/* ════════════════════════════════════════════════════════════════
   Design A — Marginalia × Stoican and Son Construction
   All selectors scoped under [data-design="a"]. Keyframes prefixed mg-.
   Trade: construction. Hero via hero.md themed-movement (one layer).
   ════════════════════════════════════════════════════════════════ */

[data-design="a"] {
  /* ── trade-rooted tokens (12–16) ── */
  --mg-paper:        #FAFAF6;   /* surface */
  --mg-paper-deep:   #F2F0E8;   /* funnel surface */
  --mg-paper-edge:   #E5E2D6;   /* card outline */
  --mg-ink:          #14110D;   /* ink primary */
  --mg-ink-soft:     #34302A;   /* body */
  --mg-ink-mute:     #6F6A60;   /* caption / UI sans */
  --mg-prussian:     #1B3A57;   /* editorial accent / drafting blueprint */
  --mg-prussian-deep:#0F2638;   /* CTA hover */
  --mg-footnote:     #8C2A2A;   /* citation red — numerals/i,ii,iii only */
  --mg-gilt:         #B89A4E;   /* CTA underline draw */
  --mg-rule:         rgba(20,17,13,.28);
  --mg-rule-faint:   rgba(20,17,13,.10);

  /* exposed primary for the design-a slice */
  --design-a-primary: var(--mg-prussian);

  /* type families */
  --mg-display: "Bodoni Moda", Georgia, "Times New Roman", serif;
  --mg-body:    "Crimson Pro", Georgia, serif;
  --mg-ui:      "Inter Tight", system-ui, -apple-system, sans-serif;
  --mg-mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  /* spacing scale (px): hair/tight/snug/margin/gutter/bay/stanza/chapter/folio */
  --mg-hair: 1px;  --mg-tight: 4px;  --mg-snug: 8px;  --mg-margin: 16px;
  --mg-gutter: 24px; --mg-bay: 40px; --mg-stanza: 64px; --mg-chapter: 96px; --mg-folio: 144px;

  /* motion */
  --mg-ease-set:  cubic-bezier(.2,.7,.3,1);
  --mg-ease-turn: cubic-bezier(.55,.06,.18,1);
  --mg-ease-foot: cubic-bezier(.3,1.3,.5,1);
  --mg-d-press: 140ms; --mg-d-register: 240ms; --mg-d-settle: 440ms; --mg-d-turn: 580ms;

  color: var(--mg-ink-soft);
  background: var(--mg-paper);
  font-family: var(--mg-body);
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

[data-design="a"] *,
[data-design="a"] *::before,
[data-design="a"] *::after { box-sizing: border-box; }

[data-design="a"] h1,[data-design="a"] h2,[data-design="a"] h3 {
  font-family: var(--mg-display); font-weight: 700; color: var(--mg-ink);
  line-height: 1.08; margin: 0;
}
[data-design="a"] em { font-style: italic; color: var(--mg-prussian); font-weight: 500; }
[data-design="a"] a { color: inherit; }

/* shared eyebrow */
[data-design="a"] .mg-eyebrow,
[data-design="a"] .mg-matters__no,
[data-design="a"] .mg-firm__eyebrow {
  font-family: var(--mg-ui); font-weight: 600; font-size: 13px;
  letter-spacing: .16em; text-transform: uppercase; color: var(--mg-ink-mute);
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
[data-design="a"] .mg-eyebrow__no,
[data-design="a"] .mg-matters__no span { color: var(--mg-footnote); font-family: var(--mg-mono); }

