/* Fenwick Advisory Group design system.
   Palette and typography follow the Website Development Guide section 6:
   navy primary, off-white ground, one restrained steel-blue accent. */

:root {
  --navy-900: #001229;
  --navy-800: #002147;
  --navy-700: #002b66;
  --navy-600: #0a3a7a;
  --steel-500: #5b7fa6;
  --steel-300: #9fb5cc;

  --ink: #14181d;
  --slate: #56636f;
  --slate-light: #6b7684;

  --paper: #ffffff;
  --paper-soft: #f5f7fa;
  --paper-tint: #eaeff5;

  --line: rgba(0, 33, 71, 0.12);
  --line-strong: rgba(0, 33, 71, 0.22);
  --line-on-dark: rgba(255, 255, 255, 0.16);

  --on-dark: rgba(255, 255, 255, 0.78);
  --on-dark-dim: rgba(255, 255, 255, 0.58);

  --font-display: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --step-0: 1.0625rem;
  --step-1: 1.1875rem;
  --step-2: clamp(1.5rem, 2.2vw, 1.85rem);
  --step-3: clamp(1.85rem, 3.2vw, 2.5rem);
  --step-4: clamp(2.25rem, 5vw, 3.5rem);

  --space-xs: 0.5rem;
  --space-sm: 0.875rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: clamp(4rem, 8vw, 7rem);

  --container-max: 1160px;
  --container-gutter: 1.5rem;
  --container: calc(100% - (var(--container-gutter) * 2));
  --measure: 40rem;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --shadow-sm: 0 2px 8px rgba(0, 18, 41, 0.06);
  --shadow-md: 0 18px 40px rgba(0, 18, 41, 0.1);
  --shadow-lg: 0 30px 70px rgba(0, 18, 41, 0.16);

  --header-height: 4.5rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --tap-min: 44px;
}

@supports (width: min(1px, 2px)) {
  :root {
    --container: min(var(--container-max), calc(100% - (var(--container-gutter) * 2)));
  }
}

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

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

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-md);
  text-wrap: balance;
}

h1 {
  font-size: var(--step-4);
}

h2 {
  font-size: var(--step-3);
}

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

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

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

a {
  color: var(--navy-700);
  text-underline-offset: 0.18em;
}

:focus-visible {
  outline: 3px solid var(--steel-500);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background: var(--navy-800);
  color: var(--paper);
  font-weight: 600;
}

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

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

/* Placeholder token awaiting client-supplied contact details. Colour is inherited so the
   marker stays legible on both the light page body and the navy footer and utility bar. */
.pending-value {
  font-style: italic;
}

.site-chrome {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 300;
  padding-left: constant(safe-area-inset-left);
  padding-left: env(safe-area-inset-left, 0);
  padding-right: constant(safe-area-inset-right);
  padding-right: env(safe-area-inset-right, 0);
}

.utility-bar {
  background: var(--navy-900);
  color: var(--on-dark);
  font-size: 0.8125rem;
  letter-spacing: 0.01em;
}

.utility-bar-inner {
  width: var(--container);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-md);
  min-height: 2.25rem;
}

.utility-bar a {
  color: inherit;
  text-decoration: none;
}

.utility-bar a:hover {
  color: var(--paper);
  text-decoration: underline;
}

.utility-note {
  margin-inline-end: auto;
  color: var(--on-dark-dim);
}

.site-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  width: var(--container);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: var(--header-height);
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}

/* Header mark: fixed height, flexible width (assets/brand/). */
.logo__img {
  height: 52px;
  width: auto;
  max-width: 52px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.brand-logo {
  width: 2.5rem;
  height: 2.5rem;
}

.brand-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.brand-tag {
  display: block;
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate-light);
}

.nav-toggle {
  position: absolute;
  right: 0;
  top: 50%;
  margin-top: calc(var(--tap-min) / -2);
  opacity: 0;
  width: var(--tap-min);
  height: var(--tap-min);
  cursor: pointer;
  z-index: 2;
}

.nav-toggle-label {
  display: none;
  align-items: center;
  gap: 0.5rem;
  min-height: var(--tap-min);
  padding-inline: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy-700);
  cursor: pointer;
}

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

.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9375rem;
}

.primary-nav > li {
  position: relative;
}

.primary-nav a,
.nav-parent {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0;
  font: inherit;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
}

