/* ==========================================================================
   LabOrdering.com — global stylesheet
   --------------------------------------------------------------------------
   A clinical, trustworthy design system: teal primary, warm neutral canvas,
   dark-slate ink, generous whitespace and soft borders.

   Contents
   1.  Design tokens
   2.  Reset & base
   3.  Utilities (wrap, center, text-link, skip-link)
   4.  Trust strip
   5.  Site header & navigation
   6.  Breadcrumbs
   7.  Hero, eyebrow & lead
   8.  Buttons
   9.  CTA band, inline CTA & CTA block
   10. Cards
   11. Pillars
   12. Steps
   13. Prose, answer & detail list
   14. FAQ accordion
   15. Order card
   16. Link lists
   17. Search
   18. Editorial note & disclaimer
   19. Footer
   20. Page rhythm
   21. Responsive breakpoints
   22. Reduced motion
   ========================================================================== */

/* ==========================================================================
   1. Design tokens
   ========================================================================== */

:root {
  /* Brand — clinical teal with a cyan-blue secondary */
  --color-primary: #0f766e;
  --color-primary-dark: #0b5d57;
  --color-primary-deep: #083f3b;
  --color-primary-soft: #dff0ee;
  --color-primary-tint: #f0f8f7;
  --color-accent: #0e7490;
  --color-accent-soft: #e0f1f6;

  /* Canvas & surfaces — warm neutral background */
  --color-bg: #f7f6f2;
  --color-surface: #ffffff;
  --color-surface-alt: #fbfaf7;
  --color-surface-sunk: #f1efe9;

  /* Text */
  --color-ink: #17242f;
  --color-body: #3a4a57;
  --color-muted: #6b7a86;

  /* Lines */
  --color-border: #e4e1d8;
  --color-border-strong: #cfcabd;

  /* Status */
  --color-success: #157f45;
  --color-success-soft: #e7f5ec;
  --color-warning: #b45309;
  --color-warning-soft: #fdf3e3;
  --color-danger: #b3261e;

  /* Typography */
  --font-heading: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.0625rem;
  --text-lg: 1.1875rem;
  --text-xl: 1.4375rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.125rem;
  --text-4xl: 2.625rem;
  --text-hero: clamp(2.05rem, 1.45rem + 2.6vw, 3.15rem);

  /* Spacing scale (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 1.75rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Radii */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(23, 36, 47, 0.05);
  --shadow-sm: 0 1px 3px rgba(23, 36, 47, 0.07), 0 1px 2px rgba(23, 36, 47, 0.04);
  --shadow-md: 0 8px 20px -8px rgba(23, 36, 47, 0.16), 0 2px 6px rgba(23, 36, 47, 0.05);
  --shadow-lg: 0 18px 40px -18px rgba(23, 36, 47, 0.26), 0 4px 10px rgba(23, 36, 47, 0.06);

  /* Layout & motion */
  --container: 1120px;
  --measure: 72ch;
  --header-height: 68px;
  --transition: 160ms ease;
  --transition-slow: 260ms ease;
}

/* ==========================================================================
   2. Reset & base
   ========================================================================== */

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

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

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-body);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 var(--space-4);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-4xl);
  font-weight: 700;
}

h2 {
  font-size: var(--text-2xl);
}

h3 {
  font-size: var(--text-lg);
}

h4 {
  font-size: var(--text-md);
}

p {
  margin: 0 0 var(--space-4);
}

ul,
ol {
  margin: 0 0 var(--space-4);
  padding-left: 1.35rem;
}

li {
  margin-bottom: var(--space-1);
}

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

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

button {
  font: inherit;
}

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

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

::selection {
  background: var(--color-primary-soft);
  color: var(--color-primary-deep);
}

:focus-visible {
  outline: 3px solid rgba(14, 116, 144, 0.55);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Anchored headings clear the sticky header */
[id] {
  scroll-margin-top: calc(var(--header-height) + var(--space-4));
}

/* ==========================================================================
   3. Utilities
   ========================================================================== */

.wrap {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.center {
  margin-top: var(--space-6);
  text-align: center;
}

.text-link {
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.text-link:hover {
  color: var(--color-primary-dark);
  text-decoration-thickness: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 200;
  padding: var(--space-3) var(--space-5);
  background: var(--color-primary-deep);
  color: #fff;
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: 0 0 var(--radius) var(--radius);
  text-decoration: none;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 0;
  color: #fff;
}

