/* Nabidex — thermal/heatmap bars + lab-notebook notes
   Palette from the N mark: navy #152139 on paper white, steel gray from the edges. */

:root {
  --navy:        #152139;
  --navy-deep:   #101828;
  --navy-mid:    #243048;
  --navy-lift:   #33425a;
  --steel:       #8d929d;
  --line:        #c8ccd4;
  --line-soft:   #dfe2e8;
  --paper:       #f6f7f9;
  --paper-2:     #eceef2;
  --sheet:       #fbfbfc;
  --white:       #fefefe;
  --on-dark:     #f7f8fa;
  --on-dark-dim: #c5c9d2;
  --heat-cool:   #d5d9e2;
  --heat-mid:    #6a7384;
  --ease:        cubic-bezier(.22, .61, .36, 1);
  --maxw:        1120px;
  --header-h:    72px;
  --serif:       "Libre Baskerville", "Iowan Old Style", Georgia, serif;
  --sans:        "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

html, body { overflow-x: hidden; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--navy);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand-name, blockquote, .lab-title, .scan-n, .work-id, .note-id {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}

h1 { font-size: clamp(2rem, 4.6vw, 3.35rem); overflow-wrap: break-word; }
h2 { font-size: clamp(1.55rem, 2.8vw, 2.25rem); }
h3 { font-size: 1.2rem; font-weight: 700; }

p { margin: 0; overflow-wrap: break-word; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; }
li { list-style: none; overflow-wrap: break-word; }
button { font: inherit; color: inherit; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 400;
  background: var(--navy); color: var(--on-dark);
  padding: 10px 16px; font-weight: 700;
}
.skip-link:focus { left: 0; }

.eyebrow, .industry, .chip, .work-id, .note-id, .lab-head, .lab-foot, .scan-label, .scan-n {
  letter-spacing: 0.08em;
}

.industry {
  display: inline-block;
  margin: 0 0 10px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--navy-mid);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy-lift);
}

.lede {
  margin-top: 16px;
  color: var(--navy-mid);
  max-width: 46ch;
}

.chip {
  display: inline-block;
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy-lift);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 22px;
  border-radius: 2px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
    background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.btn-primary {
  background: var(--navy);
  color: var(--on-dark);
  box-shadow: 0 12px 24px -14px rgba(21, 33, 57, .55);
}
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--line);
}

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  background: var(--navy);
  color: var(--on-dark);
  border-bottom: 1px solid transparent;
  transition: background .25s var(--ease), border-color .25s var(--ease);
}
.site-header.scrolled {
  background: rgba(16, 24, 40, .94);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom-color: rgba(247, 248, 250, .08);
}
.header-inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--on-dark); }
.brand img {
  width: 40px; height: 40px;
  border-radius: 6px;
  background: var(--white);
}
.brand-name { font-size: 1.15rem; letter-spacing: 0.04em; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav a {
  font-size: 15px;
  color: var(--on-dark-dim);
  font-weight: 700;
  transition: color .2s var(--ease);
}
.nav .nav-cta {
  color: var(--navy);
  background: var(--on-dark);
  padding: 8px 14px;
  border-radius: 2px;
}

.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--on-dark);
  border-radius: 1px;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero: copy + lab sheet, faint heat bars behind */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 48px) 0 0;
  background: var(--paper);
  overflow: hidden;
}
.hero-heat {
  position: relative;
  width: 100%;
  display: flex; flex-direction: column; gap: 6px;
  pointer-events: none;
  opacity: .38;
  margin-top: 40px;
}
.hero-heat i {
  display: block;
  width: var(--w);
  height: var(--h);
  border-radius: 2px;
  background: linear-gradient(90deg, var(--heat-cool), var(--navy));
  transform-origin: left center;
  animation: heatGrow 1.8s var(--ease) both, heatPulse 3.2s ease-in-out infinite;
  animation-delay: var(--d), calc(var(--d) + 1.6s);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 40px;
  align-items: start;
}
.hero-copy { min-width: 0; }
.hero-copy h1 { max-width: 16ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Lab notebook sheet */
.lab-sheet {
  min-width: 0;
  background:
    linear-gradient(90deg, transparent 36px, var(--navy) 36px, var(--navy) 37px, transparent 37px),
    repeating-linear-gradient(
      var(--sheet) 0 27px,
      var(--line-soft) 27px 28px
    );
  background-color: var(--sheet);
  padding: 22px 22px 22px 52px;
  box-shadow: 0 28px 54px -30px rgba(21, 33, 57, .45);
  border: 1px solid var(--line-soft);
  position: relative;
}
.lab-sheet::before {
  content: "";
  position: absolute;
  left: 14px; top: 20px; bottom: 20px;
  width: 6px;
  background: repeating-linear-gradient(
    to bottom,
    var(--navy) 0 7px,
    transparent 7px 28px
  );
  opacity: .28;
}
.lab-head {
  display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy-lift);
  margin-bottom: 18px;
}
.lab-live { display: inline-flex; align-items: center; gap: 6px; color: var(--navy); }
.lab-live i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--navy);
  animation: liveBlink 1.6s ease-in-out infinite;
}
.lab-title {
  font-size: 1.15rem;
  margin: 0 0 14px;
}
.lab-line {
  font-size: 15px;
  color: var(--navy-mid);
  margin: 0 0 10px;
}
.lab-line strong { color: var(--navy); font-family: var(--serif); }
.lab-foot {
  display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  margin-top: 22px;
  padding-top: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
}

