/* ════════════════════════════════════════════════════════════════
   Design A — Vellum & Rule × Nevada Style Construction Services
   Base design: vellum-and-rule, remapped to slot "a".
   ALL selectors scoped under [data-design="a"]. Tokens on the
   [data-design="a"] block (not :root). --design-a-primary exposed.
   Keyframes keep the vr- prefix (the design's connective-tissue gate:
   one stroke-draw / stamp-press / hairline-drift vocabulary).
   ════════════════════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS ──────────────────────────────────────────── */
[data-design="a"] {
  /* Color — vellum substrate / graphite ink / blueprint accent / vermillion stamp */
  --design-a-vellum:        #f8f4ec;
  --design-a-vellum-2:      #f1ebdd;
  --design-a-vellum-3:      #e7dfc9;
  --design-a-graphite-900:  #1a1814;
  --design-a-graphite-700:  #3a352c;
  --design-a-graphite-500:  #6b6558;
  --design-a-graphite-300:  #a59f8f;
  --design-a-blueprint-600: #1d4f8b;
  --design-a-blueprint-500: #2c6cb0;
  --design-a-blueprint-100: #d3e3f5;
  --design-a-vermillion-600:#b8392e;
  --design-a-field-tan:     #c9b896;
  --design-a-success-700:   #3f6b4a;

  /* Brand-bar readable token (required) */
  --design-a-primary: #1d4f8b;

  /* Typography */
  --vr-font-display: "Bricolage Grotesque", "Archivo Narrow", system-ui, sans-serif;
  --vr-font-body:    "Newsreader", "Source Serif Pro", Charter, Georgia, serif;
  --vr-font-mono:    "DM Mono", "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  /* Spacing — drafting primitives */
  --vr-tick: 4px; --vr-mark: 8px; --vr-rule: 12px; --vr-bay: 24px;
  --vr-frame: 40px; --vr-grid: 64px; --vr-span: 96px;
  --vr-storey: 128px; --vr-elevation: 192px;

  /* Motion — the hand of a draftsman */
  --vr-ease-settle:   cubic-bezier(0.22, 0.61, 0.36, 1);
  --vr-ease-register: cubic-bezier(0.65, 0, 0.35, 1);
  --vr-ease-unfurl:   cubic-bezier(0.4, 0, 0.2, 1);
  --vr-ease-stamp:    cubic-bezier(0.18, 1.4, 0.4, 1);
  --vr-ease-breath:   cubic-bezier(0.45, 0, 0.55, 1);
  --vr-dur-feedback: 160ms; --vr-dur-register: 280ms; --vr-dur-press: 420ms;
  --vr-dur-unfurl: 720ms; --vr-dur-draw: 1600ms;
  --vr-dur-breath-fast: 5s; --vr-dur-breath-mid: 14s; --vr-dur-breath-slow: 28s;

  /* Radius — mostly orthogonal */
  --vr-radius-0: 0; --vr-radius-1: 2px; --vr-radius-2: 4px; --vr-stamp-radius: 6px;

  /* Elevation — paper-stack + stamp-imprint only */
  --vr-shadow-paper:      0 0 0 0.5px var(--design-a-graphite-300), 0 4px 12px -2px rgba(26,24,20,0.08);
  --vr-shadow-paper-lift: 0 0 0 0.5px var(--design-a-graphite-300), 0 12px 32px -6px rgba(26,24,20,0.14);
  --vr-shadow-stamp-imprint: inset 0 0 0 1px var(--design-a-vermillion-600), 0 0 0 2px rgba(184,57,46,0.18);

  background: var(--design-a-vellum);
  color: var(--design-a-graphite-900);
  font-family: var(--vr-font-body);
  -webkit-font-smoothing: antialiased;
}

[data-design="a"] *, [data-design="a"] *::before, [data-design="a"] *::after { box-sizing: border-box; }
[data-design="a"] a { color: var(--design-a-blueprint-600); }

/* ════════════════════════════════════════════════════════════════
   ELEMENT 1 — Animated minimalist header ("Title block")
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .vr-header {
  position: sticky; top: 0; z-index: 50; width: 100%;
  background: var(--design-a-vellum);
  border-bottom: 1px solid var(--design-a-graphite-300);
  overflow: hidden;
}
[data-design="a"] .vr-header__grid { position: absolute; inset: 0; color: var(--design-a-blueprint-600); opacity: 0.18; pointer-events: none; }
[data-design="a"] .vr-header__grid-svg { width: 100%; height: 100%; display: block; }
[data-design="a"] .vr-header__grid-fill { opacity: 0; animation: vr-grid-breath var(--vr-dur-breath-slow) var(--vr-ease-breath) infinite; }
[data-design="a"] .vr-header__dim { stroke: var(--design-a-blueprint-600); stroke-width: 0.5; stroke-dasharray: 4 6; animation: vr-dim-drift 31s linear infinite; }
[data-design="a"] .vr-header__dim--b { animation-duration: 24s; animation-direction: reverse; opacity: 0.6; }

@keyframes vr-grid-breath { 0%, 100% { opacity: 0.35; } 50% { opacity: 0.85; } }
@keyframes vr-dim-drift { from { stroke-dashoffset: 0; } to { stroke-dashoffset: -120; } }