/* ==========================================================================
   4. Trust strip
   ========================================================================== */

.trust-strip {
  background: linear-gradient(90deg, var(--color-primary-deep), #0d5a55);
  color: #d8ebe8;
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
}

.trust-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-1) var(--space-3);
  min-height: 34px;
  padding-block: var(--space-1);
  text-align: center;
}

.trust-inner > span[aria-hidden="true"] {
  color: rgba(216, 235, 232, 0.45);
}

/* ==========================================================================
   5. Site header & navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
  backdrop-filter: saturate(1.4) blur(8px);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.brand-logo {
  width: auto;
  height: 38px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.site-nav a {
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  padding-block: var(--space-2);
  white-space: nowrap;
}

.site-nav a:hover {
  color: var(--color-primary);
}

.site-nav a.nav-order {
  margin-left: var(--space-2);
  padding: 0.55rem 1.15rem;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-xs);
  transition: background var(--transition), transform var(--transition),
    box-shadow var(--transition);
}

.site-nav a.nav-order:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Hamburger — hidden on desktop */
.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.nav-toggle:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-tint);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.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);
}

/* ==========================================================================
   6. Breadcrumbs
   ========================================================================== */

.breadcrumbs {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  font-size: var(--text-sm);
}

.breadcrumbs .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-3);
}

.breadcrumbs a {
  color: var(--color-muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.breadcrumbs [aria-current="page"] {
  color: var(--color-ink);
  font-weight: 600;
}

.breadcrumbs .sep {
  color: var(--color-border-strong);
}

/* ==========================================================================
   7. Hero, eyebrow & lead
   ========================================================================== */

.hero {
  position: relative;
  padding: var(--space-12) 0 var(--space-6);
  max-width: 820px;
}

.hero::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -18%;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.09), transparent 64%);
  pointer-events: none;
  z-index: -1;
}

.hero h1 {
  font-size: var(--text-hero);
  margin-bottom: var(--space-4);
  text-wrap: pretty;
}

.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lead {
  margin: 0 0 var(--space-4);
  color: var(--color-body);
  font-size: var(--text-lg);
  line-height: 1.6;
  max-width: 66ch;
}

/* ==========================================================================
   8. Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.8rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
    transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-light {
  background: #fff;
  color: var(--color-primary-deep);
  box-shadow: var(--shadow-sm);
}

.btn-light:hover {
  background: var(--color-primary-tint);
  color: var(--color-primary-deep);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   9. CTA band, inline CTA & CTA block
   ========================================================================== */

.cta-band,
.cta-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  margin-block: var(--space-8);
  padding: var(--space-6) var(--space-8);
  background: linear-gradient(120deg, var(--color-primary-deep), var(--color-primary) 55%, var(--color-accent));
  border-radius: var(--radius-xl);
  color: #eaf6f4;
  box-shadow: var(--shadow-md);
}

.cta-band-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.cta-band-text strong {
  color: #fff;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.25;
}

.cta-band-text span {
  font-size: var(--text-sm);
  color: rgba(234, 246, 244, 0.85);
  max-width: 58ch;
}

.cta-band .btn,
.cta-block .btn {
  flex-shrink: 0;
}

.cta-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  margin-top: var(--space-10);
  padding: var(--space-6) var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}

.cta-inline-kicker {
  margin: 0 0 var(--space-1);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
}

.cta-inline-copy {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
  max-width: 56ch;
}

.cta-inline .btn {
  flex-shrink: 0;
}

/* ==========================================================================
   10. Cards
   ========================================================================== */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 245px), 1fr));
  gap: var(--space-5);
  margin-block: var(--space-6);
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow),
    border-color var(--transition-slow);
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(15, 118, 110, 0.45);
  box-shadow: var(--shadow-md);
}

.card h3 {
  margin: 0;
  color: var(--color-ink);
  font-size: var(--text-lg);
  line-height: 1.3;
}

.card p {
  margin: 0;
  color: var(--color-body);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.card-meta {
  margin-top: auto;
  padding-top: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.card-cta {
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
}

.card-cta::after {
  content: " \2192";
  transition: margin-left var(--transition);
}

.card:hover .card-cta::after {
  margin-left: var(--space-1);
}

/* ==========================================================================
   11. Pillars
   ========================================================================== */

