/* =====================================================================
   ARC · Blueprint concept · shared stylesheet
   Two sheets (cobalt blueprint / drafting paper), strictly two-tone,
   with orange, safety yellow and connector gold as markup accents.
   ===================================================================== */

:root {
  /* ARC 2.0 brand palette (branding deck, 1 Aug 2024) */
  --dark: #191819;        /* the deck's near-black: the dark sheet */
  --on-dark: #F1F1F1;     /* type and line work on the dark sheet */
  --light: #F1F1F1;       /* the deck's light gray page: the light sheet */
  --on-light: #2F2F2F;    /* brand GRAY TEXT 2F2F2F */
  --pencil: #7E7E7C;      /* brand GRAY TEXT 7E7E7C: rules, grid */
  --gray-lt: #ABACA7;     /* brand GRAY TEXT ABACA7: secondary text on dark */
  --graphite: #5E5E5B;    /* 7E7E7C deepened for small text on the light sheet (AA) */
  --orange: #F58D39;      /* brand orange as the logo and deck render it */
  --orange-deep: #DB6229; /* the palette's labelled ORANGE: strokes + large type on light */
  --orange-hi: #F58D39;   /* small orange text on dark (5.6:1 on #2F2F2F) */
  --orange-ink: #A9441A;  /* orange deepened for small text on light (5.3:1) */
  --brown: #4E2100;       /* brand BROWN: sepia prints on the light sheet */
  --amber: #FCBA38;       /* the deck's amber bar: revision stamps */
  --gold: #D4A537;        /* SMA connectors (product material, not brand)*/

  --fm: 12px;                         /* frame margin */
  --fz: 18px;                         /* zone band */
  --fr: calc(var(--fm) + var(--fz));  /* inner border inset */
  --sat: env(safe-area-inset-top, 0px);
  --sar: env(safe-area-inset-right, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
  --sal: env(safe-area-inset-left, 0px);
  --hh: 56px;                         /* header height */
  --gut: clamp(16px, 3.2vw, 56px);

  --f-display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Roboto", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "Roboto Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --f-hand: "Caveat", "Bradley Hand", cursive;
  --ease: cubic-bezier(.2, .7, .1, 1);

  /* theme of the furniture (set by JS from the sheet under the viewport centre) */
  --t-bg: var(--dark);
  --t-fg: var(--on-dark);
  --t-dim: var(--gray-lt);
  --t-rule: rgba(241, 241, 241, .3);
  --t-accent: var(--orange-hi);
  --t-focus: var(--amber);
}
html[data-sheet="paper"] {
  --t-bg: var(--light);
  --t-fg: var(--on-light);
  --t-dim: var(--graphite);
  --t-rule: rgba(47, 47, 47, .3);
  --t-accent: var(--orange-ink);
  --t-focus: var(--orange-ink);
}

/* ---------- sheet tokens ---------- */
[data-sheet="blue"], .on-blue {
  --bg: var(--dark);
  --fg: var(--on-dark);
  --dim: var(--gray-lt);
  --rule: rgba(241, 241, 241, .26);
  --rule-soft: rgba(241, 241, 241, .12);
  --accent: var(--orange-hi);
  --focus: var(--amber);
  --tint: rgba(241, 241, 241, .05);
  --shade: #2F2F2F;
  --shade-2: #252425;
  --view-bg: rgba(47, 47, 47, .55);
  --code-bg: rgba(0, 0, 0, .3);
  --accent-lg: var(--orange);
  color-scheme: dark;
}
[data-sheet="paper"], .on-paper {
  --bg: var(--light);
  --fg: var(--on-light);
  --dim: var(--graphite);
  --rule: rgba(47, 47, 47, .24);
  --rule-soft: rgba(47, 47, 47, .1);
  --accent: var(--orange-ink);
  --focus: var(--orange-ink);
  --tint: rgba(47, 47, 47, .035);
  --shade: #E2E2E0;
  --shade-2: #D4D4D1;
  --view-bg: rgba(255, 255, 255, .55);
  --code-bg: rgba(47, 47, 47, .04);
  --accent-lg: var(--orange-deep);  /* labelled brand orange: large type clears 3:1 on #F1F1F1 */
  --orange: var(--orange-deep);     /* strokes and fills on the light sheet */
  color-scheme: light;
}

/* the two sheet surfaces */
.bg-blue, [data-sheet="blue"] > .sheet, .chapter[data-under="blue"] {
  background-color: var(--dark);
  background-image:
    linear-gradient(rgba(241, 241, 241, .085) 1px, transparent 1px),
    linear-gradient(90deg, rgba(241, 241, 241, .085) 1px, transparent 1px),
    linear-gradient(rgba(241, 241, 241, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(241, 241, 241, .03) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px, 8px 8px, 8px 8px;
  background-position: -1px -1px;
}
.bg-paper, [data-sheet="paper"] > .sheet, .chapter[data-under="paper"] {
  background-color: var(--light);
  background-image:
    url("assets/img/paper-grain.png"),
    linear-gradient(rgba(126, 126, 124, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 126, 124, .16) 1px, transparent 1px);
  background-size: 220px 220px, 40px 40px, 40px 40px;
  background-position: 0 0, -1px -1px, -1px -1px;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--fr) + var(--hh) + var(--sat) + 16px); }
html.lock, html.lock body { overflow: hidden; }
body {
  margin: 0;
  background: var(--dark);
  color: var(--on-dark);
  font: 400 1rem/1.6 var(--f-body);
  font-stretch: 100%;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
@media (hover: hover) and (pointer: fine) { body { cursor: crosshair; } }
img, svg { display: block; max-width: 100%; }
img { height: auto; } /* width/height attributes reserve space; CSS sizes still win */
a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }
button { font: inherit; color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; }
:focus-visible { outline: 2px solid var(--focus, var(--t-focus)); outline-offset: 3px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.nowrap { white-space: nowrap; }
.mono { font-family: var(--f-mono); }
.dim { color: var(--dim, var(--t-dim)); }
.small { font-size: .875rem; }
.skip {
  position: fixed; z-index: 200; left: calc(var(--fr) + 8px); top: calc(var(--fr) + 8px);
  background: var(--amber); color: var(--on-light); padding: 10px 14px; font: 600 .8rem var(--f-mono);
  transform: translateY(calc(-100% - 80px)); transition: transform .2s;
}
.skip:focus { transform: none; }
main:focus { outline: none; }

.wrap { width: 100%; max-width: 1480px; margin-inline: auto; }

/* ---------- type ---------- */
.display {
  font-family: var(--f-display);
  font-stretch: 72%;
  font-weight: 800;
  text-transform: uppercase;
  line-height: .9;
  letter-spacing: .005em;
}
.h2 { font-size: clamp(2.25rem, 1.1rem + 3.9vw, 5.4rem); }
.h3 { font-size: clamp(1.55rem, 1rem + 1.7vw, 2.6rem); line-height: .95; }
.lede { font-size: clamp(1.05rem, .95rem + .45vw, 1.35rem); line-height: 1.5; max-width: 46ch; }
.eyebrow {
  display: flex; align-items: center; gap: 10px;
  font: 500 .72rem/1.3 var(--f-mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--dim, var(--t-dim)); margin: 0 0 1rem;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; flex: none; }
.accent { color: var(--accent-lg, var(--orange)); }

/* ---------- buttons ---------- */
.btn {
  --b: var(--fg);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 46px; padding: 12px 18px;
  font: 600 .78rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase;
  text-decoration: none; border: 1.5px solid var(--b); background: transparent; color: var(--fg);
  cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), color .2s, border-color .2s, background-color .2s;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 3px 3px 0 var(--fg); }
.btn--orange { background: var(--orange); border-color: var(--orange); color: var(--dark); }
.btn--orange:hover { color: var(--dark); }
.btn--line:hover { color: var(--accent); border-color: var(--orange); box-shadow: 3px 3px 0 var(--orange); }
.btn--sm { min-height: 36px; padding: 9px 13px; font-size: .7rem; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.icon-btn {
  width: 40px; height: 40px; display: grid; place-items: center; border: 1.5px solid currentColor;
  background: transparent; font: 400 1.6rem/1 var(--f-mono); cursor: pointer;
}
.icon-btn:hover { color: var(--accent); border-color: var(--orange); }

/* =====================================================================
   DRAWING FURNITURE
   ===================================================================== */
.frame__band {
  position: fixed; z-index: 40; display: flex; pointer-events: none;
  background: var(--t-bg); color: var(--t-fg);
  font: 500 10px/1 var(--f-mono); letter-spacing: .06em;
  transition: background-color .45s ease, color .45s ease;
}
.frame__band--top { top: 0; left: 0; right: 0; height: calc(var(--fr) + var(--sat)); padding: calc(var(--fm) + var(--sat)) calc(var(--fr) + var(--sar)) 0 calc(var(--fr) + var(--sal)); }
.frame__band--bottom { bottom: 0; left: 0; right: 0; height: calc(var(--fr) + var(--sab)); padding: 0 calc(var(--fr) + var(--sar)) calc(var(--fm) + var(--sab)) calc(var(--fr) + var(--sal)); }
.frame__band--left, .frame__band--right { top: 0; bottom: 0; flex-direction: column; padding-top: calc(var(--fr) + var(--sat)); padding-bottom: calc(var(--fr) + var(--sab)); }
.frame__band--left { left: 0; width: calc(var(--fr) + var(--sal)); padding-left: calc(var(--fm) + var(--sal)); }
.frame__band--right { right: 0; width: calc(var(--fr) + var(--sar)); padding-right: calc(var(--fm) + var(--sar)); }
.frame__band span { flex: 1; display: grid; place-items: center; transition: color .2s, background-color .2s; }
.frame__band--top span + span, .frame__band--bottom span + span { border-left: 1px solid var(--t-rule); }
.frame__band--left span + span, .frame__band--right span + span { border-top: 1px solid var(--t-rule); }
.frame__band span.is-active { color: var(--t-accent); background: rgba(245, 141, 57, .16); font-weight: 600; }
.frame__outer, .frame__inner { position: fixed; z-index: 41; pointer-events: none; transition: border-color .45s ease; }
.frame__outer { inset: calc(var(--fm) + var(--sat)) calc(var(--fm) + var(--sar)) calc(var(--fm) + var(--sab)) calc(var(--fm) + var(--sal)); border: 1.5px solid var(--t-fg); }
.frame__inner { inset: calc(var(--fr) + var(--sat)) calc(var(--fr) + var(--sar)) calc(var(--fr) + var(--sab)) calc(var(--fr) + var(--sal)); border: 1px solid var(--t-fg); }