/* ─── ELEMENT 1: HEADER — rule registration ───────────────────── */
[data-design="a"] .mg-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--mg-paper);
  border-bottom: 1px solid var(--mg-ink);
  isolation: isolate;
}
[data-design="a"] .mg-header__rules { position: absolute; left: 0; right: 0; bottom: 0; height: 100%; pointer-events: none; z-index: 0; }
[data-design="a"] .mg-header__rules::before,
[data-design="a"] .mg-header__rules::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1px; transform-origin: center;
}
[data-design="a"] .mg-header__rules::before {
  top: 18%; background: var(--mg-prussian);
  animation: mg-rule-register 28s var(--mg-ease-set) infinite;
}
[data-design="a"] .mg-header__rules::after {
  bottom: 18%; background: var(--mg-footnote); opacity: .55;
  animation: mg-rule-register 28s 1.4s var(--mg-ease-set) infinite reverse;
}
@keyframes mg-rule-register {
  0%   { transform: scaleX(0); transform-origin: left center; opacity: 0; }
  20%  { transform: scaleX(1); transform-origin: left center; opacity: 1; }
  50%  { transform: scaleX(1); opacity: 1; }
  70%  { transform: scaleX(1); transform-origin: right center; opacity: 1; }
  90%  { transform: scaleX(0); transform-origin: right center; opacity: 0; }
  100% { transform: scaleX(0); opacity: 0; }
}
[data-design="a"] .mg-header__bar {
  position: relative; z-index: 1;
  max-width: 1480px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--mg-margin); padding: var(--mg-margin) clamp(20px,4vw,48px);
}
[data-design="a"] .mg-logo { text-decoration: none; display: flex; flex-direction: column; line-height: 1.1; }
[data-design="a"] .mg-logo__mark { font-family: var(--mg-display); font-size: clamp(20px,2.4vw,26px); font-weight: 700; color: var(--mg-ink); }
[data-design="a"] .mg-logo__mark em { font-style: italic; color: var(--mg-prussian); }
[data-design="a"] .mg-logo__vol { font-family: var(--mg-ui); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--mg-ink-mute); margin-top: 3px; }
[data-design="a"] .mg-menu-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent; border: 1px solid var(--mg-ink); cursor: pointer;
  padding: 10px 14px; min-height: 44px; color: var(--mg-ink);
  font-family: var(--mg-ui); font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
}
[data-design="a"] .mg-menu__lines { display: inline-flex; flex-direction: column; gap: 4px; width: 20px; }
[data-design="a"] .mg-menu__lines span { height: 1.5px; background: var(--mg-ink); transition: transform var(--mg-d-register) var(--mg-ease-set), opacity var(--mg-d-press); }
[data-design="a"] .mg-menu-btn[aria-expanded="true"] .mg-menu__lines span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
[data-design="a"] .mg-menu-btn[aria-expanded="true"] .mg-menu__lines span:nth-child(2) { transform: scaleX(0); opacity: 0; }
[data-design="a"] .mg-menu-btn[aria-expanded="true"] .mg-menu__lines span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* drawer */
[data-design="a"] .mg-drawer {
  position: fixed; inset: 0; z-index: 50;
  background: var(--mg-paper); border-left: none;
  display: flex; flex-direction: column;
  padding: clamp(20px,5vw,56px) clamp(20px,5vw,56px) clamp(28px,6vw,64px);
  transform: translateY(0);
}
[data-design="a"] .mg-drawer[hidden] { display: none; }
[data-design="a"] .mg-drawer__head { display: flex; justify-content: space-between; font-family: var(--mg-ui); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--mg-ink-mute); border-bottom: 1px solid var(--mg-ink); padding-bottom: var(--mg-margin); }
[data-design="a"] .mg-drawer__inner { display: flex; flex-direction: column; margin-top: var(--mg-gutter); }
[data-design="a"] .mg-drawer__inner a {
  display: grid; grid-template-columns: 60px 1fr auto; gap: var(--mg-margin); align-items: baseline;
  text-decoration: none; padding: clamp(14px,2.4vw,22px) 0; border-bottom: 1px solid var(--mg-rule-faint); min-height: 44px;
}
[data-design="a"] .mg-drawer__num { font-family: var(--mg-mono); color: var(--mg-footnote); font-size: 13px; }
[data-design="a"] .mg-drawer__title { font-family: var(--mg-display); font-style: italic; font-size: clamp(22px,4vw,32px); color: var(--mg-ink); transition: color var(--mg-d-register); }
[data-design="a"] .mg-drawer__inner a:hover .mg-drawer__title { color: var(--mg-prussian); }
[data-design="a"] .mg-drawer__pg { font-family: var(--mg-mono); font-size: 12px; color: var(--mg-ink-mute); }
[data-design="a"] .mg-drawer__foot { margin-top: auto; padding-top: var(--mg-gutter); display: flex; flex-direction: column; gap: var(--mg-margin); align-items: flex-start; }
[data-design="a"] .mg-drawer__call { font-family: var(--mg-ui); font-weight: 600; font-size: 15px; letter-spacing: .04em; text-decoration: none; color: var(--mg-prussian); min-height: 44px; display: inline-flex; align-items: center; }