.primary-nav a:hover,
.nav-parent:hover {
  color: var(--navy-700);
}

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

.primary-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.15rem;
  height: 2px;
  background: var(--navy-700);
}

.nav-parent::after {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}

.sub-nav {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 17.5rem;
  list-style: none;
  margin: 0;
  padding: 0.4rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s;
}

.nav-has-sub:hover .sub-nav,
.nav-has-sub:focus-within .sub-nav {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.sub-nav a {
  display: block;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.sub-nav a:hover {
  background: var(--paper-tint);
  color: var(--navy-800);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap-min);
  padding: 0.75rem 1.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  -webkit-tap-highlight-color: rgba(0, 43, 102, 0.12);
  touch-action: manipulation;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.btn-primary {
  background: var(--navy-700);
  color: var(--paper);
}

.btn-primary:hover {
  background: var(--navy-800);
}

.btn-invert {
  background: var(--paper);
  color: var(--navy-800);
}

.btn-invert:hover {
  background: var(--paper-tint);
}

.btn-ghost {
  border-color: var(--line-on-dark);
  color: var(--paper);
}

.btn-ghost:hover {
  border-color: var(--paper);
  background: rgba(255, 255, 255, 0.08);
}

.btn-compact {
  min-height: 2.5rem;
  padding: 0.5rem 1.1rem;
  font-size: 0.875rem;
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--navy-700);
}

.arrow-link::after {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease);
}

.arrow-link:hover::after {
  transform: rotate(45deg) translate(2px, -2px);
}

/* Default eyebrow sits on the navy hero and navy bands. Use .eyebrow-dark on light sections. */
.eyebrow {
  display: block;
  margin: 0 0 var(--space-sm);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel-300);
}

.eyebrow-dark {
  color: var(--navy-700);
}

.lead {
  max-width: var(--measure);
  font-size: var(--step-1);
  color: var(--slate);
}

.lead-invert {
  color: var(--on-dark);
}

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

.section-inner {
  width: var(--container);
  margin-inline: auto;
}

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

.section-navy {
  background: var(--navy-800);
  color: var(--on-dark);
}

.section-navy h2,
.section-navy h3 {
  color: var(--paper);
}

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

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, var(--navy-900) 0%, var(--navy-800) 45%, var(--navy-700) 100%);
  color: var(--on-dark);
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: url("../assets/hex-motif.svg");
  background-repeat: no-repeat;
  background-position: right center;
  background-size: cover;
}

.hero-inner {
  width: var(--container);
  margin-inline: auto;
  padding-block: clamp(4rem, 9vw, 7.5rem);
}

.hero-home .hero-inner {
  max-width: 54rem;
}

.hero h1 {
  color: var(--paper);
  max-width: 20ch;
}

.hero .lead {
  max-width: 36rem;
  color: var(--on-dark);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.hero-page {
  background: linear-gradient(150deg, var(--navy-900) 0%, var(--navy-800) 100%);
}

.hero-page .hero-inner {
  padding-block: clamp(3rem, 6vw, 4.75rem);
  max-width: 52rem;
}

.hero-page h1 {
  font-size: var(--step-3);
  max-width: 24ch;
}

.breadcrumb {
  margin: 0 0 var(--space-md);
  font-size: 0.8125rem;
  color: var(--on-dark-dim);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb li + li::before {
  content: "/";
  margin-inline-end: 0.45rem;
  color: var(--on-dark-dim);
}

.breadcrumb a {
  color: var(--steel-300);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--paper);
  text-decoration: underline;
}

.credential-strip {
  border-top: 1px solid var(--line-on-dark);
  background: var(--navy-900);
}

.credential-list {
  width: var(--container);
  margin-block: 0;
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  list-style: none;
  padding: var(--space-lg) 0;
}

.credential-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--paper);
}

.credential-list span {
  font-size: 0.875rem;
  color: var(--on-dark-dim);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-lg);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}

.service-card:hover {
  border-color: var(--steel-500);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card h3 {
  margin: 0;
  font-size: var(--step-1);
}

.service-card p {
  margin: 0;
  color: var(--slate);
  font-size: 0.9688rem;
}

.service-card .arrow-link {
  margin-top: auto;
  padding-top: var(--space-sm);
}

