/* mitate showcase — fusion: spec-sheet light + sound-stage dark, one type system */

/* self-hosted fonts (Latin subset, woff2) — zero third-party requests */
@font-face{font-family:'Archivo';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/archivo-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/archivo-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/archivo-latin-600-normal.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/archivo-latin-700-normal.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:800;font-display:swap;src:url('fonts/archivo-latin-800-normal.woff2') format('woff2')}
@font-face{font-family:'Martian Mono';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/martian-mono-latin-400-normal.woff2') format('woff2')}
@font-face{font-family:'Martian Mono';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/martian-mono-latin-500-normal.woff2') format('woff2')}
@font-face{font-family:'Martian Mono';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/martian-mono-latin-600-normal.woff2') format('woff2')}

/* ============================ tokens ============================ */
:root{
  /* spec-sheet (light world) */
  --paper:    oklch(0.985 0.001 250);
  --panel:    oklch(0.968 0.002 250);
  --ink:      oklch(0.22 0.012 260);
  --muted:    oklch(0.45 0.014 260);
  --dim:      oklch(0.50 0.012 260);
  --line:     oklch(0.885 0.006 260);
  --grid:     oklch(0.925 0.004 260);
  --blue:     oklch(0.55 0.17 250);
  --blue-ink: oklch(0.42 0.16 252);
  --blue-wash:oklch(0.55 0.17 250 / 0.10);

  /* sound-stage (dark world) */
  --stage:      oklch(0.165 0.012 70);
  --stage-deep: oklch(0.115 0.010 70);
  --stage-ink:  oklch(0.94 0.010 80);
  --stage-mut:  oklch(0.70 0.014 75);
  --stage-dim:  oklch(0.62 0.016 72);
  --amber:      oklch(0.80 0.13 68);
  --amber-dim:  oklch(0.66 0.11 66);
  --hair:       oklch(0.31 0.010 72);

  --sans:'Archivo',system-ui,-apple-system,sans-serif;
  --mono:'Martian Mono',ui-monospace,'SF Mono',monospace;

  --maxw:1200px;
  --pad:clamp(20px,4vw,56px);

  /* semantic z-scale */
  --z-nav:100;
  --z-lightbox:400;

  --ease:cubic-bezier(0.16,1,0.3,1);            /* ease-out-expo-ish */
}

/* ============================ reset ============================ */
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.55;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--blue);color:#fff}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.mono{font-family:var(--mono)}

/* ============================ nav ============================ */
.nav{position:fixed;top:0;left:0;right:0;z-index:var(--z-nav);
  background:oklch(0.985 0.001 250 / 0.82);backdrop-filter:blur(10px) saturate(1.4);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.nav[data-solid="true"]{border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{font-weight:800;letter-spacing:-0.03em;font-size:1.05rem;text-decoration:none}
.brand b{color:var(--blue)}
.nav-links{display:flex;gap:1.6rem;align-items:center}
.nav-links a{text-decoration:none;color:var(--muted);font-size:.88rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{display:inline-flex;align-items:center;gap:.42rem;font-size:.82rem;letter-spacing:-0.01em;font-weight:500;color:var(--blue-ink);border:1px solid var(--blue);border-radius:2px;padding:.42rem .7rem;transition:background .2s,color .2s}
.nav-cta:hover{background:var(--blue);color:#fff}
.nav-cta .gh{flex:none;display:block}
@media(max-width:680px){.nav-links a:not(.nav-cta){display:none}}

/* ============================ section frame ============================ */
:where(#films,#method,#contract,#roadmap,#install,#top){scroll-margin-top:74px}
.sec{padding-block:clamp(64px,9vw,128px);position:relative}
.sec-head{display:flex;align-items:baseline;gap:1rem;font-family:var(--mono);font-size:.72rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-bottom:2.2rem}
.sec-head .idx{color:var(--blue-ink);font-weight:600}
.sec-head .ln{flex:1;height:1px;background:var(--line)}
h2.sec-title{font-weight:700;letter-spacing:-0.03em;line-height:1.02;font-size:clamp(1.9rem,4.2vw,3.1rem);max-width:20ch;text-wrap:balance}
.sec-lede{margin-top:1.2rem;max-width:60ch;font-size:clamp(1.02rem,1.5vw,1.18rem);color:var(--muted)}
.sec-lede b{color:var(--ink);font-weight:600}

