/* Hallmark · genre: playful · macrostructure: Workbench · theme: Hum · enrichment: Tier A CSS-only · nav: N1b · footer: Ft5 Statement · contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57) */
/* Hallmark · pre-emit critique: P5 H4 E5 S4 R5 V5 */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-ground);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: clip;
}
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }
.skip-link { position: fixed; inset: var(--space-sm) auto auto var(--space-sm); z-index: 1000; padding: var(--space-xs) var(--space-sm); background: var(--color-paper); border-radius: var(--radius-sm); transform: translateY(-200%); }
.skip-link:focus { transform: none; }
.page-shell { width: min(100% - (2 * var(--page-gutter)), var(--page-max)); margin-inline: auto; }

.nav { position: fixed; inset: 0 0 auto; z-index: 500; border-bottom: var(--rule-hair) solid transparent; transition: background-color 220ms var(--ease-out), border-color 220ms var(--ease-out), box-shadow 220ms var(--ease-out); }
.nav.is-scrolled { background: color-mix(in oklch, var(--color-paper) 78%, transparent); backdrop-filter: blur(18px) saturate(150%); border-bottom-color: var(--color-rule); box-shadow: 0 8px 28px -18px var(--color-shadow); }
.nav__inner { width: min(100% - (2 * var(--page-gutter)), var(--page-max)); height: 4.5rem; margin-inline: auto; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: var(--space-md); }
.wordmark { display: inline-flex; align-items: center; font-weight: 800; line-height: 1; text-decoration: none; letter-spacing: -0.02em; }
.nav__center { display: flex; gap: var(--space-2xs); justify-self: center; }
.nav__center a { padding: var(--space-xs) var(--space-sm); color: var(--color-ink-2); font-size: 0.88rem; font-weight: 600; text-decoration: none; border-radius: var(--radius-pill); transition: color 160ms var(--ease-out), background-color 160ms var(--ease-out); }
.nav__center a:hover { color: var(--color-ink); background: var(--color-paper); }
.nav__center a:active, .text-link:active, .footer a:active { opacity: 0.72; }
.nav > .nav__inner > .button { justify-self: end; }

.button { appearance: none; display: inline-flex; align-items: center; justify-content: center; gap: var(--space-xs); min-height: 3rem; padding: var(--space-sm) var(--space-md); color: var(--color-accent-ink); background: var(--color-accent); border: var(--rule-hair) solid var(--color-ink); border-radius: var(--radius-pill); box-shadow: 0 4px 0 0 var(--color-accent-deep), 0 6px 12px -3px var(--color-accent-shadow); font-weight: 800; line-height: 1; white-space: nowrap; text-decoration: none; cursor: pointer; transition: transform 140ms var(--ease-out), box-shadow 140ms var(--ease-out), opacity 140ms var(--ease-out); }
.button:hover { transform: translateY(-2px); box-shadow: 0 6px 0 0 var(--color-accent-deep), 0 12px 22px -4px var(--color-accent-shadow); }
.button:active { transform: translateY(3px); box-shadow: 0 1px 0 0 var(--color-accent-deep); }
.button:disabled { cursor: not-allowed; opacity: 0.55; box-shadow: none; transform: none; filter: saturate(0.4); }
.button--small { min-height: 2.45rem; padding: 0.55rem 1rem; font-size: 0.84rem; }
.button--coral { background: var(--color-coral); box-shadow: 0 4px 0 0 var(--color-coral-deep), 0 6px 12px -3px var(--color-shadow); }
.button--coral:hover { box-shadow: 0 6px 0 0 var(--color-coral-deep), 0 12px 22px -4px var(--color-shadow); animation: one-wobble 500ms var(--ease-out) 1; }
.button--danger { color: var(--color-paper); background: var(--color-danger); box-shadow: 0 4px 0 0 var(--color-coral-deep); }
.text-link { color: var(--color-cyan-deep); font-weight: 800; text-underline-offset: 0.28em; transition: color 160ms var(--ease-out); }
.text-link:hover { color: var(--color-ink); }

