/* AI Income Vertex — V16 Design System */

:root {
  --plum: #1E1030;
  --amber: #F5A524;
  --linen: #F0ECE6;
  --slate: #4A3B5C;
  --white: #ffffff;
  --text-dark: #1E1030;
  --text-light: #F0ECE6;
  --text-muted: #6B5A7D;
  --radius: 8px;
  --stripe: 4px;
  --max-width: 1200px;
  --font-display: 'Bitter', Georgia, serif;
  --font-body: 'Karla', system-ui, sans-serif;
  --transition: 0.25s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  color: var(--text-dark);
  background: var(--linen);
}

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

a {
  color: var(--amber);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: #d48e1a;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }

p { margin-bottom: 1rem; }

ul, ol { margin-bottom: 1rem; padding-left: 1.5rem; }
li { margin-bottom: 0.35rem; }

/* Surface System */
.surface-dark {
  background: var(--plum);
  color: var(--text-light);
}

.surface-dark a { color: var(--amber); }
.surface-dark h1, .surface-dark h2, .surface-dark h3 { color: var(--linen); }

.surface-light {
  background: var(--linen);
  color: var(--text-dark);
}

.surface-accent {
  background: var(--amber);
  color: var(--plum);
}

.surface-accent a { color: var(--plum); text-decoration: underline; }

.surface-teach {
  background: #140a22;
  color: var(--white);
}

.surface-teach h2,
.surface-teach h3,
.surface-teach p {
  color: var(--white);
}

.surface-teach a:not(.btn) { color: var(--amber); }

.surface-deep {
  background: var(--slate);
  color: var(--text-light);
}

.surface-deep .section-header p {
  color: rgba(255, 255, 255, 0.8);
}

.surface-deep h2,
.surface-deep h3 {
  color: var(--white);
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section-header {
  margin-bottom: 2.5rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 640px;
}

.surface-dark .section-header p,
.surface-deep .section-header p {
  color: rgba(240, 236, 230, 0.75);
}

/* Header — two-tier bar + stacked logo (distinct from sibling sites) */
.site-header {
  background: var(--plum);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(240, 236, 230, 0.55);
  border-bottom: 1px solid rgba(245, 165, 36, 0.15);
}

.header-bar-tag {
  color: var(--amber);
  font-weight: 600;
}

.header-main {
  border-bottom: 2px solid var(--amber);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--linen);
  font-family: var(--font-display);
  text-decoration: none;
}

.logo:hover .logo-secondary { color: var(--amber); }

.logo-stripe {
  width: 4px;
  height: 38px;
  background: linear-gradient(180deg, var(--amber) 0%, rgba(245, 165, 36, 0.35) 100%);
  flex-shrink: 0;
  border-radius: 2px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-primary {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(240, 236, 230, 0.65);
}

.logo-secondary {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--linen);
  transition: color var(--transition);
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 1.35rem;
  padding: 0;
  margin: 0;
  align-items: center;
}

.main-nav a {
  color: var(--linen);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  letter-spacing: 0.02em;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.nav-close,
.nav-mobile-actions {
  display: none;
}

.nav-toggle {
  display: none;
  background: var(--amber);
  border: none;
  color: var(--plum);
  padding: 0.55rem 0.85rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  border-radius: 4px;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.nav-toggle-bars {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle-bars span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--plum);
  border-radius: 1px;
}

body.nav-open {
  overflow: hidden;
}

/* Hero Pattern C — Asymmetric Magazine */
.hero-magazine {
  display: grid;
  grid-template-columns: 48px 1fr 1.2fr;
  gap: 2rem;
  align-items: center;
  min-height: 70vh;
  padding: 3rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-label {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  white-space: nowrap;
}

.hero-content h1 {
  margin-bottom: 1rem;
}

.hero-content .hero-serial {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.15rem;
  max-width: 480px;
  margin-bottom: 1.5rem;
  color: rgba(240, 236, 230, 0.9);
}

.hero-photo {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  border: 3px solid var(--amber);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Page Hero (inner pages) */
.page-hero {
  padding: 3rem 0 2rem;
  text-align: center;
}

.page-hero h1 { margin-bottom: 0.75rem; }
.page-hero p { max-width: 600px; margin: 0 auto; font-size: 1.1rem; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--amber);
  color: var(--plum);
  border-color: var(--amber);
}

.btn-primary:hover {
  background: #d48e1a;
  border-color: #d48e1a;
  color: var(--plum);
}

.btn-outline {
  background: transparent;
  color: var(--amber);
  border-color: var(--amber);
}

.btn-outline:hover {
  background: var(--amber);
  color: var(--plum);
}

.btn-white-solid {
  background: var(--slate);
  color: var(--white);
  border-color: var(--slate);
}

.btn-white-solid:hover {
  background: #3d2f4d;
  border-color: #3d2f4d;
  color: var(--white);
}

