/* ==========================================================================
   Randy Smith's Carports & More — private website brief
   Brandcore.io · design system: East Texas pine, galvanized steel, bone paper
   ========================================================================== */

@font-face {
  font-family: "Geist";
  src: url("assets/fonts/geist-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("assets/fonts/instrument-serif-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("assets/fonts/instrument-serif-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("assets/fonts/jetbrains-mono-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "ChunkFive";
  src: url("assets/fonts/chunkfive.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  /* palette */
  --ink: #080b09;
  --ink-2: #0d1310;
  --pine: #14302a;
  --pine-2: #1d463b;
  --slate: #2f4f4f;
  --teal: #7ea8a1;
  --teal-dim: #4d6f6a;
  --zinc: #c8cfc7;
  --zinc-dim: #97a29a;
  --cream: #f2ede2;
  --bone: #e6ddcc;
  --bronze: #c08b45;
  --bronze-hot: #e0ad63;
  --bronze-deep: #6b4700;
  --red: #c0473b;
  --red-deep: #95302a;

  /* fluid type — bounded, viewport-relative, with reflow at breakpoints */
  --fs-body: clamp(16px, 0.55vw + 12.4px, 22px);
  --fs-lead: clamp(17px, 0.48vw + 13.4px, 24px);
  --fs-small: clamp(14.5px, 0.26vw + 11.9px, 17px);
  --fs-label: clamp(13px, 0.2vw + 10.8px, 15px);
  --fs-micro: clamp(12px, 0.14vw + 10.4px, 13.5px);
  --fs-btn: clamp(14px, 0.18vw + 11.8px, 16px);
  --fs-h1: clamp(38px, 4.6vw, 84px);
  --fs-h2: clamp(36px, 3.3vw + 7px, 66px);
  --fs-h3: clamp(21px, 0.85vw + 9.4px, 31px);
  --fs-h4: clamp(18px, 0.5vw + 10.4px, 23px);

  /* layout */
  --pad-x: clamp(20px, 3.5vw, 58px);
  --chrome-top-h: clamp(58px, 6.4vh, 72px);
  --chrome-bot-h: clamp(52px, 6vh, 60px);
  --gutter: clamp(16px, 2vw, 30px);

  --ease: cubic-bezier(0.22, 0.68, 0.16, 1);
  --ease-out: cubic-bezier(0.16, 0.84, 0.24, 1);

  --line-dark: rgba(200, 207, 199, 0.18);
  --line-paper: rgba(20, 31, 26, 0.16);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--cream);
  font-family: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: var(--fs-body);
  line-height: 1.55;
  font-feature-settings: "ss01" 1;
  overflow: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; }
h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
code { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 0.88em; }
em { font-family: "Instrument Serif", Georgia, serif; font-style: italic; font-weight: 400; }

/* --------------------------------------------------------------- deck frame */
.deck {
  position: fixed;
  inset: 0;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink);
}
.progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: rgba(200, 207, 199, 0.14);
  z-index: 120;
}
.progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--bronze), var(--bronze-hot));
  transition: width 0.6s var(--ease);
}

/* -------------------------------------------------------------------- chrome */
.chrome-top,
.chrome-bottom {
  position: fixed;
  left: 0; right: 0;
  z-index: 110;
  background: #0a0e0c;
  display: flex;
  align-items: center;
  gap: 16px;
}
.chrome-top {
  top: 0;
  height: var(--chrome-top-h);
  padding: 0 var(--pad-x);
  border-bottom: 1px solid rgba(200, 207, 199, 0.12);
}
.chrome-bottom {
  bottom: 0;
  height: var(--chrome-bot-h);
  padding: 0 var(--pad-x);
  border-top: 1px solid rgba(200, 207, 199, 0.12);
  justify-content: space-between;
}
.chrome-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.bc-logo { height: clamp(17px, 1.3vw, 21px); width: auto; }
.bc-logo-light { display: none; }
.co-x { color: var(--bronze); font-size: 15px; line-height: 1; }
.client-lockup {
  font-family: "ChunkFive", Impact, sans-serif;
  font-size: clamp(9.5px, 0.72vw, 11.5px);
  line-height: 1.16;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--zinc);
  white-space: nowrap;
}
.chrome-section {
  flex: 1;
  text-align: center;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--zinc-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chrome-right { display: flex; align-items: center; gap: clamp(10px, 1.4vw, 22px); }
.chrome-count {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  color: var(--zinc);
}
.chrome-count .slash { color: var(--teal-dim); margin: 0 5px; }
.chrome-index {
  background: none;
  border: 1px solid rgba(200, 207, 199, 0.28);
  border-radius: 2px;
  padding: 7px 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--zinc);
  transition: border-color 0.25s, color 0.25s, background 0.25s;
}
.chrome-index:hover { border-color: var(--bronze); color: var(--bronze-hot); }

.chrome-prep,
.chrome-private {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--zinc-dim);
}
.chrome-private { color: rgba(151, 162, 154, 0.62); }
.nav-buttons { display: flex; gap: 8px; }
.nav-buttons button {
  background: transparent;
  border: 1px solid rgba(200, 207, 199, 0.26);
  border-radius: 2px;
  padding: 8px 16px;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--zinc);
  transition: border-color 0.25s, color 0.25s, background 0.25s;
}
.nav-buttons button:hover:not(:disabled) { border-color: var(--bronze); color: var(--bronze-hot); }
.nav-buttons button:disabled { opacity: 0.32; cursor: default; }
.nav-buttons button:focus-visible,
.chrome-index:focus-visible,
.site-tab:focus-visible,
.tab:focus-visible,
.cat-tab:focus-visible,
.size-chip:focus-visible,
.sched-btn:focus-visible,
.detail-btn:focus-visible,
.cat-cta:focus-visible,
.index-card:focus-visible,
.rail button:focus-visible { outline: 2px solid var(--bronze-hot); outline-offset: 2px; }

/* -------------------------------------------------------------------- slides */
#stage { position: absolute; inset: 0; }
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: translate3d(0, 2.4vh, 0) scale(0.994);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease), visibility 0.6s;
  overflow: hidden;
  z-index: 1;
}
.slide.is-active { opacity: 1; visibility: visible; transform: none; z-index: 3; }
.slide-scroll {
  position: relative;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(192, 139, 69, 0.4) transparent;
}
.slide-scroll::-webkit-scrollbar { width: 7px; }
.slide-scroll::-webkit-scrollbar-thumb { background: rgba(192, 139, 69, 0.35); border-radius: 4px; }
.slide-inner {
  min-height: 100%;
  padding: calc(var(--chrome-top-h) + clamp(16px, 2.6vh, 28px)) var(--pad-x) calc(var(--chrome-bot-h) + clamp(12px, 2vh, 22px));
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(16px, 2.2vh, 26px);
}

.slide-paper { background: var(--cream); color: var(--ink); }
.slide-dark { background: var(--ink); color: var(--cream); }
.slide-stage { background: radial-gradient(120% 100% at 50% 0%, #12211c 0%, #0a0f0d 62%, #070a09 100%); color: var(--cream); }
.slide-close { background: linear-gradient(180deg, var(--bone), #efe7d8 58%, var(--cream)); color: var(--ink); }

.slide-paper .kicker { color: var(--bronze-deep); }
.slide-paper .lead { color: rgba(20, 31, 26, 0.74); }
.slide-paper em { color: var(--pine-2); }
.slide-dark em, .slide-stage em { color: var(--bronze-hot); }