/* header */
.site-header {
  position: fixed; z-index: 45; top: calc(var(--fr) + var(--sat)); left: calc(var(--fr) + var(--sal)); right: calc(var(--fr) + var(--sar)); height: var(--hh);
  display: flex; align-items: center; gap: clamp(12px, 2vw, 28px); padding: 0 14px 0 16px;
  background: var(--t-bg); color: var(--t-fg); border-bottom: 1px solid var(--t-fg);
  transition: background-color .45s ease, color .45s ease, border-color .45s ease;
  --fg: var(--t-fg); --accent: var(--t-accent); --focus: var(--t-focus);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; flex: none; }
.brand__logo { height: 40px; width: auto; }
html[data-sheet="paper"] .brand__logo--light, html:not([data-sheet="paper"]) .brand__logo--dark { display: none; }
.brand__name { font: 800 1.45rem/1 var(--f-display); font-stretch: 72%; letter-spacing: .04em; }
.brand__full { font: italic 700 .66rem/1.2 var(--f-body); letter-spacing: .02em; text-transform: uppercase; color: var(--t-fg); padding-left: 12px; border-left: 1px solid var(--t-rule); }
.site-nav { margin-left: auto; }
.site-nav ul { display: flex; gap: clamp(4px, 1.1vw, 18px); list-style: none; margin: 0; padding: 0; }
.site-nav a {
  position: relative; display: flex; align-items: baseline; gap: 6px; padding: 8px 4px;
  font: 500 .72rem/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; color: inherit;
}
.site-nav .n { font-size: .6rem; color: var(--t-dim); }
.site-nav a::after { content: ""; position: absolute; left: 4px; right: 4px; bottom: 0; height: 2px; background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--t-accent); }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-nav a[aria-current="page"] .n { color: var(--t-accent); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.site-nav + .header-actions { margin-left: 8px; }
.req-btn {
  display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 6px 10px;
  background: transparent; border: 1.5px solid currentColor; cursor: pointer;
  font: 600 .68rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase;
}
.req-btn:hover { color: var(--t-accent); border-color: var(--orange); }
.req-count { min-width: 22px; height: 22px; display: grid; place-items: center; background: var(--orange); color: var(--dark); font-size: .7rem; border-radius: 0; }
.req-count.is-bump { animation: bump .45s var(--ease); }
@keyframes bump { 0% { transform: scale(1.6) rotate(-8deg); } 100% { transform: none; } }
.menu-btn {
  display: none; align-items: center; gap: 8px; min-height: 36px; padding: 6px 10px; background: transparent;
  border: 1.5px solid currentColor; cursor: pointer; font: 600 .68rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase;
}
.menu-btn__bars { width: 14px; height: 9px; border-block: 1.5px solid currentColor; position: relative; }
.menu-btn__bars::after { content: ""; position: absolute; left: 0; right: 0; top: 2.25px; height: 1.5px; background: currentColor; }
.header-actions .btn { --fg: var(--t-fg); }

/* drawing index (mobile menu) */
.drawing-index {
  position: fixed; z-index: 80; inset: calc(var(--fr) + var(--hh) + var(--sat)) calc(var(--fr) + var(--sar)) calc(var(--fr) + var(--sab)) calc(var(--fr) + var(--sal));
  overscroll-behavior: contain;
  background: var(--light); color: var(--on-light); overflow: auto; border-top: 1px solid var(--on-light);
  --fg: var(--on-light); --dim: var(--graphite); --accent: var(--orange-ink); --focus: var(--orange-ink);
}
.drawing-index[hidden] { display: none; }
.drawing-index__inner { padding: 28px 22px 40px; }
.drawing-index ol { list-style: none; margin: 0 0 28px; padding: 0; border-top: 1.5px solid var(--on-light); }
.drawing-index li { border-bottom: 1px solid rgba(47, 47, 47, .25); }
.drawing-index a { display: grid; grid-template-columns: 2.6ch 1fr auto; align-items: baseline; gap: 12px; padding: 14px 2px; text-decoration: none; font: 800 1.9rem/1 var(--f-display); font-stretch: 72%; text-transform: uppercase; }
.drawing-index .n, .drawing-index .dwg { font: 500 .7rem var(--f-mono); letter-spacing: .1em; color: var(--graphite); }
.drawing-index a[aria-current="page"], .drawing-index a:hover { color: var(--orange-ink); }

/* title block */
.title-block {
  position: fixed; z-index: 44; right: calc(var(--fr) + var(--sar)); bottom: calc(var(--fr) + var(--sab));
  display: grid; grid-template-columns: minmax(0, 1fr) 62px;
  width: min(372px, calc(100vw - 2 * var(--fr)));
  background: var(--t-bg); color: var(--t-fg);
  border-top: 1px solid var(--t-fg); border-left: 1px solid var(--t-fg);
  font: 500 9.5px/1.2 var(--f-mono); letter-spacing: .06em; text-transform: uppercase;
  transition: background-color .45s ease, color .45s ease, border-color .45s ease;
}
.tb-k { color: var(--t-dim); margin-right: 6px; }
.tb-title { padding: 6px 9px; border-bottom: 1px solid var(--t-rule); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tb-v { font-weight: 600; }
.tb-cells { display: grid; grid-template-columns: auto auto auto; }
.tb-cells span { padding: 5px 9px; white-space: nowrap; border-right: 1px solid var(--t-rule); border-top: 1px solid var(--t-rule); }
.tb-cells span:nth-child(-n+3) { border-top: 0; }
.tb-cells span:nth-child(3n) { border-right: 0; }
.tb-cells span:nth-child(4) { grid-column: span 1; }
.tb-cells span:nth-child(5) { grid-column: span 2; }
.tb-rev { grid-column: 2; grid-row: 1 / span 2; border-left: 1px solid var(--t-fg); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; padding: 4px 0; }
.tb-rev .tb-k { margin: 0; }
.tb-rev__letter {
  position: relative; display: grid; place-items: center; width: 42px; height: 36px; padding-top: 9px;
  font: 800 17px/1 var(--f-display); font-stretch: 72%; color: var(--on-light);
}
.tb-rev__letter::before { content: ""; position: absolute; inset: 0; background: var(--amber); clip-path: polygon(50% 0, 100% 100%, 0 100%); z-index: -1; }
.tb-rev__letter { isolation: isolate; }
.tb-rev__letter.is-blank { color: var(--on-light); }
.tb-rev__letter.is-stamping { animation: revstamp .55s cubic-bezier(.3, 1.6, .5, 1); }
@keyframes revstamp {
  0% { transform: scale(2.1) rotate(-16deg); opacity: 0; }
  55% { transform: scale(.9) rotate(-2deg); opacity: 1; }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}

/* crosshair cursor */
.crosshair { position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: 0; transition: opacity .25s; }
.has-cursor .crosshair { opacity: 1; }
.ch-x, .ch-y { position: absolute; left: 0; top: 0; background: var(--t-fg); opacity: .32; will-change: transform; }
.ch-x { width: 100%; height: 1px; }
.ch-y { width: 1px; height: 100%; }
.ch-read {
  position: absolute; left: 0; top: 0; padding: 3px 6px; white-space: nowrap; will-change: transform;
  font: 500 10px/1.2 var(--f-mono); letter-spacing: .05em; color: var(--t-accent);
  background: var(--t-bg); border: 1px solid var(--t-rule);
}
.on-control .ch-x, .on-control .ch-y { opacity: .12; }

/* page transition: a sheet pulled across the table */
.sheet-swap {
  position: fixed; inset: 0; z-index: 120; pointer-events: none;
  display: grid; place-items: center; color: var(--on-dark);
  clip-path: inset(0 0 0 100%);
}
.sheet-swap { background-color: var(--dark); background-image: linear-gradient(rgba(241,241,241,.085) 1px, transparent 1px), linear-gradient(90deg, rgba(241,241,241,.085) 1px, transparent 1px); background-size: 40px 40px; }
.sheet-swap::before { content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 3px; background: var(--orange); }
.sheet-swap__label { display: grid; gap: 6px; text-align: center; font: 500 .72rem var(--f-mono); letter-spacing: .16em; text-transform: uppercase; }
.sheet-swap__label strong { font: 800 clamp(2rem, 6vw, 4.5rem)/1 var(--f-display); font-stretch: 72%; letter-spacing: .02em; }
.sheet-swap.is-leaving { animation: swapCover .48s cubic-bezier(.7, 0, .25, 1) forwards; }
html.swap-in .sheet-swap { clip-path: inset(0 0 0 0); animation: swapReveal .62s .08s cubic-bezier(.65, 0, .2, 1) forwards; }
@keyframes swapCover { from { clip-path: inset(0 0 0 100%); } to { clip-path: inset(0 0 0 0); } }
@keyframes swapReveal { from { clip-path: inset(0 0 0 0); } to { clip-path: inset(0 100% 0 0); } }

/* toast */
.toast {
  position: fixed; z-index: 70; left: 50%; bottom: calc(var(--fr) + var(--sab) + 20px); transform: translate(-50%, 20px);
  background: var(--on-light); color: var(--light); border: 1.5px solid var(--orange); padding: 12px 16px;
  font: 500 .78rem/1.3 var(--f-mono); letter-spacing: .04em; opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .35s var(--ease); max-width: calc(100vw - 2 * var(--fr) - 24px);
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }
.toast b { color: var(--orange-hi); }

/* =====================================================================
   CHAPTERS / SHEETS
   ===================================================================== */
.chapter { position: relative; overflow-x: clip; }
html { overflow-x: clip; }
.chapter > .sheet {
  position: relative; color: var(--fg);
  padding: clamp(84px, 12vh, 150px) calc(var(--fr) + var(--gut) + var(--sar)) clamp(84px, 12vh, 150px) calc(var(--fr) + var(--gut) + var(--sal));
}
.chapter:first-child > .sheet { padding-top: calc(var(--fr) + var(--hh) + var(--sat) + clamp(40px, 7vh, 96px)); }
.chapter.is-wiping > .sheet { will-change: clip-path; }
.chapter > .sheet::after { /* the leading edge of the sheet as it is pulled in */
  content: ""; position: absolute; top: 0; bottom: 0; left: var(--edge, -10px); width: 2px; background: var(--orange);
  opacity: var(--edge-o, 0); pointer-events: none;
}

/* reveal defaults (motion only) */
.motion [data-reveal] { opacity: 0; transform: translateY(18px); }

/* =====================================================================
   HOME · A · HERO
   ===================================================================== */
.hero > .sheet { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding-bottom: calc(var(--fr) + 96px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 5.4fr) minmax(0, 6.6fr); gap: clamp(24px, 4vw, 80px); align-items: center; }
.hero__title { font-size: clamp(2.15rem, .4rem + 4.1vw, 7rem); margin-bottom: clamp(18px, 3vh, 32px); }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .04em; margin-bottom: -.04em; }
.hero__title .line > span { display: inline-block; }
.hero__lede { color: var(--fg); }
.verbs { display: flex; flex-wrap: wrap; gap: 8px 10px; list-style: none; padding: 0; margin: 22px 0 28px; }
.verb {
  font: 800 clamp(.82rem, .7rem + .35vw, 1.05rem)/1 var(--f-display); font-stretch: 75%; letter-spacing: .12em; text-transform: uppercase;
  padding: 8px 11px 7px; border: 2px solid currentColor; box-shadow: inset 0 0 0 2px var(--bg), inset 0 0 0 3px currentColor;
  transform: rotate(var(--vr, 0deg)); transition: color .4s;
}
.verb:nth-child(1) { --vr: -2deg; } .verb:nth-child(2) { --vr: 1.5deg; } .verb:nth-child(3) { --vr: -1deg; }
.verb:nth-child(4) { --vr: 2deg; } .verb:nth-child(5) { --vr: -1.5deg; } .verb:nth-child(6) { --vr: 1deg; }
.verb.is-hit { color: var(--orange-hi); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__fig { margin: 0; position: relative; }
.hero-dwg { width: 100%; height: auto; max-height: calc(100svh - var(--hh) - 2 * var(--fr) - 210px); overflow: visible; margin-inline: auto; }
.hero-dwg .d path { fill: none; stroke: var(--fg); stroke-width: .34; stroke-linecap: round; stroke-linejoin: round; }
.hero-dwg .d-sma path { stroke: var(--gold); stroke-width: .4; }
.hero-dwg .d-leader path { stroke: var(--dim); stroke-width: .25; }
.hero-dwg .d-dims path { stroke: var(--orange); stroke-width: .3; }
.hero-dwg .d-dims .dim-line { stroke-width: .34; }
.hero-dwg .arrow { fill: var(--orange); stroke: none; }
.hero-dwg .d-center path { fill: none; stroke: var(--dim); stroke-width: .18; stroke-dasharray: 2 .7 .4 .7; }
.hero-dwg text { font-family: var(--f-mono); font-weight: 500; }
.hero-dwg .d-labels text { fill: var(--fg); font-size: 3.4px; letter-spacing: .1px; }
.hero-dwg .d-labels .d-view { fill: var(--dim); font-size: 3px; letter-spacing: .5px; }
.hero-dwg .d-nums text { fill: var(--orange-hi); font-size: 4.8px; font-weight: 600; }
.hero-render { filter: drop-shadow(0 6px 10px rgba(0, 0, 0, .5)); }
html:not(.motion) .hero-dwg .d-front { opacity: .22; }
.fig-cap {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 18px; margin-top: 14px; padding-top: 10px;
  border-top: 1px solid var(--rule); font: 500 .68rem/1.4 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--dim);
}
.fig-cap b { color: var(--fg); margin-right: 6px; }
.fig-cap__state { color: var(--accent); }
.scroll-cue {
  position: absolute; left: calc(var(--fr) + var(--gut)); bottom: calc(var(--fr) + 22px);
  display: flex; align-items: center; gap: 12px; font: 500 .68rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase;
  text-decoration: none; color: var(--dim);
}
.scroll-cue__line { width: 1px; height: 36px; background: var(--rule); position: relative; overflow: hidden; }
.scroll-cue__line::after { content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%; background: var(--orange); animation: cue 1.8s ease-in-out infinite; }
@keyframes cue { to { top: 110%; } }