/* ─── ELEMENT 2: CTA — gilt underline draw ────────────────────── */
[data-design="a"] .mg-cta {
  position: relative; display: inline-flex; align-items: center; gap: 14px;
  padding: 18px 28px; min-height: 44px; background: var(--mg-ink); color: var(--mg-paper);
  font-family: var(--mg-ui); font-size: 14px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  border: 1px solid var(--mg-ink); text-decoration: none;
  overflow: hidden; isolation: isolate; cursor: pointer;
  transition: transform var(--mg-d-press) var(--mg-ease-set), background var(--mg-d-register) var(--mg-ease-set);
  animation: mg-cta-breath 5.6s var(--mg-ease-set) infinite;
}
[data-design="a"] .mg-cta__label { position: relative; z-index: 1; }
[data-design="a"] .mg-cta__arrow { position: relative; z-index: 1; width: 16px; height: 1px; background: currentColor; transition: transform var(--mg-d-register) var(--mg-ease-set); }
[data-design="a"] .mg-cta__arrow::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
[data-design="a"] .mg-cta:hover .mg-cta__arrow { transform: translateX(4px); }
[data-design="a"] .mg-cta__underline {
  position: absolute; left: 28px; right: 28px; bottom: 12px; height: 1px;
  background: var(--mg-gilt); transform: scaleX(0); transform-origin: left center; z-index: 1;
  transition: transform var(--mg-d-settle) var(--mg-ease-set);
}
[data-design="a"] .mg-cta:hover .mg-cta__underline,
[data-design="a"] .mg-cta:focus-visible .mg-cta__underline { transform: scaleX(1); }
[data-design="a"] .mg-cta:hover { background: var(--mg-prussian-deep); }
[data-design="a"] .mg-cta:active { transform: translateY(1px); }
[data-design="a"] .mg-cta:focus-visible { outline: 2px solid var(--mg-footnote); outline-offset: 3px; }
@keyframes mg-cta-breath { 0%,100% { box-shadow: 0 0 0 0 rgba(184,154,78,0); } 50% { box-shadow: 0 0 0 6px rgba(184,154,78,.10); } }
[data-design="a"] .mg-cta--ghost { background: transparent; color: var(--mg-ink); animation: none; }
[data-design="a"] .mg-cta--ghost .mg-cta__underline { background: var(--mg-footnote); }
[data-design="a"] .mg-cta--ghost:hover { background: var(--mg-paper-deep); }
[data-design="a"] .mg-cta--drawer { width: 100%; justify-content: center; }

/* ─── ELEMENT 3: HERO — editorial spread + one drafting layer ─── */
[data-design="a"] .mg-hero {
  position: relative; isolation: isolate; overflow: hidden;
  padding: clamp(64px,9vw,120px) clamp(20px,4vw,48px) clamp(72px,10vw,120px);
  border-bottom: 1px solid var(--mg-ink);
}
[data-design="a"] .mg-hero__gutter {
  position: absolute; top: 0; bottom: 0; left: calc(66.67% + 8px); width: 1px;
  background: var(--mg-rule-faint); transform: scaleY(0); transform-origin: top center;
  animation: mg-hero-gutter 1600ms 400ms var(--mg-ease-set) forwards,
             mg-hero-gutter-breath 26s 2200ms var(--mg-ease-set) infinite;
}
@keyframes mg-hero-gutter { to { transform: scaleY(1); } }
@keyframes mg-hero-gutter-breath { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* the ONE animated hero layer: a drafting elevation with dimension lines */
[data-design="a"] .mg-hero__draft {
  position: absolute; top: 50%; right: clamp(-40px,2vw,40px); transform: translateY(-50%);
  width: min(48vw, 560px); max-width: 60%; z-index: 0; opacity: .5; pointer-events: none;
}
[data-design="a"] .mg-hero__svg { width: 100%; height: auto; display: block; }
[data-design="a"] .mg-draft__house {
  fill: none; stroke: var(--mg-prussian); stroke-width: 1.4; stroke-linejoin: round;
  stroke-dasharray: 1400; stroke-dashoffset: 1400;
  animation: mg-draft-draw 2000ms 200ms var(--mg-ease-set) forwards;
}
[data-design="a"] .mg-draft__dim {
  stroke: var(--mg-footnote); stroke-width: 1; opacity: .85;
  stroke-dasharray: 400; stroke-dashoffset: 400;
  animation: mg-draft-draw 1400ms 1500ms var(--mg-ease-set) forwards,
             mg-draft-breath 7s 3200ms var(--mg-ease-set) infinite;
}
[data-design="a"] .mg-draft__tick { stroke: var(--mg-footnote); stroke-width: 1; opacity: 0; animation: mg-draft-tick 400ms 2400ms var(--mg-ease-set) forwards; }
@keyframes mg-draft-draw { to { stroke-dashoffset: 0; } }
@keyframes mg-draft-breath { 0%,100% { opacity: .85; } 50% { opacity: .4; } }
@keyframes mg-draft-tick { to { opacity: .85; } }

