/* Hallmark · macrostructure: Split Studio · tone: technical-editorial · anchor hue: green ~155
 * theme: custom (vibe: "cool paper · SEO green · data instrument")
 * paper oklch(98.6% 0.004 145) · accent oklch(52% 0.12 155) green
 * fonts: Fraunces + Outfit + IBM Plex Mono · axes: light / high-contrast-serif / warm-green
 * nav: N1b · footer: Ft5 Statement · enrichment: E5 Tier-A proof panel (real DB counts)
 * genre: modern-minimal · Hallmark · pre-emit critique: P5 H5 E4 S5 R4 V4
 */

@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=IBM+Plex+Mono:wght@400;500&family=Outfit:wght@400;500;600&display=swap");
@import url("../tokens.css");

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; height: auto; }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-ink); color: var(--color-paper);
  padding: var(--space-xs) var(--space-sm); z-index: 100;
}
.skip-link:focus { left: var(--space-sm); top: var(--space-sm); }

/* —— Wordmark —— */
.brand,
.analyzing-mark {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  font-style: normal;
  letter-spacing: -0.04em;
  color: var(--color-accent);
  line-height: 1;
}
.brand:hover,
.analyzing-mark:hover { color: var(--color-accent-deep); }
.brand em,
.brand span,
.analyzing-mark em,
.analyzing-mark span {
  font-style: normal;
  font-weight: 400;
  opacity: 0.72;
}

/* —— Header N1b —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-md);
  width: 100%;
  padding: var(--space-sm) max(1rem, calc((100% - var(--page-max-width)) / 2));
  border-bottom: 1px solid var(--color-rule);
  background: color-mix(in oklab, var(--color-paper) 88%, transparent);
  backdrop-filter: blur(10px);
}
.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}
.nav-links a {
  position: relative;
  color: var(--color-ink);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 2px 0;
  white-space: nowrap;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-med) var(--ease-out);
}
.nav-links a:hover { color: var(--color-accent); }
.nav-links a:hover::after { transform: scaleX(1); }
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
}

/* —— Buttons —— */
.button, .btn {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-md);
  border-radius: var(--radius-buttons);
  border: 1px solid transparent;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  transition:
    background var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}
.button.primary, .btn.primary {
  background: var(--color-accent);
  color: var(--color-paper);
  border-color: var(--color-accent);
}
.button.primary:hover, .btn.primary:hover {
  background: var(--color-accent-deep);
  border-color: var(--color-accent-deep);
}
.button.primary:active, .btn.primary:active,
.button.secondary:active, .btn.secondary:active {
  transform: translateY(1px);
}
.button.secondary, .button.ghost, .btn.secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-rule-strong);
}
.button.secondary:hover, .button.ghost:hover, .btn.secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-soft);
}
.button.compact { min-height: 2.5rem; padding: 0 var(--space-sm); font-size: 0.875rem; }
.button:disabled, .btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3xs);
  padding: var(--space-sm) 0;
  color: var(--color-accent);
  font-size: 0.9375rem;
  font-weight: 500;
}
.link-arrow:hover { text-decoration: underline; text-underline-offset: 3px; }

/* —— Layout —— */
.section {
  width: min(calc(100% - 2rem), var(--page-max-width));
  margin: 0 auto;
  padding: var(--section-gap) 0;
}
.section.fog,
.section.band {
  width: 100%;
  background: var(--color-paper-2);
  padding-left: max(1rem, calc((100% - var(--page-max-width)) / 2));
  padding-right: max(1rem, calc((100% - var(--page-max-width)) / 2));
}
.section.ink-band {
  width: 100%;
  background: var(--color-ink-band);
  color: var(--color-ink-band-ink);
  padding-left: max(1rem, calc((100% - var(--page-max-width)) / 2));
  padding-right: max(1rem, calc((100% - var(--page-max-width)) / 2));
}
.section.ink-band .eyebrow { color: var(--color-ink-band-muted); }
.section.ink-band h2 { color: var(--color-ink-band-ink); }
.section.ink-band p { color: var(--color-ink-band-muted); }
.section.ink-band a { color: var(--color-accent-soft); }

.eyebrow, .tag {
  margin: 0 0 var(--space-xs);
  color: var(--color-ink-3);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  font-weight: 500;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
}
.section-heading {
  max-width: 36rem;
  margin-bottom: var(--space-xl);
  min-width: 0;
}
.section-heading h2,
.section h2,
.peach-card h2,
.contact-panel h2,
.geo-panel h2,
.split-copy h2 {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 500;
  font-size: var(--text-heading-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  text-wrap: balance;
  overflow-wrap: anywhere;
  min-width: 0;
}
.section-heading p,
.contact-panel p,
.geo-panel p,
.split-copy p {
  margin: 0 0 var(--space-sm);
  max-width: 36rem;
  color: var(--color-ink-2);
  font-size: var(--text-body);
  line-height: var(--leading-body);
}
.section-heading p:last-child,
.split-copy p:last-child { margin-bottom: 0; }