/* motion initial states for the hero intro */
.motion .hero__title .line > span, .motion .ph__title .line > span { animation: lineUp 1s cubic-bezier(.16, 1, .3, 1) calc(var(--d0, .12s) + var(--dl, 0s)) both; }
.line:nth-child(2) { --dl: .09s; } .line:nth-child(3) { --dl: .18s; } .line:nth-child(4) { --dl: .27s; }
html.swap-in { --d0: .62s; }
.motion [data-hero="eyebrow"] { animation: fadeIn .6s ease calc(var(--d0, .12s) + .05s) both; }
.motion [data-hero="lede"] { animation: fadeIn .7s ease calc(var(--d0, .12s) + .5s) both; }
.motion main > .chapter:first-child [data-reveal] { animation: revealUp .8s cubic-bezier(.2, .7, .1, 1) calc(var(--d0, .12s) + .3s) both; }
.motion [data-hero="cta"] { opacity: 0; }
@keyframes lineUp { from { transform: translateY(105%); } to { transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes revealUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.motion .verb { opacity: 0; }
.motion .hero-dwg .d path { stroke-dasharray: 1 1; stroke-dashoffset: 1; }
.motion .hero-dwg .arrow, .motion .hero-dwg .d-nums, .motion .hero-dwg .d-labels, .motion .hero-dwg .d-center { opacity: 0; }
.motion .hero-render { opacity: .06; } /* a faint underlay from first paint, so the render is the LCP image at load rather than at its fade */

/* =====================================================================
   HOME · B · GARAGE
   ===================================================================== */
.garage__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 96px); align-items: start; }
.garage__text { align-self: stretch; display: flex; flex-direction: column; justify-content: space-between; gap: 48px; padding-bottom: 40px; }
.garage__text .h2 { margin-bottom: 22px; }
.garage__text .h3 { margin-bottom: 14px; }
.year-mark { display: grid; gap: 4px; margin: 34px 0 30px; width: fit-content; max-width: 100%; }
.year-mark__n { font: 800 clamp(4rem, 2rem + 6vw, 8.5rem)/.8 var(--f-display); font-stretch: 72%; letter-spacing: -.01em; }
.year-mark__dim { width: 0; min-width: 100%; height: auto; overflow: visible; } /* fills the year's width without adding its own intrinsic 300px */
.year-mark__dim path { fill: none; stroke: var(--orange); stroke-width: 1.5; }
.year-mark__dim .arrow { fill: var(--orange); stroke: none; }

.board { position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); row-gap: 0; padding: 8px 0 40px; }
.taped {
  position: relative; margin: 0; padding: 9px 9px 26px; background: #FFFFFF;
  box-shadow: 0 1px 1px rgba(47, 47, 47, .12), 0 18px 30px -18px rgba(47, 47, 47, .55);
  transform: rotate(var(--r, 0deg));
}
.taped img { width: 100%; height: auto; filter: saturate(.85) contrast(1.02); }
.taped::before, .taped::after {
  content: ""; position: absolute; width: 92px; height: 26px; top: -11px;
  background: rgba(252, 186, 56, .74);
  clip-path: polygon(3% 8%, 9% 0, 17% 9%, 26% 1%, 35% 8%, 46% 0, 55% 7%, 66% 1%, 76% 9%, 86% 0, 95% 6%, 100% 18%, 97% 84%, 90% 100%, 81% 91%, 70% 99%, 61% 92%, 50% 100%, 40% 92%, 30% 99%, 20% 91%, 11% 100%, 2% 90%, 0 40%);
  box-shadow: inset 0 0 0 40px rgba(255, 250, 235, .1);
}
.taped::before { left: -26px; transform: rotate(-38deg); }
.taped::after { right: -26px; transform: rotate(36deg); }
.t1 { grid-column: 1 / 8; }
.t2 { grid-column: 6 / 13; margin-top: -24px; }
.t3 { grid-column: 1 / 8; margin-top: -8px; }
.t4 { grid-column: 7 / 12; margin-top: -40px; }
.t5 { grid-column: 1 / 8; margin-top: -60px; }
.taped + .taped { z-index: 1; }
.pencil {
  position: absolute; top: 26%; width: min(240px, 70%);
  font: 600 clamp(1.3rem, .9rem + 1vw, 1.85rem)/1.05 var(--f-hand); color: var(--graphite);
  display: grid; gap: 4px; transform: rotate(calc(var(--r, 0deg) * -1.6));
}
.pencil__arrow { width: 74px; height: 38px; overflow: visible; }
.pencil__arrow path { fill: none; stroke: var(--graphite); stroke-width: 1.7; stroke-linecap: round; }
.p-right { left: calc(100% + 18px); }
.p-left { right: calc(100% + 18px); text-align: right; justify-items: end; }
.p-wide { width: min(270px, 78%); }
.board__doodle { position: absolute; right: 2%; bottom: 0; width: 90px; opacity: .55; }
.board__doodle path { fill: none; stroke: var(--pencil); stroke-width: 1; stroke-dasharray: 1 1; stroke-dashoffset: 0; }
.motion .pencil__arrow path, .motion .board__doodle path { stroke-dasharray: 1 1; stroke-dashoffset: 1; }
.motion .pencil span { clip-path: inset(0 100% 0 0); }
.motion .taped { opacity: 0; }

/* =====================================================================
   HOME · C · CRAFT
   ===================================================================== */
.craft > .sheet { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; }
.craft__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(24px, 4vw, 72px); align-items: center; }
.craft__head .h2 { margin-bottom: 20px; }
.craft__index { list-style: none; padding: 0; margin: 26px 0 0; border-top: 1px solid var(--rule); }
.craft__index li { display: flex; gap: 14px; align-items: baseline; padding: 10px 0; border-bottom: 1px solid var(--rule); font: 800 1.25rem/1 var(--f-display); font-stretch: 75%; text-transform: uppercase; letter-spacing: .03em; color: var(--dim); transition: color .3s; }
.craft__index .n { font: 500 .7rem var(--f-mono); }
.craft__index li.is-active { color: var(--orange-hi); }
.views { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.view { position: relative; border: 1px solid var(--rule); padding: 10px 14px 14px; background: var(--view-bg); transition: border-color .35s; }
.view::before { content: ""; position: absolute; inset: -1px; border: 1.5px solid var(--orange); opacity: 0; transition: opacity .35s; pointer-events: none; }
.view.is-active::before { opacity: 1; }
.view__head { display: flex; align-items: baseline; gap: 10px; padding-bottom: 8px; border-bottom: 1px solid var(--rule); font: 500 .66rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.view__head h3 { font: 800 1.15rem/1 var(--f-display); font-stretch: 75%; letter-spacing: .04em; color: var(--fg); }
.view__type { margin-left: auto; }
.view.is-active .view__n { color: var(--accent); }
.view__dwg { height: clamp(130px, 22vh, 250px); display: flex; align-items: center; justify-content: center; padding: 10px 0 4px; } /* flex, so the drawing's 100% height resolves and never spills into the caption */
.view-svg { width: 100%; height: 100%; overflow: visible; }
.view__text { margin: 6px 0 0; font-size: .86rem; line-height: 1.45; color: var(--dim); }
.view-svg path { fill: none; stroke: var(--fg); stroke-width: 1.1; stroke-linecap: round; stroke-linejoin: round; }
.view-svg .gold path { stroke: var(--gold); stroke-width: 1.4; }
.view-svg .dot { fill: var(--fg); }
.view-svg text { font-family: var(--f-mono); fill: var(--dim); font-size: 8px; }
.view-svg text.sm { font-size: 7px; }
.view-svg .v-labels text { fill: var(--dim); }
/* iso */
.v-mech .face { fill: var(--bg); stroke: var(--fg); stroke-width: 1; }
.v-mech .face.shade { fill: var(--shade); }
.v-mech .face.inner { fill: var(--shade-2); }
.v-mech .p-screws path { stroke: var(--gold); stroke-width: 1.3; }
.v-mech .p-screws circle { fill: var(--gold); }
.v-mech .axis { stroke: var(--orange); stroke-width: 1; stroke-dasharray: 9 3 2 3; }
.v-mech .lbl { font-size: 7.5px; letter-spacing: .1em; fill: var(--fg); }
/* optics */
.v-opt .axis { stroke: var(--dim); stroke-width: .8; stroke-dasharray: 10 3 2 3; }
.v-opt .lens { fill: rgba(241, 241, 241, .1); stroke-width: 1.4; }
.v-opt .ray { stroke-width: 1; }
.v-opt .ray-c { stroke: var(--orange); stroke-width: 1.4; }
.v-opt .plane { stroke-width: 1.6; }
.v-opt .focal { fill: var(--orange); }
.v-opt .opt-dim path { stroke: var(--orange); stroke-width: .9; }
.v-opt .opt-dim .arrow { fill: var(--orange); stroke: none; }
.v-opt .opt-dim text { fill: var(--orange-hi); font-size: 9px; font-style: italic; }
/* code */
.code {
  width: 100%; height: 100%; margin: 0; padding: 14px 16px; overflow: hidden; display: flex; flex-direction: column; justify-content: center;
  font: 500 clamp(10.5px, .55rem + .32vw, 13.5px)/1.62 var(--f-mono); color: var(--fg); white-space: normal;
  border: 1px dashed var(--rule); background: var(--code-bg);
}
.code code { font: inherit; }
.code .cl { display: block; width: max-content; max-width: 100%; white-space: pre; }
.code .c { color: var(--dim); }
.code .k { color: var(--gold); }
.code .o { color: var(--orange-hi); }
.caret { display: inline-block; width: .6em; height: 1.05em; margin-left: 2px; vertical-align: -.15em; background: var(--orange); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.is-offscreen .caret, .is-offscreen .scroll-cue__line::after { animation-play-state: paused; }