[data-design="a"] .mg-hero__inner {
  position: relative; z-index: 1; max-width: 1480px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr minmax(0, 320px); gap: clamp(40px,6vw,96px); align-items: start;
}
[data-design="a"] .mg-hero__kicker { font-family: var(--mg-display); font-style: italic; font-size: clamp(18px,1.8vw,24px); color: var(--mg-prussian); margin: var(--mg-gutter) 0 var(--mg-margin); }
[data-design="a"] .mg-hero__title { font-size: clamp(40px,7vw,92px); letter-spacing: -0.022em; line-height: 1.0; max-width: 14ch; }
[data-design="a"] .mg-hero__lede { font-family: var(--mg-body); font-size: clamp(18px,1.5vw,22px); line-height: 1.5; color: var(--mg-ink-soft); margin: var(--mg-gutter) 0 0; max-width: 60ch; }
[data-design="a"] .mg-hero__lede sup,
[data-design="a"] .mg-hero__proof sup { font-family: var(--mg-mono); font-size: 11px; color: var(--mg-footnote); vertical-align: super; }
[data-design="a"] .mg-hero__actions { display: flex; flex-wrap: wrap; gap: var(--mg-margin); margin-top: var(--mg-bay); }
[data-design="a"] .mg-hero__proof { font-family: var(--mg-ui); font-size: 13px; letter-spacing: .04em; color: var(--mg-ink-mute); margin: var(--mg-gutter) 0 0; }
[data-design="a"] .mg-hero__margin { position: relative; }
[data-design="a"] .mg-hero__margin-note {
  font-family: var(--mg-display); font-style: italic;
  font-size: clamp(16px,1.4vw,19px); line-height: 1.5; color: var(--mg-ink-soft);
  border-left: 2px solid var(--mg-prussian); padding-left: 18px; margin: 0;
  opacity: 0; transform: translateX(-8px);
  animation: mg-margin-drift 1200ms 1400ms var(--mg-ease-foot) forwards;
}
[data-design="a"] .mg-hero__margin-note small { display: block; margin-top: var(--mg-margin); font-family: var(--mg-ui); font-style: normal; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--mg-ink-mute); }
@keyframes mg-margin-drift { to { opacity: 1; transform: translateX(0); } }