/* Match scan band */
.scan-band {
  background: var(--white);
  padding: 72px 0;
  border-top: 1px solid var(--line-soft);
}
.scan-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: center;
}
.scan-stack {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 8px 0 8px;
}
.scan-legend {
  display: flex; align-items: center; gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 4px;
}
.legend-bar {
  flex: 1;
  height: 6px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--heat-cool), var(--heat-mid), var(--navy));
}
.scan-row {
  display: grid;
  grid-template-columns: 9.5rem minmax(0, 1fr) 2.4rem;
  gap: 12px;
  align-items: center;
}
.scan-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-mid);
}
.scan-n {
  font-size: 1rem;
  text-align: right;
  color: var(--navy);
}
.scan-track {
  position: relative;
  height: 14px;
  background: var(--paper-2);
  border-radius: 99px;
  overflow: hidden;
}
.scan-track.tall { height: 18px; width: min(220px, 100%); }
.scan-fill {
  display: block;
  height: 100%;
  width: var(--w, 70%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--heat-mid), var(--navy));
  transform: scaleX(0);
  transform-origin: left center;
  animation: heatGrow 1.6s var(--ease) forwards, heatPulse 2.8s ease-in-out infinite;
  animation-delay: var(--delay, .2s), calc(var(--delay, .2s) + 1.5s);
  position: relative;
}
.scan-fill::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.38), transparent);
  animation: shimmer 2.6s ease-in-out infinite;
}
.scan-cursor {
  position: absolute;
  top: 34px; bottom: 0;
  width: 2px;
  background: var(--navy);
  opacity: .35;
  animation: cursorSweep 3.6s ease-in-out infinite;
  pointer-events: none;
}

/* Full-bleed heat field */
.heat-field {
  background: var(--navy-deep);
  padding: 22px 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
  overflow: hidden;
}
.heat-field span {
  display: block;
  height: 8px;
  width: var(--w);
  border-radius: 0 99px 99px 0;
  background: linear-gradient(90deg, rgba(247,248,250,.12), rgba(247,248,250,.88));
  transform-origin: left center;
  animation: heatGrow 1.4s var(--ease) both, heatPulse 2.6s ease-in-out infinite;
}
.heat-field span:nth-child(odd) { animation-delay: 0s, 1.2s; }
.heat-field span:nth-child(even) { animation-delay: .18s, 1.5s; }
.heat-field span:nth-child(3n) { animation-delay: .32s, 1.8s; }

/* About + notes column */
.section { padding: 80px 0; }
.lab-split { background: var(--paper); }
.lab-grid {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  gap: 36px;
  align-items: start;
}
.notes-col { display: grid; gap: 14px; }
.note-card {
  background:
    linear-gradient(90deg, transparent 22px, var(--navy) 22px, var(--navy) 23px, transparent 23px),
    repeating-linear-gradient(var(--sheet) 0 26px, var(--line-soft) 26px 27px);
  border: 1px solid var(--line-soft);
  padding: 18px 18px 18px 34px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.note-id {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 8px;
}
.note-card h3 { margin-bottom: 8px; }
.note-card p { color: var(--navy-mid); font-size: 15px; }
.about-copy { min-width: 0; }
.about-copy h2 { margin-bottom: 16px; max-width: 18ch; }
.about-copy p + p { margin-top: 14px; color: var(--navy-mid); }

