:root{
  --bg:#050505;
  --ink:#e5e5e5;
  --strip-fs:13px;          /* ONE global type size */
  --strip-track:0.16em;
}
@media (max-width:640px){
  :root{ --strip-fs:12px; } /* mobile: global 12px */
}

*{margin:0;padding:0;box-sizing:border-box;}
html,body{height:100%;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  overflow:hidden;
  overscroll-behavior:none;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  touch-action:none;
  user-select:none;
  -webkit-user-select:none;
}

#stage{
  position:fixed;
  inset:0;
  overflow:hidden;
  background:#000;
}

#viewport{ position:absolute; inset:0; z-index:2; }

/* ---- a single accordion band ---- */
.band{
  position:absolute;
  left:0; top:0;            /* width + translate set from JS */
  overflow:hidden;
  will-change:transform,width,height;
  contain:layout paint;
}
.band::after{ /* hairline seam between frames */
  content:"";
  position:absolute; left:0; right:0; bottom:0;
  height:1px;
  background:rgba(255,255,255,.10);
  z-index:6;
  pointer-events:none;
}
.band-media{
  position:absolute;
  left:0; right:0; top:50%;
  transform:translateY(-50%);
  background-position:center center;
  background-size:cover;
  background-repeat:no-repeat;
  will-change:transform;
}
/* flat black overlay; JS raises opacity as the frame collapses (10%→50%) */
.band-shade{
  position:absolute; inset:0;
  background:#000;
  opacity:.10;
  pointer-events:none; z-index:2;
}

/* ---- the horizontal NRTH marquee strip ---- */
.strip{
  position:absolute;
  left:0; right:0; top:50%;
  transform:translateY(-50%);
  z-index:5;
  display:flex;
  align-items:center;
  overflow:hidden;
  pointer-events:none;
}
.marquee{
  display:flex;
  flex:0 0 auto;
  gap:0;
  animation:marquee 34s linear infinite;
}
body:not(.idle-marquee) .marquee{ animation:none; }
@media (prefers-reduced-motion:reduce){ .marquee{ animation:none; } }
@keyframes marquee{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}
.unit{
  display:flex;
  align-items:center;
  flex:0 0 auto;
  gap:34px;
  padding-right:34px;
}
/* stacked decode logo, sized so its top sits on line-1 CAP HEIGHT and its
   bottom on line-2 BASELINE of the stacked caption: 2-line block = 3.2em
   (lh 1.6); Geist Mono cap ≈ 0.72em → logo = 3.2 − 2·(1.6−0.72)/2 = 2.32em,
   centered in the flex row. Scales with --strip-fs automatically. */
.mark{
  height:2.32em;
  width:auto;
  flex:0 0 auto;
  display:block;
  opacity:.95;
}
.unit{ font-size:var(--strip-fs); }

/* procedural PRESS plate frames */
.band-plate{
  position:absolute; inset:0;
  width:100%; height:100%;
  display:block;
}
/* ink-on-paper strip for plate frames (the PRESS register) */
.strip.inv .cap{ color:#101010; }

/* ---- study: grid-aligned micro-copy over an expanded frame ----
   Same type system as the strips; hierarchy via opacity only. */
#study{
  position:absolute; inset:0; z-index:7;
  pointer-events:none;
  opacity:0;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  grid-template-rows:repeat(12,1fr);
  padding:18px;
  column-gap:8px;
}
#study .st{
  font-weight:500;
  font-size:var(--strip-fs);
  line-height:1.6;
  letter-spacing:var(--strip-track);
  text-transform:uppercase;
  color:var(--ink);
  text-shadow:0 1px 16px rgba(0,0,0,.4);
}
#study .st b{ display:block; font-weight:500; }
#study .st.a{ grid-column:1/9;  grid-row:2; }
#study .st.b{ grid-column:7/13; grid-row:9/11; align-self:end; opacity:.9; }
#study .st.c{ grid-column:1/6;  grid-row:12; align-self:end; opacity:.5; }
#study .st.d{ grid-column:7/13; grid-row:12; align-self:end; text-align:right; opacity:.7; }
#study.inv .st{ color:#101010; text-shadow:none; }
.cap{
  font-weight:500;
  font-size:var(--strip-fs);
  line-height:1.6;
  letter-spacing:var(--strip-track);
  text-transform:uppercase;
  color:var(--ink);
  white-space:nowrap;
}
.cap b{ font-weight:500; display:block; }

