/* Hallmark · genre: editorial · macrostructure: Split Studio · theme: Atelier
 * enrichment: Tier-A CSS panels · nav: N6 masthead · footer: Ft1 mast-headed
 * pre-emit critique: P5 H5 E4 S5 R5 V4
 */

/* ============================================================
   Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html, body { overflow-x: clip; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--lh-normal);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, p, dl, dd, ol, ul, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }

a { color: inherit; }

em { font-style: italic; }
strong { font-weight: 600; color: var(--color-ink); }

::selection { background: var(--color-accent-ink); color: var(--color-paper); }

:focus-visible {
  outline: var(--rule-bold) solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 1px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: var(--z-overlay);
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  text-decoration: none;
}
.skip-link:focus { left: var(--space-md); top: var(--space-md); }

/* Shared typographic atoms ---------------------------------- */
.kicker {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-accent-ink);
  margin-bottom: var(--space-lg);
}

.section-head {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: var(--text-4xl);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  text-wrap: balance;
  overflow-wrap: anywhere;
  min-width: 0;
}

.lead {
  font-size: var(--text-lg);
  line-height: var(--lh-relaxed);
  color: var(--color-ink-2);
  max-width: var(--measure);
}

.block__text p,
.insight__body p,
.story__body p {
  color: var(--color-neutral);
  max-width: var(--measure);
}

.footnote {
  font-size: var(--text-sm);
  color: var(--color-muted);
  max-width: var(--measure);
}

/* The amp — a touch of the display face inside sans wordmarks */
.amp {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--color-accent-ink);
}

/* Buttons & link-CTAs --------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-label);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85em 1.4em;
  border-radius: var(--radius-pill);
  border: var(--rule-hair) solid var(--color-ink);
  white-space: nowrap;
  transition: background-color var(--dur-short) var(--ease-out),
              color var(--dur-short) var(--ease-out),
              transform var(--dur-short) var(--ease-out);
}
.btn--solid { background: var(--color-ink); color: var(--color-paper); }
.btn--solid:hover { background: var(--color-accent); border-color: var(--color-accent); }
.btn--solid:active { transform: translateY(1px); }

.btn--ghost { background: transparent; color: var(--color-ink); }
.btn--ghost:hover { background: var(--color-paper-3); }
.btn--ghost:active { transform: translateY(1px); }

.link-cta {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4em;
  font-family: var(--font-label);
  font-size: var(--text-sm);
  letter-spacing: 0.03em;
  text-decoration: none;
  color: var(--color-accent-ink);
  white-space: nowrap;
  background-image: linear-gradient(var(--color-accent-ink), var(--color-accent-ink));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size var(--dur-mid) var(--ease-out);
}
.link-cta:hover { background-size: 100% 1px; }
.link-cta span { transition: transform var(--dur-short) var(--ease-out); }
.link-cta:hover span { transform: translateX(3px); }

/* ============================================================
   N6 · Masthead
   ============================================================ */
.masthead {
  padding-inline: var(--page-pad);
}
.masthead__rule { height: var(--rule-bold); background: var(--color-ink); }
.masthead__rule--thin { height: var(--rule-hair); background: var(--color-rule-2); }

.masthead__inner {
  max-width: var(--page-max);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-md);
  padding-block: var(--space-md);
}
.masthead__issue {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-muted);
  justify-self: start;
  max-width: 22ch;
  line-height: 1.4;
}
.masthead__wordmark {
  justify-self: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 1vw + 1.2rem, 2.1rem);
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--color-ink);
  white-space: nowrap;
}
.masthead__nav {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 1.4vw, 1.5rem);
  flex-wrap: wrap;
  justify-content: flex-end;
}
.masthead__nav a {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-neutral);
  white-space: nowrap;
  padding-block: 0.4em;
  transition: color var(--dur-short) var(--ease-out);
}
.masthead__nav a:hover { color: var(--color-accent-ink); }
.masthead__cta {
  color: var(--color-paper) !important;
  background: var(--color-accent);
  padding: 0.5em 0.9em !important;
  border-radius: var(--radius-pill);
}
.masthead__cta:hover { background: var(--color-ink) !important; }

/* ============================================================
   Layout primitives
   ============================================================ */
.hero, .insight, .block, .methods, .involved, .story, .cta {
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