/* —— Hero · Split Studio —— */
.hero {
  position: relative;
  width: min(calc(100% - 2rem), var(--page-max-width));
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(3.5rem, 8vw, 6rem);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  min-height: min(72vh, 40rem);
}
.hero::before {
  content: "";
  position: absolute;
  inset: -10% -8% auto auto;
  width: min(42vw, 28rem);
  height: min(42vw, 28rem);
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, color-mix(in oklab, var(--color-accent) 14%, transparent), transparent 68%);
}
.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 36rem;
  min-width: 0;
  text-align: left;
}
.hero-brand {
  margin: 0 0 var(--space-md);
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  justify-content: flex-start;
}
.hero h1 {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 500;
  font-size: var(--text-display-s);
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
  color: var(--color-ink);
  text-wrap: balance;
  overflow-wrap: anywhere;
  min-width: 0;
}
.hero h1 .accent {
  color: var(--color-accent);
  font-style: normal;
}
.hero-text {
  margin: 0 0 var(--space-md);
  max-width: 32rem;
  color: var(--color-ink-2);
  font-size: var(--text-body-lg);
  line-height: var(--leading-body);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: flex-start;
}
.hero-hint {
  margin: var(--space-sm) 0 0;
  color: var(--color-ink-3);
  font-size: var(--text-caption);
  line-height: 1.45;
}
.hero-hint a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Proof panel (Tier-A) */
.hero-proof {
  position: relative;
  z-index: 1;
  min-width: 0;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  padding: var(--space-lg);
  box-shadow: var(--shadow-subtle);
}
.hero-proof__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-rule);
}
.hero-proof__bar span {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--color-ink-3);
}
.hero-proof__live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  font-weight: 500;
}
.hero-proof__live i {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--color-accent);
  animation: livePulse 2.2s var(--ease-in-out) infinite;
}
.hero-proof__stat {
  margin: 0 0 var(--space-md);
}
.hero-proof__stat strong {
  display: block;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 500;
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
}
.hero-proof__stat small {
  display: block;
  margin-top: var(--space-2xs);
  color: var(--color-ink-2);
  font-size: 0.9375rem;
}
.hero-proof__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
  list-style: none;
}
.hero-proof__meta li {
  min-width: 0;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-rule);
}
.hero-proof__meta b {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  font-weight: 500;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--color-accent);
}
.hero-proof__meta span {
  display: block;
  margin-top: 0.2rem;
  color: var(--color-ink-2);
  font-size: 0.8125rem;
  line-height: 1.35;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

/* —— Split rows —— */
.split-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
.split-row.reverse .split-copy { order: 2; }
.split-row.reverse .split-proof { order: 1; }
.split-proof {
  min-width: 0;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-paper);
  padding: var(--space-lg);
}
.split-proof ol,
.split-proof ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-md);
}
.split-proof li {
  display: grid;
  gap: var(--space-3xs);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-rule);
}
.split-proof li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.split-proof li b {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  font-weight: 500;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--color-ink-3);
}
.split-proof li strong {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}
.split-proof li span {
  color: var(--color-ink-2);
  font-size: 0.9375rem;
  line-height: 1.5;
}

/* —— Glossary strip (no cards) —— */
.glossary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
}
.glossary article {
  min-width: 0;
  padding: var(--space-lg) var(--space-md);
  border-right: 1px solid var(--color-rule);
}
.glossary article:last-child { border-right: 0; }
.glossary article b {
  display: block;
  margin-bottom: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: var(--tracking-mono);
  color: var(--color-accent);
}
.glossary article h3 {
  margin: 0 0 var(--space-2xs);
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 500;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}
.glossary article p {
  margin: 0;
  color: var(--color-ink-2);
  font-size: 0.9375rem;
  line-height: 1.5;
}

/* —— Process —— */
.process-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-rule);
}
.process-step {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: var(--space-md);
  align-items: start;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-rule);
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}
.process-step span {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  font-weight: 500;
  letter-spacing: var(--tracking-mono);
  color: var(--color-accent);
  margin: 0;
}
.process-step h3 {
  margin: 0 0 var(--space-3xs);
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.process-step p {
  margin: 0;
  color: var(--color-ink-2);
  font-size: 0.9375rem;
  line-height: 1.5;
  opacity: 1;
}

/* —— Project links —— */
.project-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-rule);
}
.project-list a,
.project-list .project-card {
  display: grid;
  grid-template-columns: minmax(0, 8rem) minmax(0, 1fr);
  gap: var(--space-md);
  align-items: baseline;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-rule);
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  transition: color var(--dur-fast) var(--ease-out);
}
.project-list a:hover { color: var(--color-accent); }
.project-list span {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--color-ink-3);
  margin: 0;
}
.project-list h3 {
  margin: 0 0 var(--space-3xs);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.project-list p {
  margin: 0;
  color: var(--color-ink-2);
  font-size: 0.9375rem;
  line-height: 1.45;
  grid-column: 2;
}