[data-design="a"] .vr-header__bar {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--vr-bay);
  padding: var(--vr-rule) clamp(var(--vr-bay), 4vw, var(--vr-frame));
  min-height: 64px;
}
[data-design="a"] .vr-logo {
  display: inline-flex; align-items: center; gap: var(--vr-mark);
  font-family: var(--vr-font-display); font-weight: 600; letter-spacing: -0.015em;
  font-size: clamp(17px, 2.4vw, 20px); color: var(--design-a-graphite-900);
  text-decoration: none; line-height: 1;
}
[data-design="a"] .vr-logo__rosette { width: 22px; height: 22px; flex: 0 0 22px; color: var(--design-a-graphite-900); display: inline-block; animation: vr-rosette-true 42s linear infinite; }
[data-design="a"] .vr-logo__rosette svg { width: 100%; height: 100%; display: block; }
[data-design="a"] .vr-logo__mark { display: inline-flex; flex-direction: column; line-height: 1.05; }
[data-design="a"] .vr-logo__sub { font-family: var(--vr-font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--design-a-graphite-500); font-weight: 400; margin-top: 3px; }
@keyframes vr-rosette-true { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

[data-design="a"] .vr-hamburger {
  display: inline-flex; flex-direction: column; gap: 5px; justify-content: center;
  background: transparent; border: 1px solid var(--design-a-graphite-700);
  padding: 12px; cursor: pointer; border-radius: var(--vr-radius-1);
  min-width: 44px; min-height: 44px;
  transition: border-color var(--vr-dur-register) var(--vr-ease-settle);
}
[data-design="a"] .vr-hamburger:hover { border-color: var(--design-a-blueprint-600); }
[data-design="a"] .vr-hamburger:focus-visible { outline: 2px solid var(--design-a-blueprint-600); outline-offset: 2px; }
[data-design="a"] .vr-hamburger__rule { display: block; width: 18px; height: 1px; background: var(--design-a-graphite-900); }

[data-design="a"] .vr-drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(420px, 88vw);
  background: var(--design-a-vellum);
  border-left: 1px solid var(--design-a-vermillion-600);
  box-shadow: var(--vr-shadow-paper-lift);
  padding: var(--vr-frame) var(--vr-frame) var(--vr-grid);
  transform: translateX(100%);
  transition: transform var(--vr-dur-unfurl) var(--vr-ease-unfurl);
  z-index: 100;
  display: flex; flex-direction: column; gap: var(--vr-frame);
  overflow-y: auto;
}
[data-design="a"] .vr-drawer[hidden] { display: none; }
[data-design="a"] .vr-drawer[data-open="true"] { transform: translateX(0); }
[data-design="a"] .vr-drawer__nav { display: flex; flex-direction: column; gap: var(--vr-rule); }
[data-design="a"] .vr-ref { display: flex; gap: var(--vr-mark); padding: var(--vr-mark) 0; text-decoration: none; color: var(--design-a-graphite-900); font-family: var(--vr-font-display); font-size: clamp(22px, 6vw, 28px); }
[data-design="a"] .vr-ref__num { font-family: var(--vr-font-mono); font-size: 13px; opacity: 0.3; align-self: flex-end; padding-bottom: 8px; transition: opacity var(--vr-dur-register) var(--vr-ease-settle); }
[data-design="a"] .vr-ref:hover .vr-ref__num, [data-design="a"] .vr-ref:focus-visible .vr-ref__num { opacity: 1; }
[data-design="a"] .vr-ref__label { position: relative; }
[data-design="a"] .vr-ref__label::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: var(--design-a-graphite-900); transform: scaleX(0); transform-origin: left; transition: transform var(--vr-dur-register) var(--vr-ease-settle); }
[data-design="a"] .vr-ref:hover .vr-ref__label::after, [data-design="a"] .vr-ref:focus-visible .vr-ref__label::after { transform: scaleX(1); }
[data-design="a"] .vr-drawer__contacts { display: flex; flex-direction: column; gap: var(--vr-rule); border-top: 1px solid var(--design-a-graphite-300); padding-top: var(--vr-bay); }
[data-design="a"] .vr-drawer__phone { font-family: var(--vr-font-display); font-size: 22px; font-weight: 600; color: var(--design-a-graphite-900); text-decoration: none; display: flex; flex-direction: column; gap: 2px; }
[data-design="a"] .vr-drawer__phone-label { font-family: var(--vr-font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--design-a-graphite-500); }
[data-design="a"] .vr-drawer__email { font-family: var(--vr-font-mono); font-size: 14px; color: var(--design-a-blueprint-600); text-decoration: none; word-break: break-all; }
[data-design="a"] .vr-drawer__meta { margin-top: auto; font-family: var(--vr-font-mono); font-size: 11px; color: var(--design-a-graphite-500); letter-spacing: 0.12em; text-transform: uppercase; }