/* =====================================================================
   HOME · D · EXPLODED VIEW
   ===================================================================== */
.exploded > .sheet { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; }
.xv__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); grid-template-areas: "dwg head" "dwg panel"; grid-template-rows: auto 1fr; gap: 0 clamp(24px, 4vw, 72px); }
.xv__head { grid-area: head; margin-bottom: 18px; }
.xv__head .h2 { margin-bottom: 10px; font-size: clamp(2.1rem, 1rem + 2.7vw, 4rem); }
.xv__head .lede { font-size: clamp(1rem, .9rem + .3vw, 1.2rem); margin: 0; }
.xv__drawing { grid-area: dwg; align-self: center; }
.xv__panel { grid-area: panel; }
.xv-stage { position: relative; width: min(100%, calc((100svh - 250px) * 248 / 236)); aspect-ratio: 248 / 236; margin: 0 auto; }
.xv-layer, .xv-axis { position: absolute; inset: 0; width: 100%; height: 100%; }
.xv-layer { will-change: transform; }
.xv-layer svg { width: 100%; height: 100%; overflow: visible; }
.xv-axis { overflow: visible; }
.xv-axis path { fill: none; stroke: var(--orange); stroke-width: .45; stroke-dasharray: 7 2 1.4 2; }
.motion .xv-axis { opacity: 0; }
.xv-stage .face { fill: var(--light); stroke: var(--on-light); stroke-width: .42; stroke-linejoin: round; }
.xv-stage .face.top { fill: var(--shade); }
.xv-stage .face.side { fill: var(--shade-2); }
.xv-stage .face.ink { fill: var(--on-light); }
.xv-caps .face.top, .xv-caps .face.side, .xv-pcb .face.top, .xv-pcb .face.side { fill: #3A3A3A; }
.xv-stage .face.glass-front { fill: none; }
.xv-cover .face.top, .xv-cover .face.side { fill: rgba(210, 211, 212, .55); }
.xv-stage .glass-holes { fill: rgba(218, 219, 220, .42); stroke: var(--on-light); stroke-width: .4; }
.xv-stage .silk { fill: none; stroke: var(--light); stroke-width: .3; opacity: .75; }
.xv-stage .silk-t { fill: var(--light); font: 600 3px var(--f-mono); letter-spacing: .2px; opacity: .85; }
.xv-stage .fine { fill: none; stroke: var(--on-light); stroke-width: .24; }
.xv-stage .sma-disc { fill: var(--gold); stroke: var(--on-light); stroke-width: .28; }
.xv-stage .sma-hole { fill: var(--on-light); }
.balloon .ring { fill: var(--light); stroke: var(--on-light); stroke-width: .5; transition: fill .3s, stroke .3s; }
.balloon text { font: 700 6.2px var(--f-display); fill: var(--on-light); }
.balloon .leader { fill: none; stroke: var(--on-light); stroke-width: .35; }
.balloon .anchor { fill: var(--on-light); }
.balloon.is-active .ring { fill: var(--orange); stroke: var(--orange); }
.balloon.is-active text { fill: var(--dark); }
.motion .xv-stage .balloon { opacity: 0; }
/* without motion the exploded view rests exploded, so every balloon points at a separated part */
html:not(.motion) .xv-caps { transform: translate(16.94%, -10.17%); z-index: 1 !important; }
html:not(.motion) .xv-rails { transform: translate(8.47%, -5.08%); }
html:not(.motion) .xv-pcb { transform: translate(-5.08%, 3.05%); }
html:not(.motion) .xv-cover { transform: translate(-12.42%, 7.46%); }
.xv__state { margin: 10px 0 0; text-align: center; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.xv__state [data-xv-state] { color: var(--accent); }

.bom { width: 100%; border-collapse: collapse; font-size: .85rem; line-height: 1.42; }
.bom caption { text-align: left; padding-bottom: 6px; font: 500 .68rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.bom th { font: 500 .66rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; text-align: left; padding: 8px; border-bottom: 1.5px solid var(--fg); color: var(--dim); }
.bom td { padding: 9px 8px; border-bottom: 1px solid var(--rule); vertical-align: top; transition: color .3s; }
.bom td:nth-child(2) { font-family: var(--f-mono); }
.bom td b { display: block; font: 800 1.1rem/1.1 var(--f-display); font-stretch: 75%; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 3px; transition: color .3s; }
.balloon-n { display: inline-grid; place-items: center; width: 28px; height: 28px; border: 1.5px solid var(--fg); border-radius: 50%; font: 700 .85rem/1 var(--f-display); transition: background-color .3s, border-color .3s; }
.bom tr.is-active .balloon-n { background: var(--orange); border-color: var(--orange); color: var(--dark); }
.bom tr.is-active td b { color: var(--accent); }
.gold-t { text-decoration: underline 3px var(--gold); text-underline-offset: 3px; }
.spec { margin: 16px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 22px; border-top: 1px solid var(--rule); }
.spec div { display: grid; gap: 1px; padding: 6px 0; border-bottom: 1px dashed var(--rule); }
.spec dt { font: 500 .62rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.spec dd { margin: 0; font-size: .86rem; }
.xv__buy { margin-top: 16px; display: grid; gap: 12px; }
.price { display: flex; align-items: baseline; gap: 14px; margin: 0; flex-wrap: wrap; }
.price__v { font: 800 2.4rem/1 var(--f-display); font-stretch: 72%; }
.price .mono { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }

/* pinned chapters: clear the header and the fixed title block */
@media (min-width: 1024px) and (min-height: 640px) {
  .craft > .sheet, .exploded > .sheet, .revs > .sheet {
    padding-top: calc(var(--fr) + var(--hh) + 26px); padding-bottom: calc(var(--fr) + 86px);
  }
}

/* =====================================================================
   HOME · E · REVISION HISTORY
   ===================================================================== */
.revs > .sheet { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; }
.revs__head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 40px; align-items: end; }
.revs__head .eyebrow { grid-column: 1 / -1; }
.revs__head .lede { margin: 0; justify-self: end; }
.rev-table { margin-top: clamp(22px, 4vh, 40px); border: 1.5px solid var(--fg); }
.rev-row { display: grid; grid-template-columns: 70px minmax(150px, 1.1fr) minmax(0, 3.4fr) 120px 150px; align-items: stretch; border-top: 1px solid var(--rule); }
.rev-row > span { padding: 4px 14px; display: flex; align-items: center; }
.rev-row > span + span { border-left: 1px solid var(--rule); }
.rev-row--head { border-top: 0; background: var(--tint); font: 500 .64rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.rev-row--head > span { padding-block: 10px; }
.rc-rev { justify-content: center; }
.delta { width: 32px; height: 29px; overflow: visible; }
.delta path { fill: var(--amber); }
.delta text { font: 800 14px/1 var(--f-display); fill: var(--on-light); }
.rc-model { flex-direction: column; align-items: flex-start !important; justify-content: center; gap: 2px; }
.rc-model b { font: 800 1.2rem/1 var(--f-display); font-stretch: 72%; letter-spacing: .03em; }
.rc-model span { font: 500 .62rem var(--f-mono); color: var(--dim); }
.rc-desc { font-size: .88rem; line-height: 1.4; }
.rc-date { font: 600 .8rem var(--f-mono); letter-spacing: .08em; text-transform: uppercase; }
.rc-date .blank { color: var(--dim); }
.rc-img { justify-content: center; padding-block: 5px !important; }
.rc-img img { width: 100%; height: clamp(34px, 4.6vh, 54px); object-fit: contain; }
.noimg { display: grid; width: 100%; height: clamp(30px, 4vh, 46px); }
.noimg svg { width: 100%; height: 100%; }
.noimg path { fill: none; stroke: var(--rule); stroke-width: 1; vector-effect: non-scaling-stroke; }
.rev-sub { border-top: 1.5px solid var(--fg); background: var(--tint); }
.rev-sub > span { display: block; padding: 8px 14px; font: 500 .64rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.rev-row.is-current .rc-model b { color: var(--orange-hi); }
.motion .rev-table .rev-row:not(.rev-row--head) { clip-path: inset(0 100% 0 0); }
.motion .rev-table .rev-stamp { opacity: 0; }

/* =====================================================================
   HOME · F · TRUSTED BY (rubber stamps)
   ===================================================================== */
.trusted__head .h2 { max-width: 18ch; margin-bottom: 18px; }
.stamps { list-style: none; padding: 0; margin: clamp(32px, 5vh, 56px) 0 0; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: clamp(12px, 1.8vw, 28px); }
.stamp {
  position: relative; aspect-ratio: 1.22 / 1; display: grid; place-items: center; padding: 16px 12px 18px;
  border: 2.5px solid var(--on-light); border-radius: 7px; color: var(--on-light); transform: rotate(var(--r, 0deg));
  transition: border-color .25s, color .25s;
}
.stamp::before { content: ""; position: absolute; inset: 4px; border: 1px solid currentColor; border-radius: 4px; pointer-events: none; }
.stamp::after { content: ""; position: absolute; inset: -3px; background: url("assets/img/stamp-speckle.png") 0 0 / 128px 128px; pointer-events: none; border-radius: 8px; }
.stamp img { width: 82%; height: 66%; max-width: none; object-fit: contain; }
.stamp__k, .stamp__n { position: absolute; left: 50%; transform: translateX(-50%); background: var(--light); padding: 0 6px; font: 600 .56rem/1 var(--f-mono); letter-spacing: .2em; text-transform: uppercase; white-space: nowrap; }
.stamp__k { top: -.45em; }
.stamp__n { bottom: -.45em; font-weight: 500; letter-spacing: .12em; }
.stamp:hover { border-color: var(--orange); color: var(--orange-ink); }
.motion .stamp { opacity: 0; }

/* =====================================================================
   HOME · G · GENERAL NOTES
   ===================================================================== */
.notes__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(32px, 5vw, 96px); align-items: end; }
.notes__title { display: inline-block; border-bottom: 2px solid var(--fg); padding-bottom: 8px; margin-bottom: 22px; }
.notes__mission { font-size: clamp(1.02rem, .9rem + .45vw, 1.3rem); line-height: 1.5; max-width: 54ch; }
.notes__mission .mono { font-size: .72em; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); margin-right: 6px; }
.gnotes { list-style: none; padding: 0; margin: clamp(24px, 4vh, 44px) 0 0; display: grid; gap: clamp(12px, 2.2vh, 22px); }
.gnote { display: grid; grid-template-columns: 3.4ch minmax(0, 1fr); gap: 10px; align-items: baseline; }
.gnote__n { font: 600 1rem var(--f-mono); color: var(--dim); }
.gnote__t { margin: 0; font: 800 clamp(1.45rem, .9rem + 2vw, 3rem)/1 var(--f-display); font-stretch: 72%; text-transform: uppercase; letter-spacing: .01em; }
.gnote__sub { margin: 10px 0 0; font-size: .95rem; line-height: 1.55; color: var(--dim); max-width: 62ch; }
.gnote--last .gnote__n { color: var(--accent); }
.gnote__final { position: relative; display: inline-block; max-width: calc(100% - .3em); color: var(--accent-lg); font-size: clamp(2.4rem, 1rem + 4.5vw, 6.4rem); padding: .16em .26em .1em; margin-top: 10px; }
.gnote__final > span { position: relative; z-index: 1; }
.rev-cloud { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.rev-cloud path { fill: none; stroke: var(--orange); stroke-width: 2; stroke-linejoin: round; }
.motion .gnote { opacity: 0; }
.motion .rev-cloud path { stroke-dasharray: 1 1; stroke-dashoffset: 1; }
.notes__fig { margin: 0; }
.print { position: relative; border: 1px solid var(--fg); padding: 10px; background: var(--tint); }
.print img { width: 100%; height: auto; }
.print::before, .print::after { content: ""; position: absolute; width: 18px; height: 18px; border: 0 solid var(--orange); }
.print::before { top: -7px; left: -7px; border-top-width: 2px; border-left-width: 2px; }
.print::after { bottom: -7px; right: -7px; border-bottom-width: 2px; border-right-width: 2px; }

