/* The landing page: a human story over the existing RepoQL scene system. */
/* Body and code type match the dashboard: Atkinson Hyperlegible Next and JetBrains Mono, with every rem
   scaled by --ui-scale (the dashboard's 1.15). Spectral stays the display face. */
:root{--ui-scale:1.15;--font-display:'Spectral',Georgia,serif;--font-body:'Atkinson Hyperlegible Next',system-ui,sans-serif;--font-mono:'JetBrains Mono',ui-monospace,monospace;--fg2:#abc8c0;--fg3:#8eafa7;--reading-width:84ch}
html{font-size:calc(clamp(15px,1.05vw,18px) * var(--ui-scale))}
#bg-mycelium{opacity:.18!important}
#bg-ellipse{background:radial-gradient(ellipse 52% 56% at 50% 42%,var(--bg) 66%,rgba(6,13,20,.88) 76%,rgba(6,13,20,.5) 86%,transparent 96%)}
a:focus-visible,button:focus-visible{outline:2px solid var(--cp);outline-offset:5px}
.skip-link{position:absolute;left:20px;top:-80px;z-index:1000;background:var(--bg);padding:12px 18px}
.skip-link:focus{top:12px}
section[id],#uplink{scroll-margin-top:32px}
.wrap,.nav,.footer__in{max-width:1320px}
.hero{position:relative;z-index:3;text-align:center;padding:66px 24px 44px}
/* The terrain (terrain.js) sits behind the nav and hero; the reading well keeps the copy on calm dark. */
.terrain{position:fixed;inset:0;z-index:0;pointer-events:none}
.terrain canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
/* the well stays inside the hero's own width: a box wider than the page widens the page */
.hero::before{content:'';position:absolute;z-index:-1;inset:-34px 0 10px;pointer-events:none;opacity:.85;
  background:radial-gradient(ellipse 47.84% 56% at 50% 46%,rgba(6,13,20,.95) 0%,rgba(6,13,20,.9) 44%,rgba(6,13,20,.5) 74%,rgba(6,13,20,0) 100%)}
/* Surfaces are opaque so the terrain never shows through them. Each is its old look composited onto
   --bg, so nothing changes where the terrain isn't: transparent boxes take --bg, translucent ones their blend. */
.story-nav,.lesson-paper,.paper-evidence,.knowledge-use,.adoption-notes{background:var(--bg)}
.hero .btn--ghost{background:#0a161d}
.first-question{background:#0a161d}
.code{background:#050b11}
.eyebrow{font-family:var(--font-body);font-size:clamp(1.25rem,1.6vw,1.45rem);font-weight:600;letter-spacing:0;text-transform:none;opacity:1;margin-bottom:12px}
.hero h1{font-size:clamp(2.7rem,5.9vw,4.6rem);line-height:1.14;max-width:1000px;margin:0 auto}
.hero h1>span{display:block;font-size:.72em;line-height:1.3}
.hero h1 em{display:block;font-style:italic;margin-top:5px}
.hero .lede{font-family:var(--font-display);font-size:clamp(1.2rem,2.4vw,1.65rem);color:var(--text);margin:23px auto 0}
.hero__explanation{max-width:var(--reading-width);text-wrap:balance;margin:14px auto 0;color:var(--fg2);font-size:1.03rem;line-height:1.75}
.hero__actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero__fit{color:var(--fg3);font-size:.76rem;margin-top:18px}
.hero__fit a{white-space:nowrap;color:var(--fg2);margin-left:4px;text-decoration:underline;text-underline-offset:3px}
.story-nav{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--hair);margin-top:15px}
.story-nav a{display:flex;align-items:center;gap:16px;padding:24px 26px;color:var(--fg2);font-size:.85rem}
.story-nav a+a{border-left:1px solid var(--hair)}
.story-nav a>span:last-child{margin-left:auto;color:var(--c)}
.story-nav a:hover{background:rgba(45,212,191,.025);color:var(--text)}
.chapter-number{font-family:var(--font-mono);font-size:.65rem;color:var(--c)}
.band{margin-top:104px;position:relative;z-index:3}
/* the chapters alternate sides, left then right. Text always reads from the left: a right-hand
   chapter is a reading-width block parked against the right edge, its heading and paragraphs aligned */
.section-intro{text-align:left}.section-intro>*{max-width:56rem}
.section-intro--end{max-width:var(--reading-width);margin-left:auto}
/* wide screens: each chapter's text takes half the width, so the zig-zag reads as one */
@media(min-width:1051px){.section-intro{max-width:50%}.section-intro--end{margin-left:auto}}
h2{font-size:clamp(1.8rem,3.3vw,2.6rem);line-height:1.23;text-wrap:balance}
.sub{font-size:1rem;line-height:1.8;margin-top:20px;text-wrap:pretty}
.band :where(p),.capsule-depth li{text-wrap:pretty}
.section-intro .sub{max-width:var(--reading-width)}
.scene-figure{min-width:0;margin:30px auto 0}
.scene-figure figcaption{font-size:.76rem;line-height:1.7;color:var(--fg3);max-width:88ch;margin:16px auto 0;text-align:center;text-wrap:balance}