/* ════════════════════════════════════════════════════════════════
   ELEMENT 2 — Animated CTA ("Stamped & sealed")
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .vr-cta {
  position: relative; display: inline-flex; align-items: center; gap: var(--vr-mark);
  padding: 14px 24px 14px 18px; min-height: 44px;
  font-family: var(--vr-font-display); font-weight: 600; font-size: 18px; letter-spacing: -0.01em;
  background: var(--design-a-blueprint-600); color: var(--design-a-vellum);
  text-decoration: none; border-radius: var(--vr-stamp-radius);
  box-shadow: 0 0 0 1px var(--design-a-graphite-900) inset, 0 0 0 1px var(--design-a-blueprint-600);
  transition: transform var(--vr-dur-register) var(--vr-ease-settle),
              box-shadow var(--vr-dur-register) var(--vr-ease-settle),
              background var(--vr-dur-register) var(--vr-ease-settle);
  animation: vr-cta-breath var(--vr-dur-breath-fast) var(--vr-ease-breath) infinite;
  will-change: transform; cursor: pointer; border: 0;
}
[data-design="a"] .vr-cta__seal { width: 22px; height: 22px; flex: 0 0 22px; }
[data-design="a"] .vr-cta__seal svg { width: 100%; height: 100%; animation: vr-cta-seal 12s linear infinite; transform-origin: center; }
[data-design="a"] .vr-cta__label { line-height: 1; }
[data-design="a"] .vr-cta__num { position: absolute; top: 4px; right: 6px; font-family: var(--vr-font-mono); font-size: 9px; letter-spacing: 0.08em; opacity: 0.7; }
[data-design="a"] .vr-cta__feedback { position: absolute; left: 0; right: 0; bottom: -22px; font-family: var(--vr-font-mono); font-size: 11px; letter-spacing: 0.16em; text-align: center; color: var(--design-a-vermillion-600); opacity: 0; pointer-events: none; transition: opacity var(--vr-dur-press) var(--vr-ease-register); }
[data-design="a"] .vr-cta__feedback[data-active="true"] { opacity: 1; }
[data-design="a"] .vr-cta__feedback[hidden] { display: none; }

[data-design="a"] .vr-cta:hover, [data-design="a"] .vr-cta:focus-visible {
  background: var(--design-a-blueprint-500);
  box-shadow: 0 0 0 1px var(--design-a-graphite-900) inset, 0 0 0 2px var(--design-a-blueprint-500), 0 8px 24px -10px rgba(29,79,139,0.4);
  outline: none;
}
[data-design="a"] .vr-cta:focus-visible { outline: 2px solid var(--design-a-vermillion-600); outline-offset: 3px; }
[data-design="a"] .vr-cta:active { transform: scale(0.97); box-shadow: var(--vr-shadow-stamp-imprint); animation: vr-cta-press var(--vr-dur-press) var(--vr-ease-stamp); }

@keyframes vr-cta-breath {
  0%, 100% { box-shadow: 0 0 0 1px var(--design-a-graphite-900) inset, 0 0 0 1px var(--design-a-blueprint-600); }
  50%      { box-shadow: 0 0 0 1px var(--design-a-graphite-900) inset, 0 0 0 2px var(--design-a-blueprint-500); }
}
@keyframes vr-cta-seal { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes vr-cta-press { 0% { box-shadow: var(--vr-shadow-stamp-imprint); } 100% { box-shadow: 0 0 0 1px var(--design-a-graphite-900) inset, 0 0 0 1px var(--design-a-blueprint-600); } }

/* ════════════════════════════════════════════════════════════════
   ELEMENT 3 — Hero substrate ("Elevation drift") — THE one animated layer.
   hero.md v0.2.1: draws in, settles, then SUSTAINS a perceptible ambient
   redraw (the 14s erase/redraw loop never freezes → clears the motion floor).
   Hero text is opacity:1 at first paint (no opacity:0 on visible text).
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .vr-hero {
  position: relative; overflow: hidden;
  padding: var(--vr-storey) clamp(var(--vr-bay), 5vw, var(--vr-frame)) var(--vr-elevation);
  background: var(--design-a-vellum);
}
[data-design="a"] .vr-hero__substrate {
  position: absolute; inset: 0; pointer-events: none;
  color: var(--design-a-blueprint-600); opacity: 0.32;
  display: flex; align-items: flex-end; justify-content: flex-end;
  padding: 0 clamp(var(--vr-bay), 4vw, var(--vr-frame)) var(--vr-grid);
}
[data-design="a"] .vr-elevation { width: min(720px, 86%); height: auto; }
[data-design="a"] .vr-elev-line { stroke-dasharray: 100; stroke-dashoffset: 100; animation: vr-elev-draw 14s var(--vr-ease-unfurl) infinite; }
[data-design="a"] .vr-elev-line:nth-child(1) { animation-delay: 0s; }
[data-design="a"] .vr-elev-line:nth-child(2) { animation-delay: 0.6s; }
[data-design="a"] .vr-elev-line:nth-child(3) { animation-delay: 1.2s; }
[data-design="a"] .vr-elev-line:nth-child(4) { animation-delay: 1.8s; }
[data-design="a"] .vr-elev-line:nth-child(5) { animation-delay: 2.4s; }
[data-design="a"] .vr-elev-line:nth-child(6) { animation-delay: 3.0s; }
[data-design="a"] .vr-elev-line:nth-child(7) { animation-delay: 3.6s; }
[data-design="a"] .vr-elev-line:nth-child(8) { animation-delay: 4.2s; }
[data-design="a"] .vr-elev-dim { opacity: 0; animation: vr-elev-dim-fade 14s var(--vr-ease-breath) infinite; animation-delay: 5s; }
[data-design="a"] .vr-elev-callout { font-family: var(--vr-font-mono); font-size: 11px; fill: currentColor; opacity: 0; animation: vr-elev-dim-fade 14s var(--vr-ease-breath) infinite; animation-delay: 5.2s; }

@keyframes vr-elev-draw {
  0%   { stroke-dashoffset: 100; opacity: 0; }
  20%  { opacity: 1; }
  55%  { stroke-dashoffset: 0; opacity: 1; }
  75%  { stroke-dashoffset: 0; opacity: 1; }
  90%  { stroke-dashoffset: -100; opacity: 0; }
  100% { stroke-dashoffset: -100; opacity: 0; }
}
@keyframes vr-elev-dim-fade { 0%, 30% { opacity: 0; } 55%, 75% { opacity: 1; } 90%, 100% { opacity: 0; } }