/* =====================================================================
   HOME · H · WAYS + APPROVAL BLOCK
   ===================================================================== */
.ways__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 20px; }
.details { list-style: none; padding: 0; margin: clamp(28px, 4vh, 48px) 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1.5px solid var(--fg); }
.detail + .detail { border-left: 1px solid var(--fg); }
.detail__link { display: flex; flex-direction: column; gap: 14px; height: 100%; min-height: 290px; padding: 22px 22px 20px; text-decoration: none; color: inherit; transition: background-color .25s; }
.detail__link:hover { background: var(--tint); color: inherit; }
.detail-tag { display: grid; grid-template-rows: 1fr 1fr; width: 58px; height: 58px; border: 1.5px solid var(--fg); border-radius: 50%; overflow: hidden; text-align: center; transition: background-color .25s, border-color .25s; }
.detail-tag span:first-child { display: grid; place-items: end center; font: 800 1.15rem/1 var(--f-display); padding-bottom: 3px; border-bottom: 1.5px solid currentColor; }
.detail-tag span:last-child { display: grid; place-items: start center; font: 500 .62rem/1 var(--f-mono); padding-top: 5px; }
.detail__link:hover .detail-tag { background: var(--orange); border-color: var(--orange); color: var(--dark); }
.detail__k { font: 800 1.7rem/1 var(--f-display); font-stretch: 72%; text-transform: uppercase; letter-spacing: .02em; }
.detail__t { font-size: .92rem; line-height: 1.5; color: var(--dim); }
.detail__go { margin-top: auto; font: 600 .7rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; }
.detail__link:hover .detail__go { color: var(--accent); }

.approval { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 96px); margin-top: clamp(90px, 14vh, 170px); align-items: start; }
.approval__intro .h2 { margin-bottom: 18px; }
.ablock { border: 2px solid var(--fg); background: var(--bg); }
.ab-row { display: grid; grid-template-columns: 96px minmax(0, 1fr) 108px; min-height: 78px; border-top: 1px solid var(--fg); }
.ab-row > * { display: flex; align-items: center; padding: 12px 16px; min-width: 0; }
.ab-row > * + * { border-left: 1px solid var(--fg); }
.ab-row--head { min-height: 0; border-top: 0; background: var(--tint); }
.ab-row--head > span { padding-block: 9px; font: 500 .64rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.ab-k { font: 600 .68rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; }
.ab-c { font: 500 .68rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.sig { position: relative; gap: 10px; align-items: flex-end !important; padding-bottom: 18px !important; text-decoration: none; font: 600 clamp(.95rem, .8rem + .5vw, 1.32rem)/1.15 var(--f-body); overflow-wrap: anywhere; }
.sig__x { font: 600 1.05rem/1 var(--f-mono); color: var(--dim); }
.sig__line { position: absolute; left: 16px; right: 16px; bottom: 14px; height: 1.5px; background: var(--fg); transform-origin: left; transition: background-color .25s, transform .4s var(--ease); }
.sig:hover { color: var(--accent); }
.sig:hover .sig__line { background: var(--orange); }
.sig:hover .sig__x { color: var(--accent); }
.ab-status { padding-block: 16px !important; }
.ab-addr { display: block !important; font: 500 clamp(.95rem, .85rem + .35vw, 1.15rem)/1.45 var(--f-body); font-style: normal; }
.stamp-y {
  display: inline-block; background: var(--amber); color: var(--on-light); border: 2px solid var(--on-light);
  padding: 7px 12px 6px; font: 800 1rem/1 var(--f-display); font-stretch: 75%; letter-spacing: .12em; text-transform: uppercase;
  transform: rotate(-3deg);
}
.motion .sig__line { transform: scaleX(0); }
.motion [data-status-stamp] { opacity: 0; }

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer > .sheet { padding-top: clamp(64px, 10vh, 110px); padding-bottom: calc(var(--fr) + 96px); }
.footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; }
.footer__brand img { width: auto; height: 110px; margin-bottom: 18px; }
.footer__name { font: 800 1.7rem/1 var(--f-display); font-stretch: 72%; text-transform: uppercase; letter-spacing: .02em; }
.footer__addr { margin: 0 0 1em; font: 500 .9rem/1.5 var(--f-mono); font-style: normal; letter-spacing: .02em; }
.footer__index { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.footer__index li { border-bottom: 1px solid var(--rule); }
.footer__index a { display: flex; gap: 12px; padding: 9px 0; text-decoration: none; font: 500 .78rem var(--f-mono); letter-spacing: .08em; text-transform: uppercase; }
.footer__index .n { color: var(--dim); }
.footer__contact a { text-decoration: none; }
.footer__contact p { font-family: var(--f-mono); font-size: .86rem; }
.footer__legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; margin-top: 56px; padding-top: 16px; border-top: 1px solid var(--rule); font: 500 .7rem var(--f-mono); letter-spacing: .08em; text-transform: uppercase; }

/* =====================================================================
   REQUISITION (cart drawer)
   ===================================================================== */
.req { position: fixed; inset: 0; z-index: 90; }
.req[hidden] { display: none; }
.req__scrim { position: absolute; inset: 0; background: rgba(10, 10, 10, .62); opacity: 0; transition: opacity .3s; }
.req__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(500px, 100vw);
  display: flex; flex-direction: column; color: var(--on-light); border-left: 2px solid var(--on-light);
  box-shadow: -24px 0 60px -24px rgba(0, 0, 0, .6);
  transform: translateX(104%); transition: transform .45s var(--ease);
  --bg: var(--light); --fg: var(--on-light); --dim: var(--graphite); --rule: rgba(47, 47, 47, .26); --accent: var(--orange-ink); --focus: var(--orange-ink); --tint: rgba(47, 47, 47, .04);
}
.req__panel { background-color: var(--light); background-image: url("assets/img/paper-grain.png"), linear-gradient(rgba(126,126,124,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(126,126,124,.16) 1px, transparent 1px); background-size: 220px 220px, 20px 20px, 20px 20px; }
.req.is-open .req__scrim { opacity: 1; }
.req.is-open .req__panel { transform: none; }
.req__panel:focus { outline: none; }
.req__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: calc(22px + var(--sat)) calc(22px + var(--sar)) 14px 22px; border-bottom: 2px solid var(--on-light); }
.req__head .eyebrow { margin-bottom: 8px; }
.req__title { font: 800 2.1rem/1 var(--f-display); font-stretch: 72%; text-transform: uppercase; }
.req__meta { display: flex; justify-content: space-between; gap: 12px; padding: 10px 22px; border-bottom: 1px solid var(--rule); font: 500 .68rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.sigline { display: inline-block; width: 110px; border-bottom: 1px solid var(--on-light); vertical-align: -2px; }
.req__body { flex: 1; overflow: auto; overscroll-behavior: contain; padding: 12px calc(22px + var(--sar)) 12px 22px; }
.req-table { width: 100%; border-collapse: collapse; font-size: .86rem; }
.req-table th { font: 500 .62rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; text-align: left; color: var(--dim); padding: 8px 6px; border-bottom: 1.5px solid var(--on-light); }
.req-table td { padding: 12px 6px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.req-table td:last-child, .req-table th:last-child { text-align: right; }
.req-item b { display: block; font: 800 1rem/1.1 var(--f-display); font-stretch: 75%; text-transform: uppercase; letter-spacing: .03em; }
.req-item .mono { display: block; font-size: .66rem; color: var(--dim); margin-top: 3px; letter-spacing: .06em; }
.req-item a { font: 500 .7rem var(--f-mono); letter-spacing: .06em; text-transform: uppercase; }
.qty { display: inline-flex; align-items: center; border: 1.5px solid var(--on-light); }
.qty button { width: 28px; height: 28px; border: 0; background: transparent; cursor: pointer; font: 600 1rem/1 var(--f-mono); }
.qty button:hover { background: var(--orange); }
.qty output { min-width: 28px; text-align: center; font: 600 .82rem var(--f-mono); border-inline: 1px solid var(--on-light); line-height: 28px; }
.req-empty { padding: 40px 6px; text-align: center; }
.req-empty svg { width: 120px; margin: 0 auto 16px; }
.req-empty path { fill: none; stroke: var(--on-light); stroke-width: 1.2; }
.req-empty p { font: 500 .8rem var(--f-mono); letter-spacing: .06em; color: var(--dim); }
.req__foot { padding: 14px calc(22px + var(--sar)) calc(22px + var(--sab)) 22px; border-top: 2px solid var(--on-light); display: grid; gap: 12px; }
.req-total { display: flex; justify-content: space-between; align-items: baseline; font: 500 .72rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; }
.req-total strong { font: 800 2rem/1 var(--f-display); font-stretch: 72%; letter-spacing: .02em; }
.req-note { font: 500 .74rem/1.5 var(--f-mono); color: var(--dim); margin: 0; }
.req__foot .btn { width: 100%; }
.req-clear { background: none; border: 0; padding: 0; font: 500 .68rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; text-decoration: underline; cursor: pointer; justify-self: start; color: var(--dim); }


/* =====================================================================
   SUBPAGES · shared components
   ===================================================================== */
.ph > .sheet { min-height: min(100vh, 980px); min-height: min(100svh, 980px); display: flex; flex-direction: column; justify-content: center; }
.ph__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 96px); align-items: end; }
.ph__title { font-size: clamp(2.15rem, .4rem + 4.8vw, 7.4rem); overflow-wrap: anywhere; margin: 0 0 clamp(18px, 3vh, 30px); }
.ph__title--wide { font-size: clamp(2rem, .3rem + 4.2vw, 6.2rem); max-width: 20ch; }
.ph__title .line { display: block; overflow: hidden; padding-bottom: .04em; margin-bottom: -.04em; }
.ph__title .line > span { display: inline-block; }
.ph--legal > .sheet { min-height: min(62vh, 640px); }
.ph--blank > .sheet { min-height: 0; }

.dlist { border-top: 1.5px solid var(--fg); }
.dlist__k { margin: 0; padding: 10px 0; border-bottom: 1px solid var(--rule); font: 500 .66rem/1.2 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.dlist ol { list-style: none; margin: 0; padding: 0; }
.dlist li { border-bottom: 1px solid var(--rule); }
.dlist a { display: grid; grid-template-columns: 6ch minmax(0, 1fr) auto; gap: 14px; align-items: baseline; padding: 12px 2px; text-decoration: none; }
.dlist__n, .dlist__z { font: 500 .66rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.dlist__t { font: 800 1.25rem/1.05 var(--f-display); font-stretch: 75%; letter-spacing: .03em; text-transform: uppercase; }
.dlist a:hover .dlist__t, .dlist a:hover .dlist__n, .dlist a:hover .dlist__z { color: var(--accent); }