/* ─── ELEMENT 6: POINTER — footnote descending rule ───────────── */
[data-design="a"] .mg-pointer {
  position: relative; z-index: 5;
  max-width: 1480px; margin: -40px auto -16px; padding: 0 clamp(20px,4vw,48px);
  display: flex; justify-content: flex-start; pointer-events: none;
}
[data-design="a"] .mg-pointer__inner { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding-left: clamp(20px,4vw,48px); }
[data-design="a"] .mg-pointer__note {
  font-family: var(--mg-display); font-style: italic; font-size: 15px; color: var(--mg-ink-mute);
  display: inline-flex; align-items: baseline; gap: 6px; opacity: 0;
  animation: mg-pointer-note-in 800ms 1500ms var(--mg-ease-set) forwards;
}
[data-design="a"] .mg-pointer__note sup { font-family: var(--mg-mono); font-style: normal; font-size: 11px; color: var(--mg-footnote); vertical-align: super; }
[data-design="a"] .mg-pointer__rule {
  width: 1px; height: 96px;
  background: linear-gradient(to bottom, transparent, var(--mg-footnote) 40%, var(--mg-ink) 100%);
  transform-origin: top center;
  animation: mg-pointer-draw 1400ms 1800ms var(--mg-ease-set) both,
             mg-pointer-breath 5.2s 3400ms var(--mg-ease-set) infinite;
}
@keyframes mg-pointer-note-in { to { opacity: 1; } }
@keyframes mg-pointer-draw { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes mg-pointer-breath { 0%,100% { opacity: 1; } 50% { opacity: .5; } }