[data-design="a"] .vr-hero__bay { position: relative; z-index: 1; max-width: 64ch; }
[data-design="a"] .vr-hero__id {
  font-family: var(--vr-font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--design-a-graphite-500); margin: 0 0 var(--vr-bay); padding-bottom: var(--vr-mark);
  border-bottom: 1px solid var(--design-a-graphite-300); display: inline-block;
}
[data-design="a"] .vr-hero__title {
  font-family: var(--vr-font-display); font-weight: 480;
  font-size: clamp(40px, 6vw, 64px); line-height: 1.04; letter-spacing: -0.025em;
  color: var(--design-a-graphite-900); margin: 0 0 var(--vr-bay); text-wrap: pretty;
}
[data-design="a"] .vr-hero__lede {
  font-family: var(--vr-font-body); font-size: clamp(18px, 1.5vw, 22px); line-height: 1.5;
  color: var(--design-a-graphite-700); margin: 0 0 var(--vr-rule); max-width: 56ch;
}
[data-design="a"] .vr-hero__proof {
  font-family: var(--vr-font-mono); font-size: 13px; letter-spacing: 0.04em; line-height: 1.5;
  color: var(--design-a-graphite-500); margin: 0 0 var(--vr-frame); max-width: 60ch;
}
[data-design="a"] .vr-hero__cta-row { display: flex; gap: var(--vr-bay); flex-wrap: wrap; }

/* ════════════════════════════════════════════════════════════════
   ELEMENT 6 — Pointer ("Dimension line") between hero and funnel.
   MUST be visibly rendered: opacity:1, height ≥ 8px at all breakpoints.
   Margin clamped non-negative so it never collapses to zero height.
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .vr-pointer {
  display: flex; justify-content: center;
  margin: 0 auto; padding: var(--vr-bay) 0;
  width: 80px; height: 180px;
  color: var(--design-a-blueprint-600);
  opacity: 1; cursor: pointer;
  position: relative; z-index: 2;
}
[data-design="a"] .vr-pointer__svg { width: 100%; height: 100%; }
[data-design="a"] .vr-pointer__rule { stroke-dasharray: 100; stroke-dashoffset: 100; animation: vr-pointer-draw 1.6s var(--vr-ease-unfurl) 0.4s forwards; }
[data-design="a"] .vr-pointer__tick-bottom { animation: vr-pointer-drift 5s var(--vr-ease-breath) infinite 1.6s; }
[data-design="a"] .vr-pointer__chev { animation: vr-pointer-drift 5s var(--vr-ease-breath) infinite 1.6s; opacity: 0.85; }
[data-design="a"] .vr-pointer__label { font-size: 11px; letter-spacing: 0.18em; opacity: 0; animation: vr-pointer-label 1.6s var(--vr-ease-register) 1.2s forwards; }

@keyframes vr-pointer-draw { to { stroke-dashoffset: 0; } }
@keyframes vr-pointer-drift { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(4px); } }
@keyframes vr-pointer-label { to { opacity: 1; } }

/* ════════════════════════════════════════════════════════════════
   ELEMENT 5 — Funnel ("Project intake")
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .vr-funnel { position: relative; padding: var(--vr-storey) clamp(var(--vr-bay), 5vw, var(--vr-frame)); background: var(--design-a-vellum); }
[data-design="a"] .vr-funnel__head { margin-bottom: var(--vr-frame); }
[data-design="a"] .vr-funnel__id { font-family: var(--vr-font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--design-a-graphite-500); margin: 0 0 var(--vr-mark); }
[data-design="a"] .vr-funnel__title { font-family: var(--vr-font-display); font-weight: 480; font-size: clamp(28px, 4vw, 48px); letter-spacing: -0.02em; margin: 0 0 var(--vr-rule); }
[data-design="a"] .vr-funnel__sub { font-family: var(--vr-font-body); font-size: 18px; line-height: 1.55; color: var(--design-a-graphite-700); margin: 0; max-width: 60ch; }

[data-design="a"] .vr-funnel__spec { background: var(--design-a-vellum-2); border: 1px solid var(--design-a-graphite-300); padding: var(--vr-bay); margin-bottom: var(--vr-frame); position: relative; min-height: 64px; }
[data-design="a"] .vr-funnel__spec-id { position: absolute; top: -10px; left: var(--vr-bay); background: var(--design-a-vellum); padding: 0 var(--vr-mark); font-family: var(--vr-font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--design-a-graphite-500); }
[data-design="a"] .vr-funnel__spec-list { display: grid; grid-template-columns: max-content 1fr; gap: var(--vr-mark) var(--vr-bay); margin: 0; min-height: 32px; font-family: var(--vr-font-mono); font-size: 13px; }
[data-design="a"] .vr-funnel__spec-list dt { color: var(--design-a-graphite-500); text-transform: uppercase; letter-spacing: 0.08em; }
[data-design="a"] .vr-funnel__spec-list dd { margin: 0; color: var(--design-a-graphite-900); }
[data-design="a"] .vr-funnel__spec-list dd[data-fresh="true"] { animation: vr-spec-stamp var(--vr-dur-press) var(--vr-ease-stamp); }
@keyframes vr-spec-stamp {
  0%   { transform: scale(0.9) translateY(-4px); opacity: 0; color: var(--design-a-vermillion-600); }
  60%  { transform: scale(1.02) translateY(0); opacity: 1; color: var(--design-a-vermillion-600); }
  100% { transform: scale(1) translateY(0); opacity: 1; color: var(--design-a-graphite-900); }
}