.facts { margin: 0; display: grid; grid-template-columns: 1fr 1fr; border: 1.5px solid var(--fg); }
.facts > div { padding: 12px 14px; border-top: 1px solid var(--rule); }
.facts > div:nth-child(even) { border-left: 1px solid var(--rule); }
.facts dt { font: 500 .64rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.facts dd { margin: 5px 0 0; font: 800 1.15rem/1.1 var(--f-display); font-stretch: 75%; text-transform: uppercase; letter-spacing: .02em; }
.facts .facts__big { grid-column: 1 / -1; border-top: 0; display: flex; justify-content: space-between; align-items: end; }
.facts .facts__big dd { font-size: clamp(3.6rem, 2rem + 4vw, 6.4rem); line-height: .8; color: var(--accent-lg); }
.facts > div:nth-child(n+2):nth-child(even) { border-left: 0; }
.facts > div:nth-child(n+2):nth-child(odd) { border-left: 1px solid var(--rule); }

.sec-head { margin-bottom: clamp(28px, 5vh, 56px); max-width: 1000px; }
.sec-head .h2 { margin-bottom: 14px; }
.sec-head--split { max-width: none; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 20px 56px; align-items: end; }
.sec-head--split .lede { margin: 0 0 14px; }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 110px); align-items: center; }
.split__text .h2 { margin-bottom: 18px; }
.split__text .btn-row { margin-top: 26px; }

.dprint { margin: 0; }
.dprint__img { position: relative; overflow: hidden; border: 1px solid var(--fg); background: var(--bg); }
.dprint__img img { width: 100%; height: auto; }
.dprint__img .real { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; clip-path: inset(0 100% 0 0); transition: clip-path .75s var(--ease); }
.dprint:hover .real, .dprint:focus-within .real, .dprint.is-real .real,
.tag:hover .real, .tag:focus-within .real, .tag.is-real .real,
.bomt__row:hover .real, .bomt__row:focus-within .real { clip-path: inset(0 0 0 0); }
.dprint > .dprint__img::after { content: ""; position: absolute; right: 8px; bottom: 8px; width: 14px; height: 14px; border-right: 2px solid var(--orange); border-bottom: 2px solid var(--orange); z-index: 1; }

.mini-bom { list-style: none; padding: 0; margin: 22px 0 0; border-top: 1px solid var(--rule); }
.mini-bom a { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--rule); text-decoration: none; font: 800 1.1rem/1.1 var(--f-display); font-stretch: 75%; letter-spacing: .03em; text-transform: uppercase; }
.mini-bom .mono { font: 500 .8rem var(--f-mono); }
.mini-bom a:hover { color: var(--accent); }

.gnotes--sm { margin: 22px 0 6px; gap: 10px; }
.gnotes--sm .gnote__t { font-size: clamp(1.15rem, .9rem + .9vw, 1.7rem); }

.checks { list-style: none; padding: 0; margin: 22px 0; display: grid; gap: 12px; }
.checks li { display: flex; align-items: center; gap: 12px; font: 800 1.15rem/1.1 var(--f-display); font-stretch: 75%; letter-spacing: .03em; text-transform: uppercase; }
.check { width: 24px; height: 24px; flex: none; overflow: visible; }
.check path { fill: none; stroke-width: 2; }
.check__box { stroke: var(--fg); }
.check__mark { stroke: var(--orange); stroke-width: 3.2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1 1; stroke-dashoffset: 0; transition: stroke-dashoffset .5s var(--ease); }
.motion .checks li:not(.is-checked) .check__mark { stroke-dashoffset: 1; }

.views--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.view--big .view__dwg { height: clamp(220px, 34vh, 380px); }
.views--4 .code { font-size: clamp(9.5px, .25rem + .45vw, 12.5px); padding: 12px; }

.cta-band__grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 28px 64px; align-items: end; }
.cta-band__grid .h2 { margin-bottom: 14px; }
.cta-band__grid .btn-row { justify-content: flex-end; }
.approval--flush { margin-top: 0; }

/* about · photo log */
.log { list-style: none; margin: 0; padding: 14px 0 0; columns: 4 230px; column-gap: 30px; }
.log li { break-inside: avoid; margin-bottom: 36px; padding: 0 6px; }
.taped--log { padding-bottom: 12px; }
.taped--log:has(.pencil-tag) { padding-bottom: 40px; }
.taped--log::before, .taped--log::after { width: 70px; height: 22px; }
.pencil-tag { position: absolute; left: 12px; right: 10px; bottom: 5px; display: flex; align-items: center; gap: 6px; font: 600 1.3rem/1 var(--f-hand); color: var(--graphite); }
.pencil-tag svg { width: 30px; height: 18px; flex: none; overflow: visible; transform: scaleY(-1); }
.pencil-tag path { fill: none; stroke: var(--graphite); stroke-width: 1.6; stroke-linecap: round; }
.motion .pencil-tag path { stroke-dasharray: 1 1; stroke-dashoffset: 1; }

/* about · timeline (chain dimension) */
.tl { position: relative; height: 290px; margin: clamp(30px, 6vh, 70px) 0 20px; }
.tl__rail { position: absolute; left: 0; right: 0; top: 44px; }
.tl__seg { position: absolute; top: 0; height: 2px; left: calc(var(--a) * 1%); width: calc((var(--b) - var(--a)) * 1%); background: var(--orange); transform-origin: left center; }
.tl__seg::before, .tl__seg::after { content: ""; position: absolute; top: -4px; border: 5px solid transparent; }
.tl__seg::before { left: 0; border-left: 9px solid var(--orange); border-right-width: 0; }
.tl__seg::after { right: 0; border-right: 9px solid var(--orange); border-left-width: 0; }
.tl__seg i { position: absolute; left: 50%; bottom: 8px; transform: translateX(-50%); font: 600 .74rem var(--f-mono); font-style: normal; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); white-space: nowrap; }
.tl__pt { position: absolute; top: 0; left: calc(var(--x) * 1%); width: 210px; transform: translateX(-50%); display: grid; justify-items: center; text-align: center; gap: 6px; padding-top: 72px; }
.tl__pt::before { content: ""; position: absolute; top: 24px; left: 50%; width: 1px; height: 40px; background: var(--fg); }
.tl__rail + .tl__pt { transform: none; justify-items: start; text-align: left; }
.tl__rail + .tl__pt::before { left: 0; }
.tl__pt:last-child { transform: translateX(-100%); justify-items: end; text-align: right; }
.tl__pt:last-child::before { left: auto; right: 0; }
.tl__y { font: 800 clamp(2.4rem, 1.4rem + 2.4vw, 4rem)/.85 var(--f-display); font-stretch: 72%; }
.tl__k { font: 600 .7rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.tl__t { font-size: .88rem; line-height: 1.45; color: var(--dim); }
.tl__gap { display: none; }

/* store */
.store__intro { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 48px; align-items: end; margin-bottom: clamp(26px, 4vh, 44px); }
.store .ph__title .line { display: inline-block; }
.store__ship { display: grid; gap: 12px; justify-items: end; text-align: right; }
.store__ship .small { margin: 0; color: var(--dim); }
.bom-tools { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 14px; padding: 14px 0; border-top: 2px solid var(--fg); }
.tabs { display: flex; flex-wrap: wrap; border: 1.5px solid var(--fg); }
.tab { display: flex; align-items: center; gap: 8px; padding: 10px 15px; background: transparent; border: 0; cursor: pointer; font: 600 .7rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; transition: background-color .2s, color .2s; }
.tab + .tab { border-left: 1.5px solid var(--fg); }
.tab[aria-pressed="true"] { background: var(--fg); color: var(--bg); }
.tab:not([aria-pressed="true"]):hover { color: var(--accent); }
.tab__n { font-size: .64rem; opacity: .75; }
.sort { display: flex; align-items: center; gap: 10px; font: 500 .66rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.sort select {
  appearance: none; -webkit-appearance: none; padding: 9px 34px 9px 12px; border: 1.5px solid var(--fg); border-radius: 0; color: var(--fg); cursor: pointer;
  font: 600 .74rem var(--f-mono); letter-spacing: .04em; background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2316181D' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 12px center / 11px;
}
.bomt { border: 2px solid var(--fg); }
.bomt__row { position: relative; display: grid; grid-template-columns: 64px minmax(250px, 300px) minmax(0, 1fr) 124px 122px 196px; border-top: 1px solid var(--rule); transition: background-color .25s; }
.bomt__row > span { min-width: 0; padding: 14px; display: flex; flex-direction: column; justify-content: center; gap: 6px; }
.bomt__row > span + span { border-left: 1px solid var(--rule); }
.bomt__row[hidden] { display: none; }
.bomt__head { border-top: 0; background: var(--tint); }
.bomt__head > span { padding-block: 10px; font: 500 .62rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.bomt__row:not(.bomt__head):hover, .bomt__row:focus-within { background: var(--tint); }
.bc-item { align-items: center; }
.bomt__row:hover .balloon-n, .bomt__row:focus-within .balloon-n { background: var(--orange); border-color: var(--orange); color: var(--dark); }
.bc-dwg__link { display: grid; grid-template-columns: minmax(0, 1fr) 92px; gap: 12px; align-items: center; text-decoration: none; }
.part-dwg { width: 100%; height: 96px; overflow: visible; }
.part-dwg .pd-body path { fill: none; stroke: var(--fg); stroke-width: 1.05; stroke-linejoin: round; }
.part-dwg .pd-body .gold-s { fill: var(--gold); stroke: var(--fg); stroke-width: .6; }
.part-dwg .pd-call { opacity: 0; transition: opacity .25s; }
.part-dwg .pd-call path { fill: none; stroke: var(--orange); stroke-width: .8; stroke-dasharray: 1 1; stroke-dashoffset: 1; transition: stroke-dashoffset .6s var(--ease); }
.part-dwg .pd-call .arrow { fill: var(--orange); stroke: none; stroke-dasharray: none; }
.part-dwg .pd-call circle { fill: var(--orange); }
.part-dwg .pd-call text { font: 600 6px var(--f-mono); letter-spacing: .2px; fill: var(--accent); }
.bomt__row:hover .pd-call, .bomt__row:focus-within .pd-call, .bomt__row.is-hot .pd-call, .pp__dwg .pd-call, .rel .pd-call { opacity: 1; }
.bomt__row:hover .pd-call path, .bomt__row:focus-within .pd-call path, .bomt__row.is-hot .pd-call path, .pp__dwg .pd-call path { stroke-dashoffset: 0; }
.bomt__row.is-hot .real { clip-path: inset(0 0 0 0); }
.bomt__row.is-hot .balloon-n { background: var(--orange); border-color: var(--orange); color: var(--dark); }
.bc-photo { position: relative; display: block; aspect-ratio: 1; border: 1px solid var(--rule); background: #FFFFFF; overflow: hidden; }
.bc-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.bc-photo .real { clip-path: inset(0 100% 0 0); transition: clip-path .6s var(--ease); }
.bc-ref { font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.bc-name { font: 800 1.35rem/1.02 var(--f-display); font-stretch: 75%; letter-spacing: .02em; text-transform: uppercase; text-decoration: none; }
.bc-name:hover { color: var(--accent); }
.bc-tag { font-size: .86rem; line-height: 1.45; color: var(--dim); }
.status { display: inline-flex; align-items: center; gap: 7px; font: 600 .64rem/1.2 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; align-self: flex-start; }
.status::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: currentColor; flex: none; }
.status--out { color: var(--accent); }
.status--out::before { background: transparent; border: 1.5px solid currentColor; }
.status--sale { background: var(--amber); color: var(--on-light); padding: 3px 7px; }
.status--sale::before { display: none; }
.bc-price b { font: 800 1.6rem/1 var(--f-display); font-stretch: 72%; letter-spacing: .02em; }
.bc-price s { font: 500 .86rem var(--f-mono); color: var(--dim); }
.bc-act { flex-direction: row !important; flex-wrap: wrap; align-items: center !important; justify-content: flex-start !important; }
.bom-foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin: 12px 0 0; font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.motion .bomt__row:not(.bomt__head) { opacity: 0; }