.scene-figure figcaption a,.section-note a,.adoption-notes a{display:inline-block;max-width:100%;text-wrap:pretty}
.hub-vis{margin:0 auto;max-width:1120px}
.laptop-scene{position:relative;max-width:1160px;margin:72px auto 0;padding:26px 16px 12px;border:1px solid #2a4c4a;border-radius:20px;
  background:rgba(6,13,20,.92)} /* every illustration stands on the same 92% veil: the terrain stays a faint presence, never a distraction */
/* The label sits above the frame's border, transparent, so the terrain shows around it. */
.laptop-scene__label{position:absolute;top:-1.95em;left:20px;padding:0 6px;font-size:1rem;font-weight:500;line-height:1.7;color:var(--fg2)}
.laptop-scene .hub-vis{margin:0;max-width:none}.laptop-scene .hubvis>svg{background:none}
#tools .hubvis:not(.hubvis-phone){max-width:none}
.hub-vis .hubvis .h-label,.hub-vis .hubvis .h-sub{fill:var(--fg2)}
.iris-mini{width:100%;height:100%}
.knowledge-section{padding-top:72px;border-top:1px solid var(--hair)}
.knowledge-example{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.95fr);gap:64px;margin:44px auto 0;max-width:1120px;align-items:center}
.lesson-paper{border:1px solid #2a4c4a;border-radius:14px;background:linear-gradient(150deg,#0d2027,#09141c 65%);overflow:hidden}
.paper-header{display:flex;align-items:center;gap:10px;padding:15px 22px;border-bottom:1px solid var(--hair);font-family:var(--font-mono);font-size:.63rem;color:var(--fg3)}
.file-symbol{color:var(--c);font-size:1rem;flex-shrink:0}.concept-filepath{min-width:0;overflow-wrap:anywhere;color:var(--fg2)}
.paper-body{padding:28px 30px}
.example-label{font-family:var(--font-body);font-size:.88rem;font-weight:500;letter-spacing:0;text-transform:none;color:var(--c);line-height:1.5}
.paper-body h3{font-family:var(--font-display);font-size:1.7rem;font-weight:400;line-height:1.3;margin:12px 0 19px;text-wrap:balance}
.paper-body>p:not(.example-label){color:var(--fg2);font-size:.91rem;line-height:1.75;margin-top:16px}
.paper-body p code{font-family:var(--font-mono);font-size:.88em;color:var(--mid);overflow-wrap:anywhere}
.paper-evidence>div{min-width:0}
.paper-evidence>div code{display:block;overflow-wrap:anywhere}
.paper-body .capsule-title{font-family:var(--font-body);font-size:1.25rem;font-weight:500;overflow-wrap:anywhere;text-wrap:initial}
.paper-body .capsule-label{margin-top:22px!important;margin-bottom:4px;color:var(--text)!important}
.paper-body .capsule-label+p{margin-top:0!important}
.capsule-depth{padding-left:20px;color:var(--fg2);font-size:.91rem;line-height:1.75}
.capsule-depth li+li{margin-top:7px}
.capsule-depth code{font-family:var(--font-mono);font-size:.88em;color:var(--mid)}
.paper-evidence{display:grid;grid-template-columns:1fr;gap:6px;border:1px solid var(--hair);border-radius:12px;padding:20px 22px;margin-top:26px;background:#0a1820;font-size:.72rem;color:var(--fg2)}
.paper-evidence>span:nth-of-type(1),.paper-evidence>span:nth-of-type(2){color:var(--fg3)}.paper-evidence>span:nth-of-type(2){margin-top:12px}
.paper-evidence code{font-family:var(--font-mono);font-size:.71rem;color:var(--c)}
.paper-footer{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--hair);padding:17px 24px;font-size:.78rem}
.knowledge-use{position:relative;padding-left:26px;border-left:1px solid #234742;margin-left:6px}
.knowledge-step{position:relative;padding-bottom:31px}
.knowledge-step:last-child{padding-bottom:0}
.step-dot{position:absolute;left:-31px;top:5px;width:9px;height:9px;border:2px solid var(--bg);border-radius:50%;background:var(--c)}
.knowledge-step h3{font-size:1.13rem;line-height:1.45;font-weight:500;margin:9px 0 12px}
.knowledge-step p:last-child{font-size:.91rem;line-height:1.8;color:var(--fg2)}
.section-note{max-width:88ch;text-align:center;text-wrap:balance;margin:30px auto 0;font-size:.83rem;color:var(--fg3);line-height:1.75}
.duo{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;align-items:center}
.duo h2{font-size:clamp(1.8rem,2.7vw,2.2rem)}
.duo .scene-figure{margin:0}
.duo--end{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}.duo--end .duo__text{order:2}
.duo .sub{font-size:1rem;max-width:var(--reading-width)}
.text-link{display:inline-block;max-width:100%;text-wrap:pretty;margin-top:23px;font-size:.85rem}
.uplink-section{border-top:1px solid var(--hair);padding-top:72px}