/* ============================================================
   Hero · H2 split diptych (7/5)
   ============================================================ */
.hero {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  padding-block: clamp(3.5rem, 7vw, 6.5rem) var(--space-3xl);
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-display);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-display);
  color: var(--color-ink);
  margin-bottom: var(--space-lg);
  text-wrap: balance;
  overflow-wrap: break-word;
  min-width: 0;
}
.hero__title em { color: var(--color-accent-ink); }
.hero__lede {
  font-size: var(--text-xl);
  line-height: var(--lh-relaxed);
  color: var(--color-ink-2);
  max-width: 46ch;
  font-weight: 400;
}
.hero__logo {
  display: block;
  max-width: 100%;
  width: clamp(280px, 60%, 480px);
  height: auto;
  margin-bottom: var(--space-xl);
}

.standard-logo-lockup {
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--page-pad);
  padding-top: var(--space-2xl);
  display: flex;
  justify-content: center;
}
.standard-logo {
  width: clamp(260px, 45vw, 520px);
  height: auto;
  display: block;
  mix-blend-mode: multiply;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}

/* Photo-forward hero (warm, community-first pages) */
.hero__photo { margin: 0; position: relative; top: 0.4rem; }
.hero__photo img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 32rem;
  object-fit: cover;
  border-radius: var(--radius-photo);
}

/* Disambiguation callout — "the technical standard lives elsewhere" */
.callout {
  margin-top: var(--space-2xl);
  padding: var(--space-xl);
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-left: var(--rule-bold) solid var(--color-accent-ink);
  border-radius: var(--radius-card);
  max-width: 60ch;
}
.callout__eyebrow {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-accent-ink);
  margin-bottom: var(--space-sm);
}
.callout__body {
  font-size: var(--text-base);
  line-height: var(--lh-relaxed);
  color: var(--color-neutral);
  margin-bottom: var(--space-lg);
}

/* Specimen index panel (Tier-A) */
.specimen {
  border: var(--rule-hair) solid var(--color-rule-2);
  background: var(--color-paper-2);
  border-radius: var(--radius-card);
  padding: var(--space-xl);
  position: relative;
  top: 0.4rem;
}
.specimen__eyebrow {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-muted);
  padding-bottom: var(--space-md);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  margin-bottom: var(--space-md);
}
.specimen__row { padding-block: var(--space-md); }
.specimen__row + .specimen__row { border-top: var(--rule-hair) solid var(--color-rule); }
.specimen__row dt {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-2xs);
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.specimen__code {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-paper);
  background: var(--color-accent);
  padding: 0.2em 0.5em;
  border-radius: 1px;
}
.specimen__row dd { color: var(--color-neutral); font-size: var(--text-sm); }
.specimen__foot {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: var(--rule-bold) solid var(--color-ink);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-base);
  color: var(--color-ink-2);
}

/* ============================================================
   Full-bleed editorial band
   ============================================================ */
.band { margin: 0; width: 100%; overflow: clip; }
.band img {
  display: block;
  width: 100%;
  height: clamp(16rem, 34vw, 26rem);
  object-fit: cover;
}

/* ============================================================
   The Insight — asymmetric editorial pairing
   ============================================================ */
.insight {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  padding-block: var(--space-3xl);
}
.insight__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-style: italic;
  font-size: var(--text-3xl);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  text-wrap: balance;
}
.insight__body { display: flex; flex-direction: column; gap: var(--space-md); align-self: center; }

/* ============================================================
   Split Studio block (diptych, alternating)
   ============================================================ */
.block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding-block: var(--space-3xl);
  border-top: var(--rule-hair) solid var(--color-rule);
}
.block--reverse .block__text { order: 2; }
.block__text { display: flex; flex-direction: column; gap: var(--space-lg); }
.block__text .section-head { margin-bottom: var(--space-xs); }

/* Lifecycle band (Tier-A) */
.lifecycle { display: flex; flex-direction: column; gap: 0; }
.lifecycle__step {
  padding: var(--space-lg) 0 var(--space-lg) var(--space-xl);
  border-left: var(--rule-bold) solid var(--color-rule);
  position: relative;
}
.lifecycle__step::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--rule-bold) - 4px);
  top: var(--space-lg);
  width: 10px;
  height: 10px;
  background: var(--color-accent);
  border-radius: 50%;
}
.lifecycle__step:last-child { border-left-color: var(--color-accent); }
.lifecycle__phase {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-accent-ink);
  display: block;
  margin-bottom: var(--space-xs);
}
.lifecycle__step p { color: var(--color-neutral); max-width: 40ch; }