/* Legacy card grids → hairline panels */
.data-grid,
.project-grid,
.report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 0;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.data-card,
.project-card,
.report-card,
.neutral-card {
  background: var(--color-paper);
  border-radius: 0;
  border: 0;
  border-right: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
  box-shadow: none;
  padding: var(--space-lg) var(--space-md);
  color: var(--color-ink);
}
.peach-card {
  background: var(--color-paper-2);
  color: var(--color-ink);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}
.peach-card .tag,
.peach-card h2,
.peach-card p,
.peach-card a { color: inherit !important; }
.peach-card a { color: var(--color-accent) !important; }
.peach-card a:hover { text-decoration: underline; text-underline-offset: 3px; }

.contact-panel,
.geo-panel {
  background: transparent;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  box-shadow: none;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: grid;
  gap: var(--space-md);
}
.data-card span,
.project-card span,
.report-card span {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-ink-3);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
}
.data-card h3,
.project-card h3,
.report-card h3 {
  margin: 0 0 var(--space-2xs);
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.data-card p,
.project-card p,
.report-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-ink-2);
  opacity: 1;
}

/* —— Help / tips —— */
.help-banner {
  display: grid;
  gap: var(--space-2xs);
  max-width: 40rem;
  margin: 0 0 var(--space-md);
  padding: var(--space-md);
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  text-align: left;
}
.help-banner strong {
  color: var(--color-ink);
  font-size: 0.9375rem;
  font-weight: 500;
}
.help-banner p,
.help-banner ol {
  margin: 0;
  color: var(--color-ink-2);
  font-size: 0.875rem;
  line-height: 1.45;
}
.help-banner ol { padding-left: 1.15rem; }
.help-banner a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tip {
  position: relative;
  cursor: help;
  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-color: color-mix(in oklab, var(--color-accent) 40%, transparent);
  text-underline-offset: 3px;
}
.tip.button, .tip.btn, .nav-links a.tip, .links a.tip, .header-actions .tip {
  text-decoration: none;
}
.tip::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%) translateY(4px);
  width: min(300px, 70vw);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink);
  border: 1px solid var(--color-rule);
  box-shadow: var(--shadow-subtle);
  font-size: 0.8125rem;
  line-height: 1.4;
  text-align: left;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease-out);
  transition-delay: 0ms;
  z-index: 80;
  white-space: normal;
}
.tip:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  transition-delay: 800ms;
}
.tip:focus::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  transition-delay: 0ms;
}

/* —— Footer Ft5 —— */
.footer {
  width: min(calc(100% - 2rem), var(--page-max-width));
  margin: 0 auto;
  padding: var(--space-2xl) 0 var(--space-3xl);
  border-top: 1px solid var(--color-rule);
  display: grid;
  gap: var(--space-md);
}
.footer-statement {
  margin: 0;
  max-width: 36rem;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 500;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}
.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
  color: var(--color-ink-2);
  font-size: 0.875rem;
}
.footer-links { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.footer a:hover { color: var(--color-accent); }
.footer-credit a { color: var(--color-ink-3); }

/* SEO health */
.score strong,
.chip.ok,
.status.ok { color: var(--color-accent); }
.status.ok,
.chip.ok {
  background: var(--color-accent-soft);
  border-color: color-mix(in oklab, var(--color-accent) 25%, transparent);
}

/* Forms */
input[type="url"],
input[type="text"],
input[type="search"],
input[type="email"],
textarea,
select {
  background: var(--color-paper);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-inputs);
  color: var(--color-ink);
  padding: var(--space-sm);
}
input::placeholder { color: var(--color-ink-3); }

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal.in,
.reveal.is-visible,
.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: opacity var(--dur-fast) linear;
  }
  .hero-proof__live i { animation: none; }
  .button.primary:active, .btn.primary:active,
  .button.secondary:active, .btn.secondary:active { transform: none; }
  .nav-links a::after { transition: none; }
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }
  .nav-links { display: none; }
  .hero {
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
    padding: 2.25rem 0 3rem;
    gap: var(--space-lg);
  }
  .hero::before { width: 70vw; height: 70vw; inset: -5% -20% auto auto; }
  .split-row,
  .split-row.reverse {
    grid-template-columns: minmax(0, 1fr);
  }
  .split-row.reverse .split-copy,
  .split-row.reverse .split-proof { order: unset; }
  .glossary {
    grid-template-columns: minmax(0, 1fr);
  }
  .glossary article {
    border-right: 0;
    border-bottom: 1px solid var(--color-rule);
  }
  .glossary article:last-child { border-bottom: 0; }
  .project-list a,
  .project-list .project-card {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-3xs);
  }
  .project-list p { grid-column: 1; }
  .hero-proof__meta { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
  .tip::after { left: 0; transform: none; }
  .tip:hover::after, .tip:focus::after { transform: none; }
  .header-actions .button.secondary { display: none; }
}