/* ─── ELEMENT 5: FUNNEL — page-turn ───────────────────────────── */
[data-design="a"] .mg-funnel-section {
  background: var(--mg-paper-deep); border-bottom: 1px solid var(--mg-ink);
  padding: clamp(64px,10vw,96px) clamp(20px,4vw,48px);
}
[data-design="a"] .mg-funnel-section__head { max-width: 760px; margin: 0 auto var(--mg-bay); }
[data-design="a"] .mg-funnel-section__kicker { font-family: var(--mg-ui); font-weight: 600; font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--mg-footnote); margin: 0 0 var(--mg-margin); }
[data-design="a"] .mg-funnel-section__head h2 { font-size: clamp(30px,4.4vw,52px); }
[data-design="a"] .mg-funnel-section__head p { margin: var(--mg-margin) 0 0; max-width: 56ch; }
[data-design="a"] .mg-funnel {
  max-width: 760px; margin: 0 auto;
  background: var(--mg-paper); border: 1px solid var(--mg-ink); position: relative;
}
[data-design="a"] .mg-funnel__progress {
  display: grid; grid-template-columns: 1fr auto; grid-template-areas: "chapter num" "bar bar"; gap: 10px var(--mg-margin);
  align-items: center; padding: var(--mg-gutter) clamp(28px,5vw,56px); border-bottom: 1px solid var(--mg-rule-faint);
  font-family: var(--mg-ui); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--mg-ink-mute);
}
[data-design="a"] .mg-funnel__chapter { grid-area: chapter; color: var(--mg-prussian); font-weight: 600; }
[data-design="a"] .mg-funnel__progress-num { grid-area: num; font-family: var(--mg-mono); }
[data-design="a"] .mg-funnel__progress-bar { grid-area: bar; height: 2px; background: var(--mg-rule-faint); position: relative; }
[data-design="a"] .mg-funnel__progress-fill { position: absolute; inset: 0 auto 0 0; width: 20%; background: var(--mg-footnote); transition: width var(--mg-d-turn) var(--mg-ease-turn); }
[data-design="a"] .mg-funnel__steps { position: relative; padding: clamp(28px,5vw,56px); min-height: 460px; overflow: hidden; }
[data-design="a"] .mg-funnel__step {
  position: absolute; inset: clamp(28px,5vw,56px); margin: 0; padding: 0; border: 0;
  opacity: 0; pointer-events: none; transform: translateY(20px) skewY(.4deg);
  transition: opacity var(--mg-d-turn) var(--mg-ease-turn), transform var(--mg-d-turn) var(--mg-ease-turn);
}
[data-design="a"] .mg-funnel__step[data-active="true"],
[data-design="a"] .mg-funnel__step.is-active { opacity: 1; pointer-events: auto; transform: translateY(0) skewY(0); }
[data-design="a"] .mg-funnel__step h3 { font-size: clamp(24px,3.2vw,34px); }
[data-design="a"] .mg-funnel__step > p { margin: var(--mg-snug) 0 var(--mg-gutter); color: var(--mg-ink-mute); }
[data-design="a"] .mg-funnel__options { display: flex; flex-direction: column; gap: var(--mg-snug); }
[data-design="a"] .mg-funnel__opt {
  display: grid; grid-template-columns: 28px 1fr 18px; gap: 14px; align-items: baseline;
  background: transparent; color: var(--mg-ink); border: 1px solid var(--mg-rule);
  padding: 14px 20px; min-height: 44px; text-align: left; font-family: var(--mg-body); font-size: 17px; cursor: pointer;
  transition: background var(--mg-d-press) var(--mg-ease-set), border-color var(--mg-d-press) var(--mg-ease-set);
}
[data-design="a"] .mg-funnel__opt:hover { background: var(--mg-paper-deep); border-color: var(--mg-ink); }
[data-design="a"] .mg-funnel__opt:focus-visible { outline: 2px solid var(--mg-footnote); outline-offset: 2px; }
[data-design="a"] .mg-funnel__opt:hover .mg-funnel__opt-arrow { color: var(--mg-prussian); transform: translateX(3px); }
[data-design="a"] .mg-funnel__opt-num { font-family: var(--mg-mono); font-size: 11px; color: var(--mg-footnote); letter-spacing: .14em; text-transform: uppercase; }
[data-design="a"] .mg-funnel__opt-arrow { font-family: var(--mg-mono); color: var(--mg-ink-mute); transition: transform var(--mg-d-press), color var(--mg-d-press); }
[data-design="a"] .mg-funnel__fields { display: grid; grid-template-columns: 1fr 1fr; gap: var(--mg-gutter) var(--mg-margin); }
[data-design="a"] .mg-funnel__field { display: flex; flex-direction: column; gap: var(--mg-snug); }
[data-design="a"] .mg-funnel__field--wide { grid-column: 1 / -1; }
[data-design="a"] .mg-funnel__field span { font-family: var(--mg-ui); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--mg-ink-mute); }
[data-design="a"] .mg-funnel__field input,
[data-design="a"] .mg-funnel__field textarea {
  background: transparent; border: 0; border-bottom: 1px solid var(--mg-rule); color: var(--mg-ink);
  font-family: var(--mg-body); font-size: 17px; padding: 8px 2px; min-height: 44px; resize: vertical;
  transition: border-color var(--mg-d-register);
}
[data-design="a"] .mg-funnel__field input:focus,
[data-design="a"] .mg-funnel__field textarea:focus { outline: none; border-bottom-color: var(--mg-footnote); }
[data-design="a"] .mg-funnel__actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--mg-margin); margin-top: var(--mg-bay); }
[data-design="a"] .mg-funnel__back { background: transparent; border: 0; color: var(--mg-ink-mute); font-family: var(--mg-ui); font-size: 13px; letter-spacing: .08em; cursor: pointer; padding: 12px 4px; min-height: 44px; }
[data-design="a"] .mg-funnel__back:hover { color: var(--mg-ink); }
[data-design="a"] .mg-funnel__done-kicker { font-family: var(--mg-ui); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--mg-footnote); margin: 0 0 var(--mg-margin); }
[data-design="a"] .mg-funnel__summary { display: grid; grid-template-columns: auto 1fr; gap: var(--mg-snug) var(--mg-margin); margin-top: var(--mg-gutter); font-family: var(--mg-body); }
[data-design="a"] .mg-funnel__summary dt { font-family: var(--mg-ui); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--mg-ink-mute); }
[data-design="a"] .mg-funnel__summary dd { margin: 0; color: var(--mg-ink); }
[data-design="a"] .mg-funnel__below { max-width: 760px; margin: var(--mg-gutter) auto 0; font-family: var(--mg-ui); font-size: 13px; color: var(--mg-ink-mute); line-height: 1.6; }
[data-design="a"] .mg-funnel__below--lic { color: var(--mg-footnote); }
[data-design="a"] .mg-funnel__below a { color: var(--mg-prussian); }

