@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Lora:wght@500;600;700&display=swap');

/**
 * 1. CSS Reset / Normalize
 */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body,
h1,
h2,
h3,
p,
ol,
ul,
figure {
  margin: 0;
}

ol,
ul {
  padding: 0;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

/**
 * 2. Design tokens (custom properties)
 */
:root {
  /* Colors */
  --color-primary: #b4232a;
  --color-primary-hover: #8f1d23;
  --color-secondary: #0d82c9;
  --color-secondary-hover: #0a659d;
  --color-accent: #d99b2b;
  --color-accent-muted: #fff3d9;
  --color-ink: #182126;
  --color-text: #25323a;
  --color-text-muted: #5f6c73;
  --color-border: #d9dfdf;
  --color-background: #f6f7f8;
  --color-surface: #ffffff;
  --color-surface-muted: #eef3f3;
  --color-error: #a81822;
  --color-error-surface: #fff0f1;
  --color-success: #246b4d;
  --color-success-surface: #e9f6ef;
  --color-focus: #1f6feb;
  --color-white: #ffffff;
  --color-white-border: rgba(255, 255, 255, 0.16);

  /* Typography */
  --font-family-base: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  --font-family-heading: "Lora", Georgia, "Times New Roman", serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3.25rem;
  --line-height-tight: 1.2;
  --line-height-base: 1.55;
  --line-height-relaxed: 1.75;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --space-2xs: 0.125rem;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 5rem;

  /* Borders */
  --border-radius: 0.25rem;
  --border-width: 1px;
  --border-color: var(--color-border);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(24, 33, 38, 0.08);
  --shadow-md: 0 8px 24px rgba(24, 33, 38, 0.1);
  --shadow-lg: 0 18px 48px rgba(24, 33, 38, 0.12);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Z-index scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;

  /* Layout */
  --container-max-width: 74rem;
  --container-padding: var(--space-lg);
}

/**
 * 3. Base / element styles
 */
body {
  min-width: 20rem;
  color: var(--color-text);
  background: var(--color-background);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

h1,
h2,
h3 {
  color: var(--color-ink);
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: 0;
}

h1 {
  max-width: 50rem;
  font-size: var(--font-size-3xl);
}

h2 {
  max-width: 44rem;
  font-size: var(--font-size-2xl);
}

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

p {
  color: var(--color-text-muted);
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

:focus-visible {
  outline: 0.1875rem solid var(--color-focus);
  outline-offset: 0.1875rem;
}

section {
  scroll-margin-top: 6rem;
}

/**
 * 4. Layout
 */
.container {
  width: min(100%, var(--container-max-width));
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--color-surface);
  border-bottom: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-lg);
  min-height: 5rem;
}

.hero-section,
.services-section,
.areas-section,
.tips-section {
  background: var(--color-background);
}

.features-section,
.process-section,
.guide-section,
.contact-section {
  background: var(--color-surface);
}

.hero-section {
  padding-block: var(--space-3xl);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(22rem, 0.97fr);
  align-items: center;
  gap: var(--space-3xl);
}

.hero-content {
  display: grid;
  gap: var(--space-lg);
}

.hero-description {
  max-width: 42rem;
  font-size: var(--font-size-md);
}

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

.hero-visual {
  overflow: hidden;
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.hero-visual img,
.hero-visual .hero-illustration {
  width: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

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

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.section-header {
  display: grid;
  gap: var(--space-md);
  max-width: 52rem;
  margin-bottom: var(--space-2xl);
}

.section-header--center {
  justify-items: center;
  max-width: 56rem;
  margin-inline: auto;
  text-align: center;
}

.features-section,
.services-section,
.process-section,
.areas-section,
.guide-section,
.tips-section,
.contact-section {
  padding-block: var(--space-4xl);
}

.card-grid,
.trust-grid,
.area-grid,
.tip-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.trust-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-layout,
.guide-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(24rem, 1.18fr);
  gap: var(--space-3xl);
  align-items: start;
}

.priority-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.footer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.7fr) minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-xl);
  padding-block: var(--space-3xl);
}

.footer-bottom {
  padding-block: var(--space-lg);
}

/**
 * 5. Components
 */
.skip-link {
  position: fixed;
  top: var(--space-md);
  left: var(--space-md);
  z-index: var(--z-toast);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-white);
  background: var(--color-ink);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  transform: translateY(-200%);
  transition: transform var(--transition-fast);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 12rem;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  flex: 0 0 3.5rem;
  width: 3.5rem;
  height: 3.5rem;
}