[data-design="a"] .vr-funnel__sheets { position: relative; border: 1px solid var(--design-a-graphite-300); background: var(--design-a-vellum); padding: var(--vr-frame); min-height: 320px; overflow: hidden; }
[data-design="a"] .vr-funnel__step { border: 0; padding: 0; margin: 0; display: none; opacity: 0; transform: translateX(40px); }
[data-design="a"] .vr-funnel__step[data-active="true"] { display: block; animation: vr-step-in var(--vr-dur-unfurl) var(--vr-ease-unfurl) forwards; }
@keyframes vr-step-in { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
[data-design="a"] .vr-funnel__step-id { font-family: var(--vr-font-mono); font-size: 13px; letter-spacing: 0.08em; color: var(--design-a-graphite-500); text-transform: uppercase; margin-bottom: var(--vr-bay); padding: 0; float: none; }
[data-design="a"] .vr-funnel__choices { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--vr-rule); }
[data-design="a"] .vr-funnel__choice {
  font-family: var(--vr-font-display); font-size: 19px; font-weight: 480; letter-spacing: -0.01em;
  background: var(--design-a-vellum); color: var(--design-a-graphite-900);
  border: 1px solid var(--design-a-graphite-700); padding: 18px 22px; text-align: left;
  cursor: pointer; position: relative; border-radius: var(--vr-radius-1); min-height: 44px;
  transition: background var(--vr-dur-feedback) var(--vr-ease-settle), border-color var(--vr-dur-feedback) var(--vr-ease-settle), color var(--vr-dur-feedback) var(--vr-ease-settle);
}
[data-design="a"] .vr-funnel__choice::after { content: ""; position: absolute; right: 18px; top: 50%; width: 12px; height: 1px; background: currentColor; transform: translateY(-50%) scaleX(0); transform-origin: right; transition: transform var(--vr-dur-register) var(--vr-ease-settle); }
[data-design="a"] .vr-funnel__choice:hover { background: var(--design-a-vellum-3); border-color: var(--design-a-blueprint-600); color: var(--design-a-blueprint-600); }
[data-design="a"] .vr-funnel__choice:hover::after { transform: translateY(-50%) scaleX(1); }
[data-design="a"] .vr-funnel__choice:focus-visible { outline: 2px solid var(--design-a-blueprint-600); outline-offset: 2px; }

[data-design="a"] .vr-funnel__contact { display: grid; grid-template-columns: 1fr 1fr; gap: var(--vr-bay); }
[data-design="a"] .vr-field { display: flex; flex-direction: column; gap: var(--vr-mark); }
[data-design="a"] .vr-field--full { grid-column: 1 / -1; }
[data-design="a"] .vr-field__label { font-family: var(--vr-font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--design-a-graphite-500); }
[data-design="a"] .vr-field__input { font-family: var(--vr-font-body); font-size: 17px; padding: 10px 4px; border: 0; border-bottom: 1px solid var(--design-a-graphite-300); background: transparent; color: var(--design-a-graphite-900); width: 100%; transition: border-color var(--vr-dur-register) var(--vr-ease-settle); }
[data-design="a"] .vr-field__input:focus { outline: none; border-bottom-color: var(--design-a-blueprint-600); border-bottom-width: 2px; }
[data-design="a"] .vr-field__textarea { resize: vertical; min-height: 72px; }
[data-design="a"] .vr-funnel__note { grid-column: 1 / -1; font-family: var(--vr-font-mono); font-size: 12px; color: var(--design-a-graphite-500); margin: 0; }
[data-design="a"] .vr-funnel__submit { grid-column: 1 / -1; justify-self: flex-start; margin-top: var(--vr-rule); }

[data-design="a"] .vr-funnel__nav { display: flex; align-items: center; gap: var(--vr-bay); margin-top: var(--vr-bay); flex-wrap: wrap; }
[data-design="a"] .vr-funnel__back { font-family: var(--vr-font-display); font-size: 15px; background: transparent; border: 0; color: var(--design-a-graphite-700); cursor: pointer; padding: 8px 4px; min-height: 44px; text-decoration: underline; text-underline-offset: 4px; }
[data-design="a"] .vr-funnel__back[hidden] { display: none; }
[data-design="a"] .vr-funnel__back:hover { color: var(--design-a-graphite-900); }
[data-design="a"] .vr-funnel__progress { flex: 1; min-width: 120px; height: 1px; background: var(--design-a-graphite-300); position: relative; }
[data-design="a"] .vr-funnel__progress-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 20%; background: var(--design-a-blueprint-600); transition: width var(--vr-dur-unfurl) var(--vr-ease-unfurl); }
[data-design="a"] .vr-funnel__step-counter { font-family: var(--vr-font-mono); font-size: 13px; letter-spacing: 0.08em; color: var(--design-a-graphite-500); }