/* ─── ELEMENT 4: WORK — footnoted matters + spine + counter ───── */
[data-design="a"] .mg-matters,
[data-design="a"] .mg-process,
[data-design="a"] .mg-firm,
[data-design="a"] .mg-area { padding: clamp(64px,9vw,96px) clamp(20px,4vw,48px); }
[data-design="a"] .mg-matters { border-bottom: 1px solid var(--mg-rule-faint); }
[data-design="a"] .mg-matters__head,
[data-design="a"] .mg-process__head { max-width: 1480px; margin: 0 auto var(--mg-bay); display: grid; grid-template-columns: 1fr; gap: var(--mg-gutter); }
[data-design="a"] .mg-matters__title { font-size: clamp(30px,4.4vw,52px); margin-top: var(--mg-snug); }
[data-design="a"] .mg-matters__note { font-family: var(--mg-display); font-style: italic; font-size: clamp(17px,1.6vw,21px); color: var(--mg-ink-soft); max-width: 52ch; margin: 0; }
[data-design="a"] .mg-foot-list { position: relative; max-width: 1480px; margin: 0 auto; }
[data-design="a"] .mg-foot-list__rule {
  position: absolute; left: 50px; top: 0; bottom: 0; width: 1px; background: var(--mg-ink);
  transform: scaleY(0); transform-origin: top center; transition: transform 2400ms var(--mg-ease-set);
}
[data-design="a"] .mg-foot-list[data-in="true"] .mg-foot-list__rule { transform: scaleY(1); }
[data-design="a"] .mg-foot {
  display: grid; grid-template-columns: 80px 1fr 180px; gap: var(--mg-gutter); padding: 28px 0;
  border-bottom: 1px solid var(--mg-rule-faint); align-items: baseline; position: relative;
}
[data-design="a"] .mg-foot__num { font-family: var(--mg-mono); display: flex; align-items: baseline; gap: 4px; }
[data-design="a"] .mg-foot__counter { font-size: clamp(20px,2.4vw,28px); color: var(--mg-ink); }
[data-design="a"] .mg-foot__num sup { font-size: 11px; color: var(--mg-footnote); }
[data-design="a"] .mg-foot__title { font-family: var(--mg-display); font-size: clamp(20px,2.4vw,28px); font-weight: 500; color: var(--mg-ink); }
[data-design="a"] .mg-foot__title small { display: block; margin-top: var(--mg-snug); font-family: var(--mg-body); font-weight: 400; font-size: clamp(15px,1.4vw,18px); line-height: 1.55; color: var(--mg-ink-soft); max-width: 56ch; }
[data-design="a"] .mg-foot__cite { font-family: var(--mg-mono); font-size: 12px; line-height: 1.6; color: var(--mg-ink-mute); text-align: right; }
[data-design="a"] .mg-matters__cta { max-width: 1480px; margin: var(--mg-bay) auto 0; display: flex; justify-content: flex-start; }

/* ─── PROCESS ─────────────────────────────────────────────────── */
[data-design="a"] .mg-process { background: var(--mg-paper); border-bottom: 1px solid var(--mg-rule-faint); }
[data-design="a"] .mg-process__list { list-style: none; max-width: 1480px; margin: 0 auto; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--mg-bay) var(--mg-stanza); }
[data-design="a"] .mg-process__step { display: grid; grid-template-columns: 40px 1fr; gap: var(--mg-margin); align-items: baseline; }
[data-design="a"] .mg-process__num { font-family: var(--mg-mono); color: var(--mg-footnote); font-size: 15px; }
[data-design="a"] .mg-process__step h3 { font-family: var(--mg-display); font-size: clamp(20px,2.2vw,26px); }
[data-design="a"] .mg-process__step p { margin: var(--mg-snug) 0 0; color: var(--mg-ink-soft); max-width: 44ch; }

/* ─── FIRM ────────────────────────────────────────────────────── */
[data-design="a"] .mg-firm { background: var(--mg-paper-deep); border-bottom: 1px solid var(--mg-rule-faint); }
[data-design="a"] .mg-firm__inner { max-width: 820px; margin: 0 auto; }
[data-design="a"] .mg-firm__title { font-size: clamp(30px,4.4vw,52px); margin: var(--mg-margin) 0 var(--mg-gutter); }
[data-design="a"] .mg-firm__body { font-size: clamp(18px,1.6vw,22px); line-height: 1.6; color: var(--mg-ink-soft); max-width: 64ch; }
[data-design="a"] .mg-firm__sig { font-family: var(--mg-display); font-style: italic; color: var(--mg-prussian); margin: var(--mg-gutter) 0 0; }

