/* Reset, element defaults, layout primitives, and the shared header/footer chrome. */

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

html {
  text-size-adjust: 100%;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  text-rendering: optimizelegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 var(--space-s);
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 {
  font-size: var(--step-5);
  font-weight: 800;
}

h2 {
  font-size: var(--step-4);
}

h3 {
  font-size: var(--step-2);
  line-height: 1.15;
}

h4 {
  font-size: var(--step-1);
}

p,
ul,
ol,
dl,
table,
figure {
  margin: 0 0 var(--space-s);
}

ul,
ol {
  padding-left: 1.25em;
}

li + li {
  margin-top: 0.35em;
}

a {
  color: var(--teal-700);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

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

strong {
  font-weight: 700;
}

hr {
  height: 0;
  margin: var(--space-l) 0;
  border: 0;
  border-top: 1px solid var(--rule);
}

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

/* Layout primitives */

.wrap {
  width: min(100% - 2 * var(--gutter), var(--wrap));
  margin-inline: auto;
}

.wrap--narrow {
  width: min(100% - 2 * var(--gutter), 48rem);
  margin-inline: auto;
}

.section {
  padding-block: var(--space-2xl);
}

.section--tight {
  padding-block: var(--space-xl);
}

.section--mineral {
  background: var(--mineral);
  color: var(--ink);
}

.section--slate {
  background: var(--slate);
  color: var(--paper);
}

.section--slate a:not(.btn) {
  color: var(--paper);
}

.section-head {
  max-width: 46rem;
  margin-bottom: var(--space-l);
}

.section-head p {
  color: var(--muted);
  font-size: var(--step-1);
  line-height: 1.5;
}

.section--slate .section-head p {
  color: var(--on-dark-muted);
}

.lede {
  font-size: var(--step-1);
  line-height: 1.55;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-s);
  z-index: 100;
  padding: var(--space-xs) var(--space-s);
  background: var(--amber);
  color: var(--ink);
  font-weight: 700;
}

.skip-link:focus {
  top: var(--space-s);
}

/* Specimen label: the recurring signature type treatment */

.label {
  display: inline-flex;
  gap: 0.6em;
  align-items: center;
  margin-bottom: var(--space-s);
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-700);
}

.label::before {
  content: "";
  width: 0.7em;
  height: 0.7em;
  border: 2px solid currentcolor;
  border-radius: 50%;
}

.section--slate .label,
.hero .label,
.page-hero .label {
  color: var(--amber);
}

/* Buttons */

.btn {
  display: inline-flex;
  gap: 0.55em;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75em 1.35em;
  border: 2px solid transparent;
  border-radius: var(--radius-s);
  font-family: var(--font-display);
  font-size: var(--step-0);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    background-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--call {
  background: var(--amber);
  color: var(--ink);
}

.btn--call:hover {
  background: #eab151;
}

.btn--ghost {
  border-color: currentcolor;
  background: transparent;
  color: inherit;
}

.btn--ink {
  background: var(--ink);
  color: var(--paper);
}

.btn svg {
  width: 1.1em;
  height: 1.1em;
  flex: none;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  align-items: center;
}

/* Top bar */

.topbar {
  background: var(--ink);
  color: var(--on-dark-muted);
  font-size: var(--step--1);
}

.topbar .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem var(--space-m);
  justify-content: space-between;
  padding-block: 0.45rem;
}

.topbar p {
  margin: 0;
}

.topbar strong {
  color: var(--paper);
}

.topbar__hours {
  display: none;
}

@media (width >= 48em) {
  .topbar__hours {
    display: block;
  }
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.site-header .wrap {
  display: flex;
  gap: var(--space-s);
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
}

.brand {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
}

.brand img {
  width: 46px;
  height: 46px;
}

.brand__name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.01em;
}

.brand__tag {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.2;
}

.nav-toggle {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 0.9rem;
  border: 2px solid var(--ink);
  border-radius: var(--radius-s);
  background: transparent;
  color: var(--ink);
  font: 700 0.95rem/1 var(--font-display);
  cursor: pointer;
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentcolor;
  transition: transform 0.2s ease;
}