.service-card-lead {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--paper) 0%, var(--paper-tint) 100%);
  border-color: var(--line-strong);
}

.service-card-lead p {
  max-width: 52rem;
}

.service-tagline {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 600;
  line-height: 1.35;
  color: var(--navy-700);
}

.service-card-lead .service-tagline {
  color: var(--navy-800);
}

.card-flag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: var(--navy-700);
  color: var(--paper);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contrast-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.contrast-item {
  padding: var(--space-md) 0 var(--space-md) var(--space-md);
  border-left: 2px solid var(--steel-500);
}

.contrast-item h3 {
  margin: 0 0 0.35rem;
  font-size: var(--step-1);
  color: var(--ink);
}

.section-navy .contrast-item h3 {
  color: var(--paper);
}

.contrast-item p {
  margin: 0;
  color: var(--ink);
  font-size: 0.9688rem;
}

.section-navy .contrast-item p {
  color: var(--on-dark);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.process-step {
  padding: var(--space-md);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
  box-shadow: 0 1px 0 rgba(15, 35, 55, 0.04);
  counter-increment: step;
}

.process-step::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  margin-bottom: var(--space-sm);
  border-radius: 999px;
  background: var(--navy-700);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0;
}

.process-step h3 {
  margin: 0 0 0.4rem;
  font-size: var(--step-1);
}

.process-step p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--slate);
}

.section-foot {
  margin: var(--space-lg) 0 0;
}

.prose {
  max-width: var(--measure);
}

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

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

.prose p,
.prose li {
  color: var(--slate);
}

.section-navy .prose p,
.section-navy .prose li {
  color: var(--on-dark);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: var(--space-2xl);
  align-items: start;
}

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-sm);
}

.checklist li {
  position: relative;
  padding-left: 1.85rem;
  color: var(--slate);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.7rem;
  height: 0.7rem;
  background: var(--steel-500);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

/* The card keeps a light surface in every section, including navy bands, so its
   own text colors are declared rather than inherited from the section context. */
.aside-card {
  padding: var(--space-lg);
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  color: var(--slate);
}

.aside-card h3 {
  font-size: var(--step-1);
  color: var(--ink);
}

.aside-card p,
.aside-card li,
.aside-card dd {
  color: var(--slate);
}

.aside-card p:last-child,
.aside-card ul:last-child {
  margin-bottom: 0;
}

.notice {
  padding: var(--space-md) var(--space-lg);
  background: var(--paper-tint);
  border-left: 3px solid var(--navy-700);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--slate);
  font-size: 0.9375rem;
}

.notice :last-child {
  margin-bottom: 0;
}

.notice strong {
  color: var(--ink);
}

.faq-list {
  max-width: 52rem;
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: var(--tap-min);
  padding-block: var(--space-md);
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  content: "";
  flex: none;
  width: 0.6rem;
  height: 0.6rem;
  border-right: 2px solid var(--steel-500);
  border-bottom: 2px solid var(--steel-500);
  transform: translateY(-3px) rotate(45deg);
  transition: transform 0.2s var(--ease);
}

.faq-item[open] summary::after {
  transform: translateY(2px) rotate(225deg);
}

.faq-answer {
  max-width: var(--measure);
  padding-bottom: var(--space-md);
  color: var(--slate);
}

.faq-answer :last-child {
  margin-bottom: 0;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.insight-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-lg);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.insight-card h3 {
  margin: 0;
  font-size: var(--step-1);
}

.insight-card p {
  margin: 0;
  color: var(--slate);
  font-size: 0.9375rem;
}

.insight-meta {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy-700);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(16rem, 0.7fr);
  gap: var(--space-2xl);
  align-items: start;
}

.contact-form {
  display: grid;
  gap: var(--space-md);
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field > span {
  font-size: 0.875rem;
  font-weight: 600;
}

.field-label {
  font-size: 0.875rem;
  font-weight: 600;
}

.field-hint {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--slate-light);
  margin: 0;
}

.field-hint--row {
  margin-top: -0.35rem;
}

.field-row--split {
  align-items: start;
}

.field input:-webkit-autofill,
.field input:-webkit-autofill:hover,
.field input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px var(--paper) inset;
  box-shadow: 0 0 0 1000px var(--paper) inset;
  -webkit-text-fill-color: var(--ink);
}