/* ============================================================
   F3 · Methodologies spec sheet
   ============================================================ */
.methods {
  padding-block: var(--space-3xl);
  border-top: var(--rule-bold) solid var(--color-ink);
}
.methods__head { max-width: 60ch; margin-bottom: var(--space-2xl); }
.methods__head .section-head { margin-bottom: var(--space-md); }
.methods__sub { font-size: var(--text-lg); line-height: var(--lh-relaxed); color: var(--color-ink-2); }

.spec { border-top: var(--rule-hair) solid var(--color-rule-2); }
.spec__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  padding-block: var(--space-xl);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  align-items: start;
}
.spec__term { display: flex; flex-direction: column; gap: var(--space-sm); }
.spec__code {
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--color-accent-ink);
}
.spec__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-2xl);
  line-height: var(--lh-snug);
  color: var(--color-ink);
}
.spec__def { font-size: var(--text-lg); line-height: var(--lh-relaxed); color: var(--color-neutral); }

/* ============================================================
   Certification tiers (Tier-A ladder)
   ============================================================ */
.tiers { display: flex; flex-direction: column; gap: var(--space-md); }
.tier {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-lg);
  align-items: start;
  padding: var(--space-lg);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-card);
  background: var(--color-paper-2);
}
.tier--peak { border-color: var(--color-accent); background: var(--color-paper-3); }
.tier__mark {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: var(--text-3xl);
  line-height: 1;
  color: var(--color-accent-ink);
  min-width: 1.6ch;
}
.tier__name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-ink);
  margin-bottom: var(--space-2xs);
}
.tier p { color: var(--color-neutral); font-size: var(--text-sm); }

/* ============================================================
   Get involved (secondary)
   ============================================================ */
.involved {
  padding-block: var(--space-3xl);
  border-top: var(--rule-hair) solid var(--color-rule);
}
.audiences__head { margin-bottom: var(--space-2xl); }
.audiences__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 3rem) clamp(2rem, 4vw, 4rem);
}
.aud {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-top: var(--space-lg);
  border-top: var(--rule-bold) solid var(--color-ink);
}
.aud:nth-child(even) { border-top-color: var(--color-accent); }
.aud__tag {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-accent-ink);
}
.aud__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--text-xl);
  line-height: var(--lh-snug);
  color: var(--color-ink);
}
.aud p { color: var(--color-neutral); }

/* ============================================================
   Origin story
   ============================================================ */
.story {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-block: var(--space-3xl);
  border-top: var(--rule-hair) solid var(--color-rule);
}
.story__figure { margin: 0; }
.story__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 30rem;
  object-fit: cover;
  border-radius: var(--radius-card);
  border: var(--rule-hair) solid var(--color-rule-2);
}
.story__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-display-s);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-display);
  color: var(--color-ink);
  text-wrap: balance;
}
.story__body { display: flex; flex-direction: column; gap: var(--space-md); align-self: center; }
.story__mark {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: var(--text-2xl);
  color: var(--color-ink);
  margin-top: var(--space-sm);
}
.story__mark em { color: var(--color-accent-ink); }

/* ============================================================
   CTA
   ============================================================ */
.cta {
  padding-block: var(--space-3xl);
  border-top: var(--rule-bold) solid var(--color-ink);
  text-align: left;
}
.cta__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-4xl);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  max-width: 22ch;
  margin-bottom: var(--space-xl);
  text-wrap: balance;
}
.cta__actions { display: flex; align-items: center; gap: var(--space-lg); flex-wrap: wrap; }

/* ============================================================
   Ft1 · Mast-headed footer
   ============================================================ */
.foot { margin-top: var(--space-2xl); padding-inline: var(--page-pad); }
.foot__rule { height: var(--rule-bold); background: var(--color-ink); max-width: var(--page-max); margin-inline: auto; }
.foot__inner {
  max-width: var(--page-max);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  padding-block: var(--space-2xl);
  align-items: start;
}
.foot__wordmark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-3xl);
  color: var(--color-ink);
  margin-bottom: var(--space-sm);
}
.foot__tagline { color: var(--color-neutral); max-width: 42ch; }
.foot__meta { display: flex; flex-direction: column; gap: var(--space-lg); }
.foot__email {
  font-family: var(--font-label);
  font-size: var(--text-base);
  color: var(--color-accent-ink);
  text-decoration: none;
  width: max-content;
  max-width: 100%;
  border-bottom: var(--rule-hair) solid transparent;
  transition: border-color var(--dur-short) var(--ease-out);
}
.foot__email:hover { border-color: var(--color-accent-ink); }
.foot__links { display: flex; flex-wrap: wrap; gap: var(--space-md) var(--space-lg); }
.foot__links a {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-neutral);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out);
}
.foot__links a:hover { color: var(--color-accent-ink); }
.foot__legal {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-lg) 0 var(--space-2xl);
  border-top: var(--rule-hair) solid var(--color-rule);
  font-size: var(--text-xs);
  color: var(--color-muted);
}