.btn-white-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.85);
}

.btn-white-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: var(--white);
}

.surface-dark .btn-primary,
.surface-teach .btn-primary {
  background: var(--slate);
  color: var(--white);
  border-color: var(--slate);
}

.surface-dark .btn-primary:hover,
.surface-teach .btn-primary:hover {
  background: #3d2f4d;
  border-color: #3d2f4d;
  color: var(--white);
}

.surface-dark .btn-outline,
.surface-teach .btn-outline {
  color: var(--white);
  border-color: var(--white);
}

.surface-dark .btn-outline:hover,
.surface-teach .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--radius);
  border-left: var(--stripe) solid var(--amber);
  padding: 1.75rem;
  box-shadow: 0 2px 12px rgba(30, 16, 48, 0.08);
}

.surface-dark .card,
.surface-deep .card {
  background: rgba(255, 255, 255, 0.06);
  box-shadow: none;
}

.surface-deep .card h3,
.surface-deep .card p,
.surface-deep .card .card-meta {
  color: var(--white);
}

.surface-deep .card .card-meta {
  opacity: 0.75;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card img {
  border-radius: var(--radius);
  margin-bottom: 1rem;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
}

.card h3 {
  font-family: var(--font-display);
  font-weight: 600;
}

.card .card-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.surface-dark .card .card-meta,
.surface-deep .card .card-meta {
  color: rgba(240, 236, 230, 0.6);
}

/* Two-column layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.split img {
  border-radius: var(--radius);
  border-left: var(--stripe) solid var(--amber);
}

/* Disclaimer */
.disclaimer {
  font-size: 0.85rem;
  color: var(--text-muted);
  border-left: var(--stripe) solid var(--amber);
  padding: 1rem 1.25rem;
  background: rgba(245, 165, 36, 0.08);
  border-radius: var(--radius);
  margin: 2rem 0;
}

.surface-dark .disclaimer,
.surface-deep .disclaimer {
  color: rgba(240, 236, 230, 0.7);
  background: rgba(245, 165, 36, 0.1);
}

/* FAQ Accordion */
.faq-list {
  list-style: none;
  padding: 0;
}

.faq-item {
  border-bottom: 1px solid rgba(74, 59, 92, 0.2);
  margin-bottom: 0;
}

.surface-dark .faq-item,
.surface-deep .faq-item {
  border-bottom-color: rgba(240, 236, 230, 0.15);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: inherit;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--amber);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item.is-open .faq-question::after {
  content: '−';
}

.faq-answer {
  padding: 0 0 1.25rem;
  display: none;
}

.faq-item.is-open .faq-answer {
  display: block;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--slate);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--white);
  color: var(--text-dark);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--amber);
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.form-check input[type="checkbox"] {
  width: auto;
  margin-top: 0.25rem;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  border-left: var(--stripe) solid var(--amber);
}

.alert-success {
  background: rgba(245, 165, 36, 0.15);
  color: var(--plum);
}

.alert-error {
  background: rgba(74, 59, 92, 0.15);
  color: var(--plum);
}

/* Footer */
.site-footer {
  padding: 3.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--amber);
}

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

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: rgba(240, 236, 230, 0.85);
  font-size: 0.9rem;
}

.footer-col a:hover { color: var(--amber); }

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(240, 236, 230, 0.75);
  margin-bottom: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(240, 236, 230, 0.15);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: rgba(240, 236, 230, 0.6);
}

.footer-disclaimer {
  font-size: 0.8rem;
  color: rgba(240, 236, 230, 0.55);
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(240, 236, 230, 0.1);
  line-height: 1.5;
}

/* Legal content */
.legal-content h2 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
}

.legal-content h3 {
  margin-top: 1.5rem;
  font-size: 1.1rem;
}

.legal-content p,
.legal-content li {
  font-size: 0.95rem;
}

.last-updated {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.surface-dark .last-updated,
.surface-deep .last-updated {
  color: rgba(240, 236, 230, 0.6);
}

/* 404 */
.error-page {
  text-align: center;
  padding: 6rem 1.5rem;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.error-page h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: 1rem;
}

.error-code {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--amber);
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--plum);
  color: var(--linen);
  padding: 1.25rem 1.5rem;
  z-index: 1000;
  border-top: 3px solid var(--amber);
  box-shadow: 0 -4px 20px rgba(30, 16, 48, 0.3);
}

.cookie-banner.is-hidden {
  display: none;
}

.cookie-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-text {
  flex: 1;
  min-width: 260px;
  font-size: 0.9rem;
}

.cookie-text a { color: var(--amber); }

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.cookie-actions .btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

.btn-cookie-accept {
  background: var(--slate);
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-cookie-accept:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
}

.btn-cookie-reject {
  background: transparent;
  color: var(--linen);
  border: 2px solid var(--linen);
}

.btn-cookie-customise {
  background: transparent;
  color: var(--amber);
  border: 2px solid var(--amber);
}