/* --------------------------------------------------------------- shared type */
.kicker {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-label);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: clamp(10px, 1.4vh, 16px);
}
.slide-head h2 {
  font-size: var(--fs-h2);
  line-height: 0.98;
  letter-spacing: -0.04em;
  font-weight: 500;
  max-width: 20ch;
  text-wrap: balance;
}
.slide-head h2 em { letter-spacing: -0.02em; }
.lead {
  margin-top: clamp(12px, 1.8vh, 18px);
  max-width: 74ch;
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: rgba(242, 237, 226, 0.78);
  text-wrap: pretty;
}
.slide-paper .lead { color: rgba(20, 31, 26, 0.76); }
.slide-foot {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  border-top: 1px solid var(--line-dark);
  padding-top: 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  color: var(--zinc-dim);
}
.slide-paper .slide-foot { border-top-color: var(--line-paper); color: rgba(20, 31, 26, 0.58); }
.slide-foot .foot-note { text-align: right; color: var(--teal); white-space: nowrap; }
.slide-paper .slide-foot .foot-note { color: var(--bronze-deep); }
.src {
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(12px, 0.16vw + 10.4px, 13.5px);
  letter-spacing: 0.04em;
  color: var(--teal-dim);
  margin-top: 8px;
}
.slide-paper .src { color: rgba(20, 31, 26, 0.52); }

/* --------------------------------------------------------------------- cover */
.slide-cover { background: #070a09; }
.cover-stage { position: absolute; inset: 0; z-index: 0; transition: opacity 0.3s ease; }
#sign-scene { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
html:not(.scene-ready) .cover-fallback { display: flex; }
html.scene-static .cover-fallback { display: flex; }
html.scene-static #sign-scene { display: none; }
html:not(.scene-ready) #sign-scene { opacity: 0; }

/* the cover holds its canvas while the artifact detonates over the incoming slide */
.slide.is-detonating { background: transparent !important; transition: none !important; }
.slide.is-detonating .cover-copy,
.slide.is-detonating .cover-foot,
.slide.is-detonating .cover-vignette,
.slide.is-detonating .cover-haze,
.slide.is-detonating .cover-mark { opacity: 0; transition: opacity 0.16s ease; }
.slide.is-detonating .cover-stage { opacity: 1; }
.cover-vignette {
  position: absolute; inset: 0;
  background:
    radial-gradient(58% 54% at 64% 42%, rgba(0, 0, 0, 0) 0%, rgba(4, 8, 7, 0.42) 68%, rgba(4, 8, 7, 0.88) 100%),
    linear-gradient(90deg, rgba(5, 9, 8, 0.94) 0%, rgba(5, 9, 8, 0.72) 34%, rgba(5, 9, 8, 0.18) 62%, rgba(5, 9, 8, 0.55) 100%);
  pointer-events: none;
}
.cover-haze {
  position: absolute; inset: 0;
  background: radial-gradient(40% 34% at 66% 40%, rgba(192, 139, 69, 0.1), transparent 70%);
  mix-blend-mode: screen;
  pointer-events: none;
}
.cover-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--chrome-top-h) + clamp(24px, 5vh, 54px)) var(--pad-x) calc(var(--chrome-bot-h) + clamp(18px, 3vh, 28px));
}
.cover-copy { max-width: min(720px, 44vw); padding-top: clamp(8px, 2vh, 24px); }
.cover-copy h1 {
  font-size: var(--fs-h1);
  line-height: 0.92;
  letter-spacing: -0.055em;
  font-weight: 500;
  text-wrap: balance;
}
.cover-copy h1 em { display: inline-block; letter-spacing: -0.03em; }
.cover-lead {
  margin-top: clamp(16px, 2.4vh, 26px);
  max-width: 46ch;
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: rgba(242, 237, 226, 0.8);
}
.cover-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: clamp(18px, 2.6vh, 28px);
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-label);
  letter-spacing: 0.05em;
  color: var(--zinc-dim);
}
.cover-facts b { color: var(--bronze-hot); font-weight: 400; font-size: 1.22em; margin-right: 4px; }
.cover-ticker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-top: clamp(16px, 2.4vh, 26px);
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(200, 207, 199, 0.62);
}
.cover-ticker i { color: var(--bronze); font-style: normal; }
.cover-foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  border-top: 1px solid rgba(200, 207, 199, 0.16);
  padding-top: 14px;
}
.prepared {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--zinc-dim);
}
.prepared b { color: var(--zinc); font-weight: 400; }
.scroll-cue { display: flex; align-items: center; gap: 10px; font-family: "JetBrains Mono", monospace; font-size: var(--fs-micro); letter-spacing: 0.18em; text-transform: uppercase; color: var(--bronze); white-space: nowrap; }
.scroll-cue i { display: block; width: 34px; height: 1px; background: var(--bronze); position: relative; }
.scroll-cue i::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-right: 1px solid var(--bronze); border-bottom: 1px solid var(--bronze); transform: rotate(-45deg); }

/* mobile typographic lockup (desktop uses the 3D plate or CSS stage fallback) */
.cover-mark { display: none; }
.cover-mark .cm-eyebrow {
  display: block;
  font-family: "ChunkFive", Impact, sans-serif;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--zinc);
}
.cover-mark .cm-mark {
  display: block;
  font-family: "ChunkFive", Impact, sans-serif;
  font-size: clamp(30px, 10vw, 42px);
  line-height: 0.94;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--cream);
}
.cover-mark .cm-sub {
  display: block;
  margin-top: 6px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bronze);
}
.cover-mark::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin-top: 12px;
  background: linear-gradient(90deg, rgba(192, 139, 69, 0.7), rgba(200, 207, 199, 0.12));
}

/* CSS fallback plate (no WebGL / reduced motion / phone) */
.cover-fallback { position: absolute; inset: 0; display: none; align-items: center; justify-content: flex-end; padding-right: clamp(24px, 9vw, 150px); padding-bottom: 4vh; }
html.no-webgl .cover-fallback,
html.reduced .cover-fallback,
html.touch-small .cover-fallback { display: flex; }
html.no-webgl #sign-scene,
html.reduced #sign-scene,
html.touch-small #sign-scene { display: none; }
.fb-halo {
  position: absolute;
  width: min(56vw, 760px); aspect-ratio: 1;
  right: 6vw; top: 50%; transform: translateY(-50%);
  background: radial-gradient(circle, rgba(192, 139, 69, 0.18), rgba(126, 168, 161, 0.07) 42%, transparent 68%);
  filter: blur(6px);
}
.fb-post { position: absolute; bottom: 0; width: 12px; height: 46%; background: linear-gradient(90deg, #2a3630, #56645c 40%, #1d2722); opacity: 0.75; }
.fb-post-l { right: 22vw; }
.fb-post-r { right: 9vw; }
.fb-plate {
  position: relative;
  width: min(44vw, 560px);
  aspect-ratio: 1.95 / 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 3%;
  background:
    radial-gradient(120% 90% at 30% 10%, rgba(255, 255, 255, 0.08), transparent 50%),
    linear-gradient(155deg, #1b3a31 0%, #12261f 52%, #0c1a16 100%);
  border: 2px solid #7f8d84;
  border-radius: 6px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6), inset 0 0 0 6px rgba(10, 18, 15, 0.55), inset 0 0 40px rgba(0, 0, 0, 0.4);
}
.fb-eyebrow { font-family: "ChunkFive", Impact, sans-serif; font-size: clamp(13px, 1.5vw, 20px); letter-spacing: 0.16em; text-transform: uppercase; color: var(--zinc); }
.fb-mark { font-family: "ChunkFive", Impact, sans-serif; font-size: clamp(30px, 4.4vw, 62px); line-height: 0.9; letter-spacing: 0.02em; text-transform: uppercase; color: #f4ede0; text-align: center; text-shadow: 0 2px 0 rgba(0,0,0,.4); }
.fb-rule { width: 56%; height: 1px; background: rgba(200, 207, 199, 0.32); }
.fb-sub { font-family: "JetBrains Mono", monospace; font-size: clamp(10px, 0.95vw, 13px); letter-spacing: 0.34em; text-transform: uppercase; color: var(--bronze-hot); }
.fb-lines { font-family: "JetBrains Mono", monospace; font-size: clamp(9px, 0.8vw, 11px); letter-spacing: 0.18em; text-transform: uppercase; color: rgba(200, 207, 199, 0.66); }
.fb-plate::before {
  content: "";
  position: absolute;
  left: -6%; right: -6%; top: -21%; height: 18%;
  clip-path: polygon(0 100%, 7% 46%, 50% 0, 93% 46%, 100% 100%);
  background: repeating-linear-gradient(90deg, #d2dad4 0 5px, #8b9791 5px 10px);
  opacity: 0.92;
}
.fb-rivet { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: radial-gradient(circle at 34% 30%, #e6ebe6, #8b978f 45%, #3b463f 100%); box-shadow: 0 0 0 1px rgba(0,0,0,.5); }
.fb-rivet.r1 { top: 14px; left: 14px; }
.fb-rivet.r2 { top: 14px; right: 14px; }
.fb-rivet.r3 { bottom: 14px; left: 14px; }
.fb-rivet.r4 { bottom: 14px; right: 14px; }
.fb-dust { position: absolute; inset: 0; background-image: radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,.4), transparent), radial-gradient(1px 1px at 68% 62%, rgba(255,255,255,.3), transparent), radial-gradient(1.5px 1.5px at 44% 78%, rgba(224,173,99,.5), transparent); opacity: .6; }