.hero { min-height: 48rem; padding-block: clamp(7rem, 10vw, 8rem) clamp(9.5rem, 13vw, 11rem); display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(26rem, 1.1fr); align-items: center; gap: clamp(2rem, 7vw, 6rem); }
.hero__copy { position: relative; z-index: 2; }
.eyebrow, .step-tag { margin: 0 0 var(--space-sm); font-family: var(--font-label); font-size: 0.73rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-ink-2); }
.status-dot { display: inline-block; width: 0.58rem; height: 0.58rem; margin-right: var(--space-2xs); background: var(--color-mint-deep); border-radius: 50%; box-shadow: 0 0 0 4px var(--color-mint); }
h1, h2, h3, p { overflow-wrap: break-word; }
h1, h2, h3 { min-width: 0; font-family: var(--font-display); line-height: 1.03; letter-spacing: -0.045em; }
h1 { max-width: 12ch; margin: 0; font-size: clamp(3.3rem, 7.5vw, 6.8rem); font-weight: 800; }
h2 { max-width: 18ch; margin: 0; font-size: clamp(2.25rem, 5vw, 4.35rem); }
h3 { margin: 0; font-size: clamp(1.25rem, 2vw, 1.7rem); }
.hero__lede { max-width: 58ch; margin: var(--space-lg) 0; color: var(--color-ink-2); font-size: clamp(1.05rem, 2vw, 1.26rem); }
.hero__actions { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-lg); }
.microcopy { max-width: 40rem; margin: var(--space-lg) 0 0; color: var(--color-ink-2); font-size: 0.82rem; }

.hero-proof { position: relative; min-height: 30rem; display: grid; place-items: center; }
.receipt-mini { position: relative; z-index: 2; width: min(28rem, 92%); padding: clamp(1.5rem, 4vw, 2.5rem); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule-strong); border-radius: var(--radius-card); box-shadow: var(--shadow-float); transform: rotate(1.5deg); }
.receipt-mini__top { display: flex; justify-content: space-between; gap: var(--space-md); padding-bottom: var(--space-sm); border-bottom: var(--rule-hair) dashed var(--color-rule-strong); }
.receipt-mini__stamp, .receipt-mini__number { font-family: var(--font-label); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.07em; }
.receipt-mini > p { margin: var(--space-lg) 0; font-size: 1.25rem; font-weight: 700; line-height: 1.4; }
.receipt-mini dl { margin: 0; display: grid; gap: var(--space-sm); }
.receipt-mini dl div { display: flex; justify-content: space-between; gap: var(--space-md); }
.receipt-mini dt { color: var(--color-ink-2); }
.receipt-mini dd { margin: 0; font-family: var(--font-label); font-size: 0.76rem; text-align: right; }
.receipt-mini__seal { position: absolute; right: -1.7rem; bottom: -2rem; display: grid; place-items: center; width: 5rem; height: 5rem; color: var(--color-ink); background: var(--color-accent); border: 2px solid var(--color-ink); border-radius: 50%; transform: rotate(-12deg); }
.receipt-mini__seal::before { content: ""; position: absolute; inset: 0.35rem; border: var(--rule-hair) dashed var(--color-ink); border-radius: 50%; }
.receipt-mini__seal span { font-weight: 800; }
.hero-proof__burst { position: absolute; z-index: 3; top: 2%; left: 0; padding: var(--space-xs) var(--space-sm); background: var(--color-coral); border: var(--rule-hair) solid var(--color-ink); border-radius: var(--radius-sm); font-family: var(--font-label); font-size: 0.72rem; font-weight: 800; transform: rotate(-8deg); }
.character { position: absolute; z-index: 3; right: 1%; top: 12%; width: 5.2rem; height: 5.2rem; background: var(--color-accent); border: 2px solid var(--color-ink); border-radius: 44% 56% 50% 50%; transform: rotate(7deg); }
.character__eye { position: absolute; top: 1.8rem; width: 0.42rem; height: 0.58rem; background: var(--color-ink); border-radius: 50%; animation: blink 5s ease-in-out infinite; }
.character__eye--left { left: 1.55rem; }
.character__eye--right { right: 1.55rem; animation-delay: 80ms; }
.character__smile { position: absolute; left: 1.72rem; top: 2.85rem; width: 1.65rem; height: 0.72rem; border-bottom: 2px solid var(--color-ink); border-radius: 50%; }