/* ============================ HERO ============================ */
.hero{padding-top:clamp(96px,13vw,150px);padding-bottom:clamp(48px,7vw,84px);position:relative;
  background:
    linear-gradient(var(--grid) 1px,transparent 1px) 0 0/100% 30px,
    linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/30px 100%,
    var(--paper);
  border-bottom:1px solid var(--ink)}
.hero-grid-fade{position:absolute;inset:0;background:linear-gradient(var(--paper),transparent 30%,transparent 70%,var(--paper));pointer-events:none}
.hero-in{position:relative}
.tagrow{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;font-family:var(--mono);font-size:.74rem;color:var(--muted);letter-spacing:.03em;margin-bottom:1.6rem}
.tagrow .ok{color:var(--blue-ink);font-weight:600}
.tagrow .ok::before{content:"✓ "}
.tagrow .sep{color:var(--line)}
h1{font-weight:800;letter-spacing:-0.045em;line-height:0.96;font-size:clamp(2.6rem,7.5vw,5.4rem);max-width:15ch;text-wrap:balance}
h1 .fn{font-family:var(--mono);font-weight:600;letter-spacing:-0.02em;color:var(--blue)}
.hero-lede{margin-top:1.7rem;max-width:56ch;font-size:clamp(1.08rem,1.7vw,1.32rem);color:var(--muted);line-height:1.5}
.hero-lede b{color:var(--ink);font-weight:600}
.hero-actions{margin-top:2rem;display:flex;flex-wrap:wrap;gap:.8rem}
.btn{font-family:var(--sans);font-weight:600;font-size:.95rem;text-decoration:none;padding:.72rem 1.25rem;border-radius:3px;transition:transform .2s var(--ease),background .2s,box-shadow .2s;display:inline-flex;align-items:center;gap:.5rem}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px -12px var(--ink)}
.btn-ghost{border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}

/* hero instrument panel */
.instrument{margin-top:clamp(38px,5.5vw,64px);border:1px solid var(--ink);background:var(--panel);position:relative;box-shadow:0 30px 60px -40px var(--ink)}
.inst-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.6rem .95rem;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:.7rem;color:var(--muted);background:var(--paper);flex-wrap:wrap}
.inst-head .id{color:var(--ink);font-weight:600;letter-spacing:.02em}
.inst-head .tag{color:var(--dim)}
.inst-body{display:grid;grid-template-columns:2fr 1fr}
.inst-film{position:relative;padding:14px;border-right:1px solid var(--line);background:
  linear-gradient(var(--grid) 1px,transparent 1px) 0 0/100% 26px,
  linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/26px 100%,var(--panel)}
.inst-film .screen{position:relative;overflow:hidden;border:1px solid var(--line);cursor:pointer;background:var(--stage-deep)}
.inst-film img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block;transition:transform .5s var(--ease)}
.inst-film .screen:hover img,.inst-film .screen:hover .live-frame{transform:scale(1.02)}
.playbadge{position:absolute;z-index:3;left:10px;bottom:10px;display:flex;align-items:center;gap:.42rem;font-family:var(--mono);font-size:.66rem;color:#fff;background:oklch(0.12 0.01 70 /.72);padding:.3rem .5rem;border-radius:2px;backdrop-filter:blur(3px)}
.playbadge::before{content:"";width:0;height:0;border-left:7px solid var(--amber);border-top:4.5px solid transparent;border-bottom:4.5px solid transparent}
.corner{position:absolute;width:9px;height:9px;border:1.5px solid var(--blue);z-index:3;pointer-events:none}
.c1{top:8px;left:8px;border-right:0;border-bottom:0}.c2{top:8px;right:8px;border-left:0;border-bottom:0}
.c3{bottom:8px;left:8px;border-right:0;border-top:0}.c4{bottom:8px;right:8px;border-left:0;border-top:0}
.inst-read{padding:16px 18px;display:flex;flex-direction:column;gap:.72rem;font-family:var(--mono);font-size:.75rem}
.inst-read .frame-count{font-size:1.5rem;color:var(--ink);font-weight:600;letter-spacing:.01em;font-variant-numeric:tabular-nums}
.inst-read .frame-count small{color:var(--dim);font-weight:400}
.rr{display:flex;justify-content:space-between;color:var(--muted)}
.rr b{color:var(--ink);font-weight:500;font-variant-numeric:tabular-nums}
.rr b.pass{color:var(--blue-ink)}
.inst-axis{border-top:1px solid var(--line);padding:13px 16px;background:var(--paper)}
.axis-label{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.66rem;color:var(--muted);margin-bottom:.5rem}
.track{position:relative;height:24px}
.track .base{position:absolute;top:50%;left:0;right:0;height:1px;background:var(--ink)}
.tick{position:absolute;top:calc(50% - 4px);width:1px;height:8px;background:var(--line)}
.tick.maj{height:15px;top:calc(50% - 7px);background:var(--dim)}
.marker{position:absolute;top:calc(50% - 8px);width:2px;height:16px;background:var(--blue);transition:left .1s linear}
.marker::after{content:"";position:absolute;top:-5px;left:-4px;width:10px;height:10px;background:var(--blue);border-radius:50%;box-shadow:0 0 0 4px var(--blue-wash)}
@media(max-width:720px){.inst-body{grid-template-columns:1fr}.inst-film{border-right:0;border-bottom:1px solid var(--line)}}