.finding-basis{display:flex;flex-wrap:wrap;gap:9px 24px;margin-top:23px;color:var(--c);font-family:var(--font-mono);font-size:.62rem}
.finding-basis span::before{content:'↳ ';color:var(--fg3)}
.try-section{border-top:1px solid var(--hair);padding-top:72px}
.first-question{max-width:760px;margin:32px 0;background:rgba(13,32,39,.45);padding:26px 30px;border-left:2px solid var(--c);border-radius:0 12px 12px 0}
.first-question blockquote{font-family:var(--font-display);font-size:1.33rem;line-height:1.6;margin:14px 0}
.first-question>p:last-child{font-size:.84rem;color:var(--fg3);line-height:1.8}
.install-line{margin:30px 0 0;max-width:760px;text-align:left}
.install-line .code{font-size:.76rem;padding-right:76px}
.install-line .copyable::after{top:50%;transform:translateY(-50%)}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.tab{font-family:var(--font-mono);font-size:.72rem;padding:9px 15px;border-radius:9px;cursor:pointer;color:var(--fg2);border:1px solid var(--hair);background:transparent}
.tab:hover{color:var(--text)}.tab.on{color:var(--cp);border-color:rgba(45,212,191,.4);background:rgba(45,212,191,.07)}
.pane{display:none}.pane.on{display:block}
.small-print{font-family:var(--font-mono);font-size:.63rem;color:var(--fg3);text-align:center;margin-top:12px;line-height:1.8}
.small-print a{color:var(--fg2);text-decoration:underline;text-underline-offset:2px}
.adoption-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:38px;margin-top:56px;padding-top:30px;border-top:1px solid var(--hair)}
.adoption-notes h3{font-size:1rem;font-weight:500;margin-bottom:12px}
.adoption-notes p{font-size:.86rem;line-height:1.8;color:var(--fg2);margin-bottom:12px}
.adoption-notes a{font-size:.8rem}
.sitemap{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:28px;padding-bottom:26px;margin-bottom:22px;border-bottom:1px solid var(--hair)}
.sitemap .col>span{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--fg3);display:block;margin-bottom:10px}
.sitemap .col>a:not(.nav__brand){display:block;font-size:.82rem;color:var(--fg2);padding:3px 0}
.sitemap .col>a:not(.nav__brand):hover{color:var(--cp)}
@media(min-width:900px){body{zoom:1.1}#bg-mycelium,#bg-ellipse,.terrain,body::after{zoom:.9091}}
@media(min-width:2000px){body{zoom:1.3}#bg-mycelium,#bg-ellipse,.terrain,body::after{zoom:.7692}}
/* four chapters sit in one row only where each label fits on one line; below that, two by two */
@media(max-width:1279px){.story-nav{grid-template-columns:repeat(2,1fr)}.story-nav a:nth-child(odd){border-left:0}.story-nav a:nth-child(n+3){border-top:1px solid var(--hair)}}
@media(max-width:1050px){.duo{display:block}.duo__text{max-width:var(--reading-width);margin:0 0 0 auto}.duo .scene-figure{margin-top:26px}.knowledge-example{gap:32px}.story-nav a{padding:20px 18px;gap:10px}}
@media(max-width:700px){
  .hero{padding:40px 24px 28px}.hero h1{font-size:2.9rem;max-width:none}.hero h1 em{display:block}.hero .lede{font-size:1.35rem;max-width:26ch}.hero__explanation{font-size:.94rem;max-width:100%}
  .hero__fit{font-size:.68rem}.story-nav{grid-template-columns:1fr;margin-top:6px}.story-nav a{padding:17px 20px}.story-nav a+a{border-left:0;border-top:1px solid var(--hair)}
  .band{margin-top:68px}.section-intro--end,.duo--end .duo__text{margin-left:0}.band h2 br{display:none}.sub{font-size:.95rem}
  .knowledge-section,.uplink-section,.try-section{padding-top:46px}.knowledge-example{grid-template-columns:1fr;gap:32px;margin-top:28px}.knowledge-use{margin-left:7px}.paper-body{padding:24px}.paper-body h3{font-size:1.6rem}.paper-header{padding:13px 18px}.paper-evidence{padding:16px 18px}
  .first-question{padding:22px;margin-top:27px}.first-question blockquote{font-size:1.17rem}.adoption-notes{grid-template-columns:1fr;gap:27px}.adoption-notes p{margin-bottom:7px}
  .nav{flex-wrap:wrap;gap:14px}.nav__links{gap:16px;flex-wrap:wrap}.sitemap{grid-template-columns:1fr 1fr}.sitemap .brandcol{grid-column:1/-1}
}
@media(max-width:620px){.hub-vis{margin-left:-12px;margin-right:-12px}.laptop-scene{margin-inline:-12px;padding:22px 0 8px;border-radius:16px}.laptop-scene .hub-vis{margin:0}.laptop-scene__label{left:10px;padding-inline:4px}}
@media(max-width:420px){.nav__links{width:100%;margin-left:0;justify-content:space-between;gap:10px}.hero h1{font-size:2.65rem}.hero{padding-top:32px}.hero__fit{max-width:31ch;margin-inline:auto}.paper-header{font-size:.59rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}