:root{color-scheme:dark;--night: #081a26;--platform: #102b3a;--rail: #06141d;--paper: #f5e8c8;--brass: #e7b94e;--coral: #f06a58;--sea: #78c6b0;--fog: #aec1be;--danger: #ff7a6e;--display: "Trebuchet MS", "Avenir Next Condensed", "Arial Narrow", sans-serif;--body: "Avenir Next", "Segoe UI", system-ui, sans-serif;--border: rgba(245, 232, 200, .24);--max: 1240px}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--night)}body{margin:0;min-width:320px;background:var(--night);color:var(--paper);font-family:var(--body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-underline-offset:.25em}img{display:block;max-width:100%}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--brass);outline-offset:4px}.skip-link{position:fixed;z-index:100;top:8px;left:8px;padding:12px 18px;transform:translateY(-150%);background:var(--brass);color:var(--night);font-weight:800}.skip-link:focus{transform:translateY(0)}.site-header{width:min(calc(100% - 48px),var(--max));min-height:88px;margin:auto;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.brand{min-height:44px;display:inline-flex;align-items:center;gap:12px;color:var(--paper);font-family:var(--display);font-size:18px;font-weight:800;letter-spacing:.12em;text-decoration:none;text-transform:uppercase}.brand-mark{width:42px;height:34px;border:2px solid var(--brass);border-width:0 2px 2px;display:flex;align-items:flex-end;justify-content:center;gap:3px;clip-path:polygon(0 24%,22% 24%,22% 10%,78% 10%,78% 24%,100% 24%,100% 100%,0 100%)}.brand-mark i{width:4px;background:var(--brass);display:block}.brand-mark i:nth-child(1){height:11px}.brand-mark i:nth-child(2){height:21px}.brand-mark i:nth-child(3){height:15px}.site-header nav,footer nav{display:flex;gap:30px}.site-header nav a,footer nav a{min-height:44px;display:inline-flex;align-items:center;color:var(--fog);font-size:14px;font-weight:700;letter-spacing:.08em;text-decoration:none;text-transform:uppercase}.site-header nav a:hover,footer nav a:hover{color:var(--brass)}.offline-banner{padding:10px 20px;background:var(--sea);color:var(--night);text-align:center;font-size:14px;font-weight:800}.offline-banner span{margin-right:8px}.hero{width:min(calc(100% - 48px),var(--max));margin:0 auto;min-height:720px;padding:84px 0 90px;display:grid;grid-template-columns:minmax(380px,.86fr) minmax(480px,1.14fr);align-items:center;gap:8%;position:relative}.hero:before,.hero:after{content:"";position:absolute;pointer-events:none}.hero:before{width:140px;height:140px;left:-94px;top:45%;border:1px solid rgba(231,185,78,.38);border-radius:50%;box-shadow:0 0 0 18px var(--night),0 0 0 19px #e7b94e38,0 0 0 38px var(--night),0 0 0 39px #e7b94e24}.hero:after{z-index:0;width:8px;height:8px;border-radius:50%;background:var(--coral);left:47.2%;top:22%;box-shadow:0 82px var(--coral),0 164px var(--coral),0 246px var(--coral),0 328px var(--coral),0 410px var(--coral)}.hero-copy,.hero-art{position:relative;z-index:1}.eyebrow{margin:0 0 22px;color:var(--brass);font-family:var(--display);font-size:13px;font-weight:800;letter-spacing:.2em;text-transform:uppercase}.eyebrow span{margin-right:12px;padding-right:12px;border-right:1px solid currentColor}h1,h2,h3{margin:0;font-family:var(--display);line-height:1.02}h1{max-width:680px;font-size:clamp(3.25rem,6vw,5rem);font-weight:800;letter-spacing:-.045em;text-transform:uppercase}h1 em{color:var(--brass);font-style:normal}.hero-lede{max-width:590px;margin:30px 0 32px;color:var(--fog);font-size:19px;line-height:1.65}.primary-link{min-height:52px;padding:0 22px;border:1px solid var(--brass);background:var(--brass);color:var(--night);display:inline-flex;align-items:center;gap:18px;font-family:var(--display);font-size:14px;font-weight:900;letter-spacing:.1em;text-decoration:none;text-transform:uppercase;box-shadow:5px 5px 0 var(--night),7px 7px 0 var(--brass);transition:transform .18s ease,box-shadow .18s ease}.primary-link:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--night),9px 9px 0 var(--brass)}.hero-safety{max-width:500px;margin:28px 0 0;color:var(--fog);font-size:14px}.hero-safety span{color:var(--coral);font-size:18px;margin-right:7px}.hero-art{margin:0;padding:12px;border:1px solid rgba(231,185,78,.72);box-shadow:inset 0 0 0 5px var(--night),inset 0 0 0 6px #e7b94e4d,16px 16px #06141db3;transform:rotate(1deg)}.hero-art img{aspect-ratio:3 / 2;width:100%;object-fit:cover}.hero-art figcaption{padding:12px 4px 2px;color:var(--fog);font-size:12px;letter-spacing:.08em;text-align:center;text-transform:uppercase}.lab-section{padding:92px 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20px;border-left:3px solid var(--brass);color:var(--fog)}.chart-summary