.trust-band { background: var(--color-cyan); border-block: var(--rule-hair) solid var(--color-ink); }
.trust-band__inner { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-band p { margin: 0; padding: var(--space-lg); border-inline-end: var(--rule-hair) solid color-mix(in oklch, var(--color-cyan-deep) 35%, transparent); }
.trust-band p:last-child { border-inline-end: 0; }

.studio { padding-block: var(--space-2xl); scroll-margin-top: 5rem; }
.section-heading { margin-bottom: var(--space-xl); }
.section-heading > p:not(.eyebrow) { max-width: 42rem; margin: var(--space-md) 0 0; color: var(--color-ink-2); }
.workbench { display: grid; grid-template-columns: 16rem minmax(0, 1fr); align-items: start; gap: var(--space-lg); }
.progress-rail { position: sticky; top: 6rem; padding: var(--space-lg); background: var(--color-ink); color: var(--color-paper); border-radius: var(--radius-card); }
.progress-rail ol { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-md); }
.progress-rail li { display: grid; grid-template-columns: 2.2rem 1fr; gap: var(--space-sm); align-items: center; opacity: 0.55; transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-out); }
.progress-rail li.is-current, .progress-rail li.is-done { opacity: 1; }
.progress-rail li.is-current { transform: translateX(0.25rem); }
.progress-rail li > span { display: grid; place-items: center; width: 2.2rem; height: 2.2rem; background: var(--color-paper-2); color: var(--color-ink); border-radius: 50%; font-family: var(--font-label); font-size: 0.75rem; }
.progress-rail li.is-current > span { background: var(--color-accent); }
.progress-rail li.is-done > span { background: var(--color-mint); }
.progress-rail b, .progress-rail small { display: block; }
.progress-rail small { color: var(--color-rule); font-size: 0.72rem; }
.privacy-note { margin-top: var(--space-xl); padding-top: var(--space-md); border-top: var(--rule-hair) solid var(--color-ink-2); display: flex; gap: var(--space-sm); color: var(--color-rule); font-size: 0.76rem; }
.privacy-note p { margin: 0; }