.icon--logo {
  width: 3.5rem;
  height: 3.5rem;
}

.brand-copy {
  display: grid;
  gap: var(--space-2xs);
}

.brand-name {
  color: var(--color-ink);
  font-weight: var(--font-weight-bold);
}

.brand-tagline {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.navigation-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--color-ink);
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.navigation-toggle:hover,
.navigation-toggle:focus-visible {
  color: var(--color-primary);
  background: var(--color-surface-muted);
  border-color: var(--color-border);
}

.hamburger-box {
  width: 1.5rem;
  height: 1.5rem;
  position: relative;
  display: inline-block;
}

.hamburger-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  border-radius: 4px;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              top 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger-line--1 {
  top: 5px;
}

.hamburger-line--2 {
  top: 11px;
}

.hamburger-line--3 {
  top: 17px;
}

.navigation-toggle[aria-expanded="true"] .hamburger-line--1 {
  top: 11px;
  transform: rotate(45deg);
}

.navigation-toggle[aria-expanded="true"] .hamburger-line--2 {
  opacity: 0;
  transform: scale(0.5);
}

.navigation-toggle[aria-expanded="true"] .hamburger-line--3 {
  top: 11px;
  transform: rotate(-45deg);
}

.primary-navigation {
  justify-self: end;
}

.navigation-list,
.footer-navigation ul {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.navigation-link,
.footer-navigation a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text);
  border-radius: var(--border-radius);
  font-weight: var(--font-weight-semibold);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.navigation-link:hover,
.navigation-link:focus-visible,
.footer-navigation a:hover,
.footer-navigation a:focus-visible {
  color: var(--color-primary);
  background: var(--color-surface-muted);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 2.75rem;
  padding: var(--space-sm) var(--space-lg);
  border: var(--border-width) solid transparent;
  border-radius: var(--border-radius);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.button:hover {
  transform: translateY(-0.125rem);
}

.button:active {
  transform: translateY(0);
}

.button:disabled,
.button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.6;
  transform: none;
}

.button--primary {
  color: var(--color-white);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.button--secondary {
  color: var(--color-secondary);
  background: var(--color-surface);
  border-color: var(--color-secondary);
}

.button--secondary:hover,
.button--secondary:focus-visible {
  color: var(--color-white);
  background: var(--color-secondary);
}

.button--header {
  color: var(--color-white);
  background: var(--color-secondary);
  border-color: var(--color-secondary);
}

.button--header:hover,
.button--header:focus-visible {
  background: var(--color-secondary-hover);
  border-color: var(--color-secondary-hover);
}

.button.is-loading {
  position: relative;
  color: transparent;
}

.button.is-loading::after {
  position: absolute;
  width: 1.1rem;
  height: 1.1rem;
  border: var(--border-width) solid var(--color-white);
  border-top-color: transparent;
  border-radius: var(--border-radius);
  animation: spin 900ms linear infinite;
  content: "";
}

.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex: 0 0 1.25rem;
  fill: currentColor;
}

.section-eyebrow {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
}

.hero-highlights {
  display: grid;
  gap: var(--space-sm);
}

.hero-highlights li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-ink);
  font-weight: var(--font-weight-semibold);
}

.hero-highlights li::before {
  display: block;
  flex: 0 0 0.65rem;
  width: 0.65rem;
  height: 0.65rem;
  background: var(--color-accent);
  border-radius: var(--border-radius);
  content: "";
}

.stat-card {
  display: grid;
  gap: var(--space-xs);
  padding: var(--space-xl);
  border-right: var(--border-width) solid var(--color-white-border);
}

.stat-card:last-child {
  border-right: 0;
}

.stat-card strong {
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-tight);
}

.stat-card span {
  color: var(--color-surface-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.card,
.trust-card,
.area-card,
.priority-card,
.tip-card,
.contact-card,
.service-form {
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

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

a.card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
}


.card,
.trust-card,
.area-card,
.priority-card,
.tip-card,
.contact-card {
  display: grid;
  gap: var(--space-md);
  align-content: start;
  padding: var(--space-xl);
}

.card:hover,
.trust-card:hover,
.area-card:hover,
.priority-card:hover,
.tip-card:hover,
.contact-card:hover {
  box-shadow: var(--shadow-md);
}

.card-icon,
.trust-card .icon-wrap,
.process-icon,
.contact-card .icon-wrap {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--color-secondary);
  background: var(--color-surface-muted);
  border-radius: var(--border-radius);
}