/* --------------------------------------------------------------------- audit */
.audit-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(18px, 2.2vw, 34px);
  align-items: start;
}
.evidence { display: flex; flex-direction: column; gap: 8px; }
.evidence-col { display: flex; flex-direction: column; gap: 12px; }
.evidence-frame {
  position: relative;
  border-radius: 5px;
  overflow: hidden;
  border: 1px solid rgba(20, 31, 26, 0.22);
  box-shadow: 0 18px 44px rgba(20, 31, 26, 0.2), 0 2px 0 rgba(255, 255, 255, 0.6) inset;
}
.evidence-frame img { width: 100%; height: auto; }
.ev-tag {
  position: absolute;
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(10px, 0.72vw, 12px);
  letter-spacing: 0.04em;
  background: rgba(8, 11, 9, 0.9);
  color: var(--cream);
  padding: 5px 8px;
  border-radius: 2px;
  border-left: 2px solid var(--bronze);
}
.ev-tag.t1 { bottom: 10%; left: 8px; }
.ev-tag.t2 { top: 42px; right: 8px; border-left-color: var(--bronze); }
.evidence figcaption { font-size: var(--fs-small); color: rgba(20, 31, 26, 0.8); line-height: 1.45; }
.evidence figcaption b { color: var(--ink); }
.evidence figcaption .src { display: block; margin-top: 4px; }

.findings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px clamp(14px, 1.6vw, 26px);
}
.finding { border-top: 1px solid var(--line-paper); padding-top: 7px; }
.finding h3 { font-size: var(--fs-h4); line-height: 1.16; letter-spacing: -0.015em; font-weight: 600; margin-bottom: 3px; }
.finding p { font-size: var(--fs-small); line-height: 1.36; color: rgba(20, 31, 26, 0.78); }
.sev {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-label);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 5px;
  display: inline-block;
}
.finding[data-sev="critical"] .sev { color: #fff; background: var(--red-deep); padding: 2px 6px; }
.finding[data-sev="high"] .sev { color: var(--bronze-deep); }
.finding[data-sev="med"] .sev { color: rgba(20, 31, 26, 0.72); }
.finding[data-sev="critical"] { border-top-color: var(--red-deep); }
.finding .src { margin-top: 5px; font-size: var(--fs-label); }
.audit-also {
  font-family: "JetBrains Mono", monospace;
  font-size: 12.5px;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: rgba(20, 31, 26, 0.66);
  border-left: 2px solid var(--bronze);
  padding-left: 12px;
  max-width: 150ch;
}
.audit-also b { color: var(--ink); font-weight: 600; }

/* ------------------------------------------------------------------------ gap */
.gap-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(20px, 2.6vw, 42px);
  align-items: start;
}
.gap-human { display: flex; flex-direction: column; gap: 12px; }
.photo-card { position: relative; border-radius: 4px; overflow: hidden; border: 1px solid rgba(200, 207, 199, 0.16); }
.photo-card img { width: 100%; aspect-ratio: 2.3 / 1; object-fit: cover; filter: saturate(0.94) contrast(1.02); }
.photo-card figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 26px 14px 10px;
  background: linear-gradient(transparent, rgba(6, 10, 9, 0.86));
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  color: var(--zinc);
}
.proof-quote {
  border: 1px solid rgba(192, 139, 69, 0.34);
  background: linear-gradient(150deg, rgba(192, 139, 69, 0.1), rgba(192, 139, 69, 0.02));
  border-radius: 4px;
  padding: clamp(12px, 1.6vh, 18px) clamp(14px, 1.4vw, 20px);
}
.proof-quote .q { font-size: var(--fs-h3); line-height: 1.1; letter-spacing: -0.02em; }
.proof-quote .q span { color: var(--bronze-hot); font-family: "Instrument Serif", serif; font-style: italic; }
.proof-quote .qsub { font-size: var(--fs-small); color: var(--zinc-dim); margin-top: 2px; }
.proof-quote .src { margin-top: 8px; }
.paths { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(14px, 1.8vw, 26px); }
.path-label {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--zinc-dim);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-dark);
}
.path-now .path-label { color: rgba(192, 71, 59, 0.9); }
.path-after .path-label { color: var(--bronze-hot); }
.path ol li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 8px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid rgba(200, 207, 199, 0.1);
  font-size: var(--fs-small);
  line-height: 1.38;
  color: rgba(242, 237, 226, 0.86);
}
.path ol li span {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  color: var(--teal);
  letter-spacing: 0.06em;
}
.path-after ol li { color: var(--cream); }
.path-after ol li span { color: var(--bronze); }
.path-note { margin-top: 10px; font-size: var(--fs-micro); line-height: 1.5; color: var(--zinc-dim); font-style: italic; }