.required-flag {
  color: var(--navy-700);
}

.field input,
.field textarea,
.field select {
  min-height: var(--tap-min);
  padding: 0.7rem 0.85rem;
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
}

.field textarea {
  min-height: 9rem;
  resize: vertical;
}

.field-before-matter {
  margin-bottom: var(--space-lg);
}

.field-matter {
  margin-top: var(--space-md);
  padding: var(--space-md);
  border: 2px solid var(--navy-700);
  border-radius: var(--radius-md);
  background: var(--paper);
  box-shadow: var(--shadow-md);
}

.contact-form.contact-form--received #fenwick-consultation-intro,
.contact-form.contact-form--received #fenwick-consultation-fields {
  display: none !important;
}

.contact-form.contact-form--received #fenwick-consultation-success[hidden] {
  display: none !important;
}

.contact-form.contact-form--received #fenwick-consultation-success:not([hidden]) {
  display: block;
}

.field-matter > span:first-child {
  font-family: var(--font-display, Georgia, serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--navy-800, #001a40);
}

.field-matter textarea {
  min-height: 16rem;
  padding: 1rem 1.05rem;
  font-size: 1.0625rem;
  line-height: 1.55;
  border-width: 2px;
}

.form-section-label {
  margin: var(--space-sm) 0 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--navy-700);
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.choice-set {
  margin: 0;
  padding: 0;
  border: none;
}

.choice-set legend {
  padding: 0;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.choice-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.choice {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: var(--tap-min);
  font-size: 0.9375rem;
}

.choice input {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--navy-700);
}

.form-footnote {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--slate-light);
}

.contact-detail {
  display: grid;
  gap: 0.2rem;
  margin-bottom: var(--space-md);
}

.contact-detail dt {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy-700);
}

.contact-detail dd {
  margin: 0;
  color: var(--slate);
}

.cta-band {
  background: linear-gradient(150deg, var(--navy-800) 0%, var(--navy-900) 100%);
  color: var(--on-dark);
  text-align: center;
}

.cta-band h2 {
  color: var(--paper);
  max-width: 22ch;
  margin-inline: auto;
}

.cta-band .lead {
  margin-inline: auto;
  color: var(--on-dark);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.site-footer {
  background: var(--navy-900);
  color: var(--on-dark-dim);
  font-size: 0.9375rem;
}

.footer-inner {
  width: var(--container);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
  padding-block: var(--space-xl);
}

.footer-brand {
  display: grid;
  gap: var(--space-sm);
  align-content: start;
}

.footer-logo {
  width: 2.75rem;
  height: 2.75rem;
}

.footer-brand-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--paper);
}

.footer-brand p {
  margin: 0;
  max-width: 24rem;
}

.footer-col h2 {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-dark-dim);
}

.footer-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.footer-nav a {
  color: var(--on-dark);
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--paper);
  text-decoration: underline;
}

.footer-legal {
  border-top: 1px solid var(--line-on-dark);
}

.footer-legal-inner {
  width: var(--container);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-block: var(--space-md);
  font-size: 0.8125rem;
}

.footer-legal p {
  margin: 0;
}

@media (max-width: 960px) {
  .credential-list,
  .process-grid,
  .insight-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .split,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-toggle-label {
    display: inline-flex;
    position: relative;
    z-index: 1;
    margin-left: auto;
  }

  .header-inner {
    flex-wrap: wrap;
    padding-block: 0.5rem;
  }

  .nav-panel {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
    padding-bottom: var(--space-md);
  }

  .nav-toggle:checked ~ .nav-panel {
    display: flex;
  }

  .primary-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .primary-nav > li {
    border-bottom: 1px solid var(--line);
  }

  .primary-nav a,
  .nav-parent {
    min-height: var(--tap-min);
    width: 100%;
  }

  .primary-nav a[aria-current="page"]::after {
    display: none;
  }

  .nav-parent {
    justify-content: space-between;
  }

  .sub-nav {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    min-width: 0;
    border: none;
    box-shadow: none;
    padding: 0 0 var(--space-sm) var(--space-md);
  }
}

@media (max-width: 640px) {
  :root {
    --container-gutter: 0.875rem;
    --step-4: 2rem;
    --step-3: 1.65rem;
    --step-2: 1.35rem;
  }