.workbench__main { min-width: 0; display: grid; gap: var(--space-lg); }
.panel, .receipt { min-width: 0; padding: clamp(1.25rem, 4vw, 2.3rem); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-card); box-shadow: var(--shadow-card); }
.panel--contribution { background: color-mix(in oklch, var(--color-cyan) 20%, var(--color-paper)); }
.panel--review { background: color-mix(in oklch, var(--color-lavender) 25%, var(--color-paper)); }
.panel__head { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-sm); align-items: start; margin-bottom: var(--space-lg); }
.panel__head p { margin: var(--space-xs) 0 0; color: var(--color-ink-2); }
.step-tag { display: inline-block; margin: 0; padding: 0.45rem 0.65rem; background: var(--color-accent); color: var(--color-ink); border: var(--rule-hair) solid var(--color-ink); border-radius: var(--radius-sm); }
.step-tag--cyan { background: var(--color-cyan); }
.step-tag--lavender { background: var(--color-lavender); }
.choice-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-sm); margin-bottom: var(--space-lg); }
.choice { min-width: 0; padding: var(--space-md); text-align: left; color: var(--color-ink); background: var(--color-ground); border: 2px solid transparent; border-radius: var(--radius-md); cursor: pointer; transition: transform 160ms var(--ease-out), border-color 160ms var(--ease-out), background-color 160ms var(--ease-out); }
.choice:hover { transform: translateY(-2px); background: var(--color-paper-2); }
.choice:active { transform: translateY(1px); }
.choice.is-selected { border-color: var(--color-cyan-deep); background: var(--color-cyan); }
.choice b, .choice span { display: block; }
.choice span { margin-top: var(--space-2xs); color: var(--color-ink-2); font-size: 0.82rem; }
.form-stack { display: grid; gap: var(--space-sm); max-width: 36rem; }
.plain-note { padding: var(--space-md); background: var(--color-cyan); border-radius: var(--radius-md); font-size: 0.86rem; }
.plain-note b { display: block; margin-bottom: var(--space-2xs); }
.form-grid { display: grid; grid-template-columns: 13rem 1fr; gap: var(--space-md); }
.field { display: grid; align-content: start; gap: var(--space-xs); }
.field--wide { grid-column: 1 / -1; }
label { font-weight: 700; font-size: 0.88rem; }
input, select, textarea { width: 100%; min-height: 3.2rem; padding: var(--space-sm); color: var(--color-ink); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule-strong); outline: 2px solid transparent; outline-offset: 1px; border-radius: var(--radius-sm); transition: border-color 160ms var(--ease-out), background-color 160ms var(--ease-out); }
input:hover, select:hover, textarea:hover { border-color: var(--color-cyan-deep); }
input:focus, select:focus, textarea:focus { outline-color: var(--color-focus); border-color: var(--color-focus); }
input:user-invalid, textarea:user-invalid { border-color: var(--color-danger); background: var(--color-danger-soft); }
textarea { min-height: 7.5rem; resize: vertical; }
.field small { min-height: 1lh; color: var(--color-ink-2); }
.password-field { position: relative; }
.password-field input { padding-right: 4.2rem; }
.field-action { position: absolute; top: 50%; right: var(--space-xs); min-width: 3rem; padding: var(--space-2xs); color: var(--color-cyan-deep); background: transparent; border: 0; border-radius: var(--radius-sm); font-size: 0.76rem; font-weight: 800; cursor: pointer; transform: translateY(-50%); }
.field-action:hover { background: var(--color-cyan); }
.field-action:active { transform: translateY(-45%); }
.check { display: flex; align-items: flex-start; gap: var(--space-xs); font-weight: 500; }
.check input { flex: 0 0 auto; width: 1.2rem; min-height: 1.2rem; margin-top: 0.2rem; accent-color: var(--color-cyan-deep); }
.identity-card { padding: var(--space-lg); background: var(--color-mint); border-radius: var(--radius-md); }
.identity-card__status { margin-bottom: var(--space-sm); }
.identity-card code { display: block; padding: var(--space-md); background: var(--color-paper); border-radius: var(--radius-sm); font-family: var(--font-label); font-size: 0.76rem; overflow-wrap: anywhere; }
.unlock-row { margin-top: var(--space-md); display: grid; grid-template-columns: 1fr auto; align-items: end; gap: var(--space-sm); }
.identity-actions { margin-top: var(--space-md); display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.quiet-button { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: var(--space-xs) var(--space-md); color: var(--color-cyan-deep); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule-strong); border-radius: var(--radius-pill); font-weight: 800; line-height: 1; white-space: nowrap; text-decoration: none; cursor: pointer; transition: transform 150ms var(--ease-out), border-color 150ms var(--ease-out), background-color 150ms var(--ease-out); }
.quiet-button:hover { transform: translateY(-2px); border-color: var(--color-cyan-deep); background: var(--color-cyan); }
.quiet-button:active { transform: translateY(1px); }
.quiet-button:disabled, .choice:disabled, .field-action:disabled { cursor: not-allowed; opacity: 0.55; filter: saturate(0.4); }
.quiet-button--danger { color: var(--color-danger); }
.message-preview { margin-bottom: var(--space-md); padding: var(--space-lg); background: var(--color-ink); color: var(--color-paper); border-radius: var(--radius-md); }
.message-preview span { color: var(--color-accent); font-family: var(--font-label); font-size: 0.67rem; letter-spacing: 0.08em; text-transform: uppercase; }
.message-preview p { margin: var(--space-sm) 0 0; font-size: 1.05rem; }
.button--record { width: 100%; margin-top: var(--space-md); }
.notice { margin-top: var(--space-md); padding: var(--space-sm) var(--space-md); background: var(--color-cyan); border-left: 4px solid var(--color-cyan-deep); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.notice.is-error { background: var(--color-danger-soft); border-left-color: var(--color-danger); }
.receipt { position: relative; background: var(--color-mint); border: 2px solid var(--color-ink); overflow: hidden; animation: receipt-arrive 500ms var(--ease-spring) both; }
.receipt h3 { font-size: clamp(2rem, 5vw, 3.6rem); }
.receipt > p:not(.eyebrow) { max-width: 44rem; }
.success-burst { position: absolute; top: -1.5rem; right: -1.5rem; display: grid; place-items: center; width: 7rem; height: 7rem; background: var(--color-accent); border: 2px solid var(--color-ink); border-radius: 50%; font-size: 2rem; animation: star-pop 650ms var(--ease-spring) both; }
.receipt__details { display: grid; grid-template-columns: repeat(3, 1fr); margin: var(--space-lg) 0; border-block: var(--rule-hair) dashed var(--color-mint-deep); }
.receipt__details div { padding: var(--space-md); border-right: var(--rule-hair) dashed var(--color-mint-deep); }
.receipt__details div:last-child { border-right: 0; }
.receipt__details dt { color: var(--color-ink-2); font-size: 0.75rem; }
.receipt__details dd { margin: var(--space-2xs) 0 0; font-family: var(--font-label); font-size: 0.76rem; overflow-wrap: anywhere; }
.receipt__actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); }