/* center reference line (dev aid, faint) */
#center-guide{
  position:fixed; left:0; right:0; top:50%;
  height:0; border-top:1px dashed rgba(255,255,255,0);
  pointer-events:none; z-index:20;
}

#hint{
  position:fixed; left:50%; bottom:22px; transform:translateX(-50%);
  z-index:30; font-size:10px; letter-spacing:.28em; text-transform:uppercase;
  color:rgba(229,229,229,.6);
  transition:opacity .6s ease; pointer-events:none;
}
#hint.hide{ opacity:0; }

/* ---- stage-0 peek: chrome living in the resting stagger gap ---- */
#peek{
  position:absolute; inset:0; z-index:6;
  pointer-events:none;
  opacity:var(--pk,0);
}
.peek-credit{
  position:absolute; left:16px; top:50%;
  writing-mode:vertical-rl;
  transform:translateY(-50%) rotate(180deg);
  font-weight:500;
  font-size:var(--strip-fs);
  line-height:1.6;
  letter-spacing:var(--strip-track);
  text-transform:uppercase;
  color:var(--ink);
  white-space:nowrap;
}
.peek-credit span{ opacity:.5; }
.peek-arrow{
  position:absolute; left:52px; top:50%;
  font-weight:500;
  font-size:var(--strip-fs);
  color:var(--ink);
  animation:pknudge 2.2s ease-in-out infinite;
}
@keyframes pknudge{
  0%,100%{ transform:translate(0,-50%); opacity:.55; }
  45%{ transform:translate(-5px,-50%); opacity:1; }
}
@media (prefers-reduced-motion:reduce){ .peek-arrow{ animation:none; } }

/* ============ About — copy the landing masks retreat to reveal ============ */
/* Same type system as the strips (Geist Mono, uppercase, tracked). No new styling. */
#about{
  position:fixed; inset:0; z-index:1;           /* sits behind the frames */
  background:var(--bg);
  color:var(--ink);
  overflow:hidden;
}
/* About type = EXACTLY the strip type system; only opacity may differ */
.about-copy{ position:absolute; left:6%; top:36%; max-width:48%; }
.about-copy > *{
  font-family:"Geist Mono",ui-monospace,monospace;
  font-weight:500;
  font-size:var(--strip-fs);
  line-height:1.6;
  letter-spacing:var(--strip-track);
  text-transform:uppercase;
  color:var(--ink);
}
.ac-tags{ margin-bottom:30px; }
.ac-arrow{ margin:10px 0 44px; }
/* staged reveal opacities driven from JS (render) */
.ac-tags,.ac-credit,.ac-arrow,.ac-body{ opacity:0; }


/* ============================================================
   PROJECT VIEW — image-forward, tight. Minimal chrome; type
   overlays images or sits in compact bands. No dead black.
   ============================================================ */
#pv{
  position:fixed; inset:0; z-index:40;   /* above #hint (30) */
  background:var(--bg); color:var(--ink);
  opacity:0; visibility:hidden;
  transition:opacity .32s ease, visibility 0s linear .32s;
}
#pv.on{ opacity:1; visibility:visible; transition:opacity .32s ease; }
.pv-scroll{ position:absolute; inset:0; overflow-y:auto; overflow-x:hidden; -webkit-overflow-scrolling:touch; scrollbar-width:none; }
.pv-scroll::-webkit-scrollbar{ width:0; height:0; }

.pv-sec{ position:relative; width:100%; }
.pv-sec.hero{ height:100svh; }
.pv-sec.media{ height:80svh; }
.pv-sec.split{ height:62svh; display:flex; gap:2px; }
.pv-sec.next{ height:58svh; }