[data-design="a"] .vr-funnel__received { display: flex; flex-direction: column; align-items: center; text-align: center; padding: var(--vr-frame) 0; }
[data-design="a"] .vr-funnel__received[hidden] { display: none !important; }
[data-design="a"] .vr-funnel__stamp { width: 200px; max-width: 60%; height: auto; color: var(--design-a-vermillion-600); margin-bottom: var(--vr-bay); animation: vr-received-press 720ms var(--vr-ease-stamp) both; }
[data-design="a"] .vr-funnel__stamp svg { width: 100%; height: auto; }
@keyframes vr-received-press {
  0%   { transform: scale(1.4) rotate(-6deg); opacity: 0; }
  55%  { transform: scale(0.96) rotate(-2deg); opacity: 1; }
  100% { transform: scale(1) rotate(-3deg); opacity: 1; }
}
[data-design="a"] .vr-funnel__received-title { font-family: var(--vr-font-display); font-size: 28px; letter-spacing: -0.015em; margin: 0 0 var(--vr-rule); }
[data-design="a"] .vr-funnel__received-body { font-family: var(--vr-font-body); font-size: 17px; line-height: 1.55; color: var(--design-a-graphite-700); max-width: 48ch; }
[data-design="a"] .vr-funnel__refnum { font-family: var(--vr-font-mono); color: var(--design-a-graphite-900); }
[data-design="a"] .vr-link { color: var(--design-a-blueprint-600); }

[data-design="a"] .vr-funnel__footer { margin-top: var(--vr-frame); display: flex; flex-direction: column; gap: var(--vr-mark); }
[data-design="a"] .vr-funnel__footer-line { font-family: var(--vr-font-mono); font-size: 12px; line-height: 1.6; color: var(--design-a-graphite-500); margin: 0; max-width: 70ch; }

/* ════════════════════════════════════════════════════════════════
   ELEMENT 4 — Mid-page ambient ("Spec-sheet rule") = WHAT WE BUILD
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .vr-ambient-b { position: relative; padding: var(--vr-storey) clamp(var(--vr-bay), 5vw, var(--vr-frame)); background: var(--design-a-vellum-2); overflow: hidden; }
[data-design="a"] .vr-ambient-b__rules { position: absolute; inset: 0; color: var(--design-a-graphite-300); opacity: 0.55; pointer-events: none; }
[data-design="a"] .vr-rules-svg { width: 100%; height: 100%; }
[data-design="a"] .vr-rule-line { stroke-dashoffset: 0; animation: vr-rules-drift 14s linear infinite; }
[data-design="a"] .vr-rule-line:nth-child(2) { animation-duration: 19s; animation-direction: reverse; }
[data-design="a"] .vr-rule-line:nth-child(3) { animation-duration: 17s; }
@keyframes vr-rules-drift { from { stroke-dashoffset: 0; } to { stroke-dashoffset: 280; } }

[data-design="a"] .vr-services__head { position: relative; z-index: 1; margin-bottom: var(--vr-frame); }
[data-design="a"] .vr-services__id { font-family: var(--vr-font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--design-a-graphite-500); margin: 0 0 var(--vr-mark); }
[data-design="a"] .vr-services__title { font-family: var(--vr-font-display); font-weight: 480; font-size: clamp(28px, 4vw, 48px); letter-spacing: -0.02em; margin: 0; }

[data-design="a"] .vr-services__list { position: relative; z-index: 1; list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
[data-design="a"] .vr-service-row {
  display: grid; grid-template-columns: 64px 1fr auto; gap: var(--vr-bay); padding: var(--vr-bay) 0;
  border-bottom: 1px solid var(--design-a-graphite-300);
  transition: transform var(--vr-dur-register) var(--vr-ease-settle), opacity var(--vr-dur-unfurl) var(--vr-ease-settle);
  opacity: 0; transform: translateY(8px);
}
[data-design="a"] .vr-service-row[data-in-view="true"] { opacity: 1; transform: translateY(0); }
[data-design="a"] .vr-service-row:hover { background: linear-gradient(90deg, var(--design-a-vellum-3) 0%, transparent 60%); }
[data-design="a"] .vr-service-row:hover .vr-service-row__num, [data-design="a"] .vr-service-row:hover .vr-service-row__heading { transform: translateX(-4px); }
[data-design="a"] .vr-service-row__num { font-family: var(--vr-font-mono); font-size: 13px; color: var(--design-a-graphite-500); letter-spacing: 0.08em; padding-top: 8px; transition: transform var(--vr-dur-register) var(--vr-ease-settle); }
[data-design="a"] .vr-service-row__heading { font-family: var(--vr-font-display); font-size: clamp(22px, 2.6vw, 32px); font-weight: 480; letter-spacing: -0.015em; margin: 0 0 var(--vr-mark); transition: transform var(--vr-dur-register) var(--vr-ease-settle); }
[data-design="a"] .vr-service-row__body { font-family: var(--vr-font-body); font-size: 17px; line-height: 1.55; color: var(--design-a-graphite-700); margin: 0; max-width: 60ch; }
[data-design="a"] .vr-service-row__dim {
  align-self: flex-start; justify-self: flex-end; font-family: var(--vr-font-mono); font-size: 12px; letter-spacing: 0.06em;
  color: var(--design-a-blueprint-600); padding: 4px 8px; border: 1px solid currentColor; white-space: nowrap;
  opacity: 0; transform: translateX(8px);
  transition: opacity var(--vr-dur-register) var(--vr-ease-register), transform var(--vr-dur-register) var(--vr-ease-register);
}
[data-design="a"] .vr-service-row[data-in-view="true"] .vr-service-row__dim { opacity: 1; transform: translateX(0); transition-delay: 200ms; }