/* Methods footer — demoted certification line */
.methods__foot {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  display: flex;
  gap: var(--space-md) var(--space-lg);
  align-items: baseline;
  flex-wrap: wrap;
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* Get-involved card links sit at the foot of each card */
.aud .link-cta { margin-top: var(--space-2xs); }

/* ============================================================
   Donate band — the primary ask (high-contrast dark band)
   ============================================================ */
.donate {
  width: 100%;
  background: var(--color-ink);
  color: var(--color-paper);
  overflow: clip;
}
.donate__inner {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--space-3xl) var(--page-pad);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.kicker--invert { color: var(--color-accent-bright); }
.donate__title {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: var(--text-4xl);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-paper);
  text-wrap: balance;
  overflow-wrap: break-word;
  margin-bottom: var(--space-md);
}
.donate__copy {
  font-size: var(--text-lg);
  line-height: var(--lh-relaxed);
  color: var(--color-paper-3);
  max-width: 50ch;
}
.donate__action { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-md); }
.donate__amounts { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.amount {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.75rem;
  font-family: var(--font-label);
  font-size: var(--text-base);
  color: var(--color-paper);
  text-decoration: none;
  padding: 0.6em 1em;
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-pill);
  transition: background-color var(--dur-short) var(--ease-out),
              color var(--dur-short) var(--ease-out),
              border-color var(--dur-short) var(--ease-out),
              transform var(--dur-short) var(--ease-out);
}
.amount:hover {
  background: var(--color-accent-bright);
  border-color: var(--color-accent-bright);
  color: var(--color-ink);
}
.amount:active { transform: translateY(1px); }
.btn--invert {
  background: var(--color-paper);
  color: var(--color-ink);
  border-color: var(--color-paper);
}
.btn--invert:hover { background: var(--color-accent-bright); border-color: var(--color-accent-bright); color: var(--color-ink); }
.btn--lg { padding: 1.05em 1.8em; font-size: var(--text-sm); }
.donate__note {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-rule);
}

/* ============================================================
   Motion — one orchestrated entrance
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-long) var(--ease-out),
              transform var(--dur-long) var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: none; }

/* Stagger the diptych second halves slightly */
.hero .specimen { transition-delay: 90ms; }
.block ol.reveal, .block .tiers.reveal { transition-delay: 90ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0.01ms !important; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 60rem) {
  .hero { grid-template-columns: 1fr; gap: var(--space-2xl); padding-block: var(--space-2xl) var(--space-2xl); }
  .specimen { top: 0; }
  .insight { grid-template-columns: 1fr; gap: var(--space-lg); }
  .block, .block--reverse .block__text { grid-template-columns: 1fr; }
  .block--reverse .block__text { order: 0; }
  .block { gap: var(--space-xl); }
  .story { grid-template-columns: 1fr; gap: var(--space-lg); }
  .audiences__grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .donate__inner { grid-template-columns: 1fr; gap: var(--space-xl); }
  .foot__inner { grid-template-columns: 1fr; }

  /* Masthead: stack issue line + wordmark left, nav below */
  .masthead__inner {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: var(--space-sm);
  }
  .masthead__issue, .masthead__wordmark, .masthead__nav { justify-self: start; }
  .masthead__nav { justify-content: flex-start; }
}

@media (max-width: 40rem) {
  :root { --text-base: 1rem; }
  .spec__row { grid-template-columns: 1fr; gap: var(--space-sm); }
  .hero__lede { font-size: var(--text-lg); }
  .hero__actions, .cta__actions { gap: var(--space-md); }
  .masthead__nav { gap: var(--space-md) var(--space-md); }
  .btn { width: 100%; justify-content: center; }
  .hero__actions .link-cta, .cta__actions .link-cta { width: auto; }
  .specimen { padding: var(--space-lg); }
}