.card ul {
  display: grid;
  gap: var(--space-sm);
}

.card li {
  position: relative;
  padding-left: var(--space-lg);
  color: var(--color-text-muted);
}

.card li::before {
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--color-accent);
  border-radius: var(--border-radius);
  content: "";
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.card-meta span {
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-secondary);
  background: var(--color-surface-muted);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.process-list {
  display: grid;
  gap: var(--space-md);
  counter-reset: process;
}

.process-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-surface-muted);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  counter-increment: process;
}

.process-icon {
  color: var(--color-white);
  background: var(--color-secondary);
}

.process-content {
  display: grid;
  gap: var(--space-xs);
}

.process-content h3::before {
  color: var(--color-primary);
  content: counter(process) ". ";
}

.area-card header {
  display: grid;
  gap: var(--space-xs);
}

.area-card strong {
  color: var(--color-secondary);
}

.district-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.district-list li {
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-text);
  background: var(--color-surface-muted);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.priority-card {
  background: var(--color-accent-muted);
}

.accordion-list {
  display: grid;
  gap: var(--space-md);
}

.accordion-item {
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);

}

.faq-section .accordion-item h3 {
  margin-top: 0;
  margin-bottom: 0;
}

.accordion-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
  min-height: 3.5rem;
  padding: var(--space-md) var(--space-lg);
  color: var(--color-ink);
  background: transparent;
  border: 0;
  font-weight: var(--font-weight-bold);
  text-align: left;
}

.accordion-button .icon {
  transition: transform var(--transition-fast);
}

.accordion-button[aria-expanded="true"] .icon {
  transform: rotate(45deg);
}

.accordion-panel {
  display: block;
  overflow: hidden;
  height: 0;
  transition: height 350ms cubic-bezier(0.25, 1, 0.5, 1);
}

.accordion-panel[hidden] {
  display: none !important;
}

.accordion-inner {
  overflow: hidden;
  min-height: 0;
  display: grid;
  gap: var(--space-md);
  padding: 0 var(--space-lg) var(--space-lg);
}

.accordion-inner ol {
  display: grid;
  gap: var(--space-sm);
  padding-left: var(--space-lg);
  list-style: decimal;
}

.accordion-inner li {
  color: var(--color-text-muted);
}

.guide-action {
  padding: var(--space-md);
  color: var(--color-success);
  background: var(--color-success-surface);
  border-radius: var(--border-radius);
  font-weight: var(--font-weight-semibold);
}

.contact-card-list {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.contact-card {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
}

.contact-card strong {
  display: block;
  color: var(--color-ink);
  font-size: var(--font-size-md);
}

.contact-card span,
.contact-card a {
  color: var(--color-secondary);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-card a:hover,
.contact-card a:focus-visible {
  text-decoration: underline;
  color: var(--color-primary);
}

.service-form {
  padding: var(--space-xl);
  background: var(--color-secondary);
  border: var(--border-width) solid var(--color-white-border);
  box-shadow: var(--shadow-md);
  color: var(--color-white);
}

.service-form .form-header h3 {
  color: var(--color-white);
  font-size: var(--font-size-xl);
}

.service-form .form-header p {
  color: rgba(255, 255, 255, 0.7);
}

.service-form .form-field label {
  color: var(--color-white);
}

.service-form .form-field input,
.service-form .form-field select,
.service-form .form-field textarea {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.06);
  border: var(--border-width) solid rgba(255, 255, 255, 0.16);
}

.service-form .form-field input:hover,
.service-form .form-field select:hover,
.service-form .form-field textarea:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

.service-form .form-field input:focus,
.service-form .form-field select:focus,
.service-form .form-field textarea:focus {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.service-form .form-field input::placeholder,
.service-form .form-field textarea::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.service-form .form-field select option {
  background: var(--color-secondary);
  color: var(--color-white);
}

.service-form .form-field input[aria-invalid="true"],
.service-form .form-field select[aria-invalid="true"],
.service-form .form-field textarea[aria-invalid="true"] {
  border-color: #ff4d4f;
  background: rgba(255, 77, 79, 0.1);
  color: var(--color-white);
}

.service-form .field-error {
  color: #ff4d4f;
}

.service-form .form-status {
  color: #52c41a;
}

.service-form .form-status[data-state="error"] {
  color: #ff4d4f;
}

.service-form .button--primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.service-form .button--primary:hover,
.service-form .button--primary:focus-visible {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.service-form .button--primary:active {
  background: #6e1318;
  border-color: #6e1318;
}


.form-header {
  display: grid;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.form-field {
  display: grid;
  gap: var(--space-sm);
}