/* ─── AREA ────────────────────────────────────────────────────── */
[data-design="a"] .mg-area { background: var(--mg-paper); border-bottom: 1px solid var(--mg-ink); }
[data-design="a"] .mg-area__inner { max-width: 820px; margin: 0 auto; }
[data-design="a"] .mg-area__body { font-size: clamp(17px,1.5vw,21px); line-height: 1.6; color: var(--mg-ink-soft); max-width: 56ch; margin: var(--mg-margin) 0 var(--mg-gutter); }

/* ─── FOOTER (Colophon) ───────────────────────────────────────── */
[data-design="a"] .mg-footer { background: var(--mg-ink); color: var(--mg-paper); padding: clamp(56px,8vw,96px) clamp(20px,4vw,48px) var(--mg-bay); }
[data-design="a"] .mg-footer__inner { max-width: 1480px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--mg-bay); }
[data-design="a"] .mg-footer__mark { font-family: var(--mg-display); font-size: clamp(26px,3vw,38px); color: var(--mg-paper); display: block; }
[data-design="a"] .mg-footer__mark em { font-style: italic; color: var(--mg-gilt); }
[data-design="a"] .mg-footer__line { font-family: var(--mg-ui); font-size: 13px; letter-spacing: .06em; color: rgba(250,250,246,.6); margin-top: var(--mg-snug); display: block; }
[data-design="a"] .mg-footer__col { display: flex; flex-direction: column; gap: 10px; }
[data-design="a"] .mg-footer__h { font-family: var(--mg-ui); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: rgba(250,250,246,.5); margin-bottom: var(--mg-snug); }
[data-design="a"] .mg-footer__col a { color: rgba(250,250,246,.85); text-decoration: none; font-family: var(--mg-ui); font-size: 14px; min-height: 22px; transition: color var(--mg-d-register); }
[data-design="a"] .mg-footer__col a:hover { color: var(--mg-gilt); }
[data-design="a"] .mg-footer__mute { font-family: var(--mg-mono); font-size: 12px; line-height: 1.5; color: rgba(250,250,246,.45); }
[data-design="a"] .mg-footer__base { max-width: 1480px; margin: var(--mg-bay) auto 0; padding-top: var(--mg-gutter); border-top: 1px solid rgba(250,250,246,.15); font-family: var(--mg-ui); font-size: 12px; letter-spacing: .04em; color: rgba(250,250,246,.55); }

/* ─── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 880px) {
  [data-design="a"] .mg-hero__inner { grid-template-columns: 1fr; }
  [data-design="a"] .mg-hero__gutter { display: none; }
  [data-design="a"] .mg-hero__draft { opacity: .22; width: 80vw; right: -10vw; }
  [data-design="a"] .mg-footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  [data-design="a"] .mg-foot { grid-template-columns: 56px 1fr; }
  [data-design="a"] .mg-foot__cite { grid-column: 2; text-align: left; margin-top: var(--mg-snug); }
  [data-design="a"] .mg-foot-list__rule { left: 28px; }
  [data-design="a"] .mg-process__list { grid-template-columns: 1fr; }
  [data-design="a"] .mg-funnel__fields { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  [data-design="a"] .mg-logo__vol { display: none; }
  [data-design="a"] .mg-menu__word { display: none; }
  [data-design="a"] .mg-footer__inner { grid-template-columns: 1fr; }
  [data-design="a"] .mg-hero__draft { display: none; }
}

/* ─── REDUCED MOTION ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  [data-design="a"] *,
  [data-design="a"] *::before,
  [data-design="a"] *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  [data-design="a"] .mg-header__rules::before,
  [data-design="a"] .mg-header__rules::after { opacity: .8 !important; transform: scaleX(1) !important; }
  [data-design="a"] .mg-hero__gutter,
  [data-design="a"] .mg-hero__margin-note,
  [data-design="a"] .mg-pointer__note,
  [data-design="a"] .mg-pointer__rule { opacity: 1 !important; transform: none !important; }
  [data-design="a"] .mg-draft__house,
  [data-design="a"] .mg-draft__dim,
  [data-design="a"] .mg-draft__tick { stroke-dashoffset: 0 !important; opacity: .7 !important; }
}

/* ════════════════════════════════════════════════════════════════
   MOBILE HARD GUARDS — appended at bottom per contract
   ════════════════════════════════════════════════════════════════ */
[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; }