/* ------------------------------------------------------------------- flagship */
.concept { display: flex; flex-direction: column; gap: 14px; }
.concept-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(150px, 15vw, 226px);
  gap: clamp(14px, 1.8vw, 26px);
  align-items: end;
}
.browser {
  container-type: inline-size;
  background: #f7f4ed;
  color: #16221e;
  border-radius: 7px;
  overflow: hidden;
  border: 1px solid rgba(200, 207, 199, 0.24);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(0, 0, 0, 0.4);
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: #131a17;
  color: var(--zinc-dim);
}
.dots { display: flex; gap: 4px; }
.dots i { width: 7px; height: 7px; border-radius: 50%; background: rgba(200, 207, 199, 0.28); }
.url {
  flex: 1;
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(9px, 1.1cqw, 12px);
  letter-spacing: 0.03em;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  padding: 3px 8px;
  text-align: center;
  color: rgba(200, 207, 199, 0.72);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.live-dot {
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(8px, 0.95cqw, 10px);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bronze);
  border: 1px solid rgba(192, 139, 69, 0.4);
  border-radius: 2px;
  padding: 2px 6px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 9px 14px;
  background: #fbf8f1;
  border-bottom: 1px solid rgba(20, 31, 26, 0.1);
}
.site-mark {
  font-family: "ChunkFive", Impact, sans-serif;
  font-size: clamp(9px, 1.35cqw, 13px);
  line-height: 1.05;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #2f4f4f;
}
.site-mark b { font-weight: 400; display: inline-block; }
.site-links { display: flex; gap: 3px; margin-left: auto; }
.site-tab {
  background: none; border: 0; border-bottom: 2px solid transparent;
  padding: 3px 7px;
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(8.5px, 1.05cqw, 11.5px);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(20, 31, 26, 0.62);
}
.site-tab.is-on { color: #1d3b33; border-bottom-color: #b07a34; }
.site-call {
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(8.5px, 1.05cqw, 11.5px);
  letter-spacing: 0.04em;
  color: #1d3b33;
  white-space: nowrap;
}
.site-call b { color: #8a5a12; font-weight: 400; }
.site-panels { position: relative; }
.site-panel { display: none; }
.site-panel.is-on { display: block; animation: panelIn 0.32s var(--ease) both; }
@keyframes panelIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.site-hero { display: grid; grid-template-columns: 1.02fr 1fr; align-items: stretch; }
.site-hero-media { position: relative; min-height: clamp(150px, 12.5vw, 190px); }
.site-hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 38%; }
.site-hero-copy { padding: clamp(12px, 2.2cqw, 26px); display: flex; flex-direction: column; justify-content: center; gap: clamp(5px, 0.8cqw, 9px); }
.site-eyebrow { font-family: "JetBrains Mono", monospace; font-size: clamp(8px, 0.95cqw, 10.5px); letter-spacing: 0.22em; text-transform: uppercase; color: #8a5a12; }
.site-h { font-family: "ChunkFive", Impact, sans-serif; font-size: clamp(17px, 2.9cqw, 32px); line-height: 0.98; letter-spacing: 0.01em; color: #1b3a31; }
.site-p { font-size: clamp(10.5px, 1.25cqw, 14px); line-height: 1.42; color: rgba(20, 31, 26, 0.72); max-width: 34ch; }
.site-cta {
  align-self: flex-start;
  background: #1d3b33; color: #f4ede0;
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(8.5px, 1.05cqw, 11px);
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 7px 11px; border-radius: 2px;
}
.site-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(20, 31, 26, 0.12); }
.site-strip div { background: #fbf8f1; padding: clamp(8px, 1.3cqw, 14px); display: flex; flex-direction: column; gap: 2px; }
.site-strip b { font-family: "JetBrains Mono", monospace; font-size: clamp(8px, 1cqw, 10.5px); letter-spacing: 0.14em; text-transform: uppercase; color: #1d3b33; font-weight: 400; }
.site-strip span { font-size: clamp(9px, 1.1cqw, 12px); line-height: 1.3; color: rgba(20, 31, 26, 0.62); }
.site-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: clamp(10px, 1.6cqw, 18px) clamp(12px, 1.8cqw, 22px) 8px; }
.site-h2 { font-family: "ChunkFive", Impact, sans-serif; font-size: clamp(13px, 1.9cqw, 22px); color: #1b3a31; }
.size-filter { display: flex; gap: 4px; }
.size-chip {
  background: #f0ece2; border: 1px solid rgba(20, 31, 26, 0.14);
  font-family: "JetBrains Mono", monospace; font-size: clamp(7.5px, 0.9cqw, 9.5px);
  letter-spacing: 0.08em; text-transform: uppercase; color: rgba(20, 31, 26, 0.7);
  padding: 3px 6px; border-radius: 999px;
}
.size-chip.is-on { background: #1d3b33; color: #f4ede0; border-color: #1d3b33; }
.model-index { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(20, 31, 26, 0.1); }
.model-index li { background: #fbf8f1; padding: clamp(9px, 1.4cqw, 15px); display: grid; gap: 2px; transition: opacity .25s, background .25s; }
.model-index li.is-hidden { display: none; }
.model-index b { font-size: clamp(10px, 1.25cqw, 14px); font-weight: 600; color: #16221e; }
.model-index span { font-family: "JetBrains Mono", monospace; font-size: clamp(8px, 1cqw, 10.5px); letter-spacing: 0.04em; color: #8a5a12; }
.model-index i { font-style: normal; font-size: clamp(8.5px, 1.02cqw, 11px); color: rgba(20, 31, 26, 0.58); }
.site-footnote { padding: 8px clamp(12px, 1.8cqw, 22px) 12px; font-size: clamp(8px, 0.98cqw, 10.5px); color: rgba(20, 31, 26, 0.5); font-family: "JetBrains Mono", monospace; letter-spacing: 0.02em; }
.service-rows li { display: grid; grid-template-columns: 0.9fr 2.1fr auto; gap: 10px; align-items: baseline; padding: clamp(7px, 1.1cqw, 11px) clamp(12px, 1.8cqw, 22px); border-top: 1px solid rgba(20, 31, 26, 0.1); }
.service-rows b { font-size: clamp(10px, 1.2cqw, 13.5px); color: #16221e; }
.service-rows span { font-size: clamp(9px, 1.05cqw, 11.5px); line-height: 1.35; color: rgba(20, 31, 26, 0.64); }
.service-rows em { font-family: "JetBrains Mono", monospace; font-style: normal; font-size: clamp(7.5px, 0.9cqw, 9.5px); letter-spacing: 0.08em; text-transform: uppercase; color: #8a5a12; white-space: nowrap; }
.phone { padding-bottom: 8px; }
.phone-shell {
  position: relative;
  background: #101714;
  border: 1px solid rgba(200, 207, 199, 0.28);
  border-radius: 22px;
  padding: 8px 7px 10px;
  box-shadow: 0 26px 50px rgba(0, 0, 0, 0.6);
}
.phone-notch { display: block; width: 34%; height: 4px; border-radius: 3px; background: rgba(200, 207, 199, 0.3); margin: 1px auto 7px; }
.phone-screen { background: #f7f4ed; border-radius: 14px; overflow: hidden; color: #16221e; }
.phone-mark { font-family: "ChunkFive", Impact, sans-serif; font-size: 8.5px; letter-spacing: 0.06em; text-transform: uppercase; color: #2f4f4f; padding: 7px 8px; line-height: 1.1; }
.phone-mark b { font-weight: 400; }
.phone-screen img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; }
.phone-h { font-family: "ChunkFive", Impact, sans-serif; font-size: clamp(13px, 1.15vw, 17px); line-height: 1; color: #1b3a31; padding: 8px 8px 2px; }
.phone-p { font-size: clamp(8.5px, 0.72vw, 10px); line-height: 1.35; color: rgba(20, 31, 26, 0.64); padding: 2px 8px 6px; }
.phone-actions { display: flex; gap: 5px; padding: 0 8px 6px; }
.phone-actions span { flex: 1; text-align: center; background: #1d3b33; color: #f4ede0; font-family: "JetBrains Mono", monospace; font-size: 8.5px; letter-spacing: 0.1em; text-transform: uppercase; padding: 5px 0; border-radius: 2px; }
.phone-line { font-family: "JetBrains Mono", monospace; font-size: 8px; letter-spacing: 0.06em; color: rgba(20, 31, 26, 0.55); padding: 0 8px 8px; }

.concept-toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(200, 207, 199, 0.16);
  padding-top: 12px;
}
.tabs { display: flex; gap: 6px; }
.tab {
  background: transparent;
  border: 1px solid rgba(200, 207, 199, 0.24);
  border-radius: 2px;
  padding: 7px 13px;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--zinc-dim);
}
.tab.is-on { background: var(--bronze); border-color: var(--bronze); color: #120d05; }
.detail-btn {
  background: transparent;
  border: 1px solid rgba(200, 207, 199, 0.24);
  border-radius: 2px;
  padding: 7px 13px;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--zinc);
}
.detail-btn[aria-expanded="true"] { border-color: var(--bronze); color: var(--bronze-hot); }
.concept-note { flex: 1 1 380px; min-width: 0; max-width: 100%; font-size: var(--fs-label); line-height: 1.45; color: rgba(190, 200, 192, 0.9); font-family: "JetBrains Mono", monospace; letter-spacing: 0.01em; }