.form-field--wide {
  grid-column: 1 / -1;
}

.form-field label {
  color: var(--color-ink);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 2.875rem;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text);
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-field textarea {
  resize: vertical;
}

.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover {
  border-color: var(--color-secondary);
}

.form-field input[aria-invalid="true"],
.form-field select[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: var(--color-error);
  background: var(--color-error-surface);
}

.field-error {
  min-height: 1.25rem;
  color: var(--color-error);
  font-size: var(--font-size-sm);
}

.form-actions {
  margin-top: var(--space-lg);
}

.form-status {
  color: var(--color-success);
  font-weight: var(--font-weight-semibold);
}

.form-status[data-state="error"] {
  color: var(--color-error);
}

.state-empty,
.state-error {
  padding: var(--space-lg);
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
}

.state-error {
  color: var(--color-error);
  background: var(--color-error-surface);
}

.site-footer {
  color: var(--color-surface-muted);
  background: var(--color-ink);
  font-size: var(--font-size-sm);
}

.site-footer h2,
.site-footer h3,
.site-footer .footer-title {
  color: var(--color-white);
  font-family: var(--font-family-heading);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.site-footer p {
  color: var(--color-surface-muted);
  line-height: var(--line-height-relaxed);
}

.site-footer .brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  min-width: unset;
}

.site-footer .brand-mark {
  display: inline-grid;
  place-items: center;
  flex: 0 0 3.5rem;
  width: 3.5rem;
  height: 3.5rem;
}

.site-footer .icon--logo {
  width: 3.5rem;
  height: 3.5rem;
}

.site-footer .brand-name {
  color: var(--color-white);
}

.site-footer .brand-tagline {
  color: var(--color-surface-muted);
}

.footer-desc {
  margin-bottom: var(--space-md);
}

.footer-trust {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-surface-muted);
  font-size: var(--font-size-xs);
}

.trust-badge svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: var(--color-secondary);
}

.footer-nav-col ul,
.footer-navigation ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: 0;
  list-style: none;
  align-items: flex-start;
}

.footer-navigation a,
.footer-nav-col a {
  color: var(--color-surface-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: inline-block;
  padding-block: var(--space-2xs);
  min-height: unset;
  padding: 0;
}

.footer-navigation a:hover,
.footer-navigation a:focus-visible,
.footer-nav-col a:hover,
.footer-nav-col a:focus-visible {
  color: var(--color-white);
  background: transparent;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-phone-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-weight: var(--font-weight-bold);
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: 0;
  list-style: none;
}

.contact-details-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-surface-muted);
}

.contact-details-list svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: var(--color-secondary);
  flex-shrink: 0;
}

.contact-details-list a {
  color: var(--color-surface-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-details-list a:hover,
.contact-details-list a:focus-visible {
  color: var(--color-white);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding-block: var(--space-lg);
  border-top: var(--border-width) solid rgba(255, 255, 255, 0.1);
  font-size: var(--font-size-xs);
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom .disclaimer {
  color: rgba(255, 255, 255, 0.35);
  max-width: 38rem;
  line-height: var(--line-height-tight);
}

/**
 * 6. Utilities
 */
.visually-hidden {
  position: absolute;
  width: 0.0625rem;
  height: 0.0625rem;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/**
 * 7. Media queries
 */
@media (max-width: 75rem) {
  :root {
    --container-max-width: 66rem;
    --font-size-4xl: 2.8rem;
  }

  .hero-layout,
  .process-layout,
  .guide-layout,
  .contact-layout {
    gap: var(--space-2xl);
  }
}

@media (max-width: 62rem) {
  :root {
    --container-padding: var(--space-md);
    --font-size-4xl: 2.45rem;
    --font-size-3xl: 2.1rem;
  }

  body.menu-open {
    overflow: hidden;
  }

  .site-header__inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
    gap: var(--space-md);
    padding-block: var(--space-sm);
  }

  .navigation-toggle {
    display: inline-flex;
  }

  .primary-navigation {
    display: none;
    position: fixed;
    top: 5rem;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-surface);
    z-index: var(--z-overlay);
    overflow-y: auto;
    padding: var(--space-lg) var(--container-padding);
    border-top: var(--border-width) solid var(--color-border);
    justify-self: stretch;
  }

  .primary-navigation[data-open="true"] {
    display: flex;
    flex-direction: column;
    animation: menuFadeIn 250ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  .navigation-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    width: 100%;
  }