/* ════════════════════════════════════════════════════════════════
   REPEATED FUNNEL CTA
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .vr-cta-repeat { display: flex; flex-direction: column; align-items: flex-start; gap: var(--vr-bay); padding: var(--vr-span) clamp(var(--vr-bay), 5vw, var(--vr-frame)); background: var(--design-a-vellum); border-top: 1px solid var(--design-a-graphite-300); }
[data-design="a"] .vr-cta-repeat__prompt { font-family: var(--vr-font-display); font-size: clamp(24px, 3.4vw, 34px); font-weight: 480; letter-spacing: -0.02em; margin: 0; max-width: 30ch; }

/* ════════════════════════════════════════════════════════════════
   ABOUT — The firm
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .vr-about { padding: var(--vr-storey) clamp(var(--vr-bay), 5vw, var(--vr-frame)); background: var(--design-a-vellum-2); }
[data-design="a"] .vr-about__bay { max-width: 72ch; margin: 0 auto; }
[data-design="a"] .vr-about__id { font-family: var(--vr-font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--design-a-graphite-500); margin: 0 0 var(--vr-mark); }
[data-design="a"] .vr-about__title { font-family: var(--vr-font-display); font-weight: 480; font-size: clamp(28px, 4vw, 48px); letter-spacing: -0.02em; margin: 0 0 var(--vr-frame); }
[data-design="a"] .vr-about__body p { font-family: var(--vr-font-body); font-size: clamp(18px, 1.5vw, 20px); line-height: 1.6; color: var(--design-a-graphite-700); margin: 0 0 var(--vr-bay); max-width: 64ch; }
[data-design="a"] .vr-about__stats { display: flex; flex-direction: column; gap: var(--vr-rule); margin: var(--vr-frame) 0; padding: var(--vr-bay) 0; border-top: 1px solid var(--design-a-graphite-300); border-bottom: 1px solid var(--design-a-graphite-300); }
[data-design="a"] .vr-stat-row { display: grid; grid-template-columns: max-content 1fr auto; align-items: baseline; gap: var(--vr-mark); }
[data-design="a"] .vr-stat-row dt { font-family: var(--vr-font-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--design-a-graphite-500); }
[data-design="a"] .vr-stat-row::before { content: ""; }
[data-design="a"] .vr-stat-row dt::after { content: ""; display: inline-block; }
[data-design="a"] .vr-stat-row dd { font-family: var(--vr-font-display); font-size: clamp(16px, 2vw, 19px); font-weight: 480; color: var(--design-a-graphite-900); margin: 0; text-align: right; grid-column: 3; }
[data-design="a"] .vr-stat-row::after { content: ""; grid-column: 2; border-bottom: 1px dotted var(--design-a-graphite-300); transform: translateY(-4px); }
[data-design="a"] .vr-about__quote { margin: var(--vr-frame) 0 0; padding-left: var(--vr-bay); border-left: 2px solid var(--design-a-vermillion-600); }
[data-design="a"] .vr-about__quote p { font-family: var(--vr-font-body); font-style: italic; font-size: clamp(22px, 3vw, 28px); line-height: 1.4; color: var(--design-a-graphite-900); margin: 0 0 var(--vr-rule); }
[data-design="a"] .vr-about__quote cite { font-family: var(--vr-font-mono); font-size: 13px; font-style: normal; letter-spacing: 0.06em; color: var(--design-a-graphite-500); }

/* ════════════════════════════════════════════════════════════════
   SERVICE AREA
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .vr-area { padding: var(--vr-storey) clamp(var(--vr-bay), 5vw, var(--vr-frame)); background: var(--design-a-vellum); }
[data-design="a"] .vr-area__bay { max-width: 72ch; margin: 0 auto; }
[data-design="a"] .vr-area__id { font-family: var(--vr-font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--design-a-graphite-500); margin: 0 0 var(--vr-mark); }
[data-design="a"] .vr-area__title { font-family: var(--vr-font-display); font-weight: 480; font-size: clamp(28px, 4vw, 48px); letter-spacing: -0.02em; margin: 0 0 var(--vr-frame); }
[data-design="a"] .vr-area__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--vr-frame); }
[data-design="a"] .vr-area__col-head { font-family: var(--vr-font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--design-a-graphite-500); margin: 0 0 var(--vr-rule); }
[data-design="a"] .vr-area__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--vr-mark); font-family: var(--vr-font-body); font-size: 18px; color: var(--design-a-graphite-900); }
[data-design="a"] .vr-area__list li { padding-left: var(--vr-rule); border-left: 1px solid var(--design-a-graphite-300); }
[data-design="a"] .vr-area__phone { display: block; font-family: var(--vr-font-display); font-size: 22px; font-weight: 600; color: var(--design-a-graphite-900); text-decoration: none; margin-bottom: var(--vr-mark); }
[data-design="a"] .vr-area__phone--alt { font-size: 16px; color: var(--design-a-graphite-700); }
[data-design="a"] .vr-area__email { font-family: var(--vr-font-mono); font-size: 14px; color: var(--design-a-blueprint-600); text-decoration: none; word-break: break-all; }