.concept-detail {
  border: 1px solid rgba(200, 207, 199, 0.2);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 4px;
  padding: 14px 16px;
}
.cd-label { font-family: "JetBrains Mono", monospace; font-size: var(--fs-micro); letter-spacing: 0.18em; text-transform: uppercase; color: var(--bronze); margin-bottom: 10px; }
.cd-panel { display: none; }
.cd-panel.is-on { display: block; }
.cd-panel h4 { font-size: var(--fs-h4); margin-bottom: 6px; }
.cd-panel ul { display: grid; gap: 6px; }
.cd-panel li { font-size: var(--fs-small); line-height: 1.45; color: rgba(242, 237, 226, 0.82); padding-left: 14px; position: relative; }
.cd-panel li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 5px; height: 1px; background: var(--bronze); }
.cd-panel b { color: var(--cream); font-weight: 600; }

/* --------------------------------------------------------------------- system */
.split-head { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr); gap: clamp(18px, 2.4vw, 36px); align-items: end; }
.head-photo { position: relative; border-radius: 4px; overflow: hidden; border: 1px solid var(--line-paper); max-height: none; display: flex; flex-direction: column; background: rgba(255,255,255,0.4); }
.head-photo img { width: 100%; height: clamp(120px, 15vh, 170px); object-fit: cover; object-position: center 58%; }
.head-photo figcaption {
  padding: 7px 10px 8px;
  background: rgba(255, 255, 255, 0.55);
  color: rgba(20, 31, 26, 0.72);
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-label);
  line-height: 1.35;
  letter-spacing: 0.01em;
}
.system-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 1.4vw, 20px); }
.system-card {
  border-top: 1px solid var(--line-paper);
  padding-top: 10px;
  display: flex; flex-direction: column; gap: 6px;
}
.sys-num { font-family: "JetBrains Mono", monospace; font-size: var(--fs-micro); letter-spacing: 0.16em; color: var(--bronze-deep); }
.system-card h3 { font-size: var(--fs-h3); line-height: 1.1; letter-spacing: -0.02em; font-weight: 600; }
.system-card p { font-size: var(--fs-small); line-height: 1.46; color: rgba(20, 31, 26, 0.76); }
.system-card .outcome { margin-top: 6px; padding-top: 6px; border-top: 1px dashed rgba(20, 31, 26, 0.2); font-family: "JetBrains Mono", monospace; font-size: var(--fs-label); letter-spacing: 0.02em; color: var(--bronze-deep); }
.system-band {
  display: grid;
  grid-template-columns: minmax(0, 0.4fr) minmax(0, 1fr);
  gap: clamp(14px, 2vw, 26px);
  align-items: center;
  border: 1px solid rgba(20, 31, 26, 0.14);
  background: rgba(255, 255, 255, 0.42);
  border-radius: 4px;
  padding: 9px;
}
.system-band figure { border-radius: 3px; overflow: hidden; max-height: 148px; }
.system-band img { width: 100%; height: 100%; max-height: 148px; object-fit: cover; }
.band-kicker { font-family: "JetBrains Mono", monospace; font-size: var(--fs-micro); letter-spacing: 0.2em; text-transform: uppercase; color: var(--bronze-deep); margin-bottom: 5px; }
.band-copy { font-size: var(--fs-small); line-height: 1.5; color: rgba(20, 31, 26, 0.78); max-width: 60ch; }

/* -------------------------------------------------------------------- catalog */
.cat-tabs { display: flex; flex-wrap: wrap; gap: 6px; }
.cat-tab {
  background: transparent;
  border: 1px solid rgba(200, 207, 199, 0.22);
  border-radius: 2px;
  padding: 7px 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--zinc-dim);
  transition: border-color .2s, color .2s, background .2s;
}
.cat-tab.is-on { background: rgba(192, 139, 69, 0.14); border-color: var(--bronze); color: var(--bronze-hot); }
.cat-display { display: grid; grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr); gap: clamp(18px, 2.4vw, 34px); align-items: start; }
.cat-photo { position: relative; border-radius: 4px; overflow: hidden; border: 1px solid rgba(200, 207, 199, 0.16); }
.cat-photo img { width: 100%; aspect-ratio: 16 / 10; max-height: 44vh; object-fit: cover; }
.cat-photo figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 22px 12px 8px;
  background: linear-gradient(transparent, rgba(5, 9, 8, 0.86));
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--zinc);
}
.cat-range { font-family: "JetBrains Mono", monospace; font-size: var(--fs-label); letter-spacing: 0.14em; text-transform: uppercase; color: var(--bronze); }
.cat-spec h3 { font-size: clamp(28px, 2.6vw, 44px); letter-spacing: -0.03em; line-height: 1; margin: 4px 0 10px; font-weight: 500; }
.cat-spec ul { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 20px; }
.cat-spec li { font-size: var(--fs-small); line-height: 1.4; color: rgba(242, 237, 226, 0.84); padding: 7px 0 7px 13px; border-top: 1px solid rgba(200, 207, 199, 0.12); position: relative; }
.cat-spec li::before { content: ""; position: absolute; left: 0; top: 1.05em; width: 5px; height: 5px; background: var(--bronze); transform: rotate(45deg); }
.cat-note { margin-top: 10px; font-size: var(--fs-label); line-height: 1.45; color: rgba(190, 200, 192, 0.88); font-family: "JetBrains Mono", monospace; }
.cat-cta {
  margin-top: 12px;
  background: var(--bronze);
  border: 0;
  border-radius: 2px;
  padding: 11px 16px;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #120d05;
}
.cat-cta:hover { background: var(--bronze-hot); }

/* -------------------------------------------------------------------- roadmap */
.road-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 1.8vw, 26px); }
.road-card { border-top: 2px solid var(--pine-2); padding-top: 10px; display: flex; flex-direction: column; gap: 7px; }
.road-when { font-family: "JetBrains Mono", monospace; font-size: var(--fs-label); letter-spacing: 0.18em; text-transform: uppercase; color: var(--bronze-deep); }
.road-card h3 { font-size: var(--fs-h3); line-height: 1; letter-spacing: -0.02em; }
.road-card ul { display: grid; gap: 4px; margin-top: 2px; }
.road-card li { font-size: var(--fs-small); line-height: 1.38; color: rgba(20, 31, 26, 0.78); padding-left: 12px; position: relative; }
.road-card li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 4px; height: 1px; background: var(--bronze-deep); }
.road-owner { margin-top: auto; padding-top: 8px; font-family: "JetBrains Mono", monospace; font-size: var(--fs-label); line-height: 1.4; color: rgba(20, 31, 26, 0.74); border-top: 1px dashed rgba(20, 31, 26, 0.18); }
.needs {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px 22px;
  align-items: baseline;
  border: 1px solid rgba(20, 31, 26, 0.16);
  background: rgba(255, 255, 255, 0.4);
  border-radius: 4px;
  padding: 12px 16px;
}
.needs-label { font-family: "JetBrains Mono", monospace; font-size: var(--fs-micro); letter-spacing: 0.16em; text-transform: uppercase; color: var(--bronze-deep); white-space: nowrap; }
.needs ul { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.needs li { font-size: var(--fs-small); color: rgba(20, 31, 26, 0.82); padding-left: 1.3em; position: relative; }
.needs li::before { content: ""; position: absolute; left: 0; top: 0.42em; width: 0.8em; height: 0.8em; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6' fill='none' stroke='%236b4700' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center / contain; }