span{display:block;margin-bottom:3px;color:var(--brass);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.control-panel{padding:34px;background:#0b2330}fieldset{min-width:0;margin:0;padding:0;border:0}fieldset legend,.control-group label,.listen-topline,.volume-row label{width:100%;margin-bottom:10px;display:flex;justify-content:space-between;color:var(--fog);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.segmented,.ab-switch{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}.segmented button,.ab-switch button{min-height:48px;padding:8px;border:1px solid rgba(245,232,200,.24);background:transparent;color:var(--paper);cursor:pointer;font-size:13px;font-weight:800}.segmented button:hover,.ab-switch button:hover{border-color:var(--brass)}.segmented button[aria-pressed=true],.ab-switch 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0;transform:scaleX(.65)}.guide-note{grid-column:2;padding:25px 28px;border:3px double #9a7417;display:grid;grid-template-columns:150px 1fr;gap:24px;align-items:center}.guide-note strong{color:#7e5800;font-family:var(--display);font-size:16px;letter-spacing:.08em;text-transform:uppercase}.guide-note p{margin:0}footer{width:min(calc(100% - 48px),var(--max));min-height:220px;margin:auto;padding:50px 0 max(36px,env(safe-area-inset-bottom));display:grid;grid-template-columns:1fr 1fr auto;gap:40px;align-items:start}.footer-brand{min-height:auto}footer p{margin:8px 0 0;color:var(--fog);font-size:14px}.footer-note{max-width:370px}.legal-page{width:min(calc(100% - 48px),850px);min-height:calc(100vh - 308px);margin:auto;padding:78px 0 100px}.back-link{min-height:44px;display:inline-flex;align-items:center;color:var(--fog);font-weight:700;text-decoration:none}.legal-page .eyebrow{margin-top:60px}.legal-page h1{font-size:clamp(3rem,8vw,5rem)}.legal-intro{max-width:650px;margin:24px 0 60px;color:var(--brass);font-size:22px}.legal-copy{max-width:68ch;color:var(--fog)}.legal-copy h2{margin:42px 0 12px;color:var(--paper);font-size:24px;text-transform:uppercase}.legal-date{margin-top:50px;color:var(--sea);font-size:14px}@keyframes signal-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.88)}}@media(max-width:980px){.hero{min-height:auto;grid-template-columns:1fr 1fr;gap:40px;padding:64px 0 74px}.hero:after{display:none}h1{font-size:clamp(2.8rem,6.5vw,4.5rem)}.workbench{grid-template-columns:1fr}.map-panel{border-right:0;border-bottom:1px solid var(--border)}.control-panel{display:grid;grid-template-columns:1fr 1fr;column-gap:36px}.filter-switch,.listen-deck,.share-button,.sr-status{grid-column:1 / -1}.listen-deck{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px}.listen-topline,.volume-row,.volume-warning{grid-column:1 / -1}.play-button{margin-top:0}.field-guide{gap:6%}footer{grid-template-columns:1fr 1fr}footer nav{grid-column:1 / -1}}@media(max-width:700px){.site-header{width:min(calc(100% - 32px),var(--max));min-height:74px}.site-header nav{display:none}.hero{width:min(calc(100% - 32px),var(--max));padding:50px 0 64px;display:flex;flex-direction:column;align-items:stretch}.hero-copy{order:1}.hero-art{order:2;margin-top:10px;transform:none;box-shadow:inset 0 0 0 4px var(--night),inset 0 0 0 5px #e7b94e4d,8px 8px #06141db3}.hero:before{display:none}h1{font-size:clamp(2.65rem,13vw,4rem)}.hero-lede{margin:24px 0 26px;font-size:17px}.hero-safety{margin-top:24px}.eyebrow{margin-bottom:16px;font-size:11px}.lab-section,.preset-section,.field-guide{padding:70px 16px}.section-heading,.field-guide{display:block}.section-heading{margin-bottom:32px}.section-heading h2,.guide-title h2{font-size:2.45rem}.section-heading>p{margin-top:24px;padding-left:18px}.workbench{clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));box-shadow:6px 6px #d0a547}.map-panel,.control-panel{padding:22px 16px}.map-header{align-items:start}.map-header strong{font-size:19px}.legend{display:block}.legend span+span{margin-top:4px}.chart-wrap{margin-left:-8px;margin-right:-8px}.chart-hint{position:static;padding:0 14px 12px;font-size:11px}.chart-summary{font-size:15px}.control-panel{display:block}.segmented button{min-height:54px;font-size:12px}.listen-deck{display:block}.ab-switch{margin-bottom:10px}.preset{min-height:100px;padding:14px 8px;grid-template-columns:40px 1fr auto;gap:12px}.preset:hover{padding-left:12px}.preset strong{font-size:19px}.field-guide ol{margin-top:46px}.field-guide li{grid-template-columns:72px 1fr;gap:16px}.guide-icon{width:70px}.guide-note{margin-top:30px;display:block}.guide-note p{margin-top:9px}footer{width:calc(100% - 32px);display:block;padding-top:42px}footer>*+*{margin-top:28px}footer nav{gap:20px;flex-wrap:wrap}.legal-page{width:calc(100% - 32px);padding:45px 0 70px}.legal-page 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