*,*::before,*::after{box-sizing:border-box}
:root{--accent:#4f46e5;--accent-soft:#eeedff;--mint:#147a63;--mint-soft:#e8f6f1;--sound:#e85d36;--sound-soft:#fff0eb;--surface:#fff;--surface-2:#f6f6fa;--surface-3:#ececf3;--border:#d8d8e3;--text:#171724;--body:#424255;--muted:#6c6c80;--navy:#0b1220;--sans:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;--mono:'JetBrains Mono',ui-monospace,monospace}
html[data-theme="night"]{--accent:#aaa2ff;--accent-soft:#2b2850;--mint:#63ddb8;--mint-soft:#12352b;--sound:#ff8c68;--sound-soft:#47251d;--surface:#161620;--surface-2:#0d0d14;--surface-3:#222230;--border:#39394a;--text:#f3f3f8;--body:#c9c9d7;--muted:#9898aa}
html[data-theme="hc"]{--accent:#28148a;--accent-soft:#ece9ff;--mint:#00513b;--mint-soft:#e5f7f0;--sound:#a62000;--sound-soft:#fff;--surface:#fff;--surface-2:#fff;--surface-3:#f0f0f0;--border:#000;--text:#000;--body:#111;--muted:#292929}
html{scroll-behavior:smooth;color-scheme:light}html[data-theme="night"]{color-scheme:dark}
body{margin:0;color:var(--text);background:var(--surface-2);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}a:focus-visible,button:focus-visible,audio:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.skip-link{position:fixed;z-index:1000;top:8px;left:8px;padding:8px 12px;color:#fff;background:#000;transform:translateY(-160%)}.skip-link:focus{transform:none}
.topbar{position:sticky;z-index:50;top:0;min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:10px clamp(20px,5vw,72px);color:#fff;background:#151528;border-bottom:1px solid rgba(255,255,255,.15)}
.brand{display:inline-flex;align-items:center;gap:11px;color:inherit;text-decoration:none}.brand-flask{display:grid;place-items:center;width:36px;height:36px}.brand-flask img{width:30px;height:36px}.brand-wordmark{display:grid;line-height:1.15}.brand-name{font-size:16px;font-weight:700}.brand-sub{margin-top:3px;color:rgba(255,255,255,.58);font-size:11px}
.topbar-right{display:flex;align-items:center;gap:18px}.topbar-link{color:rgba(255,255,255,.78);font-size:13px;text-decoration:none}.topbar-link:hover{color:#fff}
main{overflow:clip}
.hero{min-height:700px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(330px,.85fr);align-items:center;gap:clamp(44px,7vw,110px);padding:clamp(82px,10vw,148px) max(6vw,calc((100vw - 1240px)/2));color:#f5f5fa;background:#0b1220;border-bottom:5px solid var(--sound)}
.eyebrow,.section-kicker,.console-label,.step-kind,.figure-index,.song-style{margin:0;color:#71e0c0;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase}
.hero h1{margin:0;font-size:clamp(62px,9vw,132px);line-height:.88;letter-spacing:-.075em}.hero h1 span{color:#ff7b52}.hero-lead{max-width:18ch;margin:28px 0 0;font-size:clamp(23px,3vw,38px);font-weight:600;line-height:1.12;letter-spacing:-.035em}.hero-body{max-width:64ch;margin:25px 0 0;color:rgba(255,255,255,.7);font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.button{display:inline-flex;min-height:46px;align-items:center;padding:0 17px;border:1px solid rgba(255,255,255,.3);color:#fff;font-size:14px;font-weight:700;text-decoration:none}.button:hover{border-color:#fff}.button-primary{color:#0b1220;background:#71e0c0;border-color:#71e0c0}
.signal-console{border:1px solid rgba(255,255,255,.2);background:#111b2d}.console-label{padding:19px 22px;color:rgba(255,255,255,.58);border-bottom:1px solid rgba(255,255,255,.14)}.signal-console ol{margin:0;padding:0;list-style:none}.signal-console li{position:relative;display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid rgba(255,255,255,.11)}.signal-console li:not(:last-child)::after{content:"";position:absolute;left:40px;bottom:-12px;z-index:1;width:1px;height:23px;background:#71e0c0}.signal-console li>span{color:#71e0c0;font:600 10px var(--mono)}.signal-console li strong{font-size:14px}.signal-console li em{color:rgba(255,255,255,.48);font:400 10px var(--mono);font-style:normal}.console-status{display:flex;align-items:center;gap:9px;padding:20px 22px;color:rgba(255,255,255,.65);font:500 10px var(--mono);text-transform:uppercase}.console-status span{width:9px;height:9px;background:#71e0c0}