/* ----------------------------------------------------------------- engagement */
.eng-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 1.5vw, 20px); }
.eng-card {
  border: 1px solid rgba(200, 207, 199, 0.18);
  border-radius: 4px;
  padding: clamp(13px, 1.6vw, 19px);
  display: flex; flex-direction: column; gap: 7px;
  background: rgba(255, 255, 255, 0.02);
}
.eng-card.is-rec { border-color: var(--bronze); background: linear-gradient(160deg, rgba(192, 139, 69, 0.14), rgba(192, 139, 69, 0.03)); }
.eng-tier { font-family: "JetBrains Mono", monospace; font-size: var(--fs-micro); letter-spacing: 0.18em; text-transform: uppercase; color: var(--teal); }
.eng-card.is-rec .eng-tier { color: var(--bronze-hot); }
.eng-card h3 { font-size: var(--fs-h3); line-height: 1.05; letter-spacing: -0.02em; }
.eng-line { font-size: var(--fs-small); line-height: 1.45; color: rgba(242, 237, 226, 0.76); }
.eng-card ul { display: grid; gap: 4px; margin-top: 4px; }
.eng-card li { font-size: var(--fs-micro); line-height: 1.4; color: rgba(242, 237, 226, 0.86); padding: 6px 0 6px 13px; border-top: 1px solid rgba(200, 207, 199, 0.1); position: relative; }
.eng-card li::before { content: ""; position: absolute; left: 0; top: 0.95em; width: 5px; height: 5px; border: 1px solid var(--bronze); transform: rotate(45deg); }
.eng-note { font-size: var(--fs-small); line-height: 1.55; color: rgba(242, 237, 226, 0.72); border-left: 2px solid var(--bronze); padding-left: 14px; max-width: 100ch; }
.eng-note b { color: var(--cream); font-weight: 600; }

/* ---------------------------------------------------------------------- close */
.close-grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: clamp(20px, 2.8vw, 44px); align-items: start; }
.close-rep { display: flex; gap: clamp(16px, 1.8vw, 26px); align-items: flex-start; }
.rep { flex: 0 0 clamp(150px, 14vw, 216px); }
.rep img { width: 100%; aspect-ratio: 1; border-radius: 50%; object-fit: cover; box-shadow: 0 16px 36px rgba(20, 31, 26, 0.24); border: 1px solid rgba(20, 31, 26, 0.12); }
.rep-copy { display: flex; flex-direction: column; gap: 4px; }
.rep-name { font-size: var(--fs-h3); line-height: 1; letter-spacing: -0.02em; font-weight: 600; }
.rep-role { font-family: "JetBrains Mono", monospace; font-size: var(--fs-micro); letter-spacing: 0.1em; text-transform: uppercase; color: var(--bronze-deep); }
.rep-msg { margin-top: 8px; font-size: var(--fs-small); line-height: 1.55; color: rgba(20, 31, 26, 0.8); max-width: 40ch; }
.rep-contact { margin-top: 10px; display: grid; gap: 5px; }
.rep-contact li { display: flex; align-items: baseline; gap: 8px; font-size: var(--fs-small); }
.rep-contact a { text-decoration: none; border-bottom: 1px solid rgba(20, 31, 26, 0.24); padding-bottom: 1px; }
.rep-contact a:hover { border-bottom-color: var(--bronze-deep); color: var(--bronze-deep); }
.rep-contact span { font-family: "JetBrains Mono", monospace; font-size: var(--fs-label); letter-spacing: 0.1em; text-transform: uppercase; color: rgba(20, 31, 26, 0.7); }

.sched {
  border: 1px solid rgba(20, 31, 26, 0.18);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.5);
  padding: clamp(14px, 1.9vh, 22px);
  display: flex; flex-direction: column; gap: 10px;
}
.sched-kicker { font-family: "JetBrains Mono", monospace; font-size: var(--fs-micro); letter-spacing: 0.16em; text-transform: uppercase; color: var(--bronze-deep); }
.sched-fields { display: grid; grid-template-columns: auto 1fr; gap: 8px 10px; align-items: center; }
.sched-fields label { font-family: "JetBrains Mono", monospace; font-size: var(--fs-label); letter-spacing: 0.12em; text-transform: uppercase; color: rgba(20, 31, 26, 0.72); }
.sched-fields select {
  width: 100%;
  background: #fffdf8;
  border: 1px solid rgba(20, 31, 26, 0.2);
  border-radius: 2px;
  padding: 8px 10px;
  font-size: var(--fs-small);
  color: var(--ink);
}
.sched-note { font-size: var(--fs-small); line-height: 1.45; color: rgba(20, 31, 26, 0.76); }
.sched-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.sched-btn {
  background: var(--pine-2);
  border: 0;
  border-radius: 2px;
  padding: 10px 16px;
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-btn);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream);
}
.sched-btn:hover { background: var(--pine); }
.sched-open {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-btn);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bronze-deep);
  border-bottom: 1px solid var(--bronze-deep);
  text-decoration: none;
  padding-bottom: 2px;
}
.draft {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-label);
  line-height: 1.5;
  white-space: pre-wrap;
  background: rgba(20, 31, 26, 0.05);
  border: 1px solid rgba(20, 31, 26, 0.12);
  border-radius: 2px;
  padding: 10px;
  max-height: 200px;
  overflow: auto;
  color: rgba(20, 31, 26, 0.8);
}
.sched-err { font-size: var(--fs-small); font-weight: 600; color: var(--red-deep); min-height: 1em; }
.buildnote { font-family: "JetBrains Mono", monospace; font-size: var(--fs-label); letter-spacing: 0.02em; color: var(--bronze-deep); background: rgba(192, 139, 69, 0.12); border-left: 2px solid var(--bronze); padding: 7px 10px; }
.close-foot { margin-top: 0; }
.close-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.8vw, 26px);
  border-top: 1px solid rgba(20, 31, 26, 0.18);
  padding-top: clamp(12px, 1.6vh, 18px);
  margin-top: clamp(8px, 1.4vh, 16px);
}
.close-steps div { display: grid; grid-template-columns: auto 1fr; column-gap: 10px; align-items: baseline; }
.close-steps span { font-family: "JetBrains Mono", monospace; font-size: var(--fs-label); letter-spacing: 0.14em; color: var(--bronze-deep); grid-row: span 2; }
.close-steps b { font-size: var(--fs-small); font-weight: 600; letter-spacing: -0.01em; }
.close-steps p { grid-column: 2; font-size: var(--fs-small); line-height: 1.4; color: rgba(20, 31, 26, 0.76); }
.close-line {
  margin-top: clamp(14px, 2.6vh, 32px);
  font-size: clamp(20px, 1.8vw, 28px);
  line-height: 1.22;
  letter-spacing: -0.025em;
  color: rgba(20, 31, 26, 0.86);
  max-width: 34ch;
}
.close-line em { color: var(--pine-2); font-size: 1.06em; }

/* ----------------------------------------------------------------------- rail */
.rail {
  position: fixed;
  right: clamp(10px, 1.1vw, 18px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 105;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.rail button {
  width: 16px; height: 16px;
  border: 0; padding: 0;
  background: none;
  display: grid; place-items: center;
  position: relative;
}
.rail button::after {
  content: "";
  width: 5px; height: 5px;
  border: 1px solid rgba(200, 207, 199, 0.4);
  transform: rotate(45deg);
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}
.rail button.is-on::after { background: var(--bronze); border-color: var(--bronze); transform: rotate(45deg) scale(1.25); }
.rail button span { position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-family: "JetBrains Mono", monospace; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cream); background: rgba(8, 11, 9, 0.92); padding: 3px 7px; border-radius: 2px; opacity: 0; pointer-events: none; white-space: nowrap; transition: opacity .2s; }
.rail button:hover span, .rail button:focus-visible span { opacity: 1; }