  .service-grid,
  .contrast-grid,
  .credential-list,
  .process-grid,
  .insight-grid,
  .field-row,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .service-card-lead {
    grid-column: auto;
  }

  .hero::after {
    background-position: right -8rem center;
  }

  .utility-bar-inner {
    flex-direction: column;
    align-items: flex-start;
    min-height: 0;
    padding-block: 0.35rem;
  }

  .utility-note {
    margin-inline-end: 0;
  }

  .brand-tag {
    font-size: 0.5625rem;
    letter-spacing: 0.12em;
  }

  .contact-form input,
  .contact-form select,
  .contact-form textarea {
    font-size: 16px;
  }

  .nav-panel .btn-compact {
    min-height: var(--tap-min);
    width: 100%;
  }

  .choice-options {
    flex-direction: column;
    align-items: stretch;
  }

  .choice {
    min-height: var(--tap-min);
  }
}

/* Documented override layer: motion preference must win over component transitions. */
@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;
  }
}

.form-status {
  min-height: 1.25rem;
  margin: 0 0 1rem;
  font-size: 0.9rem;
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.consultation-success {
  margin: 0 0 var(--space-lg);
  padding: var(--space-lg);
  border: 2px solid var(--navy-700);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #f5f9ff 0%, var(--paper) 100%);
  box-shadow: var(--shadow-md);
}

.consultation-success-mark {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  background: var(--navy-700);
  color: var(--paper);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 2.75rem;
  text-align: center;
  margin-bottom: var(--space-sm);
}

.consultation-success-title {
  margin: 0 0 var(--space-sm);
  color: var(--navy-800);
  font-size: var(--step-2);
}

.consultation-success-lead {
  margin: 0 0 var(--space-md);
  font-size: var(--step-1);
  color: var(--ink);
}

.consultation-success-ref-wrap {
  margin: 0 0 var(--space-sm);
  padding: 0.65rem 0.85rem;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

.consultation-success-ref {
  color: var(--navy-700);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.consultation-success-note {
  margin: 0 0 var(--space-sm);
  font-size: 0.875rem;
  color: var(--slate);
}

.consultation-success-wait {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy-800, #001a40);
}

.form-status-error {
  color: #9b1c1c;
}

.form-status-ok {
  color: var(--navy-700, #002b66);
}

.captcha-wrap {
  margin: 0 0 1rem;
}

.fen-mock-preview-banner {
  background: var(--navy-700, #002b66);
  color: #fff;
  font: 600 0.8rem/1.4 var(--font-body, system-ui, sans-serif);
  padding: 0.45rem 1rem;
  text-align: center;
}

/* Mobile legacy floor (~2018 handsets: iOS 12+ Safari, Android 7+ Chrome). */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header {
    background: var(--paper);
  }
}

@supports not (font-size: clamp(1rem, 1vw, 2rem)) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.65rem;
  }

  h3 {
    font-size: 1.35rem;
  }
}

@supports not (gap: 1rem) {
  .utility-bar-inner > * + * {
    margin-left: var(--space-md);
  }

  .header-inner > * + * {
    margin-left: var(--space-md);
  }

  .brand > * + * {
    margin-left: 0.7rem;
  }

  .nav-panel > * + * {
    margin-top: var(--space-sm);
  }

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

  .field-row > * + * {
    margin-top: var(--space-md);
  }

  .choice-options > * + * {
    margin-left: var(--space-md);
  }

  .footer-inner {
    margin: calc(var(--space-lg) / -2);
  }

  .footer-inner > * {
    margin: calc(var(--space-lg) / 2);
  }

  @media (max-width: 640px) {
    .utility-bar-inner > * + * {
      margin-left: 0;
      margin-top: 0.25rem;
    }

    .choice-options > * + * {
      margin-left: 0;
      margin-top: var(--space-xs);
    }
  }
}

@media (max-width: 960px) {
  .site-footer,
  main {
    padding-left: constant(safe-area-inset-left);
    padding-left: env(safe-area-inset-left, 0);
    padding-right: constant(safe-area-inset-right);
    padding-right: env(safe-area-inset-right, 0);
    padding-bottom: constant(safe-area-inset-bottom);
    padding-bottom: env(safe-area-inset-bottom, 0);
  }
}

@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;
  }
}

.nav-toggle:focus-visible + .nav-toggle-label {
  outline: 3px solid var(--steel-500);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}