/* Scroll Reveal — JS only */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Program badge */
.program-badge {
  display: inline-block;
  background: var(--amber);
  color: var(--plum);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.45rem 1.1rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.surface-deep .program-badge {
  background: rgba(245, 165, 36, 0.2);
  color: var(--white);
  border: 1px solid rgba(245, 165, 36, 0.55);
}

.btn-submit {
  background: var(--amber);
  color: var(--white);
  border: 2px solid var(--amber);
  font-size: 1.05rem;
  padding: 0.9rem 2.25rem;
  box-shadow: 0 4px 20px rgba(245, 165, 36, 0.45);
  min-width: 200px;
}

.btn-submit:hover {
  background: #d48e1a;
  border-color: #d48e1a;
  color: var(--white);
  box-shadow: 0 6px 24px rgba(245, 165, 36, 0.55);
}

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.5rem;
  text-align: center;
}

.stat-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
}

.stat-item span {
  font-size: 0.9rem;
  color: var(--text-dark);
}

.surface-dark .stat-item strong,
.surface-deep .stat-item strong {
  color: var(--amber);
}

.surface-dark .stat-item span,
.surface-deep .stat-item span {
  color: rgba(240, 236, 230, 0.65);
}

.stats-band {
  border-top: 1px solid rgba(30, 16, 48, 0.08);
  border-bottom: 1px solid rgba(30, 16, 48, 0.08);
  padding: 2rem 0;
  background: var(--linen);
}

/* Feature rows — homepage layout variant */
.feature-rows {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.feature-row {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1.25rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid rgba(30, 16, 48, 0.1);
}

.feature-row:last-child {
  border-bottom: none;
}

.feature-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  padding-top: 0.15rem;
}

.feature-row h3 {
  margin-bottom: 0.5rem;
}

.feature-row p {
  margin-bottom: 0;
  color: var(--text-muted);
}

/* Editorial page hero — inner pages */
.page-hero-editorial {
  padding: 3.5rem 0 2.5rem;
  text-align: left;
}

.page-hero-editorial .container {
  max-width: 720px;
}

.page-hero-editorial h1 {
  margin-bottom: 0.75rem;
}

.page-hero-editorial p {
  font-size: 1.1rem;
  color: rgba(240, 236, 230, 0.85);
}

/* Contact on dark surface */
.contact-section-dark .form-group label {
  color: var(--white);
}

.contact-section-dark .form-group input,
.contact-section-dark .form-group textarea,
.contact-section-dark .form-group select {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(240, 236, 230, 0.25);
  color: var(--white);
}

.contact-section-dark .form-group input::placeholder,
.contact-section-dark .form-group textarea::placeholder {
  color: rgba(240, 236, 230, 0.4);
}

.contact-section-dark .form-check label {
  color: rgba(240, 236, 230, 0.9);
  font-weight: 400;
}

.contact-section-dark .form-check label a {
  color: var(--amber);
}

.contact-section-dark h2,
.contact-section-dark .contact-info,
.contact-section-dark .contact-info li {
  color: var(--white);
}

.contact-section-dark .contact-info a {
  color: var(--white);
}

.contact-section-dark .contact-info a:hover {
  color: var(--amber);
}

.surface-teach .split img {
  border-left-color: rgba(255, 255, 255, 0.35);
}

.surface-deep .disclaimer,
.surface-deep .disclaimer.program-disclaimer {
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.06);
}

.disclaimer-lg {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-dark);
}

/* Contact info block */
.contact-info {
  list-style: none;
  padding: 0;
}

.contact-info li {
  margin-bottom: 1rem;
  padding-left: 0;
}

.contact-info strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--amber);
  margin-bottom: 0.25rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-magazine {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 2rem 1.5rem;
  }

  .hero-label {
    writing-mode: horizontal-tb;
    transform: none;
    order: -1;
  }

  .hero-photo { order: -1; }

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

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

@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: var(--plum);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 5rem 2rem 2.5rem;
    transform: translateY(-100%);
    visibility: hidden;
    transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.38s;
    overflow-y: auto;
  }

  .main-nav.is-open {
    transform: translateY(0);
    visibility: visible;
  }

  .nav-close {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.45rem 1rem;
    border-radius: var(--radius);
    cursor: pointer;
    min-height: 44px;
  }

  .nav-close span {
    font-size: 1.35rem;
    line-height: 1;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
    max-width: 320px;
    text-align: center;
  }

  .main-nav a {
    display: block;
    font-size: 1.2rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(240, 236, 230, 0.1);
  }

  .main-nav a.active {
    border-bottom-color: rgba(245, 165, 36, 0.4);
  }

  .nav-mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    max-width: 320px;
    margin-top: 2rem;
  }

  .nav-mobile-actions .btn {
    width: 100%;
  }

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

  .header-bar {
    font-size: 0.65rem;
    padding: 0.35rem 1rem;
  }
}