/* ============================ THESIS strip ============================ */
.thesis{border-bottom:1px solid var(--line)}
.thesis-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-left:1px solid var(--line)}
.claim{padding:clamp(24px,3vw,40px);border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-top:1px solid var(--line)}
.claim .n{font-family:var(--mono);font-size:.72rem;color:var(--blue-ink);font-weight:600;letter-spacing:.04em}
.claim h2{margin-top:.8rem;font-size:1.32rem;font-weight:700;letter-spacing:-0.02em}
.claim p{margin-top:.6rem;color:var(--muted);font-size:.98rem}
.claim p b{color:var(--ink);font-weight:600}
@media(max-width:760px){.thesis-grid{grid-template-columns:1fr}}

/* ============================ GALLERY (dark stage) ============================ */
.stage-sec{background:var(--stage);color:var(--stage-ink);position:relative;isolation:isolate}
.stage-sec::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(120% 70% at 50% 0%, oklch(0.22 0.02 70 /.6), transparent 60%)}
.stage-sec .sec-head{color:var(--stage-mut)}
.stage-sec .sec-head .idx{color:var(--amber-dim)}
.stage-sec .sec-head .ln{background:var(--hair)}
.stage-sec h2.sec-title{color:var(--stage-ink)}
.stage-sec .sec-lede{color:var(--stage-mut)}
.stage-sec .sec-lede b{color:var(--stage-ink)}