.nav-toggle__bars {
  position: relative;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle__bars::before {
  top: -6px;
}

.nav-toggle__bars::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
  transform: translateY(-6px) rotate(-45deg);
}

.primary-nav {
  display: none;
  position: absolute;
  inset: 100% 0 auto;
  padding: var(--space-s) var(--gutter) var(--space-m);
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  box-shadow: 0 18px 30px -20px rgb(21 32 34 / 45%);
}

.primary-nav.is-open {
  display: block;
}

.primary-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav li + li {
  margin-top: 0;
}

.primary-nav a:not(.btn) {
  display: block;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  text-decoration: none;
}

.primary-nav a[aria-current="page"] {
  color: var(--teal-700);
}

.primary-nav .btn {
  width: 100%;
  margin-top: var(--space-s);
}

@media (width >= 62em) {
  .nav-toggle {
    display: none;
  }

  .primary-nav {
    display: block;
    position: static;
    padding: 0;
    border: 0;
    background: none;
    box-shadow: none;
  }

  .primary-nav ul {
    display: flex;
    gap: clamp(0.75rem, 1.6vw, 1.75rem);
    align-items: center;
  }

  .primary-nav a:not(.btn) {
    padding: 0.4rem 0;
    border: 0;
    border-bottom: 2px solid transparent;
    font-size: 1rem;
  }

  .primary-nav a:not(.btn):hover,
  .primary-nav a[aria-current="page"] {
    border-bottom-color: var(--amber);
  }

  .primary-nav .btn {
    width: auto;
    margin: 0 0 0 0.5rem;
  }
}

/* Breadcrumb */

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 var(--space-m);
  padding: 0;
  list-style: none;
  font-size: var(--step--1);
}

.breadcrumb li + li {
  margin-top: 0;
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: 0.35rem;
  opacity: 0.6;
}

.breadcrumb a {
  color: inherit;
}

/* Footer */

.site-footer {
  padding-block: var(--space-xl) var(--space-l);
  background: var(--ink);
  color: var(--on-dark-muted);
  font-size: 0.95rem;
}

.site-footer a {
  color: var(--paper);
}

.site-footer h2 {
  margin-bottom: var(--space-s);
  color: var(--amber);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-grid {
  display: grid;
  gap: var(--space-l);
}

@media (width >= 48em) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  }
}

.footer-brand .brand {
  color: var(--paper);
}

.footer-brand .brand__tag {
  color: var(--on-dark-muted);
}

.footer-brand p {
  margin-top: var(--space-s);
}

.footer-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-list li + li {
  margin-top: 0.45rem;
}

.footer-list a {
  text-decoration: none;
}

.footer-list a:hover {
  text-decoration: underline;
}

.footer-certs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: var(--space-s);
}

.footer-certs img {
  width: 56px;
  height: 56px;
  padding: 4px;
  border-radius: 50%;
  background: var(--paper);
  object-fit: contain;
}

.hours {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 1rem;
  margin: 0 0 var(--space-s);
}

.hours dt {
  color: var(--paper);
  font-weight: 600;
}

.hours dd {
  margin: 0;
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-m);
  justify-content: space-between;
  margin-top: var(--space-l);
  padding-top: var(--space-m);
  border-top: 1px solid rgb(196 211 207 / 25%);
  font-size: var(--step--1);
}

.footer-base p {
  margin: 0;
}

/* Sticky mobile call bar */

.call-bar {
  position: fixed;
  inset: auto 0 0;
  z-index: 60;
  padding: 0.55rem var(--gutter) calc(0.55rem + env(safe-area-inset-bottom));
  background: var(--ink);
  box-shadow: 0 -8px 24px -12px rgb(21 32 34 / 60%);
}

.call-bar .btn {
  width: 100%;
}

.has-call-bar {
  padding-bottom: 4.5rem;
}

@media (width >= 48em) {
  .call-bar {
    display: none;
  }

  .has-call-bar {
    padding-bottom: 0;
  }
}