.section{max-width:1240px;margin:0 auto;padding:clamp(72px,9vw,128px) clamp(20px,5vw,60px)}.section+.section{border-top:1px solid var(--border)}.section-heading{max-width:790px;margin-bottom:46px}.section-heading-wide{max-width:none;display:grid;grid-template-columns:1fr minmax(280px,440px);align-items:end;gap:40px}.section-kicker{margin-bottom:12px;color:var(--sound)}.section h2,.handoff-section h2{margin:0;font-size:clamp(38px,5vw,68px);line-height:1;letter-spacing:-.055em}.section-heading>p:last-child,.section-heading-wide>p{color:var(--body);font-size:17px}
.snapshot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.snapshot-grid article{padding:28px;border:1px solid var(--border);background:var(--surface)}.snapshot-grid article>span,.boundary-grid article>span{color:var(--sound);font:600 11px var(--mono)}.snapshot-grid h3{margin:32px 0 8px;font-size:20px}.snapshot-grid p{margin:0;color:var(--body)}
.pipeline{position:relative;margin:0;padding:0;list-style:none;border:1px solid var(--border);background:var(--surface)}.pipeline::before{content:"";position:absolute;top:44px;bottom:44px;left:50px;width:2px;background:var(--sound)}.pipeline-step{position:relative;display:grid;grid-template-columns:66px minmax(0,1fr) minmax(220px,.38fr);gap:28px;padding:34px;border-bottom:1px solid var(--border)}.pipeline-step:last-child{border-bottom:0}.step-index{position:relative;z-index:1;display:grid;place-items:center;align-self:start;width:34px;height:34px;color:#fff;background:var(--sound);font:700 10px var(--mono)}.step-kind{margin-bottom:6px;color:var(--sound)}.step-copy h3{margin:0;font-size:clamp(21px,2.4vw,30px);line-height:1.1;letter-spacing:-.025em}.step-copy>p:last-child{max-width:68ch;margin:12px 0 0;color:var(--body)}.step-output{margin:0;border:1px solid var(--border);background:var(--surface-2)}.step-output div{display:grid;grid-template-columns:74px 1fr;gap:10px;padding:10px 12px;border-bottom:1px solid var(--border)}.step-output div:last-child{border-bottom:0}.step-output dt{color:var(--muted);font:600 9px var(--mono);letter-spacing:.08em;text-transform:uppercase}.step-output dd{margin:0;color:var(--text);font:500 10px var(--mono)}
.feature-figure{display:grid;grid-template-columns:minmax(250px,.34fr) minmax(0,.66fr);margin:0;border:1px solid var(--border);background:var(--surface)}.feature-figure+.feature-figure{margin-top:20px}.feature-figure-reverse{grid-template-columns:minmax(0,.66fr) minmax(250px,.34fr)}.feature-figure-reverse .feature-copy{order:2;border-right:0;border-left:1px solid var(--border)}.feature-copy{padding:clamp(24px,4vw,44px);border-right:1px solid var(--border)}.figure-index{color:var(--sound)}.feature-copy h3{margin:16px 0 12px;font-size:clamp(26px,3vw,42px);line-height:1.05;letter-spacing:-.045em}.feature-copy>p:not(.figure-index),.feature-copy li{color:var(--body)}.feature-copy ul{margin:24px 0 0;padding-left:20px}.feature-copy li+li{margin-top:7px}.image-frame{display:grid;min-width:0;place-items:center;padding:24px;background:#0b1220}.image-frame img{display:block;width:100%;height:auto;max-height:660px;object-fit:contain;border:1px solid rgba(255,255,255,.16)}
.song-list{border:1px solid var(--border);background:var(--surface)}.song{display:grid;grid-template-columns:54px minmax(0,1fr) minmax(300px,.42fr);gap:28px;align-items:center;padding:30px;border-bottom:1px solid var(--border)}.song:last-child{border-bottom:0}.song-number{align-self:start;color:var(--sound);font:700 12px var(--mono)}.song-style{margin-bottom:7px;color:var(--sound)}.song h3{margin:0;font-size:clamp(25px,3vw,38px);line-height:1.05;letter-spacing:-.04em}.song-copy>p:not(.song-style){max-width:68ch;margin:10px 0 0;color:var(--body)}.song-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}.song-tags span{padding:4px 7px;border:1px solid var(--border);color:var(--muted);background:var(--surface-2);font:600 9px var(--mono);letter-spacing:.04em;text-transform:uppercase}.song-player{padding:18px;border-left:3px solid var(--sound);background:var(--surface-2)}.song-player audio{display:block;width:100%}.song-player p{display:flex;flex-wrap:wrap;gap:8px 16px;margin:12px 0 0;color:var(--muted);font:500 9px var(--mono);text-transform:uppercase}.player-status{margin:18px 0 0;color:var(--muted);font:500 11px var(--mono)}