.strip { list-style: none; margin: 0; padding: 0 0 14px; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(210px, 250px); gap: 16px; overflow-x: auto; scroll-snap-type: x proximity; scrollbar-color: var(--orange) transparent; }
.strip__item a { display: grid; gap: 8px; height: 100%; padding: 10px 10px 14px; border: 1px solid var(--rule); text-decoration: none; scroll-snap-align: start; transition: border-color .2s; }
.strip__item a:hover { border-color: var(--orange); }
.strip__img img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; }
.strip__no { font-size: .62rem; letter-spacing: .12em; color: var(--dim); }
.strip__name { font: 800 1.08rem/1.05 var(--f-display); font-stretch: 75%; letter-spacing: .02em; text-transform: uppercase; }
.strip__go { font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }

/* used equipment · inventory tags */
.ue-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 26px; }
.tag { position: relative; display: flex; flex-direction: column; gap: 10px; padding: 16px 18px 20px; border: 1.5px solid var(--fg); background: var(--bg); }
.tag__hole { position: absolute; top: 14px; right: 16px; width: 14px; height: 14px; border: 1.5px solid var(--fg); border-radius: 50%; }
.tag__no { margin: 0; font-size: .68rem; letter-spacing: .14em; color: var(--dim); }
.tag__img { aspect-ratio: 4 / 3; background: #FFFFFF; }
.tag__img img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.tag__name { font: 800 1.4rem/1.02 var(--f-display); font-stretch: 75%; letter-spacing: .02em; text-transform: uppercase; }
.tag__model { margin: 0; font-size: .68rem; letter-spacing: .04em; color: var(--dim); }
.tag__text { margin: 0; font-size: .88rem; line-height: 1.5; color: var(--dim); }
.spec--1 { grid-template-columns: minmax(0, 1fr); margin-top: 4px; }
.tag__cta { margin-top: auto; align-self: flex-start; }

/* product sheet */
.crumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: clamp(20px, 4vh, 40px); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 4px 10px; list-style: none; margin: 0; padding: 0; }
.crumbs li + li::before { content: "/"; margin-right: 10px; color: var(--rule); }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.pp__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 90px); align-items: start; }
.pp__fallback { grid-column: 1 / -1; }
.gallery__main { position: relative; margin: 0; border: 1.5px solid var(--fg); background: #FFFFFF; }
.gallery__main img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: contain; padding: 12px; }
.gallery__main figcaption { padding: 10px 14px; border-top: 1px solid var(--rule); font: 500 .68rem/1.4 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); background: var(--light); }
.gallery__thumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.gallery__thumbs a { display: block; width: 86px; aspect-ratio: 1; padding: 4px; border: 1.5px solid var(--rule); background: #FFFFFF; }
.gallery__thumbs a[aria-current="true"], .gallery__thumbs a:hover { border-color: var(--orange); box-shadow: inset 0 0 0 1px var(--orange); }
.gallery__thumbs img { width: 100%; height: 100%; object-fit: contain; }
.pp__info .eyebrow { margin-bottom: 12px; }
.pp__name { font-size: clamp(2.2rem, 1rem + 3vw, 4.6rem); margin-bottom: 14px; }
.pp__tag { font-size: 1.08rem; line-height: 1.5; }
.pp__badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
.pp__price { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin: 18px 0; }
.pp__price b { font: 800 3rem/1 var(--f-display); font-stretch: 72%; }
.pp__price s { font: 500 1.1rem var(--f-mono); color: var(--dim); }
.pp__buy { display: flex; flex-wrap: wrap; align-items: end; gap: 12px; padding: 16px 0; border-block: 1px solid var(--rule); }
.qty-field { display: grid; gap: 6px; }
.qty-field label { font: 500 .62rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.qty-field input { width: 84px; min-height: 46px; padding: 8px 10px; border: 1.5px solid var(--fg); background: transparent; color: var(--fg); font: 600 1rem var(--f-mono); border-radius: 0; }
.pp__dwg { margin-top: 20px; border: 1px solid var(--rule); padding: 10px 14px; }
.pp__dwg .part-dwg { height: auto; aspect-ratio: 120 / 84; max-height: 220px; }
.pp__ship { margin: 14px 0 0; font: 500 .72rem/1.5 var(--f-mono); color: var(--dim); }
.pps__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px clamp(32px, 6vw, 96px); align-items: start; }
.pps__desc p { max-width: 62ch; }
.feat { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--rule); }
.feat li { display: grid; grid-template-columns: 3ch minmax(0, 1fr); gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--rule); }
.feat .n { font: 600 .8rem var(--f-mono); color: var(--dim); padding-top: 3px; }
.feat h3 { font: 800 1.15rem/1.1 var(--f-display); font-stretch: 75%; letter-spacing: .03em; text-transform: uppercase; margin-bottom: 4px; }
.feat p { margin: 0; font-size: .92rem; color: var(--dim); }
.spec-table { width: 100%; border-collapse: collapse; border: 1.5px solid var(--fg); font-size: .9rem; }
.spec-table caption { text-align: left; padding-bottom: 8px; font: 500 .66rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.spec-table th, .spec-table td { text-align: left; padding: 10px 12px; border-top: 1px solid var(--rule); vertical-align: top; }
.spec-table thead th { font: 500 .62rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); border-top: 0; background: var(--tint); }
.spec-table tbody th { font: 600 .74rem var(--f-mono); letter-spacing: .06em; text-transform: uppercase; }
.spec-table td:nth-child(2) { font-weight: 600; }
.spec-table td:last-child { color: var(--dim); }
.pps__lists { margin-top: 36px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px clamp(32px, 6vw, 96px); }
.ticks { list-style: none; margin: 0; padding: 0; columns: 1; }
.ticks li { position: relative; padding: 7px 0 7px 22px; border-bottom: 1px dashed var(--rule); font-size: .92rem; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 14px; width: 10px; height: 2px; background: var(--orange); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.chips li { padding: 7px 10px; border: 1px solid var(--rule); font: 500 .7rem var(--f-mono); letter-spacing: .06em; text-transform: uppercase; }
.pps__notes { margin-top: 28px; font-size: .9rem; color: var(--dim); max-width: 80ch; }
.h-k { font: 500 .72rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); margin: 0 0 12px; }
.rel-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); gap: 18px; }
.rel a { display: grid; gap: 6px; height: 100%; padding: 12px 12px 16px; border: 1.5px solid var(--fg); text-decoration: none; transition: border-color .2s, transform .2s var(--ease); }
.rel a:hover { border-color: var(--orange); transform: translate(-2px, -2px); box-shadow: 3px 3px 0 var(--orange); color: inherit; }
.rel__img { display: block; background: #FFFFFF; border: 1px solid var(--rule); }
.rel__img img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; padding: 8px; }
.rel__ref { font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.rel__name { font: 800 1.15rem/1.05 var(--f-display); font-stretch: 75%; text-transform: uppercase; letter-spacing: .02em; }
.rel__price { font-size: .8rem; }

/* contact */
.contact__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 4vw, 64px); align-items: start; margin-top: clamp(26px, 5vh, 56px); }
.req-form { display: grid; gap: 16px; padding: 20px 22px 24px; border: 2px solid var(--fg); background: var(--bg); }
.req-form__head .eyebrow { margin-bottom: 6px; }
.req-form__title { font: 800 1.9rem/1 var(--f-display); font-stretch: 72%; text-transform: uppercase; }
.field { display: grid; gap: 6px; }
.field label { font: 500 .64rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.field input, .field textarea { width: 100%; padding: 8px 2px; border: 0; border-bottom: 1.5px solid var(--fg); border-radius: 0; background: transparent; color: var(--fg); font: 500 1rem/1.5 var(--f-body); resize: vertical; }
.field input:focus, .field textarea:focus { border-bottom-color: var(--orange); }
.field [aria-invalid="true"] { border-bottom-color: var(--orange-ink); border-bottom-width: 2.5px; }
.form-error { margin: 0; min-height: 1.2em; font: 500 .78rem var(--f-mono); color: var(--accent); }
.faq__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 32px clamp(32px, 6vw, 96px); align-items: start; }
.faq { border-top: 1.5px solid var(--fg); }
.faq__item { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; display: grid; grid-template-columns: 3ch minmax(0, 1fr) 24px; gap: 12px; padding: 18px 0; cursor: pointer; font: 800 1.25rem/1.15 var(--f-display); font-stretch: 75%; letter-spacing: .02em; text-transform: uppercase; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 500 1.4rem/1 var(--f-mono); text-align: right; }
.faq__item[open] summary::after { content: "−"; color: var(--accent); }
.faq summary:hover { color: var(--accent); }
.faq__n { font: 600 .9rem var(--f-mono); color: var(--dim); padding-top: 2px; }
.faq__a { padding: 0 0 22px calc(3ch + 12px); max-width: 72ch; }
.faq__a p { margin: 0; }

/* blog · intentionally left blank */
.blank-sheet { position: relative; display: grid; place-items: center; min-height: 420px; margin-top: clamp(24px, 4vh, 44px); padding: 48px 20px; border: 1.5px solid var(--fg); }
.blank-sheet__x { position: absolute; inset: 0; width: 100%; height: 100%; }
.blank-sheet__x path { fill: none; stroke: var(--rule); stroke-width: 1; }
.blank-sheet__msg { position: relative; display: grid; justify-items: center; gap: 22px; max-width: 640px; padding: 30px 26px; text-align: center; background: var(--bg); border: 1px solid var(--rule); }
.blank-sheet__msg .lede { margin: 0; max-width: none; }
.stamp-y--big { font-size: clamp(1.05rem, .8rem + 1.2vw, 1.8rem); padding: 12px 18px 10px; text-wrap: balance; max-width: 22ch; }
.blank-index { margin-top: 36px; }
.blank-index__row { display: grid; grid-template-columns: 80px minmax(0, 1fr) 140px; padding: 10px 0; border-bottom: 1px solid var(--rule); font: 500 .7rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }

/* legal */
.legal__grid { display: grid; grid-template-columns: 270px minmax(0, 760px); gap: clamp(32px, 6vw, 110px); align-items: start; }
.legal__toc { position: sticky; top: calc(var(--fr) + var(--hh) + 30px); }
.legal__toc ol { list-style: none; margin: 0; padding: 0; border-top: 1.5px solid var(--fg); }
.legal__toc a { display: flex; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--rule); font: 500 .72rem/1.3 var(--f-mono); letter-spacing: .05em; text-transform: uppercase; text-decoration: none; }
.legal__toc a:hover, .legal__toc a.is-current { color: var(--accent); }
.legal__sec { padding-bottom: 26px; margin-bottom: 30px; border-bottom: 1px dashed var(--rule); }
.legal__sec h2 { display: flex; gap: 14px; align-items: baseline; margin: 0 0 14px; font: 800 1.75rem/1.05 var(--f-display); font-stretch: 75%; letter-spacing: .02em; text-transform: uppercase; }
.legal__n { font-size: .78rem; color: var(--dim); font-weight: 500; }
.legal__body p { font-size: 1.02rem; line-height: 1.75; max-width: 68ch; }
.legal__list { margin: 0 0 1em; padding-left: 1.2em; }
.legal__list li { margin-bottom: 6px; line-height: 1.6; }
.legal__list li::marker { content: "— "; color: var(--orange); }
.legal__end { font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }

@media (max-width: 1240px) {
  .views--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bomt__row { grid-template-columns: 56px 230px minmax(0, 1fr) 112px 108px 170px; }
}
@media (max-width: 960px) {
  .ph__grid, .split, .sec-head--split, .cta-band__grid, .pp__grid, .pps__grid, .pps__lists, .contact__grid, .faq__grid, .legal__grid { grid-template-columns: minmax(0, 1fr); }
  .split--rev > .split__text { order: 2; }
  .cta-band__grid .btn-row { justify-content: flex-start; }
  .legal__toc { position: static; }
  .store__intro { grid-template-columns: minmax(0, 1fr); }
  .store__ship { justify-items: start; text-align: left; }
  .bomt__head { display: none; }
  .bomt__row { grid-template-columns: 52px minmax(0, 1fr) auto; grid-template-areas: "item desc desc" "dwg dwg dwg" "status status price" "act act act"; }
  .bomt__row > span + span { border-left: 0; }
  .bomt__row > span { padding: 10px 14px; }
  .bc-item { grid-area: item; padding-top: 16px !important; justify-content: flex-start !important; }
  .bc-desc { grid-area: desc; padding-top: 14px !important; }
  .bc-dwg { grid-area: dwg; }
  .bc-status { grid-area: status; flex-direction: row !important; flex-wrap: wrap; justify-content: flex-start !important; align-items: center; }
  .bc-price { grid-area: price; align-items: flex-end; }
  .bc-act { grid-area: act; padding-bottom: 16px !important; }
  .bc-dwg__link { grid-template-columns: minmax(0, 1fr) 110px; }
  .tl { height: auto; margin-top: 10px; }
  .tl__rail { display: none; }
  .tl__pt, .tl__rail + .tl__pt, .tl__pt:last-child { position: relative; left: auto; transform: none; width: auto; justify-items: start; text-align: left; padding: 0 0 30px 26px; border-left: 2px solid var(--orange); }
  .tl__pt::before, .tl__rail + .tl__pt::before, .tl__pt:last-child::before { top: 6px; left: -8px; right: auto; width: 14px; height: 14px; border-radius: 50%; background: var(--bg); border: 2px solid var(--orange); }
  .tl__pt:last-child { border-left-color: transparent; }
  .tl__gap { display: block; font: 600 .66rem var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
}
@media (max-width: 820px) {
  .views--4 { grid-template-columns: minmax(0, 1fr); }
  .log { columns: 2 150px; column-gap: 18px; }
  .log li { margin-bottom: 26px; }
  .pencil-tag { font-size: 1.05rem; }
  .facts .facts__big dd { font-size: 3.4rem; }
  .ab-row > :nth-child(3) { display: none; }
  .blank-index__row { grid-template-columns: 50px minmax(0, 1fr) 80px; }
  .faq summary { font-size: 1.08rem; }
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 1240px) {
  .site-nav { display: none; }
  .menu-btn { display: inline-flex; }
  .header-actions { margin-left: auto; }
  .brand__full { display: none; }
  .stamps { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}
@media (max-width: 1100px) {
  .details { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail:nth-child(3) { border-left: 0; }
  .detail:nth-child(n+3) { border-top: 1px solid var(--fg); }
  .rev-row { grid-template-columns: 64px minmax(130px, 1fr) minmax(0, 2.6fr) 104px 120px; }
}
@media (max-width: 960px) {
  .hero__grid, .garage__grid, .craft__grid, .xv__grid, .notes__grid, .approval { grid-template-columns: minmax(0, 1fr); }
  .xv__grid { grid-template-areas: "head" "dwg" "panel"; grid-template-rows: auto; }
  .xv__drawing { margin: 10px 0 26px; }
  .hero__fig { max-width: 640px; width: 100%; margin-inline: auto; }
  .hero-dwg { max-height: none; }
  .garage__text { padding-bottom: 0; gap: 0; }
  .revs__head { grid-template-columns: 1fr; }
  .revs__head .lede { justify-self: start; margin-top: 16px; }
  .notes__fig { max-width: 520px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .view__dwg { height: clamp(150px, 34vw, 260px); }
  .xv-stage { width: min(100%, 620px); }
  .craft > .sheet, .exploded > .sheet, .revs > .sheet { min-height: 0; }
}
@media (max-width: 820px) {
  :root { --fm: 5px; --fz: 13px; --hh: 50px; }
  .frame__band { font-size: 8px; }
  .title-block { grid-template-columns: auto 46px; width: auto; }
  .tb-title { display: none; }
  .tb-cells { grid-template-columns: auto; }
  .tb-cells span { border: 0 !important; padding: 6px 9px; }
  .tb-cells span:not(:first-child) { display: none; }
  .tb-rev { flex-direction: row; gap: 0; padding: 2px 4px; }
  .tb-rev .tb-k { display: none; }
  .tb-rev__letter { width: 34px; height: 28px; padding-top: 8px; font-size: 14px; }
  .hide-sm { display: none !important; }
  .req-btn__label { display: none; }
  .brand__logo { height: 34px; }
  .menu-btn__t { display: none; }
  .views { grid-template-columns: minmax(0, 1fr); }
  .board { grid-template-columns: minmax(0, 1fr); row-gap: 30px; padding-top: 24px; }
  .taped { grid-column: 1 !important; margin: 0 10px !important; width: 84%; }
  .taped:nth-child(even) { justify-self: end; }
  .pencil { position: static; width: auto; margin-top: 10px; transform: none; grid-template-columns: auto 1fr; align-items: center; text-align: left; justify-items: start; }
  .pencil__arrow { width: 48px; height: 26px; transform: rotate(180deg) scaleX(-1); }
  .p-left .pencil__arrow { transform: rotate(180deg); }
  .board__doodle { display: none; }
  .rev-row--head { display: none; }
  .rev-row { grid-template-columns: 58px minmax(0, 1fr) 96px; grid-template-areas: "rev model img" "rev desc desc" "rev date date"; }
  .rev-row > span + span { border-left: 0; }
  .rc-rev { grid-area: rev; border-right: 1px solid var(--rule); }
  .rc-model { grid-area: model; padding-top: 12px !important; }
  .rc-desc { grid-area: desc; padding-block: 2px !important; }
  .rc-date { grid-area: date; padding-bottom: 12px !important; }
  .rc-img { grid-area: img; }
  .rc-date:empty { display: none; }
  .stamps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 12px; }
  .stamp { padding: 12px 8px 14px; }
  .stamp__k, .stamp__n { font-size: .5rem; letter-spacing: .12em; }
  .details { grid-template-columns: minmax(0, 1fr); }
  .detail + .detail { border-left: 0; border-top: 1px solid var(--fg); }
  .detail__link { min-height: 0; }
  .ab-row { grid-template-columns: 76px minmax(0, 1fr); }
  .ab-row > :nth-child(3) { display: none; }
  .ab-row > * { padding: 12px; }
  .sig__line { left: 12px; right: 12px; }
  .footer__grid { grid-template-columns: 1fr; }
  .scroll-cue { display: none; }
  .hero-dwg .d path { stroke-width: .55; }
  .hero-dwg .d-sma path { stroke-width: .6; }
  .hero-dwg .d-labels text { font-size: 5.4px; }
  .hero-dwg .d-labels .d-view { font-size: 4.6px; }
  .hero-dwg .d-nums text { font-size: 7.2px; }
  .chapter > .sheet { padding-inline: calc(var(--fr) + 16px); }
}
@media (max-width: 420px) {
  .brand__name { font-size: 1.25rem; }
  .req-btn { padding: 6px 8px; }
  .gnote { grid-template-columns: 2.6ch minmax(0, 1fr); }
}
@media (min-width: 1800px) {
  html { font-size: 18px; }
  .wrap { max-width: 1720px; }
}
@media (min-width: 2300px) {
  html { font-size: 20px; }
  .wrap { max-width: 2000px; }
}

/* reduced motion: everything in its final state, no animated chrome */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .scroll-cue__line::after { display: none; }
}

/* ?still renders every sheet in its final state (used for the README screenshots) */
.still *, .still *::before, .still *::after { animation: none !important; transition: none !important; }

/* =====================================================================
   TOUCH & SMALL SCREENS (SEO + mobile pass)
   ===================================================================== */
.req-item .req-item__name { font: inherit; text-decoration: none; text-transform: none; letter-spacing: 0; }
/* no hover on touch: dimension callouts are always drawn; without JS the photos stay as prints */
@media (hover: none) {
  html:not(.js) .part-dwg .pd-call { opacity: 1; }
  html:not(.js) .part-dwg .pd-call path { stroke-dashoffset: 0; }
  .btn:hover { transform: none; box-shadow: none; }
}
/* 44 px targets for fingers */
@media (pointer: coarse) {
  .btn, .btn--sm, .req-btn, .menu-btn, .tab, .icon-btn, .sort select, .req-clear { min-height: 44px; }
  .req-btn, .menu-btn, .icon-btn { min-width: 44px; justify-content: center; }
  .qty button { width: 44px; height: 44px; }
  .qty output { line-height: 44px; min-width: 40px; }
  .footer__index a, .legal__toc a, .mini-bom a, .drawing-index a { min-height: 44px; align-items: center; }
  .footer__index a, .legal__toc a { padding-block: 12px; }
  .crumbs a { display: inline-block; padding: 12px 0; }
  .gallery__thumbs a { width: 72px; }
  .footer__contact p a, .footer__legal a { display: inline-block; padding: 10px 0; }
}
/* inputs at 16 px so iOS doesn't zoom */
@media (max-width: 820px), (pointer: coarse) {
  .sort select, .field input, .field textarea, .qty-field input { font-size: 16px; }
  .eyebrow, .dlist__k, .dlist__n, .dlist__z, .fig-cap, .bc-ref, .rel__ref, .strip__no, .tag__no, .tag__model, .spec dt, .crumbs, .faq__n { font-size: .75rem; }
  .btn, .btn--sm, .tab, .req-btn, .menu-btn, .strip__go, .req-note, .pp__ship, .ab-k, .ab-c, .status, .sort, .view__head, .bom-foot, .xv__state, .tl__k { font-size: .75rem; }
  .stamp__k, .stamp__n { font-size: .62rem; }
  .hero-render { filter: none; }
  .title-block { font-size: 11px; }
}
@media (max-width: 360px) {
  :root { --gut: 12px; }
  .chapter > .sheet { padding-inline: calc(var(--fr) + 12px + var(--sal)) calc(var(--fr) + 12px + var(--sar)); }
  .verbs { gap: 6px; }
  .verb { padding: 7px 8px 6px; letter-spacing: .08em; }
  .hero__cta .btn, .btn-row .btn { flex: 1 1 100%; }
  .stamps { gap: 12px 8px; }
  .ab-row { grid-template-columns: 64px minmax(0, 1fr); }
  .tabs { width: 100%; } .tab { flex: 1 1 auto; justify-content: center; }
  .brand__name { font-size: 1.1rem; }
}
/* phones in landscape: sheets size to content, nothing pins */
@media (max-height: 520px) and (orientation: landscape) {
  .hero > .sheet, .craft > .sheet, .exploded > .sheet, .revs > .sheet, .ph > .sheet { min-height: 0; }
  .hero-dwg { max-height: none; }
}