.scroll-hint {
  font-family: "JetBrains Mono", monospace;
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bronze-hot);
  border: 1px solid rgba(192, 139, 69, 0.4);
  padding: 4px 8px;
  border-radius: 2px;
  white-space: nowrap;
}
.scroll-hint[hidden] { display: none; }
.scroll-hint span { display: inline-block; animation: hintBob 1.6s ease-in-out infinite; }
@keyframes hintBob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(3px); } }
@media (max-width: 900px) { .scroll-hint { display: none !important; } }

/* ---------------------------------------------------------------------- index */
.index-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6, 9, 8, 0.97);
  backdrop-filter: blur(8px);
  padding: clamp(18px, 3vh, 30px) var(--pad-x);
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow-y: auto;
}
.index-overlay[hidden] { display: none; }
.index-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.index-head p { font-family: "JetBrains Mono", monospace; font-size: var(--fs-micro); letter-spacing: 0.18em; text-transform: uppercase; color: var(--zinc-dim); }
.index-close {
  background: none; border: 1px solid rgba(200, 207, 199, 0.26); border-radius: 2px;
  padding: 7px 12px; font-family: "JetBrains Mono", monospace; font-size: var(--fs-micro);
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--zinc);
}
.index-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.index-card {
  text-align: left;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(200, 207, 199, 0.14);
  border-radius: 3px;
  padding: 14px;
  display: grid;
  gap: 4px;
  transition: border-color .2s, background .2s;
}
.index-card:hover { border-color: var(--bronze); background: rgba(192, 139, 69, 0.08); }
.index-card .ic-num { font-family: "JetBrains Mono", monospace; font-size: 12px; letter-spacing: 0.16em; color: var(--bronze); }
.index-card .ic-label { font-size: var(--fs-small); color: var(--cream); }
.index-card .ic-desc { font-size: var(--fs-label); line-height: 1.4; color: var(--zinc-dim); }

/* ------------------------------------------------------------------------- fx */
.fx { position: fixed; inset: 0; z-index: 150; pointer-events: none; overflow: hidden; }
.fx span { position: absolute; opacity: 0; }
.fx-flash {
  inset: 0;
  background: radial-gradient(42% 42% at var(--fx-x, 62%) var(--fx-y, 44%), rgba(255, 249, 234, 0.96), rgba(255, 226, 168, 0.5) 40%, rgba(255, 220, 150, 0) 72%);
  mix-blend-mode: screen;
}
.fx-ring {
  left: var(--fx-x, 62%); top: var(--fx-y, 44%);
  width: 38vmin; height: 38vmin;
  margin: -19vmin 0 0 -19vmin;
  border-radius: 50%;
  border: 2px solid rgba(240, 195, 106, 0.85);
  box-shadow: 0 0 40px rgba(240, 195, 106, 0.35), inset 0 0 40px rgba(240, 195, 106, 0.18);
}
.fx-seam {
  top: -20%; left: -30%;
  width: 22%; height: 140%;
  background: linear-gradient(90deg, transparent, rgba(255, 235, 200, 0.85), transparent);
  transform: rotate(14deg);
  filter: blur(1px);
}
.deck.is-boom .fx-flash { animation: fxFlash 0.62s ease-out both; }
.deck.is-boom .fx-ring.r1 { animation: fxRing 0.85s cubic-bezier(0.15, 0.75, 0.2, 1) both; }
.deck.is-boom .fx-ring.r2 { animation: fxRing 1.05s 0.09s cubic-bezier(0.15, 0.75, 0.2, 1) both; border-width: 1px; }
.deck.is-boom .fx-seam { animation: fxSeam 0.8s cubic-bezier(0.3, 0.7, 0.2, 1) both; }
.deck.is-cut .fx-seam { animation: fxSeam 0.62s cubic-bezier(0.3, 0.7, 0.2, 1) both; }
@keyframes fxFlash {
  0% { opacity: 0; transform: scale(0.7); }
  9% { opacity: 1; transform: scale(1); }
  38% { opacity: 0.55; }
  100% { opacity: 0; transform: scale(1.35); }
}
@keyframes fxRing {
  0% { opacity: 0; transform: scale(0.18); }
  12% { opacity: 0.9; }
  100% { opacity: 0; transform: scale(3.1); }
}
@keyframes fxSeam {
  0% { opacity: 0; transform: translateX(0) rotate(14deg); }
  14% { opacity: 0.95; }
  100% { opacity: 0; transform: translateX(700%) rotate(14deg); }
}
.deck.is-boom #stage { animation: shake 0.46s cubic-bezier(0.36, 0.07, 0.19, 0.97) both; }
/* stage 1 of the break: the frame shudders and heats before it lets go */
.deck.is-charge .cover-stage { animation: chargeShiver 0.36s linear both; }
.deck.is-charge .cover-haze {
  background: radial-gradient(44% 40% at var(--fx-x, 66%) var(--fx-y, 40%), rgba(255, 150, 60, 0.3), transparent 70%);
}
.deck.is-charge .cover-vignette { opacity: 0.82; transition: opacity 0.36s ease; }
@keyframes chargeShiver {
  0% { transform: translate3d(0, 0, 0); }
  25% { transform: translate3d(-1px, 1px, 0); }
  45% { transform: translate3d(2px, -1px, 0); }
  62% { transform: translate3d(-3px, 1px, 0); }
  78% { transform: translate3d(3px, -2px, 0); }
  100% { transform: translate3d(-4px, 2px, 0); }
}
.ico { display: inline-block; width: 1em; height: 1em; vertical-align: -0.14em; margin-left: 0.45em; flex: none; }
@keyframes shake {
  10%, 90% { transform: translate3d(-1px, 1px, 0); }
  20%, 80% { transform: translate3d(3px, -2px, 0); }
  30%, 50%, 70% { transform: translate3d(-5px, 2px, 0); }
  40%, 60% { transform: translate3d(5px, -1px, 0); }
}

/* ----------------------------------------------------------------- responsive */
@media (max-width: 1280px) {
  .audit-grid { grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr); }
  .concept-stage { grid-template-columns: minmax(0, 1fr) clamp(140px, 15vw, 190px); }
  .cover-copy { max-width: min(640px, 56vw); }
}

@media (max-width: 1100px) {
  :root { --pad-x: clamp(18px, 3vw, 34px); }
  .rail { display: none; }
  .chrome-private { display: none; }
  .chrome-section { text-align: right; }
  .cover-copy { max-width: 52vw; }
  .cover-fallback { padding-right: 4vw; opacity: 0.9; }
  .fb-plate { width: min(50vw, 460px); }
  .audit-grid, .gap-grid, .close-grid { grid-template-columns: 1fr; }
  .concept-stage { grid-template-columns: minmax(0, 1fr) clamp(132px, 18vw, 176px); }
  .system-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .road-grid { grid-template-columns: 1fr; }
  .road-card { border-top-width: 1px; }
  .road-card ul { grid-template-columns: 1fr 1fr; display: grid; }
  .needs { grid-template-columns: 1fr; }
  .cat-display { grid-template-columns: 1fr; }
  .cat-photo img { aspect-ratio: 16 / 9; }
  .eng-grid { grid-template-columns: 1fr; }
  .eng-card ul { grid-template-columns: 1fr 1fr; display: grid; }
  .index-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  :root {
    --chrome-top-h: 58px;
    --chrome-bot-h: 56px;
    --fs-h1: clamp(38px, 9vw, 64px);
    --fs-h2: clamp(32px, 7vw, 48px);
    --fs-h3: clamp(21px, 4.4vw, 26px);
    --fs-h4: clamp(17px, 3.8vw, 20px);
    --fs-body: 16px;
    --fs-lead: 17px;
    --fs-small: 15px;
    --fs-label: 13px;
    --fs-micro: 12px;
  }
  body { font-size: 16px; }
  .chrome-brand { gap: 8px; }
  .bc-logo { height: 15px; }
  .client-lockup { font-size: 9px; letter-spacing: 0.06em; }
  .chrome-section { display: none; }
  .chrome-right { margin-left: auto; gap: 10px; }
  .chrome-index { padding: 7px 10px; }
  .chrome-prep { font-size: 10px; letter-spacing: 0.08em; }
  .chrome-prep { display: none; }
  .chrome-bottom { justify-content: space-between; }
  .nav-buttons button { padding: 9px 18px; }
  .slide-inner { justify-content: flex-start; padding-top: calc(var(--chrome-top-h) + 20px); padding-bottom: calc(var(--chrome-bot-h) + 18px); gap: 18px; }
  .slide-head h2 { max-width: 16ch; }
  .lead { font-size: 16.5px; line-height: 1.5; }