  .navigation-list li {
    width: 100%;
  }

  .navigation-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 3.5rem;
    padding-block: var(--space-md);
    font-size: var(--font-size-md);
    text-align: center;
    border-bottom: var(--border-width) solid var(--color-border);
    border-radius: 0;
  }

  @keyframes menuFadeIn {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .button--header {
    display: none;
  }

  .hero-layout,
  .process-layout,
  .guide-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    max-width: 44rem;
  }

  .stats-grid,
  .trust-grid,
  .card-grid,
  .area-grid,
  .priority-grid,
  .tip-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stat-card:nth-child(2) {
    border-right: 0;
  }

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

@media (max-width: 48rem) {
  :root {
    --font-size-4xl: 2.15rem;
    --font-size-3xl: 1.85rem;
  }

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

  .hero-section,
  .features-section,
  .services-section,
  .process-section,
  .areas-section,
  .guide-section,
  .tips-section,
  .contact-section {
    padding-block: var(--space-3xl);
  }

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

  .hero-layout {
    gap: var(--space-lg);
  }

  .hero-content {
    gap: var(--space-md);
  }

  .hero-description {
    font-size: var(--font-size-base);
  }

  .hero-highlights {
    gap: var(--space-xs);
  }

  .hero-visual img,
  .hero-visual .hero-illustration {
    aspect-ratio: 16 / 7;
  }

  .stats-grid,
  .trust-grid,
  .card-grid,
  .area-grid,
  .priority-grid,
  .tip-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .stat-card {
    border-right: 0;
    border-bottom: var(--border-width) solid var(--color-white-border);
  }

  .stat-card:last-child {
    border-bottom: 0;
  }

  .section-header--center {
    justify-items: start;
    text-align: left;
  }

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

@media (max-width: 36rem) {
  :root {
    --font-size-4xl: 1.95rem;
    --font-size-3xl: 1.65rem;
    --font-size-2xl: 1.65rem;
  }

  .brand {
    min-width: 0;
  }

  .hero-actions,
  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .card,
  .trust-card,
  .area-card,
  .priority-card,
  .tip-card,
  .contact-card,
  .service-form {
    padding: var(--space-lg);
  }
}

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

@keyframes spin {
  to {
    transform: rotate(1turn);
  }
}

/**
 * 8. Article Page Styles
 */
.service-article {
  max-width: 50rem;
  margin-inline: auto;
  padding-block: var(--space-lg);
}

.service-article h1 {
  font-size: var(--font-size-3xl);
  color: var(--color-ink);
  margin-bottom: var(--space-lg);
  line-height: var(--line-height-tight);
}

.service-article h2 {
  font-size: var(--font-size-xl);
  color: var(--color-secondary);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.service-article h3 {
  font-size: var(--font-size-lg);
  color: var(--color-ink);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.service-article p {
  color: var(--color-text);
  margin-bottom: var(--space-md);
  line-height: var(--line-height-relaxed);
}

.service-article ul,
.service-article ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

.service-article ul {
  list-style: disc;
}

.service-article ol {
  list-style: decimal;
}

.service-article li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.issues-grid {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.cta-card {
  display: grid;
  gap: var(--space-md);
  justify-items: center;
  padding: var(--space-xl);
  background: var(--color-surface-muted);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  text-align: center;
  margin-block: var(--space-xl);
}

.cta-title {
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.cta-desc {
  max-width: 36rem;
  color: var(--color-text-muted);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.service-badge {
  display: inline-block;
  padding: var(--space-2xs) var(--space-sm);
  color: var(--color-primary);
  background: var(--color-error-surface);
  border: var(--border-width) solid var(--color-primary);
  border-radius: var(--border-radius);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.faq-section {
  margin-top: var(--space-2xl);
}

.faq-container {
  display: grid;
  gap: var(--space-md);
}

.issue-item {
  padding: var(--space-md);
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
}

.issue-item h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.brand-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-lg);
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  text-decoration: none;
  color: inherit;
}

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

.brand-card h3 {
  font-family: var(--font-family-base);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  margin-bottom: var(--space-xs);
}

.brand-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  line-height: var(--line-height-tight);
}

.brand-card .card-action {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  margin-top: auto;
}

.brand-card .card-action svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
  transition: transform var(--transition-fast);
}

.brand-card:hover .card-action svg {
  transform: translateX(3px);
}


@media (max-width: 48rem) {
  .issues-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .cta-buttons .button {
    width: 100%;
  }
}

.services-action {
  display: flex;
  justify-content: center;
  margin-top: var(--space-xl);
}