.films{display:flex;flex-direction:column;gap:clamp(30px,5vw,64px);margin-top:clamp(30px,4vw,52px)}
.film{display:grid;grid-template-columns:1.55fr 1fr;gap:clamp(20px,3vw,44px);align-items:center}
.film:nth-child(even){grid-template-columns:1fr 1.55fr}
.film:nth-child(even) .film-screen{order:2}
.film-screen{position:relative;border:1px solid var(--hair);overflow:hidden;background:var(--stage-deep);cursor:pointer;
  box-shadow:0 40px 80px -40px #000;transition:border-color .35s,transform .5s var(--ease)}
.film-screen::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:radial-gradient(80% 60% at 50% 42%,transparent 55%,oklch(0.06 0.006 70 /.5))}
.film-screen img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;transition:transform .6s var(--ease)}
.live-frame{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:1;
  pointer-events:none;opacity:0;transition:opacity .5s var(--ease),transform .6s var(--ease)}
.live-frame.on{opacity:1}
.film-screen:hover{border-color:var(--amber-dim);transform:translateY(-3px)}
.film-screen:hover img,.film-screen:hover .live-frame{transform:scale(1.035)}
.film-screen .open{position:absolute;z-index:3;left:14px;bottom:13px;display:flex;align-items:center;gap:.5rem;
  font-family:var(--mono);font-size:.7rem;color:var(--stage-ink);opacity:.9;transition:opacity .3s}
.film-screen .open .tri{width:0;height:0;border-left:9px solid var(--amber);border-top:6px solid transparent;border-bottom:6px solid transparent;filter:drop-shadow(0 0 6px var(--amber))}
.film-screen:hover .open{opacity:1}
.film-meta .slug{font-family:var(--mono);font-size:.72rem;color:var(--amber-dim);letter-spacing:.05em}
.film-meta h3{margin-top:.55rem;font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:700;letter-spacing:-0.025em;line-height:1}
.film-meta .desc{margin-top:.85rem;color:var(--stage-mut);font-size:1rem;max-width:42ch}
.film-meta .runline{margin-top:1rem;display:flex;gap:1.2rem;font-family:var(--mono);font-size:.72rem;color:var(--stage-dim)}
.film-meta .runline b{color:var(--stage-ink);font-weight:500}
.prims{margin-top:1.15rem;display:flex;flex-wrap:wrap;gap:.4rem}
.prim{font-family:var(--mono);font-size:.68rem;color:var(--stage-mut);border:1px solid var(--hair);border-radius:2px;padding:.24rem .5rem;transition:border-color .2s,color .2s}
.prim:hover{border-color:var(--amber-dim);color:var(--stage-ink)}
.bibles{display:flex;align-items:center;gap:.5rem;margin-top:1rem}
.bibles-label{font-family:var(--mono);font-size:.66rem;color:var(--stage-mut);text-transform:uppercase;letter-spacing:.1em}
.bible-btn{font-family:var(--mono);font-size:.72rem;color:var(--stage-mut);background:none;border:1px solid var(--hair);border-radius:2px;padding:.26rem .62rem;cursor:pointer;transition:border-color .2s,color .2s,background .2s}
.bible-btn:hover{color:var(--stage-ink);border-color:var(--amber-dim)}
.bible-btn.is-on{color:var(--stage);background:var(--amber);border-color:var(--amber);font-weight:500}
@media(max-width:760px){.film,.film:nth-child(even){grid-template-columns:1fr}.film:nth-child(even) .film-screen{order:0}}

/* woven-thesis footnote in gallery */
.stage-foot{margin-top:clamp(40px,5vw,72px);padding-top:2rem;border-top:1px solid var(--hair);
  font-family:var(--mono);font-size:.8rem;color:var(--stage-mut);max-width:70ch;line-height:1.7}
.stage-foot b{color:var(--amber)}

/* ============================ HOW IT'S DIRECTED ============================ */
.primgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);margin-top:.5rem}
.primcard{padding:clamp(18px,2vw,26px);border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .25s}
.primcard:hover{background:var(--blue-wash)}
.primcard .pk{font-family:var(--mono);font-size:.72rem;color:var(--blue-ink);font-weight:600}
.primcard h3{margin-top:.6rem;font-size:1.05rem;font-weight:700;letter-spacing:-0.01em}
.primcard p{margin-top:.4rem;color:var(--muted);font-size:.92rem;line-height:1.5}

/* pipeline flow */
.pipe{margin-top:clamp(40px,5vw,68px)}
.pipe-h{font-family:var(--mono);font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:1.3rem;display:flex;gap:.8rem;align-items:center}
.pipe-h .ln{flex:1;height:1px;background:var(--line)}
.pipe-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--ink)}
.stage-step{padding:clamp(16px,1.8vw,22px);border-right:1px solid var(--line);position:relative}
.stage-step:last-child{border-right:0}
.stage-step .sn{font-family:var(--mono);font-size:.7rem;color:var(--blue);font-weight:600}
.stage-step h3{margin-top:.5rem;font-size:1rem;font-weight:700;letter-spacing:-0.01em}
.stage-step p{margin-top:.45rem;font-size:.85rem;color:var(--muted);line-height:1.45}
.stage-step .arrow{position:absolute;right:-7px;top:calc(clamp(16px,1.8vw,22px) + .1rem);z-index:2;color:var(--blue);font-family:var(--mono);font-size:.9rem;background:var(--paper);padding:0 1px}
@media(max-width:860px){.pipe-flow{grid-template-columns:1fr;border:1px solid var(--ink)}.stage-step{border-right:0;border-bottom:1px solid var(--line)}.stage-step:last-child{border-bottom:0}.stage-step .arrow{display:none}}