.handoff-section{color:#f5f5fa;background:#0b1220;border-top:5px solid var(--sound)}.handoff-inner{max-width:1240px;display:grid;grid-template-columns:minmax(0,.8fr) minmax(380px,1.2fr);gap:clamp(40px,8vw,100px);align-items:center;margin:0 auto;padding:clamp(78px,10vw,136px) clamp(20px,5vw,60px)}.handoff-copy>p:not(.section-kicker){max-width:58ch;color:rgba(255,255,255,.66);font-size:17px}.handoff-copy>a{display:inline-flex;margin-top:18px;color:#71e0c0;font-weight:700}.package-tree{border:1px solid rgba(255,255,255,.18);background:#111b2d}.package-tree>p{margin:0;padding:17px 20px;color:#71e0c0;border-bottom:1px solid rgba(255,255,255,.14);font:700 11px var(--mono)}.package-tree ul{margin:0;padding:0;list-style:none}.package-tree li{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:13px 20px;border-bottom:1px solid rgba(255,255,255,.1)}.package-tree li:last-child{border-bottom:0}.package-tree strong{font:600 11px var(--mono)}.package-tree span{color:rgba(255,255,255,.58);font-size:12px}
.boundary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.boundary-grid article{padding:26px;border:1px solid var(--border);background:var(--surface)}.boundary-grid h3{margin:28px 0 9px;font-size:19px}.boundary-grid p{margin:0;color:var(--body)}
.evidence-table{margin:0;border:1px solid var(--border);background:var(--surface)}.evidence-table>div{display:grid;grid-template-columns:minmax(180px,.3fr) 1fr;border-bottom:1px solid var(--border)}.evidence-table>div:last-child{border-bottom:0}.evidence-table dt{padding:19px 22px;color:var(--body);background:var(--surface-2);font-weight:700}.evidence-table dd{display:grid;grid-template-columns:140px 1fr;gap:20px;margin:0;padding:19px 22px}.evidence-table dd strong{color:var(--mint);font:700 11px var(--mono);text-transform:uppercase}.evidence-table dd span{color:var(--body)}
.next-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.next-grid a{display:grid;min-height:190px;align-content:space-between;padding:25px;border:1px solid var(--border);color:var(--text);background:var(--surface);text-decoration:none}.next-grid a:hover{border-color:var(--sound)}.next-grid span{color:var(--sound);font:700 10px var(--mono);letter-spacing:.1em;text-transform:uppercase}.next-grid strong{margin-top:38px;font-size:20px}.next-grid em{margin-top:7px;color:var(--body);font-size:13px;font-style:normal}
footer{display:flex;justify-content:space-between;gap:30px;padding:42px max(6vw,calc((100vw - 1120px)/2));color:rgba(255,255,255,.74);background:#151528}footer strong{color:#fff}footer p{margin:5px 0 0}.footer-meta{display:flex;gap:28px;font:500 11px var(--mono)}.footer-meta span{display:grid;gap:4px}.footer-meta b,.footer-meta time{color:#fff;font-weight:500}
@media(max-width:960px){.hero{grid-template-columns:1fr;min-height:auto}.signal-console{max-width:620px}.snapshot-grid{grid-template-columns:1fr}.pipeline-step{grid-template-columns:50px 1fr}.step-output{grid-column:2}.pipeline::before{left:43px}.feature-figure,.feature-figure-reverse{grid-template-columns:1fr}.feature-figure-reverse .feature-copy{order:0;border-left:0}.feature-copy{border-right:0;border-bottom:1px solid var(--border)}.song{grid-template-columns:42px 1fr}.song-player{grid-column:2}.handoff-inner{grid-template-columns:1fr}.boundary-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.topbar{padding-inline:14px}.brand-sub,.topbar-link{display:none}.hero{padding:68px 20px}.hero h1{font-size:clamp(55px,17vw,84px)}.signal-console li{grid-template-columns:32px 1fr}.signal-console li em{display:none}.section{padding-inline:20px}.section-heading-wide{grid-template-columns:1fr}.pipeline-step{grid-template-columns:38px 1fr;gap:14px;padding:22px 16px}.pipeline::before{left:32px}.step-index{width:30px;height:30px}.step-output{grid-column:1/-1}.image-frame{padding:12px}.song{grid-template-columns:1fr;gap:13px;padding:22px}.song-number{margin-bottom:4px}.song-player{grid-column:1}.boundary-grid{grid-template-columns:1fr}.evidence-table>div,.evidence-table dd{grid-template-columns:1fr}.evidence-table dd{gap:5px}.next-grid{grid-template-columns:1fr}.handoff-inner{padding-inline:20px}.package-tree li{grid-template-columns:95px 1fr;gap:12px}footer{flex-direction:column;padding-inline:20px}.footer-meta{flex-direction:column;gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}