.section-head { margin-bottom: 36px; max-width: 40rem; }
.section-head h2 { margin-bottom: 10px; }

/* Work heat rows */
.work { background: var(--white); border-top: 1px solid var(--line-soft); }
.work-list { display: grid; gap: 12px; }
.work-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(160px, 240px);
  gap: 24px;
  align-items: center;
  padding: 22px 24px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.work-id {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--steel);
  margin-bottom: 6px;
}
.work-meta h3 { margin-bottom: 8px; }
.work-meta p { color: var(--navy-mid); max-width: 54ch; }
.work-heat {
  display: flex; flex-direction: column; gap: 8px; align-items: flex-end;
}
.work-heat span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

/* Two sides */
.sides { background: var(--paper); }
.side-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.side-card {
  background: var(--white);
  border: 1px solid var(--line-soft);
  padding: 28px;
  min-width: 0;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.side-card h3 { margin-bottom: 10px; }
.side-card > p { color: var(--navy-mid); margin-bottom: 16px; }
.side-card li {
  list-style: disc;
  margin-left: 1.15rem;
  color: var(--navy-mid);
  margin-bottom: 6px;
}
.mini-bars {
  margin-top: 22px;
  display: grid;
  gap: 7px;
}
.mini-bars i {
  display: block;
  height: 8px;
  width: var(--w);
  border-radius: 99px;
  background: linear-gradient(90deg, var(--heat-mid), var(--navy));
  transform-origin: left center;
  animation: heatGrow 1.5s var(--ease) both, heatPulse 3s ease-in-out infinite;
}

/* Quote: dark band, near-white type */
.quote-band {
  background: var(--navy);
  color: var(--on-dark);
  padding: 72px 0;
}
.quote { margin: 0; max-width: 40rem; }
.quote blockquote {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.35;
}
.quote figcaption {
  margin-top: 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--on-dark-dim);
}

/* FAQ */
.faq-band { background: var(--white); }
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 40px;
  align-items: start;
}
.faq-intro h2 { margin-bottom: 10px; }
.faq-list { display: grid; gap: 0; min-width: 0; }
.faq-item { border-bottom: 1px solid var(--line-soft); }
.faq-item:first-child { border-top: 1px solid var(--line-soft); }
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: none; border: 0; cursor: pointer;
  text-align: left;
  padding: 18px 0;
  font-weight: 700;
  font-size: 1.02rem;
  font-family: var(--serif);
}
.faq-ico {
  position: relative;
  width: 14px; height: 14px;
  flex: 0 0 14px;
}
.faq-ico::before, .faq-ico::after {
  content: "";
  position: absolute;
  background: var(--navy);
  transition: transform .2s var(--ease);
}
.faq-ico::before { width: 14px; height: 2px; top: 6px; left: 0; }
.faq-ico::after { width: 2px; height: 14px; top: 0; left: 6px; }
.faq-item.open .faq-ico::after { transform: scaleY(0); }
.faq-a { display: none; padding: 0 0 18px; }
.faq-item.open .faq-a { display: block; }
.faq-a p { color: var(--navy-mid); max-width: 52ch; }

/* Contact: dark copy, paper card */
.contact-band {
  background: var(--navy-deep);
  color: var(--on-dark);
  padding: 80px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: 36px;
  align-items: center;
}
.contact-band .eyebrow { color: var(--on-dark-dim); }
.contact-band .lede { color: var(--on-dark-dim); }
.contact-email {
  display: inline-block;
  margin-top: 22px;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--on-dark);
  border-bottom: 1px solid rgba(247, 248, 250, .35);
  padding-bottom: 4px;
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}
.contact-card {
  background: var(--sheet);
  color: var(--navy);
  padding: 28px;
  border: 1px solid var(--line-soft);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.contact-card h3 { margin-bottom: 8px; }
.contact-card p { color: var(--navy-mid); }
.contact-card .btn { margin-top: 18px; }
.addr { margin-top: 18px; font-size: 15px; }

/* Footer */
.site-footer {
  background: var(--navy);
  color: var(--on-dark);
  padding: 48px 0 28px;
  border-top: 1px solid rgba(247, 248, 250, .08);
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 28px; flex-wrap: wrap;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(247, 248, 250, .08);
}
.footer-tag { color: var(--on-dark-dim); margin-top: 12px; font-size: .95rem; }
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-nav a { color: var(--on-dark-dim); font-size: 15px; }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  color: var(--on-dark-dim); font-size: 14px; padding-top: 20px;
}