.pv-frame{ position:relative; width:100%; height:100%; overflow:hidden; }
.pv-frame.half{ flex:1; }
.pv-img,.pv-canvas{ position:absolute; inset:0; width:100%; height:100%; display:block; }
.pv-img{ background-size:cover; background-position:center; }

/* scrim so overlaid type reads on bright images (only where there's a caption) */
.pv-sec:has(.pv-over)::after{ content:""; position:absolute; left:0; right:0; bottom:0;
  height:180px; z-index:2; pointer-events:none;
  background:linear-gradient(to top, rgba(0,0,0,.6), rgba(0,0,0,0)); }
/* captions — OUTSIDE the clipped frame, pinned to the section edge */
.pv-over{ position:absolute; left:18px; right:18px; z-index:3; pointer-events:none;
  font-size:var(--strip-fs); font-weight:500; letter-spacing:var(--strip-track);
  text-transform:uppercase; color:var(--ink); text-shadow:0 1px 14px rgba(0,0,0,.55); }
.pv-over.bl{ bottom:16px; }
.pv-strip{ display:flex; flex-direction:column; line-height:1.5; }
.pv-strip span:last-child{ opacity:.6; }

/* info band — overview + spec, tight two columns */
.pv-sec.band{ padding:44px 18px; border-bottom:1px solid rgba(255,255,255,.12); }
.pv-band-grid{ display:grid; grid-template-columns:1.15fr .85fr; gap:24px; align-items:start; }
.pv-copy .k{ display:block; font-size:var(--strip-fs); font-weight:500; letter-spacing:var(--strip-track);
  text-transform:uppercase; opacity:.5; margin-bottom:12px; }
.pv-copy p{ font-size:var(--strip-fs); font-weight:500; line-height:1.7; letter-spacing:var(--strip-track);
  text-transform:uppercase; max-width:40ch; }
.pv-rows{ border-top:1px solid rgba(255,255,255,.14); }
.pv-rows>div{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:2px 14px; padding:11px 0;
  border-bottom:1px solid rgba(255,255,255,.14); font-size:var(--strip-fs); font-weight:500;
  letter-spacing:var(--strip-track); text-transform:uppercase; }
.pv-rows>div span{ opacity:.55; text-align:right; }
@media (max-width:640px){ .pv-band-grid{ grid-template-columns:1fr; gap:26px; } }

/* next teaser — the peek grammar, vertical */
.pv-sec.next .teaser{ filter:grayscale(.08); }
.pv-over.next-lbl{ display:flex; flex-direction:column; gap:5px; }
.pv-over.next-lbl span{ opacity:.55; }
.pv-over.next-lbl .go{ opacity:.95; }

/* true footer — tight black bar */
.pv-sec.footbar{ display:flex; justify-content:space-between; align-items:center; gap:16px;
  padding:18px; background:#000; border-top:1px solid rgba(255,255,255,.14);
  font-size:var(--strip-fs); font-weight:500; letter-spacing:var(--strip-track); text-transform:uppercase; }
.pv-sec.footbar .fb-l{ opacity:.6; }
.pv-sec.footbar .fb-r{ display:flex; gap:16px; }
.pv-sec.footbar a{ color:var(--ink); text-decoration:none; cursor:pointer; pointer-events:auto;
  border-bottom:1px solid transparent; transition:border-color .2s; }
.pv-sec.footbar a:hover{ border-color:var(--ink); }
@media (max-width:640px){ .pv-sec.footbar{ flex-direction:column; align-items:flex-start; gap:12px; } }

/* persistent minimal close affordance */
.pv-close{ position:fixed; left:14px; top:14px; z-index:42; background:rgba(5,5,5,.42);
  -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.2); color:var(--ink); font-family:"Geist Mono",monospace;
  font-size:var(--strip-fs); font-weight:500; letter-spacing:var(--strip-track); text-transform:uppercase;
  padding:7px 12px; cursor:pointer; }