/1 ui-monospace,monospace}.errorBox h1{letter-spacing:-.05em;font-size:clamp(48px,8vw,84px);line-height:1}.errorBox p{color:var(--muted);margin-bottom:28px}@media (max-width:1000px){.desktopNav,.desktopOnly{display:none}.menuButton{display:block}.heroGrid,.channelIntro,.transmissionGrid,.playbackGrid,.faqGrid,.topicHeroGrid,.pageHeroGrid,.relatedGrid{grid-template-columns:1fr}.frequencyDeck{max-width:760px}.tunerStage{grid-template-columns:1fr}.oscilloscope{min-height:260px}.stereoGrid,.eqGrid,.dataGrid,.numberGrid{grid-template-columns:1fr}.eqPane+.eqPane{border-left:1px solid var(--lineDark);border-top:0}.topicLayout{grid-template-columns:1fr}.topicRail{display:none}.finalBox{flex-direction:column;align-items:flex-start}.footerGrid{grid-template-columns:1fr 1fr}.footerBrand{grid-column:1/-1}.contactChannels .shell{grid-template-columns:1fr}}@media (max-width:700px){.shell{width:min(var(--max),calc(100% - 28px))}.headerInner{height:70px}.brand img{width:174px}.mobileActions{grid-template-columns:1fr}.hero{padding-top:65px}.hero h1{font-size:49px}.heroCopy>p{font-size:16px}.heroActions{display:grid}.frequencyDeck{min-height:440px}.deckScreen strong{font-size:52px}.knobRow{grid-template-columns:1fr 1fr}.marqueeBand{flex-wrap:wrap}.marqueeBand span{flex:0 0 50%}.channelRow{grid-template-columns:52px 1fr 26px;padding:24px 14px}.channelRow small{grid-column:2}.channelRow b{grid-area:1/3/3}.tunerTabs{grid-template-columns:1fr 1fr}.tunerTabs button{border-bottom:1px solid var(--line)}.tunerCopy{padding:28px}.tunerCopy h3{font-size:34px}.stereoPane,.eqPane,.dataPane,.numberPane{min-height:450px;padding:34px}.playbackSteps{grid-template-columns:1fr}.finalActions{width:100%;display:grid}.footerGrid{grid-template-columns:1fr}.footerBrand{grid-column:auto}.footerBottom{flex-direction:column}.topicHero,.pageHero{padding:75px 0}.topicHero h1,.pageHero h1{font-size:47px}.topicBody,.infoBody,.faqPageSection,.contactChannels{padding:70px 0}.infoSection{grid-template-columns:1fr}.infoNumber{font-size:38px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