.how-band { padding-block: var(--space-2xl); background: var(--color-accent); border-block: var(--rule-hair) solid var(--color-ink); }
.how-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: var(--space-2xl); align-items: start; }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 4rem 1fr; gap: var(--space-md); padding: var(--space-lg) 0; border-top: var(--rule-hair) solid var(--color-ink); }
.steps li:last-child { border-bottom: var(--rule-hair) solid var(--color-ink); }
.stage { font-family: var(--font-label); font-size: 0.75rem; }
.steps p { margin: var(--space-xs) 0 0; max-width: 56ch; }

.explorer { padding-block: var(--space-2xl); scroll-margin-top: 5rem; }
.explorer__head { display: flex; justify-content: space-between; gap: var(--space-lg); align-items: end; }
.explorer__status { padding: var(--space-md); color: var(--color-ink-2); background: var(--color-paper-2); border-radius: var(--radius-md); }
.contribution-list { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: var(--space-md); margin-top: var(--space-lg); }
.contribution-card { min-width: 0; padding: var(--space-lg); background: var(--color-paper); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-card); box-shadow: var(--shadow-card); transition: transform 200ms var(--ease-out), background-color 200ms var(--ease-out); }
.contribution-card:nth-child(3n + 2) { background: var(--color-lavender); }
.contribution-card:nth-child(3n) { background: var(--color-cyan); }
.contribution-card:hover { transform: translateY(-4px) rotate(-0.2deg); }
.contribution-card__meta { display: flex; justify-content: space-between; gap: var(--space-md); margin-bottom: var(--space-md); font-family: var(--font-label); font-size: 0.67rem; color: var(--color-ink-2); }
.contribution-card p { margin: 0 0 var(--space-md); }
.contribution-card a { color: var(--color-cyan-deep); font-weight: 800; text-underline-offset: 0.25em; overflow-wrap: anywhere; }
.contribution-card:first-child { grid-row: span 2; display: flex; flex-direction: column; justify-content: space-between; }
.empty-card { grid-column: 1 / -1; padding: var(--space-xl); text-align: center; background: var(--color-paper); border: 2px dashed var(--color-rule-strong); border-radius: var(--radius-card); }