  .cover-stage { display: none !important; }
  .cover-inner { display: flex; flex-direction: column; justify-content: space-between; height: 100%; padding-top: calc(var(--chrome-top-h) + 20px); overflow-y: auto; }
  .cover-mark { display: block; }
  .cover-copy { max-width: 100%; padding-top: 18px; }
  .cover-copy h1 { font-size: clamp(34px, 9.2vw, 48px); line-height: 0.94; }
  .cover-lead { font-size: 16px; margin-top: 14px; }
  .cover-facts { gap: 8px 16px; font-size: 13px; margin-top: 16px; }
  .cover-ticker { display: none; }
  .cover-foot { margin-top: 22px; flex-direction: column; align-items: flex-start; gap: 10px; }
  .scroll-cue { align-self: flex-end; }

  .findings { grid-template-columns: 1fr; }
  .audit-also { font-size: 14.5px; }
  .paths { grid-template-columns: 1fr; }
  .gap-human { gap: 12px; }
  .concept-stage { grid-template-columns: 1fr; }
  .phone { display: none; }
  .concept-toolbar { position: static; flex-direction: column; align-items: flex-start; gap: 6px; }
  .concept-toolbar .tabs { display: none; }
  .concept-note { flex: 0 0 auto; font-size: 13px; }
  .site-h { font-size: 22px; }
  .site-p { font-size: 12.5px; }
  .site-nav { flex-wrap: wrap; }
  .site-links { order: 3; width: 100%; margin-left: 0; border-top: 1px solid rgba(20, 31, 26, 0.1); padding-top: 4px; }
  .model-index { grid-template-columns: 1fr 1fr; }
  .system-grid { grid-template-columns: 1fr; }
  .split-head { grid-template-columns: 1fr; gap: 14px; }
  .head-photo { max-height: none; }
  .head-photo img { height: auto; max-height: none; }
  .system-band { grid-template-columns: 1fr; }
  .cat-spec ul { grid-template-columns: 1fr; }
  .cat-tabs { gap: 5px; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; -webkit-overflow-scrolling: touch; mask-image: linear-gradient(90deg, #000 94%, transparent 100%); }
  .cat-tab { font-size: 13px; padding: 7px 10px; flex: 0 0 auto; }
  .eng-card ul { grid-template-columns: 1fr; }
  .close-rep { flex-direction: column; }
  .rep { flex: none; width: min(52vw, 210px); }
  .sched-fields { grid-template-columns: 1fr; }
  .close-steps { grid-template-columns: 1fr; gap: 10px; }
  .needs ul { flex-direction: column; gap: 4px; }
  .index-grid { grid-template-columns: 1fr; }
  .slide-foot { flex-direction: column; gap: 6px; }
  .slide-foot .foot-note { text-align: left; white-space: normal; }
  .concept-detail { display: block; }
  .concept-detail[hidden] { display: block; }
  .detail-btn { display: none; }
  .cat-display { gap: 14px; }
  .cat-spec h3 { font-size: 30px; }
  .road-card ul { grid-template-columns: 1fr; }
  .eng-grid { gap: 10px; }
}

@media (max-width: 560px) {
  :root { --pad-x: 16px; }
  .chrome-brand .client-lockup { font-size: 8.5px; }
  .bc-logo { height: 14px; }
  .chrome-count { font-size: 12px; }
  .cover-copy h1 { font-size: clamp(31px, 9.6vw, 40px); }
  .cover-lead { font-size: 15px; }
  .cover-facts { font-size: 13px; }
  .kicker { font-size: 12px; letter-spacing: 0.18em; }
  .slide-head h2 { font-size: clamp(29px, 8.6vw, 38px); }
  .lead { font-size: 15.5px; }
  .audit-also { font-size: 14px; }
  .finding h3 { font-size: 18px; }
  .finding p { font-size: 14.5px; }
  .finding .src { font-size: 12.5px; }
  .ev-tag { font-size: 11.5px; padding: 4px 6px; }
  .site-mark { font-size: 9px; }
  .site-tab { font-size: 8.5px; padding: 3px 5px; }
  .site-call { font-size: 8.5px; }
  .site-h { font-size: 19px; }
  .site-hero { grid-template-columns: 1fr; }
  .site-hero-media { aspect-ratio: 16 / 10; min-height: 0; }
  .site-strip { grid-template-columns: 1fr; }
  .model-index { grid-template-columns: 1fr; }
  .service-rows li { grid-template-columns: 1fr; gap: 2px; }
  .service-rows em { justify-self: start; }
  .cat-spec h3 { font-size: 26px; }
  .cat-spec li { font-size: 14.5px; }
  .eng-card h3 { font-size: 24px; }
  .rep-name { font-size: 24px; }
  .road-card h3 { font-size: 24px; }
  .sched { padding: 12px; }
  .sched-btn { width: 100%; text-align: center; }
  .rep { width: min(66vw, 200px); }
  .close-rep { gap: 12px; }
}

/* deliberate inner-scroll cue: fades in only when a slide actually overflows */
.slide-scroll { scroll-behavior: smooth; }

@media (min-width: 901px) {
  .chrome-bottom { display: grid; grid-template-columns: auto 1fr auto auto; gap: clamp(12px, 1.5vw, 24px); }
  .chrome-private { text-align: center; }
}

/* short laptop/desktop: the findings become the evidence, in three columns */
@media (min-width: 901px) and (max-height: 820px) {
  .audit-grid { grid-template-columns: 1fr; }
  .evidence-col { display: none; }
  .findings { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .finding p { font-size: 16px; line-height: 1.35; }
  .finding .src { font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  .slide, .slide-scroll, .progress span { transition: none !important; }
  .deck.is-boom #stage { animation: none !important; }
  .deck.is-charge .cover-stage { animation: none !important; }
  .deck.is-boom .fx-flash, .deck.is-boom .fx-ring, .deck.is-boom .fx-seam, .deck.is-cut .fx-seam { display: none !important; }
  .site-panel.is-on { animation: none !important; }
  * { scroll-behavior: auto !important; }
}

html.reduced .slide { transition: none; }
html.reduced .deck.is-boom #stage { animation: none; }

/* no-JS safety: show the cover and make slides readable in document flow */
html.no-js body { overflow: auto; }
html.no-js .deck { position: static; }
html.no-js .slide { position: relative; opacity: 1; visibility: visible; transform: none; }
html.no-js .cover-stage { position: absolute; }
html.no-js .chrome-top, html.no-js .chrome-bottom, html.no-js .rail { position: sticky; }