/* scaffold-as-data callout */
.callout{margin-top:clamp(40px,5vw,68px);border:1px solid var(--ink);background:var(--ink);color:var(--paper);
  display:grid;grid-template-columns:1.3fr 1fr;overflow:hidden}
.callout-body{padding:clamp(28px,3.5vw,48px)}
.callout-body .ck{font-family:var(--mono);font-size:.72rem;color:var(--amber);letter-spacing:.05em;text-transform:uppercase}
.callout-body h3{margin-top:1rem;font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:700;letter-spacing:-0.025em;line-height:1.05;text-wrap:balance}
.callout-body p{margin-top:1.1rem;color:oklch(0.82 0.01 260);font-size:1.02rem;max-width:52ch}
.callout-body p b{color:var(--paper);font-weight:600}
.callout-code{background:var(--stage-deep);border-left:1px solid var(--hair);padding:clamp(22px,2.6vw,32px);font-family:var(--mono);font-size:.8rem;line-height:1.75;color:var(--stage-mut);overflow-x:auto;white-space:pre;tab-size:2}
.callout-code .c-cm{color:var(--stage-dim)}
.callout-code .c-k{color:var(--amber)}
.callout-code .c-v{color:var(--blue)}
.callout-code .c-s{color:oklch(0.78 0.10 150)}
@media(max-width:820px){.callout{grid-template-columns:1fr}.callout-code{border-left:0;border-top:1px solid var(--hair)}}

/* ============================ CONTRACT / stack ============================ */
.stack-sec{background:var(--panel);border-block:1px solid var(--line)}
.layers{margin-top:.5rem;border:1px solid var(--ink);font-family:var(--mono);font-size:.85rem;background:var(--paper)}
.layer{display:grid;grid-template-columns:8.5rem 1fr;gap:0;border-bottom:1px solid var(--line)}
.layer:last-child{border-bottom:0}
.layer .lname{padding:1rem 1.1rem;font-weight:600;color:var(--blue-ink);border-right:1px solid var(--line);background:var(--panel)}
.layer .ldesc{padding:1rem 1.1rem;color:var(--muted);line-height:1.55}
.layer .ldesc b{color:var(--ink);font-weight:500}
.layer.emph .lname{color:var(--ink)}
@media(max-width:640px){.layer{grid-template-columns:1fr}.layer .lname{border-right:0;border-bottom:1px solid var(--line)}}

.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:clamp(14px,2vw,24px);margin-top:clamp(34px,4vw,52px)}
.fact .fv{font-family:var(--mono);font-size:clamp(1.6rem,3vw,2.3rem);font-weight:600;letter-spacing:-0.02em;color:var(--ink)}
.fact .fv .u{font-size:.5em;color:var(--dim)}
.fact .fl{margin-top:.4rem;font-size:.86rem;color:var(--muted);line-height:1.4}

/* ============================ ROADMAP ============================ */
.road{margin-top:.5rem;display:flex;flex-direction:column}
.phase{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(1rem,2vw,2rem);align-items:baseline;padding-block:1.15rem;border-bottom:1px solid var(--line)}
.phase:first-child{border-top:1px solid var(--line)}
.phase .pnum{font-family:var(--mono);font-size:.78rem;color:var(--dim);font-weight:600;white-space:nowrap}
.phase .pmain h3{font-size:1.15rem;font-weight:700;letter-spacing:-0.015em;display:inline}
.phase .pmain p{margin-top:.35rem;color:var(--muted);font-size:.95rem;max-width:62ch}
.phase .pstate{font-family:var(--mono);font-size:.68rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap;padding:.28rem .55rem;border-radius:2px}
.pstate.done{color:var(--blue-ink);background:var(--blue-wash)}
.pstate.next{color:oklch(0.45 0.13 40);background:oklch(0.70 0.15 45 /.14)}
.pstate.later{color:var(--dim);border:1px solid var(--line)}
.phase.is-next .pmain h3{color:var(--ink)}
@media(max-width:640px){.phase{grid-template-columns:1fr;gap:.5rem}.phase .pstate{justify-self:start}}