/* Motion */
@keyframes heatGrow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
@keyframes heatPulse {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.28); }
}
@keyframes shimmer {
  from { transform: translateX(-120%); }
  to { transform: translateX(120%); }
}
@keyframes cursorSweep {
  0% { left: 9.5rem; opacity: 0; }
  8% { opacity: .4; }
  92% { opacity: .4; }
  100% { left: calc(100% - 2.6rem); opacity: 0; }
}
@keyframes liveBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: .25; }
}

/* Reveal MUST sit before hover transforms */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .hero-heat i, .scan-fill, .heat-field span, .mini-bars i,
  .scan-fill::after, .scan-cursor, .lab-live i {
    animation: none !important;
  }
  .hero-heat i, .scan-fill, .heat-field span, .mini-bars i {
    transform: none;
    width: var(--w);
  }
}

/* Hover AFTER .reveal.in so lift is not overwritten */
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover {
    transform: translateY(-3px);
    background: var(--navy-lift);
    box-shadow: 0 16px 32px -12px rgba(21, 33, 57, .55);
  }
  .btn-ghost:hover {
    transform: translateY(-3px);
    border-color: var(--navy);
    background: var(--white);
  }
  .nav a:hover { color: var(--on-dark); }
  .nav .nav-cta:hover {
    background: var(--paper-2);
    transform: translateY(-2px);
  }
  .note-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 36px -24px rgba(21, 33, 57, .4);
  }
  .work-row:hover {
    transform: translateY(-4px);
    background: var(--white);
    box-shadow: 0 18px 36px -24px rgba(21, 33, 57, .35);
  }
  .side-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 22px 40px -24px rgba(21, 33, 57, .4);
  }
  .faq-q:hover { color: var(--navy-lift); }
  .faq-item:hover { background: var(--paper); }
  .contact-email:hover {
    border-bottom-color: var(--on-dark);
    transform: translateY(-2px);
  }
  .contact-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 40px -24px rgba(16, 24, 40, .55);
  }
  .footer-nav a:hover { color: var(--on-dark); }
}

/* Tablet */
@media (max-width: 980px) {
  .hero-grid,
  .scan-layout,
  .lab-grid,
  .faq-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero-heat { opacity: .32; }
  .scan-row { grid-template-columns: 8rem minmax(0, 1fr) 2.2rem; }
  .work-row { grid-template-columns: 1fr; }
  .work-heat { align-items: flex-start; }
  .side-grid { grid-template-columns: 1fr; }
}

/* Mobile ~390px: stacked, even spacing, no overflow */
@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { padding: 0 20px; }
  .hero { padding: calc(var(--header-h) + 28px) 0 0; }
  .hero-heat { margin-top: 28px; opacity: .32; }
  .section, .scan-band { padding: 52px 0; }
  .contact-band, .quote-band { padding: 52px 0; }

  .nav-toggle { display: flex; }
  .nav {
    display: none;
    position: absolute;
    top: var(--header-h); left: 0; right: 0;
    background: var(--navy-deep);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 20px;
    border-bottom: 1px solid rgba(247, 248, 250, .08);
  }
  .nav.open { display: flex; }
  .nav a {
    padding: 12px 0;
    border-bottom: 1px solid rgba(247, 248, 250, .08);
    color: var(--on-dark);
  }
  .nav .nav-cta {
    margin-top: 12px;
    text-align: center;
    border-bottom: 0;
  }

  .hero-copy h1 { max-width: none; }
  .lab-sheet { padding: 20px 16px 20px 44px; }
  .scan-row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "label n"
      "track track";
    gap: 6px 10px;
  }
  .scan-label { grid-area: label; }
  .scan-n { grid-area: n; }
  .scan-track { grid-area: track; }
  .scan-cursor { display: none; }
  .work-row, .side-card, .contact-card, .note-card { padding: 20px; }
  .scan-track.tall { width: 100%; }
  .contact-email { font-size: 1.35rem; word-break: break-all; }
  .footer-inner, .footer-bottom { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}

@media (max-width: 420px) {
  .brand-name { font-size: 1.02rem; }
  .lab-head, .lab-foot { font-size: 10px; }
}