/* ════════════════════════════════════════════════════════════════
   FOOTER / IMPRINT
   ════════════════════════════════════════════════════════════════ */
[data-design="a"] .vr-footer { background: var(--design-a-vellum-2); padding: var(--vr-grid) clamp(var(--vr-bay), 5vw, var(--vr-frame)) var(--vr-frame); }
[data-design="a"] .vr-footer__rule { position: relative; height: 1px; background: var(--design-a-graphite-700); margin-bottom: var(--vr-grid); }
[data-design="a"] .vr-footer__rule-label { position: absolute; top: -8px; left: 50%; transform: translateX(-50%); background: var(--design-a-vellum-2); padding: 0 var(--vr-bay); font-family: var(--vr-font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--design-a-graphite-500); white-space: nowrap; }
[data-design="a"] .vr-footer__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--vr-frame); }
[data-design="a"] .vr-footer__firm { font-family: var(--vr-font-display); font-size: 20px; font-weight: 600; letter-spacing: -0.015em; margin: 0 0 var(--vr-rule); }
[data-design="a"] .vr-footer__states { font-family: var(--vr-font-body); font-size: 15px; line-height: 1.5; color: var(--design-a-graphite-700); margin: 0; }
[data-design="a"] .vr-footer__col-head { font-family: var(--vr-font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--design-a-graphite-500); margin: 0 0 var(--vr-rule); }
[data-design="a"] .vr-footer__phone { display: block; font-family: var(--vr-font-display); font-size: 20px; font-weight: 600; color: var(--design-a-graphite-900); text-decoration: none; margin-bottom: var(--vr-mark); }
[data-design="a"] .vr-footer__phone--alt { font-size: 15px; color: var(--design-a-graphite-700); }
[data-design="a"] .vr-footer__email { font-family: var(--vr-font-mono); font-size: 14px; color: var(--design-a-blueprint-600); text-decoration: none; word-break: break-all; }
[data-design="a"] .vr-cta--footer { margin-bottom: var(--vr-bay); }
[data-design="a"] .vr-footer__copy { font-family: var(--vr-font-mono); font-size: 12px; color: var(--design-a-graphite-700); margin: 0 0 var(--vr-tick); }
[data-design="a"] .vr-footer__area { font-family: var(--vr-font-mono); font-size: 12px; color: var(--design-a-graphite-500); margin: 0; }
[data-design="a"] .vr-footer__stamp { margin-top: var(--vr-grid); padding-top: var(--vr-bay); border-top: 1px solid var(--design-a-graphite-300); font-family: var(--vr-font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--design-a-graphite-500); text-align: center; }

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 720px) {
  [data-design="a"] .vr-service-row { grid-template-columns: 1fr; }
  [data-design="a"] .vr-service-row__dim { justify-self: flex-start; }
}
@media (max-width: 640px) {
  [data-design="a"] .vr-funnel__choices { grid-template-columns: 1fr; }
  [data-design="a"] .vr-funnel__contact { grid-template-columns: 1fr; }
  [data-design="a"] .vr-stat-row { grid-template-columns: 1fr auto; }
  [data-design="a"] .vr-stat-row::after { display: none; }
  [data-design="a"] .vr-stat-row dd { grid-column: 2; }
}
@media (max-width: 560px) {
  [data-design="a"] .vr-logo { font-size: 17px; }
  [data-design="a"] .vr-logo__rosette { width: 18px; height: 18px; flex-basis: 18px; }
  [data-design="a"] .vr-pointer { width: 64px; height: 140px; }
  [data-design="a"] .vr-hero { padding-bottom: var(--vr-storey); }
}

/* ════════════════════════════════════════════════════════════════
   REDUCED MOTION — hold the line mid-cycle, never delete identity.
   (Hero substrate holds DRAWN + visible; text stays opacity:1.)
   ════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] .vr-header__grid-fill, [data-design="a"] .vr-header__dim, [data-design="a"] .vr-logo__rosette { animation: none; }
  [data-design="a"] .vr-header__grid-fill { opacity: 0.6; }
  [data-design="a"] .vr-cta, [data-design="a"] .vr-cta__seal svg { animation: none; }
  [data-design="a"] .vr-elev-line { animation: none; stroke-dashoffset: 0; opacity: 1; }
  [data-design="a"] .vr-elev-dim, [data-design="a"] .vr-elev-callout { animation: none; opacity: 1; }
  [data-design="a"] .vr-pointer__rule { animation: none; stroke-dashoffset: 0; }
  [data-design="a"] .vr-pointer__tick-bottom, [data-design="a"] .vr-pointer__chev { animation: none; }
  [data-design="a"] .vr-pointer__label { animation: none; opacity: 1; }
  [data-design="a"] .vr-rule-line { animation: none; }
  [data-design="a"] .vr-service-row { opacity: 1; transform: none; transition: none; }
  [data-design="a"] .vr-service-row__dim { opacity: 1; transform: none; }
  [data-design="a"] .vr-funnel__step, [data-design="a"] .vr-funnel__spec-list dd, [data-design="a"] .vr-funnel__stamp { animation: none !important; opacity: 1; transform: none; }
}

/* ─── MOBILE / OVERFLOW GUARD (MANDATORY BLOCK — keep at bottom) ─── */
[data-design="a"].dq-design, [data-design="a"] .dq-design { max-width: 100%; overflow-x: clip; }
[data-design="a"] * { min-width: 0; }
[data-design="a"] img, [data-design="a"] svg:not([data-keep-size]) { max-width: 100%; height: auto; }

/* Phase-3.4 hero visibility floor (forge_assemble) */
[data-design="a"] [data-mf-role="hero"] :is(h1,h2,p,.headline,.subtitle,.proof,[class*="headline"],[class*="subtitle"],[class*="proof"]),
[data-design="a"] [data-mf-role="cta"] { opacity: 1 !important; }