/* ============================ INSTALL / CTA ============================ */
.cta-sec{background:var(--stage);color:var(--stage-ink);text-align:center}
.cta-sec h2{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;letter-spacing:-0.04em;line-height:1;text-wrap:balance;max-width:18ch;margin-inline:auto}
.cta-sec h2 .fn{font-family:var(--mono);color:var(--amber);font-weight:600}
.cta-sec p{margin-top:1.3rem;color:var(--stage-mut);font-size:1.1rem;max-width:52ch;margin-inline:auto}
.install{margin:2.4rem auto 0;max-width:560px;text-align:left;border:1px solid var(--hair);border-radius:4px;overflow:hidden;background:var(--stage-deep)}
.install-h{padding:.55rem .9rem;border-bottom:1px solid var(--hair);font-family:var(--mono);font-size:.68rem;color:var(--stage-dim);display:flex;justify-content:space-between}
.install pre{padding:1.1rem 1.1rem;font-family:var(--mono);font-size:.82rem;line-height:1.9;color:var(--stage-ink);overflow-x:auto;margin:0}
.install .cmd-p{color:var(--amber-dim)}
.cta-actions{margin-top:2rem;display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}
.btn-amber{background:var(--amber);color:oklch(0.20 0.03 70)}
.btn-amber:hover{transform:translateY(-2px);box-shadow:0 12px 28px -12px var(--amber)}
.btn-stage-ghost{border:1px solid var(--hair);color:var(--stage-ink)}
.btn-stage-ghost:hover{border-color:var(--amber-dim)}

/* ============================ footer ============================ */
.foot{background:var(--stage-deep);color:var(--stage-dim);padding-block:2.4rem;border-top:1px solid var(--hair)}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;font-size:.85rem}
.foot .brand{color:var(--stage-ink)}
.foot a{color:var(--stage-mut);text-decoration:none}
.foot a:hover{color:var(--amber)}
.foot .foot-links{display:flex;gap:1.3rem}

/* ============================ LIGHTBOX ============================ */
.lightbox{position:fixed;inset:0;z-index:var(--z-lightbox);background:oklch(0.08 0.006 70 /.94);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;padding:clamp(12px,3vw,40px);opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s}
.lightbox[data-open="true"]{opacity:1;visibility:visible}
.lb-frame{position:relative;width:min(1280px,100%);max-height:100%;display:flex;flex-direction:column;
  border:1px solid var(--hair);background:var(--stage-deep);box-shadow:0 40px 120px -30px #000;
  transform:scale(0.97) translateY(8px);transition:transform .4s var(--ease)}
.lightbox[data-open="true"] .lb-frame{transform:none}
.lb-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.6rem .9rem;border-bottom:1px solid var(--hair);font-family:var(--mono);font-size:.72rem;color:var(--stage-mut);flex-wrap:wrap}
.lb-bar .lb-title{color:var(--stage-ink);font-weight:500}
.lb-bar .amber{color:var(--amber-dim)}
.lb-close{background:none;border:1px solid var(--hair);color:var(--stage-ink);font-family:var(--mono);font-size:.72rem;cursor:pointer;padding:.32rem .6rem;border-radius:2px;transition:border-color .2s,color .2s}
.lb-close:hover{border-color:var(--amber);color:var(--amber)}
.lb-stage{position:relative;aspect-ratio:16/9;background:#000;overflow:hidden}
.lb-stage iframe{position:absolute;inset:0;width:100%;height:100%;border:0;opacity:0;transition:opacity .5s var(--ease)}
.lb-stage iframe.on{opacity:1}
.lb-standin{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:var(--stage-deep);
  opacity:1;transition:opacity .6s var(--ease)}
.lb-standin.gone{opacity:0}
.lb-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:.78rem;color:var(--stage-dim);gap:.6rem}
.lb-loading .dot{width:7px;height:7px;border-radius:50%;background:var(--amber);animation:pulse 1.1s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.15)}}

/* ============================ reveal motion ============================ */
/* The entrance is an enhancement layered on already-visible content, never a
   visibility gate: absence of .in means fully visible, so no section can ship
   blank on a headless render, a backgrounded tab, or an anchor jump. */
.reveal{opacity:1}
@media (prefers-reduced-motion:no-preference){
  html.js .reveal.in{animation:revealIn .7s var(--ease) both}
}
@keyframes revealIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .marker,.film-screen,.film-screen img,.inst-film img,.live-frame,.btn,.lightbox,.lb-frame{transition:none !important}
  .lb-frame{transform:none !important}
  .lb-loading .dot{animation:none}
}