.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-block: var(--space-10);
}

.pillar {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xs);
}

.pillar h3 {
  margin: 0 0 var(--space-1);
  font-size: var(--text-md);
}

.pillar p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

/* ==========================================================================
   12. Steps
   ========================================================================== */

.steps {
  counter-reset: step;
  display: grid;
  gap: var(--space-4);
  max-width: 860px;
  margin: var(--space-6) 0;
  padding: 0;
  list-style: none;
}

.steps li {
  position: relative;
  margin: 0;
  padding: var(--space-5) var(--space-6) var(--space-5) 4.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: var(--space-5);
  top: 50%;
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  transform: translateY(-50%);
  background: var(--color-primary-soft);
  color: var(--color-primary-deep);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 700;
}

/* ==========================================================================
   13. Prose, answer & detail list
   ========================================================================== */

.prose {
  max-width: var(--measure);
  margin-block: var(--space-10);
}

.prose h2 {
  margin-top: var(--space-8);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose p {
  margin-bottom: var(--space-5);
}

.prose ul,
.prose ol {
  margin-bottom: var(--space-5);
}

.answer {
  max-width: var(--measure);
  margin-block: var(--space-8);
  padding: var(--space-5) var(--space-6);
  background: var(--color-primary-tint);
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.answer h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xl);
}

.answer p {
  margin: 0;
}

.detail-list {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-5) 0;
  padding: 0;
  list-style: none;
}

.detail-list li {
  position: relative;
  margin: 0;
  padding-left: 1.7rem;
  font-size: var(--text-md);
}

.detail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.5rem;
  height: 0.5rem;
  transform: rotate(45deg);
  background: var(--color-primary);
  border-radius: 1px;
}

/* Base long-form styling for guide bodies. The richer guide treatment
   lives in guide.css (loaded on /guides/* pages); this keeps fallback
   guide pages legible when guide.css is not present. */
.guide-body {
  max-width: var(--measure);
  margin-block: var(--space-10);
  font-size: var(--text-md);
  line-height: 1.75;
}

.guide-body h2 {
  margin-top: var(--space-8);
  font-size: var(--text-2xl);
}

.guide-body h2:first-child {
  margin-top: 0;
}

.guide-body p {
  margin-bottom: var(--space-5);
}

.guide-body ul,
.guide-body ol {
  margin-bottom: var(--space-5);
}

/* ==========================================================================
   14. FAQ accordion
   ========================================================================== */

.faq-block {
  max-width: 860px;
  margin-block: var(--space-12);
}

.faq-block > h2 {
  margin-bottom: var(--space-6);
}

.faq-item {
  margin-bottom: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item[open] {
  border-color: rgba(15, 118, 110, 0.4);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  position: relative;
  padding: var(--space-4) 3.25rem var(--space-4) var(--space-5);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: var(--space-5);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1;
  transition: transform var(--transition-slow);
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item summary:hover {
  color: var(--color-primary-dark);
}

.faq-answer {
  padding: 0 var(--space-5) var(--space-5);
}

.faq-answer p {
  margin: 0;
  color: var(--color-body);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.faq-answer p + p {
  margin-top: var(--space-3);
}

/* ==========================================================================
   15. Order card
   ========================================================================== */

.order-card {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: start;
  margin-block: var(--space-8);
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.order-card-main h2 {
  margin-bottom: var(--space-3);
  font-size: var(--text-2xl);
}

.order-card-main p {
  margin-bottom: var(--space-5);
  color: var(--color-body);
  max-width: 56ch;
}

.order-card-facts {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: var(--space-5);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.order-card-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px dashed var(--color-border);
}

.order-card-facts > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.order-card-facts dt {
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.order-card-facts dd {
  margin: 0;
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: right;
}

/* ==========================================================================
   16. Link lists
   ========================================================================== */

.link-block {
  margin-block: var(--space-10);
}

.link-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr));
  gap: 0 var(--space-8);
  margin: var(--space-5) 0 0;
  padding: 0;
  list-style: none;
}

.link-list li {
  margin: 0;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.link-list a {
  color: var(--color-primary-dark);
  font-weight: 500;
  text-decoration: none;
}

.link-list a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.link-extra {
  color: var(--color-muted);
  font-size: var(--text-xs);
}

/* ==========================================================================
   17. Search
   ========================================================================== */

.search-box {
  position: relative;
  max-width: 640px;
  margin: var(--space-6) 0 var(--space-10);
}