.footer { padding-block: var(--space-2xl) var(--space-xl); background: var(--color-ink); color: var(--color-paper); }
.footer__statement { max-width: 22ch; margin: 0 0 var(--space-2xl); font-size: clamp(2rem, 5vw, 4.5rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.04em; }
.footer__meta { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-md); padding-top: var(--space-md); border-top: var(--rule-hair) solid var(--color-ink-2); color: var(--color-rule); font-size: 0.78rem; }
.footer__meta a { color: var(--color-accent); }

dialog { width: min(32rem, calc(100% - 2rem)); color: var(--color-ink); background: var(--color-paper); border: 2px solid var(--color-ink); border-radius: var(--radius-card); box-shadow: var(--shadow-float); }
dialog::backdrop { background: var(--color-overlay); backdrop-filter: blur(3px); }
dialog form { padding: var(--space-md); }
dialog h2 { font-size: 2rem; }
.dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-sm); margin-top: var(--space-lg); }

@keyframes one-wobble { 0%, 100% { rotate: 0deg; } 35% { rotate: -1.5deg; } 70% { rotate: 1deg; } }
@keyframes blink { 0%, 8%, 92%, 100% { transform: scaleY(1); } 12%, 14% { transform: scaleY(0.1); } }
@keyframes receipt-arrive { from { opacity: 0; transform: translateY(1rem); } to { opacity: 1; transform: translateY(0); } }
@keyframes star-pop { from { opacity: 0; transform: rotate(-30deg) scale(0.5); } to { opacity: 1; transform: rotate(8deg) scale(1); } }

@media (max-width: 62rem) {
  .nav__center { display: none; }
  .nav__inner { grid-template-columns: 1fr auto; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 8.5rem; }
  .hero__copy { max-width: 46rem; }
  .hero-proof { min-height: 27rem; }
  .workbench { grid-template-columns: minmax(0, 1fr); }
  .progress-rail { position: static; }
  .progress-rail ol { grid-template-columns: repeat(3, 1fr); }
  .privacy-note { display: none; }
  .how-grid { grid-template-columns: 1fr; }
}

@media (max-width: 45rem) {
  .nav .wordmark span:last-child { font-size: 0.8rem; }
  .nav .button { padding-inline: 0.8rem; }
  .hero { padding-bottom: var(--space-xl); }
  h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
  .trust-band__inner { grid-template-columns: 1fr; }
  .trust-band p { border-inline-end: 0; border-bottom: var(--rule-hair) solid color-mix(in oklch, var(--color-cyan-deep) 35%, transparent); }
  .trust-band p:last-child { border-bottom: 0; }
  .progress-rail { padding: var(--space-md); }
  .progress-rail ol { gap: var(--space-xs); }
  .progress-rail li { grid-template-columns: 1.8rem 1fr; gap: var(--space-xs); }
  .progress-rail li > span { width: 1.8rem; height: 1.8rem; }
  .progress-rail small { display: none; }
  .choice-row, .form-grid, .unlock-row, .receipt__details, .contribution-list { grid-template-columns: minmax(0, 1fr); }
  .panel__head { grid-template-columns: 1fr; }
  .receipt__details div { border-right: 0; border-bottom: var(--rule-hair) dashed var(--color-mint-deep); }
  .receipt__details div:last-child { border-bottom: 0; }
  .contribution-card:first-child { grid-row: auto; }
  .explorer__head, .footer__meta { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 25rem) {
  .nav .button { display: none; }
  .nav__inner { grid-template-columns: 1fr; }
  .hero__actions, .receipt__actions, .dialog-actions { align-items: stretch; flex-direction: column; }
  .button, .quiet-button { width: 100%; }
  .hero-proof { min-height: 23rem; }
  .character { right: -0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}