.search-label {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 600;
}

.search-box input[type="search"] {
  width: 100%;
  padding: 0.85rem 1.15rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.4;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.search-box input[type="search"]::placeholder {
  color: var(--color-muted);
}

.search-box input[type="search"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-soft);
}

.search-results {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  right: 0;
  z-index: 40;
  max-height: 22rem;
  overflow-y: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.search-results[hidden] {
  display: none;
}

.search-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-ink);
  text-decoration: none;
  transition: background var(--transition);
}

.search-result:last-child {
  border-bottom: 0;
}

.search-result:hover,
.search-result:focus {
  background: var(--color-primary-tint);
}

.search-result-name {
  font-size: var(--text-sm);
  font-weight: 500;
}

.search-result-type {
  flex-shrink: 0;
  padding: 0.15rem 0.55rem;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ==========================================================================
   18. Editorial note & disclaimer
   ========================================================================== */

.editorial-note {
  margin-top: var(--space-12);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  color: var(--color-body);
  font-size: var(--text-sm);
}

.editorial-title {
  margin: 0 0 var(--space-1);
  color: var(--color-ink);
  font-weight: 600;
}

.editorial-note p:last-child {
  margin-bottom: 0;
}

.disclaimer {
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-muted);
  font-size: var(--text-xs);
  line-height: 1.7;
}

.disclaimer strong {
  color: var(--color-body);
}

/* ==========================================================================
   19. Footer
   ========================================================================== */

.site-footer {
  margin-top: var(--space-20);
  padding-top: var(--space-12);
  background: #0b2b2e;
  color: #b9cdca;
  font-size: var(--text-sm);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-10);
}

.footer-grid h4 {
  margin: 0 0 var(--space-4);
  color: #fff;
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 600;
}

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

.site-footer li {
  margin-bottom: var(--space-2);
}

.site-footer a {
  color: #b9cdca;
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-brand p {
  margin-bottom: var(--space-4);
  max-width: 34ch;
  color: #9db6b2;
}

.footer-base {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-8);
  padding-block: var(--space-5) var(--space-6);
  border-top: 1px solid rgba(185, 205, 202, 0.2);
  color: #8fa8a4;
  font-size: var(--text-xs);
}

.footer-base p {
  margin: 0;
  max-width: 70ch;
}

.footer-base p:first-child {
  flex-shrink: 0;
  color: #b9cdca;
}

/* ==========================================================================
   20. Page rhythm
   ========================================================================== */

.page {
  display: block;
  padding-bottom: var(--space-12);
}

.page > section {
  margin-block: var(--space-10);
}

.page > section > h2 {
  margin-bottom: var(--space-5);
}

.page > .cta-band,
.page > .cta-block {
  margin-block: var(--space-8);
}

/* ==========================================================================
   21. Responsive breakpoints
   ========================================================================== */

/* Tablet */
@media (max-width: 960px) {
  .pillars {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile navigation breakpoint (~860px) */
@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: var(--space-2) var(--space-4) var(--space-4);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: var(--space-3) var(--space-2);
    border-bottom: 1px solid var(--color-border);
    font-size: var(--text-base);
  }

  .site-nav a:last-child {
    border-bottom: 0;
  }

  .site-nav a.nav-order {
    margin: var(--space-3) 0 0;
    padding: 0.75rem 1.15rem;
    text-align: center;
    border-bottom: 0;
  }

  .order-card {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .hero {
    padding-top: var(--space-10);
  }

  .hero::after {
    display: none;
  }

  .footer-base {
    flex-direction: column;
    gap: var(--space-3);
  }
}

/* Small screens */
@media (max-width: 640px) {
  .wrap {
    width: min(100% - 1.75rem, var(--container));
  }

  .cta-band,
  .cta-block {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
  }

  .cta-inline {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
  }

  .cta-inline .btn,
  .cta-band .btn,
  .cta-block .btn {
    width: 100%;
  }

  .order-card {
    padding: var(--space-5);
  }

  .steps li {
    padding: var(--space-5) var(--space-5) var(--space-5) 3.75rem;
  }

  .steps li::before {
    left: var(--space-4);
  }

  .lead {
    font-size: var(--text-md);
  }
}

@media (max-width: 520px) {
  .pillars,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .trust-inner {
    justify-content: flex-start;
    text-align: left;
  }

  .brand-logo {
    height: 32px;
  }
}

/* ==========================================================================
   22. Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  /* The single justified use of !important: disabling decorative motion. */
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}